[ 789.969865] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 789.972253] nipa-hw-worker: [5/46] Retrying drivers/net:napi_threaded.py
[ 790.119775] kselftest: Running tests in drivers/net
[ 961.016064] kworker/u130:6 (847) used greatest stack depth: 21456 bytes left
[ 989.687362] INFO: task python3:5912 blocked for more than 122 seconds.
[ 989.695577] Not tainted 7.1.0-rc4-lzvd-g4f4f46a1669e #1
[ 989.703373] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.712961] task:python3 state:D stack:25672 pid:5912 tgid:5912 ppid:5911 task_flags:0x400100 flags:0x00080000
[ 989.726166] Call Trace:
[ 989.729703]
[ 989.732852] __schedule+0xcc3/0x19c0
[ 989.737668] ? io_schedule_timeout+0x140/0x140
[ 989.743451] ? find_held_lock+0x2b/0x80
[ 989.748556] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.754440] schedule+0xd8/0x260
[ 989.758849] schedule_preempt_disabled+0x18/0x30
[ 989.764829] __mutex_lock+0x6af/0x2010
[ 989.769834] ? threaded_store+0x132/0x220
[ 989.775134] ? ww_mutex_lock+0x160/0x160
[ 989.780332] ? selinux_inode_free_security+0x330/0x330
[ 989.786891] ? cap_capable+0x1d6/0x3e0
[ 989.791898] ? threaded_store+0x132/0x220
[ 989.797198] threaded_store+0x132/0x220
[ 989.802297] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.807598] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.812894] ? sysfs_kf_write+0x65/0x160
[ 989.818093] ? sysfs_file_ops+0x140/0x140
[ 989.823387] kernfs_fop_write_iter+0x335/0x510
[ 989.829172] ? kernfs_ops+0xf0/0xf0
[ 989.833872] new_sync_write+0x333/0x750
[ 989.838974] ? __lock_acquire+0x508/0xc10
[ 989.844269] ? new_sync_read+0x740/0x740
[ 989.849469] ? lock_acquire.part.0+0xbc/0x260
[ 989.855144] ? ksys_write+0x116/0x250
[ 989.860053] vfs_write+0x657/0x9b0
[ 989.864668] ksys_write+0x116/0x250
[ 989.869379] ? __ia32_sys_read+0xc0/0xc0
[ 989.874577] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.880167] ? rcu_is_watching+0x15/0xd0
[ 989.885368] do_syscall_64+0xf3/0x650
[ 989.890273] ? trace_hardirqs_off+0xd/0x30
[ 989.895668] ? exc_page_fault+0xda/0xf0
[ 989.900770] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.907235] RIP: 0033:0x7f396042f22e
[ 989.912044] RSP: 002b:00007ffe73164370 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.921342] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f396042f22e
[ 989.930147] RDX: 0000000000000001 RSI: 00005629790126b0 RDI: 0000000000000007
[ 989.938952] RBP: 00007ffe73164380 R08: 0000000000000000 R09: 0000000000000000
[ 989.947761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39602a7390
[ 989.956570] R13: 00005629790126b0 R14: 0000000000000007 R15: 0000000000000003
[ 989.965388]
[ 989.968701] INFO: task python3:5912 is blocked on a mutex likely owned by task python3:3850.
