[ 791.651416] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 791.653936] nipa-hw-worker: [5/46] Retrying drivers/net:napi_threaded.py
[ 791.789327] kselftest: Running tests in drivers/net
[ 976.936263] block nvme0n1: No UUID available providing old NGUID
SUBSYSTEM=block
DEVICE=b259:0
[ 989.651897] INFO: task python3:5876 blocked for more than 122 seconds.
[ 989.660107] Not tainted 7.1.0-rc3-cvoj-g010a479cc2e9 #1
[ 989.667870] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.677463] task:python3 state:D stack:25672 pid:5876 tgid:5876 ppid:5875 task_flags:0x400100 flags:0x00080000
[ 989.690668] Call Trace:
[ 989.694206]
[ 989.697358] __schedule+0xcc3/0x19c0
[ 989.702176] ? io_schedule_timeout+0x140/0x140
[ 989.707959] ? find_held_lock+0x2b/0x80
[ 989.713056] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.718941] schedule+0xd4/0x260
[ 989.723360] schedule_preempt_disabled+0x18/0x30
[ 989.729340] __mutex_lock+0x6a3/0x2000
[ 989.734341] ? threaded_store+0x132/0x220
[ 989.739642] ? ww_mutex_lock+0x160/0x160
[ 989.744840] ? selinux_inode_free_security+0x330/0x330
[ 989.751400] ? cap_capable+0x1d6/0x3e0
[ 989.756407] ? threaded_store+0x132/0x220
[ 989.761705] threaded_store+0x132/0x220
[ 989.766800] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.772098] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.777393] ? sysfs_kf_write+0x65/0x160
[ 989.782593] ? sysfs_file_ops+0x140/0x140
[ 989.787879] kernfs_fop_write_iter+0x335/0x510
[ 989.793662] ? kernfs_ops+0xf0/0xf0
[ 989.798372] new_sync_write+0x333/0x750
[ 989.803474] ? __lock_acquire+0x508/0xc10
[ 989.808768] ? new_sync_read+0x740/0x740
[ 989.813970] ? lock_acquire.part.0+0xbc/0x260
[ 989.819657] ? ksys_write+0x116/0x250
[ 989.824556] vfs_write+0x657/0x9b0
[ 989.829172] ksys_write+0x116/0x250
[ 989.833881] ? __ia32_sys_read+0xc0/0xc0
[ 989.839079] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.844679] ? rcu_is_watching+0x15/0xd0
[ 989.849880] do_syscall_64+0xf3/0x650
[ 989.854786] ? trace_hardirqs_off+0xd/0x30
[ 989.860182] ? exc_page_fault+0xda/0xf0
[ 989.865285] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.871758] RIP: 0033:0x7f5337f5422e
[ 989.876569] RSP: 002b:00007ffdfc690430 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.885864] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5337f5422e
[ 989.894673] RDX: 0000000000000001 RSI: 000055900750dcd0 RDI: 0000000000000007
[ 989.903482] RBP: 00007ffdfc690440 R08: 0000000000000000 R09: 0000000000000000
[ 989.912294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5337dcc390
[ 989.921103] R13: 000055900750dcd0 R14: 0000000000000007 R15: 0000000000000003
[ 989.929917]
[ 989.933233] INFO: task python3:5876 is blocked on a mutex likely owned by task python3:3845.
