[ 760.737152] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 760.739688] nipa-hw-worker: [4/39] Retrying drivers/net:napi_threaded.py
[ 760.873135] kselftest: Running tests in drivers/net
[ 989.746226] INFO: task python3:5028 blocked for more than 122 seconds.
[ 989.754455] Not tainted 7.0.0-rc5-lxbh-g5642b8ed565c #1
[ 989.761707] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.771298] task:python3 state:D stack:25312 pid:5028 tgid:5028 ppid:5027 task_flags:0x400100 flags:0x00080000
[ 989.784505] Call Trace:
[ 989.788050]
[ 989.791202] __schedule+0xad9/0x1490
[ 989.796018] ? io_schedule_timeout+0x130/0x130
[ 989.801804] ? find_held_lock+0x2b/0x80
[ 989.806910] ? __lock_release.isra.0+0x59/0x170
[ 989.812798] schedule+0xd4/0x260
[ 989.817218] schedule_preempt_disabled+0x18/0x30
[ 989.823198] __mutex_lock+0xd76/0x1f20
[ 989.828204] ? threaded_store+0x132/0x220
[ 989.833505] ? ww_mutex_lock+0x160/0x160
[ 989.838707] ? selinux_inode_free_security+0x310/0x310
[ 989.845279] ? cap_capable+0x1ed/0x3f0
[ 989.850286] ? sysfs_file_ops+0x140/0x140
[ 989.855584] ? threaded_store+0x132/0x220
[ 989.860881] threaded_store+0x132/0x220
[ 989.865985] ? tx_maxrate_store+0x4e0/0x4e0
[ 989.871480] ? sysfs_file_ops+0x140/0x140
[ 989.876779] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.882066] ? sysfs_kf_write+0x65/0x160
[ 989.887269] kernfs_fop_write_iter+0x335/0x510
[ 989.893058] ? kernfs_ops+0xf0/0xf0
[ 989.897769] new_sync_write+0x308/0x6f0
[ 989.902874] ? new_sync_read+0x6f0/0x6f0
[ 989.908076] ? lock_acquire.part.0+0xbc/0x260
[ 989.913765] ? ksys_write+0xff/0x200
[ 989.918579] vfs_write+0x62a/0x980
[ 989.923196] ksys_write+0xff/0x200
[ 989.927810] ? __ia32_sys_read+0xc0/0xc0
[ 989.933008] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.938597] ? rcu_is_watching+0x15/0xd0
[ 989.943799] do_syscall_64+0xf3/0x5e0
[ 989.948705] ? exc_page_fault+0x9e/0xb0
[ 989.953810] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.960281] RIP: 0033:0x7f0619ec7c5e
[ 989.965090] RSP: 002b:00007ffebd04c730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.974388] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0619ec7c5e
[ 989.983196] RDX: 0000000000000001 RSI: 000055bf1a27b760 RDI: 0000000000000007
[ 989.992002] RBP: 00007ffebd04c740 R08: 0000000000000000 R09: 0000000000000000
[ 990.000809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0619d62e80
[ 990.009620] R13: 000055bf1a27b760 R14: 0000000000000007 R15: 00007f061a5c8b98
[ 990.018436]
[ 990.021706] INFO: task python3:5028 is blocked on a mutex likely owned by task python3:3077.
