Hi, When I tried to do fstests regression test this weekend on latest linux v6.5-rc5+ (HEAD=64569520920a3ca5d456ddd9f4f95fc6ea9b8b45), nearly all testing jobs on xfs hang on generic/051 (more than 24 hours, still blocked). No matter 1k or 4k blocksize, general disk or pmem dev, or any architectures, or any mkfs/mount options testing, all hang there. Someone console log as below (a bit long), the call trace doesn't contains any xfs functions, it might be not a xfs bug, but it can't be reproduced on ext4. Thanks, Zorro [ 3058.375251] run fstests generic/051 at 2023-06-10 05:24:53 [ 3060.823847] XFS (sda2): Mounting V5 Filesystem d29dc9fd-f34e-412d-ad57-660089a07846 [ 3060.861421] XFS (sda2): Ending clean mount [ 3060.890745] XFS (sda2): User initiated shutdown received. [ 3060.896445] XFS (sda2): Metadata I/O Error (0x4) detected at xfs_fs_goingdown+0x4b/0x180 [xfs] (fs/xfs/xfs_fsops.c:483). Shutting down filesystem. [ 3060.910587] XFS (sda2): Please unmount the filesystem and rectify the problem(s) [ 3060.935623] XFS (sda2): Unmounting Filesystem d29dc9fd-f34e-412d-ad57-660089a07846 [ 3063.187766] XFS (sda2): Mounting V5 Filesystem 2e3103da-304e-4b5d-889a-9107fbfac9c4 [ 3063.266929] XFS (sda2): Ending clean mount [-- MARK -- Sat Jun 10 09:25:00 2023] [ 3089.010524] restraintd[2605]: *** Current Time: Sat Jun 10 05:25:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3094.716728] XFS (sda2): Unmounting Filesystem 2e3103da-304e-4b5d-889a-9107fbfac9c4 [ 3094.953685] XFS (sda2): Mounting V5 Filesystem 2e3103da-304e-4b5d-889a-9107fbfac9c4 [ 3094.999476] XFS (sda2): Ending clean mount [ 3130.092264] XFS (sda2): User initiated shutdown received. [ 3130.097725] XFS (sda2): Log I/O Error (0x6) detected at xfs_fs_goingdown+0xe1/0x180 [xfs] (fs/xfs/xfs_fsops.c:486). Shutting down filesystem. [ 3130.111026] XFS (sda2): Please unmount the filesystem and rectify the problem(s) [ 3149.011385] restraintd[2605]: *** Current Time: Sat Jun 10 05:26:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3209.009949] restraintd[2605]: *** Current Time: Sat Jun 10 05:27:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3269.009872] restraintd[2605]: *** Current Time: Sat Jun 10 05:28:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3327.273357] INFO: task fsstress:570762 blocked for more than 122 seconds. [ 3327.280311] Not tainted 6.4.0-rc5+ #1 [ 3327.284525] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3327.292384] task:fsstress state:D stack:21664 pid:570762 ppid:570760 flags:0x00000002 [ 3327.300853] Call Trace: [ 3327.303331] <TASK> [ 3327.305463] __schedule+0x79c/0x1d70 [ 3327.309086] ? __pfx___schedule+0x10/0x10 [ 3327.313125] ? __lock_acquire+0xbaa/0x1be0 [ 3327.317257] ? __lock_release+0x485/0x960 [ 3327.321302] schedule+0x130/0x220 [ 3327.324653] schedule_timeout+0x22a/0x270 [ 3327.328691] ? __pfx_schedule_timeout+0x10/0x10 [ 3327.333245] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3327.338603] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3327.342991] __wait_for_common+0x1ca/0x5c0 [ 3327.347113] ? __pfx_schedule_timeout+0x10/0x10 [ 3327.351677] ? __pfx___wait_for_common+0x10/0x10 [ 3327.356334] wait_for_completion_state+0x1d/0x40 [ 3327.360976] coredump_wait+0x502/0x750 [ 3327.364760] do_coredump+0x2fa/0x1c10 [ 3327.368447] ? __pfx___lock_release+0x10/0x10 [ 3327.372825] ? __pfx___lock_acquired+0x10/0x10 [ 3327.377289] ? do_raw_spin_trylock+0xb5/0x180 [ 3327.381676] ? __pfx_do_coredump+0x10/0x10 [ 3327.385801] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3327.390882] ? do_raw_spin_unlock+0x55/0x1f0 [ 3327.395179] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3327.400171] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3327.405272] ? __lock_release+0x485/0x960 [ 3327.409317] ? __wait_for_common+0x9e/0x5c0 [ 3327.413527] ? __pfx_dequeue_signal+0x10/0x10 [ 3327.417922] get_signal+0x12f8/0x1990 [ 3327.421620] ? do_send_specific+0xf8/0x280 [ 3327.425748] ? __pfx_get_signal+0x10/0x10 [ 3327.429786] ? do_send_specific+0x110/0x280 [ 3327.433996] ? __pfx_do_send_specific+0x10/0x10 [ 3327.438558] arch_do_signal_or_restart+0x77/0x2f0 [ 3327.443286] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3327.448627] ? do_tkill+0x186/0x200 [ 3327.452180] exit_to_user_mode_loop+0xac/0x160 [ 3327.456652] exit_to_user_mode_prepare+0x142/0x150 [ 3327.461468] syscall_exit_to_user_mode+0x19/0x50 [ 3327.466113] do_syscall_64+0x69/0x90 [ 3327.469723] ? lockdep_hardirqs_on+0x79/0x100 [ 3327.474106] ? do_syscall_64+0x69/0x90 [ 3327.477886] ? do_syscall_64+0x69/0x90 [ 3327.481662] ? lockdep_hardirqs_on+0x79/0x100 [ 3327.486047] ? do_syscall_64+0x69/0x90 [ 3327.489828] ? asm_exc_page_fault+0x22/0x30 [ 3327.494039] ? lockdep_hardirqs_on+0x79/0x100 [ 3327.498422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3327.503492] RIP: 