[ 758.510711] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 758.513077] nipa-hw-worker: [4/37] Retrying drivers/net:napi_threaded.py
[ 758.674061] kselftest: Running tests in drivers/net
[ 989.726371] INFO: task python3:4989 blocked for more than 122 seconds.
[ 989.734590] Not tainted 7.0.0-rc3-lfth-g1eba3b8e2cb7 #1
[ 989.741838] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.751418] task:python3 state:D stack:25312 pid:4989 tgid:4989 ppid:4988 task_flags:0x400100 flags:0x00080002
[ 989.764622] Call Trace:
[ 989.768159]
[ 989.771309] __schedule+0xad9/0x1490
[ 989.776121] ? io_schedule_timeout+0x130/0x130
[ 989.781904] ? find_held_lock+0x2b/0x80
[ 989.787007] ? __lock_release.isra.0+0x59/0x170
[ 989.792890] schedule+0xd4/0x260
[ 989.797307] schedule_preempt_disabled+0x18/0x30
[ 989.803285] __mutex_lock+0xd76/0x1f20
[ 989.808291] ? threaded_store+0x132/0x220
[ 989.813591] ? ww_mutex_lock+0x160/0x160
[ 989.818781] ? selinux_inode_free_security+0x310/0x310
[ 989.825348] ? cap_capable+0x1ed/0x3f0
[ 989.830355] ? sysfs_file_ops+0x140/0x140
[ 989.835652] ? threaded_store+0x132/0x220
[ 989.840945] threaded_store+0x132/0x220
[ 989.846044] ? tx_maxrate_store+0x4e0/0x4e0
[ 989.851539] ? sysfs_file_ops+0x140/0x140
[ 989.856836] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.862129] ? sysfs_kf_write+0x65/0x160
[ 989.867327] kernfs_fop_write_iter+0x335/0x510
[ 989.873111] ? kernfs_ops+0xf0/0xf0
[ 989.877820] new_sync_write+0x308/0x6f0
[ 989.882924] ? new_sync_read+0x6f0/0x6f0
[ 989.888122] ? lock_acquire.part.0+0xbc/0x260
[ 989.893805] ? ksys_write+0xff/0x200
[ 989.898617] vfs_write+0x62a/0x980
[ 989.903230] ksys_write+0xff/0x200
[ 989.907844] ? __ia32_sys_read+0xc0/0xc0
[ 989.913041] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.918630] ? rcu_is_watching+0x15/0xd0
[ 989.923828] do_syscall_64+0xf3/0x5e0
[ 989.928734] ? exc_page_fault+0x9e/0xb0
[ 989.933834] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.940302] RIP: 0033:0x7fba5444fc5e
[ 989.945110] RSP: 002b:00007ffe5b3c10e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.954407] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fba5444fc5e
[ 989.963215] RDX: 0000000000000001 RSI: 0000563422738110 RDI: 0000000000000007
[ 989.972024] RBP: 00007ffe5b3c10f0 R08: 0000000000000000 R09: 0000000000000000
[ 989.980830] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba542eae80
[ 989.989641] R13: 0000563422738110 R14: 0000000000000007 R15: 00007fba54b50b98
[ 989.998455]
[ 990.001741] INFO: task python3:4989 is blocked on a mutex likely owned by task python3:3019.
