[ 757.399251] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 757.403067] nipa-hw-worker: [4/37] Retrying drivers/net:napi_threaded.py
[ 757.537096] kselftest: Running tests in drivers/net
[ 989.730819] INFO: task python3:5048 blocked for more than 122 seconds.
[ 989.738995] Not tainted 7.0.0-rc3-yqxh-g7f0cec0c39db #1
[ 989.746236] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.755825] task:python3 state:D stack:25312 pid:5048 tgid:5048 ppid:5047 task_flags:0x400100 flags:0x00080002
[ 989.769033] Call Trace:
[ 989.772571]
[ 989.775724] __schedule+0xad9/0x1490
[ 989.780540] ? io_schedule_timeout+0x130/0x130
[ 989.786323] ? find_held_lock+0x2b/0x80
[ 989.791429] ? __lock_release.isra.0+0x59/0x170
[ 989.797315] schedule+0xd4/0x260
[ 989.801733] schedule_preempt_disabled+0x18/0x30
[ 989.807713] __mutex_lock+0xd76/0x1f20
[ 989.812717] ? threaded_store+0x132/0x220
[ 989.818016] ? ww_mutex_lock+0x160/0x160
[ 989.823208] ? selinux_inode_free_security+0x310/0x310
[ 989.829777] ? cap_capable+0x1ed/0x3f0
[ 989.834784] ? sysfs_file_ops+0x140/0x140
[ 989.840084] ? threaded_store+0x132/0x220
[ 989.845381] threaded_store+0x132/0x220
[ 989.850484] ? tx_maxrate_store+0x4e0/0x4e0
[ 989.855980] ? sysfs_file_ops+0x140/0x140
[ 989.861277] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.866572] ? sysfs_kf_write+0x65/0x160
[ 989.871774] kernfs_fop_write_iter+0x335/0x510
[ 989.877561] ? kernfs_ops+0xf0/0xf0
[ 989.882273] new_sync_write+0x308/0x6f0
[ 989.887369] ? new_sync_read+0x6f0/0x6f0
[ 989.892570] ? lock_acquire.part.0+0xbc/0x260
[ 989.898257] ? ksys_write+0xff/0x200
[ 989.903071] vfs_write+0x62a/0x980
[ 989.907688] ksys_write+0xff/0x200
[ 989.912304] ? __ia32_sys_read+0xc0/0xc0
[ 989.917504] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.923087] ? rcu_is_watching+0x15/0xd0
[ 989.928287] do_syscall_64+0xf3/0x5e0
[ 989.933195] ? exc_page_fault+0x9e/0xb0
[ 989.938288] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.944756] RIP: 0033:0x7f449e106c5e
[ 989.949565] RSP: 002b:00007ffd85e6e920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.958872] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f449e106c5e
[ 989.967679] RDX: 0000000000000001 RSI: 0000564190c30cd0 RDI: 0000000000000007
[ 989.976486] RBP: 00007ffd85e6e930 R08: 0000000000000000 R09: 0000000000000000
[ 989.985285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f449dfa1e80
[ 989.994085] R13: 0000564190c30cd0 R14: 0000000000000007 R15: 00007f449e807b98
[ 990.002899]
[ 990.006168] INFO: task python3:5048 is blocked on a mutex likely owned by task python3:3082.