0033:0x7fe5cfaa157c [ 3327.507097] RSP: 002b:00007fffe9f3c6e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3327.514689] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3327.521840] RDX: 0000000000000006 RSI: 000000000008b58a RDI: 000000000008b58a [ 3327.528989] RBP: 000000000008b58a R08: 00007fffe9f3c7b0 R09: 00007fe5cfbb14e0 [ 3327.536161] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3327.543317] R13: 8f5c28f5c28f5c29 R14: 000000000040ac10 R15: 00007fe5cfce86c0 [ 3327.550487] </TASK> [ 3327.552721] INFO: task fsstress:570763 blocked for more than 123 seconds. [ 3327.559533] Not tainted 6.4.0-rc5+ #1 [ 3327.563743] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3327.571586] task:fsstress state:D stack:22832 pid:570763 ppid:570760 flags:0x00000002 [ 3327.580042] Call Trace: [ 3327.582517] <TASK> [ 3327.584643] __schedule+0x79c/0x1d70 [ 3327.588248] ? __pfx___schedule+0x10/0x10 [ 3327.592282] ? __lock_acquire+0xbaa/0x1be0 [ 3327.596407] ? __lock_release+0x485/0x960 [ 3327.600446] schedule+0x130/0x220 [ 3327.603784] schedule_timeout+0x22a/0x270 [ 3327.607813] ? __pfx_schedule_timeout+0x10/0x10 [ 3327.612361] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3327.617706] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3327.622091] __wait_for_common+0x1ca/0x5c0 [ 3327.626210] ? __pfx_schedule_timeout+0x10/0x10 [ 3327.630767] ? __pfx___wait_for_common+0x10/0x10 [ 3327.635423] wait_for_completion_state+0x1d/0x40 [ 3327.640060] coredump_wait+0x502/0x750 [ 3327.643844] do_coredump+0x2fa/0x1c10 [ 3327.647533] ? __pfx___lock_release+0x10/0x10 [ 3327.651910] ? __pfx___lock_acquired+0x10/0x10 [ 3327.656372] ? do_raw_spin_trylock+0xb5/0x180 [ 3327.660750] ? __pfx_do_coredump+0x10/0x10 [ 3327.664875] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3327.669954] ? do_raw_spin_unlock+0x55/0x1f0 [ 3327.674252] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3327.679242] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3327.684332] ? __lock_release+0x485/0x960 [ 3327.688379] ? __wait_for_common+0x9e/0x5c0 [ 3327.692581] ? __pfx_dequeue_signal+0x10/0x10 [ 3327.696969] get_signal+0x12f8/0x1990 [ 3327.700668] ? do_send_specific+0xf8/0x280 [ 3327.704793] ? __pfx_get_signal+0x10/0x10 [ 3327.708823] ? do_send_specific+0x110/0x280 [ 3327.713032] ? __pfx_do_send_specific+0x10/0x10 [ 3327.717591] arch_do_signal_or_restart+0x77/0x2f0 [ 3327.722316] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3327.727649] ? do_tkill+0x186/0x200 [ 3327.731185] exit_to_user_mode_loop+0xac/0x160 [ 3327.735654] exit_to_user_mode_prepare+0x142/0x150 [ 3327.740465] syscall_exit_to_user_mode+0x19/0x50 [ 3327.745099] do_syscall_64+0x69/0x90 [ 3327.748698] ? __task_pid_nr_ns+0x105/0x3c0 [ 3327.752916] ? do_syscall_64+0x69/0x90 [ 3327.756687] ? lockdep_hardirqs_on+0x79/0x100 [ 3327.761066] ? do_syscall_64+0x69/0x90 [ 3327.764844] ? asm_exc_page_fault+0x22/0x30 [ 3327.769045] ? lockdep_hardirqs_on+0x79/0x100 [ 3327.773425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3327.778506] RIP: 0033:0x7fe5cfaa157c [ 3327.782105] RSP: 002b:00007fffe9f3c610 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3327.789689] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3327.796839] RDX: 0000000000000006 RSI: 000000000008b58b RDI: 000000000008b58b [ 3327.803990] RBP: 000000000008b58b R08: 00007fffe9f3c6e0 R09: 00007fe5cfbb14e0 [ 3327.811148] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3327.818296] R13: 8f5c28f5c28f5c29 R14: 000000000040df50 R15: 00007fe5cfce86c0 [ 3327.825468] </TASK> [ 3327.827679] [ 3327.827679] Showing all locks held in the system: [ 3327.833882] 1 lock held by rcu_tasks_kthre/13: [ 3327.838359] #0: ffffffffb972c000 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3327.847964] 1 lock held by rcu_tasks_rude_/14: [ 3327.852426] #0: ffffffffb972bd20 (rcu_tasks_rude.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3327.862456] 1 lock held by rcu_tasks_trace/15: [ 3327.866918] #0: ffffffffb972b9e0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3327.877070] 1 lock held by khungtaskd/865: [ 3327.881183] #0: ffffffffb972ccc0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x340 [ 3327.890188] 1 lock held by systemd-journal/1644: [ 3327.894823] #0: ff11000f34a04ad8 (&rq->__lock){-.-.