[ 761.751608] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 761.754374] nipa-hw-worker: [5/47] Retrying drivers/net:napi_threaded.py
[ 761.883771] kselftest: Running tests in drivers/net
[ 813.595447] kworker/u129:11 (308) used greatest stack depth: 21456 bytes left
[ 989.725237] INFO: task python3:5446 blocked for more than 122 seconds.
[ 989.733423] Not tainted 7.1.0-rc7-moiy-gd82cb999c08b #1
[ 989.740869] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.750457] task:python3 state:D stack:25672 pid:5446 tgid:5446 ppid:5445 task_flags:0x400100 flags:0x00080000
[ 989.763661] Call Trace:
[ 989.767200]
[ 989.770349] __schedule+0xcc3/0x19c0
[ 989.775168] ? io_schedule_timeout+0x140/0x140
[ 989.780952] ? find_held_lock+0x2b/0x80
[ 989.786055] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.791941] schedule+0xd8/0x260
[ 989.796357] schedule_preempt_disabled+0x18/0x30
[ 989.802333] __mutex_lock+0x6af/0x2010
[ 989.807337] ? threaded_store+0x132/0x220
[ 989.812634] ? ww_mutex_lock+0x160/0x160
[ 989.817834] ? selinux_inode_free_security+0x330/0x330
[ 989.824402] ? cap_capable+0x1d6/0x3e0
[ 989.829410] ? threaded_store+0x132/0x220
[ 989.834706] threaded_store+0x132/0x220
[ 989.839805] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.845104] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.850403] ? sysfs_kf_write+0x65/0x160
[ 989.855594] ? sysfs_file_ops+0x140/0x140
[ 989.860889] kernfs_fop_write_iter+0x335/0x510
[ 989.866672] ? kernfs_ops+0xf0/0xf0
[ 989.871382] new_sync_write+0x333/0x750
[ 989.876478] ? __lock_acquire+0x508/0xc10
[ 989.881774] ? new_sync_read+0x740/0x740
[ 989.886974] ? lock_acquire.part.0+0xbc/0x260
[ 989.892650] ? ksys_write+0x116/0x250
[ 989.897557] vfs_write+0x657/0x9b0
[ 989.902169] ksys_write+0x116/0x250
[ 989.906877] ? __ia32_sys_read+0xc0/0xc0
[ 989.912078] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.917666] ? rcu_is_watching+0x15/0xd0
[ 989.922866] do_syscall_64+0xf3/0x650
[ 989.927761] ? trace_hardirqs_off+0xd/0x30
[ 989.933153] ? exc_page_fault+0xda/0xf0
[ 989.938252] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.944717] RIP: 0033:0x7f9856d3764e
[ 989.949525] RSP: 002b:00007ffe510fe4d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.958823] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9856d3764e
[ 989.967629] RDX: 0000000000000001 RSI: 0000557ed9f9dbf0 RDI: 0000000000000007
[ 989.976433] RBP: 00007ffe510fe4e0 R08: 0000000000000000 R09: 0000000000000000
[ 989.985240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9856bb0390
[ 989.994047] R13: 0000557ed9f9dbf0 R14: 0000000000000007 R15: 00007f9856b45120
[ 990.002865]
[ 990.006162] INFO: task python3:5446 is blocked on a mutex likely owned by task python3:3445.
