[ 787.557556] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 787.559967] nipa-hw-worker: [5/46] Retrying drivers/net:napi_threaded.py
[ 787.687363] kselftest: Running tests in drivers/net
[ 989.661035] INFO: task python3:5769 blocked for more than 122 seconds.
[ 989.669232] Not tainted 7.1.0-rc4-dvkf-g90e41bdee216 #1
[ 989.676821] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.686411] task:python3 state:D stack:24984 pid:5769 tgid:5769 ppid:5768 task_flags:0x400100 flags:0x00080000
[ 989.699616] Call Trace:
[ 989.703155]
[ 989.706306] __schedule+0xcc3/0x19c0
[ 989.711122] ? io_schedule_timeout+0x140/0x140
[ 989.716908] ? find_held_lock+0x2b/0x80
[ 989.722013] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.727887] schedule+0xd8/0x260
[ 989.732294] schedule_preempt_disabled+0x18/0x30
[ 989.738274] __mutex_lock+0x6af/0x2010
[ 989.743279] ? threaded_store+0x132/0x220
[ 989.748577] ? ww_mutex_lock+0x160/0x160
[ 989.753776] ? selinux_inode_free_security+0x330/0x330
[ 989.760343] ? cap_capable+0x1d6/0x3e0
[ 989.765350] ? threaded_store+0x132/0x220
[ 989.770649] threaded_store+0x132/0x220
[ 989.775753] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.781050] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.786348] ? sysfs_kf_write+0x65/0x160
[ 989.791547] ? sysfs_file_ops+0x140/0x140
[ 989.796843] kernfs_fop_write_iter+0x335/0x510
[ 989.802624] ? kernfs_ops+0xf0/0xf0
[ 989.807333] new_sync_write+0x333/0x750
[ 989.812436] ? __lock_acquire+0x508/0xc10
[ 989.817730] ? new_sync_read+0x740/0x740
[ 989.822931] ? lock_acquire.part.0+0xbc/0x260
[ 989.828618] ? ksys_write+0x116/0x250
[ 989.833517] vfs_write+0x657/0x9b0
[ 989.838133] ksys_write+0x116/0x250
[ 989.842844] ? __ia32_sys_read+0xc0/0xc0
[ 989.848040] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.853627] ? rcu_is_watching+0x15/0xd0
[ 989.858825] do_syscall_64+0xf3/0x650
[ 989.863730] ? trace_hardirqs_off+0xd/0x30
[ 989.869126] ? exc_page_fault+0xda/0xf0
[ 989.874225] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.880690] RIP: 0033:0x7f36e499222e
[ 989.885501] RSP: 002b:00007ffede494f70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.894799] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f36e499222e
[ 989.903608] RDX: 0000000000000001 RSI: 0000556fd5bcb6b0 RDI: 0000000000000007
[ 989.912412] RBP: 00007ffede494f80 R08: 0000000000000000 R09: 0000000000000000
[ 989.921222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36e480a390
[ 989.930028] R13: 0000556fd5bcb6b0 R14: 0000000000000007 R15: 0000000000000003
[ 989.938848]
[ 989.942172] INFO: task python3:5769 is blocked on a mutex likely owned by task python3:3714.
