From: "Scott E. Blomquist" <sb@techsquare.com>
To: "Scott E. Blomquist" <sb@techsquare.com>
Cc: Nikolay Borisov <nborisov@suse.com>, Jojo <jojo@automatix.de>,
linux-btrfs@vger.kernel.org
Subject: Re: btrfs hang on nfs?
Date: Mon, 14 Jan 2019 06:42:17 -0500 [thread overview]
Message-ID: <23612.30105.728099.63687@techsquare.com> (raw)
In-Reply-To: <23607.13250.659000.140295@techsquare.com>
Scott E. Blomquist writes:
> Nikolay Borisov writes:
>
> Thanks. I have not seen the free space cache message with the new
> kernel.
>
> Next time the hang pops up I'll echo w > /proc/sysrq-trigger and send
> it along.
>
> I am hoping that the new kernel will magically fix the problem.
>
> Thanks again,
>
> sb. Scott Blomquist
The file system hung again below is the sysrq output
Linux kanlabfs 4.19.13-custom #1 SMP Wed Jan 9 08:36:50 EST 2019 x86_64 x86_64 x86_64 GNU/Linux
btrfs-progs v4.19.1
# btrfs fi df /export/
Data, single: total=79.61TiB, used=79.61TiB
System, single: total=36.00MiB, used=8.31MiB
Metadata, single: total=192.01GiB, used=190.19GiB
GlobalReserve, single: total=512.00MiB, used=0.00B
# btrfs fi show
Label: '/export' uuid: 8f92c2e4-86fe-48cb-b2d3-bc36da765f02
Total devices 3 FS bytes used 79.79TiB
devid 1 size 47.30TiB used 43.58TiB path /dev/sda1
devid 2 size 21.83TiB used 18.11TiB path /dev/sdb1
devid 3 size 21.83TiB used 18.11TiB path /dev/sdc1
[Mon Jan 14 06:24:26 2019] sysrq: SysRq : Show Blocked State
[Mon Jan 14 06:24:26 2019] task PC stack pid father
[Mon Jan 14 06:24:26 2019] nmbd D 0 944 1 0x00000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] schedule_timeout+0x14d/0x2e0
[Mon Jan 14 06:24:26 2019] ? __next_timer_interrupt+0xd0/0xd0
[Mon Jan 14 06:24:26 2019] io_schedule_timeout+0x19/0x40
[Mon Jan 14 06:24:26 2019] balance_dirty_pages+0x726/0x90e
[Mon Jan 14 06:24:26 2019] ? __wake_up_common_lock+0x77/0x90
[Mon Jan 14 06:24:26 2019] balance_dirty_pages_ratelimited+0x254/0x3b0
[Mon Jan 14 06:24:26 2019] fault_dirty_shared_page.isra.83+0x4a/0x90
[Mon Jan 14 06:24:26 2019] do_wp_page+0x3e1/0x4d0
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] __handle_mm_fault+0x6ff/0x13a0
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] handle_mm_fault+0xfa/0x210
[Mon Jan 14 06:24:26 2019] __do_page_fault+0x1fd/0x4f0
[Mon Jan 14 06:24:26 2019] ? page_fault+0x8/0x30
[Mon Jan 14 06:24:26 2019] page_fault+0x1e/0x30
[Mon Jan 14 06:24:26 2019] RIP: 0033:0x7f7032a41aba
[Mon Jan 14 06:24:26 2019] Code: Bad RIP value.
