[ 761.713461] nipa-hw-worker: drivers/net:napi_threaded.py: timed out
[ 761.716183] nipa-hw-worker: [5/47] Retrying drivers/net:napi_threaded.py
[ 761.870093] kselftest: Running tests in drivers/net
[ 989.677621] INFO: task python3:5409 blocked for more than 122 seconds.
[ 989.685839] Not tainted 7.1.0-rc6-ambq-g68fe9b8005df #1
[ 989.693636] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 989.703228] task:python3 state:D stack:25672 pid:5409 tgid:5409 ppid:5408 task_flags:0x400100 flags:0x00080000
[ 989.716434] Call Trace:
[ 989.719975]
[ 989.723125] __schedule+0xcc3/0x19c0
[ 989.727942] ? io_schedule_timeout+0x140/0x140
[ 989.733728] ? find_held_lock+0x2b/0x80
[ 989.738834] ? __lock_release.isra.0+0x6b/0x1a0
[ 989.744720] schedule+0xd8/0x260
[ 989.749140] schedule_preempt_disabled+0x18/0x30
[ 989.755121] __mutex_lock+0x6af/0x2010
[ 989.760127] ? threaded_store+0x132/0x220
[ 989.765429] ? ww_mutex_lock+0x160/0x160
[ 989.770627] ? selinux_inode_free_security+0x330/0x330
[ 989.777200] ? cap_capable+0x1d6/0x3e0
[ 989.782208] ? threaded_store+0x132/0x220
[ 989.787506] threaded_store+0x132/0x220
[ 989.792613] ? xps_rxqs_store+0x2e0/0x2e0
[ 989.797909] ? sysfs_file_kobj+0xbd/0x1e0
[ 989.803209] ? sysfs_kf_write+0x65/0x160
[ 989.808410] ? sysfs_file_ops+0x140/0x140
[ 989.813706] kernfs_fop_write_iter+0x335/0x510
[ 989.819492] ? kernfs_ops+0xf0/0xf0
[ 989.824203] new_sync_write+0x333/0x750
[ 989.829297] ? __lock_acquire+0x508/0xc10
[ 989.834596] ? new_sync_read+0x740/0x740
[ 989.839796] ? lock_acquire.part.0+0xbc/0x260
[ 989.845476] ? ksys_write+0x116/0x250
[ 989.850385] vfs_write+0x657/0x9b0
[ 989.855000] ksys_write+0x116/0x250
[ 989.859703] ? __ia32_sys_read+0xc0/0xc0
[ 989.864900] ? kernfs_fop_llseek+0x160/0x1f0
[ 989.870490] ? rcu_is_watching+0x15/0xd0
[ 989.875694] do_syscall_64+0xf3/0x650
[ 989.880603] ? trace_hardirqs_off+0xd/0x30
[ 989.885999] ? exc_page_fault+0xda/0xf0
[ 989.891102] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 989.897578] RIP: 0033:0x7f042600464e
[ 989.902389] RSP: 002b:00007fff57af98f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 989.911685] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f042600464e
[ 989.920486] RDX: 0000000000000001 RSI: 000055f72d5cdbf0 RDI: 0000000000000007
[ 989.929293] RBP: 00007fff57af9900 R08: 0000000000000000 R09: 0000000000000000
[ 989.938103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0425e7d390
[ 989.946910] R13: 000055f72d5cdbf0 R14: 0000000000000007 R15: 00007f0425e11120
[ 989.955724]
[ 989.959026] INFO: task python3:5409 is blocked on a mutex likely owned by task python3:3414.