[ 990.016433] task:python3 state:D stack:25672 pid:3445 tgid:3445 ppid:3444 task_flags:0x400100 flags:0x00080802
[ 990.029633] Call Trace:
[ 990.033172]
[ 990.036321] __schedule+0xcc3/0x19c0
[ 990.041134] ? io_schedule_timeout+0x140/0x140
[ 990.046916] ? find_held_lock+0x2b/0x80
[ 990.052021] ? __try_to_del_timer_sync+0x155/0x1f0
[ 990.058200] schedule+0xd8/0x260
[ 990.062619] schedule_timeout+0x13f/0x290
[ 990.067915] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.074281] ? trace_contention_end+0xb3/0x1a0
[ 990.080064] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.085754] ? ww_mutex_lock+0x160/0x160
[ 990.090955] msleep+0x1b/0x30
[ 990.095080] napi_set_threaded+0x3a5/0x440
[ 990.100475] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.105969] netif_set_threaded+0x257/0x400
[ 990.111463] threaded_store+0x1b8/0x220
[ 990.116565] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.121854] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.127149] ? sysfs_kf_write+0x65/0x160
[ 990.132347] ? sysfs_file_ops+0x140/0x140
[ 990.137641] kernfs_fop_write_iter+0x335/0x510
[ 990.143426] ? kernfs_ops+0xf0/0xf0
[ 990.148137] new_sync_write+0x333/0x750
[ 990.153236] ? __lock_acquire+0x508/0xc10
[ 990.158533] ? new_sync_read+0x740/0x740
[ 990.163734] ? lock_acquire.part.0+0xbc/0x260
[ 990.169420] ? ksys_write+0x116/0x250
[ 990.174329] vfs_write+0x657/0x9b0
[ 990.178942] ksys_write+0x116/0x250
[ 990.183652] ? __ia32_sys_read+0xc0/0xc0
[ 990.188851] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.194439] ? rcu_is_watching+0x15/0xd0
[ 990.199639] do_syscall_64+0xf3/0x650
[ 990.204543] ? trace_hardirqs_off+0xd/0x30
[ 990.209934] ? exc_page_fault+0xda/0xf0
[ 990.215033] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.221500] RIP: 0033:0x7f0167ccf64e
[ 990.226307] RSP: 002b:00007ffd97de3460 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.235604] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0167ccf64e
[ 990.244409] RDX: 0000000000000001 RSI: 0000560d5588dbf0 RDI: 0000000000000007
[ 990.253218] RBP: 00007ffd97de3470 R08: 0000000000000000 R09: 0000000000000000
[ 990.262024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0167b48390
[ 990.270829] R13: 0000560d5588dbf0 R14: 0000000000000007 R15: 00007f0167add120
[ 990.279639]
[ 990.282899] \x0aShowing all locks held in the system:
[ 990.291436] 1 lock held by khungtaskd/184:
[ 990.296826] #0: ffffffffa82fdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.308302] 2 locks held by systemd-journal/803:
[ 990.314277] #0: ff1100180e9374e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 990.324164] #1: ffffffffa8502ce0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: dput.part.0+0x2fd/0x410
[ 990.336403] 4 locks held by python3/3445:
[ 990.341699] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.351588] #1: ff1100013e48d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.362548] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.373704] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.383798] 4 locks held by python3/5446:
[ 990.389095] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.398986] #1: ff110001a17a2680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.409946] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.421100] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.431187]
[ 990.433650] =============================================\x0a
[ 1112.606429] INFO: task python3:5446 blocked for more than 245 seconds.
[ 1112.614570] Not tainted 7.1.0-rc7-moiy-gd82cb999c08b #1
[ 1112.621820] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.631411] task:python3 state:D stack:25672 pid:5446 tgid:5446 ppid:5445 task_flags:0x400100 flags:0x00080000
[ 1112.644618] Call Trace:
[ 1112.648161]
[ 1112.651303] __schedule+0xcc3/0x19c0
[ 1112.656119] ? io_schedule_timeout+0x140/0x140
[ 1112.661905] ? find_held_lock+0x2b/0x80
[ 1112.667010] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.672899] schedule+0xd8/0x260
[ 1112.677318] schedule_preempt_disabled+0x18/0x30
[ 1112.683290] __mutex_lock+0x6af/0x2010
[ 1112.688297] ? threaded_store+0x132/0x220
[ 1112.693596] ? ww_mutex_lock+0x160/0x160
[ 1112.698798] ? selinux_inode_free_security+0x330/0x330
[ 1112.705370] ? cap_capable+0x1d6/0x3e0
[ 1112.710380] ? threaded_store+0x132/0x220
[ 1112.715676] threaded_store+0x132/0x220
[ 1112.720777] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.726075] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.731375] ? sysfs_kf_write+0x65/0x160
[ 1112.736575] ? sysfs_file_ops+0x140/0x140
[ 1112.741870] kernfs_fop_write_iter+0x335/0x510
[ 1112.747655] ? kernfs_ops+0xf0/0xf0
[ 1112.752367] new_sync_write+0x333/0x750
[ 1112.757470] ? __lock_acquire+0x508/0xc10
[ 1112.762766] ? new_sync_read+0x740/0x740
[ 1112.767966] ? lock_acquire.part.0+0xbc/0x260
[ 1112.773655] ? ksys_write+0x116/0x250
[ 1112.778564] vfs_write+0x657/0x9b0
[ 1112.783180] ksys_write+0x116/0x250
[ 1112.787893] ? __ia32_sys_read+0xc0/0xc0
[ 1112.793092] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.798680] ? rcu_is_watching+0x15/0xd0
[ 1112.803884] do_syscall_64+0xf3/0x650
[ 1112.808789] ? trace_hardirqs_off+0xd/0x30
[ 1112.814183] ? exc_page_fault+0xda/0xf0
[ 1112.819287] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.825755] RIP: 0033:0x7f9856d3764e
[ 1112.830566] RSP: 002b:00007ffe510fe4d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.839863] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9856d3764e
[ 1112.848672] RDX: 0000000000000001 RSI: 0000557ed9f9dbf0 RDI: 0000000000000007
[ 1112.857471] RBP: 00007ffe510fe4e0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.866274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9856bb0390
[ 1112.875084] R13: 0000557ed9f9dbf0 R14: 0000000000000007 R15: 00007f9856b45120
[ 1112.883896]
[ 1112.887177] INFO: task python3:5446 is blocked on a mutex likely owned by task python3:3445.