[Mon Jan 14 06:24:26 2019] RSP: 002b:00007fff0d205978 EFLAGS: 00010206
[Mon Jan 14 06:24:26 2019] RAX: ffffd6dd41976d84 RBX: 0000564d782587e0 RCX: 0000000000004058
[Mon Jan 14 06:24:26 2019] RDX: 000000000000202c RSI: 0000564d7825cdb0 RDI: 00007f70368e4000
[Mon Jan 14 06:24:26 2019] RBP: 0000000000000000 R08: 00002922be684248 R09: 00002922be684238
[Mon Jan 14 06:24:26 2019] R10: 00002922be684228 R11: 0000000000000201 R12: 000000000000202c
[Mon Jan 14 06:24:26 2019] R13: 0000000000003000 R14: 0000564d782587e0 R15: 0000564d7825cdb0
[Mon Jan 14 06:24:26 2019] nfsd D 0 1448 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? iput+0x6f/0x1b0
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] rwsem_down_write_failed+0x1ca/0x330
[Mon Jan 14 06:24:26 2019] call_rwsem_down_write_failed+0x13/0x20
[Mon Jan 14 06:24:26 2019] down_write+0x29/0x40
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0xac/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nfsd D 0 1449 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? iput+0x6f/0x1b0
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] rwsem_down_write_failed+0x1ca/0x330
[Mon Jan 14 06:24:26 2019] call_rwsem_down_write_failed+0x13/0x20
[Mon Jan 14 06:24:26 2019] down_write+0x29/0x40
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0xac/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nfsd D 0 1450 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? iput+0x6f/0x1b0
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] rwsem_down_write_failed+0x1ca/0x330
[Mon Jan 14 06:24:26 2019] call_rwsem_down_write_failed+0x13/0x20
[Mon Jan 14 06:24:26 2019] down_write+0x29/0x40
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0xac/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nfsd D 0 1451 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? iput+0x6f/0x1b0
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] rwsem_down_write_failed+0x1ca/0x330
[Mon Jan 14 06:24:26 2019] call_rwsem_down_write_failed+0x13/0x20
[Mon Jan 14 06:24:26 2019] down_write+0x29/0x40
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0xac/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nfsd D 0 1452 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? iput+0x6f/0x1b0
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] rwsem_down_write_failed+0x1ca/0x330
[Mon Jan 14 06:24:26 2019] call_rwsem_down_write_failed+0x13/0x20
[Mon Jan 14 06:24:26 2019] down_write+0x29/0x40
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0xac/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nfsd D 0 1453 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? iput+0x6f/0x1b0
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] rwsem_down_write_failed+0x1ca/0x330
[Mon Jan 14 06:24:26 2019] call_rwsem_down_write_failed+0x13/0x20
[Mon Jan 14 06:24:26 2019] down_write+0x29/0x40
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0xac/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nfsd D 0 1454 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? iput+0x6f/0x1b0
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] rwsem_down_write_failed+0x1ca/0x330
[Mon Jan 14 06:24:26 2019] call_rwsem_down_write_failed+0x13/0x20
[Mon Jan 14 06:24:26 2019] down_write+0x29/0x40
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0xac/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nfsd D 0 1455 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x263/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_cont_expand+0x3e6/0x580 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_file_write_iter+0x3e8/0x560 [btrfs]
[Mon Jan 14 06:24:26 2019] do_iter_readv_writev+0x110/0x170
[Mon Jan 14 06:24:26 2019] do_iter_write+0x78/0x180
[Mon Jan 14 06:24:26 2019] nfsd_vfs_write+0xf0/0x440 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_write+0x84/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd3_proc_write+0xd9/0x160 [nfsd]
[Mon Jan 14 06:24:26 2019] nfsd_dispatch+0xb7/0x250 [nfsd]
[Mon Jan 14 06:24:26 2019] svc_process_common+0x382/0x730 [sunrpc]
[Mon Jan 14 06:24:26 2019] svc_process+0xeb/0x100 [sunrpc]
[Mon Jan 14 06:24:26 2019] nfsd+0xe3/0x150 [nfsd]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? nfsd_destroy+0x60/0x60 [nfsd]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] nscd D 0 1508 1 0x00000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] schedule_timeout+0x14d/0x2e0
[Mon Jan 14 06:24:26 2019] ? __next_timer_interrupt+0xd0/0xd0
[Mon Jan 14 06:24:26 2019] io_schedule_timeout+0x19/0x40
[Mon Jan 14 06:24:26 2019] balance_dirty_pages+0x726/0x90e
[Mon Jan 14 06:24:26 2019] ? __wake_up_common_lock+0x77/0x90
[Mon Jan 14 06:24:26 2019] balance_dirty_pages_ratelimited+0x254/0x3b0
[Mon Jan 14 06:24:26 2019] fault_dirty_shared_page.isra.83+0x4a/0x90
[Mon Jan 14 06:24:26 2019] do_wp_page+0x3e1/0x4d0
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] __handle_mm_fault+0x6ff/0x13a0
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] handle_mm_fault+0xfa/0x210
[Mon Jan 14 06:24:26 2019] __do_page_fault+0x1fd/0x4f0
[Mon Jan 14 06:24:26 2019] ? page_fault+0x8/0x30
[Mon Jan 14 06:24:26 2019] page_fault+0x1e/0x30
[Mon Jan 14 06:24:26 2019] RIP: 0033:0x556ee8b26a90
[Mon Jan 14 06:24:26 2019] Code: Bad RIP value.
