[ 789.948139] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 789.950667] nipa-hw-worker: [5/44] Retrying drivers/net:napi_threaded.py
[ 790.076274] kselftest: Running tests in drivers/net
[ 989.716336] INFO: task python3:5899 blocked for more than 122 seconds.
[ 989.724563] Not tainted 7.1.0-rc1-jihu-g7808d11040e7 #1
[ 989.732459] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.742047] task:python3 state:D stack:25672 pid:5899 tgid:5899 ppid:5898 task_flags:0x400100 flags:0x00080000
[ 989.755252] Call Trace:
[ 989.758791]
[ 989.761943] __schedule+0xcba/0x1940
[ 989.766762] ? io_schedule_timeout+0x140/0x140
[ 989.772548] ? find_held_lock+0x2b/0x80
[ 989.777654] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.783539] schedule+0xd4/0x260
[ 989.787954] schedule_preempt_disabled+0x18/0x30
[ 989.793934] __mutex_lock+0x6a3/0x2000
[ 989.798937] ? threaded_store+0x132/0x220
[ 989.804234] ? ww_mutex_lock+0x160/0x160
[ 989.809434] ? selinux_inode_free_security+0x330/0x330
[ 989.816004] ? cap_capable+0x1d6/0x3e0
[ 989.821012] ? threaded_store+0x132/0x220
[ 989.826308] threaded_store+0x132/0x220
[ 989.831411] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.836697] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.841995] ? sysfs_kf_write+0x65/0x160
[ 989.847191] ? sysfs_file_ops+0x140/0x140
[ 989.852484] kernfs_fop_write_iter+0x335/0x510
[ 989.858268] ? kernfs_ops+0xf0/0xf0
[ 989.862980] new_sync_write+0x333/0x750
[ 989.868083] ? __lock_acquire+0x508/0xc10
[ 989.873380] ? new_sync_read+0x740/0x740
[ 989.878579] ? lock_acquire.part.0+0xbc/0x260
[ 989.884264] ? ksys_write+0x116/0x250
[ 989.889180] vfs_write+0x657/0x9b0
[ 989.893794] ksys_write+0x116/0x250
[ 989.898503] ? __ia32_sys_read+0xc0/0xc0
[ 989.903702] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.909290] ? rcu_is_watching+0x15/0xd0
[ 989.914491] do_syscall_64+0xf3/0x650
[ 989.919397] ? trace_hardirqs_off+0xd/0x30
[ 989.924791] ? exc_page_fault+0xda/0xf0
[ 989.929889] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.936355] RIP: 0033:0x7f928632f22e
[ 989.941166] RSP: 002b:00007ffd053ce910 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.950463] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f928632f22e
[ 989.959270] RDX: 0000000000000001 RSI: 000055d2f6771a10 RDI: 0000000000000007
[ 989.968078] RBP: 00007ffd053ce920 R08: 0000000000000000 R09: 0000000000000000
[ 989.976885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92861a7390
[ 989.985685] R13: 000055d2f6771a10 R14: 0000000000000007 R15: 0000000000000003
[ 989.994497]
[ 989.997826] INFO: task python3:5899 is blocked on a mutex likely owned by task python3:3822.