[ 1112.897452] task:python3 state:D stack:25672 pid:3445 tgid:3445 ppid:3444 task_flags:0x400100 flags:0x00080802
[ 1112.910653] Call Trace:
[ 1112.914193]
[ 1112.917342] __schedule+0xcc3/0x19c0
[ 1112.922151] ? io_schedule_timeout+0x140/0x140
[ 1112.927935] ? find_held_lock+0x2b/0x80
[ 1112.933036] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.939216] schedule+0xd8/0x260
[ 1112.943635] schedule_timeout+0x13f/0x290
[ 1112.948934] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.955301] ? trace_contention_end+0xb3/0x1a0
[ 1112.961086] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.966775] ? ww_mutex_lock+0x160/0x160
[ 1112.971977] msleep+0x1b/0x30
[ 1112.976104] napi_set_threaded+0x3a5/0x440
[ 1112.981500] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.986995] netif_set_threaded+0x257/0x400
[ 1112.992487] threaded_store+0x1b8/0x220
[ 1112.997591] ? xps_rxqs_store+0x2e0/0x2e0
[ 1113.002889] ? sysfs_file_kobj+0xbd/0x1e0
[ 1113.008186] ? sysfs_kf_write+0x65/0x160
[ 1113.013387] ? sysfs_file_ops+0x140/0x140
[ 1113.018685] kernfs_fop_write_iter+0x335/0x510
[ 1113.024470] ? kernfs_ops+0xf0/0xf0
[ 1113.029174] new_sync_write+0x333/0x750
[ 1113.034281] ? __lock_acquire+0x508/0xc10
[ 1113.039580] ? new_sync_read+0x740/0x740
[ 1113.044783] ? lock_acquire.part.0+0xbc/0x260
[ 1113.050470] ? ksys_write+0x116/0x250
[ 1113.055380] vfs_write+0x657/0x9b0
[ 1113.059994] ksys_write+0x116/0x250
[ 1113.064706] ? __ia32_sys_read+0xc0/0xc0
[ 1113.069903] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.075491] ? rcu_is_watching+0x15/0xd0
[ 1113.080692] do_syscall_64+0xf3/0x650
[ 1113.085599] ? trace_hardirqs_off+0xd/0x30
[ 1113.090991] ? exc_page_fault+0xda/0xf0
[ 1113.096094] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.102553] RIP: 0033:0x7f0167ccf64e
[ 1113.107362] RSP: 002b:00007ffd97de3460 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.116660] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0167ccf64e
[ 1113.125468] RDX: 0000000000000001 RSI: 0000560d5588dbf0 RDI: 0000000000000007
[ 1113.134281] RBP: 00007ffd97de3470 R08: 0000000000000000 R09: 0000000000000000
[ 1113.143089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0167b48390
[ 1113.151887] R13: 0000560d5588dbf0 R14: 0000000000000007 R15: 00007f0167add120
[ 1113.160703]
[ 1113.163967] \x0aShowing all locks held in the system:
[ 1113.172505] 1 lock held by khungtaskd/184:
[ 1113.177900] #0: ffffffffa82fdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.189382] 4 locks held by python3/3445:
[ 1113.194676] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.204567] #1: ff1100013e48d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.215530] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.226686] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.236780] 4 locks held by python3/5446:
[ 1113.242077] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.251964] #1: ff110001a17a2680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.262924] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.274084] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.284178]
[ 1113.286646] =============================================\x0a
[ 1235.487463] INFO: task python3:5446 blocked for more than 368 seconds.
