[ 458.399784][ C1] ret_from_fork+0x1f/0x30 [ 458.404176][ C1] [ 458.407181][ C1] task:kvub300d state:I stack:30496 pid:2323 ppid:2 flags:0x00004000 [ 458.416378][ C1] Call Trace: [ 458.419728][ C1] [ 458.422640][ C1] __schedule+0xaa9/0x53b0 [ 458.427035][ C1] ? find_held_lock+0x2d/0x110 [ 458.431965][ C1] ? rescuer_thread+0x5b2/0xb40 [ 458.436792][ C1] ? io_schedule_timeout+0x140/0x140 [ 458.442047][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 458.447032][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 458.451935][ C1] schedule+0xda/0x1b0 [ 458.455982][ C1] rescuer_thread+0x64c/0xb40 [ 458.460627][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 458.465441][ C1] ? kthread+0x1d0/0x330 [ 458.469646][ C1] ? worker_thread+0xec0/0xec0 [ 458.474373][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 458.479273][ C1] ? worker_thread+0xec0/0xec0 [ 458.484006][ C1] kthread+0x294/0x330 [ 458.488050][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 458.493648][ C1] ret_from_fork+0x1f/0x30 [ 458.498038][ C1] [ 458.501029][ C1] task:kmemstick state:I stack:29952 pid:2327 ppid:2 flags:0x00004000 [ 458.510199][ C1] Call Trace: [ 458.513447][ C1] [ 458.516357][ C1] __schedule+0xaa9/0x53b0 [ 458.520757][ C1] ? find_held_lock+0x2d/0x110 [ 458.525488][ C1] ? rescuer_thread+0x5b2/0xb40 [ 458.530320][ C1] ? io_schedule_timeout+0x140/0x140 [ 458.535564][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 458.540741][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 458.545643][ C1] schedule+0xda/0x1b0 [ 458.549673][ C1] rescuer_thread+0x64c/0xb40 [ 458.554313][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 458.559130][ C1] ? kthread+0x1d0/0x330 [ 458.563358][ C1] ? worker_thread+0xec0/0xec0 [ 458.568103][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 458.573006][ C1] ? worker_thread+0xec0/0xec0 [ 458.577822][ C1] kthread+0x294/0x330 [ 458.581859][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 458.587454][ C1] ret_from_fork+0x1f/0x30 [ 458.591844][ C1] [ 458.594834][ C1] task:rdma_cm state:I stack:30496 pid:2331 ppid:2 flags:0x00004000 [ 458.604173][ C1] Call Trace: [ 458.607420][ C1] [ 458.610331][ C1] __schedule+0xaa9/0x53b0 [ 458.614718][ C1] ? find_held_lock+0x2d/0x110 [ 458.619449][ C1] ? rescuer_thread+0x5b2/0xb40 [ 458.624260][ C1] ? io_schedule_timeout+0x140/0x140 [ 458.629513][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 458.634506][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 458.639426][ C1] schedule+0xda/0x1b0 [ 458.643476][ C1] rescuer_thread+0x64c/0xb40 [ 458.648120][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 458.652952][ C1] ? kthread+0x1d0/0x330 [ 458.657182][ C1] ? worker_thread+0xec0/0xec0 [ 458.661910][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 458.666813][ C1] ? worker_thread+0xec0/0xec0 [ 458.671546][ C1] kthread+0x294/0x330 [ 458.675595][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 458.681388][ C1] ret_from_fork+0x1f/0x30 [ 458.685794][ C1] [ 458.688891][ C1] task:mlx4_ib state:I stack:29952 pid:2335 ppid:2 flags:0x00004000 [ 458.698059][ C1] Call Trace: [ 458.701310][ C1] [ 458.704218][ C1] __schedule+0xaa9/0x53b0 [ 458.708614][ C1] ? find_held_lock+0x2d/0x110 [ 458.713350][ C1] ? rescuer_thread+0x5b2/0xb40 [ 458.718170][ C1] ? io_schedule_timeout+0x140/0x140 [ 458.723456][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 458.728535][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 458.733445][ C1] schedule+0xda/0x1b0 [ 458.737484][ C1] rescuer_thread+0x64c/0xb40 [ 458.742126][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 458.746947][ C1] ? kthread+0x1d0/0x330 [ 458.751160][ C1] ? worker_thread+0xec0/0xec0 [ 458.755909][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 458.760837][ C1] ? worker_thread+0xec0/0xec0 [ 458.765654][ C1] kthread+0x294/0x330 [ 458.769688][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 458.775304][ C1] ret_from_fork+0x1f/0x30 [ 458.779936][ C1] [ 458.782925][ C1] task:mlx4_ib_mcg state:I stack:30496 pid:2336 ppid:2 flags:0x00004000 [ 458.792178][ C1] Call Trace: [ 458.795426][ C1] [ 458.798330][ C1] __schedule+0xaa9/0x53b0 [ 458.802810][ C1] ? find_held_lock+0x2d/0x110 [ 458.807567][ C1] ? rescuer_thread+0x5b2/0xb40 [ 458.812401][ C1] ? io_schedule_timeout+0x140/0x140 [ 458.817650][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 458.822640][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 458.827545][ C1] schedule+0xda/0x1b0 [ 458.831597][ C1] rescuer_thread+0x64c/0xb40 [ 458.836335][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 458.841151][ C1] ? kthread+0x1d0/0x330 [ 458.845362][ C1] ? worker_thread+0xec0/0xec0 [ 458.850094][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 458.854996][ C1] ? worker_thread+0xec0/0xec0 [ 458.859727][ C1] kthread+0x294/0x330 [ 458.863759][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 458.869366][ C1] ret_from_fork+0x1f/0x30 [ 458.873754][ C1] [ 458.876761][ C1] task:srp_remove state:I stack:30496 pid:2337 ppid:2 flags:0x00004000 [ 458.886024][ C1] Call Trace: [ 458.889272][ C1] [ 458.892184][ C1] __schedule+0xaa9/0x53b0 [ 458.896660][ C1] ? find_held_lock+0x2d/0x110 [ 458.901650][ C1] ? rescuer_thread+0x5b2/0xb40 [ 458.906481][ C1] ? io_schedule_timeout+0x140/0x140 [ 458.911733][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 458.916724][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 458.921629][ C1] schedule+0xda/0x1b0 [ 458.925665][ C1] rescuer_thread+0x64c/0xb40 [ 458.930314][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 458.935134][ C1] ? kthread+0x1d0/0x330 [ 458.939367][ C1] ? worker_thread+0xec0/0xec0 [ 458.944099][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 458.949869][ C1] ? worker_thread+0xec0/0xec0 [ 458.954598][ C1] kthread+0x294/0x330 [ 458.958637][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 458.964237][ C1] ret_from_fork+0x1f/0x30 [ 458.968626][ C1] [ 458.971614][ C1] task:siw_cm_wq state:I stack:30616 pid:2338 ppid:2 flags:0x00004000 [ 458.980789][ C1] Call Trace: [ 458.984151][ C1] [ 458.987065][ C1] __schedule+0xaa9/0x53b0 [ 458.991457][ C1] ? find_held_lock+0x2d/0x110 [ 458.996187][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.001092][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.006347][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.011338][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.016242][ C1] schedule+0xda/0x1b0 [ 459.020298][ C1] rescuer_thread+0x64c/0xb40 [ 459.024968][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.029791][ C1] ? kthread+0x1d0/0x330 [ 459.034001][ C1] ? worker_thread+0xec0/0xec0 [ 459.038837][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.043739][ C1] ? worker_thread+0xec0/0xec0 [ 459.048485][ C1] kthread+0x294/0x330 [ 459.052520][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.058120][ C1] ret_from_fork+0x1f/0x30 [ 459.062528][ C1] [ 459.065518][ C1] task:siw_tx/0 state:S stack:29704 pid:2342 ppid:2 flags:0x00004000 [ 459.074773][ C1] Call Trace: [ 459.078025][ C1] [ 459.080948][ C1] __schedule+0xaa9/0x53b0 [ 459.085335][ C1] ? find_held_lock+0x2d/0x110 [ 459.090073][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 459.095847][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.101093][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 459.107037][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 459.112200][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 459.117988][ C1] schedule+0xda/0x1b0 [ 459.122023][ C1] siw_run_sq+0x223/0x3a0 [ 459.126321][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 459.131332][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 459.137129][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.142035][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 459.147026][ C1] kthread+0x294/0x330 [ 459.151150][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.156750][ C1] ret_from_fork+0x1f/0x30 [ 459.161147][ C1] [ 459.164141][ C1] task:qat_misc_wq state:I stack:29952 pid:2348 ppid:2 flags:0x00004000 [ 459.173310][ C1] Call Trace: [ 459.176569][ C1] [ 459.179475][ C1] __schedule+0xaa9/0x53b0 [ 459.183864][ C1] ? find_held_lock+0x2d/0x110 [ 459.188593][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.193584][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.198835][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.203827][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.208732][ C1] schedule+0xda/0x1b0 [ 459.212791][ C1] rescuer_thread+0x64c/0xb40 [ 459.217435][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.222339][ C1] ? kthread+0x1d0/0x330 [ 459.226550][ C1] ? worker_thread+0xec0/0xec0 [ 459.231305][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.236298][ C1] ? worker_thread+0xec0/0xec0 [ 459.241051][ C1] kthread+0x294/0x330 [ 459.245180][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.250781][ C1] ret_from_fork+0x1f/0x30 [ 459.255171][ C1] [ 459.258162][ C1] task:qat_device_rese state:I stack:30496 pid:2349 ppid:2 flags:0x00004000 [ 459.267334][ C1] Call Trace: [ 459.270582][ C1] [ 459.273487][ C1] __schedule+0xaa9/0x53b0 [ 459.277877][ C1] ? find_held_lock+0x2d/0x110 [ 459.282609][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.287424][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.292673][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.297754][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.302658][ C1] schedule+0xda/0x1b0 [ 459.306700][ C1] rescuer_thread+0x64c/0xb40 [ 459.311355][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.316177][ C1] ? kthread+0x1d0/0x330 [ 459.320390][ C1] ? worker_thread+0xec0/0xec0 [ 459.325124][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.330230][ C1] ? worker_thread+0xec0/0xec0 [ 459.334966][ C1] kthread+0x294/0x330 [ 459.339029][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.344650][ C1] ret_from_fork+0x1f/0x30 [ 459.349046][ C1] [ 459.352042][ C1] task:qat_pf2vf_resp_ state:I stack:30496 pid:2350 ppid:2 flags:0x00004000 [ 459.361220][ C1] Call Trace: [ 459.364476][ C1] [ 459.367391][ C1] __schedule+0xaa9/0x53b0 [ 459.371783][ C1] ? find_held_lock+0x2d/0x110 [ 459.376521][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.381347][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.386605][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.391601][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.396513][ C1] schedule+0xda/0x1b0 [ 459.400555][ C1] rescuer_thread+0x64c/0xb40 [ 459.405211][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.410034][ C1] ? kthread+0x1d0/0x330 [ 459.414247][ C1] ? worker_thread+0xec0/0xec0 [ 459.419003][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.423906][ C1] ? worker_thread+0xec0/0xec0 [ 459.428665][ C1] kthread+0x294/0x330 [ 459.432795][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.438415][ C1] ret_from_fork+0x1f/0x30 [ 459.442815][ C1] [ 459.445886][ C1] task:adf_vf_stop_wq state:I stack:30496 pid:2351 ppid:2 flags:0x00004000 [ 459.455159][ C1] Call Trace: [ 459.458412][ C1] [ 459.461321][ C1] __schedule+0xaa9/0x53b0 [ 459.465803][ C1] ? find_held_lock+0x2d/0x110 [ 459.470563][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.475383][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.480638][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.485632][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.490632][ C1] schedule+0xda/0x1b0 [ 459.494677][ C1] rescuer_thread+0x64c/0xb40 [ 459.499330][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.504152][ C1] ? kthread+0x1d0/0x330 [ 459.508367][ C1] ? worker_thread+0xec0/0xec0 [ 459.513104][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.518028][ C1] ? worker_thread+0xec0/0xec0 [ 459.522778][ C1] kthread+0x294/0x330 [ 459.526821][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.532601][ C1] ret_from_fork+0x1f/0x30 [ 459.536994][ C1] [ 459.539987][ C1] task:elousb state:I stack:30616 pid:2379 ppid:2 flags:0x00004000 [ 459.549159][ C1] Call Trace: [ 459.552424][ C1] [ 459.555331][ C1] __schedule+0xaa9/0x53b0 [ 459.559725][ C1] ? find_held_lock+0x2d/0x110 [ 459.564572][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.569403][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.574775][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.579783][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.584700][ C1] schedule+0xda/0x1b0 [ 459.588839][ C1] rescuer_thread+0x64c/0xb40 [ 459.593574][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.598398][ C1] ? kthread+0x1d0/0x330 [ 459.602686][ C1] ? worker_thread+0xec0/0xec0 [ 459.607420][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.612322][ C1] ? worker_thread+0xec0/0xec0 [ 459.617048][ C1] kthread+0x294/0x330 [ 459.621165][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.626874][ C1] ret_from_fork+0x1f/0x30 [ 459.631308][ C1] [ 459.634301][ C1] task:kworker/u4:6 state:R running task stack:27184 pid:2503 ppid:2 flags:0x00004000 [ 459.645033][ C1] Workqueue: 0x0 (events_unbound) [ 459.650113][ C1] Call Trace: [ 459.653377][ C1] [ 459.656300][ C1] __schedule+0xaa9/0x53b0 [ 459.660703][ C1] ? put_pwq+0x97/0x150 [ 459.664916][ C1] ? find_held_lock+0x2d/0x110 [ 459.669735][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.675005][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.679911][ C1] schedule+0xda/0x1b0 [ 459.683945][ C1] worker_thread+0x150/0xec0 [ 459.688520][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.693435][ C1] ? process_one_work+0x14b0/0x14b0 [ 459.698599][ C1] kthread+0x294/0x330 [ 459.702632][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.708228][ C1] ret_from_fork+0x1f/0x30 [ 459.712817][ C1] [ 459.715821][ C1] task:tls-strp state:I stack:30496 pid:2603 ppid:2 flags:0x00004000 [ 459.724989][ C1] Call Trace: [ 459.728241][ C1] [ 459.731146][ C1] __schedule+0xaa9/0x53b0 [ 459.735548][ C1] ? find_held_lock+0x2d/0x110 [ 459.740297][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.745287][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.750540][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.755529][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.760431][ C1] schedule+0xda/0x1b0 [ 459.764469][ C1] rescuer_thread+0x64c/0xb40 [ 459.769114][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.773932][ C1] ? kthread+0x1d0/0x330 [ 459.778143][ C1] ? worker_thread+0xec0/0xec0 [ 459.782873][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.787793][ C1] ? worker_thread+0xec0/0xec0 [ 459.792523][ C1] kthread+0x294/0x330 [ 459.796558][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.802164][ C1] ret_from_fork+0x1f/0x30 [ 459.806561][ C1] [ 459.809554][ C1] task:mld state:I stack:30496 pid:2604 ppid:2 flags:0x00004000 [ 459.818750][ C1] Call Trace: [ 459.822007][ C1] [ 459.824914][ C1] __schedule+0xaa9/0x53b0 [ 459.829323][ C1] ? find_held_lock+0x2d/0x110 [ 459.834056][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.838875][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.844142][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.849135][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.854043][ C1] schedule+0xda/0x1b0 [ 459.858081][ C1] rescuer_thread+0x64c/0xb40 [ 459.862726][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.867563][ C1] ? kthread+0x1d0/0x330 [ 459.871793][ C1] ? worker_thread+0xec0/0xec0 [ 459.876539][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.881443][ C1] ? worker_thread+0xec0/0xec0 [ 459.886173][ C1] kthread+0x294/0x330 [ 459.890222][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.895849][ C1] ret_from_fork+0x1f/0x30 [ 459.900353][ C1] [ 459.903351][ C1] task:ipv6_addrconf state:I stack:30496 pid:2605 ppid:2 flags:0x00004000 [ 459.912518][ C1] Call Trace: [ 459.915769][ C1] [ 459.918679][ C1] __schedule+0xaa9/0x53b0 [ 459.923157][ C1] ? find_held_lock+0x2d/0x110 [ 459.927890][ C1] ? rescuer_thread+0x5b2/0xb40 [ 459.932798][ C1] ? io_schedule_timeout+0x140/0x140 [ 459.938051][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 459.943045][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 459.947951][ C1] schedule+0xda/0x1b0 [ 459.951990][ C1] rescuer_thread+0x64c/0xb40 [ 459.956634][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 459.961450][ C1] ? kthread+0x1d0/0x330 [ 459.965662][ C1] ? worker_thread+0xec0/0xec0 [ 459.970402][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 459.975309][ C1] ? worker_thread+0xec0/0xec0 [ 459.980289][ C1] kthread+0x294/0x330 [ 459.984337][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 459.990025][ C1] ret_from_fork+0x1f/0x30 [ 459.994419][ C1] [ 459.997411][ C1] task:dsa_ordered state:I stack:30496 pid:2622 ppid:2 flags:0x00004000 [ 460.006590][ C1] Call Trace: [ 460.009844][ C1] [ 460.012764][ C1] __schedule+0xaa9/0x53b0 [ 460.017167][ C1] ? find_held_lock+0x2d/0x110 [ 460.021922][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.026737][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.031989][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.036990][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.041899][ C1] schedule+0xda/0x1b0 [ 460.046024][ C1] rescuer_thread+0x64c/0xb40 [ 460.050840][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.055656][ C1] ? kthread+0x1d0/0x330 [ 460.059867][ C1] ? worker_thread+0xec0/0xec0 [ 460.064599][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.069500][ C1] ? worker_thread+0xec0/0xec0 [ 460.074232][ C1] kthread+0x294/0x330 [ 460.078269][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.084041][ C1] ret_from_fork+0x1f/0x30 [ 460.088431][ C1] [ 460.091422][ C1] task:krfcommd state:S stack:29496 pid:2719 ppid:2 flags:0x00004000 [ 460.100586][ C1] Call Trace: [ 460.103838][ C1] [ 460.106742][ C1] __schedule+0xaa9/0x53b0 [ 460.111124][ C1] ? lock_acquire+0x1df/0x630 [ 460.115776][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.121118][ C1] ? rfcomm_run+0x151a/0x4460 [ 460.125765][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.130579][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 460.136179][ C1] ? trace_contention_end+0x153/0x1e0 [ 460.141606][ C1] schedule+0xda/0x1b0 [ 460.145642][ C1] schedule_timeout+0x19d/0x250 [ 460.150458][ C1] ? usleep_range_state+0x180/0x180 [ 460.155621][ C1] ? wait_for_completion_io_timeout+0x20/0x20 [ 460.161655][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.166477][ C1] wait_woken+0x18b/0x1f0 [ 460.170775][ C1] rfcomm_run+0x1533/0x4460 [ 460.175276][ C1] ? find_held_lock+0x2d/0x110 [ 460.180005][ C1] ? rfcomm_check_accept+0x200/0x200 [ 460.185258][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.190075][ C1] ? __init_waitqueue_head+0x150/0x150 [ 460.195673][ C1] ? kthread+0x1d0/0x330 [ 460.199986][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 460.205934][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 460.211098][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.216002][ C1] ? rfcomm_check_accept+0x200/0x200 [ 460.221257][ C1] kthread+0x294/0x330 [ 460.225290][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.230889][ C1] ret_from_fork+0x1f/0x30 [ 460.235294][ C1] [ 460.238295][ C1] task:kkcmd state:I stack:30232 pid:2725 ppid:2 flags:0x00004000 [ 460.247465][ C1] Call Trace: [ 460.250743][ C1] [ 460.253652][ C1] __schedule+0xaa9/0x53b0 [ 460.258041][ C1] ? find_held_lock+0x2d/0x110 [ 460.262772][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.267595][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.272863][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.277892][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.282806][ C1] schedule+0xda/0x1b0 [ 460.286850][ C1] rescuer_thread+0x64c/0xb40 [ 460.291580][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.296408][ C1] ? kthread+0x1d0/0x330 [ 460.300636][ C1] ? worker_thread+0xec0/0xec0 [ 460.305370][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.310283][ C1] ? worker_thread+0xec0/0xec0 [ 460.315015][ C1] kthread+0x294/0x330 [ 460.319051][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.324892][ C1] ret_from_fork+0x1f/0x30 [ 460.329458][ C1] [ 460.332462][ C1] task:kstrp state:I stack:30232 pid:2726 ppid:2 flags:0x00004000 [ 460.342051][ C1] Call Trace: [ 460.345308][ C1] [ 460.348218][ C1] __schedule+0xaa9/0x53b0 [ 460.352614][ C1] ? find_held_lock+0x2d/0x110 [ 460.357364][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.362182][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.367782][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.372773][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.377697][ C1] schedule+0xda/0x1b0 [ 460.381739][ C1] rescuer_thread+0x64c/0xb40 [ 460.386383][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.391201][ C1] ? kthread+0x1d0/0x330 [ 460.395416][ C1] ? worker_thread+0xec0/0xec0 [ 460.400149][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.405051][ C1] ? worker_thread+0xec0/0xec0 [ 460.409780][ C1] kthread+0x294/0x330 [ 460.413900][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.419514][ C1] ret_from_fork+0x1f/0x30 [ 460.423912][ C1] [ 460.426921][ C1] task:krdsd state:I stack:30232 pid:2727 ppid:2 flags:0x00004000 [ 460.436092][ C1] Call Trace: [ 460.439340][ C1] [ 460.442241][ C1] __schedule+0xaa9/0x53b0 [ 460.446632][ C1] ? find_held_lock+0x2d/0x110 [ 460.451361][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.456257][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.461782][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.466887][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.471807][ C1] schedule+0xda/0x1b0 [ 460.475933][ C1] rescuer_thread+0x64c/0xb40 [ 460.480680][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.485495][ C1] ? kthread+0x1d0/0x330 [ 460.489709][ C1] ? worker_thread+0xec0/0xec0 [ 460.494437][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.499339][ C1] ? worker_thread+0xec0/0xec0 [ 460.504065][ C1] kthread+0x294/0x330 [ 460.508101][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.513765][ C1] ret_from_fork+0x1f/0x30 [ 460.518190][ C1] [ 460.521196][ C1] task:rds_mr_flushd state:I stack:30232 pid:2728 ppid:2 flags:0x00004000 [ 460.530729][ C1] Call Trace: [ 460.533998][ C1] [ 460.536920][ C1] __schedule+0xaa9/0x53b0 [ 460.541326][ C1] ? find_held_lock+0x2d/0x110 [ 460.546063][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.550887][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.556147][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.561143][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.566063][ C1] schedule+0xda/0x1b0 [ 460.570111][ C1] rescuer_thread+0x64c/0xb40 [ 460.574934][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.579772][ C1] ? kthread+0x1d0/0x330 [ 460.584001][ C1] ? worker_thread+0xec0/0xec0 [ 460.588736][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.593641][ C1] ? worker_thread+0xec0/0xec0 [ 460.598391][ C1] kthread+0x294/0x330 [ 460.602428][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.608122][ C1] ret_from_fork+0x1f/0x30 [ 460.612532][ C1] [ 460.615527][ C1] task:ceph-msgr state:I stack:29944 pid:2737 ppid:2 flags:0x00004000 [ 460.624699][ C1] Call Trace: [ 460.627952][ C1] [ 460.630867][ C1] __schedule+0xaa9/0x53b0 [ 460.635257][ C1] ? find_held_lock+0x2d/0x110 [ 460.640614][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.645430][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.650684][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.655676][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.660588][ C1] schedule+0xda/0x1b0 [ 460.664887][ C1] rescuer_thread+0x64c/0xb40 [ 460.669536][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.674353][ C1] ? kthread+0x1d0/0x330 [ 460.678566][ C1] ? worker_thread+0xec0/0xec0 [ 460.683387][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.688291][ C1] ? worker_thread+0xec0/0xec0 [ 460.693040][ C1] kthread+0x294/0x330 [ 460.697095][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.702698][ C1] ret_from_fork+0x1f/0x30 [ 460.707094][ C1] [ 460.710089][ C1] task:bat_events state:I stack:30496 pid:2738 ppid:2 flags:0x00004000 [ 460.719432][ C1] Call Trace: [ 460.722682][ C1] [ 460.725603][ C1] __schedule+0xaa9/0x53b0 [ 460.729994][ C1] ? find_held_lock+0x2d/0x110 [ 460.734725][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.739542][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.744798][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.749794][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.754703][ C1] schedule+0xda/0x1b0 [ 460.758744][ C1] rescuer_thread+0x64c/0xb40 [ 460.763387][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.768208][ C1] ? kthread+0x1d0/0x330 [ 460.772425][ C1] ? worker_thread+0xec0/0xec0 [ 460.777247][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.782149][ C1] ? worker_thread+0xec0/0xec0 [ 460.786988][ C1] kthread+0x294/0x330 [ 460.791025][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.796650][ C1] ret_from_fork+0x1f/0x30 [ 460.801045][ C1] [ 460.804038][ C1] task:zswap-shrink state:I stack:30496 pid:2758 ppid:2 flags:0x00004000 [ 460.813573][ C1] Call Trace: [ 460.816824][ C1] [ 460.819731][ C1] __schedule+0xaa9/0x53b0 [ 460.824124][ C1] ? find_held_lock+0x2d/0x110 [ 460.828856][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.833693][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.838946][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.843940][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.848852][ C1] schedule+0xda/0x1b0 [ 460.852892][ C1] rescuer_thread+0x64c/0xb40 [ 460.857538][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.862355][ C1] ? kthread+0x1d0/0x330 [ 460.866565][ C1] ? worker_thread+0xec0/0xec0 [ 460.871295][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.876199][ C1] ? worker_thread+0xec0/0xec0 [ 460.880947][ C1] kthread+0x294/0x330 [ 460.884992][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.890594][ C1] ret_from_fork+0x1f/0x30 [ 460.895003][ C1] [ 460.897996][ C1] task:kafsd state:I stack:30496 pid:2763 ppid:2 flags:0x00004000 [ 460.907165][ C1] Call Trace: [ 460.910419][ C1] [ 460.913325][ C1] __schedule+0xaa9/0x53b0 [ 460.917715][ C1] ? find_held_lock+0x2d/0x110 [ 460.922452][ C1] ? rescuer_thread+0x5b2/0xb40 [ 460.927276][ C1] ? io_schedule_timeout+0x140/0x140 [ 460.932548][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 460.937537][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 460.942448][ C1] schedule+0xda/0x1b0 [ 460.946483][ C1] rescuer_thread+0x64c/0xb40 [ 460.951127][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 460.955941][ C1] ? kthread+0x1d0/0x330 [ 460.960158][ C1] ? worker_thread+0xec0/0xec0 [ 460.964889][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 460.969795][ C1] ? worker_thread+0xec0/0xec0 [ 460.974525][ C1] kthread+0x294/0x330 [ 460.978560][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 460.984162][ C1] ret_from_fork+0x1f/0x30 [ 460.988557][ C1] [ 460.991549][ C1] task:kafs_lockd state:I stack:30496 pid:2764 ppid:2 flags:0x00004000 [ 461.000740][ C1] Call Trace: [ 461.003989][ C1] [ 461.006892][ C1] __schedule+0xaa9/0x53b0 [ 461.011280][ C1] ? find_held_lock+0x2d/0x110 [ 461.016012][ C1] ? rescuer_thread+0x5b2/0xb40 [ 461.021011][ C1] ? io_schedule_timeout+0x140/0x140 [ 461.026267][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 461.031263][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 461.036173][ C1] schedule+0xda/0x1b0 [ 461.040217][ C1] rescuer_thread+0x64c/0xb40 [ 461.044878][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.049699][ C1] ? kthread+0x1d0/0x330 [ 461.053910][ C1] ? worker_thread+0xec0/0xec0 [ 461.058666][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 461.063582][ C1] ? worker_thread+0xec0/0xec0 [ 461.068317][ C1] kthread+0x294/0x330 [ 461.072356][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 461.077968][ C1] ret_from_fork+0x1f/0x30 [ 461.082360][ C1] [ 461.085364][ C1] task:kworker/1:2 state:I stack:21920 pid:2877 ppid:2 flags:0x00004000 [ 461.094541][ C1] Workqueue: 0x0 (events) [ 461.098928][ C1] Call Trace: [ 461.102180][ C1] [ 461.105084][ C1] __schedule+0xaa9/0x53b0 [ 461.109470][ C1] ? put_pwq+0x97/0x150 [ 461.113597][ C1] ? find_held_lock+0x2d/0x110 [ 461.118342][ C1] ? worker_thread+0x72/0xec0 [ 461.123071][ C1] ? io_schedule_timeout+0x140/0x140 [ 461.128340][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 461.133261][ C1] schedule+0xda/0x1b0 [ 461.137300][ C1] worker_thread+0x150/0xec0 [ 461.141862][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 461.146864][ C1] ? process_one_work+0x14b0/0x14b0 [ 461.152057][ C1] kthread+0x294/0x330 [ 461.156180][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 461.161802][ C1] ret_from_fork+0x1f/0x30 [ 461.166196][ C1] [ 461.169192][ C1] task:kworker/0:3 state:I stack:25448 pid:2936 ppid:2 flags:0x00004000 [ 461.178359][ C1] Workqueue: 0x0 (events) [ 461.182748][ C1] Call Trace: [ 461.185998][ C1] [ 461.188902][ C1] __schedule+0xaa9/0x53b0 [ 461.193290][ C1] ? put_pwq+0x97/0x150 [ 461.197414][ C1] ? find_held_lock+0x2d/0x110 [ 461.202144][ C1] ? io_schedule_timeout+0x140/0x140 [ 461.207395][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 461.212317][ C1] schedule+0xda/0x1b0 [ 461.216353][ C1] worker_thread+0x150/0xec0 [ 461.220914][ C1] ? process_one_work+0x14b0/0x14b0 [ 461.226131][ C1] kthread+0x294/0x330 [ 461.230166][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 461.235778][ C1] ret_from_fork+0x1f/0x30 [ 461.240193][ C1] [ 461.243187][ C1] task:jbd2/sda1-8 state:S stack:26008 pid:2938 ppid:2 flags:0x00004000 [ 461.252364][ C1] Call Trace: [ 461.255616][ C1] [ 461.258524][ C1] __schedule+0xaa9/0x53b0 [ 461.262911][ C1] ? find_held_lock+0x2d/0x110 [ 461.267641][ C1] ? kjournald2+0x562/0x870 [ 461.272112][ C1] ? io_schedule_timeout+0x140/0x140 [ 461.277360][ C1] ? mark_held_locks+0x9f/0xe0 [ 461.282105][ C1] schedule+0xda/0x1b0 [ 461.286143][ C1] kjournald2+0x5b4/0x870 [ 461.290459][ C1] ? jbd2_fc_release_bufs+0x130/0x130 [ 461.295799][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 461.301571][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 461.306487][ C1] ? jbd2_fc_release_bufs+0x130/0x130 [ 461.311828][ C1] kthread+0x294/0x330 [ 461.315862][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 461.321474][ C1] ret_from_fork+0x1f/0x30 [ 461.325866][ C1] [ 461.328857][ C1] task:ext4-rsv-conver state:I stack:30496 pid:2939 ppid:2 flags:0x00004000 [ 461.338028][ C1] Call Trace: [ 461.341280][ C1] [ 461.344185][ C1] __schedule+0xaa9/0x53b0 [ 461.348574][ C1] ? find_held_lock+0x2d/0x110 [ 461.353409][ C1] ? rescuer_thread+0x5b2/0xb40 [ 461.358226][ C1] ? io_schedule_timeout+0x140/0x140 [ 461.363488][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 461.368478][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 461.373383][ C1] schedule+0xda/0x1b0 [ 461.377432][ C1] rescuer_thread+0x64c/0xb40 [ 461.382088][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.386907][ C1] ? kthread+0x1d0/0x330 [ 461.391132][ C1] ? worker_thread+0xec0/0xec0 [ 461.395864][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 461.400764][ C1] ? worker_thread+0xec0/0xec0 [ 461.405500][ C1] kthread+0x294/0x330 [ 461.409552][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 461.415165][ C1] ret_from_fork+0x1f/0x30 [ 461.419729][ C1] [ 461.422729][ C1] task:syslogd state:S stack:26200 pid:2956 ppid:1 flags:0x00000000 [ 461.431899][ C1] Call Trace: [ 461.435173][ C1] [ 461.438078][ C1] __schedule+0xaa9/0x53b0 [ 461.442565][ C1] ? mark_lock.part.0+0xee/0x1910 [ 461.447560][ C1] ? io_schedule_timeout+0x140/0x140 [ 461.452814][ C1] ? find_held_lock+0x2d/0x110 [ 461.457547][ C1] schedule+0xda/0x1b0 [ 461.461584][ C1] schedule_timeout+0x19d/0x250 [ 461.466412][ C1] ? usleep_range_state+0x180/0x180 [ 461.471748][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 461.478390][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 461.484161][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 461.489326][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 461.495094][ C1] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 461.500788][ C1] __skb_wait_for_more_packets+0x394/0x4f0 [ 461.506649][ C1] ? datagram_poll+0x400/0x400 [ 461.511380][ C1] ? proto_seq_start+0x50/0x50 [ 461.516108][ C1] ? skb_attempt_defer_free+0x360/0x360 [ 461.521710][ C1] ? find_held_lock+0x2d/0x110 [ 461.526445][ C1] __unix_dgram_recvmsg+0x193/0xa70 [ 461.531617][ C1] ? unix_stream_connect+0x1700/0x1700 [ 461.537054][ C1] ? aa_sk_perm+0x1ab/0x820 [ 461.541545][ C1] ? aa_af_perm+0x210/0x210 [ 461.546121][ C1] ? aa_file_perm+0x425/0xe80 [ 461.550866][ C1] sock_read_iter+0x2ba/0x3f0 [ 461.555514][ C1] ? ____sys_recvmsg+0x620/0x620 [ 461.560424][ C1] ? apparmor_file_permission+0x138/0x450 [ 461.566290][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 461.571642][ C1] vfs_read+0x69e/0x7c0 [ 461.575944][ C1] ? kernel_read+0x120/0x120 [ 461.580604][ C1] ? __ct_user_exit+0xb0/0x100 [ 461.585349][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.590174][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.595006][ C1] ? __fget_light+0x4c/0x210 [ 461.599583][ C1] ksys_read+0x16b/0x1c0 [ 461.603795][ C1] ? vfs_write+0xd50/0xd50 [ 461.608223][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 461.614372][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 461.620247][ C1] do_syscall_64+0x35/0xb0 [ 461.624637][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.630787][ C1] RIP: 0033:0x7f03e72e98fe [ 461.635398][ C1] RSP: 002b:00007ffdd77332d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 461.643964][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03e72e98fe [ 461.651904][ C1] RDX: 00000000000000ff RSI: 0000559ca877b950 RDI: 0000000000000000 [ 461.659949][ C1] RBP: 0000559ca877b910 R08: 00007f03e7379040 R09: 00007f03e73790c0 [ 461.667891][ C1] R10: 00007f03e7378fc0 R11: 0000000000000246 R12: 0000559ca877b9f2 [ 461.675832][ C1] R13: 0000559ca877b950 R14: 0000000000000000 R15: 0000000000000000 [ 461.683801][ C1] [ 461.686880][ C1] task:acpid state:R running task stack:23864 pid:2959 ppid:1 flags:0x00000000 [ 461.697616][ C1] Call Trace: [ 461.700869][ C1] [ 461.703776][ C1] __schedule+0xaa9/0x53b0 [ 461.708165][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.713000][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 461.718944][ C1] ? __zone_watermark_ok+0x450/0x450 [ 461.724195][ C1] ? io_schedule_timeout+0x140/0x140 [ 461.729458][ C1] ? lock_acquire+0x1df/0x630 [ 461.734102][ C1] schedule+0xda/0x1b0 [ 461.738137][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 461.744172][ C1] ? schedule_timeout_idle+0x90/0x90 [ 461.749506][ C1] ? evdev_poll+0x96/0x1e0 [ 461.753887][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.758702][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 461.764048][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 461.770270][ C1] do_select+0xdb7/0x1280 [ 461.774583][ C1] ? select_estimate_accuracy+0x2a0/0x2a0 [ 461.780266][ C1] ? unwind_get_return_address+0x51/0x90 [ 461.785865][ C1] ? lock_chain_count+0x20/0x20 [ 461.790683][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.797150][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.803622][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.810191][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.816662][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.823145][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.829699][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.836166][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.842632][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 461.849096][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.853920][ C1] core_sys_select+0x2d9/0x710 [ 461.858650][ C1] ? poll_select_set_timeout+0xe0/0xe0 [ 461.864089][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 461.870033][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 461.875976][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 461.881313][ C1] ? __set_current_blocked+0xe0/0xe0 [ 461.886587][ C1] do_pselect.constprop.0+0x112/0x1e0 [ 461.891922][ C1] ? kern_select+0x1e0/0x1e0 [ 461.896472][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.901286][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 461.906101][ C1] __x64_sys_pselect6+0x161/0x210 [ 461.911090][ C1] ? __ia32_sys_select+0x150/0x150 [ 461.916187][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 461.922135][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 461.928012][ C1] do_syscall_64+0x35/0xb0 [ 461.932396][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.938257][ C1] RIP: 0033:0x7f93ff03dbf4 [ 461.942636][ C1] RSP: 002b:00007ffca0ee4df0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 461.951011][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f93ff03dbf4 [ 461.958964][ C1] RDX: 0000000000000000 RSI: 00007ffca0ee4ef8 RDI: 000000000000000e [ 461.966901][ C1] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000 [ 461.974838][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca0ee4ef8 [ 461.982780][ C1] R13: 0000000000000040 R14: 000000000000000d R15: 0000000000000000 [ 461.990727][ C1] [ 461.993717][ C1] task:klogd state:S stack:26432 pid:2963 ppid:1 flags:0x00004000 [ 462.002879][ C1] Call Trace: [ 462.006130][ C1] [ 462.009038][ C1] __schedule+0xaa9/0x53b0 [ 462.013427][ C1] ? get_data+0x460/0x460 [ 462.017733][ C1] ? io_schedule_timeout+0x140/0x140 [ 462.022989][ C1] ? prb_read_valid+0x61/0x90 [ 462.027635][ C1] schedule+0xda/0x1b0 [ 462.031670][ C1] syslog_print+0x175/0x420 [ 462.036140][ C1] ? record_print_text+0x360/0x360 [ 462.041232][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 462.047002][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 462.052945][ C1] ? __ia32_sys_getpeername+0xa0/0xa0 [ 462.058289][ C1] ? find_held_lock+0x2d/0x110 [ 462.063020][ C1] do_syslog.part.0+0x151/0x420 [ 462.067837][ C1] ? __wake_up_klogd.part.0+0xb0/0xb0 [ 462.073182][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 462.078011][ C1] ? apparmor_capable+0x13c/0x370 [ 462.083092][ C1] ? security_capable+0x4c/0x90 [ 462.087924][ C1] __x64_sys_syslog+0x80/0xa0 [ 462.092566][ C1] do_syscall_64+0x35/0xb0 [ 462.096947][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.102893][ C1] RIP: 0033:0x7f1bdf2688b7 [ 462.107285][ C1] RSP: 002b:00007fff096160b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 462.115674][ C1] RAX: ffffffffffffffda RBX: 00007f1bdf3f5490 RCX: 00007f1bdf2688b7 [ 462.123611][ C1] RDX: 00000000000003ff RSI: 00007f1bdf3f5490 RDI: 0000000000000002 [ 462.131548][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 00005606c0875c30 [ 462.139496][ C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f1bdf3f5490 [ 462.147433][ C1] R13: 00007f1bdf3f551a R14: 00007f1bdf3f551a R15: 0000000000000000 [ 462.155379][ C1] [ 462.158369][ C1] task:udevd state:S stack:25320 pid:2974 ppid:1 flags:0x00000000 [ 462.167533][ C1] Call Trace: [ 462.170794][ C1] [ 462.173696][ C1] __schedule+0xaa9/0x53b0 [ 462.178516][ C1] ? lock_release+0x810/0x810 [ 462.183165][ C1] ? schedule_hrtimeout_range_clock+0x13b/0x300 [ 462.189371][ C1] ? io_schedule_timeout+0x140/0x140 [ 462.194639][ C1] schedule+0xda/0x1b0 [ 462.198687][ C1] schedule_hrtimeout_range_clock+0x148/0x300 [ 462.204733][ C1] ? schedule_timeout_idle+0x90/0x90 [ 462.209995][ C1] ? do_epoll_wait+0xec2/0x1500 [ 462.214905][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 462.220867][ C1] ? do_raw_read_unlock+0x70/0x70 [ 462.225860][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 462.231809][ C1] do_epoll_wait+0xed6/0x1500 [ 462.236770][ C1] ? do_epoll_create+0x160/0x160 [ 462.241691][ C1] ? __x64_sys_epoll_wait+0x1ad/0x240 [ 462.247151][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 462.251976][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 462.257401][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 462.262655][ C1] ? ktime_get_ts64+0x134/0x3e0 [ 462.267492][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 462.272311][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 462.277478][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 462.282821][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 462.288771][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 462.294633][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 462.299803][ C1] do_syscall_64+0x35/0xb0 [ 462.304190][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.310304][ C1] RIP: 0033:0x7f10c3d33e46 [ 462.314787][ C1] RSP: 002b:00007ffd2d205f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 462.323254][ C1] RAX: ffffffffffffffda RBX: 00007ffd2d206098 RCX: 00007f10c3d33e46 [ 462.331350][ C1] RDX: 0000000000000008 RSI: 00007ffd2d206098 RDI: 000000000000000b [ 462.339314][ C1] RBP: 000055b898d6bfc0 R08: 00000000ffffffff R09: 0000000000000000 [ 462.347271][ C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 462.355390][ C1] R13: 000000000010bd86 R14: 0000000000000000 R15: 0000000000000000 [ 462.363605][ C1] [ 462.366600][ C1] task:dbus-daemon state:S stack:28488 pid:3173 ppid:1 flags:0x00000000 [ 462.375970][ C1] Call Trace: [ 462.379228][ C1] [ 462.382137][ C1] __schedule+0xaa9/0x53b0 [ 462.386769][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 462.392807][ C1] ? io_schedule_timeout+0x140/0x140 [ 462.398079][ C1] ? lock_chain_count+0x20/0x20 [ 462.402900][ C1] schedule+0xda/0x1b0 [ 462.406940][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 462.413234][ C1] ? schedule_timeout_idle+0x90/0x90 [ 462.418484][ C1] ? do_epoll_wait+0xec2/0x1500 [ 462.423301][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 462.428120][ C1] ? do_raw_write_lock+0x11a/0x280 [ 462.433201][ C1] ? do_raw_read_unlock+0x70/0x70 [ 462.438193][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 462.444227][ C1] do_epoll_wait+0xed6/0x1500 [ 462.448881][ C1] ? do_epoll_create+0x160/0x160 [ 462.453802][ C1] ? find_held_lock+0x2d/0x110 [ 462.458534][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 462.463882][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 462.469233][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 462.474583][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 462.480699][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 462.486571][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 462.491736][ C1] do_syscall_64+0x35/0xb0 [ 462.496123][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.501984][ C1] RIP: 0033:0x7f6628f12e46 [ 462.506367][ C1] RSP: 002b:00007fff29554aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 462.514849][ C1] RAX: ffffffffffffffda RBX: 00007fff29554ab8 RCX: 00007f6628f12e46 [ 462.522808][ C1] RDX: 0000000000000040 RSI: 00007fff29554ab8 RDI: 0000000000000003 [ 462.530921][ C1] RBP: 00007fff29554e48 R08: 0000000000000010 R09: 00007fff29569080 [ 462.538882][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 462.546831][ C1] R13: 0000000000000001 R14: 00007fff29554e48 R15: 00007fff295550ec [ 462.554784][ C1] [ 462.557777][ C1] task:dhcpcd state:S stack:27000 pid:3186 ppid:1 flags:0x00000000 [ 462.566950][ C1] Call Trace: [ 462.570203][ C1] [ 462.573110][ C1] __schedule+0xaa9/0x53b0 [ 462.577495][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 462.583447][ C1] ? lock_acquire+0x1df/0x630 [ 462.588092][ C1] ? io_schedule_timeout+0x140/0x140 [ 462.593347][ C1] ? find_held_lock+0x2d/0x110 [ 462.598081][ C1] schedule+0xda/0x1b0 [ 462.602121][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 462.608155][ C1] ? schedule_timeout_idle+0x90/0x90 [ 462.613408][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 462.619359][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 462.625148][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 462.630312][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 462.636202][ C1] ? unix_dgram_poll+0x511/0x620 [ 462.641138][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 462.646128][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 462.652335][ C1] do_sys_poll+0x73b/0xc10 [ 462.656717][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 462.661796][ C1] ? mark_lock.part.0+0xee/0x1910 [ 462.666804][ C1] ? mark_lock.part.0+0xee/0x1910 [ 462.671800][ C1] ? lock_chain_count+0x20/0x20 [ 462.676618][ C1] ? lock_chain_count+0x20/0x20 [ 462.681430][ C1] ? sock_write_iter+0x217/0x380 [ 462.686331][ C1] ? sock_sendmsg+0xe0/0xe0 [ 462.690813][ C1] ? aa_file_perm+0x425/0xe80 [ 462.695457][ C1] ? mark_lock.part.0+0xee/0x1910 [ 462.700463][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 462.706933][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 462.712878][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 462.718823][ C1] ? find_held_lock+0x2d/0x110 [ 462.723548][ C1] ? set_user_sigmask+0x1b9/0x250 [ 462.728531][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 462.733344][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 462.738346][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 462.743247][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 462.749187][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 462.754347][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 462.759518][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 462.764689][ C1] ? set_user_sigmask+0x1b9/0x250 [ 462.769677][ C1] ? __set_current_blocked+0xe0/0xe0 [ 462.774934][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 462.779672][ C1] ? __ia32_sys_poll+0x430/0x430 [ 462.784669][ C1] do_syscall_64+0x35/0xb0 [ 462.789049][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.794906][ C1] RIP: 0033:0x7fc2150a69fb [ 462.799282][ C1] RSP: 002b:00007ffc6c187aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 462.807659][ C1] RAX: ffffffffffffffda RBX: 00005576fb0b9560 RCX: 00007fc2150a69fb [ 462.815598][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00005576fb0afe00 [ 462.823536][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000000000000 [ 462.831474][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 462.839408][ C1] R13: 00005576f9ff5610 R14: 00007ffc6c187be8 R15: 00005576fb29af40 [ 462.847438][ C1] [ 462.850426][ C1] task:dhcpcd state:S stack:23632 pid:3187 ppid:3186 flags:0x00000000 [ 462.859604][ C1] Call Trace: [ 462.862851][ C1] [ 462.865757][ C1] __schedule+0xaa9/0x53b0 [ 462.870144][ C1] ? find_held_lock+0x2d/0x110 [ 462.874870][ C1] ? do_wait+0x3b2/0xb20 [ 462.879076][ C1] ? io_schedule_timeout+0x140/0x140 [ 462.884326][ C1] ? release_task+0x14d0/0x14d0 [ 462.889151][ C1] schedule+0xda/0x1b0 [ 462.893358][ C1] do_wait+0x5ec/0xb20 [ 462.897410][ C1] kernel_wait4+0xee/0x1c0 [ 462.901795][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 462.906869][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 462.912826][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 462.917993][ C1] ? find_held_lock+0x2d/0x110 [ 462.922722][ C1] __do_sys_wait4+0xe8/0x100 [ 462.927272][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 462.931909][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 462.936727][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 462.942672][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 462.948702][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 462.953863][ C1] do_syscall_64+0x35/0xb0 [ 462.958332][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.964199][ C1] RIP: 0033:0x7fc21507fe16 [ 462.968577][ C1] RSP: 002b:00007ffc6c177b18 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 462.976954][ C1] RAX: ffffffffffffffda RBX: 00007fc214fba6c8 RCX: 00007fc21507fe16 [ 462.984890][ C1] RDX: 0000000000000000 RSI: 00007ffc6c177b40 RDI: 00000000000013e2 [ 462.992824][ C1] RBP: 00007ffc6c197eb8 R08: 00007fc214fba740 R09: 0000000000000000 [ 463.000764][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 463.008704][ C1] R13: 00000000000013e2 R14: 00007ffc6c177b40 R15: 0000000000000002 [ 463.016650][ C1] [ 463.019640][ C1] task:dhcpcd state:S stack:28048 pid:3188 ppid:3186 flags:0x00000000 [ 463.028803][ C1] Call Trace: [ 463.032050][ C1] [ 463.034949][ C1] __schedule+0xaa9/0x53b0 [ 463.039334][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 463.045290][ C1] ? lock_acquire+0x1df/0x630 [ 463.049936][ C1] ? io_schedule_timeout+0x140/0x140 [ 463.055241][ C1] ? find_held_lock+0x2d/0x110 [ 463.060003][ C1] schedule+0xda/0x1b0 [ 463.064132][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 463.070169][ C1] ? schedule_timeout_idle+0x90/0x90 [ 463.075422][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 463.081465][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 463.087241][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 463.092411][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 463.098194][ C1] ? unix_dgram_poll+0x511/0x620 [ 463.103107][ C1] ? udp_poll+0x11/0x1a0 [ 463.107319][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 463.112349][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 463.118581][ C1] do_sys_poll+0x73b/0xc10 [ 463.122991][ C1] ? kasan_save_stack+0x31/0x40 [ 463.127826][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 463.133005][ C1] ? mark_lock.part.0+0xee/0x1910 [ 463.138026][ C1] ? lock_chain_count+0x20/0x20 [ 463.142860][ C1] ? lock_chain_count+0x20/0x20 [ 463.147690][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.152521][ C1] ? mark_lock.part.0+0xee/0x1910 [ 463.157524][ C1] ? __lock_acquire+0x166e/0x56d0 [ 463.162610][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.169080][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.175546][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.182015][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.188487][ C1] ? find_held_lock+0x2d/0x110 [ 463.193218][ C1] ? set_user_sigmask+0x1b9/0x250 [ 463.198210][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.203041][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 463.208060][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 463.212966][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 463.218997][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 463.224161][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 463.229412][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 463.234675][ C1] ? set_user_sigmask+0x1b9/0x250 [ 463.239669][ C1] ? __set_current_blocked+0xe0/0xe0 [ 463.244937][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 463.249676][ C1] ? __ia32_sys_poll+0x430/0x430 [ 463.254585][ C1] do_syscall_64+0x35/0xb0 [ 463.258978][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.264840][ C1] RIP: 0033:0x7fc2150a69fb [ 463.269222][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 463.277601][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 463.285539][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005576fb0b9650 [ 463.293480][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00007fc215172a60 [ 463.301767][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 463.309986][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 463.317954][ C1] [ 463.320962][ C1] task:dhcpcd state:S stack:27616 pid:3189 ppid:3186 flags:0x00000000 [ 463.330128][ C1] Call Trace: [ 463.333396][ C1] [ 463.336392][ C1] __schedule+0xaa9/0x53b0 [ 463.340802][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 463.346764][ C1] ? lock_acquire+0x1df/0x630 [ 463.351426][ C1] ? io_schedule_timeout+0x140/0x140 [ 463.356676][ C1] ? find_held_lock+0x2d/0x110 [ 463.361408][ C1] schedule+0xda/0x1b0 [ 463.365440][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 463.371469][ C1] ? schedule_timeout_idle+0x90/0x90 [ 463.376721][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 463.382671][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 463.388467][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 463.393638][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 463.399406][ C1] ? unix_dgram_poll+0x511/0x620 [ 463.404309][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 463.409299][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 463.415516][ C1] do_sys_poll+0x73b/0xc10 [ 463.420048][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 463.425123][ C1] ? mark_lock.part.0+0xee/0x1910 [ 463.430123][ C1] ? lock_chain_count+0x20/0x20 [ 463.434938][ C1] ? unix_dgram_poll+0x620/0x620 [ 463.439841][ C1] ? mark_lock.part.0+0xee/0x1910 [ 463.444837][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.451312][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.457782][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.464255][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.470725][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.477193][ C1] ? find_held_lock+0x2d/0x110 [ 463.482269][ C1] ? set_user_sigmask+0x1b9/0x250 [ 463.487259][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.492072][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 463.497063][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 463.501978][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 463.507919][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 463.513081][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 463.518240][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 463.523578][ C1] ? set_user_sigmask+0x1b9/0x250 [ 463.528567][ C1] ? __set_current_blocked+0xe0/0xe0 [ 463.533819][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 463.538546][ C1] ? __ia32_sys_poll+0x430/0x430 [ 463.543461][ C1] do_syscall_64+0x35/0xb0 [ 463.547847][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.553715][ C1] RIP: 0033:0x7fc2150a69fb [ 463.558284][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 463.566666][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 463.574616][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005576fb0b9650 [ 463.582666][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00007fc215172a60 [ 463.590616][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 463.599014][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 463.606977][ C1] [ 463.609972][ C1] task:sshd state:S stack:27080 pid:3283 ppid:1 flags:0x00000000 [ 463.619404][ C1] Call Trace: [ 463.622655][ C1] [ 463.625736][ C1] __schedule+0xaa9/0x53b0 [ 463.630135][ C1] ? find_held_lock+0x2d/0x110 [ 463.634868][ C1] ? io_schedule_timeout+0x140/0x140 [ 463.640136][ C1] ? tcp_poll+0x546/0xc70 [ 463.644449][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.649439][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 463.654779][ C1] schedule+0xda/0x1b0 [ 463.658817][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 463.664848][ C1] ? schedule_timeout_idle+0x90/0x90 [ 463.670103][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 463.675874][ C1] ? tcp_poll+0x546/0xc70 [ 463.680374][ C1] ? tcp_ioctl+0x690/0x690 [ 463.684770][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.689596][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 463.695806][ C1] do_select+0xdb7/0x1280 [ 463.700116][ C1] ? select_estimate_accuracy+0x2a0/0x2a0 [ 463.705810][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.712281][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 463.718754][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 463.724793][ C1] ? lock_chain_count+0x20/0x20 [ 463.729716][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 463.735664][ C1] ? lock_acquire+0x1df/0x630 [ 463.740312][ C1] ? find_held_lock+0x2d/0x110 [ 463.745042][ C1] ? __might_fault+0xb3/0x160 [ 463.749685][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.754524][ C1] core_sys_select+0x2d9/0x710 [ 463.759355][ C1] ? poll_select_set_timeout+0xe0/0xe0 [ 463.764786][ C1] ? find_held_lock+0x2d/0x110 [ 463.769517][ C1] ? set_user_sigmask+0x1b9/0x250 [ 463.774519][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.779335][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 463.784434][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 463.789699][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 463.795644][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 463.800902][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 463.806065][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 463.811353][ C1] ? set_user_sigmask+0x1b9/0x250 [ 463.816449][ C1] ? __set_current_blocked+0xe0/0xe0 [ 463.821719][ C1] do_pselect.constprop.0+0x112/0x1e0 [ 463.827067][ C1] ? kern_select+0x1e0/0x1e0 [ 463.831619][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.836538][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 463.841369][ C1] __x64_sys_pselect6+0x161/0x210 [ 463.846357][ C1] ? __ia32_sys_select+0x150/0x150 [ 463.851430][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 463.857371][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 463.863233][ C1] do_syscall_64+0x35/0xb0 [ 463.867620][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.873478][ C1] RIP: 0033:0x7fa488e68d83 [ 463.877873][ C1] RSP: 002b:00007ffc920fe7b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 463.886246][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa488e68d83 [ 463.894181][ C1] RDX: 0000000000000000 RSI: 00005572da8ff1b0 RDI: 0000000000000007 [ 463.902206][ C1] RBP: 00007ffc920fe998 R08: 0000000000000000 R09: 00007ffc920fe7f0 [ 463.910143][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 463.918081][ C1] R13: 00005572da8ff1b0 R14: 000000000000018c R15: 00005572da19fe85 [ 463.926027][ C1] [ 463.929020][ C1] task:getty state:S stack:23864 pid:3286 ppid:1 flags:0x00000000 [ 463.938184][ C1] Call Trace: [ 463.941447][ C1] [ 463.944348][ C1] __schedule+0xaa9/0x53b0 [ 463.948744][ C1] ? io_schedule_timeout+0x140/0x140 [ 463.954012][ C1] schedule+0xda/0x1b0 [ 463.958048][ C1] schedule_timeout+0x19d/0x250 [ 463.962864][ C1] ? usleep_range_state+0x180/0x180 [ 463.968031][ C1] ? __up_read+0x192/0x720 [ 463.972415][ C1] ? down_read+0x198/0x450 [ 463.976797][ C1] ? up_write+0x520/0x520 [ 463.981097][ C1] wait_woken+0x18b/0x1f0 [ 463.985401][ C1] n_tty_read+0xc97/0x1040 [ 463.989791][ C1] ? n_tty_receive_signal_char+0x110/0x110 [ 463.995561][ C1] ? __init_waitqueue_head+0x150/0x150 [ 464.000989][ C1] tty_read+0x2b4/0x4b0 [ 464.005111][ C1] ? do_SAK+0x60/0x60 [ 464.009057][ C1] ? fsnotify+0x1360/0x1360 [ 464.013525][ C1] ? apparmor_file_permission+0x138/0x450 [ 464.019302][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 464.024642][ C1] vfs_read+0x55f/0x7c0 [ 464.028768][ C1] ? kernel_read+0x120/0x120 [ 464.033342][ C1] ? __ct_user_exit+0xb0/0x100 [ 464.038080][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 464.042906][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 464.047727][ C1] ? __fget_light+0x4c/0x210 [ 464.052308][ C1] ksys_read+0xee/0x1c0 [ 464.056436][ C1] ? vfs_write+0xd50/0xd50 [ 464.060815][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 464.066760][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 464.072624][ C1] do_syscall_64+0x35/0xb0 [ 464.077010][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.082893][ C1] RIP: 0033:0x7fea05dd08fe [ 464.087280][ C1] RSP: 002b:00007ffcc9ebbb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 464.095657][ C1] RAX: ffffffffffffffda RBX: 0000564783493910 RCX: 00007fea05dd08fe [ 464.103697][ C1] RDX: 0000000000000001 RSI: 00007ffcc9ebbbb0 RDI: 0000000000000000 [ 464.111637][ C1] RBP: 0000564783493970 R08: 0000000000000007 R09: 0000564783494cd0 [ 464.119576][ C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005647834939ac [ 464.127516][ C1] R13: 00007ffcc9ebbbb0 R14: 0000000000000000 R15: 00005647834939ac [ 464.135465][ C1] [ 464.138457][ C1] task:dhcpcd state:S stack:27440 pid:3334 ppid:3187 flags:0x00000000 [ 464.147626][ C1] Call Trace: [ 464.150878][ C1] [ 464.153804][ C1] __schedule+0xaa9/0x53b0 [ 464.158195][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.164147][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.170246][ C1] ? lock_acquire+0x1df/0x630 [ 464.175078][ C1] ? io_schedule_timeout+0x140/0x140 [ 464.180339][ C1] ? find_held_lock+0x2d/0x110 [ 464.185073][ C1] schedule+0xda/0x1b0 [ 464.189140][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 464.195182][ C1] ? schedule_timeout_idle+0x90/0x90 [ 464.200457][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 464.206411][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 464.212186][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 464.217348][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 464.223118][ C1] ? unix_dgram_poll+0x511/0x620 [ 464.228023][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 464.233029][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 464.239240][ C1] do_sys_poll+0x73b/0xc10 [ 464.243628][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 464.248711][ C1] ? mark_lock.part.0+0xee/0x1910 [ 464.253702][ C1] ? lock_chain_count+0x20/0x20 [ 464.258530][ C1] ? lock_chain_count+0x20/0x20 [ 464.263365][ C1] ? sock_write_iter+0x217/0x380 [ 464.268284][ C1] ? sock_sendmsg+0xe0/0xe0 [ 464.272754][ C1] ? aa_file_perm+0x425/0xe80 [ 464.277397][ C1] ? mark_lock.part.0+0xee/0x1910 [ 464.282391][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 464.288861][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 464.295328][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.301274][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.307226][ C1] ? find_held_lock+0x2d/0x110 [ 464.311960][ C1] ? set_user_sigmask+0x1b9/0x250 [ 464.316949][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 464.321765][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 464.326763][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 464.331679][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 464.337626][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 464.342808][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 464.347970][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 464.353131][ C1] ? set_user_sigmask+0x1b9/0x250 [ 464.358122][ C1] ? __set_current_blocked+0xe0/0xe0 [ 464.363373][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 464.368106][ C1] ? __ia32_sys_poll+0x430/0x430 [ 464.373017][ C1] do_syscall_64+0x35/0xb0 [ 464.377406][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.383369][ C1] RIP: 0033:0x7fc2150a69fb [ 464.387750][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 464.396137][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 464.404081][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a70 [ 464.412084][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000038e6993e [ 464.420023][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 464.427968][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 464.435921][ C1] [ 464.438928][ C1] task:dhcpcd state:S stack:27104 pid:3357 ppid:3187 flags:0x00000000 [ 464.448182][ C1] Call Trace: [ 464.451432][ C1] [ 464.454339][ C1] __schedule+0xaa9/0x53b0 [ 464.458727][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.464675][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.470623][ C1] ? lock_acquire+0x1df/0x630 [ 464.475283][ C1] ? io_schedule_timeout+0x140/0x140 [ 464.480533][ C1] ? find_held_lock+0x2d/0x110 [ 464.485265][ C1] schedule+0xda/0x1b0 [ 464.489304][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 464.495334][ C1] ? schedule_timeout_idle+0x90/0x90 [ 464.500588][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 464.506548][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 464.512334][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 464.517497][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 464.523443][ C1] ? unix_dgram_poll+0x511/0x620 [ 464.528347][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 464.533339][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 464.539548][ C1] do_sys_poll+0x73b/0xc10 [ 464.543935][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 464.549010][ C1] ? mark_lock.part.0+0xee/0x1910 [ 464.554006][ C1] ? lock_chain_count+0x20/0x20 [ 464.558823][ C1] ? lock_chain_count+0x20/0x20 [ 464.563725][ C1] ? sock_write_iter+0x217/0x380 [ 464.568627][ C1] ? sock_sendmsg+0xe0/0xe0 [ 464.573099][ C1] ? aa_file_perm+0x425/0xe80 [ 464.577743][ C1] ? mark_lock.part.0+0xee/0x1910 [ 464.582740][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 464.589294][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 464.595762][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.601729][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.607681][ C1] ? find_held_lock+0x2d/0x110 [ 464.612410][ C1] ? set_user_sigmask+0x1b9/0x250 [ 464.617412][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 464.622319][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 464.627310][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 464.632214][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 464.638255][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 464.643422][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 464.648584][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 464.653746][ C1] ? set_user_sigmask+0x1b9/0x250 [ 464.658740][ C1] ? __set_current_blocked+0xe0/0xe0 [ 464.664016][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 464.668751][ C1] ? __ia32_sys_poll+0x430/0x430 [ 464.673667][ C1] do_syscall_64+0x35/0xb0 [ 464.678056][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.683915][ C1] RIP: 0033:0x7fc2150a69fb [ 464.688299][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 464.696694][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 464.704649][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 464.712603][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000800a0142 [ 464.720545][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 464.728659][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 464.736800][ C1] [ 464.739826][ C1] task:dhcpcd state:S stack:27632 pid:3358 ppid:3187 flags:0x00000000 [ 464.748993][ C1] Call Trace: [ 464.752245][ C1] [ 464.755150][ C1] __schedule+0xaa9/0x53b0 [ 464.759541][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.765489][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.771449][ C1] ? lock_acquire+0x1df/0x630 [ 464.776105][ C1] ? io_schedule_timeout+0x140/0x140 [ 464.781359][ C1] ? find_held_lock+0x2d/0x110 [ 464.786091][ C1] schedule+0xda/0x1b0 [ 464.790141][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 464.796174][ C1] ? schedule_timeout_idle+0x90/0x90 [ 464.801427][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 464.807372][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 464.813144][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 464.818323][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 464.824090][ C1] ? unix_dgram_poll+0x511/0x620 [ 464.828992][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 464.834154][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 464.840359][ C1] do_sys_poll+0x73b/0xc10 [ 464.844920][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 464.850003][ C1] ? mark_lock.part.0+0xee/0x1910 [ 464.854997][ C1] ? lock_chain_count+0x20/0x20 [ 464.859867][ C1] ? lock_chain_count+0x20/0x20 [ 464.864697][ C1] ? sock_write_iter+0x217/0x380 [ 464.869600][ C1] ? sock_sendmsg+0xe0/0xe0 [ 464.874064][ C1] ? aa_file_perm+0x425/0xe80 [ 464.878708][ C1] ? mark_lock.part.0+0xee/0x1910 [ 464.883701][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 464.890166][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 464.896630][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.902573][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 464.908526][ C1] ? find_held_lock+0x2d/0x110 [ 464.913342][ C1] ? set_user_sigmask+0x1b9/0x250 [ 464.918340][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 464.923163][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 464.928150][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 464.933225][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 464.939350][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 464.944666][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 464.950191][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 464.955356][ C1] ? set_user_sigmask+0x1b9/0x250 [ 464.960350][ C1] ? __set_current_blocked+0xe0/0xe0 [ 464.965693][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 464.970445][ C1] ? __ia32_sys_poll+0x430/0x430 [ 464.975443][ C1] do_syscall_64+0x35/0xb0 [ 464.979831][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.985692][ C1] RIP: 0033:0x7fc2150a69fb [ 464.990079][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 464.998553][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 465.006686][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 465.014625][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e04e23ca [ 465.022740][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 465.031045][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 465.039009][ C1] [ 465.042017][ C1] task:dhcpcd state:S stack:27504 pid:3359 ppid:3187 flags:0x00000000 [ 465.051355][ C1] Call Trace: [ 465.054633][ C1] [ 465.057543][ C1] __schedule+0xaa9/0x53b0 [ 465.061932][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.067886][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.073839][ C1] ? lock_acquire+0x1df/0x630 [ 465.078500][ C1] ? io_schedule_timeout+0x140/0x140 [ 465.083757][ C1] ? find_held_lock+0x2d/0x110 [ 465.088576][ C1] schedule+0xda/0x1b0 [ 465.092612][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 465.098658][ C1] ? schedule_timeout_idle+0x90/0x90 [ 465.103910][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 465.109856][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 465.115628][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 465.120800][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 465.126768][ C1] ? unix_dgram_poll+0x511/0x620 [ 465.131787][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 465.136820][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 465.143050][ C1] do_sys_poll+0x73b/0xc10 [ 465.147451][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 465.152537][ C1] ? mark_lock.part.0+0xee/0x1910 [ 465.157539][ C1] ? lock_chain_count+0x20/0x20 [ 465.162363][ C1] ? lock_chain_count+0x20/0x20 [ 465.167197][ C1] ? sock_write_iter+0x217/0x380 [ 465.172118][ C1] ? sock_sendmsg+0xe0/0xe0 [ 465.176587][ C1] ? aa_file_perm+0x425/0xe80 [ 465.181248][ C1] ? mark_lock.part.0+0xee/0x1910 [ 465.186253][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 465.192725][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 465.199192][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.205138][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.211108][ C1] ? find_held_lock+0x2d/0x110 [ 465.215840][ C1] ? set_user_sigmask+0x1b9/0x250 [ 465.220847][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 465.225662][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 465.230648][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 465.235569][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 465.241512][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 465.246682][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 465.251850][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 465.257095][ C1] ? set_user_sigmask+0x1b9/0x250 [ 465.262082][ C1] ? __set_current_blocked+0xe0/0xe0 [ 465.267333][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 465.272066][ C1] ? __ia32_sys_poll+0x430/0x430 [ 465.277064][ C1] do_syscall_64+0x35/0xb0 [ 465.281446][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.287307][ C1] RIP: 0033:0x7fc2150a69fb [ 465.291710][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 465.300089][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 465.308028][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 465.315966][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000534ad8ba [ 465.324076][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 465.332012][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 465.339957][ C1] [ 465.342945][ C1] task:dhcpcd state:S stack:27504 pid:3366 ppid:3187 flags:0x00000000 [ 465.352195][ C1] Call Trace: [ 465.355447][ C1] [ 465.358348][ C1] __schedule+0xaa9/0x53b0 [ 465.362749][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.368696][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.374727][ C1] ? lock_acquire+0x1df/0x630 [ 465.379367][ C1] ? io_schedule_timeout+0x140/0x140 [ 465.384629][ C1] ? find_held_lock+0x2d/0x110 [ 465.389358][ C1] schedule+0xda/0x1b0 [ 465.393395][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 465.399437][ C1] ? schedule_timeout_idle+0x90/0x90 [ 465.404688][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 465.410641][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 465.416675][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 465.421842][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 465.427616][ C1] ? unix_dgram_poll+0x511/0x620 [ 465.432608][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 465.437595][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 465.443802][ C1] do_sys_poll+0x73b/0xc10 [ 465.448454][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 465.453543][ C1] ? mark_lock.part.0+0xee/0x1910 [ 465.458620][ C1] ? lock_chain_count+0x20/0x20 [ 465.463450][ C1] ? lock_chain_count+0x20/0x20 [ 465.468268][ C1] ? sock_write_iter+0x217/0x380 [ 465.473181][ C1] ? sock_sendmsg+0xe0/0xe0 [ 465.477645][ C1] ? aa_file_perm+0x425/0xe80 [ 465.482288][ C1] ? mark_lock.part.0+0xee/0x1910 [ 465.487286][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 465.493762][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 465.500227][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.506185][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.512137][ C1] ? find_held_lock+0x2d/0x110 [ 465.516867][ C1] ? set_user_sigmask+0x1b9/0x250 [ 465.521861][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 465.526760][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 465.531770][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 465.536673][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 465.542612][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 465.547773][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 465.552934][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 465.558092][ C1] ? set_user_sigmask+0x1b9/0x250 [ 465.563082][ C1] ? __set_current_blocked+0xe0/0xe0 [ 465.568331][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 465.573232][ C1] ? __ia32_sys_poll+0x430/0x430 [ 465.578314][ C1] do_syscall_64+0x35/0xb0 [ 465.582694][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.588549][ C1] RIP: 0033:0x7fc2150a69fb [ 465.592940][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 465.601312][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 465.609248][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 465.617183][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000038e6993e [ 465.625118][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 465.633058][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 465.641007][ C1] [ 465.644005][ C1] task:dhcpcd state:S stack:27744 pid:3391 ppid:3187 flags:0x00000000 [ 465.653351][ C1] Call Trace: [ 465.656601][ C1] [ 465.659507][ C1] __schedule+0xaa9/0x53b0 [ 465.663891][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.669987][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.675951][ C1] ? lock_acquire+0x1df/0x630 [ 465.680599][ C1] ? io_schedule_timeout+0x140/0x140 [ 465.685883][ C1] ? find_held_lock+0x2d/0x110 [ 465.690620][ C1] schedule+0xda/0x1b0 [ 465.694665][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 465.700891][ C1] ? schedule_timeout_idle+0x90/0x90 [ 465.706145][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 465.712092][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 465.717864][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 465.723029][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 465.728800][ C1] ? unix_dgram_poll+0x511/0x620 [ 465.733704][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 465.738700][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 465.744909][ C1] do_sys_poll+0x73b/0xc10 [ 465.749305][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 465.754383][ C1] ? mark_lock.part.0+0xee/0x1910 [ 465.759376][ C1] ? lock_chain_count+0x20/0x20 [ 465.764194][ C1] ? lock_chain_count+0x20/0x20 [ 465.769286][ C1] ? sock_write_iter+0x217/0x380 [ 465.774195][ C1] ? sock_sendmsg+0xe0/0xe0 [ 465.778664][ C1] ? aa_file_perm+0x425/0xe80 [ 465.783306][ C1] ? mark_lock.part.0+0xee/0x1910 [ 465.788307][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 465.794776][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 465.801244][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.807191][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.813229][ C1] ? find_held_lock+0x2d/0x110 [ 465.818136][ C1] ? set_user_sigmask+0x1b9/0x250 [ 465.823141][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 465.827955][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 465.832945][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 465.837848][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 465.843804][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 465.848969][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 465.854223][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 465.859388][ C1] ? set_user_sigmask+0x1b9/0x250 [ 465.864407][ C1] ? __set_current_blocked+0xe0/0xe0 [ 465.869690][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 465.874442][ C1] ? __ia32_sys_poll+0x430/0x430 [ 465.879442][ C1] do_syscall_64+0x35/0xb0 [ 465.883832][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.889689][ C1] RIP: 0033:0x7fc2150a69fb [ 465.894083][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 465.902551][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 465.910492][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 465.918428][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e04e23ca [ 465.926366][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 465.934738][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 465.942694][ C1] [ 465.945690][ C1] task:dhcpcd state:S stack:27504 pid:3392 ppid:3187 flags:0x00000000 [ 465.954855][ C1] Call Trace: [ 465.958104][ C1] [ 465.961040][ C1] __schedule+0xaa9/0x53b0 [ 465.965438][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.971413][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 465.977378][ C1] ? lock_acquire+0x1df/0x630 [ 465.982022][ C1] ? io_schedule_timeout+0x140/0x140 [ 465.987275][ C1] ? find_held_lock+0x2d/0x110 [ 465.992524][ C1] schedule+0xda/0x1b0 [ 465.996558][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 466.002589][ C1] ? schedule_timeout_idle+0x90/0x90 [ 466.008012][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 466.013956][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 466.019725][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 466.024888][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 466.030841][ C1] ? unix_dgram_poll+0x511/0x620 [ 466.036611][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 466.041603][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 466.048003][ C1] do_sys_poll+0x73b/0xc10 [ 466.052397][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 466.057477][ C1] ? mark_lock.part.0+0xee/0x1910 [ 466.062470][ C1] ? lock_chain_count+0x20/0x20 [ 466.067293][ C1] ? lock_chain_count+0x20/0x20 [ 466.072196][ C1] ? sock_write_iter+0x217/0x380 [ 466.077104][ C1] ? sock_sendmsg+0xe0/0xe0 [ 466.081577][ C1] ? aa_file_perm+0x425/0xe80 [ 466.086223][ C1] ? mark_lock.part.0+0xee/0x1910 [ 466.091502][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 466.097973][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 466.104441][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.110401][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.116353][ C1] ? find_held_lock+0x2d/0x110 [ 466.121085][ C1] ? set_user_sigmask+0x1b9/0x250 [ 466.126079][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 466.130896][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 466.135886][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 466.140823][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 466.146786][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 466.152042][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 466.157207][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 466.162377][ C1] ? set_user_sigmask+0x1b9/0x250 [ 466.167383][ C1] ? __set_current_blocked+0xe0/0xe0 [ 466.172635][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 466.177371][ C1] ? __ia32_sys_poll+0x430/0x430 [ 466.182279][ C1] do_syscall_64+0x35/0xb0 [ 466.186754][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 466.192616][ C1] RIP: 0033:0x7fc2150a69fb [ 466.196997][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 466.205376][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 466.213319][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 466.221258][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000534ad8ba [ 466.229202][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 466.237150][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 466.245107][ C1] [ 466.248099][ C1] task:kworker/u5:2 state:I stack:27336 pid:3618 ppid:2 flags:0x00004000 [ 466.257268][ C1] Workqueue: 0x0 (hci1) [ 466.261485][ C1] Call Trace: [ 466.264735][ C1] [ 466.267820][ C1] __schedule+0xaa9/0x53b0 [ 466.272221][ C1] ? put_pwq+0x97/0x150 [ 466.276346][ C1] ? find_held_lock+0x2d/0x110 [ 466.281098][ C1] ? io_schedule_timeout+0x140/0x140 [ 466.286352][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 466.291259][ C1] schedule+0xda/0x1b0 [ 466.295305][ C1] worker_thread+0x150/0xec0 [ 466.299862][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 466.304767][ C1] ? process_one_work+0x14b0/0x14b0 [ 466.310030][ C1] kthread+0x294/0x330 [ 466.314064][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 466.319662][ C1] ret_from_fork+0x1f/0x30 [ 466.324051][ C1] [ 466.327054][ C1] task:kworker/1:3 state:I stack:22184 pid:3626 ppid:2 flags:0x00004000 [ 466.336237][ C1] Workqueue: 0x0 (events) [ 466.340622][ C1] Call Trace: [ 466.343894][ C1] [ 466.346798][ C1] __schedule+0xaa9/0x53b0 [ 466.351185][ C1] ? put_pwq+0x97/0x150 [ 466.355313][ C1] ? find_held_lock+0x2d/0x110 [ 466.360044][ C1] ? worker_thread+0x72/0xec0 [ 466.364687][ C1] ? io_schedule_timeout+0x140/0x140 [ 466.369941][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 466.374856][ C1] schedule+0xda/0x1b0 [ 466.378905][ C1] worker_thread+0x150/0xec0 [ 466.383817][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 466.388737][ C1] ? process_one_work+0x14b0/0x14b0 [ 466.393904][ C1] kthread+0x294/0x330 [ 466.397938][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 466.403536][ C1] ret_from_fork+0x1f/0x30 [ 466.407938][ C1] [ 466.410989][ C1] task:kworker/0:4 state:I stack:23088 pid:3627 ppid:2 flags:0x00004000 [ 466.420238][ C1] Workqueue: 0x0 (events) [ 466.424722][ C1] Call Trace: [ 466.427974][ C1] [ 466.430880][ C1] __schedule+0xaa9/0x53b0 [ 466.435271][ C1] ? put_pwq+0x97/0x150 [ 466.439396][ C1] ? find_held_lock+0x2d/0x110 [ 466.444127][ C1] ? worker_thread+0x70/0xec0 [ 466.448768][ C1] ? io_schedule_timeout+0x140/0x140 [ 466.454024][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 466.458929][ C1] schedule+0xda/0x1b0 [ 466.462965][ C1] worker_thread+0x150/0xec0 [ 466.467525][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 466.472488][ C1] ? process_one_work+0x14b0/0x14b0 [ 466.477652][ C1] kthread+0x294/0x330 [ 466.482389][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 466.487989][ C1] ret_from_fork+0x1f/0x30 [ 466.492380][ C1] [ 466.495482][ C1] task:kworker/0:5 state:I stack:23160 pid:3628 ppid:2 flags:0x00004000 [ 466.504735][ C1] Workqueue: 0x0 (events) [ 466.509307][ C1] Call Trace: [ 466.512573][ C1] [ 466.515484][ C1] __schedule+0xaa9/0x53b0 [ 466.519915][ C1] ? put_pwq+0x97/0x150 [ 466.524061][ C1] ? find_held_lock+0x2d/0x110 [ 466.528804][ C1] ? worker_thread+0x72/0xec0 [ 466.533462][ C1] ? io_schedule_timeout+0x140/0x140 [ 466.538720][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 466.543628][ C1] schedule+0xda/0x1b0 [ 466.547668][ C1] worker_thread+0x150/0xec0 [ 466.552233][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 466.557157][ C1] ? process_one_work+0x14b0/0x14b0 [ 466.562350][ C1] kthread+0x294/0x330 [ 466.566383][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 466.572084][ C1] ret_from_fork+0x1f/0x30 [ 466.576474][ C1] [ 466.579484][ C1] task:kworker/1:4 state:I stack:23104 pid:3629 ppid:2 flags:0x00004000 [ 466.588667][ C1] Workqueue: 0x0 (events) [ 466.593058][ C1] Call Trace: [ 466.596312][ C1] [ 466.599221][ C1] __schedule+0xaa9/0x53b0 [ 466.603653][ C1] ? put_pwq+0x97/0x150 [ 466.607788][ C1] ? find_held_lock+0x2d/0x110 [ 466.612518][ C1] ? worker_thread+0x72/0xec0 [ 466.617162][ C1] ? io_schedule_timeout+0x140/0x140 [ 466.622417][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 466.627323][ C1] schedule+0xda/0x1b0 [ 466.631356][ C1] worker_thread+0x150/0xec0 [ 466.635934][ C1] ? process_one_work+0x14b0/0x14b0 [ 466.641098][ C1] kthread+0x294/0x330 [ 466.645134][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 466.650731][ C1] ret_from_fork+0x1f/0x30 [ 466.655120][ C1] [ 466.658113][ C1] task:dhcpcd state:S stack:27048 pid:3802 ppid:3187 flags:0x00000000 [ 466.667281][ C1] Call Trace: [ 466.670535][ C1] [ 466.673443][ C1] __schedule+0xaa9/0x53b0 [ 466.677828][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.683886][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.689854][ C1] ? lock_acquire+0x1df/0x630 [ 466.694526][ C1] ? io_schedule_timeout+0x140/0x140 [ 466.699816][ C1] ? find_held_lock+0x2d/0x110 [ 466.704642][ C1] schedule+0xda/0x1b0 [ 466.708684][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 466.714717][ C1] ? schedule_timeout_idle+0x90/0x90 [ 466.719969][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 466.725922][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 466.731708][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 466.736874][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 466.742669][ C1] ? unix_dgram_poll+0x511/0x620 [ 466.747578][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 466.752569][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 466.758783][ C1] do_sys_poll+0x73b/0xc10 [ 466.763174][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 466.768257][ C1] ? mark_lock.part.0+0xee/0x1910 [ 466.773253][ C1] ? lock_chain_count+0x20/0x20 [ 466.778079][ C1] ? lock_chain_count+0x20/0x20 [ 466.783172][ C1] ? sock_write_iter+0x217/0x380 [ 466.788084][ C1] ? sock_sendmsg+0xe0/0xe0 [ 466.792552][ C1] ? aa_file_perm+0x425/0xe80 [ 466.797199][ C1] ? mark_lock.part.0+0xee/0x1910 [ 466.802294][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 466.808765][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 466.815249][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.821199][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.827167][ C1] ? find_held_lock+0x2d/0x110 [ 466.831899][ C1] ? set_user_sigmask+0x1b9/0x250 [ 466.836892][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 466.841708][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 466.846701][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 466.851622][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 466.857567][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 466.862746][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 466.867912][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 466.873076][ C1] ? set_user_sigmask+0x1b9/0x250 [ 466.878067][ C1] ? __set_current_blocked+0xe0/0xe0 [ 466.883321][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 466.888058][ C1] ? __ia32_sys_poll+0x430/0x430 [ 466.892976][ C1] do_syscall_64+0x35/0xb0 [ 466.897363][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 466.903310][ C1] RIP: 0033:0x7fc2150a69fb [ 466.907696][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 466.916100][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 466.924042][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6d20 [ 466.931982][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ebf54ca6 [ 466.939921][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 466.947862][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 466.955901][ C1] [ 466.958896][ C1] task:dhcpcd state:S stack:27568 pid:3803 ppid:3187 flags:0x00000000 [ 466.968079][ C1] Call Trace: [ 466.971332][ C1] [ 466.974240][ C1] __schedule+0xaa9/0x53b0 [ 466.978729][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.984684][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 466.990722][ C1] ? lock_acquire+0x1df/0x630 [ 466.995379][ C1] ? io_schedule_timeout+0x140/0x140 [ 467.000650][ C1] ? find_held_lock+0x2d/0x110 [ 467.005381][ C1] schedule+0xda/0x1b0 [ 467.009417][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 467.015447][ C1] ? schedule_timeout_idle+0x90/0x90 [ 467.020697][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 467.026653][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 467.032420][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 467.037582][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 467.043352][ C1] ? unix_dgram_poll+0x511/0x620 [ 467.048255][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 467.053329][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 467.059548][ C1] do_sys_poll+0x73b/0xc10 [ 467.064023][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 467.069110][ C1] ? mark_lock.part.0+0xee/0x1910 [ 467.074109][ C1] ? lock_chain_count+0x20/0x20 [ 467.078923][ C1] ? lock_chain_count+0x20/0x20 [ 467.083747][ C1] ? sock_write_iter+0x217/0x380 [ 467.088650][ C1] ? sock_sendmsg+0xe0/0xe0 [ 467.093117][ C1] ? aa_file_perm+0x425/0xe80 [ 467.097757][ C1] ? mark_lock.part.0+0xee/0x1910 [ 467.102751][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 467.109220][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 467.115687][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.121631][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.127579][ C1] ? find_held_lock+0x2d/0x110 [ 467.132307][ C1] ? set_user_sigmask+0x1b9/0x250 [ 467.137295][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 467.142109][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 467.147094][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 467.151995][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 467.157937][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 467.163099][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 467.168347][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 467.173507][ C1] ? set_user_sigmask+0x1b9/0x250 [ 467.178495][ C1] ? __set_current_blocked+0xe0/0xe0 [ 467.183747][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 467.188476][ C1] ? __ia32_sys_poll+0x430/0x430 [ 467.193380][ C1] do_syscall_64+0x35/0xb0 [ 467.197764][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.203620][ C1] RIP: 0033:0x7fc2150a69fb [ 467.207997][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 467.216370][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 467.224310][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6d20 [ 467.232247][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000057ba03be [ 467.240184][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 467.248119][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 467.256066][ C1] [ 467.259057][ C1] task:dhcpcd state:S stack:27744 pid:3848 ppid:3187 flags:0x00000000 [ 467.268218][ C1] Call Trace: [ 467.271465][ C1] [ 467.274366][ C1] __schedule+0xaa9/0x53b0 [ 467.278747][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.284692][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.290646][ C1] ? lock_acquire+0x1df/0x630 [ 467.295288][ C1] ? io_schedule_timeout+0x140/0x140 [ 467.300539][ C1] ? find_held_lock+0x2d/0x110 [ 467.305268][ C1] schedule+0xda/0x1b0 [ 467.309312][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 467.315341][ C1] ? schedule_timeout_idle+0x90/0x90 [ 467.320591][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 467.326537][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 467.332306][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 467.337465][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 467.343231][ C1] ? unix_dgram_poll+0x511/0x620 [ 467.348133][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 467.353122][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 467.359325][ C1] do_sys_poll+0x73b/0xc10 [ 467.363710][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 467.368786][ C1] ? mark_lock.part.0+0xee/0x1910 [ 467.373775][ C1] ? lock_chain_count+0x20/0x20 [ 467.378588][ C1] ? lock_chain_count+0x20/0x20 [ 467.383399][ C1] ? sock_write_iter+0x217/0x380 [ 467.388301][ C1] ? sock_sendmsg+0xe0/0xe0 [ 467.392941][ C1] ? aa_file_perm+0x425/0xe80 [ 467.397588][ C1] ? mark_lock.part.0+0xee/0x1910 [ 467.402581][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 467.409046][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 467.415512][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.421455][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.427401][ C1] ? find_held_lock+0x2d/0x110 [ 467.432129][ C1] ? set_user_sigmask+0x1b9/0x250 [ 467.437160][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 467.442000][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 467.446992][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 467.451895][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 467.457924][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 467.463101][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 467.468265][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 467.473426][ C1] ? set_user_sigmask+0x1b9/0x250 [ 467.478418][ C1] ? __set_current_blocked+0xe0/0xe0 [ 467.483672][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 467.488407][ C1] ? __ia32_sys_poll+0x430/0x430 [ 467.493317][ C1] do_syscall_64+0x35/0xb0 [ 467.497800][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.503660][ C1] RIP: 0033:0x7fc2150a69fb [ 467.508047][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 467.516440][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 467.524379][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 467.532317][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000096c9a9aa [ 467.540256][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 467.548207][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 467.556153][ C1] [ 467.559143][ C1] task:dhcpcd state:S stack:27744 pid:3871 ppid:3187 flags:0x00000000 [ 467.568334][ C1] Call Trace: [ 467.571592][ C1] [ 467.574513][ C1] __schedule+0xaa9/0x53b0 [ 467.578903][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.584954][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.590990][ C1] ? lock_acquire+0x1df/0x630 [ 467.595633][ C1] ? io_schedule_timeout+0x140/0x140 [ 467.600886][ C1] ? find_held_lock+0x2d/0x110 [ 467.605617][ C1] schedule+0xda/0x1b0 [ 467.609654][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 467.615702][ C1] ? schedule_timeout_idle+0x90/0x90 [ 467.620959][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 467.626928][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 467.632889][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 467.638143][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 467.643914][ C1] ? unix_dgram_poll+0x511/0x620 [ 467.648830][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 467.653831][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 467.660041][ C1] do_sys_poll+0x73b/0xc10 [ 467.664444][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 467.669526][ C1] ? mark_lock.part.0+0xee/0x1910 [ 467.674520][ C1] ? lock_chain_count+0x20/0x20 [ 467.679337][ C1] ? lock_chain_count+0x20/0x20 [ 467.684154][ C1] ? sock_write_iter+0x217/0x380 [ 467.689149][ C1] ? sock_sendmsg+0xe0/0xe0 [ 467.693618][ C1] ? aa_file_perm+0x425/0xe80 [ 467.698263][ C1] ? mark_lock.part.0+0xee/0x1910 [ 467.703348][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 467.709820][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 467.716288][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.722321][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.728278][ C1] ? find_held_lock+0x2d/0x110 [ 467.733029][ C1] ? set_user_sigmask+0x1b9/0x250 [ 467.738025][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 467.742844][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 467.747834][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 467.752737][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 467.758684][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 467.763849][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 467.769014][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 467.774198][ C1] ? set_user_sigmask+0x1b9/0x250 [ 467.779191][ C1] ? __set_current_blocked+0xe0/0xe0 [ 467.784460][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 467.789194][ C1] ? __ia32_sys_poll+0x430/0x430 [ 467.794118][ C1] do_syscall_64+0x35/0xb0 [ 467.798504][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.804385][ C1] RIP: 0033:0x7fc2150a69fb [ 467.808768][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 467.817149][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 467.825089][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 467.833028][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000fed60ab2 [ 467.840971][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 467.848923][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 467.856869][ C1] [ 467.859879][ C1] task:dhcpcd state:S stack:27744 pid:3877 ppid:3187 flags:0x00000000 [ 467.869043][ C1] Call Trace: [ 467.872294][ C1] [ 467.875200][ C1] __schedule+0xaa9/0x53b0 [ 467.879587][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.885535][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 467.891483][ C1] ? lock_acquire+0x1df/0x630 [ 467.896131][ C1] ? io_schedule_timeout+0x140/0x140 [ 467.901384][ C1] ? find_held_lock+0x2d/0x110 [ 467.906128][ C1] schedule+0xda/0x1b0 [ 467.910165][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 467.916195][ C1] ? schedule_timeout_idle+0x90/0x90 [ 467.921460][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 467.927403][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 467.933174][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 467.938338][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 467.944107][ C1] ? unix_dgram_poll+0x511/0x620 [ 467.949271][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 467.954262][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 467.960467][ C1] do_sys_poll+0x73b/0xc10 [ 467.964857][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 467.969937][ C1] ? mark_lock.part.0+0xee/0x1910 [ 467.974928][ C1] ? lock_chain_count+0x20/0x20 [ 467.979833][ C1] ? lock_chain_count+0x20/0x20 [ 467.984650][ C1] ? sock_write_iter+0x217/0x380 [ 467.989553][ C1] ? sock_sendmsg+0xe0/0xe0 [ 467.994021][ C1] ? aa_file_perm+0x425/0xe80 [ 467.998678][ C1] ? mark_lock.part.0+0xee/0x1910 [ 468.003689][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.010169][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.016636][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.022582][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.028534][ C1] ? find_held_lock+0x2d/0x110 [ 468.033267][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.038258][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 468.043074][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 468.048063][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 468.052966][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 468.058937][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 468.064291][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 468.069455][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 468.074620][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.079624][ C1] ? __set_current_blocked+0xe0/0xe0 [ 468.084882][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 468.089620][ C1] ? __ia32_sys_poll+0x430/0x430 [ 468.094527][ C1] do_syscall_64+0x35/0xb0 [ 468.098908][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 468.104765][ C1] RIP: 0033:0x7fc2150a69fb [ 468.109149][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 468.117613][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 468.125639][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 468.133581][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ebf54ca6 [ 468.141520][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 468.149460][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 468.157506][ C1] [ 468.160497][ C1] task:dhcpcd state:S stack:27744 pid:3878 ppid:3187 flags:0x00000000 [ 468.169675][ C1] Call Trace: [ 468.172926][ C1] [ 468.175833][ C1] __schedule+0xaa9/0x53b0 [ 468.180217][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.186164][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.192112][ C1] ? lock_acquire+0x1df/0x630 [ 468.196855][ C1] ? io_schedule_timeout+0x140/0x140 [ 468.202106][ C1] ? find_held_lock+0x2d/0x110 [ 468.206848][ C1] schedule+0xda/0x1b0 [ 468.210883][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 468.216913][ C1] ? schedule_timeout_idle+0x90/0x90 [ 468.222165][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 468.228109][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 468.233879][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 468.239056][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 468.244827][ C1] ? unix_dgram_poll+0x511/0x620 [ 468.249730][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 468.254720][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 468.261019][ C1] do_sys_poll+0x73b/0xc10 [ 468.265423][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 468.270501][ C1] ? mark_lock.part.0+0xee/0x1910 [ 468.275492][ C1] ? lock_chain_count+0x20/0x20 [ 468.280307][ C1] ? lock_chain_count+0x20/0x20 [ 468.285136][ C1] ? sock_write_iter+0x217/0x380 [ 468.290040][ C1] ? sock_sendmsg+0xe0/0xe0 [ 468.294509][ C1] ? aa_file_perm+0x425/0xe80 [ 468.299153][ C1] ? mark_lock.part.0+0xee/0x1910 [ 468.304160][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.310641][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.317111][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.323057][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.329009][ C1] ? find_held_lock+0x2d/0x110 [ 468.333742][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.338731][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 468.343548][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 468.348552][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 468.353473][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 468.359416][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 468.364582][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 468.369745][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 468.374907][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.379897][ C1] ? __set_current_blocked+0xe0/0xe0 [ 468.385164][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 468.389900][ C1] ? __ia32_sys_poll+0x430/0x430 [ 468.394813][ C1] do_syscall_64+0x35/0xb0 [ 468.399199][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 468.405056][ C1] RIP: 0033:0x7fc2150a69fb [ 468.409440][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 468.417821][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 468.425762][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 468.433703][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000057ba03be [ 468.441664][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 468.449610][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 468.457653][ C1] [ 468.460658][ C1] task:dhcpcd state:S stack:27744 pid:3882 ppid:3187 flags:0x00000000 [ 468.469829][ C1] Call Trace: [ 468.473093][ C1] [ 468.476004][ C1] __schedule+0xaa9/0x53b0 [ 468.480392][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.486343][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.492293][ C1] ? lock_acquire+0x1df/0x630 [ 468.496935][ C1] ? io_schedule_timeout+0x140/0x140 [ 468.502189][ C1] ? find_held_lock+0x2d/0x110 [ 468.506921][ C1] schedule+0xda/0x1b0 [ 468.510961][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 468.517008][ C1] ? schedule_timeout_idle+0x90/0x90 [ 468.522261][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 468.528206][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 468.533978][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 468.539155][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 468.545012][ C1] ? unix_dgram_poll+0x511/0x620 [ 468.549917][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 468.554908][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 468.561119][ C1] do_sys_poll+0x73b/0xc10 [ 468.565507][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 468.570584][ C1] ? mark_lock.part.0+0xee/0x1910 [ 468.575577][ C1] ? lock_chain_count+0x20/0x20 [ 468.580395][ C1] ? lock_chain_count+0x20/0x20 [ 468.585212][ C1] ? sock_write_iter+0x217/0x380 [ 468.590117][ C1] ? sock_sendmsg+0xe0/0xe0 [ 468.594585][ C1] ? aa_file_perm+0x425/0xe80 [ 468.599233][ C1] ? mark_lock.part.0+0xee/0x1910 [ 468.604226][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.610785][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.617257][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.623205][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.629155][ C1] ? find_held_lock+0x2d/0x110 [ 468.633887][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.638879][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 468.643693][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 468.648682][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 468.653584][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 468.659526][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 468.664689][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 468.669853][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 468.675031][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.680022][ C1] ? __set_current_blocked+0xe0/0xe0 [ 468.685288][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 468.690197][ C1] ? __ia32_sys_poll+0x430/0x430 [ 468.695109][ C1] do_syscall_64+0x35/0xb0 [ 468.699505][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 468.705376][ C1] RIP: 0033:0x7fc2150a69fb [ 468.709760][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 468.718156][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 468.726186][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 468.734122][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000096c9a9aa [ 468.742061][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 468.750001][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 468.757957][ C1] [ 468.760953][ C1] task:dhcpcd state:S stack:27744 pid:3883 ppid:3187 flags:0x00000000 [ 468.770639][ C1] Call Trace: [ 468.774067][ C1] [ 468.777060][ C1] __schedule+0xaa9/0x53b0 [ 468.781706][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.787658][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.793610][ C1] ? lock_acquire+0x1df/0x630 [ 468.798443][ C1] ? io_schedule_timeout+0x140/0x140 [ 468.803699][ C1] ? find_held_lock+0x2d/0x110 [ 468.808529][ C1] schedule+0xda/0x1b0 [ 468.812567][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 468.818600][ C1] ? schedule_timeout_idle+0x90/0x90 [ 468.823853][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 468.829802][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 468.835586][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 468.840925][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 468.846697][ C1] ? unix_dgram_poll+0x511/0x620 [ 468.851602][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 468.856596][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 468.862811][ C1] do_sys_poll+0x73b/0xc10 [ 468.867303][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 468.872382][ C1] ? mark_lock.part.0+0xee/0x1910 [ 468.877393][ C1] ? lock_chain_count+0x20/0x20 [ 468.882226][ C1] ? lock_chain_count+0x20/0x20 [ 468.887041][ C1] ? sock_write_iter+0x217/0x380 [ 468.891947][ C1] ? sock_sendmsg+0xe0/0xe0 [ 468.896419][ C1] ? aa_file_perm+0x425/0xe80 [ 468.901152][ C1] ? mark_lock.part.0+0xee/0x1910 [ 468.906423][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.912892][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 468.919375][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.925320][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 468.931276][ C1] ? find_held_lock+0x2d/0x110 [ 468.936023][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.941029][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 468.945845][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 468.950834][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 468.955741][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 468.961713][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 468.966895][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 468.972493][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 468.977670][ C1] ? set_user_sigmask+0x1b9/0x250 [ 468.982678][ C1] ? __set_current_blocked+0xe0/0xe0 [ 468.987948][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 468.992775][ C1] ? __ia32_sys_poll+0x430/0x430 [ 468.997687][ C1] do_syscall_64+0x35/0xb0 [ 469.002077][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.007941][ C1] RIP: 0033:0x7fc2150a69fb [ 469.012324][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 469.020705][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 469.028646][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 469.036592][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000fed60ab2 [ 469.044538][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 469.052480][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 469.060430][ C1] [ 469.063421][ C1] task:kworker/u5:3 state:I stack:27952 pid:4094 ppid:2 flags:0x00004000 [ 469.072600][ C1] Workqueue: 0x0 (hci1) [ 469.076818][ C1] Call Trace: [ 469.080244][ C1] [ 469.083150][ C1] __schedule+0xaa9/0x53b0 [ 469.087538][ C1] ? put_pwq+0x97/0x150 [ 469.091666][ C1] ? find_held_lock+0x2d/0x110 [ 469.096486][ C1] ? worker_thread+0x70/0xec0 [ 469.101159][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.106426][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.111420][ C1] schedule+0xda/0x1b0 [ 469.115470][ C1] worker_thread+0x150/0xec0 [ 469.120033][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.125202][ C1] kthread+0x294/0x330 [ 469.129250][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.134850][ C1] ret_from_fork+0x1f/0x30 [ 469.139241][ C1] [ 469.142234][ C1] task:kworker/u5:5 state:I stack:27680 pid:4101 ppid:2 flags:0x00004000 [ 469.151402][ C1] Workqueue: 0x0 (hci2) [ 469.155720][ C1] Call Trace: [ 469.158968][ C1] [ 469.161875][ C1] __schedule+0xaa9/0x53b0 [ 469.166355][ C1] ? find_held_lock+0x2d/0x110 [ 469.171177][ C1] ? worker_thread+0x70/0xec0 [ 469.175999][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.181253][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 469.186256][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.191339][ C1] schedule+0xda/0x1b0 [ 469.195382][ C1] worker_thread+0x150/0xec0 [ 469.200036][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.205200][ C1] kthread+0x294/0x330 [ 469.209233][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.214832][ C1] ret_from_fork+0x1f/0x30 [ 469.219242][ C1] [ 469.222317][ C1] task:kworker/u5:7 state:I stack:27944 pid:4104 ppid:2 flags:0x00004000 [ 469.231488][ C1] Workqueue: 0x0 (hci1) [ 469.235709][ C1] Call Trace: [ 469.238964][ C1] [ 469.241868][ C1] __schedule+0xaa9/0x53b0 [ 469.246277][ C1] ? find_held_lock+0x2d/0x110 [ 469.251009][ C1] ? worker_thread+0x70/0xec0 [ 469.255649][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.260897][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 469.265886][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.270797][ C1] schedule+0xda/0x1b0 [ 469.274855][ C1] worker_thread+0x150/0xec0 [ 469.279422][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.284586][ C1] kthread+0x294/0x330 [ 469.288618][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.294217][ C1] ret_from_fork+0x1f/0x30 [ 469.298605][ C1] [ 469.301595][ C1] task:kworker/0:6 state:I stack:22672 pid:4124 ppid:2 flags:0x00004000 [ 469.310758][ C1] Workqueue: 0x0 (events) [ 469.315230][ C1] Call Trace: [ 469.318479][ C1] [ 469.321381][ C1] __schedule+0xaa9/0x53b0 [ 469.325762][ C1] ? put_pwq+0x97/0x150 [ 469.329884][ C1] ? find_held_lock+0x2d/0x110 [ 469.334616][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.340045][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.344953][ C1] schedule+0xda/0x1b0 [ 469.348987][ C1] worker_thread+0x150/0xec0 [ 469.353547][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 469.358452][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.363620][ C1] kthread+0x294/0x330 [ 469.367653][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.373253][ C1] ret_from_fork+0x1f/0x30 [ 469.377646][ C1] [ 469.380636][ C1] task:kworker/1:6 state:I stack:25688 pid:4125 ppid:2 flags:0x00004000 [ 469.390160][ C1] Workqueue: 0x0 (events) [ 469.394634][ C1] Call Trace: [ 469.397887][ C1] [ 469.400792][ C1] __schedule+0xaa9/0x53b0 [ 469.405184][ C1] ? put_pwq+0x97/0x150 [ 469.409411][ C1] ? find_held_lock+0x2d/0x110 [ 469.414145][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.419400][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.424481][ C1] schedule+0xda/0x1b0 [ 469.428542][ C1] worker_thread+0x150/0xec0 [ 469.433105][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 469.438009][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.443175][ C1] kthread+0x294/0x330 [ 469.447211][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.452860][ C1] ret_from_fork+0x1f/0x30 [ 469.457251][ C1] [ 469.460244][ C1] task:kworker/0:7 state:I stack:28248 pid:4126 ppid:2 flags:0x00004000 [ 469.469498][ C1] Workqueue: 0x0 (wg-crypt-wg0) [ 469.474407][ C1] Call Trace: [ 469.477660][ C1] [ 469.480564][ C1] __schedule+0xaa9/0x53b0 [ 469.485213][ C1] ? put_pwq+0x97/0x150 [ 469.489423][ C1] ? find_held_lock+0x2d/0x110 [ 469.494240][ C1] ? worker_thread+0x70/0xec0 [ 469.498895][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.504236][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.509233][ C1] schedule+0xda/0x1b0 [ 469.513269][ C1] worker_thread+0x150/0xec0 [ 469.517832][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.523168][ C1] kthread+0x294/0x330 [ 469.527202][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.532807][ C1] ret_from_fork+0x1f/0x30 [ 469.537280][ C1] [ 469.540267][ C1] task:kworker/0:8 state:I stack:22912 pid:4127 ppid:2 flags:0x00004000 [ 469.549441][ C1] Workqueue: 0x0 (events) [ 469.553824][ C1] Call Trace: [ 469.557073][ C1] [ 469.559975][ C1] __schedule+0xaa9/0x53b0 [ 469.564363][ C1] ? put_pwq+0x97/0x150 [ 469.568487][ C1] ? find_held_lock+0x2d/0x110 [ 469.573215][ C1] ? worker_thread+0x72/0xec0 [ 469.577854][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.583117][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.588020][ C1] schedule+0xda/0x1b0 [ 469.592057][ C1] worker_thread+0x150/0xec0 [ 469.596619][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.601867][ C1] kthread+0x294/0x330 [ 469.605899][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.611500][ C1] ret_from_fork+0x1f/0x30 [ 469.615892][ C1] [ 469.618886][ C1] task:kworker/0:9 state:I stack:22712 pid:4128 ppid:2 flags:0x00004000 [ 469.628070][ C1] Workqueue: 0x0 (events) [ 469.632455][ C1] Call Trace: [ 469.635721][ C1] [ 469.638646][ C1] __schedule+0xaa9/0x53b0 [ 469.643030][ C1] ? put_pwq+0x97/0x150 [ 469.647152][ C1] ? find_held_lock+0x2d/0x110 [ 469.651970][ C1] ? worker_thread+0x72/0xec0 [ 469.656614][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.661867][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.666772][ C1] schedule+0xda/0x1b0 [ 469.670900][ C1] worker_thread+0x150/0xec0 [ 469.675459][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 469.680361][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.685532][ C1] kthread+0x294/0x330 [ 469.689565][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.695248][ C1] ret_from_fork+0x1f/0x30 [ 469.699657][ C1] [ 469.702652][ C1] task:kworker/1:7 state:I stack:27520 pid:4189 ppid:2 flags:0x00004000 [ 469.711816][ C1] Workqueue: 0x0 (events) [ 469.716376][ C1] Call Trace: [ 469.719629][ C1] [ 469.722535][ C1] __schedule+0xaa9/0x53b0 [ 469.726930][ C1] ? put_pwq+0x97/0x150 [ 469.731056][ C1] ? find_held_lock+0x2d/0x110 [ 469.735817][ C1] ? worker_thread+0x72/0xec0 [ 469.740475][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.745726][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.750645][ C1] schedule+0xda/0x1b0 [ 469.754680][ C1] worker_thread+0x150/0xec0 [ 469.759237][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 469.764141][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.769310][ C1] kthread+0x294/0x330 [ 469.773356][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.778968][ C1] ret_from_fork+0x1f/0x30 [ 469.783358][ C1] [ 469.786347][ C1] task:kworker/1:8 state:I stack:26936 pid:4197 ppid:2 flags:0x00004000 [ 469.795512][ C1] Workqueue: 0x0 (events) [ 469.799904][ C1] Call Trace: [ 469.803155][ C1] [ 469.806066][ C1] __schedule+0xaa9/0x53b0 [ 469.810452][ C1] ? put_pwq+0x97/0x150 [ 469.814579][ C1] ? find_held_lock+0x2d/0x110 [ 469.819324][ C1] ? worker_thread+0x72/0xec0 [ 469.823968][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.829223][ C1] schedule+0xda/0x1b0 [ 469.833261][ C1] worker_thread+0x150/0xec0 [ 469.837824][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.842991][ C1] kthread+0x294/0x330 [ 469.847025][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.852625][ C1] ret_from_fork+0x1f/0x30 [ 469.857102][ C1] [ 469.860097][ C1] task:kworker/0:10 state:I stack:28104 pid:4233 ppid:2 flags:0x00004000 [ 469.869269][ C1] Workqueue: 0x0 (events) [ 469.873657][ C1] Call Trace: [ 469.876910][ C1] [ 469.879817][ C1] __schedule+0xaa9/0x53b0 [ 469.884286][ C1] ? put_pwq+0x97/0x150 [ 469.888408][ C1] ? find_held_lock+0x2d/0x110 [ 469.893139][ C1] ? worker_thread+0x72/0xec0 [ 469.897813][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.903068][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.907975][ C1] schedule+0xda/0x1b0 [ 469.912012][ C1] worker_thread+0x150/0xec0 [ 469.916573][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 469.921487][ C1] ? process_one_work+0x14b0/0x14b0 [ 469.926654][ C1] kthread+0x294/0x330 [ 469.930690][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 469.936377][ C1] ret_from_fork+0x1f/0x30 [ 469.940858][ C1] [ 469.943853][ C1] task:kworker/0:11 state:I stack:28976 pid:4239 ppid:2 flags:0x00004000 [ 469.953026][ C1] Workqueue: 0x0 (events) [ 469.957410][ C1] Call Trace: [ 469.960660][ C1] [ 469.963566][ C1] __schedule+0xaa9/0x53b0 [ 469.967951][ C1] ? put_pwq+0x97/0x150 [ 469.972073][ C1] ? find_held_lock+0x2d/0x110 [ 469.976809][ C1] ? worker_thread+0x70/0xec0 [ 469.981450][ C1] ? io_schedule_timeout+0x140/0x140 [ 469.986792][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 469.991703][ C1] schedule+0xda/0x1b0 [ 469.995739][ C1] worker_thread+0x150/0xec0 [ 470.000386][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 470.005285][ C1] ? process_one_work+0x14b0/0x14b0 [ 470.010447][ C1] kthread+0x294/0x330 [ 470.014480][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 470.020088][ C1] ret_from_fork+0x1f/0x30 [ 470.024481][ C1] [ 470.027473][ C1] task:dhcpcd state:S stack:27744 pid:4344 ppid:3187 flags:0x00000000 [ 470.036641][ C1] Call Trace: [ 470.039905][ C1] [ 470.042815][ C1] __schedule+0xaa9/0x53b0 [ 470.047217][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.054318][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.060352][ C1] ? lock_acquire+0x1df/0x630 [ 470.064994][ C1] ? io_schedule_timeout+0x140/0x140 [ 470.070248][ C1] ? find_held_lock+0x2d/0x110 [ 470.074994][ C1] schedule+0xda/0x1b0 [ 470.079032][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 470.085080][ C1] ? schedule_timeout_idle+0x90/0x90 [ 470.090350][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 470.096297][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 470.102088][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 470.107341][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 470.113111][ C1] ? unix_dgram_poll+0x511/0x620 [ 470.118018][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 470.123197][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 470.129405][ C1] do_sys_poll+0x73b/0xc10 [ 470.133813][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 470.138896][ C1] ? mark_lock.part.0+0xee/0x1910 [ 470.143891][ C1] ? lock_chain_count+0x20/0x20 [ 470.148708][ C1] ? lock_chain_count+0x20/0x20 [ 470.153614][ C1] ? sock_write_iter+0x217/0x380 [ 470.158524][ C1] ? sock_sendmsg+0xe0/0xe0 [ 470.162995][ C1] ? aa_file_perm+0x425/0xe80 [ 470.167651][ C1] ? mark_lock.part.0+0xee/0x1910 [ 470.172652][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 470.179124][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 470.185596][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.191546][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.197502][ C1] ? find_held_lock+0x2d/0x110 [ 470.202234][ C1] ? set_user_sigmask+0x1b9/0x250 [ 470.207228][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 470.212571][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 470.217583][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 470.222489][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 470.228434][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 470.233614][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 470.238783][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 470.243953][ C1] ? set_user_sigmask+0x1b9/0x250 [ 470.248947][ C1] ? __set_current_blocked+0xe0/0xe0 [ 470.254218][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 470.259049][ C1] ? __ia32_sys_poll+0x430/0x430 [ 470.263959][ C1] do_syscall_64+0x35/0xb0 [ 470.268341][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.274200][ C1] RIP: 0033:0x7fc2150a69fb [ 470.278579][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 470.286952][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 470.295411][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 470.303349][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000c59e56f6 [ 470.311287][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 470.319225][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 470.327169][ C1] [ 470.330160][ C1] task:dhcpcd state:S stack:27744 pid:4345 ppid:3187 flags:0x00000000 [ 470.339333][ C1] Call Trace: [ 470.342580][ C1] [ 470.345485][ C1] __schedule+0xaa9/0x53b0 [ 470.349872][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.355823][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.361860][ C1] ? lock_acquire+0x1df/0x630 [ 470.366501][ C1] ? io_schedule_timeout+0x140/0x140 [ 470.372027][ C1] ? find_held_lock+0x2d/0x110 [ 470.376752][ C1] schedule+0xda/0x1b0 [ 470.380965][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 470.386994][ C1] ? schedule_timeout_idle+0x90/0x90 [ 470.392416][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 470.398357][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 470.404126][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 470.409288][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 470.415055][ C1] ? unix_dgram_poll+0x511/0x620 [ 470.419959][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 470.425035][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 470.431240][ C1] do_sys_poll+0x73b/0xc10 [ 470.435624][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 470.440712][ C1] ? mark_lock.part.0+0xee/0x1910 [ 470.445698][ C1] ? lock_chain_count+0x20/0x20 [ 470.450517][ C1] ? lock_chain_count+0x20/0x20 [ 470.455332][ C1] ? sock_write_iter+0x217/0x380 [ 470.460230][ C1] ? sock_sendmsg+0xe0/0xe0 [ 470.464697][ C1] ? aa_file_perm+0x425/0xe80 [ 470.469338][ C1] ? mark_lock.part.0+0xee/0x1910 [ 470.474331][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 470.480795][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 470.487261][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.493202][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.499151][ C1] ? find_held_lock+0x2d/0x110 [ 470.503964][ C1] ? set_user_sigmask+0x1b9/0x250 [ 470.508964][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 470.513777][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 470.518854][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 470.523754][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 470.529711][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 470.534874][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 470.540037][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 470.545280][ C1] ? set_user_sigmask+0x1b9/0x250 [ 470.550267][ C1] ? __set_current_blocked+0xe0/0xe0 [ 470.555518][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 470.560455][ C1] ? __ia32_sys_poll+0x430/0x430 [ 470.565565][ C1] do_syscall_64+0x35/0xb0 [ 470.569954][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.575816][ C1] RIP: 0033:0x7fc2150a69fb [ 470.580202][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 470.588587][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 470.596528][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 470.604487][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000779034a6 [ 470.612433][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 470.620547][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 470.628595][ C1] [ 470.631599][ C1] task:dhcpcd state:S stack:27744 pid:4371 ppid:3187 flags:0x00000000 [ 470.640765][ C1] Call Trace: [ 470.644023][ C1] [ 470.646932][ C1] __schedule+0xaa9/0x53b0 [ 470.651322][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.657361][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.663319][ C1] ? lock_acquire+0x1df/0x630 [ 470.667972][ C1] ? io_schedule_timeout+0x140/0x140 [ 470.673254][ C1] ? find_held_lock+0x2d/0x110 [ 470.677988][ C1] schedule+0xda/0x1b0 [ 470.682035][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 470.688090][ C1] ? schedule_timeout_idle+0x90/0x90 [ 470.693367][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 470.699323][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 470.705187][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 470.710378][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 470.716164][ C1] ? unix_dgram_poll+0x511/0x620 [ 470.721076][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 470.726081][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 470.732289][ C1] do_sys_poll+0x73b/0xc10 [ 470.736691][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 470.741765][ C1] ? mark_lock.part.0+0xee/0x1910 [ 470.746788][ C1] ? lock_chain_count+0x20/0x20 [ 470.751605][ C1] ? lock_chain_count+0x20/0x20 [ 470.756418][ C1] ? sock_write_iter+0x217/0x380 [ 470.761325][ C1] ? sock_sendmsg+0xe0/0xe0 [ 470.765820][ C1] ? aa_file_perm+0x425/0xe80 [ 470.770465][ C1] ? mark_lock.part.0+0xee/0x1910 [ 470.775461][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 470.781929][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 470.788394][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.794340][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.800304][ C1] ? find_held_lock+0x2d/0x110 [ 470.805032][ C1] ? set_user_sigmask+0x1b9/0x250 [ 470.810050][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 470.814879][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 470.819888][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 470.824823][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 470.830777][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 470.835958][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 470.841125][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 470.846299][ C1] ? set_user_sigmask+0x1b9/0x250 [ 470.851306][ C1] ? __set_current_blocked+0xe0/0xe0 [ 470.856583][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 470.861325][ C1] ? __ia32_sys_poll+0x430/0x430 [ 470.866252][ C1] do_syscall_64+0x35/0xb0 [ 470.870639][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.876500][ C1] RIP: 0033:0x7fc2150a69fb [ 470.880886][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 470.889289][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 470.897242][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 470.905185][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e335a02a [ 470.913138][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 470.921078][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 470.929034][ C1] [ 470.932030][ C1] task:dhcpcd state:S stack:27744 pid:4417 ppid:3187 flags:0x00000000 [ 470.941198][ C1] Call Trace: [ 470.944449][ C1] [ 470.947365][ C1] __schedule+0xaa9/0x53b0 [ 470.951765][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.957720][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 470.963754][ C1] ? lock_acquire+0x1df/0x630 [ 470.968421][ C1] ? io_schedule_timeout+0x140/0x140 [ 470.973684][ C1] ? find_held_lock+0x2d/0x110 [ 470.978510][ C1] schedule+0xda/0x1b0 [ 470.982554][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 470.988615][ C1] ? schedule_timeout_idle+0x90/0x90 [ 470.993887][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 470.999838][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 471.005614][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 471.010817][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 471.016630][ C1] ? unix_dgram_poll+0x511/0x620 [ 471.021542][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 471.026557][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 471.032762][ C1] do_sys_poll+0x73b/0xc10 [ 471.037151][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 471.042242][ C1] ? mark_lock.part.0+0xee/0x1910 [ 471.047248][ C1] ? lock_chain_count+0x20/0x20 [ 471.052068][ C1] ? lock_chain_count+0x20/0x20 [ 471.056898][ C1] ? sock_write_iter+0x217/0x380 [ 471.061816][ C1] ? sock_sendmsg+0xe0/0xe0 [ 471.066286][ C1] ? aa_file_perm+0x425/0xe80 [ 471.070931][ C1] ? mark_lock.part.0+0xee/0x1910 [ 471.075946][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 471.082503][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 471.088990][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 471.095030][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 471.100985][ C1] ? find_held_lock+0x2d/0x110 [ 471.105717][ C1] ? set_user_sigmask+0x1b9/0x250 [ 471.110716][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.115541][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 471.120536][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 471.125440][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.131471][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 471.136638][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 471.141828][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 471.147080][ C1] ? set_user_sigmask+0x1b9/0x250 [ 471.152092][ C1] ? __set_current_blocked+0xe0/0xe0 [ 471.157351][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 471.162088][ C1] ? __ia32_sys_poll+0x430/0x430 [ 471.167011][ C1] do_syscall_64+0x35/0xb0 [ 471.171394][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.177253][ C1] RIP: 