[ 989.952444] task:python3 state:D stack:25672 pid:3714 tgid:3714 ppid:3713 task_flags:0x400100 flags:0x00080802
[ 989.965645] Call Trace:
[ 989.969182]
[ 989.972333] __schedule+0xcc3/0x19c0
[ 989.977144] ? io_schedule_timeout+0x140/0x140
[ 989.982928] ? find_held_lock+0x2b/0x80
[ 989.988029] ? __try_to_del_timer_sync+0x155/0x1f0
[ 989.994205] schedule+0xd8/0x260
[ 989.998622] schedule_timeout+0x13f/0x290
[ 990.003918] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.010287] ? trace_contention_end+0xb3/0x1a0
[ 990.016064] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.021751] ? ww_mutex_lock+0x160/0x160
[ 990.026950] msleep+0x1b/0x30
[ 990.031072] napi_set_threaded+0x3a5/0x440
[ 990.036466] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.041958] netif_set_threaded+0x257/0x400
[ 990.047450] threaded_store+0x1b8/0x220
[ 990.052551] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.057848] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.063133] ? sysfs_kf_write+0x65/0x160
[ 990.068330] ? sysfs_file_ops+0x140/0x140
[ 990.073626] kernfs_fop_write_iter+0x335/0x510
[ 990.079412] ? kernfs_ops+0xf0/0xf0
[ 990.084123] new_sync_write+0x333/0x750
[ 990.089223] ? __lock_acquire+0x508/0xc10
[ 990.094517] ? new_sync_read+0x740/0x740
[ 990.099717] ? lock_acquire.part.0+0xbc/0x260
[ 990.105402] ? ksys_write+0x116/0x250
[ 990.110310] vfs_write+0x657/0x9b0
[ 990.114926] ksys_write+0x116/0x250
[ 990.119639] ? __ia32_sys_read+0xc0/0xc0
[ 990.124836] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.130422] ? rcu_is_watching+0x15/0xd0
[ 990.135620] do_syscall_64+0xf3/0x650
[ 990.140522] ? irq_exit_rcu+0x1a/0x30
[ 990.145431] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.151895] RIP: 0033:0x7ffa2348222e
[ 990.156700] RSP: 002b:00007ffcce8e41b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.165998] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffa2348222e
[ 990.174802] RDX: 0000000000000001 RSI: 00005653488896b0 RDI: 0000000000000007
[ 990.183609] RBP: 00007ffcce8e41c0 R08: 0000000000000000 R09: 0000000000000000
[ 990.192414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa232fa390
[ 990.201219] R13: 00005653488896b0 R14: 0000000000000007 R15: 0000000000000003
[ 990.210030]
[ 990.213292] \x0aShowing all locks held in the system:
[ 990.221834] 1 lock held by khungtaskd/185:
[ 990.227216] #0: ffffffff94cfdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.238687] 2 locks held by systemd-journal/802:
[ 990.244666] #0: ff1100180de372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 990.254555] #1: ffffffff94f029a0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 990.267378] 4 locks held by python3/3714:
[ 990.272673] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.282563] #1: ff1100013e401a80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.293513] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.304668] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.314770] 4 locks held by python3/5769:
[ 990.320068] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.329955] #1: ff110001c2eea080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.340913] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.352067] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.362153]
[ 990.364618] =============================================\x0a
[ 1112.542172] INFO: task python3:5769 blocked for more than 245 seconds.
[ 1112.550320] Not tainted 7.1.0-rc4-dvkf-g90e41bdee216 #1
[ 1112.557571] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.567159] task:python3 state:D stack:24984 pid:5769 tgid:5769 ppid:5768 task_flags:0x400100 flags:0x00080000
[ 1112.580367] Call Trace:
[ 1112.583908]
[ 1112.587059] __schedule+0xcc3/0x19c0
[ 1112.591876] ? io_schedule_timeout+0x140/0x140
[ 1112.597662] ? find_held_lock+0x2b/0x80
[ 1112.602768] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.608656] schedule+0xd8/0x260
[ 1112.613074] schedule_preempt_disabled+0x18/0x30
[ 1112.619055] __mutex_lock+0x6af/0x2010
[ 1112.624059] ? threaded_store+0x132/0x220
[ 1112.629358] ? ww_mutex_lock+0x160/0x160
[ 1112.634548] ? selinux_inode_free_security+0x330/0x330
[ 1112.641118] ? cap_capable+0x1d6/0x3e0
[ 1112.646128] ? threaded_store+0x132/0x220
[ 1112.651429] threaded_store+0x132/0x220
[ 1112.656533] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.661831] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.667132] ? sysfs_kf_write+0x65/0x160
[ 1112.672333] ? sysfs_file_ops+0x140/0x140
[ 1112.677629] kernfs_fop_write_iter+0x335/0x510
[ 1112.683415] ? kernfs_ops+0xf0/0xf0
[ 1112.688126] new_sync_write+0x333/0x750
[ 1112.693222] ? __lock_acquire+0x508/0xc10
[ 1112.698519] ? new_sync_read+0x740/0x740
[ 1112.703720] ? lock_acquire.part.0+0xbc/0x260
[ 1112.709407] ? ksys_write+0x116/0x250
[ 1112.714312] vfs_write+0x657/0x9b0
[ 1112.718929] ksys_write+0x116/0x250
[ 1112.723641] ? __ia32_sys_read+0xc0/0xc0
[ 1112.728830] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.734421] ? rcu_is_watching+0x15/0xd0
[ 1112.739622] do_syscall_64+0xf3/0x650
[ 1112.744530] ? trace_hardirqs_off+0xd/0x30
[ 1112.749927] ? exc_page_fault+0xda/0xf0
[ 1112.755030] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.761496] RIP: 0033:0x7f36e499222e
[ 1112.766299] RSP: 002b:00007ffede494f70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.775596] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f36e499222e
[ 1112.784404] RDX: 0000000000000001 RSI: 0000556fd5bcb6b0 RDI: 0000000000000007
[ 1112.793211] RBP: 00007ffede494f80 R08: 0000000000000000 R09: 0000000000000000
[ 1112.802021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36e480a390
[ 1112.810833] R13: 0000556fd5bcb6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1112.819648]
[ 1112.822933] INFO: task python3:5769 is blocked on a mutex likely owned by task python3:3714.
