[  794.681020] nipa-hw-worker:   drivers/net:napi_threaded.py: timed out
[  794.684150] nipa-hw-worker: [5/47] Retrying drivers/net:napi_threaded.py
[  794.811925] kselftest: Running tests in drivers/net
[  989.662486] INFO: task python3:5885 blocked for more than 122 seconds.
[  989.670721]       Not tainted 7.1.0-rc3-mcrq-gd43ac5d8eace #1
[  989.678607] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  989.688196] task:python3         state:D stack:25672 pid:5885  tgid:5885  ppid:5884   task_flags:0x400100 flags:0x00080000
[  989.701400] Call Trace:
[  989.704937]  <TASK>
[  989.708085]  __schedule+0xcc3/0x19c0
[  989.712901]  ? io_schedule_timeout+0x140/0x140
[  989.718683]  ? find_held_lock+0x2b/0x80
[  989.723786]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.729673]  schedule+0xd4/0x260
[  989.734090]  schedule_preempt_disabled+0x18/0x30
[  989.740067]  __mutex_lock+0x6a3/0x2000
[  989.745069]  ? threaded_store+0x132/0x220
[  989.750368]  ? ww_mutex_lock+0x160/0x160
[  989.755563]  ? selinux_inode_free_security+0x330/0x330
[  989.762134]  ? cap_capable+0x1d6/0x3e0
[  989.767139]  ? threaded_store+0x132/0x220
[  989.772434]  threaded_store+0x132/0x220
[  989.777539]  ? xps_rxqs_store+0x2e0/0x2e0
[  989.782835]  ? sysfs_file_kobj+0xbd/0x1e0
[  989.788124]  ? sysfs_kf_write+0x65/0x160
[  989.793322]  ? sysfs_file_ops+0x140/0x140
[  989.798617]  kernfs_fop_write_iter+0x335/0x510
[  989.804402]  ? kernfs_ops+0xf0/0xf0
[  989.809102]  new_sync_write+0x333/0x750
[  989.814203]  ? __lock_acquire+0x508/0xc10
[  989.819501]  ? new_sync_read+0x740/0x740
[  989.824701]  ? lock_acquire.part.0+0xbc/0x260
[  989.830384]  ? ksys_write+0x116/0x250
[  989.835292]  vfs_write+0x657/0x9b0
[  989.839907]  ksys_write+0x116/0x250
[  989.844608]  ? __ia32_sys_read+0xc0/0xc0
[  989.849804]  ? kernfs_fop_llseek+0x160/0x1f0
[  989.855393]  ? rcu_is_watching+0x15/0xd0
[  989.860592]  do_syscall_64+0xf3/0x650
[  989.865499]  ? trace_hardirqs_off+0xd/0x30
[  989.870885]  ? exc_page_fault+0xda/0xf0
[  989.875986]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  989.882454] RIP: 0033:0x7fa65b9ef22e
[  989.887263] RSP: 002b:00007fff9f3adf90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  989.896560] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa65b9ef22e
[  989.905360] RDX: 0000000000000001 RSI: 000055627ee07cd0 RDI: 0000000000000007
[  989.914158] RBP: 00007fff9f3adfa0 R08: 0000000000000000 R09: 0000000000000000
[  989.922965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa65b867390
[  989.931773] R13: 000055627ee07cd0 R14: 0000000000000007 R15: 0000000000000003
[  989.940585]  </TASK>
[  989.943903] INFO: task python3:5885 is blocked on a mutex likely owned by task python3:3844.