[ 989.978973] task:python3 state:D stack:25672 pid:3850 tgid:3850 ppid:3849 task_flags:0x400100 flags:0x00080802
[ 989.992173] Call Trace:
[ 989.995710]
[ 989.998862] __schedule+0xcc3/0x19c0
[ 990.003670] ? io_schedule_timeout+0x140/0x140
[ 990.009453] ? find_held_lock+0x2b/0x80
[ 990.014556] ? __try_to_del_timer_sync+0x155/0x1f0
[ 990.020732] schedule+0xd8/0x260
[ 990.025149] schedule_timeout+0x13f/0x290
[ 990.030447] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.036816] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.042504] ? __free_object+0x2ad/0x490
[ 990.047703] ? msleep+0x1e/0x30
[ 990.052025] msleep+0x1b/0x30
[ 990.056149] napi_set_threaded+0x3a5/0x440
[ 990.061543] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.067036] netif_set_threaded+0x257/0x400
[ 990.072517] threaded_store+0x1b8/0x220
[ 990.077620] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.082917] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.088213] ? sysfs_kf_write+0x65/0x160
[ 990.093409] ? sysfs_file_ops+0x140/0x140
[ 990.098703] kernfs_fop_write_iter+0x335/0x510
[ 990.104487] ? kernfs_ops+0xf0/0xf0
[ 990.109202] new_sync_write+0x333/0x750
[ 990.114302] ? __lock_acquire+0x508/0xc10
[ 990.119597] ? new_sync_read+0x740/0x740
[ 990.124794] ? lock_acquire.part.0+0xbc/0x260
[ 990.130480] ? ksys_write+0x116/0x250
[ 990.135389] vfs_write+0x657/0x9b0
[ 990.140003] ksys_write+0x116/0x250
[ 990.144716] ? __ia32_sys_read+0xc0/0xc0
[ 990.149912] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.155501] ? rcu_is_watching+0x15/0xd0
[ 990.160699] do_syscall_64+0xf3/0x650
[ 990.165605] ? trace_hardirqs_off+0xd/0x30
[ 990.170996] ? exc_page_fault+0xda/0xf0
[ 990.176097] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.182563] RIP: 0033:0x7f8bdc19722e
[ 990.187368] RSP: 002b:00007ffe85e6fdc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.196663] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8bdc19722e
[ 990.205469] RDX: 0000000000000001 RSI: 0000557102b936b0 RDI: 0000000000000007
[ 990.214277] RBP: 00007ffe85e6fdd0 R08: 0000000000000000 R09: 0000000000000000
[ 990.223075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bdc00f390
[ 990.231881] R13: 0000557102b936b0 R14: 0000000000000007 R15: 0000000000000003
[ 990.240694]
[ 990.243952] \x0aShowing all locks held in the system:
[ 990.252490] 1 lock held by khungtaskd/185:
[ 990.257884] #0: ffffffffa90fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.269354] 2 locks held by systemd-journal/801:
[ 990.275332] #0: ff1100180e6b72e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 990.285219] #1: ffffffffa93029a0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: dput.part.0+0x2fd/0x410
[ 990.297458] 4 locks held by python3/3850:
[ 990.302749] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.312636] #1: ff1100013d473880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.323596] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.334752] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.344851] 4 locks held by python3/5912:
[ 990.350140] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.360025] #1: ff11000182653880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.370987] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.382142] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.392229]
[ 990.394693] =============================================\x0a
[ 1112.569382] INFO: task python3:5912 blocked for more than 245 seconds.
[ 1112.577529] Not tainted 7.1.0-rc4-lzvd-g4f4f46a1669e #1
[ 1112.584781] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.594372] task:python3 state:D stack:25672 pid:5912 tgid:5912 ppid:5911 task_flags:0x400100 flags:0x00080000
[ 1112.607577] Call Trace:
[ 1112.611116]
[ 1112.614267] __schedule+0xcc3/0x19c0
[ 1112.619082] ? io_schedule_timeout+0x140/0x140
[ 1112.624869] ? find_held_lock+0x2b/0x80
[ 1112.629977] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.635862] schedule+0xd8/0x260
[ 1112.640280] schedule_preempt_disabled+0x18/0x30
[ 1112.646262] __mutex_lock+0x6af/0x2010
[ 1112.651270] ? threaded_store+0x132/0x220
[ 1112.656569] ? ww_mutex_lock+0x160/0x160
[ 1112.661769] ? selinux_inode_free_security+0x330/0x330
[ 1112.668338] ? cap_capable+0x1d6/0x3e0
[ 1112.673348] ? threaded_store+0x132/0x220
[ 1112.678645] threaded_store+0x132/0x220
[ 1112.683750] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.689050] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.694349] ? sysfs_kf_write+0x65/0x160
[ 1112.699552] ? sysfs_file_ops+0x140/0x140
[ 1112.704849] kernfs_fop_write_iter+0x335/0x510
[ 1112.710626] ? kernfs_ops+0xf0/0xf0
[ 1112.715339] new_sync_write+0x333/0x750
[ 1112.720443] ? __lock_acquire+0x508/0xc10
[ 1112.725740] ? new_sync_read+0x740/0x740
[ 1112.730943] ? lock_acquire.part.0+0xbc/0x260
[ 1112.736629] ? ksys_write+0x116/0x250
[ 1112.741542] vfs_write+0x657/0x9b0
[ 1112.746159] ksys_write+0x116/0x250
[ 1112.750871] ? __ia32_sys_read+0xc0/0xc0
[ 1112.756072] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.761662] ? rcu_is_watching+0x15/0xd0
[ 1112.766866] do_syscall_64+0xf3/0x650
[ 1112.771775] ? trace_hardirqs_off+0xd/0x30
[ 1112.777171] ? exc_page_fault+0xda/0xf0
[ 1112.782273] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.788743] RIP: 0033:0x7f396042f22e
[ 1112.793554] RSP: 002b:00007ffe73164370 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.802853] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f396042f22e
[ 1112.811663] RDX: 0000000000000001 RSI: 00005629790126b0 RDI: 0000000000000007
[ 1112.820472] RBP: 00007ffe73164380 R08: 0000000000000000 R09: 0000000000000000
[ 1112.829283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39602a7390
[ 1112.838093] R13: 00005629790126b0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.846908]
[ 1112.850185] INFO: task python3:5912 is blocked on a mutex likely owned by task python3:3850.