[ 990.016441] task:python3 state:D stack:25312 pid:3082 tgid:3082 ppid:3081 task_flags:0x400100 flags:0x00080802
[ 990.029646] Call Trace:
[ 990.033183]
[ 990.036333] __schedule+0xad9/0x1490
[ 990.041143] ? io_schedule_timeout+0x130/0x130
[ 990.046928] ? find_held_lock+0x2b/0x80
[ 990.052031] ? __try_to_del_timer_sync+0x154/0x1f0
[ 990.058209] schedule+0xd4/0x260
[ 990.062626] schedule_timeout+0x103/0x260
[ 990.067924] ? rcu_is_watching+0x15/0xd0
[ 990.073123] ? hrtimer_nanosleep_restart+0x180/0x180
[ 990.079496] ? hrtimers_cpu_dying+0x250/0x250
[ 990.085187] ? ww_mutex_lock+0x160/0x160
[ 990.090385] msleep+0x1b/0x30
[ 990.094510] napi_set_threaded+0x376/0x410
[ 990.099910] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.105405] netif_set_threaded+0x254/0x400
[ 990.110898] ? sysfs_file_ops+0x140/0x140
[ 990.116185] threaded_store+0x1bb/0x220
[ 990.121291] ? tx_maxrate_store+0x4e0/0x4e0
[ 990.126780] ? sysfs_file_ops+0x140/0x140
[ 990.132075] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.137373] ? sysfs_kf_write+0x65/0x160
[ 990.142573] kernfs_fop_write_iter+0x335/0x510
[ 990.148357] ? kernfs_ops+0xf0/0xf0
[ 990.153071] new_sync_write+0x308/0x6f0
[ 990.158173] ? new_sync_read+0x6f0/0x6f0
[ 990.163374] ? lock_acquire.part.0+0xbc/0x260
[ 990.169059] ? ksys_write+0xff/0x200
[ 990.173871] vfs_write+0x62a/0x980
[ 990.178487] ksys_write+0xff/0x200
[ 990.183100] ? __ia32_sys_read+0xc0/0xc0
[ 990.188301] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.193890] ? rcu_is_watching+0x15/0xd0
[ 990.199092] do_syscall_64+0xf3/0x5e0
[ 990.204003] ? exc_page_fault+0x9e/0xb0
[ 990.209108] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.215573] RIP: 0033:0x7f289bfb2c5e
[ 990.220380] RSP: 002b:00007ffd8262a5e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.229675] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f289bfb2c5e
[ 990.238484] RDX: 0000000000000001 RSI: 0000564d4ebaecd0 RDI: 0000000000000007
[ 990.247294] RBP: 00007ffd8262a5f0 R08: 0000000000000000 R09: 0000000000000000
[ 990.256102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f289be4de80
[ 990.264912] R13: 0000564d4ebaecd0 R14: 0000000000000007 R15: 00007f289bdde480
[ 990.273727]
[ 990.276987] \x0aShowing all locks held in the system:
[ 990.285526] 1 lock held by khungtaskd/185:
[ 990.290921] #0: ffffffff9becde20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.302384] 1 lock held by systemd-journal/800:
[ 990.308264] #0: ff110018041b71e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18f/0x1490
[ 990.318159] 4 locks held by python3/3082:
[ 990.323445] #0: ff1100012dd943f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 990.333237] #1: ff1100013ccff488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 990.344199] #2: ff110001217810f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.355357] #3: ff110001217b1cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.365451] 4 locks held by python3/5048:
[ 990.370744] #0: ff1100012dd943f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 990.380537] #1: ff11000112983e88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 990.391502] #2: ff110001217810f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.402659] #3: ff110001217b1cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.412741]
[ 990.415210] =============================================\x0a
[ 1092.131218] kworker/u130:2 (345) used greatest stack depth: 21192 bytes left
[ 1112.612473] INFO: task python3:5048 blocked for more than 245 seconds.
[ 1112.620624] Not tainted 7.0.0-rc3-yqxh-g7f0cec0c39db #1
[ 1112.627871] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.637459] task:python3 state:D stack:25312 pid:5048 tgid:5048 ppid:5047 task_flags:0x400100 flags:0x00080002
[ 1112.650663] Call Trace:
[ 1112.654200]
[ 1112.657349] __schedule+0xad9/0x1490
[ 1112.662166] ? io_schedule_timeout+0x130/0x130
[ 1112.668042] ? find_held_lock+0x2b/0x80
