* Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() @ 2018-01-24 23:57 Eric Wheeler 2018-01-25 8:35 ` Michal Hocko 0 siblings, 1 reply; 10+ messages in thread From: Eric Wheeler @ 2018-01-24 23:57 UTC (permalink / raw) To: linux-mm Hello all, We are getting processes stuck with /proc/pid/stack listing the following: [<ffffffffac0cd0d2>] io_schedule+0x12/0x40 [<ffffffffac1b4695>] __lock_page+0x105/0x150 [<ffffffffac1b4dc1>] pagecache_get_page+0x161/0x210 [<ffffffffac1d4ab4>] shmem_unused_huge_shrink+0x334/0x3f0 [<ffffffffac251546>] super_cache_scan+0x176/0x180 [<ffffffffac1cb6c5>] shrink_slab+0x275/0x460 [<ffffffffac1d0b8e>] shrink_node+0x10e/0x320 [<ffffffffac1d0f3d>] node_reclaim+0x19d/0x250 [<ffffffffac1be0aa>] get_page_from_freelist+0x16a/0xac0 [<ffffffffac1bed87>] __alloc_pages_nodemask+0x107/0x290 [<ffffffffac06dbc3>] pte_alloc_one+0x13/0x40 [<ffffffffac1ef329>] __pte_alloc+0x19/0x100 [<ffffffffac1f17b8>] alloc_set_pte+0x468/0x4c0 [<ffffffffac1f184a>] finish_fault+0x3a/0x70 [<ffffffffac1f369a>] __handle_mm_fault+0x94a/0x1190 [<ffffffffac1f3fa4>] handle_mm_fault+0xc4/0x1d0 [<ffffffffac0682a3>] __do_page_fault+0x253/0x4d0 [<ffffffffac068553>] do_page_fault+0x33/0x120 [<ffffffffac8019dc>] page_fault+0x4c/0x60 For some reason io_schedule is not coming back, so shrinker_rwsem never gets an up_read. When this happens, other processes like libvirt get stuck trying to start VMs with the /proc/pid/stack of libvirtd looking like so, while register_shrinker waits for shrinker_rwsem to be released: [<ffffffffac7538d3>] call_rwsem_down_write_failed+0x13/0x20 [<ffffffffac1cb985>] register_shrinker+0x45/0xa0 [<ffffffffac250f68>] sget_userns+0x468/0x4a0 [<ffffffffac25106a>] mount_nodev+0x2a/0xa0 [<ffffffffac251be4>] mount_fs+0x34/0x150 [<ffffffffac2701f2>] vfs_kern_mount+0x62/0x120 [<ffffffffac272a0e>] do_mount+0x1ee/0xc50 [<ffffffffac27377e>] SyS_mount+0x7e/0xd0 [<ffffffffac003831>] do_syscall_64+0x61/0x1a0 [<ffffffffac80012c>] entry_SYSCALL64_slow_path+0x25/0x25 [<ffffffffffffffff>] 0xffffffffffffffff I seem to be able to reproduce this somewhat reliably, it will likely be stuck by tomorrow morning. Since it does seem to take a day to hang, I was hoping to avoid a bisect and see if anyone has seen this behavior or knows it to be fixed in 4.15-rc. Note that we are using zram as our only swap device, but at the time that it shrink_slab() failed to return, there was plenty of memory available and no swap was in use. The machine is generally responsive, but `sync` will hang forever and our only way out is `echo b > /proc/sysrq-trigger`. Please suggest any additional information you might need for testing, and I am happy to try patches. Thank you for your help! -- Eric Wheeler -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-24 23:57 Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() Eric Wheeler @ 2018-01-25 8:35 ` Michal Hocko 2018-01-25 10:51 ` Tetsuo Handa 2018-01-26 19:32 ` Eric Wheeler 0 siblings, 2 replies; 10+ messages in thread From: Michal Hocko @ 2018-01-25 8:35 UTC (permalink / raw) To: Eric Wheeler; +Cc: linux-mm, Kirill A. Shutemov, Minchan Kim [CC Kirill, Minchan] On Wed 24-01-18 23:57:42, Eric Wheeler wrote: > Hello all, > > We are getting processes stuck with /proc/pid/stack listing the following: > > [<ffffffffac0cd0d2>] io_schedule+0x12/0x40 > [<ffffffffac1b4695>] __lock_page+0x105/0x150 > [<ffffffffac1b4dc1>] pagecache_get_page+0x161/0x210 > [<ffffffffac1d4ab4>] shmem_unused_huge_shrink+0x334/0x3f0 > [<ffffffffac251546>] super_cache_scan+0x176/0x180 > [<ffffffffac1cb6c5>] shrink_slab+0x275/0x460 > [<ffffffffac1d0b8e>] shrink_node+0x10e/0x320 > [<ffffffffac1d0f3d>] node_reclaim+0x19d/0x250 > [<ffffffffac1be0aa>] get_page_from_freelist+0x16a/0xac0 > [<ffffffffac1bed87>] __alloc_pages_nodemask+0x107/0x290 > [<ffffffffac06dbc3>] pte_alloc_one+0x13/0x40 > [<ffffffffac1ef329>] __pte_alloc+0x19/0x100 > [<ffffffffac1f17b8>] alloc_set_pte+0x468/0x4c0 > [<ffffffffac1f184a>] finish_fault+0x3a/0x70 > [<ffffffffac1f369a>] __handle_mm_fault+0x94a/0x1190 > [<ffffffffac1f3fa4>] handle_mm_fault+0xc4/0x1d0 > [<ffffffffac0682a3>] __do_page_fault+0x253/0x4d0 > [<ffffffffac068553>] do_page_fault+0x33/0x120 > [<ffffffffac8019dc>] page_fault+0x4c/0x60 > > > For some reason io_schedule is not coming back, Is this a permanent state or does the holder eventually releases the lock? It smells like somebody hasn't unlocked the shmem page. Tracking those is a major PITA... :/ Do you remember the last good kernel? > so shrinker_rwsem never > gets an up_read. When this happens, other processes like libvirt get stuck > trying to start VMs with the /proc/pid/stack of libvirtd looking like so, > while register_shrinker waits for shrinker_rwsem to be released: > > [<ffffffffac7538d3>] call_rwsem_down_write_failed+0x13/0x20 > [<ffffffffac1cb985>] register_shrinker+0x45/0xa0 > [<ffffffffac250f68>] sget_userns+0x468/0x4a0 > [<ffffffffac25106a>] mount_nodev+0x2a/0xa0 > [<ffffffffac251be4>] mount_fs+0x34/0x150 > [<ffffffffac2701f2>] vfs_kern_mount+0x62/0x120 > [<ffffffffac272a0e>] do_mount+0x1ee/0xc50 > [<ffffffffac27377e>] SyS_mount+0x7e/0xd0 > [<ffffffffac003831>] do_syscall_64+0x61/0x1a0 > [<ffffffffac80012c>] entry_SYSCALL64_slow_path+0x25/0x25 > [<ffffffffffffffff>] 0xffffffffffffffff > > > I seem to be able to reproduce this somewhat reliably, it will likely be > stuck by tomorrow morning. Since it does seem to take a day to hang, I was > hoping to avoid a bisect and see if anyone has seen this behavior or knows > it to be fixed in 4.15-rc. > > Note that we are using zram as our only swap device, but at the time that > it shrink_slab() failed to return, there was plenty of memory available > and no swap was in use. Maybe something related with f80207727aac ("mm/memory.c: release locked page in do_swap_page()") > The machine is generally responsive, but `sync` will hang forever and our > only way out is `echo b > /proc/sysrq-trigger`. > > Please suggest any additional information you might need for testing, and > I am happy to try patches. > > Thank you for your help! > > -- > Eric Wheeler -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-25 8:35 ` Michal Hocko @ 2018-01-25 10:51 ` Tetsuo Handa 2018-01-26 19:32 ` Eric Wheeler 1 sibling, 0 replies; 10+ messages in thread From: Tetsuo Handa @ 2018-01-25 10:51 UTC (permalink / raw) To: Michal Hocko, Eric Wheeler; +Cc: linux-mm, Kirill A. Shutemov, Minchan Kim On 2018/01/25 17:35, Michal Hocko wrote: > Maybe something related with f80207727aac ("mm/memory.c: release locked > page in do_swap_page()") Commit f80207727aaca3aa ("mm/memory.c: release locked page in do_swap_page()") was added in v4.15-rc9, and commit 0bcac06f27d75285 ("mm, swap: skip swapcache for swapin of synchronous device") was added in v4.15-rc1. Since commit 0bcac06f27d75285 was not backported to 4.14-stable kernel, it is unlikely unless Eric explicitly backported that commit. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-25 8:35 ` Michal Hocko 2018-01-25 10:51 ` Tetsuo Handa @ 2018-01-26 19:32 ` Eric Wheeler 2018-01-27 6:34 ` Tetsuo Handa 1 sibling, 1 reply; 10+ messages in thread From: Eric Wheeler @ 2018-01-26 19:32 UTC (permalink / raw) To: Michal Hocko; +Cc: linux-mm, Kirill A. Shutemov, Minchan Kim On Thu, 25 Jan 2018, Michal Hocko wrote: > [CC Kirill, Minchan] > On Wed 24-01-18 23:57:42, Eric Wheeler wrote: > > Hello all, > > > > We are getting processes stuck with /proc/pid/stack listing the following: > > > > [<ffffffffac0cd0d2>] io_schedule+0x12/0x40 > > [<ffffffffac1b4695>] __lock_page+0x105/0x150 > > [<ffffffffac1b4dc1>] pagecache_get_page+0x161/0x210 > > [<ffffffffac1d4ab4>] shmem_unused_huge_shrink+0x334/0x3f0 > > [<ffffffffac251546>] super_cache_scan+0x176/0x180 > > [<ffffffffac1cb6c5>] shrink_slab+0x275/0x460 > > [<ffffffffac1d0b8e>] shrink_node+0x10e/0x320 > > [<ffffffffac1d0f3d>] node_reclaim+0x19d/0x250 > > [<ffffffffac1be0aa>] get_page_from_freelist+0x16a/0xac0 > > [<ffffffffac1bed87>] __alloc_pages_nodemask+0x107/0x290 > > [<ffffffffac06dbc3>] pte_alloc_one+0x13/0x40 > > [<ffffffffac1ef329>] __pte_alloc+0x19/0x100 > > [<ffffffffac1f17b8>] alloc_set_pte+0x468/0x4c0 > > [<ffffffffac1f184a>] finish_fault+0x3a/0x70 > > [<ffffffffac1f369a>] __handle_mm_fault+0x94a/0x1190 > > [<ffffffffac1f3fa4>] handle_mm_fault+0xc4/0x1d0 > > [<ffffffffac0682a3>] __do_page_fault+0x253/0x4d0 > > [<ffffffffac068553>] do_page_fault+0x33/0x120 > > [<ffffffffac8019dc>] page_fault+0x4c/0x60 > > > > > > For some reason io_schedule is not coming back, > > Is this a permanent state or does the holder eventually releases the > lock? It smells like somebody hasn't unlocked the shmem page. Tracking > those is a major PITA... :/ Perpetual. It's been locked for a couple days now on two different servers, both running the same 4.14.15 build. > Do you remember the last good kernel? We were stable on 4.1.y for a long time. The only reason we are updating is because of the Spectre/Meltdown issues. I can probably test with 4.9 and let you know if we have the same problem. If you have any ideas on creating an easy way to reproduce the problem, then I can bisect---but bisecting one day at a time will take a long time, and could be prone to bugs which I would like to avoid on this production system. Note that we have cherry-picked neither of f80207727aaca3aa nor 0bcac06f27d75285 in our 4.14.15 build. Questions: 1. Is there a safe way to break this lock so I can migrate the VMs off of the server? 2. Would it be useful if I run the `stap` script attached in Tetsuo's patch? == This is our current memory summary on the server, and /proc/meminfo is == at the very bottom of this email: ~]# free -m total used free shared buff/cache available Mem: 32140 7760 8452 103 15927 22964 Swap: 9642 764 8877 ~]# swapon -s Filename Type Size Used Priority /dev/zram0 partition 9873680 782848 100 ===================================================== Below is the output of sysrq-t *without* Tetsuo's patch. I will apply the patch, rebuild, and report back when it happens again. The first two sections are the ones that are stuck in a "D" state. Note that I do not believe that they are deadlocked with each other because of their start times being notably different (see below). The rest of the trace is repeated below. === Process start time (lstart): Thu Jan 25 05:28:22 2018 crm_node D 0 14406 1 0x00000084 Call Trace: ? __schedule+0x1dc/0x770 ? page_get_anon_vma+0x80/0x80 ? __isolate_lru_page+0x98/0x140 schedule+0x32/0x80 io_schedule+0x12/0x40 __lock_page+0x105/0x150 ? page_cache_tree_insert+0xb0/0xb0 pagecache_get_page+0x161/0x210 shmem_unused_huge_shrink+0x334/0x3f0 super_cache_scan+0x176/0x180 shrink_slab+0x275/0x460 shrink_node+0x10e/0x320 node_reclaim+0x19d/0x250 get_page_from_freelist+0x16a/0xac0 ? radix_tree_lookup_slot+0x1e/0x50 ? find_lock_entry+0x45/0x80 ? shmem_getpage_gfp.isra.34+0xe5/0xc80 __alloc_pages_nodemask+0x107/0x290 pte_alloc_one+0x13/0x40 __pte_alloc+0x19/0x100 alloc_set_pte+0x468/0x4c0 finish_fault+0x3a/0x70 __handle_mm_fault+0x94a/0x1190 ? do_mmap+0x419/0x4f0 handle_mm_fault+0xc4/0x1d0 __do_page_fault+0x253/0x4d0 do_page_fault+0x33/0x120 ? page_fault+0x36/0x60 page_fault+0x4c/0x60 RIP: 0033:0x7fc6e2b20709 RSP: 002b:00007ffc72f48820 EFLAGS: 00010246 === Process start time (lstart): Fri Jan 26 05:06:06 2018 rsync D 0 8824 8821 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 io_schedule+0x12/0x40 __lock_page+0x105/0x150 ? page_cache_tree_insert+0xb0/0xb0 find_lock_entry+0x5a/0x80 shmem_getpage_gfp.isra.34+0xe5/0xc80 shmem_file_read_iter+0x160/0x320 __vfs_read+0xf3/0x150 vfs_read+0x87/0x130 SyS_read+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fd22b42e7e0 RSP: 002b:00007ffe8ddba728 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00005632ae3be0c0 RCX: 00007fd22b42e7e0 RDX: 0000000000040000 RSI: 00005632ad935f70 RDI: 0000000000000003 RBP: 0000000000040000 R08: 0000000000200000 R09: 0000000000040000 R10: 000000000000007d R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000040000 R14: 0000000000000000 R15: 0000000000000000 =========================================================== Full SysRq-t (sanitized) =========================================================== sysrq: SysRq : Show State task PC stack pid father systemd S 0 1 0 0x00000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? ep_scan_ready_list.isra.13+0x1f6/0x220 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 entry_SYSCALL_64_fastpath+0x20/0x83 RIP: 0033:0x7f4d76d86923 RSP: 002b:00007fffb5b01360 EFLAGS: 00000293 kthreadd S 0 2 0 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 kthreadd+0x338/0x350 ? kthread_create_on_cpu+0x80/0x80 ret_from_fork+0x35/0x40 kworker/0:0H I 0 4 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 mm_percpu_wq I 0 6 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/0 S 0 7 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 rcu_sched I 0 8 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 rcu_gp_kthread+0x3b5/0x840 kthread+0xfc/0x130 ? force_qs_rnp+0x160/0x160 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 rcu_bh I 0 9 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rcu_gp_kthread+0x83/0x840 kthread+0xfc/0x130 ? force_qs_rnp+0x160/0x160 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/0 S 0 10 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? complete+0x3b/0x50 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/0 S 0 11 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/0 S 0 12 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/1 S 0 13 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/1 S 0 14 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/1 S 0 15 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? complete+0x3b/0x50 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/1 S 0 16 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:0H I 0 18 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/2 S 0 19 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/2 S 0 20 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/2 S 0 21 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? complete+0x3b/0x50 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/2 S 0 22 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/2:0H I 0 24 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/3 S 0 25 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/3 S 0 26 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/3 S 0 27 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/3 S 0 28 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/3:0H I 0 30 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/4 S 0 31 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/4 S 0 32 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/4 S 0 33 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? complete+0x3b/0x50 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/4 S 0 34 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/4:0H I 0 36 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/5 S 0 37 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/5 S 0 38 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/5 S 0 39 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? complete+0x3b/0x50 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/5 S 0 40 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/5:0H I 0 42 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/6 S 0 43 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/6 S 0 44 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/6 S 0 45 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? complete+0x3b/0x50 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/6 S 0 46 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/6:0H I 0 48 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 cpuhp/7 S 0 49 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdog/7 S 0 50 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 migration/7 S 0 51 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? complete+0x3b/0x50 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksoftirqd/7 S 0 52 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 smpboot_thread_fn+0xb9/0x150 kthread+0xfc/0x130 ? sort_range+0x20/0x20 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/7:0H I 0 54 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdevtmpfs S 0 55 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 devtmpfsd+0x15f/0x170 kthread+0xfc/0x130 ? handle_create.isra.4+0x1f0/0x1f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 netns I 0 56 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 khungtaskd S 0 59 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 watchdog+0x7d/0x330 kthread+0xfc/0x130 ? reset_hung_task_detector+0x10/0x10 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 oom_reaper S 0 60 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 oom_reaper+0x115/0x180 ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? trace_event_raw_event_oom_score_adj_update+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 writeback I 0 61 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kcompactd0 S 0 62 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 kcompactd+0x155/0x1c0 ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? kcompactd_do_work+0x250/0x250 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ksmd S 0 63 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 ksm_scan_thread+0xd5/0x200 ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? ksm_do_scan+0x1430/0x1430 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 khugepaged S 0 64 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 khugepaged+0x2b9/0x490 ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? khugepaged_scan_mm_slot+0x19e0/0x19e0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 crypto I 0 65 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kintegrityd I 0 66 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kblockd I 0 67 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 md I 0 72 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 edac-poller I 0 73 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 devfreq_wq I 0 74 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 watchdogd I 0 75 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kauditd S 0 79 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 ? kauditd_send_multicast_skb+0x80/0x80 schedule+0x32/0x80 kauditd_thread+0x15a/0x240 ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? auditd_reset+0x90/0x90 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kswapd0 S 0 80 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 kswapd+0x64e/0x720 ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? mem_cgroup_shrink_node+0x180/0x180 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kthrotld I 0 127 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 acpi_thermal_pm I 0 128 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kmpath_rdacd I 0 129 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kaluad I 0 130 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ipv6_addrconf I 0 132 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_eh_0 S 0 402 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? pick_next_task_fair+0x236/0x5c0 ? __switch_to+0xa8/0x480 schedule+0x32/0x80 scsi_error_handler+0x94/0x5e0 ? __schedule+0x1e4/0x770 kthread+0xfc/0x130 ? scsi_eh_get_sense+0x240/0x240 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_tmf_0 I 0 403 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ata_sff I 0 418 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ixgbe I 0 419 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ttm_swap I 0 425 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_eh_1 S 0 429 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 scsi_error_handler+0x94/0x5e0 ? __schedule+0x1e4/0x770 kthread+0xfc/0x130 ? scsi_eh_get_sense+0x240/0x240 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_tmf_1 I 0 430 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_eh_2 S 0 431 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 scsi_error_handler+0x94/0x5e0 ? __schedule+0x1e4/0x770 kthread+0xfc/0x130 ? scsi_eh_get_sense+0x240/0x240 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 scsi_tmf_2 I 0 432 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_eh_3 S 0 433 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 scsi_error_handler+0x94/0x5e0 ? __schedule+0x1e4/0x770 kthread+0xfc/0x130 ? scsi_eh_get_sense+0x240/0x240 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_tmf_3 I 0 434 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_eh_4 S 0 435 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 scsi_error_handler+0x94/0x5e0 ? __schedule+0x1e4/0x770 kthread+0xfc/0x130 ? scsi_eh_get_sense+0x240/0x240 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_tmf_4 I 0 436 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_eh_5 S 0 437 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 scsi_error_handler+0x94/0x5e0 ? __schedule+0x1e4/0x770 kthread+0xfc/0x130 ? scsi_eh_get_sense+0x240/0x240 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_tmf_5 I 0 438 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_eh_6 S 0 439 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 scsi_error_handler+0x94/0x5e0 ? __schedule+0x1e4/0x770 kthread+0xfc/0x130 ? scsi_eh_get_sense+0x240/0x240 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 scsi_tmf_6 I 0 440 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/5:1H I 0 454 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 kworker/3:1H I 0 455 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 kworker/4:1H I 0 456 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:1H I 0 457 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/7:1H I 0 549 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 kworker/1:1H I 0 550 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 kworker/6:1H I 0 553 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 kdmflush I 0 554 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 bioset I 0 555 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 562 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 563 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 jbd2/dm-0-8 S 0 584 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 kjournald2+0x202/0x260 [jbd2] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? commit_timeout+0x10/0x10 [jbd2] ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 ext4-rsv-conver I 0 585 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 kworker/2:1H I 0 591 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 jbd2/dm-1-8 S 0 619 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 kjournald2+0x202/0x260 [jbd2] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? commit_timeout+0x10/0x10 [jbd2] ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 ext4-rsv-conver I 0 620 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 systemd-journal R running task 0 670 1 0x00000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? ep_scan_ready_list.isra.13+0x1f6/0x220 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 entry_SYSCALL_64_fastpath+0x20/0x83 RIP: 0033:0x7f6ac3a6c903 RSP: 002b:00007ffc92945688 EFLAGS: 00000246 rpciod I 0 685 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 xprtiod I 0 686 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 lvmetad S 0 687 1 0x00000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? compat_poll_select_copy_remaining+0x130/0x130 ? type_attribute_bounds_av.isra.15+0x45/0x1f0 ? flex_array_get_ptr+0x5/0x20 ? type_attribute_bounds_av.isra.15+0x45/0x1f0 ? constraint_expr_eval+0x1e7/0x4c0 ? constraint_expr_eval+0x1e7/0x4c0 ? context_struct_compute_av+0x369/0x4a0 ? kmem_cache_alloc+0xd2/0x1a0 ? avc_alloc_node+0x20/0x11d ? ___slab_alloc+0x1e2/0x4b0 ? avc_compute_av+0x1da/0x1ef ? avc_compute_av+0x1da/0x1ef ? get_empty_filp+0x57/0x190 ? avc_has_perm+0xce/0x1a0 ? memcg_kmem_get_cache+0x50/0x150 core_sys_select+0x17f/0x280 ? check_preempt_wakeup+0x10d/0x1e0 ? check_preempt_curr+0x8b/0xa0 ? wake_up_new_task+0x1c4/0x280 SyS_select+0xba/0x110 entry_SYSCALL_64_fastpath+0x20/0x83 RIP: 0033:0x7f67963dc7a3 RSP: 002b:00007ffc89b91640 EFLAGS: 00000293 lvmetad S 0 1427 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? alloc_skb_with_frags+0x5f/0x1c0 ? __wake_up_common+0x8a/0x150 ? prepare_to_wait+0x60/0xb0 unix_stream_read_generic+0x687/0x8b0 ? remove_wait_queue+0x60/0x60 unix_stream_recvmsg+0x53/0x70 ? unix_state_double_lock+0x60/0x60 sock_read_iter+0x94/0xf0 __vfs_read+0xf3/0x150 vfs_read+0x87/0x130 SyS_read+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f67966be70d RSP: 002b:00007f6793b90b50 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f67966be70d RDX: 0000000000000020 RSI: 00007f6781c3fb30 RDI: 0000000000000005 RBP: 00007f6793b90b60 R08: 0000000000000001 R09: 0000000000000020 R10: 0000000000000003 R11: 0000000000000293 R12: 0000000000000020 R13: 00007f6793b90d18 R14: 0000000000000000 R15: 0000000000000005 systemd-udevd S 0 700 1 0x00000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? ep_scan_ready_list.isra.13+0x1f6/0x220 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 entry_SYSCALL_64_fastpath+0x20/0x83 RIP: 0033:0x7f08dcc1b903 RSP: 002b:00007fffae092fd8 EFLAGS: 00000246 kipmi0 S 0 773 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 ipmi_thread+0x14d/0x200 [ipmi_si] kthread+0xfc/0x130 ? set_run_to_completion+0x20/0x20 [ipmi_si] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bcache I 0 801 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 803 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 815 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 kdmflush I 0 816 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 bioset I 0 817 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 818 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 820 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 821 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 822 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 bioset I 0 823 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 825 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 828 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 852 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 bcache_gc I 0 853 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 jbd2/sda1-8 S 0 891 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 kjournald2+0x202/0x260 [jbd2] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? commit_timeout+0x10/0x10 [jbd2] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ext4-rsv-conver I 0 892 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 jbd2/dm-2-8 S 0 905 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 kjournald2+0x202/0x260 [jbd2] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? commit_timeout+0x10/0x10 [jbd2] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ext4-rsv-conver I 0 906 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 jbd2/dm-5-8 S 0 918 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 kjournald2+0x202/0x260 [jbd2] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? commit_timeout+0x10/0x10 [jbd2] ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 ext4-rsv-conver I 0 919 2 0x80000000 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 auditd S 0 945 1 0x00000000 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 entry_SYSCALL_64_fastpath+0x20/0x83 RIP: 0033:0x7f6ae22d8923 RSP: 002b:00007ffd41300e90 EFLAGS: 00000293 auditd S 0 946 1 0x00000000 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? enqueue_task_fair+0x63/0x870 ? __update_load_avg_blocked_se.isra.37+0x98/0xe0 ? sched_info_queued.part.68+0x13/0x24 do_futex+0x116/0xb40 ? __schedule+0x1e4/0x770 ? __wake_up_common_lock+0x87/0xc0 ? prepare_to_wait_event+0x80/0x140 ? finish_wait+0x3f/0x80 ? jbd2_log_wait_commit+0xc2/0x110 [jbd2] ? remove_wait_queue+0x60/0x60 SyS_futex+0x7e/0x16e entry_SYSCALL_64_fastpath+0x20/0x83 RIP: 0033:0x7f6ae2fed945 RSP: 002b:00007f6ae0edbd10 EFLAGS: 00000246 smartd S 0 970 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 do_nanosleep+0x80/0x170 ? dput+0xa3/0x1b0 hrtimer_nanosleep+0xbb/0x150 ? hrtimer_init+0x180/0x180 SyS_nanosleep+0x8b/0xa0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fdac948f190 RSP: 002b:00007fff6a5d6058 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 00007fff6a5d6070 RCX: 00007fdac948f190 RDX: 0000000000000000 RSI: 00007fff6a5d6060 RDI: 00007fff6a5d6060 RBP: 00000000ffffffff R08: 00007fff6a5d6170 R09: 00007fff6a5d5fb0 R10: 0000000000000008 R11: 0000000000000246 R12: 00007fff6a5d60f0 R13: 000000005a6b7a80 R14: 000000005a6b7a80 R15: 0000000000000014 dbus-daemon S 0 972 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? __slab_free+0x9b/0x2d0 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? bit_waitqueue+0x30/0x30 ? fsnotify_grab_connector+0x3c/0x60 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f3596578923 RSP: 002b:00007ffebad5e9e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3596578923 RDX: 0000000000000040 RSI: 00007ffebad5e9f0 RDI: 0000000000000004 RBP: 00007ffebad5eda0 R08: 0000000000000001 R09: 0000563c56cb7ab0 R10: 00000000ffffffff R11: 0000000000000293 R12: 0000563c56c7a1d0 R13: 00007ffebad5ed64 R14: 0000000000000001 R15: 0000563c56c8a540 dbus-daemon S 0 973 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? walk_component+0x48/0x240 ? path_lookupat+0x10/0x210 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? enqueue_task_fair+0x63/0x870 ? compat_poll_select_copy_remaining+0x130/0x130 ? try_to_wake_up+0x54/0x430 ? kmem_cache_free+0x1a4/0x1b0 ? wake_up_q+0x4a/0x70 ? futex_wake+0x94/0x170 ? do_futex+0x139/0xb40 ? signal_setup_done+0x6b/0xb0 ? do_signal+0x19a/0x610 ? __fpu__restore_sig+0x8f/0x470 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f359656da3d RSP: 002b:00007f3595e05970 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f359656da3d RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 00007f3595e05990 RBP: 00000000ffffffff R08: 00007f3595e06700 R09: 00007f3595e06700 R10: 00007f3595e053e0 R11: 0000000000000293 R12: 00007f3595e05990 R13: 0000000000000001 R14: 00007f3595e059f0 R15: 0000563c56c915c0 irqbalance S 0 974 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 do_nanosleep+0x80/0x170 hrtimer_nanosleep+0xbb/0x150 ? hrtimer_init+0x180/0x180 SyS_nanosleep+0x8b/0xa0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbfa1ce9190 RSP: 002b:00007ffdc442cdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbfa1ce9190 RDX: 0000000000000009 RSI: 0000000000000000 RDI: 00007ffdc442cde0 RBP: 0000564a6d4a0b38 R08: 0000000000000000 R09: 0000000000000040 R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc442ce3c R13: 0000000000000002 R14: 0000564a6d4a0b40 R15: 0000564a6d4a0b28 systemd-logind S 0 976 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? ep_scan_ready_list.isra.13+0x1f6/0x220 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f19a5a69903 RSP: 002b:00007ffe21004378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffe21004380 RCX: 00007f19a5a69903 RDX: 0000000000000010 RSI: 00007ffe21004380 RDI: 0000000000000004 RBP: 00007ffe21004530 R08: 0000000000000001 R09: 0000563ae5bc2610 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 R13: ffffffffffffffff R14: 00007ffe21004590 R15: 0000563ae5bb8270 polkitd S 0 988 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? cpumask_next_and+0x2f/0x40 ? queued_spin_lock_slowpath+0x7/0x17 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? pick_next_task_fair+0x236/0x5c0 ? __switch_to+0x136/0x480 ? update_load_avg+0x66e/0x6d0 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? __slab_free+0x9b/0x2d0 ? pollwake+0x75/0xa0 ? add_wait_queue+0x3a/0x70 ? remove_wait_queue+0x20/0x60 ? inotify_read+0x2e6/0x390 ? eventfd_ctx_read+0x6e/0x210 ? wake_up_q+0x70/0x70 ? eventfd_read+0x58/0x90 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbdc84f5a3d RSP: 002b:00007ffd33762ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00005582e23e5b10 RCX: 00007fbdc84f5a3d RDX: 00000000ffffffff RSI: 0000000000000002 RDI: 00005582e241fe00 RBP: 0000000000000002 R08: 0000000000000002 R09: 0000000000000000 R10: 00005582e23f8690 R11: 0000000000000293 R12: 00005582e241fe00 R13: 00000000ffffffff R14: 00007fbdc9250580 R15: 0000000000000002 gmain S 0 1095 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? __alloc_pages_nodemask+0x107/0x290 ? mem_cgroup_commit_charge+0x85/0x130 ? eventfd_ctx_read+0x6e/0x210 ? wake_up_q+0x70/0x70 ? eventfd_read+0x58/0x90 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbdc84f5a3d RSP: 002b:00007fbdc4b10cf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00005582e23e4ae0 RCX: 00007fbdc84f5a3d RDX: 00000000ffffffff RSI: 0000000000000002 RDI: 00007fbdc00008e0 RBP: 0000000000000002 R08: 0000000000000002 R09: 0000000000000000 R10: 00005582e23e4b68 R11: 0000000000000293 R12: 00007fbdc00008e0 R13: 00000000ffffffff R14: 00007fbdc9250580 R15: 0000000000000002 gdbus S 0 1096 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? __slab_free+0x9b/0x2d0 ? sock_wfree+0x3c/0x60 ? update_load_avg+0x66e/0x6d0 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? unix_stream_recvmsg+0x53/0x70 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 ? __wake_up_common+0x8a/0x150 ? eventfd_write+0x119/0x250 ? wake_up_q+0x70/0x70 ? selinux_file_permission+0x53/0x130 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbdc84f5a3d RSP: 002b:00007fbdbfffece0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00005582e23ef640 RCX: 00007fbdc84f5a3d RDX: 00000000ffffffff RSI: 0000000000000002 RDI: 00007fbdb80010c0 RBP: 0000000000000002 R08: 0000000000000002 R09: 0000000000000000 R10: 00005582e23ef6c8 R11: 0000000000000293 R12: 00007fbdb80010c0 R13: 00000000ffffffff R14: 00007fbdc9250580 R15: 0000000000000002 JS GC Helper S 0 1108 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 ? __handle_mm_fault+0xd6a/0x1190 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbdc87d6945 RSP: 002b:00007fbdbf7fdcd0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00005582e2401bb0 RCX: 00007fbdc87d6945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 00005582e2401b1c RBP: 00005582e2401b10 R08: 00005582e2401a00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00007fbdc8d14738 R14: 00007fbdc9eb1010 R15: 0000000000000001 JS Sour~ Thread S 0 1109 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? get_futex_key+0x1f6/0x380 do_futex+0x116/0xb40 ? __handle_mm_fault+0xd6a/0x1190 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbdc87d6945 RSP: 002b:00007fbdbebfcd00 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00005582e240be80 RCX: 00007fbdc87d6945 RDX: 000000000000000b RSI: 0000000000000080 RDI: 00005582e240bdec RBP: 00005582e240bde0 R08: 00005582e240bd00 R09: 0000000000000005 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000455 R14: 00007fbdbebfd700 R15: 0000000000000001 polkitd S 0 1112 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? enqueue_task_fair+0x63/0x870 ? sched_info_queued.part.68+0x13/0x24 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? enqueue_task_fair+0x63/0x870 ? compat_poll_select_copy_remaining+0x130/0x130 ? try_to_wake_up+0x54/0x430 ? wake_up_q+0x4a/0x70 ? futex_wake+0x94/0x170 ? eventfd_ctx_read+0x6e/0x210 ? wake_up_q+0x70/0x70 ? eventfd_read+0x58/0x90 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbdc84f5a3d RSP: 002b:00007fbdbe3fbcd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00007fbda80008c0 RCX: 00007fbdc84f5a3d RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 00007fbda8001220 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 00007fbda8000948 R11: 0000000000000293 R12: 00007fbda8001220 R13: 00000000ffffffff R14: 00007fbdc9250580 R15: 0000000000000001 gssproxy S 0 1090 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f8db4378923 RSP: 002b:00007ffeefb97290 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 0000000000007530 RCX: 00007f8db4378923 RDX: 0000000000000001 RSI: 00007ffeefb972b0 RDI: 0000000000000005 RBP: 000055b47e1b03a0 R08: 000055b47e1b04f0 R09: 00000000000000b8 R10: 0000000000007530 R11: 0000000000000293 R12: 0000000000000000 R13: 000055b47e1a9260 R14: 0000000000000000 R15: 0000000000000000 gssproxy S 0 1101 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? free_hot_cold_page_list+0x3f/0xa0 do_futex+0x116/0xb40 ? do_notify_parent+0x177/0x230 ? __schedule+0x1dc/0x770 ? do_task_dead+0x3d/0x40 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f8db464e945 RSP: 002b:00007f8dac662950 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000055b47e1a80b8 RCX: 00007f8db464e945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 000055b47e1a80e4 RBP: 000055b47e1a80e0 R08: 000055b47e1a8000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dac66299f R13: 000055b47e1a8090 R14: 0000000000000000 R15: 00007f8dac6629a8 gssproxy S 0 1102 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 ? __slab_free+0x9b/0x2d0 ? free_one_page+0x1f2/0x390 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f8db464e945 RSP: 002b:00007f8dabe61950 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000055b47e1a83b8 RCX: 00007f8db464e945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 000055b47e1a83e4 RBP: 000055b47e1a83e0 R08: 000055b47e1a8300 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dabe6199f R13: 000055b47e1a8390 R14: 0000000000000000 R15: 00007f8dabe619a8 gssproxy S 0 1103 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f8db464e945 RSP: 002b:00007f8dab660950 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000055b47e1a86b8 RCX: 00007f8db464e945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 000055b47e1a86e4 RBP: 000055b47e1a86e0 R08: 000055b47e1a8600 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dab66099f R13: 000055b47e1a8690 R14: 0000000000000000 R15: 00007f8dab6609a8 gssproxy S 0 1104 