[ 784.080409] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 784.082912] nipa-hw-worker: [5/46] Retrying drivers/net:napi_threaded.py
[ 784.233524] kselftest: Running tests in drivers/net
[ 989.675917] INFO: task python3:5701 blocked for more than 122 seconds.
[ 989.684158] Not tainted 7.1.0-rc5-xcjq-g6d4c1091aa5c #1
[ 989.692079] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.701673] task:python3 state:D stack:25672 pid:5701 tgid:5701 ppid:5700 task_flags:0x400100 flags:0x00080000
[ 989.714881] Call Trace:
[ 989.718422]
[ 989.721577] __schedule+0xcc3/0x19c0
[ 989.726398] ? io_schedule_timeout+0x140/0x140
[ 989.732183] ? find_held_lock+0x2b/0x80
[ 989.737291] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.743179] schedule+0xd8/0x260
[ 989.747596] schedule_preempt_disabled+0x18/0x30
[ 989.753576] __mutex_lock+0x6af/0x2010
[ 989.758575] ? threaded_store+0x132/0x220
[ 989.763876] ? ww_mutex_lock+0x160/0x160
[ 989.769077] ? selinux_inode_free_security+0x330/0x330
[ 989.775646] ? cap_capable+0x1d6/0x3e0
[ 989.780655] ? threaded_store+0x132/0x220
[ 989.785954] threaded_store+0x132/0x220
[ 989.791057] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.796357] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.801654] ? sysfs_kf_write+0x65/0x160
[ 989.806856] ? sysfs_file_ops+0x140/0x140
[ 989.812153] kernfs_fop_write_iter+0x335/0x510
[ 989.817938] ? kernfs_ops+0xf0/0xf0
[ 989.822639] new_sync_write+0x333/0x750
[ 989.827750] ? __lock_acquire+0x508/0xc10
[ 989.833047] ? new_sync_read+0x740/0x740
[ 989.838250] ? lock_acquire.part.0+0xbc/0x260
[ 989.843938] ? ksys_write+0x116/0x250
[ 989.848846] vfs_write+0x657/0x9b0
[ 989.853465] ksys_write+0x116/0x250
[ 989.858178] ? __ia32_sys_read+0xc0/0xc0
[ 989.863380] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.868970] ? rcu_is_watching+0x15/0xd0
[ 989.874172] do_syscall_64+0xf3/0x650
[ 989.879081] ? trace_hardirqs_off+0xd/0x30
[ 989.884477] ? exc_page_fault+0xda/0xf0
[ 989.889581] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.896048] RIP: 0033:0x7fbc3b55022e
[ 989.900851] RSP: 002b:00007ffeaa800bd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.910149] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc3b55022e
[ 989.918960] RDX: 0000000000000001 RSI: 000055b0d725c6b0 RDI: 0000000000000007
[ 989.927769] RBP: 00007ffeaa800be0 R08: 0000000000000000 R09: 0000000000000000
[ 989.936578] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc3b3c8390
[ 989.945398] R13: 000055b0d725c6b0 R14: 0000000000000007 R15: 0000000000000003
[ 989.954211]
[ 989.957509] INFO: task python3:5701 is blocked on a mutex likely owned by task python3:3675.
