[ 788.177444] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 788.180988] nipa-hw-worker: [5/46] Retrying drivers/net:napi_threaded.py
[ 788.310777] kselftest: Running tests in drivers/net
[ 989.662334] INFO: task python3:5840 blocked for more than 122 seconds.
[ 989.670533] Not tainted 7.1.0-rc3-lgtb-g911016d20656 #1
[ 989.678096] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.687688] task:python3 state:D stack:25672 pid:5840 tgid:5840 ppid:5839 task_flags:0x400100 flags:0x00080000
[ 989.700897] Call Trace:
[ 989.704436]
[ 989.707586] __schedule+0xcc3/0x19c0
[ 989.712407] ? io_schedule_timeout+0x140/0x140
[ 989.718193] ? find_held_lock+0x2b/0x80
[ 989.723298] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.729182] schedule+0xd4/0x260
[ 989.733600] schedule_preempt_disabled+0x18/0x30
[ 989.739580] __mutex_lock+0x6a3/0x2000
[ 989.744576] ? threaded_store+0x132/0x220
[ 989.749875] ? ww_mutex_lock+0x160/0x160
[ 989.755075] ? selinux_inode_free_security+0x330/0x330
[ 989.761645] ? cap_capable+0x1d6/0x3e0
[ 989.766652] ? threaded_store+0x132/0x220
[ 989.771950] threaded_store+0x132/0x220
[ 989.777057] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.782357] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.787656] ? sysfs_kf_write+0x65/0x160
[ 989.792854] ? sysfs_file_ops+0x140/0x140
[ 989.798151] kernfs_fop_write_iter+0x335/0x510
[ 989.803939] ? kernfs_ops+0xf0/0xf0
[ 989.808654] new_sync_write+0x333/0x750
[ 989.813757] ? __lock_acquire+0x508/0xc10
[ 989.819055] ? new_sync_read+0x740/0x740
[ 989.824256] ? lock_acquire.part.0+0xbc/0x260
[ 989.829942] ? ksys_write+0x116/0x250
[ 989.834855] vfs_write+0x657/0x9b0
[ 989.839473] ksys_write+0x116/0x250
[ 989.844184] ? __ia32_sys_read+0xc0/0xc0
[ 989.849382] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.854972] ? rcu_is_watching+0x15/0xd0
[ 989.860176] do_syscall_64+0xf3/0x650
[ 989.865081] ? trace_hardirqs_off+0xd/0x30
[ 989.870479] ? exc_page_fault+0xda/0xf0
[ 989.875581] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.882051] RIP: 0033:0x7fbfd33a522e
[ 989.886870] RSP: 002b:00007ffd5fe3b290 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.896169] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfd33a522e
[ 989.904979] RDX: 0000000000000001 RSI: 0000563ba8807cd0 RDI: 0000000000000007
[ 989.913787] RBP: 00007ffd5fe3b2a0 R08: 0000000000000000 R09: 0000000000000000
[ 989.922588] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfd321d390
[ 989.931396] R13: 0000563ba8807cd0 R14: 0000000000000007 R15: 0000000000000003
[ 989.940210]
[ 989.943485] INFO: task python3:5840 is blocked on a mutex likely owned by task python3:3810.