[ 1112.833206] task:python3 state:D stack:25672 pid:3714 tgid:3714 ppid:3713 task_flags:0x400100 flags:0x00080802
[ 1112.846409] Call Trace:
[ 1112.849950]
[ 1112.853102] __schedule+0xcc3/0x19c0
[ 1112.857913] ? io_schedule_timeout+0x140/0x140
[ 1112.863699] ? find_held_lock+0x2b/0x80
[ 1112.868802] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.874981] schedule+0xd8/0x260
[ 1112.879398] schedule_timeout+0x13f/0x290
[ 1112.884695] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.891064] ? trace_contention_end+0xb3/0x1a0
[ 1112.896851] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.902543] ? ww_mutex_lock+0x160/0x160
[ 1112.907742] msleep+0x1b/0x30
[ 1112.911866] napi_set_threaded+0x3a5/0x440
[ 1112.917263] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.922760] netif_set_threaded+0x257/0x400
[ 1112.928253] threaded_store+0x1b8/0x220
[ 1112.933357] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.938656] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.943954] ? sysfs_kf_write+0x65/0x160
[ 1112.949153] ? sysfs_file_ops+0x140/0x140
[ 1112.954450] kernfs_fop_write_iter+0x335/0x510
[ 1112.960236] ? kernfs_ops+0xf0/0xf0
[ 1112.964946] new_sync_write+0x333/0x750
[ 1112.970047] ? __lock_acquire+0x508/0xc10
[ 1112.975344] ? new_sync_read+0x740/0x740
[ 1112.980545] ? lock_acquire.part.0+0xbc/0x260
[ 1112.986231] ? ksys_write+0x116/0x250
[ 1112.991143] vfs_write+0x657/0x9b0
[ 1112.995758] ksys_write+0x116/0x250
[ 1113.000461] ? __ia32_sys_read+0xc0/0xc0
[ 1113.005663] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.011253] ? rcu_is_watching+0x15/0xd0
[ 1113.016446] do_syscall_64+0xf3/0x650
[ 1113.021351] ? irq_exit_rcu+0x1a/0x30
[ 1113.026259] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.032728] RIP: 0033:0x7ffa2348222e
[ 1113.037536] RSP: 002b:00007ffcce8e41b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.046835] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffa2348222e
[ 1113.055644] RDX: 0000000000000001 RSI: 00005653488896b0 RDI: 0000000000000007
[ 1113.064453] RBP: 00007ffcce8e41c0 R08: 0000000000000000 R09: 0000000000000000
[ 1113.073265] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa232fa390
[ 1113.082074] R13: 00005653488896b0 R14: 0000000000000007 R15: 0000000000000003
[ 1113.090890]
[ 1113.094154] \x0aShowing all locks held in the system:
[ 1113.102692] 1 lock held by khungtaskd/185:
[ 1113.108087] #0: ffffffff94cfdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.119561] 2 locks held by systemd-journal/802:
[ 1113.125540] #0: ff1100180e5372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1113.135426] #1: ffffffff94f029a0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1113.148256] 4 locks held by python3/3714:
[ 1113.153553] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.163442] #1: ff1100013e401a80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.174404] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.185563] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.195656] 4 locks held by python3/5769:
[ 1113.200953] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.210841] #1: ff110001c2eea080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.221806] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.232963] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.243051]
[ 1113.245519] =============================================\x0a
[ 1235.422295] INFO: task python3:5769 blocked for more than 368 seconds.