}-{2:2}, at: finish_task_switch.isra.0+0x146/0xb40 [ 3327.904184] [ 3327.905700] ============================================= [ 3327.905700] [ 3329.010807] restraintd[2605]: *** Current Time: Sat Jun 10 05:29:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [-- MARK -- Sat Jun 10 09:30:00 2023] [ 3389.009908] restraintd[2605]: *** Current Time: Sat Jun 10 05:30:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3450.152225] INFO: task fsstress:570762 blocked for more than 245 seconds. [ 3450.159038] Not tainted 6.4.0-rc5+ #1 [ 3450.163251] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3450.171105] task:fsstress state:D stack:21664 pid:570762 ppid:570760 flags:0x00000002 [ 3450.179569] Call Trace: [ 3450.182049] <TASK> [ 3450.184182] __schedule+0x79c/0x1d70 [ 3450.187791] ? __pfx___schedule+0x10/0x10 [ 3450.191823] ? __lock_acquire+0xbaa/0x1be0 [ 3450.195958] ? __lock_release+0x485/0x960 [ 3450.200004] schedule+0x130/0x220 [ 3450.203352] schedule_timeout+0x22a/0x270 [ 3450.207391] ? __pfx_schedule_timeout+0x10/0x10 [ 3450.211948] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3450.217305] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3450.221693] __wait_for_common+0x1ca/0x5c0 [ 3450.225814] ? __pfx_schedule_timeout+0x10/0x10 [ 3450.230379] ? __pfx___wait_for_common+0x10/0x10 [ 3450.235035] wait_for_completion_state+0x1d/0x40 [ 3450.239679] coredump_wait+0x502/0x750 [ 3450.243471] do_coredump+0x2fa/0x1c10 [ 3450.247160] ? __pfx___lock_release+0x10/0x10 [ 3450.251545] ? __pfx___lock_acquired+0x10/0x10 [ 3450.256021] ? do_raw_spin_trylock+0xb5/0x180 [ 3450.260399] ? __pfx_do_coredump+0x10/0x10 [ 3450.264518] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3450.269602] ? do_raw_spin_unlock+0x55/0x1f0 [ 3450.273899] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3450.278890] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3450.283991] ? __lock_release+0x485/0x960 [ 3450.288036] ? __wait_for_common+0x9e/0x5c0 [ 3450.292240] ? __pfx_dequeue_signal+0x10/0x10 [ 3450.296629] get_signal+0x12f8/0x1990 [ 3450.300328] ? do_send_specific+0xf8/0x280 [ 3450.304445] ? __pfx_get_signal+0x10/0x10 [ 3450.308474] ? do_send_specific+0x110/0x280 [ 3450.312677] ? __pfx_do_send_specific+0x10/0x10 [ 3450.317236] arch_do_signal_or_restart+0x77/0x2f0 [ 3450.321971] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3450.327311] ? do_tkill+0x186/0x200 [ 3450.330846] exit_to_user_mode_loop+0xac/0x160 [ 3450.335319] exit_to_user_mode_prepare+0x142/0x150 [ 3450.340133] syscall_exit_to_user_mode+0x19/0x50 [ 3450.344770] do_syscall_64+0x69/0x90 [ 3450.348374] ? lockdep_hardirqs_on+0x79/0x100 [ 3450.352753] ? do_syscall_64+0x69/0x90 [ 3450.356524] ? do_syscall_64+0x69/0x90 [ 3450.360299] ? lockdep_hardirqs_on+0x79/0x100 [ 3450.364678] ? do_syscall_64+0x69/0x90 [ 3450.368448] ? asm_exc_page_fault+0x22/0x30 [ 3450.372649] ? lockdep_hardirqs_on+0x79/0x100 [ 3450.377028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3450.382101] RIP: 0033:0x7fe5cfaa157c [ 3450.385706] RSP: 002b:00007fffe9f3c6e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3450.393294] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3450.400443] RDX: 0000000000000006 RSI: 000000000008b58a RDI: 000000000008b58a [ 3450.407596] RBP: 000000000008b58a R08: 00007fffe9f3c7b0 R09: 00007fe5cfbb14e0 [ 3450.414751] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3450.421902] R13: 8f5c28f5c28f5c29 R14: 000000000040ac10 R15: 00007fe5cfce86c0 [ 3450.429089] </TASK> [ 3450.431296] INFO: task fsstress:570763 blocked for more than 246 seconds. [ 3450.438112] Not tainted 6.4.0-rc5+ #1 [ 3450.442313] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3450.450154] task:fsstress state:D stack:22832 pid:570763 ppid:570760 flags:0x00000002 [ 3450.458613] Call Trace: [ 3450.461086] <TASK> [ 3450.463217] __schedule+0x79c/0x1d70 [ 3450.466820] ? __pfx___schedule+0x10/0x10 [ 3450.470853] ? __lock_acquire+0xbaa/0x1be0 [ 3450.474978] ? __lock_release+0x485/0x960 [ 3450.479018] schedule+0x130/0x220 [ 3450.482361] schedule_timeout+0x22a/0x270 [ 3450.486389] ? __pfx_schedule_timeout+0x10/0x10 [ 3450.490941] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3450.496289] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3450.500669] __wait_for_common+0x1ca/0x5c0 [ 3450.504795] ? __pfx_schedule_timeout+0x10/0x10 [ 3450.509359] ? __pfx___wait_for_common+0x10/0x10 [ 3450.514014] wait_for_completion_state+0x1d/0x40 [ 3450.518648] coredump_wait+0x502/0x750 [ 3450.522429] do_coredump+0x2fa/0x1c10 [ 3450.526117] ? __pfx___lock_release+0x10/0x10 [ 3450.530495] ? __pfx___lock_acquired+0x10/0x10 [ 3450.534959] ? do_raw_spin_trylock+0xb5/0x180 [ 3450.539341] ? __pfx_do_coredump+0x10/0x10 [ 3450.543472] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3450.548545] ? do_raw_spin_unlock+0x55/0x1f0 [ 3450.552845] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3450.557835] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3450.562930] ? __lock_release+0x485/0x960 [ 3450.566977] ? __wait_for_common+0x9e/0x5c0 [ 3450.571182] ? __pfx_dequeue_signal+0x10/0x10 [ 3450.575579] get_signal+0x12f8/0x1990 [ 3450.579277] ? do_send_specific+0xf8/0x280 [ 3450.583406] ? __pfx_get_signal+0x10/0x10 [ 3450.587442] ? do_send_specific+0x110/0x280 [ 3450.591654] ? __pfx_do_send_specific+0x10/0x10 [ 3450.596215] arch_do_signal_or_restart+0x77/0x2f0 [ 3450.600939] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3450.606273] ? do_tkill+0x186/0x200 [ 3450.609810] exit_to_user_mode_loop+0xac/0x160 [ 3450.614278] exit_to_user_mode_prepare+0x142/0x150 [ 3450.619100] syscall_exit_to_user_mode+0x19/0x50 [ 3450.623744] do_syscall_64+0x69/0x90 [ 3450.627348] ? __task_pid_nr_ns+0x105/0x3c0 [ 3450.631569] ? do_syscall_64+0x69/0x90 [ 3450.635349] ? lockdep_hardirqs_on+0x79/0x100 [ 3450.639738] ? do_syscall_64+0x69/0x90 [ 3450.643514] ? asm_exc_page_fault+0x22/0x30 [ 3450.647727] ? lockdep_hardirqs_on+0x79/0x100 [ 3450.652113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3450.657186] RIP: 0033:0x7fe5cfaa157c [ 3450.660784] RSP: 002b:00007fffe9f3c610 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3450.668376] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3450.675531] RDX: 0000000000000006 RSI: 000000000008b58b RDI: 000000000008b58b [ 3450.682682] RBP: 000000000008b58b R08: 00007fffe9f3c6e0 R09: 00007fe5cfbb14e0 [ 3450.689835] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3450.696985] R13: 8f5c28f5c28f5c29 R14: 000000000040df50 R15: 00007fe5cfce86c0 [ 3450.704151] </TASK> [ 3450.706362] [ 3450.706362] Showing all locks held in the system: [ 3450.712570] 1 lock held by rcu_tasks_kthre/13: [ 3450.717037] #0: ffffffffb972c000 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3450.726639] 1 lock held by rcu_tasks_rude_/14: [ 3450.731106] #0: ffffffffb972bd20 (rcu_tasks_rude.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3450.741139] 1 lock held by rcu_tasks_trace/15: [ 3450.745604] #0: ffffffffb972b9e0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3450.755747] 1 lock held by khungtaskd/865: [ 3450.759872] #0: ffffffffb972ccc0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x340 [ 3450.768868] 1 lock held by systemd-journal/1644: [ 3450.773512] #0: ff11000f34a04ad8 (&rq->__lock){-.-.}-{2:2}, at: ep_send_events+0xea/0xa00 [ 3450.781825] [ 3450.783348] ============================================= [ 3450.783348] [ 3449.011268] restraintd[2605]: *** Current Time: Sat Jun 10 05:31:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3509.010466] restraintd[2605]: *** Current Time: Sat Jun 10 05:32:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3569.010481] restraintd[2605]: *** Current Time: Sat Jun 10 05:33:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3573.031190] INFO: task fsstress:570762 blocked for more than 368 seconds. [ 3573.038002] Not tainted 6.4.0-rc5+ #1 [ 3573.042222] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3573.050069] task:fsstress state:D stack:21664 pid:570762 ppid:570760 flags:0x00000002 [ 3573.058534] Call Trace: [ 3573.061014] <TASK> [ 3573.063148] __schedule+0x79c/0x1d70 [ 3573.066757] ? __pfx___schedule+0x10/0x10 [ 3573.070792] ? __lock_acquire+0xbaa/0x1be0 [ 3573.074926] ? __lock_release+0x485/0x960 [ 3573.078973] schedule+0x130/0x220 [ 3573.082321] schedule_timeout+0x22a/0x270 [ 3573.086357] ? __pfx_schedule_timeout+0x10/0x10 [ 3573.090911] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3573.096257] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3573.100639] __wait_for_common+0x1ca/0x5c0 [ 3573.104759] ? __pfx_schedule_timeout+0x10/0x10 [ 3573.109314] ? __pfx___wait_for_common+0x10/0x10 [ 3573.113971] wait_for_completion_state+0x1d/0x40 [ 3573.118609] coredump_wait+0x502/0x750 [ 3573.122390] do_coredump+0x2fa/0x1c10 [ 3573.126079] ? __pfx___lock_release+0x10/0x10 [ 3573.130458] ? __pfx___lock_acquired+0x10/0x10 [ 3573.134921] ? do_raw_spin_trylock+0xb5/0x180 [ 3573.139306] ? __pfx_do_coredump+0x10/0x10 [ 3573.143425] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3573.148504] ? do_raw_spin_unlock+0x55/0x1f0 [ 3573.152801] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3573.157792] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3573.162883] ? __lock_release+0x485/0x960 [ 3573.166929] ? __wait_for_common+0x9e/0x5c0 [ 3573.171136] ? __pfx_dequeue_signal+0x10/0x10 [ 3573.175526] get_signal+0x12f8/0x1990 [ 3573.179223] ? do_send_specific+0xf8/0x280 [ 3573.183344] ? __pfx_get_signal+0x10/0x10 [ 3573.187380] ? do_send_specific+0x110/0x280 [ 3573.191582] ? __pfx_do_send_specific+0x10/0x10 [ 3573.196137] arch_do_signal_or_restart+0x77/0x2f0 [ 3573.200865] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3573.206196] ? do_tkill+0x186/0x200 [ 3573.209739] exit_to_user_mode_loop+0xac/0x160 [ 3573.214205] exit_to_user_mode_prepare+0x142/0x150 [ 3573.219027] syscall_exit_to_user_mode+0x19/0x50 [ 3573.223665] do_syscall_64+0x69/0x90 [ 3573.227264] ? lockdep_hardirqs_on+0x79/0x100 [ 3573.231649] ? do_syscall_64+0x69/0x90 [ 3573.235422] ? do_syscall_64+0x69/0x90 [ 3573.239196] ? lockdep_hardirqs_on+0x79/0x100 [ 