[  989.954172] task:python3         state:D stack:25672 pid:3844  tgid:3844  ppid:3843   task_flags:0x400100 flags:0x00080802
[  989.967373] Call Trace:
[  989.970910]  <TASK>
[  989.974059]  __schedule+0xcc3/0x19c0
[  989.978870]  ? io_schedule_timeout+0x140/0x140
[  989.984644]  ? find_held_lock+0x2b/0x80
[  989.989746]  ? __try_to_del_timer_sync+0x155/0x1f0
[  989.995914]  schedule+0xd4/0x260
[  990.000331]  schedule_timeout+0x13f/0x290
[  990.005627]  ? hrtimer_nanosleep_restart+0x270/0x270
[  990.011996]  ? trace_contention_end+0xb3/0x1a0
[  990.017781]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[  990.023463]  ? ww_mutex_lock+0x160/0x160
[  990.028663]  msleep+0x1b/0x30
[  990.032780]  napi_set_threaded+0x3a5/0x440
[  990.038176]  ? napi_resume_irqs+0x1a0/0x1a0
[  990.043667]  netif_set_threaded+0x257/0x400
[  990.049162]  threaded_store+0x1b8/0x220
[  990.054264]  ? xps_rxqs_store+0x2e0/0x2e0
[  990.059562]  ? sysfs_file_kobj+0xbd/0x1e0
[  990.064856]  ? sysfs_kf_write+0x65/0x160
[  990.070055]  ? sysfs_file_ops+0x140/0x140
[  990.075350]  kernfs_fop_write_iter+0x335/0x510
[  990.081133]  ? kernfs_ops+0xf0/0xf0
[  990.085842]  new_sync_write+0x333/0x750
[  990.090944]  ? __lock_acquire+0x508/0xc10
[  990.096238]  ? new_sync_read+0x740/0x740
[  990.101438]  ? lock_acquire.part.0+0xbc/0x260
[  990.107123]  ? ksys_write+0x116/0x250
[  990.112031]  vfs_write+0x657/0x9b0
[  990.116637]  ksys_write+0x116/0x250
[  990.121337]  ? __ia32_sys_read+0xc0/0xc0
[  990.126535]  ? kernfs_fop_llseek+0x160/0x1f0
[  990.132121]  ? rcu_is_watching+0x15/0xd0
[  990.137321]  do_syscall_64+0xf3/0x650
[  990.142216]  ? irq_exit_rcu+0x1a/0x30
[  990.147123]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  990.153586] RIP: 0033:0x7f4ab98df22e
[  990.158395] RSP: 002b:00007ffc248eef50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  990.167692] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4ab98df22e
[  990.176498] RDX: 0000000000000001 RSI: 0000558decd07cd0 RDI: 0000000000000007
[  990.185304] RBP: 00007ffc248eef60 R08: 0000000000000000 R09: 0000000000000000
[  990.194109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ab9757390
[  990.202915] R13: 0000558decd07cd0 R14: 0000000000000007 R15: 0000000000000003
[  990.211725]  </TASK>
[  990.214981] \x0aShowing all locks held in the system:
[  990.223519] 1 lock held by khungtaskd/185:
[  990.228910]  #0: ffffffffad2fe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[  990.240383] 2 locks held by systemd-journal/802:
[  990.246359]  #0: ff1100180e8372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[  990.256247]  #1: ffffffffad5033a0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[  990.269072] 4 locks held by python3/3844:
[  990.274367]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[  990.284257]  #1: ff11000178cafa80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[  990.295217]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[  990.306374]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[  990.316474] 4 locks held by python3/5885:
[  990.321770]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[  990.331660]  #1: ff110001e968ca80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[  990.342619]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[  990.353772]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[  990.363859] 
[  990.366324] =============================================\x0a
[ 1112.542536] INFO: task python3:5885 blocked for more than 245 seconds.
[ 1112.550673]       Not tainted 7.1.0-rc3-mcrq-gd43ac5d8eace #1
[ 1112.557921] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.567509] task:python3         state:D stack:25672 pid:5885  tgid:5885  ppid:5884   task_flags:0x400100 flags:0x00080000
[ 1112.580712] Call Trace:
[ 1112.584253]  <TASK>
[ 1112.587401]  __schedule+0xcc3/0x19c0
[ 1112.592216]  ? io_schedule_timeout+0x140/0x140
[ 1112.597993]  ? find_held_lock+0x2b/0x80
[ 1112.603097]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.608981]  schedule+0xd4/0x260
[ 1112.613397]  schedule_preempt_disabled+0x18/0x30
[ 1112.619377]  __mutex_lock+0x6a3/0x2000
[ 1112.624381]  ? threaded_store+0x132/0x220
[ 1112.629680]  ? ww_mutex_lock+0x160/0x160
[ 1112.634879]  ? selinux_inode_free_security+0x330/0x330
[ 1112.641450]  ? cap_capable+0x1d6/0x3e0
[ 1112.646454]  ? threaded_store+0x132/0x220
[ 1112.651748]  threaded_store+0x132/0x220
[ 1112.656849]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.662143]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.667443]  ? sysfs_kf_write+0x65/0x160
[ 1112.672645]  ? sysfs_file_ops+0x140/0x140
[ 1112.677937]  kernfs_fop_write_iter+0x335/0x510