[ 989.953750] task:python3 state:D stack:25672 pid:3810 tgid:3810 ppid:3809 task_flags:0x400100 flags:0x00080802
[ 989.966954] Call Trace:
[ 989.970492]
[ 989.973641] __schedule+0xcc3/0x19c0
[ 989.978453] ? io_schedule_timeout+0x140/0x140
[ 989.984238] ? find_held_lock+0x2b/0x80
[ 989.989333] ? __try_to_del_timer_sync+0x155/0x1f0
[ 989.995511] schedule+0xd4/0x260
[ 989.999930] schedule_timeout+0x13f/0x290
[ 990.005219] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.011580] ? trace_contention_end+0xb3/0x1a0
[ 990.017358] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.023050] ? ww_mutex_lock+0x160/0x160
[ 990.028250] msleep+0x1b/0x30
[ 990.032368] napi_set_threaded+0x3a5/0x440
[ 990.037753] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.043249] netif_set_threaded+0x257/0x400
[ 990.048742] threaded_store+0x1b8/0x220
[ 990.053844] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.059132] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.064427] ? sysfs_kf_write+0x65/0x160
[ 990.069628] ? sysfs_file_ops+0x140/0x140
[ 990.074923] kernfs_fop_write_iter+0x335/0x510
[ 990.080707] ? kernfs_ops+0xf0/0xf0
[ 990.085419] new_sync_write+0x333/0x750
[ 990.090513] ? __lock_acquire+0x508/0xc10
[ 990.095808] ? new_sync_read+0x740/0x740
[ 990.101010] ? lock_acquire.part.0+0xbc/0x260
[ 990.106696] ? ksys_write+0x116/0x250
[ 990.111607] vfs_write+0x657/0x9b0
[ 990.116225] ksys_write+0x116/0x250
[ 990.120939] ? __ia32_sys_read+0xc0/0xc0
[ 990.126140] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.131731] ? rcu_is_watching+0x15/0xd0
[ 990.136931] do_syscall_64+0xf3/0x650
[ 990.141836] ? trace_hardirqs_off+0xd/0x30
[ 990.147231] ? exc_page_fault+0xda/0xf0
[ 990.152335] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.158794] RIP: 0033:0x7f0b65a2f22e
[ 990.163601] RSP: 002b:00007ffebdabada0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.172900] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b65a2f22e
[ 990.181711] RDX: 0000000000000001 RSI: 000055701b34ccd0 RDI: 0000000000000007
[ 990.190521] RBP: 00007ffebdabadb0 R08: 0000000000000000 R09: 0000000000000000
[ 990.199327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b658a7390
[ 990.208134] R13: 000055701b34ccd0 R14: 0000000000000007 R15: 0000000000000003
[ 990.216949]
[ 990.220206] \x0aShowing all locks held in the system:
[ 990.228745] 1 lock held by khungtaskd/185:
[ 990.234141] #0: ffffffffa1efe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.245614] 2 locks held by systemd-journal/802:
[ 990.251594] #0: ff1100180e2b72e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 990.261482] #1: ffffffffa21033a0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 990.274297] 4 locks held by python3/3810:
[ 990.279593] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.289483] #1: ff1100018410ee80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.300447] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.311607] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.321703] 4 locks held by python3/5840:
[ 990.326999] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.336888] #1: ff11000211548e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.347848] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.359006] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.369094]
[ 990.371560] =============================================\x0a
[ 1112.544658] INFO: task python3:5840 blocked for more than 245 seconds.
[ 1112.552812] Not tainted 7.1.0-rc3-lgtb-g911016d20656 #1
[ 1112.560461] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.570050] task:python3 state:D stack:25672 pid:5840 tgid:5840 ppid:5839 task_flags:0x400100 flags:0x00080000
[ 1112.583252] Call Trace:
[ 1112.586789]
[ 1112.589937] __schedule+0xcc3/0x19c0
[ 1112.594756] ? io_schedule_timeout+0x140/0x140
[ 1112.600537] ? find_held_lock+0x2b/0x80
[ 1112.605642] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.611521] schedule+0xd4/0x260
[ 1112.615937] schedule_preempt_disabled+0x18/0x30
[ 1112.621914] __mutex_lock+0x6a3/0x2000
[ 1112.626919] ? threaded_store+0x132/0x220
[ 1112.632217] ? ww_mutex_lock+0x160/0x160
[ 1112.637417] ? selinux_inode_free_security+0x330/0x330
[ 1112.643988] ? cap_capable+0x1d6/0x3e0
[ 1112.648995] ? threaded_store+0x132/0x220
[ 1112.654292] threaded_store+0x132/0x220
[ 1112.659397] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.664695] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.669993] ? sysfs_kf_write+0x65/0x160
[ 1112.675193] ? sysfs_file_ops+0x140/0x140
[ 1112.680487] kernfs_fop_write_iter+0x335/0x510
[ 1112.686270] ? kernfs_ops+0xf0/0xf0
[ 1112.690978] new_sync_write+0x333/0x750
[ 1112.696080] ? __lock_acquire+0x508/0xc10
[ 1112.701372] ? new_sync_read+0x740/0x740
[ 1112.706572] ? lock_acquire.part.0+0xbc/0x260
[ 1112.712256] ? ksys_write+0x116/0x250
[ 1112.717168] vfs_write+0x657/0x9b0
[ 1112.721781] ksys_write+0x116/0x250
[ 1112.726493] ? __ia32_sys_read+0xc0/0xc0
[ 1112.731693] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.737282] ? rcu_is_watching+0x15/0xd0
[ 1112.742486] do_syscall_64+0xf3/0x650
[ 1112.747392] ? trace_hardirqs_off+0xd/0x30
[ 1112.752777] ? exc_page_fault+0xda/0xf0
[ 1112.757878] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.764343] RIP: 0033:0x7fbfd33a522e
[ 1112.769150] RSP: 002b:00007ffd5fe3b290 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.778446] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfd33a522e
[ 1112.787253] RDX: 0000000000000001 RSI: 0000563ba8807cd0 RDI: 0000000000000007
[ 1112.796058] RBP: 00007ffd5fe3b2a0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.804864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfd321d390
[ 1112.813670] R13: 0000563ba8807cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.822488]
[ 1112.825793] INFO: task python3:5840 is blocked on a mutex likely owned by task python3:3810.