[ 1112.673148] ? __lock_release.isra.0+0x59/0x170
[ 1112.679031] schedule+0xd4/0x260
[ 1112.683438] schedule_preempt_disabled+0x18/0x30
[ 1112.689416] __mutex_lock+0xd76/0x1f20
[ 1112.694421] ? threaded_store+0x132/0x220
[ 1112.699720] ? ww_mutex_lock+0x160/0x160
[ 1112.704920] ? selinux_inode_free_security+0x310/0x310
[ 1112.711488] ? cap_capable+0x1ed/0x3f0
[ 1112.716493] ? sysfs_file_ops+0x140/0x140
[ 1112.721782] ? threaded_store+0x132/0x220
[ 1112.727078] threaded_store+0x132/0x220
[ 1112.732178] ? tx_maxrate_store+0x4e0/0x4e0
[ 1112.737668] ? sysfs_file_ops+0x140/0x140
[ 1112.742961] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.748256] ? sysfs_kf_write+0x65/0x160
[ 1112.753456] kernfs_fop_write_iter+0x335/0x510
[ 1112.759240] ? kernfs_ops+0xf0/0xf0
[ 1112.763953] new_sync_write+0x308/0x6f0
[ 1112.769057] ? new_sync_read+0x6f0/0x6f0
[ 1112.774258] ? lock_acquire.part.0+0xbc/0x260
[ 1112.779945] ? ksys_write+0xff/0x200
[ 1112.784757] vfs_write+0x62a/0x980
[ 1112.789371] ksys_write+0xff/0x200
[ 1112.793986] ? __ia32_sys_read+0xc0/0xc0
[ 1112.799176] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.804832] ? rcu_is_watching+0x15/0xd0
[ 1112.810036] do_syscall_64+0xf3/0x5e0
[ 1112.814941] ? exc_page_fault+0x9e/0xb0
[ 1112.820043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.826503] RIP: 0033:0x7f449e106c5e
[ 1112.831314] RSP: 002b:00007ffd85e6e920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.840613] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f449e106c5e
[ 1112.849418] RDX: 0000000000000001 RSI: 0000564190c30cd0 RDI: 0000000000000007
[ 1112.858295] RBP: 00007ffd85e6e930 R08: 0000000000000000 R09: 0000000000000000
[ 1112.867109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f449dfa1e80
[ 1112.875918] R13: 0000564190c30cd0 R14: 0000000000000007 R15: 00007f449e807b98
[ 1112.884731]
[ 1112.888001] INFO: task python3:5048 is blocked on a mutex likely owned by task python3:3082.
[ 1112.898274] task:python3 state:D stack:25312 pid:3082 tgid:3082 ppid:3081 task_flags:0x400100 flags:0x00080802
[ 1112.911477] Call Trace:
[ 1112.915014]
[ 1112.918164] __schedule+0xad9/0x1490
[ 1112.922974] ? io_schedule_timeout+0x130/0x130
[ 1112.928747] ? find_held_lock+0x2b/0x80
[ 1112.933851] ? __try_to_del_timer_sync+0x154/0x1f0
[ 1112.940029] schedule+0xd4/0x260
[ 1112.944448] schedule_timeout+0x103/0x260
[ 1112.949745] ? rcu_is_watching+0x15/0xd0
[ 1112.954941] ? hrtimer_nanosleep_restart+0x180/0x180
[ 1112.961311] ? hrtimers_cpu_dying+0x250/0x250
[ 1112.966993] ? ww_mutex_lock+0x160/0x160
[ 1112.972192] msleep+0x1b/0x30
[ 1112.976316] napi_set_threaded+0x376/0x410
[ 1112.981709] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.987206] netif_set_threaded+0x254/0x400
[ 1112.992699] ? sysfs_file_ops+0x140/0x140
[ 1112.997986] threaded_store+0x1bb/0x220
[ 1113.003090] ? tx_maxrate_store+0x4e0/0x4e0
[ 1113.008581] ? sysfs_file_ops+0x140/0x140
[ 1113.013876] ? sysfs_file_kobj+0xbd/0x1e0
[ 1113.019173] ? sysfs_kf_write+0x65/0x160
[ 1113.024372] kernfs_fop_write_iter+0x335/0x510
[ 1113.030156] ? kernfs_ops+0xf0/0xf0
[ 1113.034864] new_sync_write+0x308/0x6f0
[ 1113.039968] ? new_sync_read+0x6f0/0x6f0
[ 1113.045254] ? lock_acquire.part.0+0xbc/0x260
[ 1113.050997] ? ksys_write+0xff/0x200
[ 1113.055809] vfs_write+0x62a/0x980
[ 1113.060424] ksys_write+0xff/0x200
[ 1113.065030] ? __ia32_sys_read+0xc0/0xc0
[ 1113.070216] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.075806] ? rcu_is_watching+0x15/0xd0
[ 1113.081073] do_syscall_64+0xf3/0x5e0
[ 1113.085980] ? exc_page_fault+0x9e/0xb0
[ 1113.091080] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.097548] RIP: 0033:0x7f289bfb2c5e
[ 1113.102357] RSP: 002b:00007ffd8262a5e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.111653] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f289bfb2c5e
[ 1113.120460] RDX: 0000000000000001 RSI: 0000564d4ebaecd0 RDI: 0000000000000007
[ 1113.129261] RBP: 00007ffd8262a5f0 R08: 0000000000000000 R09: 0000000000000000
