[ 784.961100] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 784.963593] nipa-hw-worker: [5/46] Retrying drivers/net:napi_threaded.py
[ 785.093365] kselftest: Running tests in drivers/net
[ 989.684713] INFO: task python3:5783 blocked for more than 122 seconds.
[ 989.692900] Not tainted 7.1.0-rc5-plol-gfa732e1e64eb #1
[ 989.700523] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.710114] task:python3 state:D stack:25672 pid:5783 tgid:5783 ppid:5782 task_flags:0x400100 flags:0x00080000
[ 989.723323] Call Trace:
[ 989.726863]
[ 989.730017] __schedule+0xcc3/0x19c0
[ 989.734837] ? io_schedule_timeout+0x140/0x140
[ 989.740622] ? find_held_lock+0x2b/0x80
[ 989.745725] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.751613] schedule+0xd8/0x260
[ 989.756031] schedule_preempt_disabled+0x18/0x30
[ 989.762012] __mutex_lock+0x6af/0x2010
[ 989.767015] ? threaded_store+0x132/0x220
[ 989.772310] ? ww_mutex_lock+0x160/0x160
[ 989.777508] ? selinux_inode_free_security+0x330/0x330
[ 989.784079] ? cap_capable+0x1d6/0x3e0
[ 989.789088] ? threaded_store+0x132/0x220
[ 989.794385] threaded_store+0x132/0x220
[ 989.799481] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.804784] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.810085] ? sysfs_kf_write+0x65/0x160
[ 989.815286] ? sysfs_file_ops+0x140/0x140
[ 989.820584] kernfs_fop_write_iter+0x335/0x510
[ 989.826359] ? kernfs_ops+0xf0/0xf0
[ 989.831070] new_sync_write+0x333/0x750
[ 989.836167] ? __lock_acquire+0x508/0xc10
[ 989.841463] ? new_sync_read+0x740/0x740
[ 989.846666] ? lock_acquire.part.0+0xbc/0x260
[ 989.852353] ? ksys_write+0x116/0x250
[ 989.857254] vfs_write+0x657/0x9b0
[ 989.861871] ksys_write+0x116/0x250
[ 989.866582] ? __ia32_sys_read+0xc0/0xc0
[ 989.871781] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.877368] ? rcu_is_watching+0x15/0xd0
[ 989.882570] do_syscall_64+0xf3/0x650
[ 989.887475] ? trace_hardirqs_off+0xd/0x30
[ 989.892872] ? exc_page_fault+0xda/0xf0
[ 989.897976] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.904443] RIP: 0033:0x7f2ef2cf322e
[ 989.909245] RSP: 002b:00007ffc06ba34e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.918548] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ef2cf322e
[ 989.927355] RDX: 0000000000000001 RSI: 000055942e20b6b0 RDI: 0000000000000007
[ 989.936165] RBP: 00007ffc06ba34f0 R08: 0000000000000000 R09: 0000000000000000
[ 989.944975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ef2b6b390
[ 989.953785] R13: 000055942e20b6b0 R14: 0000000000000007 R15: 0000000000000003
[ 989.962604]
[ 989.965883] INFO: task python3:5783 is blocked on a mutex likely owned by task python3:3721.