[Mon Jan 14 06:24:26 2019] RSP: 002b:00007fb600dd2af0 EFLAGS: 00010246
[Mon Jan 14 06:24:26 2019] RAX: 00007fb606fa06b8 RBX: 00000000ffffffff RCX: 00007fb606fa0848
[Mon Jan 14 06:24:26 2019] RDX: 00000000000002c0 RSI: 0000556ee8d3a228 RDI: 00007fb600dd2af0
[Mon Jan 14 06:24:26 2019] RBP: 00007fb600dd2d90 R08: 0000000000000079 R09: 0000000000000079
[Mon Jan 14 06:24:26 2019] R10: 000000005c3c70bd R11: 0000556ee8d3ade8 R12: 0000000000000000
[Mon Jan 14 06:24:26 2019] R13: 0000000000000000 R14: 00007fb606fa03c8 R15: 000000005c3c7103
[Mon Jan 14 06:24:26 2019] nscd D 0 1509 1 0x00000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] schedule_timeout+0x14d/0x2e0
[Mon Jan 14 06:24:26 2019] ? __next_timer_interrupt+0xd0/0xd0
[Mon Jan 14 06:24:26 2019] io_schedule_timeout+0x19/0x40
[Mon Jan 14 06:24:26 2019] balance_dirty_pages+0x726/0x90e
[Mon Jan 14 06:24:26 2019] ? __wake_up_common_lock+0x77/0x90
[Mon Jan 14 06:24:26 2019] balance_dirty_pages_ratelimited+0x254/0x3b0
[Mon Jan 14 06:24:26 2019] fault_dirty_shared_page.isra.83+0x4a/0x90
[Mon Jan 14 06:24:26 2019] do_wp_page+0x3e1/0x4d0
[Mon Jan 14 06:24:26 2019] __handle_mm_fault+0x6ff/0x13a0
[Mon Jan 14 06:24:26 2019] handle_mm_fault+0xfa/0x210
[Mon Jan 14 06:24:26 2019] __do_page_fault+0x1fd/0x4f0
[Mon Jan 14 06:24:26 2019] ? page_fault+0x8/0x30
[Mon Jan 14 06:24:26 2019] page_fault+0x1e/0x30
[Mon Jan 14 06:24:26 2019] RIP: 0033:0x556ee8b21cf3
[Mon Jan 14 06:24:26 2019] Code: Bad RIP value.
