le_timeout+0x140/0x140 [ 764.161556][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.164985][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.168433][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.172898][ C1] schedule+0xd2/0x1f0 [ 764.175797][ C1] cec_thread_func+0x4ab/0xe90 [ 764.178852][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.181913][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.186052][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.189918][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.193098][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.196308][ C1] kthread+0x2e9/0x3a0 [ 764.199139][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.202850][ C1] ret_from_fork+0x1f/0x30 [ 764.206091][ C1] [ 764.207902][ C1] task:vivid_cec-vivid state:S stack:30088 pid: 2195 ppid: 2 flags:0x00004000 [ 764.214041][ C1] Call Trace: [ 764.216323][ C1] [ 764.218224][ C1] __schedule+0xa00/0x4b50 [ 764.221055][ C1] ? find_held_lock+0x2d/0x110 [ 764.224532][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 764.228300][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.231709][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 764.235054][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 764.238306][ C1] schedule+0xd2/0x1f0 [ 764.240959][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 764.244483][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.248105][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.251859][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 764.255641][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 764.259515][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.263165][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.266588][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.270133][ C1] kthread+0x2e9/0x3a0 [ 764.272819][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.276469][ C1] ret_from_fork+0x1f/0x30 [ 764.279383][ C1] [ 764.281448][ C1] task:cec-vivid-002-v state:S stack:29936 pid: 2209 ppid: 2 flags:0x00004000 [ 764.287320][ C1] Call Trace: [ 764.289507][ C1] [ 764.291418][ C1] __schedule+0xa00/0x4b50 [ 764.294284][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.297899][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.301591][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.304927][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.308534][ C1] schedule+0xd2/0x1f0 [ 764.311100][ C1] cec_thread_func+0x4ab/0xe90 [ 764.314054][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.317196][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.321075][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.324800][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.327969][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.331492][ C1] kthread+0x2e9/0x3a0 [ 764.334119][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.337725][ C1] ret_from_fork+0x1f/0x30 [ 764.340557][ C1] [ 764.342553][ C1] task:cec-vivid-002-v state:S stack:29936 pid: 2210 ppid: 2 flags:0x00004000 [ 764.348062][ C1] Call Trace: [ 764.350052][ C1] [ 764.352111][ C1] __schedule+0xa00/0x4b50 [ 764.355464][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.359081][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.362876][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.366472][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.370369][ C1] schedule+0xd2/0x1f0 [ 764.372898][ C1] cec_thread_func+0x4ab/0xe90 [ 764.376320][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.379544][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.383300][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.387134][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.390579][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.393696][ C1] kthread+0x2e9/0x3a0 [ 764.396279][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.400417][ C1] ret_from_fork+0x1f/0x30 [ 764.403349][ C1] [ 764.405424][ C1] task:vivid_cec-vivid state:S stack:29568 pid: 2211 ppid: 2 flags:0x00004000 [ 764.412028][ C1] Call Trace: [ 764.414233][ C1] [ 764.416183][ C1] __schedule+0xa00/0x4b50 [ 764.419257][ C1] ? find_held_lock+0x2d/0x110 [ 764.422375][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 764.425857][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.429295][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 764.432669][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 764.435903][ C1] schedule+0xd2/0x1f0 [ 764.438271][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 764.441405][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.444861][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.448728][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 764.452840][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 764.456929][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.460282][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.463561][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.467081][ C1] kthread+0x2e9/0x3a0 [ 764.471723][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.475598][ C1] ret_from_fork+0x1f/0x30 [ 764.478542][ C1] [ 764.480517][ C1] task:cec-vivid-003-v state:S stack:30504 pid: 2225 ppid: 2 flags:0x00004000 [ 764.486590][ C1] Call Trace: [ 764.489169][ C1] [ 764.491173][ C1] __schedule+0xa00/0x4b50 [ 764.494044][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.497518][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.500942][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.504211][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.508160][ C1] schedule+0xd2/0x1f0 [ 764.511037][ C1] cec_thread_func+0x4ab/0xe90 [ 764.514089][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.517314][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.521138][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.524998][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.528159][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.531361][ C1] kthread+0x2e9/0x3a0 [ 764.533909][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.537682][ C1] ret_from_fork+0x1f/0x30 [ 764.540610][ C1] [ 764.542410][ C1] task:cec-vivid-003-v state:S stack:29928 pid: 2226 ppid: 2 flags:0x00004000 [ 764.548018][ C1] Call Trace: [ 764.550178][ C1] [ 764.552048][ C1] __schedule+0xa00/0x4b50 [ 764.555513][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.558830][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.562513][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.565774][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.569422][ C1] schedule+0xd2/0x1f0 [ 764.572060][ C1] cec_thread_func+0x4ab/0xe90 [ 764.575168][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.578512][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.582221][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.586052][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.589326][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.592536][ C1] kthread+0x2e9/0x3a0 [ 764.595304][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.598839][ C1] ret_from_fork+0x1f/0x30 [ 764.601839][ C1] [ 764.603844][ C1] task:vivid_cec-vivid state:S stack:29568 pid: 2227 ppid: 2 flags:0x00004000 [ 764.610494][ C1] Call Trace: [ 764.613071][ C1] [ 764.615146][ C1] __schedule+0xa00/0x4b50 [ 764.617972][ C1] ? find_held_lock+0x2d/0x110 [ 764.621036][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 764.624256][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.627457][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 764.630740][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 764.633828][ C1] schedule+0xd2/0x1f0 [ 764.636631][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 764.639911][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.643361][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.647158][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 764.651044][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 764.654748][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.657647][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.661067][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.664675][ C1] kthread+0x2e9/0x3a0 [ 764.667255][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.670743][ C1] ret_from_fork+0x1f/0x30 [ 764.673654][ C1] [ 764.675887][ C1] task:cec-vivid-004-v state:S stack:30504 pid: 2241 ppid: 2 flags:0x00004000 [ 764.681421][ C1] Call Trace: [ 764.683642][ C1] [ 764.685540][ C1] __schedule+0xa00/0x4b50 [ 764.688468][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.692089][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.696015][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.699501][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.703357][ C1] schedule+0xd2/0x1f0 [ 764.705931][ C1] cec_thread_func+0x4ab/0xe90 [ 764.708983][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.712010][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.715764][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.719848][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.723037][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.726344][ C1] kthread+0x2e9/0x3a0 [ 764.728952][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.732271][ C1] ret_from_fork+0x1f/0x30 [ 764.734882][ C1] [ 764.736757][ C1] task:cec-vivid-004-v state:S stack:29936 pid: 2242 ppid: 2 flags:0x00004000 [ 764.742971][ C1] Call Trace: [ 764.745116][ C1] [ 764.746866][ C1] __schedule+0xa00/0x4b50 [ 764.749369][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.752558][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.756220][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.759209][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.762637][ C1] schedule+0xd2/0x1f0 [ 764.764891][ C1] cec_thread_func+0x4ab/0xe90 [ 764.767739][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.771033][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.774740][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.778042][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.781246][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.784413][ C1] kthread+0x2e9/0x3a0 [ 764.786967][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.790506][ C1] ret_from_fork+0x1f/0x30 [ 764.793376][ C1] [ 764.795413][ C1] task:vivid_cec-vivid state:S stack:30088 pid: 2243 ppid: 2 flags:0x00004000 [ 764.801104][ C1] Call Trace: [ 764.803239][ C1] [ 764.805106][ C1] __schedule+0xa00/0x4b50 [ 764.807938][ C1] ? find_held_lock+0x2d/0x110 [ 764.810991][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 764.814461][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.817848][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 764.822200][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 764.825420][ C1] schedule+0xd2/0x1f0 [ 764.828051][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 764.831537][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.835141][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.838900][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 764.842497][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 764.845801][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.849210][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.852333][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 764.856005][ C1] kthread+0x2e9/0x3a0 [ 764.858660][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.862189][ C1] ret_from_fork+0x1f/0x30 [ 764.865010][ C1] [ 764.866975][ C1] task:cec-vivid-005-v state:S stack:29936 pid: 2257 ppid: 2 flags:0x00004000 [ 764.872748][ C1] Call Trace: [ 764.874898][ C1] [ 764.876717][ C1] __schedule+0xa00/0x4b50 [ 764.879505][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.882527][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.886167][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.889403][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.893011][ C1] schedule+0xd2/0x1f0 [ 764.895550][ C1] cec_thread_func+0x4ab/0xe90 [ 764.898558][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.901700][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.905459][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.909144][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.912391][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.915730][ C1] kthread+0x2e9/0x3a0 [ 764.918305][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.921951][ C1] ret_from_fork+0x1f/0x30 [ 764.924815][ C1] [ 764.926933][ C1] task:cec-vivid-005-v state:S stack:29936 pid: 2258 ppid: 2 flags:0x00004000 [ 764.933207][ C1] Call Trace: [ 764.935573][ C1] [ 764.937718][ C1] __schedule+0xa00/0x4b50 [ 764.940650][ C1] ? io_schedule_timeout+0x140/0x140 [ 764.943961][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.947537][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 764.950603][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 764.953835][ C1] schedule+0xd2/0x1f0 [ 764.956154][ C1] cec_thread_func+0x4ab/0xe90 [ 764.959181][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.962555][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.965877][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 764.969943][ C1] ? __kthread_parkme+0x15f/0x220 [ 764.973211][ C1] ? cec_s_conn_info+0x220/0x220 [ 764.976347][ C1] kthread+0x2e9/0x3a0 [ 764.978963][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 764.982523][ C1] ret_from_fork+0x1f/0x30 [ 764.985453][ C1] [ 764.987361][ C1] task:vivid_cec-vivid state:S stack:30088 pid: 2259 ppid: 2 flags:0x00004000 [ 764.992458][ C1] Call Trace: [ 764.994446][ C1] [ 764.996288][ C1] __schedule+0xa00/0x4b50 [ 764.999150][ C1] ? find_held_lock+0x2d/0x110 [ 765.002877][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 765.006446][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.009939][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 765.013211][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 765.016349][ C1] schedule+0xd2/0x1f0 [ 765.019032][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 765.022496][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.025681][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.029155][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 765.032927][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.036206][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.039435][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.043072][ C1] kthread+0x2e9/0x3a0 [ 765.045816][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.049424][ C1] ret_from_fork+0x1f/0x30 [ 765.052290][ C1] [ 765.054396][ C1] task:cec-vivid-006-v state:S stack:29936 pid: 2273 ppid: 2 flags:0x00004000 [ 765.060259][ C1] Call Trace: [ 765.062497][ C1] [ 765.064696][ C1] __schedule+0xa00/0x4b50 [ 765.068200][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.071865][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.075405][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.078799][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.082574][ C1] schedule+0xd2/0x1f0 [ 765.085635][ C1] cec_thread_func+0x4ab/0xe90 [ 765.089114][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.092862][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.097420][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.101423][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.105360][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.109578][ C1] kthread+0x2e9/0x3a0 [ 765.112700][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.116136][ C1] ret_from_fork+0x1f/0x30 [ 765.119555][ C1] [ 765.121802][ C1] task:cec-vivid-006-v state:S stack:29936 pid: 2274 ppid: 2 flags:0x00004000 [ 765.128253][ C1] Call Trace: [ 765.131039][ C1] [ 765.133342][ C1] __schedule+0xa00/0x4b50 [ 765.137342][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.141480][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.145926][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.149579][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.154333][ C1] schedule+0xd2/0x1f0 [ 765.157216][ C1] cec_thread_func+0x4ab/0xe90 [ 765.160785][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.164601][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.168318][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.171815][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.175838][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.179093][ C1] kthread+0x2e9/0x3a0 [ 765.181667][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.185237][ C1] ret_from_fork+0x1f/0x30 [ 765.188130][ C1] [ 765.190116][ C1] task:vivid_cec-vivid state:S stack:30088 pid: 2275 ppid: 2 flags:0x00004000 [ 765.195952][ C1] Call Trace: [ 765.198122][ C1] [ 765.200066][ C1] __schedule+0xa00/0x4b50 [ 765.202933][ C1] ? find_held_lock+0x2d/0x110 [ 765.205625][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 765.209065][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.212410][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 765.215495][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 765.218558][ C1] schedule+0xd2/0x1f0 [ 765.221127][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 765.224401][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.228072][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.231768][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 765.235532][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 765.239717][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.243272][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.247043][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.250671][ C1] kthread+0x2e9/0x3a0 [ 765.253335][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.256962][ C1] ret_from_fork+0x1f/0x30 [ 765.259864][ C1] [ 765.261842][ C1] task:cec-vivid-007-v state:S stack:29936 pid: 2289 ppid: 2 flags:0x00004000 [ 765.268438][ C1] Call Trace: [ 765.270878][ C1] [ 765.272783][ C1] __schedule+0xa00/0x4b50 [ 765.275675][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.279612][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.283698][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.287057][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.290844][ C1] schedule+0xd2/0x1f0 [ 765.293450][ C1] cec_thread_func+0x4ab/0xe90 [ 765.296445][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.299515][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.302867][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.306919][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.310933][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.314593][ C1] kthread+0x2e9/0x3a0 [ 765.317846][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.322160][ C1] ret_from_fork+0x1f/0x30 [ 765.325383][ C1] [ 765.328283][ C1] task:cec-vivid-007-v state:S stack:29936 pid: 2290 ppid: 2 flags:0x00004000 [ 765.334162][ C1] Call Trace: [ 765.336289][ C1] [ 765.338251][ C1] __schedule+0xa00/0x4b50 [ 765.341208][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.344663][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.348455][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.351714][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.355285][ C1] schedule+0xd2/0x1f0 [ 765.357861][ C1] cec_thread_func+0x4ab/0xe90 [ 765.360879][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.364032][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.367764][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.371421][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.374421][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.377265][ C1] kthread+0x2e9/0x3a0 [ 765.379895][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.383456][ C1] ret_from_fork+0x1f/0x30 [ 765.386289][ C1] [ 765.388309][ C1] task:vivid_cec-vivid state:S stack:30096 pid: 2291 ppid: 2 flags:0x00004000 [ 765.394236][ C1] Call Trace: [ 765.396422][ C1] [ 765.398373][ C1] __schedule+0xa00/0x4b50 [ 765.401295][ C1] ? find_held_lock+0x2d/0x110 [ 765.404084][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 765.407527][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.410500][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 765.413286][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 765.416278][ C1] schedule+0xd2/0x1f0 executing program [ 765.418788][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 765.422387][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.426094][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.429877][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 765.433772][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 765.437595][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.440838][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.444514][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.447838][ C1] kthread+0x2e9/0x3a0 [ 765.450414][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.454037][ C1] ret_from_fork+0x1f/0x30 [ 765.457508][ C1] [ 765.459975][ C1] task:cec-vivid-008-v state:S stack:30288 pid: 2305 ppid: 2 flags:0x00004000 [ 765.466428][ C1] Call Trace: [ 765.468588][ C1] [ 765.470471][ C1] __schedule+0xa00/0x4b50 [ 765.473298][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.476814][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.480673][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.484050][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.487802][ C1] schedule+0xd2/0x1f0 [ 765.490549][ C1] cec_thread_func+0x4ab/0xe90 [ 765.493261][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.496337][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.499607][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.503226][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.506647][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.509756][ C1] kthread+0x2e9/0x3a0 [ 765.512363][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.516164][ C1] ret_from_fork+0x1f/0x30 [ 765.519639][ C1] [ 765.521848][ C1] task:cec-vivid-008-v state:S stack:29936 pid: 2306 ppid: 2 flags:0x00004000 [ 765.528275][ C1] Call Trace: [ 765.530630][ C1] [ 765.532581][ C1] __schedule+0xa00/0x4b50 [ 765.535607][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.539422][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.543914][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.547568][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.551771][ C1] schedule+0xd2/0x1f0 [ 765.554823][ C1] cec_thread_func+0x4ab/0xe90 [ 765.558516][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.563032][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.567944][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.572259][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.575771][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.579236][ C1] kthread+0x2e9/0x3a0 [ 765.582112][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.585647][ C1] ret_from_fork+0x1f/0x30 [ 765.588409][ C1] [ 765.590434][ C1] task:vivid_cec-vivid state:S stack:30088 pid: 2307 ppid: 2 flags:0x00004000 [ 765.596633][ C1] Call Trace: [ 765.598717][ C1] [ 765.600599][ C1] __schedule+0xa00/0x4b50 [ 765.604075][ C1] ? find_held_lock+0x2d/0x110 [ 765.607836][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 765.612526][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.616605][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 765.620583][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 765.624432][ C1] schedule+0xd2/0x1f0 [ 765.627660][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 765.632191][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.635970][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.639837][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 765.643582][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 765.647254][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.650480][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.653342][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.656430][ C1] kthread+0x2e9/0x3a0 [ 765.658795][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.662488][ C1] ret_from_fork+0x1f/0x30 [ 765.665144][ C1] [ 765.668739][ C1] task:cec-vivid-009-v state:S stack:30504 pid: 2321 ppid: 2 flags:0x00004000 [ 765.674169][ C1] Call Trace: [ 765.676255][ C1] [ 765.677968][ C1] __schedule+0xa00/0x4b50 [ 765.680902][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.684773][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.689415][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.693595][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.698205][ C1] schedule+0xd2/0x1f0 [ 765.701465][ C1] cec_thread_func+0x4ab/0xe90 [ 765.704568][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.708004][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.712684][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.717399][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.721090][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.724840][ C1] kthread+0x2e9/0x3a0 [ 765.727537][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.731047][ C1] ret_from_fork+0x1f/0x30 [ 765.734058][ C1] [ 765.736048][ C1] task:cec-vivid-009-v state:S stack:30504 pid: 2322 ppid: 2 flags:0x00004000 [ 765.742088][ C1] Call Trace: [ 765.744257][ C1] [ 765.746151][ C1] __schedule+0xa00/0x4b50 [ 765.748953][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.752368][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.756090][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.759379][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.763152][ C1] schedule+0xd2/0x1f0 [ 765.765725][ C1] cec_thread_func+0x4ab/0xe90 [ 765.768847][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.771978][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.775817][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.779529][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.782705][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.785598][ C1] kthread+0x2e9/0x3a0 [ 765.788648][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.792938][ C1] ret_from_fork+0x1f/0x30 [ 765.795857][ C1] [ 765.797896][ C1] task:vivid_cec-vivid state:S stack:29512 pid: 2323 ppid: 2 flags:0x00004000 [ 765.803675][ C1] Call Trace: [ 765.806207][ C1] [ 765.808101][ C1] __schedule+0xa00/0x4b50 [ 765.810932][ C1] ? find_held_lock+0x2d/0x110 [ 765.814139][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 765.817480][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.820792][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 765.823987][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 765.827236][ C1] schedule+0xd2/0x1f0 [ 765.829848][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 765.833271][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.836995][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.841295][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 765.844878][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 765.848402][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.851741][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.854964][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 765.858410][ C1] kthread+0x2e9/0x3a0 [ 765.860753][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.863953][ C1] ret_from_fork+0x1f/0x30 [ 765.866483][ C1] [ 765.868423][ C1] task:cec-vivid-010-v state:S stack:30504 pid: 2337 ppid: 2 flags:0x00004000 [ 765.874587][ C1] Call Trace: [ 765.876753][ C1] [ 765.878638][ C1] __schedule+0xa00/0x4b50 [ 765.881456][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.884800][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.888564][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.892057][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.895623][ C1] schedule+0xd2/0x1f0 [ 765.897894][ C1] cec_thread_func+0x4ab/0xe90 [ 