[ 989.969299] task:python3 state:D stack:25672 pid:3414 tgid:3414 ppid:3413 task_flags:0x400100 flags:0x00080802
[ 989.982504] Call Trace:
[ 989.986045]
[ 989.989197] __schedule+0xcc3/0x19c0
[ 989.994007] ? io_schedule_timeout+0x140/0x140
[ 989.999781] ? find_held_lock+0x2b/0x80
[ 990.004885] ? __try_to_del_timer_sync+0x155/0x1f0
[ 990.011065] schedule+0xd8/0x260
[ 990.015486] schedule_timeout+0x13f/0x290
[ 990.020782] ? hrtimer_nanosleep_restart+0x270/0x270
[ 990.027150] ? trace_contention_end+0xb3/0x1a0
[ 990.032936] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 990.038626] ? ww_mutex_lock+0x160/0x160
[ 990.043826] msleep+0x1b/0x30
[ 990.047951] napi_set_threaded+0x3a5/0x440
[ 990.053347] ? napi_resume_irqs+0x1a0/0x1a0
[ 990.058843] netif_set_threaded+0x257/0x400
[ 990.064336] threaded_store+0x1b8/0x220
[ 990.069430] ? xps_rxqs_store+0x2e0/0x2e0
[ 990.074727] ? sysfs_file_kobj+0xbd/0x1e0
[ 990.080025] ? sysfs_kf_write+0x65/0x160
[ 990.085215] ? sysfs_file_ops+0x140/0x140
[ 990.090511] kernfs_fop_write_iter+0x335/0x510
[ 990.096296] ? kernfs_ops+0xf0/0xf0
[ 990.101002] new_sync_write+0x333/0x750
[ 990.106104] ? __lock_acquire+0x508/0xc10
[ 990.111403] ? new_sync_read+0x740/0x740
[ 990.116603] ? lock_acquire.part.0+0xbc/0x260
[ 990.122288] ? ksys_write+0x116/0x250
[ 990.127200] vfs_write+0x657/0x9b0
[ 990.131817] ksys_write+0x116/0x250
[ 990.136528] ? __ia32_sys_read+0xc0/0xc0
[ 990.141728] ? kernfs_fop_llseek+0x160/0x1f0
[ 990.147310] ? rcu_is_watching+0x15/0xd0
[ 990.152512] do_syscall_64+0xf3/0x650
[ 990.157419] ? trace_hardirqs_off+0xd/0x30
[ 990.162805] ? exc_page_fault+0xda/0xf0
[ 990.167906] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.174373] RIP: 0033:0x7fbfc99f664e
[ 990.179181] RSP: 002b:00007ffe2fee52e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.188477] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfc99f664e
[ 990.197285] RDX: 0000000000000001 RSI: 000055b3dacebbf0 RDI: 0000000000000007
[ 990.206095] RBP: 00007ffe2fee52f0 R08: 0000000000000000 R09: 0000000000000000
[ 990.214903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfc986f390
[ 990.223713] R13: 000055b3dacebbf0 R14: 0000000000000007 R15: 00007fbfc9805120
[ 990.232526]
[ 990.235788] \x0aShowing all locks held in the system:
[ 990.244325] 1 lock held by khungtaskd/184:
[ 990.249721] #0: ffffffffaecfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 990.261199] 3 locks held by systemd-journal/803:
[ 990.267176] #0: ff1100180ddb74e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 990.277066] #1: ffffffffaef02ce0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: fs_reclaim_acquire+0x7b/0x120
[ 990.289881] #2: ff110001a846a650 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x114/0x2d0
[ 990.301439] 4 locks held by python3/3414:
[ 990.306734] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.316622] #1: ff1100013fa6d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.327587] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.338745] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.348842] 4 locks held by python3/5409:
[ 990.354138] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 990.364028] #1: ff110001a6226e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 990.374991] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 990.386148] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 990.396228]
[ 990.398694] =============================================\x0a
[ 1112.558756] INFO: task python3:5409 blocked for more than 245 seconds.