0033:0x7fc2150a69fb [ 471.181633][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 471.190274][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 471.198213][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c67b0 [ 471.206153][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000097cfb2ce [ 471.214109][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 471.222135][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 471.230083][ C1] [ 471.233073][ C1] task:udevd state:S stack:27568 pid:4425 ppid:2974 flags:0x00000000 [ 471.242240][ C1] Call Trace: [ 471.245496][ C1] [ 471.248413][ C1] __schedule+0xaa9/0x53b0 [ 471.252809][ C1] ? find_held_lock+0x2d/0x110 [ 471.257649][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 471.263607][ C1] ? io_schedule_timeout+0x140/0x140 [ 471.268859][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.273686][ C1] ? lock_acquire+0x1df/0x630 [ 471.278335][ C1] schedule+0xda/0x1b0 [ 471.282375][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 471.288405][ C1] ? schedule_timeout_idle+0x90/0x90 [ 471.293657][ C1] ? do_epoll_wait+0xec2/0x1500 [ 471.298475][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.303376][ C1] ? do_raw_write_lock+0x11a/0x280 [ 471.308527][ C1] ? do_raw_read_unlock+0x70/0x70 [ 471.313516][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.319469][ C1] do_epoll_wait+0xed6/0x1500 [ 471.324118][ C1] ? do_epoll_create+0x160/0x160 [ 471.329037][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 471.334376][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.339203][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 471.344366][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 471.349812][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.355754][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 471.361611][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 471.366774][ C1] do_syscall_64+0x35/0xb0 [ 471.371161][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.377032][ C1] RIP: 0033:0x7f10c3d33e46 [ 471.381426][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 471.389805][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 471.397743][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 471.405886][ C1] RBP: 000055b898d762e0 R08: 0000000000000007 R09: 000055b898d57bd0 [ 471.413910][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d743f0 [ 471.421847][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 471.429797][ C1] [ 471.432794][ C1] task:udevd state:S stack:27600 pid:4433 ppid:2974 flags:0x00000000 [ 471.442044][ C1] Call Trace: [ 471.445297][ C1] [ 471.448205][ C1] __schedule+0xaa9/0x53b0 [ 471.452608][ C1] ? find_held_lock+0x2d/0x110 [ 471.457343][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 471.463375][ C1] ? io_schedule_timeout+0x140/0x140 [ 471.468711][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.473615][ C1] ? lock_acquire+0x1df/0x630 [ 471.478260][ C1] schedule+0xda/0x1b0 [ 471.482295][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 471.488337][ C1] ? schedule_timeout_idle+0x90/0x90 [ 471.493585][ C1] ? do_epoll_wait+0xec2/0x1500 [ 471.498400][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.503215][ C1] ? do_raw_write_lock+0x11a/0x280 [ 471.508303][ C1] ? do_raw_read_unlock+0x70/0x70 [ 471.513304][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.519250][ C1] do_epoll_wait+0xed6/0x1500 [ 471.523898][ C1] ? do_epoll_create+0x160/0x160 [ 471.528815][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 471.534175][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.538993][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 471.544158][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 471.549495][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.555454][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 471.561323][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 471.566487][ C1] do_syscall_64+0x35/0xb0 [ 471.570905][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.576764][ C1] RIP: 0033:0x7f10c3d33e46 [ 471.581158][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 471.589543][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 471.597597][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 471.605540][ C1] RBP: 000055b898d770b0 R08: 0000000000000007 R09: 000055b898d64b70 [ 471.613479][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d79b30 [ 471.621416][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 471.629375][ C1] [ 471.632384][ C1] task:udevd state:S stack:27472 pid:4434 ppid:2974 flags:0x00000000 [ 471.641547][ C1] Call Trace: [ 471.644800][ C1] [ 471.647702][ C1] __schedule+0xaa9/0x53b0 [ 471.652099][ C1] ? find_held_lock+0x2d/0x110 [ 471.656827][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 471.662769][ C1] ? io_schedule_timeout+0x140/0x140 [ 471.668020][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.672833][ C1] ? lock_acquire+0x1df/0x630 [ 471.677478][ C1] schedule+0xda/0x1b0 [ 471.681512][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 471.687543][ C1] ? schedule_timeout_idle+0x90/0x90 [ 471.692791][ C1] ? do_epoll_wait+0xec2/0x1500 [ 471.697607][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.702430][ C1] ? do_raw_write_lock+0x11a/0x280 [ 471.707503][ C1] ? do_raw_read_unlock+0x70/0x70 [ 471.712665][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.718699][ C1] do_epoll_wait+0xed6/0x1500 [ 471.723444][ C1] ? do_epoll_create+0x160/0x160 [ 471.728364][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 471.733701][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.739043][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 471.744208][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 471.749633][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.755678][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 471.761805][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 471.767056][ C1] do_syscall_64+0x35/0xb0 [ 471.771540][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.777400][ C1] RIP: 0033:0x7f10c3d33e46 [ 471.781784][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 471.790161][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 471.798098][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 471.806033][ C1] RBP: 000055b898d642f0 R08: 0000000000000007 R09: 000055b898d71740 [ 471.813969][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d7ff00 [ 471.822082][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 471.830027][ C1] [ 471.833016][ C1] task:udevd state:S stack:27600 pid:4435 ppid:2974 flags:0x00000000 [ 471.842268][ C1] Call Trace: [ 471.845524][ C1] [ 471.848433][ C1] __schedule+0xaa9/0x53b0 [ 471.852998][ C1] ? find_held_lock+0x2d/0x110 [ 471.857728][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 471.863671][ C1] ? io_schedule_timeout+0x140/0x140 [ 471.868917][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.873730][ C1] ? lock_acquire+0x1df/0x630 [ 471.878373][ C1] schedule+0xda/0x1b0 [ 471.882670][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 471.888702][ C1] ? schedule_timeout_idle+0x90/0x90 [ 471.893953][ C1] ? do_epoll_wait+0xec2/0x1500 [ 471.898770][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.903595][ C1] ? do_raw_write_lock+0x11a/0x280 [ 471.908671][ C1] ? do_raw_read_unlock+0x70/0x70 [ 471.913660][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.919692][ C1] do_epoll_wait+0xed6/0x1500 [ 471.924340][ C1] ? do_epoll_create+0x160/0x160 [ 471.929247][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 471.934585][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 471.939404][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 471.944566][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 471.949993][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 471.955935][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 471.961791][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 471.966953][ C1] do_syscall_64+0x35/0xb0 [ 471.971345][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.977202][ C1] RIP: 0033:0x7f10c3d33e46 [ 471.981582][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 471.989960][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 471.997898][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 472.005842][ C1] RBP: 000055b898d76a60 R08: 0000000000000007 R09: 000055b898d77a00 [ 472.013784][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d58bc0 [ 472.021724][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 472.029670][ C1] [ 472.032660][ C1] task:dhcpcd state:S stack:27744 pid:4458 ppid:3187 flags:0x00000000 [ 472.041824][ C1] Call Trace: [ 472.045245][ C1] [ 472.048148][ C1] __schedule+0xaa9/0x53b0 [ 472.052546][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.058673][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.064629][ C1] ? lock_acquire+0x1df/0x630 [ 472.069282][ C1] ? io_schedule_timeout+0x140/0x140 [ 472.074745][ C1] ? find_held_lock+0x2d/0x110 [ 472.079491][ C1] schedule+0xda/0x1b0 [ 472.083624][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 472.089659][ C1] ? schedule_timeout_idle+0x90/0x90 [ 472.094908][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 472.100874][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 472.106821][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 472.111993][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 472.118028][ C1] ? unix_dgram_poll+0x511/0x620 [ 472.122934][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 472.127937][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 472.134222][ C1] do_sys_poll+0x73b/0xc10 [ 472.138615][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 472.143779][ C1] ? mark_lock.part.0+0xee/0x1910 [ 472.148822][ C1] ? lock_chain_count+0x20/0x20 [ 472.153652][ C1] ? lock_chain_count+0x20/0x20 [ 472.158479][ C1] ? sock_write_iter+0x217/0x380 [ 472.163382][ C1] ? sock_sendmsg+0xe0/0xe0 [ 472.167848][ C1] ? aa_file_perm+0x425/0xe80 [ 472.172493][ C1] ? mark_lock.part.0+0xee/0x1910 [ 472.177578][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 472.184058][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 472.190534][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.196482][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.202530][ C1] ? find_held_lock+0x2d/0x110 [ 472.207274][ C1] ? set_user_sigmask+0x1b9/0x250 [ 472.212350][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 472.217168][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 472.222243][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 472.227146][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 472.233105][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 472.238285][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 472.243448][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 472.248789][ C1] ? set_user_sigmask+0x1b9/0x250 [ 472.253963][ C1] ? __set_current_blocked+0xe0/0xe0 [ 472.259317][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 472.264136][ C1] ? __ia32_sys_poll+0x430/0x430 [ 472.269041][ C1] do_syscall_64+0x35/0xb0 [ 472.273427][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.279371][ C1] RIP: 0033:0x7fc2150a69fb [ 472.283757][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 472.292153][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 472.300093][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 472.308032][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000c59e56f6 [ 472.315971][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 472.323921][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 472.331891][ C1] [ 472.334910][ C1] task:dhcpcd state:S stack:27744 pid:4459 ppid:3187 flags:0x00000000 [ 472.344110][ C1] Call Trace: [ 472.347363][ C1] [ 472.350271][ C1] __schedule+0xaa9/0x53b0 [ 472.354661][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.360700][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.366736][ C1] ? lock_acquire+0x1df/0x630 [ 472.371382][ C1] ? io_schedule_timeout+0x140/0x140 [ 472.376648][ C1] ? find_held_lock+0x2d/0x110 [ 472.381395][ C1] schedule+0xda/0x1b0 [ 472.385431][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 472.391479][ C1] ? schedule_timeout_idle+0x90/0x90 [ 472.396736][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 472.402700][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 472.408474][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 472.413637][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 472.419409][ C1] ? unix_dgram_poll+0x511/0x620 [ 472.424316][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 472.429483][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 472.435695][ C1] do_sys_poll+0x73b/0xc10 [ 472.440086][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 472.445171][ C1] ? mark_lock.part.0+0xee/0x1910 [ 472.450167][ C1] ? lock_chain_count+0x20/0x20 [ 472.454989][ C1] ? lock_chain_count+0x20/0x20 [ 472.459820][ C1] ? sock_write_iter+0x217/0x380 [ 472.464731][ C1] ? sock_sendmsg+0xe0/0xe0 [ 472.469201][ C1] ? aa_file_perm+0x425/0xe80 [ 472.473850][ C1] ? mark_lock.part.0+0xee/0x1910 [ 472.478865][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 472.485351][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 472.492966][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.498916][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.504873][ C1] ? find_held_lock+0x2d/0x110 [ 472.509632][ C1] ? set_user_sigmask+0x1b9/0x250 [ 472.514639][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 472.519544][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 472.524711][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 472.529631][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 472.536011][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 472.541176][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 472.546362][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 472.551525][ C1] ? set_user_sigmask+0x1b9/0x250 [ 472.556651][ C1] ? __set_current_blocked+0xe0/0xe0 [ 472.562038][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 472.566787][ C1] ? __ia32_sys_poll+0x430/0x430 [ 472.571700][ C1] do_syscall_64+0x35/0xb0 [ 472.576608][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.582470][ C1] RIP: 0033:0x7fc2150a69fb [ 472.586853][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 472.595233][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 472.603173][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 472.611113][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000779034a6 [ 472.619377][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 472.627502][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 472.635454][ C1] [ 472.638445][ C1] task:dhcpcd state:S stack:27744 pid:4460 ppid:3187 flags:0x00000000 [ 472.647634][ C1] Call Trace: [ 472.650902][ C1] [ 472.653813][ C1] __schedule+0xaa9/0x53b0 [ 472.658230][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.664266][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.670215][ C1] ? lock_acquire+0x1df/0x630 [ 472.674861][ C1] ? io_schedule_timeout+0x140/0x140 [ 472.680146][ C1] ? find_held_lock+0x2d/0x110 [ 472.684888][ C1] schedule+0xda/0x1b0 [ 472.688931][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 472.694974][ C1] ? schedule_timeout_idle+0x90/0x90 [ 472.700233][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 472.706178][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 472.711949][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 472.717118][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 472.722889][ C1] ? unix_dgram_poll+0x511/0x620 [ 472.727796][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 472.732803][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 472.739358][ C1] do_sys_poll+0x73b/0xc10 [ 472.743747][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 472.748912][ C1] ? mark_lock.part.0+0xee/0x1910 [ 472.753906][ C1] ? lock_chain_count+0x20/0x20 [ 472.758722][ C1] ? lock_chain_count+0x20/0x20 [ 472.763538][ C1] ? sock_write_iter+0x217/0x380 [ 472.768446][ C1] ? sock_sendmsg+0xe0/0xe0 [ 472.772913][ C1] ? aa_file_perm+0x425/0xe80 [ 472.777555][ C1] ? mark_lock.part.0+0xee/0x1910 [ 472.782640][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 472.789109][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 472.795574][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.801544][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.807503][ C1] ? find_held_lock+0x2d/0x110 [ 472.812231][ C1] ? set_user_sigmask+0x1b9/0x250 [ 472.817218][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 472.822053][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 472.827050][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 472.831964][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 472.837905][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 472.843078][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 472.848249][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 472.853423][ C1] ? set_user_sigmask+0x1b9/0x250 [ 472.858410][ C1] ? __set_current_blocked+0xe0/0xe0 [ 472.863661][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 472.868391][ C1] ? __ia32_sys_poll+0x430/0x430 [ 472.873309][ C1] do_syscall_64+0x35/0xb0 [ 472.877706][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.883565][ C1] RIP: 0033:0x7fc2150a69fb [ 472.888043][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 472.896421][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 472.904531][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 472.912466][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e335a02a [ 472.920402][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 472.928339][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 472.936382][ C1] [ 472.939368][ C1] task:dhcpcd state:S stack:27744 pid:4462 ppid:3187 flags:0x00000000 [ 472.948532][ C1] Call Trace: [ 472.951794][ C1] [ 472.954696][ C1] __schedule+0xaa9/0x53b0 [ 472.959076][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.965025][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 472.970967][ C1] ? lock_acquire+0x1df/0x630 [ 472.975605][ C1] ? io_schedule_timeout+0x140/0x140 [ 472.980852][ C1] ? find_held_lock+0x2d/0x110 [ 472.985576][ C1] schedule+0xda/0x1b0 [ 472.989606][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 472.995632][ C1] ? schedule_timeout_idle+0x90/0x90 [ 473.000880][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 473.006833][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 473.012598][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 473.017757][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 473.023540][ C1] ? unix_dgram_poll+0x511/0x620 [ 473.028441][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 473.033439][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 473.039649][ C1] do_sys_poll+0x73b/0xc10 [ 473.044034][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 473.049115][ C1] ? mark_lock.part.0+0xee/0x1910 [ 473.054102][ C1] ? lock_chain_count+0x20/0x20 [ 473.058916][ C1] ? lock_chain_count+0x20/0x20 [ 473.063728][ C1] ? sock_write_iter+0x217/0x380 [ 473.068629][ C1] ? sock_sendmsg+0xe0/0xe0 [ 473.073096][ C1] ? aa_file_perm+0x425/0xe80 [ 473.077737][ C1] ? mark_lock.part.0+0xee/0x1910 [ 473.082737][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 473.089201][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 473.095677][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 473.101621][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 473.107568][ C1] ? find_held_lock+0x2d/0x110 [ 473.112293][ C1] ? set_user_sigmask+0x1b9/0x250 [ 473.117278][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.122088][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 473.127072][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 473.131972][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 473.137912][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 473.143084][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 473.148243][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 473.153401][ C1] ? set_user_sigmask+0x1b9/0x250 [ 473.158384][ C1] ? __set_current_blocked+0xe0/0xe0 [ 473.163634][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 473.168364][ C1] ? __ia32_sys_poll+0x430/0x430 [ 473.173270][ C1] do_syscall_64+0x35/0xb0 [ 473.177647][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.183499][ C1] RIP: 0033:0x7fc2150a69fb [ 473.187876][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 473.196246][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 473.204192][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 473.212131][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000097cfb2ce [ 473.220064][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 473.228000][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 473.235949][ C1] [ 473.238939][ C1] task:udevd state:S stack:27584 pid:4477 ppid:2974 flags:0x00000000 [ 473.248096][ C1] Call Trace: [ 473.251345][ C1] [ 473.254260][ C1] __schedule+0xaa9/0x53b0 [ 473.258645][ C1] ? find_held_lock+0x2d/0x110 [ 473.263371][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 473.269320][ C1] ? io_schedule_timeout+0x140/0x140 [ 473.274565][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.279377][ C1] ? lock_acquire+0x1df/0x630 [ 473.284035][ C1] schedule+0xda/0x1b0 [ 473.288066][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 473.294095][ C1] ? schedule_timeout_idle+0x90/0x90 [ 473.299351][ C1] ? do_epoll_wait+0xec2/0x1500 [ 473.304164][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.309152][ C1] ? do_raw_write_lock+0x11a/0x280 [ 473.314224][ C1] ? do_raw_read_unlock+0x70/0x70 [ 473.319213][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 473.325157][ C1] do_epoll_wait+0xed6/0x1500 [ 473.329803][ C1] ? do_epoll_create+0x160/0x160 [ 473.334711][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 473.340046][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.344859][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 473.350023][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 473.355359][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 473.361297][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 473.367153][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 473.372314][ C1] do_syscall_64+0x35/0xb0 [ 473.376695][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.382552][ C1] RIP: 0033:0x7f10c3d33e46 [ 473.386930][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 473.395302][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 473.403253][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 473.411371][ C1] RBP: 000055b898d7a150 R08: 0000000000000007 R09: 000055b898d57bd0 [ 473.419308][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d84a70 [ 473.427241][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 473.435185][ C1] [ 473.438175][ C1] task:udevd state:S stack:27728 pid:4478 ppid:2974 flags:0x00000000 [ 473.447345][ C1] Call Trace: [ 473.450621][ C1] [ 473.453554][ C1] __schedule+0xaa9/0x53b0 [ 473.457953][ C1] ? io_schedule_timeout+0x140/0x140 [ 473.463226][ C1] schedule+0xda/0x1b0 [ 473.467262][ C1] schedule_preempt_disabled+0xf/0x20 [ 473.472686][ C1] __mutex_lock+0xa44/0x1350 [ 473.477244][ C1] ? read_descriptors+0x36/0x310 [ 473.482147][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 473.487675][ C1] ? lock_acquire+0x1df/0x630 [ 473.492322][ C1] ? lock_release+0x810/0x810 [ 473.496966][ C1] read_descriptors+0x36/0x310 [ 473.501714][ C1] kernfs_fop_read_iter+0x389/0x6e0 [ 473.506879][ C1] vfs_read+0x55f/0x7c0 [ 473.511005][ C1] ? kernel_read+0x120/0x120 [ 473.515564][ C1] ? __ct_user_exit+0xb0/0x100 [ 473.520296][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.525116][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.529930][ C1] ? __fget_light+0x4c/0x210 [ 473.534502][ C1] ksys_read+0xee/0x1c0 [ 473.538628][ C1] ? vfs_write+0xd50/0xd50 [ 473.543014][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 473.548958][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 473.554823][ C1] do_syscall_64+0x35/0xb0 [ 473.559209][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.565083][ C1] RIP: 0033:0x7f10c3d258fe [ 473.569466][ C1] RSP: 002b:00007ffd2d1f02b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 473.577853][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d258fe [ 473.585823][ C1] RDX: 0000000000010011 RSI: 00007ffd2d1f02e7 RDI: 0000000000000008 [ 473.593767][ C1] RBP: 00007ffd2d2009b8 R08: 00007f10c3df5a00 R09: 000055b898d58ea0 [ 473.601720][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 473.609658][ C1] R13: 0000000000000000 R14: 00007ffd2d1f02e7 R15: 000055b897aeaa7c [ 473.617607][ C1] [ 473.620599][ C1] task:udevd state:S stack:26672 pid:4486 ppid:2974 flags:0x00000000 [ 473.629774][ C1] Call Trace: [ 473.633028][ C1] [ 473.635933][ C1] __schedule+0xaa9/0x53b0 [ 473.640413][ C1] ? find_held_lock+0x2d/0x110 [ 473.645145][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 473.651176][ C1] ? io_schedule_timeout+0x140/0x140 [ 473.656425][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.661245][ C1] ? lock_acquire+0x1df/0x630 [ 473.665891][ C1] schedule+0xda/0x1b0 [ 473.669926][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 473.675957][ C1] ? schedule_timeout_idle+0x90/0x90 [ 473.681208][ C1] ? do_epoll_wait+0xec2/0x1500 [ 473.686024][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.690838][ C1] ? do_raw_write_lock+0x11a/0x280 [ 473.695915][ C1] ? do_raw_read_unlock+0x70/0x70 [ 473.700907][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 473.706874][ C1] do_epoll_wait+0xed6/0x1500 [ 473.711539][ C1] ? do_epoll_create+0x160/0x160 [ 473.716448][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 473.721785][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 473.726607][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 473.731791][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 473.737136][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 473.743080][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 473.748939][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 473.754117][ C1] do_syscall_64+0x35/0xb0 [ 473.758498][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.764354][ C1] RIP: 0033:0x7f10c3d33e46 [ 473.768733][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 473.777110][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 473.785063][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 473.793006][ C1] RBP: 000055b898d72bd0 R08: 0000000000000007 R09: 000055b898d6d590 [ 473.800948][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d72650 [ 473.808885][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 473.816833][ C1] [ 473.819824][ C1] task:udevd state:R running task stack:26768 pid:4488 ppid:2974 flags:0x00000000 [ 473.830568][ C1] Call Trace: [ 473.833821][ C1] [ 473.836726][ C1] __schedule+0xaa9/0x53b0 [ 473.841116][ C1] ? find_held_lock+0x2d/0x110 [ 473.845852][ C1] ? io_schedule_timeout+0x140/0x140 [ 473.851122][ C1] preempt_schedule_irq+0x4e/0x90 [ 473.856114][ C1] irqentry_exit+0x31/0x80 [ 473.860496][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 473.866439][ C1] RIP: 0010:lock_acquire+0x197/0x630 [ 473.871690][ C1] Code: 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 0f 04 00 00 8b 92 4c 0a 00 00 85 d2 0f 85 cc 00 00 00 9c 8f 44 24 08 48 c7 c7 80 e2 2b 89 e8 ac 08 67 07 41 89 e8 44 89 e1 44 89 ea [ 473.891265][ C1] RSP: 0018:ffffc90005bef8a8 EFLAGS: 00000246 [ 473.897304][ C1] RAX: 0000000000000007 RBX: 1ffff92000b7df18 RCX: 0000000000000000 [ 473.905257][ C1] RDX: 0000000000000000 RSI: ffffffff892be240 RDI: ffff88801c320a4c [ 473.913196][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8cf1c5d7 [ 473.921135][ C1] R10: fffffbfff19e38ba R11: 0000000000000000 R12: 0000000000000002 [ 473.929073][ C1] R13: 0000000000000000 R14: ffffffff8b17e600 R15: 0000000000000000 [ 473.937023][ C1] ? lock_release+0x810/0x810 [ 473.941671][ C1] ? d_splice_alias+0x415/0xbf0 [ 473.946492][ C1] ? kernfs_iop_lookup+0x219/0x2d0 [ 473.951573][ C1] ? dput+0x2b/0xa00 [ 473.955435][ C1] ? dput+0x2b/0xa00 [ 473.959316][ C1] dput+0x63/0xa00 [ 473.963115][ C1] ? dput+0x2b/0xa00 [ 473.966997][ C1] step_into+0xba8/0x1dc0 [ 473.971293][ C1] ? __up_read+0x192/0x720 [ 473.975678][ C1] ? lookup_fast+0x420/0x420 [ 473.980240][ C1] path_lookupat+0x141/0x750 [ 473.984800][ C1] filename_lookup+0x19f/0x510 [ 473.989619][ C1] ? may_linkat+0x380/0x380 [ 473.994160][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 474.000111][ C1] ? lock_acquire+0x1df/0x630 [ 474.004752][ C1] ? find_held_lock+0x2d/0x110 [ 474.009511][ C1] ? __might_fault+0xb3/0x160 [ 474.014162][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.018980][ C1] vfs_statx+0xe0/0x390 [ 474.023108][ C1] ? inode_sub_bytes+0xd0/0xd0 [ 474.027840][ C1] ? getname_flags.part.0+0x89/0x440 [ 474.033103][ C1] vfs_fstatat+0x4f/0x70 [ 474.037341][ C1] __do_sys_newfstatat+0x75/0xd0 [ 474.042254][ C1] ? __do_compat_sys_newlstat+0xe0/0xe0 [ 474.047767][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.052603][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 474.058566][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 474.064438][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 474.069601][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 474.075460][ C1] do_syscall_64+0x35/0xb0 [ 474.079849][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.085809][ C1] RIP: 0033:0x7f10c3d251da [ 474.090190][ C1] RSP: 002b:00007ffd2d1ffb08 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 474.098567][ C1] RAX: ffffffffffffffda RBX: 000055b898d642f0 RCX: 00007f10c3d251da [ 474.106511][ C1] RDX: 00007ffd2d1ffb18 RSI: 00007ffd2d1ffba8 RDI: 00000000ffffff9c [ 474.114474][ C1] RBP: 000055b898d7b3a9 R08: 000055b898d7b3a9 R09: 0000000000000000 [ 474.122423][ C1] R10: 0000000000000100 R11: 0000000000000206 R12: 0000000000000000 [ 474.130467][ C1] R13: 000055b898d643e0 R14: 00007ffd2d1ffba8 R15: 000055b897aeaa7c [ 474.138520][ C1] [ 474.141530][ C1] task:udevd state:S stack:27392 pid:4489 ppid:2974 flags:0x00000000 [ 474.150695][ C1] Call Trace: [ 474.154129][ C1] [ 474.157032][ C1] __schedule+0xaa9/0x53b0 [ 474.161425][ C1] ? io_schedule_timeout+0x140/0x140 [ 474.166678][ C1] schedule+0xda/0x1b0 [ 474.170727][ C1] schedule_preempt_disabled+0xf/0x20 [ 474.176061][ C1] __mutex_lock+0xa44/0x1350 [ 474.180620][ C1] ? read_descriptors+0x36/0x310 [ 474.185526][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 474.191048][ C1] ? lock_acquire+0x1df/0x630 [ 474.195693][ C1] ? lock_release+0x810/0x810 [ 474.200348][ C1] read_descriptors+0x36/0x310 [ 474.205078][ C1] kernfs_fop_read_iter+0x389/0x6e0 [ 474.210504][ C1] vfs_read+0x55f/0x7c0 [ 474.214711][ C1] ? kernel_read+0x120/0x120 [ 474.219267][ C1] ? __ct_user_exit+0xb0/0x100 [ 474.224167][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.228981][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.233796][ C1] ? __fget_light+0x4c/0x210 [ 474.238351][ C1] ksys_read+0xee/0x1c0 [ 474.242467][ C1] ? vfs_write+0xd50/0xd50 [ 474.246848][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 474.252794][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 474.258649][ C1] do_syscall_64+0x35/0xb0 [ 474.263035][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.268978][ C1] RIP: 0033:0x7f10c3d258fe [ 474.273356][ C1] RSP: 002b:00007ffd2d1f02b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 474.281734][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d258fe [ 474.289674][ C1] RDX: 0000000000010011 RSI: 00007ffd2d1f02e7 RDI: 0000000000000008 [ 474.297610][ C1] RBP: 00007ffd2d2009b8 R08: 00007f10c3df5a00 R09: 000055b898d932d0 [ 474.305548][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 474.313485][ C1] R13: 0000000000000000 R14: 00007ffd2d1f02e7 R15: 000055b897aeaa7c [ 474.321430][ C1] [ 474.324591][ C1] task:udevd state:S stack:27528 pid:4490 ppid:2974 flags:0x00000000 [ 474.333755][ C1] Call Trace: [ 474.337005][ C1] [ 474.339998][ C1] __schedule+0xaa9/0x53b0 [ 474.344387][ C1] ? find_held_lock+0x2d/0x110 [ 474.349117][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 474.355057][ C1] ? io_schedule_timeout+0x140/0x140 [ 474.360318][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.365143][ C1] ? lock_acquire+0x1df/0x630 [ 474.369787][ C1] schedule+0xda/0x1b0 [ 474.373824][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 474.379852][ C1] ? schedule_timeout_idle+0x90/0x90 [ 474.385120][ C1] ? do_epoll_wait+0xec2/0x1500 [ 474.389934][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.394746][ C1] ? do_raw_write_lock+0x11a/0x280 [ 474.399824][ C1] ? do_raw_read_unlock+0x70/0x70 [ 474.404987][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 474.410937][ C1] do_epoll_wait+0xed6/0x1500 [ 474.415849][ C1] ? do_epoll_create+0x160/0x160 [ 474.420755][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 474.426093][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.430993][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 474.436158][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 474.441492][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 474.447433][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 474.453289][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 474.458448][ C1] do_syscall_64+0x35/0xb0 [ 474.462830][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.468684][ C1] RIP: 0033:0x7f10c3d33e46 [ 474.473065][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 474.481461][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 474.489396][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 474.497332][ C1] RBP: 000055b898d642f0 R08: 0000000000000007 R09: 000055b898d68780 [ 474.505269][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d9ea00 [ 474.513204][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 474.521151][ C1] [ 474.524141][ C1] task:udevd state:R running task stack:27136 pid:4562 ppid:2974 flags:0x00004008 [ 474.534871][ C1] Call Trace: [ 474.538121][ C1] [ 474.540935][ C1] sched_show_task+0x44c/0x5c0 [ 474.545665][ C1] ? check_same_owner+0x260/0x260 [ 474.550845][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.555659][ C1] ? touch_all_softlockup_watchdogs+0xb2/0x140 [ 474.561779][ C1] show_state_filter+0xf0/0x300 [ 474.566613][ C1] kbd_event+0xa68/0x13f0 [ 474.571000][ C1] ? k_fn+0x70/0x70 [ 474.574774][ C1] ? lock_release+0x810/0x810 [ 474.579416][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 474.584577][ C1] input_to_handler+0x336/0x4a0 [ 474.589396][ C1] input_pass_values.part.0+0x1a3/0x550 [ 474.594909][ C1] input_event_dispose+0x460/0x6d0 [ 474.599988][ C1] input_event+0x55/0x80 [ 474.604203][ C1] hidinput_hid_event+0x5e0/0x1fc0 [ 474.609574][ C1] ? hidinput_connect+0x88e0/0x88e0 [ 474.614755][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 474.619925][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 474.625707][ C1] hid_process_event+0x358/0x590 [ 474.630616][ C1] ? hidinput_connect+0x88e0/0x88e0 [ 474.635885][ C1] hid_input_array_field+0x39c/0x790 [ 474.641159][ C1] hid_report_raw_event+0x7ce/0xf40 [ 474.646331][ C1] hid_input_report+0x26e/0x4a0 [ 474.651153][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.655976][ C1] ? dummy_timer+0xea9/0x2e40 [ 474.660623][ C1] ? ktime_get_mono_fast_ns+0x7e/0x1d0 [ 474.666065][ C1] hid_irq_in+0x4b0/0x620 [ 474.670380][ C1] __usb_hcd_giveback_urb+0x238/0x3f0 [ 474.675719][ C1] dummy_timer+0xeb8/0x2e40 [ 474.680206][ C1] ? __lock_acquire+0x166e/0x56d0 [ 474.685221][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.690038][ C1] ? dummy_dequeue+0x4a0/0x4a0 [ 474.694776][ C1] call_timer_fn+0x19b/0x5b0 [ 474.699512][ C1] ? dummy_dequeue+0x4a0/0x4a0 [ 474.704245][ C1] ? timer_fixup_activate+0x2d0/0x2d0 [ 474.709666][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 474.714483][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 474.719400][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 474.725373][ C1] __run_timers.part.0+0x56b/0x9a0 [ 474.730475][ C1] ? dummy_dequeue+0x4a0/0x4a0 [ 474.735231][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 474.740414][ C1] ? call_timer_fn+0x5b0/0x5b0 [ 474.745143][ C1] ? prepare_to_wait+0x370/0x370 [ 474.750061][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 474.755235][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 474.760070][ C1] run_timer_softirq+0x9c/0x190 [ 474.764891][ C1] __do_softirq+0x1f7/0xad8 [ 474.769381][ C1] __irq_exit_rcu+0x123/0x180 [ 474.774043][ C1] irq_exit_rcu+0x5/0x20 [ 474.778250][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 474.783849][ C1] [ 474.786753][ C1] [ 474.789663][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 474.795607][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 [ 474.801988][ C1] Code: 74 24 10 e8 da 0e 96 f8 48 89 ef e8 22 7b 96 f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 a3 10 89 f8 65 8b 05 bc 2a 41 77 85 c0 74 0a 5b 5d c3 e8 b0 cd [ 474.821562][ C1] RSP: 0018:ffffc90005d17d08 EFLAGS: 00000206 [ 474.827594][ C1] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff19e32c9 [ 474.835547][ C1] RDX: 0000000000000000 RSI: ffffffff892bdee0 RDI: 0000000000000001 [ 474.843484][ C1] RBP: ffffffff904dda90 R08: 0000000000000001 R09: 0000000000000001 [ 474.851427][ C1] R10: fffffbfff209bb52 R11: 0000000000000000 R12: ffff88807d38ac80 [ 474.859387][ C1] R13: dffffc0000000000 R14: 1ffff92000ba2fa6 R15: ffffffff892d51c0 [ 474.867350][ C1] debug_object_activate+0x1b3/0x3e0 [ 474.872608][ C1] ? debug_object_assert_init+0x2e0/0x2e0 [ 474.878308][ C1] ? percpu_counter_add_batch+0x79/0x130 [ 474.883923][ C1] ? proc_nr_files+0x20/0x20 [ 474.888493][ C1] call_rcu+0x2c/0x820 [ 474.892527][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 474.898559][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 474.903730][ C1] task_work_run+0x12b/0x220 [ 474.908318][ C1] ? task_work_cancel+0x10/0x10 [ 474.913151][ C1] exit_to_user_mode_prepare+0x23c/0x250 [ 474.918747][ C1] syscall_exit_to_user_mode+0x19/0x50 [ 474.924169][ C1] do_syscall_64+0x42/0xb0 [ 474.928550][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.934405][ C1] RIP: 0033:0x7f10c3d2a5a4 [ 474.938785][ C1] Code: f9 41 89 f0 41 83 e2 40 75 2c 89 f0 25 00 00 41 00 3d 00 00 41 00 74 1e 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2c c3 0f 1f 00 48 8d 44 24 08 c7 44 24 b8 10 [ 474.958363][ C1] RSP: 002b:00007ffd2d2043d8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 474.966739][ C1] RAX: fffffffffffffffe RBX: 00007ffd2d204828 RCX: 00007f10c3d2a5a4 [ 474.974674][ C1] RDX: 0000000000090800 RSI: 00007ffd2d204828 RDI: 00000000ffffff9c [ 474.982615][ C1] RBP: 00007ffd2d204c28 R08: 0000000000090800 R09: 00007ffd2d204828 [ 474.990655][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffd2d204428 [ 474.998591][ C1] R13: 000055b898d706b0 R14: 000055b898d614c0 R15: 0000000000000001 [ 475.006532][ C1] [ 475.009523][ C1] task:dhcpcd state:S stack:27744 pid:4563 ppid:3187 flags:0x00000000 [ 475.018687][ C1] Call Trace: [ 475.021935][ C1] [ 475.024923][ C1] __schedule+0xaa9/0x53b0 [ 475.029306][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.035251][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.041191][ C1] ? lock_acquire+0x1df/0x630 [ 475.045832][ C1] ? io_schedule_timeout+0x140/0x140 [ 475.051085][ C1] ? find_held_lock+0x2d/0x110 [ 475.055811][ C1] schedule+0xda/0x1b0 [ 475.059844][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 475.065872][ C1] ? schedule_timeout_idle+0x90/0x90 [ 475.071385][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 475.077342][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 475.083136][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 475.088588][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 475.094361][ C1] ? unix_dgram_poll+0x511/0x620 [ 475.099278][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 475.104271][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 475.110481][ C1] do_sys_poll+0x73b/0xc10 [ 475.114956][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 475.120206][ C1] ? mark_lock.part.0+0xee/0x1910 [ 475.125197][ C1] ? lock_chain_count+0x20/0x20 [ 475.130013][ C1] ? lock_chain_count+0x20/0x20 [ 475.134841][ C1] ? sock_write_iter+0x217/0x380 [ 475.139758][ C1] ? sock_sendmsg+0xe0/0xe0 [ 475.144232][ C1] ? aa_file_perm+0x425/0xe80 [ 475.148877][ C1] ? mark_lock.part.0+0xee/0x1910 [ 475.153873][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 475.160411][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 475.167059][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.173088][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.179036][ C1] ? find_held_lock+0x2d/0x110 [ 475.183762][ C1] ? set_user_sigmask+0x1b9/0x250 [ 475.188748][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 475.193731][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 475.198716][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 475.203618][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 475.209557][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 475.214715][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 475.219874][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 475.225032][ C1] ? set_user_sigmask+0x1b9/0x250 [ 475.230017][ C1] ? __set_current_blocked+0xe0/0xe0 [ 475.235264][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 475.239995][ C1] ? __ia32_sys_poll+0x430/0x430 [ 475.244899][ C1] do_syscall_64+0x35/0xb0 [ 475.249279][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.255133][ C1] RIP: 0033:0x7fc2150a69fb [ 475.259608][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 475.267989][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 475.276019][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 475.283961][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000063f7e376 [ 475.291910][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 475.299850][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 475.307816][ C1] [ 475.310897][ C1] task:dhcpcd state:S stack:27744 pid:4601 ppid:3187 flags:0x00000000 [ 475.320064][ C1] Call Trace: [ 475.323314][ C1] [ 475.326221][ C1] __schedule+0xaa9/0x53b0 [ 475.330637][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.336686][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.342633][ C1] ? lock_acquire+0x1df/0x630 [ 475.347276][ C1] ? io_schedule_timeout+0x140/0x140 [ 475.352529][ C1] ? find_held_lock+0x2d/0x110 [ 475.357260][ C1] schedule+0xda/0x1b0 [ 475.361309][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 475.367338][ C1] ? schedule_timeout_idle+0x90/0x90 [ 475.372594][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 475.378550][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 475.384329][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 475.389490][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 475.395254][ C1] ? unix_dgram_poll+0x511/0x620 [ 475.400152][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 475.405145][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 475.411351][ C1] do_sys_poll+0x73b/0xc10 [ 475.415738][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 475.420827][ C1] ? mark_lock.part.0+0xee/0x1910 [ 475.425822][ C1] ? lock_chain_count+0x20/0x20 [ 475.430635][ C1] ? lock_chain_count+0x20/0x20 [ 475.435967][ C1] ? sock_write_iter+0x217/0x380 [ 475.440867][ C1] ? sock_sendmsg+0xe0/0xe0 [ 475.445330][ C1] ? aa_file_perm+0x425/0xe80 [ 475.449987][ C1] ? mark_lock.part.0+0xee/0x1910 [ 475.454980][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 475.461448][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 475.467912][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.473856][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.479808][ C1] ? find_held_lock+0x2d/0x110 [ 475.484538][ C1] ? set_user_sigmask+0x1b9/0x250 [ 475.489529][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 475.494354][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 475.499345][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 475.504421][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 475.510385][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 475.515556][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 475.520835][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 475.526007][ C1] ? set_user_sigmask+0x1b9/0x250 [ 475.530997][ C1] ? __set_current_blocked+0xe0/0xe0 [ 475.536247][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 475.540981][ C1] ? __ia32_sys_poll+0x430/0x430 [ 475.545909][ C1] do_syscall_64+0x35/0xb0 [ 475.550293][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.556199][ C1] RIP: 0033:0x7fc2150a69fb [ 475.560602][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 475.569066][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 475.577007][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6410 [ 475.584947][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000004a04d20a [ 475.592887][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 475.600997][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 475.609141][ C1] [ 475.612150][ C1] task:dhcpcd state:S stack:27744 pid:4602 ppid:3187 flags:0x00000000 [ 475.621403][ C1] Call Trace: [ 475.624653][ C1] [ 475.627573][ C1] __schedule+0xaa9/0x53b0 [ 475.631961][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.637925][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.643869][ C1] ? lock_acquire+0x1df/0x630 [ 475.648506][ C1] ? io_schedule_timeout+0x140/0x140 [ 475.653759][ C1] ? find_held_lock+0x2d/0x110 [ 475.658493][ C1] schedule+0xda/0x1b0 [ 475.662531][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 475.668561][ C1] ? schedule_timeout_idle+0x90/0x90 [ 475.673834][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 475.679785][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 475.685558][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 475.690722][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 475.696494][ C1] ? unix_dgram_poll+0x511/0x620 [ 475.701399][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 475.706417][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 475.712659][ C1] do_sys_poll+0x73b/0xc10 [ 475.717085][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 475.722178][ C1] ? mark_lock.part.0+0xee/0x1910 [ 475.727188][ C1] ? lock_chain_count+0x20/0x20 [ 475.732009][ C1] ? lock_chain_count+0x20/0x20 [ 475.736830][ C1] ? sock_write_iter+0x217/0x380 [ 475.741737][ C1] ? sock_sendmsg+0xe0/0xe0 [ 475.746209][ C1] ? aa_file_perm+0x425/0xe80 [ 475.750855][ C1] ? mark_lock.part.0+0xee/0x1910 [ 475.755856][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 475.762339][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 475.768951][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.774904][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 475.780855][ C1] ? find_held_lock+0x2d/0x110 [ 475.785589][ C1] ? set_user_sigmask+0x1b9/0x250 [ 475.790582][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 475.795397][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 475.800410][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 475.805318][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 475.811278][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 475.816474][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 475.821638][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 475.826816][ C1] ? set_user_sigmask+0x1b9/0x250 [ 475.831811][ C1] ? __set_current_blocked+0xe0/0xe0 [ 475.837068][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 475.841804][ C1] ? __ia32_sys_poll+0x430/0x430 [ 475.846807][ C1] do_syscall_64+0x35/0xb0 [ 475.851192][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.857048][ C1] RIP: 0033:0x7fc2150a69fb [ 475.861428][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 475.869806][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 475.878190][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6410 [ 475.886151][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ab4f3e46 [ 475.894188][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 475.902149][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 475.910101][ C1] [ 475.913093][ C1] task:kworker/1:5 state:I stack:29328 pid:4647 ppid:2 flags:0x00004000 [ 475.922277][ C1] Workqueue: 0x0 (events) [ 475.926668][ C1] Call Trace: [ 475.929935][ C1] [ 475.932842][ C1] __schedule+0xaa9/0x53b0 [ 475.937229][ C1] ? put_pwq+0x97/0x150 [ 475.941353][ C1] ? find_held_lock+0x2d/0x110 [ 475.946085][ C1] ? worker_thread+0x72/0xec0 [ 475.950729][ C1] ? io_schedule_timeout+0x140/0x140 [ 475.955995][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 475.960901][ C1] schedule+0xda/0x1b0 [ 475.964938][ C1] worker_thread+0x150/0xec0 [ 475.969498][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 475.974401][ C1] ? process_one_work+0x14b0/0x14b0 [ 475.979567][ C1] kthread+0x294/0x330 [ 475.983600][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 475.989225][ C1] ret_from_fork+0x1f/0x30 [ 475.993624][ C1] [ 475.996615][ C1] task:dhcpcd state:S stack:27744 pid:4694 ppid:3187 flags:0x00000000 [ 476.005804][ C1] Call Trace: [ 476.009147][ C1] [ 476.012054][ C1] __schedule+0xaa9/0x53b0 [ 476.016442][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.022393][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.028345][ C1] ? lock_acquire+0x1df/0x630 [ 476.033002][ C1] ? io_schedule_timeout+0x140/0x140 [ 476.038268][ C1] ? find_held_lock+0x2d/0x110 [ 476.043006][ C1] schedule+0xda/0x1b0 [ 476.047057][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 476.053103][ C1] ? schedule_timeout_idle+0x90/0x90 [ 476.058363][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 476.064322][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 476.070116][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 476.075285][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 476.081235][ C1] ? unix_dgram_poll+0x511/0x620 [ 476.086146][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 476.091143][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 476.097386][ C1] do_sys_poll+0x73b/0xc10 [ 476.101802][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 476.106894][ C1] ? mark_lock.part.0+0xee/0x1910 [ 476.111892][ C1] ? lock_chain_count+0x20/0x20 [ 476.116710][ C1] ? lock_chain_count+0x20/0x20 [ 476.121540][ C1] ? sock_write_iter+0x217/0x380 [ 476.126445][ C1] ? sock_sendmsg+0xe0/0xe0 [ 476.130930][ C1] ? aa_file_perm+0x425/0xe80 [ 476.135580][ C1] ? mark_lock.part.0+0xee/0x1910 [ 476.140668][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 476.147156][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 476.153627][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.159583][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.165557][ C1] ? find_held_lock+0x2d/0x110 [ 476.170294][ C1] ? set_user_sigmask+0x1b9/0x250 [ 476.175289][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 476.180111][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 476.185103][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 476.190010][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 476.195953][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 476.201132][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 476.206297][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 476.211465][ C1] ? set_user_sigmask+0x1b9/0x250 [ 476.216455][ C1] ? __set_current_blocked+0xe0/0xe0 [ 476.221714][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 476.226449][ C1] ? __ia32_sys_poll+0x430/0x430 [ 476.231359][ C1] do_syscall_64+0x35/0xb0 [ 476.235745][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.241953][ C1] RIP: 0033:0x7fc2150a69fb [ 476.246334][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 476.254805][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 476.263039][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 476.271250][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000063f7e376 [ 476.279218][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 476.287179][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 476.295133][ C1] [ 476.298127][ C1] task:dhcpcd state:S stack:27744 pid:4717 ppid:3187 flags:0x00000000 [ 476.307729][ C1] Call Trace: [ 476.311067][ C1] [ 476.313973][ C1] __schedule+0xaa9/0x53b0 [ 476.318359][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.324314][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.330269][ C1] ? lock_acquire+0x1df/0x630 [ 476.334917][ C1] ? io_schedule_timeout+0x140/0x140 [ 476.340172][ C1] ? find_held_lock+0x2d/0x110 [ 476.345104][ C1] schedule+0xda/0x1b0 [ 476.349142][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 476.355175][ C1] ? schedule_timeout_idle+0x90/0x90 [ 476.360426][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 476.366375][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 476.372149][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 476.377311][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 476.383082][ C1] ? unix_dgram_poll+0x511/0x620 [ 476.387988][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 476.393069][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 476.399299][ C1] do_sys_poll+0x73b/0xc10 [ 476.403688][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 476.408766][ C1] ? mark_lock.part.0+0xee/0x1910 [ 476.413757][ C1] ? lock_chain_count+0x20/0x20 [ 476.418575][ C1] ? lock_chain_count+0x20/0x20 [ 476.423390][ C1] ? sock_write_iter+0x217/0x380 [ 476.428319][ C1] ? sock_sendmsg+0xe0/0xe0 [ 476.432796][ C1] ? aa_file_perm+0x425/0xe80 [ 476.437445][ C1] ? mark_lock.part.0+0xee/0x1910 [ 476.442449][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 476.448924][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 476.455397][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.461346][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.467388][ C1] ? find_held_lock+0x2d/0x110 [ 476.472121][ C1] ? set_user_sigmask+0x1b9/0x250 [ 476.477110][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 476.481925][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 476.486922][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 476.491838][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 476.497784][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 476.502951][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 476.508116][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 476.513366][ C1] ? set_user_sigmask+0x1b9/0x250 [ 476.518356][ C1] ? __set_current_blocked+0xe0/0xe0 [ 476.523632][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 476.528364][ C1] ? __ia32_sys_poll+0x430/0x430 [ 476.533272][ C1] do_syscall_64+0x35/0xb0 [ 476.537766][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.543648][ C1] RIP: 0033:0x7fc2150a69fb [ 476.548029][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 476.556405][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 476.564369][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 476.572312][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000004a04d20a [ 476.580257][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 476.588217][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 476.596194][ C1] [ 476.599185][ C1] task:dhcpcd state:S stack:27744 pid:4718 ppid:3187 flags:0x00000000 [ 476.608367][ C1] Call Trace: [ 476.611617][ C1] [ 476.614522][ C1] __schedule+0xaa9/0x53b0 [ 476.618915][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.624863][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.630814][ C1] ? lock_acquire+0x1df/0x630 [ 476.635543][ C1] ? io_schedule_timeout+0x140/0x140 [ 476.640821][ C1] ? find_held_lock+0x2d/0x110 [ 476.645561][ C1] schedule+0xda/0x1b0 [ 476.649601][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 476.655634][ C1] ? schedule_timeout_idle+0x90/0x90 [ 476.660886][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 476.666833][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 476.672602][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 476.677765][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 476.683564][ C1] ? unix_dgram_poll+0x511/0x620 [ 476.688469][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 476.693475][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 476.699689][ C1] do_sys_poll+0x73b/0xc10 [ 476.704080][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 476.709175][ C1] ? mark_lock.part.0+0xee/0x1910 [ 476.714166][ C1] ? lock_chain_count+0x20/0x20 [ 476.718983][ C1] ? lock_chain_count+0x20/0x20 [ 476.723796][ C1] ? sock_write_iter+0x217/0x380 [ 476.728703][ C1] ? sock_sendmsg+0xe0/0xe0 [ 476.733173][ C1] ? aa_file_perm+0x425/0xe80 [ 476.737820][ C1] ? mark_lock.part.0+0xee/0x1910 [ 476.742820][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 476.749285][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 476.755769][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.761728][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.767681][ C1] ? find_held_lock+0x2d/0x110 [ 476.772427][ C1] ? set_user_sigmask+0x1b9/0x250 [ 476.777419][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 476.782232][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 476.787220][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 476.792122][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 476.798065][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 476.803228][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 476.808394][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 476.813555][ C1] ? set_user_sigmask+0x1b9/0x250 [ 476.818561][ C1] ? __set_current_blocked+0xe0/0xe0 [ 476.823814][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 476.828545][ C1] ? __ia32_sys_poll+0x430/0x430 [ 476.833473][ C1] do_syscall_64+0x35/0xb0 [ 476.837872][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.843729][ C1] RIP: 0033:0x7fc2150a69fb [ 476.848111][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 476.856488][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 476.864424][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 476.872384][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ab4f3e46 [ 476.880323][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 476.888260][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 476.896222][ C1] [ 476.899218][ C1] task:dhcpcd state:S stack:27832 pid:4742 ppid:3187 flags:0x00000000 [ 476.908384][ C1] Call Trace: [ 476.911652][ C1] [ 476.914560][ C1] __schedule+0xaa9/0x53b0 [ 476.918946][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.924896][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 476.930864][ C1] ? lock_acquire+0x1df/0x630 [ 476.935529][ C1] ? io_schedule_timeout+0x140/0x140 [ 476.940869][ C1] ? find_held_lock+0x2d/0x110 [ 476.945597][ C1] schedule+0xda/0x1b0 [ 476.949724][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 476.955765][ C1] ? schedule_timeout_idle+0x90/0x90 [ 476.961034][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 476.966983][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 476.972753][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 476.977920][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 476.983693][ C1] ? unix_dgram_poll+0x511/0x620 [ 476.988599][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 476.993594][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 476.999802][ C1] do_sys_poll+0x73b/0xc10 [ 477.004193][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 477.009267][ C1] ? mark_lock.part.0+0xee/0x1910 [ 477.014261][ C1] ? lock_chain_count+0x20/0x20 [ 477.019079][ C1] ? lock_chain_count+0x20/0x20 [ 477.023911][ C1] ? sock_write_iter+0x217/0x380 [ 477.028817][ C1] ? sock_sendmsg+0xe0/0xe0 [ 477.033285][ C1] ? aa_file_perm+0x425/0xe80 [ 477.037932][ C1] ? mark_lock.part.0+0xee/0x1910 [ 477.042930][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 477.049399][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 477.055870][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.061816][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.067796][ C1] ? find_held_lock+0x2d/0x110 [ 477.072702][ C1] ? set_user_sigmask+0x1b9/0x250 [ 477.077690][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 477.082510][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 477.087501][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 477.092422][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 477.098388][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 477.103727][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 477.108907][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 477.114069][ C1] ? set_user_sigmask+0x1b9/0x250 [ 477.119062][ C1] ? __set_current_blocked+0xe0/0xe0 [ 477.124399][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 477.129130][ C1] ? __ia32_sys_poll+0x430/0x430 [ 477.134039][ C1] do_syscall_64+0x35/0xb0 [ 477.138424][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 477.144282][ C1] RIP: 0033:0x7fc2150a69fb [ 477.148666][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 477.157059][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 477.165022][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6b50 [ 477.172965][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007a5bef32 [ 477.180992][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 477.188950][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 477.196898][ C1] [ 477.199891][ C1] task:kworker/1:9 state:R running task stack:22752 pid:4806 ppid:2 flags:0x00004000 [ 477.210624][ C1] Workqueue: 0x0 (events) [ 477.215206][ C1] Call Trace: [ 477.218458][ C1] [ 477.221367][ C1] __schedule+0xaa9/0x53b0 [ 477.225753][ C1] ? put_pwq+0x97/0x150 [ 477.230139][ C1] ? find_held_lock+0x2d/0x110 [ 477.234873][ C1] ? io_schedule_timeout+0x140/0x140 [ 477.240143][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 477.245049][ C1] schedule+0xda/0x1b0 [ 477.249260][ C1] worker_thread+0x150/0xec0 [ 477.253822][ C1] ? process_one_work+0x14b0/0x14b0 [ 477.258986][ C1] kthread+0x294/0x330 [ 477.263019][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 477.268617][ C1] ret_from_fork+0x1f/0x30 [ 477.273007][ C1] [ 477.275999][ C1] task:kworker/1:10 state:I stack:29128 pid:4807 ppid:2 flags:0x00004000 [ 477.285170][ C1] Workqueue: 0x0 (events) [ 477.289558][ C1] Call Trace: [ 477.292810][ C1] [ 477.295716][ C1] __schedule+0xaa9/0x53b0 [ 477.300103][ C1] ? put_pwq+0x97/0x150 [ 477.304244][ C1] ? find_held_lock+0x2d/0x110 [ 477.308972][ C1] ? worker_thread+0x72/0xec0 [ 477.313614][ C1] ? io_schedule_timeout+0x140/0x140 [ 477.318866][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 477.323771][ C1] schedule+0xda/0x1b0 [ 477.327829][ C1] worker_thread+0x150/0xec0 [ 477.332405][ C1] ? process_one_work+0x14b0/0x14b0 [ 477.337570][ C1] kthread+0x294/0x330 [ 477.341607][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 477.347203][ C1] ret_from_fork+0x1f/0x30 [ 477.351611][ C1] [ 477.354604][ C1] task:kworker/1:11 state:I stack:28336 pid:4808 ppid:2 flags:0x00004000 [ 477.363770][ C1] Workqueue: 0x0 (events) [ 477.368162][ C1] Call Trace: [ 477.371439][ C1] [ 477.374344][ C1] __schedule+0xaa9/0x53b0 [ 477.378735][ C1] ? find_held_lock+0x2d/0x110 [ 477.383465][ C1] ? worker_thread+0x70/0xec0 [ 477.388111][ C1] ? io_schedule_timeout+0x140/0x140 [ 477.393361][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 477.398267][ C1] schedule+0xda/0x1b0 [ 477.402318][ C1] worker_thread+0x150/0xec0 [ 477.406878][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 477.411869][ C1] ? process_one_work+0x14b0/0x14b0 [ 477.417054][ C1] kthread+0x294/0x330 [ 477.421106][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 477.426719][ C1] ret_from_fork+0x1f/0x30 [ 477.431108][ C1] [ 477.434097][ C1] task:sshd state:S stack:26896 pid:4903 ppid:3283 flags:0x00000000 [ 477.443265][ C1] Call Trace: [ 477.446530][ C1] [ 477.449435][ C1] __schedule+0xaa9/0x53b0 [ 477.453817][ C1] ? lock_release+0x810/0x810 [ 477.458464][ C1] ? schedule_hrtimeout_range_clock+0x13b/0x300 [ 477.464668][ C1] ? io_schedule_timeout+0x140/0x140 [ 477.469938][ C1] schedule+0xda/0x1b0 [ 477.473976][ C1] schedule_hrtimeout_range_clock+0x148/0x300 [ 477.480007][ C1] ? schedule_timeout_idle+0x90/0x90 [ 477.485256][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 477.490070][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 477.495407][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 477.501361][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 477.507569][ C1] do_select+0xdb7/0x1280 [ 477.511877][ C1] ? select_estimate_accuracy+0x2a0/0x2a0 [ 477.517581][ C1] ? mark_lock.part.0+0xee/0x1910 [ 477.522569][ C1] ? mark_lock.part.0+0xee/0x1910 [ 477.527560][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 477.534025][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 477.540493][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 477.546962][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.552916][ C1] ? lock_chain_count+0x20/0x20 [ 477.557756][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.563812][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.569758][ C1] ? lock_acquire+0x1df/0x630 [ 477.574410][ C1] ? find_held_lock+0x2d/0x110 [ 477.579141][ C1] ? __might_fault+0xb3/0x160 [ 477.583791][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 477.588614][ C1] core_sys_select+0x2d9/0x710 [ 477.593349][ C1] ? poll_select_set_timeout+0xe0/0xe0 [ 477.598793][ C1] ? find_held_lock+0x2d/0x110 [ 477.603523][ C1] ? set_user_sigmask+0x1b9/0x250 [ 477.608517][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 477.613384][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 477.618389][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 477.623295][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 477.629334][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 477.634499][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 477.639663][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 477.644826][ C1] ? set_user_sigmask+0x1b9/0x250 [ 477.649817][ C1] ? __set_current_blocked+0xe0/0xe0 [ 477.655083][ C1] ? ktime_get_ts64+0x134/0x3e0 [ 477.659975][ C1] do_pselect.constprop.0+0x112/0x1e0 [ 477.665316][ C1] ? kern_select+0x1e0/0x1e0 [ 477.669888][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 477.674708][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 477.679527][ C1] __x64_sys_pselect6+0x161/0x210 [ 477.684533][ C1] ? __ia32_sys_select+0x150/0x150 [ 477.689611][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 477.695556][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 477.701417][ C1] do_syscall_64+0x35/0xb0 [ 477.705805][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 477.711663][ C1] RIP: 0033:0x7f264d52bd83 [ 477.716047][ C1] RSP: 002b:00007ffe94b03920 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 477.724427][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f264d52bd83 [ 477.732366][ C1] RDX: 0000564c66511000 RSI: 0000564c66524130 RDI: 000000000000000a [ 477.740396][ C1] RBP: 0000564c66524150 R08: 00007ffe94b03950 R09: 00007ffe94b03960 [ 477.748334][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 477.756289][ C1] R13: 0000000000000001 R14: 00007ffe94b039d8 R15: 00007ffe94b03a58 [ 477.764239][ C1] [ 477.767233][ C1] task:dhcpcd state:S stack:27832 pid:4904 ppid:3187 flags:0x00000000 [ 477.776414][ C1] Call Trace: [ 477.779666][ C1] [ 477.782569][ C1] __schedule+0xaa9/0x53b0 [ 477.786955][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.792905][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.798852][ C1] ? lock_acquire+0x1df/0x630 [ 477.803493][ C1] ? io_schedule_timeout+0x140/0x140 [ 477.808758][ C1] ? find_held_lock+0x2d/0x110 [ 477.813487][ C1] schedule+0xda/0x1b0 [ 477.817535][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 477.823564][ C1] ? schedule_timeout_idle+0x90/0x90 [ 477.828833][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 477.834865][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 477.840635][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 477.845814][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 477.851589][ C1] ? unix_dgram_poll+0x511/0x620 [ 477.856492][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 477.861482][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 477.867694][ C1] do_sys_poll+0x73b/0xc10 [ 477.872083][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 477.877160][ C1] ? mark_lock.part.0+0xee/0x1910 [ 477.882153][ C1] ? lock_chain_count+0x20/0x20 [ 477.886970][ C1] ? lock_chain_count+0x20/0x20 [ 477.891810][ C1] ? sock_write_iter+0x217/0x380 [ 477.896714][ C1] ? sock_sendmsg+0xe0/0xe0 [ 477.901200][ C1] ? aa_file_perm+0x425/0xe80 [ 477.905845][ C1] ? mark_lock.part.0+0xee/0x1910 [ 477.910846][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 477.917314][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 477.923784][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.929759][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 477.935728][ C1] ? find_held_lock+0x2d/0x110 [ 477.940546][ C1] ? set_user_sigmask+0x1b9/0x250 [ 477.945537][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 477.950353][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 477.955344][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 477.960269][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 477.966216][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 477.971380][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 477.976545][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 477.981713][ C1] ? set_user_sigmask+0x1b9/0x250 [ 477.986707][ C1] ? __set_current_blocked+0xe0/0xe0 [ 477.991993][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 477.996737][ C1] ? __ia32_sys_poll+0x430/0x430 [ 478.001655][ C1] do_syscall_64+0x35/0xb0 [ 478.006044][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.012081][ C1] RIP: 0033:0x7fc2150a69fb [ 478.016466][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 478.024843][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 478.032788][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 478.040746][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007ccc8826 [ 478.048686][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 478.056800][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 478.064751][ C1] [ 478.067752][ C1] task:syz-executor306 state:S stack:27744 pid:4916 ppid:4903 flags:0x00000000 [ 478.076925][ C1] Call Trace: [ 478.080180][ C1] [ 478.083102][ C1] __schedule+0xaa9/0x53b0 [ 478.087496][ C1] ? lock_release+0x810/0x810 [ 478.092165][ C1] ? do_nanosleep+0x127/0x450 [ 478.096820][ C1] ? io_schedule_timeout+0x140/0x140 [ 478.102096][ C1] schedule+0xda/0x1b0 [ 478.106138][ C1] do_nanosleep+0x145/0x450 [ 478.110609][ C1] ? lock_acquire+0x1df/0x630 [ 478.115257][ C1] ? schedule_hrtimeout+0x10/0x10 [ 478.120247][ C1] ? memset+0x20/0x40 [ 478.124253][ C1] ? __hrtimer_init+0x33/0x1f0 [ 478.129007][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 478.133917][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 478.138825][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 478.144964][ C1] ? get_timespec64+0x6b/0x1d0 [ 478.149788][ C1] ? put_timespec64+0xf0/0xf0 [ 478.154435][ C1] common_nsleep+0x74/0xb0 [ 478.158820][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 478.164449][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 478.170675][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 478.176621][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 478.182485][ C1] do_syscall_64+0x35/0xb0 [ 478.186897][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.192768][ C1] RIP: 0033:0x7f271cc010ba [ 478.197160][ C1] RSP: 002b:00007fff0f2d3680 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 478.205537][ C1] RAX: ffffffffffffffda RBX: ffffffffffffffc0 RCX: 00007f271cc010ba [ 478.213480][ C1] RDX: 00007fff0f2d36c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 478.221439][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ca6300 [ 478.229395][ C1] R10: 00007fff0f2d36c0 R11: 0000000000000246 R12: 00007f271cb9a060 [ 478.237357][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 478.245316][ C1] [ 478.248333][ C1] task:syz-executor306 state:S stack:28008 pid:4920 ppid:4916 flags:0x00000000 [ 478.257503][ C1] Call Trace: [ 478.260754][ C1] [ 478.263681][ C1] __schedule+0xaa9/0x53b0 [ 478.268095][ C1] ? find_held_lock+0x2d/0x110 [ 478.272831][ C1] ? io_schedule_timeout+0x140/0x140 [ 478.278083][ C1] ? release_task+0x14d0/0x14d0 [ 478.282911][ C1] schedule+0xda/0x1b0 [ 478.286949][ C1] do_wait+0x5ec/0xb20 [ 478.290988][ C1] kernel_wait4+0xee/0x1c0 [ 478.295371][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 478.300538][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 478.305704][ C1] ? find_held_lock+0x2d/0x110 [ 478.310440][ C1] __do_sys_wait4+0xe8/0x100 [ 478.314995][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 478.319661][ C1] ? __ct_user_enter+0x107/0x140 [ 478.324590][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 478.330538][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 478.336397][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 478.341562][ C1] do_syscall_64+0x35/0xb0 [ 478.345948][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.351811][ C1] RIP: 0033:0x7f271cbd9bc6 [ 478.356211][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 478.364606][ C1] RAX: ffffffffffffffda RBX: 0000000000001341 RCX: 00007f271cbd9bc6 [ 478.372550][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 478.380491][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 478.388452][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 478.396480][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 478.404428][ C1] [ 478.407419][ C1] task:syz-executor306 state:S stack:28008 pid:4921 ppid:4916 flags:0x00000000 [ 478.416604][ C1] Call Trace: [ 478.419856][ C1] [ 478.422760][ C1] __schedule+0xaa9/0x53b0 [ 478.427149][ C1] ? find_held_lock+0x2d/0x110 [ 478.431880][ C1] ? io_schedule_timeout+0x140/0x140 [ 478.437128][ C1] ? release_task+0x14d0/0x14d0 [ 478.441946][ C1] schedule+0xda/0x1b0 [ 478.446502][ C1] do_wait+0x5ec/0xb20 [ 478.450557][ C1] kernel_wait4+0xee/0x1c0 [ 478.454954][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 478.460050][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 478.465232][ C1] ? find_held_lock+0x2d/0x110 [ 478.469964][ C1] __do_sys_wait4+0xe8/0x100 [ 478.474517][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 478.479163][ C1] ? __ct_user_enter+0x107/0x140 [ 478.484076][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 478.490021][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 478.496487][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 478.501649][ C1] do_syscall_64+0x35/0xb0 [ 478.506029][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.512153][ C1] RIP: 0033:0x7f271cbd9bc6 [ 478.516535][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 478.524912][ C1] RAX: ffffffffffffffda RBX: 000000000000133e RCX: 00007f271cbd9bc6 [ 478.532854][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 478.540792][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 478.548995][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 478.556939][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 478.564889][ C1] [ 478.567884][ C1] task:syz-executor306 state:S stack:28008 pid:4922 ppid:4916 flags:0x00000000 [ 478.577229][ C1] Call Trace: [ 478.580497][ C1] [ 478.583417][ C1] __schedule+0xaa9/0x53b0 [ 478.587895][ C1] ? find_held_lock+0x2d/0x110 [ 478.592630][ C1] ? io_schedule_timeout+0x140/0x140 [ 478.597879][ C1] ? release_task+0x14d0/0x14d0 [ 478.602700][ C1] schedule+0xda/0x1b0 [ 478.606737][ C1] do_wait+0x5ec/0xb20 [ 478.610774][ C1] kernel_wait4+0xee/0x1c0 [ 478.615158][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 478.620234][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 478.625397][ C1] ? find_held_lock+0x2d/0x110 [ 478.630127][ C1] __do_sys_wait4+0xe8/0x100 [ 478.634699][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 478.639349][ C1] ? __ct_user_enter+0x107/0x140 [ 478.644275][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 478.650219][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 478.656076][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 478.661240][ C1] do_syscall_64+0x35/0xb0 [ 478.665625][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.671569][ C1] RIP: 0033:0x7f271cbd9bc6 [ 478.675950][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 478.684342][ C1] RAX: ffffffffffffffda RBX: 0000000000001342 RCX: 00007f271cbd9bc6 [ 478.692281][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 478.700221][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 478.708161][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 478.716104][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 478.724054][ C1] [ 478.727046][ C1] task:syz-executor306 state:S stack:28008 pid:4923 ppid:4916 flags:0x00000000 [ 478.736215][ C1] Call Trace: [ 478.739468][ C1] [ 478.742398][ C1] __schedule+0xaa9/0x53b0 [ 478.746811][ C1] ? find_held_lock+0x2d/0x110 [ 478.751552][ C1] ? io_schedule_timeout+0x140/0x140 [ 478.756807][ C1] ? release_task+0x14d0/0x14d0 [ 478.761647][ C1] schedule+0xda/0x1b0 [ 478.765683][ C1] do_wait+0x5ec/0xb20 [ 478.769738][ C1] kernel_wait4+0xee/0x1c0 [ 478.774139][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 478.779219][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 478.784381][ C1] ? find_held_lock+0x2d/0x110 [ 478.789112][ C1] __do_sys_wait4+0xe8/0x100 [ 478.793692][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 478.798339][ C1] ? __ct_user_enter+0x107/0x140 [ 478.803268][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 478.809214][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 478.815072][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 478.820236][ C1] do_syscall_64+0x35/0xb0 [ 478.824641][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.830500][ C1] RIP: 0033:0x7f271cbd9bc6 [ 478.834884][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 478.843262][ C1] RAX: ffffffffffffffda RBX: 0000000000001343 RCX: 00007f271cbd9bc6 [ 478.851202][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 478.859142][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 478.867082][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 478.875020][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 478.882970][ C1] [ 478.885994][ C1] task:syz-executor306 state:S stack:28008 pid:4924 ppid:4916 flags:0x00000000 [ 478.895170][ C1] Call Trace: [ 478.898423][ C1] [ 478.901327][ C1] __schedule+0xaa9/0x53b0 [ 478.905718][ C1] ? find_held_lock+0x2d/0x110 [ 478.910453][ C1] ? io_schedule_timeout+0x140/0x140 [ 478.915719][ C1] ? release_task+0x14d0/0x14d0 [ 478.920541][ C1] schedule+0xda/0x1b0 [ 478.924576][ C1] do_wait+0x5ec/0xb20 [ 478.928616][ C1] kernel_wait4+0xee/0x1c0 [ 478.932998][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 478.938078][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 478.943240][ C1] ? find_held_lock+0x2d/0x110 [ 478.948060][ C1] __do_sys_wait4+0xe8/0x100 [ 478.952614][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 478.957255][ C1] ? __ct_user_enter+0x107/0x140 [ 478.962165][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 478.968111][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 478.973968][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 478.979223][ C1] do_syscall_64+0x35/0xb0 [ 478.983625][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.989486][ C1] RIP: 0033:0x7f271cbd9bc6 [ 478.993870][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 479.002246][ C1] RAX: ffffffffffffffda RBX: 000000000000133f RCX: 00007f271cbd9bc6 [ 479.010190][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 479.018135][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 479.026073][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 479.034099][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 479.042048][ C1] [ 479.045044][ C1] task:syz-executor306 state:S stack:28008 pid:4925 ppid:4916 flags:0x00000000 [ 479.054234][ C1] Call Trace: [ 479.057486][ C1] [ 479.060391][ C1] __schedule+0xaa9/0x53b0 [ 479.064782][ C1] ? find_held_lock+0x2d/0x110 [ 479.069606][ C1] ? io_schedule_timeout+0x140/0x140 [ 479.074877][ C1] ? release_task+0x14d0/0x14d0 [ 479.079873][ C1] schedule+0xda/0x1b0 [ 479.083911][ C1] do_wait+0x5ec/0xb20 [ 479.087948][ C1] kernel_wait4+0xee/0x1c0 [ 479.092328][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 479.097404][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 479.102746][ C1] ? find_held_lock+0x2d/0x110 [ 479.107478][ C1] __do_sys_wait4+0xe8/0x100 [ 479.112035][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 479.116680][ C1] ? __ct_user_enter+0x107/0x140 [ 479.121590][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 479.127533][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 479.133392][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 479.138575][ C1] do_syscall_64+0x35/0xb0 [ 479.142961][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.148819][ C1] RIP: 0033:0x7f271cbd9bc6 [ 479.153215][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 479.161590][ C1] RAX: ffffffffffffffda RBX: 0000000000001340 RCX: 00007f271cbd9bc6 [ 479.169528][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 479.177466][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 479.185422][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 479.193361][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 479.201308][ C1] [ 479.204299][ C1] task:syz-executor306 state:R running task stack:25400 pid:4926 ppid:4921 flags:0x00000000 [ 479.215219][ C1] Call Trace: [ 479.218487][ C1] [ 479.221392][ C1] __schedule+0xaa9/0x53b0 [ 479.225800][ C1] ? lock_release+0x810/0x810 [ 479.230447][ C1] ? do_nanosleep+0x127/0x450 [ 479.235099][ C1] ? io_schedule_timeout+0x140/0x140 [ 479.240355][ C1] schedule+0xda/0x1b0 [ 479.244392][ C1] do_nanosleep+0x145/0x450 [ 479.248862][ C1] ? lock_acquire+0x1df/0x630 [ 479.253508][ C1] ? schedule_hrtimeout+0x10/0x10 [ 479.258497][ C1] ? memset+0x20/0x40 [ 479.262447][ C1] ? __hrtimer_init+0x33/0x1f0 [ 479.267183][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 479.272090][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 479.276996][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 479.282948][ C1] ? get_timespec64+0x6b/0x1d0 [ 479.287677][ C1] ? put_timespec64+0xf0/0xf0 [ 479.292430][ C1] common_nsleep+0x74/0xb0 [ 479.296815][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 479.302417][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 479.308624][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 479.314587][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 479.320605][ C1] do_syscall_64+0x35/0xb0 [ 479.324997][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.330863][ C1] RIP: 0033:0x7f271cc010ba [ 479.335247][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 479.343627][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 479.351596][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 479.359556][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 479.367497][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b015 [ 479.375436][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 479.383383][ C1] [ 479.386462][ C1] task:syz-executor306 state:R running task stack:25400 pid:4927 ppid:4924 flags:0x00000000 [ 479.397201][ C1] Call Trace: [ 479.400458][ C1] [ 479.403370][ C1] __schedule+0xaa9/0x53b0 [ 479.407759][ C1] ? lock_release+0x810/0x810 [ 479.412412][ C1] ? do_nanosleep+0x127/0x450 [ 479.417054][ C1] ? io_schedule_timeout+0x140/0x140 [ 479.422331][ C1] schedule+0xda/0x1b0 [ 479.426388][ C1] do_nanosleep+0x145/0x450 [ 479.430860][ C1] ? lock_acquire+0x1df/0x630 [ 479.435512][ C1] ? schedule_hrtimeout+0x10/0x10 [ 479.440504][ C1] ? memset+0x20/0x40 [ 479.444456][ C1] ? __hrtimer_init+0x33/0x1f0 [ 479.449189][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 479.454091][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 479.458995][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 479.464939][ C1] ? get_timespec64+0x6b/0x1d0 [ 479.469668][ C1] ? put_timespec64+0xf0/0xf0 [ 479.474322][ C1] common_nsleep+0x74/0xb0 [ 479.478707][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 479.484311][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 479.490521][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 479.496554][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 479.502418][ C1] do_syscall_64+0x35/0xb0 [ 479.506806][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.512665][ C1] RIP: 0033:0x7f271cc010ba [ 479.517050][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 479.525451][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 479.533392][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 479.541435][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 479.549373][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b0e3 [ 479.557309][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 479.565255][ C1] [ 479.568246][ C1] task:syz-executor306 state:S stack:25400 pid:4928 ppid:4925 flags:0x00000000 [ 479.577413][ C1] Call Trace: [ 479.580680][ C1] [ 479.583584][ C1] __schedule+0xaa9/0x53b0 [ 479.587985][ C1] ? lock_release+0x810/0x810 [ 479.592639][ C1] ? do_nanosleep+0x127/0x450 [ 479.597307][ C1] ? io_schedule_timeout+0x140/0x140 [ 479.602566][ C1] schedule+0xda/0x1b0 [ 479.606636][ C1] do_nanosleep+0x145/0x450 [ 479.611102][ C1] ? lock_acquire+0x1df/0x630 [ 479.615770][ C1] ? schedule_hrtimeout+0x10/0x10 [ 479.620761][ C1] ? memset+0x20/0x40 [ 479.624711][ C1] ? __hrtimer_init+0x33/0x1f0 [ 479.629447][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 479.634351][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 479.639256][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 479.645222][ C1] ? get_timespec64+0x6b/0x1d0 [ 479.649953][ C1] ? put_timespec64+0xf0/0xf0 [ 479.654595][ C1] common_nsleep+0x74/0xb0 [ 479.658978][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 479.664597][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 479.670806][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 479.676839][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 479.682701][ C1] do_syscall_64+0x35/0xb0 [ 479.687106][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.692964][ C1] RIP: 0033:0x7f271cc010ba [ 479.697345][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 479.705739][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 479.713678][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 479.721620][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 479.729575][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b014 [ 479.737513][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 479.745461][ C1] [ 479.748455][ C1] task:syz-executor306 state:R running task stack:25400 pid:4929 ppid:4920 flags:0x00000000 [ 479.759197][ C1] Call Trace: [ 479.762448][ C1] [ 479.765351][ C1] __schedule+0xaa9/0x53b0 [ 479.769735][ C1] ? lock_release+0x810/0x810 [ 479.774386][ C1] ? do_nanosleep+0x127/0x450 [ 479.779032][ C1] ? io_schedule_timeout+0x140/0x140 [ 479.784305][ C1] schedule+0xda/0x1b0 [ 479.788340][ C1] do_nanosleep+0x145/0x450 [ 479.792811][ C1] ? lock_acquire+0x1df/0x630 [ 479.797457][ C1] ? schedule_hrtimeout+0x10/0x10 [ 479.802449][ C1] ? memset+0x20/0x40 [ 479.806396][ C1] ? __hrtimer_init+0x33/0x1f0 [ 479.811134][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 479.816042][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 479.820949][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 479.826895][ C1] ? get_timespec64+0x6b/0x1d0 [ 479.831622][ C1] ? put_timespec64+0xf0/0xf0 [ 479.836264][ C1] common_nsleep+0x74/0xb0 [ 479.840646][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 479.846266][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 479.852476][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 479.858422][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 479.864303][ C1] do_syscall_64+0x35/0xb0 [ 479.868687][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.874546][ C1] RIP: 0033:0x7f271cc010ba [ 479.878930][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 479.887309][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 479.895250][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 479.903191][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 479.911130][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006aff3 [ 479.919076][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 479.927024][ C1] [ 479.930015][ C1] task:syz-executor306 state:R running task stack:25400 pid:4930 ppid:4922 flags:0x00000000 [ 479.940769][ C1] Call Trace: [ 479.944022][ C1] [ 479.946928][ C1] __schedule+0xaa9/0x53b0 [ 479.951316][ C1] ? lock_release+0x810/0x810 [ 479.955965][ C1] ? do_nanosleep+0x127/0x450 [ 479.960609][ C1] ? io_schedule_timeout+0x140/0x140 [ 479.965865][ C1] schedule+0xda/0x1b0 [ 479.969904][ C1] do_nanosleep+0x145/0x450 [ 479.974371][ C1] ? lock_acquire+0x1df/0x630 [ 479.979015][ C1] ? schedule_hrtimeout+0x10/0x10 [ 479.984009][ C1] ? memset+0x20/0x40 [ 479.987981][ C1] ? __hrtimer_init+0x33/0x1f0 [ 479.992712][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 479.997635][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 480.002541][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 480.008488][ C1] ? get_timespec64+0x6b/0x1d0 [ 480.013220][ C1] ? put_timespec64+0xf0/0xf0 [ 480.017882][ C1] common_nsleep+0x74/0xb0 [ 480.022269][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 480.027869][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 480.034076][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 480.040023][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 480.045885][ C1] do_syscall_64+0x35/0xb0 [ 480.050270][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.056147][ C1] RIP: 0033:0x7f271cc010ba [ 480.060548][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 480.068926][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 480.076885][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 480.084823][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 480.092761][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b11f [ 480.100812][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 480.108762][ C1] [ 480.111779][ C1] task:syz-executor306 state:R running task stack:25400 pid:4931 ppid:4923 flags:0x00000000 [ 480.122535][ C1] Call Trace: [ 480.125808][ C1] [ 480.128715][ C1] __schedule+0xaa9/0x53b0 [ 480.133100][ C1] ? lock_release+0x810/0x810 [ 480.137767][ C1] ? do_nanosleep+0x127/0x450 [ 480.142410][ C1] ? io_schedule_timeout+0x140/0x140 [ 480.147667][ C1] schedule+0xda/0x1b0 [ 480.151703][ C1] do_nanosleep+0x145/0x450 [ 480.156191][ C1] ? lock_acquire+0x1df/0x630 [ 480.160838][ C1] ? schedule_hrtimeout+0x10/0x10 [ 480.165827][ C1] ? memset+0x20/0x40 [ 480.169803][ C1] ? __hrtimer_init+0x33/0x1f0 [ 480.174556][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 480.179460][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 480.184367][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 480.190312][ C1] ? get_timespec64+0x6b/0x1d0 [ 480.195039][ C1] ? put_timespec64+0xf0/0xf0 [ 480.199683][ C1] common_nsleep+0x74/0xb0 [ 480.204064][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 480.209664][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 480.215873][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 480.221822][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 480.227685][ C1] do_syscall_64+0x35/0xb0 [ 480.232072][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.238542][ C1] RIP: 0033:0x7f271cc010ba [ 480.242928][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 480.251326][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 480.259266][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 480.267316][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 480.275344][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b04f [ 480.283303][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 480.291250][ C1] [ 480.294242][ C1] task:dhcpcd state:S stack:27744 pid:4989 ppid:3187 flags:0x00000000 [ 480.303496][ C1] Call Trace: [ 480.306748][ C1] [ 480.309653][ C1] __schedule+0xaa9/0x53b0 [ 480.314042][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 480.320008][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 480.325975][ C1] ? lock_acquire+0x1df/0x630 [ 480.330620][ C1] ? io_schedule_timeout+0x140/0x140 [ 480.335873][ C1] ? find_held_lock+0x2d/0x110 [ 480.340604][ C1] schedule+0xda/0x1b0 [ 480.344640][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 480.350673][ C1] ? schedule_timeout_idle+0x90/0x90 [ 480.355923][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 480.361887][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 480.367656][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 480.372823][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 480.378591][ C1] ? unix_dgram_poll+0x511/0x620 [ 480.383496][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 480.388487][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 480.394698][ C1] do_sys_poll+0x73b/0xc10 [ 480.399087][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 480.404162][ C1] ? mark_lock.part.0+0xee/0x1910 [ 480.409154][ C1] ? lock_chain_count+0x20/0x20 [ 480.413972][ C1] ? lock_chain_count+0x20/0x20 [ 480.418877][ C1] ? sock_write_iter+0x217/0x380 [ 480.423783][ C1] ? sock_sendmsg+0xe0/0xe0 [ 480.428257][ C1] ? aa_file_perm+0x425/0xe80 [ 480.432903][ C1] ? mark_lock.part.0+0xee/0x1910 [ 480.438098][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 480.444573][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 480.451233][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 480.457182][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 480.463133][ C1] ? find_held_lock+0x2d/0x110 [ 480.467884][ C1] ? set_user_sigmask+0x1b9/0x250 [ 480.472875][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 480.477709][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 480.482702][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 480.487606][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 480.493551][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 480.498718][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 480.503971][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 480.509152][ C1] ? set_user_sigmask+0x1b9/0x250 [ 480.514144][ C1] ? __set_current_blocked+0xe0/0xe0 [ 480.519413][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 480.524148][ C1] ? __ia32_sys_poll+0x430/0x430 [ 480.529058][ C1] do_syscall_64+0x35/0xb0 [ 480.533460][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.539320][ C1] RIP: 0033:0x7fc2150a69fb [ 480.543701][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 480.552080][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 480.560559][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 480.568497][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007a5bef32 [ 480.576435][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 480.584390][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 480.592355][ C1] [ 480.595349][ C1] task:syz-executor306 state:S stack:28240 pid:5019 ppid:4929 flags:0x00000000 [ 480.604514][ C1] Call Trace: [ 480.607763][ C1] [ 480.610670][ C1] __schedule+0xaa9/0x53b0 [ 480.615066][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 480.621013][ C1] ? io_schedule_timeout+0x140/0x140 [ 480.626272][ C1] schedule+0xda/0x1b0 [ 480.630323][ C1] schedule_timeout+0x19d/0x250 [ 480.635150][ C1] ? usleep_range_state+0x180/0x180 [ 480.640323][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 480.645411][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 480.650226][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 480.655216][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 480.660120][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 480.666065][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 480.671245][ C1] __wait_for_common+0x1ca/0x5c0 [ 480.676149][ C1] ? usleep_range_state+0x180/0x180 [ 480.681312][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 480.686571][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 480.692687][ C1] raw_process_ep_io+0x535/0xc00 [ 480.697594][ C1] ? __might_fault+0xb3/0x160 [ 480.702239][ C1] ? raw_process_ep0_io+0x910/0x910 [ 480.707407][ C1] ? _copy_from_user+0xb1/0xe0 [ 480.712143][ C1] raw_ioctl+0x7d9/0x22d0 [ 480.716441][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 480.721261][ C1] ? gadget_suspend+0x10/0x10 [ 480.725923][ C1] __x64_sys_ioctl+0x11f/0x190 [ 480.730658][ C1] do_syscall_64+0x35/0xb0 [ 480.735045][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.740904][ C1] RIP: 0033:0x7f271cbdb1e7 [ 480.745286][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.753667][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 480.761605][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 480.769543][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 480.777483][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a6e0 [ 480.785421][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 480.793369][ C1] [ 480.796364][ C1] task:syz-executor306 state:S stack:28240 pid:5020 ppid:4928 flags:0x00000000 [ 480.805529][ C1] Call Trace: [ 480.808781][ C1] [ 480.811692][ C1] __schedule+0xaa9/0x53b0 [ 480.816086][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 480.822047][ C1] ? io_schedule_timeout+0x140/0x140 [ 480.827304][ C1] schedule+0xda/0x1b0 [ 480.831359][ C1] schedule_timeout+0x19d/0x250 [ 480.836176][ C1] ? usleep_range_state+0x180/0x180 [ 480.841336][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 480.846415][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 480.851233][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 480.856225][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 480.861143][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 480.867090][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 480.872257][ C1] __wait_for_common+0x1ca/0x5c0 [ 480.877162][ C1] ? usleep_range_state+0x180/0x180 [ 480.882329][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 480.887602][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 480.893723][ C1] raw_process_ep_io+0x535/0xc00 [ 480.898631][ C1] ? __might_fault+0xb3/0x160 [ 480.903277][ C1] ? raw_process_ep0_io+0x910/0x910 [ 480.908467][ C1] ? _copy_from_user+0xb1/0xe0 [ 480.913203][ C1] raw_ioctl+0x7d9/0x22d0 [ 480.917502][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 480.923449][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 480.929584][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 480.934750][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 480.940871][ C1] ? gadget_suspend+0x10/0x10 [ 480.945521][ C1] __x64_sys_ioctl+0x11f/0x190 [ 480.950255][ C1] do_syscall_64+0x35/0xb0 [ 480.954649][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.960507][ C1] RIP: 0033:0x7f271cbdb1e7 [ 480.964900][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.973362][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 480.981303][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 480.989242][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 480.997181][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a74c [ 481.005295][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 481.013244][ C1] [ 481.016238][ C1] task:syz-executor306 state:S stack:28240 pid:5021 ppid:4926 flags:0x00000000 [ 481.025402][ C1] Call Trace: [ 481.028651][ C1] [ 481.031558][ C1] __schedule+0xaa9/0x53b0 [ 481.035964][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 481.041944][ C1] ? io_schedule_timeout+0x140/0x140 [ 481.047198][ C1] schedule+0xda/0x1b0 [ 481.051234][ C1] schedule_timeout+0x19d/0x250 [ 481.056052][ C1] ? usleep_range_state+0x180/0x180 [ 481.061212][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 481.066287][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 481.071101][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 481.076096][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 481.081000][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 481.086944][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 481.092127][ C1] __wait_for_common+0x1ca/0x5c0 [ 481.097036][ C1] ? usleep_range_state+0x180/0x180 [ 481.102201][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 481.107474][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 481.113602][ C1] raw_process_ep_io+0x535/0xc00 [ 481.118516][ C1] ? __might_fault+0xb3/0x160 [ 481.123161][ C1] ? raw_process_ep0_io+0x910/0x910 [ 481.128345][ C1] ? _copy_from_user+0xb1/0xe0 [ 481.133080][ C1] raw_ioctl+0x7d9/0x22d0 [ 481.137386][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 481.142205][ C1] ? gadget_suspend+0x10/0x10 [ 481.146940][ C1] __x64_sys_ioctl+0x11f/0x190 [ 481.151686][ C1] do_syscall_64+0x35/0xb0 [ 481.156083][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.161955][ C1] RIP: 0033:0x7f271cbdb1e7 [ 481.166349][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.174740][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 481.182692][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 481.190632][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 481.198572][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a74b [ 481.206511][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 481.214472][ C1] [ 481.217466][ C1] task:syz-executor306 state:S stack:28240 pid:5024 ppid:4931 flags:0x00000000 [ 481.226633][ C1] Call Trace: [ 481.229901][ C1] [ 481.232810][ C1] __schedule+0xaa9/0x53b0 [ 481.237205][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 481.243167][ C1] ? io_schedule_timeout+0x140/0x140 [ 481.248433][ C1] schedule+0xda/0x1b0 [ 481.252468][ C1] schedule_timeout+0x19d/0x250 [ 481.257296][ C1] ? usleep_range_state+0x180/0x180 [ 481.262469][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 481.267558][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 481.272371][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 481.277357][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 481.282258][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 481.288203][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 481.293378][ C1] __wait_for_common+0x1ca/0x5c0 [ 481.298281][ C1] ? usleep_range_state+0x180/0x180 [ 481.303446][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 481.308701][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 481.314818][ C1] raw_process_ep_io+0x535/0xc00 [ 481.319723][ C1] ? __might_fault+0xb3/0x160 [ 481.324383][ C1] ? raw_process_ep0_io+0x910/0x910 [ 481.329552][ C1] ? _copy_from_user+0xb1/0xe0 [ 481.334287][ C1] raw_ioctl+0x7d9/0x22d0 [ 481.338583][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 481.343399][ C1] ? gadget_suspend+0x10/0x10 [ 481.348045][ C1] __x64_sys_ioctl+0x11f/0x190 [ 481.352778][ C1] do_syscall_64+0x35/0xb0 [ 481.357163][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.363020][ C1] RIP: 0033:0x7f271cbdb1e7 [ 481.367403][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.375779][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 481.383737][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 481.391675][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 481.399613][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a76c [ 481.407550][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 481.415504][ C1] [ 481.418496][ C1] task:syz-executor306 state:S stack:28240 pid:5030 ppid:4927 flags:0x00000000 [ 481.427669][ C1] Call Trace: [ 481.430921][ C1] [ 481.433830][ C1] __schedule+0xaa9/0x53b0 [ 481.438233][ C1] ? lock_release+0x810/0x810 [ 481.442884][ C1] ? do_nanosleep+0x127/0x450 [ 481.447540][ C1] ? io_schedule_timeout+0x140/0x140 [ 481.452806][ C1] schedule+0xda/0x1b0 [ 481.456933][ C1] do_nanosleep+0x145/0x450 [ 481.461401][ C1] ? lock_acquire+0x1df/0x630 [ 481.466050][ C1] ? schedule_hrtimeout+0x10/0x10 [ 481.471040][ C1] ? memset+0x20/0x40 [ 481.474989][ C1] ? __hrtimer_init+0x33/0x1f0 [ 481.479721][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 481.484624][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 481.489548][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 481.495493][ C1] ? get_timespec64+0x6b/0x1d0 [ 481.500232][ C1] ? put_timespec64+0xf0/0xf0 [ 481.504877][ C1] common_nsleep+0x74/0xb0 [ 481.509259][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 481.514860][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 481.521066][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 481.527010][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 481.532871][ C1] do_syscall_64+0x35/0xb0 [ 481.537267][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.543148][ C1] RIP: 0033:0x7f271cc010ba [ 481.547618][ C1] RSP: 002b:00007fff0f2d1640 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 481.556104][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cc010ba [ 481.564048][ C1] RDX: 00007fff0f2d1680 RSI: 0000000000000000 RDI: 0000000000000000 [ 481.571992][ C1] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 481.579939][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000080 [ 481.587977][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 481.595940][ C1] [ 481.598934][ C1] task:syz-executor306 state:S stack:28240 pid:5033 ppid:4930 flags:0x00000000 [ 481.608113][ C1] Call Trace: [ 481.611364][ C1] [ 481.614268][ C1] __schedule+0xaa9/0x53b0 [ 481.618659][ C1] ? lock_release+0x810/0x810 [ 481.623309][ C1] ? do_nanosleep+0x127/0x450 [ 481.627952][ C1] ? io_schedule_timeout+0x140/0x140 [ 481.633206][ C1] schedule+0xda/0x1b0 [ 481.637241][ C1] do_nanosleep+0x145/0x450 [ 481.641706][ C1] ? lock_acquire+0x1df/0x630 [ 481.646348][ C1] ? schedule_hrtimeout+0x10/0x10 [ 481.651345][ C1] ? memset+0x20/0x40 [ 481.655293][ C1] ? __hrtimer_init+0x33/0x1f0 [ 481.660025][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 481.664929][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 481.669832][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 481.675779][ C1] ? get_timespec64+0x6b/0x1d0 [ 481.680514][ C1] ? put_timespec64+0xf0/0xf0 [ 481.685155][ C1] common_nsleep+0x74/0xb0 [ 481.689537][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 481.695133][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 481.701339][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 481.707281][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 481.713139][ C1] do_syscall_64+0x35/0xb0 [ 481.717523][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.723468][ C1] RIP: 0033:0x7f271cc010ba [ 481.727849][ C1] RSP: 002b:00007fff0f2d1640 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 481.736224][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cc010ba [ 481.744164][ C1] RDX: 00007fff0f2d1680 RSI: 0000000000000000 RDI: 0000000000000000 [ 481.752122][ C1] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 481.760062][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000080 [ 481.768088][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 481.776121][ C1] [ 481.779111][ C1] task:dhcpcd state:S stack:27832 pid:5040 ppid:3187 flags:0x00000000 [ 481.788274][ C1] Call Trace: [ 481.791524][ C1] [ 481.794428][ C1] __schedule+0xaa9/0x53b0 [ 481.798913][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 481.804860][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 481.810809][ C1] ? lock_acquire+0x1df/0x630 [ 481.815451][ C1] ? io_schedule_timeout+0x140/0x140 [ 481.820702][ C1] ? find_held_lock+0x2d/0x110 [ 481.825432][ C1] schedule+0xda/0x1b0 [ 481.829468][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 481.835586][ C1] ? schedule_timeout_idle+0x90/0x90 [ 481.840838][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 481.846882][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 481.852652][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 481.857813][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 481.863581][ C1] ? unix_dgram_poll+0x511/0x620 [ 481.868484][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 481.873474][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 481.879682][ C1] do_sys_poll+0x73b/0xc10 [ 481.884068][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 481.889143][ C1] ? mark_lock.part.0+0xee/0x1910 [ 481.894133][ C1] ? lock_chain_count+0x20/0x20 [ 481.898947][ C1] ? lock_chain_count+0x20/0x20 [ 481.903775][ C1] ? sock_write_iter+0x217/0x380 [ 481.908683][ C1] ? sock_sendmsg+0xe0/0xe0 [ 481.913150][ C1] ? aa_file_perm+0x425/0xe80 [ 481.917793][ C1] ? mark_lock.part.0+0xee/0x1910 [ 481.922791][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 481.929276][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 481.935742][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 481.941685][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 481.947636][ C1] ? find_held_lock+0x2d/0x110 [ 481.952369][ C1] ? set_user_sigmask+0x1b9/0x250 [ 481.957358][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 481.962172][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 481.967160][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 481.972064][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 481.978011][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 481.983175][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 481.988342][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 481.993517][ C1] ? set_user_sigmask+0x1b9/0x250 [ 481.998506][ C1] ? __set_current_blocked+0xe0/0xe0 [ 482.003759][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 482.008493][ C1] ? __ia32_sys_poll+0x430/0x430 [ 482.013400][ C1] do_syscall_64+0x35/0xb0 [ 482.017783][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.023645][ C1] RIP: 0033:0x7fc2150a69fb [ 482.028025][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 482.036414][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 482.044351][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 482.052288][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000dda308c2 [ 482.060326][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 482.068267][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 482.076216][ C1] [ 482.079208][ C1] task:dhcpcd-run-hook state:S stack:27696 pid:5090 ppid:3187 flags:0x00000000 [ 482.088388][ C1] Call Trace: [ 482.091651][ C1] [ 482.094559][ C1] __schedule+0xaa9/0x53b0 [ 482.098942][ C1] ? find_held_lock+0x2d/0x110 [ 482.103682][ C1] ? io_schedule_timeout+0x140/0x140 [ 482.108933][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 482.115140][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 482.120313][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 482.126087][ C1] schedule+0xda/0x1b0 [ 482.130122][ C1] pipe_read+0x855/0xe20 [ 482.134336][ C1] ? __lock_acquire+0x166e/0x56d0 [ 482.139327][ C1] ? pipe_ioctl+0x290/0x290 [ 482.143802][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 482.149572][ C1] ? apparmor_file_permission+0x138/0x450 [ 482.155258][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 482.160610][ C1] vfs_read+0x69e/0x7c0 [ 482.164733][ C1] ? kernel_read+0x120/0x120 [ 482.169288][ C1] ? __ct_user_exit+0xb0/0x100 [ 482.174019][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 482.178837][ C1] ? __fget_light+0x4c/0x210 [ 482.183407][ C1] ksys_read+0x16b/0x1c0 [ 482.187619][ C1] ? vfs_write+0xd50/0xd50 [ 482.191999][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 482.197956][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 482.203816][ C1] do_syscall_64+0x35/0xb0 [ 482.208200][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.214059][ C1] RIP: 0033:0x7fde0b4588fe [ 482.218444][ C1] RSP: 002b:00007ffc87241718 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 482.226832][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde0b4588fe [ 482.234770][ C1] RDX: 0000000000000080 RSI: 00007ffc872417d8 RDI: 0000000000000003 [ 482.242712][ C1] RBP: 00007ffc872417d8 R08: 0000000000000000 R09: 000055abea689fc0 [ 482.250648][ C1] R10: 00007fde0b2ccad0 R11: 0000000000000246 R12: 0000000000000080 [ 482.258585][ C1] R13: 00007fde0b2cc788 R14: 0000000000000024 R15: 0000000000000005 [ 482.266543][ C1] [ 482.269535][ C1] task:dhcpcd-run-hook state:S stack:27480 pid:5097 ppid:5090 flags:0x00000000 [ 482.278697][ C1] Call Trace: [ 482.281947][ C1] [ 482.284857][ C1] __schedule+0xaa9/0x53b0 [ 482.289245][ C1] ? find_held_lock+0x2d/0x110 [ 482.293991][ C1] ? io_schedule_timeout+0x140/0x140 [ 482.299254][ C1] ? release_task+0x14d0/0x14d0 [ 482.304075][ C1] schedule+0xda/0x1b0 [ 482.308120][ C1] do_wait+0x5ec/0xb20 [ 482.312158][ C1] kernel_wait4+0xee/0x1c0 [ 482.316539][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 482.321617][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 482.326781][ C1] ? find_held_lock+0x2d/0x110 [ 482.331517][ C1] __do_sys_wait4+0xe8/0x100 [ 482.336072][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 482.340717][ C1] ? __ct_user_enter+0x107/0x140 [ 482.345627][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 482.351573][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 482.357432][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 482.362595][ C1] do_syscall_64+0x35/0xb0 [ 482.366978][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.372838][ C1] RIP: 0033:0x7fde0b435e16 [ 482.377218][ C1] RSP: 002b:00007ffc87241118 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 482.385592][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fde0b435e16 [ 482.393532][ C1] RDX: 0000000000000000 RSI: 00007ffc8724113c RDI: 00000000ffffffff [ 482.401469][ C1] RBP: 000055abea682ae0 R08: 0000000000000000 R09: 0000000000000000 [ 482.409407][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 482.417348][ C1] R13: 000055abea681910 R14: 00007fde0b5f4460 R15: 0000000000000000 [ 482.425298][ C1] [ 482.428289][ C1] task:sed state:R running task stack:26944 pid:5098 ppid:5097 flags:0x00004008 [ 482.439032][ C1] Call Trace: [ 482.442282][ C1] [ 482.445189][ C1] ? mark_lock.part.0+0xee/0x1910 [ 482.450183][ C1] ? lock_chain_count+0x20/0x20 [ 482.455000][ C1] ? __lock_acquire+0xbc3/0x56d0 [ 482.459905][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 482.465421][ C1] ? sysvec_apic_timer_interrupt+0x73/0xc0 [ 482.471196][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 482.477499][ C1] ? lock_acquire+0x223/0x630 [ 482.482143][ C1] ? lock_release+0x810/0x810 [ 482.486794][ C1] ? mt_find+0x186/0xaf0 [ 482.491022][ C1] ? mt_find+0x161/0xaf0 [ 482.495230][ C1] ? lock_release+0x810/0x810 [ 482.499886][ C1] ? mas_next_node+0xa00/0xa00 [ 482.504614][ C1] ? find_held_lock+0x2d/0x110 [ 482.509345][ C1] ? __ct_user_exit+0xb0/0x100 [ 482.514079][ C1] ? find_vma+0xd9/0x160 [ 482.518289][ C1] ? can_vma_merge_before+0x370/0x370 [ 482.523626][ C1] ? do_user_addr_fault+0x1bb/0xcf0 [ 482.528791][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 482.534320][ C1] ? exc_page_fault+0x5a/0xc0 [ 482.538967][ C1] ? asm_exc_page_fault+0x22/0x30 [ 482.543966][ C1] [ 482.546957][ C1] [ 482.546957][ C1] Showing all locks held in the system: [ 482.554640][ C1] 7 locks held by kworker/0:0/7: [ 482.559542][ C1] #0: ffff888145c5cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 [ 482.570202][ C1] #1: ffffc900000c7db8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 [ 482.581542][ C1] #2: ffff88801ff72190 (&dev->mutex){....}-{3:3}, at: hub_event+0x127/0x3a90 [ 482.590466][ C1] #3: ffff88801ef08190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 482.599636][ C1] #4: ffff888075c84118 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 482.608837][ C1] #5: ffff88806b7d1a20 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 482.618053][ C1] #6: ffffffff8c262308 (input_mutex){+.+.}-{3:3}, at: input_register_device.cold+0x2c/0x2a0 [ 482.628190][ C1] 1 lock held by rcu_tasks_kthre/12: [ 482.633436][ C1] #0: ffffffff8b17dab0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 482.643825][ C1] 1 lock held by rcu_tasks_trace/13: [ 482.649074][ C1] #0: ffffffff8b17d7b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 482.659996][ C1] 10 locks held by kworker/0:2/141: [ 482.665164][ C1] #0: ffff888145c5cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 [ 482.675818][ C1] #1: ffffc900029cfdb8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 [ 482.686988][ C1] #2: ffff88801ffda190 (&dev->mutex){....}-{3:3}, at: hub_event+0x127/0x3a90 [ 482.695914][ C1] #3: ffff88801ef0c190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 482.705101][ C1] #4: ffff888075c85118 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 482.714278][ C1] #5: ffff88806a9b5a20 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 482.723445][ C1] #6: ffffffff8c262308 (input_mutex){+.+.}-{3:3}, at: input_register_device.cold+0x2c/0x2a0 [ 482.733583][ C1] #7: ffff888079a262c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_open_device+0x45/0x290 [ 482.743114][ C1] #8: ffff88806a9b5e18 (&hdev->ll_open_lock){+.+.}-{3:3}, at: hid_hw_open+0x1a/0x110 [ 482.752628][ C1] #9: ffff88806a9ae8f0 (&usbhid->mutex){+.+.