[ 1235.495613] Not tainted 7.1.0-rc7-moiy-gd82cb999c08b #1
[ 1235.502863] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.512451] task:python3 state:D stack:25672 pid:5446 tgid:5446 ppid:5445 task_flags:0x400100 flags:0x00080002
[ 1235.525656] Call Trace:
[ 1235.529196]
[ 1235.532345] __schedule+0xcc3/0x19c0
[ 1235.537159] ? io_schedule_timeout+0x140/0x140
[ 1235.542944] ? find_held_lock+0x2b/0x80
[ 1235.548048] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.553933] schedule+0xd8/0x260
[ 1235.558350] schedule_preempt_disabled+0x18/0x30
[ 1235.564328] __mutex_lock+0x6af/0x2010
[ 1235.569332] ? threaded_store+0x132/0x220
[ 1235.574630] ? ww_mutex_lock+0x160/0x160
[ 1235.579825] ? selinux_inode_free_security+0x330/0x330
[ 1235.586395] ? cap_capable+0x1d6/0x3e0
[ 1235.591404] ? threaded_store+0x132/0x220
[ 1235.596698] threaded_store+0x132/0x220
[ 1235.601798] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.607091] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.612393] ? sysfs_kf_write+0x65/0x160
[ 1235.617591] ? sysfs_file_ops+0x140/0x140
[ 1235.622885] kernfs_fop_write_iter+0x335/0x510
[ 1235.628668] ? kernfs_ops+0xf0/0xf0
[ 1235.633380] new_sync_write+0x333/0x750
[ 1235.638482] ? __lock_acquire+0x508/0xc10
[ 1235.643778] ? new_sync_read+0x740/0x740
[ 1235.648977] ? lock_acquire.part.0+0xbc/0x260
[ 1235.654663] ? ksys_write+0x116/0x250
[ 1235.659573] vfs_write+0x657/0x9b0
[ 1235.664186] ksys_write+0x116/0x250
[ 1235.668894] ? __ia32_sys_read+0xc0/0xc0
[ 1235.674092] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.679680] ? rcu_is_watching+0x15/0xd0
[ 1235.684872] do_syscall_64+0xf3/0x650
[ 1235.689769] ? trace_hardirqs_off+0xd/0x30
[ 1235.695162] ? exc_page_fault+0xda/0xf0
[ 1235.700266] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.706732] RIP: 0033:0x7f9856d3764e
[ 1235.711539] RSP: 002b:00007ffe510fe4d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.720835] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9856d3764e
[ 1235.729641] RDX: 0000000000000001 RSI: 0000557ed9f9dbf0 RDI: 0000000000000007
[ 1235.738448] RBP: 00007ffe510fe4e0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.747256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9856bb0390
[ 1235.756053] R13: 0000557ed9f9dbf0 R14: 0000000000000007 R15: 00007f9856b45120
[ 1235.764864]
[ 1235.768147] INFO: task python3:5446 is blocked on a mutex likely owned by task python3:3445.