[ 990.008096] task:python3 state:D stack:25672 pid:3822 tgid:3822 ppid:3821 task_flags:0x400100 flags:0x00080802
[ 990.021296] Call Trace:
[ 990.024832]
[ 990.027983] __schedule+0xcba/0x1940
[ 990.032795] ? io_schedule_timeout+0x140/0x140
[ 990.038579] ? find_held_lock+0x2b/0x80
[ 990.043680] ? __try_to_del_timer_sync+0x155/0x1f0
[ 990.049858] schedule+0xd4/0x260
[ 990.054276] schedule_timeout+0x13f/0x290
[ 990.059573] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.065943] ? trace_contention_end+0xb3/0x1a0
[ 990.071725] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.077413] ? ww_mutex_lock+0x160/0x160
[ 990.082621] msleep+0x1b/0x30
[ 990.086748] napi_set_threaded+0x3a5/0x440
[ 990.092132] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.097625] netif_set_threaded+0x257/0x400
[ 990.103119] threaded_store+0x1b8/0x220
[ 990.108220] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.113514] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.118810] ? sysfs_kf_write+0x65/0x160
[ 990.124009] ? sysfs_file_ops+0x140/0x140
[ 990.129301] kernfs_fop_write_iter+0x335/0x510
[ 990.135085] ? kernfs_ops+0xf0/0xf0
[ 990.139794] new_sync_write+0x333/0x750
[ 990.144896] ? __lock_acquire+0x508/0xc10
[ 990.150190] ? new_sync_read+0x740/0x740
[ 990.155387] ? lock_acquire.part.0+0xbc/0x260
[ 990.161075] ? ksys_write+0x116/0x250
[ 990.165975] vfs_write+0x657/0x9b0
[ 990.170589] ksys_write+0x116/0x250
[ 990.175299] ? __ia32_sys_read+0xc0/0xc0
[ 990.180498] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.186085] ? rcu_is_watching+0x15/0xd0
[ 990.191284] do_syscall_64+0xf3/0x650
[ 990.196189] ? irq_exit_rcu+0x1a/0x30
[ 990.201097] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.207562] RIP: 0033:0x7f4d5594222e
[ 990.212368] RSP: 002b:00007fffa41e04c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.221665] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d5594222e
[ 990.230477] RDX: 0000000000000001 RSI: 000055dab8170a10 RDI: 0000000000000007
[ 990.239303] RBP: 00007fffa41e04d0 R08: 0000000000000000 R09: 0000000000000000
[ 990.248110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4d557ba390
[ 990.256906] R13: 000055dab8170a10 R14: 0000000000000007 R15: 0000000000000003
[ 990.265717]
[ 990.268978] \x0aShowing all locks held in the system:
[ 990.277522] 1 lock held by khungtaskd/184:
[ 990.282914] #0: ffffffffaf8fdee0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.294401] 4 locks held by python3/3822:
[ 990.299696] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.309585] #1: ff11000173411480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.320547] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.331703] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.341806] 4 locks held by python3/5899:
[ 990.347102] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.356988] #1: ff110001ee13a080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.367950] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.379106] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.389193]
[ 990.391658] =============================================\x0a
[ 1112.594621] INFO: task python3:5899 blocked for more than 245 seconds.
[ 1112.602770] Not tainted 7.1.0-rc1-jihu-g7808d11040e7 #1
[ 1112.610021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.619611] task:python3 state:D stack:25672 pid:5899 tgid:5899 ppid:5898 task_flags:0x400100 flags:0x00080000
[ 1112.632819] Call Trace:
[ 1112.636360]
[ 1112.639511] __schedule+0xcba/0x1940
[ 1112.644330] ? io_schedule_timeout+0x140/0x140
[ 1112.650116] ? find_held_lock+0x2b/0x80
[ 1112.655223] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.661109] schedule+0xd4/0x260
[ 1112.665529] schedule_preempt_disabled+0x18/0x30
[ 1112.671511] __mutex_lock+0x6a3/0x2000
[ 1112.676518] ? threaded_store+0x132/0x220
[ 1112.681817] ? ww_mutex_lock+0x160/0x160
[ 1112.687017] ? selinux_inode_free_security+0x330/0x330
[ 1112.693586] ? cap_capable+0x1d6/0x3e0
[ 1112.698594] ? threaded_store+0x132/0x220
[ 1112.703892] threaded_store+0x132/0x220
[ 1112.708988] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.714289] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.719590] ? sysfs_kf_write+0x65/0x160
[ 1112.724793] ? sysfs_file_ops+0x140/0x140
[ 1112.730089] kernfs_fop_write_iter+0x335/0x510
[ 1112.735875] ? kernfs_ops+0xf0/0xf0
[ 1112.740589] new_sync_write+0x333/0x750
[ 1112.745692] ? __lock_acquire+0x508/0xc10
[ 1112.750991] ? new_sync_read+0x740/0x740
[ 1112.756193] ? lock_acquire.part.0+0xbc/0x260
[ 1112.761879] ? ksys_write+0x116/0x250
[ 1112.766788] vfs_write+0x657/0x9b0
[ 1112.771403] ksys_write+0x116/0x250
[ 1112.776114] ? __ia32_sys_read+0xc0/0xc0
[ 1112.781314] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.786896] ? rcu_is_watching+0x15/0xd0
[ 1112.792097] do_syscall_64+0xf3/0x650
[ 1112.797004] ? trace_hardirqs_off+0xd/0x30
[ 1112.802390] ? exc_page_fault+0xda/0xf0
[ 1112.807492] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.813959] RIP: 0033:0x7f928632f22e
[ 1112.818769] RSP: 002b:00007ffd053ce910 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.828068] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f928632f22e
[ 1112.836874] RDX: 0000000000000001 RSI: 000055d2f6771a10 RDI: 0000000000000007
[ 1112.845685] RBP: 00007ffd053ce920 R08: 0000000000000000 R09: 0000000000000000
[ 1112.854495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92861a7390
[ 1112.863306] R13: 000055d2f6771a10 R14: 0000000000000007 R15: 0000000000000003
[ 1112.872119]
[ 1112.875397] INFO: task python3:5899 is blocked on a mutex likely owned by task python3:3822.
