From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from syrinx.knorrie.org (syrinx.knorrie.org [82.94.188.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.server123.net (Postfix) with ESMTPS for ; Tue, 21 May 2019 22:33:31 +0200 (CEST) From: Hans van Kranenburg References: <5D8A23C5-B6AD-48EA-B0AD-AD1BD1A2B97B@gmail.com> <9d19e5b1-b76f-27da-fa4a-f3a83e6e2791@gmail.com> <2a12ef24-ab21-a9bb-af40-3743d0b8e2c7@knorrie.org> Message-ID: <33d155ac-9b09-c8b0-3df1-88063dac964f@knorrie.org> Date: Tue, 21 May 2019 22:33:30 +0200 MIME-Version: 1.0 In-Reply-To: <2a12ef24-ab21-a9bb-af40-3743d0b8e2c7@knorrie.org> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dm-crypt] [dm-devel] Dm-integrity freeze List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Milan Broz , Victor Helmholtz , dm-crypt@saout.de Cc: device-mapper development , Mikulas Patocka Hi, On 5/21/19 10:43 AM, Hans van Kranenburg wrote: > Hi, > > I'm seeing the same lockup, also 4.19. This is mdadm RAID10 on top of 4x > a partition with only dm-integrity. > > It just happened out of the blue, no heavy load or anything. All IO to > it is frozen now. > > [...] There it is again... dmesg dump below. All cpus on 100% iowait. It's triggered after a few minutes by running some Windows 2019 server install (ugh, don't ask) in a Xen HVM domU, which writes into a raw sparse file on a btrfs filesystem on LVM on mdadm RAID10 on 4x dm-integrity (wheeee!!)... This morning it was triggered a few minutes after starting an old windows 2008 server image that I copied to this machine. When running only other Linux vms, and when copying data onto filesystems that live in LVM logical volumes I haven't seen this problem yet, at all, in the last few weeks that this machine is running. I noticed there's a "dm integrity: fix deadlock with overlapping I/O" fix in a later 4.19. Is there any chance this is related? I have no idea, but any hints or suggestions about what to try would be appreciated. Right now, I still have the opportunity to stop the migration and keep using the previous hardware for some days, having the possibility to reproduce this a few times and try things, if you want. If not, I likely have to go try remove the dm-integrity layer, but I'd rather help fixing this issue. Thanks, [37218.238621] INFO: task md127_raid10:485 blocked for more than 120 seconds. [37218.238713] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.238782] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.238856] md127_raid10 D 0 485 2 0x80000000 [37218.238859] Call Trace: [37218.238868] ? __schedule+0x2a2/0x870 [37218.238871] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.238872] schedule+0x28/0x80 [37218.238882] md_super_wait+0x6e/0xa0 [md_mod] [37218.238887] ? finish_wait+0x80/0x80 [37218.238892] write_page+0x172/0x320 [md_mod] [37218.238894] ? __schedule+0x2aa/0x870 [37218.238895] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.238900] md_update_sb.part.64+0x382/0x8f0 [md_mod] [37218.238904] md_check_recovery+0x148/0x540 [md_mod] [37218.238907] raid10d+0x62/0x1440 [raid10] [37218.238910] ? __switch_to_asm+0x34/0x70 [37218.238912] ? finish_task_switch+0x78/0x260 [37218.238914] ? _raw_spin_lock_irqsave+0x15/0x40 [37218.238917] ? lock_timer_base+0x67/0x80 [37218.238918] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.238920] ? try_to_del_timer_sync+0x4d/0x80 [37218.238922] ? del_timer_sync+0x35/0x40 [37218.238923] ? schedule_timeout+0x173/0x390 [37218.238927] ? md_rdev_init+0xb0/0xb0 [md_mod] [37218.238930] ? md_thread+0x94/0x150 [md_mod] [37218.238932] ? raid10_end_write_request+0x290/0x290 [raid10] [37218.238936] md_thread+0x94/0x150 [md_mod] [37218.238938] ? finish_wait+0x80/0x80 [37218.238940] kthread+0x112/0x130 [37218.238941] ? kthread_bind+0x30/0x30 [37218.238943] ret_from_fork+0x35/0x40 [37218.238951] INFO: task btrfs-transacti:575 blocked for more than 120 seconds. [37218.239023] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.239092] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.239164] btrfs-transacti D 0 575 2 0x80000000 [37218.239166] Call Trace: [37218.239168] ? __schedule+0x2a2/0x870 [37218.239169] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239171] schedule+0x28/0x80 [37218.239175] md_write_start+0x14b/0x220 [md_mod] [37218.239177] ? finish_wait+0x80/0x80 [37218.239179] raid10_make_request+0x3d/0x130 [raid10] [37218.239181] ? finish_wait+0x80/0x80 [37218.239185] md_handle_request+0x119/0x190 [md_mod] [37218.239189] md_make_request+0x78/0x160 [md_mod] [37218.239192] generic_make_request+0x1a4/0x410 [37218.239195] submit_bio+0x45/0x140 [37218.239196] ? bio_clone_fast+0x2c/0x60 [37218.239228] btrfs_map_bio+0x20a/0x350 [btrfs] [37218.239246] btree_submit_bio_hook+0x8d/0xc0 [btrfs] [37218.239264] submit_one_bio+0x5f/0x80 [btrfs] [37218.239283] flush_write_bio.isra.40+0x1d/0x30 [btrfs] [37218.239301] btree_write_cache_pages+0x243/0x360 [btrfs] [37218.239318] ? btrfs_buffer_uptodate+0x33/0x50 [btrfs] [37218.239331] ? read_block_for_search.isra.36+0xf2/0x340 [btrfs] [37218.239333] do_writepages+0x41/0xd0 [37218.239351] ? merge_state.part.45+0x3f/0x130 [btrfs] [37218.239353] ? kmem_cache_alloc+0x15c/0x1c0 [37218.239370] ? clear_state_bit+0xdb/0x180 [btrfs] [37218.239372] __filemap_fdatawrite_range+0xbe/0xf0 [37218.239388] btrfs_write_marked_extents+0x68/0x150 [btrfs] [37218.239405] btrfs_write_and_wait_transaction.isra.21+0x4d/0xa0 [btrfs] [37218.239421] btrfs_commit_transaction+0x56c/0x870 [btrfs] [37218.239437] ? start_transaction+0x9d/0x3f0 [btrfs] [37218.239453] transaction_kthread+0x147/0x180 [btrfs] [37218.239468] ? btrfs_cleanup_transaction+0x530/0x530 [btrfs] [37218.239470] kthread+0x112/0x130 [37218.239471] ? kthread_bind+0x30/0x30 [37218.239473] ret_from_fork+0x35/0x40 [37218.239481] INFO: task 1.xvda-1:1820 blocked for more than 120 seconds. [37218.239551] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.239620] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.239692] 1.xvda-1 D 0 1820 2 0x80000000 [37218.239694] Call Trace: [37218.239696] ? __schedule+0x2a2/0x870 [37218.239698] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239699] schedule+0x28/0x80 [37218.239703] md_write_start+0x14b/0x220 [md_mod] [37218.239706] ? finish_wait+0x80/0x80 [37218.239708] raid10_make_request+0x3d/0x130 [raid10] [37218.239710] ? finish_wait+0x80/0x80 [37218.239713] md_handle_request+0x119/0x190 [md_mod] [37218.239718] md_make_request+0x78/0x160 [md_mod] [37218.239720] generic_make_request+0x1a4/0x410 [37218.239723] ? bvec_alloc+0x51/0xe0 [37218.239725] submit_bio+0x45/0x140 [37218.239727] ? bio_add_page+0x48/0x60 [37218.239731] dispatch_rw_block_io+0x68f/0x990 [xen_blkback] [37218.239734] ? branch_type+0x2e4/0x350 [37218.239737] __do_block_io_op+0x2fc/0x5f0 [xen_blkback] [37218.239739] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239740] ? try_to_del_timer_sync+0x4d/0x80 [37218.239743] xen_blkif_schedule+0xce/0x620 [xen_blkback] [37218.239745] ? finish_wait+0x80/0x80 [37218.239748] ? xen_blkif_be_int+0x30/0x30 [xen_blkback] [37218.239749] kthread+0x112/0x130 [37218.239750] ? kthread_bind+0x30/0x30 [37218.239751] ret_from_fork+0x35/0x40 [37218.239757] INFO: task 2.xvda-0:2125 blocked for more than 120 seconds. [37218.239825] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.239894] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.239967] 2.xvda-0 D 0 2125 2 0x80000000 [37218.239968] Call