[ 1112.836067] task:python3 state:D stack:25672 pid:3810 tgid:3810 ppid:3809 task_flags:0x400100 flags:0x00080802
[ 1112.849266] Call Trace:
[ 1112.852802]
[ 1112.855952] __schedule+0xcc3/0x19c0
[ 1112.860764] ? io_schedule_timeout+0x140/0x140
[ 1112.866546] ? find_held_lock+0x2b/0x80
[ 1112.871647] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.877827] schedule+0xd4/0x260
[ 1112.882243] schedule_timeout+0x13f/0x290
[ 1112.887541] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.893900] ? trace_contention_end+0xb3/0x1a0
[ 1112.899685] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.905366] ? ww_mutex_lock+0x160/0x160
[ 1112.910563] msleep+0x1b/0x30
[ 1112.914688] napi_set_threaded+0x3a5/0x440
[ 1112.920080] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.925574] netif_set_threaded+0x257/0x400
[ 1112.931067] threaded_store+0x1b8/0x220
[ 1112.936167] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.941462] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.946759] ? sysfs_kf_write+0x65/0x160
[ 1112.951956] ? sysfs_file_ops+0x140/0x140
[ 1112.957249] kernfs_fop_write_iter+0x335/0x510
[ 1112.963034] ? kernfs_ops+0xf0/0xf0
[ 1112.967744] new_sync_write+0x333/0x750
[ 1112.972847] ? __lock_acquire+0x508/0xc10
[ 1112.978143] ? new_sync_read+0x740/0x740
[ 1112.983343] ? lock_acquire.part.0+0xbc/0x260
[ 1112.989028] ? ksys_write+0x116/0x250
[ 1112.993938] vfs_write+0x657/0x9b0
[ 1112.998550] ksys_write+0x116/0x250
[ 1113.003260] ? __ia32_sys_read+0xc0/0xc0
[ 1113.008458] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.014046] ? rcu_is_watching+0x15/0xd0
[ 1113.019244] do_syscall_64+0xf3/0x650
[ 1113.024148] ? trace_hardirqs_off+0xd/0x30
[ 1113.029541] ? exc_page_fault+0xda/0xf0
[ 1113.034644] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.041111] RIP: 0033:0x7f0b65a2f22e
[ 1113.045917] RSP: 002b:00007ffebdabada0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.055213] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b65a2f22e
[ 1113.064011] RDX: 0000000000000001 RSI: 000055701b34ccd0 RDI: 0000000000000007
[ 1113.072820] RBP: 00007ffebdabadb0 R08: 0000000000000000 R09: 0000000000000000
[ 1113.081628] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b658a7390
[ 1113.090436] R13: 000055701b34ccd0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.099240]
[ 1113.102505] \x0aShowing all locks held in the system:
[ 1113.111131] 1 lock held by khungtaskd/185:
[ 1113.116523] #0: ffffffffa1efe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.128005] 4 locks held by python3/3810:
[ 1113.133300] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.143190] #1: ff1100018410ee80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.154143] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.165302] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.175402] 4 locks held by python3/5840:
[ 1113.180696] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.190585] #1: ff11000211548e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.201540] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.212698] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.222789] 1 lock held by systemd/6885:
[ 1113.227981]
[ 1113.230573] =============================================\x0a
[ 1235.425007] INFO: task python3:5840 blocked for more than 368 seconds.