[ 1112.566909] Not tainted 7.1.0-rc6-ambq-g68fe9b8005df #1
[ 1112.574159] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1112.583747] task:python3 state:D stack:25672 pid:5409 tgid:5409 ppid:5408 task_flags:0x400100 flags:0x00080000
[ 1112.596951] Call Trace:
[ 1112.600489]
[ 1112.603637] __schedule+0xcc3/0x19c0
[ 1112.608452] ? io_schedule_timeout+0x140/0x140
[ 1112.614236] ? find_held_lock+0x2b/0x80
[ 1112.619333] ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.625215] schedule+0xd8/0x260
[ 1112.629634] schedule_preempt_disabled+0x18/0x30
[ 1112.635613] __mutex_lock+0x6af/0x2010
[ 1112.640618] ? threaded_store+0x132/0x220
[ 1112.645915] ? ww_mutex_lock+0x160/0x160
[ 1112.651113] ? selinux_inode_free_security+0x330/0x330
[ 1112.657681] ? cap_capable+0x1d6/0x3e0
[ 1112.662689] ? threaded_store+0x132/0x220
[ 1112.667987] threaded_store+0x132/0x220
[ 1112.673088] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.678385] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.683681] ? sysfs_kf_write+0x65/0x160
[ 1112.688880] ? sysfs_file_ops+0x140/0x140
[ 1112.694175] kernfs_fop_write_iter+0x335/0x510
[ 1112.699958] ? kernfs_ops+0xf0/0xf0
[ 1112.704668] new_sync_write+0x333/0x750
[ 1112.709770] ? __lock_acquire+0x508/0xc10
[ 1112.715065] ? new_sync_read+0x740/0x740
[ 1112.720267] ? lock_acquire.part.0+0xbc/0x260
[ 1112.725952] ? ksys_write+0x116/0x250
[ 1112.730860] vfs_write+0x657/0x9b0
[ 1112.735475] ksys_write+0x116/0x250
[ 1112.740186] ? __ia32_sys_read+0xc0/0xc0
[ 1112.745382] ? kernfs_fop_llseek+0x160/0x1f0
[ 1112.750972] ? rcu_is_watching+0x15/0xd0
[ 1112.756171] do_syscall_64+0xf3/0x650
[ 1112.761073] ? trace_hardirqs_off+0xd/0x30
[ 1112.766467] ? exc_page_fault+0xda/0xf0
[ 1112.771569] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.778034] RIP: 0033:0x7f042600464e
[ 1112.782843] RSP: 002b:00007fff57af98f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1112.792141] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f042600464e
[ 1112.800950] RDX: 0000000000000001 RSI: 000055f72d5cdbf0 RDI: 0000000000000007
[ 1112.809758] RBP: 00007fff57af9900 R08: 0000000000000000 R09: 0000000000000000
[ 1112.818557] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0425e7d390
[ 1112.827366] R13: 000055f72d5cdbf0 R14: 0000000000000007 R15: 00007f0425e11120
[ 1112.836179]
[ 1112.839478] INFO: task python3:5409 is blocked on a mutex likely owned by task python3:3414.
[ 1112.849752] task:python3 state:D stack:25672 pid:3414 tgid:3414 ppid:3413 task_flags:0x400100 flags:0x00080802
[ 1112.862955] Call Trace:
[ 1112.866492]
[ 1112.869639] __schedule+0xcc3/0x19c0
[ 1112.874450] ? io_schedule_timeout+0x140/0x140
[ 1112.880234] ? find_held_lock+0x2b/0x80
[ 1112.885337] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1112.891513] schedule+0xd8/0x260
[ 1112.895928] schedule_timeout+0x13f/0x290
[ 1112.901224] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1112.907592] ? trace_contention_end+0xb3/0x1a0
[ 1112.913383] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1112.919069] ? ww_mutex_lock+0x160/0x160
[ 1112.924269] msleep+0x1b/0x30
[ 1112.928393] napi_set_threaded+0x3a5/0x440
[ 1112.933790] ? napi_resume_irqs+0x1a0/0x1a0
[ 1112.939283] netif_set_threaded+0x257/0x400
[ 1112.944767] threaded_store+0x1b8/0x220
[ 1112.949858] ? xps_rxqs_store+0x2e0/0x2e0
[ 1112.955155] ? sysfs_file_kobj+0xbd/0x1e0
[ 1112.960449] ? sysfs_kf_write+0x65/0x160
[ 1112.965648] ? sysfs_file_ops+0x140/0x140
[ 1112.970945] kernfs_fop_write_iter+0x335/0x510
[ 1112.976726] ? kernfs_ops+0xf0/0xf0
[ 1112.981437] new_sync_write+0x333/0x750
[ 1112.986539] ? __lock_acquire+0x508/0xc10
[ 1112.991834] ? new_sync_read+0x740/0x740
[ 1112.997031] ? lock_acquire.part.0+0xbc/0x260
[ 1113.002716] ? ksys_write+0x116/0x250
[ 1113.007624] vfs_write+0x657/0x9b0
[ 1113.012228] ksys_write+0x116/0x250
[ 1113.016941] ? __ia32_sys_read+0xc0/0xc0
[ 1113.022137] ? kernfs_fop_llseek+0x160/0x1f0
[ 1113.027723] ? rcu_is_watching+0x15/0xd0
[ 1113.032922] do_syscall_64+0xf3/0x650
[ 1113.037827] ? trace_hardirqs_off+0xd/0x30
[ 1113.043217] ? exc_page_fault+0xda/0xf0
[ 1113.048320] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1113.054784] RIP: 0033:0x7fbfc99f664e