[ 1235.430441] Not tainted 7.1.0-rc4-dvkf-g90e41bdee216 #1
[ 1235.437691] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.447279] task:python3 state:D stack:24984 pid:5769 tgid:5769 ppid:5768 task_flags:0x400100 flags:0x00080002
[ 1235.460483] Call Trace:
[ 1235.464022]
[ 1235.467172] __schedule+0xcc3/0x19c0
[ 1235.471989] ? io_schedule_timeout+0x140/0x140
[ 1235.477774] ? find_held_lock+0x2b/0x80
[ 1235.482881] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.488764] schedule+0xd8/0x260
[ 1235.493181] schedule_preempt_disabled+0x18/0x30
[ 1235.499157] __mutex_lock+0x6af/0x2010
[ 1235.504163] ? threaded_store+0x132/0x220
[ 1235.509461] ? ww_mutex_lock+0x160/0x160
[ 1235.514659] ? selinux_inode_free_security+0x330/0x330
[ 1235.521229] ? cap_capable+0x1d6/0x3e0
[ 1235.526236] ? threaded_store+0x132/0x220
[ 1235.531533] threaded_store+0x132/0x220
[ 1235.536634] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.541933] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.547232] ? sysfs_kf_write+0x65/0x160
[ 1235.552431] ? sysfs_file_ops+0x140/0x140
[ 1235.557725] kernfs_fop_write_iter+0x335/0x510
[ 1235.563507] ? kernfs_ops+0xf0/0xf0
[ 1235.568218] new_sync_write+0x333/0x750
[ 1235.573314] ? __lock_acquire+0x508/0xc10
[ 1235.578607] ? new_sync_read+0x740/0x740
[ 1235.583809] ? lock_acquire.part.0+0xbc/0x260
[ 1235.589495] ? ksys_write+0x116/0x250
[ 1235.594404] vfs_write+0x657/0x9b0
[ 1235.599016] ksys_write+0x116/0x250
[ 1235.603727] ? __ia32_sys_read+0xc0/0xc0
[ 1235.608923] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.614510] ? rcu_is_watching+0x15/0xd0
[ 1235.619710] do_syscall_64+0xf3/0x650
[ 1235.624617] ? trace_hardirqs_off+0xd/0x30
[ 1235.630013] ? exc_page_fault+0xda/0xf0
[ 1235.635115] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.641575] RIP: 0033:0x7f36e499222e
[ 1235.646384] RSP: 002b:00007ffede494f70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.655679] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f36e499222e
[ 1235.664487] RDX: 0000000000000001 RSI: 0000556fd5bcb6b0 RDI: 0000000000000007
[ 1235.673292] RBP: 00007ffede494f80 R08: 0000000000000000 R09: 0000000000000000
[ 1235.682099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36e480a390
[ 1235.690905] R13: 0000556fd5bcb6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.699718]
[ 1235.703005] INFO: task python3:5769 is blocked on a mutex likely owned by task python3:3714.
