[  760.021164] nipa-hw-worker:   drivers/net:napi_threaded.py: timed out
[  760.023821] nipa-hw-worker: [4/37] Retrying drivers/net:napi_threaded.py
[  760.187911] kselftest: Running tests in drivers/net
[  989.743294] INFO: task python3:5040 blocked for more than 122 seconds.
[  989.752051]       Not tainted 7.0.0-rc4-xwog-g1102106afb28 #1
[  989.759290] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  989.768877] task:python3         state:D stack:25312 pid:5040  tgid:5040  ppid:5039   task_flags:0x400100 flags:0x00080000
[  989.782082] Call Trace:
[  989.785618]  <TASK>
[  989.788766]  __schedule+0xad9/0x1490
[  989.793583]  ? io_schedule_timeout+0x130/0x130
[  989.799366]  ? find_held_lock+0x2b/0x80
[  989.804462]  ? __lock_release.isra.0+0x59/0x170
[  989.810345]  schedule+0xd4/0x260
[  989.814762]  schedule_preempt_disabled+0x18/0x30
[  989.820740]  __mutex_lock+0xd76/0x1f20
[  989.825743]  ? threaded_store+0x132/0x220
[  989.831040]  ? ww_mutex_lock+0x160/0x160
[  989.836235]  ? selinux_inode_free_security+0x310/0x310
[  989.842805]  ? cap_capable+0x1ed/0x3f0
[  989.847813]  ? sysfs_file_ops+0x140/0x140
[  989.853112]  ? threaded_store+0x132/0x220
[  989.858406]  threaded_store+0x132/0x220
[  989.863508]  ? tx_maxrate_store+0x4e0/0x4e0
[  989.868998]  ? sysfs_file_ops+0x140/0x140
[  989.874295]  ? sysfs_file_kobj+0xbd/0x1e0
[  989.879591]  ? sysfs_kf_write+0x65/0x160
[  989.884792]  kernfs_fop_write_iter+0x335/0x510
[  989.890577]  ? kernfs_ops+0xf0/0xf0
[  989.895286]  new_sync_write+0x308/0x6f0
[  989.900388]  ? new_sync_read+0x6f0/0x6f0
[  989.905588]  ? lock_acquire.part.0+0xbc/0x260
[  989.911273]  ? ksys_write+0xff/0x200
[  989.916084]  vfs_write+0x62a/0x980
[  989.920698]  ksys_write+0xff/0x200
[  989.925310]  ? __ia32_sys_read+0xc0/0xc0
[  989.930506]  ? kernfs_fop_llseek+0x160/0x1f0
[  989.936096]  ? rcu_is_watching+0x15/0xd0
[  989.941296]  do_syscall_64+0xf3/0x5e0
[  989.946201]  ? exc_page_fault+0x9e/0xb0
[  989.951304]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  989.957769] RIP: 0033:0x7fa2f9ff9c5e
[  989.962578] RSP: 002b:00007ffd94c06630 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  989.971875] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa2f9ff9c5e
[  989.980672] RDX: 0000000000000001 RSI: 000055a8acfa2110 RDI: 0000000000000007
[  989.989481] RBP: 00007ffd94c06640 R08: 0000000000000000 R09: 0000000000000000
[  989.998286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2f9e94e80
[  990.007095] R13: 000055a8acfa2110 R14: 0000000000000007 R15: 00007fa2fa6fab98
[  990.015906]  </TASK>
[  990.019192] INFO: task python3:5040 is blocked on a mutex likely owned by task python3:3091.