[ 1113.059593] RSP: 002b:00007ffe2fee52e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1113.068894] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfc99f664e
[ 1113.077701] RDX: 0000000000000001 RSI: 000055b3dacebbf0 RDI: 0000000000000007
[ 1113.086498] RBP: 00007ffe2fee52f0 R08: 0000000000000000 R09: 0000000000000000
[ 1113.095303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfc986f390
[ 1113.104112] R13: 000055b3dacebbf0 R14: 0000000000000007 R15: 00007fbfc9805120
[ 1113.112926]
[ 1113.116187] \x0aShowing all locks held in the system:
[ 1113.124727] 1 lock held by khungtaskd/184:
[ 1113.130119] #0: ffffffffaecfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1113.141591] 3 locks held by systemd-journal/803:
[ 1113.147567] #0: ff1100180deb74e0 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x18d/0x19c0
[ 1113.157455] #1: ffffffffaef02ce0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: dput.part.0+0x2fd/0x410
[ 1113.169682] #2: ff110001a846a650 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x114/0x2d0
[ 1113.181242] 4 locks held by python3/3414:
[ 1113.186538] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.196426] #1: ff1100013fa6d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.207378] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.218533] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.228631] 4 locks held by python3/5409:
[ 1113.233928] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1113.243816] #1: ff110001a6226e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1113.254776] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1113.265932] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1113.276018]
[ 1113.278480] =============================================\x0a
[ 1235.439969] INFO: task python3:5409 blocked for more than 368 seconds.
[ 1235.448113] Not tainted 7.1.0-rc6-ambq-g68fe9b8005df #1
[ 1235.455364] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1235.464953] task:python3 state:D stack:25672 pid:5409 tgid:5409 ppid:5408 task_flags:0x400100 flags:0x00080002
[ 1235.478157] Call Trace:
[ 1235.481696]
[ 1235.484847] __schedule+0xcc3/0x19c0
[ 1235.489663] ? io_schedule_timeout+0x140/0x140
[ 1235.495447] ? find_held_lock+0x2b/0x80
[ 1235.500544] ? __lock_release.isra.0+0x6b/0x1a0
[ 1235.506427] schedule+0xd8/0x260
[ 1235.510842] schedule_preempt_disabled+0x18/0x30
[ 1235.516820] __mutex_lock+0x6af/0x2010
[ 1235.521822] ? threaded_store+0x132/0x220
[ 1235.527123] ? ww_mutex_lock+0x160/0x160
[ 1235.532321] ? selinux_inode_free_security+0x330/0x330
[ 1235.538888] ? cap_capable+0x1d6/0x3e0
[ 1235.543896] ? threaded_store+0x132/0x220
[ 1235.549191] threaded_store+0x132/0x220
[ 1235.554293] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.559591] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.564891] ? sysfs_kf_write+0x65/0x160
[ 1235.570090] ? sysfs_file_ops+0x140/0x140
[ 1235.575386] kernfs_fop_write_iter+0x335/0x510
[ 1235.581171] ? kernfs_ops+0xf0/0xf0
[ 1235.585880] new_sync_write+0x333/0x750
[ 1235.590984] ? __lock_acquire+0x508/0xc10
[ 1235.596279] ? new_sync_read+0x740/0x740
[ 1235.601480] ? lock_acquire.part.0+0xbc/0x260
[ 1235.607163] ? ksys_write+0x116/0x250
[ 1235.612071] vfs_write+0x657/0x9b0
[ 1235.616686] ksys_write+0x116/0x250
[ 1235.621389] ? __ia32_sys_read+0xc0/0xc0
[ 1235.626584] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.632175] ? rcu_is_watching+0x15/0xd0
[ 1235.637375] do_syscall_64+0xf3/0x650
[ 1235.642278] ? trace_hardirqs_off+0xd/0x30
[ 1235.647673] ? exc_page_fault+0xda/0xf0
[ 1235.652774] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.659239] RIP: 0033:0x7f042600464e
[ 1235.664047] RSP: 002b:00007fff57af98f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.673344] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f042600464e
[ 1235.682144] RDX: 0000000000000001 RSI: 000055f72d5cdbf0 RDI: 0000000000000007
[ 1235.690943] RBP: 00007fff57af9900 R08: 0000000000000000 R09: 0000000000000000
[ 1235.699739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0425e7d390
[ 1235.708547] R13: 000055f72d5cdbf0 R14: 0000000000000007 R15: 00007f0425e11120
[ 1235.717352]
[ 1235.720655] INFO: task python3:5409 is blocked on a mutex likely owned by task python3:3414.