[ 1112.860459] task:python3 state:D stack:25672 pid:3850 tgid:3850 ppid:3849 task_flags:0x400100 flags:0x00080802
[ 1112.873661] Call Trace:
[ 1112.877201]
[ 1112.880353] __schedule+0xcc3/0x19c0
[ 1112.885156] ? io_schedule_timeout+0x140/0x140
[ 1112.890940] ? find_held_lock+0x2b/0x80
[ 1112.896038] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.902216] schedule+0xd8/0x260
[ 1112.906633] schedule_timeout+0x13f/0x290
[ 1112.911930] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.918300] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.923981] ? __free_object+0x2ad/0x490
[ 1112.929182] ? msleep+0x1e/0x30
[ 1112.933498] msleep+0x1b/0x30
[ 1112.937626] napi_set_threaded+0x3a5/0x440
[ 1112.943012] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.948506] netif_set_threaded+0x257/0x400
[ 1112.954001] threaded_store+0x1b8/0x220
[ 1112.959103] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.964403] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.969698] ? sysfs_kf_write+0x65/0x160
[ 1112.974899] ? sysfs_file_ops+0x140/0x140
[ 1112.980197] kernfs_fop_write_iter+0x335/0x510
[ 1112.985981] ? kernfs_ops+0xf0/0xf0
[ 1112.990693] new_sync_write+0x333/0x750
[ 1112.995796] ? __lock_acquire+0x508/0xc10
[ 1113.001093] ? new_sync_read+0x740/0x740
[ 1113.006295] ? lock_acquire.part.0+0xbc/0x260
[ 1113.011983] ? ksys_write+0x116/0x250
[ 1113.016892] vfs_write+0x657/0x9b0
[ 1113.021507] ksys_write+0x116/0x250
[ 1113.026218] ? __ia32_sys_read+0xc0/0xc0
[ 1113.031416] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.037004] ? rcu_is_watching+0x15/0xd0
[ 1113.042202] do_syscall_64+0xf3/0x650
[ 1113.047109] ? trace_hardirqs_off+0xd/0x30
[ 1113.052496] ? exc_page_fault+0xda/0xf0
[ 1113.057591] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.064057] RIP: 0033:0x7f8bdc19722e
[ 1113.068866] RSP: 002b:00007ffe85e6fdc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.078165] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8bdc19722e
[ 1113.086974] RDX: 0000000000000001 RSI: 0000557102b936b0 RDI: 0000000000000007
[ 1113.095783] RBP: 00007ffe85e6fdd0 R08: 0000000000000000 R09: 0000000000000000
[ 1113.104592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bdc00f390
[ 1113.113399] R13: 0000557102b936b0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.122214]
[ 1113.125478] \x0aShowing all locks held in the system:
[ 1113.134019] 1 lock held by khungtaskd/185:
[ 1113.139412] #0: ffffffffa90fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.150893] 4 locks held by python3/3850:
[ 1113.156191] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.166081] #1: ff1100013d473880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.177033] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.188193] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.198286] 4 locks held by python3/5912:
[ 1113.203581] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.213471] #1: ff11000182653880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.224434] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.235592] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.245675]
[ 1113.248142] =============================================\x0a
[ 1235.449438] INFO: task python3:5912 blocked for more than 368 seconds.