[ 990.031986] task:python3 state:D stack:25312 pid:3077 tgid:3077 ppid:3076 task_flags:0x400100 flags:0x00080802
[ 990.045189] Call Trace:
[ 990.048730]
[ 990.051880] __schedule+0xad9/0x1490
[ 990.056684] ? io_schedule_timeout+0x130/0x130
[ 990.062466] ? find_held_lock+0x2b/0x80
[ 990.067572] ? __try_to_del_timer_sync+0x154/0x1f0
[ 990.073754] schedule+0xd4/0x260
[ 990.078173] schedule_timeout+0x103/0x260
[ 990.083470] ? rcu_is_watching+0x15/0xd0
[ 990.088664] ? hrtimer_nanosleep_restart+0x180/0x180
[ 990.095036] ? hrtimers_cpu_dying+0x250/0x250
[ 990.100729] ? ww_mutex_lock+0x160/0x160
[ 990.105929] msleep+0x1b/0x30
[ 990.110057] napi_set_threaded+0x376/0x410
[ 990.115453] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.120947] netif_set_threaded+0x254/0x400
[ 990.126432] ? sysfs_file_ops+0x140/0x140
[ 990.131728] threaded_store+0x1bb/0x220
[ 990.136833] ? tx_maxrate_store+0x4e0/0x4e0
[ 990.142323] ? sysfs_file_ops+0x140/0x140
[ 990.147621] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.152909] ? sysfs_kf_write+0x65/0x160
[ 990.158111] kernfs_fop_write_iter+0x335/0x510
[ 990.163896] ? kernfs_ops+0xf0/0xf0
[ 990.168610] new_sync_write+0x308/0x6f0
[ 990.173713] ? new_sync_read+0x6f0/0x6f0
[ 990.178906] ? lock_acquire.part.0+0xbc/0x260
[ 990.184594] ? ksys_write+0xff/0x200
[ 990.189406] vfs_write+0x62a/0x980
[ 990.194021] ksys_write+0xff/0x200
[ 990.198636] ? __ia32_sys_read+0xc0/0xc0
[ 990.203834] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.209427] ? rcu_is_watching+0x15/0xd0
[ 990.214626] do_syscall_64+0xf3/0x5e0
[ 990.219532] ? irq_exit_rcu+0x39/0xf0
[ 990.224432] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.230894] RIP: 0033:0x7f54fa5c0c5e
[ 990.235703] RSP: 002b:00007ffca8af7b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.245000] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f54fa5c0c5e
[ 990.253808] RDX: 0000000000000001 RSI: 00005636cf074760 RDI: 0000000000000007
[ 990.262608] RBP: 00007ffca8af7b50 R08: 0000000000000000 R09: 0000000000000000
[ 990.271419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54fa45be80
[ 990.280226] R13: 00005636cf074760 R14: 0000000000000007 R15: 00007f54fa3ea480
[ 990.289042]
[ 990.292293] \x0aShowing all locks held in the system:
[ 990.300831] 1 lock held by khungtaskd/185:
[ 990.306224] #0: ffffffffa14ce120 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.317709] 4 locks held by python3/3077:
[ 990.323005] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 990.332800] #1: ff1100013c29ac88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 990.343767] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.354927] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.365021] 4 locks held by python3/5028:
[ 990.370318] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 990.380109] #1: ff110001a3bfa688 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 990.391066] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.402225] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.412318]
[ 990.414783] =============================================\x0a
[ 1112.628440] INFO: task python3:5028 blocked for more than 245 seconds.