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f8db464e945 RSP: 002b:00007f8daae5f950 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000055b47e1b23a8 RCX: 00007f8db464e945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 000055b47e1b23d4 RBP: 000055b47e1b23d0 R08: 000055b47e1b2300 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8daae5f99f R13: 000055b47e1b2380 R14: 0000000000000000 R15: 00007f8daae5f9a8 gssproxy S 0 1105 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f8db464e945 RSP: 002b:00007f8daa65e950 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000055b47e1b26a8 RCX: 00007f8db464e945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 000055b47e1b26d4 RBP: 000055b47e1b26d0 R08: 000055b47e1b2600 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8daa65e99f R13: 000055b47e1b2680 R14: 0000000000000000 R15: 00007f8daa65e9a8 ksmtuned S 0 1346 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? wp_page_copy+0x2e9/0x630 schedule+0x32/0x80 do_wait+0x1c8/0x240 kernel_wait4+0x8d/0x140 ? task_stopped_code+0x40/0x40 SYSC_wait4+0x86/0x90 ? do_sigaction+0x1a8/0x1f0 ? __audit_syscall_entry+0xaf/0x100 ? syscall_trace_enter+0x1cc/0x2b0 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f5c9f8cadbc RSP: 002b:00007fffe02c1708 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c9f8cadbc RDX: 0000000000000000 RSI: 00007fffe02c1730 RDI: ffffffffffffffff RBP: 00000000018e3cc0 R08: 00000000018e3cc0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000018f7810 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 bcache_allocato S 0 1351 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 bch_allocator_thread+0x27c/0x3b0 [bcache] kthread+0xfc/0x130 ? invalidate_buckets+0x950/0x950 [bcache] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bcache_gc S 0 1352 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 bch_gc_thread+0x10d/0x170 [bcache] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? bch_btree_gc+0x590/0x590 [bcache] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bcache_writebac I 0 1353 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bcache_writebac S 0 1354 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? blk_mq_make_request+0x1d4/0x5b0 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 ? sched_clock+0x5/0x10 read_dirty+0x10f/0x450 [bcache] bch_writeback_thread+0x3d4/0x460 [bcache] kthread+0xfc/0x130 ? read_dirty+0x450/0x450 [bcache] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 dm_bufio_cache I 0 2685 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2734 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2735 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2736 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2737 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2744 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2745 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kcopyd I 0 2746 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2747 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 dm-thin I 0 2748 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2749 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2751 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2752 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 dmeventd S 0 2756 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? compat_poll_select_copy_remaining+0x130/0x130 ? enqueue_task_fair+0x63/0x870 ? flex_array_get_ptr+0x5/0x20 ? sched_info_queued.part.68+0x13/0x24 ? check_preempt_curr+0x74/0xa0 ? update_load_avg+0x66e/0x6d0 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? enqueue_task_fair+0x63/0x870 ? cpumask_next_wrap+0x34/0x70 ? sched_info_queued.part.68+0x13/0x24 ? check_preempt_curr+0x74/0xa0 ? ttwu_do_wakeup+0x19/0x140 ? try_to_wake_up+0x54/0x430 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 core_sys_select+0x17f/0x280 ? pipe_write+0x3c5/0x420 ? __switch_to+0x136/0x480 ? ktime_get_ts64+0x43/0xe0 ? _copy_to_user+0x22/0x30 ? poll_select_copy_remaining+0xfe/0x150 ? ktime_get_ts64+0x43/0xe0 SyS_select+0xba/0x110 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f40070947a3 RSP: 002b:00007ffc230c8000 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 00007ffc230c8070 RCX: 00007f40070947a3 RDX: 0000000000000000 RSI: 00007ffc230c8070 RDI: 0000000000000005 RBP: 00007ffc230c8130 R08: 00007ffc230c8060 R09: 000055b51508df00 R10: 0000000000000000 R11: 0000000000000293 R12: 00007f40081ff7c0 R13: 00007ffc230c81c0 R14: 0000000000000000 R15: 0000000000000000 dmeventd S 0 856 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? hrtimer_init+0x180/0x180 do_futex+0x116/0xb40 ? signal_wake_up_state+0x15/0x30 ? __send_signal+0x19a/0x480 ? do_send_sig_info+0x64/0x90 ? do_send_specific+0x67/0x80 ? do_tkill+0x89/0xb0 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f40079ebcf2 RSP: 002b:00007f400809bd80 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000055b51359efa8 RCX: 00007f40079ebcf2 RDX: 0000000000457c87 RSI: 0000000000000189 RDI: 000055b51359f0a4 RBP: 000000005a6b78f3 R08: 000055b51359f0e0 R09: 00000000ffffffff R10: 00007f400809bdd0 R11: 0000000000000202 R12: 0000000000457c87 R13: 00007f400809bdd0 R14: ffffffffffffff92 R15: 0000000000000000 dmeventd S 0 863 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? table_deps+0x190/0x190 [dm_mod] schedule+0x32/0x80 dm_wait_event+0x69/0xa0 [dm_mod] ? remove_wait_queue+0x60/0x60 dev_wait+0x46/0xc0 [dm_mod] ctl_ioctl+0x1d6/0x450 [dm_mod] ? kmem_cache_free+0x1a4/0x1b0 dm_ctl_ioctl+0xa/0x10 [dm_mod] do_vfs_ioctl+0xa6/0x5f0 SyS_ioctl+0x74/0x80 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f4007094107 RSP: 002b:00007f40056cb958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000055b51339b840 RCX: 00007f4007094107 RDX: 00007f40010501e0 RSI: 00000000c138fd08 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007f40075c962f R09: 00007f40075c9493 R10: 00007f40075c9493 R11: 0000000000000246 R12: 00007f4001050210 R13: 00007f40010501e0 R14: 00007f4001050290 R15: 00007f40000076f0 kdmflush I 0 2761 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2762 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2764 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2766 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2768 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2770 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2772 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2774 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2776 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2778 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2781 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2787 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2789 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2791 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2793 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2795 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2797 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2799 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2801 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2803 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2805 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2810 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2812 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2816 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2818 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2820 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2822 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2824 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2826 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2828 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2830 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2832 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2834 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2836 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2841 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2845 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2847 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2849 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2851 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2856 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2859 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2872 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2875 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2889 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2895 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2898 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2899 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2901 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2909 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2919 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2927 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2933 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2939 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2943 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2945 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2947 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2954 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2956 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2958 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 2960 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2966 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2970 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 2976 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2979 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2980 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 2982 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 2999 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3004 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3008 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3011 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3016 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3021 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3026 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3031 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3040 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3043 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3048 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3052 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3056 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3060 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3067 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3070 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3071 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3073 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3075 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3077 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3083 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3087 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3093 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3096 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3102 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3104 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3116 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3118 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3120 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3125 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3133 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3136 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3146 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3150 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3157 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3162 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3166 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3168 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3170 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3172 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3179 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3181 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3183 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3192 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3200 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3205 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3220 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3226 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3230 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3233 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3234 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3236 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3262 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3268 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3285 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3288 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3295 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3299 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3305 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3307 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3318 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3321 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3323 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3325 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3333 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3338 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3341 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3344 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3348 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3350 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3354 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3356 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3361 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3364 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3365 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3369 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3391 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3393 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3395 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3397 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3409 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3412 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3416 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3418 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3420 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3424 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3431 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3433 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3443 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3446 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3452 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3455 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3458 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3460 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3465 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3468 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3471 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3473 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3475 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3477 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3479 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3486 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3498 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3501 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3507 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3509 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3516 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3523 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3525 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3529 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3531 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3538 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3541 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3542 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3544 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3546 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3548 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3562 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3565 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3566 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3569 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3573 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3576 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3577 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3579 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3586 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3588 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3590 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3592 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3594 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3598 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3613 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3616 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3620 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3623 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3629 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3634 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3635 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3637 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3639 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3641 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3651 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3656 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3666 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3670 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3671 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3673 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3675 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3678 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3684 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3687 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3693 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3696 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3705 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3710 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3716 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3719 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3730 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3733 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3742 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3747 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3748 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3750 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3760 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3763 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3766 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3768 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3770 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3772 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3777 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kdmflush I 0 3780 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 bioset I 0 3783 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3785 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3787 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3789 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3791 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3793 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3801 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kdmflush I 0 3806 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 3821 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 rsyslogd S 0 4708 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? kmem_cache_alloc+0x18a/0x1a0 ? avc_compute_av+0x1da/0x1ef ? avc_has_perm_noaudit+0xc5/0x130 ? ep_poll_callback+0x10b/0x2e0 ? __wake_up_common+0x8a/0x150 ? __wake_up_common_lock+0x87/0xc0 ? sock_def_readable+0x39/0x60 ? unix_dgram_sendmsg+0x360/0x680 core_sys_select+0x17f/0x280 ? bit_waitqueue+0x30/0x30 ? fsnotify_grab_connector+0x3c/0x60 ? ktime_get_ts64+0x43/0xe0 ? _copy_to_user+0x22/0x30 ? poll_select_copy_remaining+0xfe/0x150 ? ktime_get_ts64+0x43/0xe0 SyS_select+0xba/0x110 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7ab84397a3 RSP: 002b:00007fffcd580b80 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f7ab84397a3 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 00005575e3e85bec R08: 00007fffcd580bb0 R09: 00000000000007ff R10: 0000000000000000 R11: 0000000000000293 R12: 00007fffcd580bb0 R13: 00007fffcd580ba8 R14: 0000000000000000 R15: 0000000000000000 in:imjournal S 0 4759 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? __ext4_handle_dirty_metadata+0x7c/0x1c0 [ext4] ? __ext4_handle_dirty_metadata+0x7c/0x1c0 [ext4] ? ext4_mark_iloc_dirty+0x56a/0x870 [ext4] ? update_load_avg+0x5f4/0x6d0 ? compat_poll_select_copy_remaining+0x130/0x130 ? __wake_up_common_lock+0x87/0xc0 ? sched_info_queued.part.68+0x13/0x24 ? __slab_free+0x9b/0x2d0 ? check_preempt_curr+0x74/0xa0 ? ttwu_do_wakeup+0x19/0x140 ? try_to_wake_up+0x54/0x430 ? add_wait_queue+0x3a/0x70 ? remove_wait_queue+0x20/0x60 ? inotify_read+0x2e6/0x390 ? prepare_to_wait+0xb0/0xb0 ? __vfs_read+0x33/0x150 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7ab8437a3d RSP: 002b:00007f7ab4857c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7ab8437a3d RDX: 00000000000003e8 RSI: 0000000000000001 RDI: 00007f7ab4857ca0 RBP: 00007f7ab4857c60 R08: 0000000000000000 R09: 0000000000000010 R10: 0000000000007dd3 R11: 0000000000000293 R12: 0000000000000000 R13: 00007f7ab4857c80 R14: 00007f7aac002a60 R15: 0000000000000003 in:imudp S 0 4760 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7ab8442923 RSP: 002b:00007f7ab4454300 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f7ab8442923 RDX: 000000000000000a RSI: 00007f7ab44543e0 RDI: 000000000000000b RBP: 00007f7ab4457630 R08: 0000000000000000 R09: 0000000004000001 R10: 00000000ffffffff R11: 0000000000000293 R12: ffffffffffffffff R13: 00007f7ab991d010 R14: 00007f7ab62696e0 R15: 0000000000000001 rs:main Q:Reg S 0 4761 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? generic_perform_write+0x132/0x1c0 do_futex+0x116/0xb40 ? ext4_file_write_iter+0x15a/0x3b0 [ext4] SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7ab934d945 RSP: 002b:00007f7aa7ffed50 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00005575e588c520 RCX: 00007f7ab934d945 RDX: 000000000000f381 RSI: 0000000000000080 RDI: 00005575e588c70c RBP: 0000000000000000 R08: 00005575e5890500 R09: 00000000000079c0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00005575e588c708 R14: 00005575e588c6a0 R15: 00007f7aa7ffeda0 rs:action 0 que S 0 4762 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? release_sock+0x40/0x90 ? tcp_sendmsg+0x31/0x40 ? sock_sendmsg+0x30/0x40 do_futex+0x116/0xb40 ? do_iter_write+0xce/0x180 ? vfs_writev+0xa2/0xf0 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7ab934d945 RSP: 002b:00007f7aa77fdd50 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00005575e588a490 RCX: 00007f7ab934d945 RDX: 000000000000e4a1 RSI: 0000000000000080 RDI: 00005575e588a67c RBP: 0000000000000000 R08: 00005575e5875800 R09: 0000000000007251 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00005575e588a678 R14: 00005575e588a610 R15: 00007f7aa77fdda0 sshd S 0 4731 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? tcp_poll+0x3f/0x2b0 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? compat_poll_select_copy_remaining+0x130/0x130 ? __inode_wait_for_writeback+0x75/0xe0 ? bit_waitqueue+0x30/0x30 ? fsnotify_grab_connector+0x3c/0x60 ? __inode_wait_for_writeback+0x75/0xe0 ? bit_waitqueue+0x30/0x30 ? fsnotify_grab_connector+0x3c/0x60 ? __slab_free+0x9b/0x2d0 ? dput+0x2d/0x1b0 ? release_task+0x11e/0x4e0 ? release_task+0x36a/0x4e0 core_sys_select+0x17f/0x280 ? kernel_wait4+0x98/0x140 ? __fpu__restore_sig+0x8f/0x470 SyS_select+0xba/0x110 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f64a6916783 RSP: 002b:00007ffe7798aec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 000055d3a67a0f10 RCX: 00007f64a6916783 RDX: 0000000000000000 RSI: 000055d3a67a0f10 RDI: 0000000000000007 RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000008 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000000 R14: 0000000000000006 R15: 000055d3a527fe04 tuned S 0 4745 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? cpumask_next_and+0x2f/0x40 ? update_load_avg+0x66e/0x6d0 ? dequeue_entity+0xc8/0x1a0 ? pick_next_task_fair+0x236/0x5c0 ? __switch_to+0x136/0x480 ? account_entity_enqueue+0xc2/0xf0 ? do_wp_page+0x147/0x4c0 ? __handle_mm_fault+0x6f8/0x1190 ? handle_mm_fault+0xc4/0x1d0 ? __do_page_fault+0x273/0x4d0 core_sys_select+0x17f/0x280 ? do_wp_page+0x147/0x4c0 ? __handle_mm_fault+0x6f8/0x1190 ? ktime_get_ts64+0x43/0xe0 ? _copy_to_user+0x22/0x30 ? poll_select_copy_remaining+0xfe/0x150 ? ktime_get_ts64+0x43/0xe0 SyS_select+0xba/0x110 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7effb54437a3 RSP: 002b:00007fff682c9800 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effb54437a3 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000022430a0 R08: 00007fff682c9830 R09: 00007fff682c95e0 R10: 0000000000000000 R11: 0000000000000293 R12: 000000000239bed0 R13: 0000000000000001 R14: 000000000290f340 R15: 00007effb64a8cf8 gmain S 0 6163 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? __alloc_pages_nodemask+0x19d/0x290 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? page_counter_uncharge+0x1d/0x30 ? drain_stock.isra.36+0x6e/0xa0 ? compat_poll_select_copy_remaining+0x130/0x130 ? memcg_kmem_charge_memcg+0x70/0x90 ? __alloc_pages_nodemask+0x107/0x290 ? mem_cgroup_commit_charge+0x85/0x130 ? page_add_new_anon_rmap+0x72/0xc0 ? __handle_mm_fault+0xd6a/0x1190 ? handle_mm_fault+0xc4/0x1d0 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7effb5441a3d RSP: 002b:00007effa67a3e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000000000288d890 RCX: 00007effb5441a3d RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 00007effa00008e0 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 000000000288d918 R11: 0000000000000293 R12: 00007effa00008e0 R13: 00000000ffffffff R14: 00007effa97cc580 R15: 0000000000000001 tuned S 0 6164 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? __remove_hrtimer+0x35/0x90 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? update_load_avg+0x5f4/0x6d0 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? enqueue_task_fair+0x63/0x870 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? wake_up_q+0x4a/0x70 ? futex_wake+0x94/0x170 ? do_futex+0x139/0xb40 ? __handle_mm_fault+0xd6a/0x1190 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7effb5441a3d RSP: 002b:00007effa5fa1ec0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00000000027b5f10 RCX: 00007effb5441a3d RDX: 00000000ffffffff RSI: 0000000000000002 RDI: 00007eff98001b80 RBP: 0000000000000002 R08: 0000000000000002 R09: 0000000000000000 R10: 00000000027b5f98 R11: 0000000000000293 R12: 00007eff98001b80 R13: 00000000ffffffff R14: 00007effa97cc580 R15: 0000000000000002 tuned S 0 6165 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? dequeue_entity+0xc8/0x1a0 ? pick_next_task_fair+0x236/0x5c0 ? __switch_to+0x136/0x480 ? account_entity_enqueue+0xc2/0xf0 ? enqueue_entity+0x1a0/0x3e0 ? enqueue_task_fair+0x63/0x870 ? schedule+0x32/0x80 ? futex_wait_queue_me+0xd8/0x130 ? sched_info_queued.part.68+0x13/0x24 ? check_preempt_curr+0x74/0xa0 core_sys_select+0x17f/0x280 ? rb_erase_cached+0x31b/0x390 ? rb_erase_cached+0x31b/0x390 ? set_next_entity+0x6b/0x730 ? ktime_get_ts64+0x43/0xe0 ? _copy_to_user+0x22/0x30 ? poll_select_copy_remaining+0xfe/0x150 ? ktime_get_ts64+0x43/0xe0 SyS_select+0xba/0x110 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7effb54437a3 RSP: 002b:00007effa57a0da0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effb54437a3 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000028f7370 R08: 00007effa57a0dd0 R09: 00007effa57a0b80 R10: 0000000000000000 R11: 0000000000000293 R12: 000000000239bed0 R13: 0000000000000001 R14: 00007eff9c023bb0 R15: 00007effb64a8cf8 tuned S 0 6211 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? ep_scan_ready_list.isra.13+0x1f6/0x220 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7effb544c923 RSP: 002b:00007effa4fa0360 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00000000028c12e8 RCX: 00007effb544c923 RDX: 00000000000003ff RSI: 00007eff90007b00 RDI: 000000000000000b RBP: 00000000ffffffff R08: 00007effaadb58e0 R09: 0000000000002ff4 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007eff9c0214c0 R13: 00007eff90007b00 R14: 00007eff90001670 R15: 00000000028a4dd0 libvirtd S 0 4775 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37622cfa3d RSP: 002b:00007ffd45da1ce0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00007f37622cfa3d RDX: 00000000ffffffff RSI: 0000000000000013 RDI: 0000559e11811a00 RBP: 00000000ffffffff R08: 00007f3765353740 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000013 R13: 00007f3765649140 R14: 00007ffd45da1d50 R15: 0000000000000001 libvirtd S 0 4859 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3756058cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6be RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f35b R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 libvirtd S 0 4860 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3755857cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6c0 RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f35c R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 libvirtd S 0 4861 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3755056cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6c4 RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f35e R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 libvirtd S 0 4862 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3754855cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6b6 RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f357 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 libvirtd S 0 4863 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3754054cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6bc RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f35a R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 libvirtd S 0 4864 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? get_futex_key+0x1f6/0x380 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3753853cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37625b0945 RDX: 00000000003c3e0b RSI: 0000000000000080 RDI: 0000559e117edb2c RBP: 0000559e117edb10 R08: 0000559e117eda00 R09: 00000000001e1f03 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb18 R13: 0000559e117eda60 R14: 0000559e117edb28 R15: 0000559e117eda20 libvirtd S 0 4865 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? get_futex_key+0x1f6/0x380 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3753052cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37625b0945 RDX: 00000000003c3e0d RSI: 0000000000000080 RDI: 0000559e117edb2c RBP: 0000559e117edb10 R08: 0000559e117eda00 R09: 00000000001e1f04 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb18 R13: 0000559e117eda60 R14: 0000559e117edb28 R15: 0000559e117eda20 libvirtd S 0 4866 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? get_futex_key+0x1f6/0x380 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3752851cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37625b0945 RDX: 00000000003c3e07 RSI: 0000000000000080 RDI: 0000559e117edb2c RBP: 0000559e117edb10 R08: 0000559e117eda00 R09: 00000000001e1f01 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb18 R13: 0000559e117eda60 R14: 0000559e117edb28 R15: 0000559e117eda20 libvirtd S 0 4867 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? get_futex_key+0x1f6/0x380 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3752050cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37625b0945 RDX: 00000000003c3e09 RSI: 0000000000000080 RDI: 0000559e117edb2c RBP: 0000559e117edb10 R08: 0000559e117eda00 R09: 00000000001e1f02 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb18 R13: 0000559e117eda60 R14: 0000559e117edb28 R15: 0000559e117eda20 libvirtd S 0 4868 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? try_to_wake_up+0x54/0x430 ? get_futex_key+0x1f6/0x380 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f375184fcf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37625b0945 RDX: 00000000003c3e05 RSI: 0000000000000080 RDI: 0000559e117edb2c RBP: 0000559e117edb10 R08: 0000559e117eda00 R09: 00000000001e1f00 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb18 R13: 0000559e117eda60 R14: 0000559e117edb28 R15: 0000559e117eda20 libvirtd S 0 6002 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? try_to_wake_up+0x54/0x430 ? free_hot_cold_page_list+0x3f/0xa0 do_futex+0x116/0xb40 ? __slab_free+0x9b/0x2d0 ? do_notify_parent+0x177/0x230 ? __schedule+0x1dc/0x770 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f37477a7cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 0000559e11805e7c RBP: 0000559e11805ed8 R08: 0000559e11805e00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e11805ef0 R13: 0000559e11805e50 R14: 0000559e11805e78 R15: 0000559e11805e10 libvirtd S 0 6003 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 ? free_one_page+0x1f2/0x390 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3746fa6cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 0000000000000002 RSI: 0000000000000080 RDI: 0000559e11805e7c RBP: 0000559e11805ed8 R08: 0000559e11805e00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e11805ef0 R13: 0000559e11805e50 R14: 0000559e11805e78 R15: 0000559e11805e10 libvirtd S 0 6004 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 ? set_next_entity+0x6b/0x730 ? pick_next_task_fair+0x11b/0x5c0 ? __switch_to+0x136/0x480 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f37467a5cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 0000000000000005 RSI: 0000000000000080 RDI: 0000559e11805e7c RBP: 0000559e11805ed8 R08: 0000559e11805e00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e11805ef0 R13: 0000559e11805e50 R14: 0000559e11805e78 R15: 0000559e11805e10 libvirtd S 0 6005 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3745fa4cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 0000000000000003 RSI: 0000000000000080 RDI: 0000559e11805e7c RBP: 0000559e11805ed8 R08: 0000559e11805e00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e11805ef0 R13: 0000559e11805e50 R14: 0000559e11805e78 R15: 0000559e11805e10 libvirtd S 0 6006 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f37457a3cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 0000000000000004 RSI: 0000000000000080 RDI: 0000559e11805e7c RBP: 0000559e11805ed8 R08: 0000559e11805e00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e11805ef0 R13: 0000559e11805e50 R14: 0000559e11805e78 R15: 0000559e11805e10 libvirtd S 0 12047 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? try_to_wake_up+0x54/0x430 ? get_futex_key+0x1f6/0x380 do_futex+0x116/0xb40 ? __handle_mm_fault+0x6f8/0x1190 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f3744fa2cf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 000000000000003b RSI: 0000000000000080 RDI: 00007f374028d4cc RBP: 00007f374028d528 R08: 00007f374028d400 R09: 000000000000001d R10: 0000000000000000 R11: 0000000000000246 R12: 00007f374028d540 R13: 00007f374028d4a0 R14: 00007f374028d4c8 R15: 00007f374028d460 libvirtd S 0 24560 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f371fffecf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6c2 RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f35d R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 libvirtd S 0 24561 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f371f7fdcf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6ba RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f359 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 libvirtd S 0 24562 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f37625b0945 RSP: 002b:00007f371effccf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37625b0945 RDX: 00000000004fe6b8 RSI: 0000000000000080 RDI: 0000559e117eda8c RBP: 0000559e117edae8 R08: 0000559e117eda00 R09: 000000000027f358 R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e117edb00 R13: 0000559e117eda60 R14: 0000559e117eda88 R15: 0000559e117eda20 corosync S 0 4788 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7d81e2e923 RSP: 002b:00007ffe9302ea10 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007f7d83029690 RCX: 00007f7d81e2e923 RDX: 000000000000000c RSI: 00007ffe9302ea30 RDI: 0000000000000004 RBP: 000055a33afb57e0 R08: 0000000000000001 R09: 000000000000001f R10: 00000000000000c7 R11: 0000000000000293 R12: 00007ffe9302ea30 R13: 00000000000000c7 R14: 000055a33afb5c80 R15: 0000000000000002 corosync S 0 4790 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? __wake_up_common_lock+0x87/0xc0 do_futex+0x116/0xb40 ? sock_sendmsg+0x30/0x40 ? SYSC_sendto+0x125/0x160 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7d82106a0b RSP: 002b:00007f7d7f4eca50 EFLAGS: 00000282 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000000ca RCX: 