[ 1112.683721]  ? kernfs_ops+0xf0/0xf0
[ 1112.688432]  new_sync_write+0x333/0x750
[ 1112.693537]  ? __lock_acquire+0x508/0xc10
[ 1112.698824]  ? new_sync_read+0x740/0x740
[ 1112.704023]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.709710]  ? ksys_write+0x116/0x250
[ 1112.714620]  vfs_write+0x657/0x9b0
[ 1112.719233]  ksys_write+0x116/0x250
[ 1112.723943]  ? __ia32_sys_read+0xc0/0xc0
[ 1112.729140]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.734729]  ? rcu_is_watching+0x15/0xd0
[ 1112.739920]  do_syscall_64+0xf3/0x650
[ 1112.744825]  ? trace_hardirqs_off+0xd/0x30
[ 1112.750217]  ? exc_page_fault+0xda/0xf0
[ 1112.755317]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.761784] RIP: 0033:0x7fa65b9ef22e
[ 1112.766591] RSP: 002b:00007fff9f3adf90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.775888] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa65b9ef22e
[ 1112.784694] RDX: 0000000000000001 RSI: 000055627ee07cd0 RDI: 0000000000000007
[ 1112.793500] RBP: 00007fff9f3adfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.802307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa65b867390
[ 1112.811113] R13: 000055627ee07cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.819924]  </TASK>
[ 1112.823209] INFO: task python3:5885 is blocked on a mutex likely owned by task python3:3844.
[ 1112.833481] task:python3         state:D stack:25672 pid:3844  tgid:3844  ppid:3843   task_flags:0x400100 flags:0x00080802
[ 1112.846683] Call Trace:
[ 1112.850219]  <TASK>
[ 1112.853374]  __schedule+0xcc3/0x19c0
[ 1112.858183]  ? io_schedule_timeout+0x140/0x140
[ 1112.863964]  ? find_held_lock+0x2b/0x80
[ 1112.869067]  ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.875236]  schedule+0xd4/0x260
[ 1112.879651]  schedule_timeout+0x13f/0x290
[ 1112.884946]  ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.891314]  ? trace_contention_end+0xb3/0x1a0
[ 1112.897100]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.902780]  ? ww_mutex_lock+0x160/0x160
[ 1112.907979]  msleep+0x1b/0x30
[ 1112.912102]  napi_set_threaded+0x3a5/0x440
[ 1112.917497]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.922989]  netif_set_threaded+0x257/0x400
[ 1112.928481]  threaded_store+0x1b8/0x220
[ 1112.933576]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.938873]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.944166]  ? sysfs_kf_write+0x65/0x160
[ 1112.949363]  ? sysfs_file_ops+0x140/0x140
[ 1112.954659]  kernfs_fop_write_iter+0x335/0x510
[ 1112.960441]  ? kernfs_ops+0xf0/0xf0
[ 1112.965152]  new_sync_write+0x333/0x750
[ 1112.970252]  ? __lock_acquire+0x508/0xc10
[ 1112.975546]  ? new_sync_read+0x740/0x740
[ 1112.980746]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.986422]  ? ksys_write+0x116/0x250
[ 1112.991334]  vfs_write+0x657/0x9b0
[ 1112.995950]  ksys_write+0x116/0x250
[ 1113.000664]  ? __ia32_sys_read+0xc0/0xc0
[ 1113.005861]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.011450]  ? rcu_is_watching+0x15/0xd0
[ 1113.016647]  do_syscall_64+0xf3/0x650
[ 1113.021554]  ? irq_exit_rcu+0x1a/0x30
[ 1113.026462]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.032929] RIP: 0033:0x7f4ab98df22e
[ 1113.037737] RSP: 002b:00007ffc248eef50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.047031] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4ab98df22e
[ 1113.055838] RDX: 0000000000000001 RSI: 0000558decd07cd0 RDI: 0000000000000007
[ 1113.064647] RBP: 00007ffc248eef60 R08: 0000000000000000 R09: 0000000000000000
[ 1113.073455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ab9757390
[ 1113.082253] R13: 0000558decd07cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.091066]  </TASK>
[ 1113.094327] \x0aShowing all locks held in the system:
[ 1113.102865] 1 lock held by khungtaskd/185:
[ 1113.108255]  #0: ffffffffad2fe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.119735] 4 locks held by python3/3844:
[ 1113.125031]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.134922]  #1: ff11000178cafa80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.145883]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.157039]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.167133] 4 locks held by python3/5885:
[ 1113.172427]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.182314]  #1: ff110001e968ca80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.193274]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.204430]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.214521] 
[ 1113.216988] =============================================\x0a
[ 1235.423586] INFO: task python3:5885 blocked for more than 368 seconds.