[ 989.943506] task:python3 state:D stack:25672 pid:3845 tgid:3845 ppid:3844 task_flags:0x400100 flags:0x00080802
[ 989.956708] Call Trace:
[ 989.960245]
[ 989.963397] __schedule+0xcc3/0x19c0
[ 989.968207] ? io_schedule_timeout+0x140/0x140
[ 989.973981] ? find_held_lock+0x2b/0x80
[ 989.979080] ? __try_to_del_timer_sync+0x155/0x1f0
[ 989.985258] schedule+0xd4/0x260
[ 989.989676] schedule_timeout+0x13f/0x290
[ 989.994972] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.001341] ? trace_contention_end+0xb3/0x1a0
[ 990.007127] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.012809] ? ww_mutex_lock+0x160/0x160
[ 990.018009] msleep+0x1b/0x30
[ 990.022136] napi_set_threaded+0x3a5/0x440
[ 990.027528] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.033021] netif_set_threaded+0x257/0x400
[ 990.038514] threaded_store+0x1b8/0x220
[ 990.043617] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.048905] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.054200] ? sysfs_kf_write+0x65/0x160
[ 990.059399] ? sysfs_file_ops+0x140/0x140
[ 990.064695] kernfs_fop_write_iter+0x335/0x510
[ 990.070480] ? kernfs_ops+0xf0/0xf0
[ 990.075189] new_sync_write+0x333/0x750
[ 990.080292] ? __lock_acquire+0x508/0xc10
[ 990.085585] ? new_sync_read+0x740/0x740
[ 990.090786] ? lock_acquire.part.0+0xbc/0x260
[ 990.096462] ? ksys_write+0x116/0x250
[ 990.101369] vfs_write+0x657/0x9b0
[ 990.105986] ksys_write+0x116/0x250
[ 990.110698] ? __ia32_sys_read+0xc0/0xc0
[ 990.115887] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.121475] ? rcu_is_watching+0x15/0xd0
[ 990.126673] do_syscall_64+0xf3/0x650
[ 990.131577] ? trace_hardirqs_off+0xd/0x30
[ 990.136970] ? exc_page_fault+0xda/0xf0
[ 990.142072] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.148537] RIP: 0033:0x7f8c3775a22e
[ 990.153342] RSP: 002b:00007ffe28284b00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.162638] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8c3775a22e
[ 990.171446] RDX: 0000000000000001 RSI: 000055aef4356cd0 RDI: 0000000000000007
[ 990.180256] RBP: 00007ffe28284b10 R08: 0000000000000000 R09: 0000000000000000
[ 990.189061] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c375d2390
[ 990.197869] R13: 000055aef4356cd0 R14: 0000000000000007 R15: 0000000000000003
[ 990.206679]
[ 990.209941] \x0aShowing all locks held in the system:
[ 990.218481] 1 lock held by khungtaskd/185:
[ 990.223871] #0: ffffffffacefe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.235354] 4 locks held by python3/3845:
[ 990.240646] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.250533] #1: ff110001738a6e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.261493] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.272649] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.282746] 4 locks held by python3/5876:
[ 990.288037] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.297923] #1: ff110001c2b93e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.308885] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.320041] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.330118]
[ 990.332582] =============================================\x0a
[ 1112.533999] INFO: task python3:5876 blocked for more than 245 seconds.
[ 1112.542144] Not tainted 7.1.0-rc3-cvoj-g010a479cc2e9 #1
[ 1112.549392] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.558981] task:python3 state:D stack:25672 pid:5876 tgid:5876 ppid:5875 task_flags:0x400100 flags:0x00080000
[ 1112.572179] Call Trace:
[ 1112.575718]
[ 1112.578866] __schedule+0xcc3/0x19c0
[ 1112.583682] ? io_schedule_timeout+0x140/0x140
[ 1112.589468] ? find_held_lock+0x2b/0x80
[ 1112.594573] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.600448] schedule+0xd4/0x260
[ 1112.604867] schedule_preempt_disabled+0x18/0x30
[ 1112.610846] __mutex_lock+0x6a3/0x2000
[ 1112.615852] ? threaded_store+0x132/0x220
[ 1112.621152] ? ww_mutex_lock+0x160/0x160
[ 1112.626349] ? selinux_inode_free_security+0x330/0x330
[ 1112.632918] ? cap_capable+0x1d6/0x3e0
[ 1112.637930] ? threaded_store+0x132/0x220
[ 1112.643236] threaded_store+0x132/0x220
[ 1112.648337] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.653635] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.658930] ? sysfs_kf_write+0x65/0x160
[ 1112.664131] ? sysfs_file_ops+0x140/0x140
[ 1112.669428] kernfs_fop_write_iter+0x335/0x510
[ 1112.675212] ? kernfs_ops+0xf0/0xf0
[ 1112.679922] new_sync_write+0x333/0x750
[ 1112.685024] ? __lock_acquire+0x508/0xc10
[ 1112.690318] ? new_sync_read+0x740/0x740
[ 1112.695520] ? lock_acquire.part.0+0xbc/0x260
[ 1112.701205] ? ksys_write+0x116/0x250
[ 1112.706112] vfs_write+0x657/0x9b0
[ 1112.710728] ksys_write+0x116/0x250
[ 1112.715430] ? __ia32_sys_read+0xc0/0xc0
[ 1112.720626] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.726215] ? rcu_is_watching+0x15/0xd0
[ 1112.731414] do_syscall_64+0xf3/0x650
[ 1112.736318] ? trace_hardirqs_off+0xd/0x30
[ 1112.741714] ? exc_page_fault+0xda/0xf0
[ 1112.746816] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.753272] RIP: 0033:0x7f5337f5422e
[ 1112.758082] RSP: 002b:00007ffdfc690430 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.767370] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5337f5422e
[ 1112.776177] RDX: 0000000000000001 RSI: 000055900750dcd0 RDI: 0000000000000007
[ 1112.784984] RBP: 00007ffdfc690440 R08: 0000000000000000 R09: 0000000000000000
[ 1112.793781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5337dcc390
[ 1112.802587] R13: 000055900750dcd0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.811400]
[ 1112.814694] INFO: task python3:5876 is blocked on a mutex likely owned by task python3:3845.
