[  768.621699] nipa-hw-worker:   drivers/net:napi_threaded.py: timed out
[  768.627188] nipa-hw-worker: [5/14] Retrying drivers/net:napi_threaded.py
[  768.755448] kselftest: Running tests in drivers/net
[  989.765588] INFO: task python3:5512 blocked for more than 122 seconds.
[  989.773791]       Not tainted 7.1.0-rc7-clnv-g75e7aaa3b088 #1
[  989.781361] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  989.790953] task:python3         state:D stack:25648 pid:5512  tgid:5512  ppid:5511   task_flags:0x400100 flags:0x00080000
[  989.804162] Call Trace:
[  989.807703]  <TASK>
[  989.810854]  __schedule+0xcc3/0x19c0
[  989.815671]  ? io_schedule_timeout+0x140/0x140
[  989.821459]  ? find_held_lock+0x2b/0x80
[  989.826562]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.832441]  schedule+0xd8/0x260
[  989.836860]  schedule_preempt_disabled+0x18/0x30
[  989.842839]  __mutex_lock+0x6af/0x2010
[  989.847843]  ? threaded_store+0x132/0x220
[  989.853142]  ? ww_mutex_lock+0x160/0x160
[  989.858343]  ? selinux_inode_free_security+0x330/0x330
[  989.864913]  ? cap_capable+0x1d6/0x3e0
[  989.869923]  ? threaded_store+0x132/0x220
[  989.875218]  threaded_store+0x132/0x220
[  989.880319]  ? xps_rxqs_store+0x2e0/0x2e0
[  989.885621]  ? sysfs_file_kobj+0xbd/0x1e0
[  989.890922]  ? sysfs_kf_write+0x65/0x160
[  989.896124]  ? sysfs_file_ops+0x140/0x140
[  989.901427]  kernfs_fop_write_iter+0x335/0x510
[  989.907211]  ? kernfs_ops+0xf0/0xf0
[  989.911923]  new_sync_write+0x333/0x750
[  989.917026]  ? __lock_acquire+0x508/0xc10
[  989.922322]  ? new_sync_read+0x740/0x740
[  989.927527]  ? lock_acquire.part.0+0xbc/0x260
[  989.933215]  ? ksys_write+0x116/0x250
[  989.938124]  vfs_write+0x657/0x9b0
[  989.942742]  ksys_write+0x116/0x250
[  989.947456]  ? __ia32_sys_read+0xc0/0xc0
[  989.952654]  ? kernfs_fop_llseek+0x160/0x1f0
[  989.958242]  ? rcu_is_watching+0x15/0xd0
[  989.963436]  do_syscall_64+0xf3/0x650
[  989.968342]  ? irq_exit_rcu+0x1a/0x30
[  989.973252]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  989.979722] RIP: 0033:0x7f639109164e
[  989.984530] RSP: 002b:00007ffc08edc0d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  989.993830] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f639109164e
[  990.002638] RDX: 0000000000000001 RSI: 000055798794abf0 RDI: 0000000000000007
[  990.011445] RBP: 00007ffc08edc0e0 R08: 0000000000000000 R09: 0000000000000000
[  990.020254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6390f0a390
[  990.029062] R13: 000055798794abf0 R14: 0000000000000007 R15: 00007f6390e9d120
[  990.037878]  </TASK>
[  990.041159] INFO: task python3:5512 is blocked on a mutex likely owned by task python3:3481.