[ 1235.713276] task:python3 state:D stack:25672 pid:3714 tgid:3714 ppid:3713 task_flags:0x400100 flags:0x00080802
[ 1235.726478] Call Trace:
[ 1235.730015]
[ 1235.733166] __schedule+0xcc3/0x19c0
[ 1235.737977] ? io_schedule_timeout+0x140/0x140
[ 1235.743753] ? find_held_lock+0x2b/0x80
[ 1235.748858] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.755035] schedule+0xd8/0x260
[ 1235.759453] schedule_timeout+0x13f/0x290
[ 1235.764750] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.771116] ? trace_contention_end+0xb3/0x1a0
[ 1235.776898] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.782589] ? ww_mutex_lock+0x160/0x160
[ 1235.787788] msleep+0x1b/0x30
[ 1235.791915] napi_set_threaded+0x3a5/0x440
[ 1235.797309] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.802803] netif_set_threaded+0x257/0x400
[ 1235.808297] threaded_store+0x1b8/0x220
[ 1235.813397] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.818692] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.823987] ? sysfs_kf_write+0x65/0x160
[ 1235.829187] ? sysfs_file_ops+0x140/0x140
[ 1235.834483] kernfs_fop_write_iter+0x335/0x510
[ 1235.840267] ? kernfs_ops+0xf0/0xf0
[ 1235.844977] new_sync_write+0x333/0x750
[ 1235.850080] ? __lock_acquire+0x508/0xc10
[ 1235.855375] ? new_sync_read+0x740/0x740
[ 1235.860572] ? lock_acquire.part.0+0xbc/0x260
[ 1235.866258] ? ksys_write+0x116/0x250
[ 1235.871168] vfs_write+0x657/0x9b0
[ 1235.875781] ksys_write+0x116/0x250
[ 1235.880492] ? __ia32_sys_read+0xc0/0xc0
[ 1235.885688] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.891275] ? rcu_is_watching+0x15/0xd0
[ 1235.896474] do_syscall_64+0xf3/0x650
[ 1235.901378] ? irq_exit_rcu+0x1a/0x30
[ 1235.906287] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.912743] RIP: 0033:0x7ffa2348222e
[ 1235.917549] RSP: 002b:00007ffcce8e41b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.926846] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffa2348222e
[ 1235.935653] RDX: 0000000000000001 RSI: 00005653488896b0 RDI: 0000000000000007
[ 1235.944460] RBP: 00007ffcce8e41c0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.953258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa232fa390
[ 1235.962062] R13: 00005653488896b0 R14: 0000000000000007 R15: 0000000000000003
[ 1235.970873]
[ 1235.974147] \x0aShowing all locks held in the system:
[ 1235.982685] 1 lock held by khungtaskd/185:
[ 1235.988077] #0: ffffffff94cfdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1235.999559] 4 locks held by python3/3714:
[ 1236.004856] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.014746] #1: ff1100013e401a80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.025706] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.036863] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.046950] 4 locks held by python3/5769:
[ 1236.052242] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.062137] #1: ff110001c2eea080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.073097] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.084253] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.094346]
[ 1236.096813] =============================================\x0a
[ 1358.304392] INFO: task python3:5769 blocked for more than 491 seconds.
[ 1358.312542] Not tainted 7.1.0-rc4-dvkf-g90e41bdee216 #1
[ 1358.319792] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.329385] task:python3 state:D stack:24984 pid:5769 tgid:5769 ppid:5768 task_flags:0x400100 flags:0x00080002
[ 1358.342593] Call Trace:
[ 1358.346132]
[ 1358.349285] __schedule+0xcc3/0x19c0
[ 1358.354103] ? io_schedule_timeout+0x140/0x140
[ 1358.359890] ? find_held_lock+0x2b/0x80
[ 1358.364997] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.370883] schedule+0xd8/0x260
[ 1358.375303] schedule_preempt_disabled+0x18/0x30
[ 1358.381275] __mutex_lock+0x6af/0x2010
[ 1358.386279] ? threaded_store+0x132/0x220
[ 1358.391579] ? ww_mutex_lock+0x160/0x160
[ 1358.396770] ? selinux_inode_free_security+0x330/0x330
[ 1358.403341] ? cap_capable+0x1d6/0x3e0
[ 1358.408351] ? threaded_store+0x132/0x220
[ 1358.413650] threaded_store+0x132/0x220
[ 1358.418752] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.424041] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.429340] ? sysfs_kf_write+0x65/0x160
[ 1358.434536] ? sysfs_file_ops+0x140/0x140
[ 1358.439832] kernfs_fop_write_iter+0x335/0x510
[ 1358.445615] ? kernfs_ops+0xf0/0xf0
[ 1358.450328] new_sync_write+0x333/0x750
[ 1358.455434] ? __lock_acquire+0x508/0xc10
[ 1358.460731] ? new_sync_read+0x740/0x740
[ 1358.465934] ? lock_acquire.part.0+0xbc/0x260
[ 1358.471621] ? ksys_write+0x116/0x250
[ 1358.476534] vfs_write+0x657/0x9b0
[ 1358.481149] ksys_write+0x116/0x250
[ 1358.485861] ? __ia32_sys_read+0xc0/0xc0
[ 1358.491062] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.496652] ? rcu_is_watching+0x15/0xd0
[ 1358.501853] do_syscall_64+0xf3/0x650
[ 1358.506762] ? trace_hardirqs_off+0xd/0x30
[ 1358.512158] ? exc_page_fault+0xda/0xf0
[ 1358.517253] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.523720] RIP: 0033:0x7f36e499222e
[ 1358.528523] RSP: 002b:00007ffede494f70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.537823] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f36e499222e
[ 1358.546633] RDX: 0000000000000001 RSI: 0000556fd5bcb6b0 RDI: 0000000000000007
[ 1358.555443] RBP: 00007ffede494f80 R08: 0000000000000000 R09: 0000000000000000
[ 1358.564250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36e480a390
[ 1358.573060] R13: 0000556fd5bcb6b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.581875]
[ 1358.585145] INFO: task python3:5769 is blocked on a mutex likely owned by task python3:3714.