[ 989.967782] task:python3 state:D stack:25672 pid:3675 tgid:3675 ppid:3674 task_flags:0x400100 flags:0x00080802
[ 989.980987] Call Trace:
[ 989.984527]
[ 989.987680] __schedule+0xcc3/0x19c0
[ 989.992492] ? io_schedule_timeout+0x140/0x140
[ 989.998276] ? find_held_lock+0x2b/0x80
[ 990.003379] ? __try_to_del_timer_sync+0x155/0x1f0
[ 990.009561] schedule+0xd8/0x260
[ 990.013978] schedule_timeout+0x13f/0x290
[ 990.019276] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.025644] ? trace_contention_end+0xb3/0x1a0
[ 990.031431] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.037122] ? ww_mutex_lock+0x160/0x160
[ 990.042323] msleep+0x1b/0x30
[ 990.046449] napi_set_threaded+0x3a5/0x440
[ 990.051846] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.057343] netif_set_threaded+0x257/0x400
[ 990.062837] threaded_store+0x1b8/0x220
[ 990.067940] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.073239] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.078537] ? sysfs_kf_write+0x65/0x160
[ 990.083737] ? sysfs_file_ops+0x140/0x140
[ 990.089027] kernfs_fop_write_iter+0x335/0x510
[ 990.094814] ? kernfs_ops+0xf0/0xf0
[ 990.099526] new_sync_write+0x333/0x750
[ 990.104628] ? __lock_acquire+0x508/0xc10
[ 990.109923] ? new_sync_read+0x740/0x740
[ 990.115123] ? lock_acquire.part.0+0xbc/0x260
[ 990.120808] ? ksys_write+0x116/0x250
[ 990.125716] vfs_write+0x657/0x9b0
[ 990.130333] ksys_write+0x116/0x250
[ 990.135045] ? __ia32_sys_read+0xc0/0xc0
[ 990.140247] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.145839] ? rcu_is_watching+0x15/0xd0
[ 990.151042] do_syscall_64+0xf3/0x650
[ 990.155950] ? irq_exit_rcu+0x1a/0x30
[ 990.160857] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.167324] RIP: 0033:0x7f856e30b22e
[ 990.172131] RSP: 002b:00007ffdc27d4120 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.181428] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f856e30b22e
[ 990.190241] RDX: 0000000000000001 RSI: 000055a228b916b0 RDI: 0000000000000007
[ 990.199049] RBP: 00007ffdc27d4130 R08: 0000000000000000 R09: 0000000000000000
[ 990.207858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f856e183390
[ 990.216666] R13: 000055a228b916b0 R14: 0000000000000007 R15: 0000000000000003
[ 990.225479]
[ 990.228741] \x0aShowing all locks held in the system:
[ 990.237287] 1 lock held by khungtaskd/185:
[ 990.242680] #0: ffffffffb9afdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.254165] 4 locks held by python3/3675:
[ 990.259459] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.269348] #1: ff1100016e7dc480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.280313] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.291469] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.301566] 4 locks held by python3/5701:
[ 990.306864] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.316758] #1: ff110001ea936280 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.327720] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.338881] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.348972]
[ 990.351438] =============================================\x0a
[ 1092.076912] kworker/u129:14 (309) used greatest stack depth: 21456 bytes left
[ 1112.557097] INFO: task python3:5701 blocked for more than 245 seconds.
[ 1112.565246] Not tainted 7.1.0-rc5-xcjq-g6d4c1091aa5c #1
[ 1112.572496] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.582084] task:python3 state:D stack:25672 pid:5701 tgid:5701 ppid:5700 task_flags:0x400100 flags:0x00080000
[ 1112.595287] Call Trace:
[ 1112.598826]
[ 1112.601974] __schedule+0xcc3/0x19c0
[ 1112.606791] ? io_schedule_timeout+0x140/0x140
[ 1112.612575] ? find_held_lock+0x2b/0x80
[ 1112.617670] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.623554] schedule+0xd8/0x260
[ 1112.627970] schedule_preempt_disabled+0x18/0x30
[ 1112.633948] __mutex_lock+0x6af/0x2010
[ 1112.638950] ? threaded_store+0x132/0x220
[ 1112.644247] ? ww_mutex_lock+0x160/0x160
[ 1112.649445] ? selinux_inode_free_security+0x330/0x330
[ 1112.656014] ? cap_capable+0x1d6/0x3e0
[ 1112.661023] ? threaded_store+0x132/0x220
[ 1112.666318] threaded_store+0x132/0x220
[ 1112.671419] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.676719] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.682019] ? sysfs_kf_write+0x65/0x160
[ 1112.687210] ? sysfs_file_ops+0x140/0x140
[ 1112.692506] kernfs_fop_write_iter+0x335/0x510
[ 1112.698288] ? kernfs_ops+0xf0/0xf0
[ 1112.702998] new_sync_write+0x333/0x750
[ 1112.708102] ? __lock_acquire+0x508/0xc10
[ 1112.713397] ? new_sync_read+0x740/0x740
[ 1112.718597] ? lock_acquire.part.0+0xbc/0x260
[ 1112.724283] ? ksys_write+0x116/0x250
[ 1112.729192] vfs_write+0x657/0x9b0
[ 1112.733805] ksys_write+0x116/0x250
[ 1112.738517] ? __ia32_sys_read+0xc0/0xc0
[ 1112.743713] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.749298] ? rcu_is_watching+0x15/0xd0
[ 1112.754498] do_syscall_64+0xf3/0x650
[ 1112.759402] ? trace_hardirqs_off+0xd/0x30
[ 1112.764797] ? exc_page_fault+0xda/0xf0
[ 1112.769899] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.776364] RIP: 0033:0x7fbc3b55022e
[ 1112.781171] RSP: 002b:00007ffeaa800bd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.790470] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc3b55022e
[ 1112.799278] RDX: 0000000000000001 RSI: 000055b0d725c6b0 RDI: 0000000000000007
[ 1112.808079] RBP: 00007ffeaa800be0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.816884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc3b3c8390
[ 1112.825692] R13: 000055b0d725c6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.834503]
[ 1112.837777] INFO: task python3:5701 is blocked on a mutex likely owned by task python3:3675.