[ 1235.730924] task:python3 state:D stack:25672 pid:3414 tgid:3414 ppid:3413 task_flags:0x400100 flags:0x00080802
[ 1235.744125] Call Trace:
[ 1235.747664]
[ 1235.750814] __schedule+0xcc3/0x19c0
[ 1235.755622] ? io_schedule_timeout+0x140/0x140
[ 1235.761405] ? find_held_lock+0x2b/0x80
[ 1235.766509] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1235.772686] schedule+0xd8/0x260
[ 1235.777096] schedule_timeout+0x13f/0x290
[ 1235.782391] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1235.788761] ? trace_contention_end+0xb3/0x1a0
[ 1235.794545] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1235.800232] ? ww_mutex_lock+0x160/0x160
[ 1235.805428] msleep+0x1b/0x30
[ 1235.809550] napi_set_threaded+0x3a5/0x440
[ 1235.814944] ? napi_resume_irqs+0x1a0/0x1a0
[ 1235.820438] netif_set_threaded+0x257/0x400
[ 1235.825929] threaded_store+0x1b8/0x220
[ 1235.831030] ? xps_rxqs_store+0x2e0/0x2e0
[ 1235.836324] ? sysfs_file_kobj+0xbd/0x1e0
[ 1235.841619] ? sysfs_kf_write+0x65/0x160
[ 1235.846818] ? sysfs_file_ops+0x140/0x140
[ 1235.852114] kernfs_fop_write_iter+0x335/0x510
[ 1235.857897] ? kernfs_ops+0xf0/0xf0
[ 1235.862608] new_sync_write+0x333/0x750
[ 1235.867710] ? __lock_acquire+0x508/0xc10
[ 1235.873006] ? new_sync_read+0x740/0x740
[ 1235.878205] ? lock_acquire.part.0+0xbc/0x260
[ 1235.883887] ? ksys_write+0x116/0x250
[ 1235.888794] vfs_write+0x657/0x9b0
[ 1235.893408] ksys_write+0x116/0x250
[ 1235.898118] ? __ia32_sys_read+0xc0/0xc0
[ 1235.903315] ? kernfs_fop_llseek+0x160/0x1f0
[ 1235.908902] ? rcu_is_watching+0x15/0xd0
[ 1235.914102] do_syscall_64+0xf3/0x650
[ 1235.919007] ? trace_hardirqs_off+0xd/0x30
[ 1235.924399] ? exc_page_fault+0xda/0xf0
[ 1235.929498] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.935963] RIP: 0033:0x7fbfc99f664e
[ 1235.940768] RSP: 002b:00007ffe2fee52e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1235.950063] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfc99f664e
[ 1235.958870] RDX: 0000000000000001 RSI: 000055b3dacebbf0 RDI: 0000000000000007
[ 1235.967676] RBP: 00007ffe2fee52f0 R08: 0000000000000000 R09: 0000000000000000
[ 1235.976480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfc986f390
[ 1235.985286] R13: 000055b3dacebbf0 R14: 0000000000000007 R15: 00007fbfc9805120
[ 1235.994097]
[ 1235.997362] \x0aShowing all locks held in the system:
[ 1236.005895] 1 lock held by khungtaskd/184:
[ 1236.011288] #0: ffffffffaecfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1236.022770] 4 locks held by python3/3414:
[ 1236.028063] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.037951] #1: ff1100013fa6d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.048914] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.060070] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.070166] 4 locks held by python3/5409:
[ 1236.075459] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.085344] #1: ff110001a6226e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.096306] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1236.107465] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1236.117554] 5 locks held by systemd/6887:
[ 1236.122847] #0: ff1100013228c3e8 (sb_writers#6){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1236.132732] #1: ff110001a2f86280 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1236.143695] #2: ffffffffaed69c20 (cgroup_mutex){+.+.}-{4:4}, at: cgroup_kn_lock_live+0xe2/0x3e0
[ 1236.154361] #3: ffffffffaeb687b0 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_procs_write_start+0x3e5/0x650
[ 1236.166004] #4: ffffffffaed69990 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_procs_write_start+0x3f1/0x650
[ 1236.178429]
[ 1236.180892] =============================================\x0a
[ 1358.321184] INFO: task python3:5409 blocked for more than 491 seconds.