765.901043][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.904349][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.908358][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.912141][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.915483][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.918636][ C1] kthread+0x2e9/0x3a0 [ 765.921224][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.924799][ C1] ret_from_fork+0x1f/0x30 [ 765.927613][ C1] [ 765.929519][ C1] task:cec-vivid-010-v state:S stack:30504 pid: 2338 ppid: 2 flags:0x00004000 [ 765.934949][ C1] Call Trace: [ 765.936792][ C1] [ 765.938448][ C1] __schedule+0xa00/0x4b50 [ 765.940887][ C1] ? io_schedule_timeout+0x140/0x140 [ 765.944189][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.947532][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 765.950749][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 765.954409][ C1] schedule+0xd2/0x1f0 [ 765.956969][ C1] cec_thread_func+0x4ab/0xe90 [ 765.960238][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.963456][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 765.967150][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 765.970749][ C1] ? __kthread_parkme+0x15f/0x220 [ 765.973687][ C1] ? cec_s_conn_info+0x220/0x220 [ 765.976696][ C1] kthread+0x2e9/0x3a0 [ 765.979117][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 765.982577][ C1] ret_from_fork+0x1f/0x30 [ 765.985328][ C1] [ 765.987283][ C1] task:vivid_cec-vivid state:S stack:30096 pid: 2339 ppid: 2 flags:0x00004000 [ 765.992823][ C1] Call Trace: [ 765.994908][ C1] [ 765.996736][ C1] __schedule+0xa00/0x4b50 [ 765.999490][ C1] ? find_held_lock+0x2d/0x110 [ 766.002316][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 766.005489][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.008828][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 766.012018][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 766.015107][ C1] schedule+0xd2/0x1f0 [ 766.017438][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 766.020886][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.024484][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.028197][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 766.031952][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 766.035802][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.038977][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.042296][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.045891][ C1] kthread+0x2e9/0x3a0 [ 766.048996][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.053382][ C1] ret_from_fork+0x1f/0x30 [ 766.057076][ C1] [ 766.059611][ C1] task:cec-vivid-011-v state:S stack:30504 pid: 2353 ppid: 2 flags:0x00004000 [ 766.067228][ C1] Call Trace: [ 766.069875][ C1] [ 766.072336][ C1] __schedule+0xa00/0x4b50 [ 766.075887][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.079855][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.083372][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.086818][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.090668][ C1] schedule+0xd2/0x1f0 [ 766.093208][ C1] cec_thread_func+0x4ab/0xe90 [ 766.096348][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.099535][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.103197][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.106883][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.109811][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.112975][ C1] kthread+0x2e9/0x3a0 [ 766.115542][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.119389][ C1] ret_from_fork+0x1f/0x30 [ 766.122340][ C1] [ 766.124290][ C1] task:cec-vivid-011-v state:S stack:30504 pid: 2354 ppid: 2 flags:0x00004000 [ 766.129959][ C1] Call Trace: [ 766.132086][ C1] [ 766.133950][ C1] __schedule+0xa00/0x4b50 [ 766.136790][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.140046][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.143812][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.147163][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.150873][ C1] schedule+0xd2/0x1f0 [ 766.153484][ C1] cec_thread_func+0x4ab/0xe90 [ 766.157065][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.160711][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.164556][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.168218][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.171338][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.174416][ C1] kthread+0x2e9/0x3a0 [ 766.176944][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.180430][ C1] ret_from_fork+0x1f/0x30 [ 766.183214][ C1] [ 766.185185][ C1] task:vivid_cec-vivid state:S stack:30088 pid: 2355 ppid: 2 flags:0x00004000 [ 766.191645][ C1] Call Trace: [ 766.194129][ C1] [ 766.196273][ C1] __schedule+0xa00/0x4b50 [ 766.199677][ C1] ? find_held_lock+0x2d/0x110 [ 766.203484][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 766.206915][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.210785][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 766.214404][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 766.217532][ C1] schedule+0xd2/0x1f0 [ 766.220314][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 766.223646][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.227316][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.231186][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 766.235043][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 766.238810][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.242499][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.245787][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.249392][ C1] kthread+0x2e9/0x3a0 [ 766.251971][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.255435][ C1] ret_from_fork+0x1f/0x30 [ 766.258265][ C1] [ 766.260537][ C1] task:cec-vivid-012-v state:S stack:30504 pid: 2369 ppid: 2 flags:0x00004000 [ 766.267387][ C1] Call Trace: [ 766.270402][ C1] [ 766.272334][ C1] __schedule+0xa00/0x4b50 [ 766.275072][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.278414][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.282039][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.285290][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.288969][ C1] schedule+0xd2/0x1f0 [ 766.291666][ C1] cec_thread_func+0x4ab/0xe90 [ 766.294696][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.297739][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.301287][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.304890][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.308017][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.311457][ C1] kthread+0x2e9/0x3a0 [ 766.314403][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.318242][ C1] ret_from_fork+0x1f/0x30 [ 766.321165][ C1] [ 766.323149][ C1] task:cec-vivid-012-v state:S stack:30504 pid: 2370 ppid: 2 flags:0x00004000 [ 766.329102][ C1] Call Trace: [ 766.331351][ C1] [ 766.333241][ C1] __schedule+0xa00/0x4b50 [ 766.336296][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.340174][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.344567][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.348149][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.352011][ C1] schedule+0xd2/0x1f0 [ 766.355083][ C1] cec_thread_func+0x4ab/0xe90 [ 766.358717][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.362142][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.366073][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.370325][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.373512][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.376740][ C1] kthread+0x2e9/0x3a0 [ 766.379289][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.382881][ C1] ret_from_fork+0x1f/0x30 [ 766.385690][ C1] [ 766.387645][ C1] task:vivid_cec-vivid state:S stack:29512 pid: 2371 ppid: 2 flags:0x00004000 [ 766.393273][ C1] Call Trace: [ 766.395398][ C1] [ 766.397311][ C1] __schedule+0xa00/0x4b50 [ 766.400188][ C1] ? find_held_lock+0x2d/0x110 [ 766.403122][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 766.406537][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.409790][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 766.412938][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 766.415934][ C1] schedule+0xd2/0x1f0 [ 766.418630][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 766.422035][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.426351][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.430860][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 766.435655][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 766.439815][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.443826][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.447729][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.451993][ C1] kthread+0x2e9/0x3a0 [ 766.454900][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.459093][ C1] ret_from_fork+0x1f/0x30 [ 766.462165][ C1] [ 766.464524][ C1] task:cec-vivid-013-v state:S stack:30504 pid: 2385 ppid: 2 flags:0x00004000 [ 766.471723][ C1] Call Trace: [ 766.474057][ C1] [ 766.475910][ C1] __schedule+0xa00/0x4b50 [ 766.478740][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.482851][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.486558][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.489921][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.493602][ C1] schedule+0xd2/0x1f0 [ 766.496157][ C1] cec_thread_func+0x4ab/0xe90 [ 766.499147][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.502341][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.505549][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.508886][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.511953][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.515034][ C1] kthread+0x2e9/0x3a0 [ 766.518163][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.522528][ C1] ret_from_fork+0x1f/0x30 [ 766.525690][ C1] [ 766.527686][ C1] task:cec-vivid-013-v state:S stack:30504 pid: 2386 ppid: 2 flags:0x00004000 [ 766.533558][ C1] Call Trace: [ 766.535695][ C1] [ 766.537627][ C1] __schedule+0xa00/0x4b50 [ 766.541234][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.545984][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.550490][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.553873][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.557592][ C1] schedule+0xd2/0x1f0 [ 766.560222][ C1] cec_thread_func+0x4ab/0xe90 [ 766.563294][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.566460][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.570533][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.574335][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.578199][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.581766][ C1] kthread+0x2e9/0x3a0 [ 766.585073][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.589513][ C1] ret_from_fork+0x1f/0x30 [ 766.593026][ C1] [ 766.595220][ C1] task:vivid_cec-vivid state:S stack:29512 pid: 2387 ppid: 2 flags:0x00004000 [ 766.600838][ C1] Call Trace: [ 766.603572][ C1] [ 766.605832][ C1] __schedule+0xa00/0x4b50 [ 766.609282][ C1] ? find_held_lock+0x2d/0x110 [ 766.612478][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 766.617191][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.621297][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 766.625769][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 766.629363][ C1] schedule+0xd2/0x1f0 [ 766.632575][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 766.636781][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.641093][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.645979][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 766.650702][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 766.655237][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.658506][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.661618][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.665095][ C1] kthread+0x2e9/0x3a0 [ 766.667656][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.671020][ C1] ret_from_fork+0x1f/0x30 [ 766.674072][ C1] [ 766.676017][ C1] task:cec-vivid-014-v state:S stack:30504 pid: 2401 ppid: 2 flags:0x00004000 [ 766.681518][ C1] Call Trace: [ 766.683673][ C1] [ 766.685518][ C1] __schedule+0xa00/0x4b50 [ 766.688306][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.691563][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.695049][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.698122][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.701733][ C1] schedule+0xd2/0x1f0 [ 766.704422][ C1] cec_thread_func+0x4ab/0xe90 [ 766.708114][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.711820][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.716330][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.721290][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.725227][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.728791][ C1] kthread+0x2e9/0x3a0 [ 766.731835][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.735297][ C1] ret_from_fork+0x1f/0x30 [ 766.738081][ C1] [ 766.740048][ C1] task:cec-vivid-014-v state:S stack:30504 pid: 2402 ppid: 2 flags:0x00004000 [ 766.746158][ C1] Call Trace: [ 766.748249][ C1] [ 766.750139][ C1] __schedule+0xa00/0x4b50 [ 766.752910][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.756176][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.759825][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.763062][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.766554][ C1] schedule+0xd2/0x1f0 [ 766.769122][ C1] cec_thread_func+0x4ab/0xe90 [ 766.772315][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.775459][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.779156][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.782816][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.785878][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.788989][ C1] kthread+0x2e9/0x3a0 [ 766.791793][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.795655][ C1] ret_from_fork+0x1f/0x30 [ 766.798546][ C1] [ 766.800497][ C1] task:vivid_cec-vivid state:S stack:29512 pid: 2403 ppid: 2 flags:0x00004000 [ 766.806145][ C1] Call Trace: [ 766.808332][ C1] [ 766.810273][ C1] __schedule+0xa00/0x4b50 [ 766.813089][ C1] ? find_held_lock+0x2d/0x110 [ 766.816115][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 766.819735][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.823082][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 766.826279][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 766.830146][ C1] schedule+0xd2/0x1f0 [ 766.833262][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 766.837363][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.841745][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.846334][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 766.850962][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 766.855503][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.859722][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.863630][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 766.867494][ C1] kthread+0x2e9/0x3a0 [ 766.870711][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.875079][ C1] ret_from_fork+0x1f/0x30 [ 766.878640][ C1] [ 766.881078][ C1] task:cec-vivid-015-v state:S stack:30504 pid: 2417 ppid: 2 flags:0x00004000 [ 766.888151][ C1] Call Trace: [ 766.890848][ C1] [ 766.893123][ C1] __schedule+0xa00/0x4b50 [ 766.896636][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.900769][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.905432][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.909160][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.913740][ C1] schedule+0xd2/0x1f0 [ 766.916730][ C1] cec_thread_func+0x4ab/0xe90 [ 766.919912][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.923110][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.926833][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.930496][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.933630][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.936875][ C1] kthread+0x2e9/0x3a0 [ 766.939481][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 766.942958][ C1] ret_from_fork+0x1f/0x30 [ 766.945833][ C1] [ 766.947853][ C1] task:cec-vivid-015-v state:S stack:29936 pid: 2418 ppid: 2 flags:0x00004000 [ 766.953542][ C1] Call Trace: [ 766.955639][ C1] [ 766.957498][ C1] __schedule+0xa00/0x4b50 [ 766.960702][ C1] ? io_schedule_timeout+0x140/0x140 [ 766.963791][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.967310][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 766.970595][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 766.974269][ C1] schedule+0xd2/0x1f0 [ 766.976806][ C1] cec_thread_func+0x4ab/0xe90 [ 766.979799][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.983160][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 766.986905][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 766.990668][ C1] ? __kthread_parkme+0x15f/0x220 [ 766.994133][ C1] ? cec_s_conn_info+0x220/0x220 [ 766.997208][ C1] kthread+0x2e9/0x3a0 [ 766.999812][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.003310][ C1] ret_from_fork+0x1f/0x30 [ 767.006020][ C1] [ 767.007804][ C1] task:vivid_cec-vivid state:S stack:29568 pid: 2419 ppid: 2 flags:0x00004000 [ 767.013240][ C1] Call Trace: [ 767.015327][ C1] [ 767.017169][ C1] __schedule+0xa00/0x4b50 [ 767.019931][ C1] ? find_held_lock+0x2d/0x110 [ 767.022974][ C1] ? vivid_cec_bus_thread+0xf53/0x1460 [ 767.026874][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.030500][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.033822][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.037077][ C1] schedule+0xd2/0x1f0 [ 767.039745][ C1] vivid_cec_bus_thread+0xf8a/0x1460 [ 767.043226][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 767.046903][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 767.051324][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 767.056070][ C1] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 767.060056][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 767.063861][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.067591][ C1] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 767.071348][ C1] kthread+0x2e9/0x3a0 [ 767.074049][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.077547][ C1] ret_from_fork+0x1f/0x30 [ 767.080517][ C1] [ 767.082467][ C1] task:raid5wq state:I stack:30528 pid: 2449 ppid: 2 flags:0x00004000 [ 767.087923][ C1] Call Trace: [ 767.090144][ C1] [ 767.092062][ C1] __schedule+0xa00/0x4b50 [ 767.094893][ C1] ? find_held_lock+0x2d/0x110 [ 767.097935][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.100939][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.104177][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.107346][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.110600][ C1] schedule+0xd2/0x1f0 [ 767.113164][ C1] rescuer_thread+0x780/0xcf0 [ 767.116164][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.119216][ C1] ? worker_thread+0x1080/0x1080 [ 767.122305][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.125481][ C1] ? worker_thread+0x1080/0x1080 [ 767.128727][ C1] kthread+0x2e9/0x3a0 [ 767.131284][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.134825][ C1] ret_from_fork+0x1f/0x30 [ 767.137619][ C1] [ 767.139550][ C1] task:bch_btree_io state:I stack:30528 pid: 2451 ppid: 2 flags:0x00004000 [ 767.145810][ C1] Call Trace: [ 767.147710][ C1] [ 767.149471][ C1] __schedule+0xa00/0x4b50 [ 767.152473][ C1] ? find_held_lock+0x2d/0x110 [ 767.155662][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.159298][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.163638][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.167075][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.170254][ C1] schedule+0xd2/0x1f0 [ 767.172872][ C1] rescuer_thread+0x780/0xcf0 [ 767.175793][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.178984][ C1] ? worker_thread+0x1080/0x1080 [ 767.182628][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.185750][ C1] ? worker_thread+0x1080/0x1080 [ 767.188989][ C1] kthread+0x2e9/0x3a0 [ 767.191892][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.195727][ C1] ret_from_fork+0x1f/0x30 [ 767.198670][ C1] [ 767.200732][ C1] task:bcache state:I stack:30528 pid: 2452 ppid: 2 flags:0x00004000 [ 767.207118][ C1] Call Trace: [ 767.209510][ C1] [ 767.211598][ C1] __schedule+0xa00/0x4b50 [ 767.214780][ C1] ? find_held_lock+0x2d/0x110 [ 767.217927][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.221862][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.226075][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.230149][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.233666][ C1] schedule+0xd2/0x1f0 [ 767.236533][ C1] rescuer_thread+0x780/0xcf0 [ 767.240036][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.243789][ C1] ? worker_thread+0x1080/0x1080 [ 767.247370][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.250872][ C1] ? worker_thread+0x1080/0x1080 [ 767.254094][ C1] kthread+0x2e9/0x3a0 [ 767.256993][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.260971][ C1] ret_from_fork+0x1f/0x30 [ 767.264107][ C1] [ 767.266272][ C1] task:bch_journal state:I stack:30008 pid: 2453 ppid: 2 flags:0x00004000 [ 767.271892][ C1] Call Trace: [ 767.273733][ C1] [ 767.275638][ C1] __schedule+0xa00/0x4b50 [ 767.278464][ C1] ? find_held_lock+0x2d/0x110 [ 767.281082][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.284090][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.287789][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.291081][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.294092][ C1] schedule+0xd2/0x1f0 [ 767.296689][ C1] rescuer_thread+0x780/0xcf0 [ 767.299753][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.303039][ C1] ? worker_thread+0x1080/0x1080 [ 767.306095][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.309709][ C1] ? worker_thread+0x1080/0x1080 [ 767.312909][ C1] kthread+0x2e9/0x3a0 [ 767.315506][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.318916][ C1] ret_from_fork+0x1f/0x30 [ 767.321601][ C1] [ 767.323645][ C1] task:dm_bufio_cache state:I stack:30536 pid: 2455 ppid: 2 flags:0x00004000 [ 767.329425][ C1] Call Trace: [ 767.331628][ C1] [ 767.333488][ C1] __schedule+0xa00/0x4b50 [ 767.336403][ C1] ? find_held_lock+0x2d/0x110 [ 767.339554][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.343379][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.347668][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.351149][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.354395][ C1] schedule+0xd2/0x1f0 [ 767.356998][ C1] rescuer_thread+0x780/0xcf0 [ 767.360383][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.363466][ C1] ? worker_thread+0x1080/0x1080 [ 767.366661][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.369936][ C1] ? worker_thread+0x1080/0x1080 [ 767.373268][ C1] kthread+0x2e9/0x3a0 [ 767.375931][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.379492][ C1] ret_from_fork+0x1f/0x30 [ 767.382426][ C1] [ 767.384559][ C1] task:kmpathd state:I stack:30536 pid: 2456 ppid: 2 flags:0x00004000 [ 767.390876][ C1] Call Trace: [ 767.392896][ C1] [ 767.394818][ C1] __schedule+0xa00/0x4b50 [ 767.397590][ C1] ? find_held_lock+0x2d/0x110 [ 767.400756][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.403790][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.407152][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.410455][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.414274][ C1] schedule+0xd2/0x1f0 [ 767.417427][ C1] rescuer_thread+0x780/0xcf0 [ 767.420979][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.424650][ C1] ? worker_thread+0x1080/0x1080 [ 767.428621][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.432420][ C1] ? worker_thread+0x1080/0x1080 [ 767.436082][ C1] kthread+0x2e9/0x3a0 [ 767.439152][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.443507][ C1] ret_from_fork+0x1f/0x30 [ 767.446954][ C1] [ 767.449643][ C1] task:kmpath_handlerd state:I stack:30008 pid: 2457 ppid: 2 flags:0x00004000 [ 767.455905][ C1] Call Trace: [ 767.458024][ C1] [ 767.459849][ C1] __schedule+0xa00/0x4b50 [ 767.462657][ C1] ? find_held_lock+0x2d/0x110 [ 767.465720][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.468740][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.472016][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.475087][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.478122][ C1] schedule+0xd2/0x1f0 [ 767.480670][ C1] rescuer_thread+0x780/0xcf0 [ 767.483609][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.486736][ C1] ? worker_thread+0x1080/0x1080 [ 767.491045][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.494275][ C1] ? worker_thread+0x1080/0x1080 [ 767.497355][ C1] kthread+0x2e9/0x3a0 [ 767.499928][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.503404][ C1] ret_from_fork+0x1f/0x30 [ 767.506139][ C1] [ 767.508076][ C1] task:kvub300c state:I stack:30528 pid: 2475 ppid: 2 flags:0x00004000 [ 767.513939][ C1] Call Trace: [ 767.516110][ C1] [ 767.518066][ C1] __schedule+0xa00/0x4b50 [ 767.521030][ C1] ? find_held_lock+0x2d/0x110 [ 767.524190][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.527415][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.531475][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.535667][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.539421][ C1] schedule+0xd2/0x1f0 [ 767.542574][ C1] rescuer_thread+0x780/0xcf0 [ 767.546036][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.549301][ C1] ? worker_thread+0x1080/0x1080 [ 767.552415][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.555996][ C1] ? worker_thread+0x1080/0x1080 [ 767.559111][ C1] kthread+0x2e9/0x3a0 [ 767.561395][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.565052][ C1] ret_from_fork+0x1f/0x30 [ 767.568046][ C1] [ 767.570013][ C1] task:kvub300p state:I stack:30528 pid: 2476 ppid: 2 flags:0x00004000 [ 767.575697][ C1] Call Trace: [ 767.577882][ C1] [ 767.579784][ C1] __schedule+0xa00/0x4b50 [ 767.582578][ C1] ? find_held_lock+0x2d/0x110 [ 767.585505][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.589162][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.592635][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.595859][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.599156][ C1] schedule+0xd2/0x1f0 [ 767.601884][ C1] rescuer_thread+0x780/0xcf0 [ 767.604849][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.607971][ C1] ? worker_thread+0x1080/0x1080 [ 767.611556][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.614902][ C1] ? worker_thread+0x1080/0x1080 [ 767.618187][ C1] kthread+0x2e9/0x3a0 [ 767.620775][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.624712][ C1] ret_from_fork+0x1f/0x30 [ 767.627769][ C1] [ 767.629739][ C1] task:kvub300d state:I stack:30008 pid: 2477 ppid: 2 flags:0x00004000 [ 767.635867][ C1] Call Trace: [ 767.638201][ C1] [ 767.640300][ C1] __schedule+0xa00/0x4b50 [ 767.643289][ C1] ? find_held_lock+0x2d/0x110 [ 767.646375][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.649629][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.653171][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.656296][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.659519][ C1] schedule+0xd2/0x1f0 [ 767.662161][ C1] rescuer_thread+0x780/0xcf0 [ 767.664993][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.668011][ C1] ? worker_thread+0x1080/0x1080 [ 767.670915][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.674027][ C1] ? worker_thread+0x1080/0x1080 [ 767.677052][ C1] kthread+0x2e9/0x3a0 [ 767.679610][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.683103][ C1] ret_from_fork+0x1f/0x30 [ 767.685798][ C1] [ 767.687745][ C1] task:kmemstick state:I stack:30056 pid: 2480 ppid: 2 flags:0x00004000 [ 767.693250][ C1] Call Trace: [ 767.695175][ C1] [ 767.696960][ C1] __schedule+0xa00/0x4b50 [ 767.699821][ C1] ? find_held_lock+0x2d/0x110 [ 767.703325][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.707068][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.711259][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.714492][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.717246][ C1] schedule+0xd2/0x1f0 [ 767.719860][ C1] rescuer_thread+0x780/0xcf0 [ 767.722862][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.725870][ C1] ? worker_thread+0x1080/0x1080 [ 767.729028][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.732520][ C1] ? worker_thread+0x1080/0x1080 [ 767.735599][ C1] kthread+0x2e9/0x3a0 [ 767.738208][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.742500][ C1] ret_from_fork+0x1f/0x30 [ 767.746099][ C1] [ 767.748245][ C1] task:rdma_cm state:I stack:30536 pid: 2485 ppid: 2 flags:0x00004000 [ 767.754342][ C1] Call Trace: [ 767.756898][ C1] [ 767.759395][ C1] __schedule+0xa00/0x4b50 [ 767.763026][ C1] ? find_held_lock+0x2d/0x110 [ 767.766780][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.770939][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.775151][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.779107][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.783016][ C1] schedule+0xd2/0x1f0 [ 767.786247][ C1] rescuer_thread+0x780/0xcf0 [ 767.790066][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.794136][ C1] ? worker_thread+0x1080/0x1080 [ 767.798327][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.802488][ C1] ? worker_thread+0x1080/0x1080 [ 767.805599][ C1] kthread+0x2e9/0x3a0 [ 767.808174][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.811668][ C1] ret_from_fork+0x1f/0x30 [ 767.814348][ C1] [ 767.816324][ C1] task:mlx4_ib state:I stack:30536 pid: 2489 ppid: 2 flags:0x00004000 [ 767.821550][ C1] Call Trace: [ 767.823851][ C1] [ 767.825754][ C1] __schedule+0xa00/0x4b50 [ 767.828866][ C1] ? find_held_lock+0x2d/0x110 [ 767.832053][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.835123][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.838452][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.841837][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.844961][ C1] schedule+0xd2/0x1f0 [ 767.847392][ C1] rescuer_thread+0x780/0xcf0 [ 767.850212][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.853223][ C1] ? worker_thread+0x1080/0x1080 [ 767.856200][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.859321][ C1] ? worker_thread+0x1080/0x1080 [ 767.862371][ C1] kthread+0x2e9/0x3a0 [ 767.865017][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.868815][ C1] ret_from_fork+0x1f/0x30 [ 767.871685][ C1] [ 767.873632][ C1] task:mlx4_ib_mcg state:I stack:30528 pid: 2490 ppid: 2 flags:0x00004000 [ 767.879503][ C1] Call Trace: [ 767.881553][ C1] [ 767.883362][ C1] __schedule+0xa00/0x4b50 [ 767.886134][ C1] ? find_held_lock+0x2d/0x110 [ 767.888903][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.891584][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.894753][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.897555][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.900780][ C1] schedule+0xd2/0x1f0 [ 767.903360][ C1] rescuer_thread+0x780/0xcf0 [ 767.906507][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.909580][ C1] ? worker_thread+0x1080/0x1080 [ 767.912776][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.915920][ C1] ? worker_thread+0x1080/0x1080 [ 767.919448][ C1] kthread+0x2e9/0x3a0 [ 767.922198][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.926353][ C1] ret_from_fork+0x1f/0x30 [ 767.930600][ C1] [ 767.933476][ C1] task:srp_remove state:I stack:30528 pid: 2491 ppid: 2 flags:0x00004000 [ 767.941279][ C1] Call Trace: [ 767.943740][ C1] [ 767.945606][ C1] __schedule+0xa00/0x4b50 [ 767.948496][ C1] ? find_held_lock+0x2d/0x110 [ 767.951617][ C1] ? rescuer_thread+0x724/0xcf0 [ 767.954828][ C1] ? io_schedule_timeout+0x140/0x140 [ 767.958176][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 767.961343][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 767.964481][ C1] schedule+0xd2/0x1f0 [ 767.966916][ C1] rescuer_thread+0x780/0xcf0 [ 767.969931][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 767.973026][ C1] ? worker_thread+0x1080/0x1080 [ 767.976225][ C1] ? __kthread_parkme+0x15f/0x220 [ 767.979405][ C1] ? worker_thread+0x1080/0x1080 [ 767.982629][ C1] kthread+0x2e9/0x3a0 [ 767.985258][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 767.988727][ C1] ret_from_fork+0x1f/0x30 [ 767.991487][ C1] [ 767.993459][ C1] task:siw_cm_wq state:I stack:29960 pid: 2495 ppid: 2 flags:0x00004000 [ 767.999307][ C1] Call Trace: [ 768.001438][ C1] [ 768.003337][ C1] __schedule+0xa00/0x4b50 [ 768.006184][ C1] ? find_held_lock+0x2d/0x110 [ 768.009275][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.012424][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.015875][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.019188][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.022418][ C1] schedule+0xd2/0x1f0 [ 768.025212][ C1] rescuer_thread+0x780/0xcf0 [ 768.028512][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.031578][ C1] ? worker_thread+0x1080/0x1080 [ 768.034801][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.037840][ C1] ? worker_thread+0x1080/0x1080 [ 768.040912][ C1] kthread+0x2e9/0x3a0 [ 768.043387][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.046867][ C1] ret_from_fork+0x1f/0x30 [ 768.050336][ C1] [ 768.052287][ C1] task:siw_tx/0 state:S stack:30056 pid: 2496 ppid: 2 flags:0x00004000 [ 768.059144][ C1] Call Trace: [ 768.061631][ C1] [ 768.063882][ C1] __schedule+0xa00/0x4b50 [ 768.067382][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.071475][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 768.076193][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 768.080416][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 768.085028][ C1] schedule+0xd2/0x1f0 [ 768.088265][ C1] siw_run_sq+0x285/0x430 [ 768.091716][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 768.096476][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 768.101260][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 768.106083][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.110222][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 768.114234][ C1] kthread+0x2e9/0x3a0 [ 768.117503][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.122238][ C1] ret_from_fork+0x1f/0x30 [ 768.125861][ C1] [ 768.128347][ C1] task:siw_tx/2 state:S stack:30000 pid: 2497 ppid: 2 flags:0x00004000 [ 768.135558][ C1] Call Trace: [ 768.138229][ C1] [ 768.140568][ C1] __schedule+0xa00/0x4b50 [ 768.144078][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.148207][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 768.152583][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 768.156501][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 768.160715][ C1] schedule+0xd2/0x1f0 [ 768.163327][ C1] siw_run_sq+0x285/0x430 [ 768.165935][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 768.169846][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 768.173106][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 768.177279][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.180971][ C1] ? siw_stop_tx_thread+0xa0/0xa0 [ 768.184680][ C1] kthread+0x2e9/0x3a0 [ 768.187808][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.192220][ C1] ret_from_fork+0x1f/0x30 [ 768.195723][ C1] [ 768.198143][ C1] task:qat_misc_wq state:I stack:29952 pid: 2501 ppid: 2 flags:0x00004000 [ 768.205158][ C1] Call Trace: [ 768.207796][ C1] [ 768.210075][ C1] __schedule+0xa00/0x4b50 [ 768.212961][ C1] ? find_held_lock+0x2d/0x110 [ 768.215936][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.218770][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.222092][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.225172][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.228192][ C1] schedule+0xd2/0x1f0 [ 768.230739][ C1] rescuer_thread+0x780/0xcf0 [ 768.233640][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.236644][ C1] ? worker_thread+0x1080/0x1080 [ 768.239698][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.242804][ C1] ? worker_thread+0x1080/0x1080 [ 768.245719][ C1] kthread+0x2e9/0x3a0 [ 768.248264][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.251712][ C1] ret_from_fork+0x1f/0x30 [ 768.254413][ C1] [ 768.256282][ C1] task:qat_device_rese state:I stack:30008 pid: 2502 ppid: 2 flags:0x00004000 [ 768.261668][ C1] Call Trace: [ 768.263750][ C1] [ 768.265533][ C1] __schedule+0xa00/0x4b50 [ 768.268216][ C1] ? find_held_lock+0x2d/0x110 [ 768.271035][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.273812][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.277052][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.279977][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.282893][ C1] schedule+0xd2/0x1f0 [ 768.285490][ C1] rescuer_thread+0x780/0xcf0 [ 768.288410][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.291762][ C1] ? worker_thread+0x1080/0x1080 [ 768.295573][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.298704][ C1] ? worker_thread+0x1080/0x1080 [ 768.301892][ C1] kthread+0x2e9/0x3a0 [ 768.304441][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.308014][ C1] ret_from_fork+0x1f/0x30 [ 768.310816][ C1] [ 768.312778][ C1] task:qat_pf2vf_resp_ state:I stack:30008 pid: 2504 ppid: 2 flags:0x00004000 [ 768.318506][ C1] Call Trace: [ 768.320572][ C1] [ 768.322380][ C1] __schedule+0xa00/0x4b50 [ 768.325014][ C1] ? find_held_lock+0x2d/0x110 [ 768.327973][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.331072][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.334546][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.337714][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.340833][ C1] schedule+0xd2/0x1f0 [ 768.343452][ C1] rescuer_thread+0x780/0xcf0 [ 768.346417][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.349447][ C1] ? worker_thread+0x1080/0x1080 [ 768.352502][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.355647][ C1] ? worker_thread+0x1080/0x1080 [ 768.358715][ C1] kthread+0x2e9/0x3a0 [ 768.361493][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.365003][ C1] ret_from_fork+0x1f/0x30 [ 768.367823][ C1] [ 768.369686][ C1] task:adf_vf_stop_wq state:I stack:30008 pid: 2505 ppid: 2 flags:0x00004000 [ 768.375192][ C1] Call Trace: [ 768.377268][ C1] [ 768.379120][ C1] __schedule+0xa00/0x4b50 [ 768.381593][ C1] ? find_held_lock+0x2d/0x110 [ 768.384626][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.387504][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.390935][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.394410][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.397937][ C1] schedule+0xd2/0x1f0 [ 768.401066][ C1] rescuer_thread+0x780/0xcf0 [ 768.404405][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.407652][ C1] ? worker_thread+0x1080/0x1080 [ 768.411289][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.414711][ C1] ? worker_thread+0x1080/0x1080 [ 768.418164][ C1] kthread+0x2e9/0x3a0 [ 768.420760][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.424568][ C1] ret_from_fork+0x1f/0x30 [ 768.427427][ C1] [ 768.429387][ C1] task:elousb state:I stack:30008 pid: 2543 ppid: 2 flags:0x00004000 [ 768.435396][ C1] Call Trace: [ 768.437485][ C1] [ 768.439209][ C1] __schedule+0xa00/0x4b50 [ 768.441993][ C1] ? find_held_lock+0x2d/0x110 [ 768.444898][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.447969][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.451349][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.454632][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.457735][ C1] schedule+0xd2/0x1f0 [ 768.460852][ C1] rescuer_thread+0x780/0xcf0 [ 768.464332][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.467801][ C1] ? worker_thread+0x1080/0x1080 [ 768.471050][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.475209][ C1] ? worker_thread+0x1080/0x1080 [ 768.479008][ C1] kthread+0x2e9/0x3a0 [ 768.482094][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.485596][ C1] ret_from_fork+0x1f/0x30 [ 768.488421][ C1] [ 768.490357][ C1] task:mld state:I stack:30008 pid: 2763 ppid: 2 flags:0x00004000 [ 768.496092][ C1] Call Trace: [ 768.498423][ C1] [ 768.500308][ C1] __schedule+0xa00/0x4b50 [ 768.503166][ C1] ? find_held_lock+0x2d/0x110 [ 768.506315][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.509330][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.512646][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.515785][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.518934][ C1] schedule+0xd2/0x1f0 [ 768.521313][ C1] rescuer_thread+0x780/0xcf0 [ 768.524680][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.527805][ C1] ? worker_thread+0x1080/0x1080 [ 768.530905][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.534015][ C1] ? worker_thread+0x1080/0x1080 [ 768.537072][ C1] kthread+0x2e9/0x3a0 [ 768.539745][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.543311][ C1] ret_from_fork+0x1f/0x30 [ 768.546118][ C1] [ 768.548050][ C1] task:ipv6_addrconf state:I stack:30008 pid: 2764 ppid: 2 flags:0x00004000 [ 768.553710][ C1] Call Trace: [ 768.555779][ C1] [ 768.557609][ C1] __schedule+0xa00/0x4b50 [ 768.560475][ C1] ? find_held_lock+0x2d/0x110 [ 768.563450][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.566581][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.570128][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.573230][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.576340][ C1] schedule+0xd2/0x1f0 [ 768.578996][ C1] rescuer_thread+0x780/0xcf0 [ 768.582496][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.585164][ C1] ? worker_thread+0x1080/0x1080 [ 768.588256][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.591623][ C1] ? worker_thread+0x1080/0x1080 [ 768.594777][ C1] kthread+0x2e9/0x3a0 [ 768.597464][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.602446][ C1] ret_from_fork+0x1f/0x30 [ 768.604946][ C1] [ 768.607126][ C1] task:dsa_ordered state:I stack:30528 pid: 2781 ppid: 2 flags:0x00004000 [ 768.612873][ C1] Call Trace: [ 768.614944][ C1] [ 768.616767][ C1] __schedule+0xa00/0x4b50 [ 768.619612][ C1] ? find_held_lock+0x2d/0x110 executing program [ 768.622548][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.625678][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.629083][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.632636][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.635698][ C1] schedule+0xd2/0x1f0 [ 768.638280][ C1] rescuer_thread+0x780/0xcf0 [ 768.641220][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.644254][ C1] ? worker_thread+0x1080/0x1080 [ 768.647348][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.650324][ C1] ? worker_thread+0x1080/0x1080 [ 768.653420][ C1] kthread+0x2e9/0x3a0 [ 768.655941][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.659393][ C1] ret_from_fork+0x1f/0x30 [ 768.662199][ C1] [ 768.664063][ C1] task:krfcommd state:S stack:28832 pid: 2878 ppid: 2 flags:0x00004000 [ 768.669603][ C1] Call Trace: [ 768.671691][ C1] [ 768.673576][ C1] __schedule+0xa00/0x4b50 [ 768.676395][ C1] ? find_held_lock+0x2d/0x110 [ 768.679295][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.682496][ C1] ? rfcomm_run+0x1720/0x4a30 [ 768.685383][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.688559][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 768.692035][ C1] schedule+0xd2/0x1f0 [ 768.694558][ C1] schedule_timeout+0x1db/0x2a0 [ 768.697376][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 768.700679][ C1] ? wait_for_completion_io_timeout+0x20/0x20 [ 768.704423][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.707461][ C1] wait_woken+0x18b/0x1f0 [ 768.710373][ C1] rfcomm_run+0x1739/0x4a30 [ 768.713218][ C1] ? find_held_lock+0x2d/0x110 [ 768.716281][ C1] ? rfcomm_check_accept+0x240/0x240 [ 768.719459][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.722517][ C1] ? __init_waitqueue_head+0xd0/0xd0 [ 768.725918][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 768.729603][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 768.733367][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 768.736583][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.739546][ C1] ? rfcomm_check_accept+0x240/0x240 [ 768.742839][ C1] kthread+0x2e9/0x3a0 [ 768.745903][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.749365][ C1] ret_from_fork+0x1f/0x30 [ 768.752019][ C1] [ 768.753720][ C1] task:kkcmd state:I stack:30008 pid: 2884 ppid: 2 flags:0x00004000 [ 768.759703][ C1] Call Trace: [ 768.761811][ C1] [ 768.763665][ C1] __schedule+0xa00/0x4b50 [ 768.766485][ C1] ? find_held_lock+0x2d/0x110 [ 768.769461][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.772495][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.775746][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.778843][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.781760][ C1] schedule+0xd2/0x1f0 [ 768.784404][ C1] rescuer_thread+0x780/0xcf0 [ 768.787391][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.790617][ C1] ? worker_thread+0x1080/0x1080 [ 768.793632][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.796694][ C1] ? worker_thread+0x1080/0x1080 [ 768.799815][ C1] kthread+0x2e9/0x3a0 [ 768.802306][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.805715][ C1] ret_from_fork+0x1f/0x30 [ 768.808434][ C1] [ 768.810556][ C1] task:kstrp state:I stack:30008 pid: 2885 ppid: 2 flags:0x00004000 [ 768.816183][ C1] Call Trace: [ 768.818284][ C1] [ 768.820111][ C1] __schedule+0xa00/0x4b50 [ 768.822775][ C1] ? find_held_lock+0x2d/0x110 [ 768.825776][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.828866][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.832131][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.835202][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.837946][ C1] schedule+0xd2/0x1f0 [ 768.840442][ C1] rescuer_thread+0x780/0xcf0 [ 768.843345][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.846346][ C1] ? worker_thread+0x1080/0x1080 [ 768.849794][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.852929][ C1] ? worker_thread+0x1080/0x1080 [ 768.856006][ C1] kthread+0x2e9/0x3a0 [ 768.858602][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.862154][ C1] ret_from_fork+0x1f/0x30 [ 768.864937][ C1] [ 768.866891][ C1] task:krdsd state:I stack:30008 pid: 2886 ppid: 2 flags:0x00004000 [ 768.872607][ C1] Call Trace: [ 768.874658][ C1] [ 768.876520][ C1] __schedule+0xa00/0x4b50 [ 768.879333][ C1] ? find_held_lock+0x2d/0x110 [ 768.882316][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.885105][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.888406][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.891609][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.894773][ C1] schedule+0xd2/0x1f0 [ 768.897345][ C1] rescuer_thread+0x780/0xcf0 [ 768.900303][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.903359][ C1] ? worker_thread+0x1080/0x1080 [ 768.906479][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.909676][ C1] ? worker_thread+0x1080/0x1080 [ 768.912830][ C1] kthread+0x2e9/0x3a0 [ 768.915379][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.918891][ C1] ret_from_fork+0x1f/0x30 [ 768.921901][ C1] [ 768.924010][ C1] task:rds_mr_flushd state:I stack:30008 pid: 2887 ppid: 2 flags:0x00004000 [ 768.929782][ C1] Call Trace: [ 768.931819][ C1] [ 768.933693][ C1] __schedule+0xa00/0x4b50 [ 768.936616][ C1] ? find_held_lock+0x2d/0x110 [ 768.939582][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.942733][ C1] ? io_schedule_timeout+0x140/0x140 [ 768.945964][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 768.948762][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 768.951734][ C1] schedule+0xd2/0x1f0 [ 768.954240][ C1] rescuer_thread+0x780/0xcf0 [ 768.957432][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 768.960529][ C1] ? worker_thread+0x1080/0x1080 [ 768.963630][ C1] ? __kthread_parkme+0x15f/0x220 [ 768.966785][ C1] ? worker_thread+0x1080/0x1080 [ 768.969896][ C1] kthread+0x2e9/0x3a0 [ 768.972431][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 768.975841][ C1] ret_from_fork+0x1f/0x30 [ 768.978595][ C1] [ 768.980514][ C1] task:ceph-msgr state:I stack:30528 pid: 2898 ppid: 2 flags:0x00004000 [ 768.986302][ C1] Call Trace: [ 768.988432][ C1] [ 768.990480][ C1] __schedule+0xa00/0x4b50 [ 768.993322][ C1] ? find_held_lock+0x2d/0x110 [ 768.996338][ C1] ? rescuer_thread+0x724/0xcf0 [ 768.999389][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.002473][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 769.005611][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 769.008779][ C1] schedule+0xd2/0x1f0 [ 769.011360][ C1] rescuer_thread+0x780/0xcf0 [ 769.014345][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.017395][ C1] ? worker_thread+0x1080/0x1080 [ 769.020519][ C1] ? __kthread_parkme+0x15f/0x220 [ 769.023734][ C1] ? worker_thread+0x1080/0x1080 [ 769.027444][ C1] kthread+0x2e9/0x3a0 [ 769.030176][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 769.033745][ C1] ret_from_fork+0x1f/0x30 [ 769.036527][ C1] [ 769.038536][ C1] task:bat_events state:I stack:30008 pid: 2899 ppid: 2 flags:0x00004000 [ 769.044157][ C1] Call Trace: [ 769.046214][ C1] [ 769.048050][ C1] __schedule+0xa00/0x4b50 [ 769.050867][ C1] ? find_held_lock+0x2d/0x110 [ 769.053838][ C1] ? rescuer_thread+0x724/0xcf0 [ 769.057059][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.060449][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 769.063584][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 769.066903][ C1] schedule+0xd2/0x1f0 [ 769.069224][ C1] rescuer_thread+0x780/0xcf0 [ 769.072190][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.075249][ C1] ? worker_thread+0x1080/0x1080 [ 769.078488][ C1] ? __kthread_parkme+0x15f/0x220 [ 769.081412][ C1] ? worker_thread+0x1080/0x1080 [ 769.084615][ C1] kthread+0x2e9/0x3a0 [ 769.087203][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 769.090759][ C1] ret_from_fork+0x1f/0x30 [ 769.093981][ C1] [ 769.095946][ C1] task:zswap-shrink state:I stack:30528 pid: 2920 ppid: 2 flags:0x00004000 [ 769.102025][ C1] Call Trace: [ 769.104177][ C1] [ 769.106009][ C1] __schedule+0xa00/0x4b50 [ 769.108770][ C1] ? find_held_lock+0x2d/0x110 [ 769.111809][ C1] ? rescuer_thread+0x724/0xcf0 [ 769.114970][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.118292][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 769.121216][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 769.124111][ C1] schedule+0xd2/0x1f0 [ 769.126842][ C1] rescuer_thread+0x780/0xcf0 [ 769.129856][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.132930][ C1] ? worker_thread+0x1080/0x1080 [ 769.136026][ C1] ? __kthread_parkme+0x15f/0x220 [ 769.139087][ C1] ? worker_thread+0x1080/0x1080 [ 769.142225][ C1] kthread+0x2e9/0x3a0 [ 769.144787][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 769.148076][ C1] ret_from_fork+0x1f/0x30 [ 769.150733][ C1] [ 769.152677][ C1] task:kafsd state:I stack:30528 pid: 2924 ppid: 2 flags:0x00004000 [ 769.158422][ C1] Call Trace: [ 769.160524][ C1] [ 769.162362][ C1] __schedule+0xa00/0x4b50 [ 769.165112][ C1] ? find_held_lock+0x2d/0x110 [ 769.168203][ C1] ? rescuer_thread+0x724/0xcf0 [ 769.171101][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.174305][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 769.177399][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 769.180360][ C1] schedule+0xd2/0x1f0 [ 769.182899][ C1] rescuer_thread+0x780/0xcf0 [ 769.185848][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.188869][ C1] ? worker_thread+0x1080/0x1080 [ 769.191978][ C1] ? __kthread_parkme+0x15f/0x220 [ 769.195114][ C1] ? worker_thread+0x1080/0x1080 [ 769.198237][ C1] kthread+0x2e9/0x3a0 [ 769.200760][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 769.204311][ C1] ret_from_fork+0x1f/0x30 [ 769.207088][ C1] [ 769.208871][ C1] task:kafs_lockd state:I stack:30528 pid: 2925 ppid: 2 flags:0x00004000 [ 769.214449][ C1] Call Trace: [ 769.216538][ C1] [ 769.218405][ C1] __schedule+0xa00/0x4b50 [ 769.221209][ C1] ? find_held_lock+0x2d/0x110 [ 769.224248][ C1] ? rescuer_thread+0x724/0xcf0 [ 769.227638][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.231096][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 769.234153][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 769.237354][ C1] schedule+0xd2/0x1f0 [ 769.239942][ C1] rescuer_thread+0x780/0xcf0 [ 769.243068][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.246157][ C1] ? worker_thread+0x1080/0x1080 [ 769.249189][ C1] ? __kthread_parkme+0x15f/0x220 [ 769.252382][ C1] ? worker_thread+0x1080/0x1080 [ 769.255473][ C1] kthread+0x2e9/0x3a0 [ 769.258044][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 769.261484][ C1] ret_from_fork+0x1f/0x30 [ 769.264377][ C1] [ 769.266392][ C1] task:jbd2/sda1-8 state:S stack:27200 pid: 3100 ppid: 2 flags:0x00004000 [ 769.271958][ C1] Call Trace: [ 769.274058][ C1] [ 769.275948][ C1] __schedule+0xa00/0x4b50 [ 769.278791][ C1] ? find_held_lock+0x2d/0x110 [ 769.281814][ C1] ? kjournald2+0x67b/0x930 [ 769.284413][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.287593][ C1] ? mark_held_locks+0x9f/0xe0 [ 769.290946][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 769.294539][ C1] schedule+0xd2/0x1f0 [ 769.297090][ C1] kjournald2+0x680/0x930 [ 769.299817][ C1] ? jbd2_journal_init_inode+0x3a0/0x3a0 [ 769.303308][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 769.306905][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 769.310288][ C1] ? __kthread_parkme+0x15f/0x220 [ 769.313099][ C1] ? jbd2_journal_init_inode+0x3a0/0x3a0 [ 769.316375][ C1] kthread+0x2e9/0x3a0 [ 769.318845][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 769.322361][ C1] ret_from_fork+0x1f/0x30 [ 769.325171][ C1] [ 769.327175][ C1] task:ext4-rsv-conver state:I stack:30008 pid: 3101 ppid: 2 flags:0x00004000 [ 769.333399][ C1] Call Trace: [ 769.335563][ C1] [ 769.337416][ C1] __schedule+0xa00/0x4b50 [ 769.340557][ C1] ? find_held_lock+0x2d/0x110 [ 769.343858][ C1] ? rescuer_thread+0x724/0xcf0 [ 769.347038][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.350348][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 769.353496][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 769.356627][ C1] schedule+0xd2/0x1f0 [ 769.359210][ C1] rescuer_thread+0x780/0xcf0 [ 769.362199][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.365272][ C1] ? worker_thread+0x1080/0x1080 [ 769.368419][ C1] ? __kthread_parkme+0x15f/0x220 [ 769.371790][ C1] ? worker_thread+0x1080/0x1080 [ 769.375078][ C1] kthread+0x2e9/0x3a0 [ 769.377623][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 769.381135][ C1] ret_from_fork+0x1f/0x30 [ 769.383930][ C1] [ 769.385889][ C1] task:syslogd state:S stack:26000 pid: 3118 ppid: 1 flags:0x00000000 [ 769.391542][ C1] Call Trace: [ 769.393633][ C1] [ 769.395505][ C1] __schedule+0xa00/0x4b50 [ 769.398314][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.401590][ C1] ? find_held_lock+0x2d/0x110 [ 769.404594][ C1] schedule+0xd2/0x1f0 [ 769.407156][ C1] schedule_timeout+0x1db/0x2a0 [ 769.410191][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 769.413397][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 769.417092][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 769.420581][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 769.423833][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 769.427477][ C1] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 769.430846][ C1] __skb_wait_for_more_packets+0x35b/0x5e0 [ 769.434398][ C1] ? skb_free_datagram+0x1f0/0x1f0 [ 769.437705][ C1] ? proto_seq_start+0x50/0x50 [ 769.440684][ C1] ? skb_attempt_defer_free+0x400/0x400 [ 769.444201][ C1] __unix_dgram_recvmsg+0x202/0xb90 [ 769.447508][ C1] ? unix_stream_connect+0x1680/0x1680 [ 769.451034][ C1] ? avc_has_extended_perms+0xee0/0xee0 [ 769.454422][ C1] ? lock_chain_count+0x20/0x20 [ 769.457540][ C1] unix_dgram_recvmsg+0xc0/0xe0 [ 769.460586][ C1] sock_read_iter+0x337/0x470 [ 769.463473][ C1] ? ____sys_recvmsg+0x600/0x600 [ 769.466585][ C1] ? inode_has_perm+0x1a2/0x220 [ 769.469357][ C1] new_sync_read+0x4f9/0x5f0 [ 769.471943][ C1] ? ksys_lseek+0x1b0/0x1b0 [ 769.475317][ C1] ? security_file_permission+0xab/0xd0 [ 769.478932][ C1] vfs_read+0x492/0x5d0 [ 769.481519][ C1] ksys_read+0x1e8/0x250 [ 769.484260][ C1] ? vfs_write+0xac0/0xac0 [ 769.487052][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 769.490678][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 769.494372][ C1] do_syscall_64+0x35/0xb0 [ 769.497168][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 769.500886][ C1] RIP: 0033:0x7f0a1aac48fe [ 769.503672][ C1] RSP: 002b:00007ffdba56aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 769.509369][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a1aac48fe [ 769.514694][ C1] RDX: 00000000000000ff RSI: 0000559e39ea9300 RDI: 0000000000000000 [ 769.519728][ C1] RBP: 0000559e39ea92c0 R08: 00007f0a1ab54040 R09: 00007f0a1ab540c0 [ 769.524791][ C1] R10: 00007f0a1ab53fc0 R11: 0000000000000246 R12: 0000559e39ea9374 [ 769.529864][ C1] R13: 0000559e39ea9300 R14: 0000000000000000 R15: 0000000000000000 [ 769.534795][ C1] [ 769.536771][ C1] task:acpid state:S stack:22936 pid: 3121 ppid: 1 flags:0x00000000 [ 769.542491][ C1] Call Trace: [ 769.544660][ C1] [ 769.546548][ C1] __schedule+0xa00/0x4b50 [ 769.549334][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.552632][ C1] ? find_held_lock+0x2d/0x110 [ 769.555651][ C1] schedule+0xd2/0x1f0 [ 769.558218][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 769.562022][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 769.565626][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 769.569321][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 769.572955][ C1] ? poll_initwait+0x170/0x170 [ 769.575943][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 769.579179][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 769.583297][ C1] do_select+0x11a1/0x16a0 [ 769.586200][ C1] ? select_estimate_accuracy+0x320/0x320 [ 769.589895][ C1] ? lock_chain_count+0x20/0x20 [ 769.593013][ C1] ? mark_lock.part.0+0xee/0x1910 [ 769.596137][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 769.599879][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 769.603875][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 769.607920][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 769.611856][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 769.615846][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 769.620030][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 769.624179][ C1] ? find_held_lock+0x2d/0x110 [ 769.627242][ C1] ? __might_fault+0xd1/0x170 [ 769.630217][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.633276][ C1] core_sys_select+0x3c2/0x9c0 [ 769.636341][ C1] ? do_compat_pselect+0x210/0x210 [ 769.639629][ C1] ? __lock_acquire+0x163e/0x5660 [ 769.642780][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 769.646440][ C1] ? set_user_sigmask+0x213/0x2a0 [ 769.649574][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 769.653426][ C1] ? __set_current_blocked+0x110/0x110 [ 769.656843][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 769.660558][ C1] ? kern_select+0x1c0/0x1c0 [ 769.664084][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 769.668162][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.671564][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.674591][ C1] __x64_sys_pselect6+0x17f/0x230 [ 769.677725][ C1] ? __ia32_sys_select+0x150/0x150 [ 769.680963][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 769.684630][ C1] do_syscall_64+0x35/0xb0 [ 769.687400][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 769.691100][ C1] RIP: 0033:0x7faaed6b8bf4 [ 769.693831][ C1] RSP: 002b:00007fff1c419fa0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 769.698985][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faaed6b8bf4 [ 769.703714][ C1] RDX: 0000000000000000 RSI: 00007fff1c41a0a8 RDI: 000000000000000d [ 769.708500][ C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000 [ 769.713430][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1c41a0a8 [ 769.718947][ C1] R13: 0000000000000040 R14: 000000000000000b R15: 0000000000000000 [ 769.724209][ C1] [ 769.726147][ C1] task:klogd state:S stack:26720 pid: 3125 ppid: 1 flags:0x00000000 [ 769.731787][ C1] Call Trace: [ 769.733838][ C1] [ 769.735656][ C1] __schedule+0xa00/0x4b50 [ 769.738487][ C1] ? get_data+0x5d0/0x5d0 [ 769.741144][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.744476][ C1] ? prb_read_valid+0x75/0xa0 [ 769.747396][ C1] ? prb_final_commit+0xa0/0xa0 [ 769.750440][ C1] schedule+0xd2/0x1f0 [ 769.753003][ C1] syslog_print+0x1c2/0x580 [ 769.755844][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 769.758914][ C1] ? record_print_text+0x3e0/0x3e0 [ 769.762045][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 769.765619][ C1] ? avc_has_extended_perms+0xee0/0xee0 [ 769.769009][ C1] ? __sys_sendto+0x243/0x320 [ 769.771856][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 769.775543][ C1] ? cred_has_capability.isra.0+0x143/0x2b0 [ 769.779235][ C1] ? cred_has_capability.isra.0+0x14e/0x2b0 [ 769.782882][ C1] do_syslog.part.0+0x1db/0x5f0 [ 769.785963][ C1] ? __wake_up_klogd.part.0+0xf0/0xf0 [ 769.789275][ C1] ? cap_capable+0x1f1/0x280 [ 769.792149][ C1] ? selinux_syslog+0xf4/0x2a0 [ 769.795131][ C1] ? security_syslog+0x73/0x90 [ 769.798171][ C1] __x64_sys_syslog+0x97/0xc0 [ 769.801082][ C1] do_syscall_64+0x35/0xb0 [ 769.803891][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 769.807507][ C1] RIP: 0033:0x7ffabf8c28b7 [ 769.810362][ C1] RSP: 002b:00007ffd20a7c158 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 769.815417][ C1] RAX: ffffffffffffffda RBX: 00007ffabfa4f490 RCX: 00007ffabf8c28b7 [ 769.820702][ C1] RDX: 00000000000003ff RSI: 00007ffabfa4f490 RDI: 0000000000000002 [ 769.825782][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000563e0166b0e0 [ 769.830685][ C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007ffabfa4f490 [ 769.836145][ C1] R13: 00007ffabfa4f4ec R14: 00007ffabfa4f4ec R15: 0000000000000000 [ 769.841274][ C1] [ 769.843254][ C1] task:udevd state:S stack:26568 pid: 3136 ppid: 1 flags:0x00000000 [ 769.848979][ C1] Call Trace: [ 769.851100][ C1] [ 769.852936][ C1] __schedule+0xa00/0x4b50 [ 769.855732][ C1] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 769.859646][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.862898][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 769.866452][ C1] schedule+0xd2/0x1f0 [ 769.868963][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 769.872734][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 769.876175][ C1] ? do_epoll_wait+0x1277/0x1930 [ 769.879336][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 769.883391][ C1] ? do_raw_read_unlock+0x70/0x70 [ 769.886662][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 769.890129][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 769.893471][ C1] do_epoll_wait+0x1290/0x1930 [ 769.896640][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 769.899932][ C1] ? __x64_sys_epoll_wait+0x1e6/0x270 [ 769.903476][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 769.907429][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 769.910805][ C1] ? ktime_get_ts64+0x455/0x560 [ 769.914190][ C1] ? ktime_get_ts64+0x3bb/0x560 [ 769.917449][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 769.920867][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 769.924236][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 769.927958][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 769.931886][ C1] do_syscall_64+0x35/0xb0 [ 769.935214][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 769.939146][ C1] RIP: 0033:0x7fda2c733e46 [ 769.942286][ C1] RSP: 002b:00007ffc969fc0d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 769.948496][ C1] RAX: ffffffffffffffda RBX: 00007ffc969fc1d8 RCX: 00007fda2c733e46 [ 769.954438][ C1] RDX: 0000000000000008 RSI: 00007ffc969fc1d8 RDI: 000000000000000b [ 769.960763][ C1] RBP: 000000000000000b R08: 0000000000000007 R09: 0000563d64b1f9f0 [ 769.966793][ C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 769.972750][ C1] R13: 0000563d64b05400 R14: 0000000000000000 R15: 0000000000000000 [ 769.978283][ C1] [ 769.980202][ C1] task:dbus-daemon state:S stack:27800 pid: 3339 ppid: 1 flags:0x00000000 [ 769.985892][ C1] Call Trace: [ 769.987949][ C1] [ 769.989812][ C1] __schedule+0xa00/0x4b50 [ 769.992556][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 769.996254][ C1] ? io_schedule_timeout+0x140/0x140 [ 769.999608][ C1] schedule+0xd2/0x1f0 [ 770.002204][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 770.005733][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 770.009351][ C1] ? do_epoll_wait+0x1277/0x1930 [ 770.012420][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.015406][ C1] ? do_raw_write_lock+0x11a/0x280 [ 770.018687][ C1] ? do_raw_read_unlock+0x70/0x70 [ 770.021901][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 770.025153][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 770.028363][ C1] do_epoll_wait+0x1290/0x1930 [ 770.031664][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 770.034855][ C1] ? find_held_lock+0x2d/0x110 [ 770.037720][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 770.041493][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 770.044946][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.048090][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 770.051362][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 770.054761][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 770.058616][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 770.062397][ C1] do_syscall_64+0x35/0xb0 [ 770.065209][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 770.068893][ C1] RIP: 0033:0x7f50de365e46 [ 770.071666][ C1] RSP: 002b:00007ffe15abc708 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 770.076949][ C1] RAX: ffffffffffffffda RBX: 00007ffe15abc718 RCX: 00007f50de365e46 [ 770.082080][ C1] RDX: 0000000000000040 RSI: 00007ffe15abc718 RDI: 0000000000000003 [ 770.087329][ C1] RBP: 00007ffe15abcaa8 R08: 0000000000000021 R09: 00007ffe15b54080 [ 770.092292][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 770.098572][ C1] R13: 0000000000000001 R14: 00007ffe15abcaa8 R15: 00007ffe15abcd4c [ 770.105031][ C1] [ 770.107692][ C1] task:dhcpcd state:S stack:26272 pid: 3352 ppid: 1 flags:0x00000000 [ 770.114944][ C1] Call Trace: [ 770.117481][ C1] [ 770.119842][ C1] __schedule+0xa00/0x4b50 [ 770.123199][ C1] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 770.127844][ C1] ? io_schedule_timeout+0x140/0x140 [ 770.131937][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 770.135990][ C1] schedule+0xd2/0x1f0 [ 770.139172][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 770.144931][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 770.149281][ C1] ? poll_initwait+0x170/0x170 [ 770.152953][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.156791][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 770.160990][ C1] ? poll_initwait+0x170/0x170 [ 770.163926][ C1] ? unix_dgram_poll+0x410/0x770 [ 770.167000][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 770.170714][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 770.174731][ C1] do_sys_poll+0x897/0xe90 [ 770.177547][ C1] ? compat_core_sys_select+0x820/0x820 [ 770.181245][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.185018][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.188524][ C1] ? lock_chain_count+0x20/0x20 [ 770.192198][ C1] ? lock_chain_count+0x20/0x20 [ 770.195832][ C1] ? lock_chain_count+0x20/0x20 [ 770.199510][ C1] ? _copy_to_user+0x12b/0x140 [ 770.202635][ C1] ? move_addr_to_user+0xad/0x1e0 [ 770.205854][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.209260][ C1] ? ____sys_recvmsg+0x441/0x600 [ 770.212810][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.216893][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.221476][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.225239][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.229059][ C1] ? find_held_lock+0x2d/0x110 [ 770.232689][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 770.235789][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.238876][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 770.242028][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 770.245109][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.248627][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.252177][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.255406][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 770.258699][ C1] ? set_user_sigmask+0x213/0x2a0 [ 770.261816][ C1] ? __set_current_blocked+0x110/0x110 [ 770.265140][ C1] __x64_sys_ppoll+0x210/0x280 [ 770.268144][ C1] ? __ia32_sys_poll+0x480/0x480 [ 770.271708][ C1] ? __secure_computing+0x24e/0x3e0 [ 770.275769][ C1] do_syscall_64+0x35/0xb0 [ 770.279193][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 770.283958][ C1] RIP: 0033:0x7fe9aae639fb [ 770.287463][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 770.293554][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 770.299914][ C1] RDX: 00007ffe482ff990 RSI: 0000000000000004 RDI: 000055b870530bd0 [ 770.306340][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007ffe483df080 [ 770.311421][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 00007ffe482ff990 [ 770.316362][ C1] R13: 000055b86ff6e610 R14: 0000000000000000 R15: 0000000000000000 [ 770.321316][ C1] [ 770.323339][ C1] task:dhcpcd state:S stack:23640 pid: 3353 ppid: 3352 flags:0x00000000 [ 770.329117][ C1] Call Trace: [ 770.331220][ C1] [ 770.333073][ C1] __schedule+0xa00/0x4b50 [ 770.335890][ C1] ? find_held_lock+0x2d/0x110 [ 770.338826][ C1] ? io_schedule_timeout+0x140/0x140 [ 770.341837][ C1] ? __pollwait+0x252/0x430 [ 770.344759][ C1] schedule+0xd2/0x1f0 [ 770.347170][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 770.350665][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 770.354589][ C1] ? poll_initwait+0x170/0x170 [ 770.357796][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.360979][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 770.364836][ C1] ? __pollwait+0x252/0x430 [ 770.367714][ C1] ? __pollwait+0x252/0x430 [ 770.370490][ C1] ? poll_initwait+0x170/0x170 [ 770.373137][ C1] ? unix_dgram_poll+0x410/0x770 [ 770.376348][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 770.379994][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 770.383757][ C1] do_sys_poll+0x897/0xe90 [ 770.386479][ C1] ? compat_core_sys_select+0x820/0x820 [ 770.389955][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.393132][ C1] ? lock_chain_count+0x20/0x20 [ 770.396210][ C1] ? sock_sendmsg+0x55/0x120 [ 770.399240][ C1] ? lock_chain_count+0x20/0x20 [ 770.403011][ C1] ? sock_sendmsg+0x120/0x120 [ 770.406793][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.410882][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.416168][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.421242][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.427060][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 770.431974][ C1] ? find_held_lock+0x2d/0x110 [ 770.435850][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 770.439723][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.443610][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 770.447708][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 770.451760][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.455929][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.460309][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.464492][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 770.468243][ C1] ? set_user_sigmask+0x213/0x2a0 [ 770.471408][ C1] ? __set_current_blocked+0x110/0x110 [ 770.474767][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.477803][ C1] __x64_sys_ppoll+0x210/0x280 [ 770.480788][ C1] ? __ia32_sys_poll+0x480/0x480 [ 770.483882][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 770.487570][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 770.491247][ C1] do_syscall_64+0x35/0xb0 [ 770.494023][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 770.497767][ C1] RIP: 0033:0x7fe9aae639fb [ 770.500623][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 770.505749][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 770.510682][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055b870525db0 [ 770.515585][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007ffe482df670 [ 770.520559][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 770.525458][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 770.530395][ C1] [ 770.532319][ C1] task:dhcpcd state:S stack:28168 pid: 3354 ppid: 3352 flags:0x00000000 [ 770.538045][ C1] Call Trace: [ 770.540112][ C1] [ 770.541966][ C1] __schedule+0xa00/0x4b50 [ 770.544776][ C1] ? io_schedule_timeout+0x140/0x140 [ 770.548059][ C1] ? __pollwait+0x252/0x430 [ 770.550984][ C1] schedule+0xd2/0x1f0 [ 770.553576][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 770.557043][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 770.560474][ C1] ? poll_initwait+0x170/0x170 [ 770.563750][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.567162][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 770.571553][ C1] ? __pollwait+0x252/0x430 [ 770.574519][ C1] ? poll_initwait+0x170/0x170 [ 770.577889][ C1] ? unix_dgram_poll+0x410/0x770 [ 770.580991][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 770.584698][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 770.588760][ C1] do_sys_poll+0x897/0xe90 [ 770.591573][ C1] ? compat_core_sys_select+0x820/0x820 [ 770.594980][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.598134][ C1] ? lock_chain_count+0x20/0x20 [ 770.601132][ C1] ? sock_sendmsg+0x55/0x120 [ 770.604005][ C1] ? lock_chain_count+0x20/0x20 [ 770.607017][ C1] ? sock_sendmsg+0x120/0x120 [ 770.609686][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.612842][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.616953][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.621011][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.625209][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.629211][ C1] ? find_held_lock+0x2d/0x110 [ 770.632242][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 770.635585][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.638619][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 770.641731][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 770.644727][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.647979][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.651300][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.654578][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 770.658599][ C1] ? set_user_sigmask+0x213/0x2a0 [ 770.662462][ C1] ? __set_current_blocked+0x110/0x110 [ 770.666662][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 770.670700][ C1] __x64_sys_ppoll+0x210/0x280 [ 770.673979][ C1] ? __ia32_sys_poll+0x480/0x480 [ 770.677459][ C1] ? __secure_computing+0x24e/0x3e0 [ 770.681106][ C1] do_syscall_64+0x35/0xb0 [ 770.683949][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 770.687748][ C1] RIP: 0033:0x7fe9aae639fb [ 770.690747][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 770.695466][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 770.700473][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055b87052f600 [ 770.706347][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007fe9aaf2fa60 [ 770.711566][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 770.716469][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 770.721966][ C1] [ 770.724025][ C1] task:dhcpcd state:S stack:28168 pid: 3355 ppid: 3352 flags:0x00000000 [ 770.729776][ C1] Call Trace: [ 770.732288][ C1] [ 770.734184][ C1] __schedule+0xa00/0x4b50 [ 770.736891][ C1] ? io_schedule_timeout+0x140/0x140 [ 770.740392][ C1] ? __pollwait+0x252/0x430 [ 770.743280][ C1] schedule+0xd2/0x1f0 [ 770.745961][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 770.749797][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 770.753487][ C1] ? poll_initwait+0x170/0x170 [ 770.756522][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.759761][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 770.763423][ C1] ? __pollwait+0x252/0x430 [ 770.766299][ C1] ? __pollwait+0x252/0x430 [ 770.769222][ C1] ? poll_initwait+0x170/0x170 [ 770.772188][ C1] ? unix_dgram_poll+0x410/0x770 [ 770.775566][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 770.779258][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 770.783261][ C1] do_sys_poll+0x897/0xe90 [ 770.786078][ C1] ? compat_core_sys_select+0x820/0x820 [ 770.789290][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.792407][ C1] ? lock_chain_count+0x20/0x20 [ 770.795495][ C1] ? unix_bind+0x1580/0x1580 [ 770.798639][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.801770][ C1] ? lock_chain_count+0x20/0x20 [ 770.804764][ C1] ? selinux_socket_recvmsg+0x203/0x2b0 [ 770.808258][ C1] ? selinux_socket_getsockopt+0x2b0/0x2b0 [ 770.811895][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.814987][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.819465][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.823403][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.827446][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.831508][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.835543][ C1] ? find_held_lock+0x2d/0x110 [ 770.838560][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 770.841348][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.844685][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 770.847917][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 770.851098][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.854357][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 770.857719][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 770.860887][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 770.864136][ C1] ? set_user_sigmask+0x213/0x2a0 [ 770.867275][ C1] ? __set_current_blocked+0x110/0x110 [ 770.870804][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 770.874151][ C1] __x64_sys_ppoll+0x210/0x280 [ 770.877143][ C1] ? __ia32_sys_poll+0x480/0x480 [ 770.880193][ C1] ? __secure_computing+0x24e/0x3e0 [ 770.883398][ C1] do_syscall_64+0x35/0xb0 [ 770.886170][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 770.890046][ C1] RIP: 0033:0x7fe9aae639fb [ 770.892961][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 770.898316][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 770.903107][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055b87052f600 [ 770.908002][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007fe9aaf2fa60 [ 770.913665][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 770.918761][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 770.923692][ C1] [ 770.925799][ C1] task:sshd state:S stack:27744 pid: 3448 ppid: 1 flags:0x00000000 [ 770.931534][ C1] Call Trace: [ 770.933628][ C1] [ 770.935666][ C1] __schedule+0xa00/0x4b50 [ 770.938524][ C1] ? __pollwait+0x252/0x430 [ 770.941384][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 770.944686][ C1] ? io_schedule_timeout+0x140/0x140 [ 770.947776][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 770.951940][ C1] schedule+0xd2/0x1f0 [ 770.955051][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 770.958889][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 770.962487][ C1] ? poll_initwait+0x170/0x170 [ 770.965504][ C1] ? tcp_poll+0x43d/0xf30 [ 770.968273][ C1] ? tcp_peek_len+0x370/0x370 [ 770.971232][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 770.975032][ C1] do_select+0x11a1/0x16a0 [ 770.977715][ C1] ? select_estimate_accuracy+0x320/0x320 [ 770.981137][ C1] ? lock_chain_count+0x20/0x20 [ 770.984270][ C1] ? mark_lock.part.0+0xee/0x1910 [ 770.987428][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.991460][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 770.995585][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 770.999244][ C1] ? lock_chain_count+0x20/0x20 [ 771.002291][ C1] ? arch_stack_walk+0x5c/0xe0 [ 771.005691][ C1] ? find_held_lock+0x2d/0x110 [ 771.008728][ C1] ? __might_fault+0xd1/0x170 [ 771.011580][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.014669][ C1] core_sys_select+0x3c2/0x9c0 [ 771.018262][ C1] ? do_compat_pselect+0x210/0x210 [ 771.021221][ C1] ? find_held_lock+0x2d/0x110 [ 771.024106][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 771.027439][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.030773][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 771.033985][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 771.037096][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.040386][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.043657][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.046875][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 771.050199][ C1] ? set_user_sigmask+0x213/0x2a0 [ 771.053329][ C1] ? __set_current_blocked+0x110/0x110 [ 771.056788][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 771.059897][ C1] ? kern_select+0x1c0/0x1c0 [ 771.062819][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 771.066211][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.069265][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.072312][ C1] __x64_sys_pselect6+0x17f/0x230 [ 771.075411][ C1] ? __ia32_sys_select+0x150/0x150 [ 771.078565][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 771.082153][ C1] do_syscall_64+0x35/0xb0 [ 771.084954][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.088458][ C1] RIP: 0033:0x7f87c2d2bd83 [ 771.091224][ C1] RSP: 002b:00007fff91ccb9c0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 771.096304][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87c2d2bd83 [ 771.101177][ C1] RDX: 0000000000000000 RSI: 0000559d531a5c80 RDI: 0000000000000008 [ 771.106067][ C1] RBP: 00007fff91ccbba8 R08: 0000000000000000 R09: 00007fff91ccba00 [ 771.110983][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 771.115856][ C1] R13: 0000559d531a5c80 R14: 000000000000018c R15: 0000559d5186fe85 [ 771.120668][ C1] [ 771.122644][ C1] task:getty state:S stack:24192 pid: 3451 ppid: 1 flags:0x00000000 [ 771.128291][ C1] Call Trace: [ 771.130488][ C1] [ 771.132317][ C1] __schedule+0xa00/0x4b50 [ 771.135020][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 771.139181][ C1] ? io_schedule_timeout+0x140/0x140 [ 771.142539][ C1] schedule+0xd2/0x1f0 [ 771.145139][ C1] schedule_timeout+0x1db/0x2a0 [ 771.148265][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 771.151383][ C1] ? __up_read+0x194/0x720 [ 771.154205][ C1] ? down_read+0x198/0x440 [ 771.157003][ C1] ? up_write+0x470/0x470 [ 771.159699][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 771.163299][ C1] wait_woken+0x18b/0x1f0 [ 771.166047][ C1] n_tty_read+0x104c/0x13c0 [ 771.168878][ C1] ? n_tty_receive_signal_char+0x150/0x150 [ 771.172533][ C1] ? __init_waitqueue_head+0xd0/0xd0 [ 771.175895][ C1] tty_read+0x33a/0x5d0 [ 771.178339][ C1] ? do_SAK+0x70/0x70 [ 771.180733][ C1] ? __lock_acquire+0x163e/0x5660 [ 771.183891][ C1] ? __fsnotify_parent+0x498/0xa60 [ 771.186983][ C1] new_sync_read+0x384/0x5f0 [ 771.189611][ C1] ? ksys_lseek+0x1b0/0x1b0 [ 771.192755][ C1] ? security_file_permission+0xab/0xd0 [ 771.196208][ C1] vfs_read+0x492/0x5d0 [ 771.198758][ C1] ksys_read+0x127/0x250 [ 771.201124][ C1] ? vfs_write+0xac0/0xac0 [ 771.203967][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 771.207788][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 