[ 789.564516] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 789.566978] nipa-hw-worker: [5/46] Retrying drivers/net:napi_threaded.py
[ 789.695084] kselftest: Running tests in drivers/net
[ 989.703243] INFO: task python3:5811 blocked for more than 122 seconds.
[ 989.711472] Not tainted 7.1.0-rc5-bfky-g4adaa508e1d3 #1
[ 989.719418] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.729006] task:python3 state:D stack:25672 pid:5811 tgid:5811 ppid:5810 task_flags:0x400100 flags:0x00080000
[ 989.742211] Call Trace:
[ 989.745750]
[ 989.748903] __schedule+0xcc3/0x19c0
[ 989.753723] ? io_schedule_timeout+0x140/0x140
[ 989.759510] ? find_held_lock+0x2b/0x80
[ 989.764619] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.770504] schedule+0xd8/0x260
[ 989.774925] schedule_preempt_disabled+0x18/0x30
[ 989.780906] __mutex_lock+0x6af/0x2010
[ 989.785911] ? threaded_store+0x132/0x220
[ 989.791214] ? ww_mutex_lock+0x160/0x160
[ 989.796413] ? selinux_inode_free_security+0x330/0x330
[ 989.802984] ? cap_capable+0x1d6/0x3e0
[ 989.807995] ? threaded_store+0x132/0x220
[ 989.813293] threaded_store+0x132/0x220
[ 989.818394] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.823692] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.828990] ? sysfs_kf_write+0x65/0x160
[ 989.834190] ? sysfs_file_ops+0x140/0x140
[ 989.839477] kernfs_fop_write_iter+0x335/0x510
[ 989.845261] ? kernfs_ops+0xf0/0xf0
[ 989.849973] new_sync_write+0x333/0x750
[ 989.855078] ? __lock_acquire+0x508/0xc10
[ 989.860381] ? new_sync_read+0x740/0x740
[ 989.865584] ? lock_acquire.part.0+0xbc/0x260
[ 989.871270] ? ksys_write+0x116/0x250
[ 989.876175] vfs_write+0x657/0x9b0
[ 989.880792] ksys_write+0x116/0x250
[ 989.885506] ? __ia32_sys_read+0xc0/0xc0
[ 989.890708] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.896300] ? rcu_is_watching+0x15/0xd0
[ 989.901504] do_syscall_64+0xf3/0x650
[ 989.906409] ? trace_hardirqs_off+0xd/0x30
[ 989.911806] ? exc_page_fault+0xda/0xf0
[ 989.916909] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.923379] RIP: 0033:0x7f0b5c55e22e
[ 989.928189] RSP: 002b:00007fff642fef90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.937489] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b5c55e22e
[ 989.946300] RDX: 0000000000000001 RSI: 000055ed165616b0 RDI: 0000000000000007
[ 989.955107] RBP: 00007fff642fefa0 R08: 0000000000000000 R09: 0000000000000000
[ 989.963908] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b5c3d6390
[ 989.972718] R13: 000055ed165616b0 R14: 0000000000000007 R15: 0000000000000003
[ 989.981540]
[ 989.984835] INFO: task python3:5811 is blocked on a mutex likely owned by task python3:3758.