[ 1235.457587] Not tainted 7.1.0-rc4-lzvd-g4f4f46a1669e #1
[ 1235.464838] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.474427] task:python3 state:D stack:25672 pid:5912 tgid:5912 ppid:5911 task_flags:0x400100 flags:0x00080002
[ 1235.487634] Call Trace:
[ 1235.491175]
[ 1235.494327] __schedule+0xcc3/0x19c0
[ 1235.499145] ? io_schedule_timeout+0x140/0x140
[ 1235.504932] ? find_held_lock+0x2b/0x80
[ 1235.510038] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.515923] schedule+0xd8/0x260
[ 1235.520341] schedule_preempt_disabled+0x18/0x30
[ 1235.526321] __mutex_lock+0x6af/0x2010
[ 1235.531318] ? threaded_store+0x132/0x220
[ 1235.536617] ? ww_mutex_lock+0x160/0x160
[ 1235.541816] ? selinux_inode_free_security+0x330/0x330
[ 1235.548386] ? cap_capable+0x1d6/0x3e0
[ 1235.553399] ? threaded_store+0x132/0x220
[ 1235.558699] threaded_store+0x132/0x220
[ 1235.563801] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.569099] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.574400] ? sysfs_kf_write+0x65/0x160
[ 1235.579603] ? sysfs_file_ops+0x140/0x140
[ 1235.584899] kernfs_fop_write_iter+0x335/0x510
[ 1235.590682] ? kernfs_ops+0xf0/0xf0
[ 1235.595392] new_sync_write+0x333/0x750
[ 1235.600496] ? __lock_acquire+0x508/0xc10
[ 1235.605791] ? new_sync_read+0x740/0x740
[ 1235.610993] ? lock_acquire.part.0+0xbc/0x260
[ 1235.616679] ? ksys_write+0x116/0x250
[ 1235.621591] vfs_write+0x657/0x9b0
[ 1235.626207] ksys_write+0x116/0x250
[ 1235.630920] ? __ia32_sys_read+0xc0/0xc0
[ 1235.636120] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.641701] ? rcu_is_watching+0x15/0xd0
[ 1235.646906] do_syscall_64+0xf3/0x650
[ 1235.651814] ? trace_hardirqs_off+0xd/0x30
[ 1235.657208] ? exc_page_fault+0xda/0xf0
[ 1235.662309] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.668779] RIP: 0033:0x7f396042f22e
[ 1235.673590] RSP: 002b:00007ffe73164370 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.682889] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f396042f22e
[ 1235.691698] RDX: 0000000000000001 RSI: 00005629790126b0 RDI: 0000000000000007
[ 1235.700508] RBP: 00007ffe73164380 R08: 0000000000000000 R09: 0000000000000000
[ 1235.709315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39602a7390
[ 1235.718126] R13: 00005629790126b0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.726939]
[ 1235.730216] INFO: task python3:5912 is blocked on a mutex likely owned by task python3:3850.