[ 1113.138068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f289be4de80
[ 1113.146876] R13: 0000564d4ebaecd0 R14: 0000000000000007 R15: 00007f289bdde480
[ 1113.155681]
[ 1113.158944] \x0aShowing all locks held in the system:
[ 1113.167483] 1 lock held by khungtaskd/185:
[ 1113.172875] #0: ffffffff9becde20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.184348] 2 locks held by systemd-journal/800:
[ 1113.190326] #0: ff11001803c371e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18f/0x1490
[ 1113.200215] #1: ffffffff9c0c8960 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1113.213043] 4 locks held by python3/3082:
[ 1113.218338] #0: ff1100012dd943f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.228129] #1: ff1100013ccff488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.239154] #2: ff110001217810f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.250315] #3: ff110001217b1cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.260408] 4 locks held by python3/5048:
[ 1113.265783] #0: ff1100012dd943f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1113.275571] #1: ff11000112983e88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1113.286533] #2: ff110001217810f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.297754] #3: ff110001217b1cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.307840] 1 lock held by systemd/6127:
[ 1113.313041]
[ 1113.315508] =============================================\x0a
[ 1235.492742] INFO: task python3:5048 blocked for more than 368 seconds.
[ 1235.500889] Not tainted 7.0.0-rc3-yqxh-g7f0cec0c39db #1
[ 1235.508141] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.517731] task:python3 state:D stack:25312 pid:5048 tgid:5048 ppid:5047 task_flags:0x400100 flags:0x00080002
[ 1235.530936] Call Trace:
[ 1235.534474]
[ 1235.537628] __schedule+0xad9/0x1490
[ 1235.542444] ? io_schedule_timeout+0x130/0x130
[ 1235.548229] ? find_held_lock+0x2b/0x80
[ 1235.553335] ? __lock_release.isra.0+0x59/0x170
[ 1235.559219] schedule+0xd4/0x260
[ 1235.563639] schedule_preempt_disabled+0x18/0x30
[ 1235.569619] __mutex_lock+0xd76/0x1f20
[ 1235.574626] ? threaded_store+0x132/0x220
[ 1235.579927] ? ww_mutex_lock+0x160/0x160
[ 1235.585126] ? selinux_inode_free_security+0x310/0x310
[ 1235.591694] ? cap_capable+0x1ed/0x3f0
[ 1235.596702] ? sysfs_file_ops+0x140/0x140
[ 1235.602000] ? threaded_store+0x132/0x220
[ 1235.607298] threaded_store+0x132/0x220
[ 1235.612403] ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.617899] ? sysfs_file_ops+0x140/0x140
[ 1235.623195] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.628490] ? sysfs_kf_write+0x65/0x160
[ 1235.633690] kernfs_fop_write_iter+0x335/0x510
[ 1235.639465] ? kernfs_ops+0xf0/0xf0
[ 1235.644178] new_sync_write+0x308/0x6f0
[ 1235.649284] ? new_sync_read+0x6f0/0x6f0
[ 1235.654484] ? lock_acquire.part.0+0xbc/0x260
[ 1235.660171] ? ksys_write+0xff/0x200
[ 1235.664985] vfs_write+0x62a/0x980
[ 1235.669599] ksys_write+0xff/0x200
[ 1235.674215] ? __ia32_sys_read+0xc0/0xc0
[ 1235.679415] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.685006] ? rcu_is_watching+0x15/0xd0
[ 1235.690210] do_syscall_64+0xf3/0x5e0
[ 1235.695117] ? exc_page_fault+0x9e/0xb0
[ 1235.700219] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.706688] RIP: 0033:0x7f449e106c5e
[ 1235.711497] RSP: 002b:00007ffd85e6e920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.720797] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f449e106c5e
[ 1235.729606] RDX: 0000000000000001 RSI: 0000564190c30cd0 RDI: 0000000000000007
[ 1235.738403] RBP: 00007ffd85e6e930 R08: 0000000000000000 R09: 0000000000000000
[ 1235.747211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f449dfa1e80
[ 1235.756022] R13: 0000564190c30cd0 R14: 0000000000000007 R15: 00007f449e807b98
[ 1235.764836]
[ 1235.768101] INFO: task python3:5048 is blocked on a mutex likely owned by task python3:3082.