[ 1235.778416] task:python3 state:D stack:25672 pid:3445 tgid:3445 ppid:3444 task_flags:0x400100 flags:0x00080802
[ 1235.791618] Call Trace:
[ 1235.795157]
[ 1235.798305] __schedule+0xcc3/0x19c0
[ 1235.803115] ? io_schedule_timeout+0x140/0x140
[ 1235.808897] ? find_held_lock+0x2b/0x80
[ 1235.813999] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.820174] schedule+0xd8/0x260
[ 1235.824590] schedule_timeout+0x13f/0x290
[ 1235.829885] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.836253] ? trace_contention_end+0xb3/0x1a0
[ 1235.842038] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.847727] ? ww_mutex_lock+0x160/0x160
[ 1235.852924] msleep+0x1b/0x30
[ 1235.857046] napi_set_threaded+0x3a5/0x440
[ 1235.862443] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.867938] netif_set_threaded+0x257/0x400
[ 1235.873430] threaded_store+0x1b8/0x220
[ 1235.878533] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.883818] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.889115] ? sysfs_kf_write+0x65/0x160
[ 1235.894313] ? sysfs_file_ops+0x140/0x140
[ 1235.899607] kernfs_fop_write_iter+0x335/0x510
[ 1235.905392] ? kernfs_ops+0xf0/0xf0
[ 1235.910101] new_sync_write+0x333/0x750
[ 1235.915203] ? __lock_acquire+0x508/0xc10
[ 1235.920498] ? new_sync_read+0x740/0x740
[ 1235.925697] ? lock_acquire.part.0+0xbc/0x260
[ 1235.931381] ? ksys_write+0x116/0x250
[ 1235.936291] vfs_write+0x657/0x9b0
[ 1235.940904] ksys_write+0x116/0x250
[ 1235.945616] ? __ia32_sys_read+0xc0/0xc0
[ 1235.950814] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.956403] ? rcu_is_watching+0x15/0xd0
[ 1235.961603] do_syscall_64+0xf3/0x650
[ 1235.966510] ? trace_hardirqs_off+0xd/0x30
[ 1235.971903] ? exc_page_fault+0xda/0xf0
[ 1235.977002] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.983468] RIP: 0033:0x7f0167ccf64e
[ 1235.988280] RSP: 002b:00007ffd97de3460 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.997576] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0167ccf64e
[ 1236.006375] RDX: 0000000000000001 RSI: 0000560d5588dbf0 RDI: 0000000000000007
[ 1236.015174] RBP: 00007ffd97de3470 R08: 0000000000000000 R09: 0000000000000000
[ 1236.023975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0167b48390
[ 1236.032785] R13: 0000560d5588dbf0 R14: 0000000000000007 R15: 00007f0167add120
[ 1236.041598]
[ 1236.044862] \x0aShowing all locks held in the system:
[ 1236.053399] 1 lock held by khungtaskd/184:
[ 1236.058792] #0: ffffffffa82fdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.070279] 4 locks held by python3/3445:
[ 1236.075572] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.085459] #1: ff1100013e48d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.096421] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.107575] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.117665] 4 locks held by python3/5446:
[ 1236.122959] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.132847] #1: ff110001a17a2680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.143807] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.154964] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.165053]
[ 1236.167519] =============================================\x0a
[ 1358.368239] INFO: task python3:5446 blocked for more than 491 seconds.
[ 1358.376389] Not tainted 7.1.0-rc7-moiy-gd82cb999c08b #1
[ 1358.383637] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.393228] task:python3 state:D stack:25672 pid:5446 tgid:5446 ppid:5445 task_flags:0x400100 flags:0x00080002
[ 1358.406433] Call Trace:
[ 1358.409975]
[ 1358.413125] __schedule+0xcc3/0x19c0
[ 1358.417942] ? io_schedule_timeout+0x140/0x140
[ 1358.423726] ? find_held_lock+0x2b/0x80
[ 1358.428829] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.434715] schedule+0xd8/0x260
[ 1358.439134] schedule_preempt_disabled+0x18/0x30
[ 1358.445113] __mutex_lock+0x6af/0x2010
[ 1358.450119] ? threaded_store+0x132/0x220
[ 1358.455417] ? ww_mutex_lock+0x160/0x160
[ 1358.460619] ? selinux_inode_free_security+0x330/0x330
[ 1358.467189] ? cap_capable+0x1d6/0x3e0
[ 1358.472196] ? threaded_store+0x132/0x220
[ 1358.477494] threaded_store+0x132/0x220
[ 1358.482595] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.487892] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.493191] ? sysfs_kf_write+0x65/0x160
[ 1358.498384] ? sysfs_file_ops+0x140/0x140
[ 1358.503679] kernfs_fop_write_iter+0x335/0x510
[ 1358.509462] ? kernfs_ops+0xf0/0xf0
[ 1358.514176] new_sync_write+0x333/0x750
[ 1358.519282] ? __lock_acquire+0x508/0xc10
[ 1358.524580] ? new_sync_read+0x740/0x740
[ 1358.529780] ? lock_acquire.part.0+0xbc/0x260
[ 1358.535469] ? ksys_write+0x116/0x250
[ 1358.540377] vfs_write+0x657/0x9b0
[ 1358.544992] ksys_write+0x116/0x250
[ 1358.549702] ? __ia32_sys_read+0xc0/0xc0
[ 1358.554900] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.560488] ? rcu_is_watching+0x15/0xd0
[ 1358.565691] do_syscall_64+0xf3/0x650
[ 1358.570597] ? trace_hardirqs_off+0xd/0x30
[ 1358.575995] ? exc_page_fault+0xda/0xf0
[ 1358.581099] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.587566] RIP: 0033:0x7f9856d3764e
[ 1358.592378] RSP: 002b:00007ffe510fe4d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.601678] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9856d3764e
[ 1358.610487] RDX: 0000000000000001 RSI: 0000557ed9f9dbf0 RDI: 0000000000000007
[ 1358.619294] RBP: 00007ffe510fe4e0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.628103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9856bb0390
[ 1358.636913] R13: 0000557ed9f9dbf0 R14: 0000000000000007 R15: 00007f9856b45120
[ 1358.645725]
[ 1358.649009] INFO: task python3:5446 is blocked on a mutex likely owned by task python3:3445.