[ 1112.848042] task:python3 state:D stack:25672 pid:3675 tgid:3675 ppid:3674 task_flags:0x400100 flags:0x00080802
[ 1112.861242] Call Trace:
[ 1112.864781]
[ 1112.867928] __schedule+0xcc3/0x19c0
[ 1112.872737] ? io_schedule_timeout+0x140/0x140
[ 1112.878520] ? find_held_lock+0x2b/0x80
[ 1112.883619] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.889799] schedule+0xd8/0x260
[ 1112.894217] schedule_timeout+0x13f/0x290
[ 1112.899511] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.905880] ? trace_contention_end+0xb3/0x1a0
[ 1112.911663] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.917351] ? ww_mutex_lock+0x160/0x160
[ 1112.922546] msleep+0x1b/0x30
[ 1112.926669] napi_set_threaded+0x3a5/0x440
[ 1112.932063] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.937558] netif_set_threaded+0x257/0x400
[ 1112.943049] threaded_store+0x1b8/0x220
[ 1112.948149] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.953448] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.958741] ? sysfs_kf_write+0x65/0x160
[ 1112.963946] ? sysfs_file_ops+0x140/0x140
[ 1112.969240] kernfs_fop_write_iter+0x335/0x510
[ 1112.975024] ? kernfs_ops+0xf0/0xf0
[ 1112.979736] new_sync_write+0x333/0x750
[ 1112.984836] ? __lock_acquire+0x508/0xc10
[ 1112.990132] ? new_sync_read+0x740/0x740
[ 1112.995332] ? lock_acquire.part.0+0xbc/0x260
[ 1113.001015] ? ksys_write+0x116/0x250
[ 1113.005924] vfs_write+0x657/0x9b0
[ 1113.010538] ksys_write+0x116/0x250
[ 1113.015248] ? __ia32_sys_read+0xc0/0xc0
[ 1113.020449] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.026026] ? rcu_is_watching+0x15/0xd0
[ 1113.031226] do_syscall_64+0xf3/0x650
[ 1113.036132] ? irq_exit_rcu+0x1a/0x30
[ 1113.041037] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.047502] RIP: 0033:0x7f856e30b22e
[ 1113.052307] RSP: 002b:00007ffdc27d4120 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.061603] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f856e30b22e
[ 1113.070408] RDX: 0000000000000001 RSI: 000055a228b916b0 RDI: 0000000000000007
[ 1113.079213] RBP: 00007ffdc27d4130 R08: 0000000000000000 R09: 0000000000000000
[ 1113.088020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f856e183390
[ 1113.096826] R13: 000055a228b916b0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.105640]
[ 1113.108903] \x0aShowing all locks held in the system:
[ 1113.117439] 1 lock held by khungtaskd/185:
[ 1113.122832] #0: ffffffffb9afdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.134304] 2 locks held by systemd-journal/801:
[ 1113.140280] #0: ff1100180e8372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1113.150164] #1: ffffffffb9d02c20 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: nd_jump_root+0x353/0x550
[ 1113.162503] 4 locks held by python3/3675:
[ 1113.167797] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.177685] #1: ff1100016e7dc480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.188646] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.199800] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.209890] 4 locks held by python3/5701:
[ 1113.215186] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.225075] #1: ff110001ea936280 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.236034] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.247188] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.257277]
[ 1113.259742] =============================================\x0a
[ 1235.437297] INFO: task python3:5701 blocked for more than 368 seconds.