[Mon Jan 14 06:24:26 2019] RSP: 002b:00007fb600bd1340 EFLAGS: 00010246
[Mon Jan 14 06:24:26 2019] RAX: 0000000000000019 RBX: 00007fb600bd1350 RCX: 00007fb602fd5e10
[Mon Jan 14 06:24:26 2019] RDX: 00000000000000ea RSI: 00007fb602fd5e6e RDI: 00007fb600bd13ae
[Mon Jan 14 06:24:26 2019] RBP: 00007fb600bd1570 R08: 0000000000000008 R09: 00007fb600bd139d
[Mon Jan 14 06:24:26 2019] R10: 00007fb600bd139d R11: 00007fb60dd70150 R12: 00007fb600bd1a20
[Mon Jan 14 06:24:26 2019] R13: 0000000000000001 R14: 00007fb600bd139d R15: 0000000000000001
[Mon Jan 14 06:24:26 2019] btrfs-transacti D 0 6808 2 0x80000000
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] btrfs_start_ordered_extent+0xca/0x100 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] btrfs_wait_ordered_range+0xbd/0x110 [btrfs]
[Mon Jan 14 06:24:26 2019] __btrfs_wait_cache_io+0x49/0x1a0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_write_dirty_block_groups+0xed/0x360 [btrfs]
[Mon Jan 14 06:24:26 2019] ? btrfs_run_delayed_refs+0x8b/0x1d0 [btrfs]
[Mon Jan 14 06:24:26 2019] commit_cowonly_roots+0x1ed/0x280 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_commit_transaction+0x36e/0x8d0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? start_transaction+0x9b/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] transaction_kthread+0x14d/0x180 [btrfs]
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? btrfs_cleanup_transaction+0x530/0x530 [btrfs]
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] rsync D 0 17161 16189 0x00000004
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_dirty_inode+0x49/0xe0 [btrfs]
[Mon Jan 14 06:24:26 2019] touch_atime+0x8a/0xb0
[Mon Jan 14 06:24:26 2019] generic_file_read_iter+0x835/0xa30
[Mon Jan 14 06:24:26 2019] ? page_cache_tree_insert+0xa0/0xa0
[Mon Jan 14 06:24:26 2019] __vfs_read+0xea/0x150
[Mon Jan 14 06:24:26 2019] vfs_read+0x89/0x130
[Mon Jan 14 06:24:26 2019] ksys_read+0x42/0x90
[Mon Jan 14 06:24:26 2019] do_syscall_64+0x55/0x110
[Mon Jan 14 06:24:26 2019] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[Mon Jan 14 06:24:26 2019] RIP: 0033:0x7fa5c0c8c360
[Mon Jan 14 06:24:26 2019] Code: Bad RIP value.
[Mon Jan 14 06:24:26 2019] RSP: 002b:00007ffca2f09c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[Mon Jan 14 06:24:26 2019] RAX: ffffffffffffffda RBX: 0000000008060840 RCX: 00007fa5c0c8c360
[Mon Jan 14 06:24:26 2019] RDX: 0000000000040000 RSI: 000000001008d420 RDI: 0000000000000003
[Mon Jan 14 06:24:26 2019] RBP: 0000000000040000 R08: 00000000000c0031 R09: 00007fa5c0f5f7b8
[Mon Jan 14 06:24:26 2019] R10: 00007fa5c0f5f7b8 R11: 0000000000000246 R12: 0000000000000000
[Mon Jan 14 06:24:26 2019] R13: 0000000000040000 R14: 0000000000000000 R15: 0000000000000000
[Mon Jan 14 06:24:26 2019] kworker/u18:4 D 0 5653 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:3 D 0 6259 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:1 D 0 7082 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:5 D 0 7413 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u16:1 D 0 7415 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-freespace-write btrfs_freespace_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] schedule_timeout+0x14d/0x2e0
[Mon Jan 14 06:24:26 2019] ? __next_timer_interrupt+0xd0/0xd0
[Mon Jan 14 06:24:26 2019] io_schedule_timeout+0x19/0x40