[ 1235.778382] task:python3 state:D stack:25312 pid:3082 tgid:3082 ppid:3081 task_flags:0x400100 flags:0x00080802
[ 1235.791590] Call Trace:
[ 1235.795127]
[ 1235.798277] __schedule+0xad9/0x1490
[ 1235.803080] ? io_schedule_timeout+0x130/0x130
[ 1235.808862] ? find_held_lock+0x2b/0x80
[ 1235.813966] ? __try_to_del_timer_sync+0x154/0x1f0
[ 1235.820145] schedule+0xd4/0x260
[ 1235.824566] schedule_timeout+0x103/0x260
[ 1235.829867] ? rcu_is_watching+0x15/0xd0
[ 1235.835067] ? hrtimer_nanosleep_restart+0x180/0x180
[ 1235.841437] ? hrtimers_cpu_dying+0x250/0x250
[ 1235.847127] ? ww_mutex_lock+0x160/0x160
[ 1235.852326] msleep+0x1b/0x30
[ 1235.856450] napi_set_threaded+0x376/0x410
[ 1235.861847] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.867344] netif_set_threaded+0x254/0x400
[ 1235.872836] ? sysfs_file_ops+0x140/0x140
[ 1235.878125] threaded_store+0x1bb/0x220
[ 1235.883218] ? tx_maxrate_store+0x4e0/0x4e0
[ 1235.888711] ? sysfs_file_ops+0x140/0x140
[ 1235.894006] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.899305] ? sysfs_kf_write+0x65/0x160
[ 1235.904504] kernfs_fop_write_iter+0x335/0x510
[ 1235.910289] ? kernfs_ops+0xf0/0xf0
[ 1235.915000] new_sync_write+0x308/0x6f0
[ 1235.920104] ? new_sync_read+0x6f0/0x6f0
[ 1235.925304] ? lock_acquire.part.0+0xbc/0x260
[ 1235.930990] ? ksys_write+0xff/0x200
[ 1235.935804] vfs_write+0x62a/0x980
[ 1235.940422] ksys_write+0xff/0x200
[ 1235.945037] ? __ia32_sys_read+0xc0/0xc0
[ 1235.950238] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.955828] ? rcu_is_watching+0x15/0xd0
[ 1235.961031] do_syscall_64+0xf3/0x5e0
[ 1235.965938] ? exc_page_fault+0x9e/0xb0
[ 1235.971039] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.977505] RIP: 0033:0x7f289bfb2c5e
[ 1235.982314] RSP: 002b:00007ffd8262a5e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.991612] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f289bfb2c5e
[ 1236.000421] RDX: 0000000000000001 RSI: 0000564d4ebaecd0 RDI: 0000000000000007
[ 1236.009228] RBP: 00007ffd8262a5f0 R08: 0000000000000000 R09: 0000000000000000
[ 1236.018036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f289be4de80
[ 1236.026842] R13: 0000564d4ebaecd0 R14: 0000000000000007 R15: 00007f289bdde480
[ 1236.035662]
[ 1236.038929] \x0aShowing all locks held in the system:
[ 1236.047469] 1 lock held by khungtaskd/185:
[ 1236.052862] #0: ffffffff9becde20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.064338] 4 locks held by python3/3082:
[ 1236.069632] #0: ff1100012dd943f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.079422] #1: ff1100013ccff488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.090385] #2: ff110001217810f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.101545] #3: ff110001217b1cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.111640] 4 locks held by python3/5048:
[ 1236.116937] #0: ff1100012dd943f8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0xff/0x200
[ 1236.126728] #1: ff11000112983e88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510
[ 1236.137690] #2: ff110001217810f0 (kn->active#127){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.148849] #3: ff110001217b1cb8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.158939]
[ 1236.161396] =============================================\x0a