[ 1235.433153] Not tainted 7.1.0-rc3-lgtb-g911016d20656 #1
[ 1235.440401] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.449991] task:python3 state:D stack:25672 pid:5840 tgid:5840 ppid:5839 task_flags:0x400100 flags:0x00080002
[ 1235.463195] Call Trace:
[ 1235.466734]
[ 1235.469885] __schedule+0xcc3/0x19c0
[ 1235.474699] ? io_schedule_timeout+0x140/0x140
[ 1235.480485] ? find_held_lock+0x2b/0x80
[ 1235.485589] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.491474] schedule+0xd4/0x260
[ 1235.495889] schedule_preempt_disabled+0x18/0x30
[ 1235.501868] __mutex_lock+0x6a3/0x2000
[ 1235.506872] ? threaded_store+0x132/0x220
[ 1235.512172] ? ww_mutex_lock+0x160/0x160
[ 1235.517363] ? selinux_inode_free_security+0x330/0x330
[ 1235.523930] ? cap_capable+0x1d6/0x3e0
[ 1235.528936] ? threaded_store+0x132/0x220
[ 1235.534231] threaded_store+0x132/0x220
[ 1235.539335] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.544633] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.549934] ? sysfs_kf_write+0x65/0x160
[ 1235.555132] ? sysfs_file_ops+0x140/0x140
[ 1235.560426] kernfs_fop_write_iter+0x335/0x510
[ 1235.566210] ? kernfs_ops+0xf0/0xf0
[ 1235.570919] new_sync_write+0x333/0x750
[ 1235.576023] ? __lock_acquire+0x508/0xc10
[ 1235.581316] ? new_sync_read+0x740/0x740
[ 1235.586516] ? lock_acquire.part.0+0xbc/0x260
[ 1235.592193] ? ksys_write+0x116/0x250
[ 1235.597101] vfs_write+0x657/0x9b0
[ 1235.601706] ksys_write+0x116/0x250
[ 1235.606418] ? __ia32_sys_read+0xc0/0xc0
[ 1235.611605] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.617192] ? rcu_is_watching+0x15/0xd0
[ 1235.622393] do_syscall_64+0xf3/0x650
[ 1235.627299] ? trace_hardirqs_off+0xd/0x30
[ 1235.632693] ? exc_page_fault+0xda/0xf0
[ 1235.637794] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.644259] RIP: 0033:0x7fbfd33a522e
[ 1235.649067] RSP: 002b:00007ffd5fe3b290 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.658364] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfd33a522e
[ 1235.667169] RDX: 0000000000000001 RSI: 0000563ba8807cd0 RDI: 0000000000000007
[ 1235.675974] RBP: 00007ffd5fe3b2a0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.684779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfd321d390
[ 1235.693588] R13: 0000563ba8807cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.702401]
[ 1235.705670] INFO: task python3:5840 is blocked on a mutex likely owned by task python3:3810.