[  990.051435] task:python3         state:D stack:25672 pid:3481  tgid:3481  ppid:3480   task_flags:0x400100 flags:0x00080802
[  990.064637] Call Trace:
[  990.068176]  <TASK>
[  990.071328]  __schedule+0xcc3/0x19c0
[  990.076139]  ? io_schedule_timeout+0x140/0x140
[  990.081925]  ? find_held_lock+0x2b/0x80
[  990.087030]  ? __try_to_del_timer_sync+0x155/0x1f0
[  990.093208]  schedule+0xd8/0x260
[  990.097628]  schedule_timeout+0x13f/0x290
[  990.102916]  ? hrtimer_nanosleep_restart+0x270/0x270
[  990.109287]  ? trace_contention_end+0xb3/0x1a0
[  990.115075]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[  990.120767]  ? ww_mutex_lock+0x160/0x160
[  990.125969]  msleep+0x1b/0x30
[  990.130094]  napi_set_threaded+0x3a5/0x440
[  990.135485]  ? napi_resume_irqs+0x1a0/0x1a0
[  990.140980]  netif_set_threaded+0x257/0x400
[  990.146475]  threaded_store+0x1b8/0x220
[  990.151576]  ? xps_rxqs_store+0x2e0/0x2e0
[  990.156876]  ? sysfs_file_kobj+0xbd/0x1e0
[  990.162175]  ? sysfs_kf_write+0x65/0x160
[  990.167376]  ? sysfs_file_ops+0x140/0x140
[  990.172673]  kernfs_fop_write_iter+0x335/0x510
[  990.178458]  ? kernfs_ops+0xf0/0xf0
[  990.183168]  new_sync_write+0x333/0x750
[  990.188272]  ? __lock_acquire+0x508/0xc10
[  990.193567]  ? new_sync_read+0x740/0x740
[  990.198770]  ? lock_acquire.part.0+0xbc/0x260
[  990.204456]  ? ksys_write+0x116/0x250
[  990.209366]  vfs_write+0x657/0x9b0
[  990.213982]  ksys_write+0x116/0x250
[  990.218695]  ? __ia32_sys_read+0xc0/0xc0
[  990.223884]  ? kernfs_fop_llseek+0x160/0x1f0
[  990.229476]  ? rcu_is_watching+0x15/0xd0
[  990.234676]  do_syscall_64+0xf3/0x650
[  990.239581]  ? irq_exit_rcu+0x1a/0x30
[  990.244488]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  990.250953] RIP: 0033:0x7f389444b64e
[  990.255761] RSP: 002b:00007ffe74968b50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  990.265060] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f389444b64e
[  990.273869] RDX: 0000000000000001 RSI: 000056140978abf0 RDI: 0000000000000007
[  990.282680] RBP: 00007ffe74968b60 R08: 0000000000000000 R09: 0000000000000000
[  990.291492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38942c4390
[  990.300301] R13: 000056140978abf0 R14: 0000000000000007 R15: 00007f3894259120
[  990.309116]  </TASK>
[  990.312377] \x0aShowing all locks held in the system:
[  990.320917] 1 lock held by khungtaskd/185:
[  990.326313]  #0: ffffffffaccfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[  990.337787] 2 locks held by systemd-journal/808:
[  990.343767]  #0: ff1100180dc374e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[  990.353655]  #1: ffffffffacf02ce0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[  990.366483] 4 locks held by python3/3481:
[  990.371777]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[  990.381667]  #1: ff1100014c79c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[  990.392629]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[  990.403788]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[  990.413883] 4 locks held by python3/5512:
[  990.419179]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[  990.429066]  #1: ff110001ab2e1480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[  990.440030]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[  990.451188]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[  990.461275] 
[  990.463740] =============================================\x0a
[ 1112.646897] INFO: task python3:5512 blocked for more than 245 seconds.
[ 1112.655049]       Not tainted 7.1.0-rc7-clnv-g75e7aaa3b088 #1
[ 1112.662300] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.671893] task:python3         state:D stack:25648 pid:5512  tgid:5512  ppid:5511   task_flags:0x400100 flags:0x00080000
[ 1112.685103] Call Trace:
[ 1112.688643]  <TASK>
[ 1112.691797]  __schedule+0xcc3/0x19c0
[ 1112.696612]  ? io_schedule_timeout+0x140/0x140
[ 1112.702398]  ? find_held_lock+0x2b/0x80
[ 1112.707505]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.713389]  schedule+0xd8/0x260
[ 1112.717810]  schedule_preempt_disabled+0x18/0x30
[ 1112.723788]  __mutex_lock+0x6af/0x2010
[ 1112.728793]  ? threaded_store+0x132/0x220
[ 1112.734093]  ? ww_mutex_lock+0x160/0x160
[ 1112.739285]  ? selinux_inode_free_security+0x330/0x330
[ 1112.745854]  ? cap_capable+0x1d6/0x3e0
[ 1112.750864]  ? threaded_store+0x132/0x220
[ 1112.756163]  threaded_store+0x132/0x220
[ 1112.761267]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.766566]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.771867]  ? sysfs_kf_write+0x65/0x160
[ 1112.777071]  ? sysfs_file_ops+0x140/0x140
[ 1112.782365]  kernfs_fop_write_iter+0x335/0x510