[ 1112.824965] task:python3 state:D stack:25672 pid:3845 tgid:3845 ppid:3844 task_flags:0x400100 flags:0x00080802
[ 1112.838166] Call Trace:
[ 1112.841704]
[ 1112.844851] __schedule+0xcc3/0x19c0
[ 1112.849659] ? io_schedule_timeout+0x140/0x140
[ 1112.855443] ? find_held_lock+0x2b/0x80
[ 1112.860542] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.866721] schedule+0xd4/0x260
[ 1112.871139] schedule_timeout+0x13f/0x290
[ 1112.876436] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.882802] ? trace_contention_end+0xb3/0x1a0
[ 1112.888586] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.894273] ? ww_mutex_lock+0x160/0x160
[ 1112.899473] msleep+0x1b/0x30
[ 1112.903600] napi_set_threaded+0x3a5/0x440
[ 1112.908985] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.914480] netif_set_threaded+0x257/0x400
[ 1112.919973] threaded_store+0x1b8/0x220
[ 1112.925073] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.930373] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.935669] ? sysfs_kf_write+0x65/0x160
[ 1112.940868] ? sysfs_file_ops+0x140/0x140
[ 1112.946161] kernfs_fop_write_iter+0x335/0x510
[ 1112.951944] ? kernfs_ops+0xf0/0xf0
[ 1112.956655] new_sync_write+0x333/0x750
[ 1112.961754] ? __lock_acquire+0x508/0xc10
[ 1112.967050] ? new_sync_read+0x740/0x740
[ 1112.972251] ? lock_acquire.part.0+0xbc/0x260
[ 1112.977937] ? ksys_write+0x116/0x250
[ 1112.982847] vfs_write+0x657/0x9b0
[ 1112.987460] ksys_write+0x116/0x250
[ 1112.992169] ? __ia32_sys_read+0xc0/0xc0
[ 1112.997368] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.002954] ? rcu_is_watching+0x15/0xd0
[ 1113.008153] do_syscall_64+0xf3/0x650
[ 1113.013058] ? trace_hardirqs_off+0xd/0x30
[ 1113.018449] ? exc_page_fault+0xda/0xf0
[ 1113.023552] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.030015] RIP: 0033:0x7f8c3775a22e
[ 1113.034820] RSP: 002b:00007ffe28284b00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.044118] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8c3775a22e
[ 1113.052927] RDX: 0000000000000001 RSI: 000055aef4356cd0 RDI: 0000000000000007
[ 1113.061733] RBP: 00007ffe28284b10 R08: 0000000000000000 R09: 0000000000000000
[ 1113.070538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c375d2390
[ 1113.079342] R13: 000055aef4356cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.088153]
[ 1113.091416] \x0aShowing all locks held in the system:
[ 1113.099950] 1 lock held by khungtaskd/185:
[ 1113.105343] #0: ffffffffacefe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.116825] 4 locks held by python3/3845:
[ 1113.122123] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.132010] #1: ff110001738a6e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.142970] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.154127] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.164219] 4 locks held by python3/5876:
[ 1113.169511] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.179398] #1: ff110001c2b93e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.190356] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.201513] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.211592]
[ 1113.214057] =============================================\x0a
[ 1210.837804] kworker/u130:7 (848) used greatest stack depth: 21936 bytes left
[ 1235.415082] INFO: task python3:5876 blocked for more than 368 seconds.