[ 990.012016] task:python3 state:D stack:25312 pid:3019 tgid:3019 ppid:3018 task_flags:0x400100 flags:0x00080802
[ 990.025219] Call Trace:
[ 990.028756]
[ 990.031907] __schedule+0xad9/0x1490
[ 990.036706] ? io_schedule_timeout+0x130/0x130
[ 990.042488] ? find_held_lock+0x2b/0x80
[ 990.047591] ? __try_to_del_timer_sync+0x154/0x1f0
[ 990.053770] schedule+0xd4/0x260
[ 990.058184] schedule_timeout+0x103/0x260
[ 990.063480] ? rcu_is_watching+0x15/0xd0
[ 990.068678] ? hrtimer_nanosleep_restart+0x180/0x180
[ 990.075047] ? hrtimers_cpu_dying+0x250/0x250
[ 990.080737] ? ww_mutex_lock+0x160/0x160
[ 990.085936] msleep+0x1b/0x30
[ 990.090062] napi_set_threaded+0x376/0x410
[ 990.095457] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.100949] netif_set_threaded+0x254/0x400
[ 990.106441] ? sysfs_file_ops+0x140/0x140
[ 990.111739] threaded_store+0x1bb/0x220
[ 990.116839] ? tx_maxrate_store+0x4e0/0x4e0
[ 990.122327] ? sysfs_file_ops+0x140/0x140
[ 990.127622] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.132917] ? sysfs_kf_write+0x65/0x160
[ 990.138116] kernfs_fop_write_iter+0x335/0x510
[ 990.143899] ? kernfs_ops+0xf0/0xf0
[ 990.148611] new_sync_write+0x308/0x6f0
[ 990.153712] ? new_sync_read+0x6f0/0x6f0
[ 990.158910] ? lock_acquire.part.0+0xbc/0x260
[ 990.164595] ? ksys_write+0xff/0x200
[ 990.169404] vfs_write+0x62a/0x980
[ 990.174020] ksys_write+0xff/0x200
[ 990.178632] ? __ia32_sys_read+0xc0/0xc0
[ 990.183831] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.189420] ? rcu_is_watching+0x15/0xd0
[ 990.194617] do_syscall_64+0xf3/0x5e0
[ 990.199523] ? irq_exit_rcu+0x39/0xf0
[ 990.204429] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.210897] RIP: 0033:0x7f2b75717c5e
[ 990.215702] RSP: 002b:00007ffebea2e410 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.224996] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b75717c5e
[ 990.233804] RDX: 0000000000000001 RSI: 000055d4448bb110 RDI: 0000000000000007
[ 990.242612] RBP: 00007ffebea2e420 R08: 0000000000000000 R09: 0000000000000000
[ 990.251421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b755b2e80
[ 990.260229] R13: 000055d4448bb110 R14: 0000000000000007 R15: 00007f2b75542480
[ 990.269041]
[ 990.272299] \x0aShowing all locks held in the system:
[ 990.280839] 1 lock held by khungtaskd/185:
[ 990.286232] #0: ffffffffa04cde20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.297719] 4 locks held by python3/3019:
[ 990.303013] #0: ff1100012e4a93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 990.312802] #1: ff1100013c727488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 990.323765] #2: ff11000120d4b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.334921] #3: ff11000120d89cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.345018] 4 locks held by python3/4989:
[ 990.350314] #0: ff1100012e4a93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 990.360103] #1: ff11000169105c88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 990.371065] #2: ff11000120d4b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.382222] #3: ff11000120d89cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.392304]
[ 990.394767] =============================================\x0a
[ 1092.127283] kworker/u129:11 (306) used greatest stack depth: 21688 bytes left
[ 1112.607366] INFO: task python3:4989 blocked for more than 245 seconds.