3573.243575] ? do_syscall_64+0x69/0x90 [ 3573.247345] ? asm_exc_page_fault+0x22/0x30 [ 3573.251553] ? lockdep_hardirqs_on+0x79/0x100 [ 3573.255934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3573.261000] RIP: 0033:0x7fe5cfaa157c [ 3573.264609] RSP: 002b:00007fffe9f3c6e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3573.272198] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3573.279347] RDX: 0000000000000006 RSI: 000000000008b58a RDI: 000000000008b58a [ 3573.286499] RBP: 000000000008b58a R08: 00007fffe9f3c7b0 R09: 00007fe5cfbb14e0 [ 3573.293650] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3573.300799] R13: 8f5c28f5c28f5c29 R14: 000000000040ac10 R15: 00007fe5cfce86c0 [ 3573.307968] </TASK> [ 3573.310183] INFO: task fsstress:570763 blocked for more than 368 seconds. [ 3573.316995] Not tainted 6.4.0-rc5+ #1 [ 3573.321200] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3573.329044] task:fsstress state:D stack:22832 pid:570763 ppid:570760 flags:0x00000002 [ 3573.337503] Call Trace: [ 3573.339971] <TASK> [ 3573.342100] __schedule+0x79c/0x1d70 [ 3573.345707] ? __pfx___schedule+0x10/0x10 [ 3573.349739] ? __lock_acquire+0xbaa/0x1be0 [ 3573.353868] ? __lock_release+0x485/0x960 [ 3573.357906] schedule+0x130/0x220 [ 3573.361252] schedule_timeout+0x22a/0x270 [ 3573.365286] ? __pfx_schedule_timeout+0x10/0x10 [ 3573.369837] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3573.375182] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3573.379565] __wait_for_common+0x1ca/0x5c0 [ 3573.383679] ? __pfx_schedule_timeout+0x10/0x10 [ 3573.388232] ? __pfx___wait_for_common+0x10/0x10 [ 3573.392890] wait_for_completion_state+0x1d/0x40 [ 3573.397527] coredump_wait+0x502/0x750 [ 3573.401307] do_coredump+0x2fa/0x1c10 [ 3573.404988] ? __pfx___lock_release+0x10/0x10 [ 3573.409368] ? __pfx___lock_acquired+0x10/0x10 [ 3573.413830] ? do_raw_spin_trylock+0xb5/0x180 [ 3573.418206] ? __pfx_do_coredump+0x10/0x10 [ 3573.422329] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3573.427405] ? do_raw_spin_unlock+0x55/0x1f0 [ 3573.431702] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3573.436691] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3573.441782] ? __lock_release+0x485/0x960 [ 3573.445830] ? __wait_for_common+0x9e/0x5c0 [ 3573.450031] ? __pfx_dequeue_signal+0x10/0x10 [ 3573.454419] get_signal+0x12f8/0x1990 [ 3573.458117] ? do_send_specific+0xf8/0x280 [ 3573.462233] ? __pfx_get_signal+0x10/0x10 [ 3573.466263] ? do_send_specific+0x110/0x280 [ 3573.470466] ? __pfx_do_send_specific+0x10/0x10 [ 3573.475027] arch_do_signal_or_restart+0x77/0x2f0 [ 3573.479757] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3573.485090] ? do_tkill+0x186/0x200 [ 3573.488625] exit_to_user_mode_loop+0xac/0x160 [ 3573.493098] exit_to_user_mode_prepare+0x142/0x150 [ 3573.497913] syscall_exit_to_user_mode+0x19/0x50 [ 3573.502550] do_syscall_64+0x69/0x90 [ 3573.506145] ? __task_pid_nr_ns+0x105/0x3c0 [ 3573.510357] ? do_syscall_64+0x69/0x90 [ 3573.514127] ? lockdep_hardirqs_on+0x79/0x100 [ 3573.518506] ? do_syscall_64+0x69/0x90 [ 3573.522273] ? asm_exc_page_fault+0x22/0x30 [ 3573.526478] ? lockdep_hardirqs_on+0x79/0x100 [ 3573.530856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3573.535929] RIP: 0033:0x7fe5cfaa157c [ 3573.539534] RSP: 002b:00007fffe9f3c610 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3573.547125] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3573.554276] RDX: 0000000000000006 RSI: 000000000008b58b RDI: 000000000008b58b [ 3573.561420] RBP: 000000000008b58b R08: 00007fffe9f3c6e0 R09: 00007fe5cfbb14e0 [ 3573.568575] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3573.575726] R13: 8f5c28f5c28f5c29 R14: 000000000040df50 R15: 00007fe5cfce86c0 [ 3573.582896] </TASK> [ 3573.585108] [ 3573.585108] Showing all locks held in the system: [ 3573.591316] 1 lock held by rcu_tasks_kthre/13: [ 3573.595776] #0: ffffffffb972c000 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3573.605379] 1 lock held by rcu_tasks_rude_/14: [ 3573.609845] #0: ffffffffb972bd20 (rcu_tasks_rude.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3573.619875] 1 lock held by rcu_tasks_trace/15: [ 3573.624347] #0: ffffffffb972b9e0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3573.634490] 1 lock held by khungtaskd/865: [ 3573.638611] #0: ffffffffb972ccc0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x340 [ 3573.647618] [ 3573.649139] ============================================= [ 3573.649139] [ 3629.010212] restraintd[2605]: *** Current Time: Sat Jun 10 05:34:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [-- MARK -- Sat Jun 10 09:35:00 2023] [ 3689.011047] restraintd[2605]: *** Current Time: Sat Jun 10 05:35:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3695.910116] INFO: task fsstress:570762 blocked for