[ 1112.788152]  ? kernfs_ops+0xf0/0xf0
[ 1112.792865]  new_sync_write+0x333/0x750
[ 1112.797971]  ? __lock_acquire+0x508/0xc10
[ 1112.803267]  ? new_sync_read+0x740/0x740
[ 1112.808470]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.814156]  ? ksys_write+0x116/0x250
[ 1112.819069]  vfs_write+0x657/0x9b0
[ 1112.823682]  ksys_write+0x116/0x250
[ 1112.828395]  ? __ia32_sys_read+0xc0/0xc0
[ 1112.833596]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.839188]  ? rcu_is_watching+0x15/0xd0
[ 1112.844389]  do_syscall_64+0xf3/0x650
[ 1112.849294]  ? irq_exit_rcu+0x1a/0x30
[ 1112.854202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.860672] RIP: 0033:0x7f639109164e
[ 1112.865482] RSP: 002b:00007ffc08edc0d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.874781] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f639109164e
[ 1112.883591] RDX: 0000000000000001 RSI: 000055798794abf0 RDI: 0000000000000007
[ 1112.892400] RBP: 00007ffc08edc0e0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.901209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6390f0a390
[ 1112.910019] R13: 000055798794abf0 R14: 0000000000000007 R15: 00007f6390e9d120
[ 1112.918833]  </TASK>
[ 1112.922115] INFO: task python3:5512 is blocked on a mutex likely owned by task python3:3481.
[ 1112.932386] task:python3         state:D stack:25672 pid:3481  tgid:3481  ppid:3480   task_flags:0x400100 flags:0x00080802
[ 1112.945588] Call Trace:
[ 1112.949126]  <TASK>
[ 1112.952279]  __schedule+0xcc3/0x19c0
[ 1112.957091]  ? io_schedule_timeout+0x140/0x140
[ 1112.962872]  ? find_held_lock+0x2b/0x80
[ 1112.967976]  ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.974154]  schedule+0xd8/0x260
[ 1112.978572]  schedule_timeout+0x13f/0x290
[ 1112.983867]  ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.990237]  ? trace_contention_end+0xb3/0x1a0
[ 1112.996024]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1113.001707]  ? ww_mutex_lock+0x160/0x160
[ 1113.006908]  msleep+0x1b/0x30
[ 1113.011025]  napi_set_threaded+0x3a5/0x440
[ 1113.016420]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1113.021918]  netif_set_threaded+0x257/0x400
[ 1113.027412]  threaded_store+0x1b8/0x220
[ 1113.032512]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1113.037809]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1113.043100]  ? sysfs_kf_write+0x65/0x160
[ 1113.048300]  ? sysfs_file_ops+0x140/0x140
[ 1113.053595]  kernfs_fop_write_iter+0x335/0x510
[ 1113.059379]  ? kernfs_ops+0xf0/0xf0
[ 1113.064091]  new_sync_write+0x333/0x750
[ 1113.069193]  ? __lock_acquire+0x508/0xc10
[ 1113.074489]  ? new_sync_read+0x740/0x740
[ 1113.079690]  ? lock_acquire.part.0+0xbc/0x260
[ 1113.085377]  ? ksys_write+0x116/0x250
[ 1113.090286]  vfs_write+0x657/0x9b0
[ 1113.094903]  ksys_write+0x116/0x250
[ 1113.099615]  ? __ia32_sys_read+0xc0/0xc0
[ 1113.104814]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.110406]  ? rcu_is_watching+0x15/0xd0
[ 1113.115605]  do_syscall_64+0xf3/0x650
[ 1113.120511]  ? irq_exit_rcu+0x1a/0x30
[ 1113.125417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.131885] RIP: 0033:0x7f389444b64e
[ 1113.136684] RSP: 002b:00007ffe74968b50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.145982] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f389444b64e
[ 1113.154793] RDX: 0000000000000001 RSI: 000056140978abf0 RDI: 0000000000000007
[ 1113.163603] RBP: 00007ffe74968b60 R08: 0000000000000000 R09: 0000000000000000
[ 1113.172414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38942c4390
[ 1113.181221] R13: 000056140978abf0 R14: 0000000000000007 R15: 00007f3894259120
[ 1113.190036]  </TASK>
[ 1113.193300] \x0aShowing all locks held in the system:
[ 1113.201844] 1 lock held by khungtaskd/185:
[ 1113.207240]  #0: ffffffffaccfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.218725] 4 locks held by python3/3481:
[ 1113.224021]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.233912]  #1: ff1100014c79c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.244875]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.256032]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.266121] 4 locks held by python3/5512:
[ 1113.271418]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.281306]  #1: ff110001ab2e1480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.292268]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.303425]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.313517] 
[ 1113.315984] =============================================\x0a
[ 1210.951929] kworker/u130:2 (347) used greatest stack depth: 21456 bytes left
[ 1235.528184] INFO: task python3:5512 blocked for more than 368 seconds.