[ 989.995108] task:python3 state:D stack:25672 pid:3758 tgid:3758 ppid:3757 task_flags:0x400100 flags:0x00080802
[ 990.008310] Call Trace:
[ 990.011848]
[ 990.014998] __schedule+0xcc3/0x19c0
[ 990.019809] ? io_schedule_timeout+0x140/0x140
[ 990.025592] ? find_held_lock+0x2b/0x80
[ 990.030699] ? __try_to_del_timer_sync+0x155/0x1f0
[ 990.036875] schedule+0xd8/0x260
[ 990.041293] schedule_timeout+0x13f/0x290
[ 990.046590] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.052958] ? trace_contention_end+0xb3/0x1a0
[ 990.058744] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.064425] ? ww_mutex_lock+0x160/0x160
[ 990.069626] msleep+0x1b/0x30
[ 990.073749] napi_set_threaded+0x3a5/0x440
[ 990.079147] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.084642] netif_set_threaded+0x257/0x400
[ 990.090135] threaded_store+0x1b8/0x220
[ 990.095240] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.100537] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.105834] ? sysfs_kf_write+0x65/0x160
[ 990.111034] ? sysfs_file_ops+0x140/0x140
[ 990.116320] kernfs_fop_write_iter+0x335/0x510
[ 990.122104] ? kernfs_ops+0xf0/0xf0
[ 990.126816] new_sync_write+0x333/0x750
[ 990.131910] ? __lock_acquire+0x508/0xc10
[ 990.137205] ? new_sync_read+0x740/0x740
[ 990.142407] ? lock_acquire.part.0+0xbc/0x260
[ 990.148094] ? ksys_write+0x116/0x250
[ 990.152997] vfs_write+0x657/0x9b0
[ 990.157612] ksys_write+0x116/0x250
[ 990.162317] ? __ia32_sys_read+0xc0/0xc0
[ 990.167515] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.173107] ? rcu_is_watching+0x15/0xd0
[ 990.178305] do_syscall_64+0xf3/0x650
[ 990.183213] ? trace_hardirqs_off+0xd/0x30
[ 990.188609] ? exc_page_fault+0xda/0xf0
[ 990.193712] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.200177] RIP: 0033:0x7f476b46122e
[ 990.204987] RSP: 002b:00007fff3b0fe400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.214286] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f476b46122e
[ 990.223097] RDX: 0000000000000001 RSI: 0000559add0036b0 RDI: 0000000000000007
[ 990.231904] RBP: 00007fff3b0fe410 R08: 0000000000000000 R09: 0000000000000000
[ 990.240704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f476b2d9390
[ 990.249512] R13: 0000559add0036b0 R14: 0000000000000007 R15: 0000000000000003
[ 990.258327]
[ 990.261583] \x0aShowing all locks held in the system:
[ 990.270386] 1 lock held by khungtaskd/185:
[ 990.275782] #0: ffffffffa32fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.287266] 4 locks held by python3/3758:
[ 990.292563] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.302454] #1: ff1100017123dc80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.313417] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.324576] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.334675] 4 locks held by python3/5811:
[ 990.339962] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.349849] #1: ff110001eede7480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.360811] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.371972] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.382062]
[ 990.384529] =============================================\x0a
[ 1112.584436] INFO: task python3:5811 blocked for more than 245 seconds.
[ 1112.592584] Not tainted 7.1.0-rc5-bfky-g4adaa508e1d3 #1
[ 1112.599835] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.609425] task:python3 state:D stack:25672 pid:5811 tgid:5811 ppid:5810 task_flags:0x400100 flags:0x00080000
[ 1112.622633] Call Trace:
[ 1112.626173]
[ 1112.629324] __schedule+0xcc3/0x19c0
[ 1112.634142] ? io_schedule_timeout+0x140/0x140
[ 1112.639928] ? find_held_lock+0x2b/0x80
[ 1112.645035] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.650919] schedule+0xd8/0x260
[ 1112.655340] schedule_preempt_disabled+0x18/0x30
[ 1112.661322] __mutex_lock+0x6af/0x2010
[ 1112.666330] ? threaded_store+0x132/0x220
[ 1112.671629] ? ww_mutex_lock+0x160/0x160
[ 1112.676823] ? selinux_inode_free_security+0x330/0x330
[ 1112.683392] ? cap_capable+0x1d6/0x3e0
[ 1112.688402] ? threaded_store+0x132/0x220
[ 1112.693700] threaded_store+0x132/0x220
[ 1112.698804] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.704099] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.709390] ? sysfs_kf_write+0x65/0x160
[ 1112.714584] ? sysfs_file_ops+0x140/0x140
[ 1112.719881] kernfs_fop_write_iter+0x335/0x510
[ 1112.725659] ? kernfs_ops+0xf0/0xf0
[ 1112.730369] new_sync_write+0x333/0x750
[ 1112.735464] ? __lock_acquire+0x508/0xc10
[ 1112.740760] ? new_sync_read+0x740/0x740
[ 1112.745961] ? lock_acquire.part.0+0xbc/0x260
[ 1112.751649] ? ksys_write+0x116/0x250
[ 1112.756562] vfs_write+0x657/0x9b0
[ 1112.761178] ksys_write+0x116/0x250
[ 1112.765891] ? __ia32_sys_read+0xc0/0xc0
[ 1112.771091] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.776682] ? rcu_is_watching+0x15/0xd0
[ 1112.781887] do_syscall_64+0xf3/0x650
[ 1112.786795] ? trace_hardirqs_off+0xd/0x30
[ 1112.792190] ? exc_page_fault+0xda/0xf0
[ 1112.797293] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.803763] RIP: 0033:0x7f0b5c55e22e
[ 1112.808573] RSP: 002b:00007fff642fef90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.817865] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b5c55e22e
[ 1112.826675] RDX: 0000000000000001 RSI: 000055ed165616b0 RDI: 0000000000000007
[ 1112.835482] RBP: 00007fff642fefa0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.844289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b5c3d6390
[ 1112.853099] R13: 000055ed165616b0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.861913]
[ 1112.865192] INFO: task python3:5811 is blocked on a mutex likely owned by task python3:3758.