more than 491 seconds. [ 3695.916930] Not tainted 6.4.0-rc5+ #1 [ 3695.921139] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3695.928985] task:fsstress state:D stack:21664 pid:570762 ppid:570760 flags:0x00000002 [ 3695.937451] Call Trace: [ 3695.939919] <TASK> [ 3695.942046] __schedule+0x79c/0x1d70 [ 3695.945655] ? __pfx___schedule+0x10/0x10 [ 3695.949689] ? __lock_acquire+0xbaa/0x1be0 [ 3695.953824] ? __lock_release+0x485/0x960 [ 3695.957866] schedule+0x130/0x220 [ 3695.961205] schedule_timeout+0x22a/0x270 [ 3695.965244] ? __pfx_schedule_timeout+0x10/0x10 [ 3695.969805] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3695.975161] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3695.979549] __wait_for_common+0x1ca/0x5c0 [ 3695.983669] ? __pfx_schedule_timeout+0x10/0x10 [ 3695.988233] ? __pfx___wait_for_common+0x10/0x10 [ 3695.992891] wait_for_completion_state+0x1d/0x40 [ 3695.997537] coredump_wait+0x502/0x750 [ 3696.001328] do_coredump+0x2fa/0x1c10 [ 3696.005013] ? __pfx___lock_release+0x10/0x10 [ 3696.009393] ? __pfx___lock_acquired+0x10/0x10 [ 3696.013868] ? do_raw_spin_trylock+0xb5/0x180 [ 3696.018248] ? __pfx_do_coredump+0x10/0x10 [ 3696.022373] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3696.027449] ? do_raw_spin_unlock+0x55/0x1f0 [ 3696.031742] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3696.036733] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3696.041826] ? __lock_release+0x485/0x960 [ 3696.045869] ? __wait_for_common+0x9e/0x5c0 [ 3696.050069] ? __pfx_dequeue_signal+0x10/0x10 [ 3696.054460] get_signal+0x12f8/0x1990 [ 3696.058157] ? do_send_specific+0xf8/0x280 [ 3696.062276] ? __pfx_get_signal+0x10/0x10 [ 3696.066314] ? do_send_specific+0x110/0x280 [ 3696.070527] ? __pfx_do_send_specific+0x10/0x10 [ 3696.075087] arch_do_signal_or_restart+0x77/0x2f0 [ 3696.079814] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3696.085147] ? do_tkill+0x186/0x200 [ 3696.088682] exit_to_user_mode_loop+0xac/0x160 [ 3696.093152] exit_to_user_mode_prepare+0x142/0x150 [ 3696.097966] syscall_exit_to_user_mode+0x19/0x50 [ 3696.102606] do_syscall_64+0x69/0x90 [ 3696.106205] ? lockdep_hardirqs_on+0x79/0x100 [ 3696.110590] ? do_syscall_64+0x69/0x90 [ 3696.114362] ? do_syscall_64+0x69/0x90 [ 3696.118137] ? lockdep_hardirqs_on+0x79/0x100 [ 3696.122515] ? do_syscall_64+0x69/0x90 [ 3696.126288] ? asm_exc_page_fault+0x22/0x30 [ 3696.130497] ? lockdep_hardirqs_on+0x79/0x100 [ 3696.134874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3696.139952] RIP: 0033:0x7fe5cfaa157c [ 3696.143546] RSP: 002b:00007fffe9f3c6e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3696.151129] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3696.158281] RDX: 0000000000000006 RSI: 000000000008b58a RDI: 000000000008b58a [ 3696.165431] RBP: 000000000008b58a R08: 00007fffe9f3c7b0 R09: 00007fe5cfbb14e0 [ 3696.172585] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3696.179732] R13: 8f5c28f5c28f5c29 R14: 000000000040ac10 R15: 00007fe5cfce86c0 [ 3696.186900] </TASK> [ 3696.189108] INFO: task fsstress:570763 blocked for more than 491 seconds. [ 3696.195919] Not tainted 6.4.0-rc5+ #1 [ 3696.200126] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3696.207965] task:fsstress state:D stack:22832 pid:570763 ppid:570760 flags:0x00000002 [ 3696.216424] Call Trace: [ 3696.218894] <TASK> [ 3696.221025] __schedule+0x79c/0x1d70 [ 3696.224632] ? __pfx___schedule+0x10/0x10 [ 3696.228666] ? __lock_acquire+0xbaa/0x1be0 [ 3696.232791] ? __lock_release+0x485/0x960 [ 3696.236832] schedule+0x130/0x220 [ 3696.240175] schedule_timeout+0x22a/0x270 [ 3696.244202] ? __pfx_schedule_timeout+0x10/0x10 [ 3696.248754] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3696.254097] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3696.258480] __wait_for_common+0x1ca/0x5c0 [ 3696.262594] ? __pfx_schedule_timeout+0x10/0x10 [ 3696.267150] ? __pfx___wait_for_common+0x10/0x10 [ 3696.271806] wait_for_completion_state+0x1d/0x40 [ 3696.276442] coredump_wait+0x502/0x750 [ 3696.280223] do_coredump+0x2fa/0x1c10 [ 3696.283904] ? __pfx___lock_release+0x10/0x10 [ 3696.288283] ? __pfx___lock_acquired+0x10/0x10 [ 3696.292746] ? do_raw_spin_trylock+0xb5/0x180 [ 3696.297122] ? __pfx_do_coredump+0x10/0x10 [ 3696.301243] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3696.306321] ? do_raw_spin_unlock+0x55/0x1f0 [ 3696.310616] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3696.315600] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3696.320691] ? __lock_release+0x485/0x960 [ 3696.324736] ? __wait_for_common+0x9e/0x5c0 [ 3696.328948] ? __pfx_dequeue_signal+0x10/0x10 [ 3696.333337] get_signal+0x12f8/0x1990 [ 3696.337032] ? do_send_specific+0xf8/0x280 [ 3696.341151] ? __pfx_get_signal+0x10/0x10 [ 3696.345187] ? do_send_specific+0x110/0x280 [ 