[ 1235.740489] task:python3 state:D stack:25672 pid:3850 tgid:3850 ppid:3849 task_flags:0x400100 flags:0x00080802
[ 1235.753692] Call Trace:
[ 1235.757229]
[ 1235.760379] __schedule+0xcc3/0x19c0
[ 1235.765191] ? io_schedule_timeout+0x140/0x140
[ 1235.770976] ? find_held_lock+0x2b/0x80
[ 1235.776080] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.782261] schedule+0xd8/0x260
[ 1235.786678] schedule_timeout+0x13f/0x290
[ 1235.791976] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.798337] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.804029] ? __free_object+0x2ad/0x490
[ 1235.809229] ? msleep+0x1e/0x30
[ 1235.813550] msleep+0x1b/0x30
[ 1235.817678] napi_set_threaded+0x3a5/0x440
[ 1235.823075] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.828568] netif_set_threaded+0x257/0x400
[ 1235.834063] threaded_store+0x1b8/0x220
[ 1235.839169] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.844467] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.849753] ? sysfs_kf_write+0x65/0x160
[ 1235.854954] ? sysfs_file_ops+0x140/0x140
[ 1235.860251] kernfs_fop_write_iter+0x335/0x510
[ 1235.866035] ? kernfs_ops+0xf0/0xf0
[ 1235.870746] new_sync_write+0x333/0x750
[ 1235.875851] ? __lock_acquire+0x508/0xc10
[ 1235.881149] ? new_sync_read+0x740/0x740
[ 1235.886351] ? lock_acquire.part.0+0xbc/0x260
[ 1235.892038] ? ksys_write+0x116/0x250
[ 1235.896940] vfs_write+0x657/0x9b0
[ 1235.901558] ksys_write+0x116/0x250
[ 1235.906273] ? __ia32_sys_read+0xc0/0xc0
[ 1235.911468] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.917060] ? rcu_is_watching+0x15/0xd0
[ 1235.922259] do_syscall_64+0xf3/0x650
[ 1235.927165] ? trace_hardirqs_off+0xd/0x30
[ 1235.932551] ? exc_page_fault+0xda/0xf0
[ 1235.937654] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.944115] RIP: 0033:0x7f8bdc19722e
[ 1235.948923] RSP: 002b:00007ffe85e6fdc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.958223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8bdc19722e
[ 1235.967034] RDX: 0000000000000001 RSI: 0000557102b936b0 RDI: 0000000000000007
[ 1235.975840] RBP: 00007ffe85e6fdd0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.984647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bdc00f390
[ 1235.993457] R13: 0000557102b936b0 R14: 0000000000000007 R15: 0000000000000003
[ 1236.002269]
[ 1236.005535] \x0aShowing all locks held in the system:
[ 1236.014075] 1 lock held by khungtaskd/185:
[ 1236.019468] #0: ffffffffa90fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.030941] 1 lock held by systemd-journal/801:
[ 1236.036824] #0: ff1100180dcb72e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1236.046721] 4 locks held by python3/3850:
[ 1236.052015] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.061907] #1: ff1100013d473880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.072871] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.084026] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.094123] 4 locks held by python3/5912:
[ 1236.099419] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.109310] #1: ff11000182653880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.120273] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.131433] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.141522]
[ 1236.143987] =============================================\x0a
[ 1358.330507] INFO: task python3:5912 blocked for more than 491 seconds.
[ 1358.338655] Not tainted 7.1.0-rc4-lzvd-g4f4f46a1669e #1
[ 1358.345905] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.355491] task:python3 state:D stack:25672 pid:5912 tgid:5912 ppid:5911 task_flags:0x400100 flags:0x00080002
[ 1358.368698] Call Trace:
[ 1358.372235]
[ 1358.375387] __schedule+0xcc3/0x19c0
[ 1358.380203] ? io_schedule_timeout+0x140/0x140
[ 1358.385988] ? find_held_lock+0x2b/0x80
[ 1358.391093] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.396980] schedule+0xd8/0x260
[ 1358.401396] schedule_preempt_disabled+0x18/0x30
[ 1358.407375] __mutex_lock+0x6af/0x2010
[ 1358.412377] ? threaded_store+0x132/0x220
[ 1358.417674] ? ww_mutex_lock+0x160/0x160
[ 1358.422872] ? selinux_inode_free_security+0x330/0x330
[ 1358.429440] ? cap_capable+0x1d6/0x3e0
[ 1358.434447] ? threaded_store+0x132/0x220
[ 1358.439743] threaded_store+0x132/0x220
[ 1358.444844] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.450143] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.455441] ? sysfs_kf_write+0x65/0x160
[ 1358.460642] ? sysfs_file_ops+0x140/0x140
[ 1358.465937] kernfs_fop_write_iter+0x335/0x510
[ 1358.471720] ? kernfs_ops+0xf0/0xf0
[ 1358.476429] new_sync_write+0x333/0x750
[ 1358.481534] ? __lock_acquire+0x508/0xc10
[ 1358.486820] ? new_sync_read+0x740/0x740
[ 1358.492020] ? lock_acquire.part.0+0xbc/0x260
[ 1358.497706] ? ksys_write+0x116/0x250
[ 1358.502614] vfs_write+0x657/0x9b0
[ 1358.507226] ksys_write+0x116/0x250
[ 1358.511937] ? __ia32_sys_read+0xc0/0xc0
[ 1358.517133] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.522723] ? rcu_is_watching+0x15/0xd0
[ 1358.527924] do_syscall_64+0xf3/0x650
[ 1358.532821] ? trace_hardirqs_off+0xd/0x30
[ 1358.538216] ? exc_page_fault+0xda/0xf0
[ 1358.543318] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.549785] RIP: 0033:0x7f396042f22e
[ 1358.554593] RSP: 002b:00007ffe73164370 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.563892] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f396042f22e
[ 1358.572697] RDX: 0000000000000001 RSI: 00005629790126b0 RDI: 0000000000000007
[ 1358.581502] RBP: 00007ffe73164380 R08: 0000000000000000 R09: 0000000000000000
[ 1358.590307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39602a7390
[ 1358.599113] R13: 00005629790126b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.607924]
[ 1358.611205] INFO: task python3:5912 is blocked on a mutex likely owned by task python3:3850.