[ 1112.636593] Not tainted 7.0.0-rc5-lxbh-g5642b8ed565c #1
[ 1112.643844] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.653435] task:python3 state:D stack:25312 pid:5028 tgid:5028 ppid:5027 task_flags:0x400100 flags:0x00080000
[ 1112.666642] Call Trace:
[ 1112.670183]
[ 1112.673335] __schedule+0xad9/0x1490
[ 1112.678152] ? io_schedule_timeout+0x130/0x130
[ 1112.683939] ? find_held_lock+0x2b/0x80
[ 1112.689046] ? __lock_release.isra.0+0x59/0x170
[ 1112.694935] schedule+0xd4/0x260
[ 1112.699357] schedule_preempt_disabled+0x18/0x30
[ 1112.705338] __mutex_lock+0xd76/0x1f20
[ 1112.710346] ? threaded_store+0x132/0x220
[ 1112.715644] ? ww_mutex_lock+0x160/0x160
[ 1112.720843] ? selinux_inode_free_security+0x310/0x310
[ 1112.727416] ? cap_capable+0x1ed/0x3f0
[ 1112.732497] ? sysfs_file_ops+0x140/0x140
[ 1112.737789] ? threaded_store+0x132/0x220
[ 1112.743078] threaded_store+0x132/0x220
[ 1112.748183] ? tx_maxrate_store+0x4e0/0x4e0
[ 1112.753679] ? sysfs_file_ops+0x140/0x140
[ 1112.758976] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.764272] ? sysfs_kf_write+0x65/0x160
[ 1112.769473] kernfs_fop_write_iter+0x335/0x510
[ 1112.775266] ? kernfs_ops+0xf0/0xf0
[ 1112.779978] new_sync_write+0x308/0x6f0
[ 1112.785083] ? new_sync_read+0x6f0/0x6f0
[ 1112.790277] ? lock_acquire.part.0+0xbc/0x260
[ 1112.795963] ? ksys_write+0xff/0x200
[ 1112.800778] vfs_write+0x62a/0x980
[ 1112.805395] ksys_write+0xff/0x200
[ 1112.810008] ? __ia32_sys_read+0xc0/0xc0
[ 1112.815208] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.820799] ? rcu_is_watching+0x15/0xd0
[ 1112.826003] do_syscall_64+0xf3/0x5e0
[ 1112.830910] ? exc_page_fault+0x9e/0xb0
[ 1112.836014] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.842482] RIP: 0033:0x7f0619ec7c5e
[ 1112.847291] RSP: 002b:00007ffebd04c730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.856591] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0619ec7c5e
[ 1112.865401] RDX: 0000000000000001 RSI: 000055bf1a27b760 RDI: 0000000000000007
[ 1112.874209] RBP: 00007ffebd04c740 R08: 0000000000000000 R09: 0000000000000000
[ 1112.883009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0619d62e80
[ 1112.891888] R13: 000055bf1a27b760 R14: 0000000000000007 R15: 00007f061a5c8b98
[ 1112.900706]
[ 1112.903979] INFO: task python3:5028 is blocked on a mutex likely owned by task python3:3077.
[ 1112.914251] task:python3 state:D stack:25312 pid:3077 tgid:3077 ppid:3076 task_flags:0x400100 flags:0x00080802
[ 1112.927457] Call Trace:
[ 1112.930998]
[ 1112.934141] __schedule+0xad9/0x1490
[ 1112.938953] ? io_schedule_timeout+0x130/0x130
[ 1112.944738] ? find_held_lock+0x2b/0x80
[ 1112.949833] ? __try_to_del_timer_sync+0x154/0x1f0
[ 1112.956015] schedule+0xd4/0x260
[ 1112.960437] schedule_timeout+0x103/0x260
[ 1112.965735] ? rcu_is_watching+0x15/0xd0
[ 1112.970928] ? hrtimer_nanosleep_restart+0x180/0x180
[ 1112.977301] ? hrtimers_cpu_dying+0x250/0x250
[ 1112.982991] ? ww_mutex_lock+0x160/0x160
[ 1112.988190] msleep+0x1b/0x30
[ 1112.992315] napi_set_threaded+0x376/0x410
[ 1112.997711] ? napi_resume_irqs+0x1a0/0x1a0
[ 1113.003205] netif_set_threaded+0x254/0x400
[ 1113.008700] ? sysfs_file_ops+0x140/0x140
[ 1113.013996] threaded_store+0x1bb/0x220
[ 1113.019099] ? tx_maxrate_store+0x4e0/0x4e0
[ 1113.024593] ? sysfs_file_ops+0x140/0x140
[ 1113.029889] ? sysfs_file_kobj+0xbd/0x1e0
[ 1113.035185] ? sysfs_kf_write+0x65/0x160
[ 1113.040385] kernfs_fop_write_iter+0x335/0x510
[ 1113.046169] ? kernfs_ops+0xf0/0xf0
[ 1113.050951] new_sync_write+0x308/0x6f0
[ 1113.056047] ? new_sync_read+0x6f0/0x6f0
[ 1113.061247] ? lock_acquire.part.0+0xbc/0x260
[ 1113.066933] ? ksys_write+0xff/0x200
[ 1113.071749] vfs_write+0x62a/0x980
[ 1113.076368] ksys_write+0xff/0x200
[ 1113.080982] ? __ia32_sys_read+0xc0/0xc0