Trace: [37218.239970] ? __schedule+0x2a2/0x870 [37218.239971] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239972] schedule+0x28/0x80 [37218.239977] md_write_start+0x14b/0x220 [md_mod] [37218.239979] ? finish_wait+0x80/0x80 [37218.239981] raid10_make_request+0x3d/0x130 [raid10] [37218.239983] ? finish_wait+0x80/0x80 [37218.239986] md_handle_request+0x119/0x190 [md_mod] [37218.239990] md_make_request+0x78/0x160 [md_mod] [37218.239992] generic_make_request+0x1a4/0x410 [37218.239994] submit_bio+0x45/0x140 [37218.239996] ? bio_add_page+0x48/0x60 [37218.239998] dispatch_rw_block_io+0x68f/0x990 [xen_blkback] [37218.240001] ? branch_type+0x2e7/0x350 [37218.240003] __do_block_io_op+0x2fc/0x5f0 [xen_blkback] [37218.240005] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.240006] ? try_to_del_timer_sync+0x4d/0x80 [37218.240009] xen_blkif_schedule+0xce/0x620 [xen_blkback] [37218.240010] ? __schedule+0x2aa/0x870 [37218.240012] ? finish_wait+0x80/0x80 [37218.240014] ? xen_blkif_be_int+0x30/0x30 [xen_blkback] [37218.240015] kthread+0x112/0x130 [37218.240016] ? kthread_bind+0x30/0x30 [37218.240018] ret_from_fork+0x35/0x40 [37218.240021] INFO: task qemu-system-i38:6225 blocked for more than 120 seconds. [37218.240092] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.240161] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.240258] qemu-system-i38 D 0 6225 1 0x00000000 [37218.240260] Call Trace: [37218.240262] ? __schedule+0x2a2/0x870 [37218.240263] schedule+0x28/0x80 [37218.240266] io_schedule+0x12/0x40 [37218.240267] wait_on_page_bit+0x114/0x150 [37218.240269] ? page_cache_tree_insert+0xe0/0xe0 [37218.240288] extent_write_cache_pages+0x33e/0x3e0 [btrfs] [37218.240292] ? timerqueue_del+0x1e/0x40 [37218.240293] ? __remove_hrtimer+0x35/0x70 [37218.240311] extent_writepages+0x50/0x80 [btrfs] [37218.240314] do_writepages+0x41/0xd0 [37218.240315] ? __hrtimer_init+0xb0/0xb0 [37218.240317] __filemap_fdatawrite_range+0xbe/0xf0 [37218.240334] start_ordered_ops+0x4c/0x90 [btrfs] [37218.240352] btrfs_sync_file+0x9a/0x3d0 [btrfs] [37218.240357] do_fsync+0x38/0x70 [37218.240359] __x64_sys_fdatasync+0x13/0x20 [37218.240361] do_syscall_64+0x53/0x100 [37218.240364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [37218.240366] RIP: 0033:0x7f2c4484f2e7 [37218.240373] Code: Bad RIP value. [37218.240374] RSP: 002b:00007f2c40c24560 EFLAGS: 00000293 ORIG_RAX: 000000000000004b [37218.240376] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f2c4484f2e7 [37218.240377] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000001c [37218.240378] RBP: 000055f297129ea0 R08: 0000000000000000 R09: 00000000ffffffff [37218.240379] R10: 00007f2c40c24660 R11: 0000000000000293 R12: 000055f2964b06e0 [37218.240380] R13: 000055f2970ea078 R14: 000055f2974aa920 R15: 000055f297d92ab0 [37218.240383] INFO: task kworker/1:2:4661 blocked for more than 120 seconds. [37218.240478] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.240580] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.240701] kworker/1:2 D 0 4661 2 0x80000000 [37218.240708] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.240709] Call Trace: [37218.240711] ? __schedule+0x2a2/0x870 [37218.240713] schedule+0x28/0x80 [37218.240715] io_schedule+0x12/0x40 [37218.240717] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.240719] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.240723] ? xen_load_sp0+0x77/0x170 [37218.240725] ? __switch_to+0x1e1/0x440 [37218.240727] ? finish_task_switch+0x78/0x260 [37218.240730] process_one_work+0x1a7/0x3a0 [37218.240732] worker_thread+0x30/0x390 [37218.240734] ? create_worker+0x1a0/0x1a0 [37218.240735] kthread+0x112/0x130 [37218.240736] ? kthread_bind+0x30/0x30 [37218.240738] ret_from_fork+0x35/0x40 [37218.240741] INFO: task kworker/1:11:4887 blocked for more than 120 seconds. [37218.240836] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.240929] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.241050] kworker/1:11 D 0 4887 2 0x80000000 [37218.241053] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.241054] Call Trace: [37218.241056] ? __schedule+0x2a2/0x870 [37218.241058] schedule+0x28/0x80 [37218.241059] io_schedule+0x12/0x40 [37218.241061] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.241063] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.241065] ? xen_load_sp0+0x77/0x170 [37218.241067] ? __switch_to+0x1e1/0x440 [37218.241068] ? finish_task_switch+0x78/0x260 [37218.241070] process_one_work+0x1a7/0x3a0 [37218.241072] worker_thread+0x30/0x390 [37218.241073] ? create_worker+0x1a0/0x1a0 [37218.241074] kthread+0x112/0x130 [37218.241075] ? kthread_bind+0x30/0x30 [37218.241077] ret_from_fork+0x35/0x40 [37218.241082] INFO: task kworker/0:19:5061 blocked for more than 120 seconds. [37218.241176] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.241270] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.241391] kworker/0:19 D 0 5061 2 0x80000000 [37218.241394] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.241395] Call Trace: [37218.241397] ? __schedule+0x2a2/0x870 [37218.241398] schedule+0x28/0x80 [37218.241400] io_schedule+0x12/0x40 [37218.241402] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.241404] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.241406] ? xen_load_sp0+0x77/0x170 [37218.241407] ? __switch_to+0x1e1/0x440 [37218.241408] ? finish_task_switch+0x78/0x260 [37218.241410] process_one_work+0x1a7/0x3a0 [37218.241412] worker_thread+0x30/0x390 [37218.241414] ? create_worker+0x1a0/0x1a0 [37218.241415] kthread+0x112/0x130 [37218.241416] ? kthread_bind+0x30/0x30 [37218.241417] ret_from_fork+0x35/0x40 [37218.241420] INFO: task kworker/1:3:5090 blocked for more than 120 seconds. [37218.241514] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.241616] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.241737] kworker/1:3 D 0 5090 2 0x80000000 [37218.241740] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.241740] Call Trace: [37218.241742] ? __schedule+0x2a2/0x870 [37218.241744] schedule+0x28/0x80 [37218.241745] io_schedule+0x12/0x40 [37218.241747] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.241749] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.241751] ? xen_load_sp0+0x77/0x170 [37218.241752] ? __switch_to+0x1e1/0x440 [37218.241753] ? finish_task_switch+0x78/0x260 [37218.241755] process_one_work+0x1a7/0x3a0 [37218.241757] worker_thread+0x30/0x390 [37218.241758] ? create_worker+0x1a0/0x1a0 [37218.241759] kthread+0x112/0x130 [37218.241760] ? kthread_bind+0x30/0x30 [37218.241762] ret_from_fork+0x35/0x40 [37218.241764] INFO: task kworker/1:10:5264 blocked for more than 120 seconds. [37218.241859] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.241952] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.242073] kworker/1:10 D 0 5264 2 0x80000000 [37218.242076] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.242077] Call Trace: [37218.242079] ? __schedule+0x2a2/0x870 [37218.242080] schedule+0x28/0x80 [37218.242082] io_schedule+0x12/0x40 [37218.242083] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.242085] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.242088] ? xen_load_sp0+0x77/0x170 [37218.242089] ? __switch_to+0x1e1/0x440 [37218.242090] ? finish_task_switch+0x78/0x260 [37218.242092] process_one_work+0x1a7/0x3a0 [37218.242094] worker_thread+0x30/0x390 [37218.242095] ? create_worker+0x1a0/0x1a0 [37218.242096] kthread+0x112/0x130 [37218.242097] ? kthread_bind+0x30/0x30 [37218.242099] ret_from_fork+0x35/0x40 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans van Kranenburg Subject: Re: [dm-crypt] Dm-integrity freeze Date: Tue, 21 May 2019 22:33:30 +0200 Message-ID: <33d155ac-9b09-c8b0-3df1-88063dac964f@knorrie.org> References: <5D8A23C5-B6AD-48EA-B0AD-AD1BD1A2B97B@gmail.com> <9d19e5b1-b76f-27da-fa4a-f3a83e6e2791@gmail.com> <2a12ef24-ab21-a9bb-af40-3743d0b8e2c7@knorrie.