[ 1235.423227] Not tainted 7.1.0-rc3-cvoj-g010a479cc2e9 #1
[ 1235.430478] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.440069] task:python3 state:D stack:25672 pid:5876 tgid:5876 ppid:5875 task_flags:0x400100 flags:0x00080002
[ 1235.453276] Call Trace:
[ 1235.456816]
[ 1235.459969] __schedule+0xcc3/0x19c0
[ 1235.464788] ? io_schedule_timeout+0x140/0x140
[ 1235.470575] ? find_held_lock+0x2b/0x80
[ 1235.475682] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.481567] schedule+0xd4/0x260
[ 1235.485988] schedule_preempt_disabled+0x18/0x30
[ 1235.491970] __mutex_lock+0x6a3/0x2000
[ 1235.496978] ? threaded_store+0x132/0x220
[ 1235.502279] ? ww_mutex_lock+0x160/0x160
[ 1235.507478] ? selinux_inode_free_security+0x330/0x330
[ 1235.514048] ? cap_capable+0x1d6/0x3e0
[ 1235.519056] ? threaded_store+0x132/0x220
[ 1235.524355] threaded_store+0x132/0x220
[ 1235.529461] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.534758] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.540059] ? sysfs_kf_write+0x65/0x160
[ 1235.545267] ? sysfs_file_ops+0x140/0x140
[ 1235.550564] kernfs_fop_write_iter+0x335/0x510
[ 1235.556349] ? kernfs_ops+0xf0/0xf0
[ 1235.561064] new_sync_write+0x333/0x750
[ 1235.566167] ? __lock_acquire+0x508/0xc10
[ 1235.571462] ? new_sync_read+0x740/0x740
[ 1235.576664] ? lock_acquire.part.0+0xbc/0x260
[ 1235.582349] ? ksys_write+0x116/0x250
[ 1235.587262] vfs_write+0x657/0x9b0
[ 1235.591879] ksys_write+0x116/0x250
[ 1235.596592] ? __ia32_sys_read+0xc0/0xc0
[ 1235.601792] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.607381] ? rcu_is_watching+0x15/0xd0
[ 1235.612576] do_syscall_64+0xf3/0x650
[ 1235.617485] ? trace_hardirqs_off+0xd/0x30
[ 1235.622879] ? exc_page_fault+0xda/0xf0
[ 1235.627983] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.634453] RIP: 0033:0x7f5337f5422e
[ 1235.639263] RSP: 002b:00007ffdfc690430 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.648555] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5337f5422e
[ 1235.657364] RDX: 0000000000000001 RSI: 000055900750dcd0 RDI: 0000000000000007
[ 1235.666172] RBP: 00007ffdfc690440 R08: 0000000000000000 R09: 0000000000000000
[ 1235.674980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5337dcc390
[ 1235.683780] R13: 000055900750dcd0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.692592]
[ 1235.695867] INFO: task python3:5876 is blocked on a mutex likely owned by task python3:3845.