3696.349392] ? __pfx_do_send_specific+0x10/0x10 [ 3696.353963] arch_do_signal_or_restart+0x77/0x2f0 [ 3696.358691] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3696.364035] ? do_tkill+0x186/0x200 [ 3696.367566] exit_to_user_mode_loop+0xac/0x160 [ 3696.372038] exit_to_user_mode_prepare+0x142/0x150 [ 3696.376855] syscall_exit_to_user_mode+0x19/0x50 [ 3696.381492] do_syscall_64+0x69/0x90 [ 3696.385086] ? __task_pid_nr_ns+0x105/0x3c0 [ 3696.389299] ? do_syscall_64+0x69/0x90 [ 3696.393070] ? lockdep_hardirqs_on+0x79/0x100 [ 3696.397446] ? do_syscall_64+0x69/0x90 [ 3696.401217] ? asm_exc_page_fault+0x22/0x30 [ 3696.405421] ? lockdep_hardirqs_on+0x79/0x100 [ 3696.409799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3696.414873] RIP: 0033:0x7fe5cfaa157c [ 3696.418471] RSP: 002b:00007fffe9f3c610 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3696.426053] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3696.433205] RDX: 0000000000000006 RSI: 000000000008b58b RDI: 000000000008b58b [ 3696.440353] RBP: 000000000008b58b R08: 00007fffe9f3c6e0 R09: 00007fe5cfbb14e0 [ 3696.447505] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3696.454653] R13: 8f5c28f5c28f5c29 R14: 000000000040df50 R15: 00007fe5cfce86c0 [ 3696.461826] </TASK> [ 3696.464034] [ 3696.464034] Showing all locks held in the system: [ 3696.470235] 1 lock held by rcu_tasks_kthre/13: [ 3696.474703] #0: ffffffffb972c000 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3696.484298] 1 lock held by rcu_tasks_rude_/14: [ 3696.488757] #0: ffffffffb972bd20 (rcu_tasks_rude.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3696.498790] 1 lock held by rcu_tasks_trace/15: [ 3696.503249] #0: ffffffffb972b9e0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3696.513394] 1 lock held by khungtaskd/865: [ 3696.517516] #0: ffffffffb972ccc0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x340 [ 3696.526526] [ 3696.528044] ============================================= [ 3696.528044] [ 3749.010553] restraintd[2605]: *** Current Time: Sat Jun 10 05:36:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3809.009825] restraintd[2605]: *** Current Time: Sat Jun 10 05:37:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3818.789022] INFO: task fsstress:570762 blocked for more than 614 seconds. [ 3818.795829] Not tainted 6.4.0-rc5+ #1 [ 3818.800036] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3818.807891] task:fsstress state:D stack:21664 pid:570762 ppid:570760 flags:0x00000002 [ 3818.816352] Call Trace: [ 3818.818821] <TASK> [ 3818.820946] __schedule+0x79c/0x1d70 [ 3818.824557] ? __pfx___schedule+0x10/0x10 [ 3818.828592] ? __lock_acquire+0xbaa/0x1be0 [ 3818.832725] ? __lock_release+0x485/0x960 [ 3818.836772] schedule+0x130/0x220 [ 3818.840120] schedule_timeout+0x22a/0x270 [ 3818.844150] ? __pfx_schedule_timeout+0x10/0x10 [ 3818.848707] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3818.854062] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3818.858452] __wait_for_common+0x1ca/0x5c0 [ 3818.862572] ? __pfx_schedule_timeout+0x10/0x10 [ 3818.867132] ? __pfx___wait_for_common+0x10/0x10 [ 3818.871789] wait_for_completion_state+0x1d/0x40 [ 3818.876428] coredump_wait+0x502/0x750 [ 3818.880221] do_coredump+0x2fa/0x1c10 [ 3818.883908] ? __pfx___lock_release+0x10/0x10 [ 3818.888294] ? __pfx___lock_acquired+0x10/0x10 [ 3818.892768] ? do_raw_spin_trylock+0xb5/0x180 [ 3818.897152] ? __pfx_do_coredump+0x10/0x10 [ 3818.901280] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3818.906359] ? do_raw_spin_unlock+0x55/0x1f0 [ 3818.910657] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3818.915642] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3818.920740] ? __lock_release+0x485/0x960 [ 3818.924784] ? __wait_for_common+0x9e/0x5c0 [ 3818.928992] ? __pfx_dequeue_signal+0x10/0x10 [ 3818.933382] get_signal+0x12f8/0x1990 [ 3818.937079] ? do_send_specific+0xf8/0x280 [ 3818.941205] ? __pfx_get_signal+0x10/0x10 [ 3818.945244] ? do_send_specific+0x110/0x280 [ 3818.949457] ? __pfx_do_send_specific+0x10/0x10 [ 3818.954018] arch_do_signal_or_restart+0x77/0x2f0 [ 3818.958746] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3818.964086] ? do_tkill+0x186/0x200 [ 3818.967617] exit_to_user_mode_loop+0xac/0x160 [ 3818.972082] exit_to_user_mode_prepare+0x142/0x150 [ 3818.976904] syscall_exit_to_user_mode+0x19/0x50 [ 3818.981544] do_syscall_64+0x69/0x90 [ 3818.985146] ? lockdep_hardirqs_on+0x79/0x100 [ 3818.989530] ? do_syscall_64+0x69/0x90 [ 3818.993312] ? do_syscall_64+0x69/0x90 [ 3818.997081] ? lockdep_hardirqs_on+0x79/0x100 [ 3819.001465] ? do_syscall_64+0x69/0x90 [ 3819.005242] ? asm_exc_page_fault+0x22/0x30 [ 3819.009453] ? lockdep_hardirqs_on+0x79/0x100 [ 3819.013839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3819.018912] RIP: 0033:0x7fe5cfaa157c [ 