}-{3:3}, at: usbhid_open+0x52/0x350 [ 482.761731][ C1] 2 locks held by getty/3286: [ 482.766370][ C1] #0: ffff88814abff098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 [ 482.776143][ C1] #1: ffffc90002d262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb6f/0x1040 [ 482.786202][ C1] 3 locks held by udevd/4478: [ 482.790843][ C1] #0: ffff88806a943488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x15f/0x6e0 [ 482.800532][ C1] #1: ffff88806ac5f3a8 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x182/0x6e0 [ 482.810411][ C1] #2: ffff88801ef0c190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x36/0x310 [ 482.819666][ C1] 3 locks held by udevd/4489: [ 482.824306][ C1] #0: ffff88806a939488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x15f/0x6e0 [ 482.833904][ C1] #1: ffff88806b488a00 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x182/0x6e0 [ 482.843776][ C1] #2: ffff88801ef08190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x36/0x310 [ 482.853033][ C1] 5 locks held by udevd/4562: [ 482.857669][ C1] #0: ffffc900001e0d60 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xce/0x5b0 [ 482.867184][ C1] #1: ffff88807a10b230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x42/0x80 [ 482.876524][ C1] #2: ffffffff8b17e600 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x550 [ 482.886556][ C1] #3: ffffffff8bbd5e38 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x82/0x13f0 [ 482.895636][ C1] #4: ffffffff8b17e600 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 482.905417][ C1] 6 locks held by sed/5098: [ 482.909883][ C1] [ 482.912178][ C1] ============================================= [ 482.912178][ C1] [ 482.921091][ C1] task:init state:S stack:22936 pid:1 ppid:0 flags:0x00000000 [ 482.930267][ C1] Call Trace: [ 482.933515][ C1] [ 482.936440][ C1] __schedule+0xaa9/0x53b0 [ 482.940851][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 482.946801][ C1] ? io_schedule_timeout+0x140/0x140 [ 482.952054][ C1] schedule+0xda/0x1b0 [ 482.956087][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 482.962132][ C1] ? schedule_timeout_idle+0x90/0x90 [ 482.967381][ C1] ? do_sigtimedwait+0x2e3/0x510 [ 482.972299][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 482.977114][ C1] ? dequeue_signal+0x14a/0x580 [ 482.981929][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 482.986921][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 482.991821][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 482.997767][ C1] do_sigtimedwait+0x398/0x510 [ 483.002513][ C1] ? __set_task_blocked+0x160/0x160 [ 483.007682][ C1] __x64_sys_rt_sigtimedwait+0x155/0x210 [ 483.013275][ C1] ? __do_sys_pidfd_send_signal+0x520/0x520 [ 483.019137][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 483.025077][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 483.030932][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 483.036113][ C1] do_syscall_64+0x35/0xb0 [ 483.040496][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 483.046383][ C1] RIP: 0033:0x7fc46bae6ac4 [ 483.050760][ C1] RSP: 002b:00007fffae5e9c90 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 483.059225][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc46bae6ac4 [ 483.067163][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fc46bd2f498 [ 483.075101][ C1] RBP: 00007fc46bd2f490 R08: 00000000ffffffff R09: 0000000000000000 [ 483.083041][ C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 483.090980][ C1] R13: 00007fffae5e9cec R14: 0000000000000000 R15: 0000000000000000 [ 483.098928][ C1] [ 483.101921][ C1] task:kthreadd state:S stack:27920 pid:2 ppid:0 flags:0x00004000 [ 483.111085][ C1] Call Trace: [ 483.114332][ C1] [ 483.117234][ C1] __schedule+0xaa9/0x53b0 [ 483.121625][ C1] ? find_held_lock+0x2d/0x110 [ 483.126355][ C1] ? kthreadd+0x3f0/0x6a0 [ 483.130650][ C1] ? io_schedule_timeout+0x140/0x140 [ 483.135903][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 483.140892][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 483.145800][ C1] schedule+0xda/0x1b0 [ 483.149833][ C1] kthreadd+0x4d2/0x6a0 [ 483.153952][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 483.159115][ C1] ? kthread_is_per_cpu+0xb0/0xb0 [ 483.164106][ C1] ret_from_fork+0x1f/0x30 [ 483.168496][ C1] [ 483.171487][ C1] task:rcu_gp state:I stack:30280 pid:3 ppid:2 flags:0x00004000 [ 483.180739][ C1] Call Trace: [ 483.183986][ C1] [ 483.186915][ C1] __schedule+0xaa9/0x53b0 [ 483.191306][ C1] ? find_held_lock+0x2d/0x110 [ 483.196037][ C1] ? rescuer_thread+0x5b2/0xb40 [ 483.200865][ C1] ? io_schedule_timeout+0x140/0x140 [ 483.206112][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 483.211101][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 483.216004][ C1] schedule+0xda/0x1b0 [ 483.220055][ C1] rescuer_thread+0x64c/0xb40 [ 483.224698][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 483.229512][ C1] ? kthread+0x1d0/0x330 [ 483.233720][ C1] ? worker_thread+0xec0/0xec0 [ 483.238449][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 483.243350][ C1] ? worker_thread+0xec0/0xec0 [ 483.248091][ C1] kthread+0x294/0x330 [ 483.252124][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 483.257722][ C1] ret_from_fork+0x1f/0x30 [ 483.262110][ C1] [ 483.265110][ C1] task:rcu_par_gp state:I stack:30616 pid:4 ppid:2 flags:0x00004000 [ 483.274370][ C1] Call Trace: [ 483.277635][ C1] [ 483.280539][ C1] __schedule+0xaa9/0x53b0 [ 483.284931][ C1] ? find_held_lock+0x2d/0x110 [ 483.289668][ C1] ? rescuer_thread+0x5b2/0xb40 [ 483.294484][ C1] ? io_schedule_timeout+0x140/0x140 [ 483.299734][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 483.304726][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 483.309643][ C1] schedule+0xda/0x1b0 [ 483.313677][ C1] rescuer_thread+0x64c/0xb40 [ 483.318323][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 483.323140][ C1] ? kthread+0x1d0/0x330 [ 483.327350][ C1] ? worker_thread+0xec0/0xec0 [ 483.332080][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 483.336981][ C1] ? worker_thread+0xec0/0xec0 [ 483.341721][ C1] kthread+0x294/0x330 [ 483.345765][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 483.351372][ C1] ret_from_fork+0x1f/0x30 [ 483.355762][ C1] [ 483.358759][ C1] task:slub_flushwq state:I stack:30616 pid:5 ppid:2 flags:0x00004000 [ 483.367930][ C1] Call Trace: [ 483.371181][ C1] [ 483.374135][ C1] __schedule+0xaa9/0x53b0 [ 483.378528][ C1] ? find_held_lock+0x2d/0x110 [ 483.383261][ C1] ? rescuer_thread+0x5b2/0xb40 [ 483.388079][ C1] ? io_schedule_timeout+0x140/0x140 [ 483.393327][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 483.398316][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 483.403296][ C1] schedule+0xda/0x1b0 [ 483.407343][ C1] rescuer_thread+0x64c/0xb40 [ 483.411984][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 483.416804][ C1] ? kthread+0x1d0/0x330 [ 483.421011][ C1] ? worker_thread+0xec0/0xec0 [ 483.425735][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 483.430632][ C1] ? worker_thread+0xec0/0xec0 [ 483.435357][ C1] kthread+0x294/0x330 [ 483.439388][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 483.444987][ C1] ret_from_fork+0x1f/0x30 [ 483.449374][ C1] [ 483.452366][ C1] task:netns state:I stack:30616 pid:6 ppid:2 flags:0x00004000 [ 483.461798][ C1] Call Trace: [ 483.465135][ C1] [ 483.468035][ C1] __schedule+0xaa9/0x53b0 [ 483.472423][ C1] ? find_held_lock+0x2d/0x110 [ 483.477152][ C1] ? rescuer_thread+0x5b2/0xb40 [ 483.481967][ C1] ? io_schedule_timeout+0x140/0x140 [ 483.487217][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 483.492205][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 483.497106][ C1] schedule+0xda/0x1b0 [ 483.501231][ C1] rescuer_thread+0x64c/0xb40 [ 483.505890][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 483.510702][ C1] ? kthread+0x1d0/0x330 [ 483.514909][ C1] ? worker_thread+0xec0/0xec0 [ 483.519637][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 483.524537][ C1] ? worker_thread+0xec0/0xec0 [ 483.529264][ C1] kthread+0x294/0x330 [ 483.533294][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 483.538893][ C1] ret_from_fork+0x1f/0x30 [ 483.543280][ C1] [ 483.546353][ C1] task:kworker/0:0 state:S stack:23936 pid:7 ppid:2 flags:0x00004000 [ 483.555512][ C1] Workqueue: usb_hub_wq hub_event [ 483.560503][ C1] Call Trace: [ 483.563750][ C1] [ 483.566652][ C1] __schedule+0xaa9/0x53b0 [ 483.571030][ C1] ? lock_acquire+0x1df/0x630 [ 483.575679][ C1] ? io_schedule_timeout+0x140/0x140 [ 483.581017][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 483.586960][ C1] schedule+0xda/0x1b0 [ 483.590992][ C1] schedule_preempt_disabled+0xf/0x20 [ 483.596327][ C1] __mutex_lock+0xa44/0x1350 [ 483.600886][ C1] ? input_register_device.cold+0x2c/0x2a0 [ 483.606746][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 483.612428][ C1] ? slab_free_freelist_hook+0x8b/0x1c0 [ 483.618043][ C1] ? __kmem_cache_free+0xab/0x3b0 [ 483.623118][ C1] input_register_device.cold+0x2c/0x2a0 [ 483.628742][ C1] hidinput_connect+0x41f1/0x88e0 [ 483.633757][ C1] ? hid_map_usage_clear.isra.0+0x240/0x240 [ 483.639729][ C1] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 483.645331][ C1] hid_connect+0xfff/0x1550 [ 483.649800][ C1] ? memset+0x20/0x40 [ 483.653748][ C1] ? hid_match_id+0x280/0x280 [ 483.658401][ C1] hid_hw_start+0x74/0x100 [ 483.662789][ C1] hid_device_probe+0x2d5/0x340 [ 483.667609][ C1] really_probe+0x1c2/0xa50 [ 483.672081][ C1] __driver_probe_device+0x186/0x460 [ 483.677333][ C1] driver_probe_device+0x44/0x110 [ 483.682322][ C1] __device_attach_driver+0x14a/0x270 [ 483.687657][ C1] ? driver_allows_async_probing+0x110/0x110 [ 483.693604][ C1] bus_for_each_drv+0x11e/0x1a0 [ 483.698434][ C1] ? bus_for_each_dev+0x1a0/0x1a0 [ 483.703438][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 483.709385][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 483.714552][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 483.720326][ C1] __device_attach+0x19e/0x440 [ 483.725069][ C1] ? device_driver_attach+0x1b0/0x1b0 [ 483.730404][ C1] ? kobject_uevent_env+0x225/0x12d0 [ 483.735658][ C1] bus_probe_device+0x19d/0x250 [ 483.740471][ C1] device_add+0xa14/0x1b80 [ 483.744861][ C1] ? __fw_devlink_link_to_suppliers+0x260/0x260 [ 483.751067][ C1] ? __debugfs_create_file+0x2e0/0x4a0 [ 483.756493][ C1] hid_add_device+0x304/0x8e0 [ 483.761135][ C1] ? lockdep_init_map_type+0x21a/0x7f0 [ 483.766554][ C1] ? modalias_show+0x140/0x140 [ 483.771279][ C1] ? lockdep_init_map_type+0x21a/0x7f0 [ 483.776701][ C1] ? __raw_spin_lock_init+0x36/0x110 [ 483.781952][ C1] usbhid_probe+0x985/0xe30 [ 483.786420][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 483.792362][ C1] usb_probe_interface+0x274/0x6a0 [ 483.797446][ C1] really_probe+0x5a6/0xa50 [ 483.801939][ C1] __driver_probe_device+0x186/0x460 [ 483.807187][ C1] ? usb_match_id.part.0+0xdd/0x140 [ 483.812350][ C1] driver_probe_device+0x44/0x110 [ 483.817336][ C1] __device_attach_driver+0x14a/0x270 [ 483.822669][ C1] ? driver_allows_async_probing+0x110/0x110 [ 483.828611][ C1] bus_for_each_drv+0x11e/0x1a0 [ 483.833428][ C1] ? bus_for_each_dev+0x1a0/0x1a0 [ 483.838414][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 483.844356][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 483.849518][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 483.855289][ C1] __device_attach+0x19e/0x440 [ 483.860019][ C1] ? device_driver_attach+0x1b0/0x1b0 [ 483.865365][ C1] ? kobject_uevent_env+0x225/0x12d0 [ 483.870625][ C1] bus_probe_device+0x19d/0x250 [ 483.875446][ C1] device_add+0xa14/0x1b80 [ 483.879827][ C1] ? wait_for_completion_io_timeout+0x20/0x20 [ 483.885856][ C1] ? __fw_devlink_link_to_suppliers+0x260/0x260 [ 483.892062][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 483.898014][ C1] usb_set_configuration+0xa01/0x18a0 [ 483.903358][ C1] ? kernfs_create_link+0x167/0x220 [ 483.908521][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 483.913684][ C1] usb_generic_driver_probe+0x74/0xa0 [ 483.919020][ C1] usb_probe_device+0x94/0x230 [ 483.923747][ C1] really_probe+0x5a6/0xa50 [ 483.928215][ C1] __driver_probe_device+0x186/0x460 [ 483.933465][ C1] driver_probe_device+0x44/0x110 [ 483.938455][ C1] __device_attach_driver+0x14a/0x270 [ 483.943794][ C1] ? driver_allows_async_probing+0x110/0x110 [ 483.949736][ C1] bus_for_each_drv+0x11e/0x1a0 [ 483.954554][ C1] ? bus_for_each_dev+0x1a0/0x1a0 [ 483.959542][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 483.965487][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 483.970646][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 483.976417][ C1] __device_attach+0x19e/0x440 [ 483.981146][ C1] ? device_driver_attach+0x1b0/0x1b0 [ 483.986483][ C1] ? kobject_uevent_env+0x225/0x12d0 [ 483.991739][ C1] bus_probe_device+0x19d/0x250 [ 483.996556][ C1] device_add+0xa14/0x1b80 [ 484.001041][ C1] ? usb_new_device+0xee/0x7f0 [ 484.005771][ C1] ? __fw_devlink_link_to_suppliers+0x260/0x260 [ 484.011980][ C1] ? usb_detect_static_quirks+0xbc/0x2d0 [ 484.017661][ C1] ? mark_held_locks+0x9f/0xe0 [ 484.022391][ C1] usb_new_device.cold+0x600/0xf02 [ 484.027468][ C1] ? hub_disconnect+0x470/0x470 [ 484.032281][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 484.037181][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 484.043123][ C1] hub_event+0x1c58/0x3a90 [ 484.047517][ C1] ? hub_port_debounce+0x2e0/0x2e0 [ 484.052592][ C1] ? lock_acquire+0x1df/0x630 [ 484.057237][ C1] ? lock_release+0x810/0x810 [ 484.061875][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 484.066687][ C1] ? __switch_to+0x5cc/0x10e0 [ 484.071332][ C1] process_one_work+0x8ba/0x14b0 [ 484.076326][ C1] ? pwq_dec_nr_in_flight+0x230/0x230 [ 484.081753][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 484.086657][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 484.091648][ C1] worker_thread+0x598/0xec0 [ 484.096206][ C1] ? process_one_work+0x14b0/0x14b0 [ 484.101381][ C1] kthread+0x294/0x330 [ 484.105421][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.111022][ C1] ret_from_fork+0x1f/0x30 [ 484.115412][ C1] [ 484.118403][ C1] task:kworker/0:0H state:I stack:29408 pid:8 ppid:2 flags:0x00004000 [ 484.127568][ C1] Workqueue: 0x0 (events_highpri) [ 484.132650][ C1] Call Trace: [ 484.135917][ C1] [ 484.138823][ C1] __schedule+0xaa9/0x53b0 [ 484.143206][ C1] ? put_pwq+0x97/0x150 [ 484.147330][ C1] ? find_held_lock+0x2d/0x110 [ 484.152059][ C1] ? worker_thread+0x72/0xec0 [ 484.156699][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.161953][ C1] schedule+0xda/0x1b0 [ 484.165989][ C1] worker_thread+0x150/0xec0 [ 484.170547][ C1] ? process_one_work+0x14b0/0x14b0 [ 484.175722][ C1] kthread+0x294/0x330 [ 484.179766][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.185368][ C1] ret_from_fork+0x1f/0x30 [ 484.189760][ C1] [ 484.192757][ C1] task:kworker/u4:0 state:I stack:26376 pid:9 ppid:2 flags:0x00004000 [ 484.202093][ C1] Workqueue: 0x0 (events_unbound) [ 484.207175][ C1] Call Trace: [ 484.210424][ C1] [ 484.213344][ C1] __schedule+0xaa9/0x53b0 [ 484.217728][ C1] ? put_pwq+0x97/0x150 [ 484.221853][ C1] ? find_held_lock+0x2d/0x110 [ 484.226585][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.231851][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 484.236757][ C1] schedule+0xda/0x1b0 [ 484.240796][ C1] worker_thread+0x150/0xec0 [ 484.245356][ C1] ? process_one_work+0x14b0/0x14b0 [ 484.250517][ C1] kthread+0x294/0x330 [ 484.254561][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.260170][ C1] ret_from_fork+0x1f/0x30 [ 484.264561][ C1] [ 484.267553][ C1] task:mm_percpu_wq state:I stack:30616 pid:10 ppid:2 flags:0x00004000 [ 484.276821][ C1] Call Trace: [ 484.280070][ C1] [ 484.282973][ C1] __schedule+0xaa9/0x53b0 [ 484.287357][ C1] ? find_held_lock+0x2d/0x110 [ 484.292088][ C1] ? rescuer_thread+0x5b2/0xb40 [ 484.296915][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.302160][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 484.307146][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 484.312063][ C1] schedule+0xda/0x1b0 [ 484.316115][ C1] rescuer_thread+0x64c/0xb40 [ 484.320756][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 484.325591][ C1] ? kthread+0x1d0/0x330 [ 484.329801][ C1] ? worker_thread+0xec0/0xec0 [ 484.334528][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 484.339431][ C1] ? worker_thread+0xec0/0xec0 [ 484.344158][ C1] kthread+0x294/0x330 [ 484.348190][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.353788][ C1] ret_from_fork+0x1f/0x30 [ 484.358176][ C1] [ 484.361163][ C1] task:kworker/u4:1 state:I stack:26384 pid:11 ppid:2 flags:0x00004000 [ 484.370323][ C1] Workqueue: 0x0 (gid-cache-wq) [ 484.375228][ C1] Call Trace: [ 484.378476][ C1] [ 484.381379][ C1] __schedule+0xaa9/0x53b0 [ 484.385761][ C1] ? put_pwq+0x97/0x150 [ 484.389889][ C1] ? find_held_lock+0x2d/0x110 [ 484.394616][ C1] ? worker_thread+0x70/0xec0 [ 484.399253][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.404504][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 484.409404][ C1] schedule+0xda/0x1b0 [ 484.413436][ C1] worker_thread+0x150/0xec0 [ 484.417992][ C1] ? process_one_work+0x14b0/0x14b0 [ 484.423154][ C1] kthread+0x294/0x330 [ 484.427185][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.432955][ C1] ret_from_fork+0x1f/0x30 [ 484.437343][ C1] [ 484.440333][ C1] task:rcu_tasks_kthre state:I stack:29064 pid:12 ppid:2 flags:0x00004000 [ 484.449497][ C1] Call Trace: [ 484.452748][ C1] [ 484.455651][ C1] __schedule+0xaa9/0x53b0 [ 484.460041][ C1] ? rcu_tasks_one_gp+0x6f5/0xc70 [ 484.465032][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.470282][ C1] ? mark_held_locks+0x9f/0xe0 [ 484.475027][ C1] schedule+0xda/0x1b0 [ 484.479063][ C1] rcu_tasks_one_gp+0x3e5/0xc70 [ 484.483890][ C1] rcu_tasks_kthread+0x73/0xa0 [ 484.488633][ C1] ? rcu_tasks_one_gp+0xc70/0xc70 [ 484.493625][ C1] kthread+0x294/0x330 [ 484.497838][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.503712][ C1] ret_from_fork+0x1f/0x30 [ 484.508112][ C1] [ 484.511104][ C1] task:rcu_tasks_trace state:I stack:27464 pid:13 ppid:2 flags:0x00004000 [ 484.520283][ C1] Call Trace: [ 484.523532][ C1] [ 484.526434][ C1] __schedule+0xaa9/0x53b0 [ 484.530823][ C1] ? rcu_tasks_one_gp+0x6f5/0xc70 [ 484.535812][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.541059][ C1] ? mark_held_locks+0x9f/0xe0 [ 484.545817][ C1] schedule+0xda/0x1b0 [ 484.549856][ C1] rcu_tasks_one_gp+0x3e5/0xc70 [ 484.554689][ C1] rcu_tasks_kthread+0x73/0xa0 [ 484.559415][ C1] ? rcu_tasks_one_gp+0xc70/0xc70 [ 484.564402][ C1] kthread+0x294/0x330 [ 484.568446][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.574039][ C1] ret_from_fork+0x1f/0x30 [ 484.578425][ C1] [ 484.581412][ C1] task:kworker/0:1 state:I stack:23160 pid:14 ppid:2 flags:0x00004000 [ 484.590599][ C1] Workqueue: 0x0 (events) [ 484.594993][ C1] Call Trace: [ 484.598245][ C1] [ 484.601149][ C1] __schedule+0xaa9/0x53b0 [ 484.605538][ C1] ? put_pwq+0x97/0x150 [ 484.609720][ C1] ? find_held_lock+0x2d/0x110 [ 484.614642][ C1] ? worker_thread+0x72/0xec0 [ 484.619287][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.624555][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 484.629481][ C1] schedule+0xda/0x1b0 [ 484.633518][ C1] worker_thread+0x150/0xec0 [ 484.638078][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 484.643065][ C1] ? process_one_work+0x14b0/0x14b0 [ 484.648230][ C1] kthread+0x294/0x330 [ 484.652262][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.657873][ C1] ret_from_fork+0x1f/0x30 [ 484.662269][ C1] [ 484.665261][ C1] task:ksoftirqd/0 state:S stack:25768 pid:15 ppid:2 flags:0x00004000 [ 484.674422][ C1] Call Trace: [ 484.677669][ C1] [ 484.680572][ C1] __schedule+0xaa9/0x53b0 [ 484.684949][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 484.689761][ C1] ? __wake_up_sync+0x20/0x20 [ 484.694400][ C1] ? usb_hcd_giveback_urb+0x390/0x390 [ 484.699741][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.704992][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 484.709982][ C1] schedule+0xda/0x1b0 [ 484.714025][ C1] ? __local_bh_disable_ip+0xc0/0xc0 [ 484.719274][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 484.724179][ C1] ? sort_range+0x20/0x20 [ 484.728469][ C1] kthread+0x294/0x330 [ 484.732501][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.738096][ C1] ret_from_fork+0x1f/0x30 [ 484.742496][ C1] [ 484.745492][ C1] task:rcu_preempt state:R running task stack:28736 pid:16 ppid:2 flags:0x00004000 [ 484.756221][ C1] Call Trace: [ 484.759471][ C1] [ 484.762376][ C1] __schedule+0xaa9/0x53b0 [ 484.766758][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 484.772707][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 484.778653][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.783905][ C1] ? debug_object_free+0x350/0x350 [ 484.788986][ C1] schedule+0xda/0x1b0 [ 484.793020][ C1] schedule_timeout+0x11d/0x250 [ 484.797834][ C1] ? usleep_range_state+0x180/0x180 [ 484.802992][ C1] ? rcu_gp_init+0xb19/0x1450 [ 484.807631][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 484.812969][ C1] ? trace_event_raw_event_rdev_return_int_mesh_config+0xa90/0xe80 [ 484.820840][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 484.826694][ C1] ? prepare_to_swait_event+0xee/0x480 [ 484.832293][ C1] rcu_gp_fqs_loop+0x190/0x910 [ 484.837194][ C1] ? force_qs_rnp+0x820/0x820 [ 484.841835][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 484.847798][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 484.853567][ C1] rcu_gp_kthread+0x236/0x360 [ 484.858208][ C1] ? rcu_gp_init+0x1450/0x1450 [ 484.862938][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 484.867924][ C1] ? rcu_gp_init+0x1450/0x1450 [ 484.872649][ C1] kthread+0x294/0x330 [ 484.876679][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.882274][ C1] ret_from_fork+0x1f/0x30 [ 484.886660][ C1] [ 484.889648][ C1] task:migration/0 state:R running task stack:29696 pid:17 ppid:2 flags:0x00004000 [ 484.900374][ C1] Stopper: 0x0 <- 0x0 [ 484.904315][ C1] Call Trace: [ 484.907563][ C1] [ 484.910462][ C1] __schedule+0xaa9/0x53b0 [ 484.914845][ C1] ? cpu_stop_should_run+0x73/0xb0 [ 484.919917][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 484.924728][ C1] ? io_schedule_timeout+0x140/0x140 [ 484.930023][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 484.936058][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 484.941827][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 484.946816][ C1] schedule+0xda/0x1b0 [ 484.950848][ C1] ? ikconfig_read_current+0x30/0x30 [ 484.956098][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 484.960998][ C1] ? sort_range+0x20/0x20 [ 484.965288][ C1] kthread+0x294/0x330 [ 484.969317][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 484.974912][ C1] ret_from_fork+0x1f/0x30 [ 484.979304][ C1] [ 484.982292][ C1] task:cpuhp/0 state:S stack:27944 pid:18 ppid:2 flags:0x00004000 [ 484.991454][ C1] Call Trace: [ 484.994700][ C1] [ 484.997602][ C1] __schedule+0xaa9/0x53b0 [ 485.001980][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 485.006798][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 485.012737][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 485.017900][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.023331][ C1] ? __cpuhp_remove_state+0x1b0/0x1b0 [ 485.028672][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 485.033660][ C1] schedule+0xda/0x1b0 [ 485.037692][ C1] ? cpu_mitigations_auto_nosmt+0x10/0x10 [ 485.043377][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 485.048277][ C1] ? sort_range+0x20/0x20 [ 485.052566][ C1] kthread+0x294/0x330 [ 485.056769][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.062370][ C1] ret_from_fork+0x1f/0x30 [ 485.066761][ C1] [ 485.069785][ C1] task:cpuhp/1 state:S stack:27968 pid:19 ppid:2 flags:0x00004000 [ 485.078960][ C1] Call Trace: [ 485.082210][ C1] [ 485.085116][ C1] __schedule+0xaa9/0x53b0 [ 485.089514][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 485.094347][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 485.100292][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 485.105630][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.110879][ C1] ? __cpuhp_remove_state+0x1b0/0x1b0 [ 485.116217][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 485.121381][ C1] schedule+0xda/0x1b0 [ 485.125418][ C1] ? cpu_mitigations_auto_nosmt+0x10/0x10 [ 485.131102][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 485.136001][ C1] ? sort_range+0x20/0x20 [ 485.140293][ C1] kthread+0x294/0x330 [ 485.144338][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.149936][ C1] ret_from_fork+0x1f/0x30 [ 485.154331][ C1] [ 485.157320][ C1] task:migration/1 state:R running task stack:29880 pid:20 ppid:2 flags:0x00004000 [ 485.168044][ C1] Stopper: 0x0 <- 0x0 [ 485.171987][ C1] Call Trace: [ 485.175232][ C1] [ 485.178134][ C1] __schedule+0xaa9/0x53b0 [ 485.182517][ C1] ? cpu_stop_should_run+0x73/0xb0 [ 485.187593][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 485.192404][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.197652][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 485.203593][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 485.209363][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 485.214350][ C1] schedule+0xda/0x1b0 [ 485.218380][ C1] ? ikconfig_read_current+0x30/0x30 [ 485.223626][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 485.228526][ C1] ? sort_range+0x20/0x20 [ 485.232818][ C1] kthread+0x294/0x330 [ 485.236849][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.242445][ C1] ret_from_fork+0x1f/0x30 [ 485.246831][ C1] [ 485.249817][ C1] task:ksoftirqd/1 state:S stack:26168 pid:21 ppid:2 flags:0x00004000 [ 485.258975][ C1] Call Trace: [ 485.262221][ C1] [ 485.265121][ C1] __schedule+0xaa9/0x53b0 [ 485.269500][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 485.274312][ C1] ? __wake_up_sync+0x20/0x20 [ 485.279255][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 485.285202][ C1] ? kbd_bh+0x12d/0x260 [ 485.289330][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.294587][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 485.299577][ C1] schedule+0xda/0x1b0 [ 485.303612][ C1] ? __local_bh_disable_ip+0xc0/0xc0 [ 485.308863][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 485.313780][ C1] ? sort_range+0x20/0x20 [ 485.318080][ C1] kthread+0x294/0x330 [ 485.322113][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.327732][ C1] ret_from_fork+0x1f/0x30 [ 485.332122][ C1] [ 485.335114][ C1] task:kworker/1:0 state:I stack:22456 pid:22 ppid:2 flags:0x00004000 [ 485.344276][ C1] Workqueue: 0x0 (events) [ 485.348664][ C1] Call Trace: [ 485.351912][ C1] [ 485.354835][ C1] __schedule+0xaa9/0x53b0 [ 485.359217][ C1] ? put_pwq+0x97/0x150 [ 485.363338][ C1] ? find_held_lock+0x2d/0x110 [ 485.368077][ C1] ? worker_thread+0x72/0xec0 [ 485.372734][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.378001][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 485.382907][ C1] schedule+0xda/0x1b0 [ 485.386944][ C1] worker_thread+0x150/0xec0 [ 485.391593][ C1] ? process_one_work+0x14b0/0x14b0 [ 485.396756][ C1] kthread+0x294/0x330 [ 485.400799][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.406399][ C1] ret_from_fork+0x1f/0x30 [ 485.410790][ C1] [ 485.413793][ C1] task:kworker/1:0H state:I stack:29400 pid:23 ppid:2 flags:0x00004000 [ 485.422961][ C1] Workqueue: 0x0 (events_highpri) [ 485.428039][ C1] Call Trace: [ 485.431300][ C1] [ 485.434202][ C1] __schedule+0xaa9/0x53b0 [ 485.438599][ C1] ? put_pwq+0x97/0x150 [ 485.442722][ C1] ? find_held_lock+0x2d/0x110 [ 485.447453][ C1] ? worker_thread+0x72/0xec0 [ 485.452091][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.457344][ C1] schedule+0xda/0x1b0 [ 485.461379][ C1] worker_thread+0x150/0xec0 [ 485.466036][ C1] ? process_one_work+0x14b0/0x14b0 [ 485.471197][ C1] kthread+0x294/0x330 [ 485.475226][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.480823][ C1] ret_from_fork+0x1f/0x30 [ 485.485209][ C1] [ 485.488194][ C1] task:kdevtmpfs state:S stack:27392 pid:24 ppid:2 flags:0x00004000 [ 485.497353][ C1] Call Trace: [ 485.500602][ C1] [ 485.503506][ C1] __schedule+0xaa9/0x53b0 [ 485.507887][ C1] ? find_held_lock+0x2d/0x110 [ 485.512613][ C1] ? devtmpfsd+0x18e/0x24e [ 485.516990][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.522233][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 485.527218][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 485.532117][ C1] schedule+0xda/0x1b0 [ 485.536150][ C1] devtmpfsd+0x232/0x24e [ 485.540359][ C1] ? dmar_validate_one_drhd+0x1d2/0x1d2 [ 485.545972][ C1] kthread+0x294/0x330 [ 485.550006][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.555710][ C1] ret_from_fork+0x1f/0x30 [ 485.560105][ C1] [ 485.563109][ C1] task:inet_frag_wq state:I stack:30496 pid:25 ppid:2 flags:0x00004000 [ 485.572277][ C1] Call Trace: [ 485.575527][ C1] [ 485.578431][ C1] __schedule+0xaa9/0x53b0 [ 485.582816][ C1] ? find_held_lock+0x2d/0x110 [ 485.587558][ C1] ? rescuer_thread+0x5b2/0xb40 [ 485.592383][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.597630][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 485.602616][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 485.607518][ C1] schedule+0xda/0x1b0 [ 485.611817][ C1] rescuer_thread+0x64c/0xb40 [ 485.616460][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 485.621359][ C1] ? kthread+0x1d0/0x330 [ 485.625739][ C1] ? worker_thread+0xec0/0xec0 [ 485.630467][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 485.635367][ C1] ? worker_thread+0xec0/0xec0 [ 485.640267][ C1] kthread+0x294/0x330 [ 485.644299][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.649907][ C1] ret_from_fork+0x1f/0x30 [ 485.654295][ C1] [ 485.657283][ C1] task:kauditd state:S stack:30080 pid:26 ppid:2 flags:0x00004000 [ 485.666444][ C1] Call Trace: [ 485.669694][ C1] [ 485.672596][ C1] __schedule+0xaa9/0x53b0 [ 485.676975][ C1] ? find_held_lock+0x2d/0x110 [ 485.681703][ C1] ? __wake_up_common_lock+0xde/0x130 [ 485.687052][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.692302][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 485.698242][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 485.703399][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 485.709167][ C1] schedule+0xda/0x1b0 [ 485.713198][ C1] kauditd_thread+0x350/0x680 [ 485.717840][ C1] ? auditd_reset+0xf0/0xf0 [ 485.722304][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 485.728073][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 485.732980][ C1] ? auditd_reset+0xf0/0xf0 [ 485.737451][ C1] kthread+0x294/0x330 [ 485.741484][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.747082][ C1] ret_from_fork+0x1f/0x30 [ 485.751470][ C1] [ 485.754545][ C1] task:khungtaskd state:S stack:30432 pid:27 ppid:2 flags:0x00004000 [ 485.763710][ C1] Call Trace: [ 485.766960][ C1] [ 485.769867][ C1] __schedule+0xaa9/0x53b0 [ 485.774423][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 485.780371][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.785622][ C1] ? debug_object_free+0x350/0x350 [ 485.790708][ C1] schedule+0xda/0x1b0 [ 485.794742][ C1] schedule_timeout+0x11d/0x250 [ 485.799566][ C1] ? usleep_range_state+0x180/0x180 [ 485.804725][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 485.810061][ C1] ? kthread+0x1d0/0x330 [ 485.814267][ C1] watchdog+0xb9/0xc60 [ 485.818302][ C1] ? proc_dohung_task_timeout_secs+0x30/0x30 [ 485.824247][ C1] kthread+0x294/0x330 [ 485.828277][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.833872][ C1] ret_from_fork+0x1f/0x30 [ 485.838262][ C1] [ 485.841249][ C1] task:oom_reaper state:S stack:29664 pid:28 ppid:2 flags:0x00004000 [ 485.850407][ C1] Call Trace: [ 485.853657][ C1] [ 485.856730][ C1] __schedule+0xaa9/0x53b0 [ 485.861107][ C1] ? find_held_lock+0x2d/0x110 [ 485.865839][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.871088][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 485.877122][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 485.882299][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 485.888086][ C1] schedule+0xda/0x1b0 [ 485.892122][ C1] ? mark_oom_victim+0x380/0x380 [ 485.897026][ C1] oom_reaper+0x80d/0x960 [ 485.901322][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 485.906143][ C1] ? mark_oom_victim+0x380/0x380 [ 485.911046][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 485.916889][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 485.921797][ C1] ? mark_oom_victim+0x380/0x380 [ 485.926711][ C1] kthread+0x294/0x330 [ 485.930743][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 485.936350][ C1] ret_from_fork+0x1f/0x30 [ 485.940739][ C1] [ 485.943745][ C1] task:writeback state:I stack:29664 pid:29 ppid:2 flags:0x00004000 [ 485.952928][ C1] Call Trace: [ 485.956179][ C1] [ 485.959090][ C1] __schedule+0xaa9/0x53b0 [ 485.963650][ C1] ? find_held_lock+0x2d/0x110 [ 485.968381][ C1] ? rescuer_thread+0x5b2/0xb40 [ 485.973196][ C1] ? io_schedule_timeout+0x140/0x140 [ 485.978445][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 485.983432][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 485.988335][ C1] schedule+0xda/0x1b0 [ 485.992371][ C1] rescuer_thread+0x64c/0xb40 [ 485.997101][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 486.001915][ C1] ? kthread+0x1d0/0x330 [ 486.006125][ C1] ? worker_thread+0xec0/0xec0 [ 486.010852][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.015754][ C1] ? worker_thread+0xec0/0xec0 [ 486.020495][ C1] kthread+0x294/0x330 [ 486.024526][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.030136][ C1] ret_from_fork+0x1f/0x30 [ 486.034526][ C1] [ 486.037518][ C1] task:kcompactd0 state:S stack:29392 pid:30 ppid:2 flags:0x00004000 [ 486.046685][ C1] Call Trace: [ 486.049938][ C1] [ 486.052843][ C1] __schedule+0xaa9/0x53b0 [ 486.057231][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 486.063204][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.068541][ C1] ? debug_object_free+0x350/0x350 [ 486.073813][ C1] schedule+0xda/0x1b0 [ 486.077870][ C1] schedule_timeout+0x11d/0x250 [ 486.082682][ C1] ? usleep_range_state+0x180/0x180 [ 486.087854][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 486.093191][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 486.098974][ C1] ? prepare_to_wait_event+0xc8/0x6a0 [ 486.104399][ C1] kcompactd+0x609/0xb30 [ 486.108610][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 486.113681][ C1] ? kthread+0x1d0/0x330 [ 486.117888][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 486.123653][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.128552][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 486.133635][ C1] kthread+0x294/0x330 [ 486.137667][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.143259][ C1] ret_from_fork+0x1f/0x30 [ 486.147649][ C1] [ 486.150634][ C1] task:kcompactd1 state:S stack:29392 pid:31 ppid:2 flags:0x00004000 [ 486.159799][ C1] Call Trace: [ 486.163048][ C1] [ 486.165948][ C1] __schedule+0xaa9/0x53b0 [ 486.170327][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 486.176276][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.181525][ C1] ? debug_object_free+0x350/0x350 [ 486.186634][ C1] schedule+0xda/0x1b0 [ 486.190708][ C1] schedule_timeout+0x11d/0x250 [ 486.195542][ C1] ? usleep_range_state+0x180/0x180 [ 486.200705][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 486.206061][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 486.211835][ C1] ? prepare_to_wait_event+0xc8/0x6a0 [ 486.217178][ C1] kcompactd+0x609/0xb30 [ 486.221391][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 486.226468][ C1] ? kthread+0x1d0/0x330 [ 486.230680][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 486.236455][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.241357][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 486.246436][ C1] kthread+0x294/0x330 [ 486.250471][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.256083][ C1] ret_from_fork+0x1f/0x30 [ 486.260480][ C1] [ 486.263485][ C1] task:kworker/1:1 state:I stack:22712 pid:32 ppid:2 flags:0x00004000 [ 486.272655][ C1] Workqueue: 0x0 (events) [ 486.277132][ C1] Call Trace: [ 486.280384][ C1] [ 486.283289][ C1] __schedule+0xaa9/0x53b0 [ 486.287675][ C1] ? put_pwq+0x97/0x150 [ 486.291800][ C1] ? find_held_lock+0x2d/0x110 [ 486.296530][ C1] ? worker_thread+0x72/0xec0 [ 486.301170][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.306421][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 486.311327][ C1] schedule+0xda/0x1b0 [ 486.315366][ C1] worker_thread+0x150/0xec0 [ 486.319940][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.324844][ C1] ? process_one_work+0x14b0/0x14b0 [ 486.330011][ C1] kthread+0x294/0x330 [ 486.334044][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.339642][ C1] ret_from_fork+0x1f/0x30 [ 486.344031][ C1] [ 486.347020][ C1] task:ksmd state:S stack:29424 pid:33 ppid:2 flags:0x00004000 [ 486.356188][ C1] Call Trace: [ 486.359439][ C1] [ 486.362342][ C1] __schedule+0xaa9/0x53b0 [ 486.366724][ C1] ? find_held_lock+0x2d/0x110 [ 486.371481][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.376732][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 486.382675][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 486.387837][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 486.393606][ C1] schedule+0xda/0x1b0 [ 486.397638][ C1] ksm_scan_thread+0x195f/0x4d60 [ 486.402539][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 486.408307][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 486.413469][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 486.419239][ C1] ? try_to_merge_with_ksm_page+0x170/0x170 [ 486.425097][ C1] ? __kthread_parkme+0xb4/0x1f0 [ 486.429996][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 486.434812][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 486.440586][ C1] ? kthread+0x1d0/0x330 [ 486.444806][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 486.450752][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 486.456904][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 486.462064][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.466965][ C1] ? try_to_merge_with_ksm_page+0x170/0x170 [ 486.472822][ C1] kthread+0x294/0x330 [ 486.476853][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.482446][ C1] ret_from_fork+0x1f/0x30 [ 486.486835][ C1] [ 486.489825][ C1] task:khugepaged state:S stack:29160 pid:34 ppid:2 flags:0x00004000 [ 486.498986][ C1] Call Trace: [ 486.502234][ C1] [ 486.505137][ C1] __schedule+0xaa9/0x53b0 [ 486.509521][ C1] ? find_held_lock+0x2d/0x110 [ 486.514259][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.519539][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 486.525482][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 486.530659][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 486.536429][ C1] schedule+0xda/0x1b0 [ 486.540465][ C1] khugepaged+0x95d/0x1190 [ 486.544852][ C1] ? collapse_pte_mapped_thp+0xda0/0xda0 [ 486.550448][ C1] ? __kthread_parkme+0xb4/0x1f0 [ 486.555352][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 486.560166][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 486.565935][ C1] ? kthread+0x1d0/0x330 [ 486.570145][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 486.575310][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.580224][ C1] ? collapse_pte_mapped_thp+0xda0/0xda0 [ 486.585823][ C1] kthread+0x294/0x330 [ 486.589880][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.595479][ C1] ret_from_fork+0x1f/0x30 [ 486.599867][ C1] [ 486.602863][ C1] task:pencrypt_serial state:I stack:30496 pid:35 ppid:2 flags:0x00004000 [ 486.612040][ C1] Call Trace: [ 486.615345][ C1] [ 486.618249][ C1] __schedule+0xaa9/0x53b0 [ 486.622634][ C1] ? find_held_lock+0x2d/0x110 [ 486.627376][ C1] ? rescuer_thread+0x5b2/0xb40 [ 486.632277][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.637620][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 486.642613][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 486.647514][ C1] schedule+0xda/0x1b0 [ 486.651548][ C1] rescuer_thread+0x64c/0xb40 [ 486.656189][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 486.661002][ C1] ? kthread+0x1d0/0x330 [ 486.665224][ C1] ? worker_thread+0xec0/0xec0 [ 486.669951][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.674850][ C1] ? worker_thread+0xec0/0xec0 [ 486.679667][ C1] kthread+0x294/0x330 [ 486.683700][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.689301][ C1] ret_from_fork+0x1f/0x30 [ 486.693688][ C1] [ 486.696689][ C1] task:pdecrypt_serial state:I stack:30616 pid:36 ppid:2 flags:0x00004000 [ 486.705856][ C1] Call Trace: [ 486.709123][ C1] [ 486.712028][ C1] __schedule+0xaa9/0x53b0 [ 486.716414][ C1] ? find_held_lock+0x2d/0x110 [ 486.721147][ C1] ? rescuer_thread+0x5b2/0xb40 [ 486.725962][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.731213][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 486.736214][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 486.741131][ C1] schedule+0xda/0x1b0 [ 486.745164][ C1] rescuer_thread+0x64c/0xb40 [ 486.749806][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 486.754621][ C1] ? kthread+0x1d0/0x330 [ 486.758830][ C1] ? worker_thread+0xec0/0xec0 [ 486.763560][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.768461][ C1] ? worker_thread+0xec0/0xec0 [ 486.773185][ C1] kthread+0x294/0x330 [ 486.777219][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.782815][ C1] ret_from_fork+0x1f/0x30 [ 486.787201][ C1] [ 486.790190][ C1] task:cryptd state:I stack:29664 pid:37 ppid:2 flags:0x00004000 [ 486.799354][ C1] Call Trace: [ 486.802617][ C1] [ 486.805520][ C1] __schedule+0xaa9/0x53b0 [ 486.809907][ C1] ? find_held_lock+0x2d/0x110 [ 486.814636][ C1] ? rescuer_thread+0x5b2/0xb40 [ 486.819450][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.824793][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 486.829789][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 486.834695][ C1] schedule+0xda/0x1b0 [ 486.838731][ C1] rescuer_thread+0x64c/0xb40 [ 486.843373][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 486.848200][ C1] ? kthread+0x1d0/0x330 [ 486.852429][ C1] ? worker_thread+0xec0/0xec0 [ 486.857172][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.862071][ C1] ? worker_thread+0xec0/0xec0 [ 486.866802][ C1] kthread+0x294/0x330 [ 486.870846][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.876443][ C1] ret_from_fork+0x1f/0x30 [ 486.880832][ C1] [ 486.883824][ C1] task:kintegrityd state:I stack:29664 pid:38 ppid:2 flags:0x00004000 [ 486.892989][ C1] Call Trace: [ 486.896250][ C1] [ 486.899165][ C1] __schedule+0xaa9/0x53b0 [ 486.903549][ C1] ? find_held_lock+0x2d/0x110 [ 486.908289][ C1] ? rescuer_thread+0x5b2/0xb40 [ 486.913104][ C1] ? io_schedule_timeout+0x140/0x140 [ 486.918352][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 486.923340][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 486.928255][ C1] schedule+0xda/0x1b0 [ 486.932307][ C1] rescuer_thread+0x64c/0xb40 [ 486.936947][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 486.941764][ C1] ? kthread+0x1d0/0x330 [ 486.945977][ C1] ? worker_thread+0xec0/0xec0 [ 486.950704][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 486.955606][ C1] ? worker_thread+0xec0/0xec0 [ 486.960334][ C1] kthread+0x294/0x330 [ 486.964366][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 486.969964][ C1] ret_from_fork+0x1f/0x30 [ 486.974370][ C1] [ 486.977361][ C1] task:kblockd state:I stack:29664 pid:39 ppid:2 flags:0x00004000 [ 486.986522][ C1] Call Trace: [ 486.989771][ C1] [ 486.992679][ C1] __schedule+0xaa9/0x53b0 [ 486.997065][ C1] ? find_held_lock+0x2d/0x110 [ 487.001798][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.006611][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.011860][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.016850][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.021751][ C1] schedule+0xda/0x1b0 [ 487.025787][ C1] rescuer_thread+0x64c/0xb40 [ 487.030428][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.035242][ C1] ? kthread+0x1d0/0x330 [ 487.039448][ C1] ? worker_thread+0xec0/0xec0 [ 487.044173][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.049073][ C1] ? worker_thread+0xec0/0xec0 [ 487.053802][ C1] kthread+0x294/0x330 [ 487.057852][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.063448][ C1] ret_from_fork+0x1f/0x30 [ 487.067840][ C1] [ 487.070915][ C1] task:blkcg_punt_bio state:I stack:30616 pid:40 ppid:2 flags:0x00004000 [ 487.080179][ C1] Call Trace: [ 487.083430][ C1] [ 487.086340][ C1] __schedule+0xaa9/0x53b0 [ 487.090727][ C1] ? find_held_lock+0x2d/0x110 [ 487.095458][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.100275][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.105523][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.110873][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.115952][ C1] schedule+0xda/0x1b0 [ 487.120070][ C1] rescuer_thread+0x64c/0xb40 [ 487.124711][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.129524][ C1] ? kthread+0x1d0/0x330 [ 487.133730][ C1] ? worker_thread+0xec0/0xec0 [ 487.138456][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.143355][ C1] ? worker_thread+0xec0/0xec0 [ 487.148086][ C1] kthread+0x294/0x330 [ 487.152115][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.157713][ C1] ret_from_fork+0x1f/0x30 [ 487.162102][ C1] [ 487.165095][ C1] task:kworker/u4:2 state:I stack:24488 pid:41 ppid:2 flags:0x00004000 [ 487.174268][ C1] Workqueue: 0x0 (events_unbound) [ 487.179347][ C1] Call Trace: [ 487.182598][ C1] [ 487.185500][ C1] __schedule+0xaa9/0x53b0 [ 487.189894][ C1] ? put_pwq+0x97/0x150 [ 487.194014][ C1] ? find_held_lock+0x2d/0x110 [ 487.198746][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.203998][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.208904][ C1] schedule+0xda/0x1b0 [ 487.212939][ C1] worker_thread+0x150/0xec0 [ 487.218380][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.223284][ C1] ? process_one_work+0x14b0/0x14b0 [ 487.228446][ C1] kthread+0x294/0x330 [ 487.232477][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.238074][ C1] ret_from_fork+0x1f/0x30 [ 487.242464][ C1] [ 487.245461][ C1] task:tpm_dev_wq state:I stack:30616 pid:42 ppid:2 flags:0x00004000 [ 487.254700][ C1] Call Trace: [ 487.257959][ C1] [ 487.260952][ C1] __schedule+0xaa9/0x53b0 [ 487.265355][ C1] ? find_held_lock+0x2d/0x110 [ 487.270089][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.274922][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.280181][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.285170][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.290075][ C1] schedule+0xda/0x1b0 [ 487.294107][ C1] rescuer_thread+0x64c/0xb40 [ 487.298746][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.303561][ C1] ? kthread+0x1d0/0x330 [ 487.307770][ C1] ? worker_thread+0xec0/0xec0 [ 487.312497][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.317396][ C1] ? worker_thread+0xec0/0xec0 [ 487.322121][ C1] kthread+0x294/0x330 [ 487.326148][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.331743][ C1] ret_from_fork+0x1f/0x30 [ 487.336155][ C1] [ 487.339239][ C1] task:ata_sff state:I stack:30616 pid:43 ppid:2 flags:0x00004000 [ 487.348580][ C1] Call Trace: [ 487.351878][ C1] [ 487.354779][ C1] __schedule+0xaa9/0x53b0 [ 487.359170][ C1] ? find_held_lock+0x2d/0x110 [ 487.363902][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.368717][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.373966][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.379219][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.384313][ C1] schedule+0xda/0x1b0 [ 487.388349][ C1] rescuer_thread+0x64c/0xb40 [ 487.392992][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.397815][ C1] ? kthread+0x1d0/0x330 [ 487.402025][ C1] ? worker_thread+0xec0/0xec0 [ 487.406852][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.411752][ C1] ? worker_thread+0xec0/0xec0 [ 487.416483][ C1] kthread+0x294/0x330 [ 487.420513][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.426109][ C1] ret_from_fork+0x1f/0x30 [ 487.430501][ C1] [ 487.433489][ C1] task:md state:I stack:29664 pid:44 ppid:2 flags:0x00004000 [ 487.442652][ C1] Call Trace: [ 487.445899][ C1] [ 487.448805][ C1] __schedule+0xaa9/0x53b0 [ 487.453187][ C1] ? find_held_lock+0x2d/0x110 [ 487.457911][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.462722][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.467973][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.472976][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.477895][ C1] schedule+0xda/0x1b0 [ 487.481930][ C1] rescuer_thread+0x64c/0xb40 [ 487.486571][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.491381][ C1] ? kthread+0x1d0/0x330 [ 487.495587][ C1] ? worker_thread+0xec0/0xec0 [ 487.500312][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.505211][ C1] ? worker_thread+0xec0/0xec0 [ 487.509939][ C1] kthread+0x294/0x330 [ 487.513968][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.519562][ C1] ret_from_fork+0x1f/0x30 [ 487.523950][ C1] [ 487.526939][ C1] task:edac-poller state:I stack:30616 pid:45 ppid:2 flags:0x00004000 [ 487.536099][ C1] Call Trace: [ 487.539344][ C1] [ 487.542246][ C1] __schedule+0xaa9/0x53b0 [ 487.546650][ C1] ? find_held_lock+0x2d/0x110 [ 487.551378][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.556195][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.561443][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.566429][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.571523][ C1] schedule+0xda/0x1b0 [ 487.575556][ C1] rescuer_thread+0x64c/0xb40 [ 487.580207][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.585021][ C1] ? kthread+0x1d0/0x330 [ 487.589229][ C1] ? worker_thread+0xec0/0xec0 [ 487.594077][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.598992][ C1] ? worker_thread+0xec0/0xec0 [ 487.603721][ C1] kthread+0x294/0x330 [ 487.607757][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.613378][ C1] ret_from_fork+0x1f/0x30 [ 487.617767][ C1] [ 487.620763][ C1] task:ib-comp-wq state:I stack:29664 pid:46 ppid:2 flags:0x00004000 [ 487.629935][ C1] Call Trace: [ 487.633187][ C1] [ 487.636090][ C1] __schedule+0xaa9/0x53b0 [ 487.640480][ C1] ? find_held_lock+0x2d/0x110 [ 487.645213][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.650029][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.655275][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.660262][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.665164][ C1] schedule+0xda/0x1b0 [ 487.669200][ C1] rescuer_thread+0x64c/0xb40 [ 487.673850][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.678680][ C1] ? kthread+0x1d0/0x330 [ 487.682889][ C1] ? worker_thread+0xec0/0xec0 [ 487.687620][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.692526][ C1] ? worker_thread+0xec0/0xec0 [ 487.697266][ C1] kthread+0x294/0x330 [ 487.701300][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.706911][ C1] ret_from_fork+0x1f/0x30 [ 487.711303][ C1] [ 487.714292][ C1] task:kworker/u5:0 state:I stack:27680 pid:47 ppid:2 flags:0x00004000 [ 487.723454][ C1] Workqueue: 0x0 (hci0) [ 487.727665][ C1] Call Trace: [ 487.730916][ C1] [ 487.733824][ C1] __schedule+0xaa9/0x53b0 [ 487.738297][ C1] ? find_held_lock+0x2d/0x110 [ 487.743029][ C1] ? worker_thread+0x70/0xec0 [ 487.747670][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.752922][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.757912][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.762820][ C1] schedule+0xda/0x1b0 [ 487.766962][ C1] worker_thread+0x150/0xec0 [ 487.771524][ C1] ? process_one_work+0x14b0/0x14b0 [ 487.776688][ C1] kthread+0x294/0x330 [ 487.780719][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.786316][ C1] ret_from_fork+0x1f/0x30 [ 487.790704][ C1] [ 487.793691][ C1] task:ib-comp-unb-wq state:I stack:29664 pid:48 ppid:2 flags:0x00004000 [ 487.802871][ C1] Call Trace: [ 487.806121][ C1] [ 487.809024][ C1] __schedule+0xaa9/0x53b0 [ 487.813412][ C1] ? find_held_lock+0x2d/0x110 [ 487.818141][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.822958][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.828207][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.833198][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.838203][ C1] schedule+0xda/0x1b0 [ 487.842237][ C1] rescuer_thread+0x64c/0xb40 [ 487.846881][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.851791][ C1] ? kthread+0x1d0/0x330 [ 487.856018][ C1] ? worker_thread+0xec0/0xec0 [ 487.860748][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.865647][ C1] ? worker_thread+0xec0/0xec0 [ 487.870388][ C1] kthread+0x294/0x330 [ 487.874433][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.880032][ C1] ret_from_fork+0x1f/0x30 [ 487.884425][ C1] [ 487.887414][ C1] task:ib_mcast state:I stack:29664 pid:49 ppid:2 flags:0x00004000 [ 487.896580][ C1] Call Trace: [ 487.899829][ C1] [ 487.902733][ C1] __schedule+0xaa9/0x53b0 [ 487.907120][ C1] ? find_held_lock+0x2d/0x110 [ 487.911850][ C1] ? rescuer_thread+0x5b2/0xb40 [ 487.916667][ C1] ? io_schedule_timeout+0x140/0x140 [ 487.922018][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 487.927008][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 487.931914][ C1] schedule+0xda/0x1b0 [ 487.935955][ C1] rescuer_thread+0x64c/0xb40 [ 487.940596][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 487.945409][ C1] ? kthread+0x1d0/0x330 [ 487.949617][ C1] ? worker_thread+0xec0/0xec0 [ 487.954344][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 487.959244][ C1] ? worker_thread+0xec0/0xec0 [ 487.963979][ C1] kthread+0x294/0x330 [ 487.968010][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 487.973605][ C1] ret_from_fork+0x1f/0x30 [ 487.977994][ C1] [ 487.980982][ C1] task:ib_nl_sa_wq state:I stack:30616 pid:50 ppid:2 flags:0x00004000 [ 487.990147][ C1] Call Trace: [ 487.993415][ C1] [ 487.996318][ C1] __schedule+0xaa9/0x53b0 [ 488.000719][ C1] ? find_held_lock+0x2d/0x110 [ 488.005449][ C1] ? rescuer_thread+0x5b2/0xb40 [ 488.010277][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.015526][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 488.020517][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.025508][ C1] schedule+0xda/0x1b0 [ 488.029718][ C1] rescuer_thread+0x64c/0xb40 [ 488.034362][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 488.039175][ C1] ? kthread+0x1d0/0x330 [ 488.043383][ C1] ? worker_thread+0xec0/0xec0 [ 488.048113][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.053013][ C1] ? worker_thread+0xec0/0xec0 [ 488.057742][ C1] kthread+0x294/0x330 [ 488.061781][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.067377][ C1] ret_from_fork+0x1f/0x30 [ 488.071767][ C1] [ 488.074845][ C1] task:kworker/1:1H state:I stack:27808 pid:51 ppid:2 flags:0x00004000 [ 488.084010][ C1] Workqueue: 0x0 (kblockd) [ 488.088482][ C1] Call Trace: [ 488.091730][ C1] [ 488.094633][ C1] __schedule+0xaa9/0x53b0 [ 488.099020][ C1] ? put_pwq+0x97/0x150 [ 488.103142][ C1] ? find_held_lock+0x2d/0x110 [ 488.107872][ C1] ? worker_thread+0x70/0xec0 [ 488.112516][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.117768][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.122677][ C1] schedule+0xda/0x1b0 [ 488.126728][ C1] worker_thread+0x150/0xec0 [ 488.131286][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.136188][ C1] ? process_one_work+0x14b0/0x14b0 [ 488.141369][ C1] kthread+0x294/0x330 [ 488.145402][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.151001][ C1] ret_from_fork+0x1f/0x30 [ 488.155394][ C1] [ 488.158387][ C1] task:kworker/u4:3 state:I stack:23720 pid:52 ppid:2 flags:0x00004000 [ 488.167562][ C1] Workqueue: 0x0 (phy12) [ 488.171860][ C1] Call Trace: [ 488.175109][ C1] [ 488.178011][ C1] __schedule+0xaa9/0x53b0 [ 488.182408][ C1] ? put_pwq+0x97/0x150 [ 488.186535][ C1] ? find_held_lock+0x2d/0x110 [ 488.191278][ C1] ? worker_thread+0x70/0xec0 [ 488.195918][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.201169][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.206074][ C1] schedule+0xda/0x1b0 [ 488.210111][ C1] worker_thread+0x150/0xec0 [ 488.214669][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.219572][ C1] ? process_one_work+0x14b0/0x14b0 [ 488.224911][ C1] kthread+0x294/0x330 [ 488.228943][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.234544][ C1] ret_from_fork+0x1f/0x30 [ 488.238936][ C1] [ 488.241926][ C1] task:rpciod state:I stack:30616 pid:53 ppid:2 flags:0x00004000 [ 488.251091][ C1] Call Trace: [ 488.254443][ C1] [ 488.257350][ C1] __schedule+0xaa9/0x53b0 [ 488.261751][ C1] ? find_held_lock+0x2d/0x110 [ 488.266496][ C1] ? rescuer_thread+0x5b2/0xb40 [ 488.271328][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.276576][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 488.281564][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.286467][ C1] schedule+0xda/0x1b0 [ 488.290502][ C1] rescuer_thread+0x64c/0xb40 [ 488.295145][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 488.299976][ C1] ? kthread+0x1d0/0x330 [ 488.304184][ C1] ? worker_thread+0xec0/0xec0 [ 488.308913][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.313834][ C1] ? worker_thread+0xec0/0xec0 [ 488.318566][ C1] kthread+0x294/0x330 [ 488.322600][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.328195][ C1] ret_from_fork+0x1f/0x30 [ 488.332594][ C1] [ 488.335584][ C1] task:xprtiod state:I stack:29664 pid:54 ppid:2 flags:0x00004000 [ 488.344747][ C1] Call Trace: [ 488.348000][ C1] [ 488.350903][ C1] __schedule+0xaa9/0x53b0 [ 488.355293][ C1] ? find_held_lock+0x2d/0x110 [ 488.360024][ C1] ? rescuer_thread+0x5b2/0xb40 [ 488.364839][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.370086][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 488.375074][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.379986][ C1] schedule+0xda/0x1b0 [ 488.384021][ C1] rescuer_thread+0x64c/0xb40 [ 488.388663][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 488.393477][ C1] ? kthread+0x1d0/0x330 [ 488.397686][ C1] ? worker_thread+0xec0/0xec0 [ 488.402414][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.407315][ C1] ? worker_thread+0xec0/0xec0 [ 488.412151][ C1] kthread+0x294/0x330 [ 488.416183][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.421784][ C1] ret_from_fork+0x1f/0x30 [ 488.426170][ C1] [ 488.429256][ C1] task:cfg80211 state:I stack:30616 pid:55 ppid:2 flags:0x00004000 [ 488.438944][ C1] Call Trace: [ 488.442206][ C1] [ 488.445112][ C1] __schedule+0xaa9/0x53b0 [ 488.449501][ C1] ? find_held_lock+0x2d/0x110 [ 488.454229][ C1] ? rescuer_thread+0x5b2/0xb40 [ 488.459044][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.464292][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 488.469282][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.474198][ C1] schedule+0xda/0x1b0 [ 488.478232][ C1] rescuer_thread+0x64c/0xb40 [ 488.482874][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 488.487784][ C1] ? kthread+0x1d0/0x330 [ 488.492187][ C1] ? worker_thread+0xec0/0xec0 [ 488.496940][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.501853][ C1] ? worker_thread+0xec0/0xec0 [ 488.506583][ C1] kthread+0x294/0x330 [ 488.510618][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.516215][ C1] ret_from_fork+0x1f/0x30 [ 488.520603][ C1] [ 488.523605][ C1] task:kswapd0 state:S stack:29920 pid:93 ppid:2 flags:0x00004000 [ 488.532854][ C1] Call Trace: [ 488.536102][ C1] [ 488.539003][ C1] __schedule+0xaa9/0x53b0 [ 488.543393][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.548656][ C1] ? set_pgdat_percpu_threshold+0x190/0x2d0 [ 488.554514][ C1] schedule+0xda/0x1b0 [ 488.558546][ C1] kswapd+0x9e2/0xbf0 [ 488.562497][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 488.567406][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 488.573180][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.578082][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 488.582996][ C1] kthread+0x294/0x330 [ 488.587031][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.592632][ C1] ret_from_fork+0x1f/0x30 [ 488.597030][ C1] [ 488.600027][ C1] task:kswapd1 state:S stack:29680 pid:98 ppid:2 flags:0x00004000 [ 488.609195][ C1] Call Trace: [ 488.612445][ C1] [ 488.615363][ C1] __schedule+0xaa9/0x53b0 [ 488.619788][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.625064][ C1] ? set_pgdat_percpu_threshold+0x190/0x2d0 [ 488.630926][ C1] schedule+0xda/0x1b0 [ 488.634974][ C1] kswapd+0x9e2/0xbf0 [ 488.639121][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 488.644023][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 488.649795][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.654696][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 488.659605][ C1] kthread+0x294/0x330 [ 488.663636][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.669232][ C1] ret_from_fork+0x1f/0x30 [ 488.673633][ C1] [ 488.676625][ C1] task:ecryptfs-kthrea state:S stack:30536 pid:103 ppid:2 flags:0x00004000 [ 488.685790][ C1] Call Trace: [ 488.689040][ C1] [ 488.691961][ C1] __schedule+0xaa9/0x53b0 [ 488.696342][ C1] ? find_held_lock+0x2d/0x110 [ 488.701080][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.706327][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 488.712282][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 488.717626][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 488.723402][ C1] schedule+0xda/0x1b0 [ 488.727527][ C1] ecryptfs_threadfn+0x251/0x3b0 [ 488.732430][ C1] ? ecryptfs_add_global_auth_tok+0x1c0/0x1c0 [ 488.738546][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 488.744313][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.749212][ C1] ? ecryptfs_add_global_auth_tok+0x1c0/0x1c0 [ 488.755239][ C1] kthread+0x294/0x330 [ 488.759268][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.764862][ C1] ret_from_fork+0x1f/0x30 [ 488.769336][ C1] [ 488.772329][ C1] task:nfsiod state:I stack:30496 pid:106 ppid:2 flags:0x00004000 [ 488.781490][ C1] Call Trace: [ 488.784748][ C1] [ 488.787649][ C1] __schedule+0xaa9/0x53b0 [ 488.792034][ C1] ? find_held_lock+0x2d/0x110 [ 488.796765][ C1] ? rescuer_thread+0x5b2/0xb40 [ 488.801581][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.806840][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 488.811826][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.816727][ C1] schedule+0xda/0x1b0 [ 488.820772][ C1] rescuer_thread+0x64c/0xb40 [ 488.825411][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 488.830224][ C1] ? kthread+0x1d0/0x330 [ 488.834431][ C1] ? worker_thread+0xec0/0xec0 [ 488.839168][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.844068][ C1] ? worker_thread+0xec0/0xec0 [ 488.848815][ C1] kthread+0x294/0x330 [ 488.852846][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.858443][ C1] ret_from_fork+0x1f/0x30 [ 488.862845][ C1] [ 488.865850][ C1] task:kworker/0:1H state:I stack:28880 pid:107 ppid:2 flags:0x00004000 [ 488.875028][ C1] Workqueue: 0x0 (kblockd) [ 488.879501][ C1] Call Trace: [ 488.882763][ C1] [ 488.885669][ C1] __schedule+0xaa9/0x53b0 [ 488.890053][ C1] ? put_pwq+0x97/0x150 [ 488.894179][ C1] ? find_held_lock+0x2d/0x110 [ 488.898907][ C1] ? worker_thread+0x70/0xec0 [ 488.903553][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.908814][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.913715][ C1] schedule+0xda/0x1b0 [ 488.917746][ C1] worker_thread+0x150/0xec0 [ 488.922318][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 488.927219][ C1] ? process_one_work+0x14b0/0x14b0 [ 488.932381][ C1] kthread+0x294/0x330 [ 488.936411][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 488.942008][ C1] ret_from_fork+0x1f/0x30 [ 488.946409][ C1] [ 488.949400][ C1] task:cifsiod state:I stack:30496 pid:108 ppid:2 flags:0x00004000 [ 488.958651][ C1] Call Trace: [ 488.961898][ C1] [ 488.964817][ C1] __schedule+0xaa9/0x53b0 [ 488.969220][ C1] ? find_held_lock+0x2d/0x110 [ 488.973955][ C1] ? rescuer_thread+0x5b2/0xb40 [ 488.979390][ C1] ? io_schedule_timeout+0x140/0x140 [ 488.984638][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 488.989630][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 488.994533][ C1] schedule+0xda/0x1b0 [ 488.998568][ C1] rescuer_thread+0x64c/0xb40 [ 489.003222][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.008043][ C1] ? kthread+0x1d0/0x330 [ 489.012252][ C1] ? worker_thread+0xec0/0xec0 [ 489.016982][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.021886][ C1] ? worker_thread+0xec0/0xec0 [ 489.026613][ C1] kthread+0x294/0x330 [ 489.030646][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.036254][ C1] ret_from_fork+0x1f/0x30 [ 489.040643][ C1] [ 489.043633][ C1] task:smb3decryptd state:I stack:30496 pid:109 ppid:2 flags:0x00004000 [ 489.052798][ C1] Call Trace: [ 489.056048][ C1] [ 489.058951][ C1] __schedule+0xaa9/0x53b0 [ 489.063339][ C1] ? find_held_lock+0x2d/0x110 [ 489.068084][ C1] ? rescuer_thread+0x5b2/0xb40 [ 489.072899][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.078148][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.083135][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.088038][ C1] schedule+0xda/0x1b0 [ 489.092071][ C1] rescuer_thread+0x64c/0xb40 [ 489.096713][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.101527][ C1] ? kthread+0x1d0/0x330 [ 489.105739][ C1] ? worker_thread+0xec0/0xec0 [ 489.110466][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.115365][ C1] ? worker_thread+0xec0/0xec0 [ 489.120092][ C1] kthread+0x294/0x330 [ 489.124121][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.129717][ C1] ret_from_fork+0x1f/0x30 [ 489.134104][ C1] [ 489.137093][ C1] task:cifsfileinfoput state:I stack:30496 pid:110 ppid:2 flags:0x00004000 [ 489.146256][ C1] Call Trace: [ 489.149519][ C1] [ 489.152422][ C1] __schedule+0xaa9/0x53b0 [ 489.156805][ C1] ? find_held_lock+0x2d/0x110 [ 489.161534][ C1] ? rescuer_thread+0x5b2/0xb40 [ 489.166349][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.171595][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.176581][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.181483][ C1] schedule+0xda/0x1b0 [ 489.185514][ C1] rescuer_thread+0x64c/0xb40 [ 489.190153][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.194966][ C1] ? kthread+0x1d0/0x330 [ 489.199172][ C1] ? worker_thread+0xec0/0xec0 [ 489.203898][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.208799][ C1] ? worker_thread+0xec0/0xec0 [ 489.213530][ C1] kthread+0x294/0x330 [ 489.217560][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.223154][ C1] ret_from_fork+0x1f/0x30 [ 489.227539][ C1] [ 489.230526][ C1] task:cifsoplockd state:I stack:30496 pid:111 ppid:2 flags:0x00004000 [ 489.239686][ C1] Call Trace: [ 489.242934][ C1] [ 489.245838][ C1] __schedule+0xaa9/0x53b0 [ 489.250220][ C1] ? find_held_lock+0x2d/0x110 [ 489.254949][ C1] ? rescuer_thread+0x5b2/0xb40 [ 489.259761][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.265011][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.270003][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.274906][ C1] schedule+0xda/0x1b0 [ 489.278942][ C1] rescuer_thread+0x64c/0xb40 [ 489.283580][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.288397][ C1] ? kthread+0x1d0/0x330 [ 489.292604][ C1] ? worker_thread+0xec0/0xec0 [ 489.297330][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.302241][ C1] ? worker_thread+0xec0/0xec0 [ 489.306970][ C1] kthread+0x294/0x330 [ 489.311004][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.316597][ C1] ret_from_fork+0x1f/0x30 [ 489.320984][ C1] [ 489.323975][ C1] task:deferredclose state:I stack:30496 pid:112 ppid:2 flags:0x00004000 [ 489.333139][ C1] Call Trace: [ 489.336386][ C1] [ 489.339290][ C1] __schedule+0xaa9/0x53b0 [ 489.343674][ C1] ? find_held_lock+0x2d/0x110 [ 489.348402][ C1] ? rescuer_thread+0x5b2/0xb40 [ 489.353214][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.358460][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.363444][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.368359][ C1] schedule+0xda/0x1b0 [ 489.372393][ C1] rescuer_thread+0x64c/0xb40 [ 489.377035][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.381863][ C1] ? kthread+0x1d0/0x330 [ 489.386070][ C1] ? worker_thread+0xec0/0xec0 [ 489.390797][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.395695][ C1] ? worker_thread+0xec0/0xec0 [ 489.400423][ C1] kthread+0x294/0x330 [ 489.404454][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.410047][ C1] ret_from_fork+0x1f/0x30 [ 489.414521][ C1] [ 489.417509][ C1] task:jfsIO state:S stack:30736 pid:118 ppid:2 flags:0x00004000 [ 489.426673][ C1] Call Trace: [ 489.429922][ C1] [ 489.432824][ C1] __schedule+0xaa9/0x53b0 [ 489.437208][ C1] ? find_held_lock+0x2d/0x110 [ 489.441936][ C1] ? jfsIOWait+0xd2/0x210 [ 489.446245][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.451609][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.456611][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.461517][ C1] schedule+0xda/0x1b0 [ 489.465556][ C1] jfsIOWait+0x10a/0x210 [ 489.469766][ C1] ? lmLogClose+0x670/0x670 [ 489.474239][ C1] kthread+0x294/0x330 [ 489.478273][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.483889][ C1] ret_from_fork+0x1f/0x30 [ 489.488278][ C1] [ 489.491265][ C1] task:jfsCommit state:S stack:29952 pid:119 ppid:2 flags:0x00004000 [ 489.500449][ C1] Call Trace: [ 489.503706][ C1] [ 489.506612][ C1] __schedule+0xaa9/0x53b0 [ 489.511008][ C1] ? jfs_lazycommit+0x262/0x900 [ 489.515828][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.521104][ C1] schedule+0xda/0x1b0 [ 489.525144][ C1] jfs_lazycommit+0x267/0x900 [ 489.529890][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.534721][ C1] ? txCommit+0x3aa0/0x3aa0 [ 489.539192][ C1] ? wake_up_q+0xf0/0xf0 [ 489.543400][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.548311][ C1] ? txCommit+0x3aa0/0x3aa0 [ 489.552779][ C1] kthread+0x294/0x330 [ 489.556812][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.562411][ C1] ret_from_fork+0x1f/0x30 [ 489.566802][ C1] [ 489.569793][ C1] task:jfsCommit state:S stack:29952 pid:120 ppid:2 flags:0x00004000 [ 489.578982][ C1] Call Trace: [ 489.582241][ C1] [ 489.585152][ C1] __schedule+0xaa9/0x53b0 [ 489.589573][ C1] ? jfs_lazycommit+0x262/0x900 [ 489.594404][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.599749][ C1] schedule+0xda/0x1b0 [ 489.603855][ C1] jfs_lazycommit+0x267/0x900 [ 489.608501][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.613322][ C1] ? txCommit+0x3aa0/0x3aa0 [ 489.617797][ C1] ? wake_up_q+0xf0/0xf0 [ 489.622009][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.626919][ C1] ? txCommit+0x3aa0/0x3aa0 [ 489.631390][ C1] kthread+0x294/0x330 [ 489.635520][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.641117][ C1] ret_from_fork+0x1f/0x30 [ 489.645513][ C1] [ 489.648512][ C1] task:jfsSync state:S stack:30608 pid:121 ppid:2 flags:0x00004000 [ 489.657683][ C1] Call Trace: [ 489.660934][ C1] [ 489.663840][ C1] __schedule+0xaa9/0x53b0 [ 489.668228][ C1] ? find_held_lock+0x2d/0x110 [ 489.672978][ C1] ? jfs_sync+0x242/0x690 [ 489.677284][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.682534][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.687534][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.692434][ C1] ? __kthread_parkme+0xb4/0x1f0 [ 489.697355][ C1] schedule+0xda/0x1b0 [ 489.701388][ C1] jfs_sync+0x2a0/0x690 [ 489.705509][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 489.711451][ C1] ? txResume+0x80/0x80 [ 489.715575][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.720476][ C1] ? txResume+0x80/0x80 [ 489.724597][ C1] kthread+0x294/0x330 [ 489.728631][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.734225][ C1] ret_from_fork+0x1f/0x30 [ 489.738616][ C1] [ 489.741606][ C1] task:xfsalloc state:I stack:30496 pid:122 ppid:2 flags:0x00004000 [ 489.750784][ C1] Call Trace: [ 489.754042][ C1] [ 489.756948][ C1] __schedule+0xaa9/0x53b0 [ 489.761495][ C1] ? find_held_lock+0x2d/0x110 [ 489.766226][ C1] ? rescuer_thread+0x5b2/0xb40 [ 489.771047][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.776299][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.781288][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.786191][ C1] schedule+0xda/0x1b0 [ 489.790226][ C1] rescuer_thread+0x64c/0xb40 [ 489.794963][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.799788][ C1] ? kthread+0x1d0/0x330 [ 489.803995][ C1] ? worker_thread+0xec0/0xec0 [ 489.808724][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.813624][ C1] ? worker_thread+0xec0/0xec0 [ 489.818357][ C1] kthread+0x294/0x330 [ 489.822388][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.828010][ C1] ret_from_fork+0x1f/0x30 [ 489.832412][ C1] [ 489.835420][ C1] task:xfs_mru_cache state:I stack:30232 pid:124 ppid:2 flags:0x00004000 [ 489.844588][ C1] Call Trace: [ 489.847838][ C1] [ 489.850741][ C1] __schedule+0xaa9/0x53b0 [ 489.855146][ C1] ? find_held_lock+0x2d/0x110 [ 489.859877][ C1] ? rescuer_thread+0x5b2/0xb40 [ 489.864695][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.869951][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.874943][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.879846][ C1] schedule+0xda/0x1b0 [ 489.883967][ C1] rescuer_thread+0x64c/0xb40 [ 489.888615][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.893518][ C1] ? kthread+0x1d0/0x330 [ 489.897728][ C1] ? worker_thread+0xec0/0xec0 [ 489.902454][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 489.907376][ C1] ? worker_thread+0xec0/0xec0 [ 489.912195][ C1] kthread+0x294/0x330 [ 489.916229][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 489.921829][ C1] ret_from_fork+0x1f/0x30 [ 489.926238][ C1] [ 489.929232][ C1] task:user_dlm state:I stack:30496 pid:128 ppid:2 flags:0x00004000 [ 489.938402][ C1] Call Trace: [ 489.941682][ C1] [ 489.944602][ C1] __schedule+0xaa9/0x53b0 [ 489.949253][ C1] ? find_held_lock+0x2d/0x110 [ 489.953999][ C1] ? rescuer_thread+0x5b2/0xb40 [ 489.958819][ C1] ? io_schedule_timeout+0x140/0x140 [ 489.964244][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 489.969232][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 489.974137][ C1] schedule+0xda/0x1b0 [ 489.978171][ C1] rescuer_thread+0x64c/0xb40 [ 489.982815][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 489.987633][ C1] ? kthread+0x1d0/0x330 [ 489.992033][ C1] ? worker_thread+0xec0/0xec0 [ 489.996779][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 490.001702][ C1] ? worker_thread+0xec0/0xec0 [ 490.006448][ C1] kthread+0x294/0x330 [ 490.010483][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 490.016081][ C1] ret_from_fork+0x1f/0x30 [ 490.020470][ C1] [ 490.023463][ C1] task:glock_workqueue state:I stack:30496 pid:130 ppid:2 flags:0x00004000 [ 490.032811][ C1] Call Trace: [ 490.036060][ C1] [ 490.038965][ C1] __schedule+0xaa9/0x53b0 [ 490.043354][ C1] ? find_held_lock+0x2d/0x110 [ 490.048103][ C1] ? rescuer_thread+0x5b2/0xb40 [ 490.052921][ C1] ? io_schedule_timeout+0x140/0x140 [ 490.058169][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 490.063160][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 490.068065][ C1] schedule+0xda/0x1b0 [ 490.072099][ C1] rescuer_thread+0x64c/0xb40 [ 490.076741][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 490.081557][ C1] ? kthread+0x1d0/0x330 [ 490.085765][ C1] ? worker_thread+0xec0/0xec0 [ 490.090494][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 490.095394][ C1] ? worker_thread+0xec0/0xec0 [ 490.100123][ C1] kthread+0x294/0x330 [ 490.104175][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 490.109789][ C1] ret_from_fork+0x1f/0x30 [ 490.114188][ C1] [ 490.117181][ C1] task:delete_workqueu state:I stack:30496 pid:131 ppid:2 flags:0x00004000 [ 490.126345][ C1] Call Trace: [ 490.129594][ C1] [ 490.132499][ C1] __schedule+0xaa9/0x53b0 [ 490.136888][ C1] ? find_held_lock+0x2d/0x110 [ 490.141617][ C1] ? rescuer_thread+0x5b2/0xb40 [ 490.146432][ C1] ? io_schedule_timeout+0x140/0x140 [ 490.151683][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 490.156674][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 490.161579][ C1] schedule+0xda/0x1b0 [ 490.165615][ C1] rescuer_thread+0x64c/0xb40 [ 490.170259][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 490.175094][ C1] ? kthread+0x1d0/0x330 [ 490.179303][ C1] ? worker_thread+0xec0/0xec0 [ 490.184031][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 490.188950][ C1] ? worker_thread+0xec0/0xec0 [ 490.193680][ C1] kthread+0x294/0x330 [ 490.197714][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 490.203311][ C1] ret_from_fork+0x1f/0x30 [ 490.207718][ C1] [ 490.210708][ C1] task:gfs_recovery state:I stack:30496 pid:132 ppid:2 flags:0x00004000 [ 490.219890][ C1] Call Trace: [ 490.223141][ C1] [ 490.226047][ C1] __schedule+0xaa9/0x53b0 [ 490.230436][ C1] ? find_held_lock+0x2d/0x110 [ 490.235165][ C1] ? rescuer_thread+0x5b2/0xb40 [ 490.240072][ C1] ? io_schedule_timeout+0x140/0x140 [ 490.245323][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 490.250331][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 490.255236][ C1] schedule+0xda/0x1b0 [ 490.259291][ C1] rescuer_thread+0x64c/0xb40 [ 490.263931][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 490.268750][ C1] ? kthread+0x1d0/0x330 [ 490.272965][ C1] ? worker_thread+0xec0/0xec0 [ 490.277707][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 490.282614][ C1] ? worker_thread+0xec0/0xec0 [ 490.287343][ C1] kthread+0x294/0x330 [ 490.291377][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 490.296974][ C1] ret_from_fork+0x1f/0x30 [ 490.301363][ C1] [ 490.304370][ C1] task:kthrotld state:I stack:29952 pid:139 ppid:2 flags:0x00004000 [ 490.313537][ C1] Call Trace: [ 490.316808][ C1] [ 490.319714][ C1] __schedule+0xaa9/0x53b0 [ 490.324100][ C1] ? find_held_lock+0x2d/0x110 [ 490.328834][ C1] ? rescuer_thread+0x5b2/0xb40 [ 490.333649][ C1] ? io_schedule_timeout+0x140/0x140 [ 490.338898][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 490.343890][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 490.348802][ C1] schedule+0xda/0x1b0 [ 490.352836][ C1] rescuer_thread+0x64c/0xb40 [ 490.357476][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 490.362291][ C1] ? kthread+0x1d0/0x330 [ 490.366502][ C1] ? worker_thread+0xec0/0xec0 [ 490.371232][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 490.376132][ C1] ? worker_thread+0xec0/0xec0 [ 490.380862][ C1] kthread+0x294/0x330 [ 490.384893][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 490.390492][ C1] ret_from_fork+0x1f/0x30 [ 490.394883][ C1] [ 490.397878][ C1] task:kworker/0:2 state:R running task stack:22688 pid:141 ppid:2 flags:0x00004000 [ 490.408609][ C1] Workqueue: usb_hub_wq hub_event [ 490.413710][ C1] Call Trace: [ 490.416959][ C1] [ 490.419863][ C1] __schedule+0xaa9/0x53b0 [ 490.424247][ C1] ? lock_acquire+0x1df/0x630 [ 490.428899][ C1] ? io_schedule_timeout+0x140/0x140 [ 490.434150][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.440095][ C1] ? msleep+0x47/0xc0 [ 490.444045][ C1] schedule+0xda/0x1b0 [ 490.448091][ C1] schedule_timeout+0x11d/0x250 [ 490.452906][ C1] ? usleep_range_state+0x180/0x180 [ 490.458071][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 490.463407][ C1] ? 0xffffffff81000000 [ 490.467529][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.473471][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 490.479244][ C1] msleep+0x8c/0xc0 [ 490.483560][ C1] usbhid_open+0x20b/0x350 [ 490.487945][ C1] hid_hw_open+0xa9/0x110 [ 490.492239][ C1] input_open_device+0x155/0x290 [ 490.497164][ C1] kbd_connect+0xd7/0x120 [ 490.501459][ C1] input_attach_handler+0xfb/0x150 [ 490.506535][ C1] input_register_device.cold+0xb1/0x2a0 [ 490.512137][ C1] hidinput_connect+0x41f1/0x88e0 [ 490.517138][ C1] ? hid_map_usage_clear.isra.0+0x240/0x240 [ 490.522996][ C1] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 490.528596][ C1] hid_connect+0xfff/0x1550 [ 490.533065][ C1] ? memset+0x20/0x40 [ 490.537019][ C1] ? hid_match_id+0x280/0x280 [ 490.541695][ C1] hid_hw_start+0x74/0x100 [ 490.546341][ C1] hid_device_probe+0x2d5/0x340 [ 490.551178][ C1] really_probe+0x1c2/0xa50 [ 490.555651][ C1] __driver_probe_device+0x186/0x460 [ 490.561096][ C1] driver_probe_device+0x44/0x110 [ 490.566086][ C1] __device_attach_driver+0x14a/0x270 [ 490.571444][ C1] ? driver_allows_async_probing+0x110/0x110 [ 490.577477][ C1] bus_for_each_drv+0x11e/0x1a0 [ 490.582296][ C1] ? bus_for_each_dev+0x1a0/0x1a0 [ 490.587285][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.593232][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 490.598403][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 490.604185][ C1] __device_attach+0x19e/0x440 [ 490.608936][ C1] ? device_driver_attach+0x1b0/0x1b0 [ 490.614275][ C1] ? kobject_uevent_env+0x225/0x12d0 [ 490.619531][ C1] bus_probe_device+0x19d/0x250 [ 490.624366][ C1] device_add+0xa14/0x1b80 [ 490.628769][ C1] ? __fw_devlink_link_to_suppliers+0x260/0x260 [ 490.634982][ C1] ? __debugfs_create_file+0x2e0/0x4a0 [ 490.640428][ C1] hid_add_device+0x304/0x8e0 [ 490.645075][ C1] ? lockdep_init_map_type+0x21a/0x7f0 [ 490.650515][ C1] ? modalias_show+0x140/0x140 [ 490.655243][ C1] ? lockdep_init_map_type+0x21a/0x7f0 [ 490.660667][ C1] ? __raw_spin_lock_init+0x36/0x110 [ 490.665919][ C1] usbhid_probe+0x985/0xe30 [ 490.670389][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.676333][ C1] usb_probe_interface+0x274/0x6a0 [ 490.681417][ C1] really_probe+0x5a6/0xa50 [ 490.685888][ C1] __driver_probe_device+0x186/0x460 [ 490.691138][ C1] ? usb_match_id.part.0+0xdd/0x140 [ 490.696318][ C1] driver_probe_device+0x44/0x110 [ 490.701310][ C1] __device_attach_driver+0x14a/0x270 [ 490.706650][ C1] ? driver_allows_async_probing+0x110/0x110 [ 490.712605][ C1] bus_for_each_drv+0x11e/0x1a0 [ 490.717422][ C1] ? bus_for_each_dev+0x1a0/0x1a0 [ 490.722412][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.728358][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 490.733522][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 490.739294][ C1] __device_attach+0x19e/0x440 [ 490.744039][ C1] ? device_driver_attach+0x1b0/0x1b0 [ 490.749377][ C1] ? kobject_uevent_env+0x225/0x12d0 [ 490.754651][ C1] bus_probe_device+0x19d/0x250 [ 490.759467][ C1] device_add+0xa14/0x1b80 [ 490.763858][ C1] ? wait_for_completion_io_timeout+0x20/0x20 [ 490.769902][ C1] ? __fw_devlink_link_to_suppliers+0x260/0x260 [ 490.776126][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.782078][ C1] usb_set_configuration+0xa01/0x18a0 [ 490.787425][ C1] ? kernfs_create_link+0x167/0x220 [ 490.792586][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 490.797771][ C1] usb_generic_driver_probe+0x74/0xa0 [ 490.803114][ C1] usb_probe_device+0x94/0x230 [ 490.807846][ C1] really_probe+0x5a6/0xa50 [ 490.812316][ C1] __driver_probe_device+0x186/0x460 [ 490.817567][ C1] driver_probe_device+0x44/0x110 [ 490.822557][ C1] __device_attach_driver+0x14a/0x270 [ 490.827894][ C1] ? driver_allows_async_probing+0x110/0x110 [ 490.833837][ C1] bus_for_each_drv+0x11e/0x1a0 [ 490.838667][ C1] ? bus_for_each_dev+0x1a0/0x1a0 [ 490.843655][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.849598][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 490.854760][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 490.860534][ C1] __device_attach+0x19e/0x440 [ 490.865264][ C1] ? device_driver_attach+0x1b0/0x1b0 [ 490.870621][ C1] ? kobject_uevent_env+0x225/0x12d0 [ 490.875879][ C1] bus_probe_device+0x19d/0x250 [ 490.880697][ C1] device_add+0xa14/0x1b80 [ 490.885099][ C1] ? usb_new_device+0xee/0x7f0 [ 490.889829][ C1] ? __fw_devlink_link_to_suppliers+0x260/0x260 [ 490.896035][ C1] ? usb_detect_static_quirks+0xbc/0x2d0 [ 490.901630][ C1] ? mark_held_locks+0x9f/0xe0 [ 490.906379][ C1] usb_new_device.cold+0x600/0xf02 [ 490.911461][ C1] ? hub_disconnect+0x470/0x470 [ 490.916362][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 490.921264][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 490.927208][ C1] hub_event+0x1c58/0x3a90 [ 490.931602][ C1] ? hub_port_debounce+0x2e0/0x2e0 [ 490.936852][ C1] ? lock_acquire+0x1df/0x630 [ 490.941511][ C1] ? lock_release+0x810/0x810 [ 490.946155][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 490.950989][ C1] ? __switch_to+0x5cc/0x10e0 [ 490.955637][ C1] process_one_work+0x8ba/0x14b0 [ 490.960545][ C1] ? pwq_dec_nr_in_flight+0x230/0x230 [ 490.965902][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 490.970979][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 490.975972][ C1] worker_thread+0x598/0xec0 [ 490.980529][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 490.985455][ C1] ? process_one_work+0x14b0/0x14b0 [ 490.990634][ C1] kthread+0x294/0x330 [ 490.994667][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.000282][ C1] ret_from_fork+0x1f/0x30 [ 491.004674][ C1] [ 491.007681][ C1] task:acpi_thermal_pm state:I stack:29944 pid:180 ppid:2 flags:0x00004000 [ 491.016849][ C1] Call Trace: [ 491.020098][ C1] [ 491.023001][ C1] __schedule+0xaa9/0x53b0 [ 491.027477][ C1] ? find_held_lock+0x2d/0x110 [ 491.032228][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.037046][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.042294][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.047303][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.052382][ C1] schedule+0xda/0x1b0 [ 491.056428][ C1] rescuer_thread+0x64c/0xb40 [ 491.061070][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.065887][ C1] ? kthread+0x1d0/0x330 [ 491.070098][ C1] ? worker_thread+0xec0/0xec0 [ 491.074846][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.079747][ C1] ? worker_thread+0xec0/0xec0 [ 491.084477][ C1] kthread+0x294/0x330 [ 491.088525][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.094140][ C1] ret_from_fork+0x1f/0x30 [ 491.098530][ C1] [ 491.101521][ C1] task:nfit state:I stack:30408 pid:182 ppid:2 flags:0x00004000 [ 491.110685][ C1] Call Trace: [ 491.113938][ C1] [ 491.116844][ C1] __schedule+0xaa9/0x53b0 [ 491.121233][ C1] ? find_held_lock+0x2d/0x110 [ 491.125966][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.130784][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.136039][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.141028][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.145934][ C1] schedule+0xda/0x1b0 [ 491.149969][ C1] rescuer_thread+0x64c/0xb40 [ 491.154629][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.159445][ C1] ? kthread+0x1d0/0x330 [ 491.163654][ C1] ? worker_thread+0xec0/0xec0 [ 491.168731][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.173633][ C1] ? worker_thread+0xec0/0xec0 [ 491.178364][ C1] kthread+0x294/0x330 [ 491.182418][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.188103][ C1] ret_from_fork+0x1f/0x30 [ 491.192512][ C1] [ 491.195501][ C1] task:hwrng state:S stack:29640 pid:751 ppid:2 flags:0x00004000 [ 491.204662][ C1] Call Trace: [ 491.207911][ C1] [ 491.210813][ C1] __schedule+0xaa9/0x53b0 [ 491.215215][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 491.221165][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.226414][ C1] ? debug_object_free+0x350/0x350 [ 491.231494][ C1] schedule+0xda/0x1b0 [ 491.235527][ C1] schedule_timeout+0x11d/0x250 [ 491.240345][ C1] ? usleep_range_state+0x180/0x180 [ 491.245682][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 491.251025][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 491.256191][ C1] ? kthread_should_stop+0x6c/0xb0 [ 491.261268][ C1] ? add_hwgenerator_randomness+0x4a/0xd0 [ 491.266955][ C1] hwrng_fillfn+0x179/0x290 [ 491.271610][ C1] ? rng_dev_read+0x400/0x400 [ 491.276254][ C1] kthread+0x294/0x330 [ 491.280288][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.285904][ C1] ret_from_fork+0x1f/0x30 [ 491.290292][ C1] [ 491.293304][ C1] task:card1-crtc0 state:S stack:30696 pid:767 ppid:2 flags:0x00004000 [ 491.302483][ C1] Call Trace: [ 491.305732][ C1] [ 491.308636][ C1] __schedule+0xaa9/0x53b0 [ 491.313020][ C1] ? find_held_lock+0x2d/0x110 [ 491.317752][ C1] ? kthread_worker_fn+0x352/0xa40 [ 491.322830][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.328081][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.333071][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.337979][ C1] schedule+0xda/0x1b0 [ 491.342012][ C1] kthread_worker_fn+0x462/0xa40 [ 491.346914][ C1] ? kthread_associate_blkcg+0x540/0x540 [ 491.352512][ C1] kthread+0x294/0x330 [ 491.356546][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.362162][ C1] ret_from_fork+0x1f/0x30 [ 491.366549][ C1] [ 491.369715][ C1] task:nbd0-recv state:I stack:30496 pid:849 ppid:2 flags:0x00004000 [ 491.378878][ C1] Call Trace: [ 491.382128][ C1] [ 491.385034][ C1] __schedule+0xaa9/0x53b0 [ 491.389438][ C1] ? find_held_lock+0x2d/0x110 [ 491.394256][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.399072][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.404320][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.409308][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.414473][ C1] schedule+0xda/0x1b0 [ 491.418537][ C1] rescuer_thread+0x64c/0xb40 [ 491.423178][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.428269][ C1] ? kthread+0x1d0/0x330 [ 491.432571][ C1] ? worker_thread+0xec0/0xec0 [ 491.437300][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.442204][ C1] ? worker_thread+0xec0/0xec0 [ 491.446932][ C1] kthread+0x294/0x330 [ 491.450964][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.456561][ C1] ret_from_fork+0x1f/0x30 [ 491.461145][ C1] [ 491.464153][ C1] task:nbd1-recv state:I stack:30496 pid:852 ppid:2 flags:0x00004000 [ 491.473317][ C1] Call Trace: [ 491.476567][ C1] [ 491.479489][ C1] __schedule+0xaa9/0x53b0 [ 491.483877][ C1] ? find_held_lock+0x2d/0x110 [ 491.488607][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.493423][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.498674][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.503661][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.508654][ C1] schedule+0xda/0x1b0 [ 491.512691][ C1] rescuer_thread+0x64c/0xb40 [ 491.517333][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.522149][ C1] ? kthread+0x1d0/0x330 [ 491.526369][ C1] ? worker_thread+0xec0/0xec0 [ 491.531117][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.536020][ C1] ? worker_thread+0xec0/0xec0 [ 491.540748][ C1] kthread+0x294/0x330 [ 491.544780][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.550378][ C1] ret_from_fork+0x1f/0x30 [ 491.554766][ C1] [ 491.557774][ C1] task:nbd2-recv state:I stack:30232 pid:855 ppid:2 flags:0x00004000 [ 491.567116][ C1] Call Trace: [ 491.570366][ C1] [ 491.573290][ C1] __schedule+0xaa9/0x53b0 [ 491.577676][ C1] ? find_held_lock+0x2d/0x110 [ 491.582423][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.587241][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.592507][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.597498][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.602401][ C1] schedule+0xda/0x1b0 [ 491.606434][ C1] rescuer_thread+0x64c/0xb40 [ 491.611091][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.615926][ C1] ? kthread+0x1d0/0x330 [ 491.620138][ C1] ? worker_thread+0xec0/0xec0 [ 491.624869][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.629786][ C1] ? worker_thread+0xec0/0xec0 [ 491.634538][ C1] kthread+0x294/0x330 [ 491.638570][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.644184][ C1] ret_from_fork+0x1f/0x30 [ 491.648599][ C1] [ 491.651597][ C1] task:nbd3-recv state:I stack:30496 pid:858 ppid:2 flags:0x00004000 [ 491.660772][ C1] Call Trace: [ 491.664034][ C1] [ 491.666939][ C1] __schedule+0xaa9/0x53b0 [ 491.671418][ C1] ? find_held_lock+0x2d/0x110 [ 491.676417][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.681240][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.686495][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.691487][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.696395][ C1] schedule+0xda/0x1b0 [ 491.700433][ C1] rescuer_thread+0x64c/0xb40 [ 491.705075][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.709892][ C1] ? kthread+0x1d0/0x330 [ 491.714192][ C1] ? worker_thread+0xec0/0xec0 [ 491.718924][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.723828][ C1] ? worker_thread+0xec0/0xec0 [ 491.728574][ C1] kthread+0x294/0x330 [ 491.732612][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.738404][ C1] ret_from_fork+0x1f/0x30 [ 491.742797][ C1] [ 491.745795][ C1] task:nbd4-recv state:I stack:30232 pid:861 ppid:2 flags:0x00004000 [ 491.755059][ C1] Call Trace: [ 491.758314][ C1] [ 491.761325][ C1] __schedule+0xaa9/0x53b0 [ 491.765728][ C1] ? find_held_lock+0x2d/0x110 [ 491.770462][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.775278][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.780529][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.785536][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.790445][ C1] schedule+0xda/0x1b0 [ 491.794480][ C1] rescuer_thread+0x64c/0xb40 [ 491.799208][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.804073][ C1] ? kthread+0x1d0/0x330 [ 491.808317][ C1] ? worker_thread+0xec0/0xec0 [ 491.813050][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.817954][ C1] ? worker_thread+0xec0/0xec0 [ 491.822684][ C1] kthread+0x294/0x330 [ 491.826722][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.832340][ C1] ret_from_fork+0x1f/0x30 [ 491.836733][ C1] [ 491.839725][ C1] task:nbd5-recv state:I stack:30496 pid:864 ppid:2 flags:0x00004000 [ 491.848897][ C1] Call Trace: [ 491.852149][ C1] [ 491.855056][ C1] __schedule+0xaa9/0x53b0 [ 491.859448][ C1] ? find_held_lock+0x2d/0x110 [ 491.864269][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.869088][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.874338][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.879330][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.884234][ C1] schedule+0xda/0x1b0 [ 491.888293][ C1] rescuer_thread+0x64c/0xb40 [ 491.893116][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.897954][ C1] ? kthread+0x1d0/0x330 [ 491.902167][ C1] ? worker_thread+0xec0/0xec0 [ 491.907004][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 491.911993][ C1] ? worker_thread+0xec0/0xec0 [ 491.916738][ C1] kthread+0x294/0x330 [ 491.920842][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 491.926544][ C1] ret_from_fork+0x1f/0x30 [ 491.931111][ C1] [ 491.934119][ C1] task:nbd6-recv state:I stack:29952 pid:867 ppid:2 flags:0x00004000 [ 491.943284][ C1] Call Trace: [ 491.946535][ C1] [ 491.949440][ C1] __schedule+0xaa9/0x53b0 [ 491.953829][ C1] ? find_held_lock+0x2d/0x110 [ 491.958578][ C1] ? rescuer_thread+0x5b2/0xb40 [ 491.963395][ C1] ? io_schedule_timeout+0x140/0x140 [ 491.968645][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 491.973635][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 491.978542][ C1] schedule+0xda/0x1b0 [ 491.982578][ C1] rescuer_thread+0x64c/0xb40 [ 491.987310][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 491.992127][ C1] ? kthread+0x1d0/0x330 [ 491.996338][ C1] ? worker_thread+0xec0/0xec0 [ 492.001071][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.005977][ C1] ? worker_thread+0xec0/0xec0 [ 492.010710][ C1] kthread+0x294/0x330 [ 492.014744][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.020342][ C1] ret_from_fork+0x1f/0x30 [ 492.024735][ C1] [ 492.027728][ C1] task:nbd7-recv state:I stack:30496 pid:870 ppid:2 flags:0x00004000 [ 492.036896][ C1] Call Trace: [ 492.040166][ C1] [ 492.043071][ C1] __schedule+0xaa9/0x53b0 [ 492.047481][ C1] ? find_held_lock+0x2d/0x110 [ 492.052234][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.057054][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.062308][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.067300][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.072211][ C1] schedule+0xda/0x1b0 [ 492.076251][ C1] rescuer_thread+0x64c/0xb40 [ 492.080901][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.085738][ C1] ? kthread+0x1d0/0x330 [ 492.089948][ C1] ? worker_thread+0xec0/0xec0 [ 492.094705][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.099626][ C1] ? worker_thread+0xec0/0xec0 [ 492.104446][ C1] kthread+0x294/0x330 [ 492.108482][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.114085][ C1] ret_from_fork+0x1f/0x30 [ 492.118499][ C1] [ 492.121489][ C1] task:nbd8-recv state:I stack:29952 pid:871 ppid:2 flags:0x00004000 [ 492.130654][ C1] Call Trace: [ 492.133905][ C1] [ 492.136812][ C1] __schedule+0xaa9/0x53b0 [ 492.141227][ C1] ? find_held_lock+0x2d/0x110 [ 492.145959][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.150779][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.156055][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.161047][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.165951][ C1] schedule+0xda/0x1b0 [ 492.169988][ C1] rescuer_thread+0x64c/0xb40 [ 492.174632][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.179542][ C1] ? kthread+0x1d0/0x330 [ 492.183751][ C1] ? worker_thread+0xec0/0xec0 [ 492.188483][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.193384][ C1] ? worker_thread+0xec0/0xec0 [ 492.198133][ C1] kthread+0x294/0x330 [ 492.202545][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.208191][ C1] ret_from_fork+0x1f/0x30 [ 492.212585][ C1] [ 492.215575][ C1] task:nbd9-recv state:I stack:30496 pid:876 ppid:2 flags:0x00004000 [ 492.224742][ C1] Call Trace: [ 492.227992][ C1] [ 492.230897][ C1] __schedule+0xaa9/0x53b0 [ 492.235306][ C1] ? find_held_lock+0x2d/0x110 [ 492.240039][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.244874][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.250132][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.255208][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.260113][ C1] schedule+0xda/0x1b0 [ 492.264149][ C1] rescuer_thread+0x64c/0xb40 [ 492.268796][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.273630][ C1] ? kthread+0x1d0/0x330 [ 492.277839][ C1] ? worker_thread+0xec0/0xec0 [ 492.282570][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.287471][ C1] ? worker_thread+0xec0/0xec0 [ 492.292201][ C1] kthread+0x294/0x330 [ 492.296233][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.301831][ C1] ret_from_fork+0x1f/0x30 [ 492.306236][ C1] [ 492.309244][ C1] task:nbd10-recv state:I stack:29664 pid:877 ppid:2 flags:0x00004000 [ 492.318409][ C1] Call Trace: [ 492.321658][ C1] [ 492.324563][ C1] __schedule+0xaa9/0x53b0 [ 492.328948][ C1] ? find_held_lock+0x2d/0x110 [ 492.333696][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.338511][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.343761][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.348754][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.353674][ C1] schedule+0xda/0x1b0 [ 492.357714][ C1] rescuer_thread+0x64c/0xb40 [ 492.362355][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.367191][ C1] ? kthread+0x1d0/0x330 [ 492.371401][ C1] ? worker_thread+0xec0/0xec0 [ 492.376129][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.381031][ C1] ? worker_thread+0xec0/0xec0 [ 492.385761][ C1] kthread+0x294/0x330 [ 492.389800][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.395396][ C1] ret_from_fork+0x1f/0x30 [ 492.399789][ C1] [ 492.402783][ C1] task:nbd11-recv state:I stack:30496 pid:882 ppid:2 flags:0x00004000 [ 492.411951][ C1] Call Trace: [ 492.415201][ C1] [ 492.418108][ C1] __schedule+0xaa9/0x53b0 [ 492.422512][ C1] ? find_held_lock+0x2d/0x110 [ 492.427244][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.432077][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.437326][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.442855][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.447783][ C1] schedule+0xda/0x1b0 [ 492.451826][ C1] rescuer_thread+0x64c/0xb40 [ 492.456468][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.461285][ C1] ? kthread+0x1d0/0x330 [ 492.465493][ C1] ? worker_thread+0xec0/0xec0 [ 492.470223][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.475122][ C1] ? worker_thread+0xec0/0xec0 [ 492.479853][ C1] kthread+0x294/0x330 [ 492.483886][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.489482][ C1] ret_from_fork+0x1f/0x30 [ 492.493870][ C1] [ 492.496860][ C1] task:nbd12-recv state:I stack:30496 pid:885 ppid:2 flags:0x00004000 [ 492.506040][ C1] Call Trace: [ 492.509292][ C1] [ 492.512194][ C1] __schedule+0xaa9/0x53b0 [ 492.516585][ C1] ? find_held_lock+0x2d/0x110 [ 492.521884][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.526708][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.532044][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.537034][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.541941][ C1] schedule+0xda/0x1b0 [ 492.545978][ C1] rescuer_thread+0x64c/0xb40 [ 492.550618][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.555433][ C1] ? kthread+0x1d0/0x330 [ 492.559641][ C1] ? worker_thread+0xec0/0xec0 [ 492.564373][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.569295][ C1] ? worker_thread+0xec0/0xec0 [ 492.574024][ C1] kthread+0x294/0x330 [ 492.578076][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.583676][ C1] ret_from_fork+0x1f/0x30 [ 492.588078][ C1] [ 492.591072][ C1] task:nbd13-recv state:I stack:30496 pid:886 ppid:2 flags:0x00004000 [ 492.600237][ C1] Call Trace: [ 492.603503][ C1] [ 492.606408][ C1] __schedule+0xaa9/0x53b0 [ 492.610800][ C1] ? find_held_lock+0x2d/0x110 [ 492.615533][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.620350][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.625600][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.630610][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.635515][ C1] schedule+0xda/0x1b0 [ 492.639552][ C1] rescuer_thread+0x64c/0xb40 [ 492.644196][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.649062][ C1] ? kthread+0x1d0/0x330 [ 492.653283][ C1] ? worker_thread+0xec0/0xec0 [ 492.658019][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.662943][ C1] ? worker_thread+0xec0/0xec0 [ 492.667677][ C1] kthread+0x294/0x330 [ 492.671730][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.677334][ C1] ret_from_fork+0x1f/0x30 [ 492.681748][ C1] [ 492.684745][ C1] task:nbd14-recv state:I stack:30496 pid:891 ppid:2 flags:0x00004000 [ 492.693938][ C1] Call Trace: [ 492.697206][ C1] [ 492.700197][ C1] __schedule+0xaa9/0x53b0 [ 492.704852][ C1] ? find_held_lock+0x2d/0x110 [ 492.709602][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.714441][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.719689][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.724678][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.729585][ C1] schedule+0xda/0x1b0 [ 492.733623][ C1] rescuer_thread+0x64c/0xb40 [ 492.738265][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.743082][ C1] ? kthread+0x1d0/0x330 [ 492.747292][ C1] ? worker_thread+0xec0/0xec0 [ 492.752030][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.756930][ C1] ? worker_thread+0xec0/0xec0 [ 492.761658][ C1] kthread+0x294/0x330 [ 492.765691][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.771287][ C1] ret_from_fork+0x1f/0x30 [ 492.775694][ C1] [ 492.778685][ C1] task:nbd15-recv state:I stack:30496 pid:894 ppid:2 flags:0x00004000 [ 492.787872][ C1] Call Trace: [ 492.791125][ C1] [ 492.794030][ C1] __schedule+0xaa9/0x53b0 [ 492.798419][ C1] ? find_held_lock+0x2d/0x110 [ 492.803151][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.807969][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.813225][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.818319][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.823224][ C1] schedule+0xda/0x1b0 [ 492.827259][ C1] rescuer_thread+0x64c/0xb40 [ 492.831899][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.836716][ C1] ? kthread+0x1d0/0x330 [ 492.840930][ C1] ? worker_thread+0xec0/0xec0 [ 492.845661][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.850562][ C1] ? worker_thread+0xec0/0xec0 [ 492.855299][ C1] kthread+0x294/0x330 [ 492.859333][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.864932][ C1] ret_from_fork+0x1f/0x30 [ 492.869320][ C1] [ 492.872312][ C1] task:iscsi_conn_clea state:I stack:30616 pid:943 ppid:2 flags:0x00004000 [ 492.881475][ C1] Call Trace: [ 492.884726][ C1] [ 492.887629][ C1] __schedule+0xaa9/0x53b0 [ 492.892018][ C1] ? find_held_lock+0x2d/0x110 [ 492.896751][ C1] ? rescuer_thread+0x5b2/0xb40 [ 492.901566][ C1] ? io_schedule_timeout+0x140/0x140 [ 492.906817][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 492.911813][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 492.916715][ C1] schedule+0xda/0x1b0 [ 492.920753][ C1] rescuer_thread+0x64c/0xb40 [ 492.925397][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 492.930231][ C1] ? kthread+0x1d0/0x330 [ 492.934444][ C1] ? worker_thread+0xec0/0xec0 [ 492.939171][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 492.944247][ C1] ? worker_thread+0xec0/0xec0 [ 492.948980][ C1] kthread+0x294/0x330 [ 492.953014][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 492.958612][ C1] ret_from_fork+0x1f/0x30 [ 492.963000][ C1] [ 492.965991][ C1] task:scsi_eh_0 state:S stack:30504 pid:944 ppid:2 flags:0x00004000 [ 492.975154][ C1] Call Trace: [ 492.978421][ C1] [ 492.981325][ C1] __schedule+0xaa9/0x53b0 [ 492.985715][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 492.991660][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 492.996824][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.002079][ C1] schedule+0xda/0x1b0 [ 493.006113][ C1] scsi_error_handler+0x4c7/0x11b0 [ 493.011192][ C1] ? kthread+0x1d0/0x330 [ 493.015404][ C1] ? scsi_eh_get_sense+0x810/0x810 [ 493.020479][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 493.026267][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 493.031518][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.036423][ C1] ? scsi_eh_get_sense+0x810/0x810 [ 493.041518][ C1] kthread+0x294/0x330 [ 493.045550][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.051319][ C1] ret_from_fork+0x1f/0x30 [ 493.055882][ C1] [ 493.058874][ C1] task:scsi_tmf_0 state:I stack:30232 pid:955 ppid:2 flags:0x00004000 [ 493.068037][ C1] Call Trace: [ 493.071303][ C1] [ 493.074209][ C1] __schedule+0xaa9/0x53b0 [ 493.078596][ C1] ? find_held_lock+0x2d/0x110 [ 493.083325][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.088141][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.093393][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.098399][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.103309][ C1] schedule+0xda/0x1b0 [ 493.107347][ C1] rescuer_thread+0x64c/0xb40 [ 493.112006][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.116826][ C1] ? kthread+0x1d0/0x330 [ 493.121035][ C1] ? worker_thread+0xec0/0xec0 [ 493.125765][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.130667][ C1] ? worker_thread+0xec0/0xec0 [ 493.135416][ C1] kthread+0x294/0x330 [ 493.139449][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.145050][ C1] ret_from_fork+0x1f/0x30 [ 493.149440][ C1] [ 493.152431][ C1] task:nvme-wq state:I stack:29664 pid:967 ppid:2 flags:0x00004000 [ 493.161612][ C1] Call Trace: [ 493.164881][ C1] [ 493.167784][ C1] __schedule+0xaa9/0x53b0 [ 493.172174][ C1] ? find_held_lock+0x2d/0x110 [ 493.176995][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.181814][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.187088][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.192095][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.196999][ C1] schedule+0xda/0x1b0 [ 493.201038][ C1] rescuer_thread+0x64c/0xb40 [ 493.205679][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.210599][ C1] ? kthread+0x1d0/0x330 [ 493.214814][ C1] ? worker_thread+0xec0/0xec0 [ 493.219562][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.224660][ C1] ? worker_thread+0xec0/0xec0 [ 493.229393][ C1] kthread+0x294/0x330 [ 493.233445][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.239042][ C1] ret_from_fork+0x1f/0x30 [ 493.243431][ C1] [ 493.246423][ C1] task:nvme-reset-wq state:I stack:29664 pid:969 ppid:2 flags:0x00004000 [ 493.255586][ C1] Call Trace: [ 493.258853][ C1] [ 493.261760][ C1] __schedule+0xaa9/0x53b0 [ 493.266149][ C1] ? find_held_lock+0x2d/0x110 [ 493.270901][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.275716][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.280965][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.285954][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.291051][ C1] schedule+0xda/0x1b0 [ 493.295172][ C1] rescuer_thread+0x64c/0xb40 [ 493.299900][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.304714][ C1] ? kthread+0x1d0/0x330 [ 493.308923][ C1] ? worker_thread+0xec0/0xec0 [ 493.313653][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.318569][ C1] ? worker_thread+0xec0/0xec0 [ 493.323298][ C1] kthread+0x294/0x330 [ 493.327349][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.332954][ C1] ret_from_fork+0x1f/0x30 [ 493.337690][ C1] [ 493.340680][ C1] task:nvme-delete-wq state:I stack:29664 pid:971 ppid:2 flags:0x00004000 [ 493.349862][ C1] Call Trace: [ 493.353114][ C1] [ 493.356020][ C1] __schedule+0xaa9/0x53b0 [ 493.360409][ C1] ? find_held_lock+0x2d/0x110 [ 493.365139][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.369969][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.375308][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.380298][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.385201][ C1] schedule+0xda/0x1b0 [ 493.389235][ C1] rescuer_thread+0x64c/0xb40 [ 493.393877][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.398780][ C1] ? kthread+0x1d0/0x330 [ 493.403009][ C1] ? worker_thread+0xec0/0xec0 [ 493.407754][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.412657][ C1] ? worker_thread+0xec0/0xec0 [ 493.417388][ C1] kthread+0x294/0x330 [ 493.421770][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.427417][ C1] ret_from_fork+0x1f/0x30 [ 493.431904][ C1] [ 493.434896][ C1] task:nvme_fc_wq state:I stack:30616 pid:979 ppid:2 flags:0x00004000 [ 493.444065][ C1] Call Trace: [ 493.447319][ C1] [ 493.450240][ C1] __schedule+0xaa9/0x53b0 [ 493.454627][ C1] ? find_held_lock+0x2d/0x110 [ 493.459376][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.464207][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.469540][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.474530][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.479435][ C1] schedule+0xda/0x1b0 [ 493.483491][ C1] rescuer_thread+0x64c/0xb40 [ 493.488148][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.492962][ C1] ? kthread+0x1d0/0x330 [ 493.497178][ C1] ? worker_thread+0xec0/0xec0 [ 493.501907][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.506807][ C1] ? worker_thread+0xec0/0xec0 [ 493.511534][ C1] kthread+0x294/0x330 [ 493.515564][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.521161][ C1] ret_from_fork+0x1f/0x30 [ 493.525571][ C1] [ 493.528563][ C1] task:nvme_tcp_wq state:I stack:29664 pid:981 ppid:2 flags:0x00004000 [ 493.537815][ C1] Call Trace: [ 493.541079][ C1] [ 493.543985][ C1] __schedule+0xaa9/0x53b0 [ 493.548373][ C1] ? find_held_lock+0x2d/0x110 [ 493.553102][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.557916][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.563164][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.568152][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.573140][ C1] schedule+0xda/0x1b0 [ 493.577172][ C1] rescuer_thread+0x64c/0xb40 [ 493.581812][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.586630][ C1] ? kthread+0x1d0/0x330 [ 493.590839][ C1] ? worker_thread+0xec0/0xec0 [ 493.595570][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.600573][ C1] ? worker_thread+0xec0/0xec0 [ 493.605323][ C1] kthread+0x294/0x330 [ 493.609376][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.614994][ C1] ret_from_fork+0x1f/0x30 [ 493.619387][ C1] [ 493.622395][ C1] task:nvmet-zbd-wq state:I stack:29664 pid:984 ppid:2 flags:0x00004000 [ 493.631737][ C1] Call Trace: [ 493.634989][ C1] [ 493.637894][ C1] __schedule+0xaa9/0x53b0 [ 493.642281][ C1] ? find_held_lock+0x2d/0x110 [ 493.647030][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.651845][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.657091][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.662078][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.666987][ C1] schedule+0xda/0x1b0 [ 493.671025][ C1] rescuer_thread+0x64c/0xb40 [ 493.676102][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.680918][ C1] ? kthread+0x1d0/0x330 [ 493.685141][ C1] ? worker_thread+0xec0/0xec0 [ 493.689875][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.694778][ C1] ? worker_thread+0xec0/0xec0 [ 493.699505][ C1] kthread+0x294/0x330 [ 493.703536][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.709134][ C1] ret_from_fork+0x1f/0x30 [ 493.713542][ C1] [ 493.716531][ C1] task:nvmet-buffered- state:I stack:29664 pid:985 ppid:2 flags:0x00004000 [ 493.725711][ C1] Call Trace: [ 493.728978][ C1] [ 493.731896][ C1] __schedule+0xaa9/0x53b0 [ 493.736283][ C1] ? find_held_lock+0x2d/0x110 [ 493.741209][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.746030][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.751278][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.756264][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.761276][ C1] schedule+0xda/0x1b0 [ 493.765309][ C1] rescuer_thread+0x64c/0xb40 [ 493.769955][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.774771][ C1] ? kthread+0x1d0/0x330 [ 493.779071][ C1] ? worker_thread+0xec0/0xec0 [ 493.783824][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.788742][ C1] ? worker_thread+0xec0/0xec0 [ 493.793471][ C1] kthread+0x294/0x330 [ 493.797502][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.803278][ C1] ret_from_fork+0x1f/0x30 [ 493.807664][ C1] [ 493.810653][ C1] task:nvmet-wq state:I stack:29664 pid:986 ppid:2 flags:0x00004000 [ 493.819818][ C1] Call Trace: [ 493.823069][ C1] [ 493.825998][ C1] __schedule+0xaa9/0x53b0 [ 493.830395][ C1] ? find_held_lock+0x2d/0x110 [ 493.835297][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.840112][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.845360][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.850438][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.855341][ C1] schedule+0xda/0x1b0 [ 493.859378][ C1] rescuer_thread+0x64c/0xb40 [ 493.864025][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.869036][ C1] ? kthread+0x1d0/0x330 [ 493.873246][ C1] ? worker_thread+0xec0/0xec0 [ 493.878091][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.883022][ C1] ? worker_thread+0xec0/0xec0 [ 493.887767][ C1] kthread+0x294/0x330 [ 493.891818][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.897414][ C1] ret_from_fork+0x1f/0x30 [ 493.901804][ C1] [ 493.904795][ C1] task:nvmet_tcp_wq state:I stack:29664 pid:989 ppid:2 flags:0x00004000 [ 493.913961][ C1] Call Trace: [ 493.917224][ C1] [ 493.920133][ C1] __schedule+0xaa9/0x53b0 [ 493.924518][ C1] ? find_held_lock+0x2d/0x110 [ 493.929248][ C1] ? rescuer_thread+0x5b2/0xb40 [ 493.934071][ C1] ? io_schedule_timeout+0x140/0x140 [ 493.939667][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 493.944673][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 493.949577][ C1] schedule+0xda/0x1b0 [ 493.953613][ C1] rescuer_thread+0x64c/0xb40 [ 493.958268][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 493.963102][ C1] ? kthread+0x1d0/0x330 [ 493.967314][ C1] ? worker_thread+0xec0/0xec0 [ 493.972042][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 493.976945][ C1] ? worker_thread+0xec0/0xec0 [ 493.981688][ C1] kthread+0x294/0x330 [ 493.985717][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 493.991314][ C1] ret_from_fork+0x1f/0x30 [ 493.995796][ C1] [ 493.998785][ C1] task:target_completi state:I stack:29664 pid:990 ppid:2 flags:0x00004000 [ 494.008124][ C1] Call Trace: [ 494.011373][ C1] [ 494.014291][ C1] __schedule+0xaa9/0x53b0 [ 494.018678][ C1] ? find_held_lock+0x2d/0x110 [ 494.023422][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.028236][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.033483][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.038485][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.043387][ C1] schedule+0xda/0x1b0 [ 494.047420][ C1] rescuer_thread+0x64c/0xb40 [ 494.052061][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.057050][ C1] ? kthread+0x1d0/0x330 [ 494.061434][ C1] ? worker_thread+0xec0/0xec0 [ 494.066180][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.071082][ C1] ? worker_thread+0xec0/0xec0 [ 494.075813][ C1] kthread+0x294/0x330 [ 494.079849][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.085447][ C1] ret_from_fork+0x1f/0x30 [ 494.089850][ C1] [ 494.092841][ C1] task:target_submissi state:I stack:29664 pid:997 ppid:2 flags:0x00004000 [ 494.102004][ C1] Call Trace: [ 494.105256][ C1] [ 494.108160][ C1] __schedule+0xaa9/0x53b0 [ 494.112562][ C1] ? find_held_lock+0x2d/0x110 [ 494.117300][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.122163][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.127433][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.132433][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.137338][ C1] schedule+0xda/0x1b0 [ 494.141377][ C1] rescuer_thread+0x64c/0xb40 [ 494.146026][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.150844][ C1] ? kthread+0x1d0/0x330 [ 494.155054][ C1] ? worker_thread+0xec0/0xec0 [ 494.159792][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.164777][ C1] ? worker_thread+0xec0/0xec0 [ 494.169599][ C1] kthread+0x294/0x330 [ 494.173649][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.179267][ C1] ret_from_fork+0x1f/0x30 [ 494.183666][ C1] [ 494.186765][ C1] task:xcopy_wq state:I stack:29664 pid:998 ppid:2 flags:0x00004000 [ 494.196193][ C1] Call Trace: [ 494.199796][ C1] [ 494.202702][ C1] __schedule+0xaa9/0x53b0 [ 494.207373][ C1] ? find_held_lock+0x2d/0x110 [ 494.212126][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.216962][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.222214][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.227238][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.232144][ C1] schedule+0xda/0x1b0 [ 494.236181][ C1] rescuer_thread+0x64c/0xb40 [ 494.240830][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.245645][ C1] ? kthread+0x1d0/0x330 [ 494.249944][ C1] ? worker_thread+0xec0/0xec0 [ 494.254678][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.259581][ C1] ? worker_thread+0xec0/0xec0 [ 494.264313][ C1] kthread+0x294/0x330 [ 494.268370][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.273968][ C1] ret_from_fork+0x1f/0x30 [ 494.278378][ C1] [ 494.281371][ C1] task:bond0 state:I stack:30616 pid:1010 ppid:2 flags:0x00004000 [ 494.290601][ C1] Call Trace: [ 494.293858][ C1] [ 494.296764][ C1] __schedule+0xaa9/0x53b0 [ 494.301220][ C1] ? find_held_lock+0x2d/0x110 [ 494.306319][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.311224][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.316490][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.321484][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.326388][ C1] schedule+0xda/0x1b0 [ 494.330425][ C1] rescuer_thread+0x64c/0xb40 [ 494.335086][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.339907][ C1] ? kthread+0x1d0/0x330 [ 494.344119][ C1] ? worker_thread+0xec0/0xec0 [ 494.348851][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.353783][ C1] ? worker_thread+0xec0/0xec0 [ 494.358514][ C1] kthread+0x294/0x330 [ 494.362549][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.368512][ C1] ret_from_fork+0x1f/0x30 [ 494.372904][ C1] [ 494.375898][ C1] task:kworker/u4:4 state:I stack:23888 pid:1025 ppid:2 flags:0x00004000 [ 494.385066][ C1] Workqueue: 0x0 (phy7) [ 494.389278][ C1] Call Trace: [ 494.392528][ C1] [ 494.395436][ C1] __schedule+0xaa9/0x53b0 [ 494.399822][ C1] ? put_pwq+0x97/0x150 [ 494.403945][ C1] ? find_held_lock+0x2d/0x110 [ 494.408696][ C1] ? worker_thread+0x70/0xec0 [ 494.413358][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.418626][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.423549][ C1] schedule+0xda/0x1b0 [ 494.427605][ C1] worker_thread+0x150/0xec0 [ 494.432183][ C1] ? process_one_work+0x14b0/0x14b0 [ 494.437346][ C1] kthread+0x294/0x330 [ 494.441380][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.447066][ C1] ret_from_fork+0x1f/0x30 [ 494.451456][ C1] [ 494.454448][ C1] task:kworker/u4:5 state:I stack:25640 pid:1031 ppid:2 flags:0x00004000 [ 494.463715][ C1] Workqueue: 0x0 (phy14) [ 494.468016][ C1] Call Trace: [ 494.471267][ C1] [ 494.474172][ C1] __schedule+0xaa9/0x53b0 [ 494.478557][ C1] ? put_pwq+0x97/0x150 [ 494.482681][ C1] ? find_held_lock+0x2d/0x110 [ 494.487411][ C1] ? worker_thread+0x70/0xec0 [ 494.492074][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.497342][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.502248][ C1] schedule+0xda/0x1b0 [ 494.506312][ C1] worker_thread+0x150/0xec0 [ 494.510874][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.515780][ C1] ? process_one_work+0x14b0/0x14b0 [ 494.520947][ C1] kthread+0x294/0x330 [ 494.525000][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.530601][ C1] ret_from_fork+0x1f/0x30 [ 494.534993][ C1] [ 494.537984][ C1] task:mlx4 state:I stack:29664 pid:1113 ppid:2 flags:0x00004000 [ 494.547151][ C1] Call Trace: [ 494.550401][ C1] [ 494.553307][ C1] __schedule+0xaa9/0x53b0 [ 494.557694][ C1] ? find_held_lock+0x2d/0x110 [ 494.562428][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.567333][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.572609][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.577609][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.582516][ C1] schedule+0xda/0x1b0 [ 494.586556][ C1] rescuer_thread+0x64c/0xb40 [ 494.591204][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.596036][ C1] ? kthread+0x1d0/0x330 [ 494.600246][ C1] ? worker_thread+0xec0/0xec0 [ 494.604992][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.609895][ C1] ? worker_thread+0xec0/0xec0 [ 494.614624][ C1] kthread+0x294/0x330 [ 494.618659][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.624262][ C1] ret_from_fork+0x1f/0x30 [ 494.628651][ C1] [ 494.631641][ C1] task:phy0 state:I stack:30616 pid:1156 ppid:2 flags:0x00004000 [ 494.640832][ C1] Call Trace: [ 494.644088][ C1] [ 494.647003][ C1] __schedule+0xaa9/0x53b0 [ 494.651423][ C1] ? find_held_lock+0x2d/0x110 [ 494.656159][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.660979][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.666252][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.671610][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.676535][ C1] schedule+0xda/0x1b0 [ 494.680570][ C1] rescuer_thread+0x64c/0xb40 [ 494.685252][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.690091][ C1] ? kthread+0x1d0/0x330 [ 494.694393][ C1] ? worker_thread+0xec0/0xec0 [ 494.699125][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.704030][ C1] ? worker_thread+0xec0/0xec0 [ 494.708760][ C1] kthread+0x294/0x330 [ 494.712812][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.718410][ C1] ret_from_fork+0x1f/0x30 [ 494.722808][ C1] [ 494.725802][ C1] task:phy1 state:I stack:30616 pid:1161 ppid:2 flags:0x00004000 [ 494.735056][ C1] Call Trace: [ 494.738308][ C1] [ 494.741215][ C1] __schedule+0xaa9/0x53b0 [ 494.745691][ C1] ? find_held_lock+0x2d/0x110 [ 494.750509][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.755329][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.760583][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.765577][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.770481][ C1] schedule+0xda/0x1b0 [ 494.774517][ C1] rescuer_thread+0x64c/0xb40 [ 494.779160][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.783980][ C1] ? kthread+0x1d0/0x330 [ 494.788193][ C1] ? worker_thread+0xec0/0xec0 [ 494.792922][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.797825][ C1] ? worker_thread+0xec0/0xec0 [ 494.802554][ C1] kthread+0x294/0x330 [ 494.806761][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.812360][ C1] ret_from_fork+0x1f/0x30 [ 494.816751][ C1] [ 494.819741][ C1] task:firewire state:I stack:29664 pid:1220 ppid:2 flags:0x00004000 [ 494.828995][ C1] Call Trace: [ 494.832246][ C1] [ 494.835152][ C1] __schedule+0xaa9/0x53b0 [ 494.839539][ C1] ? find_held_lock+0x2d/0x110 [ 494.844270][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.849174][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.854442][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.859450][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.864355][ C1] schedule+0xda/0x1b0 [ 494.868390][ C1] rescuer_thread+0x64c/0xb40 [ 494.873124][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.878028][ C1] ? kthread+0x1d0/0x330 [ 494.882237][ C1] ? worker_thread+0xec0/0xec0 [ 494.886987][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.891893][ C1] ? worker_thread+0xec0/0xec0 [ 494.896623][ C1] kthread+0x294/0x330 [ 494.900782][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 494.906380][ C1] ret_from_fork+0x1f/0x30 [ 494.910767][ C1] [ 494.913759][ C1] task:firewire_ohci state:I stack:30496 pid:1222 ppid:2 flags:0x00004000 [ 494.922928][ C1] Call Trace: [ 494.926182][ C1] [ 494.929434][ C1] __schedule+0xaa9/0x53b0 [ 494.933843][ C1] ? find_held_lock+0x2d/0x110 [ 494.938589][ C1] ? rescuer_thread+0x5b2/0xb40 [ 494.943405][ C1] ? io_schedule_timeout+0x140/0x140 [ 494.948657][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 494.953646][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 494.958550][ C1] schedule+0xda/0x1b0 [ 494.962584][ C1] rescuer_thread+0x64c/0xb40 [ 494.967310][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 494.972141][ C1] ? kthread+0x1d0/0x330 [ 494.976350][ C1] ? worker_thread+0xec0/0xec0 [ 494.981079][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 494.985978][ C1] ? worker_thread+0xec0/0xec0 [ 494.990704][ C1] kthread+0x294/0x330 [ 494.994736][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.000334][ C1] ret_from_fork+0x1f/0x30 [ 495.004724][ C1] [ 495.007732][ C1] task:vfio-irqfd-clea state:I stack:30496 pid:1229 ppid:2 flags:0x00004000 [ 495.016898][ C1] Call Trace: [ 495.020148][ C1] [ 495.023053][ C1] __schedule+0xaa9/0x53b0 [ 495.027440][ C1] ? find_held_lock+0x2d/0x110 [ 495.032208][ C1] ? rescuer_thread+0x5b2/0xb40 [ 495.037026][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.042382][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 495.047391][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 495.052296][ C1] schedule+0xda/0x1b0 [ 495.056348][ C1] rescuer_thread+0x64c/0xb40 [ 495.061007][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 495.065840][ C1] ? kthread+0x1d0/0x330 [ 495.070137][ C1] ? worker_thread+0xec0/0xec0 [ 495.074866][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.079768][ C1] ? worker_thread+0xec0/0xec0 [ 495.084500][ C1] kthread+0x294/0x330 [ 495.088538][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.094148][ C1] ret_from_fork+0x1f/0x30 [ 495.098537][ C1] [ 495.101532][ C1] task:aoe_tx0 state:S stack:28336 pid:1238 ppid:2 flags:0x00004000 [ 495.110721][ C1] Call Trace: [ 495.113980][ C1] [ 495.116906][ C1] __schedule+0xaa9/0x53b0 [ 495.121386][ C1] ? find_held_lock+0x2d/0x110 [ 495.126119][ C1] ? kthread+0x170/0x380 [ 495.130330][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.135586][ C1] schedule+0xda/0x1b0 [ 495.139621][ C1] kthread+0x261/0x380 [ 495.143659][ C1] ? ktcomplete+0x2d0/0x2d0 [ 495.148127][ C1] ? wake_up_q+0xf0/0xf0 [ 495.152338][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.157241][ C1] ? ktcomplete+0x2d0/0x2d0 [ 495.161804][ C1] kthread+0x294/0x330 [ 495.165836][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.171434][ C1] ret_from_fork+0x1f/0x30 [ 495.175824][ C1] [ 495.178815][ C1] task:aoe_ktio0 state:S stack:30520 pid:1239 ppid:2 flags:0x00004000 [ 495.187984][ C1] Call Trace: [ 495.191233][ C1] [ 495.194140][ C1] __schedule+0xaa9/0x53b0 [ 495.198529][ C1] ? find_held_lock+0x2d/0x110 [ 495.203260][ C1] ? kthread+0x172/0x380 [ 495.207471][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.212742][ C1] schedule+0xda/0x1b0 [ 495.216959][ C1] kthread+0x261/0x380 [ 495.221000][ C1] ? ktcomplete+0x2d0/0x2d0 [ 495.225469][ C1] ? wake_up_q+0xf0/0xf0 [ 495.229703][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.234612][ C1] ? ktcomplete+0x2d0/0x2d0 [ 495.239083][ C1] kthread+0x294/0x330 [ 495.243117][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.248721][ C1] ret_from_fork+0x1f/0x30 [ 495.253155][ C1] [ 495.256157][ C1] task:u132 state:I stack:30616 pid:1260 ppid:2 flags:0x00004000 [ 495.265498][ C1] Call Trace: [ 495.268748][ C1] [ 495.271653][ C1] __schedule+0xaa9/0x53b0 [ 495.276069][ C1] ? find_held_lock+0x2d/0x110 [ 495.280808][ C1] ? rescuer_thread+0x5b2/0xb40 [ 495.285635][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.290887][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 495.295876][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 495.300786][ C1] schedule+0xda/0x1b0 [ 495.304827][ C1] rescuer_thread+0x64c/0xb40 [ 495.309471][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 495.314325][ C1] ? kthread+0x1d0/0x330 [ 495.318902][ C1] ? worker_thread+0xec0/0xec0 [ 495.323721][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.328626][ C1] ? worker_thread+0xec0/0xec0 [ 495.333364][ C1] kthread+0x294/0x330 [ 495.337427][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.343030][ C1] ret_from_fork+0x1f/0x30 [ 495.347423][ C1] [ 495.350434][ C1] task:uas state:I stack:30496 pid:1275 ppid:2 flags:0x00004000 [ 495.359619][ C1] Call Trace: [ 495.362881][ C1] [ 495.365787][ C1] __schedule+0xaa9/0x53b0 [ 495.370181][ C1] ? find_held_lock+0x2d/0x110 [ 495.374928][ C1] ? rescuer_thread+0x5b2/0xb40 [ 495.379748][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.385002][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 495.389995][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 495.394901][ C1] schedule+0xda/0x1b0 [ 495.398937][ C1] rescuer_thread+0x64c/0xb40 [ 495.403604][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 495.408443][ C1] ? kthread+0x1d0/0x330 [ 495.412849][ C1] ? worker_thread+0xec0/0xec0 [ 495.417600][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.422510][ C1] ? worker_thread+0xec0/0xec0 [ 495.427262][ C1] kthread+0x294/0x330 [ 495.431319][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.436921][ C1] ret_from_fork+0x1f/0x30 [ 495.441334][ C1] [ 495.444326][ C1] task:usbip_event state:I stack:29952 pid:1571 ppid:2 flags:0x00004000 [ 495.453493][ C1] Call Trace: [ 495.456758][ C1] [ 495.459664][ C1] __schedule+0xaa9/0x53b0 [ 495.464054][ C1] ? find_held_lock+0x2d/0x110 [ 495.468788][ C1] ? rescuer_thread+0x5b2/0xb40 [ 495.473607][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.478858][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 495.484112][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 495.489103][ C1] schedule+0xda/0x1b0 [ 495.493138][ C1] rescuer_thread+0x64c/0xb40 [ 495.497780][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 495.502597][ C1] ? kthread+0x1d0/0x330 [ 495.506812][ C1] ? worker_thread+0xec0/0xec0 [ 495.511545][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.516451][ C1] ? worker_thread+0xec0/0xec0 [ 495.521180][ C1] kthread+0x294/0x330 [ 495.525212][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.530815][ C1] ret_from_fork+0x1f/0x30 [ 495.535205][ C1] [ 495.538197][ C1] task:pvrusb2-context state:S stack:30544 pid:1960 ppid:2 flags:0x00004000 [ 495.547399][ C1] Call Trace: [ 495.550669][ C1] [ 495.553575][ C1] __schedule+0xaa9/0x53b0 [ 495.557963][ C1] ? find_held_lock+0x2d/0x110 [ 495.562702][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.567961][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 495.573916][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 495.579082][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 495.584856][ C1] schedule+0xda/0x1b0 [ 495.588984][ C1] pvr2_context_thread_func+0x45b/0x680 [ 495.594683][ C1] ? pvr2_context_destroy+0x1e0/0x1e0 [ 495.600044][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 495.605927][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.610851][ C1] ? pvr2_context_destroy+0x1e0/0x1e0 [ 495.616213][ C1] kthread+0x294/0x330 [ 495.620247][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.625849][ C1] ret_from_fork+0x1f/0x30 [ 495.630266][ C1] [ 495.633257][ C1] task:cec-vivid-000-v state:S stack:30488 pid:2019 ppid:2 flags:0x00004000 [ 495.642449][ C1] Call Trace: [ 495.645721][ C1] [ 495.648635][ C1] __schedule+0xaa9/0x53b0 [ 495.653024][ C1] ? find_held_lock+0x2d/0x110 [ 495.657762][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.663011][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 495.668979][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 495.674147][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 495.679944][ C1] schedule+0xda/0x1b0 [ 495.684085][ C1] cec_thread_func+0x376/0xb80 [ 495.688820][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 495.693723][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 495.699497][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.704403][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 495.709396][ C1] kthread+0x294/0x330 [ 495.713432][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.719030][ C1] ret_from_fork+0x1f/0x30 [ 495.723440][ C1] [ 495.726440][ C1] task:cec-vivid-000-v state:S stack:29944 pid:2020 ppid:2 flags:0x00004000 [ 495.735693][ C1] Call Trace: [ 495.738946][ C1] [ 495.741940][ C1] __schedule+0xaa9/0x53b0 [ 495.746322][ C1] ? find_held_lock+0x2d/0x110 [ 495.751061][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.756333][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 495.762282][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 495.767470][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 495.773420][ C1] schedule+0xda/0x1b0 [ 495.777459][ C1] cec_thread_func+0x376/0xb80 [ 495.782194][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 495.787096][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 495.792890][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.797802][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 495.802707][ C1] kthread+0x294/0x330 [ 495.806742][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.812342][ C1] ret_from_fork+0x1f/0x30 [ 495.816758][ C1] [ 495.819765][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2021 ppid:2 flags:0x00004000 [ 495.828938][ C1] Call Trace: [ 495.832193][ C1] [ 495.835124][ C1] __schedule+0xaa9/0x53b0 [ 495.839600][ C1] ? find_held_lock+0x2d/0x110 [ 495.844349][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 495.849775][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.855036][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 495.860028][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 495.864933][ C1] schedule+0xda/0x1b0 [ 495.868972][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 495.874229][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 495.879830][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 495.885601][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 495.891548][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 495.897336][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 495.903108][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 495.908275][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 495.913183][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 495.918787][ C1] kthread+0x294/0x330 [ 495.922831][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 495.928432][ C1] ret_from_fork+0x1f/0x30 [ 495.932824][ C1] [ 495.935835][ C1] task:cec-vivid-001-v state:S stack:30488 pid:2035 ppid:2 flags:0x00004000 [ 495.945008][ C1] Call Trace: [ 495.948262][ C1] [ 495.951191][ C1] __schedule+0xaa9/0x53b0 [ 495.955575][ C1] ? find_held_lock+0x2d/0x110 [ 495.960316][ C1] ? io_schedule_timeout+0x140/0x140 [ 495.965586][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 495.971532][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 495.976699][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 495.982473][ C1] schedule+0xda/0x1b0 [ 495.986689][ C1] cec_thread_func+0x376/0xb80 [ 495.991445][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 495.996370][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.002144][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.007135][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.012063][ C1] kthread+0x294/0x330 [ 496.016099][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.021700][ C1] ret_from_fork+0x1f/0x30 [ 496.026102][ C1] [ 496.029097][ C1] task:cec-vivid-001-v state:S stack:30488 pid:2036 ppid:2 flags:0x00004000 [ 496.038283][ C1] Call Trace: [ 496.041552][ C1] [ 496.044456][ C1] __schedule+0xaa9/0x53b0 [ 496.048842][ C1] ? find_held_lock+0x2d/0x110 [ 496.053582][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.059354][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.065301][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.070465][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 496.076239][ C1] schedule+0xda/0x1b0 [ 496.080277][ C1] cec_thread_func+0x376/0xb80 [ 496.085017][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.089926][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.095796][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.100701][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.105610][ C1] kthread+0x294/0x330 [ 496.109648][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.115251][ C1] ret_from_fork+0x1f/0x30 [ 496.119644][ C1] [ 496.122638][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2037 ppid:2 flags:0x00004000 [ 496.131808][ C1] Call Trace: [ 496.135092][ C1] [ 496.137999][ C1] __schedule+0xaa9/0x53b0 [ 496.142389][ C1] ? find_held_lock+0x2d/0x110 [ 496.147123][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 496.152552][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.157811][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 496.162824][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 496.167818][ C1] schedule+0xda/0x1b0 [ 496.171860][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 496.177294][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 496.182896][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.188697][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.194673][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 496.200470][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 496.206247][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.211413][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.216337][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 496.221960][ C1] kthread+0x294/0x330 [ 496.225997][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.231598][ C1] ret_from_fork+0x1f/0x30 [ 496.235991][ C1] [ 496.238986][ C1] task:cec-vivid-002-v state:S stack:30488 pid:2051 ppid:2 flags:0x00004000 [ 496.248171][ C1] Call Trace: [ 496.251421][ C1] [ 496.254330][ C1] __schedule+0xaa9/0x53b0 [ 496.258734][ C1] ? find_held_lock+0x2d/0x110 [ 496.263471][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.268722][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.274666][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.279834][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 496.285625][ C1] schedule+0xda/0x1b0 [ 496.289662][ C1] cec_thread_func+0x376/0xb80 [ 496.294399][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.299303][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.305075][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.309979][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.314884][ C1] kthread+0x294/0x330 [ 496.318917][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.324516][ C1] ret_from_fork+0x1f/0x30 [ 496.328906][ C1] [ 496.331896][ C1] task:cec-vivid-002-v state:S stack:30488 pid:2052 ppid:2 flags:0x00004000 [ 496.341095][ C1] Call Trace: [ 496.344349][ C1] [ 496.347255][ C1] __schedule+0xaa9/0x53b0 [ 496.351658][ C1] ? find_held_lock+0x2d/0x110 [ 496.356396][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.361649][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.367709][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.372885][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 496.378658][ C1] schedule+0xda/0x1b0 [ 496.382698][ C1] cec_thread_func+0x376/0xb80 [ 496.387522][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.392428][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.398205][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.403203][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.408113][ C1] kthread+0x294/0x330 [ 496.412147][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.417766][ C1] ret_from_fork+0x1f/0x30 [ 496.422184][ C1] [ 496.425400][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2053 ppid:2 flags:0x00004000 [ 496.434571][ C1] Call Trace: [ 496.437823][ C1] [ 496.440729][ C1] __schedule+0xaa9/0x53b0 [ 496.445119][ C1] ? find_held_lock+0x2d/0x110 [ 496.449852][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 496.455282][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.460537][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 496.465531][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 496.470440][ C1] schedule+0xda/0x1b0 [ 496.474476][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 496.479734][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 496.485350][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.491139][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.497103][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 496.502907][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 496.508697][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.513880][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.518785][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 496.524392][ C1] kthread+0x294/0x330 [ 496.528430][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.534034][ C1] ret_from_fork+0x1f/0x30 [ 496.538427][ C1] [ 496.541420][ C1] task:cec-vivid-003-v state:S stack:30488 pid:2067 ppid:2 flags:0x00004000 [ 496.550588][ C1] Call Trace: [ 496.553840][ C1] [ 496.556746][ C1] __schedule+0xaa9/0x53b0 [ 496.561221][ C1] ? find_held_lock+0x2d/0x110 [ 496.565960][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.571208][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.577151][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.582315][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 496.588088][ C1] schedule+0xda/0x1b0 [ 496.592121][ C1] cec_thread_func+0x376/0xb80 [ 496.597026][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.601945][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.607723][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.612626][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.617548][ C1] kthread+0x294/0x330 [ 496.621597][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.627196][ C1] ret_from_fork+0x1f/0x30 [ 496.631585][ C1] [ 496.634576][ C1] task:cec-vivid-003-v state:S stack:30488 pid:2068 ppid:2 flags:0x00004000 [ 496.643740][ C1] Call Trace: [ 496.646990][ C1] [ 496.650155][ C1] __schedule+0xaa9/0x53b0 [ 496.654536][ C1] ? find_held_lock+0x2d/0x110 [ 496.659272][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.664543][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.670507][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.675688][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 496.681462][ C1] schedule+0xda/0x1b0 [ 496.685499][ C1] cec_thread_func+0x376/0xb80 [ 496.690241][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.695147][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.700923][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.705827][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.710732][ C1] kthread+0x294/0x330 [ 496.714766][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.720471][ C1] ret_from_fork+0x1f/0x30 [ 496.725486][ C1] [ 496.728487][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2069 ppid:2 flags:0x00004000 [ 496.737672][ C1] Call Trace: [ 496.740941][ C1] [ 496.743849][ C1] __schedule+0xaa9/0x53b0 [ 496.748253][ C1] ? find_held_lock+0x2d/0x110 [ 496.752985][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 496.758412][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.763661][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 496.768649][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 496.773555][ C1] schedule+0xda/0x1b0 [ 496.777589][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 496.782846][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 496.788443][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.794213][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.800161][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 496.805946][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 496.811737][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.816900][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.821807][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 496.827424][ C1] kthread+0x294/0x330 [ 496.831457][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.837073][ C1] ret_from_fork+0x1f/0x30 [ 496.841479][ C1] [ 496.844471][ C1] task:cec-vivid-004-v state:S stack:30488 pid:2083 ppid:2 flags:0x00004000 [ 496.854243][ C1] Call Trace: [ 496.857494][ C1] [ 496.860400][ C1] __schedule+0xaa9/0x53b0 [ 496.864785][ C1] ? find_held_lock+0x2d/0x110 [ 