[ 1358.329331] Not tainted 7.1.0-rc6-ambq-g68fe9b8005df #1
[ 1358.336580] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1358.346160] task:python3 state:D stack:25672 pid:5409 tgid:5409 ppid:5408 task_flags:0x400100 flags:0x00080002
[ 1358.359367] Call Trace:
[ 1358.362907]
[ 1358.366059] __schedule+0xcc3/0x19c0
[ 1358.370875] ? io_schedule_timeout+0x140/0x140
[ 1358.376660] ? find_held_lock+0x2b/0x80
[ 1358.381765] ? __lock_release.isra.0+0x6b/0x1a0
[ 1358.387654] schedule+0xd8/0x260
[ 1358.392082] schedule_preempt_disabled+0x18/0x30
[ 1358.398061] __mutex_lock+0x6af/0x2010
[ 1358.403063] ? threaded_store+0x132/0x220
[ 1358.408363] ? ww_mutex_lock+0x160/0x160
[ 1358.413560] ? selinux_inode_free_security+0x330/0x330
[ 1358.420119] ? cap_capable+0x1d6/0x3e0
[ 1358.425126] ? threaded_store+0x132/0x220
[ 1358.430421] threaded_store+0x132/0x220
[ 1358.435521] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.440818] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.446113] ? sysfs_kf_write+0x65/0x160
[ 1358.451312] ? sysfs_file_ops+0x140/0x140
[ 1358.456608] kernfs_fop_write_iter+0x335/0x510
[ 1358.462391] ? kernfs_ops+0xf0/0xf0
[ 1358.467101] new_sync_write+0x333/0x750
[ 1358.472204] ? __lock_acquire+0x508/0xc10
[ 1358.477500] ? new_sync_read+0x740/0x740
[ 1358.482701] ? lock_acquire.part.0+0xbc/0x260
[ 1358.488386] ? ksys_write+0x116/0x250
[ 1358.493294] vfs_write+0x657/0x9b0
[ 1358.497909] ksys_write+0x116/0x250
[ 1358.502617] ? __ia32_sys_read+0xc0/0xc0
[ 1358.507812] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.513401] ? rcu_is_watching+0x15/0xd0
[ 1358.518603] do_syscall_64+0xf3/0x650
[ 1358.523497] ? trace_hardirqs_off+0xd/0x30
[ 1358.528893] ? exc_page_fault+0xda/0xf0
[ 1358.533995] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.540459] RIP: 0033:0x7f042600464e
[ 1358.545266] RSP: 002b:00007fff57af98f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.554562] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f042600464e
[ 1358.563367] RDX: 0000000000000001 RSI: 000055f72d5cdbf0 RDI: 0000000000000007
[ 1358.572175] RBP: 00007fff57af9900 R08: 0000000000000000 R09: 0000000000000000
[ 1358.580973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0425e7d390
[ 1358.589773] R13: 000055f72d5cdbf0 R14: 0000000000000007 R15: 00007f0425e11120
[ 1358.598586]
[ 1358.601860] INFO: task python3:5409 is blocked on a mutex likely owned by task python3:3414.