771.211494][ C1] do_syscall_64+0x35/0xb0 [ 771.214139][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.217848][ C1] RIP: 0033:0x7fef995238fe [ 771.220922][ C1] RSP: 002b:00007ffd7e55c868 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 771.226173][ C1] RAX: ffffffffffffffda RBX: 0000560b036ea2c0 RCX: 00007fef995238fe [ 771.231494][ C1] RDX: 0000000000000001 RSI: 00007ffd7e55c880 RDI: 0000000000000000 [ 771.236562][ C1] RBP: 0000560b036ea320 R08: 0000000000000007 R09: 0000560b036eb860 [ 771.241537][ C1] R10: 0000000000000063 R11: 0000000000000246 R12: 0000560b036ea35c [ 771.246524][ C1] R13: 00007ffd7e55c880 R14: 0000000000000000 R15: 0000560b036ea35c [ 771.251596][ C1] [ 771.253628][ C1] task:dhcpcd state:S stack:26392 pid: 3458 ppid: 3353 flags:0x00000000 [ 771.259951][ C1] Call Trace: [ 771.262103][ C1] [ 771.263937][ C1] __schedule+0xa00/0x4b50 [ 771.266606][ C1] ? io_schedule_timeout+0x140/0x140 [ 771.269889][ C1] ? __pollwait+0x252/0x430 [ 771.272734][ C1] schedule+0xd2/0x1f0 [ 771.275025][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 771.278428][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 771.281993][ C1] ? poll_initwait+0x170/0x170 [ 771.284875][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.288051][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 771.291640][ C1] ? __pollwait+0x252/0x430 [ 771.294538][ C1] ? poll_initwait+0x170/0x170 [ 771.297554][ C1] ? unix_dgram_poll+0x410/0x770 [ 771.300339][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 771.303939][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 771.307875][ C1] do_sys_poll+0x897/0xe90 [ 771.310684][ C1] ? compat_core_sys_select+0x820/0x820 [ 771.314126][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.317337][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.320460][ C1] ? lock_chain_count+0x20/0x20 [ 771.323457][ C1] ? sock_sendmsg+0x55/0x120 [ 771.326398][ C1] ? lock_chain_count+0x20/0x20 [ 771.329317][ C1] ? sock_sendmsg+0x120/0x120 [ 771.332237][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.336014][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.340232][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.344311][ C1] ? security_file_permission+0xab/0xd0 [ 771.348015][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 771.351590][ C1] ? find_held_lock+0x2d/0x110 [ 771.354386][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 771.357259][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.360456][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 771.363800][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 771.366910][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.370206][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.373914][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.377337][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 771.380568][ C1] ? set_user_sigmask+0x213/0x2a0 [ 771.383731][ C1] ? __set_current_blocked+0x110/0x110 [ 771.387146][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 771.390927][ C1] __x64_sys_ppoll+0x210/0x280 [ 771.393974][ C1] ? __ia32_sys_poll+0x480/0x480 [ 771.396984][ C1] ? __secure_computing+0x24e/0x3e0 [ 771.400322][ C1] do_syscall_64+0x35/0xb0 [ 771.403128][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.407452][ C1] RIP: 0033:0x7fe9aae639fb [ 771.410311][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 771.415526][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 771.420391][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a3c0 [ 771.425859][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000ac3b7446 [ 771.430809][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 771.435776][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 771.441209][ C1] [ 771.443507][ C1] task:dhcpcd state:S stack:27336 pid: 3462 ppid: 3353 flags:0x00000000 [ 771.449986][ C1] Call Trace: [ 771.451861][ C1] [ 771.453575][ C1] __schedule+0xa00/0x4b50 [ 771.456603][ C1] ? io_schedule_timeout+0x140/0x140 [ 771.460125][ C1] ? __pollwait+0x252/0x430 [ 771.462947][ C1] schedule+0xd2/0x1f0 [ 771.466004][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 771.470046][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 771.474530][ C1] ? poll_initwait+0x170/0x170 [ 771.477979][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.482599][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 771.487481][ C1] ? __pollwait+0x252/0x430 [ 771.491191][ C1] ? poll_initwait+0x170/0x170 [ 771.495030][ C1] ? unix_dgram_poll+0x410/0x770 [ 771.498174][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 771.501820][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 771.505684][ C1] do_sys_poll+0x897/0xe90 [ 771.508468][ C1] ? compat_core_sys_select+0x820/0x820 [ 771.511982][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.516059][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.519953][ C1] ? lock_chain_count+0x20/0x20 [ 771.523802][ C1] ? sock_sendmsg+0x55/0x120 [ 771.527228][ C1] ? lock_chain_count+0x20/0x20 [ 771.531049][ C1] ? sock_sendmsg+0x120/0x120 [ 771.534280][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.537511][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.541719][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.545887][ C1] ? security_file_permission+0xab/0xd0 [ 771.549371][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 771.553230][ C1] ? find_held_lock+0x2d/0x110 [ 771.556343][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 771.559535][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.562796][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 771.566141][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 771.569225][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.572559][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.575805][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.579113][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 771.582423][ C1] ? set_user_sigmask+0x213/0x2a0 [ 771.585538][ C1] ? __set_current_blocked+0x110/0x110 [ 771.588997][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 771.592349][ C1] __x64_sys_ppoll+0x210/0x280 [ 771.595315][ C1] ? __ia32_sys_poll+0x480/0x480 [ 771.598381][ C1] ? __secure_computing+0x24e/0x3e0 [ 771.601629][ C1] do_syscall_64+0x35/0xb0 [ 771.604371][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.608152][ C1] RIP: 0033:0x7fe9aae639fb [ 771.610975][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 771.616132][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 771.621173][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a3c0 [ 771.626222][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000291c687a [ 771.631191][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 771.635731][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 771.640337][ C1] [ 771.642316][ C1] task:dhcpcd state:S stack:27720 pid: 3525 ppid: 3353 flags:0x00000000 [ 771.647476][ C1] Call Trace: [ 771.649354][ C1] [ 771.651380][ C1] __schedule+0xa00/0x4b50 [ 771.654840][ C1] ? io_schedule_timeout+0x140/0x140 [ 771.658704][ C1] ? __pollwait+0x252/0x430 [ 771.662168][ C1] schedule+0xd2/0x1f0 [ 771.665538][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 771.670381][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 771.675140][ C1] ? poll_initwait+0x170/0x170 [ 771.678909][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.683014][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 771.687616][ C1] ? __pollwait+0x252/0x430 [ 771.691075][ C1] ? poll_initwait+0x170/0x170 [ 771.694741][ C1] ? unix_dgram_poll+0x410/0x770 [ 771.697935][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 771.701735][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 771.706259][ C1] do_sys_poll+0x897/0xe90 [ 771.709379][ C1] ? compat_core_sys_select+0x820/0x820 [ 771.713864][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.717208][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.720361][ C1] ? lock_chain_count+0x20/0x20 [ 771.723600][ C1] ? sock_sendmsg+0x55/0x120 [ 771.727167][ C1] ? lock_chain_count+0x20/0x20 [ 771.730406][ C1] ? sock_sendmsg+0x120/0x120 [ 771.733376][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.736639][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.740737][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.745076][ C1] ? security_file_permission+0xab/0xd0 [ 771.748509][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 771.752346][ C1] ? find_held_lock+0x2d/0x110 [ 771.755393][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 771.758538][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.761657][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 771.764876][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 771.768020][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.771209][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.774398][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.777613][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 771.780762][ C1] ? set_user_sigmask+0x213/0x2a0 [ 771.783816][ C1] ? __set_current_blocked+0x110/0x110 [ 771.787186][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 771.790646][ C1] __x64_sys_ppoll+0x210/0x280 [ 771.793424][ C1] ? __ia32_sys_poll+0x480/0x480 [ 771.797155][ C1] ? __secure_computing+0x24e/0x3e0 [ 771.800418][ C1] do_syscall_64+0x35/0xb0 [ 771.803247][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.806908][ C1] RIP: 0033:0x7fe9aae639fb [ 771.810023][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 771.815227][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 771.820203][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a270 executing program [ 771.826263][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000fa78fe52 [ 771.831373][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 771.836423][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 771.841448][ C1] [ 771.843437][ C1] task:dhcpcd state:S stack:27632 pid: 3547 ppid: 3353 flags:0x00000000 [ 771.849186][ C1] Call Trace: [ 771.851317][ C1] [ 771.853174][ C1] __schedule+0xa00/0x4b50 [ 771.856015][ C1] ? find_held_lock+0x2d/0x110 [ 771.859016][ C1] ? io_schedule_timeout+0x140/0x140 [ 771.862410][ C1] ? __pollwait+0x252/0x430 [ 771.865386][ C1] schedule+0xd2/0x1f0 [ 771.868027][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 771.871808][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 771.875638][ C1] ? poll_initwait+0x170/0x170 [ 771.878551][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.881787][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 771.885452][ C1] ? __pollwait+0x252/0x430 [ 771.888110][ C1] ? poll_initwait+0x170/0x170 [ 771.890956][ C1] ? unix_dgram_poll+0x410/0x770 [ 771.893976][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 771.897462][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 771.901284][ C1] do_sys_poll+0x897/0xe90 [ 771.904100][ C1] ? compat_core_sys_select+0x820/0x820 [ 771.907518][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.910675][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.913839][ C1] ? lock_chain_count+0x20/0x20 [ 771.916952][ C1] ? sock_sendmsg+0x55/0x120 [ 771.919817][ C1] ? lock_chain_count+0x20/0x20 [ 771.922892][ C1] ? sock_sendmsg+0x120/0x120 [ 771.925821][ C1] ? mark_lock.part.0+0xee/0x1910 [ 771.928975][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.933403][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 771.937124][ C1] ? security_file_permission+0xab/0xd0 [ 771.940751][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 771.944520][ C1] ? find_held_lock+0x2d/0x110 [ 771.947477][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 771.950649][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 771.954020][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 771.957700][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 771.960936][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.964172][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 771.967482][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 771.970821][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 771.973953][ C1] ? set_user_sigmask+0x213/0x2a0 [ 771.977089][ C1] ? __set_current_blocked+0x110/0x110 [ 771.980449][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 771.983748][ C1] __x64_sys_ppoll+0x210/0x280 [ 771.986791][ C1] ? __ia32_sys_poll+0x480/0x480 [ 771.990030][ C1] ? __secure_computing+0x24e/0x3e0 [ 771.993446][ C1] do_syscall_64+0x35/0xb0 [ 771.996543][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.000454][ C1] RIP: 0033:0x7fe9aae639fb [ 772.003232][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 772.008613][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 772.013618][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 772.018421][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 772.024385][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 772.029996][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 772.035635][ C1] [ 772.037853][ C1] task:dhcpcd state:S stack:27768 pid: 3554 ppid: 3353 flags:0x00000000 [ 772.044803][ C1] Call Trace: [ 772.047561][ C1] [ 772.049905][ C1] __schedule+0xa00/0x4b50 [ 772.052884][ C1] ? find_held_lock+0x2d/0x110 [ 772.056307][ C1] ? io_schedule_timeout+0x140/0x140 [ 772.059701][ C1] ? __pollwait+0x252/0x430 [ 772.062830][ C1] schedule+0xd2/0x1f0 [ 772.065481][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 772.070403][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 772.074110][ C1] ? poll_initwait+0x170/0x170 [ 772.077122][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.081126][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 772.086156][ C1] ? __pollwait+0x252/0x430 [ 772.089805][ C1] ? poll_initwait+0x170/0x170 [ 772.093579][ C1] ? unix_dgram_poll+0x410/0x770 [ 772.097280][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 772.101641][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 772.106597][ C1] do_sys_poll+0x897/0xe90 [ 772.110099][ C1] ? compat_core_sys_select+0x820/0x820 [ 772.113921][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.117434][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.121032][ C1] ? lock_chain_count+0x20/0x20 [ 772.124194][ C1] ? sock_sendmsg+0x55/0x120 [ 772.126991][ C1] ? lock_chain_count+0x20/0x20 [ 772.129841][ C1] ? sock_sendmsg+0x120/0x120 [ 772.133425][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.136905][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.141011][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.145127][ C1] ? security_file_permission+0xab/0xd0 [ 772.149115][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 772.153006][ C1] ? find_held_lock+0x2d/0x110 [ 772.156429][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 772.159590][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 772.162619][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 772.165790][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 772.169116][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.172516][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.175809][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.179189][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 772.182533][ C1] ? set_user_sigmask+0x213/0x2a0 [ 772.186189][ C1] ? __set_current_blocked+0x110/0x110 [ 772.189642][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 772.193040][ C1] __x64_sys_ppoll+0x210/0x280 [ 772.196063][ C1] ? __ia32_sys_poll+0x480/0x480 [ 772.199333][ C1] ? __secure_computing+0x24e/0x3e0 [ 772.202587][ C1] do_syscall_64+0x35/0xb0 [ 772.205638][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.210189][ C1] RIP: 0033:0x7fe9aae639fb [ 772.213673][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 772.218929][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 772.223978][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 772.229501][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 772.234516][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 772.239681][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 772.244543][ C1] [ 772.246532][ C1] task:dhcpcd state:S stack:28096 pid: 3557 ppid: 3353 flags:0x00000000 [ 772.252328][ C1] Call Trace: [ 772.254449][ C1] [ 772.256318][ C1] __schedule+0xa00/0x4b50 [ 772.259197][ C1] ? io_schedule_timeout+0x140/0x140 [ 772.262514][ C1] ? __pollwait+0x252/0x430 [ 772.265414][ C1] schedule+0xd2/0x1f0 [ 772.268068][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 772.272008][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 772.275784][ C1] ? poll_initwait+0x170/0x170 [ 772.278842][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.282260][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 772.285960][ C1] ? __pollwait+0x252/0x430 [ 772.288851][ C1] ? poll_initwait+0x170/0x170 [ 772.292113][ C1] ? unix_dgram_poll+0x410/0x770 [ 772.295315][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 772.298837][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 772.302793][ C1] do_sys_poll+0x897/0xe90 [ 772.305510][ C1] ? compat_core_sys_select+0x820/0x820 [ 772.309139][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.312562][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.315845][ C1] ? lock_chain_count+0x20/0x20 [ 772.318941][ C1] ? sock_sendmsg+0x55/0x120 [ 772.321949][ C1] ? lock_chain_count+0x20/0x20 [ 772.325034][ C1] ? sock_sendmsg+0x120/0x120 [ 772.327986][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.331150][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.335184][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.339223][ C1] ? security_file_permission+0xab/0xd0 [ 772.342715][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 772.346185][ C1] ? find_held_lock+0x2d/0x110 [ 772.349096][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 772.352217][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 772.355290][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 772.358555][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 772.361561][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.364831][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.368151][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.371419][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 772.374807][ C1] ? set_user_sigmask+0x213/0x2a0 [ 772.378032][ C1] ? __set_current_blocked+0x110/0x110 [ 772.381919][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 772.385296][ C1] __x64_sys_ppoll+0x210/0x280 [ 772.388348][ C1] ? __ia32_sys_poll+0x480/0x480 [ 772.391414][ C1] ? __secure_computing+0x24e/0x3e0 [ 772.394685][ C1] do_syscall_64+0x35/0xb0 [ 772.397320][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.400783][ C1] RIP: 0033:0x7fe9aae639fb [ 772.403557][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 772.409138][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 772.415106][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 772.420086][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000ac3b7446 [ 772.425436][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 772.431057][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 772.437581][ C1] [ 772.439964][ C1] task:dhcpcd state:S stack:27952 pid: 3558 ppid: 3353 flags:0x00000000 [ 772.446225][ C1] Call Trace: [ 772.448351][ C1] [ 772.450248][ C1] __schedule+0xa00/0x4b50 [ 772.453000][ C1] ? io_schedule_timeout+0x140/0x140 [ 772.456203][ C1] ? __pollwait+0x252/0x430 [ 772.459131][ C1] schedule+0xd2/0x1f0 [ 772.461718][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 772.465533][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 772.469220][ C1] ? poll_initwait+0x170/0x170 [ 772.472243][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.475450][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 772.479164][ C1] ? __pollwait+0x252/0x430 [ 772.482584][ C1] ? poll_initwait+0x170/0x170 [ 772.485652][ C1] ? unix_dgram_poll+0x410/0x770 [ 772.488796][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 772.492924][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 772.497762][ C1] do_sys_poll+0x897/0xe90 [ 772.500611][ C1] ? compat_core_sys_select+0x820/0x820 [ 772.503881][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.507034][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.510331][ C1] ? lock_chain_count+0x20/0x20 [ 772.513476][ C1] ? sock_sendmsg+0x55/0x120 [ 772.516425][ C1] ? lock_chain_count+0x20/0x20 [ 772.519583][ C1] ? sock_sendmsg+0x120/0x120 [ 772.522563][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.525787][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.529947][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.533941][ C1] ? security_file_permission+0xab/0xd0 [ 772.537495][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 772.541193][ C1] ? find_held_lock+0x2d/0x110 [ 772.544235][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 772.547369][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 772.550512][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 772.553651][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 772.556750][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.559765][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.562915][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.566131][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 772.569382][ C1] ? set_user_sigmask+0x213/0x2a0 [ 772.572571][ C1] ? __set_current_blocked+0x110/0x110 [ 772.575967][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 772.579166][ C1] __x64_sys_ppoll+0x210/0x280 [ 772.582142][ C1] ? __ia32_sys_poll+0x480/0x480 [ 772.585295][ C1] ? __secure_computing+0x24e/0x3e0 [ 772.588592][ C1] do_syscall_64+0x35/0xb0 [ 772.591673][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.595368][ C1] RIP: 0033:0x7fe9aae639fb [ 772.598641][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 772.604112][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 772.609178][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 772.614134][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000291c687a [ 772.619037][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 772.623908][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 772.629022][ C1] [ 772.631017][ C1] task:dhcpcd state:S stack:27952 pid: 3561 ppid: 3353 flags:0x00000000 [ 772.636822][ C1] Call Trace: [ 772.639021][ C1] [ 772.640853][ C1] __schedule+0xa00/0x4b50 [ 772.643700][ C1] ? io_schedule_timeout+0x140/0x140 [ 772.646984][ C1] ? __pollwait+0x252/0x430 [ 772.649816][ C1] schedule+0xd2/0x1f0 [ 772.652260][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 772.655876][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 772.659443][ C1] ? poll_initwait+0x170/0x170 [ 772.662307][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.665277][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 772.668852][ C1] ? __pollwait+0x252/0x430 [ 772.671706][ C1] ? poll_initwait+0x170/0x170 [ 772.674672][ C1] ? unix_dgram_poll+0x410/0x770 [ 772.677633][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 772.680815][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 772.684714][ C1] do_sys_poll+0x897/0xe90 [ 772.687549][ C1] ? compat_core_sys_select+0x820/0x820 [ 772.690991][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.694077][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.696884][ C1] ? lock_chain_count+0x20/0x20 [ 772.700109][ C1] ? sock_sendmsg+0x55/0x120 [ 772.703170][ C1] ? lock_chain_count+0x20/0x20 [ 772.706904][ C1] ? sock_sendmsg+0x120/0x120 [ 772.709994][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.713078][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.717065][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.721120][ C1] ? security_file_permission+0xab/0xd0 [ 772.724495][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 772.728256][ C1] ? find_held_lock+0x2d/0x110 [ 772.731264][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 772.734422][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 772.737510][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 772.740599][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 772.743642][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.746521][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.749478][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.752736][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 772.755965][ C1] ? set_user_sigmask+0x213/0x2a0 [ 772.758982][ C1] ? __set_current_blocked+0x110/0x110 [ 772.762269][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 772.765841][ C1] __x64_sys_ppoll+0x210/0x280 [ 772.769229][ C1] ? __ia32_sys_poll+0x480/0x480 [ 772.772292][ C1] ? __secure_computing+0x24e/0x3e0 [ 772.775775][ C1] do_syscall_64+0x35/0xb0 [ 772.778612][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.782328][ C1] RIP: 0033:0x7fe9aae639fb [ 772.785062][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 772.790133][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 772.794833][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 772.799911][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000fa78fe52 [ 772.805000][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 772.810475][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 772.815484][ C1] [ 772.817618][ C1] task:dhcpcd state:S stack:27952 pid: 3565 ppid: 3353 flags:0x00000000 [ 772.823378][ C1] Call Trace: [ 772.825496][ C1] [ 772.827379][ C1] __schedule+0xa00/0x4b50 [ 772.830251][ C1] ? find_held_lock+0x2d/0x110 [ 772.833357][ C1] ? io_schedule_timeout+0x140/0x140 [ 772.836749][ C1] ? __pollwait+0x252/0x430 [ 772.839546][ C1] schedule+0xd2/0x1f0 [ 772.842075][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 772.845850][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 772.849402][ C1] ? poll_initwait+0x170/0x170 [ 772.852435][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.855743][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 772.859418][ C1] ? __pollwait+0x252/0x430 [ 772.862390][ C1] ? poll_initwait+0x170/0x170 [ 772.865465][ C1] ? unix_dgram_poll+0x410/0x770 [ 772.868582][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 772.872213][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 772.876245][ C1] do_sys_poll+0x897/0xe90 [ 772.879314][ C1] ? compat_core_sys_select+0x820/0x820 [ 772.882992][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.886409][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.889532][ C1] ? lock_chain_count+0x20/0x20 [ 772.892872][ C1] ? sock_sendmsg+0x55/0x120 [ 772.895822][ C1] ? lock_chain_count+0x20/0x20 [ 772.898897][ C1] ? sock_sendmsg+0x120/0x120 [ 772.901827][ C1] ? mark_lock.part.0+0xee/0x1910 [ 772.905117][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.909160][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 772.913166][ C1] ? security_file_permission+0xab/0xd0 [ 772.916749][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 772.920634][ C1] ? find_held_lock+0x2d/0x110 [ 772.923664][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 772.926895][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 772.929956][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 772.933121][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 772.936206][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.939479][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 772.942662][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 772.945846][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 772.948966][ C1] ? set_user_sigmask+0x213/0x2a0 [ 772.952042][ C1] ? __set_current_blocked+0x110/0x110 [ 772.955727][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 772.959102][ C1] __x64_sys_ppoll+0x210/0x280 [ 772.962251][ C1] ? __ia32_sys_poll+0x480/0x480 [ 772.965474][ C1] ? __secure_computing+0x24e/0x3e0 [ 772.968779][ C1] do_syscall_64+0x35/0xb0 [ 772.971718][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.975511][ C1] RIP: 0033:0x7fe9aae639fb [ 772.979059][ C1] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 