[ 1112.615509] Not tainted 7.0.0-rc3-lfth-g1eba3b8e2cb7 #1
[ 1112.622760] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.632349] task:python3 state:D stack:25312 pid:4989 tgid:4989 ppid:4988 task_flags:0x400100 flags:0x00080002
[ 1112.645555] Call Trace:
[ 1112.649093]
[ 1112.652247] __schedule+0xad9/0x1490
[ 1112.657065] ? io_schedule_timeout+0x130/0x130
[ 1112.662850] ? find_held_lock+0x2b/0x80
[ 1112.667956] ? __lock_release.isra.0+0x59/0x170
[ 1112.673841] schedule+0xd4/0x260
[ 1112.678263] schedule_preempt_disabled+0x18/0x30
[ 1112.684243] __mutex_lock+0xd76/0x1f20
[ 1112.689251] ? threaded_store+0x132/0x220
[ 1112.694553] ? ww_mutex_lock+0x160/0x160
[ 1112.699750] ? selinux_inode_free_security+0x310/0x310
[ 1112.706319] ? cap_capable+0x1ed/0x3f0
[ 1112.711328] ? sysfs_file_ops+0x140/0x140
[ 1112.716628] ? threaded_store+0x132/0x220
[ 1112.721918] threaded_store+0x132/0x220
[ 1112.727018] ? tx_maxrate_store+0x4e0/0x4e0
[ 1112.732516] ? sysfs_file_ops+0x140/0x140
[ 1112.737814] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.743101] ? sysfs_kf_write+0x65/0x160
[ 1112.748300] kernfs_fop_write_iter+0x335/0x510
[ 1112.754086] ? kernfs_ops+0xf0/0xf0
[ 1112.758798] new_sync_write+0x308/0x6f0
[ 1112.763894] ? new_sync_read+0x6f0/0x6f0
[ 1112.769096] ? lock_acquire.part.0+0xbc/0x260
[ 1112.774783] ? ksys_write+0xff/0x200
[ 1112.779588] vfs_write+0x62a/0x980
[ 1112.784207] ksys_write+0xff/0x200
[ 1112.788820] ? __ia32_sys_read+0xc0/0xc0
[ 1112.794020] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.799610] ? rcu_is_watching+0x15/0xd0
[ 1112.804816] do_syscall_64+0xf3/0x5e0
[ 1112.809720] ? exc_page_fault+0x9e/0xb0
[ 1112.814822] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.821292] RIP: 0033:0x7fba5444fc5e
[ 1112.826101] RSP: 002b:00007ffe5b3c10e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.835398] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fba5444fc5e
[ 1112.844209] RDX: 0000000000000001 RSI: 0000563422738110 RDI: 0000000000000007
[ 1112.853018] RBP: 00007ffe5b3c10f0 R08: 0000000000000000 R09: 0000000000000000
[ 1112.861827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba542eae80
[ 1112.870636] R13: 0000563422738110 R14: 0000000000000007 R15: 00007fba54b50b98
[ 1112.879452]
[ 1112.882719] INFO: task python3:4989 is blocked on a mutex likely owned by task python3:3019.
[ 1112.892998] task:python3 state:D stack:25312 pid:3019 tgid:3019 ppid:3018 task_flags:0x400100 flags:0x00080802
[ 1112.906208] Call Trace:
[ 1112.909747]
[ 1112.912899] __schedule+0xad9/0x1490
[ 1112.917712] ? io_schedule_timeout+0x130/0x130
[ 1112.923496] ? find_held_lock+0x2b/0x80
[ 1112.928593] ? __try_to_del_timer_sync+0x154/0x1f0
[ 1112.934773] schedule+0xd4/0x260
[ 1112.939194] schedule_timeout+0x103/0x260
[ 1112.944490] ? rcu_is_watching+0x15/0xd0
[ 1112.949691] ? hrtimer_nanosleep_restart+0x180/0x180
[ 1112.956060] ? hrtimers_cpu_dying+0x250/0x250
[ 1112.961742] ? ww_mutex_lock+0x160/0x160
[ 1112.966947] msleep+0x1b/0x30
[ 1112.971077] napi_set_threaded+0x376/0x410
[ 1112.976474] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.981971] netif_set_threaded+0x254/0x400
[ 1112.987465] ? sysfs_file_ops+0x140/0x140
[ 1112.992763] threaded_store+0x1bb/0x220
[ 1112.997864] ? tx_maxrate_store+0x4e0/0x4e0
[ 1113.003357] ? sysfs_file_ops+0x140/0x140
[ 1113.008653] ? sysfs_file_kobj+0xbd/0x1e0
[ 1113.013951] ? sysfs_kf_write+0x65/0x160
[ 1113.019152] kernfs_fop_write_iter+0x335/0x510
[ 1113.024927] ? kernfs_ops+0xf0/0xf0
[ 1113.029638] new_sync_write+0x308/0x6f0
[ 1113.034740] ? new_sync_read+0x6f0/0x6f0
[ 1113.039940] ? lock_acquire.part.0+0xbc/0x260
[ 1113.045626] ? ksys_write+0xff/0x200
[ 1113.050436] vfs_write+0x62a/0x980
[ 1113.055044] ksys_write+0xff/0x200
[ 1113.055050] ? __ia32_sys_read+0xc0/0xc0
[ 1113.055052] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.055056] ? rcu_is_watching+0x15/0xd0
[ 1113.055061] do_syscall_64+0xf3/0x5e0
[ 1113.055063] ? irq_exit_rcu+0x39/0xf0
[ 1113.055068] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.091975] RIP: 0033:0x7f2b75717c5e