[ 1235.706141] task:python3 state:D stack:25672 pid:3845 tgid:3845 ppid:3844 task_flags:0x400100 flags:0x00080802
[ 1235.719342] Call Trace:
[ 1235.722879]
[ 1235.726031] __schedule+0xcc3/0x19c0
[ 1235.730843] ? io_schedule_timeout+0x140/0x140
[ 1235.736627] ? find_held_lock+0x2b/0x80
[ 1235.741732] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.747909] schedule+0xd4/0x260
[ 1235.752328] schedule_timeout+0x13f/0x290
[ 1235.757616] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.763986] ? trace_contention_end+0xb3/0x1a0
[ 1235.769772] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.775463] ? ww_mutex_lock+0x160/0x160
[ 1235.780663] msleep+0x1b/0x30
[ 1235.784788] napi_set_threaded+0x3a5/0x440
[ 1235.790185] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.795682] netif_set_threaded+0x257/0x400
[ 1235.801176] threaded_store+0x1b8/0x220
[ 1235.806280] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.811577] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.816875] ? sysfs_kf_write+0x65/0x160
[ 1235.822067] ? sysfs_file_ops+0x140/0x140
[ 1235.827364] kernfs_fop_write_iter+0x335/0x510
[ 1235.833150] ? kernfs_ops+0xf0/0xf0
[ 1235.837859] new_sync_write+0x333/0x750
[ 1235.842961] ? __lock_acquire+0x508/0xc10
[ 1235.848256] ? new_sync_read+0x740/0x740
[ 1235.853457] ? lock_acquire.part.0+0xbc/0x260
[ 1235.859143] ? ksys_write+0x116/0x250
[ 1235.864056] vfs_write+0x657/0x9b0
[ 1235.868673] ksys_write+0x116/0x250
[ 1235.873387] ? __ia32_sys_read+0xc0/0xc0
[ 1235.878587] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.884179] ? rcu_is_watching+0x15/0xd0
[ 1235.889380] do_syscall_64+0xf3/0x650
[ 1235.894289] ? trace_hardirqs_off+0xd/0x30
[ 1235.899682] ? exc_page_fault+0xda/0xf0
[ 1235.904783] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.911250] RIP: 0033:0x7f8c3775a22e
[ 1235.916050] RSP: 002b:00007ffe28284b00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.925345] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8c3775a22e
[ 1235.934153] RDX: 0000000000000001 RSI: 000055aef4356cd0 RDI: 0000000000000007
[ 1235.942952] RBP: 00007ffe28284b10 R08: 0000000000000000 R09: 0000000000000000
[ 1235.951760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c375d2390
[ 1235.960567] R13: 000055aef4356cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.969372]
[ 1235.972640] \x0aShowing all locks held in the system:
[ 1235.981180] 1 lock held by khungtaskd/185:
[ 1235.986575] #0: ffffffffacefe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1235.998055] 4 locks held by python3/3845:
[ 1236.003351] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.013243] #1: ff110001738a6e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.024206] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.035362] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.045456] 4 locks held by python3/5876:
[ 1236.050751] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.060641] #1: ff110001c2b93e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.071605] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.082765] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.092856]
[ 1236.095323] =============================================\x0a
[ 1358.296181] INFO: task python3:5876 blocked for more than 491 seconds.
[ 1358.304325] Not tainted 7.1.0-rc3-cvoj-g010a479cc2e9 #1
[ 1358.311574] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.321156] task:python3 state:D stack:25672 pid:5876 tgid:5876 ppid:5875 task_flags:0x400100 flags:0x00080002
[ 1358.334358] Call Trace:
[ 1358.337897]
[ 1358.341048] __schedule+0xcc3/0x19c0
[ 1358.345864] ? io_schedule_timeout+0x140/0x140
[ 1358.351647] ? find_held_lock+0x2b/0x80
[ 1358.356740] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.362630] schedule+0xd4/0x260
[ 1358.367056] schedule_preempt_disabled+0x18/0x30
[ 1358.373040] __mutex_lock+0x6a3/0x2000
[ 1358.378041] ? threaded_store+0x132/0x220
[ 1358.383338] ? ww_mutex_lock+0x160/0x160
[ 1358.388536] ? selinux_inode_free_security+0x330/0x330
[ 1358.395104] ? cap_capable+0x1d6/0x3e0
[ 1358.400111] ? threaded_store+0x132/0x220
[ 1358.405408] threaded_store+0x132/0x220
[ 1358.410507] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.415804] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.421101] ? sysfs_kf_write+0x65/0x160
[ 1358.426301] ? sysfs_file_ops+0x140/0x140
[ 1358.431596] kernfs_fop_write_iter+0x335/0x510
[ 1358.437378] ? kernfs_ops+0xf0/0xf0
[ 1358.442090] new_sync_write+0x333/0x750
[ 1358.447194] ? __lock_acquire+0x508/0xc10
[ 1358.452479] ? new_sync_read+0x740/0x740
[ 1358.457680] ? lock_acquire.part.0+0xbc/0x260
[ 1358.463357] ? ksys_write+0x116/0x250
[ 1358.468266] vfs_write+0x657/0x9b0
[ 1358.472881] ksys_write+0x116/0x250
[ 1358.477593] ? __ia32_sys_read+0xc0/0xc0
[ 1358.482782] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.488372] ? rcu_is_watching+0x15/0xd0
[ 1358.493572] do_syscall_64+0xf3/0x650
[ 1358.498477] ? trace_hardirqs_off+0xd/0x30
[ 1358.503869] ? exc_page_fault+0xda/0xf0
[ 1358.508971] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.515428] RIP: 0033:0x7f5337f5422e
[ 1358.520235] RSP: 002b:00007ffdfc690430 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.529532] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5337f5422e
[ 1358.538342] RDX: 0000000000000001 RSI: 000055900750dcd0 RDI: 0000000000000007
[ 1358.547147] RBP: 00007ffdfc690440 R08: 0000000000000000 R09: 0000000000000000
[ 1358.555952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5337dcc390
[ 1358.564760] R13: 000055900750dcd0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.573574]
[ 1358.576857] INFO: task python3:5876 is blocked on a mutex likely owned by task python3:3845.