[ 1235.715940] task:python3 state:D stack:25672 pid:3810 tgid:3810 ppid:3809 task_flags:0x400100 flags:0x00080802
[ 1235.729138] Call Trace:
[ 1235.732675]
[ 1235.735821] __schedule+0xcc3/0x19c0
[ 1235.740633] ? io_schedule_timeout+0x140/0x140
[ 1235.746415] ? find_held_lock+0x2b/0x80
[ 1235.751518] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.757696] schedule+0xd4/0x260
[ 1235.762113] schedule_timeout+0x13f/0x290
[ 1235.767410] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.773778] ? trace_contention_end+0xb3/0x1a0
[ 1235.779560] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.785247] ? ww_mutex_lock+0x160/0x160
[ 1235.790446] msleep+0x1b/0x30
[ 1235.794570] napi_set_threaded+0x3a5/0x440
[ 1235.799966] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.805461] netif_set_threaded+0x257/0x400
[ 1235.810952] threaded_store+0x1b8/0x220
[ 1235.816052] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.821346] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.826639] ? sysfs_kf_write+0x65/0x160
[ 1235.831845] ? sysfs_file_ops+0x140/0x140
[ 1235.837138] kernfs_fop_write_iter+0x335/0x510
[ 1235.842924] ? kernfs_ops+0xf0/0xf0
[ 1235.847635] new_sync_write+0x333/0x750
[ 1235.852737] ? __lock_acquire+0x508/0xc10
[ 1235.858031] ? new_sync_read+0x740/0x740
[ 1235.863228] ? lock_acquire.part.0+0xbc/0x260
[ 1235.868911] ? ksys_write+0x116/0x250
[ 1235.873819] vfs_write+0x657/0x9b0
[ 1235.878433] ksys_write+0x116/0x250
[ 1235.883145] ? __ia32_sys_read+0xc0/0xc0
[ 1235.888344] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.893934] ? rcu_is_watching+0x15/0xd0
[ 1235.899133] do_syscall_64+0xf3/0x650
[ 1235.904038] ? trace_hardirqs_off+0xd/0x30
[ 1235.909432] ? exc_page_fault+0xda/0xf0
[ 1235.914530] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.920993] RIP: 0033:0x7f0b65a2f22e
[ 1235.925800] RSP: 002b:00007ffebdabada0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.935093] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b65a2f22e
[ 1235.943899] RDX: 0000000000000001 RSI: 000055701b34ccd0 RDI: 0000000000000007
[ 1235.952706] RBP: 00007ffebdabadb0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.961512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b658a7390
[ 1235.970318] R13: 000055701b34ccd0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.979133]
[ 1235.982398] \x0aShowing all locks held in the system:
[ 1235.990935] 1 lock held by khungtaskd/185:
[ 1235.996329] #0: ffffffffa1efe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.007806] 4 locks held by python3/3810:
[ 1236.013099] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.022988] #1: ff1100018410ee80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.033949] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.045107] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.055189] 4 locks held by python3/5840:
[ 1236.060484] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.070374] #1: ff11000211548e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.081335] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.092484] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.102572]
[ 1236.105039] =============================================\x0a
[ 1358.307365] INFO: task python3:5840 blocked for more than 491 seconds.
[ 1358.315506] Not tainted 7.1.0-rc3-lgtb-g911016d20656 #1
[ 1358.322758] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.332348] task:python3 state:D stack:25672 pid:5840 tgid:5840 ppid:5839 task_flags:0x400100 flags:0x00080002
[ 1358.345555] Call Trace:
[ 1358.349096]
[ 1358.352248] __schedule+0xcc3/0x19c0
[ 1358.357065] ? io_schedule_timeout+0x140/0x140
[ 1358.362851] ? find_held_lock+0x2b/0x80
[ 1358.367955] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.373850] schedule+0xd4/0x260
[ 1358.378274] schedule_preempt_disabled+0x18/0x30
[ 1358.384254] __mutex_lock+0x6a3/0x2000
[ 1358.389250] ? threaded_store+0x132/0x220
[ 1358.394551] ? ww_mutex_lock+0x160/0x160
[ 1358.399751] ? selinux_inode_free_security+0x330/0x330
[ 1358.406324] ? cap_capable+0x1d6/0x3e0
[ 1358.411333] ? threaded_store+0x132/0x220
[ 1358.416627] threaded_store+0x132/0x220
[ 1358.421731] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.427028] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.432327] ? sysfs_kf_write+0x65/0x160
[ 1358.437521] ? sysfs_file_ops+0x140/0x140
[ 1358.442819] kernfs_fop_write_iter+0x335/0x510
[ 1358.448605] ? kernfs_ops+0xf0/0xf0
[ 1358.453318] new_sync_write+0x333/0x750
[ 1358.458423] ? __lock_acquire+0x508/0xc10
[ 1358.463719] ? new_sync_read+0x740/0x740
[ 1358.468920] ? lock_acquire.part.0+0xbc/0x260
[ 1358.474606] ? ksys_write+0x116/0x250
[ 1358.479517] vfs_write+0x657/0x9b0
[ 1358.484132] ksys_write+0x116/0x250
[ 1358.488837] ? __ia32_sys_read+0xc0/0xc0
[ 1358.494040] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.499628] ? rcu_is_watching+0x15/0xd0
[ 1358.504825] do_syscall_64+0xf3/0x650
[ 1358.509732] ? trace_hardirqs_off+0xd/0x30
[ 1358.515130] ? exc_page_fault+0xda/0xf0
[ 1358.520235] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.526706] RIP: 0033:0x7fbfd33a522e
[ 1358.531515] RSP: 002b:00007ffd5fe3b290 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.540813] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfd33a522e
[ 1358.549624] RDX: 0000000000000001 RSI: 0000563ba8807cd0 RDI: 0000000000000007
[ 1358.558430] RBP: 00007ffd5fe3b2a0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.567243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfd321d390
[ 1358.576054] R13: 0000563ba8807cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.584866]
[ 1358.588137] INFO: task python3:5840 is blocked on a mutex likely owned by task python3:3810.