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <2a12ef24-ab21-a9bb-af40-3743d0b8e2c7@knorrie.org> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Milan Broz , Victor Helmholtz , dm-crypt@saout.de Cc: device-mapper development , Mikulas Patocka List-Id: dm-devel.ids Hi, On 5/21/19 10:43 AM, Hans van Kranenburg wrote: > Hi, > > I'm seeing the same lockup, also 4.19. This is mdadm RAID10 on top of 4x > a partition with only dm-integrity. > > It just happened out of the blue, no heavy load or anything. All IO to > it is frozen now. > > [...] There it is again... dmesg dump below. All cpus on 100% iowait. It's triggered after a few minutes by running some Windows 2019 server install (ugh, don't ask) in a Xen HVM domU, which writes into a raw sparse file on a btrfs filesystem on LVM on mdadm RAID10 on 4x dm-integrity (wheeee!!)... This morning it was triggered a few minutes after starting an old windows 2008 server image that I copied to this machine. When running only other Linux vms, and when copying data onto filesystems that live in LVM logical volumes I haven't seen this problem yet, at all, in the last few weeks that this machine is running. I noticed there's a "dm integrity: fix deadlock with overlapping I/O" fix in a later 4.19. Is there any chance this is related? I have no idea, but any hints or suggestions about what to try would be appreciated. Right now, I still have the opportunity to stop the migration and keep using the previous hardware for some days, having the possibility to reproduce this a few times and try things, if you want. If not, I likely have to go try remove the dm-integrity layer, but I'd rather help fixing this issue. Thanks, [37218.238621] INFO: task md127_raid10:485 blocked for more than 120 seconds. [37218.238713] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.238782] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.238856] md127_raid10 D 0 485 2 0x80000000 [37218.238859] Call Trace: [37218.238868] ? __schedule+0x2a2/0x870 [37218.238871] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.238872] schedule+0x28/0x80 [37218.238882] md_super_wait+0x6e/0xa0 [md_mod] [37218.238887] ? finish_wait+0x80/0x80 [37218.238892] write_page+0x172/0x320 [md_mod] [37218.238894] ? __schedule+0x2aa/0x870 [37218.238895] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.238900] md_update_sb.part.64+0x382/0x8f0 [md_mod] [37218.238904] md_check_recovery+0x148/0x540 [md_mod] [37218.238907] raid10d+0x62/0x1440 [raid10] [37218.238910] ? __switch_to_asm+0x34/0x70 [37218.238912] ? finish_task_switch+0x78/0x260 [37218.238914] ? _raw_spin_lock_irqsave+0x15/0x40 [37218.238917] ? lock_timer_base+0x67/0x80 [37218.238918] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.238920] ? try_to_del_timer_sync+0x4d/0x80 [37218.238922] ? del_timer_sync+0x35/0x40 [37218.238923] ? schedule_timeout+0x173/0x390 [37218.238927] ? md_rdev_init+0xb0/0xb0 [md_mod] [37218.238930] ? md_thread+0x94/0x150 [md_mod] [37218.238932] ? raid10_end_write_request+0x290/0x290 [raid10] [37218.238936] md_thread+0x94/0x150 [md_mod] [37218.238938] ? finish_wait+0x80/0x80 [37218.238940] kthread+0x112/0x130 [37218.238941] ? kthread_bind+0x30/0x30 [37218.238943] ret_from_fork+0x35/0x40 [37218.238951] INFO: task btrfs-transacti:575 blocked for more than 120 seconds. [37218.239023] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.239092] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.239164] btrfs-transacti D 0 575 2 0x80000000 [37218.239166] Call Trace: [37218.239168] ? __schedule+0x2a2/0x870 [37218.239169] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239171] schedule+0x28/0x80 [37218.239175] md_write_start+0x14b/0x220 [md_mod] [37218.239177] ? finish_wait+0x80/0x80 [37218.239179] raid10_make_request+0x3d/0x130 [raid10] [37218.239181] ? finish_wait+0x80/0x80 [37218.239185] md_handle_request+0x119/0x190 [md_mod] [37218.239189] md_make_request+0x78/0x160 [md_mod] [37218.239192] generic_make_request+0x1a4/0x410 [37218.239195] submit_bio+0x45/0x140 [37218.239196] ? bio_clone_fast+0x2c/0x60 [37218.239228] btrfs_map_bio+0x20a/0x350 [btrfs] [37218.239246] btree_submit_bio_hook+0x8d/0xc0 [btrfs] [37218.239264] submit_one_bio+0x5f/0x80 [btrfs] [37218.239283] flush_write_bio.isra.40+0x1d/0x30 [btrfs] [37218.239301] btree_write_cache_pages+0x243/0x360 [btrfs] [37218.239318] ? btrfs_buffer_uptodate+0x33/0x50 [btrfs] [37218.239331] ? read_block_for_search.isra.36+0xf2/0x340 [btrfs] [37218.239333] do_writepages+0x41/0xd0 [37218.239351] ? merge_state.part.45+0x3f/0x130 [btrfs] [37218.239353] ? kmem_cache_alloc+0x15c/0x1c0 [37218.239370] ? clear_state_bit+0xdb/0x180 [btrfs] [37218.239372] __filemap_fdatawrite_range+0xbe/0xf0 [37218.239388] btrfs_write_marked_extents+0x68/0x150 [btrfs] [37218.239405] btrfs_write_and_wait_transaction.isra.21+0x4d/0xa0 [btrfs] [37218.239421] btrfs_commit_transaction+0x56c/0x870 [btrfs] [37218.239437] ? start_transaction+0x9d/0x3f0 [btrfs] [37218.239453] transaction_kthread+0x147/0x180 [btrfs] [37218.239468] ? btrfs_cleanup_transaction+0x530/0x530 [btrfs] [37218.239470] kthread+0x112/0x130 [37218.239471] ? kthread_bind+0x30/0x30 [37218.239473] ret_from_fork+0x35/0x40 [37218.239481] INFO: task 1.xvda-1:1820 blocked for more than 120 seconds. [37218.239551] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.239620] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.239692] 1.xvda-1 D 0 1820 2 0x80000000 [37218.239694] Call Trace: [37218.239696] ? __schedule+0x2a2/0x870 [37218.239698] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239699] schedule+0x28/0x80 [37218.239703] md_write_start+0x14b/0x220 [md_mod] [37218.239706] ? finish_wait+0x80/0x80 [37218.239708] raid10_make_request+0x3d/0x130 [raid10] [37218.239710] ? finish_wait+0x80/0x80 [37218.239713] md_handle_request+0x119/0x190 [md_mod] [37218.239718] md_make_request+0x78/0x160 [md_mod] [37218.239720] generic_make_request+0x1a4/0x410 [37218.239723] ? bvec_alloc+0x51/0xe0 [37218.239725] submit_bio+0x45/0x140 [37218.239727] ? bio_add_page+0x48/0x60 [37218.239731] dispatch_rw_block_io+0x68f/0x990 [xen_blkback] [37218.239734] ? branch_type+0x2e4/0x350 [37218.239737] __do_block_io_op+0x2fc/0x5f0 [xen_blkback] [37218.239739] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239740] ? try_to_del_timer_sync+0x4d/0x80 [37218.239743] xen_blkif_schedule+0xce/0x620 [xen_blkback] [37218.239745] ? finish_wait+0x80/0x80 [37218.239748] ? xen_blkif_be_int+0x30/0x30 [xen_blkback] [37218.239749] kthread+0x112/0x130 [37218.239750] ? kthread_bind+0x30/0x30 [37218.239751] ret_from_fork+0x35/0x40 [37218.239757] INFO: task 2.xvda-0:2125 blocked for more than 120 seconds. [37218.239825] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.239894] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.239967] 2.xvda-0 D 0 2125 2 0x80000000 [37218.239968] Call Trace: [37218.239970] ? __schedule+0x2a2/0x870 [37218.239971] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.239972] schedule+0x28/0x80 [37218.239977] md_write_start+0x14b/0x220 [md_mod] [37218.239979] ? finish_wait+0x80/0x80 [37218.239981] raid10_make_request+0x3d/0x130 [raid10] [37218.239983] ? finish_wait+0x80/0x80 [37218.239986] md_handle_request+0x119/0x190 [md_mod] [37218.239990] md_make_request+0x78/0x160 [md_mod] [37218.239992] generic_make_request+0x1a4/0x410 [37218.239994] submit_bio+0x45/0x140 [37218.239996] ? bio_add_page+0x48/0x60 [37218.239998] dispatch_rw_block_io+0x68f/0x990 [xen_blkback] [37218.240001] ? branch_type+0x2e7/0x350 [37218.240003] __do_block_io_op+0x2fc/0x5f0 [xen_blkback] [37218.240005] ? _raw_spin_unlock_irqrestore+0x14/0x20 [37218.240006] ? try_to_del_timer_sync+0x4d/0x80 [37218.240009] xen_blkif_schedule+0xce/0x620 [xen_blkback] [37218.240010] ? __schedule+0x2aa/0x870 [37218.240012] ? finish_wait+0x80/0x80 [37218.240014] ? xen_blkif_be_int+0x30/0x30 [xen_blkback] [37218.240015] kthread+0x112/0x130 [37218.240016] ? kthread_bind+0x30/0x30 [37218.240018] ret_from_fork+0x35/0x40 [37218.240021] INFO: task qemu-system-i38:6225 blocked for more than 120 seconds. [37218.240092] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.240161] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.240258] qemu-system-i38 D 0 6225 1 0x00000000 [37218.240260] Call Trace: [37218.240262] ? __schedule+0x2a2/0x870 [37218.240263] schedule+0x28/0x80 [37218.240266] io_schedule+0x12/0x40 [37218.240267] wait_on_page_bit+0x114/0x150 [37218.240269] ? page_cache_tree_insert+0xe0/0xe0 [37218.240288] extent_write_cache_pages+0x33e/0x3e0 [btrfs] [37218.240292] ? timerqueue_del+0x1e/0x40 [37218.240293] ? __remove_hrtimer+0x35/0x70 [37218.240311] extent_writepages+0x50/0x80 [btrfs] [37218.240314] do_writepages+0x41/0xd0 [37218.240315] ? __hrtimer_init+0xb0/0xb0 [37218.240317] __filemap_fdatawrite_range+0xbe/0xf0 [37218.240334] start_ordered_ops+0x4c/0x90 [btrfs] [37218.240352] btrfs_sync_file+0x9a/0x3d0 [btrfs] [37218.240357] do_fsync+0x38/0x70 [37218.240359] __x64_sys_fdatasync+0x13/0x20 [37218.240361] do_syscall_64+0x53/0x100 [37218.240364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [37218.240366] RIP: 0033:0x7f2c4484f2e7 [37218.240373] Code: Bad RIP value. [37218.240374] RSP: 002b:00007f2c40c24560 EFLAGS: 00000293 ORIG_RAX: 000000000000004b [37218.240376] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f2c4484f2e7 [37218.240377] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000001c [37218.240378] RBP: 000055f297129ea0 R08: 0000000000000000 R09: 00000000ffffffff [37218.240379] R10: 00007f2c40c24660 R11: 0000000000000293 R12: 000055f2964b06e0 [37218.240380] R13: 000055f2970ea078 R14: 000055f2974aa920 R15: 000055f297d92ab0 [37218.240383] INFO: task kworker/1:2:4661 blocked for more than 120 seconds. [37218.240478] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.240580] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.240701] kworker/1:2 D 0 4661 2 0x80000000 [37218.240708] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.240709] Call Trace: [37218.240711] ? __schedule+0x2a2/0x870 [37218.240713] schedule+0x28/0x80 [37218.240715] io_schedule+0x12/0x40 [37218.240717] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.240719] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.240723] ? xen_load_sp0+0x77/0x170 [37218.240725] ? __switch_to+0x1e1/0x440 [37218.240727] ? finish_task_switch+0x78/0x260 [37218.240730] process_one_work+0x1a7/0x3a0 [37218.240732] worker_thread+0x30/0x390 [37218.240734] ? create_worker+0x1a0/0x1a0 [37218.240735] kthread+0x112/0x130 [37218.240736] ? kthread_bind+0x30/0x30 [37218.240738] ret_from_fork+0x35/0x40 [37218.240741] INFO: task kworker/1:11:4887 blocked for more than 120 