[  990.029471] task:python3         state:D stack:25312 pid:3091  tgid:3091  ppid:3090   task_flags:0x400100 flags:0x00080802
[  990.042673] Call Trace:
[  990.046211]  <TASK>
[  990.049361]  __schedule+0xad9/0x1490
[  990.054173]  ? io_schedule_timeout+0x130/0x130
[  990.059957]  ? find_held_lock+0x2b/0x80
[  990.065052]  ? __try_to_del_timer_sync+0x154/0x1f0
[  990.071229]  schedule+0xd4/0x260
[  990.075636]  schedule_timeout+0x103/0x260
[  990.080933]  ? rcu_is_watching+0x15/0xd0
[  990.086132]  ? hrtimer_nanosleep_restart+0x180/0x180
[  990.092500]  ? hrtimers_cpu_dying+0x250/0x250
[  990.098190]  ? ww_mutex_lock+0x160/0x160
[  990.103387]  msleep+0x1b/0x30
[  990.107511]  napi_set_threaded+0x376/0x410
[  990.112906]  ? napi_resume_irqs+0x1a0/0x1a0
[  990.118398]  netif_set_threaded+0x254/0x400
[  990.123892]  ? sysfs_file_ops+0x140/0x140
[  990.129186]  threaded_store+0x1bb/0x220
[  990.134285]  ? tx_maxrate_store+0x4e0/0x4e0
[  990.139775]  ? sysfs_file_ops+0x140/0x140
[  990.145071]  ? sysfs_file_kobj+0xbd/0x1e0
[  990.150368]  ? sysfs_kf_write+0x65/0x160
[  990.155568]  kernfs_fop_write_iter+0x335/0x510
[  990.161345]  ? kernfs_ops+0xf0/0xf0
[  990.166056]  new_sync_write+0x308/0x6f0
[  990.171157]  ? new_sync_read+0x6f0/0x6f0
[  990.176356]  ? lock_acquire.part.0+0xbc/0x260
[  990.182043]  ? ksys_write+0xff/0x200
[  990.186853]  vfs_write+0x62a/0x980
[  990.191459]  ksys_write+0xff/0x200
[  990.196073]  ? __ia32_sys_read+0xc0/0xc0
[  990.201271]  ? kernfs_fop_llseek+0x160/0x1f0
[  990.206859]  ? rcu_is_watching+0x15/0xd0
[  990.212057]  do_syscall_64+0xf3/0x5e0
[  990.216964]  ? exc_page_fault+0x9e/0xb0
[  990.222057]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  990.228523] RIP: 0033:0x7efffec0ec5e
[  990.233328] RSP: 002b:00007ffc269ae850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  990.242622] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efffec0ec5e
[  990.251428] RDX: 0000000000000001 RSI: 0000563a446ae110 RDI: 0000000000000007
[  990.260234] RBP: 00007ffc269ae860 R08: 0000000000000000 R09: 0000000000000000
[  990.269042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efffeaa9e80
[  990.277838] R13: 0000563a446ae110 R14: 0000000000000007 R15: 00007efffea3a480
[  990.286650]  </TASK>
[  990.289906] \x0aShowing all locks held in the system:
[  990.298441] 1 lock held by khungtaskd/184:
[  990.303833]  #0: ffffffff9dace020 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[  990.315317] 4 locks held by python3/3091:
[  990.320601]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[  990.330391]  #1: ff1100014857ee88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[  990.341354]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[  990.352509]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[  990.362603] 4 locks held by python3/5040:
[  990.367897]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[  990.377685]  #1: ff110001bc98e288 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[  990.388643]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[  990.399800]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[  990.409889] 
[  990.412353] =============================================\x0a
[ 1112.624540] INFO: task python3:5040 blocked for more than 245 seconds.