[ 1112.885668] task:python3 state:D stack:25672 pid:3822 tgid:3822 ppid:3821 task_flags:0x400100 flags:0x00080802
[ 1112.898872] Call Trace:
[ 1112.902412]
[ 1112.905562] __schedule+0xcba/0x1940
[ 1112.910375] ? io_schedule_timeout+0x140/0x140
[ 1112.916160] ? find_held_lock+0x2b/0x80
[ 1112.921266] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.927446] schedule+0xd4/0x260
[ 1112.931864] schedule_timeout+0x13f/0x290
[ 1112.937164] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.943533] ? trace_contention_end+0xb3/0x1a0
[ 1112.949320] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.955011] ? ww_mutex_lock+0x160/0x160
[ 1112.960210] msleep+0x1b/0x30
[ 1112.964330] napi_set_threaded+0x3a5/0x440
[ 1112.969728] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.975225] netif_set_threaded+0x257/0x400
[ 1112.980718] threaded_store+0x1b8/0x220
[ 1112.985824] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.991121] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.996418] ? sysfs_kf_write+0x65/0x160
[ 1113.001608] ? sysfs_file_ops+0x140/0x140
[ 1113.006904] kernfs_fop_write_iter+0x335/0x510
[ 1113.012691] ? kernfs_ops+0xf0/0xf0
[ 1113.017403] new_sync_write+0x333/0x750
[ 1113.022507] ? __lock_acquire+0x508/0xc10
[ 1113.027802] ? new_sync_read+0x740/0x740
[ 1113.033001] ? lock_acquire.part.0+0xbc/0x260
[ 1113.038687] ? ksys_write+0x116/0x250
[ 1113.043599] vfs_write+0x657/0x9b0
[ 1113.048216] ksys_write+0x116/0x250
[ 1113.052929] ? __ia32_sys_read+0xc0/0xc0
[ 1113.058131] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.063721] ? rcu_is_watching+0x15/0xd0
[ 1113.068914] do_syscall_64+0xf3/0x650
[ 1113.073824] ? irq_exit_rcu+0x1a/0x30
[ 1113.078734] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.085201] RIP: 0033:0x7f4d5594222e
[ 1113.090000] RSP: 002b:00007fffa41e04c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.099299] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d5594222e
[ 1113.108108] RDX: 0000000000000001 RSI: 000055dab8170a10 RDI: 0000000000000007
[ 1113.116916] RBP: 00007fffa41e04d0 R08: 0000000000000000 R09: 0000000000000000
[ 1113.125726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4d557ba390
[ 1113.134534] R13: 000055dab8170a10 R14: 0000000000000007 R15: 0000000000000003
[ 1113.143347]
[ 1113.146609] \x0aShowing all locks held in the system:
[ 1113.155146] 1 lock held by khungtaskd/184:
[ 1113.160540] #0: ffffffffaf8fdee0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.172014] 3 locks held by systemd-journal/802:
[ 1113.177994] #0: ff1100180ddb72e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x1940
[ 1113.187882] #1: ffffffffafb03120 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 1113.200698] #2: ff110001a3d03410 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x114/0x2d0
[ 1113.212254] 4 locks held by python3/3822:
[ 1113.217542] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.227433] #1: ff11000173411480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.238398] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.249558] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.259658] 4 locks held by python3/5899:
[ 1113.264953] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.274841] #1: ff110001ee13a080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.285804] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.296963] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.307052]
[ 1113.309520] =============================================\x0a
[ 1223.820651] block nvme0n1: No UUID available providing old NGUID
SUBSYSTEM=block
DEVICE=b259:0
[ 1235.475877] INFO: task python3:5899 blocked for more than 368 seconds.