[ 989.976156] task:python3 state:D stack:25672 pid:3721 tgid:3721 ppid:3720 task_flags:0x400100 flags:0x00080802
[ 989.989360] Call Trace:
[ 989.992898]
[ 989.996051] __schedule+0xcc3/0x19c0
[ 990.000864] ? io_schedule_timeout+0x140/0x140
[ 990.006649] ? find_held_lock+0x2b/0x80
[ 990.011754] ? __try_to_del_timer_sync+0x155/0x1f0
[ 990.017934] schedule+0xd8/0x260
[ 990.022353] schedule_timeout+0x13f/0x290
[ 990.027649] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.034020] ? trace_contention_end+0xb3/0x1a0
[ 990.039803] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.045496] ? ww_mutex_lock+0x160/0x160
[ 990.050697] msleep+0x1b/0x30
[ 990.054825] napi_set_threaded+0x3a5/0x440
[ 990.060219] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.065716] netif_set_threaded+0x257/0x400
[ 990.071212] threaded_store+0x1b8/0x220
[ 990.076316] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.081615] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.086911] ? sysfs_kf_write+0x65/0x160
[ 990.092111] ? sysfs_file_ops+0x140/0x140
[ 990.097408] kernfs_fop_write_iter+0x335/0x510
[ 990.103195] ? kernfs_ops+0xf0/0xf0
[ 990.107905] new_sync_write+0x333/0x750
[ 990.113007] ? __lock_acquire+0x508/0xc10
[ 990.118303] ? new_sync_read+0x740/0x740
[ 990.123503] ? lock_acquire.part.0+0xbc/0x260
[ 990.129191] ? ksys_write+0x116/0x250
[ 990.134099] vfs_write+0x657/0x9b0
[ 990.138717] ksys_write+0x116/0x250
[ 990.143429] ? __ia32_sys_read+0xc0/0xc0
[ 990.148623] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.154214] ? rcu_is_watching+0x15/0xd0
[ 990.159413] do_syscall_64+0xf3/0x650
[ 990.164319] ? trace_hardirqs_off+0xd/0x30
[ 990.169713] ? exc_page_fault+0xda/0xf0
[ 990.174816] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.181277] RIP: 0033:0x7f702937522e
[ 990.186085] RSP: 002b:00007ffc3e9e21f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.195382] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f702937522e
[ 990.204191] RDX: 0000000000000001 RSI: 000055efc10606b0 RDI: 0000000000000007
[ 990.213003] RBP: 00007ffc3e9e2200 R08: 0000000000000000 R09: 0000000000000000
[ 990.221811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70291ed390
[ 990.230620] R13: 000055efc10606b0 R14: 0000000000000007 R15: 0000000000000003
[ 990.239435]
[ 990.242696] \x0aShowing all locks held in the system:
[ 990.251235] 1 lock held by khungtaskd/184:
[ 990.256630] #0: ffffffffa70fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.268095] 1 lock held by systemd-journal/800:
[ 990.273977] #0: ff1100180dcb72e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 990.283874] 4 locks held by python3/3721:
[ 990.289172] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.299059] #1: ff1100016110c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.310020] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.321169] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.331264] 4 locks held by python3/5783:
[ 990.336560] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.346448] #1: ff11000197362c80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.357410] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.368568] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.378660]
[ 990.381129] =============================================\x0a
[ 1112.565871] INFO: task python3:5783 blocked for more than 245 seconds.
[ 1112.574022] Not tainted 7.1.0-rc5-plol-gfa732e1e64eb #1
[ 1112.581273] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.590861] task:python3 state:D stack:25672 pid:5783 tgid:5783 ppid:5782 task_flags:0x400100 flags:0x00080000
[ 1112.604069] Call Trace:
[ 1112.607610]
[ 1112.610763] __schedule+0xcc3/0x19c0
[ 1112.615583] ? io_schedule_timeout+0x140/0x140
[ 1112.621369] ? find_held_lock+0x2b/0x80
[ 1112.626478] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.632365] schedule+0xd8/0x260
[ 1112.636783] schedule_preempt_disabled+0x18/0x30
[ 1112.642761] __mutex_lock+0x6af/0x2010
[ 1112.647768] ? threaded_store+0x132/0x220
[ 1112.653067] ? ww_mutex_lock+0x160/0x160
[ 1112.658266] ? selinux_inode_free_security+0x330/0x330
[ 1112.664838] ? cap_capable+0x1d6/0x3e0
[ 1112.669845] ? threaded_store+0x132/0x220
[ 1112.675144] threaded_store+0x132/0x220
[ 1112.680250] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.685547] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.690849] ? sysfs_kf_write+0x65/0x160
[ 1112.696050] ? sysfs_file_ops+0x140/0x140
[ 1112.701338] kernfs_fop_write_iter+0x335/0x510
[ 1112.707125] ? kernfs_ops+0xf0/0xf0
[ 1112.711837] new_sync_write+0x333/0x750
[ 1112.716940] ? __lock_acquire+0x508/0xc10
[ 1112.722236] ? new_sync_read+0x740/0x740
[ 1112.727437] ? lock_acquire.part.0+0xbc/0x260
[ 1112.733122] ? ksys_write+0x116/0x250
[ 1112.738034] vfs_write+0x657/0x9b0
[ 1112.742651] ksys_write+0x116/0x250
[ 1112.747364] ? __ia32_sys_read+0xc0/0xc0
[ 1112.752564] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.758156] ? rcu_is_watching+0x15/0xd0
[ 1112.763359] do_syscall_64+0xf3/0x650
[ 1112.768266] ? trace_hardirqs_off+0xd/0x30
[ 1112.773663] ? exc_page_fault+0xda/0xf0
[ 1112.778766] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.785236] RIP: 0033:0x7f2ef2cf322e
[ 1112.790046] RSP: 002b:00007ffc06ba34e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.799419] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ef2cf322e
[ 1112.808229] RDX: 0000000000000001 RSI: 000055942e20b6b0 RDI: 0000000000000007
[ 1112.817037] RBP: 00007ffc06ba34f0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.825837] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ef2b6b390
[ 1112.834647] R13: 000055942e20b6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.843460]
[ 1112.846785] INFO: task python3:5783 is blocked on a mutex likely owned by task python3:3721.