[ 1112.875466] task:python3 state:D stack:25672 pid:3758 tgid:3758 ppid:3757 task_flags:0x400100 flags:0x00080802
[ 1112.888672] Call Trace:
[ 1112.892210]
[ 1112.895362] __schedule+0xcc3/0x19c0
[ 1112.900175] ? io_schedule_timeout+0x140/0x140
[ 1112.905960] ? find_held_lock+0x2b/0x80
[ 1112.911063] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.917244] schedule+0xd8/0x260
[ 1112.921661] schedule_timeout+0x13f/0x290
[ 1112.926958] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.933328] ? trace_contention_end+0xb3/0x1a0
[ 1112.939106] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.944796] ? ww_mutex_lock+0x160/0x160
[ 1112.949998] msleep+0x1b/0x30
[ 1112.954125] napi_set_threaded+0x3a5/0x440
[ 1112.959515] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.965013] netif_set_threaded+0x257/0x400
[ 1112.970508] threaded_store+0x1b8/0x220
[ 1112.975613] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.980909] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.986208] ? sysfs_kf_write+0x65/0x160
[ 1112.991408] ? sysfs_file_ops+0x140/0x140
[ 1112.996705] kernfs_fop_write_iter+0x335/0x510
[ 1113.002491] ? kernfs_ops+0xf0/0xf0
[ 1113.007203] new_sync_write+0x333/0x750
[ 1113.012305] ? __lock_acquire+0x508/0xc10
[ 1113.017601] ? new_sync_read+0x740/0x740
[ 1113.022801] ? lock_acquire.part.0+0xbc/0x260
[ 1113.028478] ? ksys_write+0x116/0x250
[ 1113.033391] vfs_write+0x657/0x9b0
[ 1113.038008] ksys_write+0x116/0x250
[ 1113.042722] ? __ia32_sys_read+0xc0/0xc0
[ 1113.047919] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.053510] ? rcu_is_watching+0x15/0xd0
[ 1113.058702] do_syscall_64+0xf3/0x650
[ 1113.063610] ? trace_hardirqs_off+0xd/0x30
[ 1113.069003] ? exc_page_fault+0xda/0xf0
[ 1113.074106] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.080573] RIP: 0033:0x7f476b46122e
[ 1113.085383] RSP: 002b:00007fff3b0fe400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.094683] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f476b46122e
[ 1113.103493] RDX: 0000000000000001 RSI: 0000559add0036b0 RDI: 0000000000000007
[ 1113.112303] RBP: 00007fff3b0fe410 R08: 0000000000000000 R09: 0000000000000000
[ 1113.121114] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f476b2d9390
[ 1113.129921] R13: 0000559add0036b0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.138736]
[ 1113.142000] \x0aShowing all locks held in the system:
[ 1113.150538] 1 lock held by khungtaskd/185:
[ 1113.155934] #0: ffffffffa32fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.167410] 4 locks held by python3/3758:
[ 1113.172705] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.182598] #1: ff1100017123dc80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.193559] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.204711] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.214804] 4 locks held by python3/5811:
[ 1113.220099] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.229989] #1: ff110001eede7480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.240953] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.252110] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.262192]
[ 1113.264658] =============================================\x0a
[ 1235.465650] INFO: task python3:5811 blocked for more than 368 seconds.