[ 1235.484028] Not tainted 7.1.0-rc1-jihu-g7808d11040e7 #1
[ 1235.491279] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.500865] task:python3 state:D stack:25672 pid:5899 tgid:5899 ppid:5898 task_flags:0x400100 flags:0x00080002
[ 1235.514073] Call Trace:
[ 1235.517612]
[ 1235.520763] __schedule+0xcba/0x1940
[ 1235.525576] ? io_schedule_timeout+0x140/0x140
[ 1235.531360] ? find_held_lock+0x2b/0x80
[ 1235.536466] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.542349] schedule+0xd4/0x260
[ 1235.546769] schedule_preempt_disabled+0x18/0x30
[ 1235.552736] __mutex_lock+0x6a3/0x2000
[ 1235.557739] ? threaded_store+0x132/0x220
[ 1235.563038] ? ww_mutex_lock+0x160/0x160
[ 1235.568237] ? selinux_inode_free_security+0x330/0x330
[ 1235.574805] ? cap_capable+0x1d6/0x3e0
[ 1235.579815] ? threaded_store+0x132/0x220
[ 1235.585112] threaded_store+0x132/0x220
[ 1235.590203] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.595498] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.600793] ? sysfs_kf_write+0x65/0x160
[ 1235.605995] ? sysfs_file_ops+0x140/0x140
[ 1235.611290] kernfs_fop_write_iter+0x335/0x510
[ 1235.617072] ? kernfs_ops+0xf0/0xf0
[ 1235.621782] new_sync_write+0x333/0x750
[ 1235.626879] ? __lock_acquire+0x508/0xc10
[ 1235.632175] ? new_sync_read+0x740/0x740
[ 1235.637376] ? lock_acquire.part.0+0xbc/0x260
[ 1235.643063] ? ksys_write+0x116/0x250
[ 1235.647971] vfs_write+0x657/0x9b0
[ 1235.652586] ksys_write+0x116/0x250
[ 1235.657299] ? __ia32_sys_read+0xc0/0xc0
[ 1235.662487] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.668077] ? rcu_is_watching+0x15/0xd0
[ 1235.673278] do_syscall_64+0xf3/0x650
[ 1235.678182] ? trace_hardirqs_off+0xd/0x30
[ 1235.683578] ? exc_page_fault+0xda/0xf0
[ 1235.688678] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.695143] RIP: 0033:0x7f928632f22e
[ 1235.699953] RSP: 002b:00007ffd053ce910 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.709248] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f928632f22e
[ 1235.718057] RDX: 0000000000000001 RSI: 000055d2f6771a10 RDI: 0000000000000007
[ 1235.726863] RBP: 00007ffd053ce920 R08: 0000000000000000 R09: 0000000000000000
[ 1235.735669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92861a7390
[ 1235.744475] R13: 000055d2f6771a10 R14: 0000000000000007 R15: 0000000000000003
[ 1235.753287]
[ 1235.756557] INFO: task python3:5899 is blocked on a mutex likely owned by task python3:3822.