[ 1113.086180] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.091772] ? rcu_is_watching+0x15/0xd0
[ 1113.096971] do_syscall_64+0xf3/0x5e0
[ 1113.101878] ? irq_exit_rcu+0x39/0xf0
[ 1113.106777] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.113244] RIP: 0033:0x7f54fa5c0c5e
[ 1113.118047] RSP: 002b:00007ffca8af7b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.127345] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f54fa5c0c5e
[ 1113.136154] RDX: 0000000000000001 RSI: 00005636cf074760 RDI: 0000000000000007
[ 1113.144963] RBP: 00007ffca8af7b50 R08: 0000000000000000 R09: 0000000000000000
[ 1113.153771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54fa45be80
[ 1113.162581] R13: 00005636cf074760 R14: 0000000000000007 R15: 00007f54fa3ea480
[ 1113.171396]
[ 1113.174661] \x0aShowing all locks held in the system:
[ 1113.183199] 1 lock held by khungtaskd/185:
[ 1113.188594] #0: ffffffffa14ce120 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.200063] 1 lock held by systemd-journal/802:
[ 1113.205944] #0: ff1100180e6b72e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18f/0x1490
[ 1113.215843] 4 locks held by python3/3077:
[ 1113.221139] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.230932] #1: ff1100013c29ac88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.241896] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.253053] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.263148] 4 locks held by python3/5028:
[ 1113.268447] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.278230] #1: ff110001a3bfa688 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.289193] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.300350] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.310508]
[ 1113.312975] =============================================\x0a
[ 1235.508627] INFO: task python3:5028 blocked for more than 368 seconds.
[ 1235.516767] Not tainted 7.0.0-rc5-lxbh-g5642b8ed565c #1
[ 1235.524017] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.533606] task:python3 state:D stack:25312 pid:5028 tgid:5028 ppid:5027 task_flags:0x400100 flags:0x00080002
[ 1235.546813] Call Trace:
[ 1235.550354]
[ 1235.553505] __schedule+0xad9/0x1490
[ 1235.558324] ? io_schedule_timeout+0x130/0x130
[ 1235.564112] ? find_held_lock+0x2b/0x80
[ 1235.569218] ? __lock_release.isra.0+0x59/0x170
[ 1235.575102] schedule+0xd4/0x260
[ 1235.579520] schedule_preempt_disabled+0x18/0x30
[ 1235.585500] __mutex_lock+0xd76/0x1f20
[ 1235.590505] ? threaded_store+0x132/0x220
[ 1235.595806] ? ww_mutex_lock+0x160/0x160
[ 1235.601006] ? selinux_inode_free_security+0x310/0x310
[ 1235.607577] ? cap_capable+0x1ed/0x3f0
[ 1235.612586] ? sysfs_file_ops+0x140/0x140
[ 1235.617888] ? threaded_store+0x132/0x220
[ 1235.623183] threaded_store+0x132/0x220
[ 1235.628291] ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.633786] ? sysfs_file_ops+0x140/0x140
[ 1235.639080] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.644377] ? sysfs_kf_write+0x65/0x160
[ 1235.649578] kernfs_fop_write_iter+0x335/0x510
[ 1235.655366] ? kernfs_ops+0xf0/0xf0
[ 1235.660079] new_sync_write+0x308/0x6f0
[ 1235.665183] ? new_sync_read+0x6f0/0x6f0
[ 1235.670386] ? lock_acquire.part.0+0xbc/0x260
[ 1235.676073] ? ksys_write+0xff/0x200
[ 1235.680884] vfs_write+0x62a/0x980
[ 1235.685499] ksys_write+0xff/0x200
[ 1235.690115] ? __ia32_sys_read+0xc0/0xc0
[ 1235.695316] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.700909] ? rcu_is_watching+0x15/0xd0
[ 1235.706110] do_syscall_64+0xf3/0x5e0
[ 1235.711015] ? exc_page_fault+0x9e/0xb0
[ 1235.716118] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.722589] RIP: 0033:0x7f0619ec7c5e
[ 1235.727401] RSP: 002b:00007ffebd04c730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.736700] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0619ec7c5e