[ 1112.632692]       Not tainted 7.0.0-rc4-xwog-g1102106afb28 #1
[ 1112.639944] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.649533] task:python3         state:D stack:25312 pid:5040  tgid:5040  ppid:5039   task_flags:0x400100 flags:0x00080000
[ 1112.662738] Call Trace:
[ 1112.666279]  <TASK>
[ 1112.669431]  __schedule+0xad9/0x1490
[ 1112.674248]  ? io_schedule_timeout+0x130/0x130
[ 1112.680135]  ? find_held_lock+0x2b/0x80
[ 1112.685243]  ? __lock_release.isra.0+0x59/0x170
[ 1112.691127]  schedule+0xd4/0x260
[ 1112.695542]  schedule_preempt_disabled+0x18/0x30
[ 1112.701520]  __mutex_lock+0xd76/0x1f20
[ 1112.706526]  ? threaded_store+0x132/0x220
[ 1112.711894]  ? ww_mutex_lock+0x160/0x160
[ 1112.717089]  ? selinux_inode_free_security+0x310/0x310
[ 1112.723658]  ? cap_capable+0x1ed/0x3f0
[ 1112.728666]  ? sysfs_file_ops+0x140/0x140
[ 1112.733968]  ? threaded_store+0x132/0x220
[ 1112.739265]  threaded_store+0x132/0x220
[ 1112.744368]  ? tx_maxrate_store+0x4e0/0x4e0
[ 1112.749866]  ? sysfs_file_ops+0x140/0x140
[ 1112.755155]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.760519]  ? sysfs_kf_write+0x65/0x160
[ 1112.765718]  kernfs_fop_write_iter+0x335/0x510
[ 1112.771504]  ? kernfs_ops+0xf0/0xf0
[ 1112.771510]  new_sync_write+0x308/0x6f0
[ 1112.771515]  ? new_sync_read+0x6f0/0x6f0
[ 1112.771520]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.771523]  ? ksys_write+0xff/0x200
[ 1112.771530]  vfs_write+0x62a/0x980
[ 1112.801667]  ksys_write+0xff/0x200
[ 1112.806281]  ? __ia32_sys_read+0xc0/0xc0
[ 1112.811479]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.817071]  ? rcu_is_watching+0x15/0xd0
[ 1112.822273]  do_syscall_64+0xf3/0x5e0
[ 1112.827179]  ? exc_page_fault+0x9e/0xb0
[ 1112.832283]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.838749] RIP: 0033:0x7fa2f9ff9c5e
[ 1112.843553] RSP: 002b:00007ffd94c06630 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.852850] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa2f9ff9c5e
[ 1112.861659] RDX: 0000000000000001 RSI: 000055a8acfa2110 RDI: 0000000000000007
[ 1112.870466] RBP: 00007ffd94c06640 R08: 0000000000000000 R09: 0000000000000000
[ 1112.879274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2f9e94e80
[ 1112.888074] R13: 000055a8acfa2110 R14: 0000000000000007 R15: 00007fa2fa6fab98
[ 1112.896888]  </TASK>
[ 1112.900200] INFO: task python3:5040 is blocked on a mutex likely owned by task python3:3091.
[ 1112.910472] task:python3         state:D stack:25312 pid:3091  tgid:3091  ppid:3090   task_flags:0x400100 flags:0x00080802
[ 1112.923675] Call Trace:
[ 1112.927213]  <TASK>
[ 1112.930362]  __schedule+0xad9/0x1490
[ 1112.935175]  ? io_schedule_timeout+0x130/0x130
[ 1112.940960]  ? find_held_lock+0x2b/0x80
[ 1112.946062]  ? __try_to_del_timer_sync+0x154/0x1f0
[ 1112.952243]  schedule+0xd4/0x260
[ 1112.956661]  schedule_timeout+0x103/0x260
[ 1112.961959]  ? rcu_is_watching+0x15/0xd0
[ 1112.967160]  ? hrtimer_nanosleep_restart+0x180/0x180
[ 1112.973532]  ? hrtimers_cpu_dying+0x250/0x250
[ 1112.979225]  ? ww_mutex_lock+0x160/0x160
[ 1112.984426]  msleep+0x1b/0x30
[ 1112.988551]  napi_set_threaded+0x376/0x410
[ 1112.993945]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.999440]  netif_set_threaded+0x254/0x400
[ 1113.004932]  ? sysfs_file_ops+0x140/0x140
[ 1113.010228]  threaded_store+0x1bb/0x220
[ 1113.015333]  ? tx_maxrate_store+0x4e0/0x4e0
[ 1113.020823]  ? sysfs_file_ops+0x140/0x140
[ 1113.026121]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1113.031418]  ? sysfs_kf_write+0x65/0x160
[ 1113.036616]  kernfs_fop_write_iter+0x335/0x510
[ 1113.042400]  ? kernfs_ops+0xf0/0xf0
[ 1113.047111]  new_sync_write+0x308/0x6f0