3819.022515] RSP: 002b:00007fffe9f3c6e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3819.030103] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3819.037257] RDX: 0000000000000006 RSI: 000000000008b58a RDI: 000000000008b58a [ 3819.044415] RBP: 000000000008b58a R08: 00007fffe9f3c7b0 R09: 00007fe5cfbb14e0 [ 3819.051564] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3819.058709] R13: 8f5c28f5c28f5c29 R14: 000000000040ac10 R15: 00007fe5cfce86c0 [ 3819.065896] </TASK> [ 3819.068107] INFO: task fsstress:570763 blocked for more than 614 seconds. [ 3819.074916] Not tainted 6.4.0-rc5+ #1 [ 3819.079121] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3819.086961] task:fsstress state:D stack:22832 pid:570763 ppid:570760 flags:0x00000002 [ 3819.095411] Call Trace: [ 3819.097897] <TASK> [ 3819.100025] __schedule+0x79c/0x1d70 [ 3819.103629] ? __pfx___schedule+0x10/0x10 [ 3819.107660] ? __lock_acquire+0xbaa/0x1be0 [ 3819.111787] ? __lock_release+0x485/0x960 [ 3819.115828] schedule+0x130/0x220 [ 3819.119172] schedule_timeout+0x22a/0x270 [ 3819.123208] ? __pfx_schedule_timeout+0x10/0x10 [ 3819.127760] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 3819.133107] ? _raw_spin_unlock_irq+0x2a/0x50 [ 3819.137490] __wait_for_common+0x1ca/0x5c0 [ 3819.141612] ? __pfx_schedule_timeout+0x10/0x10 [ 3819.146176] ? __pfx___wait_for_common+0x10/0x10 [ 3819.150829] wait_for_completion_state+0x1d/0x40 [ 3819.155464] coredump_wait+0x502/0x750 [ 3819.159248] do_coredump+0x2fa/0x1c10 [ 3819.162933] ? __pfx___lock_release+0x10/0x10 [ 3819.167312] ? __pfx___lock_acquired+0x10/0x10 [ 3819.171779] ? do_raw_spin_trylock+0xb5/0x180 [ 3819.176162] ? __pfx_do_coredump+0x10/0x10 [ 3819.180287] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3819.185364] ? do_raw_spin_unlock+0x55/0x1f0 [ 3819.189661] ? _raw_spin_unlock_irqrestore+0x42/0x70 [ 3819.194654] ? __debug_check_no_obj_freed+0x1e8/0x3c0 [ 3819.199747] ? __lock_release+0x485/0x960 [ 3819.203795] ? __wait_for_common+0x9e/0x5c0 [ 3819.207998] ? __pfx_dequeue_signal+0x10/0x10 [ 3819.212397] get_signal+0x12f8/0x1990 [ 3819.216094] ? do_send_specific+0xf8/0x280 [ 3819.220222] ? __pfx_get_signal+0x10/0x10 [ 3819.224258] ? do_send_specific+0x110/0x280 [ 3819.228470] ? __pfx_do_send_specific+0x10/0x10 [ 3819.233032] arch_do_signal_or_restart+0x77/0x2f0 [ 3819.237761] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 3819.243101] ? do_tkill+0x186/0x200 [ 3819.246636] exit_to_user_mode_loop+0xac/0x160 [ 3819.251104] exit_to_user_mode_prepare+0x142/0x150 [ 3819.255927] syscall_exit_to_user_mode+0x19/0x50 [ 3819.260571] do_syscall_64+0x69/0x90 [ 3819.264173] ? __task_pid_nr_ns+0x105/0x3c0 [ 3819.268387] ? do_syscall_64+0x69/0x90 [ 3819.272164] ? lockdep_hardirqs_on+0x79/0x100 [ 3819.276554] ? do_syscall_64+0x69/0x90 [ 3819.280332] ? asm_exc_page_fault+0x22/0x30 [ 3819.284544] ? lockdep_hardirqs_on+0x79/0x100 [ 3819.288930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3819.294005] RIP: 0033:0x7fe5cfaa157c [ 3819.297609] RSP: 002b:00007fffe9f3c610 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 3819.305200] RAX: 0000000000000000 RBX: 00007fe5cfce8740 RCX: 00007fe5cfaa157c [ 3819.312356] RDX: 0000000000000006 RSI: 000000000008b58b RDI: 000000000008b58b [ 3819.319508] RBP: 000000000008b58b R08: 00007fffe9f3c6e0 R09: 00007fe5cfbb14e0 [ 3819.326662] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006 [ 3819.333813] R13: 8f5c28f5c28f5c29 R14: 000000000040df50 R15: 00007fe5cfce86c0 [ 3819.340992] </TASK> [ 3819.343201] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 3819.351395] [ 3819.351395] Showing all locks held in the system: [ 3819.357596] 1 lock held by rcu_tasks_kthre/13: [ 3819.362067] #0: ffffffffb972c000 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3819.371670] 1 lock held by rcu_tasks_rude_/14: [ 3819.376142] #0: ffffffffb972bd20 (rcu_tasks_rude.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3819.386170] 1 lock held by rcu_tasks_trace/15: [ 3819.390638] #0: ffffffffb972b9e0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0x5c0 [ 3819.400783] 1 lock held by khungtaskd/865: [ 3819.404901] #0: ffffffffb972ccc0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x340 [ 3819.413920] [ 3819.415443] ============================================= [ 3819.415443] [ 3869.010274] restraintd[2605]: *** Current Time: Sat Jun 10 05:38:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [ 3929.010015] restraintd[2605]: *** Current Time: Sat Jun 10 05:39:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 ... ... [100469.009966] restraintd[2605]: *** Current Time: Sun Jun 11 08:28:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 [100529.010810] restraintd[2605]: *** Current Time: Sun Jun 11 08:29:25 2023 Localwatchdog at: Mon Jun 12 04:37:25 2023 ... ...