[ 1235.745510] RDX: 0000000000000001 RSI: 000055bf1a27b760 RDI: 0000000000000007
[ 1235.754321] RBP: 00007ffebd04c740 R08: 0000000000000000 R09: 0000000000000000
[ 1235.763129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0619d62e80
[ 1235.771940] R13: 000055bf1a27b760 R14: 0000000000000007 R15: 00007f061a5c8b98
[ 1235.780756]
[ 1235.784022] INFO: task python3:5028 is blocked on a mutex likely owned by task python3:3077.
[ 1235.794293] task:python3 state:D stack:25312 pid:3077 tgid:3077 ppid:3076 task_flags:0x400100 flags:0x00080802
[ 1235.807496] Call Trace:
[ 1235.811036]
[ 1235.814185] __schedule+0xad9/0x1490
[ 1235.818996] ? io_schedule_timeout+0x130/0x130
[ 1235.824781] ? find_held_lock+0x2b/0x80
[ 1235.829886] ? __try_to_del_timer_sync+0x154/0x1f0
[ 1235.836066] schedule+0xd4/0x260
[ 1235.840484] schedule_timeout+0x103/0x260
[ 1235.845782] ? rcu_is_watching+0x15/0xd0
[ 1235.850982] ? hrtimer_nanosleep_restart+0x180/0x180
[ 1235.857354] ? hrtimers_cpu_dying+0x250/0x250
[ 1235.863046] ? ww_mutex_lock+0x160/0x160
[ 1235.868247] msleep+0x1b/0x30
[ 1235.872373] napi_set_threaded+0x376/0x410
[ 1235.877772] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.883266] netif_set_threaded+0x254/0x400
[ 1235.888760] ? sysfs_file_ops+0x140/0x140
[ 1235.894054] threaded_store+0x1bb/0x220
[ 1235.899157] ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.904638] ? sysfs_file_ops+0x140/0x140
[ 1235.909937] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.915236] ? sysfs_kf_write+0x65/0x160
[ 1235.920437] kernfs_fop_write_iter+0x335/0x510
[ 1235.926223] ? kernfs_ops+0xf0/0xf0
[ 1235.930936] new_sync_write+0x308/0x6f0
[ 1235.936031] ? new_sync_read+0x6f0/0x6f0
[ 1235.941233] ? lock_acquire.part.0+0xbc/0x260
[ 1235.946918] ? ksys_write+0xff/0x200
[ 1235.951733] vfs_write+0x62a/0x980
[ 1235.956347] ksys_write+0xff/0x200
[ 1235.960961] ? __ia32_sys_read+0xc0/0xc0
[ 1235.966162] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.971754] ? rcu_is_watching+0x15/0xd0
[ 1235.976953] do_syscall_64+0xf3/0x5e0
[ 1235.981862] ? irq_exit_rcu+0x39/0xf0
[ 1235.986770] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.993241] RIP: 0033:0x7f54fa5c0c5e
[ 1235.998048] RSP: 002b:00007ffca8af7b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1236.007348] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f54fa5c0c5e
[ 1236.016156] RDX: 0000000000000001 RSI: 00005636cf074760 RDI: 0000000000000007
[ 1236.024957] RBP: 00007ffca8af7b50 R08: 0000000000000000 R09: 0000000000000000
[ 1236.033766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54fa45be80
[ 1236.042575] R13: 00005636cf074760 R14: 0000000000000007 R15: 00007f54fa3ea480
[ 1236.051387]
[ 1236.054656] \x0aShowing all locks held in the system:
[ 1236.063195] 1 lock held by khungtaskd/185:
[ 1236.068590] #0: ffffffffa14ce120 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.080054] 3 locks held by systemd-journal/802:
[ 1236.086042] 4 locks held by python3/3077:
[ 1236.091337] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.101132] #1: ff1100013c29ac88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.112096] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.123254] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.133346] 4 locks held by python3/5028:
[ 1236.138640] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.148431] #1: ff110001a3bfa688 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.159394] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.170553] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.180648]
[ 1236.183116] =============================================\x0a
[ 1358.390831] INFO: task python3:5028 blocked for more than 491 seconds.