[ 1113.052213]  ? new_sync_read+0x6f0/0x6f0
[ 1113.057414]  ? lock_acquire.part.0+0xbc/0x260
[ 1113.063101]  ? ksys_write+0xff/0x200
[ 1113.067904]  vfs_write+0x62a/0x980
[ 1113.072518]  ksys_write+0xff/0x200
[ 1113.077132]  ? __ia32_sys_read+0xc0/0xc0
[ 1113.082335]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.087922]  ? rcu_is_watching+0x15/0xd0
[ 1113.093123]  do_syscall_64+0xf3/0x5e0
[ 1113.098031]  ? exc_page_fault+0x9e/0xb0
[ 1113.103126]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.109591] RIP: 0033:0x7efffec0ec5e
[ 1113.114398] RSP: 002b:00007ffc269ae850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.123694] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efffec0ec5e
[ 1113.132502] RDX: 0000000000000001 RSI: 0000563a446ae110 RDI: 0000000000000007
[ 1113.141305] RBP: 00007ffc269ae860 R08: 0000000000000000 R09: 0000000000000000
[ 1113.150112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efffeaa9e80
[ 1113.158918] R13: 0000563a446ae110 R14: 0000000000000007 R15: 00007efffea3a480
[ 1113.167730]  </TASK>
[ 1113.170996] \x0aShowing all locks held in the system:
[ 1113.179528] 1 lock held by khungtaskd/184:
[ 1113.184921]  #0: ffffffff9dace020 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.196410] 4 locks held by python3/3091:
[ 1113.201707]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.211491]  #1: ff1100014857ee88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.222446]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.233602]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.243699] 4 locks held by python3/5040:
[ 1113.248995]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.258787]  #1: ff110001bc98e288 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.269738]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.280897]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.290991] 5 locks held by (time-dir)/6118:
[ 1113.296580]  #0: ff1100012e3a93f8 (sb_writers#6){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.306369]  #1: ff110001f4a46e88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.317338]  #2: ffffffff9db36e48 (cgroup_mutex){+.+.}-{4:4}, at: cgroup_kn_lock_live+0xd2/0x3b0
[ 1113.328009]  #3: ffffffff9d968e90 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_procs_write_start+0x3e7/0x640
[ 1113.339655]  #4: ffffffff9db36b50 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_procs_write_start+0x3f3/0x640
[ 1113.352083] 
[ 1113.354554] =============================================\x0a
[ 1235.505804] INFO: task python3:5040 blocked for more than 368 seconds.
[ 1235.513951]       Not tainted 7.0.0-rc4-xwog-g1102106afb28 #1
[ 1235.521203] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.530791] task:python3         state:D stack:25312 pid:5040  tgid:5040  ppid:5039   task_flags:0x400100 flags:0x00080002
[ 1235.543997] Call Trace:
[ 1235.547536]  <TASK>
[ 1235.550685]  __schedule+0xad9/0x1490
[ 1235.555498]  ? io_schedule_timeout+0x130/0x130
[ 1235.561280]  ? find_held_lock+0x2b/0x80
[ 1235.566376]  ? __lock_release.isra.0+0x59/0x170
[ 1235.572259]  schedule+0xd4/0x260
[ 1235.576674]  schedule_preempt_disabled+0x18/0x30
[ 1235.582653]  __mutex_lock+0xd76/0x1f20
[ 1235.587660]  ? threaded_store+0x132/0x220
[ 1235.592957]  ? ww_mutex_lock+0x160/0x160
[ 1235.598155]  ? selinux_inode_free_security+0x310/0x310
[ 1235.604713]  ? cap_capable+0x1ed/0x3f0
[ 1235.609720]  ? sysfs_file_ops+0x140/0x140
[ 1235.615018]  ? threaded_store+0x132/0x220
[ 1235.620310]  threaded_store+0x132/0x220
[ 1235.625415]  ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.630910]  ? sysfs_file_ops+0x140/0x140
[ 1235.636208]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.641502]  ? sysfs_kf_write+0x65/0x160