00007f7d82106a0b RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7d829effe0 RBP: 00007f7d829effe0 R08: 0000000000000000 R09: 000055a33b02e070 R10: 0000000000000000 R11: 0000000000000282 R12: fffffffeffffffff R13: 0000000000000000 R14: 00007f7d7f4ed700 R15: 0000000000000001 agetty S 0 4833 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? bit_cursor+0x564/0x5a0 ? flush_work+0x43/0x1a0 wait_woken+0x64/0x80 n_tty_read+0x3e1/0x8a0 ? ldsem_down_read+0x3b/0x270 ? prepare_to_wait+0xb0/0xb0 tty_read+0x8d/0xf0 __vfs_read+0x33/0x150 vfs_read+0x87/0x130 SyS_read+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f9009ca27e0 RSP: 002b:00007fff634212f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fff63421690 RCX: 00007f9009ca27e0 RDX: 0000000000000001 RSI: 00007fff63421330 RDI: 0000000000000000 RBP: 00007fff63421340 R08: 0000000000000000 R09: 00000000009d3750 R10: 00007fff634209e0 R11: 0000000000000246 R12: 00000000006083a0 R13: 0000000000000012 R14: 00007fff63421b80 R15: 00000000000012e1 master S 0 4890 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f4569337903 RSP: 002b:00007ffcbc7ba808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffcbc7ba810 RCX: 00007f4569337903 RDX: 0000000000000064 RSI: 00007ffcbc7ba810 RDI: 000000000000000e RBP: 000000000000003c R08: 000055c062e89840 R09: 000055c062e89820 R10: 000000000000ea60 R11: 0000000000000246 R12: 000055c060fc96e4 R13: 000055c060fc9660 R14: 000055c060fca9c8 R15: 000055c062e8b160 qmgr S 0 4896 4890 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f296f07f903 RSP: 002b:00007ffc05f3f498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffc05f3f4a0 RCX: 00007f296f07f903 RDX: 0000000000000064 RSI: 00007ffc05f3f4a0 RDI: 0000000000000008 RBP: 000000000000012b R08: 0000000000000000 R09: 000055e983372a40 R10: 0000000000048ff8 R11: 0000000000000246 R12: 000055e9831eda44 R13: 000055e9831ed9d0 R14: 000055e9831eda44 R15: 000055e982f9fda0 postwrap-nagios S 0 4897 1 0x20020080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 do_nanosleep+0x80/0x170 ? do_sigaction+0xb7/0x1f0 hrtimer_nanosleep+0xbb/0x150 ? hrtimer_init+0x180/0x180 compat_SyS_nanosleep+0x8e/0xa0 do_int80_syscall_32+0x62/0x1a0 entry_INT80_compat+0x32/0x40 jbd2/dm-81-8 S 0 4898 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 kjournald2+0x202/0x260 [jbd2] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? commit_timeout+0x10/0x10 [jbd2] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 ext4-rsv-conver I 0 4899 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 jbd2/dm-86-8 S 0 4901 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? __wake_up_common_lock+0x87/0xc0 schedule+0x32/0x80 kjournald2+0x202/0x260 [jbd2] ? remove_wait_queue+0x60/0x60 kthread+0xfc/0x130 ? commit_timeout+0x10/0x10 [jbd2] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ext4-rsv-conver I 0 4902 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 postwrap-munin S 0 4911 1 0x20020080 Call Trace: ? __schedule+0x1dc/0x770 ? wp_page_copy+0x2e9/0x630 schedule+0x32/0x80 do_wait+0x1c8/0x240 kernel_wait4+0x8d/0x140 ? task_stopped_code+0x40/0x40 C_SYSC_wait4+0x7f/0x90 ? __audit_syscall_entry+0xaf/0x100 ? syscall_trace_enter+0x1cc/0x2b0 ? __audit_syscall_exit+0x1ff/0x280 do_int80_syscall_32+0x62/0x1a0 entry_INT80_compat+0x32/0x40 ewheelerinc-mon S 0 4912 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? wp_page_copy+0x2e9/0x630 schedule+0x32/0x80 do_wait+0x1c8/0x240 kernel_wait4+0x8d/0x140 ? task_stopped_code+0x40/0x40 SYSC_wait4+0x86/0x90 ? do_sigaction+0x1a8/0x1f0 ? __audit_syscall_entry+0xaf/0x100 ? syscall_trace_enter+0x1cc/0x2b0 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fd73bcb3dbc RSP: 002b:00007ffcf587b948 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd73bcb3dbc RDX: 0000000000000000 RSI: 00007ffcf587b970 RDI: ffffffffffffffff RBP: 0000000001442dd0 R08: 0000000001442dd0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00000000014421f0 R15: 0000000000000000 drbd-reissue I 0 4938 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd25_submit I 0 4951 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd25_w_archiv S 0 5017 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd33_submit I 0 5055 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd33_w_backde S 0 5100 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7983_submit I 0 5233 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7983_w_back S 0 5360 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7947_submit I 0 5660 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 crond S 0 5805 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 do_nanosleep+0x80/0x170 hrtimer_nanosleep+0xbb/0x150 ? hrtimer_init+0x180/0x180 SyS_nanosleep+0x8b/0xa0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f3abfe78190 RSP: 002b:00007ffc621130c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 00007ffc621130e0 RCX: 00007f3abfe78190 RDX: 0000000000000000 RSI: 00007ffc621130d0 RDI: 00007ffc621130d0 RBP: 00000000ffffffff R08: 00007ffc621131e0 R09: 00007ffc62113020 R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffc62113160 R13: 00007ffc62113308 R14: 000000000181c8ad R15: ffffffffffff8f80 drbd7947_w_back S 0 6010 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7957_submit I 0 6027 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7957_w_back S 0 6057 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7958_submit I 0 6090 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7958_w_back S 0 6115 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7959_submit I 0 6179 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7959_w_back S 0 6203 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7960_submit I 0 6236 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7960_w_back S 0 6253 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7961_submit I 0 6329 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7961_w_back S 0 6366 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7962_submit I 0 6508 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7962_w_back S 0 6565 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7963_submit I 0 6690 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7963_w_back S 0 6747 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7964_submit I 0 7092 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7964_w_back S 0 7162 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7965_submit I 0 7500 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7965_w_back S 0 7554 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7966_submit I 0 7606 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7966_w_back S 0 7629 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7949_submit I 0 7670 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7949_w_back S 0 7707 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 dnsmasq S 0 7726 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? type_attribute_bounds_av.isra.15+0x45/0x1f0 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? security_sock_rcv_skb+0x36/0x50 ? __skb_try_recv_datagram+0xd3/0x190 ? copyout+0x22/0x30 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? fsnotify_grab_connector+0x3c/0x60 ? __dentry_kill+0xe7/0x170 ? dput+0x176/0x1b0 ? __audit_syscall_entry+0xaf/0x100 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f2411c07a20 RSP: 002b:00007fff09463cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000000005a6918ef RCX: 00007f2411c07a20 RDX: 00000000ffffffff RSI: 0000000000000006 RDI: 00005649cf08e5c0 RBP: 00005649cecd7a20 R08: 00005649cf08e5c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000ffffffff R14: 00007fff09463d10 R15: 0000000000000008 dnsmasq S 0 7727 7726 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 pipe_wait+0x6c/0xb0 ? remove_wait_queue+0x60/0x60 pipe_read+0x176/0x2a0 __vfs_read+0xf3/0x150 vfs_read+0x87/0x130 SyS_read+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f2411c037e0 RSP: 002b:00007fff09463ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00005649cf084010 RCX: 00007f2411c037e0 RDX: 0000000000000070 RSI: 00007fff09463b70 RDI: 000000000000000c RBP: 0000000000000070 R08: 0000000000000000 R09: 00007fff09463a60 R10: 0000000000000008 R11: 0000000000000246 R12: 00007fff09463b70 R13: 000000000000000c R14: 0000000000000001 R15: 0000000000000000 virtlogd S 0 7785 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? jbd2_journal_stop+0x1e3/0x3f0 [jbd2] ? __ext4_journal_stop+0x37/0xa0 [ext4] ? __mark_inode_dirty+0x173/0x340 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbea8a31a3d RSP: 002b:00007fff43d36fc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fbea8a31a3d RDX: 00000000ffffffff RSI: 000000000000000d RDI: 000055b37aeb4880 RBP: 00000000ffffffff R08: 000055b37a4d3f90 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000000d R13: 000055b37a6f3630 R14: 00007fff43d37030 R15: 00007fff43d371a0 virtlogd S 0 7821 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? pollwake+0x75/0xa0 ? wake_up_q+0x70/0x70 do_futex+0x116/0xb40 ? pipe_write+0x3c5/0x420 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fbea8d12945 RSP: 002b:00007fbe9f4dccf0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbea8d12945 RDX: 0000000000000027 RSI: 0000000000000080 RDI: 000055b37aeb3e8c RBP: 000055b37aeb3ee8 R08: 000055b37aeb3e00 R09: 0000000000000013 R10: 0000000000000000 R11: 0000000000000246 R12: 000055b37aeb3f00 R13: 000055b37aeb3e60 R14: 000055b37aeb3e88 R15: 000055b37aeb3e20 drbd7967_submit I 0 7798 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7967_w_back S 0 7819 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 qemu-kvm S 0 7943 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? sd_init_command+0xdf/0xb60 ? scsi_dispatch_cmd+0xaa/0x240 ? scsi_queue_rq+0x586/0x630 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff092bada3d RSP: 002b:00007ffedd42d590 EFLAGS: 00000293 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000055bdd5e220b0 RCX: 00007ff092bada3d RDX: 0000000000000133 RSI: 000000000000000d RDI: 000055bdd5df2c00 RBP: 00007ffedd42d5a4 R08: 0000000000000000 R09: 0000000000000000 R10: 000055bdd5df2160 R11: 0000000000000293 R12: 0000000000000133 R13: 000055bdd47305e0 R14: 000055bdd3b6ed56 R15: 000055bdd47303a0 qemu-kvm S 0 8285 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 kvm_vcpu_block+0x87/0x2f0 [kvm] kvm_arch_vcpu_ioctl_run+0x151/0x420 [kvm] kvm_vcpu_ioctl+0x267/0x5b0 [kvm] ? eventfd_read+0x47/0x90 do_vfs_ioctl+0xa6/0x5f0 SyS_ioctl+0x74/0x80 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff092baf107 RSP: 002b:00007ff088fa0a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000055bdd63ce000 RCX: 00007ff092baf107 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000013d RBP: 00007ff09d2de000 R08: 0000000000000000 R09: 00000000ffffffff R10: 0000000000004053 R11: 0000000000000246 R12: 000055bdd3b62460 R13: 0000000000000000 R14: 00007ff09d2df002 R15: 0000000000000001 qemu-kvm S 0 8290 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 kvm_vcpu_block+0x87/0x2f0 [kvm] kvm_arch_vcpu_ioctl_run+0x151/0x420 [kvm] kvm_vcpu_ioctl+0x267/0x5b0 [kvm] do_vfs_ioctl+0xa6/0x5f0 SyS_ioctl+0x74/0x80 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff092baf107 RSP: 002b:00007ff08879fa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000055bdd6412000 RCX: 00007ff092baf107 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000013e RBP: 00007ff09d2db000 R08: 0000000000000000 R09: 00000000000000ff R10: 0000000000000000 R11: 0000000000000246 R12: 000055bdd3b62460 R13: 0000000000000001 R14: 00007ff09d2dc001 R15: 0000000000000001 qemu-kvm S 0 8327 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x1f6/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 SyS_futex+0x7e/0x16e ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff09a464945 RSP: 002b:00007ff0639ec3d0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000055bdd5dc0d90 RCX: 00007ff09a464945 RDX: 0000000000000001 RSI: 0000000000000080 RDI: 000055bdd5dc0d94 RBP: 000055bdd5dc0dc0 R08: 000055bdd5dc0d00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff0639ff9c0 R14: 00007ff0639ff700 R15: 000055bdd5dc0d90 qemu-kvm S 0 27804 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? hrtimer_init+0x180/0x180 do_futex+0x116/0xb40 ? eventfd_write+0x119/0x250 ? wake_up_q+0x70/0x70 ? selinux_file_permission+0x53/0x130 SyS_futex+0x7e/0x16e do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff09a466c21 RSP: 002b:00007ff0541e2a60 EFLAGS: 00000282 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000000ca RCX: 00007ff09a466c21 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000055bdd5d9d298 RBP: 000055bdd5d9d298 R08: 0000000000000000 R09: 0000000000000040 R10: 00007ff0541e2a70 R11: 0000000000000282 R12: 0000000000000000 R13: 00007ff0541e2b20 R14: 000055bdd5d9d238 R15: 000055bdd5d9d200 qemu-kvm S 0 27806 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 ? hrtimer_init+0x180/0x180 do_futex+0x116/0xb40 ? eventfd_write+0x119/0x250 ? wake_up_q+0x70/0x70 ? selinux_file_permission+0x53/0x130 SyS_futex+0x7e/0x16e do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff09a466c21 RSP: 002b:00007ff0531e0a60 EFLAGS: 00000282 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000000ca RCX: 00007ff09a466c21 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000055bdd5d9d298 RBP: 000055bdd5d9d298 R08: 0000000000000000 R09: 0000000000000040 R10: 00007ff0531e0a70 R11: 0000000000000282 R12: 0000000000000000 R13: 00007ff0531e0b20 R14: 000055bdd5d9d238 R15: 000055bdd5d9d200 systemd-machine S 0 7944 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? ep_scan_ready_list.isra.13+0x1f6/0x220 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f4a2cd05903 RSP: 002b:00007ffe631a0a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffe631a0a40 RCX: 00007f4a2cd05903 RDX: 0000000000000003 RSI: 00007ffe631a0a40 RDI: 0000000000000004 RBP: 00007ffe631a0b60 R08: 0000000000000001 R09: 00005646eb942d00 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 R13: ffffffffffffffff R14: 0000000000000000 R15: 00005646eb93c130 drbd7968_submit I 0 7955 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7968_w_back S 0 7980 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7970_submit I 0 7996 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7970_w_back S 0 8019 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7971_submit I 0 8033 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7971_w_back S 0 8057 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7973_submit I 0 8071 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7973_w_back S 0 8096 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7974_submit I 0 8113 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7974_w_back S 0 8131 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7950_submit I 0 8154 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7950_w_back S 0 8172 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7979_submit I 0 8186 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8196 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8197 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8198 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8210 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8211 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8212 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8214 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8215 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8216 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8217 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8218 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8220 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8221 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8222 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8223 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8224 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8225 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8226 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8227 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8228 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8229 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8230 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8231 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8232 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8233 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8234 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8235 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8236 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8237 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8238 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8239 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8240 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8241 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8242 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8243 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8244 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8245 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8246 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8247 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8248 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8249 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8250 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8251 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8252 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8253 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8254 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8255 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8256 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8257 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8258 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8259 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8260 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8261 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8262 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8263 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8264 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8265 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8266 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8267 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8268 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8269 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8270 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8271 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8272 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8273 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8274 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8275 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 vhost-7943 S 0 8276 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8277 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8278 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8279 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8280 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8281 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8282 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8283 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 vhost-7943 S 0 8284 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 vhost_worker+0xee/0x100 kthread+0xfc/0x130 ? vhost_dev_ioctl+0x3f0/0x3f0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7979_w_back S 0 8288 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7999_submit I 0 8302 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kvm-pit/7943 S 0 8314 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 kthread_worker_fn+0x114/0x190 kthread+0xfc/0x130 ? kthread_cancel_delayed_work_sync+0x10/0x10 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7999_w_back S 0 8330 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8000_submit I 0 8560 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8000_w_back S 0 8582 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7951_submit I 0 8605 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7951_w_back S 0 8626 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8003_submit I 0 8645 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8003_w_back S 0 8664 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8004_submit I 0 8679 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8004_w_back S 0 8702 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8005_submit I 0 8719 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8005_w_back S 0 8744 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8006_submit I 0 8754 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8006_w_back S 0 8782 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8025_submit I 0 8795 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8025_w_back S 0 8820 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8026_submit I 0 8838 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8026_w_back S 0 8858 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8032_submit I 0 8872 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8032_w_back S 0 8897 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8033_submit I 0 8912 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8033_w_back S 0 8934 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8034_submit I 0 8953 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8034_w_back S 0 8978 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7952_submit I 0 8992 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7952_w_back S 0 9016 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8035_submit I 0 9031 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8035_w_back S 0 9055 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8036_submit I 0 9066 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8036_w_back S 0 9093 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8048_submit I 0 9112 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8048_w_back S 0 9131 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8049_submit I 0 9147 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8049_w_back S 0 9169 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8050_submit I 0 9190 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8050_w_back S 0 9208 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8054_submit I 0 9221 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8054_w_back S 0 9246 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7942_submit I 0 9266 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7942_w_btrf S 0 9284 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8013_submit I 0 9298 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8013_w_cent S 0 9323 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8014_submit I 0 9344 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8014_w_cent S 0 9366 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd29_submit I 0 9379 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd29_w_centos S 0 9404 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8020_submit I 0 9417 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8020_w_cent S 0 9442 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7906_submit I 0 9455 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7906_w_cent S 0 9480 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8061_submit I 0 9494 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8061_w_cent S 0 9515 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7907_submit I 0 9530 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7907_w_dand S 0 9558 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7941_submit I 0 9571 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7941_w_deb8 S 0 9596 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8021_submit I 0 9611 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8021_w_debi S 0 9634 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8018_submit I 0 9647 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8018_w_debi S 0 9672 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8041_submit I 0 9687 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8041_w_dns. S 0 9709 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7995_submit I 0 9735 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7995_w_el6- S 0 9759 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7923_submit I 0 9776 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7923_w_el7- S 0 9797 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8055_submit I 0 9808 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8055_w_geek S 0 9836 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd11_submit I 0 9856 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd11_w_geekde S 0 9874 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7994_submit I 0 9899 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7994_w_gls- S 0 9917 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8043_submit I 0 9932 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8043_w_hvte S 0 9955 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8046_submit I 0 9966 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8046_w_hvte S 0 9994 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8044_submit I 0 10012 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8044_w_hvte S 0 10035 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8045_submit I 0 10055 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8045_w_hvte S 0 10073 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8057_submit I 0 10092 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8057_w_hvte S 0 10110 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8060_submit I 0 10134 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8060_w_hvte S 0 10154 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8058_submit I 0 10172 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8058_w_hvte S 0 10193 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8059_submit I 0 10210 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8059_w_hvte S 0 10231 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8002_submit I 0 10244 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8002_w_impo S 0 10269 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7934_submit I 0 10282 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7934_w_int- S 0 10307 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd19_submit I 0 10322 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd19_w_irc.ew S 0 10345 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd5_submit I 0 10364 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd5_w_key.ewh S 0 10389 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7993_submit I 0 10402 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7993_w_lara S 0 10427 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8038_submit I 0 10438 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8038_w_lvth S 0 10465 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7933_submit I 0 10476 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7933_w_lxr- S 0 10503 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7932_submit I 0 10523 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7932_w_lxr. S 0 10538 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd26_submit I 0 10556 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd26_w_mail-t S 0 10580 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7992_submit I 0 10594 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7992_w_mgmt S 0 10618 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7928_submit I 0 10636 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7928_w_mino S 0 10657 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7987_submit I 0 10671 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7987_w_mirr S 0 10695 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8031_submit I 0 10709 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8031_w_mirr S 0 10733 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd18_submit I 0 10751 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd18_w_mtm S 0 10772 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd14_submit I 0 10786 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd14_w_nagios S 0 10810 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7996_submit I 0 10830 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7996_w_netb S 0 10848 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7938_submit I 0 10863 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7938_w_netc S 0 10887 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7937_submit I 0 10901 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7937_w_netc S 0 10925 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 drbd7936_submit I 0 10947 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7936_w_nfs- S 0 10967 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7935_submit I 0 10982 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7935_w_nfs. S 0 11003 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd6_submit I 0 11020 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd6_w_nx.ewhe S 0 11045 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8029_submit I 0 11059 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8029_w_offi S 0 11082 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8030_submit I 0 11102 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? remove_wait_queue+0x60/0x60 ret_from_fork+0x35/0x40 drbd8030_w_offi S 0 11126 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd10_submit I 0 11142 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd10_w_openSe S 0 11165 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8039_submit I 0 11184 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8039_w_rbac S 0 11207 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7985_submit I 0 11222 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7985_w_redm S 0 11246 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7986_submit I 0 11257 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7986_w_redm S 0 11283 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8022_submit I 0 11302 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8022_w_redm S 0 11327 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7916_submit I 0 11343 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7916_w_rt.e S 0 11366 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd13_submit I 0 11423 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd13_w_secSer S 0 11446 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7927_submit I 0 11487 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7927_w_sl6- S 0 11510 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd27_submit I 0 11523 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd27_w_sql-ba S 0 11548 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8042_submit I 0 11565 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8042_w_sql- S 0 11586 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7917_submit I 0 11600 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7917_w_sql. S 0 11625 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd24_submit I 0 11636 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd24_w_suppor S 0 11663 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8007_submit I 0 11709 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8007_w_suse S 0 11732 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8062_submit I 0 11749 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8062_w_trim S 0 11770 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8016_submit I 0 11786 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8016_w_ubun S 0 11808 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7943_submit I 0 11831 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7943_w_ubun S 0 11851 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8017_submit I 0 11871 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8017_w_ubun S 0 11895 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7915_submit I 0 11910 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7915_w_voip S 0 11933 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7988_submit I 0 11946 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7988_w_voxr S 0 11972 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd12_submit I 0 11991 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd12_w_voxrou S 0 12010 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8008_submit I 0 12031 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8008_w_voxr S 0 12050 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd31_submit I 0 12067 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd31_w_voxrou S 0 12093 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? kmem_cache_alloc_trace+0xdd/0x1a0 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7900_submit I 0 12106 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7900_w_voxr S 0 12132 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7944_submit I 0 12147 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7944_w_voxr S 0 12170 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd4_submit I 0 12189 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd4_w_voxrout S 0 12208 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7919_submit I 0 12222 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7919_w_vpn- S 0 12246 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8027_submit I 0 12263 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8027_w_zwhe S 0 12284 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8028_submit I 0 12300 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8028_w_zwhe S 0 12328 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 wait_for_work+0x106/0x320 [drbd] ? remove_wait_queue+0x60/0x60 drbd_worker+0x2c2/0x370 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 pacemakerd S 0 12448 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? free_hot_cold_page_list+0x3f/0xa0 ? find_get_entries+0x171/0x220 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? set_next_entity+0x6b/0x730 ? pick_next_task_fair+0x11b/0x5c0 ? __switch_to+0x136/0x480 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fe6378f7a20 RSP: 002b:00007fffd308d788 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00005578e056d100 RCX: 00007fe6378f7a20 RDX: 00000000000001f4 RSI: 0000000000000005 RDI: 00005578e0776270 RBP: 0000000000000005 R08: 0000000000000006 R09: 0000000000000000 R10: 00005578e07760e0 R11: 0000000000000246 R12: 00005578e0776270 R13: 00000000000001f4 R14: 00007fe637e31580 R15: 0000000000000006 cib S 0 12593 12448 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? find_get_entries+0x171/0x220 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f3a6f612a20 RSP: 002b:00007ffe6f5b0878 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000055c5b4491490 RCX: 00007f3a6f612a20 RDX: 00000000000001f4 RSI: 0000000000000008 RDI: 000055c5b4b7ba60 RBP: 0000000000000008 R08: 0000000000000011 R09: 0000000000000000 R10: 000055c5b4d76e00 R11: 0000000000000246 R12: 000055c5b4b7ba60 R13: 00000000000001f4 R14: 00007f3a6fb4c580 R15: 0000000000000011 stonithd S 0 12594 12448 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? pick_next_task_fair+0x236/0x5c0 ? __wake_up_common+0x8a/0x150 ? __wake_up_common_lock+0x87/0xc0 ? __slab_free+0x9b/0x2d0 ? sk_ns_capable+0x1/0x40 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? set_next_entity+0x6b/0x730 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f428fb2ea20 RSP: 002b:00007fff7df5ca68 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000055f2bc2b83e0 RCX: 00007f428fb2ea20 RDX: 00000000000001f4 RSI: 0000000000000005 RDI: 000055f2bc2b93a0 RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000 R10: 000055f2bc8205c0 R11: 0000000000000246 R12: 000055f2bc2b93a0 R13: 00000000000001f4 R14: 00007f4290068580 R15: 0000000000000005 lrmd S 0 12595 12448 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? vsnprintf+0x363/0x4d0 ? __slab_free+0x9b/0x2d0 ? d_lookup+0x25/0x40 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? __slab_free+0x9b/0x2d0 ? __slab_free+0x9b/0x2d0 ? bit_waitqueue+0x30/0x30 ? fsnotify_grab_connector+0x3c/0x60 ? kmem_cache_free+0x1a4/0x1b0 ? dput+0x176/0x1b0 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f9a4ffdba20 RSP: 002b:00007fffdc79d918 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00005639ea99d890 RCX: 00007f9a4ffdba20 RDX: 00000000000001f4 RSI: 0000000000000003 RDI: 00005639ea9f8800 RBP: 0000000000000003 R08: 000000000000003f R09: 0000000000000000 R10: 00005639ea9a0930 R11: 0000000000000246 R12: 00005639ea9f8800 R13: 00000000000001f4 R14: 00007f9a50515580 R15: 000000000000003f attrd S 0 12596 12448 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? free_hot_cold_page_list+0x3f/0xa0 ? find_get_entries+0x171/0x220 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? current_time+0x36/0x60 ? fsnotify_grab_connector+0x3c/0x60 ? dput+0x2d/0x1b0 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f2620802a20 RSP: 002b:00007ffc821f4a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000055a1f31a5a20 RCX: 00007f2620802a20 RDX: 00000000000001f4 RSI: 0000000000000005 RDI: 000055a1f31b0e80 RBP: 0000000000000005 R08: 0000000000000009 R09: 0000000000000000 R10: 000055a1f31b5d40 R11: 0000000000000246 R12: 000055a1f31b0e80 R13: 00000000000001f4 R14: 00007f2620d3c580 R15: 0000000000000009 pengine S 0 12597 12448 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? __wake_up_common_lock+0x87/0xc0 ? jbd2_journal_stop+0x1e3/0x3f0 [jbd2] ? __ext4_journal_stop+0x37/0xa0 [ext4] ? __mark_inode_dirty+0x173/0x340 ? ktime_get_mono_fast_ns+0x52/0xa0 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? generic_perform_write+0x132/0x1c0 ? __generic_file_write_iter+0x175/0x1d0 ? rb_erase_cached+0x31b/0x390 ? rb_erase_cached+0x31b/0x390 ? set_next_entity+0x6b/0x730 ? __set_pte_vaddr+0x32/0x50 ? __native_set_fixmap+0x24/0x30 ? native_set_fixmap+0x36/0x40 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f7ecfda4a20 RSP: 002b:00007fff6cd57b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000056286b8ea400 RCX: 00007f7ecfda4a20 RDX: 00000000000001f4 RSI: 0000000000000002 RDI: 000056286b8d4e50 RBP: 0000000000000002 R08: 0000000000000002 R09: 0000000000000000 R10: 000056286b8ebc70 R11: 0000000000000246 R12: 000056286b8d4e50 R13: 00000000000001f4 R14: 00007f7ed02de580 R15: 0000000000000002 crmd S 0 12598 12448 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? __handle_mm_fault+0xd6a/0x1190 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff42f4f6a20 RSP: 002b:00007fffaa77b138 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 000056386d833a20 RCX: 00007ff42f4f6a20 RDX: 00000000000001f4 RSI: 0000000000000007 RDI: 000056386db81ab0 RBP: 0000000000000007 R08: 0000000000000008 R09: 0000000000000000 R10: 000056386db49cb0 R11: 0000000000000246 R12: 000056386db81ab0 R13: 00000000000001f4 R14: 00007ff42fa30580 R15: 0000000000000008 drbd25_r_archiv S 0 12623 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? update_load_avg+0x66e/0x6d0 ? rb_erase_cached+0x31b/0x390 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd25_a_archiv R running task 0 13136 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd25_as_archi I 0 13137 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd33_r_backde S 0 14233 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd33_a_backde S 0 14692 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd33_as_backd I 0 14693 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7983_r_back S 0 15186 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7983_a_back S 0 19367 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7983_as_bac I 0 19368 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7947_r_back S 0 19472 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? __dev_queue_xmit+0x273/0x6f0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7947_a_back S 0 19480 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7947_as_bac I 0 19481 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7957_r_back S 0 19496 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7957_a_back S 0 19502 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_group_exit+0x39/0xa0 ret_from_fork+0x35/0x40 drbd7957_as_bac I 0 19503 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7958_r_back S 0 19520 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7958_a_back S 0 19523 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7958_as_bac I 0 19524 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7959_r_back D 0 19540 2 0x80000084 Call Trace: ? __schedule+0x1dc/0x770 ? _conn_request_state+0x841/0xba0 [drbd] schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? __send_signal+0x19a/0x480 wait_for_completion+0x123/0x190 ? wake_up_q+0x70/0x70 conn_disconnect.part.51+0x52/0x650 [drbd] drbd_receiver+0x22a/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7959_a_back D 0 19547 2 0x80000084 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? prepare_to_wait_event+0x80/0x140 wait_until_done_or_force_detached+0xa9/0x210 [drbd] ? remove_wait_queue+0x60/0x60 drbd_md_sync_page_io+0x211/0x430 [drbd] ? drbd_md_get_buffer+0x33/0x130 [drbd] drbd_md_write+0x1a9/0x310 [drbd] drbd_md_sync+0x5d/0x190 [drbd] conn_md_sync+0x45/0xa0 [drbd] drbd_ack_receiver+0x2fa/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7959_as_bac I 0 19548 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7960_r_back S 0 19560 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7960_a_back S 0 19567 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7960_as_bac I 0 19568 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7961_r_back R running task 0 19581 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7961_a_back R running task 0 19594 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7961_as_bac I 0 19595 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7962_r_back S 0 19611 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7962_a_back S 0 19640 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7962_as_bac I 0 19641 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7963_r_back S 0 19654 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7963_a_back S 0 19660 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7963_as_bac I 0 19661 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7964_r_back S 0 19673 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? __slab_free+0x9b/0x2d0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7964_a_back S 0 22887 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7964_as_bac I 0 22888 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7965_r_back S 0 23723 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? __slab_free+0x9b/0x2d0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7965_a_back S 0 23726 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7965_as_bac I 0 23727 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7966_r_back S 0 23743 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7966_a_back S 0 23747 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7966_as_bac I 0 23748 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7949_r_back S 0 23761 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7949_a_back S 0 23768 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7949_as_bac I 0 23769 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7967_r_back S 0 23784 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7967_a_back S 0 23788 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7967_as_bac I 0 23789 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7968_r_back S 0 23806 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7968_a_back S 0 23809 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7968_as_bac I 0 23810 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7970_r_back S 0 23831 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7970_a_back S 0 23839 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7970_as_bac I 0 23840 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7971_r_back S 0 23877 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_rcv_established+0x29b/0x550 ? tcp_write_xmit+0x259/0xe60 ? tcp_v4_do_rcv+0xf2/0x1d0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7973_r_back S 0 23899 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7973_a_back S 0 23902 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7973_as_bac I 0 23903 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7974_r_back S 0 23916 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? update_load_avg+0x5f4/0x6d0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7974_a_back S 0 27599 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7974_as_bac I 0 27600 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7950_r_back S 0 27695 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7950_a_back S 0 27699 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7950_as_bac I 0 27700 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7979_r_back D 0 27717 2 0x80000084 Call Trace: ? __schedule+0x1dc/0x770 ? _conn_request_state+0x841/0xba0 [drbd] schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? __send_signal+0x19a/0x480 wait_for_completion+0x123/0x190 ? wake_up_q+0x70/0x70 conn_disconnect.part.51+0x52/0x650 [drbd] drbd_receiver+0x22a/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7979_a_back D 0 27720 2 0x80000084 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? prepare_to_wait_event+0x80/0x140 wait_until_done_or_force_detached+0xa9/0x210 [drbd] ? remove_wait_queue+0x60/0x60 drbd_md_sync_page_io+0x211/0x430 [drbd] ? drbd_md_get_buffer+0x33/0x130 [drbd] drbd_md_write+0x1a9/0x310 [drbd] drbd_md_sync+0x5d/0x190 [drbd] conn_md_sync+0x45/0xa0 [drbd] drbd_ack_receiver+0x2fa/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7979_as_bac I 0 27721 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7999_r_back S 0 27737 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? __slab_free+0x9b/0x2d0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7999_a_back S 0 30795 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7999_as_bac I 0 30796 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8000_r_back S 0 30813 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7951_r_back S 0 30834 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7951_a_back S 0 30846 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7951_as_bac I 0 30847 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8003_r_back S 0 30863 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_tsq_handler.part.31+0xa0/0xa0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8003_a_back S 0 30891 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8003_as_bac I 0 30892 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8004_r_back S 0 30906 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x259/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8004_a_back S 0 30913 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8004_as_bac I 0 30914 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8005_r_back S 0 30927 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? __wake_up_common_lock+0x87/0xc0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8005_a_back S 0 30931 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd8005_as_bac I 0 30932 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8006_r_back S 0 31020 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_rcv_established+0x29b/0x550 ? tcp_v4_do_rcv+0xf2/0x1d0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8006_a_back S 0 2073 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8006_as_bac I 0 2074 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8025_r_back S 0 2086 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8025_a_back S 0 2094 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8025_as_bac I 0 2095 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8026_r_back S 0 2108 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8026_a_back S 0 2115 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8026_as_bac I 0 2116 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8032_r_back R running task 0 2131 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 ? rb_erase_cached+0x31b/0x390 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8033_r_back S 0 2511 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8033_a_back S 0 2514 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8033_as_bac I 0 2515 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8034_r_back S 0 2538 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8034_a_back S 0 2544 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8034_as_bac I 0 2545 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7952_r_back S 0 2582 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_rcv_established+0x29b/0x550 ? tcp_v4_do_rcv+0xf2/0x1d0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7952_a_back S 0 2586 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7952_as_bac I 0 2587 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8035_r_back S 0 2603 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8035_a_back S 0 2606 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8035_as_bac I 0 2607 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8036_r_back S 0 2621 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8036_a_back S 0 2627 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8036_as_bac I 0 2628 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd8048_r_back S 0 5313 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8049_r_back S 0 6228 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8049_a_back S 0 6232 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd8049_as_bac I 0 6233 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8050_r_back S 0 6252 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_write_xmit+0x28e/0xe60 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8050_a_back S 0 6259 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8050_as_bac I 0 6260 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8054_r_back S 0 6272 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? tcp_rcv_established+0x29b/0x550 ? tcp_write_xmit+0x28e/0xe60 ? tcp_v4_do_rcv+0xf2/0x1d0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8054_a_back S 0 6280 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8054_as_bac I 0 6281 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd7942_r_btrf S 0 6293 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? update_load_avg+0x5f4/0x6d0 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? __queue_work+0x13c/0x3c0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? __switch_to+0x418/0x480 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7942_a_btrf S 0 6306 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7942_as_btr I 0 6307 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8013_r_cent S 0 6398 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? set_next_entity+0x6ad/0x730 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8013_a_cent S 0 6458 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8013_as_cen I 0 6459 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd8014_r_cent S 0 6590 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? account_entity_dequeue+0xa0/0xd0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8014_a_cent S 0 6631 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8014_as_cen I 0 6632 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd29_r_centos S 0 6752 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? thin_map+0x125/0x260 [dm_thin_pool] ? kmem_cache_alloc+0xd2/0x1a0 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd29_a_centos S 0 6788 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd29_as_cento I 0 6789 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8020_r_cent S 0 6819 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? rb_erase_cached+0x31b/0x390 ? set_next_entity+0x6b/0x730 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? preempt_schedule_common+0x14/0x1e inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8020_a_cent S 0 6823 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8020_as_cen I 0 6824 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7906_r_cent S 0 10081 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7906_a_cent S 0 10126 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7906_as_cen I 0 10127 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd8061_r_cent R running task 0 10156 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_recv+0x37/0x1c0 [drbd] ? do_tcp_setsockopt.isra.37+0x187/0x8d0 drbd_recv_all_warn+0x14/0x60 [drbd] drbd_recv_header_maybe_unplug+0x79/0x120 [drbd] drbd_receiver+0x184/0x330 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8061_a_cent R running task 0 10159 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 drbd8061_as_cen I 0 10160 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7907_r_dand S 0 10181 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? mempool_alloc+0x69/0x170 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 journal: Missed 244 kernel messages ret_from_fork+0x35/0x40 journal: Missed 2304 kernel messages ? kmem_cache_alloc+0xd2/0x1a0 journal: Missed 319 kernel messages drbd7916_a_rt.e S 0 4989 2 0x80000080 journal: Missed 198 kernel messages kernel_recvmsg+0x52/0x70 journal: Missed 1301 kernel messages ? handle_mm_fault+0xc4/0x1d0 journal: Missed 255 kernel messages ? vhost_dev_ioctl+0x3f0/0x3f0 journal: Missed 293 kernel messages wait_woken+0x64/0x80 journal: Missed 197 kernel messages ret_from_fork+0x35/0x40 journal: Missed 26 kernel messages ? drbd_destroy_connection+0x160/0x160 [drbd] journal: Missed 17 kernel messages ? __schedule+0x1dc/0x770 journal: Missed 18 kernel messages ret_from_fork+0x35/0x40 journal: Missed 27 kernel messages kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd14_as_nagio I 0 27837 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 crm_node D 0 14406 1 0x00000084 Call Trace: ? __schedule+0x1dc/0x770 ? page_get_anon_vma+0x80/0x80 ? __isolate_lru_page+0x98/0x140 schedule+0x32/0x80 io_schedule+0x12/0x40 __lock_page+0x105/0x150 ? page_cache_tree_insert+0xb0/0xb0 pagecache_get_page+0x161/0x210 shmem_unused_huge_shrink+0x334/0x3f0 super_cache_scan+0x176/0x180 shrink_slab+0x275/0x460 shrink_node+0x10e/0x320 node_reclaim+0x19d/0x250 get_page_from_freelist+0x16a/0xac0 ? radix_tree_lookup_slot+0x1e/0x50 ? find_lock_entry+0x45/0x80 ? shmem_getpage_gfp.isra.34+0xe5/0xc80 __alloc_pages_nodemask+0x107/0x290 pte_alloc_one+0x13/0x40 __pte_alloc+0x19/0x100 alloc_set_pte+0x468/0x4c0 finish_fault+0x3a/0x70 __handle_mm_fault+0x94a/0x1190 ? do_mmap+0x419/0x4f0 handle_mm_fault+0xc4/0x1d0 __do_page_fault+0x253/0x4d0 do_page_fault+0x33/0x120 ? page_fault+0x36/0x60 page_fault+0x4c/0x60 RIP: 0033:0x7fc6e2b20709 RSP: 002b:00007ffc72f48820 EFLAGS: 00010246 drbd7995_a_el6- S 0 30191 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7995_as_el6 I 0 30192 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd7936_a_nfs- S 0 8299 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7936_as_nfs I 0 8300 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7935_a_nfs. S 0 10333 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7935_as_nfs I 0 10334 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7917_a_sql. S 0 13494 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7917_as_sql I 0 13495 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7915_a_voip S 0 22918 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7915_as_voi I 0 22919 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7919_a_vpn- S 0 25718 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd7919_as_vpn I 0 25719 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 sshd S 0 1493 4731 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? n_tty_poll+0x1c6/0x1e0 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? __br_forward+0x13e/0x1d0 [bridge] ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? ip_fragment.constprop.55+0x80/0x80 ? tcp_transmit_skb+0x66e/0x970 ? tcp_write_xmit+0x28e/0xe60 ? _copy_from_iter_full+0x85/0x220 ? __tcp_push_pending_frames+0x2d/0xd0 ? tcp_sendmsg_locked+0x123/0xda0 core_sys_select+0x17f/0x280 ? sock_write_iter+0x87/0x100 SyS_select+0xba/0x110 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fb3a023a783 RSP: 002b:00007ffcee8d9358 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 00005638b6537068 RCX: 00007fb3a023a783 RDX: 00005638b72cc4a0 RSI: 00005638b72cc480 RDI: 000000000000000d RBP: 00005638b72cc480 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcee8d93af R13: 00005638b65307a0 R14: 0000000000000003 R15: 0000000000000000 bash S 0 1496 1493 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x1e6/0x320 ? ttwu_do_wakeup+0x19/0x140 ? flush_work+0x43/0x1a0 wait_woken+0x64/0x80 n_tty_read+0x3e1/0x8a0 ? ldsem_down_read+0x3b/0x270 ? prepare_to_wait+0xb0/0xb0 tty_read+0x8d/0xf0 __vfs_read+0x33/0x150 vfs_read+0x87/0x130 SyS_read+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fdb7d1307e0 RSP: 002b:00007ffd5f1c4998 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fdb7d404640 RCX: 00007fdb7d1307e0 RDX: 0000000000000001 RSI: 00007ffd5f1c49a7 RDI: 0000000000000000 RBP: 00000000004c3109 R08: 0000000000000000 R09: 0000000000c1c810 R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 0000000000000002 R15: 00007ffd5f1c4be0 backup-client S 0 18731 28567 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? wp_page_copy+0x2e9/0x630 schedule+0x32/0x80 do_wait+0x1c8/0x240 kernel_wait4+0x8d/0x140 ? task_stopped_code+0x40/0x40 SYSC_wait4+0x86/0x90 ? do_sigaction+0x1a8/0x1f0 ? __audit_syscall_entry+0xaf/0x100 ? syscall_trace_enter+0x1cc/0x2b0 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f85ccc4e13c RSP: 002b:00007ffdc5785728 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000cd1010 RCX: 00007f85ccc4e13c RDX: 0000000000000000 RSI: 00007ffdc5785788 RDI: 00000000000005e2 RBP: 0000000000cd1010 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc5785788 R13: 0000000000000001 R14: 00000000000005e2 R15: 0000000000d399d8 kdmflush I 0 18736 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 bioset I 0 18737 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 sh S 0 1506 18731 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? wp_page_copy+0x2e9/0x630 schedule+0x32/0x80 do_wait+0x1c8/0x240 kernel_wait4+0x8d/0x140 ? task_stopped_code+0x40/0x40 SYSC_wait4+0x86/0x90 ? handle_mm_fault+0xc4/0x1d0 ? __audit_syscall_entry+0xaf/0x100 ? syscall_trace_enter+0x1cc/0x2b0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7ff539b2fdbc RSP: 002b:00007ffda7232ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff539b2fdbc RDX: 0000000000000000 RSI: 00007ffda7232d10 RDI: ffffffffffffffff RBP: 0000000001ce9e80 R08: 0000000001ce9e80 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 0000000001ce95c0 R15: 0000000000000000 ssh S 0 1507 1506 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? __br_forward+0x13e/0x1d0 [bridge] ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? ip_finish_output2+0x174/0x350 ? lock_timer_base+0x67/0x80 ? internal_add_timer+0x1a/0x70 ? mod_timer+0x174/0x2f0 ? copyout+0x22/0x30 ? _copy_to_iter+0x97/0x3d0 ? copyout+0x22/0x30 ? copy_page_to_iter+0x106/0x2e0 ? skb_copy_datagram_iter+0x146/0x240 ? sched_clock+0x5/0x10 ? sched_clock_cpu+0xc/0xa0 ? skb_release_head_state+0x59/0xb0 ? release_sock+0x40/0x90 ? tcp_recvmsg+0x2ea/0x9a0 core_sys_select+0x17f/0x280 ? sock_read_iter+0x94/0xf0 SyS_select+0xba/0x110 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f2c6bae5783 RSP: 002b:00007fffc7744718 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 00005614fbd69768 RCX: 00007f2c6bae5783 RDX: 00005614fc7cc4b0 RSI: 00005614fc7bf040 RDI: 0000000000000007 RBP: 00005614fbd66abc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00005614fbd676a0 R13: 0000000000000000 R14: 00005614fc7bf040 R15: 000000007fffffff hashsync S 0 1510 1506 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? get_futex_key+0x218/0x380 schedule+0x32/0x80 futex_wait_queue_me+0xc9/0x130 futex_wait+0x158/0x250 do_futex+0x116/0xb40 ? __handle_mm_fault+0xd6a/0x1190 SyS_futex+0x7e/0x16e do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f5e073d3f57 RSP: 002b:00007fffb9f79e90 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f5e057cc700 RCX: 00007f5e073d3f57 RDX: 00000000000005e8 RSI: 0000000000000000 RDI: 00007f5e057cc9d0 RBP: 00007f5e07ec8840 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e057ccd28 R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffb9f79e90 hashsync S 0 1512 1506 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 pipe_wait+0x6c/0xb0 ? remove_wait_queue+0x60/0x60 pipe_write+0x8c/0x420 __vfs_write+0xf6/0x150 vfs_write+0xad/0x1a0 SyS_write+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f5e073d96ad RSP: 002b:00007f5e057bbd40 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000010000 RCX: 00007f5e073d96ad RDX: 0000000000010000 RSI: 00007f5e057bbdf0 RDI: 0000000000000001 RBP: 0000000000000000 R08: 00007f5e07050988 R09: 0000000000000043 R10: 0000000000000043 R11: 0000000000000293 R12: 0000000000000001 R13: 00007f5e057bbdf0 R14: 00007f5e057cc700 R15: 0000000000000000 ssh S 0 1511 1506 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? tcp_poll+0x292/0x2b0 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? __br_forward+0x13e/0x1d0 [bridge] ? compat_poll_select_copy_remaining+0x130/0x130 ? __dev_queue_xmit+0x273/0x6f0 ? ___slab_alloc+0x1e2/0x4b0 ? __alloc_skb+0x58/0x280 ? __alloc_skb+0x58/0x280 ? __kmalloc_node_track_caller+0x17c/0x270 ? __alloc_skb+0x83/0x280 ? __kmalloc_reserve.isra.37+0x2e/0x80 ? sched_clock+0x5/0x10 ? sched_clock_cpu+0xc/0xa0 ? tcp_write_xmit+0x259/0xe60 ? __tcp_push_pending_frames+0x2d/0xd0 ? tcp_sendmsg_locked+0x123/0xda0 core_sys_select+0x17f/0x280 ? sock_write_iter+0x87/0x100 SyS_select+0xba/0x110 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f621a11e783 RSP: 002b:00007ffc5a01c5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 0000556ab79bd768 RCX: 00007f621a11e783 RDX: 0000556ab92914b0 RSI: 0000556ab9284040 RDI: 0000000000000007 RBP: 0000556ab79baabc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ab79bb6a0 R13: 0000000000000000 R14: 0000556ab9284040 R15: 000000007fffffff bioset I 0 4041 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 bioset I 0 22308 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8022_a_redm S 0 25094 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8007_a_suse S 0 25095 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8048_a_back S 0 25096 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8008_a_voxr S 0 25097 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8007_as_sus I 0 25098 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8048_as_bac I 0 25099 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8008_as_vox I 0 25100 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8022_as_red I 0 25101 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 sshd S 0 8821 4731 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x120/0x130 ? add_wait_queue+0x3a/0x70 poll_schedule_timeout+0x46/0x70 do_select+0x583/0x770 ? __br_forward+0x13e/0x1d0 [bridge] ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? compat_poll_select_copy_remaining+0x130/0x130 ? ip_fragment.constprop.55+0x80/0x80 ? tcp_transmit_skb+0x66e/0x970 ? copyout+0x22/0x30 ? _copy_to_iter+0x97/0x3d0 ? skb_copy_datagram_iter+0x68/0x240 ? sched_clock+0x5/0x10 ? sched_clock_cpu+0xc/0xa0 ? skb_release_head_state+0x59/0xb0 ? release_sock+0x40/0x90 ? tcp_recvmsg+0x2ea/0x9a0 core_sys_select+0x17f/0x280 ? sock_read_iter+0x94/0xf0 SyS_select+0xba/0x110 ? __audit_syscall_exit+0x1ff/0x280 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f01762c1783 RSP: 002b:00007fff6bd875a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 0000556ab0b9b068 RCX: 00007f01762c1783 RDX: 0000556ab16c3d70 RSI: 0000556ab16c3d50 RDI: 000000000000000f RBP: 0000556ab16c3d50 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6bd875ff R13: 0000556ab0b947a0 R14: 0000000000000003 R15: 0000000000000000 rsync D 0 8824 8821 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 io_schedule+0x12/0x40 __lock_page+0x105/0x150 ? page_cache_tree_insert+0xb0/0xb0 find_lock_entry+0x5a/0x80 shmem_getpage_gfp.isra.34+0xe5/0xc80 shmem_file_read_iter+0x160/0x320 __vfs_read+0xf3/0x150 vfs_read+0x87/0x130 SyS_read+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7fd22b42e7e0 RSP: 002b:00007ffe8ddba728 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00005632ae3be0c0 RCX: 00007fd22b42e7e0 RDX: 0000000000040000 RSI: 00005632ad935f70 RDI: 0000000000000003 RBP: 0000000000040000 R08: 0000000000200000 R09: 0000000000040000 R10: 000000000000007d R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000040000 R14: 0000000000000000 R15: 0000000000000000 kworker/0:102 I 0 23765 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:146 I 0 23798 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:50 I 0 23141 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:57 I 0 23146 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:98 I 0 23179 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:17 I 0 10838 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:114 I 0 16684 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:148 I 0 26926 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:154 I 0 26931 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:168 I 0 22590 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:234 I 0 22654 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/u16:2 I 0 3153 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:12 I 0 16573 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:52 I 0 16589 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:127 I 0 23691 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:174 I 0 23709 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:182 I 0 23715 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/u16:3 I 0 28108 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/0:262 I 0 31402 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8000_a_back S 0 13987 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8000_as_bac I 0 13988 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 drbd8032_a_back R running task 0 14000 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 schedule_timeout+0x16e/0x320 ? call_timer_fn+0x130/0x130 wait_woken+0x64/0x80 sk_wait_data+0x11f/0x130 ? prepare_to_wait+0xb0/0xb0 tcp_recvmsg+0x586/0x9a0 ? release_sock+0x40/0x90 inet_recvmsg+0x4a/0xc0 kernel_recvmsg+0x52/0x70 drbd_recv_short+0x60/0x80 [drbd] drbd_ack_receiver+0x140/0x540 [drbd] drbd_thread_setup+0xa0/0x1c0 [drbd] kthread+0xfc/0x130 ? drbd_destroy_connection+0x160/0x160 [drbd] ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 drbd8032_as_bac I 0 14001 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rescuer_thread+0x308/0x380 kthread+0xfc/0x130 ? pwq_unbound_release_workfn+0xd0/0xd0 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 kworker/0:118 I 0 31163 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:121 I 0 3835 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/0:122 I 0 3836 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/0:128 I 0 3839 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:130 I 0 3841 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:133 I 0 3843 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:135 I 0 3844 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:145 I 0 3850 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:153 I 0 3854 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:172 I 0 3866 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:178 I 0 3869 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:185 I 0 3872 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:186 I 0 3873 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:195 I 0 3877 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:199 I 0 3881 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:200 I 0 3882 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:206 I 0 3887 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:211 I 0 3890 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:237 I 0 3909 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:241 I 0 3913 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:244 I 0 3916 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:4 I 0 18521 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:5 I 0 18522 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:8 I 0 18525 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:9 I 0 18526 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:16 I 0 18530 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:18 I 0 18531 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:21 I 0 18533 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:29 I 0 18538 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:31 I 0 18540 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:32 R running task 0 18541 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:37 I 0 18544 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:42 I 0 18549 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:49 I 0 18554 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:53 I 0 18556 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:54 I 0 18557 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:56 I 0 18558 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:58 I 0 18559 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:61 I 0 18561 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:70 I 0 18570 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:86 I 0 18584 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:96 I 0 18593 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:103 I 0 18598 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:120 I 0 18612 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:247 I 0 18632 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 pickup S 0 12537 4890 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 ep_poll+0x31c/0x3f0 ? wake_up_q+0x70/0x70 SyS_epoll_wait+0xb2/0xe0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f79d0231903 RSP: 002b:00007ffdf22ac1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffdf22ac1b0 RCX: 00007f79d0231903 RDX: 0000000000000064 RSI: 00007ffdf22ac1b0 RDI: 0000000000000008 RBP: 0000000000000064 R08: 0000000000400000 R09: 0000000000000040 R10: 00000000000186a0 R11: 0000000000000246 R12: 000055b29d2dc9a4 R13: 000055b29d2dc930 R14: 000055b29d2dc9a4 R15: 000055b29d09f7d0 kworker/0:0 I 0 21214 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/0:1 I 0 21215 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:3 I 0 21216 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:6 I 0 21217 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:13 I 0 21221 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:19 I 0 21223 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:23 I 0 21225 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:24 I 0 21226 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:25 I 0 21227 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:26 I 0 21228 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:28 I 0 21230 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:36 I 0 21234 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:40 I 0 21236 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:43 I 0 21237 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:47 I 0 21241 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:48 I 0 21242 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:55 I 0 21244 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:59 I 0 21245 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:60 I 0 21250 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:64 I 0 21253 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:65 I 0 21254 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:66 I 0 21255 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:68 I 0 21257 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:69 I 0 21258 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:73 I 0 21261 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:76 I 0 21264 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:77 I 0 21265 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:83 I 0 21270 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:89 I 0 21274 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:97 I 0 21280 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:99 I 0 21281 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:100 I 0 21282 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:101 I 0 21283 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:104 I 0 21284 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:105 I 0 21285 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:106 I 0 21286 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:107 I 0 21287 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:108 I 0 21288 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:110 I 0 21289 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:111 I 0 21290 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:113 I 0 21292 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:115 I 0 21293 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:119 I 0 21295 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:124 I 0 21297 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:132 I 0 21301 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:134 I 0 21302 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:138 I 0 21305 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:140 I 0 21307 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:147 I 0 21311 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:155 I 0 21315 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:157 I 0 21317 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:159 I 0 21319 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:160 I 0 21320 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:161 I 0 21321 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:162 I 0 21322 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:164 I 0 21323 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:175 I 0 21329 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:176 I 0 21330 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:177 I 0 21331 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:181 I 0 21333 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:188 I 0 21337 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:189 I 0 21338 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:193 I 0 21340 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:197 I 0 21342 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:201 I 0 21344 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:202 I 0 21345 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:215 I 0 21352 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:218 