[ 1235.431733]       Not tainted 7.1.0-rc3-mcrq-gd43ac5d8eace #1
[ 1235.438984] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.448574] task:python3         state:D stack:25672 pid:5885  tgid:5885  ppid:5884   task_flags:0x400100 flags:0x00080002
[ 1235.461773] Call Trace:
[ 1235.465316]  <TASK>
[ 1235.468457]  __schedule+0xcc3/0x19c0
[ 1235.473273]  ? io_schedule_timeout+0x140/0x140
[ 1235.479055]  ? find_held_lock+0x2b/0x80
[ 1235.484153]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.490038]  schedule+0xd4/0x260
[ 1235.494456]  schedule_preempt_disabled+0x18/0x30
[ 1235.500437]  __mutex_lock+0x6a3/0x2000
[ 1235.505443]  ? threaded_store+0x132/0x220
[ 1235.510744]  ? ww_mutex_lock+0x160/0x160
[ 1235.515943]  ? selinux_inode_free_security+0x330/0x330
[ 1235.522514]  ? cap_capable+0x1d6/0x3e0
[ 1235.527521]  ? threaded_store+0x132/0x220
[ 1235.532816]  threaded_store+0x132/0x220
[ 1235.537920]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.543218]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.548520]  ? sysfs_kf_write+0x65/0x160
[ 1235.553719]  ? sysfs_file_ops+0x140/0x140
[ 1235.559014]  kernfs_fop_write_iter+0x335/0x510
[ 1235.564798]  ? kernfs_ops+0xf0/0xf0
[ 1235.569511]  new_sync_write+0x333/0x750
[ 1235.574617]  ? __lock_acquire+0x508/0xc10
[ 1235.579915]  ? new_sync_read+0x740/0x740
[ 1235.585115]  ? lock_acquire.part.0+0xbc/0x260
[ 1235.590803]  ? ksys_write+0x116/0x250
[ 1235.595713]  vfs_write+0x657/0x9b0
[ 1235.600328]  ksys_write+0x116/0x250
[ 1235.605039]  ? __ia32_sys_read+0xc0/0xc0
[ 1235.610237]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.615826]  ? rcu_is_watching+0x15/0xd0
[ 1235.621027]  do_syscall_64+0xf3/0x650
[ 1235.625934]  ? trace_hardirqs_off+0xd/0x30
[ 1235.631329]  ? exc_page_fault+0xda/0xf0
[ 1235.636436]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.642905] RIP: 0033:0x7fa65b9ef22e
[ 1235.647717] RSP: 002b:00007fff9f3adf90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.657018] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa65b9ef22e
[ 1235.665830] RDX: 0000000000000001 RSI: 000055627ee07cd0 RDI: 0000000000000007
[ 1235.674637] RBP: 00007fff9f3adfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.683445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa65b867390
[ 1235.692244] R13: 000055627ee07cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.701051]  </TASK>
[ 1235.704325] INFO: task python3:5885 is blocked on a mutex likely owned by task python3:3844.