[ 1112.857060] task:python3 state:D stack:25672 pid:3721 tgid:3721 ppid:3720 task_flags:0x400100 flags:0x00080802
[ 1112.870261] Call Trace:
[ 1112.873800]
[ 1112.876948] __schedule+0xcc3/0x19c0
[ 1112.881757] ? io_schedule_timeout+0x140/0x140
[ 1112.887544] ? find_held_lock+0x2b/0x80
[ 1112.892649] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.898828] schedule+0xd8/0x260
[ 1112.903244] schedule_timeout+0x13f/0x290
[ 1112.908542] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.914980] ? trace_contention_end+0xb3/0x1a0
[ 1112.920767] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.926455] ? ww_mutex_lock+0x160/0x160
[ 1112.931646] msleep+0x1b/0x30
[ 1112.935764] napi_set_threaded+0x3a5/0x440
[ 1112.941151] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.946644] netif_set_threaded+0x257/0x400
[ 1112.952139] threaded_store+0x1b8/0x220
[ 1112.957241] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.962539] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.967836] ? sysfs_kf_write+0x65/0x160
[ 1112.973036] ? sysfs_file_ops+0x140/0x140
[ 1112.978332] kernfs_fop_write_iter+0x335/0x510
[ 1112.984115] ? kernfs_ops+0xf0/0xf0
[ 1112.988824] new_sync_write+0x333/0x750
[ 1112.993928] ? __lock_acquire+0x508/0xc10
[ 1112.999213] ? new_sync_read+0x740/0x740
[ 1113.004416] ? lock_acquire.part.0+0xbc/0x260
[ 1113.010103] ? ksys_write+0x116/0x250
[ 1113.015015] vfs_write+0x657/0x9b0
[ 1113.019629] ksys_write+0x116/0x250
[ 1113.024344] ? __ia32_sys_read+0xc0/0xc0
[ 1113.029545] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.035125] ? rcu_is_watching+0x15/0xd0
[ 1113.040326] do_syscall_64+0xf3/0x650
[ 1113.045237] ? trace_hardirqs_off+0xd/0x30
[ 1113.050634] ? exc_page_fault+0xda/0xf0
[ 1113.055736] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.062205] RIP: 0033:0x7f702937522e
[ 1113.067087] RSP: 002b:00007ffc3e9e21f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.076385] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f702937522e
[ 1113.085194] RDX: 0000000000000001 RSI: 000055efc10606b0 RDI: 0000000000000007
[ 1113.094004] RBP: 00007ffc3e9e2200 R08: 0000000000000000 R09: 0000000000000000
[ 1113.102813] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70291ed390
[ 1113.111621] R13: 000055efc10606b0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.120435]
[ 1113.123698] \x0aShowing all locks held in the system:
[ 1113.132245] 1 lock held by khungtaskd/184:
[ 1113.137638] #0: ffffffffa70fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.149124] 4 locks held by python3/3721:
[ 1113.154420] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.164375] #1: ff1100016110c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.175338] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.186494] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.196591] 4 locks held by python3/5783:
[ 1113.201885] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.211774] #1: ff11000197362c80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.222735] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.233895] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.243986] 1 lock held by systemd/6844:
[ 1113.249188]
[ 1113.251656] =============================================\x0a
[ 1169.910399] kworker/u129:11 (306) used greatest stack depth: 21936 bytes left
[ 1235.448025] INFO: task python3:5783 blocked for more than 368 seconds.