772.985566][ C1] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 772.991637][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 772.996868][ C1] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 773.002681][ C1] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 773.008331][ C1] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 773.014744][ C1] [ 773.017554][ C1] task:kworker/0:0 state:R running task stack:23144 pid: 3699 ppid: 2 flags:0x00004000 [ 773.024975][ C1] Workqueue: usb_hub_wq hub_event [ 773.028356][ C1] Call Trace: [ 773.030811][ C1] [ 773.033375][ C1] __schedule+0xa00/0x4b50 [ 773.036935][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.040970][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 773.044785][ C1] ? preempt_schedule_common+0x59/0xc0 [ 773.048471][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.051991][ C1] ? msleep+0x63/0xf0 [ 773.054535][ C1] schedule+0xd2/0x1f0 [ 773.057104][ C1] schedule_timeout+0x14a/0x2a0 [ 773.060099][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 773.063360][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 773.066758][ C1] ? usb_start_wait_urb+0x4c0/0x4c0 [ 773.070011][ C1] ? rwsem_down_read_slowpath+0xb00/0xb00 [ 773.073566][ C1] msleep+0xb2/0xf0 [ 773.075969][ C1] hub_port_reset+0x3bb/0x1ce0 [ 773.079010][ C1] ? hub_resume+0x3e0/0x3e0 [ 773.081850][ C1] hub_port_init+0x18a/0x2ed0 [ 773.084765][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 773.088009][ C1] ? _find_next_bit+0x1e3/0x260 [ 773.091021][ C1] hub_event+0x23da/0x4690 [ 773.093843][ C1] ? hub_port_debounce+0x3c0/0x3c0 [ 773.097015][ C1] ? lock_release+0x780/0x780 [ 773.099968][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.103049][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 773.106377][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 773.110227][ C1] process_one_work+0x996/0x1610 [ 773.113344][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 773.116651][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 773.119763][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 773.122861][ C1] worker_thread+0x665/0x1080 [ 773.125894][ C1] ? process_one_work+0x1610/0x1610 [ 773.129099][ C1] kthread+0x2e9/0x3a0 [ 773.131641][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 773.135110][ C1] ret_from_fork+0x1f/0x30 [ 773.137917][ C1] [ 773.139863][ C1] task:kworker/0:2 state:I stack:22464 pid: 3727 ppid: 2 flags:0x00004000 [ 773.145542][ C1] Workqueue: 0x0 (events) [ 773.148290][ C1] Call Trace: [ 773.150328][ C1] [ 773.152156][ C1] __schedule+0xa00/0x4b50 [ 773.155095][ C1] ? find_held_lock+0x2d/0x110 [ 773.158130][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.161477][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 773.164411][ C1] schedule+0xd2/0x1f0 [ 773.166992][ C1] worker_thread+0x15c/0x1080 [ 773.169956][ C1] ? __kthread_parkme+0x15f/0x220 [ 773.173169][ C1] ? process_one_work+0x1610/0x1610 [ 773.176370][ C1] kthread+0x2e9/0x3a0 [ 773.178933][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 773.182473][ C1] ret_from_fork+0x1f/0x30 [ 773.184974][ C1] [ 773.187101][ C1] task:sshd state:S stack:26680 pid: 3731 ppid: 3448 flags:0x00000000 [ 773.193144][ C1] Call Trace: [ 773.195276][ C1] [ 773.197061][ C1] __schedule+0xa00/0x4b50 [ 773.199693][ C1] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 773.203724][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.207213][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 773.210896][ C1] schedule+0xd2/0x1f0 [ 773.213535][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 773.217728][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 773.221531][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 773.225702][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 773.229508][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 773.233472][ C1] do_select+0x11a1/0x16a0 [ 773.236245][ C1] ? select_estimate_accuracy+0x320/0x320 [ 773.239892][ C1] ? lock_chain_count+0x20/0x20 [ 773.242890][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 773.246931][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 773.251081][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 773.255324][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 773.258982][ C1] ? lock_chain_count+0x20/0x20 [ 773.261813][ C1] ? find_held_lock+0x2d/0x110 [ 773.265163][ C1] ? __might_fault+0xd1/0x170 [ 773.268161][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.271114][ C1] core_sys_select+0x3c2/0x9c0 [ 773.274166][ C1] ? do_compat_pselect+0x210/0x210 [ 773.277565][ C1] ? find_held_lock+0x2d/0x110 [ 773.280556][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 773.283712][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.286844][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 773.290311][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 773.293656][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 773.296965][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 773.300262][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 773.303605][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 773.307111][ C1] ? set_user_sigmask+0x213/0x2a0 [ 773.310393][ C1] ? __set_current_blocked+0x110/0x110 [ 773.313854][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 773.317317][ C1] ? kern_select+0x1c0/0x1c0 [ 773.320178][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.323286][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.326400][ C1] __x64_sys_pselect6+0x17f/0x230 [ 773.329918][ C1] ? __ia32_sys_select+0x150/0x150 [ 773.333173][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.336951][ C1] do_syscall_64+0x35/0xb0 [ 773.339887][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 773.343528][ C1] RIP: 0033:0x7fa341068d83 [ 773.346430][ C1] RSP: 002b:00007ffdd05c3b10 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 773.351631][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fa341068d83 [ 773.356473][ C1] RDX: 0000561106d6f360 RSI: 0000561106d786c0 RDI: 000000000000000a [ 773.361568][ C1] RBP: 0000561106d7cf30 R08: 00007ffdd05c3b40 R09: 00007ffdd05c3b50 [ 773.367225][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 773.372197][ C1] R13: 0000000000000001 R14: 00007ffdd05c3bc8 R15: 00007ffdd05c3c48 [ 773.377127][ C1] [ 773.379092][ C1] task:syz-executor415 state:S stack:27024 pid: 3733 ppid: 3731 flags:0x00000000 [ 773.385020][ C1] Call Trace: [ 773.387259][ C1] [ 773.389004][ C1] __schedule+0xa00/0x4b50 [ 773.391797][ C1] ? do_nanosleep+0x1e8/0x690 [ 773.394738][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.398065][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 773.401968][ C1] schedule+0xd2/0x1f0 [ 773.404598][ C1] do_nanosleep+0x24e/0x690 [ 773.407504][ C1] ? schedule_timeout_idle+0x90/0x90 [ 773.410858][ C1] ? memset+0x20/0x40 [ 773.413401][ C1] ? __hrtimer_init+0x136/0x280 [ 773.416420][ C1] hrtimer_nanosleep+0x1f9/0x4a0 [ 773.419533][ C1] ? nanosleep_copyout+0x100/0x100 [ 773.422740][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 773.426553][ C1] ? get_timespec64+0x191/0x220 [ 773.429653][ C1] ? put_timespec64+0x120/0x120 [ 773.432965][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.436392][ C1] common_nsleep+0xa2/0xc0 [ 773.439604][ C1] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 773.443450][ C1] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 773.447336][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.451271][ C1] do_syscall_64+0x35/0xb0 [ 773.454212][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 773.457940][ C1] RIP: 0033:0x7f5cb612936a [ 773.460781][ C1] RSP: 002b:00007ffdf71a1ef0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 773.466103][ C1] RAX: ffffffffffffffda RBX: ffffffffffffffb8 RCX: 00007f5cb612936a [ 773.471085][ C1] RDX: 00007ffdf71a1f30 RSI: 0000000000000000 RDI: 0000000000000000 [ 773.476011][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555610c300 [ 773.480899][ C1] R10: 00007ffdf71a1f30 R11: 0000000000000246 R12: 00007f5cb60c2870 [ 773.485934][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 773.490848][ C1] [ 773.492801][ C1] task:syz-executor415 state:S stack:27752 pid: 3734 ppid: 3733 flags:0x00000000 [ 773.499213][ C1] Call Trace: [ 773.501378][ C1] [ 773.503274][ C1] __schedule+0xa00/0x4b50 [ 773.506139][ C1] ? find_held_lock+0x2d/0x110 [ 773.509154][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.512404][ C1] ? release_task+0x17e0/0x17e0 [ 773.515490][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 773.519005][ C1] schedule+0xd2/0x1f0 [ 773.521594][ C1] do_wait+0x5f4/0xce0 [ 773.524052][ C1] kernel_wait4+0x14c/0x260 [ 773.526677][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 773.529558][ C1] ? kill_orphaned_pgrp+0x320/0x320 [ 773.532474][ C1] __do_sys_wait4+0x13f/0x150 [ 773.535193][ C1] ? kernel_wait4+0x260/0x260 [ 773.537894][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.540811][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.543961][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.547733][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.551754][ C1] do_syscall_64+0x35/0xb0 [ 773.554581][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 773.558378][ C1] RIP: 0033:0x7f5cb61028f6 [ 773.561313][ C1] RSP: 002b:00007ffdf71a1e08 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 773.566577][ C1] RAX: ffffffffffffffda RBX: 00007ffdf71a1e10 RCX: 00007f5cb61028f6 [ 773.571436][ C1] RDX: 0000000040000000 RSI: 00007ffdf71a1f94 RDI: 00000000ffffffff [ 773.576606][ C1] RBP: 0000000000000fd1 R08: 0000000000000000 R09: 00007f5cb6186880 [ 773.581923][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf71a1f94 [ 773.586965][ C1] R13: 000055555610d5f0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 773.591952][ C1] [ 773.594029][ C1] task:syz-executor415 state:S stack:27648 pid: 3736 ppid: 3733 flags:0x00000000 [ 773.599889][ C1] Call Trace: [ 773.602008][ C1] [ 773.603921][ C1] ? __schedule+0xa00/0x4b50 [ 773.606869][ C1] ? do_nanosleep+0x1e8/0x690 [ 773.609839][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.612912][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.616488][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 773.620491][ C1] ? schedule+0xd2/0x1f0 [ 773.623121][ C1] ? do_nanosleep+0x24e/0x690 [ 773.626043][ C1] ? schedule_timeout_idle+0x90/0x90 [ 773.629164][ C1] ? memset+0x20/0x40 [ 773.631702][ C1] ? __hrtimer_init+0x136/0x280 [ 773.634762][ C1] ? hrtimer_nanosleep+0x1f9/0x4a0 [ 773.638357][ C1] ? nanosleep_copyout+0x100/0x100 [ 773.641523][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 773.645453][ C1] ? get_timespec64+0x191/0x220 [ 773.648514][ C1] ? put_timespec64+0x120/0x120 [ 773.651631][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.654702][ C1] ? common_nsleep+0xa2/0xc0 [ 773.657612][ C1] ? __x64_sys_clock_nanosleep+0x2f4/0x430 [ 773.661276][ C1] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 773.665894][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.669632][ C1] ? do_syscall_64+0x35/0xb0 [ 773.672585][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 773.676398][ C1] [ 773.678361][ C1] task:syz-executor415 state:S stack:27752 pid: 3737 ppid: 3733 flags:0x00000000 [ 773.684792][ C1] Call Trace: [ 773.686979][ C1] [ 773.688856][ C1] __schedule+0xa00/0x4b50 [ 773.691744][ C1] ? do_nanosleep+0x1e8/0x690 [ 773.694703][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.697992][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 773.701730][ C1] schedule+0xd2/0x1f0 [ 773.703997][ C1] do_nanosleep+0x24e/0x690 [ 773.706787][ C1] ? schedule_timeout_idle+0x90/0x90 [ 773.710419][ C1] ? memset+0x20/0x40 [ 773.713021][ C1] ? __hrtimer_init+0x136/0x280 [ 773.716148][ C1] hrtimer_nanosleep+0x1f9/0x4a0 [ 773.719136][ C1] ? nanosleep_copyout+0x100/0x100 [ 773.722179][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 773.726061][ C1] ? get_timespec64+0x191/0x220 [ 773.728981][ C1] ? put_timespec64+0x120/0x120 [ 773.732272][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.735405][ C1] common_nsleep+0xa2/0xc0 [ 773.738779][ C1] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 773.742436][ C1] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 773.746305][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.750301][ C1] do_syscall_64+0x35/0xb0 [ 773.753111][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 773.756795][ C1] RIP: 0033:0x7f5cb612936a [ 773.759602][ C1] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 773.764687][ C1] RAX: ffffffffffffffda RBX: 00000000000b798f RCX: 00007f5cb612936a [ 773.769521][ C1] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 773.774362][ C1] RBP: 00000000000f4240 R08: 00000000000002f2 R09: 00007ffdf71e3080 [ 773.779177][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000fcb [ 773.784047][ C1] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 773.788973][ C1] [ 773.790918][ C1] task:syz-executor415 state:S stack:27456 pid: 3739 ppid: 3733 flags:0x00000000 [ 773.796671][ C1] Call Trace: [ 773.798896][ C1] [ 773.800816][ C1] __schedule+0xa00/0x4b50 [ 773.803934][ C1] ? find_held_lock+0x2d/0x110 [ 773.806934][ C1] ? do_wait+0x4f8/0xce0 [ 773.809622][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.813305][ C1] ? release_task+0x17e0/0x17e0 [ 773.816518][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 773.820121][ C1] schedule+0xd2/0x1f0 [ 773.822885][ C1] do_wait+0x5f4/0xce0 [ 773.825711][ C1] kernel_wait4+0x14c/0x260 [ 773.828525][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 773.831607][ C1] ? kill_orphaned_pgrp+0x320/0x320 [ 773.834881][ C1] __do_sys_wait4+0x13f/0x150 [ 773.837819][ C1] ? kernel_wait4+0x260/0x260 [ 773.840827][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.843870][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 773.846872][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.850242][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 773.853620][ C1] do_syscall_64+0x35/0xb0 [ 773.856793][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 773.860388][ C1] RIP: 0033:0x7f5cb61028f6 [ 773.863288][ C1] RSP: 002b:00007ffdf71a1e08 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 773.868403][ C1] RAX: ffffffffffffffda RBX: 00007ffdf71a1e10 RCX: 00007f5cb61028f6 [ 773.873114][ C1] RDX: 0000000040000000 RSI: 00007ffdf71a1f94 RDI: 00000000ffffffff [ 773.878099][ C1] RBP: 0000000000000fd3 R08: 0000000000000000 R09: 00007f5cb6186880 [ 773.883108][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf71a1f94 [ 773.888245][ C1] R13: 000055555610d5f0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 773.893798][ C1] [ 773.895853][ C1] task:kworker/3:0 state:I stack:22976 pid: 3747 ppid: 2 flags:0x00004000 [ 773.901847][ C1] Workqueue: 0x0 (rcu_gp) [ 773.904809][ C1] Call Trace: [ 773.907163][ C1] [ 773.909429][ C1] __schedule+0xa00/0x4b50 [ 773.912358][ C1] ? find_held_lock+0x2d/0x110 [ 773.915419][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.918733][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 773.922124][ C1] schedule+0xd2/0x1f0 [ 773.925195][ C1] worker_thread+0x15c/0x1080 [ 773.928261][ C1] ? process_one_work+0x1610/0x1610 [ 773.931562][ C1] kthread+0x2e9/0x3a0 [ 773.934124][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 773.937644][ C1] ret_from_fork+0x1f/0x30 [ 773.940367][ C1] [ 773.942425][ C1] task:kworker/2:0 state:I stack:29360 pid: 3750 ppid: 2 flags:0x00004000 [ 773.948194][ C1] Workqueue: 0x0 (events) [ 773.951038][ C1] Call Trace: [ 773.953143][ C1] [ 773.955246][ C1] __schedule+0xa00/0x4b50 [ 773.958207][ C1] ? find_held_lock+0x2d/0x110 [ 773.961495][ C1] ? worker_thread+0x157/0x1080 [ 773.964621][ C1] ? io_schedule_timeout+0x140/0x140 [ 773.968053][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 773.971473][ C1] schedule+0xd2/0x1f0 [ 773.974211][ C1] worker_thread+0x15c/0x1080 [ 773.977169][ C1] ? process_one_work+0x1610/0x1610 [ 773.980586][ C1] kthread+0x2e9/0x3a0 [ 773.983215][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 773.986863][ C1] ret_from_fork+0x1f/0x30 [ 773.989636][ C1] [ 773.991558][ C1] task:kworker/3:3 state:R running task stack:22240 pid: 3752 ppid: 2 flags:0x00004000 [ 773.998236][ C1] Workqueue: 0x0 (events) [ 774.001106][ C1] Call Trace: [ 774.003250][ C1] [ 774.005114][ C1] __schedule+0xa00/0x4b50 [ 774.007944][ C1] ? find_held_lock+0x2d/0x110 [ 774.011029][ C1] ? worker_thread+0x157/0x1080 [ 774.014139][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.017477][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.020751][ C1] schedule+0xd2/0x1f0 [ 774.023378][ C1] worker_thread+0x15c/0x1080 [ 774.026850][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.030177][ C1] ? process_one_work+0x1610/0x1610 [ 774.034137][ C1] kthread+0x2e9/0x3a0 [ 774.036889][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.040660][ C1] ret_from_fork+0x1f/0x30 [ 774.043459][ C1] [ 774.045197][ C1] task:kworker/1:1 state:I stack:22152 pid: 3758 ppid: 2 flags:0x00004000 [ 774.051348][ C1] Workqueue: 0x0 (events) [ 774.054354][ C1] Call Trace: [ 774.056485][ C1] [ 774.058366][ C1] __schedule+0xa00/0x4b50 [ 774.061255][ C1] ? find_held_lock+0x2d/0x110 [ 774.065018][ C1] ? worker_thread+0x157/0x1080 [ 774.068187][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.071538][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.074696][ C1] schedule+0xd2/0x1f0 [ 774.077282][ C1] worker_thread+0x15c/0x1080 [ 774.080380][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.083592][ C1] ? process_one_work+0x1610/0x1610 [ 774.086818][ C1] kthread+0x2e9/0x3a0 [ 774.089167][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.092754][ C1] ret_from_fork+0x1f/0x30 [ 774.095543][ C1] [ 774.097552][ C1] task:kworker/2:3 state:I stack:28816 pid: 3767 ppid: 2 flags:0x00004000 [ 774.103370][ C1] Workqueue: 0x0 (events) [ 774.106263][ C1] Call Trace: [ 774.108317][ C1] [ 774.110189][ C1] __schedule+0xa00/0x4b50 [ 774.113069][ C1] ? find_held_lock+0x2d/0x110 [ 774.116102][ C1] ? worker_thread+0x157/0x1080 [ 774.119161][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.122531][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.125685][ C1] schedule+0xd2/0x1f0 [ 774.128173][ C1] worker_thread+0x15c/0x1080 [ 774.131320][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.134453][ C1] ? process_one_work+0x1610/0x1610 [ 774.138200][ C1] kthread+0x2e9/0x3a0 [ 774.141132][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.144703][ C1] ret_from_fork+0x1f/0x30 [ 774.147561][ C1] [ 774.149499][ C1] task:kworker/2:4 state:D stack:21392 pid: 3770 ppid: 2 flags:0x00004000 [ 774.155148][ C1] Workqueue: usb_hub_wq hub_event [ 774.159505][ C1] Call Trace: [ 774.161687][ C1] [ 774.163581][ C1] __schedule+0xa00/0x4b50 [ 774.166443][ C1] ? find_held_lock+0x2d/0x110 [ 774.169756][ C1] ? wq_worker_sleeping+0x1e5/0x250 [ 774.173052][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.176383][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 774.179624][ C1] schedule+0xd2/0x1f0 [ 774.182203][ C1] schedule_timeout+0x1db/0x2a0 [ 774.185079][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 774.188377][ C1] ? __down_common+0x35b/0x770 [ 774.191387][ C1] ? mark_held_locks+0x9f/0xe0 [ 774.194744][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 774.198234][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 774.201528][ C1] __down_common+0x363/0x770 [ 774.204480][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 774.207672][ C1] ? __up.isra.0+0x190/0x190 [ 774.210598][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.213712][ C1] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 774.217140][ C1] down+0x70/0x90 [ 774.219419][ C1] hid_device_remove+0x25/0x200 [ 774.222514][ C1] ? new_id_store+0x420/0x420 [ 774.225640][ C1] device_remove+0xc8/0x170 [ 774.228566][ C1] device_release_driver_internal+0x4a1/0x700 [ 774.232472][ C1] ? put_device+0x1b/0x30 [ 774.235337][ C1] bus_remove_device+0x2eb/0x5a0 [ 774.238534][ C1] device_del+0x4f3/0xc80 [ 774.241557][ C1] ? __device_link_del+0x380/0x380 [ 774.244996][ C1] ? mark_held_locks+0x9f/0xe0 [ 774.248095][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.251387][ C1] hid_destroy_device+0xe1/0x150 [ 774.254431][ C1] usbhid_disconnect+0x9f/0xe0 [ 774.257669][ C1] usb_unbind_interface+0x1d8/0x8e0 [ 774.260923][ C1] ? usb_unbind_device+0x1a0/0x1a0 [ 774.264337][ C1] device_remove+0x11f/0x170 [ 774.267665][ C1] device_release_driver_internal+0x4a1/0x700 [ 774.272284][ C1] ? put_device+0x1b/0x30 [ 774.275700][ C1] bus_remove_device+0x2eb/0x5a0 [ 774.279698][ C1] device_del+0x4f3/0xc80 [ 774.283689][ C1] ? __device_link_del+0x380/0x380 [ 774.287928][ C1] ? kobject_put+0x1f3/0x540 [ 774.291607][ C1] usb_disable_device+0x35b/0x7b0 [ 774.295810][ C1] usb_disconnect.cold+0x278/0x6ec [ 774.299883][ C1] hub_event+0x1e83/0x4690 [ 774.302971][ C1] ? hub_port_debounce+0x3c0/0x3c0 [ 774.306432][ C1] ? lock_release+0x780/0x780 [ 774.309493][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 774.312571][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 774.315902][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 774.319825][ C1] process_one_work+0x996/0x1610 [ 774.323003][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 774.326453][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.329715][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 774.332879][ C1] worker_thread+0x665/0x1080 [ 774.336005][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.339581][ C1] ? process_one_work+0x1610/0x1610 [ 774.343101][ C1] kthread+0x2e9/0x3a0 [ 774.345703][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.349282][ C1] ret_from_fork+0x1f/0x30 [ 774.351929][ C1] [ 774.353919][ C1] task:kworker/0:3 state:R running task stack:22304 pid: 3779 ppid: 2 flags:0x00004000 [ 774.361518][ C1] Workqueue: 0x0 (events) [ 774.364234][ C1] Call Trace: [ 774.366347][ C1] [ 774.368191][ C1] __schedule+0xa00/0x4b50 [ 774.371005][ C1] ? find_held_lock+0x2d/0x110 [ 774.374106][ C1] ? worker_thread+0x157/0x1080 [ 774.377214][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.380350][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.383533][ C1] schedule+0xd2/0x1f0 [ 774.386020][ C1] worker_thread+0x15c/0x1080 [ 774.388980][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.392288][ C1] ? process_one_work+0x1610/0x1610 [ 774.395786][ C1] kthread+0x2e9/0x3a0 [ 774.398426][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.402255][ C1] ret_from_fork+0x1f/0x30 [ 774.405123][ C1] [ 774.407313][ C1] task:kworker/3:4 state:I stack:29032 pid: 3789 ppid: 2 flags:0x00004000 [ 774.413196][ C1] Workqueue: 0x0 (mm_percpu_wq) [ 774.416474][ C1] Call Trace: [ 774.418551][ C1] [ 774.420445][ C1] __schedule+0xa00/0x4b50 [ 774.423221][ C1] ? find_held_lock+0x2d/0x110 [ 774.426223][ C1] ? worker_thread+0x157/0x1080 [ 774.429348][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.432666][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.435779][ C1] schedule+0xd2/0x1f0 [ 774.438384][ C1] worker_thread+0x15c/0x1080 [ 774.441355][ C1] ? process_one_work+0x1610/0x1610 [ 774.444477][ C1] kthread+0x2e9/0x3a0 [ 774.447021][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.450646][ C1] ret_from_fork+0x1f/0x30 [ 774.453877][ C1] [ 774.455907][ C1] task:kworker/0:4 state:I stack:28768 pid: 3807 ppid: 2 flags:0x00004000 [ 774.461704][ C1] Workqueue: 0x0 (rcu_gp) [ 774.464577][ C1] Call Trace: [ 774.467228][ C1] [ 774.469093][ C1] __schedule+0xa00/0x4b50 [ 774.472027][ C1] ? find_held_lock+0x2d/0x110 [ 774.474980][ C1] ? worker_thread+0x157/0x1080 [ 774.477722][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.480919][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.484098][ C1] schedule+0xd2/0x1f0 [ 774.486663][ C1] worker_thread+0x15c/0x1080 [ 774.489620][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.492792][ C1] ? process_one_work+0x1610/0x1610 [ 774.495998][ C1] kthread+0x2e9/0x3a0 [ 774.498714][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.502606][ C1] ret_from_fork+0x1f/0x30 [ 774.505661][ C1] [ 774.507617][ C1] task:kworker/1:3 state:I stack:29032 pid: 3850 ppid: 2 flags:0x00004000 [ 774.513303][ C1] Workqueue: 0x0 (events) [ 774.516212][ C1] Call Trace: [ 774.518359][ C1] [ 774.520135][ C1] __schedule+0xa00/0x4b50 [ 774.522884][ C1] ? find_held_lock+0x2d/0x110 [ 774.525818][ C1] ? worker_thread+0x157/0x1080 [ 774.528917][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.532348][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.535437][ C1] schedule+0xd2/0x1f0 [ 774.538018][ C1] worker_thread+0x15c/0x1080 [ 774.540953][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.543955][ C1] ? process_one_work+0x1610/0x1610 [ 774.547172][ C1] kthread+0x2e9/0x3a0 [ 774.549686][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.552749][ C1] ret_from_fork+0x1f/0x30 [ 774.555488][ C1] [ 774.557479][ C1] task:kworker/0:5 state:I stack:30056 pid: 3875 ppid: 2 flags:0x00004000 [ 774.563105][ C1] Workqueue: 0x0 (events) [ 774.565954][ C1] Call Trace: [ 774.567972][ C1] [ 774.569718][ C1] __schedule+0xa00/0x4b50 [ 774.572223][ C1] ? find_held_lock+0x2d/0x110 [ 774.575192][ C1] ? worker_thread+0x157/0x1080 [ 774.578231][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.581471][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.585016][ C1] schedule+0xd2/0x1f0 [ 774.587740][ C1] worker_thread+0x15c/0x1080 [ 774.590791][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.594356][ C1] ? process_one_work+0x1610/0x1610 [ 774.597690][ C1] kthread+0x2e9/0x3a0 [ 774.600264][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.603767][ C1] ret_from_fork+0x1f/0x30 [ 774.606595][ C1] [ 774.608531][ C1] task:kworker/3:5 state:I stack:29792 pid: 3990 ppid: 2 flags:0x00004000 [ 774.614903][ C1] Workqueue: 0x0 (events) [ 774.617772][ C1] Call Trace: [ 774.619845][ C1] [ 774.621626][ C1] __schedule+0xa00/0x4b50 [ 774.624758][ C1] ? find_held_lock+0x2d/0x110 [ 774.627770][ C1] ? worker_thread+0x157/0x1080 [ 774.630787][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.634129][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.637286][ C1] schedule+0xd2/0x1f0 [ 774.639831][ C1] worker_thread+0x15c/0x1080 [ 774.642841][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.646432][ C1] ? process_one_work+0x1610/0x1610 [ 774.649723][ C1] kthread+0x2e9/0x3a0 [ 774.652361][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.655798][ C1] ret_from_fork+0x1f/0x30 [ 774.658638][ C1] [ 774.660960][ C1] task:kworker/3:6 state:I stack:30616 pid: 3993 ppid: 2 flags:0x00004000 [ 774.666387][ C1] Call Trace: [ 774.668499][ C1] [ 774.670394][ C1] __schedule+0xa00/0x4b50 [ 774.673298][ C1] ? find_held_lock+0x2d/0x110 [ 774.676313][ C1] ? worker_thread+0x157/0x1080 [ 774.679378][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.682632][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 774.685474][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.688671][ C1] schedule+0xd2/0x1f0 [ 774.691407][ C1] worker_thread+0x15c/0x1080 [ 774.694287][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 774.697870][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 774.701201][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.704471][ C1] ? process_one_work+0x1610/0x1610 [ 774.708258][ C1] kthread+0x2e9/0x3a0 [ 774.711117][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.714678][ C1] ret_from_fork+0x1f/0x30 [ 774.717528][ C1] [ 774.719472][ C1] task:kworker/1:4 state:I stack:30056 pid: 4022 ppid: 2 flags:0x00004000 [ 774.725695][ C1] Call Trace: [ 774.727837][ C1] [ 774.730029][ C1] __schedule+0xa00/0x4b50 [ 774.733983][ C1] ? find_held_lock+0x2d/0x110 [ 774.737510][ C1] ? worker_thread+0x157/0x1080 [ 774.740529][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.743804][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 774.747147][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.750488][ C1] schedule+0xd2/0x1f0 [ 774.753423][ C1] worker_thread+0x15c/0x1080 [ 