[ 1113.096783] RSP: 002b:00007ffebea2e410 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.106082] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b75717c5e
[ 1113.114890] RDX: 0000000000000001 RSI: 000055d4448bb110 RDI: 0000000000000007
[ 1113.123697] RBP: 00007ffebea2e420 R08: 0000000000000000 R09: 0000000000000000
[ 1113.132505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b755b2e80
[ 1113.141313] R13: 000055d4448bb110 R14: 0000000000000007 R15: 00007f2b75542480
[ 1113.150127]
[ 1113.153401] \x0aShowing all locks held in the system:
[ 1113.161947] 1 lock held by khungtaskd/185:
[ 1113.167344] #0: ffffffffa04cde20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.178821] 2 locks held by systemd-journal/805:
[ 1113.184803] #0: ff1100180e637220 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18f/0x1490
[ 1113.194691] #1: ffffffffa06c8960 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1113.207523] 4 locks held by python3/3019:
[ 1113.212819] #0: ff1100012e4a93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.222611] #1: ff1100013c727488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.233572] #2: ff11000120d4b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.244727] #3: ff11000120d89cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.254821] 4 locks held by python3/4989:
[ 1113.260120] #0: ff1100012e4a93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.269915] #1: ff11000169105c88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.280877] #2: ff11000120d4b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.292034] #3: ff11000120d89cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.302121] 5 locks held by (time-dir)/6060:
[ 1113.307708] #0: ff1100012e6113f8 (sb_writers#6){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.317503] #1: ff110001e9e62688 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.328467] #2: ffffffffa0536c48 (cgroup_mutex){+.+.}-{4:4}, at: cgroup_kn_lock_live+0xd2/0x3b0
[ 1113.339138] #3: ffffffffa0368dd0 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_procs_write_start+0x3e7/0x640
[ 1113.350783] #4: ffffffffa0536950 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_procs_write_start+0x3f3/0x640
[ 1113.363212]
[ 1113.365681] =============================================\x0a
[ 1235.487556] INFO: task python3:4989 blocked for more than 368 seconds.
[ 1235.495704] Not tainted 7.0.0-rc3-lfth-g1eba3b8e2cb7 #1
[ 1235.502953] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.512544] task:python3 state:D stack:25312 pid:4989 tgid:4989 ppid:4988 task_flags:0x400100 flags:0x00080002
[ 1235.525750] Call Trace:
[ 1235.529291]
[ 1235.532440] __schedule+0xad9/0x1490
[ 1235.537254] ? io_schedule_timeout+0x130/0x130
[ 1235.543029] ? find_held_lock+0x2b/0x80
[ 1235.548134] ? __lock_release.isra.0+0x59/0x170
[ 1235.554017] schedule+0xd4/0x260
[ 1235.558435] schedule_preempt_disabled+0x18/0x30
[ 1235.564414] __mutex_lock+0xd76/0x1f20
[ 1235.569420] ? threaded_store+0x132/0x220
[ 1235.574719] ? ww_mutex_lock+0x160/0x160
[ 1235.579918] ? selinux_inode_free_security+0x310/0x310
[ 1235.586486] ? cap_capable+0x1ed/0x3f0
[ 1235.591494] ? sysfs_file_ops+0x140/0x140
[ 1235.596791] ? threaded_store+0x132/0x220
[ 1235.602085] threaded_store+0x132/0x220
[ 1235.607188] ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.612673] ? sysfs_file_ops+0x140/0x140
[ 1235.617968] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.623262] ? sysfs_kf_write+0x65/0x160
[ 1235.628462] kernfs_fop_write_iter+0x335/0x510
[ 1235.634246] ? kernfs_ops+0xf0/0xf0
[ 1235.638957] new_sync_write+0x308/0x6f0
[ 1235.644057] ? new_sync_read+0x6f0/0x6f0
[ 1235.649256] ? lock_acquire.part.0+0xbc/0x260
[ 1235.654942] ? ksys_write+0xff/0x200
[ 1235.659753] vfs_write+0x62a/0x980
[ 1235.664366] ksys_write+0xff/0x200
[ 1235.668977] ? __ia32_sys_read+0xc0/0xc0
[ 1235.674173] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.679760] ? rcu_is_watching+0x15/0xd0
[ 1235.684959] do_syscall_64+0xf3/0x5e0