[ 1235.456171] Not tainted 7.1.0-rc5-plol-gfa732e1e64eb #1
[ 1235.463421] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.473010] task:python3 state:D stack:25672 pid:5783 tgid:5783 ppid:5782 task_flags:0x400100 flags:0x00080002
[ 1235.486205] Call Trace:
[ 1235.489745]
[ 1235.492894] __schedule+0xcc3/0x19c0
[ 1235.497708] ? io_schedule_timeout+0x140/0x140
[ 1235.503494] ? find_held_lock+0x2b/0x80
[ 1235.508599] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.514482] schedule+0xd8/0x260
[ 1235.518899] schedule_preempt_disabled+0x18/0x30
[ 1235.524876] __mutex_lock+0x6af/0x2010
[ 1235.529879] ? threaded_store+0x132/0x220
[ 1235.535178] ? ww_mutex_lock+0x160/0x160
[ 1235.540373] ? selinux_inode_free_security+0x330/0x330
[ 1235.546944] ? cap_capable+0x1d6/0x3e0
[ 1235.551949] ? threaded_store+0x132/0x220
[ 1235.557243] threaded_store+0x132/0x220
[ 1235.562345] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.567641] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.572941] ? sysfs_kf_write+0x65/0x160
[ 1235.578129] ? sysfs_file_ops+0x140/0x140
[ 1235.583422] kernfs_fop_write_iter+0x335/0x510
[ 1235.589205] ? kernfs_ops+0xf0/0xf0
[ 1235.593916] new_sync_write+0x333/0x750
[ 1235.599018] ? __lock_acquire+0x508/0xc10
[ 1235.604315] ? new_sync_read+0x740/0x740
[ 1235.609514] ? lock_acquire.part.0+0xbc/0x260
[ 1235.615197] ? ksys_write+0x116/0x250
[ 1235.620108] vfs_write+0x657/0x9b0
[ 1235.624723] ksys_write+0x116/0x250
[ 1235.629427] ? __ia32_sys_read+0xc0/0xc0
[ 1235.634616] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.640204] ? rcu_is_watching+0x15/0xd0
[ 1235.645406] do_syscall_64+0xf3/0x650
[ 1235.650311] ? trace_hardirqs_off+0xd/0x30
[ 1235.655703] ? exc_page_fault+0xda/0xf0
[ 1235.660807] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.667273] RIP: 0033:0x7f2ef2cf322e
[ 1235.672080] RSP: 002b:00007ffc06ba34e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.681377] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ef2cf322e
[ 1235.690174] RDX: 0000000000000001 RSI: 000055942e20b6b0 RDI: 0000000000000007
[ 1235.698981] RBP: 00007ffc06ba34f0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.707789] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ef2b6b390
[ 1235.716595] R13: 000055942e20b6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.725405]
[ 1235.728696] INFO: task python3:5783 is blocked on a mutex likely owned by task python3:3721.