[ 1235.714600] task:python3         state:D stack:25672 pid:3844  tgid:3844  ppid:3843   task_flags:0x400100 flags:0x00080802
[ 1235.727802] Call Trace:
[ 1235.731342]  <TASK>
[ 1235.734495]  __schedule+0xcc3/0x19c0
[ 1235.739304]  ? io_schedule_timeout+0x140/0x140
[ 1235.745090]  ? find_held_lock+0x2b/0x80
[ 1235.750197]  ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.756377]  schedule+0xd4/0x260
[ 1235.760796]  schedule_timeout+0x13f/0x290
[ 1235.766095]  ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.772466]  ? trace_contention_end+0xb3/0x1a0
[ 1235.778250]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.783943]  ? ww_mutex_lock+0x160/0x160
[ 1235.789143]  msleep+0x1b/0x30
[ 1235.793270]  napi_set_threaded+0x3a5/0x440
[ 1235.798659]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.804153]  netif_set_threaded+0x257/0x400
[ 1235.809650]  threaded_store+0x1b8/0x220
[ 1235.814751]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.820047]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.825342]  ? sysfs_kf_write+0x65/0x160
[ 1235.830544]  ? sysfs_file_ops+0x140/0x140
[ 1235.835839]  kernfs_fop_write_iter+0x335/0x510
[ 1235.841624]  ? kernfs_ops+0xf0/0xf0
[ 1235.846337]  new_sync_write+0x333/0x750
[ 1235.851435]  ? __lock_acquire+0x508/0xc10
[ 1235.856732]  ? new_sync_read+0x740/0x740
[ 1235.861933]  ? lock_acquire.part.0+0xbc/0x260
[ 1235.867621]  ? ksys_write+0x116/0x250
[ 1235.872531]  vfs_write+0x657/0x9b0
[ 1235.877146]  ksys_write+0x116/0x250
[ 1235.881860]  ? __ia32_sys_read+0xc0/0xc0
[ 1235.887059]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.892646]  ? rcu_is_watching+0x15/0xd0
[ 1235.897847]  do_syscall_64+0xf3/0x650
[ 1235.902752]  ? irq_exit_rcu+0x1a/0x30
[ 1235.907661]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.914119] RIP: 0033:0x7f4ab98df22e
[ 1235.918919] RSP: 002b:00007ffc248eef50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.928217] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4ab98df22e
[ 1235.937025] RDX: 0000000000000001 RSI: 0000558decd07cd0 RDI: 0000000000000007
[ 1235.945832] RBP: 00007ffc248eef60 R08: 0000000000000000 R09: 0000000000000000
[ 1235.954631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ab9757390
[ 1235.963437] R13: 0000558decd07cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.972249]  </TASK>
[ 1235.975514] \x0aShowing all locks held in the system:
[ 1235.984051] 1 lock held by khungtaskd/185:
[ 1235.989445]  #0: ffffffffad2fe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.000916] 2 locks held by systemd-journal/802:
[ 1236.006898]  #0: ff1100180e2372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1236.016787]  #1: ffffffffad5033a0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1236.029612] 4 locks held by python3/3844:
[ 1236.034907]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.044797]  #1: ff11000178cafa80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.055759]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.066916]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.077011] 4 locks held by python3/5885:
[ 1236.082310]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.092202]  #1: ff110001e968ca80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.103161]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.114317]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.124408] 
[ 1236.126876] =============================================\x0a
[ 1358.305651] INFO: task python3:5885 blocked for more than 491 seconds.
[ 1358.313798]       Not tainted 7.1.0-rc3-mcrq-gd43ac5d8eace #1
[ 1358.321040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.330630] task:python3         state:D stack:25672 pid:5885  tgid:5885  ppid:5884   task_flags:0x400100 flags:0x00080002
[ 1358.343836] Call Trace:
[ 1358.347378]  <TASK>
[ 1358.350528]  __schedule+0xcc3/0x19c0
[ 1358.355344]  ? io_schedule_timeout+0x140/0x140
[ 1358.361132]  ? find_held_lock+0x2b/0x80
[ 1358.366235]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.372121]  schedule+0xd4/0x260
[ 1358.376539]  schedule_preempt_disabled+0x18/0x30
[ 1358.382516]  __mutex_lock+0x6a3/0x2000
[ 1358.387520]  ? threaded_store+0x132/0x220
[ 1358.392820]  ? ww_mutex_lock+0x160/0x160
[ 1358.398021]  ? selinux_inode_free_security+0x330/0x330
[ 1358.404591]  ? cap_capable+0x1d6/0x3e0
[ 1358.409598]  ? threaded_store+0x132/0x220
[ 1358.414895]  threaded_store+0x132/0x220
[ 1358.419997]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.425296]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.430596]  ? sysfs_kf_write+0x65/0x160
[ 1358.435801]  ? sysfs_file_ops+0x140/0x140
[ 1358.441095]  kernfs_fop_write_iter+0x335/0x510
[ 1358.446879]  ? kernfs_ops+0xf0/0xf0
[ 1358.451592]  new_sync_write+0x333/0x750
[ 1358.456697]  ? __lock_acquire+0x508/0xc10
[ 1358.461995]  ? new_sync_read+0x740/0x740
[ 1358.467198]  ? lock_acquire.part.0+0xbc/0x260
[ 1358.472885]  ? ksys_write+0x116/0x250
[ 1358.477796]  vfs_write+0x657/0x9b0
[ 1358.482410]  ksys_write+0x116/0x250
[ 1358.487124]  ? __ia32_sys_read+0xc0/0xc0
[ 1358.492322]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.497913]  ? rcu_is_watching+0x15/0xd0
[ 1358.503115]  do_syscall_64+0xf3/0x650
[ 1358.508024]  ? trace_hardirqs_off+0xd/0x30
[ 1358.513421]  ? exc_page_fault+0xda/0xf0
[ 1358.518525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.524991] RIP: 0033:0x7fa65b9ef22e
[ 1358.529794] RSP: 002b:00007fff9f3adf90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.539094] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa65b9ef22e
[ 1358.547904] RDX: 0000000000000001 RSI: 000055627ee07cd0 RDI: 0000000000000007
[ 1358.556714] RBP: 00007fff9f3adfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.565525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa65b867390
[ 1358.574332] R13: 000055627ee07cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.583146]  </TASK>
[ 1358.586413] INFO: task python3:5885 is blocked on a mutex likely owned by task python3:3844.