[ 1235.646701]  kernfs_fop_write_iter+0x335/0x510
[ 1235.652487]  ? kernfs_ops+0xf0/0xf0
[ 1235.657200]  new_sync_write+0x308/0x6f0
[ 1235.662302]  ? new_sync_read+0x6f0/0x6f0
[ 1235.667500]  ? lock_acquire.part.0+0xbc/0x260
[ 1235.673184]  ? ksys_write+0xff/0x200
[ 1235.677998]  vfs_write+0x62a/0x980
[ 1235.682612]  ksys_write+0xff/0x200
[ 1235.687224]  ? __ia32_sys_read+0xc0/0xc0
[ 1235.692419]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.698009]  ? rcu_is_watching+0x15/0xd0
[ 1235.703209]  do_syscall_64+0xf3/0x5e0
[ 1235.708114]  ? exc_page_fault+0x9e/0xb0
[ 1235.713215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.719681] RIP: 0033:0x7fa2f9ff9c5e
[ 1235.724490] RSP: 002b:00007ffd94c06630 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.733789] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa2f9ff9c5e
[ 1235.742593] RDX: 0000000000000001 RSI: 000055a8acfa2110 RDI: 0000000000000007
[ 1235.751398] RBP: 00007ffd94c06640 R08: 0000000000000000 R09: 0000000000000000
[ 1235.760207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2f9e94e80
[ 1235.769015] R13: 000055a8acfa2110 R14: 0000000000000007 R15: 00007fa2fa6fab98
[ 1235.777830]  </TASK>
[ 1235.781112] INFO: task python3:5040 is blocked on a mutex likely owned by task python3:3091.
[ 1235.791383] task:python3         state:D stack:25312 pid:3091  tgid:3091  ppid:3090   task_flags:0x400100 flags:0x00080802
[ 1235.804584] Call Trace:
[ 1235.808121]  <TASK>
[ 1235.811269]  __schedule+0xad9/0x1490
[ 1235.816078]  ? io_schedule_timeout+0x130/0x130
[ 1235.821861]  ? find_held_lock+0x2b/0x80
[ 1235.826962]  ? __try_to_del_timer_sync+0x154/0x1f0
[ 1235.833141]  schedule+0xd4/0x260
[ 1235.837559]  schedule_timeout+0x103/0x260
[ 1235.842855]  ? rcu_is_watching+0x15/0xd0
[ 1235.848055]  ? hrtimer_nanosleep_restart+0x180/0x180
[ 1235.854425]  ? hrtimers_cpu_dying+0x250/0x250
[ 1235.860116]  ? ww_mutex_lock+0x160/0x160
[ 1235.865316]  msleep+0x1b/0x30
[ 1235.869432]  napi_set_threaded+0x376/0x410
[ 1235.874826]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.880319]  netif_set_threaded+0x254/0x400
[ 1235.885814]  ? sysfs_file_ops+0x140/0x140
[ 1235.891108]  threaded_store+0x1bb/0x220
[ 1235.896210]  ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.901700]  ? sysfs_file_ops+0x140/0x140
[ 1235.906997]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.912291]  ? sysfs_kf_write+0x65/0x160
[ 1235.917492]  kernfs_fop_write_iter+0x335/0x510
[ 1235.923277]  ? kernfs_ops+0xf0/0xf0
[ 1235.927980]  new_sync_write+0x308/0x6f0
[ 1235.933082]  ? new_sync_read+0x6f0/0x6f0
[ 1235.938282]  ? lock_acquire.part.0+0xbc/0x260
[ 1235.943968]  ? ksys_write+0xff/0x200
[ 1235.948778]  vfs_write+0x62a/0x980
[ 1235.953382]  ksys_write+0xff/0x200
[ 1235.957995]  ? __ia32_sys_read+0xc0/0xc0
[ 1235.963193]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.968784]  ? rcu_is_watching+0x15/0xd0
[ 1235.973982]  do_syscall_64+0xf3/0x5e0
[ 1235.978885]  ? exc_page_fault+0x9e/0xb0
[ 1235.983984]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.990449] RIP: 0033:0x7efffec0ec5e
[ 1235.995259] RSP: 002b:00007ffc269ae850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1236.004546] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efffec0ec5e
[ 1236.013351] RDX: 0000000000000001 RSI: 0000563a446ae110 RDI: 0000000000000007
[ 1236.022157] RBP: 00007ffc269ae860 R08: 0000000000000000 R09: 0000000000000000
[ 1236.030962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efffeaa9e80
[ 1236.039768] R13: 0000563a446ae110 R14: 0000000000000007 R15: 00007efffea3a480
[ 1236.048580]  </TASK>
[ 1236.051848] \x0aShowing all locks held in the system:
[ 1236.060382] 1 lock held by khungtaskd/184:
[ 1236.065774]  #0: ffffffff9dace020 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.077247] 3 locks held by systemd-journal/802:
[ 1236.083222]  #0: ff1100180e037220 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18f/0x1490
[ 1236.093108]  #1: ffffffff9dcc8ca0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1236.105922]  #2: ffffffff9dace020 (rcu_read_lock){....}-{1:3}, at: percpu_ref_tryget_many.constprop.0+0x1c/0x1c0
[ 1236.118153] 4 locks held by python3/3091:
[ 1236.123447]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.133238]  #1: ff1100014857ee88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.144198]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.155352]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.165446] 4 locks held by python3/5040:
[ 1236.170744]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.180535]  #1: ff110001bc98e288 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.191497]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.202656]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.212744] 
[ 1236.215207] =============================================\x0a
[ 1358.388117] INFO: task python3:5040 blocked for more than 491 seconds.
[ 1358.396262]       Not tainted 7.0.0-rc4-xwog-g1102106afb28 #1
[ 1358.403503] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.413095] task:python3         state:D stack:25312 pid:5040  tgid:5040  ppid:5039   task_flags:0x400100 flags:0x00080002
[ 1358.426302] Call Trace:
[ 1358.429844]  <TASK>
[ 1358.432996]  __schedule+0xad9/0x1490
[ 1358.437814]  ? io_schedule_timeout+0x130/0x130
[ 1358.443599]  ? find_held_lock+0x2b/0x80
[ 1358.448706]  ? __lock_release.isra.0+0x59/0x170
[ 1358.454602]  schedule+0xd4/0x260
[ 1358.459022]  schedule_preempt_disabled+0x18/0x30
[ 1358.464994]  __mutex_lock+0xd76/0x1f20
[ 1358.470001]  ? threaded_store+0x132/0x220
[ 1358.475299]  ? ww_mutex_lock+0x160/0x160
[ 1358.480498]  ? selinux_inode_free_security+0x310/0x310
[ 1358.487067]  ? cap_capable+0x1ed/0x3f0
[ 1358.492074]  ? sysfs_file_ops+0x140/0x140
[ 1358.497375]  ? threaded_store+0x132/0x220
[ 1358.502670]  threaded_store+0x132/0x220
[ 1358.507770]  ? tx_maxrate_store+0x4e0/0x4e0
[ 1358.513265]  ? sysfs_file_ops+0x140/0x140
[ 1358.518562]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.523857]  ? sysfs_kf_write+0x65/0x160
[ 1358.529058]  kernfs_fop_write_iter+0x335/0x510
[ 1358.534845]  ? kernfs_ops+0xf0/0xf0
[ 1358.539558]  new_sync_write+0x308/0x6f0
[ 1358.544664]  ? new_sync_read+0x6f0/0x6f0
[ 1358.549864]  ? lock_acquire.part.0+0xbc/0x260
[ 1358.555550]  ? ksys_write+0xff/0x200
[ 1358.560360]  vfs_write+0x62a/0x980
[ 1358.564976]  ksys_write+0xff/0x200
[ 1358.569589]  ? __ia32_sys_read+0xc0/0xc0
[ 1358.574786]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.580377]  ? rcu_is_watching+0x15/0xd0
[ 1358.585581]  do_syscall_64+0xf3/0x5e0
[ 1358.590488]  ? exc_page_fault+0x9e/0xb0
[ 1358.595580]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.602049] RIP: 0033:0x7fa2f9ff9c5e
[ 1358.606861] RSP: 002b:00007ffd94c06630 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.616158] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa2f9ff9c5e
[ 1358.624965] RDX: 0000000000000001 RSI: 000055a8acfa2110 RDI: 0000000000000007
[ 1358.633775] RBP: 00007ffd94c06640 R08: 0000000000000000 R09: 0000000000000000
[ 1358.642583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2f9e94e80
[ 1358.651392] R13: 000055a8acfa2110 R14: 0000000000000007 R15: 00007fa2fa6fab98
[ 1358.660209]  </TASK>
[ 1358.663480] INFO: task python3:5040 is blocked on a mutex likely owned by task python3:3091.