[ 1235.536330]       Not tainted 7.1.0-rc7-clnv-g75e7aaa3b088 #1
[ 1235.543580] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.553167] task:python3         state:D stack:25648 pid:5512  tgid:5512  ppid:5511   task_flags:0x400100 flags:0x00080002
[ 1235.566372] Call Trace:
[ 1235.569913]  <TASK>
[ 1235.573065]  __schedule+0xcc3/0x19c0
[ 1235.577879]  ? io_schedule_timeout+0x140/0x140
[ 1235.583664]  ? find_held_lock+0x2b/0x80
[ 1235.588765]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.594649]  schedule+0xd8/0x260
[ 1235.599065]  schedule_preempt_disabled+0x18/0x30
[ 1235.605043]  __mutex_lock+0x6af/0x2010
[ 1235.610046]  ? threaded_store+0x132/0x220
[ 1235.615345]  ? ww_mutex_lock+0x160/0x160
[ 1235.620545]  ? selinux_inode_free_security+0x330/0x330
[ 1235.627114]  ? cap_capable+0x1d6/0x3e0
[ 1235.632123]  ? threaded_store+0x132/0x220
[ 1235.637417]  threaded_store+0x132/0x220
[ 1235.642516]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.647811]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.653111]  ? sysfs_kf_write+0x65/0x160
[ 1235.658305]  ? sysfs_file_ops+0x140/0x140
[ 1235.663602]  kernfs_fop_write_iter+0x335/0x510
[ 1235.669386]  ? kernfs_ops+0xf0/0xf0
[ 1235.674099]  new_sync_write+0x333/0x750
[ 1235.679200]  ? __lock_acquire+0x508/0xc10
[ 1235.684496]  ? new_sync_read+0x740/0x740
[ 1235.689694]  ? lock_acquire.part.0+0xbc/0x260
[ 1235.695381]  ? ksys_write+0x116/0x250
[ 1235.700291]  vfs_write+0x657/0x9b0
[ 1235.704903]  ksys_write+0x116/0x250
[ 1235.709611]  ? __ia32_sys_read+0xc0/0xc0
[ 1235.714809]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.720395]  ? rcu_is_watching+0x15/0xd0
[ 1235.725597]  do_syscall_64+0xf3/0x650
[ 1235.730503]  ? irq_exit_rcu+0x1a/0x30
[ 1235.735412]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.741870] RIP: 0033:0x7f639109164e
[ 1235.746671] RSP: 002b:00007ffc08edc0d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.755961] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f639109164e
[ 1235.764767] RDX: 0000000000000001 RSI: 000055798794abf0 RDI: 0000000000000007
[ 1235.773574] RBP: 00007ffc08edc0e0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.782379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6390f0a390
[ 1235.791186] R13: 000055798794abf0 R14: 0000000000000007 R15: 00007f6390e9d120
[ 1235.799998]  </TASK>
[ 1235.803283] INFO: task python3:5512 is blocked on a mutex likely owned by task python3:3481.