[ 1235.473799] Not tainted 7.1.0-rc5-bfky-g4adaa508e1d3 #1
[ 1235.481050] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.490639] task:python3 state:D stack:25672 pid:5811 tgid:5811 ppid:5810 task_flags:0x400100 flags:0x00080002
[ 1235.503846] Call Trace:
[ 1235.507382]
[ 1235.510534] __schedule+0xcc3/0x19c0
[ 1235.515350] ? io_schedule_timeout+0x140/0x140
[ 1235.521133] ? find_held_lock+0x2b/0x80
[ 1235.526228] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.532111] schedule+0xd8/0x260
[ 1235.536526] schedule_preempt_disabled+0x18/0x30
[ 1235.542506] __mutex_lock+0x6af/0x2010
[ 1235.547509] ? threaded_store+0x132/0x220
[ 1235.552807] ? ww_mutex_lock+0x160/0x160
[ 1235.558005] ? selinux_inode_free_security+0x330/0x330
[ 1235.564575] ? cap_capable+0x1d6/0x3e0
[ 1235.569583] ? threaded_store+0x132/0x220
[ 1235.574878] threaded_store+0x132/0x220
[ 1235.579977] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.585276] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.590574] ? sysfs_kf_write+0x65/0x160
[ 1235.595775] ? sysfs_file_ops+0x140/0x140
[ 1235.601070] kernfs_fop_write_iter+0x335/0x510
[ 1235.606851] ? kernfs_ops+0xf0/0xf0
[ 1235.611562] new_sync_write+0x333/0x750
[ 1235.616666] ? __lock_acquire+0x508/0xc10
[ 1235.621961] ? new_sync_read+0x740/0x740
[ 1235.627163] ? lock_acquire.part.0+0xbc/0x260
[ 1235.632847] ? ksys_write+0x116/0x250
[ 1235.637755] vfs_write+0x657/0x9b0
[ 1235.642362] ksys_write+0x116/0x250
[ 1235.647072] ? __ia32_sys_read+0xc0/0xc0
[ 1235.652268] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.657853] ? rcu_is_watching+0x15/0xd0
[ 1235.663054] do_syscall_64+0xf3/0x650
[ 1235.667956] ? trace_hardirqs_off+0xd/0x30
[ 1235.673348] ? exc_page_fault+0xda/0xf0
[ 1235.678449] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.684915] RIP: 0033:0x7f0b5c55e22e
[ 1235.689722] RSP: 002b:00007fff642fef90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.699018] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b5c55e22e
[ 1235.707825] RDX: 0000000000000001 RSI: 000055ed165616b0 RDI: 0000000000000007
[ 1235.716632] RBP: 00007fff642fefa0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.725440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b5c3d6390
[ 1235.734246] R13: 000055ed165616b0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.743056]
[ 1235.746337] INFO: task python3:5811 is blocked on a mutex likely owned by task python3:3758.
[ 1235.756611] task:python3 state:D stack:25672 pid:3758 tgid:3758 ppid:3757 task_flags:0x400100 flags:0x00080802
[ 1235.769811] Call Trace:
[ 1235.773342]
[ 1235.776495] __schedule+0xcc3/0x19c0
[ 1235.781303] ? io_schedule_timeout+0x140/0x140
[ 1235.787087] ? find_held_lock+0x2b/0x80
[ 1235.792187] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.798366] schedule+0xd8/0x260
[ 1235.802784] schedule_timeout+0x13f/0x290
[ 1235.808082] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.814448] ? trace_contention_end+0xb3/0x1a0
[ 1235.820232] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.825920] ? ww_mutex_lock+0x160/0x160
[ 1235.831110] msleep+0x1b/0x30
[ 1235.835236] napi_set_threaded+0x3a5/0x440
[ 1235.840632] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.846125] netif_set_threaded+0x257/0x400
[ 1235.851620] threaded_store+0x1b8/0x220
[ 1235.856720] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.862019] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.867314] ? sysfs_kf_write+0x65/0x160
[ 1235.872511] ? sysfs_file_ops+0x140/0x140
[ 1235.877804] kernfs_fop_write_iter+0x335/0x510
[ 1235.883587] ? kernfs_ops+0xf0/0xf0
[ 1235.888299] new_sync_write+0x333/0x750
[ 1235.893401] ? __lock_acquire+0x508/0xc10
[ 1235.898698] ? new_sync_read+0x740/0x740
[ 1235.903896] ? lock_acquire.part.0+0xbc/0x260
[ 1235.909582] ? ksys_write+0x116/0x250
[ 1235.914497] vfs_write+0x657/0x9b0
[ 1235.919111] ksys_write+0x116/0x250
[ 1235.923821] ? __ia32_sys_read+0xc0/0xc0
[ 1235.929021] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.934607] ? rcu_is_watching+0x15/0xd0
[ 1235.939806] do_syscall_64+0xf3/0x650
[ 1235.944710] ? trace_hardirqs_off+0xd/0x30
[ 1235.950101] ? exc_page_fault+0xda/0xf0
[ 1235.955204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.961660] RIP: 0033:0x7f476b46122e