[ 1235.738969] task:python3 state:D stack:25672 pid:3721 tgid:3721 ppid:3720 task_flags:0x400100 flags:0x00080802
[ 1235.752169] Call Trace:
[ 1235.755704]
[ 1235.758858] __schedule+0xcc3/0x19c0
[ 1235.763666] ? io_schedule_timeout+0x140/0x140
[ 1235.769447] ? find_held_lock+0x2b/0x80
[ 1235.774549] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.780724] schedule+0xd8/0x260
[ 1235.785139] schedule_timeout+0x13f/0x290
[ 1235.790434] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.796802] ? trace_contention_end+0xb3/0x1a0
[ 1235.802586] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.808275] ? ww_mutex_lock+0x160/0x160
[ 1235.813473] msleep+0x1b/0x30
[ 1235.817596] napi_set_threaded+0x3a5/0x440
[ 1235.822991] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.828486] netif_set_threaded+0x257/0x400
[ 1235.833977] threaded_store+0x1b8/0x220
[ 1235.839080] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.844375] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.849671] ? sysfs_kf_write+0x65/0x160
[ 1235.854868] ? sysfs_file_ops+0x140/0x140
[ 1235.860163] kernfs_fop_write_iter+0x335/0x510
[ 1235.865947] ? kernfs_ops+0xf0/0xf0
[ 1235.870656] new_sync_write+0x333/0x750
[ 1235.875756] ? __lock_acquire+0x508/0xc10
[ 1235.881053] ? new_sync_read+0x740/0x740
[ 1235.886253] ? lock_acquire.part.0+0xbc/0x260
[ 1235.891928] ? ksys_write+0x116/0x250
[ 1235.896840] vfs_write+0x657/0x9b0
[ 1235.901455] ksys_write+0x116/0x250
[ 1235.906158] ? __ia32_sys_read+0xc0/0xc0
[ 1235.911357] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.916947] ? rcu_is_watching+0x15/0xd0
[ 1235.922139] do_syscall_64+0xf3/0x650
[ 1235.927042] ? trace_hardirqs_off+0xd/0x30
[ 1235.932435] ? exc_page_fault+0xda/0xf0
[ 1235.937538] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.944006] RIP: 0033:0x7f702937522e
[ 1235.948804] RSP: 002b:00007ffc3e9e21f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.958100] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f702937522e
[ 1235.966905] RDX: 0000000000000001 RSI: 000055efc10606b0 RDI: 0000000000000007
[ 1235.975713] RBP: 00007ffc3e9e2200 R08: 0000000000000000 R09: 0000000000000000
[ 1235.984521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70291ed390
[ 1235.993328] R13: 000055efc10606b0 R14: 0000000000000007 R15: 0000000000000003
[ 1236.002132]
[ 1236.005396] \x0aShowing all locks held in the system:
[ 1236.013934] 1 lock held by khungtaskd/184:
[ 1236.019325] #0: ffffffffa70fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.030797] 3 locks held by systemd-journal/800:
[ 1236.036786] 4 locks held by python3/3721:
[ 1236.042073] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.051964] #1: ff1100016110c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.062925] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.074073] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.084164] 4 locks held by python3/5783:
[ 1236.089450] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.099340] #1: ff11000197362c80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.110294] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.121451] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.131540]
[ 1236.134003] =============================================\x0a
[ 1358.329177] INFO: task python3:5783 blocked for more than 491 seconds.
[ 1358.337340] Not tainted 7.1.0-rc5-plol-gfa732e1e64eb #1
[ 1358.344596] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.354186] task:python3 state:D stack:25672 pid:5783 tgid:5783 ppid:5782 task_flags:0x400100 flags:0x00080002
[ 1358.367392] Call Trace:
[ 1358.370935]
[ 1358.374088] __schedule+0xcc3/0x19c0
[ 1358.378905] ? io_schedule_timeout+0x140/0x140
[ 1358.384692] ? find_held_lock+0x2b/0x80
[ 1358.389796] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.395674] schedule+0xd8/0x260
[ 1358.400095] schedule_preempt_disabled+0x18/0x30
[ 1358.406074] __mutex_lock+0x6af/0x2010
[ 1358.411151] ? threaded_store+0x132/0x220
[ 1358.416451] ? ww_mutex_lock+0x160/0x160
[ 1358.421651] ? selinux_inode_free_security+0x330/0x330
[ 1358.428223] ? cap_capable+0x1d6/0x3e0
[ 1358.433232] ? threaded_store+0x132/0x220
[ 1358.438528] threaded_store+0x132/0x220
[ 1358.443632] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.449005] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.454302] ? sysfs_kf_write+0x65/0x160
[ 1358.459503] ? sysfs_file_ops+0x140/0x140
[ 1358.464800] kernfs_fop_write_iter+0x335/0x510
[ 1358.470585] ? kernfs_ops+0xf0/0xf0
[ 1358.475297] new_sync_write+0x333/0x750
[ 1358.480402] ? __lock_acquire+0x508/0xc10
[ 1358.485701] ? new_sync_read+0x740/0x740
[ 1358.490905] ? lock_acquire.part.0+0xbc/0x260
[ 1358.496594] ? ksys_write+0x116/0x250
[ 1358.501573] vfs_write+0x657/0x9b0
[ 1358.506191] ksys_write+0x116/0x250
[ 1358.510902] ? __ia32_sys_read+0xc0/0xc0
[ 1358.516103] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.521682] ? rcu_is_watching+0x15/0xd0
[ 1358.526884] do_syscall_64+0xf3/0x650
[ 1358.531791] ? trace_hardirqs_off+0xd/0x30
[ 1358.537187] ? exc_page_fault+0xda/0xf0
[ 1358.542291] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.548761] RIP: 0033:0x7f2ef2cf322e
[ 1358.553570] RSP: 002b:00007ffc06ba34e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.562864] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ef2cf322e
[ 1358.571675] RDX: 0000000000000001 RSI: 000055942e20b6b0 RDI: 0000000000000007
[ 1358.580484] RBP: 00007ffc06ba34f0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.589294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ef2b6b390
[ 1358.598102] R13: 000055942e20b6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.606908]
[ 1358.610209] INFO: task python3:5783 is blocked on a mutex likely owned by task python3:3721.