[ 1358.621478] task:python3 state:D stack:25672 pid:3850 tgid:3850 ppid:3849 task_flags:0x400100 flags:0x00080802
[ 1358.634678] Call Trace:
[ 1358.638208]
[ 1358.641358] __schedule+0xcc3/0x19c0
[ 1358.646166] ? io_schedule_timeout+0x140/0x140
[ 1358.651951] ? find_held_lock+0x2b/0x80
[ 1358.657054] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.663232] schedule+0xd8/0x260
[ 1358.667649] schedule_timeout+0x13f/0x290
[ 1358.672945] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.679316] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.685002] ? __free_object+0x2ad/0x490
[ 1358.690195] ? msleep+0x1e/0x30
[ 1358.694517] msleep+0x1b/0x30
[ 1358.698635] napi_set_threaded+0x3a5/0x440
[ 1358.704030] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.709525] netif_set_threaded+0x257/0x400
[ 1358.715018] threaded_store+0x1b8/0x220
[ 1358.720120] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.725408] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.730705] ? sysfs_kf_write+0x65/0x160
[ 1358.735904] ? sysfs_file_ops+0x140/0x140
[ 1358.741198] kernfs_fop_write_iter+0x335/0x510
[ 1358.746982] ? kernfs_ops+0xf0/0xf0
[ 1358.751691] new_sync_write+0x333/0x750
[ 1358.756793] ? __lock_acquire+0x508/0xc10
[ 1358.762087] ? new_sync_read+0x740/0x740
[ 1358.767285] ? lock_acquire.part.0+0xbc/0x260
[ 1358.772968] ? ksys_write+0x116/0x250
[ 1358.777879] vfs_write+0x657/0x9b0
[ 1358.782492] ksys_write+0x116/0x250
[ 1358.787203] ? __ia32_sys_read+0xc0/0xc0
[ 1358.792402] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.797990] ? rcu_is_watching+0x15/0xd0
[ 1358.803190] do_syscall_64+0xf3/0x650
[ 1358.808097] ? trace_hardirqs_off+0xd/0x30
[ 1358.813489] ? exc_page_fault+0xda/0xf0
[ 1358.818590] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.825054] RIP: 0033:0x7f8bdc19722e
[ 1358.829861] RSP: 002b:00007ffe85e6fdc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.839158] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8bdc19722e
[ 1358.847957] RDX: 0000000000000001 RSI: 0000557102b936b0 RDI: 0000000000000007
[ 1358.856766] RBP: 00007ffe85e6fdd0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.865574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bdc00f390
[ 1358.874382] R13: 0000557102b936b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.883197]
[ 1358.886462] \x0aShowing all locks held in the system:
[ 1358.894993] 1 lock held by khungtaskd/185:
[ 1358.900383] #0: ffffffffa90fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.911863] 4 locks held by python3/3850:
[ 1358.917160] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.927047] #1: ff1100013d473880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.938008] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.949163] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.959254] 4 locks held by python3/5912:
[ 1358.964538] #0: ff1100012ea793e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.974424] #1: ff11000182653880 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.985384] #2: ff1100011194eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.996541] #3: ff11000122091d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.006631]
[ 1359.009096] =============================================\x0a