[ 1235.445445] Not tainted 7.1.0-rc5-xcjq-g6d4c1091aa5c #1
[ 1235.452697] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.462286] task:python3 state:D stack:25672 pid:5701 tgid:5701 ppid:5700 task_flags:0x400100 flags:0x00080002
[ 1235.475481] Call Trace:
[ 1235.479020]
[ 1235.482172] __schedule+0xcc3/0x19c0
[ 1235.486984] ? io_schedule_timeout+0x140/0x140
[ 1235.492769] ? find_held_lock+0x2b/0x80
[ 1235.497875] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.503758] schedule+0xd8/0x260
[ 1235.508173] schedule_preempt_disabled+0x18/0x30
[ 1235.514148] __mutex_lock+0x6af/0x2010
[ 1235.519153] ? threaded_store+0x132/0x220
[ 1235.524451] ? ww_mutex_lock+0x160/0x160
[ 1235.529648] ? selinux_inode_free_security+0x330/0x330
[ 1235.536217] ? cap_capable+0x1d6/0x3e0
[ 1235.541224] ? threaded_store+0x132/0x220
[ 1235.546522] threaded_store+0x132/0x220
[ 1235.551622] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.556919] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.562205] ? sysfs_kf_write+0x65/0x160
[ 1235.567406] ? sysfs_file_ops+0x140/0x140
[ 1235.572698] kernfs_fop_write_iter+0x335/0x510
[ 1235.578480] ? kernfs_ops+0xf0/0xf0
[ 1235.583191] new_sync_write+0x333/0x750
[ 1235.588292] ? __lock_acquire+0x508/0xc10
[ 1235.593588] ? new_sync_read+0x740/0x740
[ 1235.598789] ? lock_acquire.part.0+0xbc/0x260
[ 1235.604474] ? ksys_write+0x116/0x250
[ 1235.609383] vfs_write+0x657/0x9b0
[ 1235.613995] ksys_write+0x116/0x250
[ 1235.618707] ? __ia32_sys_read+0xc0/0xc0
[ 1235.623903] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.629492] ? rcu_is_watching+0x15/0xd0
[ 1235.634693] do_syscall_64+0xf3/0x650
[ 1235.639597] ? trace_hardirqs_off+0xd/0x30
[ 1235.644991] ? exc_page_fault+0xda/0xf0
[ 1235.650094] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.656559] RIP: 0033:0x7fbc3b55022e
[ 1235.661365] RSP: 002b:00007ffeaa800bd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.670663] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc3b55022e
[ 1235.679471] RDX: 0000000000000001 RSI: 000055b0d725c6b0 RDI: 0000000000000007
[ 1235.688271] RBP: 00007ffeaa800be0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.697078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc3b3c8390
[ 1235.705880] R13: 000055b0d725c6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.714691]
[ 1235.717975] INFO: task python3:5701 is blocked on a mutex likely owned by task python3:3675.
[ 1235.728244] task:python3 state:D stack:25672 pid:3675 tgid:3675 ppid:3674 task_flags:0x400100 flags:0x00080802
[ 1235.741446] Call Trace:
[ 1235.744984]
[ 1235.748135] __schedule+0xcc3/0x19c0
[ 1235.752938] ? io_schedule_timeout+0x140/0x140
[ 1235.758720] ? find_held_lock+0x2b/0x80
[ 1235.763820] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.769999] schedule+0xd8/0x260
[ 1235.774417] schedule_timeout+0x13f/0x290
[ 1235.779714] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.786081] ? trace_contention_end+0xb3/0x1a0
[ 1235.791864] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.797554] ? ww_mutex_lock+0x160/0x160
[ 1235.802751] msleep+0x1b/0x30
[ 1235.806873] napi_set_threaded+0x3a5/0x440
[ 1235.812269] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.817755] netif_set_threaded+0x257/0x400
[ 1235.823247] threaded_store+0x1b8/0x220
[ 1235.828349] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.833644] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.838939] ? sysfs_kf_write+0x65/0x160
[ 1235.844141] ? sysfs_file_ops+0x140/0x140
[ 1235.849436] kernfs_fop_write_iter+0x335/0x510
[ 1235.855220] ? kernfs_ops+0xf0/0xf0
[ 1235.859932] new_sync_write+0x333/0x750
[ 1235.865027] ? __lock_acquire+0x508/0xc10
[ 1235.870324] ? new_sync_read+0x740/0x740
[ 1235.875517] ? lock_acquire.part.0+0xbc/0x260
[ 1235.881204] ? ksys_write+0x116/0x250
[ 1235.886105] vfs_write+0x657/0x9b0
[ 1235.890718] ksys_write+0x116/0x250
[ 1235.895429] ? __ia32_sys_read+0xc0/0xc0
[ 1235.900629] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.906208] ? rcu_is_watching+0x15/0xd0
[ 1235.911408] do_syscall_64+0xf3/0x650
[ 1235.916306] ? irq_exit_rcu+0x1a/0x30
[ 1235.921202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.927670] RIP: 0033:0x7f856e30b22e