I 0 21354 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:221 I 0 21356 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:223 I 0 21358 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/4:8 I 0 23606 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/4:9 I 0 23607 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/2:68 I 0 30993 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_nodata+0x32/0x80 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/2:69 I 0 30995 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/5:37 I 0 31097 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:224 I 0 2432 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 kworker/0:225 I 0 2433 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 kworker/0:226 I 0 2434 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:227 I 0 2435 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:229 I 0 2437 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:231 I 0 2439 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:232 I 0 2440 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:236 I 0 2444 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:245 I 0 2449 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:246 I 0 2450 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:250 I 0 2453 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:253 I 0 2455 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/6:10 I 0 6159 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/3:69 I 0 13343 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/3:70 R running task 0 13344 2 0x80000080 Workqueue: events_power_efficient fb_flashcursor Call Trace: ? fb_flashcursor+0x131/0x140 ? bit_clear+0x110/0x110 ? process_one_work+0x141/0x340 ? worker_thread+0x47/0x3e0 ? kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? ret_from_fork+0x35/0x40 kworker/u16:0 I 0 14713 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/5:3 I 0 22704 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/7:2 I 0 22741 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/7:3 I 0 22742 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/7:5 I 0 22744 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/3:0 I 0 31071 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/3:2 I 0 1299 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/3:3 I 0 4367 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/6:0 I 0 4395 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/1:26 I 0 5787 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:27 I 0 5788 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:2 I 0 7149 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/5:0 I 0 7434 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/4:0 I 0 7454 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/2:0 I 0 9749 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/2:1 I 0 9750 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/2:2 I 0 9751 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/u16:1 D 0 9752 2 0x80000080 Workqueue: dm-thin do_worker [dm_thin_pool] Call Trace: ? __schedule+0x1dc/0x770 ? out_of_line_wait_on_atomic_t+0x110/0x110 schedule+0x32/0x80 io_schedule+0x12/0x40 bit_wait_io+0xd/0x50 __wait_on_bit+0x5a/0x90 out_of_line_wait_on_bit+0x8e/0xb0 ? bit_waitqueue+0x30/0x30 new_read+0x9f/0x100 [dm_bufio] dm_bm_read_lock+0x21/0x70 [dm_persistent_data] ro_step+0x31/0x60 [dm_persistent_data] btree_lookup_raw.constprop.7+0x3a/0x100 [dm_persistent_data] dm_btree_lookup+0x71/0x100 [dm_persistent_data] __find_block+0x55/0xa0 [dm_thin_pool] dm_thin_find_block+0x48/0x70 [dm_thin_pool] process_cell+0x67/0x510 [dm_thin_pool] ? dm_bio_detain+0x4c/0x60 [dm_bio_prison] process_bio+0xaa/0xc0 [dm_thin_pool] do_worker+0x632/0x8b0 [dm_thin_pool] ? __switch_to+0xa8/0x480 process_one_work+0x141/0x340 worker_thread+0x47/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/0:7 I 0 10339 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:10 I 0 10340 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:11 I 0 10341 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:14 I 0 10342 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:15 I 0 10343 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:20 I 0 10344 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:22 I 0 10346 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:27 I 0 10347 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:30 I 0 10348 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:33 I 0 10349 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:34 I 0 10350 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:35 I 0 10351 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:38 I 0 10352 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:39 I 0 10353 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:41 I 0 10354 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:44 I 0 10355 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:45 I 0 10356 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:46 I 0 10357 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:51 I 0 10358 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:62 I 0 10359 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:63 I 0 10360 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:67 I 0 10361 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:71 I 0 10362 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:72 I 0 10363 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:74 I 0 10365 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:75 I 0 10366 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:78 I 0 10367 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:79 I 0 10368 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:80 I 0 10369 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:81 I 0 10370 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:82 I 0 10371 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:84 I 0 10372 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:85 I 0 10373 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:87 I 0 10374 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:88 I 0 10375 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:90 I 0 10376 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:91 I 0 10377 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:92 I 0 10378 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:93 I 0 10379 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:94 I 0 10380 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:95 I 0 10381 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:109 I 0 10382 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:112 I 0 10383 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:116 I 0 10384 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:117 I 0 10385 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:123 I 0 10386 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:125 I 0 10387 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:126 I 0 10388 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:129 I 0 10390 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:131 I 0 10391 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:136 I 0 10392 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:137 I 0 10393 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:139 I 0 10394 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:141 I 0 10395 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:142 I 0 10396 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:143 I 0 10397 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:144 I 0 10398 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:149 I 0 10399 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:150 I 0 10400 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:151 I 0 10401 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:152 I 0 10403 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:156 I 0 10404 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:158 I 0 10405 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:163 I 0 10406 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:165 I 0 10407 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:166 I 0 10408 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:167 I 0 10409 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:169 I 0 10410 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:170 I 0 10411 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:171 I 0 10412 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:173 I 0 10413 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:179 I 0 10414 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:180 I 0 10415 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:183 I 0 10416 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:184 I 0 10417 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:187 I 0 10418 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:190 I 0 10419 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:191 I 0 10420 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:192 I 0 10421 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:194 I 0 10422 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:196 I 0 10423 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:198 I 0 10424 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:203 I 0 10425 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:204 I 0 10426 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:205 I 0 10428 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:207 I 0 10429 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:208 I 0 10430 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:209 I 0 10431 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:210 I 0 10432 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:212 I 0 10433 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:213 I 0 10434 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:214 I 0 10435 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:216 I 0 10436 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:217 I 0 10437 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_cache_miss_done+0x33/0x70 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:219 I 0 10439 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:220 I 0 10440 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/0:222 I 0 10441 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/5:1 I 0 21046 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 crond S 0 22392 5805 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 pipe_wait+0x6c/0xb0 ? remove_wait_queue+0x60/0x60 pipe_read+0x176/0x2a0 __vfs_read+0xf3/0x150 vfs_read+0x87/0x130 SyS_read+0x52/0xc0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f3abfea27e0 RSP: 002b:00007ffc620f2c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000561459d6b310 RCX: 00007f3abfea27e0 RDX: 0000000000001000 RSI: 00007f3ac0bf6000 RDI: 0000000000000008 RBP: 0000561459d63450 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000064 R13: 0000000000000000 R14: 0000561459d6b9a7 R15: 0000561459d657b6 bash S 0 22394 22392 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? __alloc_pages_nodemask+0x107/0x290 schedule+0x32/0x80 do_wait+0x1c8/0x240 kernel_wait4+0x8d/0x140 ? task_stopped_code+0x40/0x40 SYSC_wait4+0x86/0x90 ? handle_mm_fault+0xc4/0x1d0 ? __audit_syscall_entry+0xaf/0x100 ? syscall_trace_enter+0x1cc/0x2b0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f875a30adbc RSP: 002b:00007ffdef226668 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f875a30adbc RDX: 0000000000000000 RSI: 00007ffdef226690 RDI: ffffffffffffffff RBP: 0000000001e65f90 R08: 0000000001e65f90 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 0000000001e658d0 R15: 0000000000000000 gls-checker S 0 22395 22394 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 schedule_hrtimeout_range_clock+0x9a/0x130 ? hrtimer_init+0x180/0x180 poll_schedule_timeout+0x46/0x70 do_sys_poll+0x3a5/0x520 ? ip_reply_glue_bits+0x40/0x40 ? sock_has_perm+0x74/0x90 ? import_iovec+0x32/0xd0 ? compat_poll_select_copy_remaining+0x130/0x130 ? kmem_cache_alloc+0xd2/0x1a0 ? hashtab_search+0x4d/0x70 ? ebitmap_cmp+0x38/0x70 ? ip_route_output_key_hash_rcu+0x1e0/0x7d0 ? __sys_sendmmsg+0xd0/0x180 ? handle_mm_fault+0xc4/0x1d0 ? __audit_syscall_entry+0xaf/0x100 ? ktime_get_ts64+0x43/0xe0 SyS_poll+0x6d/0x100 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f4b33f64a20 RSP: 002b:00007ffdade92988 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b33f64a20 RDX: 0000000000001388 RSI: 0000000000000001 RDI: 00007ffdade92af0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 R10: 0000000000004000 R11: 0000000000000246 R12: 000000001de15e48 R13: 0000000000000000 R14: ffffffffffffff80 R15: 00007f4b34237a40 sleep S 0 23564 4911 0x20020080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 do_nanosleep+0x80/0x170 hrtimer_nanosleep+0xbb/0x150 ? hrtimer_init+0x180/0x180 compat_SyS_nanosleep+0x8e/0xa0 do_int80_syscall_32+0x62/0x1a0 entry_INT80_compat+0x32/0x40 sleep S 0 24101 1346 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 do_nanosleep+0x80/0x170 hrtimer_nanosleep+0xbb/0x150 ? hrtimer_init+0x180/0x180 SyS_nanosleep+0x8b/0xa0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f3527c81190 RSP: 002b:00007ffd83664908 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f3527c81190 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd83664910 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffd83664360 R11: 0000000000000246 R12: 00007ffd83664910 R13: 00007ffd836649b8 R14: 00007ffd83664af8 R15: 0000000000000001 kworker/1:0 I 0 24108 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 kworker/1:1 I 0 24109 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? do_syscall_64+0x61/0x1a0 ? SyS_exit+0x13/0x20 ret_from_fork+0x35/0x40 kworker/1:2 I 0 24110 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:3 I 0 24111 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:4 I 0 24112 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:5 I 0 24113 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:6 I 0 24114 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:7 I 0 24115 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:8 I 0 24116 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:9 I 0 24117 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:10 I 0 24118 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:11 I 0 24119 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:12 I 0 24120 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:13 I 0 24121 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:14 I 0 24122 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:15 I 0 24123 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:16 I 0 24124 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:17 I 0 24125 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:18 I 0 24126 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:19 I 0 24127 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:20 I 0 24128 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:21 I 0 24129 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:22 I 0 24130 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:23 I 0 24131 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:24 I 0 24132 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:25 I 0 24133 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:28 I 0 24134 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/1:29 I 0 24135 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 sleep S 0 24138 4912 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 ? hrtimer_start_range_ns+0x19c/0x330 schedule+0x32/0x80 do_nanosleep+0x80/0x170 hrtimer_nanosleep+0xbb/0x150 ? hrtimer_init+0x180/0x180 SyS_nanosleep+0x8b/0xa0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f38ae6de190 RSP: 002b:00007ffc481ec4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f38ae6de190 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc481ec4f0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc481ebf60 R11: 0000000000000246 R12: 00007ffc481ec4f0 R13: 00007ffc481ec598 R14: 00007ffc481ec6d8 R15: 0000000000000001 Sched Debug Version: v0.11, 4.14.15-1.el7.x86_64 #1.el7 ktime : 156661750.452950 sched_clk : 156661933.956222 cpu_clk : 156661743.548130 jiffies : 4451329047 sched_clock_stable() : 1 sysctl_sched .sysctl_sched_latency : 24.000000 .sysctl_sched_min_granularity : 3.000000 .sysctl_sched_wakeup_granularity : 4.000000 .sysctl_sched_child_runs_first : 0 .sysctl_sched_features : 2021179 .sysctl_sched_tunable_scaling : 1 (logaritmic) cpu#0, 3292.299 MHz .nr_running : 24 .load : 103474176 .nr_switches : 348188360 .nr_load_updates : 64098995 .nr_uninterruptible : -100560 .next_balance : 4451.325176 .curr->pid : 4229 .clock : 156661743.352399 .clock_task : 156661743.352399 .cpu_load[0] : 101064 .cpu_load[1] : 101064 .cpu_load[2] : 101064 .cpu_load[3] : 101064 .cpu_load[4] : 101064 .avg_idle : 1000000 .max_idle_balance_cost : 500000 #012cfs_rq[0]:/machine.slice/machine-qemu\x2d6\x2dnevm1.scope/vcpu0 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 11846.250880 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93863977.576083 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 1 .runnable_load_avg : 0 .util_avg : 1 .removed_load_avg : 1 .removed_util_avg : 1 .tg_load_avg_contrib : 1 .tg_load_avg : 3 .throttled : 0 .throttle_count : 0 .se->exec_start : 156657735.643847 .se->vruntime : 36171.796126 .se->sum_exec_runtime : 11847.383738 .se->load.weight : 2 .se->avg.load_avg : 1 .se->avg.util_avg : 1 #012cfs_rq[0]:/machine.slice/machine-qemu\x2d3\x2dmgvm2.scope/emulator .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 2149.619742 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93873674.207221 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 .se->exec_start : 156657427.255554 .se->vruntime : 11451.660961 .se->sum_exec_runtime : 2109.303441 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[0]:/machine.slice/machine-qemu\x2d4\x2dnxvm3.scope/vcpu1 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 5216.504179 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93870607.322784 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 .se->exec_start : 156657435.577374 .se->vruntime : 15842.864011 .se->sum_exec_runtime : 5217.610930 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[0]:/machine.slice/machine-qemu\x2d4\x2dnxvm4.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 15854.497570 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93859969.329393 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 .se->exec_start : 156657435.577374 .se->vruntime : 5941771.207145 .se->sum_exec_runtime : 22540.001308 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[0]:/machine.slice/machine-qemu\x2d3\x2dmgvm5.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 11459.212026 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93864364.614937 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 4 .throttled : 0 .throttle_count : 0 .se->exec_start : 156657427.255554 .se->vruntime : 5941771.194806 .se->sum_exec_runtime : 20839.813865 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[0]:/machine.slice/machine-qemu\x2d6\x2dnevm6.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 36171.796126 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93839652.030837 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 1 .runnable_load_avg : 0 .util_avg : 1 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 2 .throttled : 0 .throttle_count : 0 .se->exec_start : 156657735.643847 .se->vruntime : 5941771.641433 .se->sum_exec_runtime : 44670.299037 .se->load.weight : 2 .se->avg.load_avg : 1 .se->avg.util_avg : 1 #012cfs_rq[0]:/machine.slice .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 5941783.066703 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -87934040.760260 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 1 .runnable_load_avg : 0 .util_avg : 1 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 81 .throttled : 0 .throttle_count : 0 .se->exec_start : 156657735.643847 .se->vruntime : 93875779.679006 .se->sum_exec_runtime : 4347293.242705 .se->load.weight : 2 .se->avg.load_avg : 1 .se->avg.util_avg : 1 #012cfs_rq[0]:/user.slice .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 25983038.258938 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -67892785.568025 .nr_spread_over : 0 .nr_running : 1 .load : 1048576 .load_avg : 1024 .runnable_load_avg : 1024 .util_avg : 1024 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 1011 .tg_load_avg : 1011 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661743.097181 .se->vruntime : 93879804.740512 .se->sum_exec_runtime : 7992794.348605 .se->load.weight : 1048576 .se->avg.load_avg : 1024 .se->avg.util_avg : 1024 #012cfs_rq[0]:/ .exec_clock : 0.000000 .MIN_vruntime : 93875811.826963 .min_vruntime : 93875823.826963 .max_vruntime : 93875811.826963 .spread : 0.000000 .spread0 : 0.000000 .nr_spread_over : 0 .nr_running : 13 .load : 103474176 .load_avg : 101064 .runnable_load_avg : 101064 .util_avg : 1024 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 #012rt_rq[0]:/system.slice/redmirror-pre-pacemaker.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d10\x2dzwvm7.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d10\x2dzwvm8.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm9.scope/vcpu5 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm10.scope/vcpu4 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm11.scope/vcpu3 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm12.scope/vcpu2 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm13.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm14.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d10\x2dzwvm15.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d10\x2dzwvm16.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d9\x2drbvm17.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d9\x2drbvm18.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d7\x2dopvm19.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d7\x2dopvm20.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d9\x2drbvm21.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d9\x2drbvm22.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm23.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d8\x2dvovm24.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d7\x2dopvm25.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d7\x2dopvm26.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d6\x2dnevm27.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d6\x2dnevm28.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d6\x2dnevm29.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d6\x2dnevm30.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d5\x2dbavm31.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d5\x2dbavm32.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d5\x2dbavm33.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d5\x2dbavm34.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d4\x2dnxvm35.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d4\x2dnxvm36.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d4\x2dnxvm37.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d4\x2dnxvm38.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d3\x2dmgvm39.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d3\x2dmgvm40.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d3\x2dmgvm41.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d3\x2dmgvm42.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d2\x2dinvm43.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d2\x2dinvm44.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d2\x2dinvm45.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d2\x2dinvm46.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/run-user-0.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-readahead-collect.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/redmirror.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/pacemaker.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d1\x2dfwvm47.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d1\x2dfwvm48.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d1\x2dfwvm49.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice/machine-qemu\x2d1\x2dfwvm50.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-machined.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/machine.slice .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/libvirt-guests.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/virtlogd.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/ntpdate.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/crond.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/cgconfig.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/proc-sys-fs-binfmt_misc.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/usr-local-ewheelerinc-monitor\x2droot-sys.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-journal-flush.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-user-sessions.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/proc-fs-nfsd.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-readahead-replay.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-tmpfiles-setup-dev.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/sshd.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/dev-mqueue.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/dev-hugepages.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/mnt-isos.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/tmp.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/system-getty.slice .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/iscsi-shutdown.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/dbus.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/ksmtuned.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-vconsole-setup.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/irqbalance.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/usr-local-ewheelerinc-monitor\x2droot-proc.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/var.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-journald.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/dm-event.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/postfix.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/netcf-transaction.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/netconsole.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/ksm.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/system-lvm2\x2dpvscan.slice .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-random-seed.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/usr-local-ewheelerinc-monitor\x2droot-lib-firmware.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-tmpfiles-setup.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-udev-trigger.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-logind.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/usr.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/rsyslog.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-fsck-root.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/boot.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/rhel-import-state.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/sys-kernel-config.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/system-selinux\x2dpolicy\x2dmigrate\x2dlocal\x2dchanges.slice .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-update-utmp.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/mnt-thin\x2dmeta.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/gssproxy.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-sysctl.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/corosync.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/lvm2-lvmetad.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/redmirror-zram.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-remount-fs.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/usr-local-ewheelerinc-monitor\x2droot-lib-modules.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/dev-zram0.swap .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/lvm2-monitor.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/rhel-readonly.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/polkit.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/sys-kernel-debug.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/usr-local-ewheelerinc-monitor\x2droot-dev-pts.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/sysstat.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/var-lib-nfs-rpc_pipefs.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/systemd-udevd.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/libvirtd.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/rhel-dmesg.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/-.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/smartd.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/tuned.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/ewheelerinc-monitor.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/auditd.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/kmod-static-nodes.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/usr-local-ewheelerinc-monitor\x2droot-dev.mount .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/network.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice/system-systemd\x2dfsck.slice .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/user.slice .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/system.slice .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[0]:/ .rt_nr_running : 10 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 950.000000 #012dl_rq[0]: .dl_nr_running : 0 .dl_nr_migratory : 0 .dl_bw->bw : -1 .dl_bw->total_bw : 0 #012runnable tasks:#012 S task PID tree-key switches prio wait-time sum-exec sum-sleep#012----------------------------------------------------------------------------------------------------------- I kworker/0:0H 4 1289.348237 8 100 0.000000 0.051583 0.000000 0 0 / I mm_percpu_wq 6 27.627736 2 100 0.000000 0.001658 0.000000 0 0 / R ksoftirqd/0 7 93875811.826963 366792 120 0.000000 5590.913498 0.000000 0 0 / R migration/0 10 0.000000 805876 0 0.000000 5333.751260 0.000000 0 0 / R watchdog/0 11 0.000000 39168 0 0.000000 207.501673 0.000000 0 0 / S cpuhp/0 12 4186.296918 20 120 0.000000 0.287752 0.000000 0 0 / I kthrotld 127 659.357724 2 100 0.000000 0.007754 0.000000 0 0 / I scsi_tmf_4 436 1148.760904 2 100 0.000000 0.007873 0.000000 0 0 / R kworker/0:1H 457 93875811.826963 42706542 100 0.000000 206882.641509 0.000000 0 0 / S jbd2/dm-1-8 619 93872581.274616 18816 120 0.000000 648.952933 0.000000 0 0 / I kdmflush 816 2953.293901 2 100 0.000000 0.004990 0.000000 0 0 / I bioset 823 2953.296088 2 100 0.000000 0.005843 0.000000 0 0 / S jbd2/sda1-8 891 87586589.681996 12 120 0.000000 0.249457 0.000000 0 0 / I ext4-rsv-conver 919 3629.264852 2 100 0.000000 0.057158 0.000000 0 0 / S smartd 970 9.400592 1531 120 0.000000 62.077493 0.000000 0 0 /system.slice/smartd.service S gdbus 1096 970.474469 54082 120 0.000000 4415.468186 0.000000 0 0 /system.slice/polkit.service S ksmtuned 1346 59237.215876 13181 120 0.000000 3569.468108 0.000000 0 0 /system.slice/ksmtuned.service I bioset 2737 8573.769343 2 100 0.000000 0.006386 0.000000 0 0 / I kdmflush 2744 8585.771461 2 100 0.000000 0.009079 0.000000 0 0 / S dmeventd 863 496.286910 1830 102 0.000000 1262.362263 0.000000 0 0 /system.slice/dm-event.service I bioset 2770 8611.985640 2 100 0.000000 0.006281 0.000000 0 0 / I bioset 2795 8626.630482 2 100 0.000000 0.009433 0.000000 0 0 / I kdmflush 2822 8638.637972 2 100 0.000000 0.004429 0.000000 0 0 / I bioset 2845 8650.644218 2 100 0.000000 0.007115 0.000000 0 0 / I kdmflush 2851 8662.644484 2 100 0.000000 0.004049 0.000000 0 0 / I bioset 2899 8674.654231 2 100 0.000000 0.004541 0.000000 0 0 / I kdmflush 2901 8686.657032 2 100 0.000000 0.003383 0.000000 0 0 / I bioset 2976 8720.197102 2 100 0.000000 0.003274 0.000000 0 0 / I bioset 3016 8732.200598 2 100 0.000000 0.004262 0.000000 0 0 / I bioset 3056 8748.974888 2 100 0.000000 0.006452 0.000000 0 0 / I kdmflush 3087 8760.979945 2 100 0.000000 0.005871 0.000000 0 0 / I kdmflush 3104 8772.979361 2 100 0.000000 0.005754 0.000000 0 0 / I kdmflush 3162 8797.384775 2 100 0.000000 0.004674 0.000000 0 0 / I bioset 3179 8809.390371 2 100 0.000000 0.006405 0.000000 0 0 / I bioset 3230 8847.853568 2 100 0.000000 0.003463 0.000000 0 0 / I kdmflush 3299 8925.023082 2 100 0.000000 0.018135 0.000000 0 0 / I kdmflush 3344 8959.413046 2 100 0.000000 0.003321 0.000000 0 0 / I bioset 3361 8971.427067 2 100 0.000000 0.007298 0.000000 0 0 / I bioset 3409 8983.457060 2 100 0.000000 0.028167 0.000000 0 0 / I kdmflush 3433 8995.464522 2 100 0.000000 0.008242 0.000000 0 0 / I bioset 3452 9007.470043 2 100 0.000000 0.006048 0.000000 0 0 / I kdmflush 3455 9019.473809 2 100 0.000000 0.004350 0.000000 0 0 / I kdmflush 3501 9043.505579 2 100 0.000000 0.004084 0.000000 0 0 / I bioset 3573 9085.381051 2 100 0.000000 0.026603 0.000000 0 0 / I kdmflush 3592 9097.385478 2 100 0.000000 0.005239 0.000000 0 0 / I bioset 3671 9142.979281 2 100 0.000000 0.005819 0.000000 0 0 / I bioset 3766 9227.644459 2 100 0.000000 0.008585 0.000000 0 0 / I bioset 3777 9251.659254 2 100 0.000000 0.005558 0.000000 0 0 / I kdmflush 3793 9263.661936 2 100 0.000000 0.003354 0.000000 0 0 / S libvirtd 4860 24116.152932 398752 120 0.000000 14290.142230 0.000000 0 0 /system.slice/libvirtd.service S libvirtd 4865 24113.796545 429411 120 0.000000 5606.424264 0.000000 0 0 /system.slice/libvirtd.service S libvirtd 4866 24113.765493 429156 120 0.000000 5577.231322 0.000000 0 0 /system.slice/libvirtd.service S libvirtd 4867 24113.850925 428822 120 0.000000 5587.512676 0.000000 0 0 /system.slice/libvirtd.service S jbd2/dm-81-8 4898 88743782.248801 30757 120 0.000000 833.396744 0.000000 0 0 / S drbd25_w_archiv 5017 41776.928191 13 120 0.000000 1.358169 0.000000 0 0 / S drbd7961_w_back 6366 62051.493717 13 120 0.000000 6.642183 0.000000 0 0 / S dnsmasq 7727 1091.331500 1 120 0.000000 4.268329 0.000000 0 0 /system.slice/libvirtd.service S qemu-kvm 27804 15381.221664 7369 120 0.000000 128.149257 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm51.scope/emulator S qemu-kvm 27806 15381.374163 7380 120 0.000000 127.936998 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm52.scope/emulator S systemd-machine 7944 526.865031 116129 120 0.000000 4279.203032 0.000000 0 0 /system.slice/systemd-machined.service S drbd7968_w_back 7980 56781777.753367 71723 120 0.000000 873.775073 0.000000 0 0 / S vhost-7943 8197 18.279833 11 120 0.000000 0.074192 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm53.scope/emulator S vhost-7943 8210 18.282210 11 120 0.000000 0.186298 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm54.scope/emulator S vhost-7943 8233 15346.475391 110 120 0.000000 3.750990 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm55.scope/emulator S vhost-7943 8260 18.419957 11 120 0.000000 0.096400 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm56.scope/emulator S vhost-7943 8261 15380.466544 5448 120 0.000000 132.326651 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm57.scope/emulator S vhost-7943 8269 8080.889254 3771 120 0.000000 83.200118 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm58.scope/emulator S vhost-7943 8270 18.288789 11 120 0.000000 0.086886 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm59.scope/emulator S vhost-7943 8271 18.289968 11 120 0.000000 0.090821 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm60.scope/emulator S vhost-7943 8272 18.286410 11 120 0.000000 0.085298 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm61.scope/emulator S vhost-7943 8277 15380.556022 10914 120 0.000000 207.690331 0.000000 0 0 /machine.slice/machine-qemu\x2d1\x2dfwvm62.scope/emulator S drbd8000_w_back 8582 93246776.688057 71821 120 0.000000 1434.038042 0.000000 0 0 / S drbd8032_w_back 8897 93246776.676972 2893 120 0.000000 50.697262 0.000000 0 0 / I drbd8050_submit 9190 26975.178458 2 100 0.000000 0.082013 0.000000 0 0 / S drbd8050_w_back 9208 90388033.806552 30859 120 0.000000 481.569033 0.000000 0 0 / I drbd8014_submit 9344 27561.809171 2 100 0.000000 0.007623 0.000000 0 0 / I drbd29_submit 9379 27670.491473 2 100 0.000000 0.004469 0.000000 0 0 / S drbd8061_w_cent 9515 123277.185967 13 120 0.000000 7.238928 0.000000 0 0 / I drbd8055_submit 9808 29892.659808 2 100 0.000000 0.005133 0.000000 0 0 / S drbd8055_w_geek 9836 138417.225773 55 120 0.000000 14.633149 0.000000 0 0 / I drbd8044_submit 10012 30674.429409 2 100 0.000000 0.050251 0.000000 0 0 / I drbd8060_submit 10134 31047.079790 2 100 0.000000 0.006583 0.000000 0 0 / S drbd8060_w_hvte 10154 160171.442111 23 120 0.000000 11.694645 0.000000 0 0 / S drbd8038_w_lvth 10465 176289.513273 23 120 0.000000 14.071577 0.000000 0 0 / I drbd8031_submit 10709 33045.997489 2 100 0.000000 0.006119 0.000000 0 0 / S drbd18_w_mtm 10772 199429.679868 13 120 0.000000 3.877228 0.000000 0 0 / S drbd8029_w_offi 11082 211277.621257 59 120 0.000000 9.682515 0.000000 0 0 / S drbd13_w_secSer 11446 210407.461333 31 120 0.000000 5.123287 0.000000 0 0 / I drbd8042_submit 11565 36516.018007 2 100 0.000000 0.018437 0.000000 0 0 / S drbd8016_w_ubun 11808 216984.184162 28 120 0.000000 8.672512 0.000000 0 0 / I drbd12_submit 11991 38364.114718 2 100 0.000000 0.005691 0.000000 0 0 / I drbd8008_submit 12031 38638.418190 2 100 0.000000 0.019210 0.000000 0 0 / S drbd7900_w_voxr 12132 209119.491991 13 120 0.000000 2.293068 0.000000 0 0 / S drbd25_r_archiv 12623 41779.637511 14 120 0.000000 4.511142 