[ 1358.673752] task:python3         state:D stack:25312 pid:3091  tgid:3091  ppid:3090   task_flags:0x400100 flags:0x00080802
[ 1358.686957] Call Trace:
[ 1358.690498]  <TASK>
[ 1358.693649]  __schedule+0xad9/0x1490
[ 1358.698450]  ? io_schedule_timeout+0x130/0x130
[ 1358.704225]  ? find_held_lock+0x2b/0x80
[ 1358.709330]  ? __try_to_del_timer_sync+0x154/0x1f0
[ 1358.715510]  schedule+0xd4/0x260
[ 1358.719927]  schedule_timeout+0x103/0x260
[ 1358.725224]  ? rcu_is_watching+0x15/0xd0
[ 1358.730422]  ? hrtimer_nanosleep_restart+0x180/0x180
[ 1358.736793]  ? hrtimers_cpu_dying+0x250/0x250
[ 1358.742485]  ? ww_mutex_lock+0x160/0x160
[ 1358.747684]  msleep+0x1b/0x30
[ 1358.751810]  napi_set_threaded+0x376/0x410
[ 1358.757197]  ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.762695]  netif_set_threaded+0x254/0x400
[ 1358.768188]  ? sysfs_file_ops+0x140/0x140
[ 1358.773487]  threaded_store+0x1bb/0x220
[ 1358.778590]  ? tx_maxrate_store+0x4e0/0x4e0
[ 1358.784083]  ? sysfs_file_ops+0x140/0x140
[ 1358.789382]  ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.794681]  ? sysfs_kf_write+0x65/0x160
[ 1358.799881]  kernfs_fop_write_iter+0x335/0x510
[ 1358.805658]  ? kernfs_ops+0xf0/0xf0
[ 1358.810369]  new_sync_write+0x308/0x6f0
[ 1358.815473]  ? new_sync_read+0x6f0/0x6f0
[ 1358.820673]  ? lock_acquire.part.0+0xbc/0x260
[ 1358.826359]  ? ksys_write+0xff/0x200
[ 1358.831170]  vfs_write+0x62a/0x980
[ 1358.835784]  ksys_write+0xff/0x200
[ 1358.840399]  ? __ia32_sys_read+0xc0/0xc0
[ 1358.845600]  ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.851191]  ? rcu_is_watching+0x15/0xd0
[ 1358.856390]  do_syscall_64+0xf3/0x5e0
[ 1358.861298]  ? exc_page_fault+0x9e/0xb0
[ 1358.866400]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.872868] RIP: 0033:0x7efffec0ec5e
[ 1358.877678] RSP: 002b:00007ffc269ae850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.886974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efffec0ec5e
[ 1358.895783] RDX: 0000000000000001 RSI: 0000563a446ae110 RDI: 0000000000000007
[ 1358.904590] RBP: 00007ffc269ae860 R08: 0000000000000000 R09: 0000000000000000
[ 1358.913390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efffeaa9e80
[ 1358.922199] R13: 0000563a446ae110 R14: 0000000000000007 R15: 00007efffea3a480
[ 1358.931015]  </TASK>
[ 1358.934282] \x0aShowing all locks held in the system:
[ 1358.942819] 1 lock held by khungtaskd/184:
[ 1358.948214]  #0: ffffffff9dace020 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.959692] 4 locks held by python3/3091:
[ 1358.964986]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1358.974780]  #1: ff1100014857ee88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1358.985744]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.996903]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.007000] 4 locks held by python3/5040:
[ 1359.012295]  #0: ff1100012e2c13f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1359.022084]  #1: ff110001bc98e288 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1359.033048]  #2: ff11000120b430f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.044207]  #3: ff11000120b79cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.054302] 
[ 1359.056767] =============================================\x0a