[ 1235.932477] RSP: 002b:00007ffdc27d4120 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.941774] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f856e30b22e
[ 1235.950581] RDX: 0000000000000001 RSI: 000055a228b916b0 RDI: 0000000000000007
[ 1235.959387] RBP: 00007ffdc27d4130 R08: 0000000000000000 R09: 0000000000000000
[ 1235.968196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f856e183390
[ 1235.977001] R13: 000055a228b916b0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.985816]
[ 1235.989082] \x0aShowing all locks held in the system:
[ 1235.997622] 1 lock held by khungtaskd/185:
[ 1236.003015] #0: ffffffffb9afdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.014485] 2 locks held by systemd-journal/801:
[ 1236.020463] #0: ff1100180e7372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1236.030348] #1: ffffffffb9d02c20 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1236.043176] 4 locks held by python3/3675:
[ 1236.048472] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.058361] #1: ff1100016e7dc480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.069313] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.080468] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.090560] 4 locks held by python3/5701:
[ 1236.095857] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.105748] #1: ff110001ea936280 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.116710] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.127865] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.137955]
[ 1236.140418] =============================================\x0a
[ 1358.319464] INFO: task python3:5701 blocked for more than 491 seconds.
[ 1358.327611] Not tainted 7.1.0-rc5-xcjq-g6d4c1091aa5c #1
[ 1358.334851] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.344440] task:python3 state:D stack:25672 pid:5701 tgid:5701 ppid:5700 task_flags:0x400100 flags:0x00080002
[ 1358.357645] Call Trace:
[ 1358.361183]
[ 1358.364335] __schedule+0xcc3/0x19c0
[ 1358.369148] ? io_schedule_timeout+0x140/0x140
[ 1358.374933] ? find_held_lock+0x2b/0x80
[ 1358.380038] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.385912] schedule+0xd8/0x260
[ 1358.390319] schedule_preempt_disabled+0x18/0x30
[ 1358.396299] __mutex_lock+0x6af/0x2010
[ 1358.401302] ? threaded_store+0x132/0x220
[ 1358.406606] ? ww_mutex_lock+0x160/0x160
[ 1358.411805] ? selinux_inode_free_security+0x330/0x330
[ 1358.418374] ? cap_capable+0x1d6/0x3e0
[ 1358.423382] ? threaded_store+0x132/0x220
[ 1358.428675] threaded_store+0x132/0x220
[ 1358.433776] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.439074] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.444375] ? sysfs_kf_write+0x65/0x160
[ 1358.449576] ? sysfs_file_ops+0x140/0x140
[ 1358.454868] kernfs_fop_write_iter+0x335/0x510
[ 1358.460649] ? kernfs_ops+0xf0/0xf0
[ 1358.465362] new_sync_write+0x333/0x750
[ 1358.470465] ? __lock_acquire+0x508/0xc10
[ 1358.475759] ? new_sync_read+0x740/0x740
[ 1358.480960] ? lock_acquire.part.0+0xbc/0x260
[ 1358.486647] ? ksys_write+0x116/0x250
[ 1358.491547] vfs_write+0x657/0x9b0
[ 1358.496161] ksys_write+0x116/0x250
[ 1358.500873] ? __ia32_sys_read+0xc0/0xc0
[ 1358.506061] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.511649] ? rcu_is_watching+0x15/0xd0
[ 1358.516849] do_syscall_64+0xf3/0x650
[ 1358.521753] ? trace_hardirqs_off+0xd/0x30
[ 1358.527148] ? exc_page_fault+0xda/0xf0
[ 1358.532250] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.538715] RIP: 0033:0x7fbc3b55022e
[ 1358.543522] RSP: 002b:00007ffeaa800bd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.552820] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc3b55022e
[ 1358.561630] RDX: 0000000000000001 RSI: 000055b0d725c6b0 RDI: 0000000000000007
[ 1358.570437] RBP: 00007ffeaa800be0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.579247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc3b3c8390
[ 1358.588055] R13: 000055b0d725c6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.596864]
[ 1358.600154] INFO: task python3:5701 is blocked on a mutex likely owned by task python3:3675.