[ 1235.966466] RSP: 002b:00007fff3b0fe400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.975762] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f476b46122e
[ 1235.984560] RDX: 0000000000000001 RSI: 0000559add0036b0 RDI: 0000000000000007
[ 1235.993368] RBP: 00007fff3b0fe410 R08: 0000000000000000 R09: 0000000000000000
[ 1236.002175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f476b2d9390
[ 1236.010981] R13: 0000559add0036b0 R14: 0000000000000007 R15: 0000000000000003
[ 1236.019793]
[ 1236.023056] \x0aShowing all locks held in the system:
[ 1236.031592] 1 lock held by khungtaskd/185:
[ 1236.036985] #0: ffffffffa32fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.048455] 3 locks held by systemd-journal/802:
[ 1236.054430] #0: ff1100180e7372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1236.064317] #1: ffffffffa3502c20 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1236.077122] #2: ff110001a417e700 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x114/0x2d0
[ 1236.088680] 4 locks held by python3/3758:
[ 1236.093973] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.103862] #1: ff1100017123dc80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.114823] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.125979] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.136077] 4 locks held by python3/5811:
[ 1236.141372] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.151258] #1: ff110001eede7480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.162218] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.173374] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.183465]
[ 1236.185920] =============================================\x0a
[ 1247.753748] kworker/u130:3 (526) used greatest stack depth: 21936 bytes left
[ 1358.345859] INFO: task python3:5811 blocked for more than 491 seconds.
[ 1358.354006] Not tainted 7.1.0-rc5-bfky-g4adaa508e1d3 #1
[ 1358.361256] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.370847] task:python3 state:D stack:25672 pid:5811 tgid:5811 ppid:5810 task_flags:0x400100 flags:0x00080002
[ 1358.384050] Call Trace:
[ 1358.387588]
[ 1358.390736] __schedule+0xcc3/0x19c0
[ 1358.395553] ? io_schedule_timeout+0x140/0x140
[ 1358.401339] ? find_held_lock+0x2b/0x80
[ 1358.406444] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.412328] schedule+0xd8/0x260
[ 1358.416746] schedule_preempt_disabled+0x18/0x30
[ 1358.422721] __mutex_lock+0x6af/0x2010
[ 1358.427723] ? threaded_store+0x132/0x220
[ 1358.433019] ? ww_mutex_lock+0x160/0x160
[ 1358.438217] ? selinux_inode_free_security+0x330/0x330
[ 1358.444784] ? cap_capable+0x1d6/0x3e0
[ 1358.449793] ? threaded_store+0x132/0x220
[ 1358.455089] threaded_store+0x132/0x220
[ 1358.460189] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.465485] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.470784] ? sysfs_kf_write+0x65/0x160
[ 1358.475988] ? sysfs_file_ops+0x140/0x140
[ 1358.481284] kernfs_fop_write_iter+0x335/0x510
[ 1358.487070] ? kernfs_ops+0xf0/0xf0
[ 1358.491770] new_sync_write+0x333/0x750
[ 1358.496873] ? __lock_acquire+0x508/0xc10
[ 1358.502168] ? new_sync_read+0x740/0x740
[ 1358.507369] ? lock_acquire.part.0+0xbc/0x260
[ 1358.513053] ? ksys_write+0x116/0x250
[ 1358.517961] vfs_write+0x657/0x9b0
[ 1358.522577] ksys_write+0x116/0x250
[ 1358.527288] ? __ia32_sys_read+0xc0/0xc0
[ 1358.532485] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.538075] ? rcu_is_watching+0x15/0xd0
[ 1358.543278] do_syscall_64+0xf3/0x650
[ 1358.548182] ? trace_hardirqs_off+0xd/0x30
[ 1358.553576] ? exc_page_fault+0xda/0xf0
[ 1358.558678] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.565139] RIP: 0033:0x7f0b5c55e22e
[ 1358.569949] RSP: 002b:00007fff642fef90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.579247] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b5c55e22e
[ 1358.588056] RDX: 0000000000000001 RSI: 000055ed165616b0 RDI: 0000000000000007
[ 1358.596861] RBP: 00007fff642fefa0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.605666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b5c3d6390
[ 1358.614474] R13: 000055ed165616b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.623287]
[ 1358.626566] INFO: task python3:5811 is blocked on a mutex likely owned by task python3:3758.