[ 1235.689863] ? exc_page_fault+0x9e/0xb0
[ 1235.694965] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.701421] RIP: 0033:0x7fba5444fc5e
[ 1235.706228] RSP: 002b:00007ffe5b3c10e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.715527] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fba5444fc5e
[ 1235.724333] RDX: 0000000000000001 RSI: 0000563422738110 RDI: 0000000000000007
[ 1235.733138] RBP: 00007ffe5b3c10f0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.741942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba542eae80
[ 1235.750748] R13: 0000563422738110 R14: 0000000000000007 R15: 00007fba54b50b98
[ 1235.759563]
[ 1235.762831] INFO: task python3:4989 is blocked on a mutex likely owned by task python3:3019.
[ 1235.773102] task:python3 state:D stack:25312 pid:3019 tgid:3019 ppid:3018 task_flags:0x400100 flags:0x00080802
[ 1235.786304] Call Trace:
[ 1235.789842]
[ 1235.792991] __schedule+0xad9/0x1490
[ 1235.797802] ? io_schedule_timeout+0x130/0x130
[ 1235.803587] ? find_held_lock+0x2b/0x80
[ 1235.808679] ? __try_to_del_timer_sync+0x154/0x1f0
[ 1235.814858] schedule+0xd4/0x260
[ 1235.819276] schedule_timeout+0x103/0x260
[ 1235.824571] ? rcu_is_watching+0x15/0xd0
[ 1235.829767] ? hrtimer_nanosleep_restart+0x180/0x180
[ 1235.836134] ? hrtimers_cpu_dying+0x250/0x250
[ 1235.841822] ? ww_mutex_lock+0x160/0x160
[ 1235.847014] msleep+0x1b/0x30
[ 1235.851138] napi_set_threaded+0x376/0x410
[ 1235.856533] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.862027] netif_set_threaded+0x254/0x400
[ 1235.867521] ? sysfs_file_ops+0x140/0x140
[ 1235.872816] threaded_store+0x1bb/0x220
[ 1235.877920] ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.883410] ? sysfs_file_ops+0x140/0x140
[ 1235.888707] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.894002] ? sysfs_kf_write+0x65/0x160
[ 1235.899204] kernfs_fop_write_iter+0x335/0x510
[ 1235.904990] ? kernfs_ops+0xf0/0xf0
[ 1235.909697] new_sync_write+0x308/0x6f0
[ 1235.914800] ? new_sync_read+0x6f0/0x6f0
[ 1235.919993] ? lock_acquire.part.0+0xbc/0x260
[ 1235.925679] ? ksys_write+0xff/0x200
[ 1235.930489] vfs_write+0x62a/0x980
[ 1235.935103] ksys_write+0xff/0x200
[ 1235.939717] ? __ia32_sys_read+0xc0/0xc0
[ 1235.944920] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.950508] ? rcu_is_watching+0x15/0xd0
[ 1235.955706] do_syscall_64+0xf3/0x5e0
[ 1235.960611] ? irq_exit_rcu+0x39/0xf0
[ 1235.965518] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.971984] RIP: 0033:0x7f2b75717c5e
[ 1235.976792] RSP: 002b:00007ffebea2e410 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.986087] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b75717c5e
[ 1235.994892] RDX: 0000000000000001 RSI: 000055d4448bb110 RDI: 0000000000000007
[ 1236.003699] RBP: 00007ffebea2e420 R08: 0000000000000000 R09: 0000000000000000
[ 1236.012505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b755b2e80
[ 1236.021311] R13: 000055d4448bb110 R14: 0000000000000007 R15: 00007f2b75542480
[ 1236.030121]
[ 1236.033391] \x0aShowing all locks held in the system:
[ 1236.041928] 1 lock held by khungtaskd/185:
[ 1236.047320] #0: ffffffffa04cde20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.058799] 4 locks held by python3/3019:
[ 1236.064093] #0: ff1100012e4a93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.073881] #1: ff1100013c727488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.084842] #2: ff11000120d4b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.095987] #3: ff11000120d89cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.106078] 4 locks held by python3/4989:
[ 1236.111364] #0: ff1100012e4a93f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.121151] #1: ff11000169105c88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.132109] #2: ff11000120d4b0f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.143264] #3: ff11000120d89cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.153357]
[ 1236.155824] =============================================\x0a
[ 1358.368780] INFO: task python3:4989 blocked for more than 491 seconds.