[ 1358.595421] task:python3 state:D stack:25672 pid:3714 tgid:3714 ppid:3713 task_flags:0x400100 flags:0x00080802
[ 1358.608626] Call Trace:
[ 1358.612166]
[ 1358.615318] __schedule+0xcc3/0x19c0
[ 1358.620131] ? io_schedule_timeout+0x140/0x140
[ 1358.625915] ? find_held_lock+0x2b/0x80
[ 1358.631019] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.637197] schedule+0xd8/0x260
[ 1358.641614] schedule_timeout+0x13f/0x290
[ 1358.646912] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.653282] ? trace_contention_end+0xb3/0x1a0
[ 1358.659069] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.664762] ? ww_mutex_lock+0x160/0x160
[ 1358.669963] msleep+0x1b/0x30
[ 1358.674087] napi_set_threaded+0x3a5/0x440
[ 1358.679485] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.684979] netif_set_threaded+0x257/0x400
[ 1358.690472] threaded_store+0x1b8/0x220
[ 1358.695577] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.700874] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.706172] ? sysfs_kf_write+0x65/0x160
[ 1358.711374] ? sysfs_file_ops+0x140/0x140
[ 1358.716671] kernfs_fop_write_iter+0x335/0x510
[ 1358.722457] ? kernfs_ops+0xf0/0xf0
[ 1358.727167] new_sync_write+0x333/0x750
[ 1358.732272] ? __lock_acquire+0x508/0xc10
[ 1358.737567] ? new_sync_read+0x740/0x740
[ 1358.742769] ? lock_acquire.part.0+0xbc/0x260
[ 1358.748454] ? ksys_write+0x116/0x250
[ 1358.753367] vfs_write+0x657/0x9b0
[ 1358.757984] ksys_write+0x116/0x250
[ 1358.762696] ? __ia32_sys_read+0xc0/0xc0
[ 1358.767894] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.773485] ? rcu_is_watching+0x15/0xd0
[ 1358.778684] do_syscall_64+0xf3/0x650
[ 1358.783593] ? irq_exit_rcu+0x1a/0x30
[ 1358.788500] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.794968] RIP: 0033:0x7ffa2348222e
[ 1358.799777] RSP: 002b:00007ffcce8e41b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.809074] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffa2348222e
[ 1358.817883] RDX: 0000000000000001 RSI: 00005653488896b0 RDI: 0000000000000007
[ 1358.826693] RBP: 00007ffcce8e41c0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.835503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa232fa390
[ 1358.844312] R13: 00005653488896b0 R14: 0000000000000007 R15: 0000000000000003
[ 1358.853127]
[ 1358.856395] \x0aShowing all locks held in the system:
[ 1358.864935] 1 lock held by khungtaskd/185:
[ 1358.870330] #0: ffffffff94cfdde0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.881792] 3 locks held by systemd-journal/802:
[ 1358.887771] #0: ff1100180e3372e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1358.897659] #1: ff110001a02a6378 (&mm->mmap_lock){++++}-{4:4}, at: fs_reclaim_acquire+0x7b/0x120
[ 1358.908428] #2: ff110001a30302e0 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x114/0x2d0
[ 1358.919987] 4 locks held by python3/3714:
[ 1358.925282] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.935174] #1: ff1100013e401a80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.946136] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.957293] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.967377] 4 locks held by python3/5769:
[ 1358.972671] #0: ff1100013083c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.982563] #1: ff110001c2eea080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.993526] #2: ff11000123eccb50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.004683] #3: ff11000123e79d68 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.014769]
[ 1359.017239] =============================================\x0a