[ 1358.598411] task:python3 state:D stack:25672 pid:3810 tgid:3810 ppid:3809 task_flags:0x400100 flags:0x00080802
[ 1358.611615] Call Trace:
[ 1358.615156]
[ 1358.618310] __schedule+0xcc3/0x19c0
[ 1358.623121] ? io_schedule_timeout+0x140/0x140
[ 1358.628904] ? find_held_lock+0x2b/0x80
[ 1358.634008] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.640189] schedule+0xd4/0x260
[ 1358.644608] schedule_timeout+0x13f/0x290
[ 1358.649900] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.656271] ? trace_contention_end+0xb3/0x1a0
[ 1358.662056] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.667738] ? ww_mutex_lock+0x160/0x160
[ 1358.672940] msleep+0x1b/0x30
[ 1358.677063] napi_set_threaded+0x3a5/0x440
[ 1358.682458] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.687954] netif_set_threaded+0x257/0x400
[ 1358.693447] threaded_store+0x1b8/0x220
[ 1358.698550] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.703840] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.709137] ? sysfs_kf_write+0x65/0x160
[ 1358.714336] ? sysfs_file_ops+0x140/0x140
[ 1358.719634] kernfs_fop_write_iter+0x335/0x510
[ 1358.725422] ? kernfs_ops+0xf0/0xf0
[ 1358.730135] new_sync_write+0x333/0x750
[ 1358.735236] ? __lock_acquire+0x508/0xc10
[ 1358.740533] ? new_sync_read+0x740/0x740
[ 1358.745733] ? lock_acquire.part.0+0xbc/0x260
[ 1358.751420] ? ksys_write+0x116/0x250
[ 1358.756330] vfs_write+0x657/0x9b0
[ 1358.760945] ksys_write+0x116/0x250
[ 1358.765659] ? __ia32_sys_read+0xc0/0xc0
[ 1358.770857] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.776448] ? rcu_is_watching+0x15/0xd0
[ 1358.781647] do_syscall_64+0xf3/0x650
[ 1358.786552] ? trace_hardirqs_off+0xd/0x30
[ 1358.791945] ? exc_page_fault+0xda/0xf0
[ 1358.797047] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.803514] RIP: 0033:0x7f0b65a2f22e
[ 1358.808323] RSP: 002b:00007ffebdabada0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.817611] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b65a2f22e
[ 1358.826412] RDX: 0000000000000001 RSI: 000055701b34ccd0 RDI: 0000000000000007
[ 1358.835222] RBP: 00007ffebdabadb0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.844031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b658a7390
[ 1358.852837] R13: 000055701b34ccd0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.861723]
[ 1358.864989] \x0aShowing all locks held in the system:
[ 1358.873528] 1 lock held by khungtaskd/185:
[ 1358.878923] #0: ffffffffa1efe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.890406] 4 locks held by python3/3810:
[ 1358.895702] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.905595] #1: ff1100018410ee80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.916559] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.927714] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.937808] 4 locks held by python3/5840:
[ 1358.943104] #0: ff1100012f7693e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.952994] #1: ff11000211548e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.963949] #2: ff110001175aab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.975106] #3: ff11000117499d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.985193] 1 lock held by systemd/7679:
[ 1358.990393]
[ 1358.992862] =============================================\x0a