seconds. [37218.240836] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.240929] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.241050] kworker/1:11 D 0 4887 2 0x80000000 [37218.241053] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.241054] Call Trace: [37218.241056] ? __schedule+0x2a2/0x870 [37218.241058] schedule+0x28/0x80 [37218.241059] io_schedule+0x12/0x40 [37218.241061] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.241063] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.241065] ? xen_load_sp0+0x77/0x170 [37218.241067] ? __switch_to+0x1e1/0x440 [37218.241068] ? finish_task_switch+0x78/0x260 [37218.241070] process_one_work+0x1a7/0x3a0 [37218.241072] worker_thread+0x30/0x390 [37218.241073] ? create_worker+0x1a0/0x1a0 [37218.241074] kthread+0x112/0x130 [37218.241075] ? kthread_bind+0x30/0x30 [37218.241077] ret_from_fork+0x35/0x40 [37218.241082] INFO: task kworker/0:19:5061 blocked for more than 120 seconds. [37218.241176] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.241270] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.241391] kworker/0:19 D 0 5061 2 0x80000000 [37218.241394] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.241395] Call Trace: [37218.241397] ? __schedule+0x2a2/0x870 [37218.241398] schedule+0x28/0x80 [37218.241400] io_schedule+0x12/0x40 [37218.241402] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.241404] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.241406] ? xen_load_sp0+0x77/0x170 [37218.241407] ? __switch_to+0x1e1/0x440 [37218.241408] ? finish_task_switch+0x78/0x260 [37218.241410] process_one_work+0x1a7/0x3a0 [37218.241412] worker_thread+0x30/0x390 [37218.241414] ? create_worker+0x1a0/0x1a0 [37218.241415] kthread+0x112/0x130 [37218.241416] ? kthread_bind+0x30/0x30 [37218.241417] ret_from_fork+0x35/0x40 [37218.241420] INFO: task kworker/1:3:5090 blocked for more than 120 seconds. [37218.241514] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.241616] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.241737] kworker/1:3 D 0 5090 2 0x80000000 [37218.241740] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.241740] Call Trace: [37218.241742] ? __schedule+0x2a2/0x870 [37218.241744] schedule+0x28/0x80 [37218.241745] io_schedule+0x12/0x40 [37218.241747] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.241749] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.241751] ? xen_load_sp0+0x77/0x170 [37218.241752] ? __switch_to+0x1e1/0x440 [37218.241753] ? finish_task_switch+0x78/0x260 [37218.241755] process_one_work+0x1a7/0x3a0 [37218.241757] worker_thread+0x30/0x390 [37218.241758] ? create_worker+0x1a0/0x1a0 [37218.241759] kthread+0x112/0x130 [37218.241760] ? kthread_bind+0x30/0x30 [37218.241762] ret_from_fork+0x35/0x40 [37218.241764] INFO: task kworker/1:10:5264 blocked for more than 120 seconds. [37218.241859] Not tainted 4.19.0-mx4-amd64 #1 Debian 4.19.28-2+mendix1 [37218.241952] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [37218.242073] kworker/1:10 D 0 5264 2 0x80000000 [37218.242076] Workqueue: dm-integrity-metadata integrity_bio_wait [dm_integrity] [37218.242077] Call Trace: [37218.242079] ? __schedule+0x2a2/0x870 [37218.242080] schedule+0x28/0x80 [37218.242082] io_schedule+0x12/0x40 [37218.242083] wait_and_add_new_range+0x89/0xa0 [dm_integrity] [37218.242085] dm_integrity_map_continue+0xe71/0x1020 [dm_integrity] [37218.242088] ? xen_load_sp0+0x77/0x170 [37218.242089] ? __switch_to+0x1e1/0x440 [37218.242090] ? finish_task_switch+0x78/0x260 [37218.242092] process_one_work+0x1a7/0x3a0 [37218.242094] worker_thread+0x30/0x390 [37218.242095] ? create_worker+0x1a0/0x1a0 [37218.242096] kthread+0x112/0x130 [37218.242097] ? kthread_bind+0x30/0x30 [37218.242099] ret_from_fork+0x35/0x40