[ 1358.620483] task:python3 state:D stack:25672 pid:3721 tgid:3721 ppid:3720 task_flags:0x400100 flags:0x00080802
[ 1358.633686] Call Trace:
[ 1358.637226]
[ 1358.640379] __schedule+0xcc3/0x19c0
[ 1358.645192] ? io_schedule_timeout+0x140/0x140
[ 1358.650977] ? find_held_lock+0x2b/0x80
[ 1358.656072] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.662250] schedule+0xd8/0x260
[ 1358.666669] schedule_timeout+0x13f/0x290
[ 1358.671969] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.678338] ? trace_contention_end+0xb3/0x1a0
[ 1358.684116] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.689808] ? ww_mutex_lock+0x160/0x160
[ 1358.695012] msleep+0x1b/0x30
[ 1358.699140] napi_set_threaded+0x3a5/0x440
[ 1358.704621] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.710116] netif_set_threaded+0x257/0x400
[ 1358.715609] threaded_store+0x1b8/0x220
[ 1358.720710] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.726012] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.731308] ? sysfs_kf_write+0x65/0x160
[ 1358.736574] ? sysfs_file_ops+0x140/0x140
[ 1358.741870] kernfs_fop_write_iter+0x335/0x510
[ 1358.747655] ? kernfs_ops+0xf0/0xf0
[ 1358.752356] new_sync_write+0x333/0x750
[ 1358.757460] ? __lock_acquire+0x508/0xc10
[ 1358.762756] ? new_sync_read+0x740/0x740
[ 1358.767959] ? lock_acquire.part.0+0xbc/0x260
[ 1358.773643] ? ksys_write+0x116/0x250
[ 1358.778555] vfs_write+0x657/0x9b0
[ 1358.783171] ksys_write+0x116/0x250
[ 1358.787883] ? __ia32_sys_read+0xc0/0xc0
[ 1358.793083] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.798671] ? rcu_is_watching+0x15/0xd0
[ 1358.803871] do_syscall_64+0xf3/0x650
[ 1358.808855] ? trace_hardirqs_off+0xd/0x30
[ 1358.814248] ? exc_page_fault+0xda/0xf0
[ 1358.819351] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.825809] RIP: 0033:0x7f702937522e
[ 1358.830619] RSP: 002b:00007ffc3e9e21f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.839916] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f702937522e
[ 1358.848723] RDX: 0000000000000001 RSI: 000055efc10606b0 RDI: 0000000000000007
[ 1358.857524] RBP: 00007ffc3e9e2200 R08: 0000000000000000 R09: 0000000000000000
[ 1358.866332] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70291ed390
[ 1358.875141] R13: 000055efc10606b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.883958]
[ 1358.887229] \x0aShowing all locks held in the system:
[ 1358.895773] 1 lock held by khungtaskd/184:
[ 1358.901169] #0: ffffffffa70fdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.912655] 4 locks held by python3/3721:
[ 1358.917952] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.927844] #1: ff1100016110c480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.938805] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.949965] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.960063] 4 locks held by python3/5783:
[ 1358.965357] #0: ff110001312c13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.975247] #1: ff11000197362c80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.986210] #2: ff11000123b6ab50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.997366] #3: ff11000123c11d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.007462]
[ 1359.009992] =============================================\x0a