[ 1358.596684] task:python3         state:D stack:25672 pid:3844  tgid:3844  ppid:3843   task_flags:0x400100 flags:0x00080802
[ 1358.609889] Call Trace:
[ 1358.613427]  <TASK>
[ 1358.616580]  __schedule+0xcc3/0x19c0
[ 1358.621392]  ? io_schedule_timeout+0x140/0x140
[ 1358.627178]  ? find_held_lock+0x2b/0x80
[ 1358.632283]  ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.638461]  schedule+0xd4/0x260
[ 1358.642880]  schedule_timeout+0x13f/0x290
[ 1358.648169]  ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.654531]  ? trace_contention_end+0xb3/0x1a0
[ 1358.660306]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.665995]  ? ww_mutex_lock+0x160/0x160
[ 1358.671197]  msleep+0x1b/0x30
[ 1358.675324]  napi_set_threaded+0x3a5/0x440
[ 1358.680719]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.686213]  netif_set_threaded+0x257/0x400
[ 1358.691707]  threaded_store+0x1b8/0x220
[ 1358.696811]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.702106]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.707401]  ? sysfs_kf_write+0x65/0x160
[ 1358.712603]  ? sysfs_file_ops+0x140/0x140
[ 1358.717899]  kernfs_fop_write_iter+0x335/0x510
[ 1358.723683]  ? kernfs_ops+0xf0/0xf0
[ 1358.728395]  new_sync_write+0x333/0x750
[ 1358.733501]  ? __lock_acquire+0x508/0xc10
[ 1358.738797]  ? new_sync_read+0x740/0x740
[ 1358.743999]  ? lock_acquire.part.0+0xbc/0x260
[ 1358.749687]  ? ksys_write+0x116/0x250
[ 1358.754588]  vfs_write+0x657/0x9b0
[ 1358.759206]  ksys_write+0x116/0x250
[ 1358.763921]  ? __ia32_sys_read+0xc0/0xc0
[ 1358.769120]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.774707]  ? rcu_is_watching+0x15/0xd0
[ 1358.779907]  do_syscall_64+0xf3/0x650
[ 1358.784814]  ? irq_exit_rcu+0x1a/0x30
[ 1358.789722]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.796188] RIP: 0033:0x7f4ab98df22e
[ 1358.800997] RSP: 002b:00007ffc248eef50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.810286] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4ab98df22e
[ 1358.819092] RDX: 0000000000000001 RSI: 0000558decd07cd0 RDI: 0000000000000007
[ 1358.827899] RBP: 00007ffc248eef60 R08: 0000000000000000 R09: 0000000000000000
[ 1358.836706] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ab9757390
[ 1358.845512] R13: 0000558decd07cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.854324]  </TASK>
[ 1358.857592] \x0aShowing all locks held in the system:
[ 1358.866130] 1 lock held by khungtaskd/185:
[ 1358.871523]  #0: ffffffffad2fe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.882996] 2 locks held by systemd-journal/802:
[ 1358.888978]  #0: ff1100180e2372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1358.898866]  #1: ffffffffad5033a0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1358.911695] 4 locks held by python3/3844:
[ 1358.916991]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.926881]  #1: ff11000178cafa80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.937832]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.948993]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.959086] 4 locks held by python3/5885:
[ 1358.964383]  #0: ff1100012ee3c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.974272]  #1: ff110001e968ca80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.985227]  #2: ff11000121766b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.996382]  #3: ff110001217b9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.006476] 
[ 1359.008943] =============================================\x0a