774.757046][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 774.760961][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 774.764545][ C1] ? __kthread_parkme+0x15f/0x220 [ 774.767792][ C1] ? process_one_work+0x1610/0x1610 [ 774.771479][ C1] kthread+0x2e9/0x3a0 [ 774.774045][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 774.777610][ C1] ret_from_fork+0x1f/0x30 [ 774.780385][ C1] [ 774.782503][ C1] task:syz-executor415 state:S stack:28872 pid: 4043 ppid: 3737 flags:0x00000000 [ 774.788349][ C1] Call Trace: [ 774.790406][ C1] [ 774.792287][ C1] __schedule+0xa00/0x4b50 [ 774.795334][ C1] ? futex_wait_queue+0x9b/0x3b0 [ 774.798483][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.802462][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 774.806505][ C1] schedule+0xd2/0x1f0 [ 774.809065][ C1] futex_wait_queue+0x144/0x3b0 [ 774.812155][ C1] futex_wait+0x2c9/0x670 [ 774.815090][ C1] ? futex_wait_setup+0x230/0x230 [ 774.818426][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 774.822137][ C1] ? __x64_sys_futex+0x388/0x4a0 [ 774.824988][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 774.828329][ C1] do_futex+0x1af/0x300 [ 774.831029][ C1] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 774.835589][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 774.838874][ C1] ? ktime_get+0x38a/0x470 [ 774.841759][ C1] ? ktime_get+0x30b/0x470 [ 774.844755][ C1] __x64_sys_futex+0x1b0/0x4a0 [ 774.847846][ C1] ? do_futex+0x300/0x300 [ 774.850653][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 774.854382][ C1] do_syscall_64+0x35/0xb0 [ 774.857218][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 774.860952][ C1] RIP: 0033:0x7f5cb61040c9 [ 774.863981][ C1] RSP: 002b:00007ffdf71a1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 774.869312][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5cb61040c9 [ 774.874546][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5cb61884ac [ 774.879585][ C1] RBP: 000000000000015e R08: 00007ffdf71e3080 R09: 0000000000000000 [ 774.884563][ C1] R10: 00007ffdf71a1fa0 R11: 0000000000000246 R12: 00000000000b8005 [ 774.889691][ C1] R13: 00007f5cb61884ac R14: 00007ffdf71a1fa0 R15: 00000000000003e8 [ 774.894716][ C1] [ 774.896709][ C1] task:syz-executor415 state:S stack:28960 pid: 4044 ppid: 3737 flags:0x00000000 [ 774.902753][ C1] Call Trace: [ 774.904930][ C1] [ 774.906842][ C1] __schedule+0xa00/0x4b50 [ 774.909746][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 774.913678][ C1] ? io_schedule_timeout+0x140/0x140 [ 774.917164][ C1] schedule+0xd2/0x1f0 [ 774.919807][ C1] schedule_timeout+0x1db/0x2a0 [ 774.922924][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 774.926171][ C1] ? __wait_for_common+0x36f/0x530 [ 774.929052][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 774.932060][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 774.935368][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 774.938572][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 774.941898][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 774.945098][ C1] __wait_for_common+0x378/0x530 [ 774.948251][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 774.951652][ C1] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 774.955772][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 774.959416][ C1] raw_process_ep_io+0x5ec/0xb20 [ 774.962570][ C1] ? raw_process_ep0_io+0x900/0x900 [ 774.965830][ C1] ? _copy_from_user+0xf9/0x170 [ 774.968955][ C1] ? memdup_user+0x7c/0xd0 [ 774.971859][ C1] raw_ioctl+0x955/0x2780 [ 774.974984][ C1] ? gadget_suspend+0x10/0x10 [ 774.977875][ C1] ? gadget_suspend+0x10/0x10 [ 774.981519][ C1] __x64_sys_ioctl+0x193/0x200 [ 774.984922][ C1] do_syscall_64+0x35/0xb0 [ 774.987862][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 774.991648][ C1] RIP: 0033:0x7f5cb6103fa7 [ 774.994627][ C1] RSP: 002b:00007f5cb60af2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 774.999894][ C1] RAX: ffffffffffffffda RBX: 00007f5cb61884a8 RCX: 00007f5cb6103fa7 [ 775.004972][ C1] RDX: 00007f5cb60af300 RSI: 0000000040085507 RDI: 0000000000000003 [ 775.010549][ C1] RBP: 00007f5cb61884a0 R08: 0000000000000003 R09: 0000000000000000 [ 775.016081][ C1] R10: 00007f5cb61885c0 R11: 0000000000000246 R12: 00007f5cb61884ac [ 775.021051][ C1] R13: 00007ffdf71a1eef R14: 00007f5cb60b0400 R15: 0000000000022000 [ 775.026424][ C1] [ 775.028408][ C1] task:syz-executor415 state:R running task stack:29080 pid: 4050 ppid: 3734 flags:0x00000004 [ 775.035967][ C1] Call Trace: [ 775.038700][ C1] [ 775.041445][ C1] __schedule+0xa00/0x4b50 [ 775.044762][ C1] ? avc_has_extended_perms+0x7f5/0xee0 [ 775.049448][ C1] ? io_schedule_timeout+0x140/0x140 executing program [ 775.054509][ C1] schedule+0xd2/0x1f0 [ 775.058016][ C1] schedule_timeout+0x1db/0x2a0 [ 775.061755][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 775.065725][ C1] ? __down_common+0x35b/0x770 [ 775.069484][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.073363][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 775.077612][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 775.081723][ C1] __down_common+0x363/0x770 [ 775.085456][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 775.089670][ C1] ? __up.isra.0+0x190/0x190 [ 775.093338][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 775.096692][ C1] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 775.100327][ C1] down_interruptible+0x7b/0xa0 [ 775.103471][ C1] raw_ioctl+0x1010/0x2780 [ 775.106313][ C1] ? gadget_suspend+0x10/0x10 [ 775.109287][ C1] ? gadget_suspend+0x10/0x10 [ 775.112637][ C1] __x64_sys_ioctl+0x193/0x200 [ 775.116012][ C1] do_syscall_64+0x35/0xb0 [ 775.118835][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.122558][ C1] RIP: 0033:0x7f5cb6103fa7 [ 775.125388][ C1] RSP: 002b:00007f5cb60ae278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 775.130650][ C1] RAX: ffffffffffffffda RBX: 00007f5cb60af2d0 RCX: 00007f5cb6103fa7 [ 775.135617][ C1] RDX: 00007f5cb60af2d0 RSI: 0000000080085502 RDI: 0000000000000003 [ 775.140647][ C1] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b [ 775.145622][ C1] R10: 00007f5cb60ae300 R11: 0000000000000246 R12: 00007f5cb60ae2a0 [ 775.150472][ C1] R13: 0000000000000000 R14: 00007f5cb61885c0 R15: 0000000000000003 [ 775.155306][ C1] [ 775.157248][ C1] task:syz-executor415 state:R running task stack:32592 pid: 4052 ppid: 3739 flags:0x00004004 [ 775.163884][ C1] Call Trace: [ 775.165956][ C1] [ 775.167790][ C1] __switch_to_asm+0x70/0x70 [ 775.170718][ C1] [ 775.172668][ C1] task:udevd state:S stack:28528 pid: 4084 ppid: 3136 flags:0x00000000 [ 775.178322][ C1] Call Trace: [ 775.180413][ C1] [ 775.182435][ C1] __schedule+0xa00/0x4b50 [ 775.185588][ C1] ? io_schedule_timeout+0x140/0x140 [ 775.188821][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.192045][ C1] schedule+0xd2/0x1f0 [ 775.194711][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 775.198354][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 775.202008][ C1] ? do_epoll_wait+0x1277/0x1930 [ 775.204770][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.208097][ C1] ? do_raw_write_lock+0x11a/0x280 [ 775.211788][ C1] ? do_raw_read_unlock+0x70/0x70 [ 775.215415][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 775.219593][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 775.224288][ C1] do_epoll_wait+0x1290/0x1930 [ 775.228140][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 775.232043][ C1] ? find_held_lock+0x2d/0x110 [ 775.235397][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 775.239202][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 775.242739][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.245871][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 775.249641][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 775.253026][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 775.256796][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 775.260568][ C1] do_syscall_64+0x35/0xb0 [ 775.263416][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.267219][ C1] RIP: 0033:0x7fda2c733e46 [ 775.270024][ C1] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 775.275501][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 775.280251][ C1] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 775.284878][ C1] RBP: 0000563d64b12320 R08: 0000000000000007 R09: 0000563d64b12030 [ 775.289816][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2d230 [ 775.294833][ C1] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 775.299576][ C1] [ 775.301366][ C1] task:udevd state:S stack:28208 pid: 4085 ppid: 3136 flags:0x00000000 [ 775.307608][ C1] Call Trace: [ 775.309756][ C1] [ 775.311645][ C1] __schedule+0xa00/0x4b50 [ 775.314780][ C1] ? io_schedule_timeout+0x140/0x140 [ 775.318240][ C1] schedule+0xd2/0x1f0 [ 775.320573][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 775.324365][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 775.328046][ C1] ? do_epoll_wait+0x1277/0x1930 [ 775.331158][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.334206][ C1] ? do_raw_write_lock+0x11a/0x280 [ 775.337364][ C1] ? do_raw_read_unlock+0x70/0x70 [ 775.340468][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 775.343745][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 775.346955][ C1] do_epoll_wait+0x1290/0x1930 [ 775.350477][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 775.353889][ C1] ? find_held_lock+0x2d/0x110 [ 775.356891][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 775.360576][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 775.363917][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.366890][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 775.370251][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 775.373615][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 775.377067][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 775.380776][ C1] do_syscall_64+0x35/0xb0 [ 775.383661][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.387339][ C1] RIP: 0033:0x7fda2c733e46 [ 775.390150][ C1] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 775.395372][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 775.400482][ C1] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 775.405235][ C1] RBP: 0000563d64b12320 R08: 0000000000000007 R09: 0000563d64b12030 [ 775.410164][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b31440 [ 775.414856][ C1] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 775.419632][ C1] [ 775.421467][ C1] task:syz-executor415 state:S stack:28208 pid: 4086 ppid: 3736 flags:0x00000000 [ 775.426922][ C1] Call Trace: [ 775.429005][ C1] [ 775.430842][ C1] __schedule+0xa00/0x4b50 [ 775.433583][ C1] ? futex_wait_queue+0x9b/0x3b0 [ 775.436663][ C1] ? io_schedule_timeout+0x140/0x140 [ 775.439921][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 775.443501][ C1] schedule+0xd2/0x1f0 [ 775.445902][ C1] futex_wait_queue+0x144/0x3b0 [ 775.448868][ C1] futex_wait+0x2c9/0x670 [ 775.451507][ C1] ? futex_wait_setup+0x230/0x230 [ 775.454575][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 775.458167][ C1] ? __x64_sys_futex+0x388/0x4a0 [ 775.461182][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.464021][ C1] do_futex+0x1af/0x300 [ 775.466628][ C1] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 775.470158][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 775.473242][ C1] ? ktime_get+0x38a/0x470 [ 775.476043][ C1] ? ktime_get+0x30b/0x470 [ 775.478951][ C1] __x64_sys_futex+0x1b0/0x4a0 [ 775.482071][ C1] ? do_futex+0x300/0x300 [ 775.484736][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 775.488546][ C1] do_syscall_64+0x35/0xb0 [ 775.491883][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.495741][ C1] RIP: 0033:0x7f5cb61040c9 [ 775.498541][ C1] RSP: 002b:00007ffdf71a1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 775.503743][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5cb61040c9 [ 775.508644][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5cb61884ac [ 775.513648][ C1] RBP: 0000000000000bea R08: 00007ffdf71e3080 R09: 0000000000000000 [ 775.518561][ C1] R10: 00007ffdf71a1fa0 R11: 0000000000000246 R12: 00000000000bd2c5 [ 775.523523][ C1] R13: 00007f5cb61884ac R14: 00007ffdf71a1fa0 R15: 00000000000003e8 [ 775.528206][ C1] [ 775.530291][ C1] task:syz-executor415 state:S stack:28528 pid: 4088 ppid: 3736 flags:0x00000000 [ 775.536977][ C1] Call Trace: [ 775.539656][ C1] [ 775.542036][ C1] __schedule+0xa00/0x4b50 [ 775.545281][ C1] ? avc_has_extended_perms+0x7f5/0xee0 [ 775.549563][ C1] ? io_schedule_timeout+0x140/0x140 [ 775.553387][ C1] schedule+0xd2/0x1f0 [ 775.556068][ C1] schedule_timeout+0x1db/0x2a0 [ 775.559427][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 775.562703][ C1] ? __down_common+0x35b/0x770 [ 775.565616][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.568471][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 775.571793][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 775.574917][ C1] __down_common+0x363/0x770 [ 775.577615][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 775.580848][ C1] ? __up.isra.0+0x190/0x190 [ 775.583820][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 775.587010][ C1] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 775.590629][ C1] down_interruptible+0x7b/0xa0 [ 775.593651][ C1] raw_ioctl+0x1010/0x2780 [ 775.596473][ C1] ? gadget_suspend+0x10/0x10 [ 775.599482][ C1] ? gadget_suspend+0x10/0x10 [ 775.602460][ C1] __x64_sys_ioctl+0x193/0x200 [ 775.605503][ C1] do_syscall_64+0x35/0xb0 [ 775.608113][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.611535][ C1] RIP: 0033:0x7f5cb6103fa7 [ 775.614150][ C1] RSP: 002b:00007f5cb60ae278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 775.619283][ C1] RAX: ffffffffffffffda RBX: 00007f5cb60af2d0 RCX: 00007f5cb6103fa7 [ 775.624176][ C1] RDX: 00007f5cb60af2d0 RSI: 0000000080085502 RDI: 0000000000000003 [ 775.629542][ C1] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b [ 775.635078][ C1] R10: 00007f5cb60ae300 R11: 0000000000000246 R12: 00007f5cb60ae2a0 [ 775.639972][ C1] R13: 0000000000000000 R14: 00007f5cb61885c0 R15: 0000000000000003 [ 775.644881][ C1] [ 775.646801][ C1] task:udevd state:S stack:27440 pid: 4087 ppid: 3136 flags:0x00000000 [ 775.652417][ C1] Call Trace: [ 775.654485][ C1] [ 775.656420][ C1] __schedule+0xa00/0x4b50 [ 775.659141][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 775.662797][ C1] ? io_schedule_timeout+0x140/0x140 [ 775.666059][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.669073][ C1] schedule+0xd2/0x1f0 [ 775.671580][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 775.675382][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 775.678992][ C1] ? do_epoll_wait+0x1277/0x1930 [ 775.682535][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.685551][ C1] ? do_raw_write_lock+0x11a/0x280 [ 775.688649][ C1] ? do_raw_read_unlock+0x70/0x70 [ 775.691736][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 775.694935][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 775.697827][ C1] do_epoll_wait+0x1290/0x1930 [ 775.700449][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 775.703973][ C1] ? find_held_lock+0x2d/0x110 [ 775.707094][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 775.711201][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 775.714613][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 775.717648][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 775.720860][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 775.724221][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 775.727946][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 775.731503][ C1] do_syscall_64+0x35/0xb0 [ 775.734279][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.737959][ C1] RIP: 0033:0x7fda2c733e46 [ 775.740785][ C1] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 775.746135][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 775.751107][ C1] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 775.756063][ C1] RBP: 0000563d64b2f6b0 R08: 0000000000000007 R09: 0000563d64b27b10 [ 775.761070][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2c1b0 [ 775.765902][ C1] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 775.770793][ C1] [ 775.772769][ C1] [ 775.772769][ C1] Showing all locks held in the system: [ 775.778314][ C1] 5 locks held by kworker/u17:9/1112: [ 775.781704][ C1] 6 locks held by kworker/1:2/1258: [ 775.784968][ C1] #0: ffff888012842138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 775.791808][ C1] #1: ffffc9000587fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 775.799692][ C1] #2: ffff8880154d3190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690 [ 775.806493][ C1] #3: ffff8880154ae4f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2001/0x4690 [ 775.813090][ C1] #4: ffff88801a3a2e68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x202a/0x4690 [ 775.819329][ C1] #5: ffffffff8cc9adf0 (ehci_cf_port_reset_rwsem){++++}-{3:3}, at: hub_port_reset+0x188/0x1ce0 [ 775.826532][ C1] 2 locks held by getty/3451: [ 775.829656][ C1] #0: ffff8880154f0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 775.835691][ C1] #1: ffffc900005832e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 775.841908][ C1] 6 locks held by kworker/0:0/3699: [ 775.845155][ C1] 6 locks held by kworker/2:4/3770: [ 775.848448][ C1] #0: ffff888012842138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 775.854995][ C1] #1: ffffc90002dcfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 775.862048][ C1] #2: ffff88804467c190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690 [ 775.867563][ C1] #3: ffff88801e900190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec [ 775.873462][ C1] #4: ffff888023528118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 775.880175][ C1] #5: ffff888028cd9a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 775.886834][ C1] [ 775.888335][ C1] ============================================= [ 775.888335][ C1] [ 775.895042][ C1] keytouch 0003:0926:3333.0068: can't resubmit intr, dummy_hcd.3-1/input0, status -19 executing program [ 775.903254][ T3752] usb 7-1: USB disconnect, device number 27 executing program executing program [ 775.973205][ T3699] usb 5-1: new high-speed USB device number 28 using dummy_hcd [ 776.193116][ T1258] usb 6-1: new high-speed USB device number 28 using dummy_hcd [ 776.293162][ T3770] usb 8-1: new high-speed USB device number 28 using dummy_hcd [ 776.363059][ T3699] usb 5-1: device descriptor read/64, error -71 [ 776.533148][ T3752] usb 7-1: new high-speed USB device number 28 using dummy_hcd [ 776.563462][ T1258] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 776.633159][ T3699] usb 5-1: new high-speed USB device number 29 using dummy_hcd [ 776.643359][ T1258] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 776.648748][ T1258] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 776.654294][ T1258] usb 6-1: Product: syz [ 776.659891][ T1258] usb 6-1: config 0 descriptor?? [ 776.673742][ T3770] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 776.763403][ T3770] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 776.769476][ T3770] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 776.774742][ T3770] usb 8-1: Product: syz [ 776.788389][ T3770] usb 8-1: config 0 descriptor?? [ 776.933198][ T3752] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 777.003264][ T3699] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 777.013300][ T3752] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 777.019758][ T3752] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 777.026024][ T3752] usb 7-1: Product: syz [ 777.135133][ T3752] usb 7-1: config 0 descriptor?? [ 777.154321][ T1258] keytouch 0003:0926:3333.006A: fixing up Keytouch IEC report descriptor [ 777.161689][ T1258] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.006A/input/input109 [ 777.203188][ T3699] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 777.209107][ T3699] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 777.214448][ T3699] usb 5-1: Product: syz [ 777.218682][ T3699] usb 5-1: config 0 descriptor?? [ 777.238614][ T1258] keytouch 0003:0926:3333.006A: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 777.355505][ T3770] keytouch 0003:0926:3333.006B: fixing up Keytouch IEC report descriptor [ 777.367637][ T3770] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.006B/input/input110 [ 777.452737][ T3770] keytouch 0003:0926:3333.006B: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 777.605167][ T3752] keytouch 0003:0926:3333.006C: fixing up Keytouch IEC report descriptor [ 777.614066][ T3752] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.006C/input/input111 [ 777.674708][ T3699] keytouch 0003:0926:3333.006D: fixing up Keytouch IEC report descriptor [ 777.684038][ T3699] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.006D/input/input112 [ 777.691162][ T3752] keytouch 0003:0926:3333.006C: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 777.768913][ T3699] keytouch 0003:0926:3333.006D: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 777.830301][ T3752] usb 6-1: USB disconnect, device number 28 executing program [ 778.029025][ T3699] usb 8-1: USB disconnect, device number 28 [ 778.213102][ T3752] usb 6-1: new high-speed USB device number 29 using dummy_hcd [ 778.285409][ T3779] usb 7-1: USB disconnect, device number 28 executing program [ 778.303136][ C3] keytouch 0003:0926:3333.006C: usb_submit_urb(ctrl) failed: -19 executing program [ 778.358869][ T171] usb 5-1: USB disconnect, device number 29 [ 778.373110][ C0] keytouch 0003:0926:3333.006D: usb_submit_urb(ctrl) failed: -19 [ 778.423212][ T3699] usb 8-1: new high-speed USB device number 29 using dummy_hcd [ 778.603532][ T3752] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 778.683370][ T3752] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 778.683442][ T3779] usb 7-1: new high-speed USB device number 29 using dummy_hcd [ 778.689528][ T3752] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 778.705450][ T3752] usb 6-1: Product: syz [ 778.715084][ T3752] usb 6-1: config 0 descriptor?? [ 778.743977][ T171] usb 5-1: new high-speed USB device number 30 using dummy_hcd [ 778.783222][ T3699] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 778.864475][ T3699] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 778.871504][ T3699] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 778.877604][ T3699] usb 8-1: Product: syz [ 778.883453][ T3699] usb 8-1: config 0 descriptor?? [ 779.053253][ T3779] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 779.133358][ T3779] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 779.140509][ T3779] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 779.147029][ T3779] usb 7-1: Product: syz [ 779.153130][ T171] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 779.163743][ T3779] usb 7-1: config 0 descriptor?? [ 779.204245][ T3752] keytouch 0003:0926:3333.006E: fixing up Keytouch IEC report descriptor [ 779.212331][ T3752] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.006E/input/input113 [ 779.253319][ T171] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 779.260819][ T171] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 779.267218][ T171] usb 5-1: Product: syz [ 779.271730][ T171] usb 5-1: config 0 descriptor?? [ 779.287045][ T3752] keytouch 0003:0926:3333.006E: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 779.364608][ T3699] keytouch 0003:0926:3333.006F: fixing up Keytouch IEC report descriptor [ 779.372108][ T3699] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.006F/input/input114 [ 779.446305][ T3699] keytouch 0003:0926:3333.006F: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 779.644608][ T3779] keytouch 0003:0926:3333.0070: fixing up Keytouch IEC report descriptor [ 779.652268][ T3779] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0070/input/input115 [ 779.727458][ T3779] keytouch 0003:0926:3333.0070: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 779.755552][ T171] keytouch 0003:0926:3333.0071: fixing up Keytouch IEC report descriptor [ 779.765032][ T171] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0071/input/input116 [ 779.838031][ T171] keytouch 0003:0926:3333.0071: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 779.899487][ T3770] usb 6-1: USB disconnect, device number 29 executing program [ 780.041534][ T1258] usb 8-1: USB disconnect, device number 29 executing program [ 780.043051][ C0] keytouch 0003:0926:3333.006F: usb_submit_urb(ctrl) failed: -19 executing program [ 780.321020][ T3758] usb 7-1: USB disconnect, device number 29 [ 780.323147][ T3770] usb 6-1: new high-speed USB device number 30 using dummy_hcd [ 780.333102][ C0] keytouch 0003:0926:3333.0070: usb_submit_urb(ctrl) failed: -19 [ 780.423116][ T1258] usb 8-1: new high-speed USB device number 30 using dummy_hcd executing program [ 780.432353][ T24] usb 5-1: USB disconnect, device number 30 [ 780.453035][ C3] keytouch 0003:0926:3333.0071: usb_submit_urb(ctrl) failed: -19 [ 780.693203][ T3758] usb 7-1: new high-speed USB device number 30 using dummy_hcd [ 780.693216][ T3770] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 780.783250][ T3770] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 780.790248][ T3770] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 780.796842][ T3770] usb 6-1: Product: syz [ 780.802352][ T3770] usb 6-1: config 0 descriptor?? [ 780.803812][ T1258] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 780.833141][ T24] usb 5-1: new high-speed USB device number 31 using dummy_hcd [ 780.903217][ T1258] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 780.909414][ T1258] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 780.914841][ T1258] usb 8-1: Product: syz [ 780.919056][ T1258] usb 8-1: config 0 descriptor?? [ 781.053523][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 781.143538][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 781.153547][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 781.159354][ T3758] usb 7-1: Product: syz [ 781.165618][ T3758] usb 7-1: config 0 descriptor?? [ 781.213322][ T24] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 781.284781][ T3770] keytouch 0003:0926:3333.0072: fixing up Keytouch IEC report descriptor [ 781.294502][ T3770] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0072/input/input117 [ 781.303276][ T24] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 781.310708][ T24] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 781.318021][ T24] usb 5-1: Product: syz [ 781.322672][ T24] usb 5-1: config 0 descriptor?? [ 781.392424][ T3770] keytouch 0003:0926:3333.0072: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 781.394087][ T1258] keytouch 0003:0926:3333.0073: fixing up Keytouch IEC report descriptor [ 781.409536][ T1258] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0073/input/input118 [ 781.490693][ T1258] keytouch 0003:0926:3333.0073: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 781.624455][ T3758] keytouch 0003:0926:3333.0074: fixing up Keytouch IEC report descriptor [ 781.635061][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0074/input/input119 [ 781.717161][ T3758] keytouch 0003:0926:3333.0074: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 781.805042][ T24] keytouch 0003:0926:3333.0075: fixing up Keytouch IEC report descriptor [ 781.818244][ T24] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0075/input/input120 [ 781.897767][ T24] keytouch 0003:0926:3333.0075: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 781.964329][ T3752] usb 6-1: USB disconnect, device number 30 [ 782.079071][ T171] usb 8-1: USB disconnect, device number 30 executing program [ 782.301442][ T38] usb 7-1: USB disconnect, device number 30 executing program [ 782.305207][ C1] keytouch 0003:0926:3333.0074: usb_submit_urb(ctrl) failed: -19 [ 782.363083][ T3752] usb 6-1: new high-speed USB device number 31 using dummy_hcd executing program [ 