[ 1358.610426] task:python3 state:D stack:25672 pid:3675 tgid:3675 ppid:3674 task_flags:0x400100 flags:0x00080802
[ 1358.623626] Call Trace:
[ 1358.627165]
[ 1358.630316] __schedule+0xcc3/0x19c0
[ 1358.635117] ? io_schedule_timeout+0x140/0x140
[ 1358.640898] ? find_held_lock+0x2b/0x80
[ 1358.645998] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.652176] schedule+0xd8/0x260
[ 1358.656595] schedule_timeout+0x13f/0x290
[ 1358.661893] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.668263] ? trace_contention_end+0xb3/0x1a0
[ 1358.674045] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.679732] ? ww_mutex_lock+0x160/0x160
[ 1358.684932] msleep+0x1b/0x30
[ 1358.689055] napi_set_threaded+0x3a5/0x440
[ 1358.694450] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.699944] netif_set_threaded+0x257/0x400
[ 1358.705436] threaded_store+0x1b8/0x220
[ 1358.710536] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.715831] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.721125] ? sysfs_kf_write+0x65/0x160
[ 1358.726326] ? sysfs_file_ops+0x140/0x140
[ 1358.731613] kernfs_fop_write_iter+0x335/0x510
[ 1358.737398] ? kernfs_ops+0xf0/0xf0
[ 1358.742101] new_sync_write+0x333/0x750
[ 1358.747201] ? __lock_acquire+0x508/0xc10
[ 1358.752571] ? new_sync_read+0x740/0x740
[ 1358.757772] ? lock_acquire.part.0+0xbc/0x260
[ 1358.763460] ? ksys_write+0x116/0x250
[ 1358.768368] vfs_write+0x657/0x9b0
[ 1358.772980] ksys_write+0x116/0x250
[ 1358.777689] ? __ia32_sys_read+0xc0/0xc0
[ 1358.782887] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.788477] ? rcu_is_watching+0x15/0xd0
[ 1358.793668] do_syscall_64+0xf3/0x650
[ 1358.798574] ? irq_exit_rcu+0x1a/0x30
[ 1358.803473] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.809937] RIP: 0033:0x7f856e30b22e
[ 1358.814743] RSP: 002b:00007ffdc27d4120 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.824042] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f856e30b22e
[ 1358.832853] RDX: 0000000000000001 RSI: 000055a228b916b0 RDI: 0000000000000007
[ 1358.841664] RBP: 00007ffdc27d4130 R08: 0000000000000000 R09: 0000000000000000
[ 1358.841668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f856e183390
[ 1358.841669] R13: 000055a228b916b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.841676]
[ 1358.841701] \x0aShowing all locks held in the system:
[ 1358.879965] 1 lock held by khungtaskd/185:
[ 1358.885357] #0: ffffffffb9afdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.896845] 4 locks held by python3/3675:
[ 1358.902140] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.912029] #1: ff1100016e7dc480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.922992] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.934148] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.944246] 4 locks held by python3/5701:
[ 1358.949542] #0: ff110001316243e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.959433] #1: ff110001ea936280 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.970397] #2: ff11000124dfeb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.981553] #3: ff11000124de1d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.991642] 5 locks held by (systemd-user-)/7554:
[ 1358.997719] #0: ff1100013175c3e8 (sb_writers#6){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1359.007607] #1: ff110001057eca80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1359.018571] #2: ffffffffb9b69b60 (cgroup_mutex){+.+.}-{4:4}, at: cgroup_kn_lock_live+0xe2/0x3e0
[ 1359.029241] #3: ffffffffb99686f0 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_procs_write_start+0x3e5/0x650
[ 1359.040884] #4: ffffffffb9b698d0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_procs_write_start+0x3f1/0x650
[ 1359.053317]
[ 1359.055781] =============================================\x0a