[ 1358.612129] task:python3 state:D stack:25672 pid:3414 tgid:3414 ppid:3413 task_flags:0x400100 flags:0x00080802
[ 1358.625328] Call Trace:
[ 1358.628863]
[ 1358.632010] __schedule+0xcc3/0x19c0
[ 1358.636818] ? io_schedule_timeout+0x140/0x140
[ 1358.642603] ? find_held_lock+0x2b/0x80
[ 1358.647694] ? __try_to_del_timer_sync+0x155/0x1f0
[ 1358.653872] schedule+0xd8/0x260
[ 1358.658287] schedule_timeout+0x13f/0x290
[ 1358.663585] ? hrtimer_nanosleep_restart+0x270/0x270
[ 1358.669946] ? trace_contention_end+0xb3/0x1a0
[ 1358.675729] ? hrtimers_cpu_dying+0x3e0/0x3e0
[ 1358.681418] ? ww_mutex_lock+0x160/0x160
[ 1358.686615] msleep+0x1b/0x30
[ 1358.690738] napi_set_threaded+0x3a5/0x440
[ 1358.696133] ? napi_resume_irqs+0x1a0/0x1a0
[ 1358.701628] netif_set_threaded+0x257/0x400
[ 1358.707120] threaded_store+0x1b8/0x220
[ 1358.712221] ? xps_rxqs_store+0x2e0/0x2e0
[ 1358.717517] ? sysfs_file_kobj+0xbd/0x1e0
[ 1358.722812] ? sysfs_kf_write+0x65/0x160
[ 1358.728009] ? sysfs_file_ops+0x140/0x140
[ 1358.733303] kernfs_fop_write_iter+0x335/0x510
[ 1358.739088] ? kernfs_ops+0xf0/0xf0
[ 1358.743791] new_sync_write+0x333/0x750
[ 1358.748891] ? __lock_acquire+0x508/0xc10
[ 1358.754187] ? new_sync_read+0x740/0x740
[ 1358.759385] ? lock_acquire.part.0+0xbc/0x260
[ 1358.765068] ? ksys_write+0x116/0x250
[ 1358.769975] vfs_write+0x657/0x9b0
[ 1358.774588] ksys_write+0x116/0x250
[ 1358.779298] ? __ia32_sys_read+0xc0/0xc0
[ 1358.784497] ? kernfs_fop_llseek+0x160/0x1f0
[ 1358.790085] ? rcu_is_watching+0x15/0xd0
[ 1358.795286] do_syscall_64+0xf3/0x650
[ 1358.800183] ? trace_hardirqs_off+0xd/0x30
[ 1358.805575] ? exc_page_fault+0xda/0xf0
[ 1358.810676] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1358.817141] RIP: 0033:0x7fbfc99f664e
[ 1358.821948] RSP: 002b:00007ffe2fee52e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1358.831242] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbfc99f664e
[ 1358.840049] RDX: 0000000000000001 RSI: 000055b3dacebbf0 RDI: 0000000000000007
[ 1358.848855] RBP: 00007ffe2fee52f0 R08: 0000000000000000 R09: 0000000000000000
[ 1358.857664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfc986f390
[ 1358.866469] R13: 000055b3dacebbf0 R14: 0000000000000007 R15: 00007fbfc9805120
[ 1358.875282]
[ 1358.878551] \x0aShowing all locks held in the system:
[ 1358.887091] 1 lock held by khungtaskd/184:
[ 1358.892484] #0: ffffffffaecfdea0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1358.903962] 4 locks held by python3/3414:
[ 1358.909256] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.919145] #1: ff1100013fa6d680 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.930099] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.941253] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.951345] 4 locks held by python3/5409:
[ 1358.956639] #0: ff1100013218c3e8 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x116/0x250
[ 1358.966528] #1: ff110001a6226e80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x248/0x510
[ 1358.977486] #2: ff11000124aa6b50 (kn->active#118){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510
[ 1358.988642] #3: ff11000124af1db8 (&dev->lock){+.+.}-{4:4}, at: threaded_store+0x132/0x220
[ 1358.998734]
[ 1359.001200] =============================================\x0a