[ 1358.636837] task:python3 state:D stack:25672 pid:3758 tgid:3758 ppid:3757 task_flags:0x400100 flags:0x00080802
[ 1358.650037] Call Trace:
[ 1358.653573]
[ 1358.656722] __schedule+0xcc3/0x19c0
[ 1358.661532] ? io_schedule_timeout+0x140/0x140
[ 1358.667307] ? find_held_lock+0x2b/0x80
[ 1358.672410] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.678588] schedule+0xd8/0x260
[ 1358.683005] schedule_timeout+0x13f/0x290
[ 1358.688303] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.694672] ? trace_contention_end+0xb3/0x1a0
[ 1358.700455] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.706147] ? ww_mutex_lock+0x160/0x160
[ 1358.711346] msleep+0x1b/0x30
[ 1358.715472] napi_set_threaded+0x3a5/0x440
[ 1358.720857] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.726351] netif_set_threaded+0x257/0x400
[ 1358.731845] threaded_store+0x1b8/0x220
[ 1358.736946] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.742244] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.747537] ? sysfs_kf_write+0x65/0x160
[ 1358.752737] ? sysfs_file_ops+0x140/0x140
[ 1358.758030] kernfs_fop_write_iter+0x335/0x510
[ 1358.763812] ? kernfs_ops+0xf0/0xf0
[ 1358.768524] new_sync_write+0x333/0x750
[ 1358.773626] ? __lock_acquire+0x508/0xc10
[ 1358.778920] ? new_sync_read+0x740/0x740
[ 1358.784121] ? lock_acquire.part.0+0xbc/0x260
[ 1358.789798] ? ksys_write+0x116/0x250
[ 1358.794709] vfs_write+0x657/0x9b0
[ 1358.799321] ksys_write+0x116/0x250
[ 1358.804034] ? __ia32_sys_read+0xc0/0xc0
[ 1358.809222] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.814809] ? rcu_is_watching+0x15/0xd0
[ 1358.820009] do_syscall_64+0xf3/0x650
[ 1358.824914] ? trace_hardirqs_off+0xd/0x30
[ 1358.830310] ? exc_page_fault+0xda/0xf0
[ 1358.835412] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.841878] RIP: 0033:0x7f476b46122e
[ 1358.846686] RSP: 002b:00007fff3b0fe400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.855985] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f476b46122e
[ 1358.864791] RDX: 0000000000000001 RSI: 0000559add0036b0 RDI: 0000000000000007
[ 1358.873598] RBP: 00007fff3b0fe410 R08: 0000000000000000 R09: 0000000000000000
[ 1358.882406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f476b2d9390
[ 1358.891212] R13: 0000559add0036b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.900021]
[ 1358.903288] \x0aShowing all locks held in the system:
[ 1358.911825] 1 lock held by khungtaskd/185:
[ 1358.917219] #0: ffffffffa32fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.928695] 2 locks held by systemd-journal/802:
[ 1358.934670] #0: ff1100180e1372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1358.944555] #1: ffffffffa3502c20 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1358.957379] 4 locks held by python3/3758:
[ 1358.962674] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.972562] #1: ff1100017123dc80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.983523] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.994679] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.004773] 4 locks held by python3/5811:
[ 1359.010067] #0: ff1100012ffd43e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1359.019957] #1: ff110001eede7480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1359.030916] #2: ff11000122f6eb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.042071] #3: ff11000123039d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.052163]
[ 1359.054626] =============================================\x0a