[ 1235.813554] task:python3         state:D stack:25672 pid:3481  tgid:3481  ppid:3480   task_flags:0x400100 flags:0x00080802
[ 1235.826755] Call Trace:
[ 1235.830293]  <TASK>
[ 1235.833442]  __schedule+0xcc3/0x19c0
[ 1235.838249]  ? io_schedule_timeout+0x140/0x140
[ 1235.844033]  ? find_held_lock+0x2b/0x80
[ 1235.849134]  ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.855301]  schedule+0xd8/0x260
[ 1235.859716]  schedule_timeout+0x13f/0x290
[ 1235.865013]  ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.871381]  ? trace_contention_end+0xb3/0x1a0
[ 1235.877164]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.882853]  ? ww_mutex_lock+0x160/0x160
[ 1235.888050]  msleep+0x1b/0x30
[ 1235.892173]  napi_set_threaded+0x3a5/0x440
[ 1235.897569]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.903064]  netif_set_threaded+0x257/0x400
[ 1235.908556]  threaded_store+0x1b8/0x220
[ 1235.913658]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.918944]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.924240]  ? sysfs_kf_write+0x65/0x160
[ 1235.929439]  ? sysfs_file_ops+0x140/0x140
[ 1235.934732]  kernfs_fop_write_iter+0x335/0x510
[ 1235.940518]  ? kernfs_ops+0xf0/0xf0
[ 1235.945226]  new_sync_write+0x333/0x750
[ 1235.950326]  ? __lock_acquire+0x508/0xc10
[ 1235.955620]  ? new_sync_read+0x740/0x740
[ 1235.960818]  ? lock_acquire.part.0+0xbc/0x260
[ 1235.966503]  ? ksys_write+0x116/0x250
[ 1235.971413]  vfs_write+0x657/0x9b0
[ 1235.976030]  ksys_write+0x116/0x250
[ 1235.980741]  ? __ia32_sys_read+0xc0/0xc0
[ 1235.985941]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.991520]  ? rcu_is_watching+0x15/0xd0
[ 1235.996717]  do_syscall_64+0xf3/0x650
[ 1236.001622]  ? irq_exit_rcu+0x1a/0x30
[ 1236.006526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1236.012993] RIP: 0033:0x7f389444b64e
[ 1236.017801] RSP: 002b:00007ffe74968b50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1236.027096] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f389444b64e
[ 1236.035904] RDX: 0000000000000001 RSI: 000056140978abf0 RDI: 0000000000000007
[ 1236.044702] RBP: 00007ffe74968b60 R08: 0000000000000000 R09: 0000000000000000
[ 1236.053509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38942c4390
[ 1236.062315] R13: 000056140978abf0 R14: 0000000000000007 R15: 00007f3894259120
[ 1236.071125]  </TASK>
[ 1236.074390] \x0aShowing all locks held in the system:
[ 1236.082930] 1 lock held by khungtaskd/185:
[ 1236.088323]  #0: ffffffffaccfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.099804] 4 locks held by python3/3481:
[ 1236.105097]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.114986]  #1: ff1100014c79c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.125947]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.137102]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.147197] 4 locks held by python3/5512:
[ 1236.152492]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.162377]  #1: ff110001ab2e1480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.173335]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.184492]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.194586] 
[ 1236.197051] =============================================\x0a
[ 1358.409438] INFO: task python3:5512 blocked for more than 491 seconds.
[ 1358.417585]       Not tainted 7.1.0-rc7-clnv-g75e7aaa3b088 #1
[ 1358.424837] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.434426] task:python3         state:D stack:25648 pid:5512  tgid:5512  ppid:5511   task_flags:0x400100 flags:0x00080002
[ 1358.447624] Call Trace:
[ 1358.451165]  <TASK>
[ 1358.454316]  __schedule+0xcc3/0x19c0
[ 1358.459132]  ? io_schedule_timeout+0x140/0x140
[ 1358.464918]  ? find_held_lock+0x2b/0x80
[ 1358.470021]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.475907]  schedule+0xd8/0x260
[ 1358.480325]  schedule_preempt_disabled+0x18/0x30
[ 1358.486303]  __mutex_lock+0x6af/0x2010
[ 1358.491308]  ? threaded_store+0x132/0x220
[ 1358.496607]  ? ww_mutex_lock+0x160/0x160
[ 1358.501807]  ? selinux_inode_free_security+0x330/0x330
[ 1358.508378]  ? cap_capable+0x1d6/0x3e0
[ 1358.513384]  ? threaded_store+0x132/0x220
[ 1358.518679]  threaded_store+0x132/0x220
[ 1358.523782]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.529082]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.534383]  ? sysfs_kf_write+0x65/0x160
[ 1358.539584]  ? sysfs_file_ops+0x140/0x140
[ 1358.544878]  kernfs_fop_write_iter+0x335/0x510
[ 1358.550662]  ? kernfs_ops+0xf0/0xf0
[ 1358.555375]  new_sync_write+0x333/0x750
[ 1358.560478]  ? __lock_acquire+0x508/0xc10
[ 1358.565776]  ? new_sync_read+0x740/0x740
[ 1358.570980]  ? lock_acquire.part.0+0xbc/0x260
[ 1358.576667]  ? ksys_write+0x116/0x250
[ 1358.581577]  vfs_write+0x657/0x9b0
[ 1358.586190]  ksys_write+0x116/0x250
[ 1358.590904]  ? __ia32_sys_read+0xc0/0xc0
[ 1358.596102]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.601694]  ? rcu_is_watching+0x15/0xd0
[ 1358.606898]  do_syscall_64+0xf3/0x650
[ 1358.611803]  ? irq_exit_rcu+0x1a/0x30
[ 1358.616712]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.623179] RIP: 0033:0x7f639109164e
[ 1358.627990] RSP: 002b:00007ffc08edc0d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.637294] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f639109164e
[ 1358.646105] RDX: 0000000000000001 RSI: 000055798794abf0 RDI: 0000000000000007
[ 1358.654914] RBP: 00007ffc08edc0e0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.663724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6390f0a390
[ 1358.672530] R13: 000055798794abf0 R14: 0000000000000007 R15: 00007f6390e9d120
[ 1358.681343]  </TASK>
[ 1358.684618] INFO: task python3:5512 is blocked on a mutex likely owned by task python3:3481.