[ 1235.766827] task:python3 state:D stack:25672 pid:3822 tgid:3822 ppid:3821 task_flags:0x400100 flags:0x00080802
[ 1235.780027] Call Trace:
[ 1235.783563]
[ 1235.786709] __schedule+0xcba/0x1940
[ 1235.791521] ? io_schedule_timeout+0x140/0x140
[ 1235.797301] ? find_held_lock+0x2b/0x80
[ 1235.802401] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.808579] schedule+0xd4/0x260
[ 1235.812997] schedule_timeout+0x13f/0x290
[ 1235.818294] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.824665] ? trace_contention_end+0xb3/0x1a0
[ 1235.830448] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.836136] ? ww_mutex_lock+0x160/0x160
[ 1235.841336] msleep+0x1b/0x30
[ 1235.845461] napi_set_threaded+0x3a5/0x440
[ 1235.850854] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.856347] netif_set_threaded+0x257/0x400
[ 1235.861831] threaded_store+0x1b8/0x220
[ 1235.866934] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.872224] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.877518] ? sysfs_kf_write+0x65/0x160
[ 1235.882721] ? sysfs_file_ops+0x140/0x140
[ 1235.888014] kernfs_fop_write_iter+0x335/0x510
[ 1235.893798] ? kernfs_ops+0xf0/0xf0
[ 1235.898506] new_sync_write+0x333/0x750
[ 1235.903605] ? __lock_acquire+0x508/0xc10
[ 1235.908900] ? new_sync_read+0x740/0x740
[ 1235.914098] ? lock_acquire.part.0+0xbc/0x260
[ 1235.919781] ? ksys_write+0x116/0x250
[ 1235.924690] vfs_write+0x657/0x9b0
[ 1235.929305] ksys_write+0x116/0x250
[ 1235.934015] ? __ia32_sys_read+0xc0/0xc0
[ 1235.939215] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.944803] ? rcu_is_watching+0x15/0xd0
[ 1235.949999] do_syscall_64+0xf3/0x650
[ 1235.954906] ? irq_exit_rcu+0x1a/0x30
[ 1235.959802] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.966268] RIP: 0033:0x7f4d5594222e
[ 1235.971078] RSP: 002b:00007fffa41e04c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.980364] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d5594222e
[ 1235.989172] RDX: 0000000000000001 RSI: 000055dab8170a10 RDI: 0000000000000007
[ 1235.997979] RBP: 00007fffa41e04d0 R08: 0000000000000000 R09: 0000000000000000
[ 1236.006785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4d557ba390
[ 1236.015591] R13: 000055dab8170a10 R14: 0000000000000007 R15: 0000000000000003
[ 1236.024402]
[ 1236.027669] \x0aShowing all locks held in the system:
[ 1236.036206] 1 lock held by khungtaskd/184:
[ 1236.041599] #0: ffffffffaf8fdee0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.053079] 4 locks held by python3/3822:
[ 1236.058372] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.068259] #1: ff11000173411480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.079222] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.090379] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.100471] 4 locks held by python3/5899:
[ 1236.105764] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.115651] #1: ff110001ee13a080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.126612] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.137767] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.147860]
[ 1236.150326] =============================================\x0a
[ 1358.357964] INFO: task python3:5899 blocked for more than 491 seconds.
[ 1358.366115] Not tainted 7.1.0-rc1-jihu-g7808d11040e7 #1
[ 1358.373366] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.382954] task:python3 state:D stack:25672 pid:5899 tgid:5899 ppid:5898 task_flags:0x400100 flags:0x00080002
[ 1358.396160] Call Trace:
[ 1358.399698]
[ 1358.402850] __schedule+0xcba/0x1940
[ 1358.407662] ? io_schedule_timeout+0x140/0x140
[ 1358.413447] ? find_held_lock+0x2b/0x80
[ 1358.418550] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.424434] schedule+0xd4/0x260
[ 1358.428850] schedule_preempt_disabled+0x18/0x30
[ 1358.434826] __mutex_lock+0x6a3/0x2000
[ 1358.439831] ? threaded_store+0x132/0x220
[ 1358.445128] ? ww_mutex_lock+0x160/0x160
[ 1358.450326] ? selinux_inode_free_security+0x330/0x330
[ 1358.456893] ? cap_capable+0x1d6/0x3e0
[ 1358.461899] ? threaded_store+0x132/0x220
[ 1358.467195] threaded_store+0x132/0x220
[ 1358.472295] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.477592] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.482891] ? sysfs_kf_write+0x65/0x160
[ 1358.488092] ? sysfs_file_ops+0x140/0x140
[ 1358.493387] kernfs_fop_write_iter+0x335/0x510
[ 1358.499168] ? kernfs_ops+0xf0/0xf0
[ 1358.503877] new_sync_write+0x333/0x750
[ 1358.508981] ? __lock_acquire+0x508/0xc10
[ 1358.514267] ? new_sync_read+0x740/0x740
[ 1358.519467] ? lock_acquire.part.0+0xbc/0x260
[ 1358.525145] ? ksys_write+0x116/0x250
[ 1358.530045] vfs_write+0x657/0x9b0
[ 1358.534658] ksys_write+0x116/0x250
[ 1358.539369] ? __ia32_sys_read+0xc0/0xc0
[ 1358.544566] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.550152] ? rcu_is_watching+0x15/0xd0
[ 1358.555353] do_syscall_64+0xf3/0x650
[ 1358.560261] ? trace_hardirqs_off+0xd/0x30
[ 1358.565656] ? exc_page_fault+0xda/0xf0
[ 1358.570758] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.577223] RIP: 0033:0x7f928632f22e
[ 1358.582032] RSP: 002b:00007ffd053ce910 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.591321] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f928632f22e
[ 1358.600117] RDX: 0000000000000001 RSI: 000055d2f6771a10 RDI: 0000000000000007
[ 1358.608923] RBP: 00007ffd053ce920 R08: 0000000000000000 R09: 0000000000000000
[ 1358.617727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92861a7390
[ 1358.626537] R13: 000055d2f6771a10 R14: 0000000000000007 R15: 0000000000000003
[ 1358.635348]
[ 1358.638622] INFO: task python3:5899 is blocked on a mutex likely owned by task python3:3822.