0.000000 0 0 / R drbd25_a_archiv 13136 0.000000 21932 97 0.000000 458.321710 0.000000 0 0 / I drbd7947_as_bac 19481 61674.799251 2 100 0.000000 0.009780 0.000000 0 0 / R drbd7961_r_back 19581 93875811.826963 14 120 0.000000 22.944392 0.000000 0 0 / R drbd7961_a_back 19594 0.000000 21927 97 0.000000 393.467267 0.000000 0 0 / I drbd7963_as_bac 19661 62154.266862 2 100 0.000000 0.010093 0.000000 0 0 / I drbd7967_as_bac 23789 76934.808521 2 100 0.000000 0.011136 0.000000 0 0 / S drbd7968_r_back 23806 56780046.644292 829 120 0.000000 24.421697 0.000000 0 0 / S drbd7968_a_back 23809 0.000000 103202 97 0.000000 1451.404869 0.000000 0 0 / I drbd7970_as_bac 23840 77222.204541 2 100 0.000000 0.045090 0.000000 0 0 / S drbd8000_r_back 30813 93246785.841014 1239 120 0.000000 58.636109 0.000000 0 0 / I drbd8026_as_bac 2116 101567.455609 2 100 0.000000 0.080795 0.000000 0 0 / R drbd8032_r_back 2131 93875811.826963 47 120 0.000000 33.449361 0.000000 0 0 / I drbd8034_as_bac 2545 102417.588137 2 100 0.000000 0.015763 0.000000 0 0 / I drbd8036_as_bac 2628 102897.242257 2 100 0.000000 0.049186 0.000000 0 0 / S drbd8050_r_back 6252 90384480.001302 555 120 0.000000 23.615601 0.000000 0 0 / S drbd8050_a_back 6259 0.000000 63549 97 0.000000 1214.468750 0.000000 0 0 / R drbd8061_r_cent 10156 93875811.826963 14 120 0.000000 18.097895 0.000000 0 0 / R drbd8061_a_cent 10159 0.000000 21892 97 0.000000 401.179353 0.000000 0 0 / I drbd7941_as_deb 10326 123490.418490 2 100 0.000000 0.047046 0.000000 0 0 / I drbd8021_as_deb 10508 124198.415994 2 100 0.000000 0.030535 0.000000 0 0 / S drbd8055_r_geek 13973 93875693.757361 176086 120 0.000000 6381.242297 0.000000 0 0 / S drbd8055_a_geek 14013 0.000000 21644 97 0.000000 599.507790 0.000000 0 0 / I drbd8045_as_hvt 17013 149211.185232 2 100 0.000000 0.035309 0.000000 0 0 / S drbd8060_r_hvte 17282 92605577.076210 219853 120 0.000000 3449.840964 0.000000 0 0 / S drbd8060_a_hvte 19818 0.000000 21891 97 0.000000 584.628347 0.000000 0 0 / I drbd8058_as_hvt 19975 159909.363561 2 100 0.000000 0.050765 0.000000 0 0 / R drbd8038_r_lvth 22852 93875811.826963 35890 120 0.000000 641.688836 0.000000 0 0 / R drbd8038_a_lvth 25143 0.000000 22027 97 0.000000 689.514359 0.000000 0 0 / I drbd7933_as_lxr 25302 176214.140842 2 100 0.000000 0.041898 0.000000 0 0 / R drbd18_r_mtm 32381 93875811.826963 14 120 0.000000 18.448717 0.000000 0 0 / R drbd18_a_mtm 32385 0.000000 21845 97 0.000000 396.766615 0.000000 0 0 / >R bash 4229 25983038.258938 141 120 0.000000 4038.491981 0.000000 0 0 /user.slice R drbd8029_r_offi 4497 93875811.826963 158702 120 0.000000 7136.847073 0.000000 0 0 / R drbd13_r_secSer 4513 93875811.826963 21 120 0.000000 25.316322 0.000000 0 0 / R drbd8016_r_ubun 4531 93875811.826963 21 120 0.000000 17.087208 0.000000 0 0 / R drbd7900_r_voxr 4547 93875811.826963 15 120 0.000000 1.673002 0.000000 0 0 / S drbd8029_a_offi 4973 -7.989282 20098 97 0.000000 538.668640 0.000000 0 0 / R drbd13_a_secSer 4982 0.000000 21841 97 0.000000 398.645385 0.000000 0 0 / R drbd8016_a_ubun 5003 0.000000 21851 97 0.000000 624.067560 0.000000 0 0 / I drbd24_as_suppo 5006 209041.985925 2 100 0.000000 0.008521 0.000000 0 0 / I drbd31_as_voxro 5007 209048.779106 2 100 0.000000 0.004075 0.000000 0 0 / R drbd7900_a_voxr 5019 0.000000 21853 97 0.000000 414.086084 0.000000 0 0 / I drbd8028_as_zwh 5021 209049.982362 2 100 0.000000 0.006530 0.000000 0 0 / S qemu-kvm 24084 781746.922731 24 120 0.000000 0.523910 0.000000 0 0 /machine.slice/machine-qemu\x2d5\x2dbavm63.scope/emulator S vhost-27104 27176 35.355994 13 120 0.000000 0.062955 0.000000 0 0 /machine.slice/machine-qemu\x2d5\x2dbavm64.scope/emulator S vhost-27356 27398 22045.859098 895 120 0.000000 13.387460 0.000000 0 0 /machine.slice/machine-qemu\x2d6\x2dnevm65.scope/emulator S vhost-27560 27617 1541.954239 6111 120 0.000000 184.281427 0.000000 0 0 /machine.slice/machine-qemu\x2d7\x2dopvm66.scope/emulator S vhost-27588 27651 4726.367067 56666 120 0.000000 1372.415116 0.000000 0 0 /machine.slice/machine-qemu\x2d8\x2dvovm67.scope/emulator S vhost-27588 27658 126.541319 14 120 0.000000 0.139517 0.000000 0 0 /machine.slice/machine-qemu\x2d8\x2dvovm68.scope/emulator S vhost-27588 27671 126.549608 14 120 0.000000 0.116243 0.000000 0 0 /machine.slice/machine-qemu\x2d8\x2dvovm69.scope/emulator S vhost-27588 27675 126.536203 14 120 0.000000 0.074591 0.000000 0 0 /machine.slice/machine-qemu\x2d8\x2dvovm70.scope/emulator S kvm-pit/27595 27702 403586.694696 288 120 0.000000 1.807231 0.000000 0 0 / I bioset 31889 15395744.629450 2 100 0.000000 0.004924 0.000000 0 0 / I bioset 2036 15408410.622214 2 100 0.000000 0.033216 0.000000 0 0 / S sh 1506 23237285.078159 1 120 0.000000 1.228808 0.000000 0 0 /user.slice D rsync 8824 25333640.456376 179 139 0.000000 70.171608 0.000000 0 0 /user.slice I kworker/0:102 23765 93813924.891863 1556 120 0.000000 17.817986 0.000000 0 0 / I kworker/0:146 23798 93875516.494221 7504 120 0.000000 86.370378 0.000000 0 0 / I kworker/0:50 23141 93864064.390413 11003 120 0.000000 135.281511 0.000000 0 0 / I kworker/0:57 23146 93875516.494351 8734 120 0.000000 99.183437 0.000000 0 0 / I kworker/0:98 23179 93875691.830567 7343 120 0.000000 94.044455 0.000000 0 0 / I kworker/0:17 10838 93813924.891762 2866 120 0.000000 33.000773 0.000000 0 0 / I kworker/0:114 16684 93875516.495121 3194 120 0.000000 40.413560 0.000000 0 0 / I kworker/0:148 26926 93813924.892972 6254 120 0.000000 70.815419 0.000000 0 0 / I kworker/0:154 26931 93875691.830227 13443 120 0.000000 188.724013 0.000000 0 0 / I kworker/0:168 22590 93813924.892869 7412 120 0.000000 89.247321 0.000000 0 0 / I kworker/0:234 22654 93813924.892774 9742 120 0.000000 99.232180 0.000000 0 0 / I kworker/0:12 16573 93813924.891859 2647 120 0.000000 35.439213 0.000000 0 0 / I kworker/0:52 16589 93875691.830515 12578 120 0.000000 141.822991 0.000000 0 0 / I kworker/0:127 23691 93813924.891773 751 120 0.000000 6.642440 0.000000 0 0 / I kworker/0:174 23709 93813924.892183 3361 120 0.000000 30.136481 0.000000 0 0 / I kworker/0:182 23715 93875516.496118 9964 120 0.000000 89.698477 0.000000 0 0 / I kworker/0:262 31402 93875516.498750 4827 120 0.000000 53.324542 0.000000 0 0 / S drbd8000_a_back 13987 0.000000 269 97 0.000000 7.792213 0.000000 0 0 / R drbd8032_a_back 14000 0.000000 267 97 0.000000 4.534341 0.000000 0 0 / I kworker/0:118 31163 93813924.896223 134 120 0.000000 0.489285 0.000000 0 0 / I kworker/0:121 3835 93813924.892250 127 120 0.000000 0.467756 0.000000 0 0 / I kworker/0:122 3836 93813924.892361 108 120 0.000000 0.426644 0.000000 0 0 / I kworker/0:128 3839 93864064.390650 6052 120 0.000000 55.983837 0.000000 0 0 / I kworker/0:130 3841 93875516.495819 1696 120 0.000000 19.585619 0.000000 0 0 / I kworker/0:133 3843 93813924.892090 149 120 0.000000 0.993580 0.000000 0 0 / I kworker/0:135 3844 93875691.834364 823 120 0.000000 9.765985 0.000000 0 0 / I kworker/0:145 3850 93813924.892299 863 120 0.000000 10.262408 0.000000 0 0 / I kworker/0:153 3854 93813924.890039 960 120 0.000000 6.726644 0.000000 0 0 / I kworker/0:172 3866 93875516.505914 477 120 0.000000 6.784295 0.000000 0 0 / I kworker/0:178 3869 93864064.390390 219 120 0.000000 2.277148 0.000000 0 0 / I kworker/0:185 3872 93813924.892529 3216 120 0.000000 36.647422 0.000000 0 0 / I kworker/0:186 3873 93813924.891880 5502 120 0.000000 63.811897 0.000000 0 0 / I kworker/0:195 3877 93875516.495815 3623 120 0.000000 33.749542 0.000000 0 0 / I kworker/0:199 3881 93875691.838422 146 120 0.000000 0.574646 0.000000 0 0 / I kworker/0:200 3882 93813924.891730 169 120 0.000000 0.619625 0.000000 0 0 / I kworker/0:206 3887 93875691.831852 463 120 0.000000 5.194249 0.000000 0 0 / I kworker/0:211 3890 93813924.891885 11308 120 0.000000 104.636861 0.000000 0 0 / I kworker/0:237 3909 93813924.891168 3400 120 0.000000 30.198827 0.000000 0 0 / I kworker/0:241 3913 93813924.891110 5165 120 0.000000 44.594353 0.000000 0 0 / I kworker/0:244 3916 93813924.892622 134 120 0.000000 0.739106 0.000000 0 0 / I kworker/0:4 18521 93813924.891695 13248 120 0.000000 148.923534 0.000000 0 0 / I kworker/0:5 18522 93813924.892043 2096 120 0.000000 27.031160 0.000000 0 0 / I kworker/0:8 18525 93813924.891816 76 120 0.000000 0.278752 0.000000 0 0 / I kworker/0:9 18526 93813924.892168 113 120 0.000000 0.517802 0.000000 0 0 / I kworker/0:16 18530 93875516.495436 2633 120 0.000000 37.108418 0.000000 0 0 / I kworker/0:18 18531 93813924.892054 1242 120 0.000000 16.858506 0.000000 0 0 / I kworker/0:21 18533 93813924.892700 393 120 0.000000 6.576027 0.000000 0 0 / I kworker/0:29 18538 93813924.892862 153 120 0.000000 0.866424 0.000000 0 0 / I kworker/0:31 18540 93813924.892294 1689 120 0.000000 20.244686 0.000000 0 0 / R kworker/0:32 18541 93875811.826963 4404 120 0.000000 102.394728 0.000000 0 0 / I kworker/0:37 18544 93813924.892396 81 120 0.000000 0.295993 0.000000 0 0 / I kworker/0:42 18549 93875516.494374 942 120 0.000000 11.959836 0.000000 0 0 / I kworker/0:49 18554 93813924.892254 1289 120 0.000000 13.301590 0.000000 0 0 / I kworker/0:53 18556 93813924.893007 147 120 0.000000 0.730881 0.000000 0 0 / I kworker/0:54 18557 93813924.892276 103 120 0.000000 0.401407 0.000000 0 0 / I kworker/0:56 18558 93813924.891588 1950 120 0.000000 23.367299 0.000000 0 0 / I kworker/0:58 18559 93813924.892744 112 120 0.000000 0.504934 0.000000 0 0 / I kworker/0:61 18561 93813924.892504 554 120 0.000000 8.752737 0.000000 0 0 / I kworker/0:70 18570 93875516.494185 5125 120 0.000000 66.270661 0.000000 0 0 / I kworker/0:86 18584 93813924.892892 71 120 0.000000 0.241625 0.000000 0 0 / I kworker/0:96 18593 93813924.893094 68 120 0.000000 0.262704 0.000000 0 0 / I kworker/0:103 18598 93875691.839768 2401 120 0.000000 26.994515 0.000000 0 0 / I kworker/0:120 18612 93813924.895499 166 120 0.000000 1.060040 0.000000 0 0 / I kworker/0:247 18632 93813924.892338 3232 120 0.000000 41.743574 0.000000 0 0 / I kworker/0:0 21214 93864064.390295 412 120 0.000000 6.536296 0.000000 0 0 / I kworker/0:1 21215 93813924.891795 102 120 0.000000 1.414413 0.000000 0 0 / I kworker/0:3 21216 93813924.890092 2079 120 0.000000 29.415866 0.000000 0 0 / I kworker/0:6 21217 93813924.892727 66 120 0.000000 0.255716 0.000000 0 0 / I kworker/0:13 21221 93813924.892432 1207 120 0.000000 15.434660 0.000000 0 0 / I kworker/0:19 21223 93813924.892838 1174 120 0.000000 13.674836 0.000000 0 0 / I kworker/0:23 21225 93813924.891751 74 120 0.000000 0.290512 0.000000 0 0 / I kworker/0:24 21226 93864064.389041 7632 120 0.000000 100.887074 0.000000 0 0 / I kworker/0:25 21227 93875516.495374 2571 120 0.000000 30.900889 0.000000 0 0 / I kworker/0:26 21228 93864064.390735 423 120 0.000000 7.604528 0.000000 0 0 / I kworker/0:28 21230 93875516.495542 83 120 0.000000 0.346995 0.000000 0 0 / I kworker/0:36 21234 93864064.390266 72 120 0.000000 0.551687 0.000000 0 0 / I kworker/0:40 21236 93813924.892159 77 120 0.000000 0.272566 0.000000 0 0 / I kworker/0:43 21237 93864064.390538 71 120 0.000000 0.301574 0.000000 0 0 / I kworker/0:47 21241 93813924.891406 78 120 0.000000 0.295232 0.000000 0 0 / I kworker/0:48 21242 93813924.892362 854 120 0.000000 9.638614 0.000000 0 0 / I kworker/0:55 21244 93813924.892324 1040 120 0.000000 12.473318 0.000000 0 0 / I kworker/0:59 21245 93813924.893776 2102 120 0.000000 31.925557 0.000000 0 0 / I kworker/0:60 21250 93813924.895974 7820 120 0.000000 87.087058 0.000000 0 0 / I kworker/0:64 21253 93875691.832779 73 120 0.000000 0.251867 0.000000 0 0 / I kworker/0:65 21254 93813924.891745 62 120 0.000000 0.213313 0.000000 0 0 / I kworker/0:66 21255 93813924.891083 387 120 0.000000 5.273823 0.000000 0 0 / I kworker/0:68 21257 93864064.390555 314 120 0.000000 5.213673 0.000000 0 0 / I kworker/0:69 21258 93813924.893413 50 120 0.000000 0.163314 0.000000 0 0 / I kworker/0:73 21261 93813924.893518 36 120 0.000000 0.125588 0.000000 0 0 / I kworker/0:76 21264 93813924.891096 66 120 0.000000 0.233411 0.000000 0 0 / I kworker/0:77 21265 93813924.891695 3911 120 0.000000 44.000033 0.000000 0 0 / I kworker/0:83 21270 93864064.390638 181 120 0.000000 2.445420 0.000000 0 0 / I kworker/0:89 21274 93864064.390232 107 120 0.000000 0.381746 0.000000 0 0 / I kworker/0:97 21280 93813924.891695 943 120 0.000000 13.754377 0.000000 0 0 / I kworker/0:99 21281 93813924.891594 57 120 0.000000 0.165272 0.000000 0 0 / I kworker/0:100 21282 93813924.901408 906 120 0.000000 11.139542 0.000000 0 0 / I kworker/0:101 21283 93813924.891492 2131 120 0.000000 31.160269 0.000000 0 0 / I kworker/0:104 21284 93875691.831248 1367 120 0.000000 13.839809 0.000000 0 0 / I kworker/0:105 21285 93813924.892119 3583 120 0.000000 49.000328 0.000000 0 0 / I kworker/0:106 21286 93813924.892041 1511 120 0.000000 15.745044 0.000000 0 0 / I kworker/0:107 21287 93864064.390193 5401 120 0.000000 66.488766 0.000000 0 0 / I kworker/0:108 21288 93813924.891879 743 120 0.000000 7.570737 0.000000 0 0 / I kworker/0:110 21289 93813924.892238 68 120 0.000000 0.267831 0.000000 0 0 / I kworker/0:111 21290 93813924.892301 1643 120 0.000000 18.509824 0.000000 0 0 / I kworker/0:113 21292 93813924.901191 133 120 0.000000 1.000473 0.000000 0 0 / I kworker/0:115 21293 93813924.891424 1766 120 0.000000 19.560193 0.000000 0 0 / I kworker/0:119 21295 93813924.891964 6034 120 0.000000 55.363890 0.000000 0 0 / I kworker/0:124 21297 93813924.891639 228 120 0.000000 2.885819 0.000000 0 0 / I kworker/0:132 21301 93813924.892085 4989 120 0.000000 53.628441 0.000000 0 0 / I kworker/0:134 21302 93813924.891916 58 120 0.000000 0.241901 0.000000 0 0 / I kworker/0:138 21305 93875691.835748 96 120 0.000000 0.377890 0.000000 0 0 / I kworker/0:140 21307 93813924.891264 82 120 0.000000 0.355900 0.000000 0 0 / I kworker/0:147 21311 93813924.893527 76 120 0.000000 0.282573 0.000000 0 0 / I kworker/0:155 21315 93813924.892485 856 120 0.000000 8.524763 0.000000 0 0 / I kworker/0:157 21317 93813924.891834 113 120 0.000000 0.587191 0.000000 0 0 / I kworker/0:159 21319 93813924.892474 86 120 0.000000 0.318518 0.000000 0 0 / I kworker/0:160 21320 93864064.390543 89 120 0.000000 0.319314 0.000000 0 0 / I kworker/0:161 21321 93875692.372567 1982 120 0.000000 20.077769 0.000000 0 0 / I kworker/0:162 21322 93875691.830627 67 120 0.000000 0.207252 0.000000 0 0 / I kworker/0:164 21323 93864064.390425 433 120 0.000000 4.390757 0.000000 0 0 / I kworker/0:175 21329 93813924.891945 115 120 0.000000 1.029644 0.000000 0 0 / I kworker/0:176 21330 93875516.495576 1471 120 0.000000 16.187669 0.000000 0 0 / I kworker/0:177 21331 93864064.390489 559 120 0.000000 5.465380 0.000000 0 0 / I kworker/0:181 21333 93875516.511812 422 120 0.000000 5.137615 0.000000 0 0 / I kworker/0:188 21337 93813924.891582 46 120 0.000000 0.160458 0.000000 0 0 / I kworker/0:189 21338 93813924.893153 3375 120 0.000000 34.239425 0.000000 0 0 / I kworker/0:193 21340 93813924.892730 64 120 0.000000 0.250291 0.000000 0 0 / I kworker/0:197 21342 93864064.392007 1528 120 0.000000 14.948199 0.000000 0 0 / I kworker/0:201 21344 93813924.893236 89 120 0.000000 0.806111 0.000000 0 0 / I kworker/0:202 21345 93813924.892377 736 120 0.000000 8.919187 0.000000 0 0 / I kworker/0:215 21352 93813924.893067 65 120 0.000000 0.255956 0.000000 0 0 / I kworker/0:218 21354 93875691.830028 117 120 0.000000 0.934455 0.000000 0 0 / I kworker/0:221 21356 93813924.891866 8577 120 0.000000 95.517073 0.000000 0 0 / I kworker/0:223 21358 93813924.891636 349 120 0.000000 4.661163 0.000000 0 0 / I kworker/0:224 2432 93813924.892238 3232 120 0.000000 38.020737 0.000000 0 0 / I kworker/0:225 2433 93813924.892044 60 120 0.000000 0.185820 0.000000 0 0 / I kworker/0:226 2434 93813924.895638 6629 120 0.000000 80.167916 0.000000 0 0 / I kworker/0:227 2435 93813924.892132 45 120 0.000000 0.145471 0.000000 0 0 / I kworker/0:229 2437 93813924.892744 34 120 0.000000 0.099944 0.000000 0 0 / I kworker/0:231 2439 93813924.892315 75 120 0.000000 0.275040 0.000000 0 0 / I kworker/0:232 2440 93875691.833365 91 120 0.000000 0.310850 0.000000 0 0 / I kworker/0:236 2444 93864064.392057 864 120 0.000000 9.888692 0.000000 0 0 / I kworker/0:245 2449 93813924.893005 1119 120 0.000000 12.403836 0.000000 0 0 / I kworker/0:246 2450 93813924.892360 60 120 0.000000 0.206870 0.000000 0 0 / I kworker/0:250 2453 93813924.891779 87 120 0.000000 0.363657 0.000000 0 0 / I kworker/0:253 2455 93875516.497590 3638 120 0.000000 37.830186 0.000000 0 0 / I kworker/0:2 7149 93875691.831724 1991 120 0.000000 26.657325 0.000000 0 0 / I kworker/0:7 10339 93864064.389694 33 120 0.000000 0.140683 0.000000 0 0 / I kworker/0:10 10340 93864064.390303 13 120 0.000000 0.049645 0.000000 0 0 / I kworker/0:11 10341 93864064.395577 25 120 0.000000 0.105257 0.000000 0 0 / I kworker/0:14 10342 93875691.836875 29 120 0.000000 0.124723 0.000000 0 0 / I kworker/0:15 10343 93875516.496108 24 120 0.000000 0.084462 0.000000 0 0 / I kworker/0:20 10344 93864064.389114 20 120 0.000000 0.068957 0.000000 0 0 / I kworker/0:22 10346 93875516.499418 2123 120 0.000000 24.223256 0.000000 0 0 / I kworker/0:27 10347 93864064.389080 18 120 0.000000 0.065872 0.000000 0 0 / I kworker/0:30 10348 93864064.390440 23 120 0.000000 0.141600 0.000000 0 0 / I kworker/0:33 10349 93864064.390284 29 120 0.000000 0.111144 0.000000 0 0 / I kworker/0:34 10350 93875516.496331 1521 120 0.000000 24.217790 0.000000 0 0 / I kworker/0:35 10351 93864064.389029 37 120 0.000000 0.160620 0.000000 0 0 / I kworker/0:38 10352 93875691.830872 46 120 0.000000 0.173904 0.000000 0 0 / I kworker/0:39 10353 93875516.496181 162 120 0.000000 2.343929 0.000000 0 0 / I kworker/0:41 10354 93875516.495703 43 120 0.000000 0.171221 0.000000 0 0 / I kworker/0:44 10355 93864064.389407 4743 120 0.000000 65.210649 0.000000 0 0 / I kworker/0:45 10356 93864064.390295 24 120 0.000000 0.089150 0.000000 0 0 / I kworker/0:46 10357 93875516.494144 550 120 0.000000 5.301948 0.000000 0 0 / I kworker/0:51 10358 93875691.830003 1145 120 0.000000 16.130395 0.000000 0 0 / I kworker/0:62 10359 93864064.388971 59 120 0.000000 0.727470 0.000000 0 0 / I kworker/0:63 10360 93864064.390548 32 120 0.000000 0.135557 0.000000 0 0 / I kworker/0:67 10361 93875691.830048 72 120 0.000000 0.863688 0.000000 0 0 / I kworker/0:71 10362 93875691.832212 1973 120 0.000000 24.444732 0.000000 0 0 / I kworker/0:72 10363 93875691.847055 1953 120 0.000000 31.375740 0.000000 0 0 / I kworker/0:74 10365 93875691.830834 690 120 0.000000 10.379878 0.000000 0 0 / I kworker/0:75 10366 93875516.497312 32 120 0.000000 0.134324 0.000000 0 0 / I kworker/0:78 10367 93875516.496222 23 120 0.000000 0.084797 0.000000 0 0 / I kworker/0:79 10368 93864064.390194 11 120 0.000000 0.052460 0.000000 0 0 / I kworker/0:80 10369 93864064.473060 22 120 0.000000 0.196168 0.000000 0 0 / I kworker/0:81 10370 93864064.389098 22 120 0.000000 0.083982 0.000000 0 0 / I kworker/0:82 10371 93875516.494184 36 120 0.000000 0.152832 0.000000 0 0 / I kworker/0:84 10372 93864064.390284 18 120 0.000000 0.063941 0.000000 0 0 / I kworker/0:85 10373 93875691.829797 28 120 0.000000 0.092684 0.000000 0 0 / I kworker/0:87 10374 93864064.391969 28 120 0.000000 0.123670 0.000000 0 0 / I kworker/0:88 10375 93864064.389017 28 120 0.000000 0.146899 0.000000 0 0 / I kworker/0:90 10376 93864064.390151 31 120 0.000000 0.143444 0.000000 0 0 / I kworker/0:91 10377 93864064.390669 23 120 0.000000 0.096427 0.000000 0 0 / I kworker/0:92 10378 93864064.390620 12 120 0.000000 0.040319 0.000000 0 0 / I kworker/0:93 10379 93864064.389983 24 120 0.000000 0.098810 0.000000 0 0 / I kworker/0:94 10380 93875691.833484 327 120 0.000000 2.853151 0.000000 0 0 / I kworker/0:95 10381 93864064.390381 12 120 0.000000 0.042152 0.000000 0 0 / I kworker/0:109 10382 93864064.390915 12 120 0.000000 0.041681 0.000000 0 0 / I kworker/0:112 10383 93864064.389133 39 120 0.000000 1.618704 0.000000 0 0 / I kworker/0:116 10384 93875691.831243 30 120 0.000000 0.095469 0.000000 0 0 / I kworker/0:117 10385 93864064.390388 306 120 0.000000 3.271531 0.000000 0 0 / I kworker/0:123 10386 93864064.390441 12 120 0.000000 0.049374 0.000000 0 0 / I kworker/0:125 10387 93864064.390071 24 120 0.000000 0.090643 0.000000 0 0 / I kworker/0:126 10388 93875516.495424 4590 120 0.000000 50.620790 0.000000 0 0 / I kworker/0:129 10390 93875516.495687 20 120 0.000000 0.067406 0.000000 0 0 / I kworker/0:131 10391 93864064.390242 6201 120 0.000000 75.791304 0.000000 0 0 / I kworker/0:136 10392 93864064.390183 16 120 0.000000 0.070239 0.000000 0 0 / I kworker/0:137 10393 93864064.389868 26 120 0.000000 0.107939 0.000000 0 0 / I kworker/0:139 10394 93864064.388666 21 120 0.000000 0.103452 0.000000 0 0 / I kworker/0:141 10395 93864064.390651 26 120 0.000000 0.099074 0.000000 0 0 / I kworker/0:142 10396 93875516.495537 29 120 0.000000 0.101658 0.000000 0 0 / I kworker/0:143 10397 93875691.830403 210 120 0.000000 3.666493 0.000000 0 0 / I kworker/0:144 10398 93875516.498923 25 120 0.000000 0.118627 0.000000 0 0 / I kworker/0:149 10399 93875691.836272 47 120 0.000000 0.190858 0.000000 0 0 / I kworker/0:150 10400 93864064.388960 25 120 0.000000 0.130432 0.000000 0 0 / I kworker/0:151 10401 93875516.499688 25 120 0.000000 0.094195 0.000000 0 0 / I kworker/0:152 10403 93864064.390187 23 120 0.000000 0.106402 0.000000 0 0 / I kworker/0:156 10404 93864064.390358 1042 120 0.000000 16.056229 0.000000 0 0 / I kworker/0:158 10405 93875516.496470 22 120 0.000000 0.080276 0.000000 0 0 / I kworker/0:163 10406 93864064.390308 12 120 0.000000 0.041727 0.000000 0 0 / I kworker/0:165 10407 93875516.495594 25 120 0.000000 0.114783 0.000000 0 0 / I kworker/0:166 10408 93864064.390356 12 120 0.000000 0.040505 0.000000 0 0 / I kworker/0:167 10409 93864064.388885 20 120 0.000000 0.078387 0.000000 0 0 / I kworker/0:169 10410 93864064.390534 13 120 0.000000 0.044210 0.000000 0 0 / I kworker/0:170 10411 93864064.389266 25 120 0.000000 0.110245 0.000000 0 0 / I kworker/0:171 10412 93864064.390485 24 120 0.000000 0.090033 0.000000 0 0 / I kworker/0:173 10413 93864064.389283 38 120 0.000000 0.192652 0.000000 0 0 / I kworker/0:179 10414 93875516.498917 25 120 0.000000 0.133313 0.000000 0 0 / I kworker/0:180 10415 93875691.833199 17 120 0.000000 0.102034 0.000000 0 0 / I kworker/0:183 10416 93875691.828441 36 120 0.000000 0.178145 0.000000 0 0 / I kworker/0:184 10417 93875691.833587 24 120 0.000000 0.133941 0.000000 0 0 / I kworker/0:187 10418 93864064.397851 24 120 0.000000 0.136252 0.000000 0 0 / I kworker/0:190 10419 93864064.390396 25 120 0.000000 0.129437 0.000000 0 0 / I kworker/0:191 10420 93875516.496019 47 120 0.000000 0.213068 0.000000 0 0 / I kworker/0:192 10421 93864064.390359 12 120 0.000000 0.047994 0.000000 0 0 / I kworker/0:194 10422 93875516.496953 2545 120 0.000000 32.256293 0.000000 0 0 / I kworker/0:196 10423 93864064.399229 29 120 0.000000 0.132685 0.000000 0 0 / I kworker/0:198 10424 93875516.498334 51 120 0.000000 0.233965 0.000000 0 0 / I kworker/0:203 10425 93875691.831595 26 120 0.000000 0.104009 0.000000 0 0 / I kworker/0:204 10426 93864064.390258 52 120 0.000000 0.849832 0.000000 0 0 / I kworker/0:205 10428 93864064.390364 16 120 0.000000 0.074273 0.000000 0 0 / I kworker/0:207 10429 93875516.494312 31 120 0.000000 0.133532 0.000000 0 0 / I kworker/0:208 10430 93875691.830100 31 120 0.000000 0.106418 0.000000 0 0 / I kworker/0:209 10431 93875516.495457 45 120 0.000000 0.191732 0.000000 0 0 / I kworker/0:210 10432 93875516.495557 84 120 0.000000 0.853194 0.000000 0 0 / I kworker/0:212 10433 93875691.840227 22 120 0.000000 0.086862 0.000000 0 0 / I kworker/0:213 10434 93864064.390499 1681 120 0.000000 24.498495 0.000000 0 0 / I kworker/0:214 10435 93864064.390604 835 120 0.000000 10.914367 0.000000 0 0 / I kworker/0:216 10436 93864064.390614 1845 120 0.000000 17.733713 0.000000 0 0 / I kworker/0:217 10437 93875691.830097 1462 120 0.000000 18.504788 0.000000 0 0 / I kworker/0:219 10439 93875516.498276 39 120 0.000000 0.259562 0.000000 0 0 / I kworker/0:220 10440 93864064.397869 2050 120 0.000000 27.773401 0.000000 0 0 / I kworker/0:222 10441 93813936.886357 2 120 0.000000 0.007166 0.000000 0 0 / S bash 22394 25979003.205455 3 120 0.000000 3.496685 0.000000 0 0 /user.slice cpu#1, 3292.299 MHz .nr_running : 0 .load : 0 .nr_switches : 303903575 .nr_load_updates : 67674105 .nr_uninterruptible : 66711 .next_balance : 4451.329049 .curr->pid : 0 .clock : 156661744.362990 .clock_task : 156661744.362990 .cpu_load[0] : 0 .cpu_load[1] : 0 .cpu_load[2] : 1 .cpu_load[3] : 0 .cpu_load[4] : 0 .avg_idle : 814118 .max_idle_balance_cost : 500000 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d6\x2dnevm71.scope/vcpu0 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 14047.858875 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93861775.968088 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 2 .runnable_load_avg : 0 .util_avg : 2 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 2 .tg_load_avg : 3 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661739.582242 .se->vruntime : 24943.919094 .se->sum_exec_runtime : 14049.120818 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d2\x2dinvm72.scope/vcpu1 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 325243.005440 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93550580.821523 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 6 .runnable_load_avg : 0 .util_avg : 6 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 6 .tg_load_avg : 6 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661741.074266 .se->vruntime : 989275.511252 .se->sum_exec_runtime : 325245.779231 .se->load.weight : 2 .se->avg.load_avg : 6 .se->avg.util_avg : 6 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d9\x2drbvm73.scope/vcpu1 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 52795.399734 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93823028.427229 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661601.982163 .se->vruntime : 91373.144844 .se->sum_exec_runtime : 52796.679845 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/system.slice/rsyslog.service .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 1127.384427 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93874696.442536 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 4 .runnable_load_avg : 0 .util_avg : 4 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 4 .tg_load_avg : 686 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661732.249721 .se->vruntime : 26396205.122860 .se->sum_exec_runtime : 1296.896136 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d5\x2dbavm74.scope/vcpu1 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 1307171.352877 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -92568652.474086 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661684.656044 .se->vruntime : 2430927.221914 .se->sum_exec_runtime : 1307177.039870 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d1\x2dfwvm75.scope/emulator .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 18345.235032 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93857478.591931 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661581.029249 .se->vruntime : 256161.977886 .se->sum_exec_runtime : 19056.159331 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d1\x2dfwvm76.scope/vcpu0 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 185293.062326 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93690530.764637 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 15 .runnable_load_avg : 0 .util_avg : 15 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 15 .tg_load_avg : 15 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661732.368249 .se->vruntime : 256169.853401 .se->sum_exec_runtime : 185294.323712 .se->load.weight : 2 .se->avg.load_avg : 15 .se->avg.util_avg : 15 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d1\x2dfwvm77.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 256169.853401 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93619653.973562 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 15 .runnable_load_avg : 0 .util_avg : 15 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 18 .tg_load_avg : 38 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661732.368249 .se->vruntime : 6373057.538689 .se->sum_exec_runtime : 324436.811732 .se->load.weight : 2 .se->avg.load_avg : 15 .se->avg.util_avg : 15 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d5\x2dbavm78.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 2430927.221914 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -91444896.605049 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 13 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661684.656044 .se->vruntime : 6373057.093524 .se->sum_exec_runtime : 2926070.552839 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d9\x2drbvm79.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 91376.122872 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93784447.704091 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 0 .runnable_load_avg : 0 .util_avg : 0 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661601.982163 .se->vruntime : 6373056.991622 .se->sum_exec_runtime : 113785.704810 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d2\x2dinvm80.scope/emulator .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 936452.643032 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -92939371.183931 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 19 .runnable_load_avg : 0 .util_avg : 19 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 19 .tg_load_avg : 38 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661744.362070 .se->vruntime : 989287.434835 .se->sum_exec_runtime : 879653.250521 .se->load.weight : 2 .se->avg.load_avg : 19 .se->avg.util_avg : 19 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d2\x2dinvm81.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 989287.434835 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -92886536.392128 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 25 .runnable_load_avg : 0 .util_avg : 25 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 25 .tg_load_avg : 100 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661745.074286 .se->vruntime : 6373069.216841 .se->sum_exec_runtime : 1287801.930722 .se->load.weight : 2 .se->avg.load_avg : 25 .se->avg.util_avg : 25 #012cfs_rq[1]:/machine.slice/machine-qemu\x2d6\x2dnevm82.scope .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 24943.919094 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93850879.907869 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 2 .runnable_load_avg : 0 .util_avg : 2 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 2 .tg_load_avg : 2 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661739.582242 .se->vruntime : 6373057.196228 .se->sum_exec_runtime : 34604.536177 .se->load.weight : 2 .se->avg.load_avg : 2 .se->avg.util_avg : 2 #012cfs_rq[1]:/machine.slice .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 6373069.216841 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -87502754.610122 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 43 .runnable_load_avg : 0 .util_avg : 44 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 43 .tg_load_avg : 80 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661745.074286 .se->vruntime : 89213169.258838 .se->sum_exec_runtime : 4872684.605406 .se->load.weight : 2 .se->avg.load_avg : 43 .se->avg.util_avg : 43 #012cfs_rq[1]:/system.slice/systemd-journald.service .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 1805.207377 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93874018.619586 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 1 .runnable_load_avg : 0 .util_avg : 1 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 1 .tg_load_avg : 322 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661728.442824 .se->vruntime : 26396205.417142 .se->sum_exec_runtime : 1806.409874 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/autogroup-1 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 213688.965056 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -93662134.861907 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 22 .runnable_load_avg : 21 .util_avg : 12 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 22 .tg_load_avg : 22 .throttled : 0 .throttle_count : 0 .se->exec_start : 156661742.841887 .se->vruntime : 89213168.853067 .se->sum_exec_runtime : 8148.320771 .se->load.weight : 2 .se->avg.load_avg : 0 .se->avg.util_avg : 0 #012cfs_rq[1]:/ .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 89213180.766455 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : -4662643.060508 .nr_spread_over : 0 .nr_running : 0 .load : 0 .load_avg : 22 .runnable_load_avg : 0 .util_avg : 34 .removed_load_avg : 0 .removed_util_avg : 0 .tg_load_avg_contrib : 0 .tg_load_avg : 0 .throttled : 0 .throttle_count : 0 #012rt_rq[1]:/system.slice/redmirror-pre-pacemaker.service .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d10\x2dzwvm83.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d10\x2dzwvm84.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm85.scope/vcpu5 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm86.scope/vcpu4 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm87.scope/vcpu3 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm88.scope/vcpu2 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm89.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm90.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d10\x2dzwvm91.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d10\x2dzwvm92.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d9\x2drbvm93.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d9\x2drbvm94.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d7\x2dopvm95.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d7\x2dopvm96.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d9\x2drbvm97.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d9\x2drbvm98.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm99.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d8\x2dvovm100.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d7\x2dopvm101.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d7\x2dopvm102.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d6\x2dnevm103.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d6\x2dnevm104.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d6\x2dnevm105.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d6\x2dnevm106.scope .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d5\x2dbavm107.scope/vcpu1 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d5\x2dbavm108.scope/vcpu0 .