496.869545][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.874799][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.880742][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.885936][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 496.891707][ C1] schedule+0xda/0x1b0 [ 496.895827][ C1] cec_thread_func+0x376/0xb80 [ 496.900558][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.905464][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 496.911242][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 496.916159][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.921067][ C1] kthread+0x294/0x330 [ 496.925103][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 496.930701][ C1] ret_from_fork+0x1f/0x30 [ 496.935350][ C1] [ 496.938361][ C1] task:cec-vivid-004-v state:S stack:30488 pid:2084 ppid:2 flags:0x00004000 [ 496.947527][ C1] Call Trace: [ 496.950864][ C1] [ 496.953789][ C1] __schedule+0xaa9/0x53b0 [ 496.958197][ C1] ? find_held_lock+0x2d/0x110 [ 496.962955][ C1] ? io_schedule_timeout+0x140/0x140 [ 496.968207][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 496.974152][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 496.979318][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 496.985110][ C1] schedule+0xda/0x1b0 [ 496.989168][ C1] cec_thread_func+0x376/0xb80 [ 496.993905][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 496.998812][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.004593][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.009497][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.014663][ C1] kthread+0x294/0x330 [ 497.018805][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.024403][ C1] ret_from_fork+0x1f/0x30 [ 497.028799][ C1] [ 497.031795][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2085 ppid:2 flags:0x00004000 [ 497.040966][ C1] Call Trace: [ 497.044222][ C1] [ 497.047217][ C1] __schedule+0xaa9/0x53b0 [ 497.051628][ C1] ? find_held_lock+0x2d/0x110 [ 497.056359][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 497.061787][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.067043][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 497.072054][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 497.077048][ C1] schedule+0xda/0x1b0 [ 497.081087][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 497.086518][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 497.092224][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.098000][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.103944][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 497.109731][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 497.115501][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.120667][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.125572][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 497.131177][ C1] kthread+0x294/0x330 [ 497.135299][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.140985][ C1] ret_from_fork+0x1f/0x30 [ 497.145399][ C1] [ 497.148392][ C1] task:cec-vivid-005-v state:S stack:30488 pid:2099 ppid:2 flags:0x00004000 [ 497.157583][ C1] Call Trace: [ 497.160838][ C1] [ 497.163745][ C1] __schedule+0xaa9/0x53b0 [ 497.168135][ C1] ? find_held_lock+0x2d/0x110 [ 497.172896][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.178166][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.184112][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.189277][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 497.195051][ C1] schedule+0xda/0x1b0 [ 497.199088][ C1] cec_thread_func+0x376/0xb80 [ 497.203823][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.208855][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.214632][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.219556][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.224461][ C1] kthread+0x294/0x330 [ 497.228583][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.234203][ C1] ret_from_fork+0x1f/0x30 [ 497.238594][ C1] [ 497.241588][ C1] task:cec-vivid-005-v state:S stack:30488 pid:2100 ppid:2 flags:0x00004000 [ 497.250757][ C1] Call Trace: [ 497.254007][ C1] [ 497.256918][ C1] __schedule+0xaa9/0x53b0 [ 497.261321][ C1] ? find_held_lock+0x2d/0x110 [ 497.266058][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.271307][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.277251][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.282414][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 497.288188][ C1] schedule+0xda/0x1b0 [ 497.292225][ C1] cec_thread_func+0x376/0xb80 [ 497.296962][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.301955][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.307731][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.312638][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.317542][ C1] kthread+0x294/0x330 [ 497.321667][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.327268][ C1] ret_from_fork+0x1f/0x30 [ 497.331683][ C1] [ 497.334674][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2101 ppid:2 flags:0x00004000 [ 497.343840][ C1] Call Trace: [ 497.347091][ C1] [ 497.349998][ C1] __schedule+0xaa9/0x53b0 [ 497.354389][ C1] ? find_held_lock+0x2d/0x110 [ 497.359121][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 497.364552][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.369811][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 497.375093][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 497.379998][ C1] schedule+0xda/0x1b0 [ 497.384036][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 497.389296][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 497.394895][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.400668][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.406615][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 497.412421][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 497.418195][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.423361][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.428267][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 497.433866][ C1] kthread+0x294/0x330 [ 497.437920][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.443521][ C1] ret_from_fork+0x1f/0x30 [ 497.447912][ C1] [ 497.450904][ C1] task:cec-vivid-006-v state:S stack:30488 pid:2115 ppid:2 flags:0x00004000 [ 497.460175][ C1] Call Trace: [ 497.463428][ C1] [ 497.466332][ C1] __schedule+0xaa9/0x53b0 [ 497.470714][ C1] ? find_held_lock+0x2d/0x110 [ 497.475451][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.481049][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.486993][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.492158][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 497.497952][ C1] schedule+0xda/0x1b0 [ 497.502003][ C1] cec_thread_func+0x376/0xb80 [ 497.506739][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.511658][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.517778][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.522701][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.527606][ C1] kthread+0x294/0x330 [ 497.531641][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.537435][ C1] ret_from_fork+0x1f/0x30 [ 497.541825][ C1] [ 497.544821][ C1] task:cec-vivid-006-v state:S stack:30488 pid:2116 ppid:2 flags:0x00004000 [ 497.553995][ C1] Call Trace: [ 497.557261][ C1] [ 497.560167][ C1] __schedule+0xaa9/0x53b0 [ 497.564553][ C1] ? find_held_lock+0x2d/0x110 [ 497.569289][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.574540][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.580487][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.585652][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 497.591530][ C1] schedule+0xda/0x1b0 [ 497.595566][ C1] cec_thread_func+0x376/0xb80 [ 497.600302][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.605204][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.610978][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.615885][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.620789][ C1] kthread+0x294/0x330 [ 497.624829][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.630430][ C1] ret_from_fork+0x1f/0x30 [ 497.634822][ C1] [ 497.637815][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2117 ppid:2 flags:0x00004000 [ 497.646978][ C1] Call Trace: [ 497.650231][ C1] [ 497.653137][ C1] __schedule+0xaa9/0x53b0 [ 497.657528][ C1] ? find_held_lock+0x2d/0x110 [ 497.662259][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 497.667683][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.672937][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 497.677931][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 497.682854][ C1] schedule+0xda/0x1b0 [ 497.686907][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 497.692163][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 497.697762][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.703552][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.709669][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 497.715630][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 497.721769][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.726958][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.731965][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 497.737566][ C1] kthread+0x294/0x330 [ 497.741628][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.747230][ C1] ret_from_fork+0x1f/0x30 [ 497.751817][ C1] [ 497.754811][ C1] task:cec-vivid-007-v state:S stack:29944 pid:2131 ppid:2 flags:0x00004000 [ 497.763983][ C1] Call Trace: [ 497.767248][ C1] [ 497.770172][ C1] __schedule+0xaa9/0x53b0 [ 497.774646][ C1] ? find_held_lock+0x2d/0x110 [ 497.779405][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.784658][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.790623][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.795788][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 497.801566][ C1] schedule+0xda/0x1b0 [ 497.805619][ C1] cec_thread_func+0x376/0xb80 [ 497.810354][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.815275][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.821064][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.825969][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.830875][ C1] kthread+0x294/0x330 [ 497.834908][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.840506][ C1] ret_from_fork+0x1f/0x30 [ 497.844894][ C1] [ 497.847889][ C1] task:cec-vivid-007-v state:S stack:30488 pid:2132 ppid:2 flags:0x00004000 [ 497.857053][ C1] Call Trace: [ 497.860321][ C1] [ 497.863225][ C1] __schedule+0xaa9/0x53b0 [ 497.867615][ C1] ? find_held_lock+0x2d/0x110 [ 497.872353][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.877616][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 497.883578][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 497.888739][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 497.894700][ C1] schedule+0xda/0x1b0 [ 497.898735][ C1] cec_thread_func+0x376/0xb80 [ 497.903467][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.908386][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 497.914156][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 497.919076][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 497.923977][ C1] kthread+0x294/0x330 [ 497.928008][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 497.933608][ C1] ret_from_fork+0x1f/0x30 [ 497.937995][ C1] [ 497.940987][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2133 ppid:2 flags:0x00004000 [ 497.950152][ C1] Call Trace: [ 497.953409][ C1] [ 497.956332][ C1] __schedule+0xaa9/0x53b0 [ 497.960717][ C1] ? find_held_lock+0x2d/0x110 [ 497.965464][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 497.970893][ C1] ? io_schedule_timeout+0x140/0x140 [ 497.976147][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 497.981135][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 497.986141][ C1] schedule+0xda/0x1b0 [ 497.990180][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 497.995436][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.001033][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.006810][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.012756][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 498.018544][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 498.024315][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.029565][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.034554][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.040172][ C1] kthread+0x294/0x330 [ 498.044204][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.049804][ C1] ret_from_fork+0x1f/0x30 [ 498.054198][ C1] [ 498.057187][ C1] task:cec-vivid-008-v state:S stack:30488 pid:2147 ppid:2 flags:0x00004000 [ 498.066353][ C1] Call Trace: [ 498.069606][ C1] [ 498.072514][ C1] __schedule+0xaa9/0x53b0 [ 498.076915][ C1] ? find_held_lock+0x2d/0x110 [ 498.081654][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.086904][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.092850][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.098102][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 498.103881][ C1] schedule+0xda/0x1b0 [ 498.107923][ C1] cec_thread_func+0x376/0xb80 [ 498.112850][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.117770][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.123547][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.128451][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.133356][ C1] kthread+0x294/0x330 [ 498.137393][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.143257][ C1] ret_from_fork+0x1f/0x30 [ 498.147671][ C1] [ 498.150682][ C1] task:cec-vivid-008-v state:S stack:30488 pid:2148 ppid:2 flags:0x00004000 [ 498.159850][ C1] Call Trace: [ 498.163103][ C1] [ 498.166010][ C1] __schedule+0xaa9/0x53b0 [ 498.170403][ C1] ? find_held_lock+0x2d/0x110 [ 498.175163][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.180424][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.186372][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.191551][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 498.197324][ C1] schedule+0xda/0x1b0 [ 498.201381][ C1] cec_thread_func+0x376/0xb80 [ 498.206116][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.211036][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.216813][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.221716][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.226707][ C1] kthread+0x294/0x330 [ 498.230741][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.236340][ C1] ret_from_fork+0x1f/0x30 [ 498.240732][ C1] [ 498.243748][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2149 ppid:2 flags:0x00004000 [ 498.253001][ C1] Call Trace: [ 498.256256][ C1] [ 498.259159][ C1] __schedule+0xaa9/0x53b0 [ 498.263573][ C1] ? find_held_lock+0x2d/0x110 [ 498.268326][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 498.273751][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.279005][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 498.283997][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 498.288904][ C1] schedule+0xda/0x1b0 [ 498.292940][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 498.298199][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.303801][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.309576][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.315520][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 498.321311][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 498.327255][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.332419][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.337324][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.342923][ C1] kthread+0x294/0x330 [ 498.347062][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.352658][ C1] ret_from_fork+0x1f/0x30 [ 498.357046][ C1] [ 498.360037][ C1] task:cec-vivid-009-v state:S stack:30488 pid:2163 ppid:2 flags:0x00004000 [ 498.369200][ C1] Call Trace: [ 498.372473][ C1] [ 498.375379][ C1] __schedule+0xaa9/0x53b0 [ 498.379761][ C1] ? find_held_lock+0x2d/0x110 [ 498.384515][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.389766][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.395711][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.400890][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 498.406664][ C1] schedule+0xda/0x1b0 [ 498.410718][ C1] cec_thread_func+0x376/0xb80 [ 498.415453][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.420360][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.426133][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.431151][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.436077][ C1] kthread+0x294/0x330 [ 498.440200][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.445805][ C1] ret_from_fork+0x1f/0x30 [ 498.450203][ C1] [ 498.453195][ C1] task:cec-vivid-009-v state:S stack:30488 pid:2164 ppid:2 flags:0x00004000 [ 498.462988][ C1] Call Trace: [ 498.466277][ C1] [ 498.469187][ C1] __schedule+0xaa9/0x53b0 [ 498.473576][ C1] ? find_held_lock+0x2d/0x110 [ 498.478333][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.483603][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.489651][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.494816][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 498.500587][ C1] schedule+0xda/0x1b0 [ 498.504623][ C1] cec_thread_func+0x376/0xb80 [ 498.509360][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.514266][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.520039][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.524943][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.530627][ C1] kthread+0x294/0x330 [ 498.534659][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.540257][ C1] ret_from_fork+0x1f/0x30 [ 498.544646][ C1] [ 498.547637][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2165 ppid:2 flags:0x00004000 [ 498.557083][ C1] Call Trace: [ 498.560518][ C1] [ 498.563428][ C1] __schedule+0xaa9/0x53b0 [ 498.567818][ C1] ? find_held_lock+0x2d/0x110 [ 498.572550][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 498.577991][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.583246][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 498.588255][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 498.593163][ C1] schedule+0xda/0x1b0 [ 498.597287][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 498.602578][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.608183][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.613976][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.619950][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 498.625756][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 498.631549][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.636734][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.641639][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.647245][ C1] kthread+0x294/0x330 [ 498.651281][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.656899][ C1] ret_from_fork+0x1f/0x30 [ 498.661291][ C1] [ 498.664283][ C1] task:cec-vivid-010-v state:S stack:30488 pid:2179 ppid:2 flags:0x00004000 [ 498.673538][ C1] Call Trace: [ 498.676809][ C1] [ 498.679717][ C1] __schedule+0xaa9/0x53b0 [ 498.684104][ C1] ? find_held_lock+0x2d/0x110 [ 498.688931][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.694183][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.700153][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.705317][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 498.711095][ C1] schedule+0xda/0x1b0 [ 498.715134][ C1] cec_thread_func+0x376/0xb80 [ 498.719876][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.724782][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.730572][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.735826][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.740734][ C1] kthread+0x294/0x330 [ 498.744788][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.750390][ C1] ret_from_fork+0x1f/0x30 [ 498.754784][ C1] [ 498.757789][ C1] task:cec-vivid-010-v state:S stack:30488 pid:2180 ppid:2 flags:0x00004000 [ 498.766957][ C1] Call Trace: [ 498.770216][ C1] [ 498.773126][ C1] __schedule+0xaa9/0x53b0 [ 498.777512][ C1] ? find_held_lock+0x2d/0x110 [ 498.782273][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.787540][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.793488][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.798656][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 498.804431][ C1] schedule+0xda/0x1b0 [ 498.808471][ C1] cec_thread_func+0x376/0xb80 [ 498.813211][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.818118][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.823894][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.828820][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 498.833724][ C1] kthread+0x294/0x330 [ 498.837758][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.843357][ C1] ret_from_fork+0x1f/0x30 [ 498.847840][ C1] [ 498.850853][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2181 ppid:2 flags:0x00004000 [ 498.860043][ C1] Call Trace: [ 498.863312][ C1] [ 498.866223][ C1] __schedule+0xaa9/0x53b0 [ 498.870613][ C1] ? find_held_lock+0x2d/0x110 [ 498.875368][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 498.880798][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.886052][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 498.891046][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 498.895955][ C1] schedule+0xda/0x1b0 [ 498.899995][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 498.905254][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.910870][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 498.916642][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 498.922605][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 498.928414][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 498.934185][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 498.939353][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 498.944257][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 498.949875][ C1] kthread+0x294/0x330 [ 498.953912][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 498.959511][ C1] ret_from_fork+0x1f/0x30 [ 498.963901][ C1] [ 498.966894][ C1] task:cec-vivid-011-v state:S stack:30488 pid:2195 ppid:2 flags:0x00004000 [ 498.976061][ C1] Call Trace: [ 498.979317][ C1] [ 498.982222][ C1] __schedule+0xaa9/0x53b0 [ 498.986725][ C1] ? find_held_lock+0x2d/0x110 [ 498.991465][ C1] ? io_schedule_timeout+0x140/0x140 [ 498.996715][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.002663][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.007830][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 499.013609][ C1] schedule+0xda/0x1b0 [ 499.017649][ C1] cec_thread_func+0x376/0xb80 [ 499.022384][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.027288][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.033064][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.037996][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.042906][ C1] kthread+0x294/0x330 [ 499.046944][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.052573][ C1] ret_from_fork+0x1f/0x30 [ 499.056978][ C1] [ 499.059992][ C1] task:cec-vivid-011-v state:S stack:30488 pid:2196 ppid:2 flags:0x00004000 [ 499.069161][ C1] Call Trace: [ 499.072413][ C1] [ 499.075326][ C1] __schedule+0xaa9/0x53b0 [ 499.079736][ C1] ? find_held_lock+0x2d/0x110 [ 499.084495][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.089835][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.095789][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.101043][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 499.106819][ C1] schedule+0xda/0x1b0 [ 499.110857][ C1] cec_thread_func+0x376/0xb80 [ 499.115599][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.120524][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.126320][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.131226][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.136135][ C1] kthread+0x294/0x330 [ 499.140207][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.145833][ C1] ret_from_fork+0x1f/0x30 [ 499.150234][ C1] [ 499.153226][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2197 ppid:2 flags:0x00004000 [ 499.162423][ C1] Call Trace: [ 499.165701][ C1] [ 499.168610][ C1] __schedule+0xaa9/0x53b0 [ 499.173003][ C1] ? find_held_lock+0x2d/0x110 [ 499.177734][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 499.183158][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.188410][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 499.193449][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 499.198354][ C1] schedule+0xda/0x1b0 [ 499.202408][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 499.207667][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 499.213281][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.219070][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.225065][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 499.230868][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 499.236662][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.241914][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.246842][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 499.252445][ C1] kthread+0x294/0x330 [ 499.256481][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.262079][ C1] ret_from_fork+0x1f/0x30 [ 499.266497][ C1] [ 499.269507][ C1] task:cec-vivid-012-v state:S stack:30488 pid:2211 ppid:2 flags:0x00004000 [ 499.278677][ C1] Call Trace: [ 499.281951][ C1] [ 499.284860][ C1] __schedule+0xaa9/0x53b0 [ 499.289246][ C1] ? find_held_lock+0x2d/0x110 [ 499.293988][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.299240][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.305385][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.310548][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 499.316338][ C1] schedule+0xda/0x1b0 [ 499.320376][ C1] cec_thread_func+0x376/0xb80 [ 499.325118][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.330027][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.335820][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.340727][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.345631][ C1] kthread+0x294/0x330 [ 499.349664][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.355280][ C1] ret_from_fork+0x1f/0x30 [ 499.359670][ C1] [ 499.362663][ C1] task:cec-vivid-012-v state:S stack:30488 pid:2212 ppid:2 flags:0x00004000 [ 499.372023][ C1] Call Trace: [ 499.375282][ C1] [ 499.378362][ C1] __schedule+0xaa9/0x53b0 [ 499.382773][ C1] ? find_held_lock+0x2d/0x110 [ 499.387515][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.392767][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.398721][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.403936][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 499.409716][ C1] schedule+0xda/0x1b0 [ 499.413763][ C1] cec_thread_func+0x376/0xb80 [ 499.418500][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.423406][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.429473][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.434557][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.439487][ C1] kthread+0x294/0x330 [ 499.443533][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.449132][ C1] ret_from_fork+0x1f/0x30 [ 499.453543][ C1] [ 499.456650][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2213 ppid:2 flags:0x00004000 [ 499.465821][ C1] Call Trace: [ 499.469090][ C1] [ 499.472000][ C1] __schedule+0xaa9/0x53b0 [ 499.476520][ C1] ? find_held_lock+0x2d/0x110 [ 499.481445][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 499.486872][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.492122][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 499.497115][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 499.502022][ C1] schedule+0xda/0x1b0 [ 499.506060][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 499.511318][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 499.516938][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.522711][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.528674][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 499.534463][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 499.540257][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.545421][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.550326][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 499.555946][ C1] kthread+0x294/0x330 [ 499.560007][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.565799][ C1] ret_from_fork+0x1f/0x30 [ 499.570207][ C1] [ 499.573284][ C1] task:cec-vivid-013-v state:S stack:30488 pid:2227 ppid:2 flags:0x00004000 [ 499.582450][ C1] Call Trace: [ 499.585699][ C1] [ 499.588606][ C1] __schedule+0xaa9/0x53b0 [ 499.593026][ C1] ? find_held_lock+0x2d/0x110 [ 499.597783][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.603035][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.608989][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.614330][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 499.620639][ C1] schedule+0xda/0x1b0 [ 499.624682][ C1] cec_thread_func+0x376/0xb80 [ 499.629419][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.634344][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.640118][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.645024][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.649927][ C1] kthread+0x294/0x330 [ 499.653962][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.659649][ C1] ret_from_fork+0x1f/0x30 [ 499.664045][ C1] [ 499.667045][ C1] task:cec-vivid-013-v state:S stack:30488 pid:2228 ppid:2 flags:0x00004000 [ 499.676215][ C1] Call Trace: [ 499.679469][ C1] [ 499.682373][ C1] __schedule+0xaa9/0x53b0 [ 499.686757][ C1] ? find_held_lock+0x2d/0x110 [ 499.691516][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.696787][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.702732][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.707896][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 499.713668][ C1] schedule+0xda/0x1b0 [ 499.717703][ C1] cec_thread_func+0x376/0xb80 [ 499.722446][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.727348][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.733124][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.738026][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.742929][ C1] kthread+0x294/0x330 [ 499.746980][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.752581][ C1] ret_from_fork+0x1f/0x30 [ 499.757146][ C1] [ 499.760134][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2229 ppid:2 flags:0x00004000 [ 499.769558][ C1] Call Trace: [ 499.772809][ C1] [ 499.775891][ C1] __schedule+0xaa9/0x53b0 [ 499.780279][ C1] ? find_held_lock+0x2d/0x110 [ 499.785008][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 499.790434][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.795684][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 499.800678][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 499.805581][ C1] schedule+0xda/0x1b0 [ 499.809620][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 499.814896][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 499.820583][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.826369][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.832405][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 499.838191][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 499.843963][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.849145][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.854070][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 499.859671][ C1] kthread+0x294/0x330 [ 499.863707][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.869306][ C1] ret_from_fork+0x1f/0x30 [ 499.873694][ C1] [ 499.876684][ C1] task:cec-vivid-014-v state:S stack:30488 pid:2247 ppid:2 flags:0x00004000 [ 499.885931][ C1] Call Trace: [ 499.889184][ C1] [ 499.892092][ C1] __schedule+0xaa9/0x53b0 [ 499.896502][ C1] ? find_held_lock+0x2d/0x110 [ 499.901239][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.906510][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 499.912488][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 499.917660][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 499.923434][ C1] schedule+0xda/0x1b0 [ 499.927494][ C1] cec_thread_func+0x376/0xb80 [ 499.932255][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.937170][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 499.942946][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 499.947856][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 499.952872][ C1] kthread+0x294/0x330 [ 499.956910][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 499.962510][ C1] ret_from_fork+0x1f/0x30 [ 499.966900][ C1] [ 499.969894][ C1] task:cec-vivid-014-v state:S stack:30488 pid:2248 ppid:2 flags:0x00004000 [ 499.979078][ C1] Call Trace: [ 499.982330][ C1] [ 499.985252][ C1] __schedule+0xaa9/0x53b0 [ 499.989636][ C1] ? find_held_lock+0x2d/0x110 [ 499.994373][ C1] ? io_schedule_timeout+0x140/0x140 [ 499.999621][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 500.005593][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 500.010782][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 500.016735][ C1] schedule+0xda/0x1b0 [ 500.020790][ C1] cec_thread_func+0x376/0xb80 [ 500.025612][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 500.030520][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 500.036311][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.041215][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 500.046141][ C1] kthread+0x294/0x330 [ 500.050192][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.055793][ C1] ret_from_fork+0x1f/0x30 [ 500.060188][ C1] [ 500.063178][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2249 ppid:2 flags:0x00004000 [ 500.072347][ C1] Call Trace: [ 500.075597][ C1] [ 500.078502][ C1] __schedule+0xaa9/0x53b0 [ 500.082894][ C1] ? find_held_lock+0x2d/0x110 [ 500.087647][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 500.093088][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.098340][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.103330][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.108234][ C1] schedule+0xda/0x1b0 [ 500.112443][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 500.117698][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 500.123314][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 500.129085][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 500.135026][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 500.140812][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 500.146582][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 500.151833][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.156753][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 500.162354][ C1] kthread+0x294/0x330 [ 500.166386][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.171984][ C1] ret_from_fork+0x1f/0x30 [ 500.176373][ C1] [ 500.179366][ C1] task:cec-vivid-015-v state:S stack:30488 pid:2263 ppid:2 flags:0x00004000 [ 500.188530][ C1] Call Trace: [ 500.191783][ C1] [ 500.194687][ C1] __schedule+0xaa9/0x53b0 [ 500.199068][ C1] ? find_held_lock+0x2d/0x110 [ 500.203804][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.209054][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 500.215091][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 500.220255][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 500.226058][ C1] schedule+0xda/0x1b0 [ 500.230110][ C1] cec_thread_func+0x376/0xb80 [ 500.234870][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 500.239952][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 500.245731][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.250637][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 500.255565][ C1] kthread+0x294/0x330 [ 500.259603][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.265202][ C1] ret_from_fork+0x1f/0x30 [ 500.269594][ C1] [ 500.272586][ C1] task:cec-vivid-015-v state:S stack:30488 pid:2264 ppid:2 flags:0x00004000 [ 500.281953][ C1] Call Trace: [ 500.285210][ C1] [ 500.288117][ C1] __schedule+0xaa9/0x53b0 [ 500.292704][ C1] ? find_held_lock+0x2d/0x110 [ 500.297460][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.302710][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 500.308675][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 500.313858][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 500.319632][ C1] schedule+0xda/0x1b0 [ 500.323669][ C1] cec_thread_func+0x376/0xb80 [ 500.328490][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 500.333396][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 500.339169][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.344073][ C1] ? cec_s_conn_info+0x1d0/0x1d0 [ 500.348974][ C1] kthread+0x294/0x330 [ 500.353007][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.358606][ C1] ret_from_fork+0x1f/0x30 [ 500.362994][ C1] [ 500.365986][ C1] task:vivid_cec-vivid state:S stack:30056 pid:2265 ppid:2 flags:0x00004000 [ 500.375153][ C1] Call Trace: [ 500.378422][ C1] [ 500.381334][ C1] __schedule+0xaa9/0x53b0 [ 500.385721][ C1] ? find_held_lock+0x2d/0x110 [ 500.390453][ C1] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 500.395881][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.401133][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.406123][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.411028][ C1] schedule+0xda/0x1b0 [ 500.415063][ C1] vivid_cec_bus_thread+0xcbf/0x1310 [ 500.420318][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 500.425917][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 500.431687][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 500.437631][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 500.443419][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 500.449211][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 500.454375][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.459279][ C1] ? vivid_cec_adap_transmit+0x280/0x280 [ 500.464878][ C1] kthread+0x294/0x330 [ 500.468912][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.474509][ C1] ret_from_fork+0x1f/0x30 [ 500.478986][ C1] [ 500.482012][ C1] task:raid5wq state:I stack:30496 pid:2295 ppid:2 flags:0x00004000 [ 500.491195][ C1] Call Trace: [ 500.494468][ C1] [ 500.497374][ C1] __schedule+0xaa9/0x53b0 [ 500.501766][ C1] ? find_held_lock+0x2d/0x110 [ 500.506495][ C1] ? rescuer_thread+0x5b2/0xb40 [ 500.511309][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.516560][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.521550][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.526453][ C1] schedule+0xda/0x1b0 [ 500.530485][ C1] rescuer_thread+0x64c/0xb40 [ 500.535126][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 500.539941][ C1] ? kthread+0x1d0/0x330 [ 500.544151][ C1] ? worker_thread+0xec0/0xec0 [ 500.548880][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.553783][ C1] ? worker_thread+0xec0/0xec0 [ 500.558617][ C1] kthread+0x294/0x330 [ 500.562650][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.568269][ C1] ret_from_fork+0x1f/0x30 [ 500.572747][ C1] [ 500.575739][ C1] task:bch_btree_io state:I stack:29952 pid:2297 ppid:2 flags:0x00004000 [ 500.584913][ C1] Call Trace: [ 500.588166][ C1] [ 500.591076][ C1] __schedule+0xaa9/0x53b0 [ 500.595468][ C1] ? find_held_lock+0x2d/0x110 [ 500.600200][ C1] ? rescuer_thread+0x5b2/0xb40 [ 500.605016][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.610265][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.615252][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.620157][ C1] schedule+0xda/0x1b0 [ 500.624191][ C1] rescuer_thread+0x64c/0xb40 [ 500.628840][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 500.633655][ C1] ? kthread+0x1d0/0x330 [ 500.638065][ C1] ? worker_thread+0xec0/0xec0 [ 500.642811][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.647721][ C1] ? worker_thread+0xec0/0xec0 [ 500.652451][ C1] kthread+0x294/0x330 [ 500.656487][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.662084][ C1] ret_from_fork+0x1f/0x30 [ 500.666475][ C1] [ 500.669468][ C1] task:bcache state:I stack:30496 pid:2298 ppid:2 flags:0x00004000 [ 500.678632][ C1] Call Trace: [ 500.681899][ C1] [ 500.684804][ C1] __schedule+0xaa9/0x53b0 [ 500.689193][ C1] ? find_held_lock+0x2d/0x110 [ 500.693926][ C1] ? rescuer_thread+0x5b2/0xb40 [ 500.698743][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.704078][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.709067][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.713972][ C1] schedule+0xda/0x1b0 [ 500.718182][ C1] rescuer_thread+0x64c/0xb40 [ 500.722826][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 500.727645][ C1] ? kthread+0x1d0/0x330 [ 500.731856][ C1] ? worker_thread+0xec0/0xec0 [ 500.736588][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.741490][ C1] ? worker_thread+0xec0/0xec0 [ 500.746220][ C1] kthread+0x294/0x330 [ 500.750253][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.755866][ C1] ret_from_fork+0x1f/0x30 [ 500.760253][ C1] [ 500.763246][ C1] task:bch_journal state:I stack:30496 pid:2299 ppid:2 flags:0x00004000 [ 500.772407][ C1] Call Trace: [ 500.775657][ C1] [ 500.778563][ C1] __schedule+0xaa9/0x53b0 [ 500.782952][ C1] ? find_held_lock+0x2d/0x110 [ 500.787682][ C1] ? rescuer_thread+0x5b2/0xb40 [ 500.792502][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.797750][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.802738][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.807641][ C1] schedule+0xda/0x1b0 [ 500.811675][ C1] rescuer_thread+0x64c/0xb40 [ 500.816316][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 500.821134][ C1] ? kthread+0x1d0/0x330 [ 500.825345][ C1] ? worker_thread+0xec0/0xec0 [ 500.830075][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.834980][ C1] ? worker_thread+0xec0/0xec0 [ 500.839802][ C1] kthread+0x294/0x330 [ 500.843863][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.849497][ C1] ret_from_fork+0x1f/0x30 [ 500.853892][ C1] [ 500.856900][ C1] task:dm_bufio_cache state:I stack:30496 pid:2301 ppid:2 flags:0x00004000 [ 500.866065][ C1] Call Trace: [ 500.869317][ C1] [ 500.872224][ C1] __schedule+0xaa9/0x53b0 [ 500.876612][ C1] ? find_held_lock+0x2d/0x110 [ 500.881360][ C1] ? rescuer_thread+0x5b2/0xb40 [ 500.886178][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.891455][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.896463][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.901387][ C1] schedule+0xda/0x1b0 [ 500.905444][ C1] rescuer_thread+0x64c/0xb40 [ 500.910105][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 500.915013][ C1] ? kthread+0x1d0/0x330 [ 500.919223][ C1] ? worker_thread+0xec0/0xec0 [ 500.923969][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 500.928873][ C1] ? worker_thread+0xec0/0xec0 [ 500.933601][ C1] kthread+0x294/0x330 [ 500.937635][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 500.943233][ C1] ret_from_fork+0x1f/0x30 [ 500.947624][ C1] [ 500.950614][ C1] task:kmpathd state:I stack:30496 pid:2302 ppid:2 flags:0x00004000 [ 500.959778][ C1] Call Trace: [ 500.963026][ C1] [ 500.965931][ C1] __schedule+0xaa9/0x53b0 [ 500.970317][ C1] ? find_held_lock+0x2d/0x110 [ 500.975048][ C1] ? rescuer_thread+0x5b2/0xb40 [ 500.979863][ C1] ? io_schedule_timeout+0x140/0x140 [ 500.985116][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 500.990120][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 500.995024][ C1] schedule+0xda/0x1b0 [ 500.999238][ C1] rescuer_thread+0x64c/0xb40 [ 501.003884][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.008717][ C1] ? kthread+0x1d0/0x330 [ 501.012941][ C1] ? worker_thread+0xec0/0xec0 [ 501.017674][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.022595][ C1] ? worker_thread+0xec0/0xec0 [ 501.027339][ C1] kthread+0x294/0x330 [ 501.031389][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.037095][ C1] ret_from_fork+0x1f/0x30 [ 501.041501][ C1] [ 501.044516][ C1] task:kmpath_handlerd state:I stack:30496 pid:2303 ppid:2 flags:0x00004000 [ 501.053765][ C1] Call Trace: [ 501.057015][ C1] [ 501.059921][ C1] __schedule+0xaa9/0x53b0 [ 501.064305][ C1] ? find_held_lock+0x2d/0x110 [ 501.069033][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.073847][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.079115][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.084103][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.089008][ C1] schedule+0xda/0x1b0 [ 501.093045][ C1] rescuer_thread+0x64c/0xb40 [ 501.097709][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.102540][ C1] ? kthread+0x1d0/0x330 [ 501.106749][ C1] ? worker_thread+0xec0/0xec0 [ 501.111487][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.116388][ C1] ? worker_thread+0xec0/0xec0 [ 501.121136][ C1] kthread+0x294/0x330 [ 501.125171][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.130769][ C1] ret_from_fork+0x1f/0x30 [ 501.135333][ C1] [ 501.138344][ C1] task:kvub300c state:I stack:30496 pid:2321 ppid:2 flags:0x00004000 [ 501.147508][ C1] Call Trace: [ 501.150771][ C1] [ 501.153676][ C1] __schedule+0xaa9/0x53b0 [ 501.158174][ C1] ? find_held_lock+0x2d/0x110 [ 501.162992][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.167810][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.173150][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.178141][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.183047][ C1] schedule+0xda/0x1b0 [ 501.187082][ C1] rescuer_thread+0x64c/0xb40 [ 501.191725][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.196566][ C1] ? kthread+0x1d0/0x330 [ 501.200800][ C1] ? worker_thread+0xec0/0xec0 [ 501.205535][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.210440][ C1] ? worker_thread+0xec0/0xec0 [ 501.215170][ C1] kthread+0x294/0x330 [ 501.219379][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.225066][ C1] ret_from_fork+0x1f/0x30 [ 501.229460][ C1] [ 501.232455][ C1] task:kvub300p state:I stack:30496 pid:2322 ppid:2 flags:0x00004000 [ 501.241625][ C1] Call Trace: [ 501.244894][ C1] [ 501.247816][ C1] __schedule+0xaa9/0x53b0 [ 501.252207][ C1] ? find_held_lock+0x2d/0x110 [ 501.256955][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.261772][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.267023][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.272013][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.276917][ C1] schedule+0xda/0x1b0 [ 501.280953][ C1] rescuer_thread+0x64c/0xb40 [ 501.285600][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.290419][ C1] ? kthread+0x1d0/0x330 [ 501.294630][ C1] ? worker_thread+0xec0/0xec0 [ 501.299536][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.304442][ C1] ? worker_thread+0xec0/0xec0 [ 501.309349][ C1] kthread+0x294/0x330 [ 501.313382][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.318982][ C1] ret_from_fork+0x1f/0x30 [ 501.323372][ C1] [ 501.326383][ C1] task:kvub300d state:I stack:30496 pid:2323 ppid:2 flags:0x00004000 [ 501.335546][ C1] Call Trace: [ 501.338815][ C1] [ 501.341724][ C1] __schedule+0xaa9/0x53b0 [ 501.346111][ C1] ? find_held_lock+0x2d/0x110 [ 501.350844][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.355747][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.360998][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.366004][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.370909][ C1] schedule+0xda/0x1b0 [ 501.374946][ C1] rescuer_thread+0x64c/0xb40 [ 501.379591][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.384408][ C1] ? kthread+0x1d0/0x330 [ 501.388616][ C1] ? worker_thread+0xec0/0xec0 [ 501.393351][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.398252][ C1] ? worker_thread+0xec0/0xec0 [ 501.402982][ C1] kthread+0x294/0x330 [ 501.407017][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.412632][ C1] ret_from_fork+0x1f/0x30 [ 501.417025][ C1] [ 501.420017][ C1] task:kmemstick state:I stack:29952 pid:2327 ppid:2 flags:0x00004000 [ 501.429184][ C1] Call Trace: [ 501.432437][ C1] [ 501.435342][ C1] __schedule+0xaa9/0x53b0 [ 501.439745][ C1] ? find_held_lock+0x2d/0x110 [ 501.444565][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.449396][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.454646][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.459633][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.464540][ C1] schedule+0xda/0x1b0 [ 501.468661][ C1] rescuer_thread+0x64c/0xb40 [ 501.473302][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.478121][ C1] ? kthread+0x1d0/0x330 [ 501.482331][ C1] ? worker_thread+0xec0/0xec0 [ 501.487087][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.492110][ C1] ? worker_thread+0xec0/0xec0 [ 501.496852][ C1] kthread+0x294/0x330 [ 501.500889][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.506493][ C1] ret_from_fork+0x1f/0x30 [ 501.510983][ C1] [ 501.513974][ C1] task:rdma_cm state:I stack:30496 pid:2331 ppid:2 flags:0x00004000 [ 501.523149][ C1] Call Trace: [ 501.526417][ C1] [ 501.529324][ C1] __schedule+0xaa9/0x53b0 [ 501.533716][ C1] ? find_held_lock+0x2d/0x110 [ 501.538465][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.543283][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.548534][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.553529][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.558448][ C1] schedule+0xda/0x1b0 [ 501.562520][ C1] rescuer_thread+0x64c/0xb40 [ 501.567181][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.572084][ C1] ? kthread+0x1d0/0x330 [ 501.576293][ C1] ? worker_thread+0xec0/0xec0 [ 501.581021][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.585944][ C1] ? worker_thread+0xec0/0xec0 [ 501.590673][ C1] kthread+0x294/0x330 [ 501.594710][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.600332][ C1] ret_from_fork+0x1f/0x30 [ 501.604851][ C1] [ 501.607851][ C1] task:mlx4_ib state:I stack:29952 pid:2335 ppid:2 flags:0x00004000 [ 501.617039][ C1] Call Trace: [ 501.620294][ C1] [ 501.623221][ C1] __schedule+0xaa9/0x53b0 [ 501.627612][ C1] ? find_held_lock+0x2d/0x110 [ 501.632345][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.637180][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.642429][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.647417][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.652340][ C1] schedule+0xda/0x1b0 [ 501.656376][ C1] rescuer_thread+0x64c/0xb40 [ 501.661033][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.665850][ C1] ? kthread+0x1d0/0x330 [ 501.670059][ C1] ? worker_thread+0xec0/0xec0 [ 501.674878][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.679783][ C1] ? worker_thread+0xec0/0xec0 [ 501.684689][ C1] kthread+0x294/0x330 [ 501.688743][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.694357][ C1] ret_from_fork+0x1f/0x30 [ 501.698747][ C1] [ 501.701745][ C1] task:mlx4_ib_mcg state:I stack:30496 pid:2336 ppid:2 flags:0x00004000 [ 501.711007][ C1] Call Trace: [ 501.714346][ C1] [ 501.717349][ C1] __schedule+0xaa9/0x53b0 [ 501.721759][ C1] ? find_held_lock+0x2d/0x110 [ 501.726498][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.731331][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.736579][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.741587][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.746495][ C1] schedule+0xda/0x1b0 [ 501.750534][ C1] rescuer_thread+0x64c/0xb40 [ 501.755176][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.759990][ C1] ? kthread+0x1d0/0x330 [ 501.764218][ C1] ? worker_thread+0xec0/0xec0 [ 501.768948][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.773850][ C1] ? worker_thread+0xec0/0xec0 [ 501.778581][ C1] kthread+0x294/0x330 [ 501.782619][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.788217][ C1] ret_from_fork+0x1f/0x30 [ 501.792607][ C1] [ 501.795596][ C1] task:srp_remove state:I stack:30496 pid:2337 ppid:2 flags:0x00004000 [ 501.804793][ C1] Call Trace: [ 501.808049][ C1] [ 501.811058][ C1] __schedule+0xaa9/0x53b0 [ 501.815448][ C1] ? find_held_lock+0x2d/0x110 [ 501.820202][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.825035][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.830287][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.835364][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.840271][ C1] schedule+0xda/0x1b0 [ 501.844307][ C1] rescuer_thread+0x64c/0xb40 [ 501.848948][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.853763][ C1] ? kthread+0x1d0/0x330 [ 501.857975][ C1] ? worker_thread+0xec0/0xec0 [ 501.862705][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.867609][ C1] ? worker_thread+0xec0/0xec0 [ 501.872340][ C1] kthread+0x294/0x330 [ 501.876394][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.881995][ C1] ret_from_fork+0x1f/0x30 [ 501.886385][ C1] [ 501.889377][ C1] task:siw_cm_wq state:I stack:30616 pid:2338 ppid:2 flags:0x00004000 [ 501.898545][ C1] Call Trace: [ 501.901803][ C1] [ 501.904710][ C1] __schedule+0xaa9/0x53b0 [ 501.909099][ C1] ? find_held_lock+0x2d/0x110 [ 501.913830][ C1] ? rescuer_thread+0x5b2/0xb40 [ 501.918647][ C1] ? io_schedule_timeout+0x140/0x140 [ 501.923925][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 501.929052][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 501.933973][ C1] schedule+0xda/0x1b0 [ 501.938014][ C1] rescuer_thread+0x64c/0xb40 [ 501.942656][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 501.947477][ C1] ? kthread+0x1d0/0x330 [ 501.951686][ C1] ? worker_thread+0xec0/0xec0 [ 501.956414][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 501.961317][ C1] ? worker_thread+0xec0/0xec0 [ 501.966049][ C1] kthread+0x294/0x330 [ 501.970086][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 501.975704][ C1] ret_from_fork+0x1f/0x30 [ 501.980102][ C1] [ 501.983096][ C1] task:siw_tx/0 state:S stack:29704 pid:2342 ppid:2 flags:0x00004000 [ 501.992261][ C1] Call Trace: [ 501.995521][ C1] [ 501.998424][ C1] __schedule+0xaa9/0x53b0 [ 502.002812][ C1] ? find_held_lock+0x2d/0x110 [ 502.007550][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 502.013338][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.018587][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 502.024533][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 502.029713][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 502.035488][ C1] schedule+0xda/0x1b0 [ 502.039525][ C1] siw_run_sq+0x223/0x3a0 [ 502.043823][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 502.048815][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 502.054590][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.059511][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 502.064501][ C1] kthread+0x294/0x330 [ 502.068533][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.074131][ C1] ret_from_fork+0x1f/0x30 [ 502.078520][ C1] [ 502.081530][ C1] task:qat_misc_wq state:I stack:29952 pid:2348 ppid:2 flags:0x00004000 [ 502.090694][ C1] Call Trace: [ 502.093965][ C1] [ 502.096870][ C1] __schedule+0xaa9/0x53b0 [ 502.101275][ C1] ? find_held_lock+0x2d/0x110 [ 502.106008][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.110826][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.116078][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.121073][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.125980][ C1] schedule+0xda/0x1b0 [ 502.130020][ C1] rescuer_thread+0x64c/0xb40 [ 502.134663][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.139481][ C1] ? kthread+0x1d0/0x330 [ 502.143688][ C1] ? worker_thread+0xec0/0xec0 [ 502.148419][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.153320][ C1] ? worker_thread+0xec0/0xec0 [ 502.158047][ C1] kthread+0x294/0x330 [ 502.162081][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.167679][ C1] ret_from_fork+0x1f/0x30 [ 502.172072][ C1] [ 502.175065][ C1] task:qat_device_rese state:I stack:30496 pid:2349 ppid:2 flags:0x00004000 [ 502.184231][ C1] Call Trace: [ 502.187481][ C1] [ 502.190407][ C1] __schedule+0xaa9/0x53b0 [ 502.194797][ C1] ? find_held_lock+0x2d/0x110 [ 502.199527][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.204354][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.209787][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.214785][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.219690][ C1] schedule+0xda/0x1b0 [ 502.223726][ C1] rescuer_thread+0x64c/0xb40 [ 502.228366][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.233184][ C1] ? kthread+0x1d0/0x330 [ 502.237414][ C1] ? worker_thread+0xec0/0xec0 [ 502.242145][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.247048][ C1] ? worker_thread+0xec0/0xec0 [ 502.251800][ C1] kthread+0x294/0x330 [ 502.255834][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.261690][ C1] ret_from_fork+0x1f/0x30 [ 502.266083][ C1] [ 502.269077][ C1] task:qat_pf2vf_resp_ state:I stack:30496 pid:2350 ppid:2 flags:0x00004000 [ 502.278261][ C1] Call Trace: [ 502.281509][ C1] [ 502.284414][ C1] __schedule+0xaa9/0x53b0 [ 502.288820][ C1] ? find_held_lock+0x2d/0x110 [ 502.293564][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.298397][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.303646][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.308634][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.313539][ C1] schedule+0xda/0x1b0 [ 502.317591][ C1] rescuer_thread+0x64c/0xb40 [ 502.322231][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.327051][ C1] ? kthread+0x1d0/0x330 [ 502.331281][ C1] ? worker_thread+0xec0/0xec0 [ 502.336020][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.340940][ C1] ? worker_thread+0xec0/0xec0 [ 502.345669][ C1] kthread+0x294/0x330 [ 502.349704][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.355317][ C1] ret_from_fork+0x1f/0x30 [ 502.359712][ C1] [ 502.362702][ C1] task:adf_vf_stop_wq state:I stack:30496 pid:2351 ppid:2 flags:0x00004000 [ 502.371867][ C1] Call Trace: [ 502.375132][ C1] [ 502.378038][ C1] __schedule+0xaa9/0x53b0 [ 502.382428][ C1] ? find_held_lock+0x2d/0x110 [ 502.387161][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.391978][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.397226][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.402215][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.407138][ C1] schedule+0xda/0x1b0 [ 502.411173][ C1] rescuer_thread+0x64c/0xb40 [ 502.415813][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.420628][ C1] ? kthread+0x1d0/0x330 [ 502.424838][ C1] ? worker_thread+0xec0/0xec0 [ 502.429567][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.434572][ C1] ? worker_thread+0xec0/0xec0 [ 502.439303][ C1] kthread+0x294/0x330 [ 502.443341][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.448938][ C1] ret_from_fork+0x1f/0x30 [ 502.453329][ C1] [ 502.456319][ C1] task:elousb state:I stack:30616 pid:2379 ppid:2 flags:0x00004000 [ 502.465484][ C1] Call Trace: [ 502.468752][ C1] [ 502.471656][ C1] __schedule+0xaa9/0x53b0 [ 502.476041][ C1] ? find_held_lock+0x2d/0x110 [ 502.480772][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.485593][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.490843][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.495834][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.500739][ C1] schedule+0xda/0x1b0 [ 502.504772][ C1] rescuer_thread+0x64c/0xb40 [ 502.509417][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.514232][ C1] ? kthread+0x1d0/0x330 [ 502.518442][ C1] ? worker_thread+0xec0/0xec0 [ 502.523172][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.528080][ C1] ? worker_thread+0xec0/0xec0 [ 502.532810][ C1] kthread+0x294/0x330 [ 502.536843][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.542443][ C1] ret_from_fork+0x1f/0x30 [ 502.546838][ C1] [ 502.549828][ C1] task:kworker/u4:6 state:R running task stack:27184 pid:2503 ppid:2 flags:0x00004000 [ 502.560579][ C1] Workqueue: 0x0 (events_unbound) [ 502.565660][ C1] Call Trace: [ 502.568911][ C1] [ 502.571820][ C1] __schedule+0xaa9/0x53b0 [ 502.576204][ C1] ? put_pwq+0x97/0x150 [ 502.580327][ C1] ? find_held_lock+0x2d/0x110 [ 502.585057][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.590328][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.595252][ C1] schedule+0xda/0x1b0 [ 502.599289][ C1] worker_thread+0x150/0xec0 [ 502.603867][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.608768][ C1] ? process_one_work+0x14b0/0x14b0 [ 502.613936][ C1] kthread+0x294/0x330 [ 502.617968][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.623565][ C1] ret_from_fork+0x1f/0x30 [ 502.627957][ C1] [ 502.630950][ C1] task:tls-strp state:I stack:30496 pid:2603 ppid:2 flags:0x00004000 [ 502.640114][ C1] Call Trace: [ 502.643369][ C1] [ 502.646276][ C1] __schedule+0xaa9/0x53b0 [ 502.650666][ C1] ? find_held_lock+0x2d/0x110 [ 502.655444][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.660455][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.665706][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.670697][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.675600][ C1] schedule+0xda/0x1b0 [ 502.679637][ C1] rescuer_thread+0x64c/0xb40 [ 502.684283][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.689099][ C1] ? kthread+0x1d0/0x330 [ 502.693321][ C1] ? worker_thread+0xec0/0xec0 [ 502.698054][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.702958][ C1] ? worker_thread+0xec0/0xec0 [ 502.707687][ C1] kthread+0x294/0x330 [ 502.711723][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.717332][ C1] ret_from_fork+0x1f/0x30 [ 502.721723][ C1] [ 502.724813][ C1] task:mld state:I stack:30496 pid:2604 ppid:2 flags:0x00004000 [ 502.733980][ C1] Call Trace: [ 502.737240][ C1] [ 502.740144][ C1] __schedule+0xaa9/0x53b0 [ 502.744532][ C1] ? find_held_lock+0x2d/0x110 [ 502.749265][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.754092][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.759514][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.764503][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.769409][ C1] schedule+0xda/0x1b0 [ 502.773454][ C1] rescuer_thread+0x64c/0xb40 [ 502.778093][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.782913][ C1] ? kthread+0x1d0/0x330 [ 502.787123][ C1] ? worker_thread+0xec0/0xec0 [ 502.791852][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.796760][ C1] ? worker_thread+0xec0/0xec0 [ 502.801493][ C1] kthread+0x294/0x330 [ 502.805527][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.811123][ C1] ret_from_fork+0x1f/0x30 [ 502.815602][ C1] [ 502.818592][ C1] task:ipv6_addrconf state:I stack:30496 pid:2605 ppid:2 flags:0x00004000 [ 502.827760][ C1] Call Trace: [ 502.831013][ C1] [ 502.833918][ C1] __schedule+0xaa9/0x53b0 [ 502.838483][ C1] ? find_held_lock+0x2d/0x110 [ 502.843216][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.848033][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.853281][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.858275][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.863207][ C1] schedule+0xda/0x1b0 [ 502.867347][ C1] rescuer_thread+0x64c/0xb40 [ 502.871997][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.876812][ C1] ? kthread+0x1d0/0x330 [ 502.881023][ C1] ? worker_thread+0xec0/0xec0 [ 502.885751][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.890652][ C1] ? worker_thread+0xec0/0xec0 [ 502.895466][ C1] kthread+0x294/0x330 [ 502.899496][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.905090][ C1] ret_from_fork+0x1f/0x30 [ 502.909494][ C1] [ 502.912503][ C1] task:dsa_ordered state:I stack:30496 pid:2622 ppid:2 flags:0x00004000 [ 502.921666][ C1] Call Trace: [ 502.924920][ C1] [ 502.927823][ C1] __schedule+0xaa9/0x53b0 [ 502.932212][ C1] ? find_held_lock+0x2d/0x110 [ 502.936940][ C1] ? rescuer_thread+0x5b2/0xb40 [ 502.941753][ C1] ? io_schedule_timeout+0x140/0x140 [ 502.947002][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 502.951991][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 502.956922][ C1] schedule+0xda/0x1b0 [ 502.960969][ C1] rescuer_thread+0x64c/0xb40 [ 502.965610][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 502.970424][ C1] ? kthread+0x1d0/0x330 [ 502.974630][ C1] ? worker_thread+0xec0/0xec0 [ 502.979358][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 502.984260][ C1] ? worker_thread+0xec0/0xec0 [ 502.988990][ C1] kthread+0x294/0x330 [ 502.993039][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 502.998636][ C1] ret_from_fork+0x1f/0x30 [ 503.003022][ C1] [ 503.006009][ C1] task:krfcommd state:S stack:29496 pid:2719 ppid:2 flags:0x00004000 [ 503.015171][ C1] Call Trace: [ 503.018527][ C1] [ 503.021445][ C1] __schedule+0xaa9/0x53b0 [ 503.025859][ C1] ? lock_acquire+0x1df/0x630 [ 503.030506][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.035754][ C1] ? rfcomm_run+0x151a/0x4460 [ 503.040395][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.045206][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 503.050820][ C1] ? trace_contention_end+0x153/0x1e0 [ 503.056159][ C1] schedule+0xda/0x1b0 [ 503.060193][ C1] schedule_timeout+0x19d/0x250 [ 503.065008][ C1] ? usleep_range_state+0x180/0x180 [ 503.070175][ C1] ? wait_for_completion_io_timeout+0x20/0x20 [ 503.076203][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.081020][ C1] wait_woken+0x18b/0x1f0 [ 503.085311][ C1] rfcomm_run+0x1533/0x4460 [ 503.089794][ C1] ? find_held_lock+0x2d/0x110 [ 503.094520][ C1] ? rfcomm_check_accept+0x200/0x200 [ 503.099779][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.104592][ C1] ? __init_waitqueue_head+0x150/0x150 [ 503.110103][ C1] ? kthread+0x1d0/0x330 [ 503.114309][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 503.120255][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 503.125417][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.130317][ C1] ? rfcomm_check_accept+0x200/0x200 [ 503.135563][ C1] kthread+0x294/0x330 [ 503.139595][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.145193][ C1] ret_from_fork+0x1f/0x30 [ 503.149581][ C1] [ 503.152581][ C1] task:kkcmd state:I stack:30232 pid:2725 ppid:2 flags:0x00004000 [ 503.161754][ C1] Call Trace: [ 503.165003][ C1] [ 503.167913][ C1] __schedule+0xaa9/0x53b0 [ 503.172298][ C1] ? find_held_lock+0x2d/0x110 [ 503.177027][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.181844][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.187094][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.192083][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.196999][ C1] schedule+0xda/0x1b0 [ 503.201033][ C1] rescuer_thread+0x64c/0xb40 [ 503.205673][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.210488][ C1] ? kthread+0x1d0/0x330 [ 503.214695][ C1] ? worker_thread+0xec0/0xec0 [ 503.219422][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.224320][ C1] ? worker_thread+0xec0/0xec0 [ 503.229051][ C1] kthread+0x294/0x330 [ 503.233081][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.238687][ C1] ret_from_fork+0x1f/0x30 [ 503.243163][ C1] [ 503.246154][ C1] task:kstrp state:I stack:30232 pid:2726 ppid:2 flags:0x00004000 [ 503.255320][ C1] Call Trace: [ 503.258569][ C1] [ 503.261473][ C1] __schedule+0xaa9/0x53b0 [ 503.265860][ C1] ? find_held_lock+0x2d/0x110 [ 503.270587][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.275403][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.280651][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.285638][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.290540][ C1] schedule+0xda/0x1b0 [ 503.294575][ C1] rescuer_thread+0x64c/0xb40 [ 503.299227][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.304044][ C1] ? kthread+0x1d0/0x330 [ 503.308251][ C1] ? worker_thread+0xec0/0xec0 [ 503.312977][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.317878][ C1] ? worker_thread+0xec0/0xec0 [ 503.322606][ C1] kthread+0x294/0x330 [ 503.326638][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.332234][ C1] ret_from_fork+0x1f/0x30 [ 503.336622][ C1] [ 503.339615][ C1] task:krdsd state:I stack:30232 pid:2727 ppid:2 flags:0x00004000 [ 503.348957][ C1] Call Trace: [ 503.352206][ C1] [ 503.355108][ C1] __schedule+0xaa9/0x53b0 [ 503.359494][ C1] ? find_held_lock+0x2d/0x110 [ 503.364221][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.369037][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.374393][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.379381][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.384282][ C1] schedule+0xda/0x1b0 [ 503.388315][ C1] rescuer_thread+0x64c/0xb40 [ 503.393043][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.397858][ C1] ? kthread+0x1d0/0x330 [ 503.402234][ C1] ? worker_thread+0xec0/0xec0 [ 503.406990][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.411912][ C1] ? worker_thread+0xec0/0xec0 [ 503.416640][ C1] kthread+0x294/0x330 [ 503.420674][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.426502][ C1] ret_from_fork+0x1f/0x30 [ 503.430893][ C1] [ 503.433884][ C1] task:rds_mr_flushd state:I stack:30232 pid:2728 ppid:2 flags:0x00004000 [ 503.443052][ C1] Call Trace: [ 503.446307][ C1] [ 503.449210][ C1] __schedule+0xaa9/0x53b0 [ 503.453598][ C1] ? find_held_lock+0x2d/0x110 [ 503.458328][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.463144][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.468412][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.473402][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.478304][ C1] schedule+0xda/0x1b0 [ 503.482341][ C1] rescuer_thread+0x64c/0xb40 [ 503.486982][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.491818][ C1] ? kthread+0x1d0/0x330 [ 503.496043][ C1] ? worker_thread+0xec0/0xec0 [ 503.500779][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.506477][ C1] ? worker_thread+0xec0/0xec0 [ 503.511205][ C1] kthread+0x294/0x330 [ 503.515241][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.520844][ C1] ret_from_fork+0x1f/0x30 [ 503.525239][ C1] [ 503.528249][ C1] task:ceph-msgr state:I stack:29944 pid:2737 ppid:2 flags:0x00004000 [ 503.537436][ C1] Call Trace: [ 503.540689][ C1] [ 503.543594][ C1] __schedule+0xaa9/0x53b0 [ 503.547989][ C1] ? find_held_lock+0x2d/0x110 [ 503.552719][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.557535][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.562792][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.567789][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.572692][ C1] schedule+0xda/0x1b0 [ 503.576748][ C1] rescuer_thread+0x64c/0xb40 [ 503.581398][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.586217][ C1] ? kthread+0x1d0/0x330 [ 503.590424][ C1] ? worker_thread+0xec0/0xec0 [ 503.595180][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.600105][ C1] ? worker_thread+0xec0/0xec0 [ 503.604838][ C1] kthread+0x294/0x330 [ 503.608891][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.614490][ C1] ret_from_fork+0x1f/0x30 [ 503.618882][ C1] [ 503.621874][ C1] task:bat_events state:I stack:30496 pid:2738 ppid:2 flags:0x00004000 [ 503.631066][ C1] Call Trace: [ 503.634323][ C1] [ 503.637234][ C1] __schedule+0xaa9/0x53b0 [ 503.641650][ C1] ? find_held_lock+0x2d/0x110 [ 503.646381][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.651198][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.656463][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.661558][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.666463][ C1] schedule+0xda/0x1b0 [ 503.670500][ C1] rescuer_thread+0x64c/0xb40 [ 503.675143][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.679959][ C1] ? kthread+0x1d0/0x330 [ 503.684171][ C1] ? worker_thread+0xec0/0xec0 [ 503.688901][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.693805][ C1] ? worker_thread+0xec0/0xec0 [ 503.698536][ C1] kthread+0x294/0x330 [ 503.702569][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.708168][ C1] ret_from_fork+0x1f/0x30 [ 503.712560][ C1] [ 503.715558][ C1] task:zswap-shrink state:I stack:30496 pid:2758 ppid:2 flags:0x00004000 [ 503.724727][ C1] Call Trace: [ 503.727978][ C1] [ 503.730883][ C1] __schedule+0xaa9/0x53b0 [ 503.735288][ C1] ? find_held_lock+0x2d/0x110 [ 503.740021][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.744839][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.750090][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.755080][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.759984][ C1] schedule+0xda/0x1b0 [ 503.764024][ C1] rescuer_thread+0x64c/0xb40 [ 503.768666][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.773489][ C1] ? kthread+0x1d0/0x330 [ 503.777704][ C1] ? worker_thread+0xec0/0xec0 [ 503.782434][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.787336][ C1] ? worker_thread+0xec0/0xec0 [ 503.792065][ C1] kthread+0x294/0x330 [ 503.796098][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.801714][ C1] ret_from_fork+0x1f/0x30 [ 503.806103][ C1] [ 503.809093][ C1] task:kafsd state:I stack:30496 pid:2763 ppid:2 flags:0x00004000 [ 503.818257][ C1] Call Trace: [ 503.821508][ C1] [ 503.824414][ C1] __schedule+0xaa9/0x53b0 [ 503.828799][ C1] ? find_held_lock+0x2d/0x110 [ 503.833528][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.838518][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.843765][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.848753][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.853658][ C1] schedule+0xda/0x1b0 [ 503.857693][ C1] rescuer_thread+0x64c/0xb40 [ 503.862337][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.867153][ C1] ? kthread+0x1d0/0x330 [ 503.871362][ C1] ? worker_thread+0xec0/0xec0 [ 503.876093][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.880996][ C1] ? worker_thread+0xec0/0xec0 [ 503.885723][ C1] kthread+0x294/0x330 [ 503.889756][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.895353][ C1] ret_from_fork+0x1f/0x30 [ 503.899741][ C1] [ 503.902740][ C1] task:kafs_lockd state:I stack:30496 pid:2764 ppid:2 flags:0x00004000 [ 503.912007][ C1] Call Trace: [ 503.915257][ C1] [ 503.918178][ C1] __schedule+0xaa9/0x53b0 [ 503.922564][ C1] ? find_held_lock+0x2d/0x110 [ 503.927293][ C1] ? rescuer_thread+0x5b2/0xb40 [ 503.932111][ C1] ? io_schedule_timeout+0x140/0x140 [ 503.937372][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 503.942362][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 503.947268][ C1] schedule+0xda/0x1b0 [ 503.951302][ C1] rescuer_thread+0x64c/0xb40 [ 503.955946][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 503.960760][ C1] ? kthread+0x1d0/0x330 [ 503.964969][ C1] ? worker_thread+0xec0/0xec0 [ 503.969712][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 503.974631][ C1] ? worker_thread+0xec0/0xec0 [ 503.979373][ C1] kthread+0x294/0x330 [ 503.983419][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 503.989030][ C1] ret_from_fork+0x1f/0x30 [ 503.993436][ C1] [ 503.996425][ C1] task:kworker/1:2 state:I stack:21920 pid:2877 ppid:2 flags:0x00004000 [ 504.005587][ C1] Workqueue: 0x0 (events) [ 504.009975][ C1] Call Trace: [ 504.013225][ C1] [ 504.016215][ C1] __schedule+0xaa9/0x53b0 [ 504.020613][ C1] ? put_pwq+0x97/0x150 [ 504.024739][ C1] ? find_held_lock+0x2d/0x110 [ 504.029484][ C1] ? worker_thread+0x72/0xec0 [ 504.034128][ C1] ? io_schedule_timeout+0x140/0x140 [ 504.039377][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 504.044296][ C1] schedule+0xda/0x1b0 [ 504.048332][ C1] worker_thread+0x150/0xec0 [ 504.052891][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 504.057808][ C1] ? process_one_work+0x14b0/0x14b0 [ 504.062975][ C1] kthread+0x294/0x330 [ 504.067007][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 504.072616][ C1] ret_from_fork+0x1f/0x30 [ 504.077017][ C1] [ 504.080006][ C1] task:kworker/0:3 state:I stack:25448 pid:2936 ppid:2 flags:0x00004000 [ 504.089170][ C1] Workqueue: 0x0 (events) [ 504.093556][ C1] Call Trace: [ 504.096806][ C1] [ 504.099710][ C1] __schedule+0xaa9/0x53b0 [ 504.104105][ C1] ? put_pwq+0x97/0x150 [ 504.108325][ C1] ? find_held_lock+0x2d/0x110 [ 504.113057][ C1] ? io_schedule_timeout+0x140/0x140 [ 504.118333][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 504.123328][ C1] schedule+0xda/0x1b0 [ 504.127364][ C1] worker_thread+0x150/0xec0 [ 504.131925][ C1] ? process_one_work+0x14b0/0x14b0 [ 504.137091][ C1] kthread+0x294/0x330 [ 504.141210][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 504.146808][ C1] ret_from_fork+0x1f/0x30 [ 504.151197][ C1] [ 504.154201][ C1] task:jbd2/sda1-8 state:S stack:26008 pid:2938 ppid:2 flags:0x00004000 [ 504.163363][ C1] Call Trace: [ 504.166612][ C1] [ 504.169515][ C1] __schedule+0xaa9/0x53b0 [ 504.173901][ C1] ? find_held_lock+0x2d/0x110 [ 504.178634][ C1] ? kjournald2+0x562/0x870 [ 504.183103][ C1] ? io_schedule_timeout+0x140/0x140 [ 504.188356][ C1] ? mark_held_locks+0x9f/0xe0 [ 504.193087][ C1] schedule+0xda/0x1b0 [ 504.197120][ C1] kjournald2+0x5b4/0x870 [ 504.201416][ C1] ? jbd2_fc_release_bufs+0x130/0x130 [ 504.206750][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 504.212535][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 504.217436][ C1] ? jbd2_fc_release_bufs+0x130/0x130 [ 504.222772][ C1] kthread+0x294/0x330 [ 504.226807][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 504.232405][ C1] ret_from_fork+0x1f/0x30 [ 504.236816][ C1] [ 504.239984][ C1] task:ext4-rsv-conver state:I stack:30496 pid:2939 ppid:2 flags:0x00004000 [ 504.249151][ C1] Call Trace: [ 504.252400][ C1] [ 504.255304][ C1] __schedule+0xaa9/0x53b0 [ 504.259704][ C1] ? find_held_lock+0x2d/0x110 [ 504.264452][ C1] ? rescuer_thread+0x5b2/0xb40 [ 504.269281][ C1] ? io_schedule_timeout+0x140/0x140 [ 504.274557][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 504.279575][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 504.284480][ C1] schedule+0xda/0x1b0 [ 504.288519][ C1] rescuer_thread+0x64c/0xb40 [ 504.293166][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.297982][ C1] ? kthread+0x1d0/0x330 [ 504.302191][ C1] ? worker_thread+0xec0/0xec0 [ 504.306923][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 504.311839][ C1] ? worker_thread+0xec0/0xec0 [ 504.316583][ C1] kthread+0x294/0x330 [ 504.320630][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 504.326228][ C1] ret_from_fork+0x1f/0x30 [ 504.330649][ C1] [ 504.333649][ C1] task:syslogd state:S stack:26200 pid:2956 ppid:1 flags:0x00000000 [ 504.342926][ C1] Call Trace: [ 504.346190][ C1] [ 504.349171][ C1] __schedule+0xaa9/0x53b0 [ 504.353575][ C1] ? mark_lock.part.0+0xee/0x1910 [ 504.358572][ C1] ? io_schedule_timeout+0x140/0x140 [ 504.363849][ C1] ? find_held_lock+0x2d/0x110 [ 504.368683][ C1] schedule+0xda/0x1b0 [ 504.372723][ C1] schedule_timeout+0x19d/0x250 [ 504.377543][ C1] ? usleep_range_state+0x180/0x180 [ 504.382707][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 504.388658][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 504.394447][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 504.399611][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 504.405383][ C1] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 504.411070][ C1] __skb_wait_for_more_packets+0x394/0x4f0 [ 504.416845][ C1] ? datagram_poll+0x400/0x400 [ 504.421575][ C1] ? proto_seq_start+0x50/0x50 [ 504.426308][ C1] ? skb_attempt_defer_free+0x360/0x360 [ 504.431824][ C1] ? find_held_lock+0x2d/0x110 [ 504.436643][ C1] __unix_dgram_recvmsg+0x193/0xa70 [ 504.441837][ C1] ? unix_stream_connect+0x1700/0x1700 [ 504.447272][ C1] ? aa_sk_perm+0x1ab/0x820 [ 504.451744][ C1] ? aa_af_perm+0x210/0x210 [ 504.456227][ C1] ? aa_file_perm+0x425/0xe80 [ 504.460875][ C1] sock_read_iter+0x2ba/0x3f0 [ 504.465520][ C1] ? ____sys_recvmsg+0x620/0x620 [ 504.470428][ C1] ? apparmor_file_permission+0x138/0x450 [ 504.476371][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 504.481709][ C1] vfs_read+0x69e/0x7c0 [ 504.485834][ C1] ? kernel_read+0x120/0x120 [ 504.490389][ C1] ? __ct_user_exit+0xb0/0x100 [ 504.495137][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.499957][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.504784][ C1] ? __fget_light+0x4c/0x210 [ 504.509341][ C1] ksys_read+0x16b/0x1c0 [ 504.513550][ C1] ? vfs_write+0xd50/0xd50 [ 504.517932][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 504.523878][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 504.529765][ C1] do_syscall_64+0x35/0xb0 [ 504.534171][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 504.540049][ C1] RIP: 0033:0x7f03e72e98fe [ 504.544450][ C1] RSP: 002b:00007ffdd77332d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 504.552844][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03e72e98fe [ 504.560804][ C1] RDX: 00000000000000ff RSI: 0000559ca877b950 RDI: 0000000000000000 [ 504.568743][ C1] RBP: 0000559ca877b910 R08: 00007f03e7379040 R09: 00007f03e73790c0 [ 504.576684][ C1] R10: 00007f03e7378fc0 R11: 0000000000000246 R12: 0000559ca877b9f2 [ 504.584641][ C1] R13: 0000559ca877b950 R14: 0000000000000000 R15: 0000000000000000 [ 504.592591][ C1] [ 504.595583][ C1] task:acpid state:R running task stack:23864 pid:2959 ppid:1 flags:0x00000000 [ 504.606311][ C1] Call Trace: [ 504.609560][ C1] [ 504.612466][ C1] __schedule+0xaa9/0x53b0 [ 504.616855][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.621674][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 504.627734][ C1] ? __zone_watermark_ok+0x450/0x450 [ 504.632997][ C1] ? io_schedule_timeout+0x140/0x140 [ 504.638266][ C1] ? lock_acquire+0x1df/0x630 [ 504.642913][ C1] schedule+0xda/0x1b0 [ 504.646963][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 504.652997][ C1] ? schedule_timeout_idle+0x90/0x90 [ 504.658246][ C1] ? evdev_poll+0x96/0x1e0 [ 504.662627][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.667439][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 504.672841][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 504.679048][ C1] do_select+0xdb7/0x1280 [ 504.683356][ C1] ? select_estimate_accuracy+0x2a0/0x2a0 [ 504.689037][ C1] ? unwind_get_return_address+0x51/0x90 [ 504.694820][ C1] ? lock_chain_count+0x20/0x20 [ 504.699915][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.706381][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.712937][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.719416][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.725884][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.732366][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.738851][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.745403][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.751868][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 504.758334][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.763156][ C1] core_sys_select+0x2d9/0x710 [ 504.767886][ C1] ? poll_select_set_timeout+0xe0/0xe0 [ 504.773325][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 504.779270][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 504.785214][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 504.790565][ C1] ? __set_current_blocked+0xe0/0xe0 [ 504.795818][ C1] do_pselect.constprop.0+0x112/0x1e0 [ 504.801154][ C1] ? kern_select+0x1e0/0x1e0 [ 504.805709][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.810525][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.815346][ C1] __x64_sys_pselect6+0x161/0x210 [ 504.820335][ C1] ? __ia32_sys_select+0x150/0x150 [ 504.825409][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 504.831351][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 504.837209][ C1] do_syscall_64+0x35/0xb0 [ 504.841591][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 504.847467][ C1] RIP: 0033:0x7f93ff03dbf4 [ 504.851847][ C1] RSP: 002b:00007ffca0ee4df0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 504.860227][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f93ff03dbf4 [ 504.868166][ C1] RDX: 0000000000000000 RSI: 00007ffca0ee4ef8 RDI: 000000000000000e [ 504.876281][ C1] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000 [ 504.884218][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca0ee4ef8 [ 504.892327][ C1] R13: 0000000000000040 R14: 000000000000000d R15: 0000000000000000 [ 504.900275][ C1] [ 504.903266][ C1] task:klogd state:R running task stack:26432 pid:2963 ppid:1 flags:0x00004000 [ 504.913994][ C1] Call Trace: [ 504.917245][ C1] [ 504.920154][ C1] __schedule+0xaa9/0x53b0 [ 504.924626][ C1] ? get_data+0x460/0x460 [ 504.928935][ C1] ? io_schedule_timeout+0x140/0x140 [ 504.934187][ C1] ? prb_read_valid+0x61/0x90 [ 504.938829][ C1] schedule+0xda/0x1b0 [ 504.942866][ C1] syslog_print+0x175/0x420 [ 504.947347][ C1] ? record_print_text+0x360/0x360 [ 504.952425][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 504.958196][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 504.964138][ C1] ? __ia32_sys_getpeername+0xa0/0xa0 [ 504.969493][ C1] ? find_held_lock+0x2d/0x110 [ 504.974223][ C1] do_syslog.part.0+0x151/0x420 [ 504.979039][ C1] ? __wake_up_klogd.part.0+0xb0/0xb0 [ 504.984375][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 504.989194][ C1] ? apparmor_capable+0x13c/0x370 [ 504.994185][ C1] ? security_capable+0x4c/0x90 [ 504.999007][ C1] __x64_sys_syslog+0x80/0xa0 [ 505.003661][ C1] do_syscall_64+0x35/0xb0 [ 505.008044][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.013900][ C1] RIP: 0033:0x7f1bdf2688b7 [ 505.018278][ C1] RSP: 002b:00007fff096160b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 505.026660][ C1] RAX: ffffffffffffffda RBX: 00007f1bdf3f5490 RCX: 00007f1bdf2688b7 [ 505.034602][ C1] RDX: 00000000000003ff RSI: 00007f1bdf3f5490 RDI: 0000000000000002 [ 505.042555][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 00005606c0875c30 [ 505.050504][ C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f1bdf3f5490 [ 505.058441][ C1] R13: 00007f1bdf3f551a R14: 00007f1bdf3f551a R15: 0000000000000000 [ 505.066387][ C1] [ 505.069379][ C1] task:udevd state:R running task stack:25320 pid:2974 ppid:1 flags:0x00000000 [ 505.080108][ C1] Call Trace: [ 505.083358][ C1] [ 505.086260][ C1] __schedule+0xaa9/0x53b0 [ 505.090665][ C1] ? lock_release+0x810/0x810 [ 505.095316][ C1] ? schedule_hrtimeout_range_clock+0x13b/0x300 [ 505.101522][ C1] ? io_schedule_timeout+0x140/0x140 [ 505.106787][ C1] schedule+0xda/0x1b0 [ 505.110837][ C1] schedule_hrtimeout_range_clock+0x148/0x300 [ 505.116868][ C1] ? schedule_timeout_idle+0x90/0x90 [ 505.122119][ C1] ? do_epoll_wait+0xec2/0x1500 [ 505.126936][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 505.132882][ C1] ? do_raw_read_unlock+0x70/0x70 [ 505.137872][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.143816][ C1] do_epoll_wait+0xed6/0x1500 [ 505.148468][ C1] ? do_epoll_create+0x160/0x160 [ 505.153465][ C1] ? __x64_sys_epoll_wait+0x1ad/0x240 [ 505.158836][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 505.163692][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 505.169124][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 505.174288][ C1] ? ktime_get_ts64+0x134/0x3e0 [ 505.179107][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 505.183929][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 505.189096][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 505.194434][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.200381][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 505.206238][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 505.211406][ C1] do_syscall_64+0x35/0xb0 [ 505.215804][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.221661][ C1] RIP: 0033:0x7f10c3d33e46 [ 505.226056][ C1] RSP: 002b:00007ffd2d205f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 505.234432][ C1] RAX: ffffffffffffffda RBX: 00007ffd2d206098 RCX: 00007f10c3d33e46 [ 505.242378][ C1] RDX: 0000000000000008 RSI: 00007ffd2d206098 RDI: 000000000000000b [ 505.250333][ C1] RBP: 000055b898d6bfc0 R08: 00000000ffffffff R09: 0000000000000000 [ 505.258281][ C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 505.266221][ C1] R13: 000000000010bd86 R14: 0000000000000000 R15: 0000000000000000 [ 505.274170][ C1] [ 505.277164][ C1] task:dbus-daemon state:S stack:28488 pid:3173 ppid:1 flags:0x00000000 [ 505.286735][ C1] Call Trace: [ 505.289985][ C1] [ 505.292896][ C1] __schedule+0xaa9/0x53b0 [ 505.297462][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 505.303409][ C1] ? io_schedule_timeout+0x140/0x140 [ 505.308658][ C1] ? lock_chain_count+0x20/0x20 [ 505.313650][ C1] schedule+0xda/0x1b0 [ 505.317684][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 505.323718][ C1] ? schedule_timeout_idle+0x90/0x90 [ 505.328979][ C1] ? do_epoll_wait+0xec2/0x1500 [ 505.333803][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 505.338618][ C1] ? do_raw_write_lock+0x11a/0x280 [ 505.343698][ C1] ? do_raw_read_unlock+0x70/0x70 [ 505.348775][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.354721][ C1] do_epoll_wait+0xed6/0x1500 [ 505.359370][ C1] ? do_epoll_create+0x160/0x160 [ 505.364286][ C1] ? find_held_lock+0x2d/0x110 [ 505.369016][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 505.374359][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 505.379524][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 505.384863][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.390804][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 505.396924][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 505.402094][ C1] do_syscall_64+0x35/0xb0 [ 505.406476][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.412333][ C1] RIP: 0033:0x7f6628f12e46 [ 505.416726][ C1] RSP: 002b:00007fff29554aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 505.425187][ C1] RAX: ffffffffffffffda RBX: 00007fff29554ab8 RCX: 00007f6628f12e46 [ 505.433124][ C1] RDX: 0000000000000040 RSI: 00007fff29554ab8 RDI: 0000000000000003 [ 505.441076][ C1] RBP: 00007fff29554e48 R08: 0000000000000010 R09: 00007fff29569080 [ 505.449105][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 505.457058][ C1] R13: 0000000000000001 R14: 00007fff29554e48 R15: 00007fff295550ec [ 505.465019][ C1] [ 505.468011][ C1] task:dhcpcd state:S stack:27000 pid:3186 ppid:1 flags:0x00000000 [ 505.477181][ C1] Call Trace: [ 505.480517][ C1] [ 505.483421][ C1] __schedule+0xaa9/0x53b0 [ 505.487900][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 505.493855][ C1] ? lock_acquire+0x1df/0x630 [ 505.498502][ C1] ? io_schedule_timeout+0x140/0x140 [ 505.503754][ C1] ? find_held_lock+0x2d/0x110 [ 505.508482][ C1] schedule+0xda/0x1b0 [ 505.512518][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 505.518744][ C1] ? schedule_timeout_idle+0x90/0x90 [ 505.523996][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.529944][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 505.535893][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 505.541054][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 505.546837][ C1] ? unix_dgram_poll+0x511/0x620 [ 505.551740][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 505.556740][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 505.563035][ C1] do_sys_poll+0x73b/0xc10 [ 505.567422][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 505.572498][ C1] ? mark_lock.part.0+0xee/0x1910 [ 505.577488][ C1] ? mark_lock.part.0+0xee/0x1910 [ 505.582479][ C1] ? lock_chain_count+0x20/0x20 [ 505.587299][ C1] ? lock_chain_count+0x20/0x20 [ 505.592111][ C1] ? sock_write_iter+0x217/0x380 [ 505.597101][ C1] ? sock_sendmsg+0xe0/0xe0 [ 505.601568][ C1] ? aa_file_perm+0x425/0xe80 [ 505.606213][ C1] ? mark_lock.part.0+0xee/0x1910 [ 505.611386][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 505.618122][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 505.624086][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 505.630038][ C1] ? find_held_lock+0x2d/0x110 [ 505.634769][ C1] ? set_user_sigmask+0x1b9/0x250 [ 505.639760][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 505.644579][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 505.649568][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 505.654557][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.660498][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 505.665662][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 505.670825][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 505.675988][ C1] ? set_user_sigmask+0x1b9/0x250 [ 505.680978][ C1] ? __set_current_blocked+0xe0/0xe0 [ 505.686232][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 505.690966][ C1] ? __ia32_sys_poll+0x430/0x430 [ 505.695873][ C1] do_syscall_64+0x35/0xb0 [ 505.700258][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.706131][ C1] RIP: 0033:0x7fc2150a69fb [ 505.712423][ C1] RSP: 002b:00007ffc6c187aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 505.720802][ C1] RAX: ffffffffffffffda RBX: 00005576fb0b9560 RCX: 00007fc2150a69fb [ 505.728742][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00005576fb0afe00 [ 505.736683][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000000000000 [ 505.744636][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 505.752575][ C1] R13: 00005576f9ff5610 R14: 00007ffc6c187be8 R15: 00005576fb29af40 [ 505.760522][ C1] [ 505.763513][ C1] task:dhcpcd state:S stack:23632 pid:3187 ppid:3186 flags:0x00000000 [ 505.772679][ C1] Call Trace: [ 505.775932][ C1] [ 505.778843][ C1] __schedule+0xaa9/0x53b0 [ 505.783246][ C1] ? find_held_lock+0x2d/0x110 [ 505.787980][ C1] ? do_wait+0x3b2/0xb20 [ 505.792190][ C1] ? io_schedule_timeout+0x140/0x140 [ 505.797440][ C1] ? release_task+0x14d0/0x14d0 [ 505.802265][ C1] schedule+0xda/0x1b0 [ 505.806302][ C1] do_wait+0x5ec/0xb20 [ 505.810340][ C1] kernel_wait4+0xee/0x1c0 [ 505.814720][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 505.819795][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 505.825744][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 505.830910][ C1] ? find_held_lock+0x2d/0x110 [ 505.835642][ C1] __do_sys_wait4+0xe8/0x100 [ 505.840200][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 505.844844][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 505.849667][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.855616][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 505.861477][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 505.866641][ C1] do_syscall_64+0x35/0xb0 [ 505.871024][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.876890][ C1] RIP: 0033:0x7fc21507fe16 [ 505.881271][ C1] RSP: 002b:00007ffc6c177b18 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 505.889649][ C1] RAX: ffffffffffffffda RBX: 00007fc214fba6c8 RCX: 00007fc21507fe16 [ 505.897590][ C1] RDX: 0000000000000000 RSI: 00007ffc6c177b40 RDI: 00000000000013e2 [ 505.905531][ C1] RBP: 00007ffc6c197eb8 R08: 00007fc214fba740 R09: 0000000000000000 [ 505.913470][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 505.921407][ C1] R13: 00000000000013e2 R14: 00007ffc6c177b40 R15: 0000000000000002 [ 505.929357][ C1] [ 505.932349][ C1] task:dhcpcd state:S stack:28048 pid:3188 ppid:3186 flags:0x00000000 [ 505.941514][ C1] Call Trace: [ 505.944764][ C1] [ 505.947670][ C1] __schedule+0xaa9/0x53b0 [ 505.952068][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 505.958028][ C1] ? lock_acquire+0x1df/0x630 [ 505.962671][ C1] ? io_schedule_timeout+0x140/0x140 [ 505.967934][ C1] ? find_held_lock+0x2d/0x110 [ 505.972669][ C1] schedule+0xda/0x1b0 [ 505.976706][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 505.982741][ C1] ? schedule_timeout_idle+0x90/0x90 [ 505.987996][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 505.993943][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 505.999717][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 506.004880][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 506.010657][ C1] ? unix_dgram_poll+0x511/0x620 [ 506.015565][ C1] ? udp_poll+0x11/0x1a0 [ 506.019775][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 506.024770][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 506.031002][ C1] do_sys_poll+0x73b/0xc10 [ 506.035387][ C1] ? kasan_save_stack+0x31/0x40 [ 506.040217][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 506.045296][ C1] ? mark_lock.part.0+0xee/0x1910 [ 506.050295][ C1] ? lock_chain_count+0x20/0x20 [ 506.055114][ C1] ? lock_chain_count+0x20/0x20 [ 506.059931][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.064749][ C1] ? mark_lock.part.0+0xee/0x1910 [ 506.069739][ C1] ? __lock_acquire+0x166e/0x56d0 [ 506.074735][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.081205][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.087673][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.094226][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.100700][ C1] ? find_held_lock+0x2d/0x110 [ 506.105430][ C1] ? set_user_sigmask+0x1b9/0x250 [ 506.110425][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.115241][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 506.120323][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 506.125248][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 506.131193][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 506.136365][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 506.141534][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 506.146705][ C1] ? set_user_sigmask+0x1b9/0x250 [ 506.151704][ C1] ? __set_current_blocked+0xe0/0xe0 [ 506.157049][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 506.161876][ C1] ? __ia32_sys_poll+0x430/0x430 [ 506.166794][ C1] do_syscall_64+0x35/0xb0 [ 506.171202][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.177072][ C1] RIP: 0033:0x7fc2150a69fb [ 506.181468][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 506.189847][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 506.197889][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005576fb0b9650 [ 506.205846][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00007fc215172a60 [ 506.213812][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 506.221757][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 506.229712][ C1] [ 506.232704][ C1] task:dhcpcd state:S stack:27616 pid:3189 ppid:3186 flags:0x00000000 [ 506.241870][ C1] Call Trace: [ 506.245121][ C1] [ 506.248026][ C1] __schedule+0xaa9/0x53b0 [ 506.252500][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 506.258452][ C1] ? lock_acquire+0x1df/0x630 [ 506.263094][ C1] ? io_schedule_timeout+0x140/0x140 [ 506.268371][ C1] ? find_held_lock+0x2d/0x110 [ 506.273115][ C1] schedule+0xda/0x1b0 [ 506.277157][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 506.283193][ C1] ? schedule_timeout_idle+0x90/0x90 [ 506.288447][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 506.294578][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 506.300362][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 506.305525][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 506.311375][ C1] ? unix_dgram_poll+0x511/0x620 [ 506.316365][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 506.321357][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 506.327570][ C1] do_sys_poll+0x73b/0xc10 [ 506.331958][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 506.337035][ C1] ? mark_lock.part.0+0xee/0x1910 [ 506.342029][ C1] ? lock_chain_count+0x20/0x20 [ 506.346844][ C1] ? unix_dgram_poll+0x620/0x620 [ 506.351750][ C1] ? mark_lock.part.0+0xee/0x1910 [ 506.356745][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.363211][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.369678][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.376143][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.382610][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.389078][ C1] ? find_held_lock+0x2d/0x110 [ 506.393826][ C1] ? set_user_sigmask+0x1b9/0x250 [ 506.398830][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.403644][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 506.408637][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 506.413539][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 506.419485][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 506.424648][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 506.429810][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 506.434972][ C1] ? set_user_sigmask+0x1b9/0x250 [ 506.439963][ C1] ? __set_current_blocked+0xe0/0xe0 [ 506.445215][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 506.449945][ C1] ? __ia32_sys_poll+0x430/0x430 [ 506.454854][ C1] do_syscall_64+0x35/0xb0 [ 506.459241][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.465097][ C1] RIP: 0033:0x7fc2150a69fb [ 506.469479][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 506.477878][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 506.486363][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005576fb0b9650 [ 506.494316][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00007fc215172a60 [ 506.502268][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 506.510220][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 506.518170][ C1] [ 506.521160][ C1] task:sshd state:S stack:27080 pid:3283 ppid:1 flags:0x00000000 [ 506.530498][ C1] Call Trace: [ 506.533746][ C1] [ 506.536655][ C1] __schedule+0xaa9/0x53b0 [ 506.541082][ C1] ? find_held_lock+0x2d/0x110 [ 506.545832][ C1] ? io_schedule_timeout+0x140/0x140 [ 506.551094][ C1] ? tcp_poll+0x546/0xc70 [ 506.555391][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.560209][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 506.565552][ C1] schedule+0xda/0x1b0 [ 506.569589][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 506.575637][ C1] ? schedule_timeout_idle+0x90/0x90 [ 506.580895][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 506.586665][ C1] ? tcp_poll+0x546/0xc70 [ 506.590977][ C1] ? tcp_ioctl+0x690/0x690 [ 506.595360][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.600183][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 506.606391][ C1] do_select+0xdb7/0x1280 [ 506.610698][ C1] ? select_estimate_accuracy+0x2a0/0x2a0 [ 506.616389][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.622957][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 506.629442][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 506.635389][ C1] ? lock_chain_count+0x20/0x20 [ 506.640206][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 506.646155][ C1] ? lock_acquire+0x1df/0x630 [ 506.650801][ C1] ? find_held_lock+0x2d/0x110 [ 506.655544][ C1] ? __might_fault+0xb3/0x160 [ 506.660185][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.665023][ C1] core_sys_select+0x2d9/0x710 [ 506.669756][ C1] ? poll_select_set_timeout+0xe0/0xe0 [ 506.675190][ C1] ? find_held_lock+0x2d/0x110 [ 506.679921][ C1] ? set_user_sigmask+0x1b9/0x250 [ 506.684911][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.689724][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 506.694712][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 506.699613][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 506.705567][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 506.710732][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 506.715906][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 506.721068][ C1] ? set_user_sigmask+0x1b9/0x250 [ 506.726055][ C1] ? __set_current_blocked+0xe0/0xe0 [ 506.731306][ C1] do_pselect.constprop.0+0x112/0x1e0 [ 506.736645][ C1] ? kern_select+0x1e0/0x1e0 [ 506.741198][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.746014][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.750832][ C1] __x64_sys_pselect6+0x161/0x210 [ 506.755821][ C1] ? __ia32_sys_select+0x150/0x150 [ 506.760895][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 506.766839][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 506.772796][ C1] do_syscall_64+0x35/0xb0 [ 506.777192][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.783052][ C1] RIP: 0033:0x7fa488e68d83 [ 506.787433][ C1] RSP: 002b:00007ffc920fe7b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 506.795810][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa488e68d83 [ 506.803749][ C1] RDX: 0000000000000000 RSI: 00005572da8ff1b0 RDI: 0000000000000007 [ 506.811687][ C1] RBP: 00007ffc920fe998 R08: 0000000000000000 R09: 00007ffc920fe7f0 [ 506.819625][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 506.827565][ C1] R13: 00005572da8ff1b0 R14: 000000000000018c R15: 00005572da19fe85 [ 506.835512][ C1] [ 506.838502][ C1] task:getty state:S stack:23864 pid:3286 ppid:1 flags:0x00000000 [ 506.847665][ C1] Call Trace: [ 506.850913][ C1] [ 506.853902][ C1] __schedule+0xaa9/0x53b0 [ 506.858296][ C1] ? io_schedule_timeout+0x140/0x140 [ 506.863548][ C1] schedule+0xda/0x1b0 [ 506.867583][ C1] schedule_timeout+0x19d/0x250 [ 506.872398][ C1] ? usleep_range_state+0x180/0x180 [ 506.877562][ C1] ? __up_read+0x192/0x720 [ 506.881943][ C1] ? down_read+0x198/0x450 [ 506.886322][ C1] ? up_write+0x520/0x520 [ 506.890620][ C1] wait_woken+0x18b/0x1f0 [ 506.894912][ C1] n_tty_read+0xc97/0x1040 [ 506.899395][ C1] ? n_tty_receive_signal_char+0x110/0x110 [ 506.905169][ C1] ? __init_waitqueue_head+0x150/0x150 [ 506.910622][ C1] tty_read+0x2b4/0x4b0 [ 506.914760][ C1] ? do_SAK+0x60/0x60 [ 506.918802][ C1] ? fsnotify+0x1360/0x1360 [ 506.923284][ C1] ? apparmor_file_permission+0x138/0x450 [ 506.928989][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 506.934332][ C1] vfs_read+0x55f/0x7c0 [ 506.938458][ C1] ? kernel_read+0x120/0x120 [ 506.943052][ C1] ? __ct_user_exit+0xb0/0x100 [ 506.947809][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.952631][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 506.957447][ C1] ? __fget_light+0x4c/0x210 [ 506.962006][ C1] ksys_read+0xee/0x1c0 [ 506.966127][ C1] ? vfs_write+0xd50/0xd50 [ 506.970523][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 506.976472][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 506.982337][ C1] do_syscall_64+0x35/0xb0 [ 506.986736][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.992595][ C1] RIP: 0033:0x7fea05dd08fe [ 506.996976][ C1] RSP: 002b:00007ffcc9ebbb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 507.005353][ C1] RAX: ffffffffffffffda RBX: 0000564783493910 RCX: 00007fea05dd08fe [ 507.013291][ C1] RDX: 0000000000000001 RSI: 00007ffcc9ebbbb0 RDI: 0000000000000000 [ 507.021230][ C1] RBP: 0000564783493970 R08: 0000000000000007 R09: 0000564783494cd0 [ 507.029256][ C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005647834939ac [ 507.037212][ C1] R13: 00007ffcc9ebbbb0 R14: 0000000000000000 R15: 00005647834939ac [ 507.045160][ C1] [ 507.048170][ C1] task:dhcpcd state:S stack:27440 pid:3334 ppid:3187 flags:0x00000000 [ 507.057335][ C1] Call Trace: [ 507.060587][ C1] [ 507.063494][ C1] __schedule+0xaa9/0x53b0 [ 507.067880][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.073827][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.079772][ C1] ? lock_acquire+0x1df/0x630 [ 507.084426][ C1] ? io_schedule_timeout+0x140/0x140 [ 507.089690][ C1] ? find_held_lock+0x2d/0x110 [ 507.094420][ C1] schedule+0xda/0x1b0 [ 507.098456][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 507.104499][ C1] ? schedule_timeout_idle+0x90/0x90 [ 507.109765][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 507.115708][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 507.121479][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 507.126643][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 507.132412][ C1] ? unix_dgram_poll+0x511/0x620 [ 507.137329][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 507.142332][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 507.148726][ C1] do_sys_poll+0x73b/0xc10 [ 507.153116][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 507.158193][ C1] ? mark_lock.part.0+0xee/0x1910 [ 507.163186][ C1] ? lock_chain_count+0x20/0x20 [ 507.167999][ C1] ? lock_chain_count+0x20/0x20 [ 507.172816][ C1] ? sock_write_iter+0x217/0x380 [ 507.177720][ C1] ? sock_sendmsg+0xe0/0xe0 [ 507.182186][ C1] ? aa_file_perm+0x425/0xe80 [ 507.186827][ C1] ? mark_lock.part.0+0xee/0x1910 [ 507.191825][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 507.198294][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 507.204758][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.210702][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.216740][ C1] ? find_held_lock+0x2d/0x110 [ 507.221470][ C1] ? set_user_sigmask+0x1b9/0x250 [ 507.226458][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 507.231274][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 507.236262][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 507.241164][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 507.247105][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 507.252271][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 507.257434][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 507.262597][ C1] ? set_user_sigmask+0x1b9/0x250 [ 507.267603][ C1] ? __set_current_blocked+0xe0/0xe0 [ 507.272855][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 507.277587][ C1] ? __ia32_sys_poll+0x430/0x430 [ 507.282494][ C1] do_syscall_64+0x35/0xb0 [ 507.286878][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 507.292733][ C1] RIP: 0033:0x7fc2150a69fb [ 507.297114][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 507.305492][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 507.313604][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a70 [ 507.321543][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000038e6993e [ 507.329481][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 507.337421][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 507.345401][ C1] [ 507.348410][ C1] task:dhcpcd state:S stack:27104 pid:3357 ppid:3187 flags:0x00000000 [ 507.357593][ C1] Call Trace: [ 507.360849][ C1] [ 507.363757][ C1] __schedule+0xaa9/0x53b0 [ 507.368149][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.374137][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.380098][ C1] ? lock_acquire+0x1df/0x630 [ 507.384740][ C1] ? io_schedule_timeout+0x140/0x140 [ 507.389996][ C1] ? find_held_lock+0x2d/0x110 [ 507.394724][ C1] schedule+0xda/0x1b0 [ 507.398762][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 507.404976][ C1] ? schedule_timeout_idle+0x90/0x90 [ 507.410227][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 507.416170][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 507.422030][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 507.427629][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 507.433400][ C1] ? unix_dgram_poll+0x511/0x620 [ 507.438302][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 507.443294][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 507.449501][ C1] do_sys_poll+0x73b/0xc10 [ 507.453901][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 507.458991][ C1] ? mark_lock.part.0+0xee/0x1910 [ 507.463981][ C1] ? lock_chain_count+0x20/0x20 [ 507.468797][ C1] ? lock_chain_count+0x20/0x20 [ 507.473623][ C1] ? sock_write_iter+0x217/0x380 [ 507.478530][ C1] ? sock_sendmsg+0xe0/0xe0 [ 507.483009][ C1] ? aa_file_perm+0x425/0xe80 [ 507.487664][ C1] ? mark_lock.part.0+0xee/0x1910 [ 507.492662][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 507.499146][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 507.505613][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.511561][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.517513][ C1] ? find_held_lock+0x2d/0x110 [ 507.522244][ C1] ? set_user_sigmask+0x1b9/0x250 [ 507.527232][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 507.532048][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 507.537035][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 507.541953][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 507.547897][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 507.553062][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 507.558226][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 507.563386][ C1] ? set_user_sigmask+0x1b9/0x250 [ 507.568377][ C1] ? __set_current_blocked+0xe0/0xe0 [ 507.573632][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 507.578364][ C1] ? __ia32_sys_poll+0x430/0x430 [ 507.583358][ C1] do_syscall_64+0x35/0xb0 [ 507.587741][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 507.593598][ C1] RIP: 0033:0x7fc2150a69fb [ 507.597977][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 507.606351][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 507.614288][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 507.623093][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000800a0142 [ 507.631127][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 507.639071][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 507.647018][ C1] [ 507.650100][ C1] task:dhcpcd state:S stack:27632 pid:3358 ppid:3187 flags:0x00000000 [ 507.659448][ C1] Call Trace: [ 507.662697][ C1] [ 507.665600][ C1] __schedule+0xaa9/0x53b0 [ 507.669991][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.675952][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.681900][ C1] ? lock_acquire+0x1df/0x630 [ 507.686541][ C1] ? io_schedule_timeout+0x140/0x140 [ 507.691802][ C1] ? find_held_lock+0x2d/0x110 [ 507.696533][ C1] schedule+0xda/0x1b0 [ 507.700566][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 507.706780][ C1] ? schedule_timeout_idle+0x90/0x90 [ 507.712121][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 507.718154][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 507.723922][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 507.729166][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 507.734936][ C1] ? unix_dgram_poll+0x511/0x620 [ 507.739839][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 507.744829][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 507.751034][ C1] do_sys_poll+0x73b/0xc10 [ 507.755418][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 507.760491][ C1] ? mark_lock.part.0+0xee/0x1910 [ 507.765479][ C1] ? lock_chain_count+0x20/0x20 [ 507.770290][ C1] ? lock_chain_count+0x20/0x20 [ 507.775104][ C1] ? sock_write_iter+0x217/0x380 [ 507.780008][ C1] ? sock_sendmsg+0xe0/0xe0 [ 507.784473][ C1] ? aa_file_perm+0x425/0xe80 [ 507.789118][ C1] ? mark_lock.part.0+0xee/0x1910 [ 507.794112][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 507.800577][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 507.807039][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.812979][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.818924][ C1] ? find_held_lock+0x2d/0x110 [ 507.823654][ C1] ? set_user_sigmask+0x1b9/0x250 [ 507.828643][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 507.833465][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 507.838455][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 507.843457][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 507.849497][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 507.854764][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 507.859940][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 507.865101][ C1] ? set_user_sigmask+0x1b9/0x250 [ 507.870090][ C1] ? __set_current_blocked+0xe0/0xe0 [ 507.875341][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 507.880090][ C1] ? __ia32_sys_poll+0x430/0x430 [ 507.885435][ C1] do_syscall_64+0x35/0xb0 [ 507.889833][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 507.895692][ C1] RIP: 0033:0x7fc2150a69fb [ 507.900506][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 507.908889][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 507.916843][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 507.924806][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e04e23ca [ 507.932744][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 507.940687][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 507.948637][ C1] [ 507.951631][ C1] task:dhcpcd state:S stack:27504 pid:3359 ppid:3187 flags:0x00000000 [ 507.960799][ C1] Call Trace: [ 507.964062][ C1] [ 507.966967][ C1] __schedule+0xaa9/0x53b0 [ 507.971352][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.977298][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 507.983243][ C1] ? lock_acquire+0x1df/0x630 [ 507.987888][ C1] ? io_schedule_timeout+0x140/0x140 [ 507.993162][ C1] ? find_held_lock+0x2d/0x110 [ 507.997895][ C1] schedule+0xda/0x1b0 [ 508.001929][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 508.007962][ C1] ? schedule_timeout_idle+0x90/0x90 [ 508.013211][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 508.019154][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 508.024924][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 508.030086][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 508.035858][ C1] ? unix_dgram_poll+0x511/0x620 [ 508.040760][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 508.045751][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 508.051957][ C1] do_sys_poll+0x73b/0xc10 [ 508.056347][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 508.061427][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.066420][ C1] ? lock_chain_count+0x20/0x20 [ 508.071235][ C1] ? lock_chain_count+0x20/0x20 [ 508.076051][ C1] ? sock_write_iter+0x217/0x380 [ 508.080955][ C1] ? sock_sendmsg+0xe0/0xe0 [ 508.085422][ C1] ? aa_file_perm+0x425/0xe80 [ 508.090066][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.095060][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 508.101526][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 508.107992][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.113941][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.119978][ C1] ? find_held_lock+0x2d/0x110 [ 508.124722][ C1] ? set_user_sigmask+0x1b9/0x250 [ 508.129709][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 508.134537][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 508.139542][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 508.144464][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 508.150408][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 508.155570][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 508.160731][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 508.165891][ C1] ? set_user_sigmask+0x1b9/0x250 [ 508.170881][ C1] ? __set_current_blocked+0xe0/0xe0 [ 508.176132][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 508.180869][ C1] ? __ia32_sys_poll+0x430/0x430 [ 508.185777][ C1] do_syscall_64+0x35/0xb0 [ 508.190164][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.196024][ C1] RIP: 0033:0x7fc2150a69fb [ 508.200410][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 508.208788][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 508.216733][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 508.224669][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000534ad8ba [ 508.232607][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 508.240544][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 508.248491][ C1] [ 508.251483][ C1] task:dhcpcd state:S stack:27504 pid:3366 ppid:3187 flags:0x00000000 [ 508.260648][ C1] Call Trace: [ 508.263898][ C1] [ 508.266808][ C1] __schedule+0xaa9/0x53b0 [ 508.271209][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.277156][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.283114][ C1] ? lock_acquire+0x1df/0x630 [ 508.287757][ C1] ? io_schedule_timeout+0x140/0x140 [ 508.293011][ C1] ? find_held_lock+0x2d/0x110 [ 508.297741][ C1] schedule+0xda/0x1b0 [ 508.301805][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 508.307870][ C1] ? schedule_timeout_idle+0x90/0x90 [ 508.313123][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 508.319068][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 508.324852][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 508.330016][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 508.335786][ C1] ? unix_dgram_poll+0x511/0x620 [ 508.340691][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 508.345684][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 508.351890][ C1] do_sys_poll+0x73b/0xc10 [ 508.356279][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 508.361354][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.366344][ C1] ? lock_chain_count+0x20/0x20 [ 508.371159][ C1] ? lock_chain_count+0x20/0x20 [ 508.375997][ C1] ? sock_write_iter+0x217/0x380 [ 508.380905][ C1] ? sock_sendmsg+0xe0/0xe0 [ 508.385377][ C1] ? aa_file_perm+0x425/0xe80 [ 508.390022][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.395020][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 508.401489][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 508.407958][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.413904][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.419859][ C1] ? find_held_lock+0x2d/0x110 [ 508.424592][ C1] ? set_user_sigmask+0x1b9/0x250 [ 508.429584][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 508.434402][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 508.439394][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 508.444397][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 508.450344][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 508.455510][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 508.460676][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 508.465841][ C1] ? set_user_sigmask+0x1b9/0x250 [ 508.470847][ C1] ? __set_current_blocked+0xe0/0xe0 [ 508.476104][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 508.480850][ C1] ? __ia32_sys_poll+0x430/0x430 [ 508.485777][ C1] do_syscall_64+0x35/0xb0 [ 508.490162][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.496023][ C1] RIP: 0033:0x7fc2150a69fb [ 508.500407][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 508.508786][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 508.516726][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 508.524687][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000038e6993e [ 508.532631][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 508.540570][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 508.548518][ C1] [ 508.551511][ C1] task:dhcpcd state:S stack:27744 pid:3391 ppid:3187 flags:0x00000000 [ 508.560673][ C1] Call Trace: [ 508.563924][ C1] [ 508.566830][ C1] __schedule+0xaa9/0x53b0 [ 508.571219][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.577166][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.583110][ C1] ? lock_acquire+0x1df/0x630 [ 508.587761][ C1] ? io_schedule_timeout+0x140/0x140 [ 508.593044][ C1] ? find_held_lock+0x2d/0x110 [ 508.597783][ C1] schedule+0xda/0x1b0 [ 508.602082][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 508.608114][ C1] ? schedule_timeout_idle+0x90/0x90 [ 508.613385][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 508.619331][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 508.625101][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 508.630264][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 508.636033][ C1] ? unix_dgram_poll+0x511/0x620 [ 508.640936][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 508.646033][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 508.652273][ C1] do_sys_poll+0x73b/0xc10 [ 508.656671][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 508.661750][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.666763][ C1] ? lock_chain_count+0x20/0x20 [ 508.671591][ C1] ? lock_chain_count+0x20/0x20 [ 508.676406][ C1] ? sock_write_iter+0x217/0x380 [ 508.681310][ C1] ? sock_sendmsg+0xe0/0xe0 [ 508.685778][ C1] ? aa_file_perm+0x425/0xe80 [ 508.690513][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.695508][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 508.701978][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 508.708459][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.714407][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.720362][ C1] ? find_held_lock+0x2d/0x110 [ 508.725093][ C1] ? set_user_sigmask+0x1b9/0x250 [ 508.730098][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 508.734919][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 508.739911][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 508.744815][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 508.750760][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 508.755937][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 508.761101][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 508.766280][ C1] ? set_user_sigmask+0x1b9/0x250 [ 508.771274][ C1] ? __set_current_blocked+0xe0/0xe0 [ 508.776531][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 508.781270][ C1] ? __ia32_sys_poll+0x430/0x430 [ 508.786196][ C1] do_syscall_64+0x35/0xb0 [ 508.790585][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.796447][ C1] RIP: 0033:0x7fc2150a69fb [ 508.800829][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 508.809240][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 508.817190][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 508.825128][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e04e23ca [ 508.833067][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 508.841009][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 508.848960][ C1] [ 508.852043][ C1] task:dhcpcd state:S stack:27504 pid:3392 ppid:3187 flags:0x00000000 [ 508.861294][ C1] Call Trace: [ 508.864613][ C1] [ 508.867519][ C1] __schedule+0xaa9/0x53b0 [ 508.871997][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.877945][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 508.883895][ C1] ? lock_acquire+0x1df/0x630 [ 508.888540][ C1] ? io_schedule_timeout+0x140/0x140 [ 508.893795][ C1] ? find_held_lock+0x2d/0x110 [ 508.898530][ C1] schedule+0xda/0x1b0 [ 508.902577][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 508.908607][ C1] ? schedule_timeout_idle+0x90/0x90 [ 508.913859][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 508.919811][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 508.925594][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 508.930755][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 508.936524][ C1] ? unix_dgram_poll+0x511/0x620 [ 508.941428][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 508.946418][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 508.952623][ C1] do_sys_poll+0x73b/0xc10 [ 508.957023][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 508.962104][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.967095][ C1] ? lock_chain_count+0x20/0x20 [ 508.971911][ C1] ? lock_chain_count+0x20/0x20 [ 508.976738][ C1] ? sock_write_iter+0x217/0x380 [ 508.981649][ C1] ? sock_sendmsg+0xe0/0xe0 [ 508.986116][ C1] ? aa_file_perm+0x425/0xe80 [ 508.990761][ C1] ? mark_lock.part.0+0xee/0x1910 [ 508.995762][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 509.002491][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 509.008983][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.014932][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.020886][ C1] ? find_held_lock+0x2d/0x110 [ 509.025616][ C1] ? set_user_sigmask+0x1b9/0x250 [ 509.030605][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 509.035422][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 509.040409][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 509.045311][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 509.051270][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 509.056435][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 509.061599][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 509.066764][ C1] ? set_user_sigmask+0x1b9/0x250 [ 509.071755][ C1] ? __set_current_blocked+0xe0/0xe0 [ 509.077009][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 509.081744][ C1] ? __ia32_sys_poll+0x430/0x430 [ 509.086670][ C1] do_syscall_64+0x35/0xb0 [ 509.091053][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 509.096912][ C1] RIP: 0033:0x7fc2150a69fb [ 509.101295][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 509.109845][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 509.118116][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 509.126056][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000534ad8ba [ 509.133996][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 509.141934][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 509.149880][ C1] [ 509.152916][ C1] task:kworker/u5:2 state:I stack:27336 pid:3618 ppid:2 flags:0x00004000 [ 509.162082][ C1] Workqueue: 0x0 (hci1) [ 509.166299][ C1] Call Trace: [ 509.169552][ C1] [ 509.172457][ C1] __schedule+0xaa9/0x53b0 [ 509.176845][ C1] ? put_pwq+0x97/0x150 [ 509.180969][ C1] ? find_held_lock+0x2d/0x110 [ 509.185701][ C1] ? io_schedule_timeout+0x140/0x140 [ 509.190951][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 509.195856][ C1] schedule+0xda/0x1b0 [ 509.199893][ C1] worker_thread+0x150/0xec0 [ 509.204454][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 509.209355][ C1] ? process_one_work+0x14b0/0x14b0 [ 509.214539][ C1] kthread+0x294/0x330 [ 509.218572][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 509.224168][ C1] ret_from_fork+0x1f/0x30 [ 509.228576][ C1] [ 509.231568][ C1] task:kworker/1:3 state:I stack:22184 pid:3626 ppid:2 flags:0x00004000 [ 509.240734][ C1] Workqueue: 0x0 (events) [ 509.245120][ C1] Call Trace: [ 509.248388][ C1] [ 509.251295][ C1] __schedule+0xaa9/0x53b0 [ 509.255681][ C1] ? put_pwq+0x97/0x150 [ 509.259808][ C1] ? find_held_lock+0x2d/0x110 [ 509.264559][ C1] ? worker_thread+0x72/0xec0 [ 509.269203][ C1] ? io_schedule_timeout+0x140/0x140 [ 509.274455][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 509.279358][ C1] schedule+0xda/0x1b0 [ 509.283397][ C1] worker_thread+0x150/0xec0 [ 509.287958][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 509.292861][ C1] ? process_one_work+0x14b0/0x14b0 [ 509.298023][ C1] kthread+0x294/0x330 [ 509.302064][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 509.307664][ C1] ret_from_fork+0x1f/0x30 [ 509.312053][ C1] [ 509.315044][ C1] task:kworker/0:4 state:I stack:23088 pid:3627 ppid:2 flags:0x00004000 [ 509.324209][ C1] Workqueue: 0x0 (events) [ 509.328613][ C1] Call Trace: [ 509.331867][ C1] [ 509.334788][ C1] __schedule+0xaa9/0x53b0 [ 509.339175][ C1] ? put_pwq+0x97/0x150 [ 509.343440][ C1] ? find_held_lock+0x2d/0x110 [ 509.348174][ C1] ? worker_thread+0x70/0xec0 [ 509.352818][ C1] ? io_schedule_timeout+0x140/0x140 [ 509.358076][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 509.362984][ C1] schedule+0xda/0x1b0 [ 509.367021][ C1] worker_thread+0x150/0xec0 [ 509.371578][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 509.376498][ C1] ? process_one_work+0x14b0/0x14b0 [ 509.381662][ C1] kthread+0x294/0x330 [ 509.385694][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 509.391312][ C1] ret_from_fork+0x1f/0x30 [ 509.395712][ C1] [ 509.398708][ C1] task:kworker/0:5 state:I stack:23160 pid:3628 ppid:2 flags:0x00004000 [ 509.407968][ C1] Workqueue: 0x0 (events) [ 509.412356][ C1] Call Trace: [ 509.415606][ C1] [ 509.418601][ C1] __schedule+0xaa9/0x53b0 [ 509.423079][ C1] ? put_pwq+0x97/0x150 [ 509.427207][ C1] ? find_held_lock+0x2d/0x110 [ 509.431937][ C1] ? worker_thread+0x72/0xec0 [ 509.436582][ C1] ? io_schedule_timeout+0x140/0x140 [ 509.441838][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 509.446746][ C1] schedule+0xda/0x1b0 [ 509.450781][ C1] worker_thread+0x150/0xec0 [ 509.455344][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 509.460263][ C1] ? process_one_work+0x14b0/0x14b0 [ 509.465424][ C1] kthread+0x294/0x330 [ 509.469477][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 509.475095][ C1] ret_from_fork+0x1f/0x30 [ 509.479523][ C1] [ 509.482533][ C1] task:kworker/1:4 state:I stack:23104 pid:3629 ppid:2 flags:0x00004000 [ 509.491719][ C1] Workqueue: 0x0 (events) [ 509.496124][ C1] Call Trace: [ 509.499374][ C1] [ 509.502297][ C1] __schedule+0xaa9/0x53b0 [ 509.506701][ C1] ? put_pwq+0x97/0x150 [ 509.510843][ C1] ? find_held_lock+0x2d/0x110 [ 509.515750][ C1] ? worker_thread+0x72/0xec0 [ 509.520390][ C1] ? io_schedule_timeout+0x140/0x140 [ 509.525818][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 509.530723][ C1] schedule+0xda/0x1b0 [ 509.534774][ C1] worker_thread+0x150/0xec0 [ 509.539354][ C1] ? process_one_work+0x14b0/0x14b0 [ 509.544522][ C1] kthread+0x294/0x330 [ 509.548558][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 509.554243][ C1] ret_from_fork+0x1f/0x30 [ 509.558635][ C1] [ 509.561624][ C1] task:dhcpcd state:S stack:27048 pid:3802 ppid:3187 flags:0x00000000 [ 509.570897][ C1] Call Trace: [ 509.574161][ C1] [ 509.577074][ C1] __schedule+0xaa9/0x53b0 [ 509.581489][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.587474][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.593443][ C1] ? lock_acquire+0x1df/0x630 [ 509.598090][ C1] ? io_schedule_timeout+0x140/0x140 [ 509.603346][ C1] ? find_held_lock+0x2d/0x110 [ 509.608370][ C1] schedule+0xda/0x1b0 [ 509.612439][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 509.618505][ C1] ? schedule_timeout_idle+0x90/0x90 [ 509.623782][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 509.629732][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 509.635591][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 509.640928][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 509.646722][ C1] ? unix_dgram_poll+0x511/0x620 [ 509.651628][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 509.656639][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 509.662866][ C1] do_sys_poll+0x73b/0xc10 [ 509.667428][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 509.672505][ C1] ? mark_lock.part.0+0xee/0x1910 [ 509.677500][ C1] ? lock_chain_count+0x20/0x20 [ 509.682314][ C1] ? lock_chain_count+0x20/0x20 [ 509.687148][ C1] ? sock_write_iter+0x217/0x380 [ 509.692054][ C1] ? sock_sendmsg+0xe0/0xe0 [ 509.696525][ C1] ? aa_file_perm+0x425/0xe80 [ 509.701191][ C1] ? mark_lock.part.0+0xee/0x1910 [ 509.706189][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 509.712655][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 509.719120][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.725152][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.731121][ C1] ? find_held_lock+0x2d/0x110 [ 509.735854][ C1] ? set_user_sigmask+0x1b9/0x250 [ 509.740935][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 509.745751][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 509.750740][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 509.755838][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 509.761886][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 509.767054][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 509.772218][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 509.777403][ C1] ? set_user_sigmask+0x1b9/0x250 [ 509.782393][ C1] ? __set_current_blocked+0xe0/0xe0 [ 509.787651][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 509.792388][ C1] ? __ia32_sys_poll+0x430/0x430 [ 509.797303][ C1] do_syscall_64+0x35/0xb0 [ 509.801687][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 509.807654][ C1] RIP: 0033:0x7fc2150a69fb [ 509.812659][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 509.821039][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 509.829254][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6d20 [ 509.837193][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ebf54ca6 [ 509.845133][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 509.853071][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 509.861039][ C1] [ 509.864033][ C1] task:dhcpcd state:S stack:27568 pid:3803 ppid:3187 flags:0x00000000 [ 509.873287][ C1] Call Trace: [ 509.876536][ C1] [ 509.879442][ C1] __schedule+0xaa9/0x53b0 [ 509.883829][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.889781][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.895728][ C1] ? lock_acquire+0x1df/0x630 [ 509.900369][ C1] ? io_schedule_timeout+0x140/0x140 [ 509.905621][ C1] ? find_held_lock+0x2d/0x110 [ 509.910455][ C1] schedule+0xda/0x1b0 [ 509.914490][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 509.920539][ C1] ? schedule_timeout_idle+0x90/0x90 [ 509.925794][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 509.931738][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 509.937505][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 509.942668][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 509.948437][ C1] ? unix_dgram_poll+0x511/0x620 [ 509.953426][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 509.958419][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 509.964624][ C1] do_sys_poll+0x73b/0xc10 [ 509.969010][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 509.974084][ C1] ? mark_lock.part.0+0xee/0x1910 [ 509.979074][ C1] ? lock_chain_count+0x20/0x20 [ 509.983909][ C1] ? lock_chain_count+0x20/0x20 [ 509.988809][ C1] ? sock_write_iter+0x217/0x380 [ 509.993716][ C1] ? sock_sendmsg+0xe0/0xe0 [ 509.998201][ C1] ? aa_file_perm+0x425/0xe80 [ 510.002847][ C1] ? mark_lock.part.0+0xee/0x1910 [ 510.007841][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.014307][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.020773][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.026721][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.032759][ C1] ? find_held_lock+0x2d/0x110 [ 510.037495][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.042484][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 510.047299][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 510.052396][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 510.057318][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 510.063261][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 510.068442][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 510.073605][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 510.078766][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.083759][ C1] ? __set_current_blocked+0xe0/0xe0 [ 510.089035][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 510.093941][ C1] ? __ia32_sys_poll+0x430/0x430 [ 510.098849][ C1] do_syscall_64+0x35/0xb0 [ 510.103235][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 510.109110][ C1] RIP: 0033:0x7fc2150a69fb [ 510.113489][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 510.121865][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 510.129821][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6d20 [ 510.137786][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000057ba03be [ 510.145723][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 510.153664][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 510.161614][ C1] [ 510.164608][ C1] task:dhcpcd state:S stack:27744 pid:3848 ppid:3187 flags:0x00000000 [ 510.173799][ C1] Call Trace: [ 510.177047][ C1] [ 510.179954][ C1] __schedule+0xaa9/0x53b0 [ 510.184341][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.190290][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.196237][ C1] ? lock_acquire+0x1df/0x630 [ 510.200880][ C1] ? io_schedule_timeout+0x140/0x140 [ 510.206233][ C1] ? find_held_lock+0x2d/0x110 [ 510.210961][ C1] schedule+0xda/0x1b0 [ 510.215083][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 510.221117][ C1] ? schedule_timeout_idle+0x90/0x90 [ 510.226370][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 510.232330][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 510.238100][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 510.243369][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 510.249140][ C1] ? unix_dgram_poll+0x511/0x620 [ 510.254042][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 510.259035][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 510.265244][ C1] do_sys_poll+0x73b/0xc10 [ 510.269631][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 510.274706][ C1] ? mark_lock.part.0+0xee/0x1910 [ 510.279700][ C1] ? lock_chain_count+0x20/0x20 [ 510.284516][ C1] ? lock_chain_count+0x20/0x20 [ 510.289333][ C1] ? sock_write_iter+0x217/0x380 [ 510.294236][ C1] ? sock_sendmsg+0xe0/0xe0 [ 510.298729][ C1] ? aa_file_perm+0x425/0xe80 [ 510.303410][ C1] ? mark_lock.part.0+0xee/0x1910 [ 510.308415][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.314886][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.321357][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.327302][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.333252][ C1] ? find_held_lock+0x2d/0x110 [ 510.337984][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.342974][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 510.347811][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 510.352802][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 510.357707][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 510.363651][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 510.368924][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 510.374087][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 510.379342][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.384332][ C1] ? __set_current_blocked+0xe0/0xe0 [ 510.389584][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 510.394317][ C1] ? __ia32_sys_poll+0x430/0x430 [ 510.399228][ C1] do_syscall_64+0x35/0xb0 [ 510.403618][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 510.409476][ C1] RIP: 0033:0x7fc2150a69fb [ 510.413860][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 510.422234][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 510.430172][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 510.438113][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000096c9a9aa [ 510.446053][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 510.453995][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 510.461945][ C1] [ 510.464939][ C1] task:dhcpcd state:S stack:27744 pid:3871 ppid:3187 flags:0x00000000 [ 510.474104][ C1] Call Trace: [ 510.477377][ C1] [ 510.480286][ C1] __schedule+0xaa9/0x53b0 [ 510.484669][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.490615][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.496560][ C1] ? lock_acquire+0x1df/0x630 [ 510.501201][ C1] ? io_schedule_timeout+0x140/0x140 [ 510.506587][ C1] ? find_held_lock+0x2d/0x110 [ 510.511344][ C1] schedule+0xda/0x1b0 [ 510.515384][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 510.521416][ C1] ? schedule_timeout_idle+0x90/0x90 [ 510.526666][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 510.532609][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 510.538378][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 510.543538][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 510.549327][ C1] ? unix_dgram_poll+0x511/0x620 [ 510.554230][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 510.559409][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 510.565617][ C1] do_sys_poll+0x73b/0xc10 [ 510.570009][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 510.575086][ C1] ? mark_lock.part.0+0xee/0x1910 [ 510.580078][ C1] ? lock_chain_count+0x20/0x20 [ 510.584898][ C1] ? lock_chain_count+0x20/0x20 [ 510.589712][ C1] ? sock_write_iter+0x217/0x380 [ 510.594616][ C1] ? sock_sendmsg+0xe0/0xe0 [ 510.599100][ C1] ? aa_file_perm+0x425/0xe80 [ 510.603744][ C1] ? mark_lock.part.0+0xee/0x1910 [ 510.608740][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.615209][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.621674][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.627618][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.633567][ C1] ? find_held_lock+0x2d/0x110 [ 510.638295][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.643285][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 510.648100][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 510.653130][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 510.658145][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 510.664093][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 510.669258][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 510.674420][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 510.679581][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.684572][ C1] ? __set_current_blocked+0xe0/0xe0 [ 510.689826][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 510.694561][ C1] ? __ia32_sys_poll+0x430/0x430 [ 510.699487][ C1] do_syscall_64+0x35/0xb0 [ 510.703875][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 510.709733][ C1] RIP: 0033:0x7fc2150a69fb [ 510.714116][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 510.722523][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 510.730561][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 510.738610][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000fed60ab2 [ 510.746558][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 510.754515][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 510.762466][ C1] [ 510.765566][ C1] task:dhcpcd state:S stack:27744 pid:3877 ppid:3187 flags:0x00000000 [ 510.774731][ C1] Call Trace: [ 510.777981][ C1] [ 510.780884][ C1] __schedule+0xaa9/0x53b0 [ 510.785272][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.791240][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.797189][ C1] ? lock_acquire+0x1df/0x630 [ 510.801830][ C1] ? io_schedule_timeout+0x140/0x140 [ 510.807082][ C1] ? find_held_lock+0x2d/0x110 [ 510.811904][ C1] schedule+0xda/0x1b0 [ 510.815960][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 510.821993][ C1] ? schedule_timeout_idle+0x90/0x90 [ 510.827244][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 510.833187][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 510.838972][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 510.844134][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 510.849907][ C1] ? unix_dgram_poll+0x511/0x620 [ 510.854812][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 510.859817][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 510.866027][ C1] do_sys_poll+0x73b/0xc10 [ 510.870417][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 510.875512][ C1] ? mark_lock.part.0+0xee/0x1910 [ 510.880508][ C1] ? lock_chain_count+0x20/0x20 [ 510.885327][ C1] ? lock_chain_count+0x20/0x20 [ 510.890165][ C1] ? sock_write_iter+0x217/0x380 [ 510.895330][ C1] ? sock_sendmsg+0xe0/0xe0 [ 510.899815][ C1] ? aa_file_perm+0x425/0xe80 [ 510.904477][ C1] ? mark_lock.part.0+0xee/0x1910 [ 510.909474][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.915944][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 510.922408][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.928446][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 510.934398][ C1] ? find_held_lock+0x2d/0x110 [ 510.939129][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.944141][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 510.948957][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 510.953964][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 510.958868][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 510.964832][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 510.970003][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 510.975165][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 510.980334][ C1] ? set_user_sigmask+0x1b9/0x250 [ 510.985325][ C1] ? __set_current_blocked+0xe0/0xe0 [ 510.990578][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 510.995309][ C1] ? __ia32_sys_poll+0x430/0x430 [ 511.000237][ C1] do_syscall_64+0x35/0xb0 [ 511.004621][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.010500][ C1] RIP: 0033:0x7fc2150a69fb [ 511.014901][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 511.023278][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 511.031217][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 511.039242][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ebf54ca6 [ 511.047196][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 511.055315][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 511.063631][ C1] [ 511.066624][ C1] task:dhcpcd state:S stack:27744 pid:3878 ppid:3187 flags:0x00000000 [ 511.075791][ C1] Call Trace: [ 511.079040][ C1] [ 511.081945][ C1] __schedule+0xaa9/0x53b0 [ 511.086330][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.092280][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.098227][ C1] ? lock_acquire+0x1df/0x630 [ 511.102870][ C1] ? io_schedule_timeout+0x140/0x140 [ 511.108400][ C1] ? find_held_lock+0x2d/0x110 [ 511.113130][ C1] schedule+0xda/0x1b0 [ 511.117169][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 511.123202][ C1] ? schedule_timeout_idle+0x90/0x90 [ 511.128452][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 511.134484][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 511.140253][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 511.145414][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 511.151270][ C1] ? unix_dgram_poll+0x511/0x620 [ 511.156174][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 511.161165][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 511.167371][ C1] do_sys_poll+0x73b/0xc10 [ 511.171844][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 511.176920][ C1] ? mark_lock.part.0+0xee/0x1910 [ 511.181911][ C1] ? lock_chain_count+0x20/0x20 [ 511.186725][ C1] ? lock_chain_count+0x20/0x20 [ 511.191557][ C1] ? sock_write_iter+0x217/0x380 [ 511.196462][ C1] ? sock_sendmsg+0xe0/0xe0 [ 511.200930][ C1] ? aa_file_perm+0x425/0xe80 [ 511.205594][ C1] ? mark_lock.part.0+0xee/0x1910 [ 511.210588][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 511.217143][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 511.223628][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.229588][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.235537][ C1] ? find_held_lock+0x2d/0x110 [ 511.240268][ C1] ? set_user_sigmask+0x1b9/0x250 [ 511.245256][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 511.250071][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 511.255061][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 511.259983][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 511.265930][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 511.271109][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 511.276271][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 511.281431][ C1] ? set_user_sigmask+0x1b9/0x250 [ 511.286438][ C1] ? __set_current_blocked+0xe0/0xe0 [ 511.291689][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 511.296437][ C1] ? __ia32_sys_poll+0x430/0x430 [ 511.301343][ C1] do_syscall_64+0x35/0xb0 [ 511.305725][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.311581][ C1] RIP: 0033:0x7fc2150a69fb [ 511.315961][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 511.324455][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 511.332439][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 511.340391][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000057ba03be [ 511.348340][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 511.356281][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 511.364252][ C1] [ 511.367273][ C1] task:dhcpcd state:S stack:27744 pid:3882 ppid:3187 flags:0x00000000 [ 511.376457][ C1] Call Trace: [ 511.379711][ C1] [ 511.382618][ C1] __schedule+0xaa9/0x53b0 [ 511.387010][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.392998][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.398951][ C1] ? lock_acquire+0x1df/0x630 [ 511.403597][ C1] ? io_schedule_timeout+0x140/0x140 [ 511.408872][ C1] ? find_held_lock+0x2d/0x110 [ 511.413610][ C1] schedule+0xda/0x1b0 [ 511.417653][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 511.423687][ C1] ? schedule_timeout_idle+0x90/0x90 [ 511.429118][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 511.435070][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 511.440865][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 511.446028][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 511.451819][ C1] ? unix_dgram_poll+0x511/0x620 [ 511.456743][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 511.461735][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 511.467973][ C1] do_sys_poll+0x73b/0xc10 [ 511.472377][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 511.477466][ C1] ? mark_lock.part.0+0xee/0x1910 [ 511.482461][ C1] ? lock_chain_count+0x20/0x20 [ 511.487276][ C1] ? lock_chain_count+0x20/0x20 [ 511.492117][ C1] ? sock_write_iter+0x217/0x380 [ 511.497025][ C1] ? sock_sendmsg+0xe0/0xe0 [ 511.501495][ C1] ? aa_file_perm+0x425/0xe80 [ 511.506148][ C1] ? mark_lock.part.0+0xee/0x1910 [ 511.511144][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 511.517700][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 511.524172][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.530144][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.536106][ C1] ? find_held_lock+0x2d/0x110 [ 511.540934][ C1] ? set_user_sigmask+0x1b9/0x250 [ 511.546012][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 511.550829][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 511.555836][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 511.560760][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 511.566709][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 511.571871][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 511.577036][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 511.582198][ C1] ? set_user_sigmask+0x1b9/0x250 [ 511.587187][ C1] ? __set_current_blocked+0xe0/0xe0 [ 511.592467][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 511.597225][ C1] ? __ia32_sys_poll+0x430/0x430 [ 511.602157][ C1] do_syscall_64+0x35/0xb0 [ 511.606552][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.612411][ C1] RIP: 0033:0x7fc2150a69fb [ 511.616800][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 511.625181][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 511.633147][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 511.641087][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000096c9a9aa [ 511.649024][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 511.657054][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 511.665000][ C1] [ 511.668078][ C1] task:dhcpcd state:S stack:27744 pid:3883 ppid:3187 flags:0x00000000 [ 511.677258][ C1] Call Trace: [ 511.680595][ C1] [ 511.683501][ C1] __schedule+0xaa9/0x53b0 [ 511.687887][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.694357][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.700302][ C1] ? lock_acquire+0x1df/0x630 [ 511.704942][ C1] ? io_schedule_timeout+0x140/0x140 [ 511.710211][ C1] ? find_held_lock+0x2d/0x110 [ 511.714942][ C1] schedule+0xda/0x1b0 [ 511.718994][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 511.725027][ C1] ? schedule_timeout_idle+0x90/0x90 [ 511.730453][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 511.736399][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 511.742255][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 511.747416][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 511.753186][ C1] ? unix_dgram_poll+0x511/0x620 [ 511.758101][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 511.763105][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 511.769310][ C1] do_sys_poll+0x73b/0xc10 [ 511.773696][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 511.778770][ C1] ? mark_lock.part.0+0xee/0x1910 [ 511.783762][ C1] ? lock_chain_count+0x20/0x20 [ 511.788577][ C1] ? lock_chain_count+0x20/0x20 [ 511.793393][ C1] ? sock_write_iter+0x217/0x380 [ 511.798313][ C1] ? sock_sendmsg+0xe0/0xe0 [ 511.802782][ C1] ? aa_file_perm+0x425/0xe80 [ 511.807429][ C1] ? mark_lock.part.0+0xee/0x1910 [ 511.812423][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 511.818891][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 511.825360][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.831305][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 511.837267][ C1] ? find_held_lock+0x2d/0x110 [ 511.842010][ C1] ? set_user_sigmask+0x1b9/0x250 [ 511.847001][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 511.851815][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 511.856820][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 511.861722][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 511.867668][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 511.872830][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 511.877995][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 511.883245][ C1] ? set_user_sigmask+0x1b9/0x250 [ 511.888247][ C1] ? __set_current_blocked+0xe0/0xe0 [ 511.893502][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 511.898236][ C1] ? __ia32_sys_poll+0x430/0x430 [ 511.903143][ C1] do_syscall_64+0x35/0xb0 [ 511.907529][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.913404][ C1] RIP: 0033:0x7fc2150a69fb [ 511.917804][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 511.926198][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 511.934155][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 511.942182][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000fed60ab2 [ 511.950121][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 511.958063][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 511.966008][ C1] [ 511.969000][ C1] task:kworker/u5:3 state:I stack:27952 pid:4094 ppid:2 flags:0x00004000 [ 511.978180][ C1] Workqueue: 0x0 (hci1) [ 511.982392][ C1] Call Trace: [ 511.985654][ C1] [ 511.988562][ C1] __schedule+0xaa9/0x53b0 [ 511.992950][ C1] ? put_pwq+0x97/0x150 [ 511.997180][ C1] ? find_held_lock+0x2d/0x110 [ 512.001912][ C1] ? worker_thread+0x70/0xec0 [ 512.006554][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.011811][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.016715][ C1] schedule+0xda/0x1b0 [ 512.020748][ C1] worker_thread+0x150/0xec0 [ 512.025494][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.030657][ C1] kthread+0x294/0x330 [ 512.034688][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.040286][ C1] ret_from_fork+0x1f/0x30 [ 512.044690][ C1] [ 512.047685][ C1] task:kworker/u5:5 state:I stack:27680 pid:4101 ppid:2 flags:0x00004000 [ 512.056854][ C1] Workqueue: 0x0 (hci2) [ 512.061064][ C1] Call Trace: [ 512.064327][ C1] [ 512.067233][ C1] __schedule+0xaa9/0x53b0 [ 512.071617][ C1] ? find_held_lock+0x2d/0x110 [ 512.076347][ C1] ? worker_thread+0x70/0xec0 [ 512.080989][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.086253][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 512.091240][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.096142][ C1] schedule+0xda/0x1b0 [ 512.100179][ C1] worker_thread+0x150/0xec0 [ 512.104742][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.109905][ C1] kthread+0x294/0x330 [ 512.113941][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.119541][ C1] ret_from_fork+0x1f/0x30 [ 512.123929][ C1] [ 512.126937][ C1] task:kworker/u5:7 state:I stack:27944 pid:4104 ppid:2 flags:0x00004000 [ 512.136101][ C1] Workqueue: 0x0 (hci1) [ 512.140313][ C1] Call Trace: [ 512.143563][ C1] [ 512.146468][ C1] __schedule+0xaa9/0x53b0 [ 512.150860][ C1] ? find_held_lock+0x2d/0x110 [ 512.155593][ C1] ? worker_thread+0x70/0xec0 [ 512.160235][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.165484][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 512.170474][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.175466][ C1] schedule+0xda/0x1b0 [ 512.179502][ C1] worker_thread+0x150/0xec0 [ 512.184064][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.189245][ C1] kthread+0x294/0x330 [ 512.193278][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.198876][ C1] ret_from_fork+0x1f/0x30 [ 512.203266][ C1] [ 512.206269][ C1] task:kworker/0:6 state:I stack:22672 pid:4124 ppid:2 flags:0x00004000 [ 512.215435][ C1] Workqueue: 0x0 (events) [ 512.219821][ C1] Call Trace: [ 512.223160][ C1] [ 512.226078][ C1] __schedule+0xaa9/0x53b0 [ 512.230463][ C1] ? put_pwq+0x97/0x150 [ 512.234595][ C1] ? find_held_lock+0x2d/0x110 [ 512.239328][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.244582][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.249500][ C1] schedule+0xda/0x1b0 [ 512.253536][ C1] worker_thread+0x150/0xec0 [ 512.258095][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 512.263084][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.268248][ C1] kthread+0x294/0x330 [ 512.272282][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.277881][ C1] ret_from_fork+0x1f/0x30 [ 512.282269][ C1] [ 512.285260][ C1] task:kworker/1:6 state:I stack:25688 pid:4125 ppid:2 flags:0x00004000 [ 512.294426][ C1] Workqueue: 0x0 (events) [ 512.298815][ C1] Call Trace: [ 512.302065][ C1] [ 512.305057][ C1] __schedule+0xaa9/0x53b0 [ 512.309439][ C1] ? put_pwq+0x97/0x150 [ 512.313560][ C1] ? find_held_lock+0x2d/0x110 [ 512.318295][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.323547][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.328475][ C1] schedule+0xda/0x1b0 [ 512.332526][ C1] worker_thread+0x150/0xec0 [ 512.337086][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 512.341992][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.347169][ C1] kthread+0x294/0x330 [ 512.351202][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.356802][ C1] ret_from_fork+0x1f/0x30 [ 512.361208][ C1] [ 512.364202][ C1] task:kworker/0:7 state:I stack:28248 pid:4126 ppid:2 flags:0x00004000 [ 512.373373][ C1] Workqueue: 0x0 (wg-crypt-wg0) [ 512.378370][ C1] Call Trace: [ 512.381620][ C1] [ 512.384523][ C1] __schedule+0xaa9/0x53b0 [ 512.388909][ C1] ? put_pwq+0x97/0x150 [ 512.393031][ C1] ? find_held_lock+0x2d/0x110 [ 512.397759][ C1] ? worker_thread+0x70/0xec0 [ 512.402402][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.407656][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.412560][ C1] schedule+0xda/0x1b0 [ 512.416595][ C1] worker_thread+0x150/0xec0 [ 512.421175][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.426343][ C1] kthread+0x294/0x330 [ 512.430390][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.435987][ C1] ret_from_fork+0x1f/0x30 [ 512.440392][ C1] [ 512.443395][ C1] task:kworker/0:8 state:I stack:22912 pid:4127 ppid:2 flags:0x00004000 [ 512.452649][ C1] Workqueue: 0x0 (events) [ 512.457036][ C1] Call Trace: [ 512.460372][ C1] [ 512.463363][ C1] __schedule+0xaa9/0x53b0 [ 512.467751][ C1] ? put_pwq+0x97/0x150 [ 512.471875][ C1] ? find_held_lock+0x2d/0x110 [ 512.476692][ C1] ? worker_thread+0x72/0xec0 [ 512.481333][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.486583][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.491486][ C1] schedule+0xda/0x1b0 [ 512.495522][ C1] worker_thread+0x150/0xec0 [ 512.500082][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.505247][ C1] kthread+0x294/0x330 [ 512.509278][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.514878][ C1] ret_from_fork+0x1f/0x30 [ 512.519355][ C1] [ 512.522347][ C1] task:kworker/0:9 state:I stack:22712 pid:4128 ppid:2 flags:0x00004000 [ 512.531508][ C1] Workqueue: 0x0 (events) [ 512.535894][ C1] Call Trace: [ 512.539141][ C1] [ 512.542045][ C1] __schedule+0xaa9/0x53b0 [ 512.546431][ C1] ? put_pwq+0x97/0x150 [ 512.550645][ C1] ? find_held_lock+0x2d/0x110 [ 512.555573][ C1] ? worker_thread+0x72/0xec0 [ 512.560225][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.565480][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.570397][ C1] schedule+0xda/0x1b0 [ 512.574433][ C1] worker_thread+0x150/0xec0 [ 512.579007][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 512.583907][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.589070][ C1] kthread+0x294/0x330 [ 512.593101][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.598807][ C1] ret_from_fork+0x1f/0x30 [ 512.603197][ C1] [ 512.606188][ C1] task:kworker/1:7 state:I stack:27520 pid:4189 ppid:2 flags:0x00004000 [ 512.615355][ C1] Workqueue: 0x0 (events) [ 512.619738][ C1] Call Trace: [ 512.623086][ C1] [ 512.625989][ C1] __schedule+0xaa9/0x53b0 [ 512.630374][ C1] ? put_pwq+0x97/0x150 [ 512.634498][ C1] ? find_held_lock+0x2d/0x110 [ 512.639229][ C1] ? worker_thread+0x72/0xec0 [ 512.643868][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.649133][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.654037][ C1] schedule+0xda/0x1b0 [ 512.658069][ C1] worker_thread+0x150/0xec0 [ 512.662627][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 512.667528][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.672687][ C1] kthread+0x294/0x330 [ 512.676732][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.682332][ C1] ret_from_fork+0x1f/0x30 [ 512.686735][ C1] [ 512.689726][ C1] task:kworker/1:8 state:I stack:26936 pid:4197 ppid:2 flags:0x00004000 [ 512.698977][ C1] Workqueue: 0x0 (events) [ 512.703361][ C1] Call Trace: [ 512.706611][ C1] [ 512.709516][ C1] __schedule+0xaa9/0x53b0 [ 512.713900][ C1] ? put_pwq+0x97/0x150 [ 512.718194][ C1] ? find_held_lock+0x2d/0x110 [ 512.722924][ C1] ? worker_thread+0x72/0xec0 [ 512.727565][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.732821][ C1] schedule+0xda/0x1b0 [ 512.737114][ C1] worker_thread+0x150/0xec0 [ 512.741761][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.746922][ C1] kthread+0x294/0x330 [ 512.750955][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.756551][ C1] ret_from_fork+0x1f/0x30 [ 512.760943][ C1] [ 512.763933][ C1] task:kworker/0:10 state:I stack:28104 pid:4233 ppid:2 flags:0x00004000 [ 512.773095][ C1] Workqueue: 0x0 (events) [ 512.777492][ C1] Call Trace: [ 512.780740][ C1] [ 512.783650][ C1] __schedule+0xaa9/0x53b0 [ 512.788038][ C1] ? put_pwq+0x97/0x150 [ 512.792164][ C1] ? find_held_lock+0x2d/0x110 [ 512.796892][ C1] ? worker_thread+0x72/0xec0 [ 512.801535][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.806958][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.811861][ C1] schedule+0xda/0x1b0 [ 512.815913][ C1] worker_thread+0x150/0xec0 [ 512.820472][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 512.825372][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.830533][ C1] kthread+0x294/0x330 [ 512.834565][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.840166][ C1] ret_from_fork+0x1f/0x30 [ 512.844572][ C1] [ 512.847560][ C1] task:kworker/0:11 state:I stack:28976 pid:4239 ppid:2 flags:0x00004000 [ 512.856738][ C1] Workqueue: 0x0 (events) [ 512.861120][ C1] Call Trace: [ 512.864370][ C1] [ 512.867272][ C1] __schedule+0xaa9/0x53b0 [ 512.871918][ C1] ? put_pwq+0x97/0x150 [ 512.876058][ C1] ? find_held_lock+0x2d/0x110 [ 512.880879][ C1] ? worker_thread+0x70/0xec0 [ 512.885533][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.890784][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 512.895688][ C1] schedule+0xda/0x1b0 [ 512.899720][ C1] worker_thread+0x150/0xec0 [ 512.904280][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 512.909180][ C1] ? process_one_work+0x14b0/0x14b0 [ 512.914341][ C1] kthread+0x294/0x330 [ 512.918373][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 512.923968][ C1] ret_from_fork+0x1f/0x30 [ 512.928369][ C1] [ 512.931360][ C1] task:dhcpcd state:S stack:27744 pid:4344 ppid:3187 flags:0x00000000 [ 512.940520][ C1] Call Trace: [ 512.943769][ C1] [ 512.946673][ C1] __schedule+0xaa9/0x53b0 [ 512.951054][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 512.957018][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 512.962963][ C1] ? lock_acquire+0x1df/0x630 [ 512.967606][ C1] ? io_schedule_timeout+0x140/0x140 [ 512.972860][ C1] ? find_held_lock+0x2d/0x110 [ 512.977587][ C1] schedule+0xda/0x1b0 [ 512.981796][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 512.987826][ C1] ? schedule_timeout_idle+0x90/0x90 [ 512.993077][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 512.999031][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 513.004802][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 513.010092][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 513.015861][ C1] ? unix_dgram_poll+0x511/0x620 [ 513.020775][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 513.025765][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 513.031984][ C1] do_sys_poll+0x73b/0xc10 [ 513.036370][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 513.041447][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.046434][ C1] ? lock_chain_count+0x20/0x20 [ 513.051250][ C1] ? lock_chain_count+0x20/0x20 [ 513.056061][ C1] ? sock_write_iter+0x217/0x380 [ 513.060968][ C1] ? sock_sendmsg+0xe0/0xe0 [ 513.065451][ C1] ? aa_file_perm+0x425/0xe80 [ 513.070095][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.075088][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.081656][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.088132][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.094079][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.100025][ C1] ? find_held_lock+0x2d/0x110 [ 513.104767][ C1] ? set_user_sigmask+0x1b9/0x250 [ 513.109758][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 513.114570][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 513.119559][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 513.124473][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 513.130413][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 513.135575][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 513.140738][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 513.145914][ C1] ? set_user_sigmask+0x1b9/0x250 [ 513.150989][ C1] ? __set_current_blocked+0xe0/0xe0 [ 513.156240][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 513.160981][ C1] ? __ia32_sys_poll+0x430/0x430 [ 513.165889][ C1] do_syscall_64+0x35/0xb0 [ 513.170274][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.176128][ C1] RIP: 0033:0x7fc2150a69fb [ 513.180508][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 513.188881][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 513.196820][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 513.204761][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000c59e56f6 [ 513.212872][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 513.220813][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 513.228862][ C1] [ 513.231867][ C1] task:dhcpcd state:S stack:27744 pid:4345 ppid:3187 flags:0x00000000 [ 513.241035][ C1] Call Trace: [ 513.244282][ C1] [ 513.247187][ C1] __schedule+0xaa9/0x53b0 [ 513.251590][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.257540][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.263674][ C1] ? lock_acquire+0x1df/0x630 [ 513.268331][ C1] ? io_schedule_timeout+0x140/0x140 [ 513.273586][ C1] ? find_held_lock+0x2d/0x110 [ 513.278329][ C1] schedule+0xda/0x1b0 [ 513.282366][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 513.288398][ C1] ? schedule_timeout_idle+0x90/0x90 [ 513.293660][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 513.299605][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 513.305375][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 513.310540][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 513.316317][ C1] ? unix_dgram_poll+0x511/0x620 [ 513.321239][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 513.326232][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 513.332444][ C1] do_sys_poll+0x73b/0xc10 [ 513.336834][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 513.341914][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.346908][ C1] ? lock_chain_count+0x20/0x20 [ 513.351725][ C1] ? lock_chain_count+0x20/0x20 [ 513.356541][ C1] ? sock_write_iter+0x217/0x380 [ 513.361447][ C1] ? sock_sendmsg+0xe0/0xe0 [ 513.365913][ C1] ? aa_file_perm+0x425/0xe80 [ 513.370557][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.375563][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.382029][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.388499][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.394447][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.400396][ C1] ? find_held_lock+0x2d/0x110 [ 513.405128][ C1] ? set_user_sigmask+0x1b9/0x250 [ 513.410115][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 513.414945][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 513.419953][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 513.424859][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 513.430800][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 513.435964][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 513.441141][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 513.446301][ C1] ? set_user_sigmask+0x1b9/0x250 [ 513.451289][ C1] ? __set_current_blocked+0xe0/0xe0 [ 513.456539][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 513.461272][ C1] ? __ia32_sys_poll+0x430/0x430 [ 513.466178][ C1] do_syscall_64+0x35/0xb0 [ 513.470560][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.476418][ C1] RIP: 0033:0x7fc2150a69fb [ 513.480798][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 513.489175][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 513.497111][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 513.505063][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000779034a6 [ 513.513205][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 513.521141][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 513.529277][ C1] [ 513.532268][ C1] task:dhcpcd state:S stack:27744 pid:4371 ppid:3187 flags:0x00000000 [ 513.541431][ C1] Call Trace: [ 513.544696][ C1] [ 513.547599][ C1] __schedule+0xaa9/0x53b0 [ 513.551999][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.557964][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.563912][ C1] ? lock_acquire+0x1df/0x630 [ 513.568567][ C1] ? io_schedule_timeout+0x140/0x140 [ 513.573816][ C1] ? find_held_lock+0x2d/0x110 [ 513.578547][ C1] schedule+0xda/0x1b0 [ 513.582680][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 513.588796][ C1] ? schedule_timeout_idle+0x90/0x90 [ 513.594045][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 513.600001][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 513.605770][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 513.610932][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 513.616698][ C1] ? unix_dgram_poll+0x511/0x620 [ 513.621607][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 513.626599][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 513.632805][ C1] do_sys_poll+0x73b/0xc10 [ 513.637190][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 513.642263][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.647265][ C1] ? lock_chain_count+0x20/0x20 [ 513.652081][ C1] ? lock_chain_count+0x20/0x20 [ 513.656997][ C1] ? sock_write_iter+0x217/0x380 [ 513.661905][ C1] ? sock_sendmsg+0xe0/0xe0 [ 513.666385][ C1] ? aa_file_perm+0x425/0xe80 [ 513.671026][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.676022][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.682489][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.688953][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.694899][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.700852][ C1] ? find_held_lock+0x2d/0x110 [ 513.705581][ C1] ? set_user_sigmask+0x1b9/0x250 [ 513.710568][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 513.715380][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 513.720380][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 513.725282][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 513.731222][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 513.736388][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 513.741637][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 513.746810][ C1] ? set_user_sigmask+0x1b9/0x250 [ 513.751811][ C1] ? __set_current_blocked+0xe0/0xe0 [ 513.757062][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 513.761806][ C1] ? __ia32_sys_poll+0x430/0x430 [ 513.766719][ C1] do_syscall_64+0x35/0xb0 [ 513.771104][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.776960][ C1] RIP: 0033:0x7fc2150a69fb [ 513.781352][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 513.789738][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 513.797675][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 513.805613][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e335a02a [ 513.813550][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 513.821501][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 513.829453][ C1] [ 513.832446][ C1] task:dhcpcd state:S stack:27744 pid:4417 ppid:3187 flags:0x00000000 [ 513.841607][ C1] Call Trace: [ 513.844874][ C1] [ 513.847790][ C1] __schedule+0xaa9/0x53b0 [ 513.852173][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.858118][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.864067][ C1] ? lock_acquire+0x1df/0x630 [ 513.868707][ C1] ? io_schedule_timeout+0x140/0x140 [ 513.873967][ C1] ? find_held_lock+0x2d/0x110 [ 513.878696][ C1] schedule+0xda/0x1b0 [ 513.882818][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 513.888850][ C1] ? schedule_timeout_idle+0x90/0x90 [ 513.894098][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 513.900039][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 513.905819][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 513.910981][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 513.916751][ C1] ? unix_dgram_poll+0x511/0x620 [ 513.921651][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 513.926639][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 513.932844][ C1] do_sys_poll+0x73b/0xc10 [ 513.937228][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 513.942317][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.947307][ C1] ? lock_chain_count+0x20/0x20 [ 513.952133][ C1] ? lock_chain_count+0x20/0x20 [ 513.956944][ C1] ? sock_write_iter+0x217/0x380 [ 513.961851][ C1] ? sock_sendmsg+0xe0/0xe0 [ 513.966320][ C1] ? aa_file_perm+0x425/0xe80 [ 513.970963][ C1] ? mark_lock.part.0+0xee/0x1910 [ 513.975958][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.982426][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 513.988908][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 513.994964][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.000912][ C1] ? find_held_lock+0x2d/0x110 [ 514.005643][ C1] ? set_user_sigmask+0x1b9/0x250 [ 514.010647][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.015458][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 514.020447][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 514.025368][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.031570][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 514.036730][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 514.041992][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 514.047590][ C1] ? set_user_sigmask+0x1b9/0x250 [ 514.052666][ C1] ? __set_current_blocked+0xe0/0xe0 [ 514.057918][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 514.062651][ C1] ? __ia32_sys_poll+0x430/0x430 [ 514.067563][ C1] do_syscall_64+0x35/0xb0 [ 514.071948][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.077806][ C1] RIP: 0033:0x7fc2150a69fb [ 514.082271][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 514.090668][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 514.098707][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c67b0 [ 514.106650][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000097cfb2ce [ 514.114590][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 514.122529][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 514.130480][ C1] [ 514.133474][ C1] task:udevd state:S stack:27568 pid:4425 ppid:2974 flags:0x00000000 [ 514.142641][ C1] Call Trace: [ 514.145891][ C1] [ 514.148799][ C1] __schedule+0xaa9/0x53b0 [ 514.153219][ C1] ? find_held_lock+0x2d/0x110 [ 514.158137][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.164101][ C1] ? io_schedule_timeout+0x140/0x140 [ 514.169355][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.174172][ C1] ? lock_acquire+0x1df/0x630 [ 514.178818][ C1] schedule+0xda/0x1b0 [ 514.182857][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 514.188889][ C1] ? schedule_timeout_idle+0x90/0x90 [ 514.194154][ C1] ? do_epoll_wait+0xec2/0x1500 [ 514.198972][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.203789][ C1] ? do_raw_write_lock+0x11a/0x280 [ 514.208868][ C1] ? do_raw_read_unlock+0x70/0x70 [ 514.213859][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.219820][ C1] do_epoll_wait+0xed6/0x1500 [ 514.224475][ C1] ? do_epoll_create+0x160/0x160 [ 514.229558][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 514.235092][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.239998][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 514.245163][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 514.250502][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.256446][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 514.262320][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 514.267487][ C1] do_syscall_64+0x35/0xb0 [ 514.271871][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.277730][ C1] RIP: 0033:0x7f10c3d33e46 [ 514.282126][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 514.290591][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 514.298533][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 514.306473][ C1] RBP: 000055b898d762e0 R08: 0000000000000007 R09: 000055b898d57bd0 [ 514.315128][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d743f0 [ 514.323069][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 514.331048][ C1] [ 514.334044][ C1] task:udevd state:S stack:27600 pid:4433 ppid:2974 flags:0x00000000 [ 514.343211][ C1] Call Trace: [ 514.346463][ C1] [ 514.349384][ C1] __schedule+0xaa9/0x53b0 [ 514.353776][ C1] ? find_held_lock+0x2d/0x110 [ 514.358511][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.364457][ C1] ? io_schedule_timeout+0x140/0x140 [ 514.369704][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.374521][ C1] ? lock_acquire+0x1df/0x630 [ 514.379165][ C1] schedule+0xda/0x1b0 [ 514.383202][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 514.389237][ C1] ? schedule_timeout_idle+0x90/0x90 [ 514.394487][ C1] ? do_epoll_wait+0xec2/0x1500 [ 514.399306][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.404119][ C1] ? do_raw_write_lock+0x11a/0x280 [ 514.409216][ C1] ? do_raw_read_unlock+0x70/0x70 [ 514.414293][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.420243][ C1] do_epoll_wait+0xed6/0x1500 [ 514.424905][ C1] ? do_epoll_create+0x160/0x160 [ 514.429916][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 514.435616][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.440434][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 514.445598][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 514.450938][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.456927][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 514.462797][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 514.467964][ C1] do_syscall_64+0x35/0xb0 [ 514.472351][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.478312][ C1] RIP: 0033:0x7f10c3d33e46 [ 514.482708][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 514.491084][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 514.499022][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 514.507050][ C1] RBP: 000055b898d770b0 R08: 0000000000000007 R09: 000055b898d64b70 [ 514.514987][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d79b30 [ 514.522924][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 514.530870][ C1] [ 514.533864][ C1] task:udevd state:S stack:27472 pid:4434 ppid:2974 flags:0x00000000 [ 514.543031][ C1] Call Trace: [ 514.546368][ C1] [ 514.549271][ C1] __schedule+0xaa9/0x53b0 [ 514.553662][ C1] ? find_held_lock+0x2d/0x110 [ 514.558391][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.564334][ C1] ? io_schedule_timeout+0x140/0x140 [ 514.569581][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.574397][ C1] ? lock_acquire+0x1df/0x630 [ 514.579054][ C1] schedule+0xda/0x1b0 [ 514.583088][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 514.589122][ C1] ? schedule_timeout_idle+0x90/0x90 [ 514.594387][ C1] ? do_epoll_wait+0xec2/0x1500 [ 514.599206][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.604032][ C1] ? do_raw_write_lock+0x11a/0x280 [ 514.609262][ C1] ? do_raw_read_unlock+0x70/0x70 [ 514.614263][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.620222][ C1] do_epoll_wait+0xed6/0x1500 [ 514.624874][ C1] ? do_epoll_create+0x160/0x160 [ 514.629779][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 514.635116][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.639930][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 514.645106][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 514.650443][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.656399][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 514.662254][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 514.667420][ C1] do_syscall_64+0x35/0xb0 [ 514.671805][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.677667][ C1] RIP: 0033:0x7f10c3d33e46 [ 514.682062][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 514.690438][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 514.698391][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 514.706329][ C1] RBP: 000055b898d642f0 R08: 0000000000000007 R09: 000055b898d71740 [ 514.714280][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d7ff00 [ 514.722394][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 514.730340][ C1] [ 514.733332][ C1] task:udevd state:S stack:27600 pid:4435 ppid:2974 flags:0x00000000 [ 514.742496][ C1] Call Trace: [ 514.745746][ C1] [ 514.748649][ C1] __schedule+0xaa9/0x53b0 [ 514.753037][ C1] ? find_held_lock+0x2d/0x110 [ 514.757765][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.763722][ C1] ? io_schedule_timeout+0x140/0x140 [ 514.768969][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.773785][ C1] ? lock_acquire+0x1df/0x630 [ 514.778430][ C1] schedule+0xda/0x1b0 [ 514.782465][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 514.788497][ C1] ? schedule_timeout_idle+0x90/0x90 [ 514.793759][ C1] ? do_epoll_wait+0xec2/0x1500 [ 514.798573][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.803389][ C1] ? do_raw_write_lock+0x11a/0x280 [ 514.808463][ C1] ? do_raw_read_unlock+0x70/0x70 [ 514.813454][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.819498][ C1] do_epoll_wait+0xed6/0x1500 [ 514.824152][ C1] ? do_epoll_create+0x160/0x160 [ 514.829063][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 514.834401][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 514.839218][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 514.844380][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 514.849719][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 514.855660][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 514.861518][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 514.866680][ C1] do_syscall_64+0x35/0xb0 [ 514.871064][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.876922][ C1] RIP: 0033:0x7f10c3d33e46 [ 514.881302][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 514.889691][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 514.897646][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 514.905583][ C1] RBP: 000055b898d76a60 R08: 0000000000000007 R09: 000055b898d77a00 [ 514.913520][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d58bc0 [ 514.921459][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 514.929404][ C1] [ 514.932396][ C1] task:dhcpcd state:S stack:27744 pid:4458 ppid:3187 flags:0x00000000 [ 514.941557][ C1] Call Trace: [ 514.944830][ C1] [ 514.947733][ C1] __schedule+0xaa9/0x53b0 [ 514.952115][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.958150][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.964110][ C1] ? lock_acquire+0x1df/0x630 [ 514.968751][ C1] ? io_schedule_timeout+0x140/0x140 [ 514.974001][ C1] ? find_held_lock+0x2d/0x110 [ 514.978731][ C1] schedule+0xda/0x1b0 [ 514.982765][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 514.988811][ C1] ? schedule_timeout_idle+0x90/0x90 [ 514.994077][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 515.000018][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 515.005802][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 515.010971][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 515.016829][ C1] ? unix_dgram_poll+0x511/0x620 [ 515.021734][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 515.026725][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 515.032944][ C1] do_sys_poll+0x73b/0xc10 [ 515.037333][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 515.042408][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.047415][ C1] ? lock_chain_count+0x20/0x20 [ 515.052230][ C1] ? lock_chain_count+0x20/0x20 [ 515.057043][ C1] ? sock_write_iter+0x217/0x380 [ 515.061947][ C1] ? sock_sendmsg+0xe0/0xe0 [ 515.066413][ C1] ? aa_file_perm+0x425/0xe80 [ 515.071070][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.076065][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.082531][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.088998][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.094955][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.100908][ C1] ? find_held_lock+0x2d/0x110 [ 515.105642][ C1] ? set_user_sigmask+0x1b9/0x250 [ 515.110630][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 515.115455][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 515.120447][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 515.125351][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 515.131293][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 515.136459][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 515.141622][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 515.146870][ C1] ? set_user_sigmask+0x1b9/0x250 [ 515.151871][ C1] ? __set_current_blocked+0xe0/0xe0 [ 515.157122][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 515.161853][ C1] ? __ia32_sys_poll+0x430/0x430 [ 515.166759][ C1] do_syscall_64+0x35/0xb0 [ 515.171144][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.177003][ C1] RIP: 0033:0x7fc2150a69fb [ 515.181382][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 515.189757][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 515.197709][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 515.205661][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000c59e56f6 [ 515.213687][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 515.221625][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 515.229573][ C1] [ 515.232565][ C1] task:dhcpcd state:S stack:27744 pid:4459 ppid:3187 flags:0x00000000 [ 515.241741][ C1] Call Trace: [ 515.244991][ C1] [ 515.247899][ C1] __schedule+0xaa9/0x53b0 [ 515.252283][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.258227][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.264170][ C1] ? lock_acquire+0x1df/0x630 [ 515.268815][ C1] ? io_schedule_timeout+0x140/0x140 [ 515.274064][ C1] ? find_held_lock+0x2d/0x110 [ 515.278792][ C1] schedule+0xda/0x1b0 [ 515.282827][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 515.288856][ C1] ? schedule_timeout_idle+0x90/0x90 [ 515.294107][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 515.300049][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 515.305825][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 515.310989][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 515.316760][ C1] ? unix_dgram_poll+0x511/0x620 [ 515.321662][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 515.326653][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 515.332865][ C1] do_sys_poll+0x73b/0xc10 [ 515.337358][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 515.342436][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.347428][ C1] ? lock_chain_count+0x20/0x20 [ 515.352257][ C1] ? lock_chain_count+0x20/0x20 [ 515.357084][ C1] ? sock_write_iter+0x217/0x380 [ 515.361987][ C1] ? sock_sendmsg+0xe0/0xe0 [ 515.366456][ C1] ? aa_file_perm+0x425/0xe80 [ 515.371100][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.376095][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.382662][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.389129][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.395086][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.401037][ C1] ? find_held_lock+0x2d/0x110 [ 515.405767][ C1] ? set_user_sigmask+0x1b9/0x250 [ 515.410755][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 515.415570][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 515.420558][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 515.425461][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 515.431403][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 515.436586][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 515.441748][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 515.446910][ C1] ? set_user_sigmask+0x1b9/0x250 [ 515.451903][ C1] ? __set_current_blocked+0xe0/0xe0 [ 515.457156][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 515.461904][ C1] ? __ia32_sys_poll+0x430/0x430 [ 515.466818][ C1] do_syscall_64+0x35/0xb0 [ 515.471199][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.477057][ C1] RIP: 0033:0x7fc2150a69fb [ 515.481441][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 515.489831][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 515.497768][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 515.505706][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000779034a6 [ 515.513643][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 515.521581][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 515.529527][ C1] [ 515.532517][ C1] task:dhcpcd state:S stack:27744 pid:4460 ppid:3187 flags:0x00000000 [ 515.541768][ C1] Call Trace: [ 515.545020][ C1] [ 515.547927][ C1] __schedule+0xaa9/0x53b0 [ 515.552309][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.558346][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.564318][ C1] ? lock_acquire+0x1df/0x630 [ 515.568988][ C1] ? io_schedule_timeout+0x140/0x140 [ 515.574243][ C1] ? find_held_lock+0x2d/0x110 [ 515.578976][ C1] schedule+0xda/0x1b0 [ 515.583013][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 515.589047][ C1] ? schedule_timeout_idle+0x90/0x90 [ 515.594472][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 515.600416][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 515.606186][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 515.611364][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 515.617136][ C1] ? unix_dgram_poll+0x511/0x620 [ 515.622038][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 515.627040][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 515.633277][ C1] do_sys_poll+0x73b/0xc10 [ 515.637679][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 515.642770][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.647762][ C1] ? lock_chain_count+0x20/0x20 [ 515.652576][ C1] ? lock_chain_count+0x20/0x20 [ 515.657387][ C1] ? sock_write_iter+0x217/0x380 [ 515.662304][ C1] ? sock_sendmsg+0xe0/0xe0 [ 515.666773][ C1] ? aa_file_perm+0x425/0xe80 [ 515.671416][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.676413][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.682891][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.689359][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.695305][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.701255][ C1] ? find_held_lock+0x2d/0x110 [ 515.705986][ C1] ? set_user_sigmask+0x1b9/0x250 [ 515.710975][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 515.715791][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 515.720793][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 515.725698][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 515.731638][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 515.736800][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 515.741965][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 515.747124][ C1] ? set_user_sigmask+0x1b9/0x250 [ 515.752115][ C1] ? __set_current_blocked+0xe0/0xe0 [ 515.757369][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 515.762100][ C1] ? __ia32_sys_poll+0x430/0x430 [ 515.767008][ C1] do_syscall_64+0x35/0xb0 [ 515.771394][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.777252][ C1] RIP: 0033:0x7fc2150a69fb [ 515.781653][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 515.790043][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 515.797981][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 515.805918][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e335a02a [ 515.813855][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 515.821967][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 515.829913][ C1] [ 515.832901][ C1] task:dhcpcd state:S stack:27744 pid:4462 ppid:3187 flags:0x00000000 [ 515.842063][ C1] Call Trace: [ 515.845311][ C1] [ 515.848215][ C1] __schedule+0xaa9/0x53b0 [ 515.852599][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.858547][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.864491][ C1] ? lock_acquire+0x1df/0x630 [ 515.869131][ C1] ? io_schedule_timeout+0x140/0x140 [ 515.874379][ C1] ? find_held_lock+0x2d/0x110 [ 515.879120][ C1] schedule+0xda/0x1b0 [ 515.883240][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 515.889271][ C1] ? schedule_timeout_idle+0x90/0x90 [ 515.894519][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 515.900460][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 515.906231][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 515.911391][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 515.917158][ C1] ? unix_dgram_poll+0x511/0x620 [ 515.922074][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 515.927066][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 515.933273][ C1] do_sys_poll+0x73b/0xc10 [ 515.937659][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 515.942737][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.947730][ C1] ? lock_chain_count+0x20/0x20 [ 515.952545][ C1] ? lock_chain_count+0x20/0x20 [ 515.957357][ C1] ? sock_write_iter+0x217/0x380 [ 515.962260][ C1] ? sock_sendmsg+0xe0/0xe0 [ 515.966743][ C1] ? aa_file_perm+0x425/0xe80 [ 515.971405][ C1] ? mark_lock.part.0+0xee/0x1910 [ 515.976398][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.982865][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 515.989329][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.995275][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 516.001229][ C1] ? find_held_lock+0x2d/0x110 [ 516.005963][ C1] ? set_user_sigmask+0x1b9/0x250 [ 516.010955][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.015778][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 516.020784][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 516.025684][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 516.031626][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 516.036792][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 516.041954][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 516.047115][ C1] ? set_user_sigmask+0x1b9/0x250 [ 516.052289][ C1] ? __set_current_blocked+0xe0/0xe0 [ 516.057538][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 516.062279][ C1] ? __ia32_sys_poll+0x430/0x430 [ 516.067185][ C1] do_syscall_64+0x35/0xb0 [ 516.071565][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.077421][ C1] RIP: 0033:0x7fc2150a69fb [ 516.081899][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 516.090279][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 516.098219][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 516.106156][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000097cfb2ce [ 516.114090][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 516.122027][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 516.129978][ C1] [ 516.132973][ C1] task:udevd state:S stack:27584 pid:4477 ppid:2974 flags:0x00000000 [ 516.142134][ C1] Call Trace: [ 516.145393][ C1] [ 516.148298][ C1] __schedule+0xaa9/0x53b0 [ 516.152697][ C1] ? find_held_lock+0x2d/0x110 [ 516.157427][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 516.163368][ C1] ? io_schedule_timeout+0x140/0x140 [ 516.168628][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.173446][ C1] ? lock_acquire+0x1df/0x630 [ 516.178086][ C1] schedule+0xda/0x1b0 [ 516.182122][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 516.188156][ C1] ? schedule_timeout_idle+0x90/0x90 [ 516.193403][ C1] ? do_epoll_wait+0xec2/0x1500 [ 516.198219][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.203031][ C1] ? do_raw_write_lock+0x11a/0x280 [ 516.208105][ C1] ? do_raw_read_unlock+0x70/0x70 [ 516.213091][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 516.219039][ C1] do_epoll_wait+0xed6/0x1500 [ 516.223687][ C1] ? do_epoll_create+0x160/0x160 [ 516.228595][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 516.233931][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.238746][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 516.243910][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 516.249245][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 516.255188][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 516.261046][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 516.266210][ C1] do_syscall_64+0x35/0xb0 [ 516.270601][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.276457][ C1] RIP: 0033:0x7f10c3d33e46 [ 516.280835][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 516.289208][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 516.297144][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 516.305092][ C1] RBP: 000055b898d7a150 R08: 0000000000000007 R09: 000055b898d57bd0 [ 516.313117][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d84a70 [ 516.321065][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 516.329013][ C1] [ 516.332003][ C1] task:udevd state:S stack:27728 pid:4478 ppid:2974 flags:0x00000000 [ 516.341163][ C1] Call Trace: [ 516.344412][ C1] [ 516.347315][ C1] __schedule+0xaa9/0x53b0 [ 516.351710][ C1] ? io_schedule_timeout+0x140/0x140 [ 516.356967][ C1] schedule+0xda/0x1b0 [ 516.361001][ C1] schedule_preempt_disabled+0xf/0x20 [ 516.366334][ C1] __mutex_lock+0xa44/0x1350 [ 516.370902][ C1] ? read_descriptors+0x36/0x310 [ 516.375806][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 516.381317][ C1] ? lock_acquire+0x1df/0x630 [ 516.385964][ C1] ? lock_release+0x810/0x810 [ 516.390608][ C1] read_descriptors+0x36/0x310 [ 516.395346][ C1] kernfs_fop_read_iter+0x389/0x6e0 [ 516.400512][ C1] vfs_read+0x55f/0x7c0 [ 516.404635][ C1] ? kernel_read+0x120/0x120 [ 516.409188][ C1] ? __ct_user_exit+0xb0/0x100 [ 516.413917][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.418740][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.423564][ C1] ? __fget_light+0x4c/0x210 [ 516.428123][ C1] ksys_read+0xee/0x1c0 [ 516.432247][ C1] ? vfs_write+0xd50/0xd50 [ 516.436628][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 516.442570][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 516.448444][ C1] do_syscall_64+0x35/0xb0 [ 516.452835][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.458815][ C1] RIP: 0033:0x7f10c3d258fe [ 516.463210][ C1] RSP: 002b:00007ffd2d1f02b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 516.471677][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d258fe [ 516.479706][ C1] RDX: 0000000000010011 RSI: 00007ffd2d1f02e7 RDI: 0000000000000008 [ 516.487839][ C1] RBP: 00007ffd2d2009b8 R08: 00007f10c3df5a00 R09: 000055b898d58ea0 [ 516.495787][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 516.503737][ C1] R13: 0000000000000000 R14: 00007ffd2d1f02e7 R15: 000055b897aeaa7c [ 516.511702][ C1] [ 516.514708][ C1] task:udevd state:S stack:26672 pid:4486 ppid:2974 flags:0x00000000 [ 516.523877][ C1] Call Trace: [ 516.527143][ C1] [ 516.530056][ C1] __schedule+0xaa9/0x53b0 [ 516.534454][ C1] ? find_held_lock+0x2d/0x110 [ 516.539185][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 516.545131][ C1] ? io_schedule_timeout+0x140/0x140 [ 516.550394][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.555207][ C1] ? lock_acquire+0x1df/0x630 [ 516.559854][ C1] schedule+0xda/0x1b0 [ 516.563890][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 516.569921][ C1] ? schedule_timeout_idle+0x90/0x90 [ 516.575170][ C1] ? do_epoll_wait+0xec2/0x1500 [ 516.580002][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.584835][ C1] ? do_raw_write_lock+0x11a/0x280 [ 516.589916][ C1] ? do_raw_read_unlock+0x70/0x70 [ 516.594910][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 516.600880][ C1] do_epoll_wait+0xed6/0x1500 [ 516.605558][ C1] ? do_epoll_create+0x160/0x160 [ 516.610471][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 516.615828][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.620647][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 516.625826][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 516.631163][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 516.637115][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 516.643063][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 516.648226][ C1] do_syscall_64+0x35/0xb0 [ 516.652613][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.658469][ C1] RIP: 0033:0x7f10c3d33e46 [ 516.662850][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 516.671228][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 516.679165][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 516.687105][ C1] RBP: 000055b898d72bd0 R08: 0000000000000007 R09: 000055b898d6d590 [ 516.695042][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d72650 [ 516.702980][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 516.710924][ C1] [ 516.713915][ C1] task:udevd state:R running task stack:26768 pid:4488 ppid:2974 flags:0x00000000 [ 516.724659][ C1] Call Trace: [ 516.727909][ C1] [ 516.730814][ C1] __schedule+0xaa9/0x53b0 [ 516.735219][ C1] ? find_held_lock+0x2d/0x110 [ 516.739955][ C1] ? io_schedule_timeout+0x140/0x140 [ 516.745224][ C1] preempt_schedule_irq+0x4e/0x90 [ 516.750226][ C1] irqentry_exit+0x31/0x80 [ 516.754608][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 516.760552][ C1] RIP: 0010:lock_acquire+0x197/0x630 [ 516.765802][ C1] Code: 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 0f 04 00 00 8b 92 4c 0a 00 00 85 d2 0f 85 cc 00 00 00 9c 8f 44 24 08 48 c7 c7 80 e2 2b 89 e8 ac 08 67 07 41 89 e8 44 89 e1 44 89 ea [ 516.785378][ C1] RSP: 0018:ffffc90005bef8a8 EFLAGS: 00000246 [ 516.791412][ C1] RAX: 0000000000000007 RBX: 1ffff92000b7df18 RCX: 0000000000000000 [ 516.799353][ C1] RDX: 0000000000000000 RSI: ffffffff892be240 RDI: ffff88801c320a4c [ 516.807292][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8cf1c5d7 [ 516.815229][ C1] R10: fffffbfff19e38ba R11: 0000000000000000 R12: 0000000000000002 [ 516.823267][ C1] R13: 0000000000000000 R14: ffffffff8b17e600 R15: 0000000000000000 [ 516.831215][ C1] ? lock_release+0x810/0x810 [ 516.835945][ C1] ? d_splice_alias+0x415/0xbf0 [ 516.840761][ C1] ? kernfs_iop_lookup+0x219/0x2d0 [ 516.845931][ C1] ? dput+0x2b/0xa00 [ 516.849793][ C1] ? dput+0x2b/0xa00 [ 516.853666][ C1] dput+0x63/0xa00 [ 516.857353][ C1] ? dput+0x2b/0xa00 [ 516.861214][ C1] step_into+0xba8/0x1dc0 [ 516.865512][ C1] ? __up_read+0x192/0x720 [ 516.869900][ C1] ? lookup_fast+0x420/0x420 [ 516.874461][ C1] path_lookupat+0x141/0x750 [ 516.879020][ C1] filename_lookup+0x19f/0x510 [ 516.883750][ C1] ? may_linkat+0x380/0x380 [ 516.888217][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 516.894183][ C1] ? lock_acquire+0x1df/0x630 [ 516.898839][ C1] ? find_held_lock+0x2d/0x110 [ 516.903581][ C1] ? __might_fault+0xb3/0x160 [ 516.908569][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.913390][ C1] vfs_statx+0xe0/0x390 [ 516.917514][ C1] ? inode_sub_bytes+0xd0/0xd0 [ 516.922246][ C1] ? getname_flags.part.0+0x89/0x440 [ 516.927498][ C1] vfs_fstatat+0x4f/0x70 [ 516.931796][ C1] __do_sys_newfstatat+0x75/0xd0 [ 516.936698][ C1] ? __do_compat_sys_newlstat+0xe0/0xe0 [ 516.942211][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 516.947222][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 516.953164][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 516.959021][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 516.964179][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 516.970035][ C1] do_syscall_64+0x35/0xb0 [ 516.974423][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.980279][ C1] RIP: 0033:0x7f10c3d251da [ 516.984677][ C1] RSP: 002b:00007ffd2d1ffb08 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 516.993053][ C1] RAX: ffffffffffffffda RBX: 000055b898d642f0 RCX: 00007f10c3d251da [ 517.001005][ C1] RDX: 00007ffd2d1ffb18 RSI: 00007ffd2d1ffba8 RDI: 00000000ffffff9c [ 517.008956][ C1] RBP: 000055b898d7b3a9 R08: 000055b898d7b3a9 R09: 0000000000000000 [ 517.016895][ C1] R10: 0000000000000100 R11: 0000000000000206 R12: 0000000000000000 [ 517.024833][ C1] R13: 000055b898d643e0 R14: 00007ffd2d1ffba8 R15: 000055b897aeaa7c [ 517.032798][ C1] [ 517.035794][ C1] task:udevd state:S stack:27392 pid:4489 ppid:2974 flags:0x00000000 [ 517.044957][ C1] Call Trace: [ 517.048207][ C1] [ 517.051199][ C1] __schedule+0xaa9/0x53b0 [ 517.055592][ C1] ? io_schedule_timeout+0x140/0x140 [ 517.060868][ C1] schedule+0xda/0x1b0 [ 517.064905][ C1] schedule_preempt_disabled+0xf/0x20 [ 517.070240][ C1] __mutex_lock+0xa44/0x1350 [ 517.074799][ C1] ? read_descriptors+0x36/0x310 [ 517.079716][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 517.085225][ C1] ? lock_acquire+0x1df/0x630 [ 517.089869][ C1] ? lock_release+0x810/0x810 [ 517.094512][ C1] read_descriptors+0x36/0x310 [ 517.099330][ C1] kernfs_fop_read_iter+0x389/0x6e0 [ 517.104494][ C1] vfs_read+0x55f/0x7c0 [ 517.108615][ C1] ? kernel_read+0x120/0x120 [ 517.113172][ C1] ? __ct_user_exit+0xb0/0x100 [ 517.117897][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.122711][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.127524][ C1] ? __fget_light+0x4c/0x210 [ 517.132082][ C1] ksys_read+0xee/0x1c0 [ 517.136204][ C1] ? vfs_write+0xd50/0xd50 [ 517.140587][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 517.146529][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 517.152386][ C1] do_syscall_64+0x35/0xb0 [ 517.156769][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 517.162645][ C1] RIP: 0033:0x7f10c3d258fe [ 517.167024][ C1] RSP: 002b:00007ffd2d1f02b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 517.175399][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d258fe [ 517.183338][ C1] RDX: 0000000000010011 RSI: 00007ffd2d1f02e7 RDI: 0000000000000008 [ 517.191275][ C1] RBP: 00007ffd2d2009b8 R08: 00007f10c3df5a00 R09: 000055b898d932d0 [ 517.199211][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 517.207249][ C1] R13: 0000000000000000 R14: 00007ffd2d1f02e7 R15: 000055b897aeaa7c [ 517.215195][ C1] [ 517.218198][ C1] task:udevd state:S stack:27528 pid:4490 ppid:2974 flags:0x00000000 [ 517.227371][ C1] Call Trace: [ 517.230622][ C1] [ 517.233525][ C1] __schedule+0xaa9/0x53b0 [ 517.237915][ C1] ? find_held_lock+0x2d/0x110 [ 517.242646][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 517.248678][ C1] ? io_schedule_timeout+0x140/0x140 [ 517.253925][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.258738][ C1] ? lock_acquire+0x1df/0x630 [ 517.263380][ C1] schedule+0xda/0x1b0 [ 517.267419][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 517.273448][ C1] ? schedule_timeout_idle+0x90/0x90 [ 517.278695][ C1] ? do_epoll_wait+0xec2/0x1500 [ 517.283511][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.288327][ C1] ? do_raw_write_lock+0x11a/0x280 [ 517.293403][ C1] ? do_raw_read_unlock+0x70/0x70 [ 517.298394][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 517.304341][ C1] do_epoll_wait+0xed6/0x1500 [ 517.308990][ C1] ? do_epoll_create+0x160/0x160 [ 517.313897][ C1] ? ep_alloc.constprop.0+0x310/0x310 [ 517.319237][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.324056][ C1] __x64_sys_epoll_wait+0x126/0x240 [ 517.329231][ C1] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 517.334570][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 517.340513][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 517.346370][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 517.351719][ C1] do_syscall_64+0x35/0xb0 [ 517.356102][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 517.361972][ C1] RIP: 0033:0x7f10c3d33e46 [ 517.366353][ C1] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 517.374739][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 517.382679][ C1] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 517.390617][ C1] RBP: 000055b898d642f0 R08: 0000000000000007 R09: 000055b898d68780 [ 517.398557][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d9ea00 [ 517.406497][ C1] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 517.414446][ C1] [ 517.417438][ C1] task:udevd state:R running task stack:27136 pid:4562 ppid:2974 flags:0x00004008 [ 517.428257][ C1] Call Trace: [ 517.431510][ C1] [ 517.434326][ C1] sched_show_task+0x44c/0x5c0 [ 517.439056][ C1] ? check_same_owner+0x260/0x260 [ 517.444044][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.448862][ C1] ? touch_all_softlockup_watchdogs+0xb2/0x140 [ 517.454982][ C1] show_state_filter+0xf0/0x300 [ 517.459800][ C1] kbd_event+0xa68/0x13f0 [ 517.464116][ C1] ? k_fn+0x70/0x70 [ 517.467892][ C1] ? lock_release+0x810/0x810 [ 517.472532][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 517.477789][ C1] input_to_handler+0x336/0x4a0 [ 517.482612][ C1] input_pass_values.part.0+0x1a3/0x550 [ 517.488215][ C1] input_event_dispose+0x460/0x6d0 [ 517.493296][ C1] input_event+0x55/0x80 [ 517.497507][ C1] hidinput_hid_event+0x5e0/0x1fc0 [ 517.502585][ C1] ? hidinput_connect+0x88e0/0x88e0 [ 517.507749][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 517.512913][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 517.518686][ C1] hid_process_event+0x358/0x590 [ 517.523591][ C1] ? hidinput_connect+0x88e0/0x88e0 [ 517.528758][ C1] hid_input_array_field+0x39c/0x790 [ 517.534019][ C1] hid_report_raw_event+0x7ce/0xf40 [ 517.539191][ C1] hid_input_report+0x26e/0x4a0 [ 517.544008][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.548910][ C1] ? dummy_timer+0xea9/0x2e40 [ 517.553574][ C1] ? ktime_get_mono_fast_ns+0x7e/0x1d0 [ 517.559027][ C1] hid_irq_in+0x4b0/0x620 [ 517.563339][ C1] __usb_hcd_giveback_urb+0x238/0x3f0 [ 517.568680][ C1] dummy_timer+0xeb8/0x2e40 [ 517.573159][ C1] ? __lock_acquire+0x166e/0x56d0 [ 517.578172][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.583076][ C1] ? dummy_dequeue+0x4a0/0x4a0 [ 517.587811][ C1] call_timer_fn+0x19b/0x5b0 [ 517.592365][ C1] ? dummy_dequeue+0x4a0/0x4a0 [ 517.597107][ C1] ? timer_fixup_activate+0x2d0/0x2d0 [ 517.602445][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 517.607268][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 517.612260][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 517.618206][ C1] __run_timers.part.0+0x56b/0x9a0 [ 517.623284][ C1] ? dummy_dequeue+0x4a0/0x4a0 [ 517.628040][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 517.633216][ C1] ? call_timer_fn+0x5b0/0x5b0 [ 517.637975][ C1] ? prepare_to_wait+0x370/0x370 [ 517.642893][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 517.648061][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 517.652968][ C1] run_timer_softirq+0x9c/0x190 [ 517.657802][ C1] __do_softirq+0x1f7/0xad8 [ 517.662283][ C1] __irq_exit_rcu+0x123/0x180 [ 517.666929][ C1] irq_exit_rcu+0x5/0x20 [ 517.671138][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 517.676763][ C1] [ 517.679672][ C1] [ 517.682578][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 517.688530][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 [ 517.694910][ C1] Code: 74 24 10 e8 da 0e 96 f8 48 89 ef e8 22 7b 96 f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 a3 10 89 f8 65 8b 05 bc 2a 41 77 85 c0 74 0a 5b 5d c3 e8 b0 cd [ 517.714484][ C1] RSP: 0018:ffffc90005d17d08 EFLAGS: 00000206 [ 517.720516][ C1] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff19e32c9 [ 517.728455][ C1] RDX: 0000000000000000 RSI: ffffffff892bdee0 RDI: 0000000000000001 [ 517.736394][ C1] RBP: ffffffff904dda90 R08: 0000000000000001 R09: 0000000000000001 [ 517.744345][ C1] R10: fffffbfff209bb52 R11: 0000000000000000 R12: ffff88807d38ac80 [ 517.752283][ C1] R13: dffffc0000000000 R14: 1ffff92000ba2fa6 R15: ffffffff892d51c0 [ 517.760232][ C1] debug_object_activate+0x1b3/0x3e0 [ 517.765486][ C1] ? debug_object_assert_init+0x2e0/0x2e0 [ 517.771199][ C1] ? percpu_counter_add_batch+0x79/0x130 [ 517.776990][ C1] ? proc_nr_files+0x20/0x20 [ 517.781550][ C1] call_rcu+0x2c/0x820 [ 517.785600][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 517.791544][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 517.796711][ C1] task_work_run+0x12b/0x220 [ 517.801272][ C1] ? task_work_cancel+0x10/0x10 [ 517.806097][ C1] exit_to_user_mode_prepare+0x23c/0x250 [ 517.811711][ C1] syscall_exit_to_user_mode+0x19/0x50 [ 517.817136][ C1] do_syscall_64+0x42/0xb0 [ 517.821525][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 517.827383][ C1] RIP: 0033:0x7f10c3d2a5a4 [ 517.831765][ C1] Code: f9 41 89 f0 41 83 e2 40 75 2c 89 f0 25 00 00 41 00 3d 00 00 41 00 74 1e 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2c c3 0f 1f 00 48 8d 44 24 08 c7 44 24 b8 10 [ 517.851348][ C1] RSP: 002b:00007ffd2d2043d8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 517.859731][ C1] RAX: fffffffffffffffe RBX: 00007ffd2d204828 RCX: 00007f10c3d2a5a4 [ 517.867675][ C1] RDX: 0000000000090800 RSI: 00007ffd2d204828 RDI: 00000000ffffff9c [ 517.875614][ C1] RBP: 00007ffd2d204c28 R08: 0000000000090800 R09: 00007ffd2d204828 [ 517.883552][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffd2d204428 [ 517.891503][ C1] R13: 000055b898d706b0 R14: 000055b898d614c0 R15: 0000000000000001 [ 517.899453][ C1] [ 517.902444][ C1] task:dhcpcd state:S stack:27744 pid:4563 ppid:3187 flags:0x00000000 [ 517.911611][ C1] Call Trace: [ 517.914861][ C1] [ 517.917767][ C1] __schedule+0xaa9/0x53b0 [ 517.922158][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 517.928108][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 517.934052][ C1] ? lock_acquire+0x1df/0x630 [ 517.938694][ C1] ? io_schedule_timeout+0x140/0x140 [ 517.943947][ C1] ? find_held_lock+0x2d/0x110 [ 517.948679][ C1] schedule+0xda/0x1b0 [ 517.952720][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 517.958753][ C1] ? schedule_timeout_idle+0x90/0x90 [ 517.964020][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 517.969979][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 517.975753][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 517.980917][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 517.986699][ C1] ? unix_dgram_poll+0x511/0x620 [ 517.991600][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 517.996590][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 518.003165][ C1] do_sys_poll+0x73b/0xc10 [ 518.007551][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 518.012634][ C1] ? mark_lock.part.0+0xee/0x1910 [ 518.017640][ C1] ? lock_chain_count+0x20/0x20 [ 518.022478][ C1] ? lock_chain_count+0x20/0x20 [ 518.027292][ C1] ? sock_write_iter+0x217/0x380 [ 518.032197][ C1] ? sock_sendmsg+0xe0/0xe0 [ 518.036684][ C1] ? aa_file_perm+0x425/0xe80 [ 518.041330][ C1] ? mark_lock.part.0+0xee/0x1910 [ 518.046329][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 518.052799][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 518.059281][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.065226][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.071177][ C1] ? find_held_lock+0x2d/0x110 [ 518.075909][ C1] ? set_user_sigmask+0x1b9/0x250 [ 518.080900][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 518.085728][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 518.090720][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 518.095621][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 518.101564][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 518.106816][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 518.112070][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 518.117229][ C1] ? set_user_sigmask+0x1b9/0x250 [ 518.122217][ C1] ? __set_current_blocked+0xe0/0xe0 [ 518.127569][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 518.132307][ C1] ? __ia32_sys_poll+0x430/0x430 [ 518.137217][ C1] do_syscall_64+0x35/0xb0 [ 518.141610][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.147484][ C1] RIP: 0033:0x7fc2150a69fb [ 518.151866][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 518.160243][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 518.168466][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 518.176415][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000063f7e376 [ 518.184358][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 518.192300][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 518.200249][ C1] [ 518.203240][ C1] task:dhcpcd state:S stack:27744 pid:4601 ppid:3187 flags:0x00000000 [ 518.212404][ C1] Call Trace: [ 518.215667][ C1] [ 518.218573][ C1] __schedule+0xaa9/0x53b0 [ 518.222975][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.228925][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.234875][ C1] ? lock_acquire+0x1df/0x630 [ 518.239518][ C1] ? io_schedule_timeout+0x140/0x140 [ 518.244772][ C1] ? find_held_lock+0x2d/0x110 [ 518.249506][ C1] schedule+0xda/0x1b0 [ 518.253544][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 518.259575][ C1] ? schedule_timeout_idle+0x90/0x90 [ 518.264825][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 518.270780][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 518.276556][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 518.281719][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 518.287504][ C1] ? unix_dgram_poll+0x511/0x620 [ 518.292426][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 518.297416][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 518.303636][ C1] do_sys_poll+0x73b/0xc10 [ 518.308031][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 518.313129][ C1] ? mark_lock.part.0+0xee/0x1910 [ 518.318227][ C1] ? lock_chain_count+0x20/0x20 [ 518.323046][ C1] ? lock_chain_count+0x20/0x20 [ 518.327864][ C1] ? sock_write_iter+0x217/0x380 [ 518.332766][ C1] ? sock_sendmsg+0xe0/0xe0 [ 518.337253][ C1] ? aa_file_perm+0x425/0xe80 [ 518.341899][ C1] ? mark_lock.part.0+0xee/0x1910 [ 518.346896][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 518.353368][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 518.359835][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.365782][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.371737][ C1] ? find_held_lock+0x2d/0x110 [ 518.376481][ C1] ? set_user_sigmask+0x1b9/0x250 [ 518.381470][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 518.386284][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 518.391359][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 518.396264][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 518.402212][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 518.407382][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 518.412562][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 518.417728][ C1] ? set_user_sigmask+0x1b9/0x250 [ 518.422742][ C1] ? __set_current_blocked+0xe0/0xe0 [ 518.428017][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 518.432785][ C1] ? __ia32_sys_poll+0x430/0x430 [ 518.437958][ C1] do_syscall_64+0x35/0xb0 [ 518.442654][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.448517][ C1] RIP: 0033:0x7fc2150a69fb [ 518.452899][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 518.461276][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 518.469214][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6410 [ 518.477166][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000004a04d20a [ 518.485103][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 518.493057][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 518.501008][ C1] [ 518.504002][ C1] task:dhcpcd state:S stack:27744 pid:4602 ppid:3187 flags:0x00000000 [ 518.513171][ C1] Call Trace: [ 518.516421][ C1] [ 518.519325][ C1] __schedule+0xaa9/0x53b0 [ 518.523724][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.529770][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.535737][ C1] ? lock_acquire+0x1df/0x630 [ 518.540392][ C1] ? io_schedule_timeout+0x140/0x140 [ 518.545645][ C1] ? find_held_lock+0x2d/0x110 [ 518.550551][ C1] schedule+0xda/0x1b0 [ 518.554601][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 518.560634][ C1] ? schedule_timeout_idle+0x90/0x90 [ 518.565885][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 518.571830][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 518.577600][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 518.582765][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 518.588555][ C1] ? unix_dgram_poll+0x511/0x620 [ 518.593471][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 518.598461][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 518.604669][ C1] do_sys_poll+0x73b/0xc10 [ 518.609057][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 518.614134][ C1] ? mark_lock.part.0+0xee/0x1910 [ 518.619126][ C1] ? lock_chain_count+0x20/0x20 [ 518.623945][ C1] ? lock_chain_count+0x20/0x20 [ 518.628757][ C1] ? sock_write_iter+0x217/0x380 [ 518.634025][ C1] ? sock_sendmsg+0xe0/0xe0 [ 518.638672][ C1] ? aa_file_perm+0x425/0xe80 [ 518.643319][ C1] ? mark_lock.part.0+0xee/0x1910 [ 518.648317][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 518.654792][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 518.661298][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.667249][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.673201][ C1] ? find_held_lock+0x2d/0x110 [ 518.677931][ C1] ? set_user_sigmask+0x1b9/0x250 [ 518.682944][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 518.687769][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 518.692758][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 518.697662][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 518.703608][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 518.708775][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 518.714043][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 518.719212][ C1] ? set_user_sigmask+0x1b9/0x250 [ 518.724205][ C1] ? __set_current_blocked+0xe0/0xe0 [ 518.729471][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 518.734206][ C1] ? __ia32_sys_poll+0x430/0x430 [ 518.739130][ C1] do_syscall_64+0x35/0xb0 [ 518.743513][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.749373][ C1] RIP: 0033:0x7fc2150a69fb [ 518.753755][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 518.762154][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 518.770093][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6410 [ 518.778037][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ab4f3e46 [ 518.785990][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 518.793929][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 518.801882][ C1] [ 518.804877][ C1] task:kworker/1:5 state:I stack:29328 pid:4647 ppid:2 flags:0x00004000 [ 518.814133][ C1] Workqueue: 0x0 (events) [ 518.818520][ C1] Call Trace: [ 518.821785][ C1] [ 518.824696][ C1] __schedule+0xaa9/0x53b0 [ 518.829083][ C1] ? put_pwq+0x97/0x150 [ 518.833206][ C1] ? find_held_lock+0x2d/0x110 [ 518.837937][ C1] ? worker_thread+0x72/0xec0 [ 518.842579][ C1] ? io_schedule_timeout+0x140/0x140 [ 518.847844][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 518.852752][ C1] schedule+0xda/0x1b0 [ 518.856809][ C1] worker_thread+0x150/0xec0 [ 518.861456][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 518.866360][ C1] ? process_one_work+0x14b0/0x14b0 [ 518.871522][ C1] kthread+0x294/0x330 [ 518.875567][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 518.881164][ C1] ret_from_fork+0x1f/0x30 [ 518.885556][ C1] [ 518.888547][ C1] task:dhcpcd state:S stack:27744 pid:4694 ppid:3187 flags:0x00000000 [ 518.897726][ C1] Call Trace: [ 518.900994][ C1] [ 518.903899][ C1] __schedule+0xaa9/0x53b0 [ 518.908283][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.914232][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 518.920177][ C1] ? lock_acquire+0x1df/0x630 [ 518.924824][ C1] ? io_schedule_timeout+0x140/0x140 [ 518.930082][ C1] ? find_held_lock+0x2d/0x110 [ 518.934814][ C1] schedule+0xda/0x1b0 [ 518.938849][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 518.944879][ C1] ? schedule_timeout_idle+0x90/0x90 [ 518.950129][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 518.956074][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 518.961857][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 518.967020][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 518.972807][ C1] ? unix_dgram_poll+0x511/0x620 [ 518.977712][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 518.982702][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 518.988910][ C1] do_sys_poll+0x73b/0xc10 [ 518.993311][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 518.998403][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.003396][ C1] ? lock_chain_count+0x20/0x20 [ 519.008213][ C1] ? lock_chain_count+0x20/0x20 [ 519.013044][ C1] ? sock_write_iter+0x217/0x380 [ 519.017951][ C1] ? sock_sendmsg+0xe0/0xe0 [ 519.022420][ C1] ? aa_file_perm+0x425/0xe80 [ 519.027066][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.032062][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.038530][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.044999][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.050944][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.056899][ C1] ? find_held_lock+0x2d/0x110 [ 519.061718][ C1] ? set_user_sigmask+0x1b9/0x250 [ 519.066722][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 519.071538][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 519.076527][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 519.081431][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 519.087390][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 519.092555][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 519.097718][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 519.102881][ C1] ? set_user_sigmask+0x1b9/0x250 [ 519.107884][ C1] ? __set_current_blocked+0xe0/0xe0 [ 519.113137][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 519.117873][ C1] ? __ia32_sys_poll+0x430/0x430 [ 519.122869][ C1] do_syscall_64+0x35/0xb0 [ 519.127253][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 519.133114][ C1] RIP: 0033:0x7fc2150a69fb [ 519.137496][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 519.145889][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 519.153830][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 519.161782][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000063f7e376 [ 519.169815][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 519.177757][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 519.185704][ C1] [ 519.188697][ C1] task:dhcpcd state:S stack:27744 pid:4717 ppid:3187 flags:0x00000000 [ 519.197863][ C1] Call Trace: [ 519.201116][ C1] [ 519.204021][ C1] __schedule+0xaa9/0x53b0 [ 519.208425][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.214371][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.220319][ C1] ? lock_acquire+0x1df/0x630 [ 519.224960][ C1] ? io_schedule_timeout+0x140/0x140 [ 519.230299][ C1] ? find_held_lock+0x2d/0x110 [ 519.235046][ C1] schedule+0xda/0x1b0 [ 519.239085][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 519.245116][ C1] ? schedule_timeout_idle+0x90/0x90 [ 519.250369][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 519.256314][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 519.262087][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 519.267254][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 519.273040][ C1] ? unix_dgram_poll+0x511/0x620 [ 519.277946][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 519.283027][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 519.289235][ C1] do_sys_poll+0x73b/0xc10 [ 519.293621][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 519.298699][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.303690][ C1] ? lock_chain_count+0x20/0x20 [ 519.308505][ C1] ? lock_chain_count+0x20/0x20 [ 519.313320][ C1] ? sock_write_iter+0x217/0x380 [ 519.318223][ C1] ? sock_sendmsg+0xe0/0xe0 [ 519.322695][ C1] ? aa_file_perm+0x425/0xe80 [ 519.327425][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.332418][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.338885][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.345348][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.351291][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.357243][ C1] ? find_held_lock+0x2d/0x110 [ 519.361976][ C1] ? set_user_sigmask+0x1b9/0x250 [ 519.366966][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 519.371781][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 519.376778][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 519.381684][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 519.387631][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 519.392800][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 519.398153][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 519.403317][ C1] ? set_user_sigmask+0x1b9/0x250 [ 519.408309][ C1] ? __set_current_blocked+0xe0/0xe0 [ 519.413561][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 519.418296][ C1] ? __ia32_sys_poll+0x430/0x430 [ 519.423205][ C1] do_syscall_64+0x35/0xb0 [ 519.427587][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 519.433445][ C1] RIP: 0033:0x7fc2150a69fb [ 519.437826][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 519.446206][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 519.454147][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 519.462088][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000004a04d20a [ 519.470116][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 519.478074][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 519.486108][ C1] [ 519.489101][ C1] task:dhcpcd state:S stack:27744 pid:4718 ppid:3187 flags:0x00000000 [ 519.498268][ C1] Call Trace: [ 519.501518][ C1] [ 519.504421][ C1] __schedule+0xaa9/0x53b0 [ 519.508811][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.514771][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.520719][ C1] ? lock_acquire+0x1df/0x630 [ 519.525361][ C1] ? io_schedule_timeout+0x140/0x140 [ 519.530615][ C1] ? find_held_lock+0x2d/0x110 [ 519.535344][ C1] schedule+0xda/0x1b0 [ 519.539380][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 519.545498][ C1] ? schedule_timeout_idle+0x90/0x90 [ 519.550753][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 519.556694][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 519.562468][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 519.567633][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 519.573404][ C1] ? unix_dgram_poll+0x511/0x620 [ 519.578323][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 519.583328][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 519.589537][ C1] do_sys_poll+0x73b/0xc10 [ 519.594146][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 519.599616][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.604619][ C1] ? lock_chain_count+0x20/0x20 [ 519.609439][ C1] ? lock_chain_count+0x20/0x20 [ 519.614258][ C1] ? sock_write_iter+0x217/0x380 [ 519.619166][ C1] ? sock_sendmsg+0xe0/0xe0 [ 519.623636][ C1] ? aa_file_perm+0x425/0xe80 [ 519.628283][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.633277][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.639744][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.646210][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.652158][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.658110][ C1] ? find_held_lock+0x2d/0x110 [ 519.662930][ C1] ? set_user_sigmask+0x1b9/0x250 [ 519.667919][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 519.672734][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 519.677728][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 519.682642][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 519.688587][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 519.693752][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 519.698917][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 519.704080][ C1] ? set_user_sigmask+0x1b9/0x250 [ 519.709068][ C1] ? __set_current_blocked+0xe0/0xe0 [ 519.714333][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 519.719066][ C1] ? __ia32_sys_poll+0x430/0x430 [ 519.723975][ C1] do_syscall_64+0x35/0xb0 [ 519.728370][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 519.734243][ C1] RIP: 0033:0x7fc2150a69fb [ 519.738626][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 519.747003][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 519.754957][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 519.762987][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ab4f3e46 [ 519.770941][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 519.778879][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 519.786825][ C1] [ 519.789816][ C1] task:dhcpcd state:S stack:27832 pid:4742 ppid:3187 flags:0x00000000 [ 519.798979][ C1] Call Trace: [ 519.802234][ C1] [ 519.805139][ C1] __schedule+0xaa9/0x53b0 [ 519.809521][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.815483][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.821431][ C1] ? lock_acquire+0x1df/0x630 [ 519.826073][ C1] ? io_schedule_timeout+0x140/0x140 [ 519.831326][ C1] ? find_held_lock+0x2d/0x110 [ 519.836055][ C1] schedule+0xda/0x1b0 [ 519.840089][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 519.846123][ C1] ? schedule_timeout_idle+0x90/0x90 [ 519.851374][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 519.857321][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 519.863091][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 519.868255][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 519.874027][ C1] ? unix_dgram_poll+0x511/0x620 [ 519.878932][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 519.883940][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 519.890145][ C1] do_sys_poll+0x73b/0xc10 [ 519.894530][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 519.899606][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.904597][ C1] ? lock_chain_count+0x20/0x20 [ 519.909414][ C1] ? lock_chain_count+0x20/0x20 [ 519.914244][ C1] ? sock_write_iter+0x217/0x380 [ 519.919151][ C1] ? sock_sendmsg+0xe0/0xe0 [ 519.923622][ C1] ? aa_file_perm+0x425/0xe80 [ 519.928443][ C1] ? mark_lock.part.0+0xee/0x1910 [ 519.933438][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.939910][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 519.946374][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.952320][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 519.958268][ C1] ? find_held_lock+0x2d/0x110 [ 519.963083][ C1] ? set_user_sigmask+0x1b9/0x250 [ 519.968073][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 519.972888][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 519.977966][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 519.982876][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 519.988819][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 519.993982][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 519.999162][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 520.004325][ C1] ? set_user_sigmask+0x1b9/0x250 [ 520.009313][ C1] ? __set_current_blocked+0xe0/0xe0 [ 520.014650][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 520.019382][ C1] ? __ia32_sys_poll+0x430/0x430 [ 520.024292][ C1] do_syscall_64+0x35/0xb0 [ 520.028674][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.034530][ C1] RIP: 0033:0x7fc2150a69fb [ 520.038911][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 520.047287][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 520.055226][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6b50 [ 520.063182][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007a5bef32 [ 520.071120][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 520.079073][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 520.087017][ C1] [ 520.090022][ C1] task:kworker/1:9 state:R running task stack:22752 pid:4806 ppid:2 flags:0x00004000 [ 520.100752][ C1] Workqueue: 0x0 (events) [ 520.105138][ C1] Call Trace: [ 520.108387][ C1] [ 520.111292][ C1] __schedule+0xaa9/0x53b0 [ 520.115676][ C1] ? put_pwq+0x97/0x150 [ 520.119799][ C1] ? find_held_lock+0x2d/0x110 [ 520.124531][ C1] ? io_schedule_timeout+0x140/0x140 [ 520.129785][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 520.134692][ C1] schedule+0xda/0x1b0 [ 520.138740][ C1] worker_thread+0x150/0xec0 [ 520.143302][ C1] ? process_one_work+0x14b0/0x14b0 [ 520.148467][ C1] kthread+0x294/0x330 [ 520.152500][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 520.158112][ C1] ret_from_fork+0x1f/0x30 [ 520.162516][ C1] [ 520.165506][ C1] task:kworker/1:10 state:I stack:29128 pid:4807 ppid:2 flags:0x00004000 [ 520.174672][ C1] Workqueue: 0x0 (events) [ 520.179057][ C1] Call Trace: [ 520.182308][ C1] [ 520.185211][ C1] __schedule+0xaa9/0x53b0 [ 520.189594][ C1] ? put_pwq+0x97/0x150 [ 520.193713][ C1] ? find_held_lock+0x2d/0x110 [ 520.198442][ C1] ? worker_thread+0x72/0xec0 [ 520.203082][ C1] ? io_schedule_timeout+0x140/0x140 [ 520.208332][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 520.213238][ C1] schedule+0xda/0x1b0 [ 520.217274][ C1] worker_thread+0x150/0xec0 [ 520.221834][ C1] ? process_one_work+0x14b0/0x14b0 [ 520.227000][ C1] kthread+0x294/0x330 [ 520.231033][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 520.236630][ C1] ret_from_fork+0x1f/0x30 [ 520.241018][ C1] [ 520.244009][ C1] task:kworker/1:11 state:I stack:28336 pid:4808 ppid:2 flags:0x00004000 [ 520.253174][ C1] Workqueue: 0x0 (events) [ 520.257560][ C1] Call Trace: [ 520.260811][ C1] [ 520.263715][ C1] __schedule+0xaa9/0x53b0 [ 520.268100][ C1] ? find_held_lock+0x2d/0x110 [ 520.272831][ C1] ? worker_thread+0x70/0xec0 [ 520.277472][ C1] ? io_schedule_timeout+0x140/0x140 [ 520.282723][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 520.287627][ C1] schedule+0xda/0x1b0 [ 520.291659][ C1] worker_thread+0x150/0xec0 [ 520.296216][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 520.301116][ C1] ? process_one_work+0x14b0/0x14b0 [ 520.306279][ C1] kthread+0x294/0x330 [ 520.310325][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 520.315924][ C1] ret_from_fork+0x1f/0x30 [ 520.320313][ C1] [ 520.323302][ C1] task:sshd state:S stack:26896 pid:4903 ppid:3283 flags:0x00000000 [ 520.332465][ C1] Call Trace: [ 520.335713][ C1] [ 520.338614][ C1] __schedule+0xaa9/0x53b0 [ 520.342997][ C1] ? lock_release+0x810/0x810 [ 520.347643][ C1] ? schedule_hrtimeout_range_clock+0x13b/0x300 [ 520.353849][ C1] ? io_schedule_timeout+0x140/0x140 [ 520.359277][ C1] schedule+0xda/0x1b0 [ 520.363325][ C1] schedule_hrtimeout_range_clock+0x148/0x300 [ 520.369353][ C1] ? schedule_timeout_idle+0x90/0x90 [ 520.374601][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 520.379414][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 520.384762][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 520.390712][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 520.396917][ C1] do_select+0xdb7/0x1280 [ 520.401237][ C1] ? select_estimate_accuracy+0x2a0/0x2a0 [ 520.406936][ C1] ? mark_lock.part.0+0xee/0x1910 [ 520.411923][ C1] ? mark_lock.part.0+0xee/0x1910 [ 520.416914][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 520.423382][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 520.429874][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 520.436380][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 520.442337][ C1] ? lock_chain_count+0x20/0x20 [ 520.447161][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 520.453108][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 520.459068][ C1] ? lock_acquire+0x1df/0x630 [ 520.463710][ C1] ? find_held_lock+0x2d/0x110 [ 520.468441][ C1] ? __might_fault+0xb3/0x160 [ 520.473083][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 520.477906][ C1] core_sys_select+0x2d9/0x710 [ 520.482638][ C1] ? poll_select_set_timeout+0xe0/0xe0 [ 520.488070][ C1] ? find_held_lock+0x2d/0x110 [ 520.492815][ C1] ? set_user_sigmask+0x1b9/0x250 [ 520.497808][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 520.502636][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 520.507642][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 520.512550][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 520.518492][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 520.523669][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 520.528848][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 520.534013][ C1] ? set_user_sigmask+0x1b9/0x250 [ 520.539016][ C1] ? __set_current_blocked+0xe0/0xe0 [ 520.544265][ C1] ? ktime_get_ts64+0x134/0x3e0 [ 520.549099][ C1] do_pselect.constprop.0+0x112/0x1e0 [ 520.554531][ C1] ? kern_select+0x1e0/0x1e0 [ 520.559086][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 520.563920][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 520.568738][ C1] __x64_sys_pselect6+0x161/0x210 [ 520.573730][ C1] ? __ia32_sys_select+0x150/0x150 [ 520.578820][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 520.584765][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 520.590631][ C1] do_syscall_64+0x35/0xb0 [ 520.595015][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.600874][ C1] RIP: 0033:0x7f264d52bd83 [ 520.605253][ C1] RSP: 002b:00007ffe94b03920 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 520.613628][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f264d52bd83 [ 520.621575][ C1] RDX: 0000564c66511000 RSI: 0000564c66524130 RDI: 000000000000000a [ 520.629510][ C1] RBP: 0000564c66524150 R08: 00007ffe94b03950 R09: 00007ffe94b03960 [ 520.637525][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 520.645478][ C1] R13: 0000000000000001 R14: 00007ffe94b039d8 R15: 00007ffe94b03a58 [ 520.653427][ C1] [ 520.656420][ C1] task:dhcpcd state:S stack:27832 pid:4904 ppid:3187 flags:0x00000000 [ 520.665586][ C1] Call Trace: [ 520.668838][ C1] [ 520.671753][ C1] __schedule+0xaa9/0x53b0 [ 520.676147][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 520.682109][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 520.688068][ C1] ? lock_acquire+0x1df/0x630 [ 520.692708][ C1] ? io_schedule_timeout+0x140/0x140 [ 520.697957][ C1] ? find_held_lock+0x2d/0x110 [ 520.702687][ C1] schedule+0xda/0x1b0 [ 520.706723][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 520.712751][ C1] ? schedule_timeout_idle+0x90/0x90 [ 520.718002][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 520.723947][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 520.729716][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 520.734876][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 520.740644][ C1] ? unix_dgram_poll+0x511/0x620 [ 520.745559][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 520.750564][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 520.756772][ C1] do_sys_poll+0x73b/0xc10 [ 520.761166][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 520.766242][ C1] ? mark_lock.part.0+0xee/0x1910 [ 520.771237][ C1] ? lock_chain_count+0x20/0x20 [ 520.776066][ C1] ? lock_chain_count+0x20/0x20 [ 520.780880][ C1] ? sock_write_iter+0x217/0x380 [ 520.785786][ C1] ? sock_sendmsg+0xe0/0xe0 [ 520.790254][ C1] ? aa_file_perm+0x425/0xe80 [ 520.794899][ C1] ? mark_lock.part.0+0xee/0x1910 [ 520.799895][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 520.806363][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 520.813018][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 520.818962][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 520.824910][ C1] ? find_held_lock+0x2d/0x110 [ 520.829638][ C1] ? set_user_sigmask+0x1b9/0x250 [ 520.834630][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 520.839442][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 520.844442][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 520.849347][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 520.855287][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 520.860448][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 520.865611][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 520.870773][ C1] ? set_user_sigmask+0x1b9/0x250 [ 520.875765][ C1] ? __set_current_blocked+0xe0/0xe0 [ 520.881021][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 520.885753][ C1] ? __ia32_sys_poll+0x430/0x430 [ 520.890664][ C1] do_syscall_64+0x35/0xb0 [ 520.895051][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.900995][ C1] RIP: 0033:0x7fc2150a69fb [ 520.905373][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 520.913761][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 520.921705][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 520.929645][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007ccc8826 [ 520.937602][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 520.945541][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 520.953487][ C1] [ 520.956493][ C1] task:syz-executor306 state:S stack:27744 pid:4916 ppid:4903 flags:0x00000000 [ 520.965658][ C1] Call Trace: [ 520.968906][ C1] [ 520.971809][ C1] __schedule+0xaa9/0x53b0 [ 520.976193][ C1] ? lock_release+0x810/0x810 [ 520.980843][ C1] ? do_nanosleep+0x127/0x450 [ 520.985483][ C1] ? io_schedule_timeout+0x140/0x140 [ 520.990735][ C1] schedule+0xda/0x1b0 [ 520.994770][ C1] do_nanosleep+0x145/0x450 [ 520.999238][ C1] ? lock_acquire+0x1df/0x630 [ 521.003884][ C1] ? schedule_hrtimeout+0x10/0x10 [ 521.008874][ C1] ? memset+0x20/0x40 [ 521.012822][ C1] ? __hrtimer_init+0x33/0x1f0 [ 521.017566][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 521.022469][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 521.027385][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 521.033327][ C1] ? get_timespec64+0x6b/0x1d0 [ 521.038055][ C1] ? put_timespec64+0xf0/0xf0 [ 521.042698][ C1] common_nsleep+0x74/0xb0 [ 521.047080][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 521.052677][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 521.058881][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.064838][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 521.070699][ C1] do_syscall_64+0x35/0xb0 [ 521.075081][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.080937][ C1] RIP: 0033:0x7f271cc010ba [ 521.085330][ C1] RSP: 002b:00007fff0f2d3680 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 521.093704][ C1] RAX: ffffffffffffffda RBX: ffffffffffffffc0 RCX: 00007f271cc010ba [ 521.101657][ C1] RDX: 00007fff0f2d36c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 521.109596][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ca6300 [ 521.117534][ C1] R10: 00007fff0f2d36c0 R11: 0000000000000246 R12: 00007f271cb9a060 [ 521.125473][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.133422][ C1] [ 521.136427][ C1] task:syz-executor306 state:S stack:28008 pid:4920 ppid:4916 flags:0x00000000 [ 521.145589][ C1] Call Trace: [ 521.148838][ C1] [ 521.151742][ C1] __schedule+0xaa9/0x53b0 [ 521.156132][ C1] ? find_held_lock+0x2d/0x110 [ 521.160863][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.166110][ C1] ? release_task+0x14d0/0x14d0 [ 521.170932][ C1] schedule+0xda/0x1b0 [ 521.174968][ C1] do_wait+0x5ec/0xb20 [ 521.179004][ C1] kernel_wait4+0xee/0x1c0 [ 521.183386][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 521.188461][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 521.193630][ C1] ? find_held_lock+0x2d/0x110 [ 521.198362][ C1] __do_sys_wait4+0xe8/0x100 [ 521.202917][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 521.207558][ C1] ? __ct_user_enter+0x107/0x140 [ 521.212467][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.218423][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 521.224281][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 521.229456][ C1] do_syscall_64+0x35/0xb0 [ 521.233838][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.239694][ C1] RIP: 0033:0x7f271cbd9bc6 [ 521.244076][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 521.252456][ C1] RAX: ffffffffffffffda RBX: 0000000000001341 RCX: 00007f271cbd9bc6 [ 521.260396][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 521.268333][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 521.276273][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 521.284212][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.292160][ C1] [ 521.295150][ C1] task:syz-executor306 state:S stack:28008 pid:4921 ppid:4916 flags:0x00000000 [ 521.304314][ C1] Call Trace: [ 521.307566][ C1] [ 521.310482][ C1] __schedule+0xaa9/0x53b0 [ 521.314869][ C1] ? find_held_lock+0x2d/0x110 [ 521.319614][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.324972][ C1] ? release_task+0x14d0/0x14d0 [ 521.329799][ C1] schedule+0xda/0x1b0 [ 521.333835][ C1] do_wait+0x5ec/0xb20 [ 521.337871][ C1] kernel_wait4+0xee/0x1c0 [ 521.342250][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 521.347327][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 521.352504][ C1] ? find_held_lock+0x2d/0x110 [ 521.357251][ C1] __do_sys_wait4+0xe8/0x100 [ 521.361810][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 521.366452][ C1] ? __ct_user_enter+0x107/0x140 [ 521.371360][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.377319][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 521.383278][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 521.388441][ C1] do_syscall_64+0x35/0xb0 [ 521.392840][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.398697][ C1] RIP: 0033:0x7f271cbd9bc6 [ 521.403079][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 521.411456][ C1] RAX: ffffffffffffffda RBX: 000000000000133e RCX: 00007f271cbd9bc6 [ 521.419396][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 521.427332][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 521.435270][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 521.443207][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.451152][ C1] [ 521.454143][ C1] task:syz-executor306 state:S stack:28008 pid:4922 ppid:4916 flags:0x00000000 [ 521.463321][ C1] Call Trace: [ 521.466570][ C1] [ 521.469474][ C1] __schedule+0xaa9/0x53b0 [ 521.473863][ C1] ? find_held_lock+0x2d/0x110 [ 521.478604][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.484113][ C1] ? release_task+0x14d0/0x14d0 [ 521.488933][ C1] schedule+0xda/0x1b0 [ 521.492967][ C1] do_wait+0x5ec/0xb20 [ 521.497033][ C1] kernel_wait4+0xee/0x1c0 [ 521.501433][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 521.506514][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 521.511678][ C1] ? find_held_lock+0x2d/0x110 [ 521.516411][ C1] __do_sys_wait4+0xe8/0x100 [ 521.520990][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 521.525644][ C1] ? __ct_user_enter+0x107/0x140 [ 521.530551][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.536494][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 521.542349][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 521.547513][ C1] do_syscall_64+0x35/0xb0 [ 521.551898][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.557762][ C1] RIP: 0033:0x7f271cbd9bc6 [ 521.562149][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 521.570525][ C1] RAX: ffffffffffffffda RBX: 0000000000001342 RCX: 00007f271cbd9bc6 [ 521.578477][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 521.586424][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 521.594381][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 521.602320][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.610276][ C1] [ 521.613270][ C1] task:syz-executor306 state:S stack:28008 pid:4923 ppid:4916 flags:0x00000000 [ 521.622444][ C1] Call Trace: [ 521.625696][ C1] [ 521.628602][ C1] __schedule+0xaa9/0x53b0 [ 521.632992][ C1] ? find_held_lock+0x2d/0x110 [ 521.637730][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.642982][ C1] ? release_task+0x14d0/0x14d0 [ 521.647942][ C1] schedule+0xda/0x1b0 [ 521.651980][ C1] do_wait+0x5ec/0xb20 [ 521.656016][ C1] kernel_wait4+0xee/0x1c0 [ 521.660574][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 521.665653][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 521.670820][ C1] ? find_held_lock+0x2d/0x110 [ 521.675554][ C1] __do_sys_wait4+0xe8/0x100 [ 521.680109][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 521.684765][ C1] ? __ct_user_enter+0x107/0x140 [ 521.689679][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.695627][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 521.701482][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 521.706647][ C1] do_syscall_64+0x35/0xb0 [ 521.711031][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.716890][ C1] RIP: 0033:0x7f271cbd9bc6 [ 521.721271][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 521.729651][ C1] RAX: ffffffffffffffda RBX: 0000000000001343 RCX: 00007f271cbd9bc6 [ 521.737593][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 521.745530][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 521.753566][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 521.761603][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.769557][ C1] [ 521.772552][ C1] task:syz-executor306 state:S stack:28008 pid:4924 ppid:4916 flags:0x00000000 [ 521.781722][ C1] Call Trace: [ 521.784975][ C1] [ 521.787882][ C1] __schedule+0xaa9/0x53b0 [ 521.792280][ C1] ? find_held_lock+0x2d/0x110 [ 521.797014][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.802266][ C1] ? release_task+0x14d0/0x14d0 [ 521.807087][ C1] schedule+0xda/0x1b0 [ 521.811125][ C1] do_wait+0x5ec/0xb20 [ 521.815164][ C1] kernel_wait4+0xee/0x1c0 [ 521.819545][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 521.824638][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 521.829803][ C1] ? find_held_lock+0x2d/0x110 [ 521.834534][ C1] __do_sys_wait4+0xe8/0x100 [ 521.839178][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 521.843835][ C1] ? __ct_user_enter+0x107/0x140 [ 521.848845][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.854878][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 521.860739][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 521.865905][ C1] do_syscall_64+0x35/0xb0 [ 521.870293][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.876154][ C1] RIP: 0033:0x7f271cbd9bc6 [ 521.880534][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 521.888921][ C1] RAX: ffffffffffffffda RBX: 000000000000133f RCX: 00007f271cbd9bc6 [ 521.896865][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 521.904805][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 521.912756][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 521.920705][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.928651][ C1] [ 521.931644][ C1] task:syz-executor306 state:S stack:28008 pid:4925 ppid:4916 flags:0x00000000 [ 521.940808][ C1] Call Trace: [ 521.944059][ C1] [ 521.946965][ C1] __schedule+0xaa9/0x53b0 [ 521.951356][ C1] ? find_held_lock+0x2d/0x110 [ 521.956090][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.961340][ C1] ? release_task+0x14d0/0x14d0 [ 521.966245][ C1] schedule+0xda/0x1b0 [ 521.970279][ C1] do_wait+0x5ec/0xb20 [ 521.974315][ C1] kernel_wait4+0xee/0x1c0 [ 521.978696][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 521.983780][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 521.988946][ C1] ? find_held_lock+0x2d/0x110 [ 521.993678][ C1] __do_sys_wait4+0xe8/0x100 [ 521.998232][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 522.002874][ C1] ? __ct_user_enter+0x107/0x140 [ 522.007845][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 522.013796][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 522.019675][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 522.024908][ C1] do_syscall_64+0x35/0xb0 [ 522.029295][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.035152][ C1] RIP: 0033:0x7f271cbd9bc6 [ 522.039534][ C1] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 522.047908][ C1] RAX: ffffffffffffffda RBX: 0000000000001340 RCX: 00007f271cbd9bc6 [ 522.055848][ C1] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 522.063792][ C1] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 522.071741][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 522.079692][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 522.087639][ C1] [ 522.090716][ C1] task:syz-executor306 state:R running task stack:25400 pid:4926 ppid:4921 flags:0x00000000 [ 522.101443][ C1] Call Trace: [ 522.104695][ C1] [ 522.107599][ C1] __schedule+0xaa9/0x53b0 [ 522.111982][ C1] ? lock_release+0x810/0x810 [ 522.116631][ C1] ? do_nanosleep+0x127/0x450 [ 522.121271][ C1] ? io_schedule_timeout+0x140/0x140 [ 522.126524][ C1] schedule+0xda/0x1b0 [ 522.130558][ C1] do_nanosleep+0x145/0x450 [ 522.135025][ C1] ? lock_acquire+0x1df/0x630 [ 522.139669][ C1] ? schedule_hrtimeout+0x10/0x10 [ 522.144659][ C1] ? memset+0x20/0x40 [ 522.148607][ C1] ? __hrtimer_init+0x33/0x1f0 [ 522.153339][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 522.158254][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 522.163158][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 522.169201][ C1] ? get_timespec64+0x6b/0x1d0 [ 522.173930][ C1] ? put_timespec64+0xf0/0xf0 [ 522.178574][ C1] common_nsleep+0x74/0xb0 [ 522.182954][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 522.188553][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 522.194759][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 522.200707][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 522.206581][ C1] do_syscall_64+0x35/0xb0 [ 522.210967][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.216843][ C1] RIP: 0033:0x7f271cc010ba [ 522.221415][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 522.229792][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 522.237729][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 522.245665][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 522.253602][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b015 [ 522.261539][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 522.269772][ C1] [ 522.272798][ C1] task:syz-executor306 state:R running task stack:25400 pid:4927 ppid:4924 flags:0x00000000 [ 522.283534][ C1] Call Trace: [ 522.286874][ C1] [ 522.289787][ C1] __schedule+0xaa9/0x53b0 [ 522.294175][ C1] ? lock_release+0x810/0x810 [ 522.298823][ C1] ? do_nanosleep+0x127/0x450 [ 522.303463][ C1] ? io_schedule_timeout+0x140/0x140 [ 522.308716][ C1] schedule+0xda/0x1b0 [ 522.312753][ C1] do_nanosleep+0x145/0x450 [ 522.317218][ C1] ? lock_acquire+0x1df/0x630 [ 522.321862][ C1] ? schedule_hrtimeout+0x10/0x10 [ 522.326850][ C1] ? memset+0x20/0x40 [ 522.330798][ C1] ? __hrtimer_init+0x33/0x1f0 [ 522.335532][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 