[ 1358.398978] Not tainted 7.0.0-rc5-lxbh-g5642b8ed565c #1
[ 1358.406219] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.415808] task:python3 state:D stack:25312 pid:5028 tgid:5028 ppid:5027 task_flags:0x400100 flags:0x00080002
[ 1358.429013] Call Trace:
[ 1358.432553]
[ 1358.435702] __schedule+0xad9/0x1490
[ 1358.440519] ? io_schedule_timeout+0x130/0x130
[ 1358.446302] ? find_held_lock+0x2b/0x80
[ 1358.451396] ? __lock_release.isra.0+0x59/0x170
[ 1358.457282] schedule+0xd4/0x260
[ 1358.461699] schedule_preempt_disabled+0x18/0x30
[ 1358.467681] __mutex_lock+0xd76/0x1f20
[ 1358.472686] ? threaded_store+0x132/0x220
[ 1358.477986] ? ww_mutex_lock+0x160/0x160
[ 1358.483186] ? selinux_inode_free_security+0x310/0x310
[ 1358.489755] ? cap_capable+0x1ed/0x3f0
[ 1358.494759] ? sysfs_file_ops+0x140/0x140
[ 1358.500059] ? threaded_store+0x132/0x220
[ 1358.505345] threaded_store+0x132/0x220
[ 1358.510450] ? tx_maxrate_store+0x4e0/0x4e0
[ 1358.515944] ? sysfs_file_ops+0x140/0x140
[ 1358.521238] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.526533] ? sysfs_kf_write+0x65/0x160
[ 1358.531731] kernfs_fop_write_iter+0x335/0x510
[ 1358.537513] ? kernfs_ops+0xf0/0xf0
[ 1358.542222] new_sync_write+0x308/0x6f0
[ 1358.547327] ? new_sync_read+0x6f0/0x6f0
[ 1358.552529] ? lock_acquire.part.0+0xbc/0x260
[ 1358.558216] ? ksys_write+0xff/0x200
[ 1358.563027] vfs_write+0x62a/0x980
[ 1358.567642] ksys_write+0xff/0x200
[ 1358.572256] ? __ia32_sys_read+0xc0/0xc0
[ 1358.577452] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.583039] ? rcu_is_watching+0x15/0xd0
[ 1358.588240] do_syscall_64+0xf3/0x5e0
[ 1358.593146] ? exc_page_fault+0x9e/0xb0
[ 1358.598245] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.604710] RIP: 0033:0x7f0619ec7c5e
[ 1358.609518] RSP: 002b:00007ffebd04c730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.618815] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0619ec7c5e
[ 1358.627622] RDX: 0000000000000001 RSI: 000055bf1a27b760 RDI: 0000000000000007
[ 1358.636431] RBP: 00007ffebd04c740 R08: 0000000000000000 R09: 0000000000000000
[ 1358.645237] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0619d62e80
[ 1358.654044] R13: 000055bf1a27b760 R14: 0000000000000007 R15: 00007f061a5c8b98
[ 1358.662857]
[ 1358.666124] INFO: task python3:5028 is blocked on a mutex likely owned by task python3:3077.