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d5\x2dbavm109.scope/emulator .rt_nr_running : 0 .rt_nr_migratory : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 0.000000 #012rt_rq[1]:/machine.slice/machine-qemu\x2d5\x2dbavm110.scope -- Eric Wheeler ~]# cat /proc/meminfo MemTotal: 32912276 kB MemFree: 8646212 kB MemAvailable: 23506448 kB Buffers: 230592 kB Cached: 15443124 kB SwapCached: 6112 kB Active: 14235496 kB Inactive: 7679336 kB Active(anon): 3723980 kB Inactive(anon): 2634188 kB Active(file): 10511516 kB Inactive(file): 5045148 kB Unevictable: 233704 kB Mlocked: 233704 kB SwapTotal: 9873680 kB SwapFree: 9090832 kB Dirty: 40 kB Writeback: 0 kB AnonPages: 6435292 kB Mapped: 162024 kB Shmem: 105880 kB Slab: 635280 kB SReclaimable: 311468 kB SUnreclaim: 323812 kB KernelStack: 25296 kB PageTables: 31376 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 26329816 kB Committed_AS: 16595004 kB VmallocTotal: 34359738367 kB VmallocUsed: 0 kB VmallocChunk: 0 kB HardwareCorrupted: 0 kB AnonHugePages: 6090752 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB CmaTotal: 0 kB CmaFree: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 1012624 kB DirectMap2M: 32514048 kB -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-26 19:32 ` Eric Wheeler @ 2018-01-27 6:34 ` Tetsuo Handa 2018-01-27 14:13 ` Tetsuo Handa 2018-01-29 0:04 ` Eric Wheeler 0 siblings, 2 replies; 10+ messages in thread From: Tetsuo Handa @ 2018-01-27 6:34 UTC (permalink / raw) To: Eric Wheeler, Michal Hocko Cc: linux-mm, Kirill A. Shutemov, Minchan Kim, Tejun Heo, Alasdair Kergon, Mike Snitzer, Kent Overstreet On 2018/01/27 4:32, Eric Wheeler wrote: > On Thu, 25 Jan 2018, Michal Hocko wrote: > >> [CC Kirill, Minchan] >> On Wed 24-01-18 23:57:42, Eric Wheeler wrote: >>> Hello all, >>> >>> We are getting processes stuck with /proc/pid/stack listing the following: >>> >>> [<ffffffffac0cd0d2>] io_schedule+0x12/0x40 >>> [<ffffffffac1b4695>] __lock_page+0x105/0x150 >>> [<ffffffffac1b4dc1>] pagecache_get_page+0x161/0x210 >>> [<ffffffffac1d4ab4>] shmem_unused_huge_shrink+0x334/0x3f0 >>> [<ffffffffac251546>] super_cache_scan+0x176/0x180 >>> [<ffffffffac1cb6c5>] shrink_slab+0x275/0x460 >>> [<ffffffffac1d0b8e>] shrink_node+0x10e/0x320 >>> [<ffffffffac1d0f3d>] node_reclaim+0x19d/0x250 >>> [<ffffffffac1be0aa>] get_page_from_freelist+0x16a/0xac0 >>> [<ffffffffac1bed87>] __alloc_pages_nodemask+0x107/0x290 >>> [<ffffffffac06dbc3>] pte_alloc_one+0x13/0x40 >>> [<ffffffffac1ef329>] __pte_alloc+0x19/0x100 >>> [<ffffffffac1f17b8>] alloc_set_pte+0x468/0x4c0 >>> [<ffffffffac1f184a>] finish_fault+0x3a/0x70 >>> [<ffffffffac1f369a>] __handle_mm_fault+0x94a/0x1190 >>> [<ffffffffac1f3fa4>] handle_mm_fault+0xc4/0x1d0 >>> [<ffffffffac0682a3>] __do_page_fault+0x253/0x4d0 >>> [<ffffffffac068553>] do_page_fault+0x33/0x120 >>> [<ffffffffac8019dc>] page_fault+0x4c/0x60 >>> >>> >>> For some reason io_schedule is not coming back, >> >> Is this a permanent state or does the holder eventually releases the >> lock? It smells like somebody hasn't unlocked the shmem page. Tracking >> those is a major PITA... :/ > > Perpetual. It's been locked for a couple days now on two different > servers, both running the same 4.14.15 build. > > >> Do you remember the last good kernel? > > We were stable on 4.1.y for a long time. The only reason we are updating > is because of the Spectre/Meltdown issues. > > I can probably test with 4.9 and let you know if we have the same problem. > If you have any ideas on creating an easy way to reproduce the problem, > then I can bisect---but bisecting one day at a time will take a long time, > and could be prone to bugs which I would like to avoid on this production > system. > > Note that we have cherry-picked neither of f80207727aaca3aa nor > 0bcac06f27d75285 in our 4.14.15 build. > > Questions: > > 1. Is there a safe way to break this lock so I can migrate the VMs off of > the server? I don't know there is. > > 2. Would it be useful if I run the `stap` script attached in Tetsuo's > patch? Thinking from SysRq-t output, I feel that some disk read is stuck. > > > > == This is our current memory summary on the server, and /proc/meminfo is > == at the very bottom of this email: > ~]# free -m > total used free shared buff/cache available > Mem: 32140 7760 8452 103 15927 22964 > Swap: 9642 764 8877 > ~]# swapon -s > Filename Type Size Used Priority > /dev/zram0 partition 9873680 782848 100 > ===================================================== > > > > Below is the output of sysrq-t *without* Tetsuo's patch. I will apply the > patch, rebuild, and report back when it happens again. Since rsyslogd failed to catch portion of SysRq-t output, I can't confirm whether register_shrinker() was in progress (nor all kernel worker threads were reported). ---------- tcp_recvmsg+0x586/0x9a0 journal: Missed 244 kernel messages ret_from_fork+0x35/0x40 journal: Missed 2304 kernel messages ? kmem_cache_alloc+0xd2/0x1a0 journal: Missed 319 kernel messages drbd7916_a_rt.e S 0 4989 2 0x80000080 journal: Missed 198 kernel messages kernel_recvmsg+0x52/0x70 journal: Missed 1301 kernel messages ? handle_mm_fault+0xc4/0x1d0 journal: Missed 255 kernel messages ? vhost_dev_ioctl+0x3f0/0x3f0 journal: Missed 293 kernel messages wait_woken+0x64/0x80 journal: Missed 197 kernel messages ret_from_fork+0x35/0x40 journal: Missed 26 kernel messages ? drbd_destroy_connection+0x160/0x160 [drbd] journal: Missed 17 kernel messages ? __schedule+0x1dc/0x770 journal: Missed 18 kernel messages ret_from_fork+0x35/0x40 journal: Missed 27 kernel messages kthread+0xfc/0x130 ---------- But what I was surprised is number of kernel worker threads. "grep ^kworker/ | sort" matched 314 threads and "grep ^kworker/0:" matched 244. ---------- kworker/0:0 I 0 21214 2 0x80000080 kworker/0:0H I 0 4 2 0x80000000 kworker/0:1 I 0 21215 2 0x80000080 kworker/0:10 I 0 10340 2 0x80000080 kworker/0:100 I 0 21282 2 0x80000080 kworker/0:101 I 0 21283 2 0x80000080 kworker/0:102 I 0 23765 2 0x80000080 kworker/0:103 I 0 18598 2 0x80000080 kworker/0:104 I 0 21284 2 0x80000080 kworker/0:105 I 0 21285 2 0x80000080 kworker/0:106 I 0 21286 2 0x80000080 kworker/0:107 I 0 21287 2 0x80000080 kworker/0:108 I 0 21288 2 0x80000080 kworker/0:109 I 0 10382 2 0x80000080 kworker/0:11 I 0 10341 2 0x80000080 kworker/0:110 I 0 21289 2 0x80000080 kworker/0:111 I 0 21290 2 0x80000080 kworker/0:112 I 0 10383 2 0x80000080 kworker/0:113 I 0 21292 2 0x80000080 kworker/0:114 I 0 16684 2 0x80000080 kworker/0:115 I 0 21293 2 0x80000080 kworker/0:116 I 0 10384 2 0x80000080 kworker/0:117 I 0 10385 2 0x80000080 kworker/0:118 I 0 31163 2 0x80000080 kworker/0:119 I 0 21295 2 0x80000080 kworker/0:12 I 0 16573 2 0x80000080 kworker/0:120 I 0 18612 2 0x80000080 kworker/0:121 I 0 3835 2 0x80000080 kworker/0:122 I 0 3836 2 0x80000080 kworker/0:123 I 0 10386 2 0x80000080 kworker/0:124 I 0 21297 2 0x80000080 kworker/0:125 I 0 10387 2 0x80000080 kworker/0:126 I 0 10388 2 0x80000080 kworker/0:127 I 0 23691 2 0x80000080 kworker/0:128 I 0 3839 2 0x80000080 kworker/0:129 I 0 10390 2 0x80000080 kworker/0:13 I 0 21221 2 0x80000080 kworker/0:130 I 0 3841 2 0x80000080 kworker/0:131 I 0 10391 2 0x80000080 kworker/0:132 I 0 21301 2 0x80000080 kworker/0:133 I 0 3843 2 0x80000080 kworker/0:134 I 0 21302 2 0x80000080 kworker/0:135 I 0 3844 2 0x80000080 kworker/0:136 I 0 10392 2 0x80000080 kworker/0:137 I 0 10393 2 0x80000080 kworker/0:138 I 0 21305 2 0x80000080 kworker/0:139 I 0 10394 2 0x80000080 kworker/0:14 I 0 10342 2 0x80000080 kworker/0:140 I 0 21307 2 0x80000080 kworker/0:141 I 0 10395 2 0x80000080 kworker/0:142 I 0 10396 2 0x80000080 kworker/0:143 I 0 10397 2 0x80000080 kworker/0:144 I 0 10398 2 0x80000080 kworker/0:145 I 0 3850 2 0x80000080 kworker/0:146 I 0 23798 2 0x80000080 kworker/0:147 I 0 21311 2 0x80000080 kworker/0:148 I 0 26926 2 0x80000080 kworker/0:149 I 0 10399 2 0x80000080 kworker/0:15 I 0 10343 2 0x80000080 kworker/0:150 I 0 10400 2 0x80000080 kworker/0:151 I 0 10401 2 0x80000080 kworker/0:152 I 0 10403 2 0x80000080 kworker/0:153 I 0 3854 2 0x80000080 kworker/0:154 I 0 26931 2 0x80000080 kworker/0:155 I 0 21315 2 0x80000080 kworker/0:156 I 0 10404 2 0x80000080 kworker/0:157 I 0 21317 2 0x80000080 kworker/0:158 I 0 10405 2 0x80000080 kworker/0:159 I 0 21319 2 0x80000080 kworker/0:16 I 0 18530 2 0x80000080 kworker/0:160 I 0 21320 2 0x80000080 kworker/0:161 I 0 21321 2 0x80000080 kworker/0:162 I 0 21322 2 0x80000080 kworker/0:163 I 0 10406 2 0x80000080 kworker/0:164 I 0 21323 2 0x80000080 kworker/0:165 I 0 10407 2 0x80000080 kworker/0:166 I 0 10408 2 0x80000080 kworker/0:167 I 0 10409 2 0x80000080 kworker/0:168 I 0 22590 2 0x80000080 kworker/0:169 I 0 10410 2 0x80000080 kworker/0:17 I 0 10838 2 0x80000080 kworker/0:170 I 0 10411 2 0x80000080 kworker/0:171 I 0 10412 2 0x80000080 kworker/0:172 I 0 3866 2 0x80000080 kworker/0:173 I 0 10413 2 0x80000080 kworker/0:174 I 0 23709 2 0x80000080 kworker/0:175 I 0 21329 2 0x80000080 kworker/0:176 I 0 21330 2 0x80000080 kworker/0:177 I 0 21331 2 0x80000080 kworker/0:178 I 0 3869 2 0x80000080 kworker/0:179 I 0 10414 2 0x80000080 kworker/0:18 I 0 18531 2 0x80000080 kworker/0:180 I 0 10415 2 0x80000080 kworker/0:181 I 0 21333 2 0x80000080 kworker/0:182 I 0 23715 2 0x80000080 kworker/0:183 I 0 10416 2 0x80000080 kworker/0:184 I 0 10417 2 0x80000080 kworker/0:185 I 0 3872 2 0x80000080 kworker/0:186 I 0 3873 2 0x80000080 kworker/0:187 I 0 10418 2 0x80000080 kworker/0:188 I 0 21337 2 0x80000080 kworker/0:189 I 0 21338 2 0x80000080 kworker/0:19 I 0 21223 2 0x80000080 kworker/0:190 I 0 10419 2 0x80000080 kworker/0:191 I 0 10420 2 0x80000080 kworker/0:192 I 0 10421 2 0x80000080 kworker/0:193 I 0 21340 2 0x80000080 kworker/0:194 I 0 10422 2 0x80000080 kworker/0:195 I 0 3877 2 0x80000080 kworker/0:196 I 0 10423 2 0x80000080 kworker/0:197 I 0 21342 2 0x80000080 kworker/0:198 I 0 10424 2 0x80000080 kworker/0:199 I 0 3881 2 0x80000080 kworker/0:1H I 0 457 2 0x80000000 kworker/0:2 I 0 7149 2 0x80000080 kworker/0:20 I 0 10344 2 0x80000080 kworker/0:200 I 0 3882 2 0x80000080 kworker/0:201 I 0 21344 2 0x80000080 kworker/0:202 I 0 21345 2 0x80000080 kworker/0:203 I 0 10425 2 0x80000080 kworker/0:204 I 0 10426 2 0x80000080 kworker/0:205 I 0 10428 2 0x80000080 kworker/0:206 I 0 3887 2 0x80000080 kworker/0:207 I 0 10429 2 0x80000080 kworker/0:208 I 0 10430 2 0x80000080 kworker/0:209 I 0 10431 2 0x80000080 kworker/0:21 I 0 18533 2 0x80000080 kworker/0:210 I 0 10432 2 0x80000080 kworker/0:211 I 0 3890 2 0x80000080 kworker/0:212 I 0 10433 2 0x80000080 kworker/0:213 I 0 10434 2 0x80000080 kworker/0:214 I 0 10435 2 0x80000080 kworker/0:215 I 0 21352 2 0x80000080 kworker/0:216 I 0 10436 2 0x80000080 kworker/0:217 I 0 10437 2 0x80000080 kworker/0:218 I 0 21354 2 0x80000080 kworker/0:219 I 0 10439 2 0x80000080 kworker/0:22 I 0 10346 2 0x80000080 kworker/0:220 I 0 10440 2 0x80000080 kworker/0:221 I 0 21356 2 0x80000080 kworker/0:222 I 0 10441 2 0x80000080 kworker/0:223 I 0 21358 2 0x80000080 kworker/0:224 I 0 2432 2 0x80000080 kworker/0:225 I 0 2433 2 0x80000080 kworker/0:226 I 0 2434 2 0x80000080 kworker/0:227 I 0 2435 2 0x80000080 kworker/0:229 I 0 2437 2 0x80000080 kworker/0:23 I 0 21225 2 0x80000080 kworker/0:231 I 0 2439 2 0x80000080 kworker/0:232 I 0 2440 2 0x80000080 kworker/0:234 I 0 22654 2 0x80000080 kworker/0:236 I 0 2444 2 0x80000080 kworker/0:237 I 0 3909 2 0x80000080 kworker/0:24 I 0 21226 2 0x80000080 kworker/0:241 I 0 3913 2 0x80000080 kworker/0:244 I 0 3916 2 0x80000080 kworker/0:245 I 0 2449 2 0x80000080 kworker/0:246 I 0 2450 2 0x80000080 kworker/0:247 I 0 18632 2 0x80000080 kworker/0:25 I 0 21227 2 0x80000080 kworker/0:250 I 0 2453 2 0x80000080 kworker/0:253 I 0 2455 2 0x80000080 kworker/0:26 I 0 21228 2 0x80000080 kworker/0:262 I 0 31402 2 0x80000080 kworker/0:27 I 0 10347 2 0x80000080 kworker/0:28 I 0 21230 2 0x80000080 kworker/0:29 I 0 18538 2 0x80000080 kworker/0:3 I 0 21216 2 0x80000080 kworker/0:30 I 0 10348 2 0x80000080 kworker/0:31 I 0 18540 2 0x80000080 kworker/0:32 R running task 0 18541 2 0x80000080 kworker/0:33 I 0 10349 2 0x80000080 kworker/0:34 I 0 10350 2 0x80000080 kworker/0:35 I 0 10351 2 0x80000080 kworker/0:36 I 0 21234 2 0x80000080 kworker/0:37 I 0 18544 2 0x80000080 kworker/0:38 I 0 10352 2 0x80000080 kworker/0:39 I 0 10353 2 0x80000080 kworker/0:4 I 0 18521 2 0x80000080 kworker/0:40 I 0 21236 2 0x80000080 kworker/0:41 I 0 10354 2 0x80000080 kworker/0:42 I 0 18549 2 0x80000080 kworker/0:43 I 0 21237 2 0x80000080 kworker/0:44 I 0 10355 2 0x80000080 kworker/0:45 I 0 10356 2 0x80000080 kworker/0:46 I 0 10357 2 0x80000080 kworker/0:47 I 0 21241 2 0x80000080 kworker/0:48 I 0 21242 2 0x80000080 kworker/0:49 I 0 18554 2 0x80000080 kworker/0:5 I 0 18522 2 0x80000080 kworker/0:50 I 0 23141 2 0x80000080 kworker/0:51 I 0 10358 2 0x80000080 kworker/0:52 I 0 16589 2 0x80000080 kworker/0:53 I 0 18556 2 0x80000080 kworker/0:54 I 0 18557 2 0x80000080 kworker/0:55 I 0 21244 2 0x80000080 kworker/0:56 I 0 18558 2 0x80000080 kworker/0:57 I 0 23146 2 0x80000080 kworker/0:58 I 0 18559 2 0x80000080 kworker/0:59 I 0 21245 2 0x80000080 kworker/0:6 I 0 21217 2 0x80000080 kworker/0:60 I 0 21250 2 0x80000080 kworker/0:61 I 0 18561 2 0x80000080 kworker/0:62 I 0 10359 2 0x80000080 kworker/0:63 I 0 10360 2 0x80000080 kworker/0:64 I 0 21253 2 0x80000080 kworker/0:65 I 0 21254 2 0x80000080 kworker/0:66 I 0 21255 2 0x80000080 kworker/0:67 I 0 10361 2 0x80000080 kworker/0:68 I 0 21257 2 0x80000080 kworker/0:69 I 0 21258 2 0x80000080 kworker/0:7 I 0 10339 2 0x80000080 kworker/0:70 I 0 18570 2 0x80000080 kworker/0:71 I 0 10362 2 0x80000080 kworker/0:72 I 0 10363 2 0x80000080 kworker/0:73 I 0 21261 2 0x80000080 kworker/0:74 I 0 10365 2 0x80000080 kworker/0:75 I 0 10366 2 0x80000080 kworker/0:76 I 0 21264 2 0x80000080 kworker/0:77 I 0 21265 2 0x80000080 kworker/0:78 I 0 10367 2 0x80000080 kworker/0:79 I 0 10368 2 0x80000080 kworker/0:8 I 0 18525 2 0x80000080 kworker/0:80 I 0 10369 2 0x80000080 kworker/0:81 I 0 10370 2 0x80000080 kworker/0:82 I 0 10371 2 0x80000080 kworker/0:83 I 0 21270 2 0x80000080 kworker/0:84 I 0 10372 2 0x80000080 kworker/0:85 I 0 10373 2 0x80000080 kworker/0:86 I 0 18584 2 0x80000080 kworker/0:87 I 0 10374 2 0x80000080 kworker/0:88 I 0 10375 2 0x80000080 kworker/0:89 I 0 21274 2 0x80000080 kworker/0:9 I 0 18526 2 0x80000080 kworker/0:90 I 0 10376 2 0x80000080 kworker/0:91 I 0 10377 2 0x80000080 kworker/0:92 I 0 10378 2 0x80000080 kworker/0:93 I 0 10379 2 0x80000080 kworker/0:94 I 0 10380 2 0x80000080 kworker/0:95 I 0 10381 2 0x80000080 kworker/0:96 I 0 18593 2 0x80000080 kworker/0:97 I 0 21280 2 0x80000080 kworker/0:98 I 0 23179 2 0x80000080 kworker/0:99 I 0 21281 2 0x80000080 kworker/1:0 I 0 24108 2 0x80000080 kworker/1:0H I 0 18 2 0x80000000 kworker/1:1 I 0 24109 2 0x80000080 kworker/1:10 I 0 24118 2 0x80000080 kworker/1:11 I 0 24119 2 0x80000080 kworker/1:12 I 0 24120 2 0x80000080 kworker/1:13 I 0 24121 2 0x80000080 kworker/1:14 I 0 24122 2 0x80000080 kworker/1:15 I 0 24123 2 0x80000080 kworker/1:16 I 0 24124 2 0x80000080 kworker/1:17 I 0 24125 2 0x80000080 kworker/1:18 I 0 24126 2 0x80000080 kworker/1:19 I 0 24127 2 0x80000080 kworker/1:1H I 0 550 2 0x80000000 kworker/1:2 I 0 24110 2 0x80000080 kworker/1:20 I 0 24128 2 0x80000080 kworker/1:21 I 0 24129 2 0x80000080 kworker/1:22 I 0 24130 2 0x80000080 kworker/1:23 I 0 24131 2 0x80000080 kworker/1:24 I 0 24132 2 0x80000080 kworker/1:25 I 0 24133 2 0x80000080 kworker/1:26 I 0 5787 2 0x80000080 kworker/1:27 I 0 5788 2 0x80000080 kworker/1:28 I 0 24134 2 0x80000080 kworker/1:29 I 0 24135 2 0x80000080 kworker/1:3 I 0 24111 2 0x80000080 kworker/1:4 I 0 24112 2 0x80000080 kworker/1:5 I 0 24113 2 0x80000080 kworker/1:6 I 0 24114 2 0x80000080 kworker/1:7 I 0 24115 2 0x80000080 kworker/1:8 I 0 24116 2 0x80000080 kworker/1:9 I 0 24117 2 0x80000080 kworker/2:0 I 0 9749 2 0x80000080 kworker/2:0H I 0 24 2 0x80000000 kworker/2:1 I 0 9750 2 0x80000080 kworker/2:1H I 0 591 2 0x80000000 kworker/2:2 I 0 9751 2 0x80000080 kworker/2:68 I 0 30993 2 0x80000080 kworker/2:69 I 0 30995 2 0x80000080 kworker/3:0 I 0 31071 2 0x80000080 kworker/3:0H I 0 30 2 0x80000000 kworker/3:1H I 0 455 2 0x80000000 kworker/3:2 I 0 1299 2 0x80000080 kworker/3:3 I 0 4367 2 0x80000080 kworker/3:69 I 0 13343 2 0x80000080 kworker/3:70 R running task 0 13344 2 0x80000080 kworker/4:0 I 0 7454 2 0x80000080 kworker/4:0H I 0 36 2 0x80000000 kworker/4:1H I 0 456 2 0x80000000 kworker/4:8 I 0 23606 2 0x80000080 kworker/4:9 I 0 23607 2 0x80000080 kworker/5:0 I 0 7434 2 0x80000080 kworker/5:0H I 0 42 2 0x80000000 kworker/5:1 I 0 21046 2 0x80000080 kworker/5:1H I 0 454 2 0x80000000 kworker/5:3 I 0 22704 2 0x80000080 kworker/5:37 I 0 31097 2 0x80000080 kworker/6:0 I 0 4395 2 0x80000080 kworker/6:0H I 0 48 2 0x80000000 kworker/6:10 I 0 6159 2 0x80000080 kworker/6:1H I 0 553 2 0x80000000 kworker/7:0H I 0 54 2 0x80000000 kworker/7:1H I 0 549 2 0x80000000 kworker/7:2 I 0 22741 2 0x80000080 kworker/7:3 I 0 22742 2 0x80000080 kworker/7:5 I 0 22744 2 0x80000080 kworker/u16:0 I 0 14713 2 0x80000080 kworker/u16:1 D 0 9752 2 0x80000080 kworker/u16:2 I 0 3153 2 0x80000080 kworker/u16:3 I 0 28108 2 0x80000080 ---------- Although most of them were idle, and the system had enough free memory for creating workqueues, is there possibility that waiting for a work item to complete get stuck due to workqueue availability? ( Was there no "Showing busy workqueues and worker pools:" line? http://lkml.kernel.org/r/20170502041235.zqmywvj5tiiom3jk@merlins.org had it. ) ---------- kworker/0:262 I 0 31402 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 ? cached_dev_write_complete+0x2c/0x60 [bcache] schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 ---------- > ~]# cat /proc/meminfo > MemTotal: 32912276 kB > MemFree: 8646212 kB > MemAvailable: 23506448 kB > Buffers: 230592 kB > Cached: 15443124 kB > SwapCached: 6112 kB > Active: 14235496 kB > Inactive: 7679336 kB > Active(anon): 3723980 kB > Inactive(anon): 2634188 kB > Active(file): 10511516 kB > Inactive(file): 5045148 kB > Unevictable: 233704 kB > Mlocked: 233704 kB > SwapTotal: 9873680 kB > SwapFree: 9090832 kB > Dirty: 40 kB > Writeback: 0 kB > AnonPages: 6435292 kB > Mapped: 162024 kB > Shmem: 105880 kB > Slab: 635280 kB > SReclaimable: 311468 kB > SUnreclaim: 323812 kB > KernelStack: 25296 kB > PageTables: 31376 kB > NFS_Unstable: 0 kB > Bounce: 0 kB > WritebackTmp: 0 kB > CommitLimit: 26329816 kB > Committed_AS: 16595004 kB > VmallocTotal: 34359738367 kB > VmallocUsed: 0 kB > VmallocChunk: 0 kB > HardwareCorrupted: 0 kB > AnonHugePages: 6090752 kB > ShmemHugePages: 0 kB > ShmemPmdMapped: 0 kB > CmaTotal: 0 kB > CmaFree: 0 kB > HugePages_Total: 0 > HugePages_Free: 0 > HugePages_Rsvd: 0 > HugePages_Surp: 0 > Hugepagesize: 2048 kB > DirectMap4k: 1012624 kB > DirectMap2M: 32514048 kB One of workqueue threads was waiting at ---------- static void *new_read(struct dm_bufio_client *c, sector_t block, enum new_flag nf, struct dm_buffer **bp) { int need_submit; struct dm_buffer *b; LIST_HEAD(write_list); dm_bufio_lock(c); b = __bufio_new(c, block, nf, &need_submit, &write_list); #ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING if (b && b->hold_count == 1) buffer_record_stack(b); #endif dm_bufio_unlock(c); __flush_write_list(&write_list); if (!b) return NULL; if (need_submit) submit_io(b, READ, read_endio); wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE); // <= here if (b->read_error) { int error = blk_status_to_errno(b->read_error); dm_bufio_release(b); return ERR_PTR(error); } *bp = b; return b->data; } ---------- but what are possible reasons? Does this request depend on workqueue availability? ---------- kworker/0:32 R running task 0 18541 2 0x80000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 worker_thread+0xc3/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ret_from_fork+0x35/0x40 kworker/3:70 R running task 0 13344 2 0x80000080 Workqueue: events_power_efficient fb_flashcursor Call Trace: ? fb_flashcursor+0x131/0x140 ? bit_clear+0x110/0x110 ? process_one_work+0x141/0x340 ? worker_thread+0x47/0x3e0 ? kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? ret_from_fork+0x35/0x40 kworker/u16:1 D 0 9752 2 0x80000080 Workqueue: dm-thin do_worker [dm_thin_pool] Call Trace: ? __schedule+0x1dc/0x770 ? out_of_line_wait_on_atomic_t+0x110/0x110 schedule+0x32/0x80 io_schedule+0x12/0x40 bit_wait_io+0xd/0x50 __wait_on_bit+0x5a/0x90 out_of_line_wait_on_bit+0x8e/0xb0 ? bit_waitqueue+0x30/0x30 new_read+0x9f/0x100 [dm_bufio] dm_bm_read_lock+0x21/0x70 [dm_persistent_data] ro_step+0x31/0x60 [dm_persistent_data] btree_lookup_raw.constprop.7+0x3a/0x100 [dm_persistent_data] dm_btree_lookup+0x71/0x100 [dm_persistent_data] __find_block+0x55/0xa0 [dm_thin_pool] dm_thin_find_block+0x48/0x70 [dm_thin_pool] process_cell+0x67/0x510 [dm_thin_pool] ? dm_bio_detain+0x4c/0x60 [dm_bio_prison] process_bio+0xaa/0xc0 [dm_thin_pool] do_worker+0x632/0x8b0 [dm_thin_pool] ? __switch_to+0xa8/0x480 process_one_work+0x141/0x340 worker_thread+0x47/0x3e0 kthread+0xfc/0x130 ? rescuer_thread+0x380/0x380 ? kthread_park+0x60/0x60 ? SyS_exit_group+0x10/0x10 ret_from_fork+0x35/0x40 ---------- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-27 6:34 ` Tetsuo Handa @ 2018-01-27 14:13 ` Tetsuo Handa 2018-01-29 0:04 ` Eric Wheeler 1 sibling, 0 replies; 10+ messages in thread From: Tetsuo Handa @ 2018-01-27 14:13 UTC (permalink / raw) To: Eric Wheeler, Michal Hocko Cc: linux-mm, Kirill A. Shutemov, Minchan Kim, Tejun Heo, Alasdair Kergon, Mike Snitzer, Kent Overstreet On 2018/01/27 15:34, Tetsuo Handa wrote: > Although most of them were idle, and the system had enough free memory > for creating workqueues, is there possibility that waiting for a work > item to complete get stuck due to workqueue availability? > ( Was there no "Showing busy workqueues and worker pools:" line? > http://lkml.kernel.org/r/20170502041235.zqmywvj5tiiom3jk@merlins.org had it. ) "Showing busy workqueues and worker pools:" line should be there, for SysRq-t calls show_workqueue_state(). static void sysrq_handle_showstate(int key) { show_state(); show_workqueue_state(); } > > One of workqueue threads was waiting at > > ---------- > static void *new_read(struct dm_bufio_client *c, sector_t block, > enum new_flag nf, struct dm_buffer **bp) > { > int need_submit; > struct dm_buffer *b; > > LIST_HEAD(write_list); > > dm_bufio_lock(c); > b = __bufio_new(c, block, nf, &need_submit, &write_list); > #ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING > if (b && b->hold_count == 1) > buffer_record_stack(b); > #endif > dm_bufio_unlock(c); > > __flush_write_list(&write_list); > > if (!b) > return NULL; > > if (need_submit) > submit_io(b, READ, read_endio); > > wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE); // <= here > > if (b->read_error) { > int error = blk_status_to_errno(b->read_error); > > dm_bufio_release(b); > > return ERR_PTR(error); > } > > *bp = b; > > return b->data; > } > ---------- > > but what are possible reasons? Does this request depend on workqueue availability? > > ---------- > kworker/u16:1 D 0 9752 2 0x80000080 > Workqueue: dm-thin do_worker [dm_thin_pool] > Call Trace: > ? __schedule+0x1dc/0x770 > ? out_of_line_wait_on_atomic_t+0x110/0x110 > schedule+0x32/0x80 > io_schedule+0x12/0x40 > bit_wait_io+0xd/0x50 > __wait_on_bit+0x5a/0x90 > out_of_line_wait_on_bit+0x8e/0xb0 > ? bit_waitqueue+0x30/0x30 > new_read+0x9f/0x100 [dm_bufio] > dm_bm_read_lock+0x21/0x70 [dm_persistent_data] > ro_step+0x31/0x60 [dm_persistent_data] > btree_lookup_raw.constprop.7+0x3a/0x100 [dm_persistent_data] > dm_btree_lookup+0x71/0x100 [dm_persistent_data] > __find_block+0x55/0xa0 [dm_thin_pool] > dm_thin_find_block+0x48/0x70 [dm_thin_pool] > process_cell+0x67/0x510 [dm_thin_pool] > ? dm_bio_detain+0x4c/0x60 [dm_bio_prison] > process_bio+0xaa/0xc0 [dm_thin_pool] > do_worker+0x632/0x8b0 [dm_thin_pool] > ? __switch_to+0xa8/0x480 > process_one_work+0x141/0x340 > worker_thread+0x47/0x3e0 > kthread+0xfc/0x130 > ? rescuer_thread+0x380/0x380 > ? kthread_park+0x60/0x60 > ? SyS_exit_group+0x10/0x10 > ret_from_fork+0x35/0x40 > ---------- Well, I should not say "One of workqueue threads was waiting" unless we can confirm that situation did not change over time. Please take SysRq-t twice with some delay between them # echo t > /proc/sysrq-trigger # sleep 30 # echo t > /proc/sysrq-trigger so that we can "diff" in order to check whether situation changed over time. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-27 6:34 ` Tetsuo Handa 2018-01-27 14:13 ` Tetsuo Handa @ 2018-01-29 0:04 ` Eric Wheeler 2018-01-29 5:27 ` Tetsuo Handa 1 sibling, 1 reply; 10+ messages in thread From: Eric Wheeler @ 2018-01-29 0:04 UTC (permalink / raw) To: Tetsuo Handa Cc: Michal Hocko, linux-mm, Kirill A. Shutemov, Minchan Kim, Tejun Heo, Alasdair Kergon, Mike Snitzer, Kent Overstreet On Sat, 27 Jan 2018, Tetsuo Handa wrote: > On 2018/01/27 4:32, Eric Wheeler wrote: > > On Thu, 25 Jan 2018, Michal Hocko wrote: > > > >> [CC Kirill, Minchan] > >> On Wed 24-01-18 23:57:42, Eric Wheeler wrote: > >>> Hello all, > >>> > >>> We are getting processes stuck with /proc/pid/stack listing the following: > >>> > >>> [<ffffffffac0cd0d2>] io_schedule+0x12/0x40 > >>> [<ffffffffac1b4695>] __lock_page+0x105/0x150 > >>> [<ffffffffac1b4dc1>] pagecache_get_page+0x161/0x210 > >>> [<ffffffffac1d4ab4>] shmem_unused_huge_shrink+0x334/0x3f0 > >>> [<ffffffffac251546>] super_cache_scan+0x176/0x180 > >>> [<ffffffffac1cb6c5>] shrink_slab+0x275/0x460 > >>> [<ffffffffac1d0b8e>] shrink_node+0x10e/0x320 > >>> [<ffffffffac1d0f3d>] node_reclaim+0x19d/0x250 > >>> [<ffffffffac1be0aa>] get_page_from_freelist+0x16a/0xac0 > >>> [<ffffffffac1bed87>] __alloc_pages_nodemask+0x107/0x290 > >>> [<ffffffffac06dbc3>] pte_alloc_one+0x13/0x40 > >>> [<ffffffffac1ef329>] __pte_alloc+0x19/0x100 > >>> [<ffffffffac1f17b8>] alloc_set_pte+0x468/0x4c0 > >>> [<ffffffffac1f184a>] finish_fault+0x3a/0x70 > >>> [<ffffffffac1f369a>] __handle_mm_fault+0x94a/0x1190 > >>> [<ffffffffac1f3fa4>] handle_mm_fault+0xc4/0x1d0 > >>> [<ffffffffac0682a3>] __do_page_fault+0x253/0x4d0 > >>> [<ffffffffac068553>] do_page_fault+0x33/0x120 > >>> [<ffffffffac8019dc>] page_fault+0x4c/0x60 > >>> > >>> > >>> For some reason io_schedule is not coming back, > >> > >> Is this a permanent state or does the holder eventually releases the > >> lock? It smells like somebody hasn't unlocked the shmem page. Tracking > >> those is a major PITA... :/ > > > > Perpetual. It's been locked for a couple days now on two different > > servers, both running the same 4.14.15 build. > > > >> Do you remember the last good kernel? > > > > We were stable on 4.1.y for a long time. The only reason we are updating > > is because of the Spectre/Meltdown issues. > > > > I can probably test with 4.9 and let you know if we have the same problem. I just tried v4.9.78 and we still get the deadlock. I've backported your MemAlloc timing patch and yout timing is included in the output. Both full sysrq traces (30 seconds apart) are available here and I made sure it includes both "Showing busy workqueues and worker pools" sections: https://www.linuxglobal.com/static/2018-01-27-hv1-deadlock-v4.9.78 # ps -eo pid,lstart,cmd,stat |grep D PID STARTED CMD STAT 16127 Sat Jan 27 05:24:29 2018 crm_node -N 2 D << Both in D state 22444 Sat Jan 27 05:39:50 2018 rsync --server --sender -vl DNs << Both in D state "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. crm_node D 0 16127 16126 0x00000080 MemAlloc: crm_node(16127) flags=0xc00900 switches=10 seq=441 gfp=0x24200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=209469 uninterruptible ffff8cf6d750dd00 0000000000000000 ffff8cf74b9d5800 ffff8cf76fd19940 ffff8cf6c3d84200 ffffada2a17af6c8 ffffffff8e7178f5 0000000000000000 0000000000000000 0000000000000000 ffff8cf6c3d84200 7fffffffffffffff Call Trace: [<ffffffff8e7178f5>] ? __schedule+0x195/0x630 [<ffffffff8e718630>] ? bit_wait+0x50/0x50 [<ffffffff8e717dc6>] schedule+0x36/0x80 [<ffffffff8e71afa6>] schedule_timeout+0x1e6/0x320 [<ffffffff8e718630>] ? bit_wait+0x50/0x50 [<ffffffff8e7176f6>] io_schedule_timeout+0xa6/0x110 [<ffffffff8e71864b>] bit_wait_io+0x1b/0x60 [<ffffffff8e718286>] __wait_on_bit_lock+0x86/0xd0 [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 [<ffffffff8e0e9e00>] ? autoremove_wake_function+0x40/0x40 [<ffffffff8e1ae63b>] pagecache_get_page+0x16b/0x230 [<ffffffff8e1ca3da>] shmem_unused_huge_shrink+0x28a/0x330 [<ffffffff8e1ca4a7>] shmem_unused_huge_scan+0x27/0x30 [<ffffffff8e23f941>] super_cache_scan+0x181/0x190 [<ffffffff8e1c1ab1>] shrink_slab+0x261/0x470 [<ffffffff8e1c6588>] shrink_node+0x108/0x310 [<ffffffff8e1c6927>] node_reclaim+0x197/0x210 [<ffffffff8e1b5dd8>] get_page_from_freelist+0x168/0x9f0 [<ffffffff8e1adc8e>] ? find_get_entry+0x1e/0x100 [<ffffffff8e1ca9c5>] ? shmem_getpage_gfp+0xf5/0xbb0 [<ffffffff8e1b77ae>] __alloc_pages_nodemask+0x10e/0x2d0 [<ffffffff8e207d08>] alloc_pages_current+0x88/0x120 [<ffffffff8e070287>] pte_alloc_one+0x17/0x40 [<ffffffff8e1e117e>] __pte_alloc+0x1e/0x100 [<ffffffff8e1e3622>] alloc_set_pte+0x4f2/0x560 [<ffffffff8e1e3770>] do_fault+0xe0/0x620 [<ffffffff8e1e5504>] handle_mm_fault+0x644/0xdd0 [<ffffffff8e06a96e>] __do_page_fault+0x25e/0x4f0 [<ffffffff8e06ac30>] do_page_fault+0x30/0x80 [<ffffffff8e003b55>] ? do_syscall_64+0x175/0x180 [<ffffffff8e71dae8>] page_fault+0x28/0x30 Pid 22444 didn't show up in the hung_task warning like crm_node did, but its /proc/pid/stack looks like so: ~]# cat /proc/22444/stack [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 [<ffffffff8e1addd1>] find_lock_entry+0x61/0x80 [<ffffffff8e1ca9c5>] shmem_getpage_gfp+0xf5/0xbb0 [<ffffffff8e1cb9b9>] shmem_file_read_iter+0x159/0x310 [<ffffffff8e23b2ff>] __vfs_read+0xdf/0x130 [<ffffffff8e23ba2c>] vfs_read+0x8c/0x130 [<ffffffff8e23cf95>] SyS_read+0x55/0xc0 [<ffffffff8e003a47>] do_syscall_64+0x67/0x180 [<ffffffff8e71c530>] entry_SYSCALL64_slow_path+0x25/0x25 [<ffffffffffffffff>] 0xffffffffffffffff ==================== 4.14.15 ==================== On the other server running 4.14.15 the stacks look the same as you've seen before. Both full sysrq traces (30 seconds apart) are available here and I made sure it includes both "Showing busy workqueues and worker pools" sections: https://www.linuxglobal.com/static/2018-01-28-hv2-deadlock-v4.14.15 ~]# ps -eo pid,lstart,cmd,stat |grep D PID STARTED CMD STAT 27163 Sat Jan 27 05:15:48 2018 crm_node -N 2 D 1125 Sat Jan 27 14:34:40 2018 /usr/sbin/libvirtd D I'm not sure if this is relevant, but the load average is wrong on the 4.14.15 machine: load average: 1308.46, 1246.69, 1078.29 There is no way those numbers are correct, top shows nothing spinning and vmstat only shows 1-4 processes in a running or blocked state. Here are the pid stacks in D states from ps above: ~]# cat /proc/27163/stack [<ffffffff900cd0d2>] io_schedule+0x12/0x40 [<ffffffff901b4735>] __lock_page+0x105/0x150 [<ffffffff901b4e61>] pagecache_get_page+0x161/0x210 [<ffffffff901d4c74>] shmem_unused_huge_shrink+0x334/0x3f0 [<ffffffff90251746>] super_cache_scan+0x176/0x180 [<ffffffff901cb885>] shrink_slab+0x275/0x460 [<ffffffff901d0d4e>] shrink_node+0x10e/0x320 [<ffffffff901d10fd>] node_reclaim+0x19d/0x250 [<ffffffff901be1ca>] get_page_from_freelist+0x16a/0xac0 [<ffffffff901bef81>] __alloc_pages_nodemask+0x111/0x2c0 [<ffffffff9006dbc3>] pte_alloc_one+0x13/0x40 [<ffffffff901ef4e9>] __pte_alloc+0x19/0x100 [<ffffffff901f1978>] alloc_set_pte+0x468/0x4c0 [<ffffffff901f1a0a>] finish_fault+0x3a/0x70 [<ffffffff901f385a>] __handle_mm_fault+0x94a/0x1190 [<ffffffff901f4192>] handle_mm_fault+0xf2/0x210 [<ffffffff900682a3>] __do_page_fault+0x253/0x4d0 [<ffffffff90068553>] do_page_fault+0x33/0x120 [<ffffffff908019dc>] page_fault+0x4c/0x60 [<ffffffffffffffff>] 0xffffffffffffffff ~]# cat /proc/1125/stack [<ffffffff907538d3>] call_rwsem_down_write_failed+0x13/0x20 [<ffffffff901cbb45>] register_shrinker+0x45/0xa0 [<ffffffff90251168>] sget_userns+0x468/0x4a0 [<ffffffff9025126a>] mount_nodev+0x2a/0xa0 [<ffffffff90251de4>] mount_fs+0x34/0x150 [<ffffffff902703f2>] vfs_kern_mount+0x62/0x120 [<ffffffff90272c0e>] do_mount+0x1ee/0xc50 [<ffffffff9027397e>] SyS_mount+0x7e/0xd0 [<ffffffff90003831>] do_syscall_64+0x61/0x1a0 [<ffffffff9080012c>] entry_SYSCALL64_slow_path+0x25/0x25 [<ffffffffffffffff>] 0xffffffffffffffff > > If you have any ideas on creating an easy way to reproduce the problem, > > then I can bisect---but bisecting one day at a time will take a long time, > > and could be prone to bugs which I would like to avoid on this production > > system. > > > Thinking from SysRq-t output, I feel that some disk read is stuck. Possibly. I would not expect a hardware problem since we see this on two different systems with different kernel versions. > Since rsyslogd failed to catch portion of SysRq-t output, I can't confirm > whether register_shrinker() was in progress (nor all kernel worker threads > were reported). As linked above, I was able to get the full trace with netconsole. > But what I was surprised is number of kernel worker threads. > "grep ^kworker/ | sort" matched 314 threads and "grep ^kworker/0:" > matched 244. We have many DRBD volumes and LVM volumes, most of which are dm-thin, so that might be why. Also these servers have both scsi-mq and dm-mq enabled. > ---------- > kworker/3:69 I 0 13343 2 0x80000080 > kworker/3:70 R running task 0 13344 2 0x80000080 > kworker/4:0 I 0 7454 2 0x80000080 > kworker/4:0H I 0 36 2 0x80000000 [snip] > kworker/4:1H I 0 456 2 0x80000000 > kworker/4:8 I 0 23606 2 0x80000080 > ---------- > > Although most of them were idle, and the system had enough free memory > for creating workqueues, is there possibility that waiting for a work > item to complete get stuck due to workqueue availability? > ( Was there no "Showing busy workqueues and worker pools:" line? > http://lkml.kernel.org/r/20170502041235.zqmywvj5tiiom3jk@merlins.org had it. ) The missing "Showing busy workqueues and worker pools:" line was a capture problem on my end, this has been fixed in the new traces linked above. > ---------- > kworker/0:262 I 0 31402 2 0x80000080 > Call Trace: > ? __schedule+0x1dc/0x770 > ? cached_dev_write_complete+0x2c/0x60 [bcache] > schedule+0x32/0x80 > worker_thread+0xc3/0x3e0 > kthread+0xfc/0x130 > ? rescuer_thread+0x380/0x380 > ? kthread_park+0x60/0x60 > ret_from_fork+0x35/0x40 > ---------- > > > ~]# cat /proc/meminfo > > MemTotal: 32912276 kB > > MemFree: 8646212 kB > > MemAvailable: 23506448 kB > > Buffers: 230592 kB > > Cached: 15443124 kB > > SwapCached: 6112 kB > > Active: 14235496 kB > > Inactive: 7679336 kB > > Active(anon): 3723980 kB > > Inactive(anon): 2634188 kB > > Active(file): 10511516 kB > > Inactive(file): 5045148 kB > > Unevictable: 233704 kB > > Mlocked: 233704 kB > > SwapTotal: 9873680 kB > > SwapFree: 9090832 kB > > Dirty: 40 kB > > Writeback: 0 kB > > AnonPages: 6435292 kB > > Mapped: 162024 kB > > Shmem: 105880 kB > > Slab: 635280 kB > > SReclaimable: 311468 kB > > SUnreclaim: 323812 kB > > KernelStack: 25296 kB > > PageTables: 31376 kB > > NFS_Unstable: 0 kB > > Bounce: 0 kB > > WritebackTmp: 0 kB > > CommitLimit: 26329816 kB > > Committed_AS: 16595004 kB > > VmallocTotal: 34359738367 kB > > VmallocUsed: 0 kB > > VmallocChunk: 0 kB > > HardwareCorrupted: 0 kB > > AnonHugePages: 6090752 kB > > ShmemHugePages: 0 kB > > ShmemPmdMapped: 0 kB > > CmaTotal: 0 kB > > CmaFree: 0 kB > > HugePages_Total: 0 > > HugePages_Free: 0 > > HugePages_Rsvd: 0 > > HugePages_Surp: 0 > > Hugepagesize: 2048 kB > > DirectMap4k: 1012624 kB > > DirectMap2M: 32514048 kB > > One of workqueue threads was waiting at > > ---------- > static void *new_read(struct dm_bufio_client *c, sector_t block, > enum new_flag nf, struct dm_buffer **bp) > { > int need_submit; > struct dm_buffer *b; > > LIST_HEAD(write_list); > > dm_bufio_lock(c); > b = __bufio_new(c, block, nf, &need_submit, &write_list); > #ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING > if (b && b->hold_count == 1) > buffer_record_stack(b); > #endif > dm_bufio_unlock(c); > > __flush_write_list(&write_list); > > if (!b) > return NULL; > > if (need_submit) > submit_io(b, READ, read_endio); > > wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE); // <= here > > if (b->read_error) { > int error = blk_status_to_errno(b->read_error); > > dm_bufio_release(b); > > return ERR_PTR(error); > } > > *bp = b; > > return b->data; > } > ---------- > > but what are possible reasons? Does this request depend on workqueue availability? We are using dm-thin which uses dm-bufio. The dm-thin pools are working properly, so I don't think this is the problem---or at least if it is the problem, it isn't affecting the thin pool. -- Eric Wheeler > > ---------- > kworker/0:32 R running task 0 18541 2 0x80000080 > Call Trace: > ? __schedule+0x1dc/0x770 > schedule+0x32/0x80 > worker_thread+0xc3/0x3e0 > kthread+0xfc/0x130 > ? rescuer_thread+0x380/0x380 > ? kthread_park+0x60/0x60 > ret_from_fork+0x35/0x40 > > kworker/3:70 R running task 0 13344 2 0x80000080 > Workqueue: events_power_efficient fb_flashcursor > Call Trace: > ? fb_flashcursor+0x131/0x140 > ? bit_clear+0x110/0x110 > ? process_one_work+0x141/0x340 > ? worker_thread+0x47/0x3e0 > ? kthread+0xfc/0x130 > ? rescuer_thread+0x380/0x380 > ? kthread_park+0x60/0x60 > ? ret_from_fork+0x35/0x40 > > kworker/u16:1 D 0 9752 2 0x80000080 > Workqueue: dm-thin do_worker [dm_thin_pool] > Call Trace: > ? __schedule+0x1dc/0x770 > ? out_of_line_wait_on_atomic_t+0x110/0x110 > schedule+0x32/0x80 > io_schedule+0x12/0x40 > bit_wait_io+0xd/0x50 > __wait_on_bit+0x5a/0x90 > out_of_line_wait_on_bit+0x8e/0xb0 > ? bit_waitqueue+0x30/0x30 > new_read+0x9f/0x100 [dm_bufio] > dm_bm_read_lock+0x21/0x70 [dm_persistent_data] > ro_step+0x31/0x60 [dm_persistent_data] > btree_lookup_raw.constprop.7+0x3a/0x100 [dm_persistent_data] > dm_btree_lookup+0x71/0x100 [dm_persistent_data] > __find_block+0x55/0xa0 [dm_thin_pool] > dm_thin_find_block+0x48/0x70 [dm_thin_pool] > process_cell+0x67/0x510 [dm_thin_pool] > ? dm_bio_detain+0x4c/0x60 [dm_bio_prison] > process_bio+0xaa/0xc0 [dm_thin_pool] > do_worker+0x632/0x8b0 [dm_thin_pool] > ? __switch_to+0xa8/0x480 > process_one_work+0x141/0x340 > worker_thread+0x47/0x3e0 > kthread+0xfc/0x130 > ? rescuer_thread+0x380/0x380 > ? kthread_park+0x60/0x60 > ? SyS_exit_group+0x10/0x10 > ret_from_fork+0x35/0x40 > ---------- > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-29 0:04 ` Eric Wheeler @ 2018-01-29 5:27 ` Tetsuo Handa 2018-02-03 7:48 ` Tetsuo Handa 0 siblings, 1 reply; 10+ messages in thread From: Tetsuo Handa @ 2018-01-29 5:27 UTC (permalink / raw) To: Eric Wheeler Cc: Tetsuo Handa, Michal Hocko, linux-mm, Kirill A. Shutemov, Minchan Kim, Tejun Heo, Alasdair Kergon, Mike Snitzer, Kent Overstreet Eric Wheeler wrote: > I just tried v4.9.78 and we still get the deadlock. I've backported your > MemAlloc timing patch and yout timing is included in the output. Both > full sysrq traces (30 seconds apart) are available here and I made sure it > includes both "Showing busy workqueues and worker pools" sections: > > https://www.linuxglobal.com/static/2018-01-27-hv1-deadlock-v4.9.78 > > # ps -eo pid,lstart,cmd,stat |grep D > PID STARTED CMD STAT > 16127 Sat Jan 27 05:24:29 2018 crm_node -N 2 D << Both in D state > 22444 Sat Jan 27 05:39:50 2018 rsync --server --sender -vl DNs << Both in D state > Thank you. Although the capture is still incomplete, I noticed that there was a surprising entry. crm_node was stalling at page fault for 33950 seconds! That is, crm_node already started stalling at uptime = 45375. ---------- [79325.124062] MemAlloc: crm_node(16127) flags=0xc00900 switches=10 seq=441 gfp=0x24200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=33950065 uninterruptible [79325.125113] ffff8cf6d750dd00 0000000000000000 ffff8cf74b9d5800 ffff8cf76fd19940 [79325.125684] ffff8cf6c3d84200 ffffada2a17af6c8 ffffffff8e7178f5 0000000000000000 [79325.126245] 0000000000000000 0000000000000000 ffff8cf6c3d84200 7fffffffffffffff [79325.126800] Call Trace: [79325.127339] [<ffffffff8e7178f5>] ? __schedule+0x195/0x630 [79325.127985] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 [79325.128519] [<ffffffff8e717dc6>] schedule+0x36/0x80 [79325.129040] [<ffffffff8e71afa6>] schedule_timeout+0x1e6/0x320 [79325.129560] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 [79325.130100] [<ffffffff8e7176f6>] io_schedule_timeout+0xa6/0x110 [79325.130683] [<ffffffff8e71864b>] bit_wait_io+0x1b/0x60 [79325.131199] [<ffffffff8e718286>] __wait_on_bit_lock+0x86/0xd0 [79325.131723] [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 [79325.132238] [<ffffffff8e0e9e00>] ? autoremove_wake_function+0x40/0x40 [79325.132765] [<ffffffff8e1ae63b>] pagecache_get_page+0x16b/0x230 [79325.133284] [<ffffffff8e1ca3da>] shmem_unused_huge_shrink+0x28a/0x330 [79325.133814] [<ffffffff8e1ca4a7>] shmem_unused_huge_scan+0x27/0x30 [79325.134338] [<ffffffff8e23f941>] super_cache_scan+0x181/0x190 [79325.134875] [<ffffffff8e1c1ab1>] shrink_slab+0x261/0x470 [79325.135386] [<ffffffff8e1c6588>] shrink_node+0x108/0x310 [79325.135904] [<ffffffff8e1c6927>] node_reclaim+0x197/0x210 [79325.136458] [<ffffffff8e1b5dd8>] get_page_from_freelist+0x168/0x9f0 [79325.137023] [<ffffffff8e1adc8e>] ? find_get_entry+0x1e/0x100 [79325.137560] [<ffffffff8e1ca9c5>] ? shmem_getpage_gfp+0xf5/0xbb0 [79325.138061] [<ffffffff8e1b77ae>] __alloc_pages_nodemask+0x10e/0x2d0 [79325.138619] [<ffffffff8e207d08>] alloc_pages_current+0x88/0x120 [79325.139117] [<ffffffff8e070287>] pte_alloc_one+0x17/0x40 [79325.139626] [<ffffffff8e1e117e>] __pte_alloc+0x1e/0x100 [79325.140138] [<ffffffff8e1e3622>] alloc_set_pte+0x4f2/0x560 [79325.140698] [<ffffffff8e1e3770>] do_fault+0xe0/0x620 [79325.141168] [<ffffffff8e1e5504>] handle_mm_fault+0x644/0xdd0 [79325.141667] [<ffffffff8e06a96e>] __do_page_fault+0x25e/0x4f0 [79325.142163] [<ffffffff8e06ac30>] do_page_fault+0x30/0x80 [79325.142660] [<ffffffff8e003b55>] ? do_syscall_64+0x175/0x180 [79325.143132] [<ffffffff8e71dae8>] page_fault+0x28/0x30 ---------- You took SysRq-t after multiple processes (in this case, crm_node and rsync) got stuck, didn't you? I feel anxious about LIST_POISON1 (dead000000000100) and LIST_POISON2 (dead000000000200) are showing up at rsync side. ---------- [79325.156361] rsync D 0 22444 22441 0x00000080 [79325.156871] ffff8cf3b8437440 0000000000000000 ffff8cf74b9d1600 ffff8cf76fc59940 [79325.157307] ffff8cf3eef74200 ffffada2a0e17b18 ffffffff8e7178f5 dead000000000100 [79325.157764] dead000000000200 ffff8cf6db9101a8 ffff8cf3eef74200 7fffffffffffffff [79325.158225] Call Trace: [79325.158690] [<ffffffff8e7178f5>] ? __schedule+0x195/0x630 [79325.159142] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 [79325.159604] [<ffffffff8e717dc6>] schedule+0x36/0x80 [79325.160053] [<ffffffff8e71afa6>] schedule_timeout+0x1e6/0x320 [79325.160536] [<ffffffff8e0de21c>] ? enqueue_entity+0x3bc/0x570 [79325.160984] [<ffffffff8e11bf5b>] ? ktime_get+0x3b/0xb0 [79325.161450] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 [79325.161891] [<ffffffff8e7176f6>] io_schedule_timeout+0xa6/0x110 [79325.162337] [<ffffffff8e71864b>] bit_wait_io+0x1b/0x60 [79325.162787] [<ffffffff8e718286>] __wait_on_bit_lock+0x86/0xd0 [79325.163231] [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 [79325.163681] [<ffffffff8e0e9e00>] ? autoremove_wake_function+0x40/0x40 [79325.164133] [<ffffffff8e1addd1>] find_lock_entry+0x61/0x80 [79325.164597] [<ffffffff8e1ca9c5>] shmem_getpage_gfp+0xf5/0xbb0 [79325.165053] [<ffffffff8e1cb9b9>] shmem_file_read_iter+0x159/0x310 [79325.165516] [<ffffffff8e23b2ff>] __vfs_read+0xdf/0x130 [79325.165966] [<ffffffff8e23ba2c>] vfs_read+0x8c/0x130 [79325.166430] [<ffffffff8e23cf95>] SyS_read+0x55/0xc0 [79325.166865] [<ffffffff8e003a47>] do_syscall_64+0x67/0x180 [79325.167292] [<ffffffff8e71c530>] entry_SYSCALL64_slow_path+0x25/0x25 ---------- > > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > crm_node D 0 16127 16126 0x00000080 > MemAlloc: crm_node(16127) flags=0xc00900 switches=10 seq=441 gfp=0x24200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=209469 uninterruptible At this point, crm_node already stalled for 209 seconds. Since switches= and seq= did not change until you took SysRq-t, crm_node kept sleeping. > ffff8cf6d750dd00 0000000000000000 ffff8cf74b9d5800 ffff8cf76fd19940 > ffff8cf6c3d84200 ffffada2a17af6c8 ffffffff8e7178f5 0000000000000000 > 0000000000000000 0000000000000000 ffff8cf6c3d84200 7fffffffffffffff > Call Trace: > [<ffffffff8e7178f5>] ? __schedule+0x195/0x630 > [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > [<ffffffff8e717dc6>] schedule+0x36/0x80 > [<ffffffff8e71afa6>] schedule_timeout+0x1e6/0x320 > [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > [<ffffffff8e7176f6>] io_schedule_timeout+0xa6/0x110 > [<ffffffff8e71864b>] bit_wait_io+0x1b/0x60 > [<ffffffff8e718286>] __wait_on_bit_lock+0x86/0xd0 > [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 > [<ffffffff8e0e9e00>] ? autoremove_wake_function+0x40/0x40 > [<ffffffff8e1ae63b>] pagecache_get_page+0x16b/0x230 > [<ffffffff8e1ca3da>] shmem_unused_huge_shrink+0x28a/0x330 > [<ffffffff8e1ca4a7>] shmem_unused_huge_scan+0x27/0x30 > [<ffffffff8e23f941>] super_cache_scan+0x181/0x190 > [<ffffffff8e1c1ab1>] shrink_slab+0x261/0x470 > [<ffffffff8e1c6588>] shrink_node+0x108/0x310 > [<ffffffff8e1c6927>] node_reclaim+0x197/0x210 > [<ffffffff8e1b5dd8>] get_page_from_freelist+0x168/0x9f0 > [<ffffffff8e1adc8e>] ? find_get_entry+0x1e/0x100 > [<ffffffff8e1ca9c5>] ? shmem_getpage_gfp+0xf5/0xbb0 > [<ffffffff8e1b77ae>] __alloc_pages_nodemask+0x10e/0x2d0 > [<ffffffff8e207d08>] alloc_pages_current+0x88/0x120 > [<ffffffff8e070287>] pte_alloc_one+0x17/0x40 > [<ffffffff8e1e117e>] __pte_alloc+0x1e/0x100 > [<ffffffff8e1e3622>] alloc_set_pte+0x4f2/0x560 > [<ffffffff8e1e3770>] do_fault+0xe0/0x620 > [<ffffffff8e1e5504>] handle_mm_fault+0x644/0xdd0 > [<ffffffff8e06a96e>] __do_page_fault+0x25e/0x4f0 > [<ffffffff8e06ac30>] do_page_fault+0x30/0x80 > [<ffffffff8e003b55>] ? do_syscall_64+0x175/0x180 > [<ffffffff8e71dae8>] page_fault+0x28/0x30 > > Pid 22444 didn't show up in the hung_task warning like crm_node did, > but its /proc/pid/stack looks like so: > > ~]# cat /proc/22444/stack > [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 > [<ffffffff8e1addd1>] find_lock_entry+0x61/0x80 > [<ffffffff8e1ca9c5>] shmem_getpage_gfp+0xf5/0xbb0 > [<ffffffff8e1cb9b9>] shmem_file_read_iter+0x159/0x310 > [<ffffffff8e23b2ff>] __vfs_read+0xdf/0x130 > [<ffffffff8e23ba2c>] vfs_read+0x8c/0x130 > [<ffffffff8e23cf95>] SyS_read+0x55/0xc0 > [<ffffffff8e003a47>] do_syscall_64+0x67/0x180 > [<ffffffff8e71c530>] entry_SYSCALL64_slow_path+0x25/0x25 > [<ffffffffffffffff>] 0xffffffffffffffff I guess that /proc/sys/kernel/hung_task_warnings already became 0. Since the default value of /proc/sys/kernel/hung_task_warnings is 10, only first 10 warnings are shown. You can set -1 to /proc/sys/kernel/hung_task_warnings so that all hung_task warnings are shown. > > > ==================== 4.14.15 ==================== > > On the other server running 4.14.15 the stacks look the same as you've > seen before. Both full sysrq traces (30 seconds apart) are available here > and I made sure it includes both "Showing busy workqueues and worker > pools" sections: > > https://www.linuxglobal.com/static/2018-01-28-hv2-deadlock-v4.14.15 > > ~]# ps -eo pid,lstart,cmd,stat |grep D > PID STARTED CMD STAT > 27163 Sat Jan 27 05:15:48 2018 crm_node -N 2 D > 1125 Sat Jan 27 14:34:40 2018 /usr/sbin/libvirtd D > crm_node was stalling at page fault for 119634 seconds (more than one day)! ---------- crm_node D 0 27163 1 0x00000084 MemAlloc: crm_node(27163) flags=0xc00900 switches=3 seq=438 gfp=0x14200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=119634513 uninterruptible Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 io_schedule+0x12/0x40 __lock_page+0x105/0x150 ? page_cache_tree_insert+0xb0/0xb0 pagecache_get_page+0x161/0x210 shmem_unused_huge_shrink+0x334/0x3f0 super_cache_scan+0x176/0x180 shrink_slab+0x275/0x460 shrink_node+0x10e/0x320 node_reclaim+0x19d/0x250 get_page_from_freelist+0x16a/0xac0 ? radix_tree_lookup_slot+0x1e/0x50 ? find_lock_entry+0x45/0x80 ? shmem_getpage_gfp.isra.34+0xe5/0xc80 __alloc_pages_nodemask+0x111/0x2c0 pte_alloc_one+0x13/0x40 __pte_alloc+0x19/0x100 alloc_set_pte+0x468/0x4c0 finish_fault+0x3a/0x70 __handle_mm_fault+0x94a/0x1190 handle_mm_fault+0xf2/0x210 __do_page_fault+0x253/0x4d0 do_page_fault+0x33/0x120 ? page_fault+0x36/0x60 page_fault+0x4c/0x60 crm_node D 0 27163 1 0x00000084 MemAlloc: crm_node(27163) flags=0xc00900 switches=3 seq=438 gfp=0x14200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=119682540 uninterruptible Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 io_schedule+0x12/0x40 __lock_page+0x105/0x150 ? page_cache_tree_insert+0xb0/0xb0 pagecache_get_page+0x161/0x210 shmem_unused_huge_shrink+0x334/0x3f0 super_cache_scan+0x176/0x180 shrink_slab+0x275/0x460 shrink_node+0x10e/0x320 node_reclaim+0x19d/0x250 get_page_from_freelist+0x16a/0xac0 ? radix_tree_lookup_slot+0x1e/0x50 ? find_lock_entry+0x45/0x80 ? shmem_getpage_gfp.isra.34+0xe5/0xc80 __alloc_pages_nodemask+0x111/0x2c0 pte_alloc_one+0x13/0x40 __pte_alloc+0x19/0x100 alloc_set_pte+0x468/0x4c0 finish_fault+0x3a/0x70 __handle_mm_fault+0x94a/0x1190 handle_mm_fault+0xf2/0x210 __do_page_fault+0x253/0x4d0 do_page_fault+0x33/0x120 ? page_fault+0x36/0x60 page_fault+0x4c/0x60 ---------- And since switches= and seq= did not change, crm_node kept sleeping. libvirtd remained stuck waiting for crm_node. But something already went wrong more than one day ago. ---------- libvirtd D 0 1125 1 0x00000080 Call Trace: ? __schedule+0x1dc/0x770 schedule+0x32/0x80 rwsem_down_write_failed+0x20d/0x380 ? ida_get_new_above+0x110/0x3b0 call_rwsem_down_write_failed+0x13/0x20 down_write+0x29/0x40 register_shrinker+0x45/0xa0 sget_userns+0x468/0x4a0 ? get_anon_bdev+0x100/0x100 ? shmem_create+0x20/0x20 mount_nodev+0x2a/0xa0 mount_fs+0x34/0x150 vfs_kern_mount+0x62/0x120 do_mount+0x1ee/0xc50 SyS_mount+0x7e/0xd0 do_syscall_64+0x61/0x1a0 entry_SYSCALL64_slow_path+0x25/0x25 ---------- > I'm not sure if this is relevant, but the load average is wrong on the > 4.14.15 machine: > load average: 1308.46, 1246.69, 1078.29 > There is no way those numbers are correct, top shows nothing spinning > and vmstat only shows 1-4 processes in a running or blocked state. If I recall correctly, insanely growing load average is a possible sign of processes getting stuck one by one as one is created (by e.g. crond). > > Here are the pid stacks in D states from ps above: > > ~]# cat /proc/27163/stack > [<ffffffff900cd0d2>] io_schedule+0x12/0x40 > [<ffffffff901b4735>] __lock_page+0x105/0x150 > [<ffffffff901b4e61>] pagecache_get_page+0x161/0x210 > [<ffffffff901d4c74>] shmem_unused_huge_shrink+0x334/0x3f0 > [<ffffffff90251746>] super_cache_scan+0x176/0x180 > [<ffffffff901cb885>] shrink_slab+0x275/0x460 > [<ffffffff901d0d4e>] shrink_node+0x10e/0x320 > [<ffffffff901d10fd>] node_reclaim+0x19d/0x250 > [<ffffffff901be1ca>] get_page_from_freelist+0x16a/0xac0 > [<ffffffff901bef81>] __alloc_pages_nodemask+0x111/0x2c0 > [<ffffffff9006dbc3>] pte_alloc_one+0x13/0x40 > [<ffffffff901ef4e9>] __pte_alloc+0x19/0x100 > [<ffffffff901f1978>] alloc_set_pte+0x468/0x4c0 > [<ffffffff901f1a0a>] finish_fault+0x3a/0x70 > [<ffffffff901f385a>] __handle_mm_fault+0x94a/0x1190 > [<ffffffff901f4192>] handle_mm_fault+0xf2/0x210 > [<ffffffff900682a3>] __do_page_fault+0x253/0x4d0 > [<ffffffff90068553>] do_page_fault+0x33/0x120 > [<ffffffff908019dc>] page_fault+0x4c/0x60 > [<ffffffffffffffff>] 0xffffffffffffffff > > > ~]# cat /proc/1125/stack > [<ffffffff907538d3>] call_rwsem_down_write_failed+0x13/0x20 > [<ffffffff901cbb45>] register_shrinker+0x45/0xa0 > [<ffffffff90251168>] sget_userns+0x468/0x4a0 > [<ffffffff9025126a>] mount_nodev+0x2a/0xa0 > [<ffffffff90251de4>] mount_fs+0x34/0x150 > [<ffffffff902703f2>] vfs_kern_mount+0x62/0x120 > [<ffffffff90272c0e>] do_mount+0x1ee/0xc50 > [<ffffffff9027397e>] SyS_mount+0x7e/0xd0 > [<ffffffff90003831>] do_syscall_64+0x61/0x1a0 > [<ffffffff9080012c>] entry_SYSCALL64_slow_path+0x25/0x25 > [<ffffffffffffffff>] 0xffffffffffffffff > > > > If you have any ideas on creating an easy way to reproduce the problem, > > > then I can bisect---but bisecting one day at a time will take a long time, > > > and could be prone to bugs which I would like to avoid on this production > > > system. > > > > > Thinking from SysRq-t output, I feel that some disk read is stuck. > > Possibly. I would not expect a hardware problem since we see this on two > different systems with different kernel versions. > > > Since rsyslogd failed to catch portion of SysRq-t output, I can't confirm > > whether register_shrinker() was in progress (nor all kernel worker threads > > were reported). > > As linked above, I was able to get the full trace with netconsole. > > > But what I was surprised is number of kernel worker threads. > > "grep ^kworker/ | sort" matched 314 threads and "grep ^kworker/0:" > > matched 244. > > We have many DRBD volumes and LVM volumes, most of which are dm-thin, so > that might be why. Also these servers have both scsi-mq and dm-mq enabled. Ideally you could reproduce without DRBD, LVM, bcache etc. , for Marc MERLIN's report ( http://lkml.kernel.org/r/20170502041235.zqmywvj5tiiom3jk@merlins.org ) was using (at least) bcache. It might be a bug which fails to submit I/O request. > > > > One of workqueue threads was waiting at > > > > ---------- > > static void *new_read(struct dm_bufio_client *c, sector_t block, > > enum new_flag nf, struct dm_buffer **bp) > > { > > int need_submit; > > struct dm_buffer *b; > > > > LIST_HEAD(write_list); > > > > dm_bufio_lock(c); > > b = __bufio_new(c, block, nf, &need_submit, &write_list); > > #ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING > > if (b && b->hold_count == 1) > > buffer_record_stack(b); > > #endif > > dm_bufio_unlock(c); > > > > __flush_write_list(&write_list); > > > > if (!b) > > return NULL; > > > > if (need_submit) > > submit_io(b, READ, read_endio); > > > > wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE); // <= here > > > > if (b->read_error) { > > int error = blk_status_to_errno(b->read_error); > > > > dm_bufio_release(b); > > > > return ERR_PTR(error); > > } > > > > *bp = b; > > > > return b->data; > > } > > ---------- > > > > but what are possible reasons? Does this request depend on workqueue availability? > > We are using dm-thin which uses dm-bufio. The dm-thin pools are working > properly, so I don't think this is the problem---or at least if it is > the problem, it isn't affecting the thin pool. Some suggestions: You can enlarge kernel printk() buffer size using log_buf_len= kernel command line parameter. As your system is large, you could allocate e.g. log_buf_len=67108864 . Then, you can read kernel buffer using dmesg command (e.g. /usr/bin/dmesg ). You can add timestamp to printk() messages by doing below command. ---------- # echo Y > /sys/module/printk/parameters/time ---------- Since crm_node starts stalling rather early, you can watch out for kernel messages and userspace messages which were printed around crm_node started stalling, for there might be some events (e.g. error recovery) occurring. I'm not sure but maybe page_owner gives us some clue. (Michal, what do you think?) You can compile your kernel with CONFIG_PAGE_OWNER=y and boot your kernel with page_owner=on kernel command line option added. But that alone does not tell on which "struct page *" processes got stuck. We will need to call dump_page() for reporting specific "struct page *". One of approaches would be to run a SystemTap script shown below (in background using -F option) and check how stalling pages has been allocated. There might be some characteristics with stalling pages. ---------- # stap -DSTP_NO_OVERLOAD=1 -F -g - << "EOF" global waiting_pages; probe kernel.function("__lock_page").call { waiting_pages[$__page] = gettimeofday_s(); } probe kernel.function("__lock_page").return { delete waiting_pages[@entry($__page)]; } function my_dump_page(page:long) %{ dump_page((struct page *) STAP_ARG_page, "lock_page() stalling"); %} probe timer.s(60) { now = gettimeofday_s(); foreach (page in waiting_pages) if (now - waiting_pages[page] >= 30) my_dump_page(page); } EOF ---------- An example allocated by plain write() (though this is without stall period because I can't reproduce your problem) is shown below. ---------- [ 164.573566] page:fffff3a9024b17c0 count:4 mapcount:0 mapping:ffff8811e2876d68 index:0x5827 [ 164.584758] flags: 0x1fffff800010a9(locked|waiters|uptodate|lru|private) [ 164.593678] raw: 001fffff800010a9 ffff8811e2876d68 0000000000005827 00000004ffffffff [ 164.603410] raw: fffff3a9024b17a0 fffff3a9024cc420 ffff8811e2be27b8 ffff881269fdf800 [ 164.608676] page dumped because: lock_page() stalling [ 164.612558] page->mem_cgroup:ffff881269fdf800 [ 164.615770] page allocated via order 0, migratetype Movable, gfp_mask 0x1c2004a(GFP_NOFS|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_WRITE) [ 164.623143] __alloc_pages_nodemask+0x184/0x470 [ 164.626939] pagecache_get_page+0xbe/0x310 [ 164.630028] grab_cache_page_write_begin+0x1f/0x40 [ 164.633436] iomap_write_begin.constprop.15+0x5a/0x150 [ 164.636013] iomap_write_actor+0x95/0x180 [ 164.637955] iomap_apply+0xa4/0x110 [ 164.639710] iomap_file_buffered_write+0x61/0x80 [ 164.641796] xfs_file_buffered_aio_write+0xfe/0x3b0 [xfs] [ 164.643945] xfs_file_write_iter+0xfc/0x150 [xfs] [ 164.646290] __vfs_write+0xfc/0x170 [ 164.648048] vfs_write+0xc5/0x1b0 [ 164.649760] SyS_write+0x55/0xc0 [ 164.651317] do_syscall_64+0x66/0x210 [ 164.652994] return_from_SYSCALL_64+0x0/0x75 ---------- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-01-29 5:27 ` Tetsuo Handa @ 2018-02-03 7:48 ` Tetsuo Handa 2018-02-12 12:43 ` Michal Hocko 0 siblings, 1 reply; 10+ messages in thread From: Tetsuo Handa @ 2018-02-03 7:48 UTC (permalink / raw) To: mhocko, linux-mm Cc: linux-mm, kirill, minchan, tj, agk, snitzer, kent.overstreet Michal, what do you think? If no comment, let's try page_owner + SystemTap and check whether there are some characteristics with stalling pages. Tetsuo Handa wrote: > Eric Wheeler wrote: > > I just tried v4.9.78 and we still get the deadlock. I've backported your > > MemAlloc timing patch and yout timing is included in the output. Both > > full sysrq traces (30 seconds apart) are available here and I made sure it > > includes both "Showing busy workqueues and worker pools" sections: > > > > https://www.linuxglobal.com/static/2018-01-27-hv1-deadlock-v4.9.78 > > > > # ps -eo pid,lstart,cmd,stat |grep D > > PID STARTED CMD STAT > > 16127 Sat Jan 27 05:24:29 2018 crm_node -N 2 D << Both in D state > > 22444 Sat Jan 27 05:39:50 2018 rsync --server --sender -vl DNs << Both in D state > > > > Thank you. Although the capture is still incomplete, I noticed that > there was a surprising entry. > > crm_node was stalling at page fault for 33950 seconds! > That is, crm_node already started stalling at uptime = 45375. > > ---------- > [79325.124062] MemAlloc: crm_node(16127) flags=0xc00900 switches=10 seq=441 gfp=0x24200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=33950065 uninterruptible > [79325.125113] ffff8cf6d750dd00 0000000000000000 ffff8cf74b9d5800 ffff8cf76fd19940 > [79325.125684] ffff8cf6c3d84200 ffffada2a17af6c8 ffffffff8e7178f5 0000000000000000 > [79325.126245] 0000000000000000 0000000000000000 ffff8cf6c3d84200 7fffffffffffffff > [79325.126800] Call Trace: > [79325.127339] [<ffffffff8e7178f5>] ? __schedule+0x195/0x630 > [79325.127985] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > [79325.128519] [<ffffffff8e717dc6>] schedule+0x36/0x80 > [79325.129040] [<ffffffff8e71afa6>] schedule_timeout+0x1e6/0x320 > [79325.129560] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > [79325.130100] [<ffffffff8e7176f6>] io_schedule_timeout+0xa6/0x110 > [79325.130683] [<ffffffff8e71864b>] bit_wait_io+0x1b/0x60 > [79325.131199] [<ffffffff8e718286>] __wait_on_bit_lock+0x86/0xd0 > [79325.131723] [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 > [79325.132238] [<ffffffff8e0e9e00>] ? autoremove_wake_function+0x40/0x40 > [79325.132765] [<ffffffff8e1ae63b>] pagecache_get_page+0x16b/0x230 > [79325.133284] [<ffffffff8e1ca3da>] shmem_unused_huge_shrink+0x28a/0x330 > [79325.133814] [<ffffffff8e1ca4a7>] shmem_unused_huge_scan+0x27/0x30 > [79325.134338] [<ffffffff8e23f941>] super_cache_scan+0x181/0x190 > [79325.134875] [<ffffffff8e1c1ab1>] shrink_slab+0x261/0x470 > [79325.135386] [<ffffffff8e1c6588>] shrink_node+0x108/0x310 > [79325.135904] [<ffffffff8e1c6927>] node_reclaim+0x197/0x210 > [79325.136458] [<ffffffff8e1b5dd8>] get_page_from_freelist+0x168/0x9f0 > [79325.137023] [<ffffffff8e1adc8e>] ? find_get_entry+0x1e/0x100 > [79325.137560] [<ffffffff8e1ca9c5>] ? shmem_getpage_gfp+0xf5/0xbb0 > [79325.138061] [<ffffffff8e1b77ae>] __alloc_pages_nodemask+0x10e/0x2d0 > [79325.138619] [<ffffffff8e207d08>] alloc_pages_current+0x88/0x120 > [79325.139117] [<ffffffff8e070287>] pte_alloc_one+0x17/0x40 > [79325.139626] [<ffffffff8e1e117e>] __pte_alloc+0x1e/0x100 > [79325.140138] [<ffffffff8e1e3622>] alloc_set_pte+0x4f2/0x560 > [79325.140698] [<ffffffff8e1e3770>] do_fault+0xe0/0x620 > [79325.141168] [<ffffffff8e1e5504>] handle_mm_fault+0x644/0xdd0 > [79325.141667] [<ffffffff8e06a96e>] __do_page_fault+0x25e/0x4f0 > [79325.142163] [<ffffffff8e06ac30>] do_page_fault+0x30/0x80 > [79325.142660] [<ffffffff8e003b55>] ? do_syscall_64+0x175/0x180 > [79325.143132] [<ffffffff8e71dae8>] page_fault+0x28/0x30 > ---------- > > You took SysRq-t after multiple processes (in this case, crm_node and rsync) > got stuck, didn't you? I feel anxious about LIST_POISON1 (dead000000000100) and > LIST_POISON2 (dead000000000200) are showing up at rsync side. > > ---------- > [79325.156361] rsync D 0 22444 22441 0x00000080 > [79325.156871] ffff8cf3b8437440 0000000000000000 ffff8cf74b9d1600 ffff8cf76fc59940 > [79325.157307] ffff8cf3eef74200 ffffada2a0e17b18 ffffffff8e7178f5 dead000000000100 > [79325.157764] dead000000000200 ffff8cf6db9101a8 ffff8cf3eef74200 7fffffffffffffff > [79325.158225] Call Trace: > [79325.158690] [<ffffffff8e7178f5>] ? __schedule+0x195/0x630 > [79325.159142] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > [79325.159604] [<ffffffff8e717dc6>] schedule+0x36/0x80 > [79325.160053] [<ffffffff8e71afa6>] schedule_timeout+0x1e6/0x320 > [79325.160536] [<ffffffff8e0de21c>] ? enqueue_entity+0x3bc/0x570 > [79325.160984] [<ffffffff8e11bf5b>] ? ktime_get+0x3b/0xb0 > [79325.161450] [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > [79325.161891] [<ffffffff8e7176f6>] io_schedule_timeout+0xa6/0x110 > [79325.162337] [<ffffffff8e71864b>] bit_wait_io+0x1b/0x60 > [79325.162787] [<ffffffff8e718286>] __wait_on_bit_lock+0x86/0xd0 > [79325.163231] [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 > [79325.163681] [<ffffffff8e0e9e00>] ? autoremove_wake_function+0x40/0x40 > [79325.164133] [<ffffffff8e1addd1>] find_lock_entry+0x61/0x80 > [79325.164597] [<ffffffff8e1ca9c5>] shmem_getpage_gfp+0xf5/0xbb0 > [79325.165053] [<ffffffff8e1cb9b9>] shmem_file_read_iter+0x159/0x310 > [79325.165516] [<ffffffff8e23b2ff>] __vfs_read+0xdf/0x130 > [79325.165966] [<ffffffff8e23ba2c>] vfs_read+0x8c/0x130 > [79325.166430] [<ffffffff8e23cf95>] SyS_read+0x55/0xc0 > [79325.166865] [<ffffffff8e003a47>] do_syscall_64+0x67/0x180 > [79325.167292] [<ffffffff8e71c530>] entry_SYSCALL64_slow_path+0x25/0x25 > ---------- > > > > > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > > crm_node D 0 16127 16126 0x00000080 > > MemAlloc: crm_node(16127) flags=0xc00900 switches=10 seq=441 gfp=0x24200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=209469 uninterruptible > > At this point, crm_node already stalled for 209 seconds. Since switches= and > seq= did not change until you took SysRq-t, crm_node kept sleeping. > > > ffff8cf6d750dd00 0000000000000000 ffff8cf74b9d5800 ffff8cf76fd19940 > > ffff8cf6c3d84200 ffffada2a17af6c8 ffffffff8e7178f5 0000000000000000 > > 0000000000000000 0000000000000000 ffff8cf6c3d84200 7fffffffffffffff > > Call Trace: > > [<ffffffff8e7178f5>] ? __schedule+0x195/0x630 > > [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > > [<ffffffff8e717dc6>] schedule+0x36/0x80 > > [<ffffffff8e71afa6>] schedule_timeout+0x1e6/0x320 > > [<ffffffff8e718630>] ? bit_wait+0x50/0x50 > > [<ffffffff8e7176f6>] io_schedule_timeout+0xa6/0x110 > > [<ffffffff8e71864b>] bit_wait_io+0x1b/0x60 > > [<ffffffff8e718286>] __wait_on_bit_lock+0x86/0xd0 > > [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 > > [<ffffffff8e0e9e00>] ? autoremove_wake_function+0x40/0x40 > > [<ffffffff8e1ae63b>] pagecache_get_page+0x16b/0x230 > > [<ffffffff8e1ca3da>] shmem_unused_huge_shrink+0x28a/0x330 > > [<ffffffff8e1ca4a7>] shmem_unused_huge_scan+0x27/0x30 > > [<ffffffff8e23f941>] super_cache_scan+0x181/0x190 > > [<ffffffff8e1c1ab1>] shrink_slab+0x261/0x470 > > [<ffffffff8e1c6588>] shrink_node+0x108/0x310 > > [<ffffffff8e1c6927>] node_reclaim+0x197/0x210 > > [<ffffffff8e1b5dd8>] get_page_from_freelist+0x168/0x9f0 > > [<ffffffff8e1adc8e>] ? find_get_entry+0x1e/0x100 > > [<ffffffff8e1ca9c5>] ? shmem_getpage_gfp+0xf5/0xbb0 > > [<ffffffff8e1b77ae>] __alloc_pages_nodemask+0x10e/0x2d0 > > [<ffffffff8e207d08>] alloc_pages_current+0x88/0x120 > > [<ffffffff8e070287>] pte_alloc_one+0x17/0x40 > > [<ffffffff8e1e117e>] __pte_alloc+0x1e/0x100 > > [<ffffffff8e1e3622>] alloc_set_pte+0x4f2/0x560 > > [<ffffffff8e1e3770>] do_fault+0xe0/0x620 > > [<ffffffff8e1e5504>] handle_mm_fault+0x644/0xdd0 > > [<ffffffff8e06a96e>] __do_page_fault+0x25e/0x4f0 > > [<ffffffff8e06ac30>] do_page_fault+0x30/0x80 > > [<ffffffff8e003b55>] ? do_syscall_64+0x175/0x180 > > [<ffffffff8e71dae8>] page_fault+0x28/0x30 > > > > Pid 22444 didn't show up in the hung_task warning like crm_node did, > > but its /proc/pid/stack looks like so: > > > > ~]# cat /proc/22444/stack > > [<ffffffff8e1acb22>] __lock_page+0x82/0xb0 > > [<ffffffff8e1addd1>] find_lock_entry+0x61/0x80 > > [<ffffffff8e1ca9c5>] shmem_getpage_gfp+0xf5/0xbb0 > > [<ffffffff8e1cb9b9>] shmem_file_read_iter+0x159/0x310 > > [<ffffffff8e23b2ff>] __vfs_read+0xdf/0x130 > > [<ffffffff8e23ba2c>] vfs_read+0x8c/0x130 > > [<ffffffff8e23cf95>] SyS_read+0x55/0xc0 > > [<ffffffff8e003a47>] do_syscall_64+0x67/0x180 > > [<ffffffff8e71c530>] entry_SYSCALL64_slow_path+0x25/0x25 > > [<ffffffffffffffff>] 0xffffffffffffffff > > I guess that /proc/sys/kernel/hung_task_warnings already became 0. > Since the default value of /proc/sys/kernel/hung_task_warnings is 10, > only first 10 warnings are shown. You can set -1 to > /proc/sys/kernel/hung_task_warnings so that all hung_task warnings > are shown. > > > > > > > ==================== 4.14.15 ==================== > > > > On the other server running 4.14.15 the stacks look the same as you've > > seen before. Both full sysrq traces (30 seconds apart) are available here > > and I made sure it includes both "Showing busy workqueues and worker > > pools" sections: > > > > https://www.linuxglobal.com/static/2018-01-28-hv2-deadlock-v4.14.15 > > > > ~]# ps -eo pid,lstart,cmd,stat |grep D > > PID STARTED CMD STAT > > 27163 Sat Jan 27 05:15:48 2018 crm_node -N 2 D > > 1125 Sat Jan 27 14:34:40 2018 /usr/sbin/libvirtd D > > > > crm_node was stalling at page fault for 119634 seconds (more than one day)! > > ---------- > crm_node D 0 27163 1 0x00000084 > MemAlloc: crm_node(27163) flags=0xc00900 switches=3 seq=438 gfp=0x14200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=119634513 uninterruptible > Call Trace: > ? __schedule+0x1dc/0x770 > schedule+0x32/0x80 > io_schedule+0x12/0x40 > __lock_page+0x105/0x150 > ? page_cache_tree_insert+0xb0/0xb0 > pagecache_get_page+0x161/0x210 > shmem_unused_huge_shrink+0x334/0x3f0 > super_cache_scan+0x176/0x180 > shrink_slab+0x275/0x460 > shrink_node+0x10e/0x320 > node_reclaim+0x19d/0x250 > get_page_from_freelist+0x16a/0xac0 > ? radix_tree_lookup_slot+0x1e/0x50 > ? find_lock_entry+0x45/0x80 > ? shmem_getpage_gfp.isra.34+0xe5/0xc80 > __alloc_pages_nodemask+0x111/0x2c0 > pte_alloc_one+0x13/0x40 > __pte_alloc+0x19/0x100 > alloc_set_pte+0x468/0x4c0 > finish_fault+0x3a/0x70 > __handle_mm_fault+0x94a/0x1190 > handle_mm_fault+0xf2/0x210 > __do_page_fault+0x253/0x4d0 > do_page_fault+0x33/0x120 > ? page_fault+0x36/0x60 > page_fault+0x4c/0x60 > > crm_node D 0 27163 1 0x00000084 > MemAlloc: crm_node(27163) flags=0xc00900 switches=3 seq=438 gfp=0x14200ca(GFP_HIGHUSER_MOVABLE) order=0 delay=119682540 uninterruptible > Call Trace: > ? __schedule+0x1dc/0x770 > schedule+0x32/0x80 > io_schedule+0x12/0x40 > __lock_page+0x105/0x150 > ? page_cache_tree_insert+0xb0/0xb0 > pagecache_get_page+0x161/0x210 > shmem_unused_huge_shrink+0x334/0x3f0 > super_cache_scan+0x176/0x180 > shrink_slab+0x275/0x460 > shrink_node+0x10e/0x320 > node_reclaim+0x19d/0x250 > get_page_from_freelist+0x16a/0xac0 > ? radix_tree_lookup_slot+0x1e/0x50 > ? find_lock_entry+0x45/0x80 > ? shmem_getpage_gfp.isra.34+0xe5/0xc80 > __alloc_pages_nodemask+0x111/0x2c0 > pte_alloc_one+0x13/0x40 > __pte_alloc+0x19/0x100 > alloc_set_pte+0x468/0x4c0 > finish_fault+0x3a/0x70 > __handle_mm_fault+0x94a/0x1190 > handle_mm_fault+0xf2/0x210 > __do_page_fault+0x253/0x4d0 > do_page_fault+0x33/0x120 > ? page_fault+0x36/0x60 > page_fault+0x4c/0x60 > ---------- > > And since switches= and seq= did not change, crm_node kept sleeping. > > libvirtd remained stuck waiting for crm_node. > But something already went wrong more than one day ago. > > ---------- > libvirtd D 0 1125 1 0x00000080 > Call Trace: > ? __schedule+0x1dc/0x770 > schedule+0x32/0x80 > rwsem_down_write_failed+0x20d/0x380 > ? ida_get_new_above+0x110/0x3b0 > call_rwsem_down_write_failed+0x13/0x20 > down_write+0x29/0x40 > register_shrinker+0x45/0xa0 > sget_userns+0x468/0x4a0 > ? get_anon_bdev+0x100/0x100 > ? shmem_create+0x20/0x20 > mount_nodev+0x2a/0xa0 > mount_fs+0x34/0x150 > vfs_kern_mount+0x62/0x120 > do_mount+0x1ee/0xc50 > SyS_mount+0x7e/0xd0 > do_syscall_64+0x61/0x1a0 > entry_SYSCALL64_slow_path+0x25/0x25 > ---------- > > > I'm not sure if this is relevant, but the load average is wrong on the > > 4.14.15 machine: > > load average: 1308.46, 1246.69, 1078.29 > > There is no way those numbers are correct, top shows nothing spinning > > and vmstat only shows 1-4 processes in a running or blocked state. > > If I recall correctly, insanely growing load average is a possible sign of > processes getting stuck one by one as one is created (by e.g. crond). > > > > > Here are the pid stacks in D states from ps above: > > > > ~]# cat /proc/27163/stack > > [<ffffffff900cd0d2>] io_schedule+0x12/0x40 > > [<ffffffff901b4735>] __lock_page+0x105/0x150 > > [<ffffffff901b4e61>] pagecache_get_page+0x161/0x210 > > [<ffffffff901d4c74>] shmem_unused_huge_shrink+0x334/0x3f0 > > [<ffffffff90251746>] super_cache_scan+0x176/0x180 > > [<ffffffff901cb885>] shrink_slab+0x275/0x460 > > [<ffffffff901d0d4e>] shrink_node+0x10e/0x320 > > [<ffffffff901d10fd>] node_reclaim+0x19d/0x250 > > [<ffffffff901be1ca>] get_page_from_freelist+0x16a/0xac0 > > [<ffffffff901bef81>] __alloc_pages_nodemask+0x111/0x2c0 > > [<ffffffff9006dbc3>] pte_alloc_one+0x13/0x40 > > [<ffffffff901ef4e9>] __pte_alloc+0x19/0x100 > > [<ffffffff901f1978>] alloc_set_pte+0x468/0x4c0 > > [<ffffffff901f1a0a>] finish_fault+0x3a/0x70 > > [<ffffffff901f385a>] __handle_mm_fault+0x94a/0x1190 > > [<ffffffff901f4192>] handle_mm_fault+0xf2/0x210 > > [<ffffffff900682a3>] __do_page_fault+0x253/0x4d0 > > [<ffffffff90068553>] do_page_fault+0x33/0x120 > > [<ffffffff908019dc>] page_fault+0x4c/0x60 > > [<ffffffffffffffff>] 0xffffffffffffffff > > > > > > ~]# cat /proc/1125/stack > > [<ffffffff907538d3>] call_rwsem_down_write_failed+0x13/0x20 > > [<ffffffff901cbb45>] register_shrinker+0x45/0xa0 > > [<ffffffff90251168>] sget_userns+0x468/0x4a0 > > [<ffffffff9025126a>] mount_nodev+0x2a/0xa0 > > [<ffffffff90251de4>] mount_fs+0x34/0x150 > > [<ffffffff902703f2>] vfs_kern_mount+0x62/0x120 > > [<ffffffff90272c0e>] do_mount+0x1ee/0xc50 > > [<ffffffff9027397e>] SyS_mount+0x7e/0xd0 > > [<ffffffff90003831>] do_syscall_64+0x61/0x1a0 > > [<ffffffff9080012c>] entry_SYSCALL64_slow_path+0x25/0x25 > > [<ffffffffffffffff>] 0xffffffffffffffff > > > > > > If you have any ideas on creating an easy way to reproduce the problem, > > > > then I can bisect---but bisecting one day at a time will take a long time, > > > > and could be prone to bugs which I would like to avoid on this production > > > > system. > > > > > > > Thinking from SysRq-t output, I feel that some disk read is stuck. > > > > Possibly. I would not expect a hardware problem since we see this on two > > different systems with different kernel versions. > > > > > Since rsyslogd failed to catch portion of SysRq-t output, I can't confirm > > > whether register_shrinker() was in progress (nor all kernel worker threads > > > were reported). > > > > As linked above, I was able to get the full trace with netconsole. > > > > > But what I was surprised is number of kernel worker threads. > > > "grep ^kworker/ | sort" matched 314 threads and "grep ^kworker/0:" > > > matched 244. > > > > We have many DRBD volumes and LVM volumes, most of which are dm-thin, so > > that might be why. Also these servers have both scsi-mq and dm-mq enabled. > > Ideally you could reproduce without DRBD, LVM, bcache etc. , for Marc MERLIN's > report ( http://lkml.kernel.org/r/20170502041235.zqmywvj5tiiom3jk@merlins.org ) > was using (at least) bcache. It might be a bug which fails to submit I/O > request. > > > > > > > One of workqueue threads was waiting at > > > > > > ---------- > > > static void *new_read(struct dm_bufio_client *c, sector_t block, > > > enum new_flag nf, struct dm_buffer **bp) > > > { > > > int need_submit; > > > struct dm_buffer *b; > > > > > > LIST_HEAD(write_list); > > > > > > dm_bufio_lock(c); > > > b = __bufio_new(c, block, nf, &need_submit, &write_list); > > > #ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING > > > if (b && b->hold_count == 1) > > > buffer_record_stack(b); > > > #endif > > > dm_bufio_unlock(c); > > > > > > __flush_write_list(&write_list); > > > > > > if (!b) > > > return NULL; > > > > > > if (need_submit) > > > submit_io(b, READ, read_endio); > > > > > > wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE); // <= here > > > > > > if (b->read_error) { > > > int error = blk_status_to_errno(b->read_error); > > > > > > dm_bufio_release(b); > > > > > > return ERR_PTR(error); > > > } > > > > > > *bp = b; > > > > > > return b->data; > > > } > > > ---------- > > > > > > but what are possible reasons? Does this request depend on workqueue availability? > > > > We are using dm-thin which uses dm-bufio. The dm-thin pools are working > > properly, so I don't think this is the problem---or at least if it is > > the problem, it isn't affecting the thin pool. > > Some suggestions: > > > You can enlarge kernel printk() buffer size using log_buf_len= kernel command line > parameter. As your system is large, you could allocate e.g. log_buf_len=67108864 . > Then, you can read kernel buffer using dmesg command (e.g. /usr/bin/dmesg ). > You can add timestamp to printk() messages by doing below command. > > ---------- > # echo Y > /sys/module/printk/parameters/time > ---------- > > > Since crm_node starts stalling rather early, you can watch out for kernel > messages and userspace messages which were printed around crm_node started > stalling, for there might be some events (e.g. error recovery) occurring. > > > I'm not sure but maybe page_owner gives us some clue. (Michal, what do you think?) > You can compile your kernel with CONFIG_PAGE_OWNER=y and boot your kernel with > page_owner=on kernel command line option added. But that alone does not tell on > which "struct page *" processes got stuck. We will need to call dump_page() for > reporting specific "struct page *". One of approaches would be to run a SystemTap > script shown below (in background using -F option) and check how stalling pages > has been allocated. There might be some characteristics with stalling pages. > > ---------- > # stap -DSTP_NO_OVERLOAD=1 -F -g - << "EOF" > global waiting_pages; > probe kernel.function("__lock_page").call { waiting_pages[$__page] = gettimeofday_s(); } > probe kernel.function("__lock_page").return { delete waiting_pages[@entry($__page)]; } > function my_dump_page(page:long) %{ > dump_page((struct page *) STAP_ARG_page, "lock_page() stalling"); > %} > probe timer.s(60) { > now = gettimeofday_s(); > foreach (page in waiting_pages) > if (now - waiting_pages[page] >= 30) > my_dump_page(page); > } > EOF > ---------- > > An example allocated by plain write() (though this is without stall period > because I can't reproduce your problem) is shown below. > > ---------- > [ 164.573566] page:fffff3a9024b17c0 count:4 mapcount:0 mapping:ffff8811e2876d68 index:0x5827 > [ 164.584758] flags: 0x1fffff800010a9(locked|waiters|uptodate|lru|private) > [ 164.593678] raw: 001fffff800010a9 ffff8811e2876d68 0000000000005827 00000004ffffffff > [ 164.603410] raw: fffff3a9024b17a0 fffff3a9024cc420 ffff8811e2be27b8 ffff881269fdf800 > [ 164.608676] page dumped because: lock_page() stalling > [ 164.612558] page->mem_cgroup:ffff881269fdf800 > [ 164.615770] page allocated via order 0, migratetype Movable, gfp_mask 0x1c2004a(GFP_NOFS|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_WRITE) > [ 164.623143] __alloc_pages_nodemask+0x184/0x470 > [ 164.626939] pagecache_get_page+0xbe/0x310 > [ 164.630028] grab_cache_page_write_begin+0x1f/0x40 > [ 164.633436] iomap_write_begin.constprop.15+0x5a/0x150 > [ 164.636013] iomap_write_actor+0x95/0x180 > [ 164.637955] iomap_apply+0xa4/0x110 > [ 164.639710] iomap_file_buffered_write+0x61/0x80 > [ 164.641796] xfs_file_buffered_aio_write+0xfe/0x3b0 [xfs] > [ 164.643945] xfs_file_write_iter+0xfc/0x150 [xfs] > [ 164.646290] __vfs_write+0xfc/0x170 > [ 164.648048] vfs_write+0xc5/0x1b0 > [ 164.649760] SyS_write+0x55/0xc0 > [ 164.651317] do_syscall_64+0x66/0x210 > [ 164.652994] return_from_SYSCALL_64+0x0/0x75 > ---------- > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() 2018-02-03 7:48 ` Tetsuo Handa @ 2018-02-12 12:43 ` Michal Hocko 0 siblings, 0 replies; 10+ messages in thread From: Michal Hocko @ 2018-02-12 12:43 UTC (permalink / raw) To: Tetsuo Handa Cc: linux-mm, linux-mm, kirill, minchan, tj, agk, snitzer, kent.overstreet On Sat 03-02-18 16:48:28, Tetsuo Handa wrote: > Michal, what do you think? If no comment, let's try page_owner + SystemTap > and check whether there are some characteristics with stalling pages. I am sorry, I was on vacation and now catching up. So I will not get to this anytime soon. Next week hopefully, but I cannot promise anything. I am not sure page_owner will help us much here. We know this is a shmem page. Pagelock tracking is quite a PITA so a bisection sounds like a less PITA even though the reproduction might take quite a lot of time. Another approach would be to reduce the problem space, e.g. rule out zram by using a different swap storage. -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2018-02-12 12:44 UTC | newest] Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2018-01-24 23:57 Possible deadlock in v4.14.15 contention on shrinker_rwsem in shrink_slab() Eric Wheeler 2018-01-25 8:35 ` Michal Hocko 2018-01-25 10:51 ` Tetsuo Handa 2018-01-26 19:32 ` Eric Wheeler 2018-01-27 6:34 ` Tetsuo Handa 2018-01-27 14:13 ` Tetsuo Handa 2018-01-29 0:04 ` Eric Wheeler 2018-01-29 5:27 ` Tetsuo Handa 2018-02-03 7:48 ` Tetsuo Handa 2018-02-12 12:43 ` Michal Hocko
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.