[ 1358.587127] task:python3 state:D stack:25672 pid:3845 tgid:3845 ppid:3844 task_flags:0x400100 flags:0x00080802
[ 1358.600329] Call Trace:
[ 1358.603867]
[ 1358.607014] __schedule+0xcc3/0x19c0
[ 1358.611823] ? io_schedule_timeout+0x140/0x140
[ 1358.617605] ? find_held_lock+0x2b/0x80
[ 1358.622705] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.628882] schedule+0xd4/0x260
[ 1358.633301] schedule_timeout+0x13f/0x290
[ 1358.638590] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.644950] ? trace_contention_end+0xb3/0x1a0
[ 1358.650734] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.656422] ? ww_mutex_lock+0x160/0x160
[ 1358.661618] msleep+0x1b/0x30
[ 1358.665741] napi_set_threaded+0x3a5/0x440
[ 1358.671136] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.676631] netif_set_threaded+0x257/0x400
[ 1358.682122] threaded_store+0x1b8/0x220
[ 1358.687223] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.692519] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.697815] ? sysfs_kf_write+0x65/0x160
[ 1358.703015] ? sysfs_file_ops+0x140/0x140
[ 1358.708310] kernfs_fop_write_iter+0x335/0x510
[ 1358.714094] ? kernfs_ops+0xf0/0xf0
[ 1358.718806] new_sync_write+0x333/0x750
[ 1358.723906] ? __lock_acquire+0x508/0xc10
[ 1358.729202] ? new_sync_read+0x740/0x740
[ 1358.734400] ? lock_acquire.part.0+0xbc/0x260
[ 1358.740083] ? ksys_write+0x116/0x250
[ 1358.744994] vfs_write+0x657/0x9b0
[ 1358.749607] ksys_write+0x116/0x250
[ 1358.754318] ? __ia32_sys_read+0xc0/0xc0
[ 1358.759515] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.765104] ? rcu_is_watching+0x15/0xd0
[ 1358.770302] do_syscall_64+0xf3/0x650
[ 1358.775208] ? trace_hardirqs_off+0xd/0x30
[ 1358.780600] ? exc_page_fault+0xda/0xf0
[ 1358.785699] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.792165] RIP: 0033:0x7f8c3775a22e
[ 1358.796971] RSP: 002b:00007ffe28284b00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.806264] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8c3775a22e
[ 1358.815071] RDX: 0000000000000001 RSI: 000055aef4356cd0 RDI: 0000000000000007
[ 1358.823877] RBP: 00007ffe28284b10 R08: 0000000000000000 R09: 0000000000000000
[ 1358.832683] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c375d2390
[ 1358.841488] R13: 000055aef4356cd0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.850302]
[ 1358.853571] \x0aShowing all locks held in the system:
[ 1358.862107] 1 lock held by khungtaskd/185:
[ 1358.867501] #0: ffffffffacefe060 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.878980] 4 locks held by python3/3845:
[ 1358.884275] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.894163] #1: ff110001738a6e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.905125] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.916279] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.926370] 4 locks held by python3/5876:
[ 1358.931655] #0: ff1100012fb843e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.941543] #1: ff110001c2b93e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.952503] #2: ff1100012326ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.963661] #3: ff110001232d9d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.973753]
[ 1358.976216] =============================================\x0a