[ 1358.376924] Not tainted 7.0.0-rc3-lfth-g1eba3b8e2cb7 #1
[ 1358.384172] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.393763] task:python3 state:D stack:25312 pid:4989 tgid:4989 ppid:4988 task_flags:0x400100 flags:0x00080002
[ 1358.406969] Call Trace:
[ 1358.410509]
[ 1358.413661] __schedule+0xad9/0x1490
[ 1358.418476] ? io_schedule_timeout+0x130/0x130
[ 1358.424260] ? find_held_lock+0x2b/0x80
[ 1358.429365] ? __lock_release.isra.0+0x59/0x170
[ 1358.435240] schedule+0xd4/0x260
[ 1358.439648] schedule_preempt_disabled+0x18/0x30
[ 1358.445628] __mutex_lock+0xd76/0x1f20
[ 1358.450622] ? threaded_store+0x132/0x220
[ 1358.455918] ? ww_mutex_lock+0x160/0x160
[ 1358.461116] ? selinux_inode_free_security+0x310/0x310
[ 1358.467676] ? cap_capable+0x1ed/0x3f0
[ 1358.472690] ? sysfs_file_ops+0x140/0x140
[ 1358.478000] ? threaded_store+0x132/0x220
[ 1358.483295] threaded_store+0x132/0x220
[ 1358.488395] ? tx_maxrate_store+0x4e0/0x4e0
[ 1358.493883] ? sysfs_file_ops+0x140/0x140
[ 1358.499179] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.504473] ? sysfs_kf_write+0x65/0x160
[ 1358.509675] kernfs_fop_write_iter+0x335/0x510
[ 1358.515460] ? kernfs_ops+0xf0/0xf0
[ 1358.520164] new_sync_write+0x308/0x6f0
[ 1358.525264] ? new_sync_read+0x6f0/0x6f0
[ 1358.530464] ? lock_acquire.part.0+0xbc/0x260
[ 1358.536150] ? ksys_write+0xff/0x200
[ 1358.540961] vfs_write+0x62a/0x980
[ 1358.545564] ksys_write+0xff/0x200
[ 1358.550175] ? __ia32_sys_read+0xc0/0xc0
[ 1358.555370] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.560960] ? rcu_is_watching+0x15/0xd0
[ 1358.566160] do_syscall_64+0xf3/0x5e0
[ 1358.571056] ? exc_page_fault+0x9e/0xb0
[ 1358.576159] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.582624] RIP: 0033:0x7fba5444fc5e
[ 1358.587435] RSP: 002b:00007ffe5b3c10e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.596723] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fba5444fc5e
[ 1358.605521] RDX: 0000000000000001 RSI: 0000563422738110 RDI: 0000000000000007
[ 1358.614326] RBP: 00007ffe5b3c10f0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.623134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba542eae80
[ 1358.631940] R13: 0000563422738110 R14: 0000000000000007 R15: 00007fba54b50b98
[ 1358.632978] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 1358.640747]