522.340433][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 522.345342][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 522.351295][ C1] ? get_timespec64+0x6b/0x1d0 [ 522.356023][ C1] ? put_timespec64+0xf0/0xf0 [ 522.360892][ C1] common_nsleep+0x74/0xb0 [ 522.365293][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 522.370908][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 522.377114][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 522.383059][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 522.389007][ C1] do_syscall_64+0x35/0xb0 [ 522.393389][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.399419][ C1] RIP: 0033:0x7f271cc010ba [ 522.403800][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 522.412175][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 522.420116][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 522.428057][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 522.435995][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b0e3 [ 522.443936][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 522.451883][ C1] [ 522.454877][ C1] task:syz-executor306 state:R running task stack:25400 pid:4928 ppid:4925 flags:0x00000000 [ 522.465606][ C1] Call Trace: [ 522.468859][ C1] [ 522.471764][ C1] __schedule+0xaa9/0x53b0 [ 522.476167][ C1] ? lock_release+0x810/0x810 [ 522.480818][ C1] ? do_nanosleep+0x127/0x450 [ 522.485460][ C1] ? io_schedule_timeout+0x140/0x140 [ 522.490729][ C1] schedule+0xda/0x1b0 [ 522.494780][ C1] do_nanosleep+0x145/0x450 [ 522.499263][ C1] ? lock_acquire+0x1df/0x630 [ 522.503925][ C1] ? schedule_hrtimeout+0x10/0x10 [ 522.508915][ C1] ? memset+0x20/0x40 [ 522.512880][ C1] ? __hrtimer_init+0x33/0x1f0 [ 522.517611][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 522.522515][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 522.527420][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 522.533368][ C1] ? get_timespec64+0x6b/0x1d0 [ 522.538111][ C1] ? put_timespec64+0xf0/0xf0 [ 522.542754][ C1] common_nsleep+0x74/0xb0 [ 522.547138][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 522.552738][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 522.558943][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 522.564890][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 522.570751][ C1] do_syscall_64+0x35/0xb0 [ 522.575434][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.581306][ C1] RIP: 0033:0x7f271cc010ba [ 522.585690][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 522.594390][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 522.602512][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 522.610563][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 522.618511][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b014 [ 522.626537][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 522.634487][ C1] [ 522.637481][ C1] task:syz-executor306 state:R running task stack:25400 pid:4929 ppid:4920 flags:0x00000000 [ 522.648213][ C1] Call Trace: [ 522.651463][ C1] [ 522.654368][ C1] __schedule+0xaa9/0x53b0 [ 522.658758][ C1] ? lock_release+0x810/0x810 [ 522.663412][ C1] ? do_nanosleep+0x127/0x450 [ 522.668056][ C1] ? io_schedule_timeout+0x140/0x140 [ 522.673315][ C1] schedule+0xda/0x1b0 [ 522.677352][ C1] do_nanosleep+0x145/0x450 [ 522.681908][ C1] ? lock_acquire+0x1df/0x630 [ 522.686552][ C1] ? schedule_hrtimeout+0x10/0x10 [ 522.691567][ C1] ? memset+0x20/0x40 [ 522.695526][ C1] ? __hrtimer_init+0x33/0x1f0 [ 522.700259][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 522.705164][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 522.710070][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 522.716027][ C1] ? get_timespec64+0x6b/0x1d0 [ 522.720817][ C1] ? put_timespec64+0xf0/0xf0 [ 522.725547][ C1] common_nsleep+0x74/0xb0 [ 522.729986][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 522.735584][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 522.741964][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 522.747909][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 522.753945][ C1] do_syscall_64+0x35/0xb0 [ 522.758329][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.764187][ C1] RIP: 0033:0x7f271cc010ba [ 522.768573][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 522.777008][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 522.784947][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 522.792901][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 522.800943][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006aff3 [ 522.808880][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 522.816840][ C1] [ 522.819831][ C1] task:syz-executor306 state:R running task stack:25400 pid:4930 ppid:4922 flags:0x00000000 [ 522.830559][ C1] Call Trace: [ 522.833809][ C1] [ 522.836802][ C1] __schedule+0xaa9/0x53b0 [ 522.841203][ C1] ? lock_release+0x810/0x810 [ 522.845953][ C1] ? do_nanosleep+0x127/0x450 [ 522.850596][ C1] ? io_schedule_timeout+0x140/0x140 [ 522.855853][ C1] schedule+0xda/0x1b0 [ 522.859889][ C1] do_nanosleep+0x145/0x450 [ 522.864357][ C1] ? lock_acquire+0x1df/0x630 [ 522.869004][ C1] ? schedule_hrtimeout+0x10/0x10 [ 522.874166][ C1] ? memset+0x20/0x40 [ 522.878113][ C1] ? __hrtimer_init+0x33/0x1f0 [ 522.882843][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 522.887747][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 522.892664][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 522.898610][ C1] ? get_timespec64+0x6b/0x1d0 [ 522.903338][ C1] ? put_timespec64+0xf0/0xf0 [ 522.907983][ C1] common_nsleep+0x74/0xb0 [ 522.912452][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 522.918063][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 522.924280][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 522.930223][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 522.936096][ C1] do_syscall_64+0x35/0xb0 [ 522.940478][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.946432][ C1] RIP: 0033:0x7f271cc010ba [ 522.950820][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 522.959199][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 522.967143][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 522.975100][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 522.983046][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b11f [ 522.990985][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 522.998936][ C1] [ 523.001944][ C1] task:syz-executor306 state:R running task stack:25400 pid:4931 ppid:4923 flags:0x00000000 [ 523.012683][ C1] Call Trace: [ 523.016032][ C1] [ 523.018938][ C1] __schedule+0xaa9/0x53b0 [ 523.023344][ C1] ? lock_release+0x810/0x810 [ 523.027997][ C1] ? do_nanosleep+0x127/0x450 [ 523.032638][ C1] ? io_schedule_timeout+0x140/0x140 [ 523.037893][ C1] schedule+0xda/0x1b0 [ 523.041928][ C1] do_nanosleep+0x145/0x450 [ 523.046394][ C1] ? lock_acquire+0x1df/0x630 [ 523.051209][ C1] ? schedule_hrtimeout+0x10/0x10 [ 523.056198][ C1] ? memset+0x20/0x40 [ 523.060146][ C1] ? __hrtimer_init+0x33/0x1f0 [ 523.064889][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 523.069795][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 523.074699][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 523.080916][ C1] ? get_timespec64+0x6b/0x1d0 [ 523.085645][ C1] ? put_timespec64+0xf0/0xf0 [ 523.090285][ C1] common_nsleep+0x74/0xb0 [ 523.094666][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 523.100437][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 523.106639][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 523.112580][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 523.118437][ C1] do_syscall_64+0x35/0xb0 [ 523.122821][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.128701][ C1] RIP: 0033:0x7f271cc010ba [ 523.133102][ C1] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 523.141480][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 523.149426][ C1] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 523.157371][ C1] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 523.165312][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b04f [ 523.173249][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 523.181197][ C1] [ 523.184189][ C1] task:dhcpcd state:S stack:27744 pid:4989 ppid:3187 flags:0x00000000 [ 523.193442][ C1] Call Trace: [ 523.196692][ C1] [ 523.199596][ C1] __schedule+0xaa9/0x53b0 [ 523.204004][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 523.209953][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 523.215897][ C1] ? lock_acquire+0x1df/0x630 [ 523.220538][ C1] ? io_schedule_timeout+0x140/0x140 [ 523.225794][ C1] ? find_held_lock+0x2d/0x110 [ 523.230522][ C1] schedule+0xda/0x1b0 [ 523.234559][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 523.240591][ C1] ? schedule_timeout_idle+0x90/0x90 [ 523.245846][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 523.251797][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 523.257566][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 523.262805][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 523.268603][ C1] ? unix_dgram_poll+0x511/0x620 [ 523.273510][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 523.278518][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 523.284728][ C1] do_sys_poll+0x73b/0xc10 [ 523.289114][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 523.294203][ C1] ? mark_lock.part.0+0xee/0x1910 [ 523.299208][ C1] ? lock_chain_count+0x20/0x20 [ 523.304025][ C1] ? lock_chain_count+0x20/0x20 [ 523.308841][ C1] ? sock_write_iter+0x217/0x380 [ 523.313744][ C1] ? sock_sendmsg+0xe0/0xe0 [ 523.318211][ C1] ? aa_file_perm+0x425/0xe80 [ 523.322854][ C1] ? mark_lock.part.0+0xee/0x1910 [ 523.327853][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 523.334319][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 523.340783][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 523.346732][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 523.352696][ C1] ? find_held_lock+0x2d/0x110 [ 523.357425][ C1] ? set_user_sigmask+0x1b9/0x250 [ 523.362415][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 523.367229][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 523.372218][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 523.377119][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 523.383076][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 523.388414][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 523.393578][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 523.398740][ C1] ? set_user_sigmask+0x1b9/0x250 [ 523.403728][ C1] ? __set_current_blocked+0xe0/0xe0 [ 523.409069][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 523.413805][ C1] ? __ia32_sys_poll+0x430/0x430 [ 523.418713][ C1] do_syscall_64+0x35/0xb0 [ 523.423094][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.428953][ C1] RIP: 0033:0x7fc2150a69fb [ 523.433333][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 523.441710][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 523.449648][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 523.457586][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007a5bef32 [ 523.465524][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 523.473476][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 523.481423][ C1] [ 523.484413][ C1] task:syz-executor306 state:S stack:28240 pid:5019 ppid:4929 flags:0x00000000 [ 523.493579][ C1] Call Trace: [ 523.496830][ C1] [ 523.499757][ C1] __schedule+0xaa9/0x53b0 [ 523.504160][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 523.510109][ C1] ? io_schedule_timeout+0x140/0x140 [ 523.515363][ C1] schedule+0xda/0x1b0 [ 523.519398][ C1] schedule_timeout+0x19d/0x250 [ 523.524211][ C1] ? usleep_range_state+0x180/0x180 [ 523.529550][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 523.534630][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 523.539443][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 523.544432][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 523.549337][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 523.555287][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 523.560455][ C1] __wait_for_common+0x1ca/0x5c0 [ 523.565359][ C1] ? usleep_range_state+0x180/0x180 [ 523.570522][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 523.575792][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 523.581924][ C1] raw_process_ep_io+0x535/0xc00 [ 523.586933][ C1] ? __might_fault+0xb3/0x160 [ 523.591574][ C1] ? raw_process_ep0_io+0x910/0x910 [ 523.596744][ C1] ? _copy_from_user+0xb1/0xe0 [ 523.601477][ C1] raw_ioctl+0x7d9/0x22d0 [ 523.605772][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 523.610591][ C1] ? gadget_suspend+0x10/0x10 [ 523.615250][ C1] __x64_sys_ioctl+0x11f/0x190 [ 523.619982][ C1] do_syscall_64+0x35/0xb0 [ 523.624397][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.630536][ C1] RIP: 0033:0x7f271cbdb1e7 [ 523.634921][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.643302][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 523.651240][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 523.659179][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 523.667118][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a6e0 [ 523.675058][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 523.683018][ C1] [ 523.686015][ C1] task:syz-executor306 state:S stack:28240 pid:5020 ppid:4928 flags:0x00000000 [ 523.695194][ C1] Call Trace: [ 523.698445][ C1] [ 523.701349][ C1] __schedule+0xaa9/0x53b0 [ 523.705741][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 523.711701][ C1] ? io_schedule_timeout+0x140/0x140 [ 523.716955][ C1] schedule+0xda/0x1b0 [ 523.720989][ C1] schedule_timeout+0x19d/0x250 [ 523.725802][ C1] ? usleep_range_state+0x180/0x180 [ 523.730963][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 523.736041][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 523.740872][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 523.745862][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 523.750782][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 523.756727][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 523.761889][ C1] __wait_for_common+0x1ca/0x5c0 [ 523.766794][ C1] ? usleep_range_state+0x180/0x180 [ 523.771957][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 523.777216][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 523.783334][ C1] raw_process_ep_io+0x535/0xc00 [ 523.788242][ C1] ? __might_fault+0xb3/0x160 [ 523.792883][ C1] ? raw_process_ep0_io+0x910/0x910 [ 523.798051][ C1] ? _copy_from_user+0xb1/0xe0 [ 523.802788][ C1] raw_ioctl+0x7d9/0x22d0 [ 523.807096][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 523.813042][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 523.819159][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 523.824323][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 523.830439][ C1] ? gadget_suspend+0x10/0x10 [ 523.835089][ C1] __x64_sys_ioctl+0x11f/0x190 [ 523.839821][ C1] do_syscall_64+0x35/0xb0 [ 523.844203][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.850060][ C1] RIP: 0033:0x7f271cbdb1e7 [ 523.854452][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.862828][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 523.870785][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 523.878811][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 523.886749][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a74c [ 523.894686][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 523.902721][ C1] [ 523.905714][ C1] task:syz-executor306 state:S stack:28240 pid:5021 ppid:4926 flags:0x00000000 [ 523.914878][ C1] Call Trace: [ 523.918141][ C1] [ 523.921044][ C1] __schedule+0xaa9/0x53b0 [ 523.925436][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 523.931384][ C1] ? io_schedule_timeout+0x140/0x140 [ 523.936641][ C1] schedule+0xda/0x1b0 [ 523.940675][ C1] schedule_timeout+0x19d/0x250 [ 523.945491][ C1] ? usleep_range_state+0x180/0x180 [ 523.950654][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 523.955731][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 523.960544][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 523.965548][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 523.970453][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 523.976396][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 523.981559][ C1] __wait_for_common+0x1ca/0x5c0 [ 523.986475][ C1] ? usleep_range_state+0x180/0x180 [ 523.991639][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 523.996892][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 524.003009][ C1] raw_process_ep_io+0x535/0xc00 [ 524.007916][ C1] ? __might_fault+0xb3/0x160 [ 524.012565][ C1] ? raw_process_ep0_io+0x910/0x910 [ 524.017749][ C1] ? _copy_from_user+0xb1/0xe0 [ 524.022495][ C1] raw_ioctl+0x7d9/0x22d0 [ 524.026880][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 524.031796][ C1] ? gadget_suspend+0x10/0x10 [ 524.036447][ C1] __x64_sys_ioctl+0x11f/0x190 [ 524.041178][ C1] do_syscall_64+0x35/0xb0 [ 524.045559][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.051417][ C1] RIP: 0033:0x7f271cbdb1e7 [ 524.055796][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.064172][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 524.072110][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 524.080048][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 524.087986][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a74b [ 524.095922][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 524.103868][ C1] [ 524.106859][ C1] task:syz-executor306 state:S stack:28240 pid:5024 ppid:4931 flags:0x00000000 [ 524.116025][ C1] Call Trace: [ 524.119276][ C1] [ 524.122178][ C1] __schedule+0xaa9/0x53b0 [ 524.126571][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 524.132516][ C1] ? io_schedule_timeout+0x140/0x140 [ 524.137771][ C1] schedule+0xda/0x1b0 [ 524.141814][ C1] schedule_timeout+0x19d/0x250 [ 524.146626][ C1] ? usleep_range_state+0x180/0x180 [ 524.151790][ C1] ? __wait_for_common+0x1c0/0x5c0 [ 524.156864][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 524.161677][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 524.166663][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 524.171564][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 524.177506][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 524.182672][ C1] __wait_for_common+0x1ca/0x5c0 [ 524.187575][ C1] ? usleep_range_state+0x180/0x180 [ 524.192740][ C1] ? bit_wait_io_timeout+0x160/0x160 [ 524.197998][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 524.204115][ C1] raw_process_ep_io+0x535/0xc00 [ 524.209022][ C1] ? __might_fault+0xb3/0x160 [ 524.213680][ C1] ? raw_process_ep0_io+0x910/0x910 [ 524.218847][ C1] ? _copy_from_user+0xb1/0xe0 [ 524.223577][ C1] raw_ioctl+0x7d9/0x22d0 [ 524.227869][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 524.232686][ C1] ? gadget_suspend+0x10/0x10 [ 524.237332][ C1] __x64_sys_ioctl+0x11f/0x190 [ 524.242062][ C1] do_syscall_64+0x35/0xb0 [ 524.246443][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.252298][ C1] RIP: 0033:0x7f271cbdb1e7 [ 524.256678][ C1] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.265052][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 524.273006][ C1] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 524.280942][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 524.288882][ C1] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a76c [ 524.296907][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 524.304855][ C1] [ 524.307845][ C1] task:syz-executor306 state:R running task stack:28240 pid:5030 ppid:4927 flags:0x00000000 [ 524.318576][ C1] Call Trace: [ 524.321825][ C1] [ 524.324731][ C1] __schedule+0xaa9/0x53b0 [ 524.329116][ C1] ? lock_release+0x810/0x810 [ 524.333790][ C1] ? do_nanosleep+0x127/0x450 [ 524.338432][ C1] ? io_schedule_timeout+0x140/0x140 [ 524.343685][ C1] schedule+0xda/0x1b0 [ 524.347722][ C1] do_nanosleep+0x145/0x450 [ 524.352188][ C1] ? lock_acquire+0x1df/0x630 [ 524.356832][ C1] ? schedule_hrtimeout+0x10/0x10 [ 524.361819][ C1] ? memset+0x20/0x40 [ 524.365767][ C1] ? __hrtimer_init+0x33/0x1f0 [ 524.370506][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 524.375424][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 524.380327][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 524.386273][ C1] ? get_timespec64+0x6b/0x1d0 [ 524.391003][ C1] ? put_timespec64+0xf0/0xf0 [ 524.395645][ C1] common_nsleep+0x74/0xb0 [ 524.400039][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 524.405637][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 524.411858][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 524.417804][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 524.423662][ C1] do_syscall_64+0x35/0xb0 [ 524.428049][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.433909][ C1] RIP: 0033:0x7f271cc010ba [ 524.438287][ C1] RSP: 002b:00007fff0f2d1640 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 524.446661][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cc010ba [ 524.454598][ C1] RDX: 00007fff0f2d1680 RSI: 0000000000000000 RDI: 0000000000000000 [ 524.462622][ C1] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 524.470560][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000080 [ 524.478499][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 524.486800][ C1] [ 524.489795][ C1] task:syz-executor306 state:R running task stack:28240 pid:5033 ppid:4930 flags:0x00000000 [ 524.500526][ C1] Call Trace: [ 524.503863][ C1] [ 524.506766][ C1] __schedule+0xaa9/0x53b0 [ 524.511156][ C1] ? lock_release+0x810/0x810 [ 524.515808][ C1] ? do_nanosleep+0x127/0x450 [ 524.520448][ C1] ? io_schedule_timeout+0x140/0x140 [ 524.525718][ C1] schedule+0xda/0x1b0 [ 524.529754][ C1] do_nanosleep+0x145/0x450 [ 524.534221][ C1] ? lock_acquire+0x1df/0x630 [ 524.538865][ C1] ? schedule_hrtimeout+0x10/0x10 [ 524.543853][ C1] ? memset+0x20/0x40 [ 524.547801][ C1] ? __hrtimer_init+0x33/0x1f0 [ 524.552530][ C1] hrtimer_nanosleep+0x1ac/0x3b0 [ 524.557458][ C1] ? nanosleep_copyout+0xc0/0xc0 [ 524.562373][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 524.568318][ C1] ? get_timespec64+0x6b/0x1d0 [ 524.573061][ C1] ? put_timespec64+0xf0/0xf0 [ 524.577708][ C1] common_nsleep+0x74/0xb0 [ 524.582104][ C1] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 524.587972][ C1] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 524.594463][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 524.600432][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 524.606299][ C1] do_syscall_64+0x35/0xb0 [ 524.610686][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.616545][ C1] RIP: 0033:0x7f271cc010ba [ 524.620926][ C1] RSP: 002b:00007fff0f2d1640 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 524.629490][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cc010ba [ 524.637429][ C1] RDX: 00007fff0f2d1680 RSI: 0000000000000000 RDI: 0000000000000000 [ 524.645367][ C1] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 524.653319][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000080 [ 524.661271][ C1] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 524.669220][ C1] [ 524.672211][ C1] task:dhcpcd state:S stack:27832 pid:5040 ppid:3187 flags:0x00000000 [ 524.681376][ C1] Call Trace: [ 524.684626][ C1] [ 524.687531][ C1] __schedule+0xaa9/0x53b0 [ 524.691920][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 524.697874][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 524.703819][ C1] ? lock_acquire+0x1df/0x630 [ 524.708547][ C1] ? io_schedule_timeout+0x140/0x140 [ 524.713801][ C1] ? find_held_lock+0x2d/0x110 [ 524.718530][ C1] schedule+0xda/0x1b0 [ 524.722587][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 524.728620][ C1] ? schedule_timeout_idle+0x90/0x90 [ 524.733872][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 524.739816][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 524.745584][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 524.750749][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 524.756521][ C1] ? unix_dgram_poll+0x511/0x620 [ 524.761425][ C1] ? maybe_init_creds+0x3c0/0x3c0 [ 524.766413][ C1] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 524.772633][ C1] do_sys_poll+0x73b/0xc10 [ 524.777023][ C1] ? do_compat_pselect+0x1f0/0x1f0 [ 524.782115][ C1] ? mark_lock.part.0+0xee/0x1910 [ 524.787107][ C1] ? lock_chain_count+0x20/0x20 [ 524.791922][ C1] ? lock_chain_count+0x20/0x20 [ 524.796737][ C1] ? sock_write_iter+0x217/0x380 [ 524.801643][ C1] ? sock_sendmsg+0xe0/0xe0 [ 524.806110][ C1] ? aa_file_perm+0x425/0xe80 [ 524.810795][ C1] ? mark_lock.part.0+0xee/0x1910 [ 524.816055][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 524.822524][ C1] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 524.829360][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 524.835422][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 524.841375][ C1] ? find_held_lock+0x2d/0x110 [ 524.846105][ C1] ? set_user_sigmask+0x1b9/0x250 [ 524.851096][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 524.855923][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 524.860911][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 524.865813][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 524.871760][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 524.876924][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 524.882085][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 524.887421][ C1] ? set_user_sigmask+0x1b9/0x250 [ 524.892423][ C1] ? __set_current_blocked+0xe0/0xe0 [ 524.897678][ C1] __x64_sys_ppoll+0x1a2/0x2c0 [ 524.902588][ C1] ? __ia32_sys_poll+0x430/0x430 [ 524.907499][ C1] do_syscall_64+0x35/0xb0 [ 524.911887][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.917745][ C1] RIP: 0033:0x7fc2150a69fb [ 524.922125][ C1] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 524.930512][ C1] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 524.938450][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 524.946387][ C1] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000dda308c2 [ 524.954327][ C1] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 524.962353][ C1] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 524.970560][ C1] [ 524.973556][ C1] task:dhcpcd-run-hook state:S stack:27696 pid:5090 ppid:3187 flags:0x00000000 [ 524.982733][ C1] Call Trace: [ 524.985986][ C1] [ 524.989063][ C1] __schedule+0xaa9/0x53b0 [ 524.993448][ C1] ? find_held_lock+0x2d/0x110 [ 524.998186][ C1] ? io_schedule_timeout+0x140/0x140 [ 525.003436][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.009397][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 525.014561][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.020331][ C1] schedule+0xda/0x1b0 [ 525.024466][ C1] pipe_read+0x855/0xe20 [ 525.028692][ C1] ? __lock_acquire+0x166e/0x56d0 [ 525.033681][ C1] ? pipe_ioctl+0x290/0x290 [ 525.038153][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.044015][ C1] ? apparmor_file_permission+0x138/0x450 [ 525.049703][ C1] ? fsnotify_perm.part.0+0x11c/0x500 [ 525.055043][ C1] vfs_read+0x69e/0x7c0 [ 525.059166][ C1] ? kernel_read+0x120/0x120 [ 525.063910][ C1] ? __ct_user_exit+0xb0/0x100 [ 525.068726][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 525.073545][ C1] ? __fget_light+0x4c/0x210 [ 525.078104][ C1] ksys_read+0x16b/0x1c0 [ 525.082326][ C1] ? vfs_write+0xd50/0xd50 [ 525.086706][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.092666][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.098529][ C1] do_syscall_64+0x35/0xb0 [ 525.102915][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.108789][ C1] RIP: 0033:0x7fde0b4588fe [ 525.113179][ C1] RSP: 002b:00007ffc87241718 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 525.121554][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde0b4588fe [ 525.129492][ C1] RDX: 0000000000000080 RSI: 00007ffc872417d8 RDI: 0000000000000003 [ 525.137444][ C1] RBP: 00007ffc872417d8 R08: 0000000000000000 R09: 000055abea689fc0 [ 525.145469][ C1] R10: 00007fde0b2ccad0 R11: 0000000000000246 R12: 0000000000000080 [ 525.153408][ C1] R13: 00007fde0b2cc788 R14: 0000000000000024 R15: 0000000000000005 [ 525.161360][ C1] [ 525.164350][ C1] task:dhcpcd-run-hook state:S stack:27480 pid:5097 ppid:5090 flags:0x00000000 [ 525.173517][ C1] Call Trace: [ 525.176765][ C1] [ 525.179669][ C1] __schedule+0xaa9/0x53b0 [ 525.184055][ C1] ? find_held_lock+0x2d/0x110 [ 525.188786][ C1] ? io_schedule_timeout+0x140/0x140 [ 525.194052][ C1] ? release_task+0x14d0/0x14d0 [ 525.198875][ C1] schedule+0xda/0x1b0 [ 525.202908][ C1] do_wait+0x5ec/0xb20 [ 525.206958][ C1] kernel_wait4+0xee/0x1c0 [ 525.211351][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 525.216427][ C1] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.221591][ C1] ? find_held_lock+0x2d/0x110 [ 525.226441][ C1] __do_sys_wait4+0xe8/0x100 [ 525.230996][ C1] ? kernel_wait4+0x1c0/0x1c0 [ 525.235637][ C1] ? __ct_user_enter+0x107/0x140 [ 525.240632][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.246661][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.252605][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 525.257769][ C1] do_syscall_64+0x35/0xb0 [ 525.262156][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.268016][ C1] RIP: 0033:0x7fde0b435e16 [ 525.272396][ C1] RSP: 002b:00007ffc87241118 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.280771][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fde0b435e16 [ 525.288710][ C1] RDX: 0000000000000000 RSI: 00007ffc8724113c RDI: 00000000ffffffff [ 525.297009][ C1] RBP: 000055abea682ae0 R08: 0000000000000000 R09: 0000000000000000 [ 525.304961][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 525.312897][ C1] R13: 000055abea681910 R14: 00007fde0b5f4460 R15: 0000000000000000 [ 525.320868][ C1] [ 525.324988][ C1] task:sed state:R running task stack:26944 pid:5098 ppid:5097 flags:0x00004008 [ 525.335726][ C1] Call Trace: [ 525.338977][ C1] [ 525.341882][ C1] ? mark_lock.part.0+0xee/0x1910 [ 525.347054][ C1] ? lock_chain_count+0x20/0x20 [ 525.351869][ C1] ? __lock_acquire+0xbc3/0x56d0 [ 525.357302][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 525.363164][ C1] ? sysvec_apic_timer_interrupt+0x73/0xc0 [ 525.368938][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 525.375064][ C1] ? lock_acquire+0x223/0x630 [ 525.379711][ C1] ? lock_release+0x810/0x810 [ 525.384364][ C1] ? mt_find+0x186/0xaf0 [ 525.388571][ C1] ? mt_find+0x161/0xaf0 [ 525.392775][ C1] ? lock_release+0x810/0x810 [ 525.398047][ C1] ? mas_next_node+0xa00/0xa00 [ 525.402789][ C1] ? find_held_lock+0x2d/0x110 [ 525.407522][ C1] ? __ct_user_exit+0xb0/0x100 [ 525.412254][ C1] ? find_vma+0xd9/0x160 [ 525.416592][ C1] ? can_vma_merge_before+0x370/0x370 [ 525.422021][ C1] ? do_user_addr_fault+0x1bb/0xcf0 [ 525.427204][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 525.432714][ C1] ? exc_page_fault+0x5a/0xc0 [ 525.437357][ C1] ? asm_exc_page_fault+0x22/0x30 [ 525.442353][ C1] [ 525.445344][ C1] [ 525.445344][ C1] Showing all locks held in the system: [ 525.453024][ C1] 7 locks held by kworker/0:0/7: [ 525.457926][ C1] #0: ffff888145c5cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 [ 525.468572][ C1] #1: ffffc900000c7db8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 [ 525.479736][ C1] #2: ffff88801ff72190 (&dev->mutex){....}-{3:3}, at: hub_event+0x127/0x3a90 [ 525.488558][ C1] #3: ffff88801ef08190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 525.497730][ C1] #4: ffff888075c84118 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 525.506914][ C1] #5: ffff88806b7d1a20 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 525.516082][ C1] #6: ffffffff8c262308 (input_mutex){+.+.}-{3:3}, at: input_register_device.cold+0x2c/0x2a0 [ 525.526209][ C1] 1 lock held by rcu_tasks_kthre/12: [ 525.531456][ C1] #0: ffffffff8b17dab0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 525.541842][ C1] 1 lock held by rcu_tasks_trace/13: [ 525.547092][ C1] #0: ffffffff8b17d7b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 525.558010][ C1] 10 locks held by kworker/0:2/141: [ 525.563192][ C1] 2 locks held by getty/3286: [ 525.567834][ C1] #0: ffff88814abff098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 [ 525.577520][ C1] #1: ffffc90002d262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb6f/0x1040 [ 525.587563][ C1] 3 locks held by udevd/4478: [ 525.592204][ C1] #0: ffff88806a943488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x15f/0x6e0 [ 525.601912][ C1] #1: ffff88806ac5f3a8 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x182/0x6e0 [ 525.611847][ C1] #2: ffff88801ef0c190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x36/0x310 [ 525.621118][ C1] 3 locks held by udevd/4489: [ 525.625753][ C1] #0: ffff88806a939488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x15f/0x6e0 [ 525.635354][ C1] #1: ffff88806b488a00 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x182/0x6e0 [ 525.645217][ C1] #2: ffff88801ef08190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x36/0x310 [ 525.654473][ C1] 5 locks held by udevd/4562: [ 525.659110][ C1] #0: ffffc900001e0d60 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xce/0x5b0 [ 525.668627][ C1] #1: ffff88807a10a230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x42/0x80 [ 525.677967][ C1] #2: ffffffff8b17e600 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x550 [ 525.687999][ C1] #3: ffffffff8bbd5e38 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x82/0x13f0 [ 525.696990][ C1] #4: ffffffff8b17e600 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 525.706777][ C1] 6 locks held by sed/5098: [ 525.711246][ C1] [ 525.713539][ C1] ============================================= [ 525.713539][ C1] [ 525.723539][ C0] task:init state:S stack:22936 pid:1 ppid:0 flags:0x00000000 ** 3126 printk messages dropped ** [ 525.753249][ C0] kthread+0x294/0x330 [ 525.753253][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.753259][ C0] ret_from_fork+0x1f/0x30 [ 525.753272][ C0] [ 525.753274][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2133 ppid:2 flags:0x00004000 [ 525.753284][ C0] Call Trace: [ 525.753286][ C0] ** 3 printk messages dropped ** [ 525.753318][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.753323][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.753328][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.753336][ C0] schedule+0xda/0x1b0 [ 525.753342][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.753352][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.753358][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.753363][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.753367][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.753390][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.753394][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.753400][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.753405][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.753411][ C0] kthread+0x294/0x330 [ 525.753415][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.753421][ C0] ret_from_fork+0x1f/0x30 [ 525.753434][ C0] [ 525.753436][ C0] task:cec-vivid-008-v state:S stack:30488 pid:2147 ppid:2 flags:0x00004000 [ 525.753446][ C0] Call Trace: [ 525.753448][ C0] [ 525.753453][ C0] __schedule+0xaa9/0x53b0 [ 525.753457][ C0] ? find_held_lock+0x2d/0x110 [ 525.753471][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.753475][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.753480][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.753484][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.753491][ C0] schedule+0xda/0x1b0 [ 525.753497][ C0] cec_thread_func+0x376/0xb80 [ 525.753506][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.753512][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.753519][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.753524][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.753530][ C0] kthread+0x294/0x330 [ 525.753533][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.753539][ C0] ret_from_fork+0x1f/0x30 [ 525.753552][ C0] [ 525.753555][ C0] task:cec-vivid-008-v state:S stack:30488 pid:2148 ppid:2 flags:0x00004000 [ 525.753564][ C0] Call Trace: [ 525.753566][ C0] [ 525.753571][ C0] __schedule+0xaa9/0x53b0 [ 525.753576][ C0] ? find_held_lock+0x2d/0x110 [ 525.753589][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.753594][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.753599][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.753603][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.753610][ C0] schedule+0xda/0x1b0 [ 525.753616][ C0] cec_thread_func+0x376/0xb80 [ 525.753625][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.753631][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.753638][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.753642][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.753648][ C0] kthread+0x294/0x330 [ 525.753652][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.753658][ C0] ret_from_fork+0x1f/0x30 [ 525.753671][ C0] [ 525.753673][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2149 ppid:2 flags:0x00004000 [ 525.753683][ C0] Call Trace: [ 525.753685][ C0] [ 525.753689][ C0] __schedule+0xaa9/0x53b0 [ 525.753699][ C0] ? find_held_lock+0x2d/0x110 [ 525.753706][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.753711][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.753716][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.753721][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.753729][ C0] schedule+0xda/0x1b0 [ 525.753735][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.753745][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.753751][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.753756][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.753761][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.753783][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.753788][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.753793][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.753799][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.753805][ C0] kthread+0x294/0x330 [ 525.753809][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.753815][ C0] ret_from_fork+0x1f/0x30 [ 525.753828][ C0] [ 525.753830][ C0] task:cec-vivid-009-v state:S stack:30488 pid:2163 ppid:2 flags:0x00004000 [ 525.753840][ C0] Call Trace: [ 525.753842][ C0] [ 525.753846][ C0] __schedule+0xaa9/0x53b0 [ 525.753851][ C0] ? find_held_lock+0x2d/0x110 [ 525.753864][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.753869][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.753874][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.753878][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.753885][ C0] schedule+0xda/0x1b0 [ 525.753891][ C0] cec_thread_func+0x376/0xb80 [ 525.753900][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.753906][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.753912][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.753917][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.753923][ C0] kthread+0x294/0x330 [ 525.753927][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.753933][ C0] ret_from_fork+0x1f/0x30 [ 525.753946][ C0] [ 525.753948][ C0] task:cec-vivid-009-v state:S stack:30488 pid:2164 ppid:2 flags:0x00004000 [ 525.753958][ C0] Call Trace: [ 525.753960][ C0] [ 525.753964][ C0] __schedule+0xaa9/0x53b0 [ 525.753969][ C0] ? find_held_lock+0x2d/0x110 [ 525.753982][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.753987][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.753992][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.753996][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.754003][ C0] schedule+0xda/0x1b0 [ 525.754009][ C0] cec_thread_func+0x376/0xb80 [ 525.754018][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754024][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754030][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754035][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754041][ C0] kthread+0x294/0x330 [ 525.754045][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754051][ C0] ret_from_fork+0x1f/0x30 [ 525.754064][ C0] [ 525.754066][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2165 ppid:2 flags:0x00004000 [ 525.754076][ C0] Call Trace: [ 525.754078][ C0] [ 525.754082][ C0] __schedule+0xaa9/0x53b0 [ 525.754092][ C0] ? find_held_lock+0x2d/0x110 [ 525.754099][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.754104][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.754109][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.754114][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.754122][ C0] schedule+0xda/0x1b0 [ 525.754128][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.754138][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.754144][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754149][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.754153][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.754176][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.754180][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.754186][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754191][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.754197][ C0] kthread+0x294/0x330 [ 525.754201][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754207][ C0] ret_from_fork+0x1f/0x30 [ 525.754220][ C0] [ 525.754222][ C0] task:cec-vivid-010-v state:S stack:30488 pid:2179 ppid:2 flags:0x00004000 [ 525.754232][ C0] Call Trace: [ 525.754234][ C0] [ 525.754239][ C0] __schedule+0xaa9/0x53b0 [ 525.754244][ C0] ? find_held_lock+0x2d/0x110 [ 525.754257][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.754261][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.754266][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.754270][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.754277][ C0] schedule+0xda/0x1b0 [ 525.754283][ C0] cec_thread_func+0x376/0xb80 [ 525.754298][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754304][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754310][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754315][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754321][ C0] kthread+0x294/0x330 [ 525.754325][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754331][ C0] ret_from_fork+0x1f/0x30 [ 525.754344][ C0] [ 525.754346][ C0] task:cec-vivid-010-v state:S stack:30488 pid:2180 ppid:2 flags:0x00004000 [ 525.754356][ C0] Call Trace: [ 525.754358][ C0] [ 525.754362][ C0] __schedule+0xaa9/0x53b0 [ 525.754367][ C0] ? find_held_lock+0x2d/0x110 [ 525.754380][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.754385][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.754390][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.754394][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.754401][ C0] schedule+0xda/0x1b0 [ 525.754407][ C0] cec_thread_func+0x376/0xb80 [ 525.754416][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754422][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754428][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754433][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754439][ C0] kthread+0x294/0x330 [ 525.754443][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754449][ C0] ret_from_fork+0x1f/0x30 [ 525.754462][ C0] [ 525.754464][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2181 ppid:2 flags:0x00004000 [ 525.754474][ C0] Call Trace: [ 525.754476][ C0] [ 525.754480][ C0] __schedule+0xaa9/0x53b0 [ 525.754490][ C0] ? find_held_lock+0x2d/0x110 [ 525.754497][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.754502][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.754507][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.754512][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.754520][ C0] schedule+0xda/0x1b0 [ 525.754526][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.754536][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.754542][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754547][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.754551][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.754574][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.754578][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.754584][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754589][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.754595][ C0] kthread+0x294/0x330 [ 525.754599][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754605][ C0] ret_from_fork+0x1f/0x30 [ 525.754618][ C0] [ 525.754620][ C0] task:cec-vivid-011-v state:S stack:30488 pid:2195 ppid:2 flags:0x00004000 [ 525.754630][ C0] Call Trace: [ 525.754632][ C0] [ 525.754636][ C0] __schedule+0xaa9/0x53b0 [ 525.754641][ C0] ? find_held_lock+0x2d/0x110 [ 525.754654][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.754659][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.754664][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.754668][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.754675][ C0] schedule+0xda/0x1b0 [ 525.754681][ C0] cec_thread_func+0x376/0xb80 [ 525.754690][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754696][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754702][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754707][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754713][ C0] kthread+0x294/0x330 [ 525.754717][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754723][ C0] ret_from_fork+0x1f/0x30 [ 525.754736][ C0] [ 525.754738][ C0] task:cec-vivid-011-v state:S stack:30488 pid:2196 ppid:2 flags:0x00004000 [ 525.754748][ C0] Call Trace: [ 525.754750][ C0] [ 525.754754][ C0] __schedule+0xaa9/0x53b0 [ 525.754759][ C0] ? find_held_lock+0x2d/0x110 [ 525.754772][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.754777][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.754782][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.754786][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.754793][ C0] schedule+0xda/0x1b0 [ 525.754800][ C0] cec_thread_func+0x376/0xb80 [ 525.754809][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754815][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754822][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754826][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.754832][ C0] kthread+0x294/0x330 [ 525.754836][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754842][ C0] ret_from_fork+0x1f/0x30 [ 525.754855][ C0] [ 525.754857][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2197 ppid:2 flags:0x00004000 [ 525.754867][ C0] Call Trace: [ 525.754869][ C0] [ 525.754873][ C0] __schedule+0xaa9/0x53b0 [ 525.754883][ C0] ? find_held_lock+0x2d/0x110 [ 525.754890][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.754895][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.754900][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.754905][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.754913][ C0] schedule+0xda/0x1b0 [ 525.754919][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.754929][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.754935][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.754940][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.754945][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.754967][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.754971][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.754977][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.754982][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.754988][ C0] kthread+0x294/0x330 [ 525.754992][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.754998][ C0] ret_from_fork+0x1f/0x30 [ 525.755011][ C0] [ 525.755013][ C0] task:cec-vivid-012-v state:S stack:30488 pid:2211 ppid:2 flags:0x00004000 [ 525.755023][ C0] Call Trace: [ 525.755025][ C0] [ 525.755030][ C0] __schedule+0xaa9/0x53b0 [ 525.755035][ C0] ? find_held_lock+0x2d/0x110 [ 525.755047][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755052][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755057][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755061][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.755068][ C0] schedule+0xda/0x1b0 [ 525.755074][ C0] cec_thread_func+0x376/0xb80 [ 525.755083][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755089][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.755096][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.755101][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755107][ C0] kthread+0x294/0x330 [ 525.755110][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.755116][ C0] ret_from_fork+0x1f/0x30 [ 525.755129][ C0] [ 525.755132][ C0] task:cec-vivid-012-v state:S stack:30488 pid:2212 ppid:2 flags:0x00004000 [ 525.755141][ C0] Call Trace: [ 525.755143][ C0] [ 525.755148][ C0] __schedule+0xaa9/0x53b0 [ 525.755153][ C0] ? find_held_lock+0x2d/0x110 [ 525.755166][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755170][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755176][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755180][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.755187][ C0] schedule+0xda/0x1b0 [ 525.755193][ C0] cec_thread_func+0x376/0xb80 [ 525.755202][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755208][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.755214][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.755219][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755225][ C0] kthread+0x294/0x330 [ 525.755229][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.755235][ C0] ret_from_fork+0x1f/0x30 [ 525.755248][ C0] [ 525.755250][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2213 ppid:2 flags:0x00004000 [ 525.755260][ C0] Call Trace: [ 525.755262][ C0] [ 525.755266][ C0] __schedule+0xaa9/0x53b0 [ 525.755276][ C0] ? find_held_lock+0x2d/0x110 [ 525.755283][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.755288][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755298][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.755303][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.755311][ C0] schedule+0xda/0x1b0 [ 525.755317][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.755327][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.755333][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.755338][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755342][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.755365][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.755369][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755375][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.755380][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.755386][ C0] kthread+0x294/0x330 [ 525.755390][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.755396][ C0] ret_from_fork+0x1f/0x30 [ 525.755409][ C0] [ 525.755411][ C0] task:cec-vivid-013-v state:S stack:30488 pid:2227 ppid:2 flags:0x00004000 [ 525.755421][ C0] Call Trace: [ 525.755423][ C0] [ 525.755427][ C0] __schedule+0xaa9/0x53b0 [ 525.755432][ C0] ? find_held_lock+0x2d/0x110 [ 525.755445][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755450][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755455][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755459][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.755466][ C0] schedule+0xda/0x1b0 [ 525.755472][ C0] cec_thread_func+0x376/0xb80 [ 525.755481][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755487][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.755494][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.755499][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755504][ C0] kthread+0x294/0x330 [ 525.755508][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.755514][ C0] ret_from_fork+0x1f/0x30 [ 525.755527][ C0] [ 525.755530][ C0] task:cec-vivid-013-v state:S stack:30488 pid:2228 ppid:2 flags:0x00004000 [ 525.755539][ C0] Call Trace: [ 525.755541][ C0] [ 525.755546][ C0] __schedule+0xaa9/0x53b0 [ 525.755551][ C0] ? find_held_lock+0x2d/0x110 [ 525.755564][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755568][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755573][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755578][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.755585][ C0] schedule+0xda/0x1b0 [ 525.755591][ C0] cec_thread_func+0x376/0xb80 [ 525.755600][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755605][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.755612][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.755617][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755623][ C0] kthread+0x294/0x330 [ 525.755626][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.755632][ C0] ret_from_fork+0x1f/0x30 [ 525.755645][ C0] [ 525.755648][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2229 ppid:2 flags:0x00004000 [ 525.755657][ C0] Call Trace: [ 525.755659][ C0] [ 525.755663][ C0] __schedule+0xaa9/0x53b0 [ 525.755673][ C0] ? find_held_lock+0x2d/0x110 [ 525.755680][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.755685][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755690][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.755695][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.755703][ C0] schedule+0xda/0x1b0 [ 525.755709][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.755719][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.755725][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.755730][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755735][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.755757][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.755762][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755767][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.755772][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.755778][ C0] kthread+0x294/0x330 [ 525.755782][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.755788][ C0] ret_from_fork+0x1f/0x30 [ 525.755801][ C0] [ 525.755804][ C0] task:cec-vivid-014-v state:S stack:30488 pid:2247 ppid:2 flags:0x00004000 [ 525.755814][ C0] Call Trace: [ 525.755816][ C0] [ 525.755820][ C0] __schedule+0xaa9/0x53b0 [ 525.755825][ C0] ? find_held_lock+0x2d/0x110 [ 525.755838][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755843][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755848][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755852][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.755859][ C0] schedule+0xda/0x1b0 [ 525.755865][ C0] cec_thread_func+0x376/0xb80 [ 525.755874][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755880][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.755887][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.755891][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755897][ C0] kthread+0x294/0x330 [ 525.755901][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.755907][ C0] ret_from_fork+0x1f/0x30 [ 525.755920][ C0] [ 525.755922][ C0] task:cec-vivid-014-v state:S stack:30488 pid:2248 ppid:2 flags:0x00004000 [ 525.755932][ C0] Call Trace: [ 525.755934][ C0] [ 525.755938][ C0] __schedule+0xaa9/0x53b0 [ 525.755943][ C0] ? find_held_lock+0x2d/0x110 [ 525.755956][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.755961][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.755966][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.755970][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.755977][ C0] schedule+0xda/0x1b0 [ 525.755983][ C0] cec_thread_func+0x376/0xb80 [ 525.755992][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.755998][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.756005][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756009][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.756015][ C0] kthread+0x294/0x330 [ 525.756019][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756025][ C0] ret_from_fork+0x1f/0x30 [ 525.756038][ C0] [ 525.756040][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2249 ppid:2 flags:0x00004000 [ 525.756050][ C0] Call Trace: [ 525.756052][ C0] [ 525.756056][ C0] __schedule+0xaa9/0x53b0 [ 525.756066][ C0] ? find_held_lock+0x2d/0x110 [ 525.756072][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.756078][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.756083][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.756088][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.756096][ C0] schedule+0xda/0x1b0 [ 525.756102][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.756112][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.756118][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.756123][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.756128][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.756150][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.756154][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.756160][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756165][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.756171][ C0] kthread+0x294/0x330 [ 525.756175][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756181][ C0] ret_from_fork+0x1f/0x30 [ 525.756194][ C0] [ 525.756196][ C0] task:cec-vivid-015-v state:S stack:30488 pid:2263 ppid:2 flags:0x00004000 [ 525.756206][ C0] Call Trace: [ 525.756208][ C0] [ 525.756212][ C0] __schedule+0xaa9/0x53b0 [ 525.756217][ C0] ? find_held_lock+0x2d/0x110 [ 525.756230][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.756235][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.756240][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.756244][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.756251][ C0] schedule+0xda/0x1b0 [ 525.756257][ C0] cec_thread_func+0x376/0xb80 [ 525.756266][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.756272][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.756279][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756284][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.756290][ C0] kthread+0x294/0x330 [ 525.756299][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756305][ C0] ret_from_fork+0x1f/0x30 [ 525.756318][ C0] [ 525.756321][ C0] task:cec-vivid-015-v state:S stack:30488 pid:2264 ppid:2 flags:0x00004000 [ 525.756330][ C0] Call Trace: [ 525.756332][ C0] [ 525.756337][ C0] __schedule+0xaa9/0x53b0 [ 525.756342][ C0] ? find_held_lock+0x2d/0x110 [ 525.756355][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.756359][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.756364][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.756369][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.756375][ C0] schedule+0xda/0x1b0 [ 525.756382][ C0] cec_thread_func+0x376/0xb80 [ 525.756391][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.756396][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.756403][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756408][ C0] ? cec_s_conn_info+0x1d0/0x1d0 [ 525.756414][ C0] kthread+0x294/0x330 [ 525.756417][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756423][ C0] ret_from_fork+0x1f/0x30 [ 525.756436][ C0] [ 525.756439][ C0] task:vivid_cec-vivid state:S stack:30056 pid:2265 ppid:2 flags:0x00004000 [ 525.756448][ C0] Call Trace: [ 525.756450][ C0] [ 525.756454][ C0] __schedule+0xaa9/0x53b0 [ 525.756464][ C0] ? find_held_lock+0x2d/0x110 [ 525.756471][ C0] ? vivid_cec_bus_thread+0xbe2/0x1310 [ 525.756476][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.756481][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.756486][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.756494][ C0] schedule+0xda/0x1b0 [ 525.756500][ C0] vivid_cec_bus_thread+0xcbf/0x1310 [ 525.756510][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.756517][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.756522][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.756526][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.756548][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.756553][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.756558][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756563][ C0] ? vivid_cec_adap_transmit+0x280/0x280 [ 525.756570][ C0] kthread+0x294/0x330 [ 525.756573][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756579][ C0] ret_from_fork+0x1f/0x30 [ 525.756592][ C0] [ 525.756595][ C0] task:raid5wq state:I stack:30496 pid:2295 ppid:2 flags:0x00004000 [ 525.756605][ C0] Call Trace: [ 525.756607][ C0] [ 525.756611][ C0] __schedule+0xaa9/0x53b0 [ 525.756621][ C0] ? find_held_lock+0x2d/0x110 [ 525.756628][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.756633][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.756638][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.756643][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.756651][ C0] schedule+0xda/0x1b0 [ 525.756657][ C0] rescuer_thread+0x64c/0xb40 [ 525.756662][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.756668][ C0] ? kthread+0x1d0/0x330 [ 525.756675][ C0] ? worker_thread+0xec0/0xec0 [ 525.756681][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756686][ C0] ? worker_thread+0xec0/0xec0 [ 525.756692][ C0] kthread+0x294/0x330 [ 525.756696][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756702][ C0] ret_from_fork+0x1f/0x30 [ 525.756715][ C0] [ 525.756717][ C0] task:bch_btree_io state:I stack:29952 pid:2297 ppid:2 flags:0x00004000 [ 525.756727][ C0] Call Trace: [ 525.756729][ C0] [ 525.756734][ C0] __schedule+0xaa9/0x53b0 [ 525.756744][ C0] ? find_held_lock+0x2d/0x110 [ 525.756750][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.756756][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.756761][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.756766][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.756773][ C0] schedule+0xda/0x1b0 [ 525.756779][ C0] rescuer_thread+0x64c/0xb40 [ 525.756784][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.756790][ C0] ? kthread+0x1d0/0x330 [ 525.756799][ C0] ? worker_thread+0xec0/0xec0 [ 525.756805][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756809][ C0] ? worker_thread+0xec0/0xec0 [ 525.756815][ C0] kthread+0x294/0x330 [ 525.756819][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756825][ C0] ret_from_fork+0x1f/0x30 [ 525.756838][ C0] [ 525.756841][ C0] task:bcache state:I stack:30496 pid:2298 ppid:2 flags:0x00004000 [ 525.756851][ C0] Call Trace: [ 525.756853][ C0] [ 525.756857][ C0] __schedule+0xaa9/0x53b0 [ 525.756867][ C0] ? find_held_lock+0x2d/0x110 [ 525.756874][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.756879][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.756884][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.756889][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.756897][ C0] schedule+0xda/0x1b0 [ 525.756903][ C0] rescuer_thread+0x64c/0xb40 [ 525.756908][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.756914][ C0] ? kthread+0x1d0/0x330 [ 525.756921][ C0] ? worker_thread+0xec0/0xec0 [ 525.756927][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.756932][ C0] ? worker_thread+0xec0/0xec0 [ 525.756938][ C0] kthread+0x294/0x330 [ 525.756942][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.756948][ C0] ret_from_fork+0x1f/0x30 [ 525.756961][ C0] [ 525.756963][ C0] task:bch_journal state:I stack:30496 pid:2299 ppid:2 flags:0x00004000 [ 525.756973][ C0] Call Trace: [ 525.756975][ C0] [ 525.756980][ C0] __schedule+0xaa9/0x53b0 [ 525.756989][ C0] ? find_held_lock+0x2d/0x110 [ 525.756996][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757001][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757006][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757011][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757019][ C0] schedule+0xda/0x1b0 [ 525.757025][ C0] rescuer_thread+0x64c/0xb40 [ 525.757030][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757036][ C0] ? kthread+0x1d0/0x330 [ 525.757043][ C0] ? worker_thread+0xec0/0xec0 [ 525.757049][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757054][ C0] ? worker_thread+0xec0/0xec0 [ 525.757060][ C0] kthread+0x294/0x330 [ 525.757064][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757070][ C0] ret_from_fork+0x1f/0x30 [ 525.757083][ C0] [ 525.757085][ C0] task:dm_bufio_cache state:I stack:30496 pid:2301 ppid:2 flags:0x00004000 [ 525.757095][ C0] Call Trace: [ 525.757097][ C0] [ 525.757102][ C0] __schedule+0xaa9/0x53b0 [ 525.757111][ C0] ? find_held_lock+0x2d/0x110 [ 525.757118][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757123][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757128][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757133][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757141][ C0] schedule+0xda/0x1b0 [ 525.757147][ C0] rescuer_thread+0x64c/0xb40 [ 525.757152][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757158][ C0] ? kthread+0x1d0/0x330 [ 525.757166][ C0] ? worker_thread+0xec0/0xec0 [ 525.757172][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757176][ C0] ? worker_thread+0xec0/0xec0 [ 525.757182][ C0] kthread+0x294/0x330 [ 525.757186][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757192][ C0] ret_from_fork+0x1f/0x30 [ 525.757205][ C0] [ 525.757208][ C0] task:kmpathd state:I stack:30496 pid:2302 ppid:2 flags:0x00004000 [ 525.757217][ C0] Call Trace: [ 525.757219][ C0] [ 525.757224][ C0] __schedule+0xaa9/0x53b0 [ 525.757233][ C0] ? find_held_lock+0x2d/0x110 [ 525.757240][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757245][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757250][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757255][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757263][ C0] schedule+0xda/0x1b0 [ 525.757269][ C0] rescuer_thread+0x64c/0xb40 [ 525.757274][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757280][ C0] ? kthread+0x1d0/0x330 [ 525.757287][ C0] ? worker_thread+0xec0/0xec0 [ 525.757299][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757304][ C0] ? worker_thread+0xec0/0xec0 [ 525.757310][ C0] kthread+0x294/0x330 [ 525.757313][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757319][ C0] ret_from_fork+0x1f/0x30 [ 525.757333][ C0] [ 525.757335][ C0] task:kmpath_handlerd state:I stack:30496 pid:2303 ppid:2 flags:0x00004000 [ 525.757345][ C0] Call Trace: [ 525.757347][ C0] [ 525.757351][ C0] __schedule+0xaa9/0x53b0 [ 525.757361][ C0] ? find_held_lock+0x2d/0x110 [ 525.757368][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757373][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757378][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757383][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757391][ C0] schedule+0xda/0x1b0 [ 525.757397][ C0] rescuer_thread+0x64c/0xb40 [ 525.757402][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757408][ C0] ? kthread+0x1d0/0x330 [ 525.757415][ C0] ? worker_thread+0xec0/0xec0 [ 525.757421][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757426][ C0] ? worker_thread+0xec0/0xec0 [ 525.757432][ C0] kthread+0x294/0x330 [ 525.757436][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757442][ C0] ret_from_fork+0x1f/0x30 [ 525.757455][ C0] [ 525.757457][ C0] task:kvub300c state:I stack:30496 pid:2321 ppid:2 flags:0x00004000 [ 525.757467][ C0] Call Trace: [ 525.757469][ C0] [ 525.757474][ C0] __schedule+0xaa9/0x53b0 [ 525.757483][ C0] ? find_held_lock+0x2d/0x110 [ 525.757490][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757495][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757500][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757505][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757513][ C0] schedule+0xda/0x1b0 [ 525.757519][ C0] rescuer_thread+0x64c/0xb40 [ 525.757524][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757530][ C0] ? kthread+0x1d0/0x330 [ 525.757537][ C0] ? worker_thread+0xec0/0xec0 [ 525.757543][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757548][ C0] ? worker_thread+0xec0/0xec0 [ 525.757554][ C0] kthread+0x294/0x330 [ 525.757558][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757564][ C0] ret_from_fork+0x1f/0x30 [ 525.757577][ C0] [ 525.757579][ C0] task:kvub300p state:I stack:30496 pid:2322 ppid:2 flags:0x00004000 [ 525.757589][ C0] Call Trace: [ 525.757591][ C0] [ 525.757596][ C0] __schedule+0xaa9/0x53b0 [ 525.757606][ C0] ? find_held_lock+0x2d/0x110 [ 525.757612][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757618][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757622][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757627][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757635][ C0] schedule+0xda/0x1b0 [ 525.757641][ C0] rescuer_thread+0x64c/0xb40 [ 525.757646][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757652][ C0] ? kthread+0x1d0/0x330 [ 525.757659][ C0] ? worker_thread+0xec0/0xec0 [ 525.757665][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757670][ C0] ? worker_thread+0xec0/0xec0 [ 525.757676][ C0] kthread+0x294/0x330 [ 525.757680][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757686][ C0] ret_from_fork+0x1f/0x30 [ 525.757699][ C0] [ 525.757701][ C0] task:kvub300d state:I stack:30496 pid:2323 ppid:2 flags:0x00004000 [ 525.757711][ C0] Call Trace: [ 525.757713][ C0] [ 525.757718][ C0] __schedule+0xaa9/0x53b0 [ 525.757727][ C0] ? find_held_lock+0x2d/0x110 [ 525.757734][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757739][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757744][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757749][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757757][ C0] schedule+0xda/0x1b0 [ 525.757763][ C0] rescuer_thread+0x64c/0xb40 [ 525.757768][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757774][ C0] ? kthread+0x1d0/0x330 [ 525.757781][ C0] ? worker_thread+0xec0/0xec0 [ 525.757787][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757792][ C0] ? worker_thread+0xec0/0xec0 [ 525.757799][ C0] kthread+0x294/0x330 [ 525.757803][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757809][ C0] ret_from_fork+0x1f/0x30 [ 525.757822][ C0] [ 525.757824][ C0] task:kmemstick state:I stack:29952 pid:2327 ppid:2 flags:0x00004000 [ 525.757834][ C0] Call Trace: [ 525.757836][ C0] [ 525.757841][ C0] __schedule+0xaa9/0x53b0 [ 525.757850][ C0] ? find_held_lock+0x2d/0x110 [ 525.757857][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757862][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757867][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757873][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.757880][ C0] schedule+0xda/0x1b0 [ 525.757886][ C0] rescuer_thread+0x64c/0xb40 [ 525.757891][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.757897][ C0] ? kthread+0x1d0/0x330 [ 525.757905][ C0] ? worker_thread+0xec0/0xec0 [ 525.757911][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.757915][ C0] ? worker_thread+0xec0/0xec0 [ 525.757921][ C0] kthread+0x294/0x330 [ 525.757925][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.757931][ C0] ret_from_fork+0x1f/0x30 [ 525.757944][ C0] [ 525.757947][ C0] task:rdma_cm state:I stack:30496 pid:2331 ppid:2 flags:0x00004000 [ 525.757956][ C0] Call Trace: [ 525.757958][ C0] [ 525.757963][ C0] __schedule+0xaa9/0x53b0 [ 525.757973][ C0] ? find_held_lock+0x2d/0x110 [ 525.757979][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.757985][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.757990][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.757995][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758002][ C0] schedule+0xda/0x1b0 [ 525.758008][ C0] rescuer_thread+0x64c/0xb40 [ 525.758013][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.758019][ C0] ? kthread+0x1d0/0x330 [ 525.758027][ C0] ? worker_thread+0xec0/0xec0 [ 525.758033][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758037][ C0] ? worker_thread+0xec0/0xec0 [ 525.758043][ C0] kthread+0x294/0x330 [ 525.758047][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758053][ C0] ret_from_fork+0x1f/0x30 [ 525.758066][ C0] [ 525.758069][ C0] task:mlx4_ib state:I stack:29952 pid:2335 ppid:2 flags:0x00004000 [ 525.758078][ C0] Call Trace: [ 525.758080][ C0] [ 525.758085][ C0] __schedule+0xaa9/0x53b0 [ 525.758094][ C0] ? find_held_lock+0x2d/0x110 [ 525.758101][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.758106][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758111][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.758116][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758124][ C0] schedule+0xda/0x1b0 [ 525.758130][ C0] rescuer_thread+0x64c/0xb40 [ 525.758135][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.758141][ C0] ? kthread+0x1d0/0x330 [ 525.758148][ C0] ? worker_thread+0xec0/0xec0 [ 525.758155][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758159][ C0] ? worker_thread+0xec0/0xec0 [ 525.758165][ C0] kthread+0x294/0x330 [ 525.758169][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758175][ C0] ret_from_fork+0x1f/0x30 [ 525.758188][ C0] [ 525.758190][ C0] task:mlx4_ib_mcg state:I stack:30496 pid:2336 ppid:2 flags:0x00004000 [ 525.758200][ C0] Call Trace: [ 525.758202][ C0] [ 525.758207][ C0] __schedule+0xaa9/0x53b0 [ 525.758216][ C0] ? find_held_lock+0x2d/0x110 [ 525.758223][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.758228][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758233][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.758238][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758246][ C0] schedule+0xda/0x1b0 [ 525.758252][ C0] rescuer_thread+0x64c/0xb40 [ 525.758257][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.758263][ C0] ? kthread+0x1d0/0x330 [ 525.758270][ C0] ? worker_thread+0xec0/0xec0 [ 525.758277][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758281][ C0] ? worker_thread+0xec0/0xec0 [ 525.758287][ C0] kthread+0x294/0x330 [ 525.758291][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758302][ C0] ret_from_fork+0x1f/0x30 [ 525.758315][ C0] [ 525.758318][ C0] task:srp_remove state:I stack:30496 pid:2337 ppid:2 flags:0x00004000 [ 525.758328][ C0] Call Trace: [ 525.758330][ C0] [ 525.758334][ C0] __schedule+0xaa9/0x53b0 [ 525.758344][ C0] ? find_held_lock+0x2d/0x110 [ 525.758351][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.758356][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758361][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.758366][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758373][ C0] schedule+0xda/0x1b0 [ 525.758379][ C0] rescuer_thread+0x64c/0xb40 [ 525.758384][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.758390][ C0] ? kthread+0x1d0/0x330 [ 525.758398][ C0] ? worker_thread+0xec0/0xec0 [ 525.758404][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758409][ C0] ? worker_thread+0xec0/0xec0 [ 525.758415][ C0] kthread+0x294/0x330 [ 525.758418][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758424][ C0] ret_from_fork+0x1f/0x30 [ 525.758437][ C0] [ 525.758440][ C0] task:siw_cm_wq state:I stack:30616 pid:2338 ppid:2 flags:0x00004000 [ 525.758450][ C0] Call Trace: [ 525.758452][ C0] [ 525.758456][ C0] __schedule+0xaa9/0x53b0 [ 525.758466][ C0] ? find_held_lock+0x2d/0x110 [ 525.758473][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.758478][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758483][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.758488][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758496][ C0] schedule+0xda/0x1b0 [ 525.758502][ C0] rescuer_thread+0x64c/0xb40 [ 525.758507][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.758513][ C0] ? kthread+0x1d0/0x330 [ 525.758520][ C0] ? worker_thread+0xec0/0xec0 [ 525.758526][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758531][ C0] ? worker_thread+0xec0/0xec0 [ 525.758537][ C0] kthread+0x294/0x330 [ 525.758541][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758547][ C0] ret_from_fork+0x1f/0x30 [ 525.758560][ C0] [ 525.758562][ C0] task:siw_tx/0 state:S stack:29704 pid:2342 ppid:2 flags:0x00004000 [ 525.758572][ C0] Call Trace: [ 525.758574][ C0] [ 525.758578][ C0] __schedule+0xaa9/0x53b0 [ 525.758583][ C0] ? find_held_lock+0x2d/0x110 [ 525.758593][ C0] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 525.758600][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758604][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.758609][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.758614][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.758621][ C0] schedule+0xda/0x1b0 [ 525.758627][ C0] siw_run_sq+0x223/0x3a0 [ 525.758635][ C0] ? siw_stop_tx_thread+0xa0/0xa0 [ 525.758641][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.758648][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758653][ C0] ? siw_stop_tx_thread+0xa0/0xa0 [ 525.758659][ C0] kthread+0x294/0x330 [ 525.758663][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758669][ C0] ret_from_fork+0x1f/0x30 [ 525.758682][ C0] [ 525.758684][ C0] task:qat_misc_wq state:I stack:29952 pid:2348 ppid:2 flags:0x00004000 [ 525.758694][ C0] Call Trace: [ 525.758696][ C0] [ 525.758701][ C0] __schedule+0xaa9/0x53b0 [ 525.758710][ C0] ? find_held_lock+0x2d/0x110 [ 525.758717][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.758723][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758727][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.758733][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758740][ C0] schedule+0xda/0x1b0 [ 525.758746][ C0] rescuer_thread+0x64c/0xb40 [ 525.758751][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.758757][ C0] ? kthread+0x1d0/0x330 [ 525.758765][ C0] ? worker_thread+0xec0/0xec0 [ 525.758771][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758776][ C0] ? worker_thread+0xec0/0xec0 [ 525.758782][ C0] kthread+0x294/0x330 [ 525.758785][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758791][ C0] ret_from_fork+0x1f/0x30 [ 525.758805][ C0] [ 525.758808][ C0] task:qat_device_rese state:I stack:30496 pid:2349 ppid:2 flags:0x00004000 [ 525.758817][ C0] Call Trace: [ 525.758819][ C0] [ 525.758824][ C0] __schedule+0xaa9/0x53b0 [ 525.758834][ C0] ? find_held_lock+0x2d/0x110 [ 525.758840][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.758846][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758851][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.758856][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758863][ C0] schedule+0xda/0x1b0 [ 525.758869][ C0] rescuer_thread+0x64c/0xb40 [ 525.758874][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.758880][ C0] ? kthread+0x1d0/0x330 [ 525.758888][ C0] ? worker_thread+0xec0/0xec0 [ 525.758894][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.758899][ C0] ? worker_thread+0xec0/0xec0 [ 525.758905][ C0] kthread+0x294/0x330 [ 525.758908][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.758914][ C0] ret_from_fork+0x1f/0x30 [ 525.758927][ C0] [ 525.758930][ C0] task:qat_pf2vf_resp_ state:I stack:30496 pid:2350 ppid:2 flags:0x00004000 [ 525.758939][ C0] Call Trace: [ 525.758941][ C0] [ 525.758946][ C0] __schedule+0xaa9/0x53b0 [ 525.758955][ C0] ? find_held_lock+0x2d/0x110 [ 525.758962][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.758967][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.758972][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.758977][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.758985][ C0] schedule+0xda/0x1b0 [ 525.758991][ C0] rescuer_thread+0x64c/0xb40 [ 525.758996][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759002][ C0] ? kthread+0x1d0/0x330 [ 525.759009][ C0] ? worker_thread+0xec0/0xec0 [ 525.759015][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759020][ C0] ? worker_thread+0xec0/0xec0 [ 525.759026][ C0] kthread+0x294/0x330 [ 525.759030][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759035][ C0] ret_from_fork+0x1f/0x30 [ 525.759048][ C0] [ 525.759051][ C0] task:adf_vf_stop_wq state:I stack:30496 pid:2351 ppid:2 flags:0x00004000 [ 525.759061][ C0] Call Trace: [ 525.759063][ C0] [ 525.759067][ C0] __schedule+0xaa9/0x53b0 [ 525.759077][ C0] ? find_held_lock+0x2d/0x110 [ 525.759084][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.759089][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.759094][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.759099][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.759107][ C0] schedule+0xda/0x1b0 [ 525.759113][ C0] rescuer_thread+0x64c/0xb40 [ 525.759118][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759124][ C0] ? kthread+0x1d0/0x330 [ 525.759131][ C0] ? worker_thread+0xec0/0xec0 [ 525.759137][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759142][ C0] ? worker_thread+0xec0/0xec0 [ 525.759148][ C0] kthread+0x294/0x330 [ 525.759152][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759158][ C0] ret_from_fork+0x1f/0x30 [ 525.759171][ C0] [ 525.759173][ C0] task:elousb state:I stack:30616 pid:2379 ppid:2 flags:0x00004000 [ 525.759183][ C0] Call Trace: [ 525.759185][ C0] [ 525.759190][ C0] __schedule+0xaa9/0x53b0 [ 525.759199][ C0] ? find_held_lock+0x2d/0x110 [ 525.759206][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.759211][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.759216][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.759221][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.759229][ C0] schedule+0xda/0x1b0 [ 525.759235][ C0] rescuer_thread+0x64c/0xb40 [ 525.759240][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759246][ C0] ? kthread+0x1d0/0x330 [ 525.759254][ C0] ? worker_thread+0xec0/0xec0 [ 525.759260][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759264][ C0] ? worker_thread+0xec0/0xec0 [ 525.759270][ C0] kthread+0x294/0x330 [ 525.759274][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759280][ C0] ret_from_fork+0x1f/0x30 [ 525.759298][ C0] [ 525.759300][ C0] task:kworker/u4:6 state:R running task stack:27184 pid:2503 ppid:2 flags:0x00004008 [ 525.759311][ C0] Workqueue: events_unbound toggle_allocation_gate [ 525.759317][ C0] Call Trace: [ 525.759319][ C0] [ 525.759326][ C0] ? process_one_work+0x8ba/0x14b0 [ 525.759337][ C0] ? pwq_dec_nr_in_flight+0x230/0x230 [ 525.759344][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.759349][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 525.759358][ C0] ? worker_thread+0x598/0xec0 [ 525.759367][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759372][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.759378][ C0] ? kthread+0x294/0x330 [ 525.759382][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759388][ C0] ? ret_from_fork+0x1f/0x30 [ 525.759400][ C0] [ 525.759403][ C0] task:tls-strp state:I stack:30496 pid:2603 ppid:2 flags:0x00004000 [ 525.759413][ C0] Call Trace: [ 525.759415][ C0] [ 525.759420][ C0] __schedule+0xaa9/0x53b0 [ 525.759429][ C0] ? find_held_lock+0x2d/0x110 [ 525.759436][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.759441][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.759446][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.759451][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.759459][ C0] schedule+0xda/0x1b0 [ 525.759465][ C0] rescuer_thread+0x64c/0xb40 [ 525.759470][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759476][ C0] ? kthread+0x1d0/0x330 [ 525.759483][ C0] ? worker_thread+0xec0/0xec0 [ 525.759489][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759494][ C0] ? worker_thread+0xec0/0xec0 [ 525.759500][ C0] kthread+0x294/0x330 [ 525.759504][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759510][ C0] ret_from_fork+0x1f/0x30 [ 525.759523][ C0] [ 525.759526][ C0] task:mld state:I stack:30496 pid:2604 ppid:2 flags:0x00004000 [ 525.759535][ C0] Call Trace: [ 525.759537][ C0] [ 525.759542][ C0] __schedule+0xaa9/0x53b0 [ 525.759551][ C0] ? find_held_lock+0x2d/0x110 [ 525.759558][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.759563][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.759568][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.759573][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.759581][ C0] schedule+0xda/0x1b0 [ 525.759587][ C0] rescuer_thread+0x64c/0xb40 [ 525.759592][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759598][ C0] ? kthread+0x1d0/0x330 [ 525.759605][ C0] ? worker_thread+0xec0/0xec0 [ 525.759612][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759616][ C0] ? worker_thread+0xec0/0xec0 [ 525.759622][ C0] kthread+0x294/0x330 [ 525.759626][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759632][ C0] ret_from_fork+0x1f/0x30 [ 525.759645][ C0] [ 525.759648][ C0] task:ipv6_addrconf state:I stack:30496 pid:2605 ppid:2 flags:0x00004000 [ 525.759657][ C0] Call Trace: [ 525.759659][ C0] [ 525.759664][ C0] __schedule+0xaa9/0x53b0 [ 525.759674][ C0] ? find_held_lock+0x2d/0x110 [ 525.759680][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.759686][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.759690][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.759696][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.759703][ C0] schedule+0xda/0x1b0 [ 525.759709][ C0] rescuer_thread+0x64c/0xb40 [ 525.759714][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759720][ C0] ? kthread+0x1d0/0x330 [ 525.759728][ C0] ? worker_thread+0xec0/0xec0 [ 525.759734][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759738][ C0] ? worker_thread+0xec0/0xec0 [ 525.759744][ C0] kthread+0x294/0x330 [ 525.759748][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759754][ C0] ret_from_fork+0x1f/0x30 [ 525.759767][ C0] [ 525.759770][ C0] task:dsa_ordered state:I stack:30496 pid:2622 ppid:2 flags:0x00004000 [ 525.759779][ C0] Call Trace: [ 525.759781][ C0] [ 525.759786][ C0] __schedule+0xaa9/0x53b0 [ 525.759796][ C0] ? find_held_lock+0x2d/0x110 [ 525.759803][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.759808][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.759813][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.759818][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.759826][ C0] schedule+0xda/0x1b0 [ 525.759832][ C0] rescuer_thread+0x64c/0xb40 [ 525.759837][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759843][ C0] ? kthread+0x1d0/0x330 [ 525.759850][ C0] ? worker_thread+0xec0/0xec0 [ 525.759857][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.759861][ C0] ? worker_thread+0xec0/0xec0 [ 525.759867][ C0] kthread+0x294/0x330 [ 525.759871][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.759877][ C0] ret_from_fork+0x1f/0x30 [ 525.759890][ C0] [ 525.759893][ C0] task:krfcommd state:S stack:29496 pid:2719 ppid:2 flags:0x00004000 [ 525.759902][ C0] Call Trace: [ 525.759904][ C0] [ 525.759909][ C0] __schedule+0xaa9/0x53b0 [ 525.759914][ C0] ? lock_acquire+0x1df/0x630 [ 525.759927][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.759932][ C0] ? rfcomm_run+0x151a/0x4460 [ 525.759938][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759941][ C0] ? rcu_read_lock_sched_held+0x3a/0x70 [ 525.759947][ C0] ? trace_contention_end+0x153/0x1e0 [ 525.759956][ C0] schedule+0xda/0x1b0 [ 525.759962][ C0] schedule_timeout+0x19d/0x250 [ 525.759966][ C0] ? usleep_range_state+0x180/0x180 [ 525.759972][ C0] ? wait_for_completion_io_timeout+0x20/0x20 [ 525.759977][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.759988][ C0] wait_woken+0x18b/0x1f0 [ 525.759993][ C0] rfcomm_run+0x1533/0x4460 [ 525.760003][ C0] ? find_held_lock+0x2d/0x110 [ 525.760008][ C0] ? rfcomm_check_accept+0x200/0x200 [ 525.760015][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760019][ C0] ? __init_waitqueue_head+0x150/0x150 [ 525.760025][ C0] ? kthread+0x1d0/0x330 [ 525.760031][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.760036][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.760042][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760046][ C0] ? rfcomm_check_accept+0x200/0x200 [ 525.760052][ C0] kthread+0x294/0x330 [ 525.760056][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760062][ C0] ret_from_fork+0x1f/0x30 [ 525.760075][ C0] [ 525.760078][ C0] task:kkcmd state:I stack:30232 pid:2725 ppid:2 flags:0x00004000 [ 525.760087][ C0] Call Trace: [ 525.760089][ C0] [ 525.760094][ C0] __schedule+0xaa9/0x53b0 [ 525.760103][ C0] ? find_held_lock+0x2d/0x110 [ 525.760110][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760115][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760120][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760125][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760133][ C0] schedule+0xda/0x1b0 [ 525.760139][ C0] rescuer_thread+0x64c/0xb40 [ 525.760144][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760150][ C0] ? kthread+0x1d0/0x330 [ 525.760158][ C0] ? worker_thread+0xec0/0xec0 [ 525.760164][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760168][ C0] ? worker_thread+0xec0/0xec0 [ 525.760174][ C0] kthread+0x294/0x330 [ 525.760178][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760184][ C0] ret_from_fork+0x1f/0x30 [ 525.760197][ C0] [ 525.760200][ C0] task:kstrp state:I stack:30232 pid:2726 ppid:2 flags:0x00004000 [ 525.760209][ C0] Call Trace: [ 525.760212][ C0] [ 525.760216][ C0] __schedule+0xaa9/0x53b0 [ 525.760226][ C0] ? find_held_lock+0x2d/0x110 [ 525.760233][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760238][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760243][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760248][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760255][ C0] schedule+0xda/0x1b0 [ 525.760261][ C0] rescuer_thread+0x64c/0xb40 [ 525.760266][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760273][ C0] ? kthread+0x1d0/0x330 [ 525.760286][ C0] ? worker_thread+0xec0/0xec0 [ 525.760296][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760301][ C0] ? worker_thread+0xec0/0xec0 [ 525.760307][ C0] kthread+0x294/0x330 [ 525.760310][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760316][ C0] ret_from_fork+0x1f/0x30 [ 525.760329][ C0] [ 525.760332][ C0] task:krdsd state:I stack:30232 pid:2727 ppid:2 flags:0x00004000 [ 525.760342][ C0] Call Trace: [ 525.760344][ C0] [ 525.760348][ C0] __schedule+0xaa9/0x53b0 [ 525.760358][ C0] ? find_held_lock+0x2d/0x110 [ 525.760365][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760370][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760375][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760380][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760388][ C0] schedule+0xda/0x1b0 [ 525.760394][ C0] rescuer_thread+0x64c/0xb40 [ 525.760399][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760405][ C0] ? kthread+0x1d0/0x330 [ 525.760412][ C0] ? worker_thread+0xec0/0xec0 [ 525.760418][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760423][ C0] ? worker_thread+0xec0/0xec0 [ 525.760429][ C0] kthread+0x294/0x330 [ 525.760432][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760438][ C0] ret_from_fork+0x1f/0x30 [ 525.760451][ C0] [ 525.760454][ C0] task:rds_mr_flushd state:I stack:30232 pid:2728 ppid:2 flags:0x00004000 [ 525.760464][ C0] Call Trace: [ 525.760466][ C0] [ 525.760470][ C0] __schedule+0xaa9/0x53b0 [ 525.760480][ C0] ? find_held_lock+0x2d/0x110 [ 525.760486][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760492][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760497][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760502][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760509][ C0] schedule+0xda/0x1b0 [ 525.760515][ C0] rescuer_thread+0x64c/0xb40 [ 525.760520][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760526][ C0] ? kthread+0x1d0/0x330 [ 525.760534][ C0] ? worker_thread+0xec0/0xec0 [ 525.760540][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760545][ C0] ? worker_thread+0xec0/0xec0 [ 525.760551][ C0] kthread+0x294/0x330 [ 525.760554][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760560][ C0] ret_from_fork+0x1f/0x30 [ 525.760573][ C0] [ 525.760576][ C0] task:ceph-msgr state:I stack:29944 pid:2737 ppid:2 flags:0x00004000 [ 525.760586][ C0] Call Trace: [ 525.760588][ C0] [ 525.760592][ C0] __schedule+0xaa9/0x53b0 [ 525.760602][ C0] ? find_held_lock+0x2d/0x110 [ 525.760609][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760614][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760619][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760624][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760631][ C0] schedule+0xda/0x1b0 [ 525.760637][ C0] rescuer_thread+0x64c/0xb40 [ 525.760642][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760649][ C0] ? kthread+0x1d0/0x330 [ 525.760656][ C0] ? worker_thread+0xec0/0xec0 [ 525.760662][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760667][ C0] ? worker_thread+0xec0/0xec0 [ 525.760673][ C0] kthread+0x294/0x330 [ 525.760676][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760682][ C0] ret_from_fork+0x1f/0x30 [ 525.760695][ C0] [ 525.760698][ C0] task:bat_events state:I stack:30496 pid:2738 ppid:2 flags:0x00004000 [ 525.760708][ C0] Call Trace: [ 525.760710][ C0] [ 525.760714][ C0] __schedule+0xaa9/0x53b0 [ 525.760724][ C0] ? find_held_lock+0x2d/0x110 [ 525.760731][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760736][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760741][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760746][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760753][ C0] schedule+0xda/0x1b0 [ 525.760760][ C0] rescuer_thread+0x64c/0xb40 [ 525.760765][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760771][ C0] ? kthread+0x1d0/0x330 [ 525.760778][ C0] ? worker_thread+0xec0/0xec0 [ 525.760784][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760789][ C0] ? worker_thread+0xec0/0xec0 [ 525.760795][ C0] kthread+0x294/0x330 [ 525.760799][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760805][ C0] ret_from_fork+0x1f/0x30 [ 525.760819][ C0] [ 525.760821][ C0] task:zswap-shrink state:I stack:30496 pid:2758 ppid:2 flags:0x00004000 [ 525.760831][ C0] Call Trace: [ 525.760833][ C0] [ 525.760837][ C0] __schedule+0xaa9/0x53b0 [ 525.760847][ C0] ? find_held_lock+0x2d/0x110 [ 525.760854][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760859][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760864][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760869][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760876][ C0] schedule+0xda/0x1b0 [ 525.760882][ C0] rescuer_thread+0x64c/0xb40 [ 525.760887][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.760893][ C0] ? kthread+0x1d0/0x330 [ 525.760901][ C0] ? worker_thread+0xec0/0xec0 [ 525.760907][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.760912][ C0] ? worker_thread+0xec0/0xec0 [ 525.760918][ C0] kthread+0x294/0x330 [ 525.760921][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.760927][ C0] ret_from_fork+0x1f/0x30 [ 525.760940][ C0] [ 525.760943][ C0] task:kafsd state:I stack:30496 pid:2763 ppid:2 flags:0x00004000 [ 525.760953][ C0] Call Trace: [ 525.760955][ C0] [ 525.760959][ C0] __schedule+0xaa9/0x53b0 [ 525.760969][ C0] ? find_held_lock+0x2d/0x110 [ 525.760976][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.760981][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.760986][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.760991][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.760998][ C0] schedule+0xda/0x1b0 [ 525.761004][ C0] rescuer_thread+0x64c/0xb40 [ 525.761009][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.761015][ C0] ? kthread+0x1d0/0x330 [ 525.761023][ C0] ? worker_thread+0xec0/0xec0 [ 525.761029][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.761034][ C0] ? worker_thread+0xec0/0xec0 [ 525.761040][ C0] kthread+0x294/0x330 [ 525.761043][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.761049][ C0] ret_from_fork+0x1f/0x30 [ 525.761062][ C0] [ 525.761065][ C0] task:kafs_lockd state:I stack:30496 pid:2764 ppid:2 flags:0x00004000 [ 525.761075][ C0] Call Trace: [ 525.761077][ C0] [ 525.761082][ C0] __schedule+0xaa9/0x53b0 [ 525.761091][ C0] ? find_held_lock+0x2d/0x110 [ 525.761098][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.761103][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.761108][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.761113][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.761121][ C0] schedule+0xda/0x1b0 [ 525.761127][ C0] rescuer_thread+0x64c/0xb40 [ 525.761132][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.761138][ C0] ? kthread+0x1d0/0x330 [ 525.761145][ C0] ? worker_thread+0xec0/0xec0 [ 525.761151][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.761156][ C0] ? worker_thread+0xec0/0xec0 [ 525.761162][ C0] kthread+0x294/0x330 [ 525.761166][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.761172][ C0] ret_from_fork+0x1f/0x30 [ 525.761185][ C0] [ 525.761187][ C0] task:kworker/1:2 state:I stack:21920 pid:2877 ppid:2 flags:0x00004000 [ 525.761196][ C0] Workqueue: 0x0 (events) [ 525.761203][ C0] Call Trace: [ 525.761205][ C0] [ 525.761210][ C0] __schedule+0xaa9/0x53b0 [ 525.761216][ C0] ? put_pwq+0x97/0x150 [ 525.761223][ C0] ? find_held_lock+0x2d/0x110 [ 525.761229][ C0] ? worker_thread+0x72/0xec0 [ 525.761235][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.761241][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.761249][ C0] schedule+0xda/0x1b0 [ 525.761255][ C0] worker_thread+0x150/0xec0 [ 525.761264][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.761269][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.761275][ C0] kthread+0x294/0x330 [ 525.761279][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.761285][ C0] ret_from_fork+0x1f/0x30 [ 525.761308][ C0] [ 525.761312][ C0] task:kworker/0:3 state:I stack:25448 pid:2936 ppid:2 flags:0x00004000 [ 525.761321][ C0] Workqueue: 0x0 (events) [ 525.761328][ C0] Call Trace: [ 525.761330][ C0] [ 525.761335][ C0] __schedule+0xaa9/0x53b0 [ 525.761341][ C0] ? put_pwq+0x97/0x150 [ 525.761349][ C0] ? find_held_lock+0x2d/0x110 [ 525.761357][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.761364][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.761371][ C0] schedule+0xda/0x1b0 [ 525.761377][ C0] worker_thread+0x150/0xec0 [ 525.761389][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.761395][ C0] kthread+0x294/0x330 [ 525.761399][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.761405][ C0] ret_from_fork+0x1f/0x30 [ 525.761418][ C0] [ 525.761421][ C0] task:jbd2/sda1-8 state:R running task stack:26008 pid:2938 ppid:2 flags:0x00004000 [ 525.761431][ C0] Call Trace: [ 525.761434][ C0] [ 525.761438][ C0] __schedule+0xaa9/0x53b0 [ 525.761448][ C0] ? find_held_lock+0x2d/0x110 [ 525.761454][ C0] ? kjournald2+0x562/0x870 [ 525.761460][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.761466][ C0] ? mark_held_locks+0x9f/0xe0 [ 525.761474][ C0] schedule+0xda/0x1b0 [ 525.761480][ C0] kjournald2+0x5b4/0x870 [ 525.761490][ C0] ? jbd2_fc_release_bufs+0x130/0x130 [ 525.761496][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.761502][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.761507][ C0] ? jbd2_fc_release_bufs+0x130/0x130 [ 525.761513][ C0] kthread+0x294/0x330 [ 525.761517][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.761523][ C0] ret_from_fork+0x1f/0x30 [ 525.761536][ C0] [ 525.761538][ C0] task:ext4-rsv-conver state:I stack:30496 pid:2939 ppid:2 flags:0x00004000 [ 525.761548][ C0] Call Trace: [ 525.761550][ C0] [ 525.761555][ C0] __schedule+0xaa9/0x53b0 [ 525.761564][ C0] ? find_held_lock+0x2d/0x110 [ 525.761571][ C0] ? rescuer_thread+0x5b2/0xb40 [ 525.761577][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.761582][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.761587][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.761594][ C0] schedule+0xda/0x1b0 [ 525.761600][ C0] rescuer_thread+0x64c/0xb40 [ 525.761605][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.761612][ C0] ? kthread+0x1d0/0x330 [ 525.761619][ C0] ? worker_thread+0xec0/0xec0 [ 525.761625][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.761630][ C0] ? worker_thread+0xec0/0xec0 [ 525.761636][ C0] kthread+0x294/0x330 [ 525.761640][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.761646][ C0] ret_from_fork+0x1f/0x30 [ 525.761659][ C0] [ 525.761661][ C0] task:syslogd state:S stack:26200 pid:2956 ppid:1 flags:0x00000000 [ 525.761671][ C0] Call Trace: [ 525.761673][ C0] [ 525.761678][ C0] __schedule+0xaa9/0x53b0 [ 525.761689][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.761696][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.761702][ C0] ? find_held_lock+0x2d/0x110 [ 525.761710][ C0] schedule+0xda/0x1b0 [ 525.761716][ C0] schedule_timeout+0x19d/0x250 [ 525.761721][ C0] ? usleep_range_state+0x180/0x180 [ 525.761726][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.761731][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.761735][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.761740][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.761744][ C0] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 525.761752][ C0] __skb_wait_for_more_packets+0x394/0x4f0 [ 525.761760][ C0] ? datagram_poll+0x400/0x400 [ 525.761765][ C0] ? proto_seq_start+0x50/0x50 [ 525.761770][ C0] ? skb_attempt_defer_free+0x360/0x360 [ 525.761777][ C0] ? find_held_lock+0x2d/0x110 [ 525.761784][ C0] __unix_dgram_recvmsg+0x193/0xa70 [ 525.761795][ C0] ? unix_stream_connect+0x1700/0x1700 [ 525.761799][ C0] ? aa_sk_perm+0x1ab/0x820 [ 525.761808][ C0] ? aa_af_perm+0x210/0x210 [ 525.761812][ C0] ? aa_file_perm+0x425/0xe80 [ 525.761825][ C0] sock_read_iter+0x2ba/0x3f0 [ 525.761832][ C0] ? ____sys_recvmsg+0x620/0x620 [ 525.761844][ C0] ? apparmor_file_permission+0x138/0x450 [ 525.761850][ C0] ? fsnotify_perm.part.0+0x11c/0x500 [ 525.761858][ C0] vfs_read+0x69e/0x7c0 [ 525.761865][ C0] ? kernel_read+0x120/0x120 [ 525.761873][ C0] ? __ct_user_exit+0xb0/0x100 [ 525.761877][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.761884][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.761889][ C0] ? __fget_light+0x4c/0x210 [ 525.761897][ C0] ksys_read+0x16b/0x1c0 [ 525.761903][ C0] ? vfs_write+0xd50/0xd50 [ 525.761909][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.761913][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.761920][ C0] do_syscall_64+0x35/0xb0 [ 525.761926][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.761932][ C0] RIP: 0033:0x7f03e72e98fe [ 525.761936][ C0] RSP: 002b:00007ffdd77332d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 525.761941][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03e72e98fe [ 525.761945][ C0] RDX: 00000000000000ff RSI: 0000559ca877b950 RDI: 0000000000000000 [ 525.761948][ C0] RBP: 0000559ca877b910 R08: 00007f03e7379040 R09: 00007f03e73790c0 [ 525.761951][ C0] R10: 00007f03e7378fc0 R11: 0000000000000246 R12: 0000559ca877b9f2 [ 525.761954][ C0] R13: 0000559ca877b950 R14: 0000000000000000 R15: 0000000000000000 [ 525.761966][ C0] [ 525.761968][ C0] task:acpid state:S stack:23864 pid:2959 ppid:1 flags:0x00000000 [ 525.761977][ C0] Call Trace: [ 525.761979][ C0] [ 525.761983][ C0] __schedule+0xaa9/0x53b0 [ 525.761989][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.761995][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.762002][ C0] ? __zone_watermark_ok+0x450/0x450 [ 525.762010][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.762016][ C0] ? lock_acquire+0x1df/0x630 [ 525.762024][ C0] schedule+0xda/0x1b0 [ 525.762030][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.762035][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.762039][ C0] ? evdev_poll+0x96/0x1e0 [ 525.762045][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762048][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 525.762061][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.762068][ C0] do_select+0xdb7/0x1280 [ 525.762088][ C0] ? select_estimate_accuracy+0x2a0/0x2a0 [ 525.762093][ C0] ? unwind_get_return_address+0x51/0x90 [ 525.762099][ C0] ? lock_chain_count+0x20/0x20 [ 525.762108][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762115][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762123][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762130][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762137][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762145][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762152][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762159][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762166][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.762172][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762186][ C0] core_sys_select+0x2d9/0x710 [ 525.762193][ C0] ? poll_select_set_timeout+0xe0/0xe0 [ 525.762213][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.762219][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.762223][ C0] ? fsnotify_perm.part.0+0x11c/0x500 [ 525.762229][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.762239][ C0] do_pselect.constprop.0+0x112/0x1e0 [ 525.762246][ C0] ? kern_select+0x1e0/0x1e0 [ 525.762250][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762256][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762264][ C0] __x64_sys_pselect6+0x161/0x210 [ 525.762270][ C0] ? __ia32_sys_select+0x150/0x150 [ 525.762276][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.762281][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.762288][ C0] do_syscall_64+0x35/0xb0 [ 525.762299][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.762303][ C0] RIP: 0033:0x7f93ff03dbf4 [ 525.762307][ C0] RSP: 002b:00007ffca0ee4df0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 525.762312][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f93ff03dbf4 [ 525.762314][ C0] RDX: 0000000000000000 RSI: 00007ffca0ee4ef8 RDI: 000000000000000e [ 525.762317][ C0] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000 [ 525.762320][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca0ee4ef8 [ 525.762323][ C0] R13: 0000000000000040 R14: 000000000000000d R15: 0000000000000000 [ 525.762334][ C0] [ 525.762337][ C0] task:klogd state:R running task stack:26432 pid:2963 ppid:1 flags:0x00004000 [ 525.762347][ C0] Call Trace: [ 525.762350][ C0] [ 525.762354][ C0] __schedule+0xaa9/0x53b0 [ 525.762360][ C0] ? get_data+0x460/0x460 [ 525.762373][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.762380][ C0] ? prb_read_valid+0x61/0x90 [ 525.762387][ C0] schedule+0xda/0x1b0 [ 525.762393][ C0] syslog_print+0x175/0x420 [ 525.762399][ C0] ? record_print_text+0x360/0x360 [ 525.762408][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.762414][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.762418][ C0] ? __ia32_sys_getpeername+0xa0/0xa0 [ 525.762428][ C0] ? find_held_lock+0x2d/0x110 [ 525.762437][ C0] do_syslog.part.0+0x151/0x420 [ 525.762442][ C0] ? __wake_up_klogd.part.0+0xb0/0xb0 [ 525.762446][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762453][ C0] ? apparmor_capable+0x13c/0x370 [ 525.762459][ C0] ? security_capable+0x4c/0x90 [ 525.762468][ C0] __x64_sys_syslog+0x80/0xa0 [ 525.762474][ C0] do_syscall_64+0x35/0xb0 [ 525.762479][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.762483][ C0] RIP: 0033:0x7f1bdf2688b7 [ 525.762487][ C0] RSP: 002b:00007fff096160b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 525.762492][ C0] RAX: ffffffffffffffda RBX: 00007f1bdf3f5490 RCX: 00007f1bdf2688b7 [ 525.762494][ C0] RDX: 00000000000003ff RSI: 00007f1bdf3f5490 RDI: 0000000000000002 [ 525.762497][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 00005606c0875c30 [ 525.762500][ C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f1bdf3f5490 [ 525.762503][ C0] R13: 00007f1bdf3f551a R14: 00007f1bdf3f551a R15: 0000000000000000 [ 525.762514][ C0] [ 525.762517][ C0] task:udevd state:R running task stack:25320 pid:2974 ppid:1 flags:0x00000000 [ 525.762528][ C0] Call Trace: [ 525.762530][ C0] [ 525.762534][ C0] __schedule+0xaa9/0x53b0 [ 525.762539][ C0] ? lock_release+0x810/0x810 [ 525.762551][ C0] ? schedule_hrtimeout_range_clock+0x13b/0x300 [ 525.762556][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.762567][ C0] schedule+0xda/0x1b0 [ 525.762573][ C0] schedule_hrtimeout_range_clock+0x148/0x300 [ 525.762578][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.762583][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.762590][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.762596][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.762602][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.762609][ C0] do_epoll_wait+0xed6/0x1500 [ 525.762623][ C0] ? do_epoll_create+0x160/0x160 [ 525.762627][ C0] ? __x64_sys_epoll_wait+0x1ad/0x240 [ 525.762632][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762641][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.762646][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.762650][ C0] ? ktime_get_ts64+0x134/0x3e0 [ 525.762655][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762662][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.762668][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.762675][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.762679][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.762683][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.762689][ C0] do_syscall_64+0x35/0xb0 [ 525.762694][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.762699][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.762702][ C0] RSP: 002b:00007ffd2d205f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.762707][ C0] RAX: ffffffffffffffda RBX: 00007ffd2d206098 RCX: 00007f10c3d33e46 [ 525.762710][ C0] RDX: 0000000000000008 RSI: 00007ffd2d206098 RDI: 000000000000000b [ 525.762712][ C0] RBP: 000055b898d6bfc0 R08: 00000000ffffffff R09: 0000000000000000 [ 525.762715][ C0] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 525.762718][ C0] R13: 000000000010bd86 R14: 0000000000000000 R15: 0000000000000000 [ 525.762730][ C0] [ 525.762733][ C0] task:dbus-daemon state:S stack:28488 pid:3173 ppid:1 flags:0x00000000 [ 525.762742][ C0] Call Trace: [ 525.762744][ C0] [ 525.762749][ C0] __schedule+0xaa9/0x53b0 [ 525.762762][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.762767][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.762773][ C0] ? lock_chain_count+0x20/0x20 [ 525.762781][ C0] schedule+0xda/0x1b0 [ 525.762787][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.762792][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.762797][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.762802][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.762807][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.762812][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.762818][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.762825][ C0] do_epoll_wait+0xed6/0x1500 [ 525.762838][ C0] ? do_epoll_create+0x160/0x160 [ 525.762845][ C0] ? find_held_lock+0x2d/0x110 [ 525.762852][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.762863][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.762869][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.762876][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.762880][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.762884][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.762890][ C0] do_syscall_64+0x35/0xb0 [ 525.762895][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.762899][ C0] RIP: 0033:0x7f6628f12e46 [ 525.762903][ C0] RSP: 002b:00007fff29554aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.762908][ C0] RAX: ffffffffffffffda RBX: 00007fff29554ab8 RCX: 00007f6628f12e46 [ 525.762911][ C0] RDX: 0000000000000040 RSI: 00007fff29554ab8 RDI: 0000000000000003 [ 525.762913][ C0] RBP: 00007fff29554e48 R08: 0000000000000010 R09: 00007fff29569080 [ 525.762916][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 525.762919][ C0] R13: 0000000000000001 R14: 00007fff29554e48 R15: 00007fff295550ec [ 525.762931][ C0] [ 525.762933][ C0] task:dhcpcd state:S stack:27000 pid:3186 ppid:1 flags:0x00000000 [ 525.762942][ C0] Call Trace: [ 525.762945][ C0] [ 525.762949][ C0] __schedule+0xaa9/0x53b0 [ 525.762954][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.762966][ C0] ? lock_acquire+0x1df/0x630 [ 525.762971][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.762978][ C0] ? find_held_lock+0x2d/0x110 [ 525.762985][ C0] schedule+0xda/0x1b0 [ 525.762991][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.762996][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.763002][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.763006][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.763011][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.763015][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.763020][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.763025][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.763031][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.763038][ C0] do_sys_poll+0x73b/0xc10 [ 525.763050][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.763056][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.763062][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.763066][ C0] ? lock_chain_count+0x20/0x20 [ 525.763072][ C0] ? lock_chain_count+0x20/0x20 [ 525.763077][ C0] ? sock_write_iter+0x217/0x380 [ 525.763082][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.763087][ C0] ? aa_file_perm+0x425/0xe80 [ 525.763093][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.763105][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763115][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.763121][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.763134][ C0] ? find_held_lock+0x2d/0x110 [ 525.763141][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.763145][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.763150][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.763155][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.763160][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.763165][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.763169][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.763173][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.763177][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.763182][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.763191][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.763198][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.763210][ C0] do_syscall_64+0x35/0xb0 [ 525.763215][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.763220][ C0] RIP: 0033:0x7fc2150a69fb [ 525.763223][ C0] RSP: 002b:00007ffc6c187aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.763228][ C0] RAX: ffffffffffffffda RBX: 00005576fb0b9560 RCX: 00007fc2150a69fb [ 525.763231][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00005576fb0afe00 [ 525.763234][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000000000000 [ 525.763237][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.763239][ C0] R13: 00005576f9ff5610 R14: 00007ffc6c187be8 R15: 00005576fb29af40 [ 525.763251][ C0] [ 525.763254][ C0] task:dhcpcd state:S stack:23632 pid:3187 ppid:3186 flags:0x00000000 [ 525.763262][ C0] Call Trace: [ 525.763265][ C0] [ 525.763269][ C0] __schedule+0xaa9/0x53b0 [ 525.763279][ C0] ? find_held_lock+0x2d/0x110 [ 525.763286][ C0] ? do_wait+0x3b2/0xb20 [ 525.763291][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.763301][ C0] ? release_task+0x14d0/0x14d0 [ 525.763311][ C0] schedule+0xda/0x1b0 [ 525.763317][ C0] do_wait+0x5ec/0xb20 [ 525.763325][ C0] kernel_wait4+0xee/0x1c0 [ 525.763329][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.763333][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.763340][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.763346][ C0] ? find_held_lock+0x2d/0x110 [ 525.763354][ C0] __do_sys_wait4+0xe8/0x100 [ 525.763358][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.763363][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.763375][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.763379][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.763384][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.763390][ C0] do_syscall_64+0x35/0xb0 [ 525.763395][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.763399][ C0] RIP: 0033:0x7fc21507fe16 [ 525.763403][ C0] RSP: 002b:00007ffc6c177b18 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.763408][ C0] RAX: ffffffffffffffda RBX: 00007fc214fba6c8 RCX: 00007fc21507fe16 [ 525.763411][ C0] RDX: 0000000000000000 RSI: 00007ffc6c177b40 RDI: 00000000000013e2 [ 525.763414][ C0] RBP: 00007ffc6c197eb8 R08: 00007fc214fba740 R09: 0000000000000000 [ 525.763416][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 525.763419][ C0] R13: 00000000000013e2 R14: 00007ffc6c177b40 R15: 0000000000000002 [ 525.763431][ C0] [ 525.763433][ C0] task:dhcpcd state:S stack:28048 pid:3188 ppid:3186 flags:0x00000000 [ 525.763443][ C0] Call Trace: [ 525.763445][ C0] [ 525.763450][ C0] __schedule+0xaa9/0x53b0 [ 525.763454][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.763466][ C0] ? lock_acquire+0x1df/0x630 [ 525.763471][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.763478][ C0] ? find_held_lock+0x2d/0x110 [ 525.763485][ C0] schedule+0xda/0x1b0 [ 525.763491][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.763496][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.763503][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.763507][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.763511][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.763516][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.763520][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.763524][ C0] ? udp_poll+0x11/0x1a0 [ 525.763529][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.763536][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.763542][ C0] do_sys_poll+0x73b/0xc10 [ 525.763548][ C0] ? kasan_save_stack+0x31/0x40 [ 525.763558][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.763564][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.763571][ C0] ? lock_chain_count+0x20/0x20 [ 525.763577][ C0] ? lock_chain_count+0x20/0x20 [ 525.763582][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.763590][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.763595][ C0] ? __lock_acquire+0x166e/0x56d0 [ 525.763605][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763613][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763620][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763628][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763640][ C0] ? find_held_lock+0x2d/0x110 [ 525.763646][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.763651][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.763655][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.763660][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.763666][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.763670][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.763675][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.763679][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.763683][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.763688][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.763697][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.763704][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.763716][ C0] do_syscall_64+0x35/0xb0 [ 525.763721][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.763725][ C0] RIP: 0033:0x7fc2150a69fb [ 525.763729][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.763734][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.763737][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005576fb0b9650 [ 525.763739][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00007fc215172a60 [ 525.763742][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.763745][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.763756][ C0] [ 525.763759][ C0] task:dhcpcd state:S stack:27616 pid:3189 ppid:3186 flags:0x00000000 [ 525.763768][ C0] Call Trace: [ 525.763770][ C0] [ 525.763775][ C0] __schedule+0xaa9/0x53b0 [ 525.763780][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.763791][ C0] ? lock_acquire+0x1df/0x630 [ 525.763797][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.763805][ C0] ? find_held_lock+0x2d/0x110 [ 525.763811][ C0] schedule+0xda/0x1b0 [ 525.763817][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.763822][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.763829][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.763833][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.763837][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.763842][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.763846][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.763851][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.763858][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.763864][ C0] do_sys_poll+0x73b/0xc10 [ 525.763876][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.763881][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.763891][ C0] ? lock_chain_count+0x20/0x20 [ 525.763897][ C0] ? unix_dgram_poll+0x620/0x620 [ 525.763905][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.763917][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763924][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763932][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763939][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763946][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.763955][ C0] ? find_held_lock+0x2d/0x110 [ 525.763962][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.763966][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.763970][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.763975][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.763981][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.763985][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.763990][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.763994][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.763998][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.764003][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.764012][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.764019][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.764031][ C0] do_syscall_64+0x35/0xb0 [ 525.764036][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.764040][ C0] RIP: 0033:0x7fc2150a69fb [ 525.764044][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.764049][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.764052][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005576fb0b9650 [ 525.764054][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00007fc215172a60 [ 525.764057][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.764060][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.764071][ C0] [ 525.764074][ C0] task:sshd state:S stack:27080 pid:3283 ppid:1 flags:0x00000000 [ 525.764083][ C0] Call Trace: [ 525.764085][ C0] [ 525.764090][ C0] __schedule+0xaa9/0x53b0 [ 525.764103][ C0] ? find_held_lock+0x2d/0x110 [ 525.764108][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.764114][ C0] ? tcp_poll+0x546/0xc70 [ 525.764120][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764123][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 525.764130][ C0] schedule+0xda/0x1b0 [ 525.764136][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.764141][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.764146][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.764150][ C0] ? tcp_poll+0x546/0xc70 [ 525.764157][ C0] ? tcp_ioctl+0x690/0x690 [ 525.764161][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764171][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.764177][ C0] do_select+0xdb7/0x1280 [ 525.764197][ C0] ? select_estimate_accuracy+0x2a0/0x2a0 [ 525.764208][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.764216][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.764229][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.764234][ C0] ? lock_chain_count+0x20/0x20 [ 525.764240][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.764247][ C0] ? lock_acquire+0x1df/0x630 [ 525.764253][ C0] ? find_held_lock+0x2d/0x110 [ 525.764260][ C0] ? __might_fault+0xb3/0x160 [ 525.764265][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764279][ C0] core_sys_select+0x2d9/0x710 [ 525.764285][ C0] ? poll_select_set_timeout+0xe0/0xe0 [ 525.764300][ C0] ? find_held_lock+0x2d/0x110 [ 525.764307][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.764311][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764315][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.764321][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.764326][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.764330][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.764335][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.764339][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.764343][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.764348][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.764357][ C0] do_pselect.constprop.0+0x112/0x1e0 [ 525.764364][ C0] ? kern_select+0x1e0/0x1e0 [ 525.764368][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764374][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764382][ C0] __x64_sys_pselect6+0x161/0x210 [ 525.764388][ C0] ? __ia32_sys_select+0x150/0x150 [ 525.764394][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.764399][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.764406][ C0] do_syscall_64+0x35/0xb0 [ 525.764411][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.764415][ C0] RIP: 0033:0x7fa488e68d83 [ 525.764419][ C0] RSP: 002b:00007ffc920fe7b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 525.764424][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa488e68d83 [ 525.764426][ C0] RDX: 0000000000000000 RSI: 00005572da8ff1b0 RDI: 0000000000000007 [ 525.764429][ C0] RBP: 00007ffc920fe998 R08: 0000000000000000 R09: 00007ffc920fe7f0 [ 525.764432][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 525.764435][ C0] R13: 00005572da8ff1b0 R14: 000000000000018c R15: 00005572da19fe85 [ 525.764447][ C0] [ 525.764449][ C0] task:getty state:S stack:23864 pid:3286 ppid:1 flags:0x00000000 [ 525.764458][ C0] Call Trace: [ 525.764460][ C0] [ 525.764464][ C0] __schedule+0xaa9/0x53b0 [ 525.764480][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.764490][ C0] schedule+0xda/0x1b0 [ 525.764496][ C0] schedule_timeout+0x19d/0x250 [ 525.764501][ C0] ? usleep_range_state+0x180/0x180 [ 525.764508][ C0] ? __up_read+0x192/0x720 [ 525.764513][ C0] ? down_read+0x198/0x450 [ 525.764518][ C0] ? up_write+0x520/0x520 [ 525.764526][ C0] wait_woken+0x18b/0x1f0 [ 525.764531][ C0] n_tty_read+0xc97/0x1040 [ 525.764545][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 525.764556][ C0] ? __init_waitqueue_head+0x150/0x150 [ 525.764568][ C0] tty_read+0x2b4/0x4b0 [ 525.764576][ C0] ? do_SAK+0x60/0x60 [ 525.764582][ C0] ? fsnotify+0x1360/0x1360 [ 525.764591][ C0] ? apparmor_file_permission+0x138/0x450 [ 525.764596][ C0] ? fsnotify_perm.part.0+0x11c/0x500 [ 525.764604][ C0] vfs_read+0x55f/0x7c0 [ 525.764610][ C0] ? kernel_read+0x120/0x120 [ 525.764617][ C0] ? __ct_user_exit+0xb0/0x100 [ 525.764622][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764628][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764633][ C0] ? __fget_light+0x4c/0x210 [ 525.764640][ C0] ksys_read+0xee/0x1c0 [ 525.764645][ C0] ? vfs_write+0xd50/0xd50 [ 525.764651][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.764655][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.764663][ C0] do_syscall_64+0x35/0xb0 [ 525.764668][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.764672][ C0] RIP: 0033:0x7fea05dd08fe [ 525.764676][ C0] RSP: 002b:00007ffcc9ebbb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 525.764680][ C0] RAX: ffffffffffffffda RBX: 0000564783493910 RCX: 00007fea05dd08fe [ 525.764683][ C0] RDX: 0000000000000001 RSI: 00007ffcc9ebbbb0 RDI: 0000000000000000 [ 525.764686][ C0] RBP: 0000564783493970 R08: 0000000000000007 R09: 0000564783494cd0 [ 525.764689][ C0] R10: 0000000000000063 R11: 0000000000000246 R12: 00005647834939ac [ 525.764691][ C0] R13: 00007ffcc9ebbbb0 R14: 0000000000000000 R15: 00005647834939ac [ 525.764703][ C0] [ 525.764706][ C0] task:dhcpcd state:S stack:27440 pid:3334 ppid:3187 flags:0x00000000 [ 525.764715][ C0] Call Trace: [ 525.764717][ C0] [ 525.764722][ C0] __schedule+0xaa9/0x53b0 [ 525.764727][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.764734][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.764742][ C0] ? lock_acquire+0x1df/0x630 [ 525.764747][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.764754][ C0] ? find_held_lock+0x2d/0x110 [ 525.764761][ C0] schedule+0xda/0x1b0 [ 525.764767][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.764772][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.764778][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.764782][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.764787][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.764791][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.764797][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.764801][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.764808][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.764814][ C0] do_sys_poll+0x73b/0xc10 [ 525.764826][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.764832][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.764839][ C0] ? lock_chain_count+0x20/0x20 [ 525.764845][ C0] ? lock_chain_count+0x20/0x20 [ 525.764849][ C0] ? sock_write_iter+0x217/0x380 [ 525.764855][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.764860][ C0] ? aa_file_perm+0x425/0xe80 [ 525.764866][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.764878][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.764885][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.764891][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.764897][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.764910][ C0] ? find_held_lock+0x2d/0x110 [ 525.764917][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.764922][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.764926][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.764931][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.764937][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.764941][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.764945][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.764950][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.764954][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.764959][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.764968][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.764975][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.764987][ C0] do_syscall_64+0x35/0xb0 [ 525.764992][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.764996][ C0] RIP: 0033:0x7fc2150a69fb [ 525.765000][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.765005][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.765007][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a70 [ 525.765010][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000038e6993e [ 525.765013][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.765016][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.765027][ C0] [ 525.765030][ C0] task:dhcpcd state:S stack:27104 pid:3357 ppid:3187 flags:0x00000000 [ 525.765039][ C0] Call Trace: [ 525.765041][ C0] [ 525.765045][ C0] __schedule+0xaa9/0x53b0 [ 525.765050][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765057][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765065][ C0] ? lock_acquire+0x1df/0x630 [ 525.765070][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.765078][ C0] ? find_held_lock+0x2d/0x110 [ 525.765084][ C0] schedule+0xda/0x1b0 [ 525.765090][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.765095][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.765102][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.765106][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.765111][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.765115][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.765120][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.765124][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.765131][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.765137][ C0] do_sys_poll+0x73b/0xc10 [ 525.765149][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.765155][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.765162][ C0] ? lock_chain_count+0x20/0x20 [ 525.765168][ C0] ? lock_chain_count+0x20/0x20 [ 525.765172][ C0] ? sock_write_iter+0x217/0x380 [ 525.765178][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.765183][ C0] ? aa_file_perm+0x425/0xe80 [ 525.765189][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.765201][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.765208][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.765214][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765220][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765233][ C0] ? find_held_lock+0x2d/0x110 [ 525.765240][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.765245][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.765249][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.765254][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.765260][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.765264][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.765268][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.765273][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.765277][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.765283][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.765299][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.765308][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.765320][ C0] do_syscall_64+0x35/0xb0 [ 525.765325][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.765330][ C0] RIP: 0033:0x7fc2150a69fb [ 525.765333][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.765338][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.765341][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 525.765344][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000800a0142 [ 525.765346][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.765349][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.765361][ C0] [ 525.765363][ C0] task:dhcpcd state:S stack:27632 pid:3358 ppid:3187 flags:0x00000000 [ 525.765372][ C0] Call Trace: [ 525.765374][ C0] [ 525.765379][ C0] __schedule+0xaa9/0x53b0 [ 525.765384][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765391][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765399][ C0] ? lock_acquire+0x1df/0x630 [ 525.765404][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.765412][ C0] ? find_held_lock+0x2d/0x110 [ 525.765418][ C0] schedule+0xda/0x1b0 [ 525.765424][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.765429][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.765436][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.765440][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.765445][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.765449][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.765454][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.765458][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.765465][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.765471][ C0] do_sys_poll+0x73b/0xc10 [ 525.765483][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.765489][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.765496][ C0] ? lock_chain_count+0x20/0x20 [ 525.765502][ C0] ? lock_chain_count+0x20/0x20 [ 525.765507][ C0] ? sock_write_iter+0x217/0x380 [ 525.765512][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.765517][ C0] ? aa_file_perm+0x425/0xe80 [ 525.765523][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.765535][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.765542][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.765549][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765555][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765568][ C0] ? find_held_lock+0x2d/0x110 [ 525.765575][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.765579][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.765583][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.765588][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.765594][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.765598][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.765602][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.765607][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.765611][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.765616][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.765624][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.765631][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.765644][ C0] do_syscall_64+0x35/0xb0 [ 525.765649][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.765653][ C0] RIP: 0033:0x7fc2150a69fb [ 525.765657][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.765661][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.765664][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 525.765667][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e04e23ca [ 525.765670][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.765673][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.765684][ C0] [ 525.765687][ C0] task:dhcpcd state:S stack:27504 pid:3359 ppid:3187 flags:0x00000000 [ 525.765696][ C0] Call Trace: [ 525.765698][ C0] [ 525.765703][ C0] __schedule+0xaa9/0x53b0 [ 525.765707][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765715][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765723][ C0] ? lock_acquire+0x1df/0x630 [ 525.765728][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.765735][ C0] ? find_held_lock+0x2d/0x110 [ 525.765741][ C0] schedule+0xda/0x1b0 [ 525.765747][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.765752][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.765759][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.765763][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.765767][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.765772][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.765776][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.765781][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.765787][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.765794][ C0] do_sys_poll+0x73b/0xc10 [ 525.765806][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.765812][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.765819][ C0] ? lock_chain_count+0x20/0x20 [ 525.765825][ C0] ? lock_chain_count+0x20/0x20 [ 525.765830][ C0] ? sock_write_iter+0x217/0x380 [ 525.765835][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.765840][ C0] ? aa_file_perm+0x425/0xe80 [ 525.765846][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.765858][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.765865][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.765872][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765878][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.765891][ C0] ? find_held_lock+0x2d/0x110 [ 525.765898][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.765902][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.765906][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.765911][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.765917][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.765921][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.765926][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.765930][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.765934][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.765939][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.765948][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.765955][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.765967][ C0] do_syscall_64+0x35/0xb0 [ 525.765972][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.765976][ C0] RIP: 0033:0x7fc2150a69fb [ 525.765980][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.765984][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.765987][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 525.765990][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000534ad8ba [ 525.765993][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.765995][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.766007][ C0] [ 525.766010][ C0] task:dhcpcd state:S stack:27504 pid:3366 ppid:3187 flags:0x00000000 [ 525.766019][ C0] Call Trace: [ 525.766021][ C0] [ 525.766026][ C0] __schedule+0xaa9/0x53b0 [ 525.766030][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766037][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766046][ C0] ? lock_acquire+0x1df/0x630 [ 525.766051][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.766058][ C0] ? find_held_lock+0x2d/0x110 [ 525.766064][ C0] schedule+0xda/0x1b0 [ 525.766070][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.766075][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.766082][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.766086][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.766091][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.766095][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.766100][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.766104][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.766111][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.766117][ C0] do_sys_poll+0x73b/0xc10 [ 525.766129][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.766134][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.766142][ C0] ? lock_chain_count+0x20/0x20 [ 525.766148][ C0] ? lock_chain_count+0x20/0x20 [ 525.766152][ C0] ? sock_write_iter+0x217/0x380 [ 525.766158][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.766163][ C0] ? aa_file_perm+0x425/0xe80 [ 525.766169][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.766181][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.766188][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.766194][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766200][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766214][ C0] ? find_held_lock+0x2d/0x110 [ 525.766220][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.766225][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.766229][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.766234][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.766240][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.766244][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.766249][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.766253][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.766257][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.766262][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.766271][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.766278][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.766290][ C0] do_syscall_64+0x35/0xb0 [ 525.766300][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.766304][ C0] RIP: 0033:0x7fc2150a69fb [ 525.766308][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.766312][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.766315][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 525.766318][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000038e6993e [ 525.766321][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.766323][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.766335][ C0] [ 525.766338][ C0] task:dhcpcd state:S stack:27744 pid:3391 ppid:3187 flags:0x00000000 [ 525.766347][ C0] Call Trace: [ 525.766349][ C0] [ 525.766354][ C0] __schedule+0xaa9/0x53b0 [ 525.766358][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766366][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766374][ C0] ? lock_acquire+0x1df/0x630 [ 525.766379][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.766386][ C0] ? find_held_lock+0x2d/0x110 [ 525.766393][ C0] schedule+0xda/0x1b0 [ 525.766399][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.766404][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.766411][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.766415][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.766419][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.766424][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.766428][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.766433][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.766440][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.766446][ C0] do_sys_poll+0x73b/0xc10 [ 525.766458][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.766463][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.766470][ C0] ? lock_chain_count+0x20/0x20 [ 525.766477][ C0] ? lock_chain_count+0x20/0x20 [ 525.766481][ C0] ? sock_write_iter+0x217/0x380 [ 525.766486][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.766491][ C0] ? aa_file_perm+0x425/0xe80 [ 525.766497][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.766509][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.766517][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.766523][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766529][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766542][ C0] ? find_held_lock+0x2d/0x110 [ 525.766549][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.766553][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.766558][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.766562][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.766568][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.766573][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.766577][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.766581][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.766585][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.766590][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.766599][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.766606][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.766618][ C0] do_syscall_64+0x35/0xb0 [ 525.766623][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.766628][ C0] RIP: 0033:0x7fc2150a69fb [ 525.766631][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.766636][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.766639][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 525.766641][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e04e23ca [ 525.766644][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.766647][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.766659][ C0] [ 525.766661][ C0] task:dhcpcd state:S stack:27504 pid:3392 ppid:3187 flags:0x00000000 [ 525.766670][ C0] Call Trace: [ 525.766672][ C0] [ 525.766677][ C0] __schedule+0xaa9/0x53b0 [ 525.766682][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766689][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766697][ C0] ? lock_acquire+0x1df/0x630 [ 525.766702][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.766709][ C0] ? find_held_lock+0x2d/0x110 [ 525.766716][ C0] schedule+0xda/0x1b0 [ 525.766722][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.766727][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.766734][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.766738][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.766742][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.766746][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.766751][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.766755][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.766762][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.766768][ C0] do_sys_poll+0x73b/0xc10 [ 525.766780][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.766786][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.766793][ C0] ? lock_chain_count+0x20/0x20 [ 525.766800][ C0] ? lock_chain_count+0x20/0x20 [ 525.766804][ C0] ? sock_write_iter+0x217/0x380 [ 525.766810][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.766815][ C0] ? aa_file_perm+0x425/0xe80 [ 525.766821][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.766833][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.766840][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.766846][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766852][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.766865][ C0] ? find_held_lock+0x2d/0x110 [ 525.766872][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.766877][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.766881][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.766886][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.766892][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.766896][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.766900][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.766904][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.766909][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.766913][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.766922][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.766929][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.766941][ C0] do_syscall_64+0x35/0xb0 [ 525.766946][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.766951][ C0] RIP: 0033:0x7fc2150a69fb [ 525.766955][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.766959][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.766962][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c4a50 [ 525.766965][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000534ad8ba [ 525.766967][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.766970][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.766982][ C0] [ 525.766984][ C0] task:kworker/u5:2 state:I stack:27336 pid:3618 ppid:2 flags:0x00004000 [ 525.766994][ C0] Workqueue: 0x0 (hci1) [ 525.767001][ C0] Call Trace: [ 525.767003][ C0] [ 525.767008][ C0] __schedule+0xaa9/0x53b0 [ 525.767014][ C0] ? put_pwq+0x97/0x150 [ 525.767021][ C0] ? find_held_lock+0x2d/0x110 [ 525.767030][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.767036][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.767044][ C0] schedule+0xda/0x1b0 [ 525.767050][ C0] worker_thread+0x150/0xec0 [ 525.767060][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.767065][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.767071][ C0] kthread+0x294/0x330 [ 525.767074][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.767081][ C0] ret_from_fork+0x1f/0x30 [ 525.767094][ C0] [ 525.767096][ C0] task:kworker/1:3 state:I stack:22184 pid:3626 ppid:2 flags:0x00004000 [ 525.767106][ C0] Workqueue: 0x0 (events) [ 525.767112][ C0] Call Trace: [ 525.767114][ C0] [ 525.767119][ C0] __schedule+0xaa9/0x53b0 [ 525.767125][ C0] ? put_pwq+0x97/0x150 [ 525.767132][ C0] ? find_held_lock+0x2d/0x110 [ 525.767139][ C0] ? worker_thread+0x72/0xec0 [ 525.767144][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.767151][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.767158][ C0] schedule+0xda/0x1b0 [ 525.767165][ C0] worker_thread+0x150/0xec0 [ 525.767174][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.767179][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.767185][ C0] kthread+0x294/0x330 [ 525.767189][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.767195][ C0] ret_from_fork+0x1f/0x30 [ 525.767208][ C0] [ 525.767211][ C0] task:kworker/0:4 state:I stack:23088 pid:3627 ppid:2 flags:0x00004000 [ 525.767220][ C0] Workqueue: 0x0 (events) [ 525.767227][ C0] Call Trace: [ 525.767229][ C0] [ 525.767234][ C0] __schedule+0xaa9/0x53b0 [ 525.767240][ C0] ? put_pwq+0x97/0x150 [ 525.767247][ C0] ? find_held_lock+0x2d/0x110 [ 525.767253][ C0] ? worker_thread+0x70/0xec0 [ 525.767259][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.767265][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.767273][ C0] schedule+0xda/0x1b0 [ 525.767279][ C0] worker_thread+0x150/0xec0 [ 525.767289][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.767298][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.767305][ C0] kthread+0x294/0x330 [ 525.767308][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.767315][ C0] ret_from_fork+0x1f/0x30 [ 525.767328][ C0] [ 525.767330][ C0] task:kworker/0:5 state:I stack:23160 pid:3628 ppid:2 flags:0x00004000 [ 525.767339][ C0] Workqueue: 0x0 (events) [ 525.767346][ C0] Call Trace: [ 525.767348][ C0] [ 525.767353][ C0] __schedule+0xaa9/0x53b0 [ 525.767359][ C0] ? put_pwq+0x97/0x150 [ 525.767366][ C0] ? find_held_lock+0x2d/0x110 [ 525.767372][ C0] ? worker_thread+0x72/0xec0 [ 525.767378][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.767384][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.767392][ C0] schedule+0xda/0x1b0 [ 525.767398][ C0] worker_thread+0x150/0xec0 [ 525.767407][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.767412][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.767418][ C0] kthread+0x294/0x330 [ 525.767422][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.767428][ C0] ret_from_fork+0x1f/0x30 [ 525.767441][ C0] [ 525.767443][ C0] task:kworker/1:4 state:I stack:23104 pid:3629 ppid:2 flags:0x00004000 [ 525.767452][ C0] Workqueue: 0x0 (events) [ 525.767459][ C0] Call Trace: [ 525.767461][ C0] [ 525.767465][ C0] __schedule+0xaa9/0x53b0 [ 525.767472][ C0] ? put_pwq+0x97/0x150 [ 525.767479][ C0] ? find_held_lock+0x2d/0x110 [ 525.767485][ C0] ? worker_thread+0x72/0xec0 [ 525.767491][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.767497][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.767505][ C0] schedule+0xda/0x1b0 [ 525.767511][ C0] worker_thread+0x150/0xec0 [ 525.767522][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.767528][ C0] kthread+0x294/0x330 [ 525.767532][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.767538][ C0] ret_from_fork+0x1f/0x30 [ 525.767551][ C0] [ 525.767554][ C0] task:dhcpcd state:S stack:27048 pid:3802 ppid:3187 flags:0x00000000 [ 525.767563][ C0] Call Trace: [ 525.767565][ C0] [ 525.767569][ C0] __schedule+0xaa9/0x53b0 [ 525.767574][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.767581][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.767589][ C0] ? lock_acquire+0x1df/0x630 [ 525.767595][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.767602][ C0] ? find_held_lock+0x2d/0x110 [ 525.767608][ C0] schedule+0xda/0x1b0 [ 525.767614][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.767619][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.767626][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.767630][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.767634][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.767639][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.767644][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.767648][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.767655][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.767661][ C0] do_sys_poll+0x73b/0xc10 [ 525.767673][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.767678][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.767686][ C0] ? lock_chain_count+0x20/0x20 [ 525.767692][ C0] ? lock_chain_count+0x20/0x20 [ 525.767696][ C0] ? sock_write_iter+0x217/0x380 [ 525.767702][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.767707][ C0] ? aa_file_perm+0x425/0xe80 [ 525.767713][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.767725][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.767732][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.767739][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.767745][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.767758][ C0] ? find_held_lock+0x2d/0x110 [ 525.767765][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.767769][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.767773][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.767779][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.767784][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.767789][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.767793][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.767798][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.767803][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.767808][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.767816][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.767823][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.767835][ C0] do_syscall_64+0x35/0xb0 [ 525.767841][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.767845][ C0] RIP: 0033:0x7fc2150a69fb [ 525.767849][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.767854][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.767857][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6d20 [ 525.767859][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ebf54ca6 [ 525.767862][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.767865][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.767876][ C0] [ 525.767879][ C0] task:dhcpcd state:S stack:27568 pid:3803 ppid:3187 flags:0x00000000 [ 525.767888][ C0] Call Trace: [ 525.767890][ C0] [ 525.767895][ C0] __schedule+0xaa9/0x53b0 [ 525.767900][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.767907][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.767915][ C0] ? lock_acquire+0x1df/0x630 [ 525.767920][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.767927][ C0] ? find_held_lock+0x2d/0x110 [ 525.767933][ C0] schedule+0xda/0x1b0 [ 525.767940][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.767945][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.767951][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.767955][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.767960][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.767964][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.767969][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.767973][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.767980][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.767987][ C0] do_sys_poll+0x73b/0xc10 [ 525.767999][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.768004][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.768011][ C0] ? lock_chain_count+0x20/0x20 [ 525.768017][ C0] ? lock_chain_count+0x20/0x20 [ 525.768022][ C0] ? sock_write_iter+0x217/0x380 [ 525.768027][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.768032][ C0] ? aa_file_perm+0x425/0xe80 [ 525.768038][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.768050][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.768058][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.768064][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768070][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768083][ C0] ? find_held_lock+0x2d/0x110 [ 525.768090][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.768094][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.768098][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.768103][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.768109][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.768113][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.768118][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.768122][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.768126][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.768131][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.768140][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.768146][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.768159][ C0] do_syscall_64+0x35/0xb0 [ 525.768164][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.768168][ C0] RIP: 0033:0x7fc2150a69fb [ 525.768172][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.768177][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.768180][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6d20 [ 525.768182][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000057ba03be [ 525.768185][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.768188][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.768200][ C0] [ 525.768202][ C0] task:dhcpcd state:S stack:27744 pid:3848 ppid:3187 flags:0x00000000 [ 525.768211][ C0] Call Trace: [ 525.768213][ C0] [ 525.768218][ C0] __schedule+0xaa9/0x53b0 [ 525.768223][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768230][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768238][ C0] ? lock_acquire+0x1df/0x630 [ 525.768243][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.768250][ C0] ? find_held_lock+0x2d/0x110 [ 525.768257][ C0] schedule+0xda/0x1b0 [ 525.768263][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.768268][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.768274][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.768278][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.768284][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.768289][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.768302][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.768307][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.768314][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.768321][ C0] do_sys_poll+0x73b/0xc10 [ 525.768333][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.768338][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.768345][ C0] ? lock_chain_count+0x20/0x20 [ 525.768351][ C0] ? lock_chain_count+0x20/0x20 [ 525.768356][ C0] ? sock_write_iter+0x217/0x380 [ 525.768361][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.768366][ C0] ? aa_file_perm+0x425/0xe80 [ 525.768372][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.768384][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.768392][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.768398][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768404][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768417][ C0] ? find_held_lock+0x2d/0x110 [ 525.768424][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.768428][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.768433][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.768438][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.768443][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.768448][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.768452][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.768456][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.768460][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.768465][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.768474][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.768481][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.768493][ C0] do_syscall_64+0x35/0xb0 [ 525.768498][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.768503][ C0] RIP: 0033:0x7fc2150a69fb [ 525.768506][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.768511][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.768514][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 525.768516][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000096c9a9aa [ 525.768519][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.768522][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.768534][ C0] [ 525.768536][ C0] task:dhcpcd state:S stack:27744 pid:3871 ppid:3187 flags:0x00000000 [ 525.768546][ C0] Call Trace: [ 525.768548][ C0] [ 525.768553][ C0] __schedule+0xaa9/0x53b0 [ 525.768557][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768564][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768572][ C0] ? lock_acquire+0x1df/0x630 [ 525.768578][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.768585][ C0] ? find_held_lock+0x2d/0x110 [ 525.768591][ C0] schedule+0xda/0x1b0 [ 525.768597][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.768602][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.768609][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.768613][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.768617][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.768622][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.768626][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.768631][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.768637][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.768644][ C0] do_sys_poll+0x73b/0xc10 [ 525.768656][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.768661][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.768668][ C0] ? lock_chain_count+0x20/0x20 [ 525.768675][ C0] ? lock_chain_count+0x20/0x20 [ 525.768679][ C0] ? sock_write_iter+0x217/0x380 [ 525.768684][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.768689][ C0] ? aa_file_perm+0x425/0xe80 [ 525.768695][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.768707][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.768715][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.768721][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768727][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768740][ C0] ? find_held_lock+0x2d/0x110 [ 525.768747][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.768751][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.768756][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.768761][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.768767][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.768771][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.768775][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.768780][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.768784][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.768789][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.768798][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.768805][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.768817][ C0] do_syscall_64+0x35/0xb0 [ 525.768822][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.768827][ C0] RIP: 0033:0x7fc2150a69fb [ 525.768831][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.768835][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.768838][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 525.768841][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000fed60ab2 [ 525.768843][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.768846][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.768858][ C0] [ 525.768860][ C0] task:dhcpcd state:S stack:27744 pid:3877 ppid:3187 flags:0x00000000 [ 525.768870][ C0] Call Trace: [ 525.768872][ C0] [ 525.768876][ C0] __schedule+0xaa9/0x53b0 [ 525.768881][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768888][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.768896][ C0] ? lock_acquire+0x1df/0x630 [ 525.768901][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.768908][ C0] ? find_held_lock+0x2d/0x110 [ 525.768915][ C0] schedule+0xda/0x1b0 [ 525.768921][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.768926][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.768933][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.768937][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.768941][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.768946][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.768950][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.768955][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.768962][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.768968][ C0] do_sys_poll+0x73b/0xc10 [ 525.768980][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.768985][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.768992][ C0] ? lock_chain_count+0x20/0x20 [ 525.768998][ C0] ? lock_chain_count+0x20/0x20 [ 525.769003][ C0] ? sock_write_iter+0x217/0x380 [ 525.769008][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.769013][ C0] ? aa_file_perm+0x425/0xe80 [ 525.769019][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.769031][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.769039][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.769044][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769051][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769064][ C0] ? find_held_lock+0x2d/0x110 [ 525.769071][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.769075][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.769079][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.769084][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.769090][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.769095][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.769099][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.769103][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.769108][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.769112][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.769121][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.769128][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.769140][ C0] do_syscall_64+0x35/0xb0 [ 525.769145][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.769150][ C0] RIP: 0033:0x7fc2150a69fb [ 525.769153][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.769158][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.769161][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 525.769164][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ebf54ca6 [ 525.769166][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.769169][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.769180][ C0] [ 525.769183][ C0] task:dhcpcd state:S stack:27744 pid:3878 ppid:3187 flags:0x00000000 [ 525.769192][ C0] Call Trace: [ 525.769194][ C0] [ 525.769199][ C0] __schedule+0xaa9/0x53b0 [ 525.769204][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769211][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769219][ C0] ? lock_acquire+0x1df/0x630 [ 525.769224][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.769231][ C0] ? find_held_lock+0x2d/0x110 [ 525.769238][ C0] schedule+0xda/0x1b0 [ 525.769244][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.769249][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.769256][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.769260][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.769264][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.769269][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.769274][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.769278][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.769285][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.769291][ C0] do_sys_poll+0x73b/0xc10 [ 525.769308][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.769314][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.769321][ C0] ? lock_chain_count+0x20/0x20 [ 525.769327][ C0] ? lock_chain_count+0x20/0x20 [ 525.769332][ C0] ? sock_write_iter+0x217/0x380 [ 525.769337][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.769342][ C0] ? aa_file_perm+0x425/0xe80 [ 525.769348][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.769360][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.769367][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.769373][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769380][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769393][ C0] ? find_held_lock+0x2d/0x110 [ 525.769399][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.769404][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.769408][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.769413][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.769419][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.769423][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.769427][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.769431][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.769436][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.769440][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.769449][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.769456][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.769468][ C0] do_syscall_64+0x35/0xb0 [ 525.769473][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.769477][ C0] RIP: 0033:0x7fc2150a69fb [ 525.769481][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.769486][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.769489][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 525.769491][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000057ba03be [ 525.769494][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.769497][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.769509][ C0] [ 525.769511][ C0] task:dhcpcd state:S stack:27744 pid:3882 ppid:3187 flags:0x00000000 [ 525.769520][ C0] Call Trace: [ 525.769523][ C0] [ 525.769527][ C0] __schedule+0xaa9/0x53b0 [ 525.769532][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769539][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769547][ C0] ? lock_acquire+0x1df/0x630 [ 525.769552][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.769560][ C0] ? find_held_lock+0x2d/0x110 [ 525.769566][ C0] schedule+0xda/0x1b0 [ 525.769572][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.769578][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.769584][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.769589][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.769593][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.769597][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.769602][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.769606][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.769613][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.769619][ C0] do_sys_poll+0x73b/0xc10 [ 525.769631][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.769637][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.769644][ C0] ? lock_chain_count+0x20/0x20 [ 525.769650][ C0] ? lock_chain_count+0x20/0x20 [ 525.769655][ C0] ? sock_write_iter+0x217/0x380 [ 525.769660][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.769665][ C0] ? aa_file_perm+0x425/0xe80 [ 525.769671][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.769683][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.769690][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.769696][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769703][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769716][ C0] ? find_held_lock+0x2d/0x110 [ 525.769723][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.769727][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.769731][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.769736][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.769742][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.769747][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.769751][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.769755][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.769760][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.769764][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.769773][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.769780][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.769792][ C0] do_syscall_64+0x35/0xb0 [ 525.769798][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.769802][ C0] RIP: 0033:0x7fc2150a69fb [ 525.769806][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.769811][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.769813][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 525.769816][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000096c9a9aa [ 525.769819][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.769822][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.769833][ C0] [ 525.769836][ C0] task:dhcpcd state:S stack:27744 pid:3883 ppid:3187 flags:0x00000000 [ 525.769845][ C0] Call Trace: [ 525.769848][ C0] [ 525.769852][ C0] __schedule+0xaa9/0x53b0 [ 525.769857][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769864][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.769872][ C0] ? lock_acquire+0x1df/0x630 [ 525.769878][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.769885][ C0] ? find_held_lock+0x2d/0x110 [ 525.769891][ C0] schedule+0xda/0x1b0 [ 525.769897][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.769902][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.769909][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.769913][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.769918][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.769922][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.769927][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.769931][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.769938][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.769944][ C0] do_sys_poll+0x73b/0xc10 [ 525.769956][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.769962][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.769969][ C0] ? lock_chain_count+0x20/0x20 [ 525.769975][ C0] ? lock_chain_count+0x20/0x20 [ 525.769979][ C0] ? sock_write_iter+0x217/0x380 [ 525.769985][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.769990][ C0] ? aa_file_perm+0x425/0xe80 [ 525.769996][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.770008][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.770015][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.770022][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.770028][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.770041][ C0] ? find_held_lock+0x2d/0x110 [ 525.770048][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.770052][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.770056][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.770062][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770067][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.770072][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.770076][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.770080][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.770084][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.770089][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.770098][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.770105][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.770117][ C0] do_syscall_64+0x35/0xb0 [ 525.770122][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.770127][ C0] RIP: 0033:0x7fc2150a69fb [ 525.770130][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.770135][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.770138][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c57a0 [ 525.770141][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000fed60ab2 [ 525.770143][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.770146][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.770158][ C0] [ 525.770160][ C0] task:kworker/u5:3 state:I stack:27952 pid:4094 ppid:2 flags:0x00004000 [ 525.770170][ C0] Workqueue: 0x0 (hci1) [ 525.770177][ C0] Call Trace: [ 525.770179][ C0] [ 525.770184][ C0] __schedule+0xaa9/0x53b0 [ 525.770190][ C0] ? put_pwq+0x97/0x150 [ 525.770197][ C0] ? find_held_lock+0x2d/0x110 [ 525.770203][ C0] ? worker_thread+0x70/0xec0 [ 525.770209][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770215][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770223][ C0] schedule+0xda/0x1b0 [ 525.770229][ C0] worker_thread+0x150/0xec0 [ 525.770240][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.770247][ C0] kthread+0x294/0x330 [ 525.770250][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.770256][ C0] ret_from_fork+0x1f/0x30 [ 525.770270][ C0] [ 525.770272][ C0] task:kworker/u5:5 state:I stack:27680 pid:4101 ppid:2 flags:0x00004000 [ 525.770282][ C0] Workqueue: 0x0 (hci2) [ 525.770288][ C0] Call Trace: [ 525.770290][ C0] [ 525.770299][ C0] __schedule+0xaa9/0x53b0 [ 525.770309][ C0] ? find_held_lock+0x2d/0x110 [ 525.770316][ C0] ? worker_thread+0x70/0xec0 [ 525.770321][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770326][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.770331][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770338][ C0] schedule+0xda/0x1b0 [ 525.770345][ C0] worker_thread+0x150/0xec0 [ 525.770356][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.770362][ C0] kthread+0x294/0x330 [ 525.770366][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.770372][ C0] ret_from_fork+0x1f/0x30 [ 525.770385][ C0] [ 525.770388][ C0] task:kworker/u5:7 state:I stack:27944 pid:4104 ppid:2 flags:0x00004000 [ 525.770398][ C0] Workqueue: 0x0 (hci1) [ 525.770404][ C0] Call Trace: [ 525.770406][ C0] [ 525.770411][ C0] __schedule+0xaa9/0x53b0 [ 525.770421][ C0] ? find_held_lock+0x2d/0x110 [ 525.770427][ C0] ? worker_thread+0x70/0xec0 [ 525.770433][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770438][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.770443][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770450][ C0] schedule+0xda/0x1b0 [ 525.770456][ C0] worker_thread+0x150/0xec0 [ 525.770468][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.770474][ C0] kthread+0x294/0x330 [ 525.770478][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.770484][ C0] ret_from_fork+0x1f/0x30 [ 525.770497][ C0] [ 525.770499][ C0] task:kworker/0:6 state:R running task stack:22672 pid:4124 ppid:2 flags:0x00004000 [ 525.770510][ C0] Workqueue: 0x0 (events) [ 525.770517][ C0] Call Trace: [ 525.770519][ C0] [ 525.770523][ C0] __schedule+0xaa9/0x53b0 [ 525.770530][ C0] ? put_pwq+0x97/0x150 [ 525.770537][ C0] ? find_held_lock+0x2d/0x110 [ 525.770545][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770551][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770559][ C0] schedule+0xda/0x1b0 [ 525.770565][ C0] worker_thread+0x150/0xec0 [ 525.770575][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.770579][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.770586][ C0] kthread+0x294/0x330 [ 525.770589][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.770595][ C0] ret_from_fork+0x1f/0x30 [ 525.770608][ C0] [ 525.770611][ C0] task:kworker/1:6 state:I stack:25688 pid:4125 ppid:2 flags:0x00004000 [ 525.770621][ C0] Workqueue: 0x0 (events) [ 525.770627][ C0] Call Trace: [ 525.770630][ C0] [ 525.770634][ C0] __schedule+0xaa9/0x53b0 [ 525.770641][ C0] ? put_pwq+0x97/0x150 [ 525.770647][ C0] ? find_held_lock+0x2d/0x110 [ 525.770656][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770662][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770670][ C0] schedule+0xda/0x1b0 [ 525.770676][ C0] worker_thread+0x150/0xec0 [ 525.770686][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.770690][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.770696][ C0] kthread+0x294/0x330 [ 525.770700][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.770706][ C0] ret_from_fork+0x1f/0x30 [ 525.770719][ C0] [ 525.770722][ C0] task:kworker/0:7 state:I stack:28248 pid:4126 ppid:2 flags:0x00004000 [ 525.770731][ C0] Workqueue: 0x0 (wg-crypt-wg0) [ 525.770738][ C0] Call Trace: [ 525.770740][ C0] [ 525.770745][ C0] __schedule+0xaa9/0x53b0 [ 525.770751][ C0] ? put_pwq+0x97/0x150 [ 525.770758][ C0] ? find_held_lock+0x2d/0x110 [ 525.770764][ C0] ? worker_thread+0x70/0xec0 [ 525.770770][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770776][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770784][ C0] schedule+0xda/0x1b0 [ 525.770790][ C0] worker_thread+0x150/0xec0 [ 525.770802][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.770808][ C0] kthread+0x294/0x330 [ 525.770812][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.770818][ C0] ret_from_fork+0x1f/0x30 [ 525.770831][ C0] [ 525.770834][ C0] task:kworker/0:8 state:I stack:22912 pid:4127 ppid:2 flags:0x00004000 [ 525.770843][ C0] Workqueue: 0x0 (events) [ 525.770849][ C0] Call Trace: [ 525.770851][ C0] [ 525.770856][ C0] __schedule+0xaa9/0x53b0 [ 525.770862][ C0] ? put_pwq+0x97/0x150 [ 525.770869][ C0] ? find_held_lock+0x2d/0x110 [ 525.770875][ C0] ? worker_thread+0x72/0xec0 [ 525.770881][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770887][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.770895][ C0] schedule+0xda/0x1b0 [ 525.770901][ C0] worker_thread+0x150/0xec0 [ 525.770912][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.770919][ C0] kthread+0x294/0x330 [ 525.770922][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.770928][ C0] ret_from_fork+0x1f/0x30 [ 525.770941][ C0] [ 525.770944][ C0] task:kworker/0:9 state:I stack:22712 pid:4128 ppid:2 flags:0x00004000 [ 525.770953][ C0] Workqueue: 0x0 (events) [ 525.770960][ C0] Call Trace: [ 525.770962][ C0] [ 525.770966][ C0] __schedule+0xaa9/0x53b0 [ 525.770972][ C0] ? put_pwq+0x97/0x150 [ 525.770979][ C0] ? find_held_lock+0x2d/0x110 [ 525.770986][ C0] ? worker_thread+0x72/0xec0 [ 525.770991][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.770998][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.771005][ C0] schedule+0xda/0x1b0 [ 525.771012][ C0] worker_thread+0x150/0xec0 [ 525.771021][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.771026][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.771032][ C0] kthread+0x294/0x330 [ 525.771036][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.771042][ C0] ret_from_fork+0x1f/0x30 [ 525.771055][ C0] [ 525.771057][ C0] task:kworker/1:7 state:I stack:27520 pid:4189 ppid:2 flags:0x00004000 [ 525.771067][ C0] Workqueue: 0x0 (events) [ 525.771073][ C0] Call Trace: [ 525.771075][ C0] [ 525.771080][ C0] __schedule+0xaa9/0x53b0 [ 525.771086][ C0] ? put_pwq+0x97/0x150 [ 525.771093][ C0] ? find_held_lock+0x2d/0x110 [ 525.771100][ C0] ? worker_thread+0x72/0xec0 [ 525.771105][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.771112][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.771119][ C0] schedule+0xda/0x1b0 [ 525.771125][ C0] worker_thread+0x150/0xec0 [ 525.771135][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.771140][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.771146][ C0] kthread+0x294/0x330 [ 525.771150][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.771156][ C0] ret_from_fork+0x1f/0x30 [ 525.771169][ C0] [ 525.771171][ C0] task:kworker/1:8 state:I stack:26936 pid:4197 ppid:2 flags:0x00004000 [ 525.771181][ C0] Workqueue: 0x0 (events) [ 525.771187][ C0] Call Trace: [ 525.771189][ C0] [ 525.771194][ C0] __schedule+0xaa9/0x53b0 [ 525.771201][ C0] ? put_pwq+0x97/0x150 [ 525.771207][ C0] ? find_held_lock+0x2d/0x110 [ 525.771214][ C0] ? worker_thread+0x72/0xec0 [ 525.771219][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.771230][ C0] schedule+0xda/0x1b0 [ 525.771236][ C0] worker_thread+0x150/0xec0 [ 525.771248][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.771254][ C0] kthread+0x294/0x330 [ 525.771258][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.771264][ C0] ret_from_fork+0x1f/0x30 [ 525.771277][ C0] [ 525.771279][ C0] task:kworker/0:10 state:I stack:28104 pid:4233 ppid:2 flags:0x00004000 [ 525.771290][ C0] Workqueue: 0x0 (events) [ 525.771304][ C0] Call Trace: [ 525.771307][ C0] [ 525.771313][ C0] __schedule+0xaa9/0x53b0 [ 525.771320][ C0] ? put_pwq+0x97/0x150 [ 525.771327][ C0] ? find_held_lock+0x2d/0x110 [ 525.771334][ C0] ? worker_thread+0x72/0xec0 [ 525.771339][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.771346][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.771353][ C0] schedule+0xda/0x1b0 [ 525.771359][ C0] worker_thread+0x150/0xec0 [ 525.771369][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.771374][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.771380][ C0] kthread+0x294/0x330 [ 525.771384][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.771390][ C0] ret_from_fork+0x1f/0x30 [ 525.771403][ C0] [ 525.771406][ C0] task:kworker/0:11 state:I stack:28976 pid:4239 ppid:2 flags:0x00004000 [ 525.771416][ C0] Workqueue: 0x0 (events) [ 525.771422][ C0] Call Trace: [ 525.771424][ C0] [ 525.771429][ C0] __schedule+0xaa9/0x53b0 [ 525.771435][ C0] ? put_pwq+0x97/0x150 [ 525.771442][ C0] ? find_held_lock+0x2d/0x110 [ 525.771449][ C0] ? worker_thread+0x70/0xec0 [ 525.771454][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.771461][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.771468][ C0] schedule+0xda/0x1b0 [ 525.771474][ C0] worker_thread+0x150/0xec0 [ 525.771484][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.771489][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.771495][ C0] kthread+0x294/0x330 [ 525.771499][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.771505][ C0] ret_from_fork+0x1f/0x30 [ 525.771518][ C0] [ 525.771520][ C0] task:dhcpcd state:S stack:27744 pid:4344 ppid:3187 flags:0x00000000 [ 525.771529][ C0] Call Trace: [ 525.771532][ C0] [ 525.771536][ C0] __schedule+0xaa9/0x53b0 [ 525.771541][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.771548][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.771556][ C0] ? lock_acquire+0x1df/0x630 [ 525.771561][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.771568][ C0] ? find_held_lock+0x2d/0x110 [ 525.771575][ C0] schedule+0xda/0x1b0 [ 525.771581][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.771586][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.771593][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.771597][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.771602][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.771606][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.771611][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.771615][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.771622][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.771628][ C0] do_sys_poll+0x73b/0xc10 [ 525.771641][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.771646][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.771653][ C0] ? lock_chain_count+0x20/0x20 [ 525.771659][ C0] ? lock_chain_count+0x20/0x20 [ 525.771664][ C0] ? sock_write_iter+0x217/0x380 [ 525.771669][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.771674][ C0] ? aa_file_perm+0x425/0xe80 [ 525.771680][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.771692][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.771700][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.771706][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.771712][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.771725][ C0] ? find_held_lock+0x2d/0x110 [ 525.771732][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.771736][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.771741][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.771746][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.771752][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.771756][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.771760][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.771765][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.771769][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.771774][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.771782][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.771789][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.771803][ C0] do_syscall_64+0x35/0xb0 [ 525.771808][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.771812][ C0] RIP: 0033:0x7fc2150a69fb [ 525.771816][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.771821][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.771824][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 525.771827][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000c59e56f6 [ 525.771829][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.771832][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.771844][ C0] [ 525.771847][ C0] task:dhcpcd state:S stack:27744 pid:4345 ppid:3187 flags:0x00000000 [ 525.771856][ C0] Call Trace: [ 525.771858][ C0] [ 525.771863][ C0] __schedule+0xaa9/0x53b0 [ 525.771867][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.771875][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.771883][ C0] ? lock_acquire+0x1df/0x630 [ 525.771888][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.771895][ C0] ? find_held_lock+0x2d/0x110 [ 525.771901][ C0] schedule+0xda/0x1b0 [ 525.771908][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.771913][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.771919][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.771923][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.771928][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.771932][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.771937][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.771941][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.771948][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.771954][ C0] do_sys_poll+0x73b/0xc10 [ 525.771966][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.771972][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.771979][ C0] ? lock_chain_count+0x20/0x20 [ 525.771985][ C0] ? lock_chain_count+0x20/0x20 [ 525.771990][ C0] ? sock_write_iter+0x217/0x380 [ 525.771995][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.772000][ C0] ? aa_file_perm+0x425/0xe80 [ 525.772006][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.772018][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.772026][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.772032][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772038][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772051][ C0] ? find_held_lock+0x2d/0x110 [ 525.772058][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.772062][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.772066][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.772072][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.772077][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.772082][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.772086][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.772090][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.772095][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.772099][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.772108][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.772115][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.772127][ C0] do_syscall_64+0x35/0xb0 [ 525.772132][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.772137][ C0] RIP: 0033:0x7fc2150a69fb [ 525.772141][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.772145][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.772148][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c43e0 [ 525.772151][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000779034a6 [ 525.772154][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.772156][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.772168][ C0] [ 525.772171][ C0] task:dhcpcd state:S stack:27744 pid:4371 ppid:3187 flags:0x00000000 [ 525.772180][ C0] Call Trace: [ 525.772182][ C0] [ 525.772187][ C0] __schedule+0xaa9/0x53b0 [ 525.772191][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772199][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772207][ C0] ? lock_acquire+0x1df/0x630 [ 525.772212][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.772219][ C0] ? find_held_lock+0x2d/0x110 [ 525.772225][ C0] schedule+0xda/0x1b0 [ 525.772232][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.772236][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.772243][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.772247][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.772252][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.772256][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.772261][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.772265][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.772272][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.772278][ C0] do_sys_poll+0x73b/0xc10 [ 525.772290][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.772301][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.772308][ C0] ? lock_chain_count+0x20/0x20 [ 525.772314][ C0] ? lock_chain_count+0x20/0x20 [ 525.772319][ C0] ? sock_write_iter+0x217/0x380 [ 525.772324][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.772329][ C0] ? aa_file_perm+0x425/0xe80 [ 525.772335][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.772347][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.772355][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.772361][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772367][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772380][ C0] ? find_held_lock+0x2d/0x110 [ 525.772387][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.772391][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.772396][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.772401][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.772407][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.772411][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.772415][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.772419][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.772424][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.772428][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.772437][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.772444][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.772456][ C0] do_syscall_64+0x35/0xb0 [ 525.772462][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.772466][ C0] RIP: 0033:0x7fc2150a69fb [ 525.772470][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.772474][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.772477][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 525.772480][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e335a02a [ 525.772483][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.772486][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.772497][ C0] [ 525.772500][ C0] task:dhcpcd state:S stack:27744 pid:4417 ppid:3187 flags:0x00000000 [ 525.772510][ C0] Call Trace: [ 525.772512][ C0] [ 525.772517][ C0] __schedule+0xaa9/0x53b0 [ 525.772521][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772529][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772537][ C0] ? lock_acquire+0x1df/0x630 [ 525.772542][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.772549][ C0] ? find_held_lock+0x2d/0x110 [ 525.772556][ C0] schedule+0xda/0x1b0 [ 525.772562][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.772567][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.772573][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.772578][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.772582][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.772586][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.772591][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.772595][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.772602][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.772609][ C0] do_sys_poll+0x73b/0xc10 [ 525.772621][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.772626][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.772633][ C0] ? lock_chain_count+0x20/0x20 [ 525.772639][ C0] ? lock_chain_count+0x20/0x20 [ 525.772644][ C0] ? sock_write_iter+0x217/0x380 [ 525.772649][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.772654][ C0] ? aa_file_perm+0x425/0xe80 [ 525.772660][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.772672][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.772680][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.772686][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772692][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772705][ C0] ? find_held_lock+0x2d/0x110 [ 525.772712][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.772717][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.772721][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.772726][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.772732][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.772736][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.772740][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.772745][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.772749][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.772754][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.772762][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.772769][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.772781][ C0] do_syscall_64+0x35/0xb0 [ 525.772787][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.772791][ C0] RIP: 0033:0x7fc2150a69fb [ 525.772795][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.772800][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.772803][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c67b0 [ 525.772806][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000097cfb2ce [ 525.772809][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.772811][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.772823][ C0] [ 525.772825][ C0] task:udevd state:S stack:27568 pid:4425 ppid:2974 flags:0x00000000 [ 525.772835][ C0] Call Trace: [ 525.772837][ C0] [ 525.772842][ C0] __schedule+0xaa9/0x53b0 [ 525.772853][ C0] ? find_held_lock+0x2d/0x110 [ 525.772858][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.772863][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.772868][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.772872][ C0] ? lock_acquire+0x1df/0x630 [ 525.772881][ C0] schedule+0xda/0x1b0 [ 525.772887][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.772892][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.772896][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.772901][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.772906][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.772911][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.772917][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.772924][ C0] do_epoll_wait+0xed6/0x1500 [ 525.772938][ C0] ? do_epoll_create+0x160/0x160 [ 525.772949][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.772956][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.772963][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.772969][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.772975][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.772980][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.772984][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.772990][ C0] do_syscall_64+0x35/0xb0 [ 525.772995][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.772999][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.773003][ C0] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.773008][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 525.773011][ C0] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 525.773013][ C0] RBP: 000055b898d762e0 R08: 0000000000000007 R09: 000055b898d57bd0 [ 525.773016][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d743f0 [ 525.773019][ C0] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 525.773031][ C0] [ 525.773034][ C0] task:udevd state:S stack:27600 pid:4433 ppid:2974 flags:0x00000000 [ 525.773043][ C0] Call Trace: [ 525.773045][ C0] [ 525.773050][ C0] __schedule+0xaa9/0x53b0 [ 525.773061][ C0] ? find_held_lock+0x2d/0x110 [ 525.773066][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.773072][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.773077][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773081][ C0] ? lock_acquire+0x1df/0x630 [ 525.773089][ C0] schedule+0xda/0x1b0 [ 525.773095][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.773100][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.773105][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.773109][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773114][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.773119][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.773125][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773132][ C0] do_epoll_wait+0xed6/0x1500 [ 525.773146][ C0] ? do_epoll_create+0x160/0x160 [ 525.773157][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.773164][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773171][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.773176][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.773183][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773187][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.773192][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.773198][ C0] do_syscall_64+0x35/0xb0 [ 525.773203][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.773207][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.773211][ C0] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.773216][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 525.773218][ C0] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 525.773221][ C0] RBP: 000055b898d770b0 R08: 0000000000000007 R09: 000055b898d64b70 [ 525.773224][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d79b30 [ 525.773227][ C0] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 525.773239][ C0] [ 525.773241][ C0] task:udevd state:S stack:27472 pid:4434 ppid:2974 flags:0x00000000 [ 525.773251][ C0] Call Trace: [ 525.773253][ C0] [ 525.773257][ C0] __schedule+0xaa9/0x53b0 [ 525.773268][ C0] ? find_held_lock+0x2d/0x110 [ 525.773274][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.773279][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.773284][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773288][ C0] ? lock_acquire+0x1df/0x630 [ 525.773301][ C0] schedule+0xda/0x1b0 [ 525.773307][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.773312][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.773317][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.773321][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773326][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.773331][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.773337][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773344][ C0] do_epoll_wait+0xed6/0x1500 [ 525.773358][ C0] ? do_epoll_create+0x160/0x160 [ 525.773369][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.773376][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773383][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.773388][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.773395][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773400][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.773404][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.773410][ C0] do_syscall_64+0x35/0xb0 [ 525.773415][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.773420][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.773423][ C0] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.773428][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 525.773431][ C0] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 525.773434][ C0] RBP: 000055b898d642f0 R08: 0000000000000007 R09: 000055b898d71740 [ 525.773436][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d7ff00 [ 525.773439][ C0] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 525.773451][ C0] [ 525.773454][ C0] task:udevd state:S stack:27600 pid:4435 ppid:2974 flags:0x00000000 [ 525.773463][ C0] Call Trace: [ 525.773465][ C0] [ 525.773470][ C0] __schedule+0xaa9/0x53b0 [ 525.773480][ C0] ? find_held_lock+0x2d/0x110 [ 525.773486][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.773491][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.773496][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773500][ C0] ? lock_acquire+0x1df/0x630 [ 525.773508][ C0] schedule+0xda/0x1b0 [ 525.773514][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.773519][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.773524][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.773528][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773533][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.773538][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.773544][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773551][ C0] do_epoll_wait+0xed6/0x1500 [ 525.773564][ C0] ? do_epoll_create+0x160/0x160 [ 525.773575][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.773583][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773589][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.773595][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.773602][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773606][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.773610][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.773616][ C0] do_syscall_64+0x35/0xb0 [ 525.773621][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.773626][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.773629][ C0] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.773634][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 525.773637][ C0] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 525.773639][ C0] RBP: 000055b898d76a60 R08: 0000000000000007 R09: 000055b898d77a00 [ 525.773642][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d58bc0 [ 525.773645][ C0] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 525.773657][ C0] [ 525.773660][ C0] task:dhcpcd state:S stack:27744 pid:4458 ppid:3187 flags:0x00000000 [ 525.773669][ C0] Call Trace: [ 525.773671][ C0] [ 525.773676][ C0] __schedule+0xaa9/0x53b0 [ 525.773680][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.773688][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.773696][ C0] ? lock_acquire+0x1df/0x630 [ 525.773701][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.773708][ C0] ? find_held_lock+0x2d/0x110 [ 525.773715][ C0] schedule+0xda/0x1b0 [ 525.773721][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.773726][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.773732][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773737][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.773741][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.773745][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.773750][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.773755][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.773762][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.773768][ C0] do_sys_poll+0x73b/0xc10 [ 525.773780][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.773785][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.773793][ C0] ? lock_chain_count+0x20/0x20 [ 525.773800][ C0] ? lock_chain_count+0x20/0x20 [ 525.773804][ C0] ? sock_write_iter+0x217/0x380 [ 525.773810][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.773815][ C0] ? aa_file_perm+0x425/0xe80 [ 525.773821][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.773833][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.773840][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.773846][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.773853][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.773866][ C0] ? find_held_lock+0x2d/0x110 [ 525.773872][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.773877][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.773881][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.773886][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.773892][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.773896][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.773901][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.773905][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.773909][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.773914][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.773923][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.773930][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.773942][ C0] do_syscall_64+0x35/0xb0 [ 525.773947][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.773952][ C0] RIP: 0033:0x7fc2150a69fb [ 525.773955][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.773960][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.773963][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 525.773966][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000c59e56f6 [ 525.773968][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.773971][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.773983][ C0] [ 525.773985][ C0] task:dhcpcd state:S stack:27744 pid:4459 ppid:3187 flags:0x00000000 [ 525.773995][ C0] Call Trace: [ 525.773997][ C0] [ 525.774001][ C0] __schedule+0xaa9/0x53b0 [ 525.774006][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774013][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774021][ C0] ? lock_acquire+0x1df/0x630 [ 525.774027][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.774034][ C0] ? find_held_lock+0x2d/0x110 [ 525.774040][ C0] schedule+0xda/0x1b0 [ 525.774047][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.774052][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.774058][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.774062][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.774067][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.774071][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.774076][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.774080][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.774087][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.774093][ C0] do_sys_poll+0x73b/0xc10 [ 525.774105][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.774111][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.774118][ C0] ? lock_chain_count+0x20/0x20 [ 525.774124][ C0] ? lock_chain_count+0x20/0x20 [ 525.774129][ C0] ? sock_write_iter+0x217/0x380 [ 525.774134][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.774139][ C0] ? aa_file_perm+0x425/0xe80 [ 525.774145][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.774157][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.774165][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.774171][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774177][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774190][ C0] ? find_held_lock+0x2d/0x110 [ 525.774197][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.774201][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.774206][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.774211][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.774217][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.774221][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.774225][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.774230][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.774234][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.774239][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.774247][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.774254][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.774267][ C0] do_syscall_64+0x35/0xb0 [ 525.774272][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.774276][ C0] RIP: 0033:0x7fc2150a69fb [ 525.774280][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.774284][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.774287][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 525.774290][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000779034a6 [ 525.774298][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.774301][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.774312][ C0] [ 525.774315][ C0] task:dhcpcd state:S stack:27744 pid:4460 ppid:3187 flags:0x00000000 [ 525.774325][ C0] Call Trace: [ 525.774327][ C0] [ 525.774331][ C0] __schedule+0xaa9/0x53b0 [ 525.774336][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774343][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774351][ C0] ? lock_acquire+0x1df/0x630 [ 525.774357][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.774364][ C0] ? find_held_lock+0x2d/0x110 [ 525.774370][ C0] schedule+0xda/0x1b0 [ 525.774376][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.774381][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.774388][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.774392][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.774397][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.774401][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.774406][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.774410][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.774417][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.774423][ C0] do_sys_poll+0x73b/0xc10 [ 525.774435][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.774441][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.774448][ C0] ? lock_chain_count+0x20/0x20 [ 525.774454][ C0] ? lock_chain_count+0x20/0x20 [ 525.774458][ C0] ? sock_write_iter+0x217/0x380 [ 525.774464][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.774469][ C0] ? aa_file_perm+0x425/0xe80 [ 525.774475][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.774487][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.774494][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.774500][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774507][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774520][ C0] ? find_held_lock+0x2d/0x110 [ 525.774527][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.774531][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.774535][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.774540][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.774546][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.774550][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.774555][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.774559][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.774563][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.774568][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.774577][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.774584][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.774596][ C0] do_syscall_64+0x35/0xb0 [ 525.774601][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.774605][ C0] RIP: 0033:0x7fc2150a69fb [ 525.774609][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.774614][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.774617][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 525.774619][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000e335a02a [ 525.774622][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.774625][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.774636][ C0] [ 525.774639][ C0] task:dhcpcd state:S stack:27744 pid:4462 ppid:3187 flags:0x00000000 [ 525.774648][ C0] Call Trace: [ 525.774650][ C0] [ 525.774655][ C0] __schedule+0xaa9/0x53b0 [ 525.774660][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774667][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774675][ C0] ? lock_acquire+0x1df/0x630 [ 525.774680][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.774687][ C0] ? find_held_lock+0x2d/0x110 [ 525.774694][ C0] schedule+0xda/0x1b0 [ 525.774700][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.774705][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.774712][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.774716][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.774720][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.774725][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.774730][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.774734][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.774741][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.774747][ C0] do_sys_poll+0x73b/0xc10 [ 525.774759][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.774764][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.774772][ C0] ? lock_chain_count+0x20/0x20 [ 525.774778][ C0] ? lock_chain_count+0x20/0x20 [ 525.774782][ C0] ? sock_write_iter+0x217/0x380 [ 525.774788][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.774793][ C0] ? aa_file_perm+0x425/0xe80 [ 525.774799][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.774812][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.774819][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.774825][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774831][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.774845][ C0] ? find_held_lock+0x2d/0x110 [ 525.774851][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.774856][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.774860][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.774865][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.774871][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.774875][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.774879][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.774884][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.774888][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.774893][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.774902][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.774908][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.774921][ C0] do_syscall_64+0x35/0xb0 [ 525.774926][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.774930][ C0] RIP: 0033:0x7fc2150a69fb [ 525.774934][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.774938][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.774941][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 525.774944][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000097cfb2ce [ 525.774947][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.774950][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.774961][ C0] [ 525.774964][ C0] task:udevd state:S stack:27584 pid:4477 ppid:2974 flags:0x00000000 [ 525.774973][ C0] Call Trace: [ 525.774975][ C0] [ 525.774980][ C0] __schedule+0xaa9/0x53b0 [ 525.774990][ C0] ? find_held_lock+0x2d/0x110 [ 525.774996][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.775001][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.775006][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775010][ C0] ? lock_acquire+0x1df/0x630 [ 525.775018][ C0] schedule+0xda/0x1b0 [ 525.775024][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.775030][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.775034][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.775039][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775043][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.775048][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.775054][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.775061][ C0] do_epoll_wait+0xed6/0x1500 [ 525.775075][ C0] ? do_epoll_create+0x160/0x160 [ 525.775086][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.775094][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775100][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.775106][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.775113][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.775117][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.775121][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.775127][ C0] do_syscall_64+0x35/0xb0 [ 525.775132][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.775137][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.775140][ C0] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.775145][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 525.775148][ C0] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 525.775151][ C0] RBP: 000055b898d7a150 R08: 0000000000000007 R09: 000055b898d57bd0 [ 525.775153][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d84a70 [ 525.775156][ C0] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 525.775168][ C0] [ 525.775171][ C0] task:udevd state:S stack:27728 pid:4478 ppid:2974 flags:0x00000000 [ 525.775180][ C0] Call Trace: [ 525.775182][ C0] [ 525.775187][ C0] __schedule+0xaa9/0x53b0 [ 525.775202][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.775213][ C0] schedule+0xda/0x1b0 [ 525.775219][ C0] schedule_preempt_disabled+0xf/0x20 [ 525.775224][ C0] __mutex_lock+0xa44/0x1350 [ 525.775232][ C0] ? read_descriptors+0x36/0x310 [ 525.775239][ C0] ? mutex_lock_io_nested+0x1190/0x1190 [ 525.775245][ C0] ? lock_acquire+0x1df/0x630 [ 525.775252][ C0] ? lock_release+0x810/0x810 [ 525.775261][ C0] read_descriptors+0x36/0x310 [ 525.775271][ C0] kernfs_fop_read_iter+0x389/0x6e0 [ 525.775279][ C0] vfs_read+0x55f/0x7c0 [ 525.775286][ C0] ? kernel_read+0x120/0x120 [ 525.775298][ C0] ? __ct_user_exit+0xb0/0x100 [ 525.775303][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775309][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775314][ C0] ? __fget_light+0x4c/0x210 [ 525.775322][ C0] ksys_read+0xee/0x1c0 [ 525.775327][ C0] ? vfs_write+0xd50/0xd50 [ 525.775333][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.775337][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.775344][ C0] do_syscall_64+0x35/0xb0 [ 525.775349][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.775354][ C0] RIP: 0033:0x7f10c3d258fe [ 525.775357][ C0] RSP: 002b:00007ffd2d1f02b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 525.775362][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d258fe [ 525.775365][ C0] RDX: 0000000000010011 RSI: 00007ffd2d1f02e7 RDI: 0000000000000008 [ 525.775368][ C0] RBP: 00007ffd2d2009b8 R08: 00007f10c3df5a00 R09: 000055b898d58ea0 [ 525.775370][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 525.775373][ C0] R13: 0000000000000000 R14: 00007ffd2d1f02e7 R15: 000055b897aeaa7c [ 525.775385][ C0] [ 525.775388][ C0] task:udevd state:S stack:26672 pid:4486 ppid:2974 flags:0x00000000 [ 525.775397][ C0] Call Trace: [ 525.775399][ C0] [ 525.775403][ C0] __schedule+0xaa9/0x53b0 [ 525.775414][ C0] ? find_held_lock+0x2d/0x110 [ 525.775419][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.775425][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.775430][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775434][ C0] ? lock_acquire+0x1df/0x630 [ 525.775442][ C0] schedule+0xda/0x1b0 [ 525.775448][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.775453][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.775458][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.775463][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775467][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.775472][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.775478][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.775485][ C0] do_epoll_wait+0xed6/0x1500 [ 525.775499][ C0] ? do_epoll_create+0x160/0x160 [ 525.775510][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.775517][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775524][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.775530][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.775537][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.775541][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.775545][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.775551][ C0] do_syscall_64+0x35/0xb0 [ 525.775556][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.775561][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.775564][ C0] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.775569][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 525.775572][ C0] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 525.775575][ C0] RBP: 000055b898d72bd0 R08: 0000000000000007 R09: 000055b898d6d590 [ 525.775577][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d72650 [ 525.775580][ C0] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 525.775592][ C0] [ 525.775595][ C0] task:udevd state:R running task stack:26768 pid:4488 ppid:2974 flags:0x00000000 [ 525.775605][ C0] Call Trace: [ 525.775608][ C0] [ 525.775612][ C0] __schedule+0xaa9/0x53b0 [ 525.775622][ C0] ? find_held_lock+0x2d/0x110 [ 525.775630][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.775641][ C0] preempt_schedule_irq+0x4e/0x90 [ 525.775647][ C0] irqentry_exit+0x31/0x80 [ 525.775651][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 525.775656][ C0] RIP: 0010:lock_acquire+0x197/0x630 [ 525.775660][ C0] Code: 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 0f 04 00 00 8b 92 4c 0a 00 00 85 d2 0f 85 cc 00 00 00 9c 8f 44 24 08 48 c7 c7 80 e2 2b 89 e8 ac 08 67 07 41 89 e8 44 89 e1 44 89 ea [ 525.775665][ C0] RSP: 0018:ffffc90005bef8a8 EFLAGS: 00000246 [ 525.775669][ C0] RAX: 0000000000000007 RBX: 1ffff92000b7df18 RCX: 0000000000000000 [ 525.775672][ C0] RDX: 0000000000000000 RSI: ffffffff892be240 RDI: ffff88801c320a4c [ 525.775675][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8cf1c5d7 [ 525.775678][ C0] R10: fffffbfff19e38ba R11: 0000000000000000 R12: 0000000000000002 [ 525.775681][ C0] R13: 0000000000000000 R14: ffffffff8b17e600 R15: 0000000000000000 [ 525.775695][ C0] ? lock_release+0x810/0x810 [ 525.775699][ C0] ? d_splice_alias+0x415/0xbf0 [ 525.775705][ C0] ? kernfs_iop_lookup+0x219/0x2d0 [ 525.775712][ C0] ? dput+0x2b/0xa00 [ 525.775718][ C0] ? dput+0x2b/0xa00 [ 525.775724][ C0] dput+0x63/0xa00 [ 525.775728][ C0] ? dput+0x2b/0xa00 [ 525.775736][ C0] step_into+0xba8/0x1dc0 [ 525.775741][ C0] ? __up_read+0x192/0x720 [ 525.775749][ C0] ? lookup_fast+0x420/0x420 [ 525.775760][ C0] path_lookupat+0x141/0x750 [ 525.775769][ C0] filename_lookup+0x19f/0x510 [ 525.775775][ C0] ? may_linkat+0x380/0x380 [ 525.775778][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.775790][ C0] ? lock_acquire+0x1df/0x630 [ 525.775797][ C0] ? find_held_lock+0x2d/0x110 [ 525.775803][ C0] ? __might_fault+0xb3/0x160 [ 525.775808][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775816][ C0] vfs_statx+0xe0/0x390 [ 525.775824][ C0] ? inode_sub_bytes+0xd0/0xd0 [ 525.775831][ C0] ? getname_flags.part.0+0x89/0x440 [ 525.775837][ C0] vfs_fstatat+0x4f/0x70 [ 525.775843][ C0] __do_sys_newfstatat+0x75/0xd0 [ 525.775848][ C0] ? __do_compat_sys_newlstat+0xe0/0xe0 [ 525.775853][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.775866][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.775870][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.775874][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.775878][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.775883][ C0] do_syscall_64+0x35/0xb0 [ 525.775889][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.775893][ C0] RIP: 0033:0x7f10c3d251da [ 525.775897][ C0] RSP: 002b:00007ffd2d1ffb08 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 525.775901][ C0] RAX: ffffffffffffffda RBX: 000055b898d642f0 RCX: 00007f10c3d251da [ 525.775904][ C0] RDX: 00007ffd2d1ffb18 RSI: 00007ffd2d1ffba8 RDI: 00000000ffffff9c [ 525.775907][ C0] RBP: 000055b898d7b3a9 R08: 000055b898d7b3a9 R09: 0000000000000000 [ 525.775910][ C0] R10: 0000000000000100 R11: 0000000000000206 R12: 0000000000000000 [ 525.775913][ C0] R13: 000055b898d643e0 R14: 00007ffd2d1ffba8 R15: 000055b897aeaa7c [ 525.775925][ C0] [ 525.775927][ C0] task:udevd state:S stack:27392 pid:4489 ppid:2974 flags:0x00000000 [ 525.775937][ C0] Call Trace: [ 525.775939][ C0] [ 525.775943][ C0] __schedule+0xaa9/0x53b0 [ 525.775959][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.775970][ C0] schedule+0xda/0x1b0 [ 525.775976][ C0] schedule_preempt_disabled+0xf/0x20 [ 525.775980][ C0] __mutex_lock+0xa44/0x1350 [ 525.775988][ C0] ? read_descriptors+0x36/0x310 [ 525.775994][ C0] ? mutex_lock_io_nested+0x1190/0x1190 [ 525.776001][ C0] ? lock_acquire+0x1df/0x630 [ 525.776009][ C0] ? lock_release+0x810/0x810 [ 525.776017][ C0] read_descriptors+0x36/0x310 [ 525.776027][ C0] kernfs_fop_read_iter+0x389/0x6e0 [ 525.776035][ C0] vfs_read+0x55f/0x7c0 [ 525.776041][ C0] ? kernel_read+0x120/0x120 [ 525.776048][ C0] ? __ct_user_exit+0xb0/0x100 [ 525.776053][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.776059][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.776064][ C0] ? __fget_light+0x4c/0x210 [ 525.776072][ C0] ksys_read+0xee/0x1c0 [ 525.776077][ C0] ? vfs_write+0xd50/0xd50 [ 525.776083][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.776087][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.776094][ C0] do_syscall_64+0x35/0xb0 [ 525.776099][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.776104][ C0] RIP: 0033:0x7f10c3d258fe [ 525.776107][ C0] RSP: 002b:00007ffd2d1f02b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 525.776112][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d258fe [ 525.776115][ C0] RDX: 0000000000010011 RSI: 00007ffd2d1f02e7 RDI: 0000000000000008 [ 525.776118][ C0] RBP: 00007ffd2d2009b8 R08: 00007f10c3df5a00 R09: 000055b898d932d0 [ 525.776121][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 525.776123][ C0] R13: 0000000000000000 R14: 00007ffd2d1f02e7 R15: 000055b897aeaa7c [ 525.776135][ C0] [ 525.776138][ C0] task:udevd state:S stack:27528 pid:4490 ppid:2974 flags:0x00000000 [ 525.776147][ C0] Call Trace: [ 525.776149][ C0] [ 525.776154][ C0] __schedule+0xaa9/0x53b0 [ 525.776164][ C0] ? find_held_lock+0x2d/0x110 [ 525.776170][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776175][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.776180][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.776184][ C0] ? lock_acquire+0x1df/0x630 [ 525.776192][ C0] schedule+0xda/0x1b0 [ 525.776199][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.776204][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.776208][ C0] ? do_epoll_wait+0xec2/0x1500 [ 525.776213][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.776217][ C0] ? do_raw_write_lock+0x11a/0x280 [ 525.776222][ C0] ? do_raw_read_unlock+0x70/0x70 [ 525.776228][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.776235][ C0] do_epoll_wait+0xed6/0x1500 [ 525.776249][ C0] ? do_epoll_create+0x160/0x160 [ 525.776260][ C0] ? ep_alloc.constprop.0+0x310/0x310 [ 525.776268][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.776274][ C0] __x64_sys_epoll_wait+0x126/0x240 [ 525.776280][ C0] ? __ia32_sys_epoll_ctl+0x190/0x190 [ 525.776287][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.776291][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.776299][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.776305][ C0] do_syscall_64+0x35/0xb0 [ 525.776310][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.776315][ C0] RIP: 0033:0x7f10c3d33e46 [ 525.776319][ C0] RSP: 002b:00007ffd2d205de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 525.776323][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10c3d33e46 [ 525.776326][ C0] RDX: 0000000000000004 RSI: 00007ffd2d205e28 RDI: 0000000000000004 [ 525.776329][ C0] RBP: 000055b898d642f0 R08: 0000000000000007 R09: 000055b898d68780 [ 525.776332][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055b898d9ea00 [ 525.776334][ C0] R13: 00007ffd2d205e28 R14: 00000000ffffffff R15: 000055b898d4e910 [ 525.776346][ C0] [ 525.776349][ C0] task:udevd state:R running task stack:27136 pid:4562 ppid:2974 flags:0x00004000 [ 525.776360][ C0] Call Trace: [ 525.776362][ C0] [ 525.776367][ C0] __schedule+0xaa9/0x53b0 [ 525.776373][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776380][ C0] ? find_held_lock+0x2d/0x110 [ 525.776389][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.776395][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 525.776400][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.776405][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 525.776411][ C0] preempt_schedule_common+0x45/0xc0 [ 525.776418][ C0] preempt_schedule_thunk+0x16/0x18 [ 525.776427][ C0] _raw_spin_unlock_irqrestore+0x57/0x70 [ 525.776432][ C0] debug_object_activate+0x1b3/0x3e0 [ 525.776439][ C0] ? debug_object_assert_init+0x2e0/0x2e0 [ 525.776449][ C0] ? percpu_counter_add_batch+0x79/0x130 [ 525.776457][ C0] ? proc_nr_files+0x20/0x20 [ 525.776463][ C0] call_rcu+0x2c/0x820 [ 525.776467][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.776472][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.776478][ C0] task_work_run+0x12b/0x220 [ 525.776486][ C0] ? task_work_cancel+0x10/0x10 [ 525.776497][ C0] exit_to_user_mode_prepare+0x23c/0x250 [ 525.776503][ C0] syscall_exit_to_user_mode+0x19/0x50 [ 525.776507][ C0] do_syscall_64+0x42/0xb0 [ 525.776513][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.776517][ C0] RIP: 0033:0x7f10c3d2a5a4 [ 525.776521][ C0] RSP: 002b:00007ffd2d2043d8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 525.776525][ C0] RAX: fffffffffffffffe RBX: 00007ffd2d204828 RCX: 00007f10c3d2a5a4 [ 525.776528][ C0] RDX: 0000000000090800 RSI: 00007ffd2d204828 RDI: 00000000ffffff9c [ 525.776531][ C0] RBP: 00007ffd2d204c28 R08: 0000000000090800 R09: 00007ffd2d204828 [ 525.776534][ C0] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffd2d204428 [ 525.776537][ C0] R13: 000055b898d706b0 R14: 000055b898d614c0 R15: 0000000000000001 [ 525.776549][ C0] [ 525.776552][ C0] task:dhcpcd state:S stack:27744 pid:4563 ppid:3187 flags:0x00000000 [ 525.776561][ C0] Call Trace: [ 525.776563][ C0] [ 525.776567][ C0] __schedule+0xaa9/0x53b0 [ 525.776572][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776579][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776587][ C0] ? lock_acquire+0x1df/0x630 [ 525.776593][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.776600][ C0] ? find_held_lock+0x2d/0x110 [ 525.776606][ C0] schedule+0xda/0x1b0 [ 525.776612][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.776617][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.776624][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.776628][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.776633][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.776637][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.776642][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.776647][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.776653][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.776660][ C0] do_sys_poll+0x73b/0xc10 [ 525.776672][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.776677][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.776685][ C0] ? lock_chain_count+0x20/0x20 [ 525.776691][ C0] ? lock_chain_count+0x20/0x20 [ 525.776695][ C0] ? sock_write_iter+0x217/0x380 [ 525.776701][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.776706][ C0] ? aa_file_perm+0x425/0xe80 [ 525.776712][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.776724][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.776731][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.776738][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776744][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776757][ C0] ? find_held_lock+0x2d/0x110 [ 525.776764][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.776769][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.776773][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.776778][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.776784][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.776788][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.776793][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.776798][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.776802][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.776807][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.776816][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.776823][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.776835][ C0] do_syscall_64+0x35/0xb0 [ 525.776840][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.776845][ C0] RIP: 0033:0x7fc2150a69fb [ 525.776848][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.776853][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.776856][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6980 [ 525.776859][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000063f7e376 [ 525.776861][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.776864][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.776876][ C0] [ 525.776878][ C0] task:dhcpcd state:S stack:27744 pid:4601 ppid:3187 flags:0x00000000 [ 525.776888][ C0] Call Trace: [ 525.776890][ C0] [ 525.776894][ C0] __schedule+0xaa9/0x53b0 [ 525.776899][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776906][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.776914][ C0] ? lock_acquire+0x1df/0x630 [ 525.776920][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.776927][ C0] ? find_held_lock+0x2d/0x110 [ 525.776933][ C0] schedule+0xda/0x1b0 [ 525.776939][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.776944][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.776951][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.776955][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.776960][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.776964][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.776969][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.776973][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.776980][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.776986][ C0] do_sys_poll+0x73b/0xc10 [ 525.776998][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.777004][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.777011][ C0] ? lock_chain_count+0x20/0x20 [ 525.777017][ C0] ? lock_chain_count+0x20/0x20 [ 525.777022][ C0] ? sock_write_iter+0x217/0x380 [ 525.777027][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.777032][ C0] ? aa_file_perm+0x425/0xe80 [ 525.777038][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.777050][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.777057][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.777064][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777070][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777083][ C0] ? find_held_lock+0x2d/0x110 [ 525.777090][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.777094][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.777098][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.777104][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.777109][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.777114][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.777118][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.777122][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.777127][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.777131][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.777140][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.777147][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.777159][ C0] do_syscall_64+0x35/0xb0 [ 525.777164][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.777169][ C0] RIP: 0033:0x7fc2150a69fb [ 525.777173][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.777177][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.777180][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6410 [ 525.777183][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000004a04d20a [ 525.777186][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.777188][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.777200][ C0] [ 525.777203][ C0] task:dhcpcd state:S stack:27744 pid:4602 ppid:3187 flags:0x00000000 [ 525.777212][ C0] Call Trace: [ 525.777214][ C0] [ 525.777218][ C0] __schedule+0xaa9/0x53b0 [ 525.777223][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777230][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777238][ C0] ? lock_acquire+0x1df/0x630 [ 525.777243][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.777251][ C0] ? find_held_lock+0x2d/0x110 [ 525.777257][ C0] schedule+0xda/0x1b0 [ 525.777263][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.777268][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.777275][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.777279][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.777284][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.777288][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.777299][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.777303][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.777310][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.777316][ C0] do_sys_poll+0x73b/0xc10 [ 525.777328][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.777334][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.777341][ C0] ? lock_chain_count+0x20/0x20 [ 525.777347][ C0] ? lock_chain_count+0x20/0x20 [ 525.777351][ C0] ? sock_write_iter+0x217/0x380 [ 525.777357][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.777362][ C0] ? aa_file_perm+0x425/0xe80 [ 525.777368][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.777380][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.777387][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.777393][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777400][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777413][ C0] ? find_held_lock+0x2d/0x110 [ 525.777419][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.777424][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.777428][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.777433][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.777439][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.777443][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.777448][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.777452][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.777456][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.777461][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.777470][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.777477][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.777489][ C0] do_syscall_64+0x35/0xb0 [ 525.777494][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.777498][ C0] RIP: 0033:0x7fc2150a69fb [ 525.777502][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.777507][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.777510][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6410 [ 525.777512][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ab4f3e46 [ 525.777515][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.777518][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.777530][ C0] [ 525.777532][ C0] task:kworker/1:5 state:I stack:29328 pid:4647 ppid:2 flags:0x00004000 [ 525.777542][ C0] Workqueue: 0x0 (events) [ 525.777549][ C0] Call Trace: [ 525.777551][ C0] [ 525.777556][ C0] __schedule+0xaa9/0x53b0 [ 525.777562][ C0] ? put_pwq+0x97/0x150 [ 525.777569][ C0] ? find_held_lock+0x2d/0x110 [ 525.777576][ C0] ? worker_thread+0x72/0xec0 [ 525.777581][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.777588][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.777595][ C0] schedule+0xda/0x1b0 [ 525.777601][ C0] worker_thread+0x150/0xec0 [ 525.777611][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.777616][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.777622][ C0] kthread+0x294/0x330 [ 525.777626][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.777632][ C0] ret_from_fork+0x1f/0x30 [ 525.777645][ C0] [ 525.777648][ C0] task:dhcpcd state:S stack:27744 pid:4694 ppid:3187 flags:0x00000000 [ 525.777657][ C0] Call Trace: [ 525.777659][ C0] [ 525.777664][ C0] __schedule+0xaa9/0x53b0 [ 525.777669][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777676][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777684][ C0] ? lock_acquire+0x1df/0x630 [ 525.777689][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.777696][ C0] ? find_held_lock+0x2d/0x110 [ 525.777703][ C0] schedule+0xda/0x1b0 [ 525.777709][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.777714][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.777721][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.777725][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.777730][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.777734][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.777739][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.777743][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.777750][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.777756][ C0] do_sys_poll+0x73b/0xc10 [ 525.777768][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.777774][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.777781][ C0] ? lock_chain_count+0x20/0x20 [ 525.777787][ C0] ? lock_chain_count+0x20/0x20 [ 525.777792][ C0] ? sock_write_iter+0x217/0x380 [ 525.777798][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.777803][ C0] ? aa_file_perm+0x425/0xe80 [ 525.777809][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.777821][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.777828][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.777834][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777841][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.777854][ C0] ? find_held_lock+0x2d/0x110 [ 525.777861][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.777865][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.777869][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.777874][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.777880][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.777884][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.777889][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.777893][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.777897][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.777902][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.777911][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.777918][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.777930][ C0] do_syscall_64+0x35/0xb0 [ 525.777935][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.777940][ C0] RIP: 0033:0x7fc2150a69fb [ 525.777943][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.777948][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.777951][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 525.777954][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 0000000063f7e376 [ 525.777956][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.777959][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.777971][ C0] [ 525.777973][ C0] task:dhcpcd state:S stack:27744 pid:4717 ppid:3187 flags:0x00000000 [ 525.777982][ C0] Call Trace: [ 525.777985][ C0] [ 525.777989][ C0] __schedule+0xaa9/0x53b0 [ 525.777994][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778001][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778009][ C0] ? lock_acquire+0x1df/0x630 [ 525.778014][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.778021][ C0] ? find_held_lock+0x2d/0x110 [ 525.778028][ C0] schedule+0xda/0x1b0 [ 525.778034][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.778039][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.778046][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.778050][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.778054][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.778059][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.778063][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.778068][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.778074][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.778081][ C0] do_sys_poll+0x73b/0xc10 [ 525.778093][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.778098][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.778106][ C0] ? lock_chain_count+0x20/0x20 [ 525.778112][ C0] ? lock_chain_count+0x20/0x20 [ 525.778116][ C0] ? sock_write_iter+0x217/0x380 [ 525.778122][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.778127][ C0] ? aa_file_perm+0x425/0xe80 [ 525.778132][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.778144][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.778152][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.778158][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778164][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778177][ C0] ? find_held_lock+0x2d/0x110 [ 525.778184][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.778189][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.778193][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.778198][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.778204][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.778208][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.778212][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.778217][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.778221][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.778226][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.778234][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.778241][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.778254][ C0] do_syscall_64+0x35/0xb0 [ 525.778259][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.778263][ C0] RIP: 0033:0x7fc2150a69fb [ 525.778267][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.778272][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.778275][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 525.778277][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000004a04d20a [ 525.778280][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.778283][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.778300][ C0] [ 525.778302][ C0] task:dhcpcd state:S stack:27744 pid:4718 ppid:3187 flags:0x00000000 [ 525.778311][ C0] Call Trace: [ 525.778313][ C0] [ 525.778318][ C0] __schedule+0xaa9/0x53b0 [ 525.778323][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778330][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778338][ C0] ? lock_acquire+0x1df/0x630 [ 525.778343][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.778350][ C0] ? find_held_lock+0x2d/0x110 [ 525.778357][ C0] schedule+0xda/0x1b0 [ 525.778363][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.778368][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.778375][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.778379][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.778383][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.778388][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.778392][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.778397][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.778403][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.778410][ C0] do_sys_poll+0x73b/0xc10 [ 525.778422][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.778427][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.778435][ C0] ? lock_chain_count+0x20/0x20 [ 525.778441][ C0] ? lock_chain_count+0x20/0x20 [ 525.778445][ C0] ? sock_write_iter+0x217/0x380 [ 525.778450][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.778455][ C0] ? aa_file_perm+0x425/0xe80 [ 525.778461][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.778473][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.778481][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.778487][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778493][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778506][ C0] ? find_held_lock+0x2d/0x110 [ 525.778513][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.778518][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.778522][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.778527][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.778533][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.778537][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.778541][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.778546][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.778550][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.778555][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.778563][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.778570][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.778583][ C0] do_syscall_64+0x35/0xb0 [ 525.778588][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.778592][ C0] RIP: 0033:0x7fc2150a69fb [ 525.778596][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.778600][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.778603][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0d5320 [ 525.778606][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000ab4f3e46 [ 525.778609][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.778612][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.778623][ C0] [ 525.778626][ C0] task:dhcpcd state:S stack:27832 pid:4742 ppid:3187 flags:0x00000000 [ 525.778635][ C0] Call Trace: [ 525.778638][ C0] [ 525.778642][ C0] __schedule+0xaa9/0x53b0 [ 525.778647][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778654][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778662][ C0] ? lock_acquire+0x1df/0x630 [ 525.778668][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.778675][ C0] ? find_held_lock+0x2d/0x110 [ 525.778681][ C0] schedule+0xda/0x1b0 [ 525.778687][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.778692][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.778699][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.778703][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.778708][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.778712][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.778717][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.778721][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.778728][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.778734][ C0] do_sys_poll+0x73b/0xc10 [ 525.778746][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.778752][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.778759][ C0] ? lock_chain_count+0x20/0x20 [ 525.778765][ C0] ? lock_chain_count+0x20/0x20 [ 525.778770][ C0] ? sock_write_iter+0x217/0x380 [ 525.778775][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.778780][ C0] ? aa_file_perm+0x425/0xe80 [ 525.778786][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.778799][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.778806][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.778812][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778819][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.778832][ C0] ? find_held_lock+0x2d/0x110 [ 525.778838][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.778843][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.778847][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.778852][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.778858][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.778862][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.778867][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.778871][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.778875][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.778880][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.778889][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.778896][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.778908][ C0] do_syscall_64+0x35/0xb0 [ 525.778913][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.778918][ C0] RIP: 0033:0x7fc2150a69fb [ 525.778922][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.778926][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.778929][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c6b50 [ 525.778932][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007a5bef32 [ 525.778935][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.778937][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.778949][ C0] [ 525.778952][ C0] task:kworker/1:9 state:R running task stack:22752 pid:4806 ppid:2 flags:0x00004000 [ 525.778962][ C0] Workqueue: events console_callback [ 525.778969][ C0] Call Trace: [ 525.778971][ C0] [ 525.778975][ C0] __schedule+0xaa9/0x53b0 [ 525.778991][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.778998][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.779005][ C0] schedule+0xda/0x1b0 [ 525.779011][ C0] schedule_timeout+0x19d/0x250 [ 525.779016][ C0] ? usleep_range_state+0x180/0x180 [ 525.779019][ C0] ? __down_common+0x3a6/0x890 [ 525.779026][ C0] ? mark_held_locks+0x9f/0xe0 [ 525.779032][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.779036][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.779043][ C0] __down_common+0x3ae/0x890 [ 525.779048][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.779053][ C0] ? up+0xb0/0xb0 [ 525.779056][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.779062][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 525.779071][ C0] down+0x70/0x90 [ 525.779075][ C0] console_lock+0x22/0x60 [ 525.779079][ C0] console_callback+0x58/0x420 [ 525.779085][ C0] ? poke_blanked_console+0x240/0x240 [ 525.779095][ C0] process_one_work+0x8ba/0x14b0 [ 525.779105][ C0] ? pwq_dec_nr_in_flight+0x230/0x230 [ 525.779113][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.779117][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 525.779126][ C0] worker_thread+0x598/0xec0 [ 525.779137][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.779144][ C0] kthread+0x294/0x330 [ 525.779147][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.779153][ C0] ret_from_fork+0x1f/0x30 [ 525.779167][ C0] [ 525.779169][ C0] task:kworker/1:10 state:I stack:29128 pid:4807 ppid:2 flags:0x00004000 [ 525.779179][ C0] Workqueue: 0x0 (events) [ 525.779186][ C0] Call Trace: [ 525.779188][ C0] [ 525.779193][ C0] __schedule+0xaa9/0x53b0 [ 525.779199][ C0] ? put_pwq+0x97/0x150 [ 525.779206][ C0] ? find_held_lock+0x2d/0x110 [ 525.779213][ C0] ? worker_thread+0x72/0xec0 [ 525.779218][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.779225][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.779232][ C0] schedule+0xda/0x1b0 [ 525.779238][ C0] worker_thread+0x150/0xec0 [ 525.779250][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.779256][ C0] kthread+0x294/0x330 [ 525.779260][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.779266][ C0] ret_from_fork+0x1f/0x30 [ 525.779279][ C0] [ 525.779281][ C0] task:kworker/1:11 state:I stack:28336 pid:4808 ppid:2 flags:0x00004000 [ 525.779291][ C0] Workqueue: 0x0 (events) [ 525.779303][ C0] Call Trace: [ 525.779305][ C0] [ 525.779310][ C0] __schedule+0xaa9/0x53b0 [ 525.779319][ C0] ? find_held_lock+0x2d/0x110 [ 525.779326][ C0] ? worker_thread+0x70/0xec0 [ 525.779331][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.779338][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.779346][ C0] schedule+0xda/0x1b0 [ 525.779352][ C0] worker_thread+0x150/0xec0 [ 525.779361][ C0] ? __kthread_parkme+0xc1/0x1f0 [ 525.779366][ C0] ? process_one_work+0x14b0/0x14b0 [ 525.779372][ C0] kthread+0x294/0x330 [ 525.779376][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 525.779382][ C0] ret_from_fork+0x1f/0x30 [ 525.779395][ C0] [ 525.779398][ C0] task:sshd state:S stack:26896 pid:4903 ppid:3283 flags:0x00000000 [ 525.779407][ C0] Call Trace: [ 525.779409][ C0] [ 525.779414][ C0] __schedule+0xaa9/0x53b0 [ 525.779418][ C0] ? lock_release+0x810/0x810 [ 525.779430][ C0] ? schedule_hrtimeout_range_clock+0x13b/0x300 [ 525.779435][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.779446][ C0] schedule+0xda/0x1b0 [ 525.779452][ C0] schedule_hrtimeout_range_clock+0x148/0x300 [ 525.779457][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.779461][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.779464][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 525.779471][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.779483][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.779489][ C0] do_select+0xdb7/0x1280 [ 525.779509][ C0] ? select_estimate_accuracy+0x2a0/0x2a0 [ 525.779514][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.779519][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.779527][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.779534][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.779542][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.779552][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.779557][ C0] ? lock_chain_count+0x20/0x20 [ 525.779561][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.779565][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.779573][ C0] ? lock_acquire+0x1df/0x630 [ 525.779579][ C0] ? find_held_lock+0x2d/0x110 [ 525.779586][ C0] ? __might_fault+0xb3/0x160 [ 525.779590][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.779604][ C0] core_sys_select+0x2d9/0x710 [ 525.779611][ C0] ? poll_select_set_timeout+0xe0/0xe0 [ 525.779620][ C0] ? find_held_lock+0x2d/0x110 [ 525.779627][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.779631][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.779636][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.779641][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.779647][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.779651][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.779655][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.779660][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.779664][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.779669][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.779673][ C0] ? ktime_get_ts64+0x134/0x3e0 [ 525.779682][ C0] do_pselect.constprop.0+0x112/0x1e0 [ 525.779689][ C0] ? kern_select+0x1e0/0x1e0 [ 525.779693][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.779699][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.779707][ C0] __x64_sys_pselect6+0x161/0x210 [ 525.779713][ C0] ? __ia32_sys_select+0x150/0x150 [ 525.779719][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.779723][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.779731][ C0] do_syscall_64+0x35/0xb0 [ 525.779736][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.779740][ C0] RIP: 0033:0x7f264d52bd83 [ 525.779744][ C0] RSP: 002b:00007ffe94b03920 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 525.779748][ C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f264d52bd83 [ 525.779752][ C0] RDX: 0000564c66511000 RSI: 0000564c66524130 RDI: 000000000000000a [ 525.779754][ C0] RBP: 0000564c66524150 R08: 00007ffe94b03950 R09: 00007ffe94b03960 [ 525.779757][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 525.779760][ C0] R13: 0000000000000001 R14: 00007ffe94b039d8 R15: 00007ffe94b03a58 [ 525.779772][ C0] [ 525.779774][ C0] task:dhcpcd state:S stack:27832 pid:4904 ppid:3187 flags:0x00000000 [ 525.779783][ C0] Call Trace: [ 525.779785][ C0] [ 525.779790][ C0] __schedule+0xaa9/0x53b0 [ 525.779795][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.779802][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.779811][ C0] ? lock_acquire+0x1df/0x630 [ 525.779816][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.779823][ C0] ? find_held_lock+0x2d/0x110 [ 525.779830][ C0] schedule+0xda/0x1b0 [ 525.779836][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.779841][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.779847][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.779851][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.779856][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.779860][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.779865][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.779870][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.779876][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.779883][ C0] do_sys_poll+0x73b/0xc10 [ 525.779895][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.779900][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.779907][ C0] ? lock_chain_count+0x20/0x20 [ 525.779914][ C0] ? lock_chain_count+0x20/0x20 [ 525.779918][ C0] ? sock_write_iter+0x217/0x380 [ 525.779924][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.779929][ C0] ? aa_file_perm+0x425/0xe80 [ 525.779935][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.779947][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.779954][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.779960][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.779966][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.779980][ C0] ? find_held_lock+0x2d/0x110 [ 525.779986][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.779991][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.779995][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.780000][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.780006][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.780010][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.780014][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.780019][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.780023][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.780028][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.780037][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.780044][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.780056][ C0] do_syscall_64+0x35/0xb0 [ 525.780062][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.780066][ C0] RIP: 0033:0x7fc2150a69fb [ 525.780070][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.780074][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.780077][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 525.780080][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007ccc8826 [ 525.780083][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.780086][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.780097][ C0] [ 525.780100][ C0] task:syz-executor306 state:S stack:27744 pid:4916 ppid:4903 flags:0x00000000 [ 525.780109][ C0] Call Trace: [ 525.780111][ C0] [ 525.780116][ C0] __schedule+0xaa9/0x53b0 [ 525.780121][ C0] ? lock_release+0x810/0x810 [ 525.780132][ C0] ? do_nanosleep+0x127/0x450 [ 525.780138][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.780149][ C0] schedule+0xda/0x1b0 [ 525.780155][ C0] do_nanosleep+0x145/0x450 [ 525.780158][ C0] ? lock_acquire+0x1df/0x630 [ 525.780165][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.780170][ C0] ? memset+0x20/0x40 [ 525.780175][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.780182][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.780188][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.780196][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.780203][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.780207][ C0] ? put_timespec64+0xf0/0xf0 [ 525.780214][ C0] common_nsleep+0x74/0xb0 [ 525.780220][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.780227][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.780234][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.780238][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.780245][ C0] do_syscall_64+0x35/0xb0 [ 525.780250][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.780255][ C0] RIP: 0033:0x7f271cc010ba [ 525.780258][ C0] RSP: 002b:00007fff0f2d3680 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.780263][ C0] RAX: ffffffffffffffda RBX: ffffffffffffffc0 RCX: 00007f271cc010ba [ 525.780266][ C0] RDX: 00007fff0f2d36c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.780269][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ca6300 [ 525.780272][ C0] R10: 00007fff0f2d36c0 R11: 0000000000000246 R12: 00007f271cb9a060 [ 525.780274][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.780286][ C0] [ 525.780289][ C0] task:syz-executor306 state:S stack:28008 pid:4920 ppid:4916 flags:0x00000000 [ 525.780303][ C0] Call Trace: [ 525.780305][ C0] [ 525.780310][ C0] __schedule+0xaa9/0x53b0 [ 525.780319][ C0] ? find_held_lock+0x2d/0x110 [ 525.780328][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.780332][ C0] ? release_task+0x14d0/0x14d0 [ 525.780342][ C0] schedule+0xda/0x1b0 [ 525.780348][ C0] do_wait+0x5ec/0xb20 [ 525.780356][ C0] kernel_wait4+0xee/0x1c0 [ 525.780361][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.780368][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.780374][ C0] ? find_held_lock+0x2d/0x110 [ 525.780382][ C0] __do_sys_wait4+0xe8/0x100 [ 525.780386][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.780392][ C0] ? __ct_user_enter+0x107/0x140 [ 525.780404][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.780408][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.780412][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.780418][ C0] do_syscall_64+0x35/0xb0 [ 525.780423][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.780428][ C0] RIP: 0033:0x7f271cbd9bc6 [ 525.780432][ C0] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.780436][ C0] RAX: ffffffffffffffda RBX: 0000000000001341 RCX: 00007f271cbd9bc6 [ 525.780439][ C0] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 525.780442][ C0] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 525.780445][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 525.780448][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.780459][ C0] [ 525.780462][ C0] task:syz-executor306 state:S stack:28008 pid:4921 ppid:4916 flags:0x00000000 [ 525.780471][ C0] Call Trace: [ 525.780473][ C0] [ 525.780478][ C0] __schedule+0xaa9/0x53b0 [ 525.780488][ C0] ? find_held_lock+0x2d/0x110 [ 525.780496][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.780501][ C0] ? release_task+0x14d0/0x14d0 [ 525.780510][ C0] schedule+0xda/0x1b0 [ 525.780516][ C0] do_wait+0x5ec/0xb20 [ 525.780524][ C0] kernel_wait4+0xee/0x1c0 [ 525.780528][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.780535][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.780541][ C0] ? find_held_lock+0x2d/0x110 [ 525.780549][ C0] __do_sys_wait4+0xe8/0x100 [ 525.780554][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.780559][ C0] ? __ct_user_enter+0x107/0x140 [ 525.780571][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.780575][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.780579][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.780585][ C0] do_syscall_64+0x35/0xb0 [ 525.780590][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.780595][ C0] RIP: 0033:0x7f271cbd9bc6 [ 525.780599][ C0] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.780603][ C0] RAX: ffffffffffffffda RBX: 000000000000133e RCX: 00007f271cbd9bc6 [ 525.780606][ C0] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 525.780609][ C0] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 525.780612][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 525.780615][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.780626][ C0] [ 525.780629][ C0] task:syz-executor306 state:S stack:28008 pid:4922 ppid:4916 flags:0x00000000 [ 525.780638][ C0] Call Trace: [ 525.780640][ C0] [ 525.780645][ C0] __schedule+0xaa9/0x53b0 [ 525.780654][ C0] ? find_held_lock+0x2d/0x110 [ 525.780663][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.780667][ C0] ? release_task+0x14d0/0x14d0 [ 525.780676][ C0] schedule+0xda/0x1b0 [ 525.780683][ C0] do_wait+0x5ec/0xb20 [ 525.780691][ C0] kernel_wait4+0xee/0x1c0 [ 525.780695][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.780702][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.780708][ C0] ? find_held_lock+0x2d/0x110 [ 525.780716][ C0] __do_sys_wait4+0xe8/0x100 [ 525.780720][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.780726][ C0] ? __ct_user_enter+0x107/0x140 [ 525.780737][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.780742][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.780746][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.780752][ C0] do_syscall_64+0x35/0xb0 [ 525.780757][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.780761][ C0] RIP: 0033:0x7f271cbd9bc6 [ 525.780765][ C0] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.780770][ C0] RAX: ffffffffffffffda RBX: 0000000000001342 RCX: 00007f271cbd9bc6 [ 525.780773][ C0] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 525.780776][ C0] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 525.780778][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 525.780781][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.780793][ C0] [ 525.780796][ C0] task:syz-executor306 state:S stack:28008 pid:4923 ppid:4916 flags:0x00000000 [ 525.780805][ C0] Call Trace: [ 525.780808][ C0] [ 525.780812][ C0] __schedule+0xaa9/0x53b0 [ 525.780822][ C0] ? find_held_lock+0x2d/0x110 [ 525.780830][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.780835][ C0] ? release_task+0x14d0/0x14d0 [ 525.780844][ C0] schedule+0xda/0x1b0 [ 525.780850][ C0] do_wait+0x5ec/0xb20 [ 525.780858][ C0] kernel_wait4+0xee/0x1c0 [ 525.780863][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.780870][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.780875][ C0] ? find_held_lock+0x2d/0x110 [ 525.780883][ C0] __do_sys_wait4+0xe8/0x100 [ 525.780888][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.780893][ C0] ? __ct_user_enter+0x107/0x140 [ 525.780905][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.780909][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.780914][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.780920][ C0] do_syscall_64+0x35/0xb0 [ 525.780925][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.780929][ C0] RIP: 0033:0x7f271cbd9bc6 [ 525.780933][ C0] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.780937][ C0] RAX: ffffffffffffffda RBX: 0000000000001343 RCX: 00007f271cbd9bc6 [ 525.780940][ C0] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 525.780943][ C0] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 525.780946][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 525.780949][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.780960][ C0] [ 525.780963][ C0] task:syz-executor306 state:S stack:28008 pid:4924 ppid:4916 flags:0x00000000 [ 525.780972][ C0] Call Trace: [ 525.780974][ C0] [ 525.780979][ C0] __schedule+0xaa9/0x53b0 [ 525.780988][ C0] ? find_held_lock+0x2d/0x110 [ 525.780997][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.781002][ C0] ? release_task+0x14d0/0x14d0 [ 525.781011][ C0] schedule+0xda/0x1b0 [ 525.781017][ C0] do_wait+0x5ec/0xb20 [ 525.781025][ C0] kernel_wait4+0xee/0x1c0 [ 525.781029][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.781036][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.781042][ C0] ? find_held_lock+0x2d/0x110 [ 525.781050][ C0] __do_sys_wait4+0xe8/0x100 [ 525.781054][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.781060][ C0] ? __ct_user_enter+0x107/0x140 [ 525.781072][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.781076][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.781080][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.781086][ C0] do_syscall_64+0x35/0xb0 [ 525.781091][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.781096][ C0] RIP: 0033:0x7f271cbd9bc6 [ 525.781099][ C0] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.781104][ C0] RAX: ffffffffffffffda RBX: 000000000000133f RCX: 00007f271cbd9bc6 [ 525.781107][ C0] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 525.781110][ C0] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 525.781112][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 525.781115][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.781127][ C0] [ 525.781129][ C0] task:syz-executor306 state:S stack:28008 pid:4925 ppid:4916 flags:0x00000000 [ 525.781138][ C0] Call Trace: [ 525.781140][ C0] [ 525.781145][ C0] __schedule+0xaa9/0x53b0 [ 525.781155][ C0] ? find_held_lock+0x2d/0x110 [ 525.781163][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.781168][ C0] ? release_task+0x14d0/0x14d0 [ 525.781177][ C0] schedule+0xda/0x1b0 [ 525.781183][ C0] do_wait+0x5ec/0xb20 [ 525.781191][ C0] kernel_wait4+0xee/0x1c0 [ 525.781196][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.781203][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.781208][ C0] ? find_held_lock+0x2d/0x110 [ 525.781216][ C0] __do_sys_wait4+0xe8/0x100 [ 525.781221][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.781226][ C0] ? __ct_user_enter+0x107/0x140 [ 525.781238][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.781242][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.781246][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.781252][ C0] do_syscall_64+0x35/0xb0 [ 525.781258][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.781262][ C0] RIP: 0033:0x7f271cbd9bc6 [ 525.781266][ C0] RSP: 002b:00007fff0f2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.781271][ C0] RAX: ffffffffffffffda RBX: 0000000000001340 RCX: 00007f271cbd9bc6 [ 525.781274][ C0] RDX: 0000000040000000 RSI: 00007fff0f2d3780 RDI: 00000000ffffffff [ 525.781276][ C0] RBP: 00007fff0f2d3780 R08: 0000000000000000 R09: 0000555556ca6300 [ 525.781279][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f271cb9a060 [ 525.781282][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.781302][ C0] [ 525.781305][ C0] task:syz-executor306 state:R running task stack:25400 pid:4926 ppid:4921 flags:0x00000000 [ 525.781319][ C0] Call Trace: [ 525.781321][ C0] [ 525.781325][ C0] __schedule+0xaa9/0x53b0 [ 525.781330][ C0] ? lock_release+0x810/0x810 [ 525.781342][ C0] ? do_nanosleep+0x127/0x450 [ 525.781347][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.781358][ C0] schedule+0xda/0x1b0 [ 525.781364][ C0] do_nanosleep+0x145/0x450 [ 525.781368][ C0] ? lock_acquire+0x1df/0x630 [ 525.781375][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.781380][ C0] ? memset+0x20/0x40 [ 525.781384][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.781391][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.781397][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.781405][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.781412][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.781416][ C0] ? put_timespec64+0xf0/0xf0 [ 525.781423][ C0] common_nsleep+0x74/0xb0 [ 525.781428][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.781435][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.781441][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.781445][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.781452][ C0] do_syscall_64+0x35/0xb0 [ 525.781458][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.781462][ C0] RIP: 0033:0x7f271cc010ba [ 525.781466][ C0] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.781470][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 525.781473][ C0] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.781476][ C0] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 525.781479][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b015 [ 525.781482][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.781493][ C0] [ 525.781496][ C0] task:syz-executor306 state:R running task stack:25400 pid:4927 ppid:4924 flags:0x00000000 [ 525.781507][ C0] Call Trace: [ 525.781509][ C0] [ 525.781513][ C0] __schedule+0xaa9/0x53b0 [ 525.781518][ C0] ? lock_release+0x810/0x810 [ 525.781529][ C0] ? do_nanosleep+0x127/0x450 [ 525.781535][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.781546][ C0] schedule+0xda/0x1b0 [ 525.781552][ C0] do_nanosleep+0x145/0x450 [ 525.781555][ C0] ? lock_acquire+0x1df/0x630 [ 525.781562][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.781567][ C0] ? memset+0x20/0x40 [ 525.781572][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.781579][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.781584][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.781592][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.781599][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.781603][ C0] ? put_timespec64+0xf0/0xf0 [ 525.781610][ C0] common_nsleep+0x74/0xb0 [ 525.781615][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.781622][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.781628][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.781632][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.781639][ C0] do_syscall_64+0x35/0xb0 [ 525.781645][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.781649][ C0] RIP: 0033:0x7f271cc010ba [ 525.781653][ C0] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.781657][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 525.781660][ C0] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.781663][ C0] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 525.781666][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b0e3 [ 525.781668][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.781680][ C0] [ 525.781683][ C0] task:syz-executor306 state:R running task stack:25400 pid:4928 ppid:4925 flags:0x00000000 [ 525.781693][ C0] Call Trace: [ 525.781696][ C0] [ 525.781700][ C0] __schedule+0xaa9/0x53b0 [ 525.781705][ C0] ? lock_release+0x810/0x810 [ 525.781716][ C0] ? do_nanosleep+0x127/0x450 [ 525.781722][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.781732][ C0] schedule+0xda/0x1b0 [ 525.781738][ C0] do_nanosleep+0x145/0x450 [ 525.781742][ C0] ? lock_acquire+0x1df/0x630 [ 525.781749][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.781754][ C0] ? memset+0x20/0x40 [ 525.781758][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.781766][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.781771][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.781779][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.781785][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.781790][ C0] ? put_timespec64+0xf0/0xf0 [ 525.781797][ C0] common_nsleep+0x74/0xb0 [ 525.781803][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.781810][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.781816][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.781820][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.781827][ C0] do_syscall_64+0x35/0xb0 [ 525.781832][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.781837][ C0] RIP: 0033:0x7f271cc010ba [ 525.781840][ C0] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.781845][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 525.781848][ C0] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.781851][ C0] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 525.781853][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b014 [ 525.781856][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.781868][ C0] [ 525.781871][ C0] task:syz-executor306 state:R running task stack:25400 pid:4929 ppid:4920 flags:0x00000000 [ 525.781881][ C0] Call Trace: [ 525.781883][ C0] [ 525.781888][ C0] __schedule+0xaa9/0x53b0 [ 525.781892][ C0] ? lock_release+0x810/0x810 [ 525.781904][ C0] ? do_nanosleep+0x127/0x450 [ 525.781909][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.781920][ C0] schedule+0xda/0x1b0 [ 525.781926][ C0] do_nanosleep+0x145/0x450 [ 525.781930][ C0] ? lock_acquire+0x1df/0x630 [ 525.781937][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.781942][ C0] ? memset+0x20/0x40 [ 525.781946][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.781953][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.781959][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.781967][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.781973][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.781977][ C0] ? put_timespec64+0xf0/0xf0 [ 525.781984][ C0] common_nsleep+0x74/0xb0 [ 525.781990][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.781997][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.782003][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.782007][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.782014][ C0] do_syscall_64+0x35/0xb0 [ 525.782019][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.782024][ C0] RIP: 0033:0x7f271cc010ba [ 525.782027][ C0] RSP: 002b:00007fff0f2d3530 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.782032][ C0] RAX: ffffffffffffffda RBX: 0000000000000064 RCX: 00007f271cc010ba [ 525.782035][ C0] RDX: 00007fff0f2d3570 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.782037][ C0] RBP: 0000000000000003 R08: 000000000000020d R09: 00007fff0f345080 [ 525.782040][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff0f2d3704 [ 525.782043][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.782055][ C0] [ 525.782058][ C0] task:syz-executor306 state:R running task stack:25400 pid:4930 ppid:4922 flags:0x00000000 [ 525.782068][ C0] Call Trace: [ 525.782070][ C0] [ 525.782075][ C0] __schedule+0xaa9/0x53b0 [ 525.782079][ C0] ? lock_release+0x810/0x810 [ 525.782091][ C0] ? do_nanosleep+0x127/0x450 [ 525.782096][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.782107][ C0] schedule+0xda/0x1b0 [ 525.782113][ C0] do_nanosleep+0x145/0x450 [ 525.782117][ C0] ? lock_acquire+0x1df/0x630 [ 525.782123][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.782128][ C0] ? memset+0x20/0x40 [ 525.782133][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.782140][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.782146][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.782153][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.782160][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.782164][ C0] ? put_timespec64+0xf0/0xf0 [ 525.782171][ C0] common_nsleep+0x74/0xb0 [ 525.782177][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.782183][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.782189][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.782193][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.782201][ C0] do_syscall_64+0x35/0xb0 [ 525.782206][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.782210][ C0] RIP: 0033:0x7f271cc010ba [ 525.782214][ C0] RSP: 002b:00007fff0f2d3530 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.782218][ C0] RAX: ffffffffffffffda RBX: 0000000000000064 RCX: 00007f271cc010ba [ 525.782221][ C0] RDX: 00007fff0f2d3570 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.782224][ C0] RBP: 0000000000000003 R08: 000000000000020d R09: 00007fff0f345080 [ 525.782227][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff0f2d3704 [ 525.782230][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.782241][ C0] [ 525.782244][ C0] task:syz-executor306 state:R running task stack:25400 pid:4931 ppid:4923 flags:0x00000000 [ 525.782254][ C0] Call Trace: [ 525.782256][ C0] [ 525.782261][ C0] __schedule+0xaa9/0x53b0 [ 525.782266][ C0] ? lock_release+0x810/0x810 [ 525.782277][ C0] ? do_nanosleep+0x127/0x450 [ 525.782282][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.782298][ C0] schedule+0xda/0x1b0 [ 525.782304][ C0] do_nanosleep+0x145/0x450 [ 525.782307][ C0] ? lock_acquire+0x1df/0x630 [ 525.782314][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.782319][ C0] ? memset+0x20/0x40 [ 525.782324][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.782331][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.782336][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.782344][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.782350][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.782355][ C0] ? put_timespec64+0xf0/0xf0 [ 525.782362][ C0] common_nsleep+0x74/0xb0 [ 525.782367][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.782374][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.782380][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.782384][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.782391][ C0] do_syscall_64+0x35/0xb0 [ 525.782396][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.782401][ C0] RIP: 0033:0x7f271cc010ba [ 525.782405][ C0] RSP: 002b:00007fff0f2d3690 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.782409][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f271cc010ba [ 525.782412][ C0] RDX: 00007fff0f2d36d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.782415][ C0] RBP: 0000000000000003 R08: 00000000000001b7 R09: 00007fff0f345080 [ 525.782417][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006b04f [ 525.782420][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.782432][ C0] [ 525.782434][ C0] task:dhcpcd state:S stack:27744 pid:4989 ppid:3187 flags:0x00000000 [ 525.782443][ C0] Call Trace: [ 525.782446][ C0] [ 525.782450][ C0] __schedule+0xaa9/0x53b0 [ 525.782455][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.782462][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.782470][ C0] ? lock_acquire+0x1df/0x630 [ 525.782475][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.782482][ C0] ? find_held_lock+0x2d/0x110 [ 525.782489][ C0] schedule+0xda/0x1b0 [ 525.782495][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.782500][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.782507][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.782511][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.782515][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.782520][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.782525][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.782529][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.782536][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.782542][ C0] do_sys_poll+0x73b/0xc10 [ 525.782554][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.782560][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.782567][ C0] ? lock_chain_count+0x20/0x20 [ 525.782573][ C0] ? lock_chain_count+0x20/0x20 [ 525.782578][ C0] ? sock_write_iter+0x217/0x380 [ 525.782583][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.782588][ C0] ? aa_file_perm+0x425/0xe80 [ 525.782594][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.782606][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.782614][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.782620][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.782626][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.782639][ C0] ? find_held_lock+0x2d/0x110 [ 525.782646][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.782651][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.782655][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.782660][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.782666][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.782671][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.782675][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.782679][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.782684][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.782688][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.782697][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.782704][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.782716][ C0] do_syscall_64+0x35/0xb0 [ 525.782722][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.782726][ C0] RIP: 0033:0x7fc2150a69fb [ 525.782730][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.782734][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.782737][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 525.782740][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 000000007a5bef32 [ 525.782743][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.782746][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.782757][ C0] [ 525.782760][ C0] task:syz-executor306 state:R running task stack:28240 pid:5019 ppid:4929 flags:0x00000004 [ 525.782771][ C0] Call Trace: [ 525.782773][ C0] [ 525.782777][ C0] __schedule+0xaa9/0x53b0 [ 525.782790][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.782797][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.782808][ C0] schedule+0xda/0x1b0 [ 525.782814][ C0] schedule_timeout+0x19d/0x250 [ 525.782818][ C0] ? usleep_range_state+0x180/0x180 [ 525.782822][ C0] ? __wait_for_common+0x1c0/0x5c0 [ 525.782827][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.782832][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.782837][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.782843][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.782847][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.782853][ C0] __wait_for_common+0x1ca/0x5c0 [ 525.782859][ C0] ? usleep_range_state+0x180/0x180 [ 525.782866][ C0] ? bit_wait_io_timeout+0x160/0x160 [ 525.782878][ C0] wait_for_completion_interruptible+0x1b/0x30 [ 525.782884][ C0] raw_process_ep_io+0x535/0xc00 [ 525.782892][ C0] ? __might_fault+0xb3/0x160 [ 525.782897][ C0] ? raw_process_ep0_io+0x910/0x910 [ 525.782909][ C0] ? _copy_from_user+0xb1/0xe0 [ 525.782917][ C0] raw_ioctl+0x7d9/0x22d0 [ 525.782922][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.782930][ C0] ? gadget_suspend+0x10/0x10 [ 525.782940][ C0] __x64_sys_ioctl+0x11f/0x190 [ 525.782947][ C0] do_syscall_64+0x35/0xb0 [ 525.782952][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.782956][ C0] RIP: 0033:0x7f271cbdb1e7 [ 525.782960][ C0] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.782965][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 525.782968][ C0] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 525.782970][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 525.782973][ C0] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a6e0 [ 525.782976][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.782988][ C0] [ 525.782990][ C0] task:syz-executor306 state:S stack:28240 pid:5020 ppid:4928 flags:0x00000000 [ 525.783000][ C0] Call Trace: [ 525.783002][ C0] [ 525.783007][ C0] __schedule+0xaa9/0x53b0 [ 525.783019][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.783025][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.783036][ C0] schedule+0xda/0x1b0 [ 525.783042][ C0] schedule_timeout+0x19d/0x250 [ 525.783047][ C0] ? usleep_range_state+0x180/0x180 [ 525.783051][ C0] ? __wait_for_common+0x1c0/0x5c0 [ 525.783056][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.783060][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.783066][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.783071][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.783076][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.783082][ C0] __wait_for_common+0x1ca/0x5c0 [ 525.783087][ C0] ? usleep_range_state+0x180/0x180 [ 525.783094][ C0] ? bit_wait_io_timeout+0x160/0x160 [ 525.783107][ C0] wait_for_completion_interruptible+0x1b/0x30 [ 525.783112][ C0] raw_process_ep_io+0x535/0xc00 [ 525.783119][ C0] ? __might_fault+0xb3/0x160 [ 525.783123][ C0] ? raw_process_ep0_io+0x910/0x910 [ 525.783135][ C0] ? _copy_from_user+0xb1/0xe0 [ 525.783143][ C0] raw_ioctl+0x7d9/0x22d0 [ 525.783148][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.783152][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 525.783157][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.783162][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 525.783167][ C0] ? gadget_suspend+0x10/0x10 [ 525.783178][ C0] __x64_sys_ioctl+0x11f/0x190 [ 525.783184][ C0] do_syscall_64+0x35/0xb0 [ 525.783189][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.783193][ C0] RIP: 0033:0x7f271cbdb1e7 [ 525.783197][ C0] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.783202][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 525.783205][ C0] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 525.783207][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 525.783210][ C0] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a74c [ 525.783213][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.783225][ C0] [ 525.783227][ C0] task:syz-executor306 state:S stack:28240 pid:5021 ppid:4926 flags:0x00000000 [ 525.783237][ C0] Call Trace: [ 525.783239][ C0] [ 525.783243][ C0] __schedule+0xaa9/0x53b0 [ 525.783256][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.783262][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.783273][ C0] schedule+0xda/0x1b0 [ 525.783279][ C0] schedule_timeout+0x19d/0x250 [ 525.783283][ C0] ? usleep_range_state+0x180/0x180 [ 525.783287][ C0] ? __wait_for_common+0x1c0/0x5c0 [ 525.783298][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.783302][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.783308][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.783313][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.783317][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.783324][ C0] __wait_for_common+0x1ca/0x5c0 [ 525.783329][ C0] ? usleep_range_state+0x180/0x180 [ 525.783336][ C0] ? bit_wait_io_timeout+0x160/0x160 [ 525.783349][ C0] wait_for_completion_interruptible+0x1b/0x30 [ 525.783354][ C0] raw_process_ep_io+0x535/0xc00 [ 525.783361][ C0] ? __might_fault+0xb3/0x160 [ 525.783366][ C0] ? raw_process_ep0_io+0x910/0x910 [ 525.783378][ C0] ? _copy_from_user+0xb1/0xe0 [ 525.783386][ C0] raw_ioctl+0x7d9/0x22d0 [ 525.783390][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.783398][ C0] ? gadget_suspend+0x10/0x10 [ 525.783408][ C0] __x64_sys_ioctl+0x11f/0x190 [ 525.783414][ C0] do_syscall_64+0x35/0xb0 [ 525.783420][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.783424][ C0] RIP: 0033:0x7f271cbdb1e7 [ 525.783428][ C0] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.783432][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 525.783435][ C0] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 525.783438][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 525.783441][ C0] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a74b [ 525.783443][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.783455][ C0] [ 525.783458][ C0] task:syz-executor306 state:S stack:28240 pid:5024 ppid:4931 flags:0x00000000 [ 525.783467][ C0] Call Trace: [ 525.783470][ C0] [ 525.783474][ C0] __schedule+0xaa9/0x53b0 [ 525.783486][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.783493][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.783504][ C0] schedule+0xda/0x1b0 [ 525.783510][ C0] schedule_timeout+0x19d/0x250 [ 525.783514][ C0] ? usleep_range_state+0x180/0x180 [ 525.783518][ C0] ? __wait_for_common+0x1c0/0x5c0 [ 525.783523][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.783528][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.783533][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.783539][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.783543][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.783549][ C0] __wait_for_common+0x1ca/0x5c0 [ 525.783555][ C0] ? usleep_range_state+0x180/0x180 [ 525.783562][ C0] ? bit_wait_io_timeout+0x160/0x160 [ 525.783574][ C0] wait_for_completion_interruptible+0x1b/0x30 [ 525.783579][ C0] raw_process_ep_io+0x535/0xc00 [ 525.783586][ C0] ? __might_fault+0xb3/0x160 [ 525.783591][ C0] ? raw_process_ep0_io+0x910/0x910 [ 525.783603][ C0] ? _copy_from_user+0xb1/0xe0 [ 525.783611][ C0] raw_ioctl+0x7d9/0x22d0 [ 525.783615][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.783623][ C0] ? gadget_suspend+0x10/0x10 [ 525.783633][ C0] __x64_sys_ioctl+0x11f/0x190 [ 525.783639][ C0] do_syscall_64+0x35/0xb0 [ 525.783645][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.783649][ C0] RIP: 0033:0x7f271cbdb1e7 [ 525.783653][ C0] RSP: 002b:00007fff0f2d26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.783657][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cbdb1e7 [ 525.783660][ C0] RDX: 00007fff0f2d26e0 RSI: 0000000040085507 RDI: 0000000000000003 [ 525.783663][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 525.783666][ C0] R10: 00007f271cc51440 R11: 0000000000000246 R12: 000000000006a76c [ 525.783669][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.783680][ C0] [ 525.783683][ C0] task:syz-executor306 state:R running task stack:28240 pid:5030 ppid:4927 flags:0x00000000 [ 525.783694][ C0] Call Trace: [ 525.783696][ C0] [ 525.783701][ C0] __schedule+0xaa9/0x53b0 [ 525.783705][ C0] ? lock_release+0x810/0x810 [ 525.783717][ C0] ? do_nanosleep+0x127/0x450 [ 525.783722][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.783733][ C0] schedule+0xda/0x1b0 [ 525.783739][ C0] do_nanosleep+0x145/0x450 [ 525.783743][ C0] ? lock_acquire+0x1df/0x630 [ 525.783750][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.783755][ C0] ? memset+0x20/0x40 [ 525.783759][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.783766][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.783772][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.783780][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.783787][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.783791][ C0] ? put_timespec64+0xf0/0xf0 [ 525.783799][ C0] common_nsleep+0x74/0xb0 [ 525.783804][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.783811][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.783817][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.783821][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.783828][ C0] do_syscall_64+0x35/0xb0 [ 525.783833][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.783838][ C0] RIP: 0033:0x7f271cc010ba [ 525.783842][ C0] RSP: 002b:00007fff0f2d1640 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.783846][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cc010ba [ 525.783849][ C0] RDX: 00007fff0f2d1680 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.783852][ C0] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 525.783854][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000080 [ 525.783857][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.783869][ C0] [ 525.783871][ C0] task:syz-executor306 state:R running task stack:28240 pid:5033 ppid:4930 flags:0x00000004 [ 525.783882][ C0] Call Trace: [ 525.783884][ C0] [ 525.783889][ C0] __schedule+0xaa9/0x53b0 [ 525.783893][ C0] ? lock_release+0x810/0x810 [ 525.783905][ C0] ? do_nanosleep+0x127/0x450 [ 525.783910][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.783921][ C0] schedule+0xda/0x1b0 [ 525.783927][ C0] do_nanosleep+0x145/0x450 [ 525.783931][ C0] ? lock_acquire+0x1df/0x630 [ 525.783938][ C0] ? schedule_hrtimeout+0x10/0x10 [ 525.783943][ C0] ? memset+0x20/0x40 [ 525.783947][ C0] ? __hrtimer_init+0x33/0x1f0 [ 525.783954][ C0] hrtimer_nanosleep+0x1ac/0x3b0 [ 525.783960][ C0] ? nanosleep_copyout+0xc0/0xc0 [ 525.783968][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 525.783974][ C0] ? get_timespec64+0x6b/0x1d0 [ 525.783978][ C0] ? put_timespec64+0xf0/0xf0 [ 525.783986][ C0] common_nsleep+0x74/0xb0 [ 525.783991][ C0] __x64_sys_clock_nanosleep+0x256/0x3b0 [ 525.783998][ C0] ? __ia32_sys_clock_getres_time32+0x1f0/0x1f0 [ 525.784004][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.784008][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.784015][ C0] do_syscall_64+0x35/0xb0 [ 525.784020][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.784025][ C0] RIP: 0033:0x7f271cc010ba [ 525.784028][ C0] RSP: 002b:00007fff0f2d1640 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 525.784033][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f271cc010ba [ 525.784036][ C0] RDX: 00007fff0f2d1680 RSI: 0000000000000000 RDI: 0000000000000000 [ 525.784038][ C0] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 525.784041][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000080 [ 525.784044][ C0] R13: 00007fff0f2d3720 R14: 00007fff0f2d3710 R15: 00007fff0f2d3704 [ 525.784056][ C0] [ 525.784058][ C0] task:dhcpcd state:S stack:27832 pid:5040 ppid:3187 flags:0x00000000 [ 525.784067][ C0] Call Trace: [ 525.784069][ C0] [ 525.784074][ C0] __schedule+0xaa9/0x53b0 [ 525.784079][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.784086][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.784094][ C0] ? lock_acquire+0x1df/0x630 [ 525.784099][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.784106][ C0] ? find_held_lock+0x2d/0x110 [ 525.784113][ C0] schedule+0xda/0x1b0 [ 525.784119][ C0] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 525.784124][ C0] ? schedule_timeout_idle+0x90/0x90 [ 525.784131][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.784135][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 525.784139][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.784144][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.784148][ C0] ? unix_dgram_poll+0x511/0x620 [ 525.784153][ C0] ? maybe_init_creds+0x3c0/0x3c0 [ 525.784160][ C0] poll_schedule_timeout.constprop.0+0xa1/0x170 [ 525.784166][ C0] do_sys_poll+0x73b/0xc10 [ 525.784178][ C0] ? do_compat_pselect+0x1f0/0x1f0 [ 525.784184][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.784191][ C0] ? lock_chain_count+0x20/0x20 [ 525.784197][ C0] ? lock_chain_count+0x20/0x20 [ 525.784201][ C0] ? sock_write_iter+0x217/0x380 [ 525.784207][ C0] ? sock_sendmsg+0xe0/0xe0 [ 525.784212][ C0] ? aa_file_perm+0x425/0xe80 [ 525.784218][ C0] ? mark_lock.part.0+0xee/0x1910 [ 525.784230][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.784237][ C0] ? poll_schedule_timeout.constprop.0+0x170/0x170 [ 525.784244][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.784250][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.784263][ C0] ? find_held_lock+0x2d/0x110 [ 525.784270][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.784274][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.784279][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 525.784284][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.784290][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.784298][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 525.784302][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.784307][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 525.784311][ C0] ? set_user_sigmask+0x1b9/0x250 [ 525.784316][ C0] ? __set_current_blocked+0xe0/0xe0 [ 525.784324][ C0] __x64_sys_ppoll+0x1a2/0x2c0 [ 525.784331][ C0] ? __ia32_sys_poll+0x430/0x430 [ 525.784343][ C0] do_syscall_64+0x35/0xb0 [ 525.784349][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.784353][ C0] RIP: 0033:0x7fc2150a69fb [ 525.784357][ C0] RSP: 002b:00007ffc6c197dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 525.784361][ C0] RAX: ffffffffffffffda RBX: 00005576fb0afe20 RCX: 00007fc2150a69fb [ 525.784364][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005576fb0c5640 [ 525.784367][ C0] RBP: 00007ffc6c198100 R08: 0000000000000008 R09: 00000000dda308c2 [ 525.784370][ C0] R10: 00007ffc6c198100 R11: 0000000000000246 R12: 0000000000000000 [ 525.784373][ C0] R13: 00005576f9ff5610 R14: 0000000000000003 R15: 0000000000000000 [ 525.784384][ C0] [ 525.784387][ C0] task:dhcpcd-run-hook state:S stack:27696 pid:5090 ppid:3187 flags:0x00000000 [ 525.784397][ C0] Call Trace: [ 525.784399][ C0] [ 525.784403][ C0] __schedule+0xaa9/0x53b0 [ 525.784409][ C0] ? find_held_lock+0x2d/0x110 [ 525.784422][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.784426][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.784432][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.784436][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.784443][ C0] schedule+0xda/0x1b0 [ 525.784449][ C0] pipe_read+0x855/0xe20 [ 525.784458][ C0] ? __lock_acquire+0x166e/0x56d0 [ 525.784466][ C0] ? pipe_ioctl+0x290/0x290 [ 525.784474][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 525.784480][ C0] ? apparmor_file_permission+0x138/0x450 [ 525.784485][ C0] ? fsnotify_perm.part.0+0x11c/0x500 [ 525.784492][ C0] vfs_read+0x69e/0x7c0 [ 525.784499][ C0] ? kernel_read+0x120/0x120 [ 525.784506][ C0] ? __ct_user_exit+0xb0/0x100 [ 525.784510][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.784518][ C0] ? __fget_light+0x4c/0x210 [ 525.784526][ C0] ksys_read+0x16b/0x1c0 [ 525.784531][ C0] ? vfs_write+0xd50/0xd50 [ 525.784537][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.784541][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.784548][ C0] do_syscall_64+0x35/0xb0 [ 525.784554][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.784558][ C0] RIP: 0033:0x7fde0b4588fe [ 525.784562][ C0] RSP: 002b:00007ffc87241718 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 525.784566][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde0b4588fe [ 525.784569][ C0] RDX: 0000000000000080 RSI: 00007ffc872417d8 RDI: 0000000000000003 [ 525.784572][ C0] RBP: 00007ffc872417d8 R08: 0000000000000000 R09: 000055abea689fc0 [ 525.784575][ C0] R10: 00007fde0b2ccad0 R11: 0000000000000246 R12: 0000000000000080 [ 525.784578][ C0] R13: 00007fde0b2cc788 R14: 0000000000000024 R15: 0000000000000005 [ 525.784589][ C0] [ 525.784592][ C0] task:dhcpcd-run-hook state:S stack:27480 pid:5097 ppid:5090 flags:0x00000000 [ 525.784601][ C0] Call Trace: [ 525.784603][ C0] [ 525.784608][ C0] __schedule+0xaa9/0x53b0 [ 525.784617][ C0] ? find_held_lock+0x2d/0x110 [ 525.784626][ C0] ? io_schedule_timeout+0x140/0x140 [ 525.784630][ C0] ? release_task+0x14d0/0x14d0 [ 525.784639][ C0] schedule+0xda/0x1b0 [ 525.784646][ C0] do_wait+0x5ec/0xb20 [ 525.784654][ C0] kernel_wait4+0xee/0x1c0 [ 525.784658][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 525.784665][ C0] ? kill_orphaned_pgrp+0x2e0/0x2e0 [ 525.784671][ C0] ? find_held_lock+0x2d/0x110 [ 525.784679][ C0] __do_sys_wait4+0xe8/0x100 [ 525.784684][ C0] ? kernel_wait4+0x1c0/0x1c0 [ 525.784689][ C0] ? __ct_user_enter+0x107/0x140 [ 525.784701][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.784705][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 525.784709][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 525.784715][ C0] do_syscall_64+0x35/0xb0 [ 525.784720][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.784725][ C0] RIP: 0033:0x7fde0b435e16 [ 525.784728][ C0] RSP: 002b:00007ffc87241118 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 525.784733][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fde0b435e16 [ 525.784736][ C0] RDX: 0000000000000000 RSI: 00007ffc8724113c RDI: 00000000ffffffff [ 525.784739][ C0] RBP: 000055abea682ae0 R08: 0000000000000000 R09: 0000000000000000 [ 525.784741][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 525.784744][ C0] R13: 000055abea681910 R14: 00007fde0b5f4460 R15: 0000000000000000 [ 525.784756][ C0] [ 525.784758][ C0] task:sed state:R running task stack:26944 pid:5098 ppid:5097 flags:0x00004008 [ 525.784768][ C0] Call Trace: [ 525.784772][ C0] [ 525.784774][ C0] sched_show_task+0x44c/0x5c0 [ 525.784779][ C0] ? check_same_owner+0x260/0x260 [ 525.784783][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.784788][ C0] ? touch_all_softlockup_watchdogs+0xb2/0x140 [ 525.784797][ C0] show_state_filter+0xf0/0x300 [ 525.784806][ C0] kbd_event+0xa68/0x13f0 [ 525.784814][ C0] ? k_fn+0x70/0x70 [ 525.784820][ C0] ? lock_release+0x810/0x810 [ 525.784824][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 525.784832][ C0] input_to_handler+0x336/0x4a0 [ 525.784841][ C0] input_pass_values.part.0+0x1a3/0x550 [ 525.784849][ C0] input_event_dispose+0x460/0x6d0 [ 525.784857][ C0] input_event+0x55/0x80 [ 525.784864][ C0] hidinput_hid_event+0x5e0/0x1fc0 [ 525.784873][ C0] ? hidinput_connect+0x88e0/0x88e0 [ 525.784878][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 525.784883][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 525.784890][ C0] hid_process_event+0x358/0x590 [ 525.784896][ C0] ? hidinput_connect+0x88e0/0x88e0 [ 525.784904][ C0] hid_input_array_field+0x39c/0x790 [ 525.784916][ C0] hid_report_raw_event+0x7ce/0xf40 [ 525.784930][ C0] hid_input_report+0x26e/0x4a0 [ 525.784935][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 525.784938][ C0] ? dummy_timer+0xea9/0x2e40 [ 525.784945][ C0] ? ktime_get_mono_fast_ns+0x7e/0x1d0 [ 525.784952][ C0] hid_irq_in+0x4b0/0x620 [ 525.784960][ C0] __usb_hcd_giveback_urb+0x238/0x3f0 [ 525.784967][ C0] dummy_timer+0xeb8/0x2e40 [ 525.784978][ C0] ? __lock_acquire+0x166e/0x56d0 [ 525.784993][ C0] ? lock_chain_count+0x20/0x20 [ 525.784999][ C0] ? dummy_dequeue+0x4a0/0x4a0 [ 525.785010][ C0] call_timer_fn+0x19b/0x5b0 [ 525.785014][ C0] ? dummy_dequeue+0x4a0/0x4a0 [ 525.785020][ C0] ? timer_fixup_activate+0x2d0/0x2d0 [ 525.785027][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 525.785033][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 525.785040][ C0] __run_timers.part.0+0x56b/0x9a0 [ 525.785045][ C0] ? dummy_dequeue+0x4a0/0x4a0 [ 525.785053][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 525.785059][ C0] ? call_timer_fn+0x5b0/0x5b0 [ 525.785065][ C0] ? prepare_to_wait+0x370/0x370 [ 525.785071][ C0] ? mark_held_locks+0x9f/0xe0 [ 525.785079][ C0] run_timer_softirq+0x9c/0x190 [ 525.785084][ C0] __do_softirq+0x1f7/0xad8 [ 525.785095][ C0] __irq_exit_rcu+0x123/0x180 [ 525.785100][ C0] irq_exit_rcu+0x5/0x20 [ 525.785104][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 525.785109][ C0] [ 525.785111][ C0] [ 525.785114][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 525.785119][ C0] RIP: 0010:lock_acquire+0x223/0x630 [ 525.785123][ C0] Code: 1b ab 7e 83 f8 01 0f 85 3a 03 00 00 9c 58 f6 c4 02 0f 85 25 03 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 525.785127][ C0] RSP: 0000:ffffc9000980fc58 EFLAGS: 00000206 [ 525.785131][ C0] RAX: dffffc0000000000 RBX: 1ffff92001301f8e RCX: 9738c57b7ac281a1 [ 525.785134][ C0] RDX: 1ffff11003ca64f1 RSI: ffffffff892be240 RDI: ffffffff898586a0 [ 525.785137][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fa20947 [ 525.785140][ C0] R10: fffffbfff1f44128 R11: 0000000000000001 R12: 0000000000000002 [ 525.785143][ C0] R13: 0000000000000000 R14: ffffffff8b17e600 R15: 0000000000000000 [ 525.785157][ C0] ? lock_release+0x810/0x810 [ 525.785170][ C0] mt_find+0x186/0xaf0 [ 525.785175][ C0] ? mt_find+0x161/0xaf0 [ 525.785180][ C0] ? lock_release+0x810/0x810 [ 525.785185][ C0] ? mas_next_node+0xa00/0xa00 [ 525.785189][ C0] ? find_held_lock+0x2d/0x110 [ 525.785195][ C0] ? __ct_user_exit+0xb0/0x100 [ 525.785204][ C0] find_vma+0xd9/0x160 [ 525.785210][ C0] ? can_vma_merge_before+0x370/0x370 [ 525.785219][ C0] do_user_addr_fault+0x1bb/0xcf0 [ 525.785226][ C0] ? rcu_read_lock_sched_held+0x3a/0x70 [ 525.785234][ C0] exc_page_fault+0x5a/0xc0 [ 525.785239][ C0] asm_exc_page_fault+0x22/0x30 [ 525.785244][ C0] RIP: 0033:0x7f239b859160 [ 525.785248][ C0] Code: eb 28 0f 1f 84 00 00 00 00 00 8b 4a 04 48 83 c0 13 48 83 e0 f8 48 8d 44 08 07 48 83 e0 f8 48 01 c2 48 8d 04 32 48 39 f8 73 16 <8b> 02 83 f8 04 75 d9 83 7a 08 05 75 d3 81 7a 0c 47 4e 55 00 75 ca [ 525.785252][ C0] RSP: 002b:00007ffc33cd12c8 EFLAGS: 00010287 [ 525.785256][ C0] RAX: 00007f239b58c1c8 RBX: 000000006ffffdff RCX: 00007f239b84ff00 [ 525.785259][ C0] RDX: 00007f239b5adab0 RSI: ffff80dc64a5255c RDI: 0000000000000030 [ 525.785262][ C0] RBP: 00007ffc33cd1420 R08: 000000006fffffff R09: 00000000effffef5 [ 525.785265][ C0] R10: 0000000070000022 R11: 0000000000000032 R12: 000000006ffffeff [ 525.785268][ C0] R13: 000000006ffffe35 R14: 00007f239b58c1c8 R15: 00007f239b84ff00 [ 525.785279][ C0] [ 525.785282][ C0] [ 525.785282][ C0] Showing all locks held in the system: [ 525.785314][ C0] 7 locks held by kworker/0:0/7: [ 525.785317][ C0] #0: ffff888145c5cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 [ 525.785333][ C0] #1: ffffc900000c7db8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 [ 525.785347][ C0] #2: ffff88801ff72190 (&dev->mutex){....}-{3:3}, at: hub_event+0x127/0x3a90 [ 525.785360][ C0] #3: ffff88801ef08190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 525.785373][ C0] #4: ffff888075c84118 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 525.785385][ C0] #5: ffff88806b7d1a20 (&dev->mutex){....}-{3:3}, at: __device_attach+0x71/0x440 [ 525.785397][ C0] #6: ffffffff8c262308 (input_mutex){+.+.}-{3:3}, at: input_register_device.cold+0x2c/0x2a0 [ 525.785412][ C0] 1 lock held by rcu_tasks_kthre/12: [ 525.785415][ C0] #0: ffffffff8b17dab0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 525.785429][ C0] 1 lock held by rcu_tasks_trace/13: [ 525.785432][ C0] #0: ffffffff8b17d7b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 525.785456][ C0] 10 locks held by kworker/0:2/141: [ 525.785479][ C0] 5 locks held by kworker/u4:6/2503: [ 525.785485][ C0] 2 locks held by getty/3286: [ 525.785488][ C0] #0: ffff88814abff098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 [ 525.785501][ C0] #1: ffffc90002d262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb6f/0x1040 [ 525.785518][ C0] 3 locks held by udevd/4478: [ 525.785521][ C0] #0: ffff88806a943488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x15f/0x6e0 [ 525.785534][ C0] #1: ffff88806ac5f3a8 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x182/0x6e0 [ 525.785548][ C0] #2: ffff88801ef0c190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x36/0x310 [ 525.785561][ C0] 3 locks held by udevd/4489: [ 525.785564][ C0] #0: ffff88806a939488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x15f/0x6e0 [ 525.785576][ C0] #1: ffff88806b488a00 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x182/0x6e0 [ 525.785590][ C0] #2: ffff88801ef08190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x36/0x310 [ 525.785603][ C0] 2 locks held by kworker/1:9/4806: [ 525.785607][ C0] 7 locks held by sed/5098: [ 525.785610][ C0] #0: ffff888079232598 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x18d/0xcf0 [ 525.785625][ C0] #1: ffffffff8b17e600 (rcu_read_lock){....}-{1:2}, at: mt_find+0x161/0xaf0 [ 525.785637][ C0] #2: ffffc90000007d60 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xce/0x5b0 [ 525.785650][ C0] #3: ffff8880682de230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x42/0x80 [ 525.785664][ C0] #4: ffffffff8b17e600 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x550 [ 525.785677][ C0] #5: ffffffff8bbd5e38 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x82/0x13f0 [ 525.785689][ C0] #6: ffffffff8b17e600 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 525.785703][ C0] [ 525.785705][ C0] ============================================= [ 525.785705][ C0] [ 525.854807][ T1238] ieee802154 phy0 wpan0: encryption failed: -22 [ 525.854834][ T1238] ieee802154 phy1 wpan1: encryption failed: -22 [ 525.869980][ T141] keytouch 0003:0926:3333.0020: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 525.928079][ T141] usb 5-1: USB disconnect, device number 6 [ 525.935588][ T7] keytouch 0003:0926:3333.0021: input,hidraw5: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 525.938745][ T7] usb 3-1: USB disconnect, device number 8 [ 525.964951][ T2877] usb 4-1: USB disconnect, device number 7 [ 552.511363][ T4124] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { [ 552.517845][ T3626] usb 2-1: USB disconnect, device number 7 [ 552.520287][ T4124] } 2648 jiffies s: 12021 root: 0x0/. [ 552.525771][ T4808] usb 6-1: USB disconnect, device number 6 [ 552.526427][ T22] usb 1-1: USB disconnect, device number 8 [ 554.961398][ T3626] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 554.968925][ T2877] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 554.981504][ T141] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 554.981625][ T4808] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 554.989190][ T7] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 554.996600][ T22] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 555.331650][ T3626] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 555.342619][ T2877] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 555.353638][ T2877] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 555.362759][ T3626] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 555.371901][ T2877] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.380191][ T3626] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.390410][ T2877] usb 4-1: config 0 descriptor?? [ 555.395735][ T4808] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 555.395808][ T141] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 555.406670][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 555.429918][ T7] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 555.430562][ T3626] usb 2-1: config 0 descriptor?? [ 555.445829][ T4808] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 555.455330][ T4808] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.455706][ T7] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 555.463535][ T22] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 555.473262][ T141] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 555.482974][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.491255][ T141] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.499690][ T4808] usb 6-1: config 0 descriptor?? [ 555.507659][ T7] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.526331][ T7] usb 3-1: config 0 descriptor?? [ 555.531746][ T22] usb 1-1: config 0 descriptor?? [ 555.532341][ T141] usb 5-1: config 0 descriptor?? [ 555.952728][ T3626] keytouch 0003:0926:3333.0022: fixing up Keytouch IEC report descriptor [ 555.964529][ T3626] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0022/input/input38 [ 555.976443][ T22] usbhid 1-1:0.0: can't add hid device: -71 [ 555.982484][ T2877] usbhid 4-1:0.0: can't add hid device: -71 [ 555.988490][ T4808] usbhid 6-1:0.0: can't add hid device: -71 [ 555.992756][ T7] usbhid 3-1:0.0: can't add hid device: -71 [ 555.994899][ T2877] usbhid: probe of 4-1:0.0 failed with error -71 [ 556.000299][ T7] usbhid: probe of 3-1:0.0 failed with error -71 [ 556.011543][ T22] usbhid: probe of 1-1:0.0 failed with error -71 [ 556.022638][ T4808] usbhid: probe of 6-1:0.0 failed with error -71 [ 556.049074][ T22] usb 1-1: USB disconnect, device number 9 [ 556.052064][ T7] usb 3-1: USB disconnect, device number 9 [ 556.055800][ T4808] usb 6-1: USB disconnect, device number 7 [ 556.077184][ T2877] usb 4-1: USB disconnect, device number 8 [ 556.091610][ T141] usbhid 5-1:0.0: can't add hid device: -71 [ 556.097534][ T141] usbhid: probe of 5-1:0.0 failed with error -71 [ 556.112628][ T3626] keytouch 0003:0926:3333.0022: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 556.113436][ T141] usb 5-1: USB disconnect, device number 7 [ 556.139339][ T3626] usb 2-1: USB disconnect, device number 8 [ 556.431392][ T22] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 556.441399][ T4808] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 556.481384][ T7] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 556.511399][ T2877] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 556.531515][ T3626] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 556.531546][ T141] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 556.791653][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 556.803332][ T4808] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 556.814727][ T4808] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 556.824246][ T22] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 556.833808][ T4808] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.842249][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.852591][ T4808] usb 6-1: config 0 descriptor?? [ 556.860076][ T22] usb 1-1: config 0 descriptor?? [ 556.881492][ T2877] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 556.892969][ T3626] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 556.907128][ T2877] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 556.911503][ T7] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 556.916706][ T3626] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 556.936656][ T2877] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.941508][ T7] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 556.954182][ T7] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.954649][ T2877] usb 4-1: config 0 descriptor?? [ 556.963851][ T7] usb 3-1: config 0 descriptor?? [ 556.972777][ T141] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 556.984358][ T141] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 556.984801][ T3626] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 557.001588][ T141] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 557.002939][ T141] usb 5-1: config 0 descriptor?? [ 557.034052][ T3626] usb 2-1: config 0 descriptor?? [ 557.322361][ T4808] keytouch 0003:0926:3333.0023: fixing up Keytouch IEC report descriptor [ 557.333805][ T4808] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.0023/input/input39 [ 557.346206][ T22] keytouch 0003:0926:3333.0024: fixing up Keytouch IEC report descriptor [ 557.357414][ T22] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0024/input/input40 [ 557.425389][ T4808] keytouch 0003:0926:3333.0023: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0 [ 557.482358][ T7] keytouch 0003:0926:3333.0025: fixing up Keytouch IEC report descriptor [ 557.497349][ T22] keytouch 0003:0926:3333.0024: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 557.504991][ T7] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0025/input/input41 [ 557.510748][ T2877] keytouch 0003:0926:3333.0026: fixing up Keytouch IEC report descriptor [ 557.521909][ T141] keytouch 0003:0926:3333.0027: fixing up Keytouch IEC report descriptor [ 557.530384][ T3626] keytouch 0003:0926:3333.0028: fixing up Keytouch IEC report descriptor [ 557.548386][ T141] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0027/input/input42 [ 557.570272][ T3626] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0028/input/input43 [ 557.597324][ T2877] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0026/input/input44 [ 557.645553][ T7] keytouch 0003:0926:3333.0025: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 557.721503][ C1] task:init state:S stack:22936 pid:1 ppid:0 flags:0x00000000 [ 557.730890][ C1] Call Trace: [ 557.734230][ C1] [ 557.737137][ C1] __schedule+0xaa9/0x53b0 [ 557.741538][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 557.747506][ C1] ? io_schedule_timeout+0x140/0x140 [ 557.752940][ C1] schedule+0xda/0x1b0 [ 557.756979][ C1] schedule_hrtimeout_range_clock+0x2ba/0x300 [ 557.763054][ C1] ? schedule_timeout_idle+0x90/0x90 [ 557.768302][ C1] ? do_sigtimedwait+0x2e3/0x510 [ 557.773212][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 557.778046][ C1] ? dequeue_signal+0x14a/0x580 [ 557.782862][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 557.787868][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 557.792779][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 557.799009][ C1] do_sigtimedwait+0x398/0x510 [ 557.803739][ C1] ? __set_task_blocked+0x160/0x160 [ 557.808909][ C1] __x64_sys_rt_sigtimedwait+0x155/0x210 [ 557.814508][ C1] ? __do_sys_pidfd_send_signal+0x520/0x520 [ 557.820371][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 557.826313][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 557.832183][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 557.837867][ C1] do_syscall_64+0x35/0xb0 [ 557.842251][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 557.848111][ C1] RIP: 0033:0x7fc46bae6ac4 [ 557.852493][ C1] RSP: 002b:00007fffae5e9c90 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 557.860889][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc46bae6ac4 [ 557.868842][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fc46bd2f498 [ 557.876782][ C1] RBP: 00007fc46bd2f490 R08: 00000000ffffffff R09: 0000000000000000 [ 557.884720][ C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 557.892658][ C1] R13: 00007fffae5e9cec R14: 0000000000000000 R15: 0000000000000000 [ 557.900620][ C1] [ 557.903612][ C1] task:kthreadd state:S stack:27920 pid:2 ppid:0 flags:0x00004000 [ 557.912777][ C1] Call Trace: [ 557.916028][ C1] [ 557.918931][ C1] __schedule+0xaa9/0x53b0 [ 557.923323][ C1] ? find_held_lock+0x2d/0x110 [ 557.928056][ C1] ? kthreadd+0x3f0/0x6a0 [ 557.932354][ C1] ? io_schedule_timeout+0x140/0x140 [ 557.937607][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 557.942625][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 557.947555][ C1] schedule+0xda/0x1b0 [ 557.951595][ C1] kthreadd+0x4d2/0x6a0 [ 557.956394][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 557.961568][ C1] ? kthread_is_per_cpu+0xb0/0xb0 [ 557.966559][ C1] ret_from_fork+0x1f/0x30 [ 557.970945][ C1] [ 557.973937][ C1] task:rcu_gp state:I stack:30280 pid:3 ppid:2 flags:0x00004000 [ 557.983204][ C1] Call Trace: [ 557.986456][ C1] [ 557.989361][ C1] __schedule+0xaa9/0x53b0 [ 557.993756][ C1] ? find_held_lock+0x2d/0x110 [ 557.998487][ C1] ? rescuer_thread+0x5b2/0xb40 [ 558.003302][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.008733][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 558.013743][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.018651][ C1] schedule+0xda/0x1b0 [ 558.022704][ C1] rescuer_thread+0x64c/0xb40 [ 558.027346][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 558.032162][ C1] ? kthread+0x1d0/0x330 [ 558.036374][ C1] ? worker_thread+0xec0/0xec0 [ 558.041118][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 558.046021][ C1] ? worker_thread+0xec0/0xec0 [ 558.050760][ C1] kthread+0x294/0x330 [ 558.054798][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.060416][ C1] ret_from_fork+0x1f/0x30 [ 558.064816][ C1] [ 558.067820][ C1] task:rcu_par_gp state:I stack:30616 pid:4 ppid:2 flags:0x00004000 [ 558.077075][ C1] Call Trace: [ 558.080329][ C1] [ 558.083248][ C1] __schedule+0xaa9/0x53b0 [ 558.087640][ C1] ? find_held_lock+0x2d/0x110 [ 558.092372][ C1] ? rescuer_thread+0x5b2/0xb40 [ 558.097188][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.102443][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 558.107433][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.112339][ C1] schedule+0xda/0x1b0 [ 558.116374][ C1] rescuer_thread+0x64c/0xb40 [ 558.121022][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 558.125852][ C1] ? kthread+0x1d0/0x330 [ 558.130085][ C1] ? worker_thread+0xec0/0xec0 [ 558.134823][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 558.139729][ C1] ? worker_thread+0xec0/0xec0 [ 558.144459][ C1] kthread+0x294/0x330 [ 558.148491][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.154089][ C1] ret_from_fork+0x1f/0x30 [ 558.158653][ C1] [ 558.161646][ C1] task:slub_flushwq state:I stack:30616 pid:5 ppid:2 flags:0x00004000 [ 558.170816][ C1] Call Trace: [ 558.174064][ C1] [ 558.176989][ C1] __schedule+0xaa9/0x53b0 [ 558.181553][ C1] ? find_held_lock+0x2d/0x110 [ 558.186288][ C1] ? rescuer_thread+0x5b2/0xb40 [ 558.191197][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.196449][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 558.201443][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.206351][ C1] schedule+0xda/0x1b0 [ 558.210401][ C1] rescuer_thread+0x64c/0xb40 [ 558.215322][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 558.220228][ C1] ? kthread+0x1d0/0x330 [ 558.224441][ C1] ? worker_thread+0xec0/0xec0 [ 558.229185][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 558.234090][ C1] ? worker_thread+0xec0/0xec0 [ 558.238838][ C1] kthread+0x294/0x330 [ 558.242874][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.248475][ C1] ret_from_fork+0x1f/0x30 [ 558.252866][ C1] [ 558.255855][ C1] task:netns state:I stack:30616 pid:6 ppid:2 flags:0x00004000 [ 558.265214][ C1] Call Trace: [ 558.268473][ C1] [ 558.271385][ C1] __schedule+0xaa9/0x53b0 [ 558.275790][ C1] ? find_held_lock+0x2d/0x110 [ 558.280544][ C1] ? rescuer_thread+0x5b2/0xb40 [ 558.285374][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.290624][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 558.295612][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.300539][ C1] schedule+0xda/0x1b0 [ 558.304588][ C1] rescuer_thread+0x64c/0xb40 [ 558.309235][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 558.314057][ C1] ? kthread+0x1d0/0x330 [ 558.318411][ C1] ? worker_thread+0xec0/0xec0 [ 558.323147][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 558.328062][ C1] ? worker_thread+0xec0/0xec0 [ 558.332809][ C1] kthread+0x294/0x330 [ 558.336866][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.342472][ C1] ret_from_fork+0x1f/0x30 [ 558.346862][ C1] [ 558.349854][ C1] task:kworker/0:0 state:R running task stack:22920 pid:7 ppid:2 flags:0x00004000 [ 558.360616][ C1] Workqueue: 0x0 (events) [ 558.365009][ C1] Call Trace: [ 558.368274][ C1] [ 558.371179][ C1] __schedule+0xaa9/0x53b0 [ 558.375567][ C1] ? put_pwq+0x97/0x150 [ 558.379692][ C1] ? find_held_lock+0x2d/0x110 [ 558.384421][ C1] ? worker_thread+0x70/0xec0 [ 558.389076][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.394342][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.399246][ C1] schedule+0xda/0x1b0 [ 558.403286][ C1] worker_thread+0x150/0xec0 [ 558.407847][ C1] ? process_one_work+0x14b0/0x14b0 [ 558.413010][ C1] kthread+0x294/0x330 [ 558.417045][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.422645][ C1] ret_from_fork+0x1f/0x30 [ 558.427036][ C1] [ 558.430043][ C1] task:kworker/0:0H state:I stack:29408 pid:8 ppid:2 flags:0x00004000 [ 558.439223][ C1] Workqueue: 0x0 (events_highpri) [ 558.444317][ C1] Call Trace: [ 558.447565][ C1] [ 558.450646][ C1] __schedule+0xaa9/0x53b0 [ 558.455120][ C1] ? put_pwq+0x97/0x150 [ 558.459253][ C1] ? find_held_lock+0x2d/0x110 [ 558.463980][ C1] ? worker_thread+0x72/0xec0 [ 558.468625][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.473883][ C1] schedule+0xda/0x1b0 [ 558.477931][ C1] worker_thread+0x150/0xec0 [ 558.482490][ C1] ? process_one_work+0x14b0/0x14b0 [ 558.487653][ C1] kthread+0x294/0x330 [ 558.491696][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.497293][ C1] ret_from_fork+0x1f/0x30 [ 558.501693][ C1] [ 558.504682][ C1] task:kworker/u4:0 state:I stack:26376 pid:9 ppid:2 flags:0x00004000 [ 558.514118][ C1] Workqueue: 0x0 (events_unbound) [ 558.519199][ C1] Call Trace: [ 558.522450][ C1] [ 558.525353][ C1] __schedule+0xaa9/0x53b0 [ 558.529737][ C1] ? put_pwq+0x97/0x150 [ 558.533862][ C1] ? find_held_lock+0x2d/0x110 [ 558.538592][ C1] ? worker_thread+0x70/0xec0 [ 558.543232][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.548481][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.553388][ C1] schedule+0xda/0x1b0 [ 558.557424][ C1] worker_thread+0x150/0xec0 [ 558.561998][ C1] ? process_one_work+0x14b0/0x14b0 [ 558.567162][ C1] kthread+0x294/0x330 [ 558.571208][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.577112][ C1] ret_from_fork+0x1f/0x30 [ 558.581513][ C1] [ 558.584521][ C1] task:mm_percpu_wq state:I stack:30616 pid:10 ppid:2 flags:0x00004000 [ 558.593692][ C1] Call Trace: [ 558.596946][ C1] [ 558.599849][ C1] __schedule+0xaa9/0x53b0 [ 558.604238][ C1] ? find_held_lock+0x2d/0x110 [ 558.608972][ C1] ? rescuer_thread+0x5b2/0xb40 [ 558.613813][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.619060][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 558.624047][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.628947][ C1] schedule+0xda/0x1b0 [ 558.632979][ C1] rescuer_thread+0x64c/0xb40 [ 558.637618][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 558.642439][ C1] ? kthread+0x1d0/0x330 [ 558.646653][ C1] ? worker_thread+0xec0/0xec0 [ 558.651385][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 558.656287][ C1] ? worker_thread+0xec0/0xec0 [ 558.661019][ C1] kthread+0x294/0x330 [ 558.665052][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.670648][ C1] ret_from_fork+0x1f/0x30 [ 558.675039][ C1] [ 558.678028][ C1] task:kworker/u4:1 state:I stack:26384 pid:11 ppid:2 flags:0x00004000 [ 558.687364][ C1] Workqueue: 0x0 (events_unbound) [ 558.692444][ C1] Call Trace: [ 558.695693][ C1] [ 558.698595][ C1] __schedule+0xaa9/0x53b0 [ 558.702977][ C1] ? put_pwq+0x97/0x150 [ 558.707098][ C1] ? find_held_lock+0x2d/0x110 [ 558.711826][ C1] ? worker_thread+0x70/0xec0 [ 558.716465][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.721717][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.726621][ C1] schedule+0xda/0x1b0 [ 558.730657][ C1] worker_thread+0x150/0xec0 [ 558.735213][ C1] ? process_one_work+0x14b0/0x14b0 [ 558.740395][ C1] kthread+0x294/0x330 [ 558.744424][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.750024][ C1] ret_from_fork+0x1f/0x30 [ 558.754413][ C1] [ 558.757399][ C1] task:rcu_tasks_kthre state:I stack:29064 pid:12 ppid:2 flags:0x00004000 [ 558.766560][ C1] Call Trace: [ 558.769813][ C1] [ 558.772806][ C1] __schedule+0xaa9/0x53b0 [ 558.777198][ C1] ? rcu_tasks_one_gp+0x6f5/0xc70 [ 558.782190][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.787442][ C1] ? mark_held_locks+0x9f/0xe0 [ 558.792175][ C1] schedule+0xda/0x1b0 [ 558.796211][ C1] rcu_tasks_one_gp+0x3e5/0xc70 [ 558.801039][ C1] rcu_tasks_kthread+0x73/0xa0 [ 558.805765][ C1] ? rcu_tasks_one_gp+0xc70/0xc70 [ 558.810755][ C1] kthread+0x294/0x330 [ 558.814791][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.820399][ C1] ret_from_fork+0x1f/0x30 [ 558.824791][ C1] [ 558.827786][ C1] task:rcu_tasks_trace state:I stack:27464 pid:13 ppid:2 flags:0x00004000 [ 558.836952][ C1] Call Trace: [ 558.840203][ C1] [ 558.843105][ C1] __schedule+0xaa9/0x53b0 [ 558.847492][ C1] ? rcu_tasks_one_gp+0x6f5/0xc70 [ 558.852482][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.857731][ C1] ? mark_held_locks+0x9f/0xe0 [ 558.862462][ C1] schedule+0xda/0x1b0 [ 558.866503][ C1] rcu_tasks_one_gp+0x3e5/0xc70 [ 558.871331][ C1] rcu_tasks_kthread+0x73/0xa0 [ 558.876233][ C1] ? rcu_tasks_one_gp+0xc70/0xc70 [ 558.881227][ C1] kthread+0x294/0x330 [ 558.885261][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.890860][ C1] ret_from_fork+0x1f/0x30 [ 558.895249][ C1] [ 558.898238][ C1] task:kworker/0:1 state:I stack:23160 pid:14 ppid:2 flags:0x00004000 [ 558.907402][ C1] Workqueue: 0x0 (events) [ 558.911808][ C1] Call Trace: [ 558.915060][ C1] [ 558.917964][ C1] __schedule+0xaa9/0x53b0 [ 558.922347][ C1] ? put_pwq+0x97/0x150 [ 558.926470][ C1] ? find_held_lock+0x2d/0x110 [ 558.931199][ C1] ? worker_thread+0x72/0xec0 [ 558.935839][ C1] ? io_schedule_timeout+0x140/0x140 [ 558.941087][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 558.945990][ C1] schedule+0xda/0x1b0 [ 558.950021][ C1] worker_thread+0x150/0xec0 [ 558.954576][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 558.959488][ C1] ? process_one_work+0x14b0/0x14b0 [ 558.964647][ C1] kthread+0x294/0x330 [ 558.968675][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 558.974268][ C1] ret_from_fork+0x1f/0x30 [ 558.978672][ C1] [ 558.981661][ C1] task:ksoftirqd/0 state:S stack:25768 pid:15 ppid:2 flags:0x00004000 [ 558.990823][ C1] Call Trace: [ 558.994071][ C1] [ 558.996974][ C1] __schedule+0xaa9/0x53b0 [ 559.001352][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 559.006169][ C1] ? __wake_up_sync+0x20/0x20 [ 559.010814][ C1] ? usb_hcd_giveback_urb+0x390/0x390 [ 559.016161][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.021415][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 559.026404][ C1] schedule+0xda/0x1b0 [ 559.030435][ C1] ? __local_bh_disable_ip+0xc0/0xc0 [ 559.035682][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 559.040582][ C1] ? sort_range+0x20/0x20 [ 559.044875][ C1] kthread+0x294/0x330 [ 559.048906][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.054502][ C1] ret_from_fork+0x1f/0x30 [ 559.058888][ C1] [ 559.061877][ C1] task:rcu_preempt state:R running task stack:28736 pid:16 ppid:2 flags:0x00004000 [ 559.072780][ C1] Call Trace: [ 559.076029][ C1] [ 559.078946][ C1] __schedule+0xaa9/0x53b0 [ 559.083327][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 559.089452][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 559.095397][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.100648][ C1] ? debug_object_free+0x350/0x350 [ 559.105726][ C1] schedule+0xda/0x1b0 [ 559.109757][ C1] schedule_timeout+0x11d/0x250 [ 559.114659][ C1] ? usleep_range_state+0x180/0x180 [ 559.119906][ C1] ? rcu_gp_init+0xb19/0x1450 [ 559.124550][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 559.129890][ C1] ? trace_event_raw_event_rdev_return_int_mesh_config+0xa90/0xe80 [ 559.137940][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 559.143717][ C1] ? prepare_to_swait_event+0xee/0x480 [ 559.149415][ C1] rcu_gp_fqs_loop+0x190/0x910 [ 559.154157][ C1] ? force_qs_rnp+0x820/0x820 [ 559.158817][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 559.164761][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 559.170623][ C1] rcu_gp_kthread+0x236/0x360 [ 559.175268][ C1] ? rcu_gp_init+0x1450/0x1450 [ 559.180015][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 559.184924][ C1] ? rcu_gp_init+0x1450/0x1450 [ 559.189743][ C1] kthread+0x294/0x330 [ 559.193781][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.199473][ C1] ret_from_fork+0x1f/0x30 [ 559.203867][ C1] [ 559.206857][ C1] task:migration/0 state:S stack:29696 pid:17 ppid:2 flags:0x00004000 [ 559.216024][ C1] Stopper: 0x0 <- 0x0 [ 559.219970][ C1] Call Trace: [ 559.223220][ C1] [ 559.226122][ C1] __schedule+0xaa9/0x53b0 [ 559.230514][ C1] ? cpu_stop_should_run+0x73/0xb0 [ 559.235593][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 559.240412][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.245662][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 559.251603][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 559.257372][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 559.262372][ C1] schedule+0xda/0x1b0 [ 559.266406][ C1] ? ikconfig_read_current+0x30/0x30 [ 559.271655][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 559.276575][ C1] ? sort_range+0x20/0x20 [ 559.280871][ C1] kthread+0x294/0x330 [ 559.284903][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.290500][ C1] ret_from_fork+0x1f/0x30 [ 559.294891][ C1] [ 559.297919][ C1] task:cpuhp/0 state:S stack:27944 pid:18 ppid:2 flags:0x00004000 [ 559.307101][ C1] Call Trace: [ 559.310349][ C1] [ 559.313257][ C1] __schedule+0xaa9/0x53b0 [ 559.317640][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 559.322458][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 559.328404][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 559.333580][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.338841][ C1] ? __cpuhp_remove_state+0x1b0/0x1b0 [ 559.344187][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 559.349175][ C1] schedule+0xda/0x1b0 [ 559.353223][ C1] ? cpu_mitigations_auto_nosmt+0x10/0x10 [ 559.358920][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 559.363825][ C1] ? sort_range+0x20/0x20 [ 559.368132][ C1] kthread+0x294/0x330 [ 559.372163][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.377768][ C1] ret_from_fork+0x1f/0x30 [ 559.382154][ C1] [ 559.385144][ C1] task:cpuhp/1 state:S stack:27968 pid:19 ppid:2 flags:0x00004000 [ 559.394323][ C1] Call Trace: [ 559.397582][ C1] [ 559.400485][ C1] __schedule+0xaa9/0x53b0 [ 559.404865][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 559.409694][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 559.415644][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 559.420813][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.426063][ C1] ? __cpuhp_remove_state+0x1b0/0x1b0 [ 559.431404][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 559.436399][ C1] schedule+0xda/0x1b0 [ 559.440442][ C1] ? cpu_mitigations_auto_nosmt+0x10/0x10 [ 559.446129][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 559.451044][ C1] ? sort_range+0x20/0x20 [ 559.455339][ C1] kthread+0x294/0x330 [ 559.459375][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.464978][ C1] ret_from_fork+0x1f/0x30 [ 559.469368][ C1] [ 559.472447][ C1] task:migration/1 state:S stack:29880 pid:20 ppid:2 flags:0x00004000 [ 559.481611][ C1] Stopper: 0x0 <- 0x0 [ 559.485559][ C1] Call Trace: [ 559.488826][ C1] [ 559.491732][ C1] __schedule+0xaa9/0x53b0 [ 559.496122][ C1] ? cpu_stop_should_run+0x73/0xb0 [ 559.501199][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 559.506016][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.511264][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 559.517201][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 559.522968][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 559.527955][ C1] schedule+0xda/0x1b0 [ 559.531990][ C1] ? ikconfig_read_current+0x30/0x30 [ 559.537344][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 559.542246][ C1] ? sort_range+0x20/0x20 [ 559.546539][ C1] kthread+0x294/0x330 [ 559.550674][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.556272][ C1] ret_from_fork+0x1f/0x30 [ 559.560662][ C1] [ 559.563652][ C1] task:ksoftirqd/1 state:S stack:26168 pid:21 ppid:2 flags:0x00004000 [ 559.572816][ C1] Call Trace: [ 559.576070][ C1] [ 559.578974][ C1] __schedule+0xaa9/0x53b0 [ 559.583354][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 559.588176][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.593459][ C1] ? smpboot_thread_fn+0x66/0x8f0 [ 559.598468][ C1] schedule+0xda/0x1b0 [ 559.602511][ C1] ? __local_bh_disable_ip+0xc0/0xc0 [ 559.607764][ C1] smpboot_thread_fn+0x24b/0x8f0 [ 559.612676][ C1] ? sort_range+0x20/0x20 [ 559.616970][ C1] kthread+0x294/0x330 [ 559.621005][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.626602][ C1] ret_from_fork+0x1f/0x30 [ 559.630995][ C1] [ 559.633984][ C1] task:kworker/1:0 state:I stack:22456 pid:22 ppid:2 flags:0x00004000 [ 559.643175][ C1] Workqueue: 0x0 (events_long) [ 559.648005][ C1] Call Trace: [ 559.651256][ C1] [ 559.654160][ C1] __schedule+0xaa9/0x53b0 [ 559.658564][ C1] ? put_pwq+0x97/0x150 [ 559.662688][ C1] ? find_held_lock+0x2d/0x110 [ 559.667419][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.672672][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 559.677594][ C1] schedule+0xda/0x1b0 [ 559.681627][ C1] worker_thread+0x150/0xec0 [ 559.686188][ C1] ? process_one_work+0x14b0/0x14b0 [ 559.691353][ C1] kthread+0x294/0x330 [ 559.695386][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.700980][ C1] ret_from_fork+0x1f/0x30 [ 559.705366][ C1] [ 559.708396][ C1] task:kworker/1:0H state:I stack:29400 pid:23 ppid:2 flags:0x00004000 [ 559.717758][ C1] Workqueue: 0x0 (events_highpri) [ 559.722939][ C1] Call Trace: [ 559.726193][ C1] [ 559.729115][ C1] __schedule+0xaa9/0x53b0 [ 559.733507][ C1] ? put_pwq+0x97/0x150 [ 559.737634][ C1] ? find_held_lock+0x2d/0x110 [ 559.742368][ C1] ? worker_thread+0x72/0xec0 [ 559.747011][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.752263][ C1] schedule+0xda/0x1b0 [ 559.756298][ C1] worker_thread+0x150/0xec0 [ 559.760862][ C1] ? process_one_work+0x14b0/0x14b0 [ 559.766113][ C1] kthread+0x294/0x330 [ 559.770144][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.775746][ C1] ret_from_fork+0x1f/0x30 [ 559.780136][ C1] [ 559.783126][ C1] task:kdevtmpfs state:S stack:27392 pid:24 ppid:2 flags:0x00004000 [ 559.792292][ C1] Call Trace: [ 559.795544][ C1] [ 559.798449][ C1] __schedule+0xaa9/0x53b0 [ 559.802839][ C1] ? find_held_lock+0x2d/0x110 [ 559.807568][ C1] ? devtmpfsd+0x18e/0x24e [ 559.811949][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.817199][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 559.822197][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 559.827103][ C1] schedule+0xda/0x1b0 [ 559.831149][ C1] devtmpfsd+0x232/0x24e [ 559.835370][ C1] ? dmar_validate_one_drhd+0x1d2/0x1d2 [ 559.840892][ C1] kthread+0x294/0x330 [ 559.845014][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.850644][ C1] ret_from_fork+0x1f/0x30 [ 559.855211][ C1] [ 559.858201][ C1] task:inet_frag_wq state:I stack:30496 pid:25 ppid:2 flags:0x00004000 [ 559.867394][ C1] Call Trace: [ 559.870652][ C1] [ 559.873827][ C1] __schedule+0xaa9/0x53b0 [ 559.878220][ C1] ? find_held_lock+0x2d/0x110 [ 559.882956][ C1] ? rescuer_thread+0x5b2/0xb40 [ 559.887786][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.893039][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 559.898030][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 559.902936][ C1] schedule+0xda/0x1b0 [ 559.907146][ C1] rescuer_thread+0x64c/0xb40 [ 559.911811][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 559.916812][ C1] ? kthread+0x1d0/0x330 [ 559.921210][ C1] ? worker_thread+0xec0/0xec0 [ 559.925940][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 559.930841][ C1] ? worker_thread+0xec0/0xec0 [ 559.935846][ C1] kthread+0x294/0x330 [ 559.939882][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 559.945569][ C1] ret_from_fork+0x1f/0x30 [ 559.949960][ C1] [ 559.953002][ C1] task:kauditd state:S stack:30080 pid:26 ppid:2 flags:0x00004000 [ 559.962182][ C1] Call Trace: [ 559.965431][ C1] [ 559.968335][ C1] __schedule+0xaa9/0x53b0 [ 559.972717][ C1] ? find_held_lock+0x2d/0x110 [ 559.977464][ C1] ? __wake_up_common_lock+0xde/0x130 [ 559.982888][ C1] ? io_schedule_timeout+0x140/0x140 [ 559.988135][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 559.994183][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 559.999357][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 560.005129][ C1] schedule+0xda/0x1b0 [ 560.009162][ C1] kauditd_thread+0x350/0x680 [ 560.013803][ C1] ? auditd_reset+0xf0/0xf0 [ 560.018270][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 560.024039][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.028939][ C1] ? auditd_reset+0xf0/0xf0 [ 560.033405][ C1] kthread+0x294/0x330 [ 560.037437][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.043034][ C1] ret_from_fork+0x1f/0x30 [ 560.047422][ C1] [ 560.050415][ C1] task:khungtaskd state:S stack:30432 pid:27 ppid:2 flags:0x00004000 [ 560.059575][ C1] Call Trace: [ 560.062824][ C1] [ 560.065729][ C1] __schedule+0xaa9/0x53b0 [ 560.070112][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 560.076062][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.081497][ C1] ? debug_object_free+0x350/0x350 [ 560.086577][ C1] schedule+0xda/0x1b0 [ 560.090614][ C1] schedule_timeout+0x11d/0x250 [ 560.095429][ C1] ? usleep_range_state+0x180/0x180 [ 560.100589][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 560.105932][ C1] ? kthread+0x1d0/0x330 [ 560.110146][ C1] watchdog+0xb9/0xc60 [ 560.114281][ C1] ? proc_dohung_task_timeout_secs+0x30/0x30 [ 560.120227][ C1] kthread+0x294/0x330 [ 560.124259][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.129856][ C1] ret_from_fork+0x1f/0x30 [ 560.134245][ C1] [ 560.137232][ C1] task:oom_reaper state:S stack:29664 pid:28 ppid:2 flags:0x00004000 [ 560.146396][ C1] Call Trace: [ 560.149644][ C1] [ 560.152635][ C1] __schedule+0xaa9/0x53b0 [ 560.157018][ C1] ? find_held_lock+0x2d/0x110 [ 560.161752][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.167010][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 560.172955][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 560.178125][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 560.183897][ C1] schedule+0xda/0x1b0 [ 560.187929][ C1] ? mark_oom_victim+0x380/0x380 [ 560.192831][ C1] oom_reaper+0x80d/0x960 [ 560.197121][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 560.201936][ C1] ? mark_oom_victim+0x380/0x380 [ 560.206838][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 560.212608][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.217507][ C1] ? mark_oom_victim+0x380/0x380 [ 560.222406][ C1] kthread+0x294/0x330 [ 560.226438][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.232034][ C1] ret_from_fork+0x1f/0x30 [ 560.236421][ C1] [ 560.239408][ C1] task:writeback state:I stack:29664 pid:29 ppid:2 flags:0x00004000 [ 560.248569][ C1] Call Trace: [ 560.251819][ C1] [ 560.254722][ C1] __schedule+0xaa9/0x53b0 [ 560.259107][ C1] ? find_held_lock+0x2d/0x110 [ 560.263834][ C1] ? rescuer_thread+0x5b2/0xb40 [ 560.268651][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.273897][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 560.278884][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 560.283799][ C1] schedule+0xda/0x1b0 [ 560.287831][ C1] rescuer_thread+0x64c/0xb40 [ 560.292482][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 560.297299][ C1] ? kthread+0x1d0/0x330 [ 560.301505][ C1] ? worker_thread+0xec0/0xec0 [ 560.306232][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.311217][ C1] ? worker_thread+0xec0/0xec0 [ 560.315944][ C1] kthread+0x294/0x330 [ 560.319973][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.325573][ C1] ret_from_fork+0x1f/0x30 [ 560.330220][ C1] [ 560.333208][ C1] task:kcompactd0 state:S stack:29392 pid:30 ppid:2 flags:0x00004000 [ 560.342368][ C1] Call Trace: [ 560.345615][ C1] [ 560.348516][ C1] __schedule+0xaa9/0x53b0 [ 560.352895][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 560.358844][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.364093][ C1] ? debug_object_free+0x350/0x350 [ 560.369171][ C1] schedule+0xda/0x1b0 [ 560.373204][ C1] schedule_timeout+0x11d/0x250 [ 560.378017][ C1] ? usleep_range_state+0x180/0x180 [ 560.383177][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 560.388515][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 560.394283][ C1] ? prepare_to_wait_event+0xc8/0x6a0 [ 560.399621][ C1] kcompactd+0x609/0xb30 [ 560.403833][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 560.408906][ C1] ? kthread+0x1d0/0x330 [ 560.413116][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 560.418885][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.423787][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 560.428892][ C1] kthread+0x294/0x330 [ 560.432940][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.438539][ C1] ret_from_fork+0x1f/0x30 [ 560.442930][ C1] [ 560.445920][ C1] task:kcompactd1 state:S stack:29392 pid:31 ppid:2 flags:0x00004000 [ 560.455085][ C1] Call Trace: [ 560.458337][ C1] [ 560.461244][ C1] __schedule+0xaa9/0x53b0 [ 560.465630][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 560.471581][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.476834][ C1] ? debug_object_free+0x350/0x350 [ 560.481931][ C1] schedule+0xda/0x1b0 [ 560.485966][ C1] schedule_timeout+0x11d/0x250 [ 560.490795][ C1] ? usleep_range_state+0x180/0x180 [ 560.496157][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 560.501499][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 560.507271][ C1] ? prepare_to_wait_event+0xc8/0x6a0 [ 560.512626][ C1] kcompactd+0x609/0xb30 [ 560.516839][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 560.521914][ C1] ? kthread+0x1d0/0x330 [ 560.526209][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 560.531982][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.536885][ C1] ? kcompactd_do_work+0x6a0/0x6a0 [ 560.541963][ C1] kthread+0x294/0x330 [ 560.546015][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.551612][ C1] ret_from_fork+0x1f/0x30 [ 560.556252][ C1] [ 560.559244][ C1] task:kworker/1:1 state:I stack:22712 pid:32 ppid:2 flags:0x00004000 [ 560.568413][ C1] Workqueue: 0x0 (events) [ 560.572806][ C1] Call Trace: [ 560.576075][ C1] [ 560.578982][ C1] __schedule+0xaa9/0x53b0 [ 560.583367][ C1] ? put_pwq+0x97/0x150 [ 560.587493][ C1] ? find_held_lock+0x2d/0x110 [ 560.592229][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.597494][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 560.602399][ C1] schedule+0xda/0x1b0 [ 560.606438][ C1] worker_thread+0x150/0xec0 [ 560.610999][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.615991][ C1] ? process_one_work+0x14b0/0x14b0 [ 560.621156][ C1] kthread+0x294/0x330 [ 560.625215][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.630829][ C1] ret_from_fork+0x1f/0x30 [ 560.635227][ C1] [ 560.638219][ C1] task:ksmd state:S stack:29424 pid:33 ppid:2 flags:0x00004000 [ 560.647385][ C1] Call Trace: [ 560.650634][ C1] [ 560.653537][ C1] __schedule+0xaa9/0x53b0 [ 560.657922][ C1] ? find_held_lock+0x2d/0x110 [ 560.662657][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.667907][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 560.673857][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 560.679019][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 560.684792][ C1] schedule+0xda/0x1b0 [ 560.688832][ C1] ksm_scan_thread+0x195f/0x4d60 [ 560.693733][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 560.699514][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 560.704675][ C1] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 560.710447][ C1] ? try_to_merge_with_ksm_page+0x170/0x170 [ 560.716306][ C1] ? __kthread_parkme+0xb4/0x1f0 [ 560.721210][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 560.726040][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 560.731813][ C1] ? kthread+0x1d0/0x330 [ 560.736024][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 560.741970][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 560.747742][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 560.752905][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.757812][ C1] ? try_to_merge_with_ksm_page+0x170/0x170 [ 560.763672][ C1] kthread+0x294/0x330 [ 560.767706][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.773392][ C1] ret_from_fork+0x1f/0x30 [ 560.777783][ C1] [ 560.780781][ C1] task:khugepaged state:S stack:29160 pid:34 ppid:2 flags:0x00004000 [ 560.789948][ C1] Call Trace: [ 560.793198][ C1] [ 560.796106][ C1] __schedule+0xaa9/0x53b0 [ 560.800489][ C1] ? find_held_lock+0x2d/0x110 [ 560.805227][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.810477][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 560.816432][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 560.821606][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 560.827378][ C1] schedule+0xda/0x1b0 [ 560.831412][ C1] khugepaged+0x95d/0x1190 [ 560.835807][ C1] ? collapse_pte_mapped_thp+0xda0/0xda0 [ 560.841407][ C1] ? __kthread_parkme+0xb4/0x1f0 [ 560.846334][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 560.851181][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 560.856956][ C1] ? kthread+0x1d0/0x330 [ 560.861165][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 560.866330][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.871232][ C1] ? collapse_pte_mapped_thp+0xda0/0xda0 [ 560.876843][ C1] kthread+0x294/0x330 [ 560.880883][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.886508][ C1] ret_from_fork+0x1f/0x30 [ 560.890988][ C1] [ 560.893996][ C1] task:pencrypt_serial state:I stack:30496 pid:35 ppid:2 flags:0x00004000 [ 560.903166][ C1] Call Trace: [ 560.906432][ C1] [ 560.909339][ C1] __schedule+0xaa9/0x53b0 [ 560.913729][ C1] ? find_held_lock+0x2d/0x110 [ 560.918463][ C1] ? rescuer_thread+0x5b2/0xb40 [ 560.923281][ C1] ? io_schedule_timeout+0x140/0x140 [ 560.928530][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 560.933519][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 560.938449][ C1] schedule+0xda/0x1b0 [ 560.942503][ C1] rescuer_thread+0x64c/0xb40 [ 560.947145][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 560.952135][ C1] ? kthread+0x1d0/0x330 [ 560.956358][ C1] ? worker_thread+0xec0/0xec0 [ 560.961264][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 560.966252][ C1] ? worker_thread+0xec0/0xec0 [ 560.970984][ C1] kthread+0x294/0x330 [ 560.975022][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 560.980621][ C1] ret_from_fork+0x1f/0x30 [ 560.985031][ C1] [ 560.988028][ C1] task:pdecrypt_serial state:I stack:30616 pid:36 ppid:2 flags:0x00004000 [ 560.997194][ C1] Call Trace: [ 561.000448][ C1] [ 561.003378][ C1] __schedule+0xaa9/0x53b0 [ 561.007768][ C1] ? find_held_lock+0x2d/0x110 [ 561.012677][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.017498][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.022753][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.027749][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.032660][ C1] schedule+0xda/0x1b0 [ 561.036700][ C1] rescuer_thread+0x64c/0xb40 [ 561.041365][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.046200][ C1] ? kthread+0x1d0/0x330 [ 561.050415][ C1] ? worker_thread+0xec0/0xec0 [ 561.055146][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.060049][ C1] ? worker_thread+0xec0/0xec0 [ 561.064790][ C1] kthread+0x294/0x330 [ 561.068829][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.074436][ C1] ret_from_fork+0x1f/0x30 [ 561.078832][ C1] [ 561.081831][ C1] task:cryptd state:I stack:29664 pid:37 ppid:2 flags:0x00004000 [ 561.091089][ C1] Call Trace: [ 561.094342][ C1] [ 561.097250][ C1] __schedule+0xaa9/0x53b0 [ 561.101647][ C1] ? find_held_lock+0x2d/0x110 [ 561.106381][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.111199][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.116456][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.121447][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.126350][ C1] schedule+0xda/0x1b0 [ 561.130391][ C1] rescuer_thread+0x64c/0xb40 [ 561.135039][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.139858][ C1] ? kthread+0x1d0/0x330 [ 561.144075][ C1] ? worker_thread+0xec0/0xec0 [ 561.148822][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.153752][ C1] ? worker_thread+0xec0/0xec0 [ 561.158498][ C1] kthread+0x294/0x330 [ 561.162534][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.168159][ C1] ret_from_fork+0x1f/0x30 [ 561.172575][ C1] [ 561.175567][ C1] task:kintegrityd state:I stack:29664 pid:38 ppid:2 flags:0x00004000 [ 561.184734][ C1] Call Trace: [ 561.187986][ C1] [ 561.190892][ C1] __schedule+0xaa9/0x53b0 [ 561.195284][ C1] ? find_held_lock+0x2d/0x110 [ 561.200018][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.204836][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.210087][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.215080][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.219988][ C1] schedule+0xda/0x1b0 [ 561.224029][ C1] rescuer_thread+0x64c/0xb40 [ 561.228671][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.233488][ C1] ? kthread+0x1d0/0x330 [ 561.237699][ C1] ? worker_thread+0xec0/0xec0 [ 561.242448][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.247354][ C1] ? worker_thread+0xec0/0xec0 [ 561.252086][ C1] kthread+0x294/0x330 [ 561.256121][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.261718][ C1] ret_from_fork+0x1f/0x30 [ 561.266124][ C1] [ 561.269117][ C1] task:kblockd state:I stack:29664 pid:39 ppid:2 flags:0x00004000 [ 561.278281][ C1] Call Trace: [ 561.281532][ C1] [ 561.284438][ C1] __schedule+0xaa9/0x53b0 [ 561.288829][ C1] ? find_held_lock+0x2d/0x110 [ 561.293561][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.298379][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.303632][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.308623][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.313529][ C1] schedule+0xda/0x1b0 [ 561.317567][ C1] rescuer_thread+0x64c/0xb40 [ 561.322229][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.327049][ C1] ? kthread+0x1d0/0x330 [ 561.331259][ C1] ? worker_thread+0xec0/0xec0 [ 561.335987][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.340890][ C1] ? worker_thread+0xec0/0xec0 [ 561.345715][ C1] kthread+0x294/0x330 [ 561.349749][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.355348][ C1] ret_from_fork+0x1f/0x30 [ 561.359740][ C1] [ 561.362732][ C1] task:blkcg_punt_bio state:I stack:30616 pid:40 ppid:2 flags:0x00004000 [ 561.371896][ C1] Call Trace: [ 561.375232][ C1] [ 561.378149][ C1] __schedule+0xaa9/0x53b0 [ 561.382546][ C1] ? find_held_lock+0x2d/0x110 [ 561.387305][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.392154][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.397408][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.402399][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.407316][ C1] schedule+0xda/0x1b0 [ 561.411369][ C1] rescuer_thread+0x64c/0xb40 [ 561.416018][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.420851][ C1] ? kthread+0x1d0/0x330 [ 561.425075][ C1] ? worker_thread+0xec0/0xec0 [ 561.429820][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.435027][ C1] ? worker_thread+0xec0/0xec0 [ 561.439759][ C1] kthread+0x294/0x330 [ 561.443796][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.449396][ C1] ret_from_fork+0x1f/0x30 [ 561.453816][ C1] [ 561.456905][ C1] task:kworker/u4:2 state:I stack:24488 pid:41 ppid:2 flags:0x00004000 [ 561.466334][ C1] Workqueue: 0x0 (events_unbound) [ 561.471428][ C1] Call Trace: [ 561.474775][ C1] [ 561.477774][ C1] __schedule+0xaa9/0x53b0 [ 561.482713][ C1] ? find_held_lock+0x2d/0x110 [ 561.487446][ C1] ? worker_thread+0x70/0xec0 [ 561.492093][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.497346][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.502339][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.507263][ C1] schedule+0xda/0x1b0 [ 561.511317][ C1] worker_thread+0x150/0xec0 [ 561.515885][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.520804][ C1] ? process_one_work+0x14b0/0x14b0 [ 561.525974][ C1] kthread+0x294/0x330 [ 561.530024][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.535625][ C1] ret_from_fork+0x1f/0x30 [ 561.540019][ C1] [ 561.543026][ C1] task:tpm_dev_wq state:I stack:30616 pid:42 ppid:2 flags:0x00004000 [ 561.552200][ C1] Call Trace: [ 561.555456][ C1] [ 561.558365][ C1] __schedule+0xaa9/0x53b0 [ 561.562775][ C1] ? find_held_lock+0x2d/0x110 [ 561.567518][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.572350][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.577605][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.582602][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.587510][ C1] schedule+0xda/0x1b0 [ 561.591548][ C1] rescuer_thread+0x64c/0xb40 [ 561.596195][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.601014][ C1] ? kthread+0x1d0/0x330 [ 561.605242][ C1] ? worker_thread+0xec0/0xec0 [ 561.609972][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.614873][ C1] ? worker_thread+0xec0/0xec0 [ 561.619605][ C1] kthread+0x294/0x330 [ 561.623639][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.629239][ C1] ret_from_fork+0x1f/0x30 [ 561.633628][ C1] [ 561.636623][ C1] task:ata_sff state:I stack:30616 pid:43 ppid:2 flags:0x00004000 [ 561.645788][ C1] Call Trace: [ 561.649041][ C1] [ 561.651953][ C1] __schedule+0xaa9/0x53b0 [ 561.656432][ C1] ? find_held_lock+0x2d/0x110 [ 561.661171][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.665989][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.671242][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.676233][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.681139][ C1] schedule+0xda/0x1b0 [ 561.685193][ C1] rescuer_thread+0x64c/0xb40 [ 561.689839][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.694659][ C1] ? kthread+0x1d0/0x330 [ 561.698888][ C1] ? worker_thread+0xec0/0xec0 [ 561.703635][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.708550][ C1] ? worker_thread+0xec0/0xec0 [ 561.713293][ C1] kthread+0x294/0x330 [ 561.717347][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.722964][ C1] ret_from_fork+0x1f/0x30 [ 561.727538][ C1] [ 561.730532][ C1] task:md state:I stack:29664 pid:44 ppid:2 flags:0x00004000 [ 561.739697][ C1] Call Trace: [ 561.742952][ C1] [ 561.745858][ C1] __schedule+0xaa9/0x53b0 [ 561.750269][ C1] ? find_held_lock+0x2d/0x110 [ 561.755000][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.759821][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.765253][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.770242][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.775144][ C1] schedule+0xda/0x1b0 [ 561.779177][ C1] rescuer_thread+0x64c/0xb40 [ 561.783822][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.788644][ C1] ? kthread+0x1d0/0x330 [ 561.792857][ C1] ? worker_thread+0xec0/0xec0 [ 561.797595][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.802527][ C1] ? worker_thread+0xec0/0xec0 [ 561.807255][ C1] kthread+0x294/0x330 [ 561.811295][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.816981][ C1] ret_from_fork+0x1f/0x30 [ 561.821373][ C1] [ 561.824365][ C1] task:edac-poller state:I stack:30616 pid:45 ppid:2 flags:0x00004000 [ 561.833533][ C1] Call Trace: [ 561.836781][ C1] [ 561.839687][ C1] __schedule+0xaa9/0x53b0 [ 561.844073][ C1] ? find_held_lock+0x2d/0x110 [ 561.848809][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.853625][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.859048][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.864038][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.868947][ C1] schedule+0xda/0x1b0 [ 561.873333][ C1] rescuer_thread+0x64c/0xb40 [ 561.877981][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.882800][ C1] ? kthread+0x1d0/0x330 [ 561.887014][ C1] ? worker_thread+0xec0/0xec0 [ 561.891741][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.896651][ C1] ? worker_thread+0xec0/0xec0 [ 561.901393][ C1] kthread+0x294/0x330 [ 561.905424][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 561.911022][ C1] ret_from_fork+0x1f/0x30 [ 561.915427][ C1] [ 561.918419][ C1] task:ib-comp-wq state:I stack:29664 pid:46 ppid:2 flags:0x00004000 [ 561.927582][ C1] Call Trace: [ 561.930835][ C1] [ 561.933742][ C1] __schedule+0xaa9/0x53b0 [ 561.938130][ C1] ? find_held_lock+0x2d/0x110 [ 561.942860][ C1] ? rescuer_thread+0x5b2/0xb40 [ 561.947684][ C1] ? io_schedule_timeout+0x140/0x140 [ 561.952936][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 561.957923][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 561.962825][ C1] schedule+0xda/0x1b0 [ 561.966859][ C1] rescuer_thread+0x64c/0xb40 [ 561.971513][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 561.976333][ C1] ? kthread+0x1d0/0x330 [ 561.980546][ C1] ? worker_thread+0xec0/0xec0 [ 561.985283][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 561.990297][ C1] ? worker_thread+0xec0/0xec0 [ 561.995121][ C1] kthread+0x294/0x330 [ 561.999169][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.004769][ C1] ret_from_fork+0x1f/0x30 [ 562.009160][ C1] [ 562.012167][ C1] task:kworker/u5:0 state:I stack:27680 pid:47 ppid:2 flags:0x00004000 [ 562.021506][ C1] Workqueue: 0x0 (hci0) [ 562.025721][ C1] Call Trace: [ 562.028972][ C1] [ 562.031880][ C1] __schedule+0xaa9/0x53b0 [ 562.036282][ C1] ? find_held_lock+0x2d/0x110 [ 562.041187][ C1] ? worker_thread+0x70/0xec0 [ 562.045835][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.051170][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 562.056160][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.061067][ C1] schedule+0xda/0x1b0 [ 562.065104][ C1] worker_thread+0x150/0xec0 [ 562.069667][ C1] ? process_one_work+0x14b0/0x14b0 [ 562.074837][ C1] kthread+0x294/0x330 [ 562.078892][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.084493][ C1] ret_from_fork+0x1f/0x30 [ 562.088901][ C1] [ 562.091894][ C1] task:ib-comp-unb-wq state:I stack:29664 pid:48 ppid:2 flags:0x00004000 [ 562.101062][ C1] Call Trace: [ 562.104319][ C1] [ 562.107226][ C1] __schedule+0xaa9/0x53b0 [ 562.111612][ C1] ? find_held_lock+0x2d/0x110 [ 562.116344][ C1] ? rescuer_thread+0x5b2/0xb40 [ 562.121160][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.126411][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 562.131401][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.136570][ C1] schedule+0xda/0x1b0 [ 562.140607][ C1] rescuer_thread+0x64c/0xb40 [ 562.145251][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 562.150067][ C1] ? kthread+0x1d0/0x330 [ 562.154290][ C1] ? worker_thread+0xec0/0xec0 [ 562.159026][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.163927][ C1] ? worker_thread+0xec0/0xec0 [ 562.168661][ C1] kthread+0x294/0x330 [ 562.172693][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.178290][ C1] ret_from_fork+0x1f/0x30 [ 562.182695][ C1] [ 562.185688][ C1] task:ib_mcast state:I stack:29664 pid:49 ppid:2 flags:0x00004000 [ 562.195040][ C1] Call Trace: [ 562.198308][ C1] [ 562.201212][ C1] __schedule+0xaa9/0x53b0 [ 562.205599][ C1] ? find_held_lock+0x2d/0x110 [ 562.210331][ C1] ? rescuer_thread+0x5b2/0xb40 [ 562.215148][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.220399][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 562.225390][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.230298][ C1] schedule+0xda/0x1b0 [ 562.234337][ C1] rescuer_thread+0x64c/0xb40 [ 562.238980][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 562.243807][ C1] ? kthread+0x1d0/0x330 [ 562.248046][ C1] ? worker_thread+0xec0/0xec0 [ 562.252777][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.257683][ C1] ? worker_thread+0xec0/0xec0 [ 562.262441][ C1] kthread+0x294/0x330 [ 562.266488][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.272090][ C1] ret_from_fork+0x1f/0x30 [ 562.276480][ C1] [ 562.279474][ C1] task:ib_nl_sa_wq state:I stack:30616 pid:50 ppid:2 flags:0x00004000 [ 562.288660][ C1] Call Trace: [ 562.291914][ C1] [ 562.294818][ C1] __schedule+0xaa9/0x53b0 [ 562.299207][ C1] ? find_held_lock+0x2d/0x110 [ 562.303941][ C1] ? rescuer_thread+0x5b2/0xb40 [ 562.308761][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.314018][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 562.319010][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.323913][ C1] schedule+0xda/0x1b0 [ 562.327949][ C1] rescuer_thread+0x64c/0xb40 [ 562.332593][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 562.337411][ C1] ? kthread+0x1d0/0x330 [ 562.341621][ C1] ? worker_thread+0xec0/0xec0 [ 562.346365][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.351270][ C1] ? worker_thread+0xec0/0xec0 [ 562.356016][ C1] kthread+0x294/0x330 [ 562.360053][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.365652][ C1] ret_from_fork+0x1f/0x30 [ 562.370043][ C1] [ 562.373033][ C1] task:kworker/1:1H state:I stack:27808 pid:51 ppid:2 flags:0x00004000 [ 562.382198][ C1] Workqueue: 0x0 (kblockd) [ 562.386672][ C1] Call Trace: [ 562.389924][ C1] [ 562.392829][ C1] __schedule+0xaa9/0x53b0 [ 562.397215][ C1] ? put_pwq+0x97/0x150 [ 562.401338][ C1] ? find_held_lock+0x2d/0x110 [ 562.406086][ C1] ? worker_thread+0x70/0xec0 [ 562.410728][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.415981][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.420886][ C1] schedule+0xda/0x1b0 [ 562.424922][ C1] worker_thread+0x150/0xec0 [ 562.429481][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.434383][ C1] ? process_one_work+0x14b0/0x14b0 [ 562.439549][ C1] kthread+0x294/0x330 [ 562.443582][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.449180][ C1] ret_from_fork+0x1f/0x30 [ 562.453584][ C1] [ 562.456577][ C1] task:kworker/u4:3 state:I stack:23720 pid:52 ppid:2 flags:0x00004000 [ 562.465852][ C1] Workqueue: 0x0 (phy12) [ 562.470151][ C1] Call Trace: [ 562.473417][ C1] [ 562.476324][ C1] __schedule+0xaa9/0x53b0 [ 562.480709][ C1] ? put_pwq+0x97/0x150 [ 562.484848][ C1] ? find_held_lock+0x2d/0x110 [ 562.489590][ C1] ? worker_thread+0x70/0xec0 [ 562.494233][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.499483][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.504388][ C1] schedule+0xda/0x1b0 [ 562.508424][ C1] worker_thread+0x150/0xec0 [ 562.512983][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.517883][ C1] ? process_one_work+0x14b0/0x14b0 [ 562.523147][ C1] kthread+0x294/0x330 [ 562.527178][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.532952][ C1] ret_from_fork+0x1f/0x30 [ 562.537450][ C1] [ 562.540440][ C1] task:rpciod state:I stack:30616 pid:53 ppid:2 flags:0x00004000 [ 562.549604][ C1] Call Trace: [ 562.552856][ C1] [ 562.555761][ C1] __schedule+0xaa9/0x53b0 [ 562.560154][ C1] ? find_held_lock+0x2d/0x110 [ 562.564883][ C1] ? rescuer_thread+0x5b2/0xb40 [ 562.569703][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.574952][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 562.579943][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.585114][ C1] schedule+0xda/0x1b0 [ 562.589415][ C1] rescuer_thread+0x64c/0xb40 [ 562.594068][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 562.598891][ C1] ? kthread+0x1d0/0x330 [ 562.603116][ C1] ? worker_thread+0xec0/0xec0 [ 562.607853][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.612754][ C1] ? worker_thread+0xec0/0xec0 [ 562.617489][ C1] kthread+0x294/0x330 [ 562.621523][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.627215][ C1] ret_from_fork+0x1f/0x30 [ 562.631605][ C1] [ 562.634598][ C1] task:xprtiod state:I stack:29664 pid:54 ppid:2 flags:0x00004000 [ 562.643762][ C1] Call Trace: [ 562.647021][ C1] [ 562.649925][ C1] __schedule+0xaa9/0x53b0 [ 562.654320][ C1] ? find_held_lock+0x2d/0x110 [ 562.659048][ C1] ? rescuer_thread+0x5b2/0xb40 [ 562.663867][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.669117][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 562.674106][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.679010][ C1] schedule+0xda/0x1b0 [ 562.683047][ C1] rescuer_thread+0x64c/0xb40 [ 562.687688][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 562.692591][ C1] ? kthread+0x1d0/0x330 [ 562.696803][ C1] ? worker_thread+0xec0/0xec0 [ 562.701530][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.706431][ C1] ? worker_thread+0xec0/0xec0 [ 562.711162][ C1] kthread+0x294/0x330 [ 562.715204][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.720811][ C1] ret_from_fork+0x1f/0x30 [ 562.725202][ C1] [ 562.728194][ C1] task:cfg80211 state:I stack:30616 pid:55 ppid:2 flags:0x00004000 [ 562.737364][ C1] Call Trace: [ 562.740613][ C1] [ 562.743515][ C1] __schedule+0xaa9/0x53b0 [ 562.747922][ C1] ? find_held_lock+0x2d/0x110 [ 562.752653][ C1] ? rescuer_thread+0x5b2/0xb40 [ 562.757470][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.762737][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 562.767726][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 562.772647][ C1] schedule+0xda/0x1b0 [ 562.776680][ C1] rescuer_thread+0x64c/0xb40 [ 562.781321][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 562.786137][ C1] ? kthread+0x1d0/0x330 [ 562.790346][ C1] ? worker_thread+0xec0/0xec0 [ 562.795076][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.800151][ C1] ? worker_thread+0xec0/0xec0 [ 562.804898][ C1] kthread+0x294/0x330 [ 562.808930][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.814641][ C1] ret_from_fork+0x1f/0x30 [ 562.819227][ C1] [ 562.822222][ C1] task:kswapd0 state:S stack:29920 pid:93 ppid:2 flags:0x00004000 [ 562.831386][ C1] Call Trace: [ 562.834635][ C1] [ 562.837538][ C1] __schedule+0xaa9/0x53b0 [ 562.841938][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.847190][ C1] ? set_pgdat_percpu_threshold+0x190/0x2d0 [ 562.853051][ C1] schedule+0xda/0x1b0 [ 562.857102][ C1] kswapd+0x9e2/0xbf0 [ 562.861057][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 562.865960][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 562.871733][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.876647][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 562.881551][ C1] kthread+0x294/0x330 [ 562.885583][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.891181][ C1] ret_from_fork+0x1f/0x30 [ 562.895571][ C1] [ 562.898560][ C1] task:kswapd1 state:S stack:29680 pid:98 ppid:2 flags:0x00004000 [ 562.907724][ C1] Call Trace: [ 562.910973][ C1] [ 562.913878][ C1] __schedule+0xaa9/0x53b0 [ 562.918271][ C1] ? io_schedule_timeout+0x140/0x140 [ 562.923524][ C1] ? set_pgdat_percpu_threshold+0x190/0x2d0 [ 562.929406][ C1] schedule+0xda/0x1b0 [ 562.933439][ C1] kswapd+0x9e2/0xbf0 [ 562.937391][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 562.942307][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 562.948094][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 562.953080][ C1] ? balance_pgdat+0x10f0/0x10f0 [ 562.957982][ C1] kthread+0x294/0x330 [ 562.962016][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 562.967611][ C1] ret_from_fork+0x1f/0x30 [ 562.972006][ C1] [ 562.974998][ C1] task:ecryptfs-kthrea state:S stack:30536 pid:103 ppid:2 flags:0x00004000 [ 562.984164][ C1] Call Trace: [ 562.987428][ C1] [ 562.990330][ C1] __schedule+0xaa9/0x53b0 [ 562.994711][ C1] ? find_held_lock+0x2d/0x110 [ 562.999446][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.004694][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 563.010639][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 563.015803][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 563.021575][ C1] schedule+0xda/0x1b0 [ 563.025609][ C1] ecryptfs_threadfn+0x251/0x3b0 [ 563.030515][ C1] ? ecryptfs_add_global_auth_tok+0x1c0/0x1c0 [ 563.036544][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 563.042317][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.047216][ C1] ? ecryptfs_add_global_auth_tok+0x1c0/0x1c0 [ 563.053248][ C1] kthread+0x294/0x330 [ 563.057280][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.062876][ C1] ret_from_fork+0x1f/0x30 [ 563.067266][ C1] [ 563.070254][ C1] task:nfsiod state:I stack:30496 pid:106 ppid:2 flags:0x00004000 [ 563.079418][ C1] Call Trace: [ 563.082666][ C1] [ 563.085568][ C1] __schedule+0xaa9/0x53b0 [ 563.089953][ C1] ? find_held_lock+0x2d/0x110 [ 563.094683][ C1] ? rescuer_thread+0x5b2/0xb40 [ 563.099504][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.104752][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.109742][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.114647][ C1] schedule+0xda/0x1b0 [ 563.118682][ C1] rescuer_thread+0x64c/0xb40 [ 563.123324][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.128141][ C1] ? kthread+0x1d0/0x330 [ 563.132362][ C1] ? worker_thread+0xec0/0xec0 [ 563.137093][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.142006][ C1] ? worker_thread+0xec0/0xec0 [ 563.146736][ C1] kthread+0x294/0x330 [ 563.150767][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.156365][ C1] ret_from_fork+0x1f/0x30 [ 563.160756][ C1] [ 563.163762][ C1] task:kworker/0:1H state:I stack:28880 pid:107 ppid:2 flags:0x00004000 [ 563.172932][ C1] Workqueue: 0x0 (kblockd) [ 563.177405][ C1] Call Trace: [ 563.180669][ C1] [ 563.183575][ C1] __schedule+0xaa9/0x53b0 [ 563.187958][ C1] ? put_pwq+0x97/0x150 [ 563.192079][ C1] ? find_held_lock+0x2d/0x110 [ 563.196810][ C1] ? worker_thread+0x70/0xec0 [ 563.201452][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.206729][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.211650][ C1] schedule+0xda/0x1b0 [ 563.215710][ C1] worker_thread+0x150/0xec0 [ 563.220270][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.225171][ C1] ? process_one_work+0x14b0/0x14b0 [ 563.230333][ C1] kthread+0x294/0x330 [ 563.234366][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.239964][ C1] ret_from_fork+0x1f/0x30 [ 563.244371][ C1] [ 563.247364][ C1] task:cifsiod state:I stack:30496 pid:108 ppid:2 flags:0x00004000 [ 563.256538][ C1] Call Trace: [ 563.259791][ C1] [ 563.262698][ C1] __schedule+0xaa9/0x53b0 [ 563.267103][ C1] ? find_held_lock+0x2d/0x110 [ 563.271837][ C1] ? rescuer_thread+0x5b2/0xb40 [ 563.276683][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.281945][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.286952][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.291858][ C1] schedule+0xda/0x1b0 [ 563.295894][ C1] rescuer_thread+0x64c/0xb40 [ 563.300537][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.305363][ C1] ? kthread+0x1d0/0x330 [ 563.309575][ C1] ? worker_thread+0xec0/0xec0 [ 563.314304][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.319260][ C1] ? worker_thread+0xec0/0xec0 [ 563.323991][ C1] kthread+0x294/0x330 [ 563.328022][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.333685][ C1] ret_from_fork+0x1f/0x30 [ 563.338078][ C1] [ 563.341070][ C1] task:smb3decryptd state:I stack:30496 pid:109 ppid:2 flags:0x00004000 [ 563.350237][ C1] Call Trace: [ 563.353489][ C1] [ 563.356397][ C1] __schedule+0xaa9/0x53b0 [ 563.360883][ C1] ? find_held_lock+0x2d/0x110 [ 563.365615][ C1] ? rescuer_thread+0x5b2/0xb40 [ 563.370434][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.375688][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.380677][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.385582][ C1] schedule+0xda/0x1b0 [ 563.389617][ C1] rescuer_thread+0x64c/0xb40 [ 563.394260][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.399080][ C1] ? kthread+0x1d0/0x330 [ 563.403290][ C1] ? worker_thread+0xec0/0xec0 [ 563.408018][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.412918][ C1] ? worker_thread+0xec0/0xec0 [ 563.417647][ C1] kthread+0x294/0x330 [ 563.421679][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.427276][ C1] ret_from_fork+0x1f/0x30 [ 563.431665][ C1] [ 563.434655][ C1] task:cifsfileinfoput state:I stack:30496 pid:110 ppid:2 flags:0x00004000 [ 563.443820][ C1] Call Trace: [ 563.447085][ C1] [ 563.450006][ C1] __schedule+0xaa9/0x53b0 [ 563.454398][ C1] ? find_held_lock+0x2d/0x110 [ 563.459130][ C1] ? rescuer_thread+0x5b2/0xb40 [ 563.463946][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.469194][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.474186][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.479089][ C1] schedule+0xda/0x1b0 [ 563.483123][ C1] rescuer_thread+0x64c/0xb40 [ 563.487764][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.492580][ C1] ? kthread+0x1d0/0x330 [ 563.496790][ C1] ? worker_thread+0xec0/0xec0 [ 563.501606][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.506509][ C1] ? worker_thread+0xec0/0xec0 [ 563.511238][ C1] kthread+0x294/0x330 [ 563.515274][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.520874][ C1] ret_from_fork+0x1f/0x30 [ 563.525264][ C1] [ 563.528277][ C1] task:cifsoplockd state:I stack:30496 pid:111 ppid:2 flags:0x00004000 [ 563.537441][ C1] Call Trace: [ 563.540721][ C1] [ 563.543637][ C1] __schedule+0xaa9/0x53b0 [ 563.548133][ C1] ? find_held_lock+0x2d/0x110 [ 563.552868][ C1] ? rescuer_thread+0x5b2/0xb40 [ 563.557684][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.562934][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.568339][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.573273][ C1] schedule+0xda/0x1b0 [ 563.577346][ C1] rescuer_thread+0x64c/0xb40 [ 563.582009][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.586827][ C1] ? kthread+0x1d0/0x330 [ 563.591035][ C1] ? worker_thread+0xec0/0xec0 [ 563.595762][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.600667][ C1] ? worker_thread+0xec0/0xec0 [ 563.605399][ C1] kthread+0x294/0x330 [ 563.609430][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.615029][ C1] ret_from_fork+0x1f/0x30 [ 563.619418][ C1] [ 563.622412][ C1] task:deferredclose state:I stack:30496 pid:112 ppid:2 flags:0x00004000 [ 563.631595][ C1] Call Trace: [ 563.634852][ C1] [ 563.637760][ C1] __schedule+0xaa9/0x53b0 [ 563.642154][ C1] ? find_held_lock+0x2d/0x110 [ 563.646888][ C1] ? rescuer_thread+0x5b2/0xb40 [ 563.651709][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.656963][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.661954][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.666863][ C1] schedule+0xda/0x1b0 [ 563.670902][ C1] rescuer_thread+0x64c/0xb40 [ 563.675547][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.680366][ C1] ? kthread+0x1d0/0x330 [ 563.684580][ C1] ? worker_thread+0xec0/0xec0 [ 563.689398][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.694301][ C1] ? worker_thread+0xec0/0xec0 [ 563.699036][ C1] kthread+0x294/0x330 [ 563.703073][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.708675][ C1] ret_from_fork+0x1f/0x30 [ 563.713068][ C1] [ 563.716062][ C1] task:jfsIO state:S stack:30736 pid:118 ppid:2 flags:0x00004000 [ 563.725251][ C1] Call Trace: [ 563.728519][ C1] [ 563.731426][ C1] __schedule+0xaa9/0x53b0 [ 563.735827][ C1] ? find_held_lock+0x2d/0x110 [ 563.740563][ C1] ? jfsIOWait+0xd2/0x210 [ 563.744862][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.750201][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.755192][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.760098][ C1] schedule+0xda/0x1b0 [ 563.764140][ C1] jfsIOWait+0x10a/0x210 [ 563.768350][ C1] ? lmLogClose+0x670/0x670 [ 563.772823][ C1] kthread+0x294/0x330 [ 563.776858][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.782457][ C1] ret_from_fork+0x1f/0x30 [ 563.786853][ C1] [ 563.789952][ C1] task:jfsCommit state:S stack:29952 pid:119 ppid:2 flags:0x00004000 [ 563.799134][ C1] Call Trace: [ 563.802387][ C1] [ 563.805291][ C1] __schedule+0xaa9/0x53b0 [ 563.809684][ C1] ? jfs_lazycommit+0x262/0x900 [ 563.814501][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.819758][ C1] schedule+0xda/0x1b0 [ 563.823807][ C1] jfs_lazycommit+0x267/0x900 [ 563.828450][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.833357][ C1] ? txCommit+0x3aa0/0x3aa0 [ 563.837826][ C1] ? wake_up_q+0xf0/0xf0 [ 563.842038][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.846944][ C1] ? txCommit+0x3aa0/0x3aa0 [ 563.851502][ C1] kthread+0x294/0x330 [ 563.855541][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.861142][ C1] ret_from_fork+0x1f/0x30 [ 563.865535][ C1] [ 563.868529][ C1] task:jfsCommit state:S stack:29952 pid:120 ppid:2 flags:0x00004000 [ 563.877705][ C1] Call Trace: [ 563.880961][ C1] [ 563.883868][ C1] __schedule+0xaa9/0x53b0 [ 563.888266][ C1] ? jfs_lazycommit+0x262/0x900 [ 563.893086][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.898345][ C1] schedule+0xda/0x1b0 [ 563.902381][ C1] jfs_lazycommit+0x267/0x900 [ 563.907027][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.911848][ C1] ? txCommit+0x3aa0/0x3aa0 [ 563.916406][ C1] ? wake_up_q+0xf0/0xf0 [ 563.920795][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 563.925705][ C1] ? txCommit+0x3aa0/0x3aa0 [ 563.930180][ C1] kthread+0x294/0x330 [ 563.934213][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 563.939823][ C1] ret_from_fork+0x1f/0x30 [ 563.944223][ C1] [ 563.947388][ C1] task:jfsSync state:S stack:30608 pid:121 ppid:2 flags:0x00004000 [ 563.956554][ C1] Call Trace: [ 563.959815][ C1] [ 563.962719][ C1] __schedule+0xaa9/0x53b0 [ 563.967119][ C1] ? find_held_lock+0x2d/0x110 [ 563.971852][ C1] ? jfs_sync+0x242/0x690 [ 563.976146][ C1] ? io_schedule_timeout+0x140/0x140 [ 563.981400][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 563.986394][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 563.991312][ C1] ? __kthread_parkme+0xb4/0x1f0 [ 563.996220][ C1] schedule+0xda/0x1b0 [ 564.000260][ C1] jfs_sync+0x2a0/0x690 [ 564.004383][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 564.010329][ C1] ? txResume+0x80/0x80 [ 564.014469][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 564.019374][ C1] ? txResume+0x80/0x80 [ 564.023500][ C1] kthread+0x294/0x330 [ 564.027550][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 564.033149][ C1] ret_from_fork+0x1f/0x30 [ 564.037544][ C1] [ 564.040535][ C1] task:xfsalloc state:I stack:30496 pid:122 ppid:2 flags:0x00004000 [ 564.049707][ C1] Call Trace: [ 564.052963][ C1] [ 564.055871][ C1] __schedule+0xaa9/0x53b0 [ 564.060347][ C1] ? find_held_lock+0x2d/0x110 [ 564.065081][ C1] ? rescuer_thread+0x5b2/0xb40 [ 564.069988][ C1] ? io_schedule_timeout+0x140/0x140 [ 564.075242][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 564.080599][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 564.085519][ C1] schedule+0xda/0x1b0 [ 564.089556][ C1] rescuer_thread+0x64c/0xb40 [ 564.094200][ C1] ? lock_downgrade+0x6e0/0x6e0