[ 1358.694889] task:python3         state:D stack:25672 pid:3481  tgid:3481  ppid:3480   task_flags:0x400100 flags:0x00080802
[ 1358.708094] Call Trace:
[ 1358.711633]  <TASK>
[ 1358.714785]  __schedule+0xcc3/0x19c0
[ 1358.719596]  ? io_schedule_timeout+0x140/0x140
[ 1358.725381]  ? find_held_lock+0x2b/0x80
[ 1358.730477]  ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.736659]  schedule+0xd8/0x260
[ 1358.741078]  schedule_timeout+0x13f/0x290
[ 1358.746365]  ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.752733]  ? trace_contention_end+0xb3/0x1a0
[ 1358.758517]  ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.764205]  ? ww_mutex_lock+0x160/0x160
[ 1358.769405]  msleep+0x1b/0x30
[ 1358.773532]  napi_set_threaded+0x3a5/0x440
[ 1358.778928]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.784426]  netif_set_threaded+0x257/0x400
[ 1358.789920]  threaded_store+0x1b8/0x220
[ 1358.795024]  ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.800322]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.805619]  ? sysfs_kf_write+0x65/0x160
[ 1358.810820]  ? sysfs_file_ops+0x140/0x140
[ 1358.816117]  kernfs_fop_write_iter+0x335/0x510
[ 1358.821901]  ? kernfs_ops+0xf0/0xf0
[ 1358.826612]  new_sync_write+0x333/0x750
[ 1358.831716]  ? __lock_acquire+0x508/0xc10
[ 1358.837012]  ? new_sync_read+0x740/0x740
[ 1358.842215]  ? lock_acquire.part.0+0xbc/0x260
[ 1358.847902]  ? ksys_write+0x116/0x250
[ 1358.852806]  vfs_write+0x657/0x9b0
[ 1358.857422]  ksys_write+0x116/0x250
[ 1358.862132]  ? __ia32_sys_read+0xc0/0xc0
[ 1358.867330]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.872918]  ? rcu_is_watching+0x15/0xd0
[ 1358.878121]  do_syscall_64+0xf3/0x650
[ 1358.883025]  ? irq_exit_rcu+0x1a/0x30
[ 1358.887934]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.894403] RIP: 0033:0x7f389444b64e
[ 1358.899213] RSP: 002b:00007ffe74968b50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.908511] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f389444b64e
[ 1358.917316] RDX: 0000000000000001 RSI: 000056140978abf0 RDI: 0000000000000007
[ 1358.926126] RBP: 00007ffe74968b60 R08: 0000000000000000 R09: 0000000000000000
[ 1358.934933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38942c4390
[ 1358.943733] R13: 000056140978abf0 R14: 0000000000000007 R15: 00007f3894259120
[ 1358.952549]  </TASK>
[ 1358.955822] \x0aShowing all locks held in the system:
[ 1358.964363] 1 lock held by khungtaskd/185:
[ 1358.969755]  #0: ffffffffaccfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.981236] 4 locks held by python3/3481:
[ 1358.986550]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.996441]  #1: ff1100014c79c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1359.007405]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.018563]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.028658] 4 locks held by python3/5512:
[ 1359.033953]  #0: ff1100012f7b13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1359.043842]  #1: ff110001ab2e1480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1359.054795]  #2: ff110001121deb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.065947]  #3: ff110001220e9e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.076043] 
[ 1359.078510] =============================================\x0a