[ 1358.648894] task:python3 state:D stack:25672 pid:3822 tgid:3822 ppid:3821 task_flags:0x400100 flags:0x00080802
[ 1358.662096] Call Trace:
[ 1358.665634]
[ 1358.668781] __schedule+0xcba/0x1940
[ 1358.673593] ? io_schedule_timeout+0x140/0x140
[ 1358.679378] ? find_held_lock+0x2b/0x80
[ 1358.684479] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.690656] schedule+0xd4/0x260
[ 1358.695073] schedule_timeout+0x13f/0x290
[ 1358.700371] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.706737] ? trace_contention_end+0xb3/0x1a0
[ 1358.712519] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.718207] ? ww_mutex_lock+0x160/0x160
[ 1358.723408] msleep+0x1b/0x30
[ 1358.727530] napi_set_threaded+0x3a5/0x440
[ 1358.732926] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.738420] netif_set_threaded+0x257/0x400
[ 1358.743909] threaded_store+0x1b8/0x220
[ 1358.749011] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.754307] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.759602] ? sysfs_kf_write+0x65/0x160
[ 1358.764804] ? sysfs_file_ops+0x140/0x140
[ 1358.770097] kernfs_fop_write_iter+0x335/0x510
[ 1358.775880] ? kernfs_ops+0xf0/0xf0
[ 1358.780588] new_sync_write+0x333/0x750
[ 1358.785691] ? __lock_acquire+0x508/0xc10
[ 1358.790978] ? new_sync_read+0x740/0x740
[ 1358.796176] ? lock_acquire.part.0+0xbc/0x260
[ 1358.801860] ? ksys_write+0x116/0x250
[ 1358.806771] vfs_write+0x657/0x9b0
[ 1358.811385] ksys_write+0x116/0x250
[ 1358.816095] ? __ia32_sys_read+0xc0/0xc0
[ 1358.821296] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.826875] ? rcu_is_watching+0x15/0xd0
[ 1358.832074] do_syscall_64+0xf3/0x650
[ 1358.836981] ? irq_exit_rcu+0x1a/0x30
[ 1358.841886] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.848353] RIP: 0033:0x7f4d5594222e
[ 1358.853157] RSP: 002b:00007fffa41e04c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.862453] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d5594222e
[ 1358.871261] RDX: 0000000000000001 RSI: 000055dab8170a10 RDI: 0000000000000007
[ 1358.880068] RBP: 00007fffa41e04d0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.888874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4d557ba390
[ 1358.897680] R13: 000055dab8170a10 R14: 0000000000000007 R15: 0000000000000003
[ 1358.906492]
[ 1358.909757] \x0aShowing all locks held in the system:
[ 1358.918294] 1 lock held by khungtaskd/184:
[ 1358.923687] #0: ffffffffaf8fdee0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.935168] 4 locks held by python3/3822:
[ 1358.940461] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.950350] #1: ff11000173411480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.961311] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.972468] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.982553] 4 locks held by python3/5899:
[ 1358.987845] #0: ff1100012feb13e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.997733] #1: ff110001ee13a080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1359.008693] #2: ff11000123000b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1359.019860] #3: ff11000123049d60 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1359.029958]
[ 1359.032423] =============================================\x0a