[Mon Jan 14 06:24:26 2019] balance_dirty_pages+0x726/0x90e
[Mon Jan 14 06:24:26 2019] balance_dirty_pages_ratelimited+0x254/0x3b0
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x3d3/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x14/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:0 D 0 7644 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:6 D 0 7695 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:7 D 0 7696 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:9 D 0 7698 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_finish_ordered_io+0x453/0x7c0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] ? syscall_return_via_sysret+0x13/0x83
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x40/0x70
[Mon Jan 14 06:24:26 2019] ? __switch_to_asm+0x34/0x70
[Mon Jan 14 06:24:26 2019] normal_work_helper+0xcc/0x310 [btrfs]
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
[Mon Jan 14 06:24:26 2019] kworker/u18:10 D 0 7700 2 0x80000000
[Mon Jan 14 06:24:26 2019] Workqueue: writeback wb_workfn (flush-btrfs-1)
[Mon Jan 14 06:24:26 2019] Call Trace:
[Mon Jan 14 06:24:26 2019] ? __schedule+0x2ea/0x870
[Mon Jan 14 06:24:26 2019] schedule+0x32/0x80
[Mon Jan 14 06:24:26 2019] wait_current_trans+0x87/0xd0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? wait_woken+0x80/0x80
[Mon Jan 14 06:24:26 2019] start_transaction+0x1ef/0x3f0 [btrfs]
[Mon Jan 14 06:24:26 2019] find_free_extent+0xf96/0x1080 [btrfs]
[Mon Jan 14 06:24:26 2019] btrfs_reserve_extent+0xf6/0x1f0 [btrfs]
[Mon Jan 14 06:24:26 2019] cow_file_range.isra.68+0x119/0x440 [btrfs]
[Mon Jan 14 06:24:26 2019] run_delalloc_range+0xff/0x380 [btrfs]
[Mon Jan 14 06:24:26 2019] writepage_delalloc+0xfb/0x150 [btrfs]
[Mon Jan 14 06:24:26 2019] __extent_writepage+0xdf/0x2b0 [btrfs]
[Mon Jan 14 06:24:26 2019] ? invalid_page_referenced_vma+0x90/0x90
[Mon Jan 14 06:24:26 2019] extent_write_cache_pages+0x22f/0x3d0 [btrfs]
[Mon Jan 14 06:24:26 2019] extent_writepages+0x3f/0x60 [btrfs]
[Mon Jan 14 06:24:26 2019] do_writepages+0x1a/0x70
[Mon Jan 14 06:24:26 2019] __writeback_single_inode+0x3d/0x340
[Mon Jan 14 06:24:26 2019] ? update_load_avg+0x94/0x5e0
[Mon Jan 14 06:24:26 2019] writeback_sb_inodes+0x224/0x480
[Mon Jan 14 06:24:26 2019] __writeback_inodes_wb+0x87/0xb0
[Mon Jan 14 06:24:26 2019] wb_writeback+0x258/0x2f0
[Mon Jan 14 06:24:26 2019] wb_workfn+0x190/0x430
[Mon Jan 14 06:24:26 2019] process_one_work+0x165/0x370
[Mon Jan 14 06:24:26 2019] worker_thread+0x49/0x3e0
[Mon Jan 14 06:24:26 2019] kthread+0xf8/0x130
[Mon Jan 14 06:24:26 2019] ? rescuer_thread+0x2f0/0x2f0
[Mon Jan 14 06:24:26 2019] ? kthread_bind+0x10/0x10
[Mon Jan 14 06:24:26 2019] ret_from_fork+0x35/0x40
Thanks for any help.
sb. Scott Blomquist
next prev parent reply other threads:[~2019-01-14 11:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 10:54 btrfs hang on nfs? Scott E. Blomquist
2019-01-09 12:14 ` Jojo
2019-01-09 13:31 ` Scott E. Blomquist
2019-01-10 11:46 ` Scott E. Blomquist
2019-01-10 11:51 ` Nikolay Borisov
2019-01-10 12:00 ` Scott E. Blomquist
2019-01-14 11:42 ` Scott E. Blomquist [this message]
2019-01-14 12:11 ` Nikolay Borisov
2019-01-14 13:13 ` Scott E. Blomquist
2019-01-14 13:28 ` Nikolay Borisov
2019-01-15 8:16 ` Nikolay Borisov
2019-01-15 14:36 ` Scott E. Blomquist
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