[ 1358.676393] task:python3 state:D stack:25312 pid:3077 tgid:3077 ppid:3076 task_flags:0x400100 flags:0x00080802
[ 1358.689594] Call Trace:
[ 1358.693133]
[ 1358.696281] __schedule+0xad9/0x1490
[ 1358.701089] ? io_schedule_timeout+0x130/0x130
[ 1358.706871] ? find_held_lock+0x2b/0x80
[ 1358.711972] ? __try_to_del_timer_sync+0x154/0x1f0
[ 1358.718143] schedule+0xd4/0x260
[ 1358.722559] schedule_timeout+0x103/0x260
[ 1358.727856] ? rcu_is_watching+0x15/0xd0
[ 1358.733054] ? hrtimer_nanosleep_restart+0x180/0x180
[ 1358.739423] ? hrtimers_cpu_dying+0x250/0x250
[ 1358.745111] ? ww_mutex_lock+0x160/0x160
[ 1358.750309] msleep+0x1b/0x30
[ 1358.754432] napi_set_threaded+0x376/0x410
[ 1358.759828] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.765322] netif_set_threaded+0x254/0x400
[ 1358.770814] ? sysfs_file_ops+0x140/0x140
[ 1358.776107] threaded_store+0x1bb/0x220
[ 1358.781207] ? tx_maxrate_store+0x4e0/0x4e0
[ 1358.786699] ? sysfs_file_ops+0x140/0x140
[ 1358.791986] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.797282] ? sysfs_kf_write+0x65/0x160
[ 1358.802481] kernfs_fop_write_iter+0x335/0x510
[ 1358.808267] ? kernfs_ops+0xf0/0xf0
[ 1358.812978] new_sync_write+0x308/0x6f0
[ 1358.818082] ? new_sync_read+0x6f0/0x6f0
[ 1358.823281] ? lock_acquire.part.0+0xbc/0x260
[ 1358.828965] ? ksys_write+0xff/0x200
[ 1358.833777] vfs_write+0x62a/0x980
[ 1358.838390] ksys_write+0xff/0x200
[ 1358.843004] ? __ia32_sys_read+0xc0/0xc0
[ 1358.848203] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.853793] ? rcu_is_watching+0x15/0xd0
[ 1358.858993] do_syscall_64+0xf3/0x5e0
[ 1358.863900] ? irq_exit_rcu+0x39/0xf0
[ 1358.868805] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.875271] RIP: 0033:0x7f54fa5c0c5e
[ 1358.880078] RSP: 002b:00007ffca8af7b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.889373] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f54fa5c0c5e
[ 1358.898180] RDX: 0000000000000001 RSI: 00005636cf074760 RDI: 0000000000000007
[ 1358.906986] RBP: 00007ffca8af7b50 R08: 0000000000000000 R09: 0000000000000000
[ 1358.915793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54fa45be80
[ 1358.924598] R13: 00005636cf074760 R14: 0000000000000007 R15: 00007f54fa3ea480
[ 1358.933412]
[ 1358.936686] \x0aShowing all locks held in the system:
[ 1358.945224] 1 lock held by khungtaskd/185:
[ 1358.950617] #0: ffffffffa14ce120 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.962098] 4 locks held by python3/3077:
[ 1358.967392] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1358.977181] #1: ff1100013c29ac88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1358.988146] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.999303] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.009394] 4 locks held by python3/5028:
[ 1359.014690] #0: ff1100012f7b93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1359.024481] #1: ff110001a3bfa688 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1359.035440] #2: ff1100012296b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.046599] #3: ff110001229a9d00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.056697]
[ 1359.059163] =============================================\x0a