[ 1358.659282] task:python3 state:D stack:25672 pid:3445 tgid:3445 ppid:3444 task_flags:0x400100 flags:0x00080802
[ 1358.672487] Call Trace:
[ 1358.676025]
[ 1358.679178] __schedule+0xcc3/0x19c0
[ 1358.683987] ? io_schedule_timeout+0x140/0x140
[ 1358.689774] ? find_held_lock+0x2b/0x80
[ 1358.694878] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.701057] schedule+0xd8/0x260
[ 1358.705477] schedule_timeout+0x13f/0x290
[ 1358.710775] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.717136] ? trace_contention_end+0xb3/0x1a0
[ 1358.722921] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.728609] ? ww_mutex_lock+0x160/0x160
[ 1358.733811] msleep+0x1b/0x30
[ 1358.737936] napi_set_threaded+0x3a5/0x440
[ 1358.743324] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.748810] netif_set_threaded+0x257/0x400
[ 1358.754306] threaded_store+0x1b8/0x220
[ 1358.759408] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.764698] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.769994] ? sysfs_kf_write+0x65/0x160
[ 1358.775195] ? sysfs_file_ops+0x140/0x140
[ 1358.780489] kernfs_fop_write_iter+0x335/0x510
[ 1358.786274] ? kernfs_ops+0xf0/0xf0
[ 1358.790986] new_sync_write+0x333/0x750
[ 1358.796087] ? __lock_acquire+0x508/0xc10
[ 1358.801384] ? new_sync_read+0x740/0x740
[ 1358.806584] ? lock_acquire.part.0+0xbc/0x260
[ 1358.812271] ? ksys_write+0x116/0x250
[ 1358.817172] vfs_write+0x657/0x9b0
[ 1358.821785] ksys_write+0x116/0x250
[ 1358.826496] ? __ia32_sys_read+0xc0/0xc0
[ 1358.831694] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.837282] ? rcu_is_watching+0x15/0xd0
[ 1358.842483] do_syscall_64+0xf3/0x650
[ 1358.847391] ? trace_hardirqs_off+0xd/0x30
[ 1358.852783] ? exc_page_fault+0xda/0xf0
[ 1358.857886] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.864352] RIP: 0033:0x7f0167ccf64e
[ 1358.869163] RSP: 002b:00007ffd97de3460 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.878458] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0167ccf64e
[ 1358.887267] RDX: 0000000000000001 RSI: 0000560d5588dbf0 RDI: 0000000000000007
[ 1358.896075] RBP: 00007ffd97de3470 R08: 0000000000000000 R09: 0000000000000000
[ 1358.904883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0167b48390
[ 1358.913690] R13: 0000560d5588dbf0 R14: 0000000000000007 R15: 00007f0167add120
[ 1358.922503]
[ 1358.925772] \x0aShowing all locks held in the system:
[ 1358.934313] 1 lock held by khungtaskd/184:
[ 1358.939707] #0: ffffffffa82fdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.951188] 4 locks held by python3/3445:
[ 1358.956486] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.966374] #1: ff1100013e48d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.977336] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.988492] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.998584] 4 locks held by python3/5446:
[ 1359.003878] #0: ff1100012f1743e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1359.013768] #1: ff110001a17a2680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1359.024732] #2: ff11000121078b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.035892] #3: ff11000121021e00 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.045984]
[ 1359.048453] =============================================\x0a