782.483149][ T171] usb 8-1: new high-speed USB device number 31 using dummy_hcd [ 782.483434][ T3770] usb 5-1: USB disconnect, device number 31 [ 782.503241][ C1] keytouch 0003:0926:3333.0075: usb_submit_urb(ctrl) failed: -19 [ 782.693550][ T38] usb 7-1: new high-speed USB device number 31 using dummy_hcd [ 782.743405][ T3752] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 782.843167][ T3752] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 782.848963][ T3752] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 782.854294][ T3752] usb 6-1: Product: syz [ 782.858977][ T3752] usb 6-1: config 0 descriptor?? [ 782.873712][ T3770] usb 5-1: new high-speed USB device number 32 using dummy_hcd [ 782.903468][ T171] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 782.993362][ T171] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 782.999729][ T171] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 783.004967][ T171] usb 8-1: Product: syz [ 783.009763][ T171] usb 8-1: config 0 descriptor?? [ 783.083444][ T38] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 783.163318][ T38] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 783.169032][ T38] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 783.174177][ T38] usb 7-1: Product: syz [ 783.178726][ T38] usb 7-1: config 0 descriptor?? [ 783.243291][ T3770] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 783.323266][ T3770] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 783.330457][ T3770] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 783.334456][ T3752] keytouch 0003:0926:3333.0076: fixing up Keytouch IEC report descriptor [ 783.335837][ T3770] usb 5-1: Product: syz [ 783.345307][ T3752] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0076/input/input121 [ 783.346392][ T3770] usb 5-1: config 0 descriptor?? [ 783.430871][ T3752] keytouch 0003:0926:3333.0076: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 783.496195][ T171] keytouch 0003:0926:3333.0077: fixing up Keytouch IEC report descriptor [ 783.507942][ T171] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0077/input/input122 [ 783.592317][ T171] keytouch 0003:0926:3333.0077: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 783.645243][ T38] keytouch 0003:0926:3333.0078: fixing up Keytouch IEC report descriptor [ 783.657728][ T38] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0078/input/input123 [ 783.738027][ T38] keytouch 0003:0926:3333.0078: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 783.834068][ T3770] keytouch 0003:0926:3333.0079: fixing up Keytouch IEC report descriptor [ 783.844177][ T3770] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0079/input/input124 [ 783.920858][ T3770] keytouch 0003:0926:3333.0079: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 784.013174][ T3779] usb 6-1: USB disconnect, device number 31 executing program [ 784.175502][ T3770] usb 8-1: USB disconnect, device number 31 [ 784.323831][ T56] usb 7-1: USB disconnect, device number 31 executing program [ 784.413238][ T3779] usb 6-1: new high-speed USB device number 32 using dummy_hcd [ 784.512706][ T38] usb 5-1: USB disconnect, device number 32 executing program [ 784.533162][ C2] keytouch 0003:0926:3333.0079: usb_submit_urb(ctrl) failed: -19 [ 784.593056][ T3770] usb 8-1: new high-speed USB device number 32 using dummy_hcd [ 784.703119][ T56] usb 7-1: new high-speed USB device number 32 using dummy_hcd [ 784.773092][ T3779] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 784.854187][ T3779] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 784.861083][ T3779] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 784.867853][ T3779] usb 6-1: Product: syz [ 784.877931][ T3779] usb 6-1: config 0 descriptor?? [ 784.933596][ T38] usb 5-1: new high-speed USB device number 33 using dummy_hcd [ 784.988668][ T3770] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 785.073252][ T56] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 785.081905][ T3770] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 785.088680][ T3770] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 785.094419][ T3770] usb 8-1: Product: syz [ 785.099804][ T3770] usb 8-1: config 0 descriptor?? [ 785.163648][ T56] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 785.170106][ T56] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 785.177107][ T56] usb 7-1: Product: syz [ 785.181577][ T56] usb 7-1: config 0 descriptor?? [ 785.354412][ T3779] keytouch 0003:0926:3333.007A: fixing up Keytouch IEC report descriptor [ 785.365794][ T3779] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.007A/input/input125 [ 785.373435][ T38] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 785.451465][ T3779] keytouch 0003:0926:3333.007A: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 785.463690][ T38] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 785.472674][ T38] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 785.485635][ T38] usb 5-1: Product: syz [ 785.494594][ T38] usb 5-1: config 0 descriptor?? [ 785.584799][ T3770] keytouch 0003:0926:3333.007B: fixing up Keytouch IEC report descriptor [ 785.594768][ T3770] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.007B/input/input126 [ 785.644783][ T56] keytouch 0003:0926:3333.007C: fixing up Keytouch IEC report descriptor [ 785.653924][ T56] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.007C/input/input127 [ 785.681249][ T3770] keytouch 0003:0926:3333.007B: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 785.795764][ T56] keytouch 0003:0926:3333.007C: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 786.014784][ T38] keytouch 0003:0926:3333.007D: fixing up Keytouch IEC report descriptor [ 786.025071][ T38] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.007D/input/input128 executing program [ 786.032367][ T24] usb 6-1: USB disconnect, device number 32 [ 786.119445][ T38] keytouch 0003:0926:3333.007D: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 786.267510][ T56] usb 8-1: USB disconnect, device number 32 executing program [ 786.329394][ T3770] usb 7-1: USB disconnect, device number 32 [ 786.533100][ T24] usb 6-1: new high-speed USB device number 33 using dummy_hcd [ 786.673080][ T56] usb 8-1: new high-speed USB device number 33 using dummy_hcd executing program [ 786.694513][ T3758] usb 5-1: USB disconnect, device number 33 [ 786.713153][ C3] keytouch 0003:0926:3333.007D: usb_submit_urb(ctrl) failed: -19 [ 786.743077][ T3770] usb 7-1: new high-speed USB device number 33 using dummy_hcd [ 786.933960][ T24] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 787.013339][ T24] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 787.019528][ T24] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 787.025280][ T24] usb 6-1: Product: syz [ 787.030251][ T24] usb 6-1: config 0 descriptor?? [ 787.043316][ T56] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 787.103128][ T3758] usb 5-1: new high-speed USB device number 34 using dummy_hcd [ 787.133377][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 787.141805][ T56] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 787.148720][ T56] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 787.156141][ T56] usb 8-1: Product: syz [ 787.161550][ T56] usb 8-1: config 0 descriptor?? [ 787.213517][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 787.220050][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 787.225236][ T3770] usb 7-1: Product: syz [ 787.229718][ T3770] usb 7-1: config 0 descriptor?? [ 787.494700][ T24] keytouch 0003:0926:3333.007E: fixing up Keytouch IEC report descriptor [ 787.502304][ T24] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.007E/input/input129 [ 787.509528][ T3758] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 787.587737][ T24] keytouch 0003:0926:3333.007E: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 787.603409][ T3758] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 787.611222][ T3758] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 787.617568][ T3758] usb 5-1: Product: syz [ 787.623723][ T3758] usb 5-1: config 0 descriptor?? [ 787.645881][ T56] keytouch 0003:0926:3333.007F: fixing up Keytouch IEC report descriptor [ 787.654612][ T56] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.007F/input/input130 [ 787.714152][ T3770] keytouch 0003:0926:3333.0080: fixing up Keytouch IEC report descriptor [ 787.722658][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0080/input/input131 [ 787.735461][ T56] keytouch 0003:0926:3333.007F: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 787.808628][ T3770] keytouch 0003:0926:3333.0080: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 788.104867][ T3758] keytouch 0003:0926:3333.0081: fixing up Keytouch IEC report descriptor [ 788.114577][ T3758] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0081/input/input132 executing program [ 788.172081][ T3779] usb 6-1: USB disconnect, device number 33 [ 788.199270][ T3758] keytouch 0003:0926:3333.0081: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 788.324242][ T3699] usb 8-1: USB disconnect, device number 33 executing program [ 788.396347][ T38] usb 7-1: USB disconnect, device number 33 [ 788.603055][ T3779] usb 6-1: new high-speed USB device number 34 using dummy_hcd [ 788.753099][ T3699] usb 8-1: new high-speed USB device number 34 using dummy_hcd [ 788.781106][ T3758] usb 5-1: USB disconnect, device number 34 executing program [ 788.788317][ C1] keytouch 0003:0926:3333.0081: usb_submit_urb(ctrl) failed: -19 [ 788.793790][ T38] usb 7-1: new high-speed USB device number 34 using dummy_hcd [ 788.983801][ T3779] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 789.063958][ T3779] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 789.070167][ T3779] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 789.076867][ T3779] usb 6-1: Product: syz [ 789.082253][ T3779] usb 6-1: config 0 descriptor?? [ 789.123328][ T3699] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 789.163123][ T3758] usb 5-1: new high-speed USB device number 35 using dummy_hcd [ 789.193426][ T38] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 789.203627][ T3699] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 789.209902][ T3699] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 789.215415][ T3699] usb 8-1: Product: syz [ 789.219975][ T3699] usb 8-1: config 0 descriptor?? [ 789.283434][ T38] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 789.290821][ T38] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 789.297554][ T38] usb 7-1: Product: syz [ 789.303019][ T38] usb 7-1: config 0 descriptor?? [ 789.554281][ T3779] keytouch 0003:0926:3333.0082: fixing up Keytouch IEC report descriptor [ 789.561824][ T3779] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0082/input/input133 [ 789.563280][ T3758] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 789.643590][ T3779] keytouch 0003:0926:3333.0082: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 789.671592][ T3758] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 789.678489][ T3758] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 789.685751][ T3758] usb 5-1: Product: syz [ 789.698886][ T3699] keytouch 0003:0926:3333.0083: fixing up Keytouch IEC report descriptor [ 789.699342][ T3758] usb 5-1: config 0 descriptor?? [ 789.708332][ T3699] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0083/input/input134 [ 789.775585][ T38] keytouch 0003:0926:3333.0084: fixing up Keytouch IEC report descriptor [ 789.782813][ T38] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0084/input/input135 [ 789.800338][ T3699] keytouch 0003:0926:3333.0083: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 789.867596][ T38] keytouch 0003:0926:3333.0084: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 790.195156][ T3758] keytouch 0003:0926:3333.0085: fixing up Keytouch IEC report descriptor [ 790.202526][ T3758] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0085/input/input136 executing program [ 790.233906][ T38] usb 6-1: USB disconnect, device number 34 [ 790.297057][ T3758] keytouch 0003:0926:3333.0085: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 790.398638][ T171] usb 8-1: USB disconnect, device number 34 [ 790.403080][ C0] keytouch 0003:0926:3333.0083: usb_submit_urb(ctrl) failed: -19 executing program executing program [ 790.465782][ T3758] usb 7-1: USB disconnect, device number 34 [ 790.483083][ C3] keytouch 0003:0926:3333.0084: usb_submit_urb(ctrl) failed: -19 [ 790.673100][ T38] usb 6-1: new high-speed USB device number 35 using dummy_hcd [ 790.803483][ T171] usb 8-1: new high-speed USB device number 35 using dummy_hcd [ 790.843161][ T3758] usb 7-1: new high-speed USB device number 35 using dummy_hcd [ 790.869973][ T3752] usb 5-1: USB disconnect, device number 35 executing program [ 790.893258][ C1] keytouch 0003:0926:3333.0085: usb_submit_urb(ctrl) failed: -19 [ 791.043483][ T38] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 791.123656][ T38] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 791.129445][ T38] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 791.134627][ T38] usb 6-1: Product: syz [ 791.139346][ T38] usb 6-1: config 0 descriptor?? [ 791.183239][ T171] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 791.233377][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 791.263155][ T3752] usb 5-1: new high-speed USB device number 36 using dummy_hcd [ 791.273757][ T171] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 791.280363][ T171] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 791.286958][ T171] usb 8-1: Product: syz [ 791.294830][ T171] usb 8-1: config 0 descriptor?? [ 791.323921][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 791.330692][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 791.336466][ T3758] usb 7-1: Product: syz [ 791.341703][ T3758] usb 7-1: config 0 descriptor?? [ 791.614183][ T38] keytouch 0003:0926:3333.0086: fixing up Keytouch IEC report descriptor [ 791.622182][ T38] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0086/input/input137 [ 791.643263][ T3752] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 791.699202][ T38] keytouch 0003:0926:3333.0086: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 791.723245][ T3752] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 791.730181][ T3752] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 791.736137][ T3752] usb 5-1: Product: syz [ 791.741112][ T3752] usb 5-1: config 0 descriptor?? [ 791.775080][ T171] keytouch 0003:0926:3333.0087: fixing up Keytouch IEC report descriptor [ 791.783373][ T171] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0087/input/input138 [ 791.846324][ T3758] keytouch 0003:0926:3333.0088: fixing up Keytouch IEC report descriptor [ 791.860112][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0088/input/input139 [ 791.867172][ T171] keytouch 0003:0926:3333.0087: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 791.938724][ T3758] keytouch 0003:0926:3333.0088: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 792.236396][ T3752] keytouch 0003:0926:3333.0089: fixing up Keytouch IEC report descriptor [ 792.245349][ T3752] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0089/input/input140 executing program [ 792.296030][ T3770] usb 6-1: USB disconnect, device number 35 [ 792.329226][ T3752] keytouch 0003:0926:3333.0089: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 792.465095][ T3699] usb 8-1: USB disconnect, device number 35 [ 792.524742][ T3758] usb 7-1: USB disconnect, device number 35 executing program [ 792.743123][ T3770] usb 6-1: new high-speed USB device number 36 using dummy_hcd [ 792.883136][ T3699] usb 8-1: new high-speed USB device number 36 using dummy_hcd [ 792.906585][ T56] usb 5-1: USB disconnect, device number 36 executing program [ 792.913078][ T3758] usb 7-1: new high-speed USB device number 36 using dummy_hcd [ 792.923638][ C3] keytouch 0003:0926:3333.0089: usb_submit_urb(ctrl) failed: -19 [ 793.143674][ T3770] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 793.223357][ T3770] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 793.230500][ T3770] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 793.238666][ T3770] usb 6-1: Product: syz [ 793.244736][ T3770] usb 6-1: config 0 descriptor?? [ 793.263270][ T3699] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 793.313116][ T56] usb 5-1: new high-speed USB device number 37 using dummy_hcd [ 793.323378][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 793.343432][ T3699] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 793.349925][ T3699] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 793.355866][ T3699] usb 8-1: Product: syz [ 793.361258][ T3699] usb 8-1: config 0 descriptor?? [ 793.423335][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 793.429710][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 793.435045][ T3758] usb 7-1: Product: syz [ 793.439780][ T3758] usb 7-1: config 0 descriptor?? [ 793.684127][ T56] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 793.734843][ T3770] keytouch 0003:0926:3333.008A: fixing up Keytouch IEC report descriptor [ 793.744214][ T3770] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.008A/input/input141 [ 793.783394][ T56] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 793.789080][ T56] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 793.794249][ T56] usb 5-1: Product: syz [ 793.798362][ T56] usb 5-1: config 0 descriptor?? [ 793.816885][ T3770] keytouch 0003:0926:3333.008A: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 793.844723][ T3699] keytouch 0003:0926:3333.008B: fixing up Keytouch IEC report descriptor [ 793.854366][ T3699] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.008B/input/input142 [ 793.926729][ T3699] keytouch 0003:0926:3333.008B: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 793.945304][ T3758] keytouch 0003:0926:3333.008C: fixing up Keytouch IEC report descriptor [ 793.963867][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.008C/input/input143 [ 794.047696][ T3758] keytouch 0003:0926:3333.008C: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 794.275125][ T56] keytouch 0003:0926:3333.008D: fixing up Keytouch IEC report descriptor [ 794.285369][ T56] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.008D/input/input144 [ 794.371245][ T56] keytouch 0003:0926:3333.008D: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 794.412600][ T3699] usb 6-1: USB disconnect, device number 36 executing program executing program [ 794.526404][ T3779] usb 8-1: USB disconnect, device number 36 executing program [ 794.631388][ T3758] usb 7-1: USB disconnect, device number 36 [ 794.639038][ C1] keytouch 0003:0926:3333.008C: usb_submit_urb(ctrl) failed: -19 [ 794.823101][ T3699] usb 6-1: new high-speed USB device number 37 using dummy_hcd [ 794.913213][ T3779] usb 8-1: new high-speed USB device number 37 using dummy_hcd executing program [ 794.962070][ T56] usb 5-1: USB disconnect, device number 37 [ 794.968415][ C2] keytouch 0003:0926:3333.008D: usb_submit_urb(ctrl) failed: -19 [ 795.014150][ T3758] usb 7-1: new high-speed USB device number 37 using dummy_hcd [ 795.183600][ T3699] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 795.273620][ T3699] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 795.280014][ T3699] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 795.286103][ T3699] usb 6-1: Product: syz [ 795.291076][ T3699] usb 6-1: config 0 descriptor?? [ 795.295266][ T3779] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 795.353175][ T56] usb 5-1: new high-speed USB device number 38 using dummy_hcd [ 795.383427][ T3779] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 795.389555][ T3779] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 795.393274][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 795.395624][ T3779] usb 8-1: Product: syz [ 795.409670][ T3779] usb 8-1: config 0 descriptor?? [ 795.503441][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 795.509862][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 795.516558][ T3758] usb 7-1: Product: syz [ 795.522780][ T3758] usb 7-1: config 0 descriptor?? [ 795.723685][ T56] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 795.785260][ T3699] keytouch 0003:0926:3333.008E: fixing up Keytouch IEC report descriptor [ 795.795973][ T3699] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.008E/input/input145 [ 795.824208][ T56] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 795.833354][ T56] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 795.839014][ T56] usb 5-1: Product: syz [ 795.844921][ T56] usb 5-1: config 0 descriptor?? [ 795.880320][ T3699] keytouch 0003:0926:3333.008E: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 795.896640][ T3779] keytouch 0003:0926:3333.008F: fixing up Keytouch IEC report descriptor [ 795.904059][ T3779] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.008F/input/input146 [ 795.978489][ T3779] keytouch 0003:0926:3333.008F: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 796.004392][ T3758] keytouch 0003:0926:3333.0090: fixing up Keytouch IEC report descriptor [ 796.013513][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0090/input/input147 [ 796.107184][ T3758] keytouch 0003:0926:3333.0090: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 796.314951][ T56] keytouch 0003:0926:3333.0091: fixing up Keytouch IEC report descriptor [ 796.323406][ T56] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0091/input/input148 [ 796.407201][ T56] keytouch 0003:0926:3333.0091: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 796.475668][ T56] usb 6-1: USB disconnect, device number 37 [ 796.483600][ C0] keytouch 0003:0926:3333.008E: usb_submit_urb(ctrl) failed: -19 executing program [ 796.575713][ T3752] usb 8-1: USB disconnect, device number 37 [ 796.583167][ C0] keytouch 0003:0926:3333.008F: usb_submit_urb(ctrl) failed: -19 executing program [ 796.695380][ T3770] usb 7-1: USB disconnect, device number 37 [ 796.703123][ C1] keytouch 0003:0926:3333.0090: usb_submit_urb(ctrl) failed: -19 [ 796.893456][ T56] usb 6-1: new high-speed USB device number 38 using dummy_hcd [ 796.973402][ T3752] usb 8-1: new high-speed USB device number 38 using dummy_hcd executing program [ 797.004376][ T973] usb 5-1: USB disconnect, device number 38 [ 797.023120][ C2] keytouch 0003:0926:3333.0091: usb_submit_urb(ctrl) failed: -19 [ 797.093284][ T3770] usb 7-1: new high-speed USB device number 38 using dummy_hcd [ 797.263227][ T56] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 797.343420][ T56] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 797.349870][ T56] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 797.356004][ T56] usb 6-1: Product: syz [ 797.360354][ T56] usb 6-1: config 0 descriptor?? [ 797.373260][ T3752] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 797.393380][ T973] usb 5-1: new high-speed USB device number 39 using dummy_hcd [ 797.473223][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 797.473340][ T3752] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 797.486713][ T3752] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 797.492724][ T3752] usb 8-1: Product: syz [ 797.497750][ T3752] usb 8-1: config 0 descriptor?? [ 797.553232][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 797.559493][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 797.565317][ T3770] usb 7-1: Product: syz [ 797.571386][ T3770] usb 7-1: config 0 descriptor?? [ 797.753314][ T973] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 797.834078][ T973] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 797.842221][ T973] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 797.850748][ T56] keytouch 0003:0926:3333.0092: fixing up Keytouch IEC report descriptor [ 797.861005][ T56] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0092/input/input149 [ 797.869858][ T973] usb 5-1: Product: syz [ 797.876310][ T973] usb 5-1: config 0 descriptor?? [ 797.947540][ T56] keytouch 0003:0926:3333.0092: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 797.964734][ T3752] keytouch 0003:0926:3333.0093: fixing up Keytouch IEC report descriptor [ 797.972841][ T3752] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0093/input/input150 [ 798.050148][ T3752] keytouch 0003:0926:3333.0093: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 798.054938][ T3770] keytouch 0003:0926:3333.0094: fixing up Keytouch IEC report descriptor [ 798.069398][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0094/input/input151 [ 798.147781][ T3770] keytouch 0003:0926:3333.0094: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 798.364583][ T973] keytouch 0003:0926:3333.0095: fixing up Keytouch IEC report descriptor [ 798.372041][ T973] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0095/input/input152 [ 798.451630][ T973] keytouch 0003:0926:3333.0095: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 798.536691][ T973] usb 6-1: USB disconnect, device number 38 executing program [ 798.649423][ T3779] usb 8-1: USB disconnect, device number 38 [ 798.737546][ T3699] usb 7-1: USB disconnect, device number 38 executing program [ 798.763386][ C2] keytouch 0003:0926:3333.0094: usb_submit_urb(ctrl) failed: -19 [ 798.923127][ T973] usb 6-1: new high-speed USB device number 39 using dummy_hcd [ 799.023049][ T3779] usb 8-1: new high-speed USB device number 39 using dummy_hcd executing program [ 799.042709][ T3758] usb 5-1: USB disconnect, device number 39 [ 799.053077][ C2] keytouch 0003:0926:3333.0095: usb_submit_urb(ctrl) failed: -19 [ 799.133345][ T3699] usb 7-1: new high-speed USB device number 39 using dummy_hcd [ 799.323782][ T973] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 799.403216][ T3779] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 799.414004][ T973] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 799.420169][ T973] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 799.427026][ T973] usb 6-1: Product: syz [ 799.433477][ T973] usb 6-1: config 0 descriptor?? [ 799.443448][ T3758] usb 5-1: new high-speed USB device number 40 using dummy_hcd [ 799.484237][ T3779] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 799.491702][ T3779] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 799.499423][ T3699] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 799.508844][ T3779] usb 8-1: Product: syz [ 799.516506][ T3779] usb 8-1: config 0 descriptor?? [ 799.594012][ T3699] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 799.601783][ T3699] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 799.608515][ T3699] usb 7-1: Product: syz [ 799.614536][ T3699] usb 7-1: config 0 descriptor?? [ 799.823514][ T3758] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 799.903526][ T3758] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 799.910051][ T3758] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 799.915748][ T3758] usb 5-1: Product: syz [ 799.920406][ T3758] usb 5-1: config 0 descriptor?? [ 799.935093][ T973] keytouch 0003:0926:3333.0096: fixing up Keytouch IEC report descriptor [ 799.944028][ T973] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0096/input/input153 [ 799.974759][ T3779] keytouch 0003:0926:3333.0097: fixing up Keytouch IEC report descriptor [ 799.985084][ T3779] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0097/input/input154 [ 800.018990][ T973] keytouch 0003:0926:3333.0096: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 800.091092][ T3779] keytouch 0003:0926:3333.0097: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 800.101069][ T3699] keytouch 0003:0926:3333.0098: fixing up Keytouch IEC report descriptor [ 800.109646][ T3699] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0098/input/input155 [ 800.190363][ T3699] keytouch 0003:0926:3333.0098: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 800.395134][ T3758] keytouch 0003:0926:3333.0099: fixing up Keytouch IEC report descriptor [ 800.404588][ T3758] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0099/input/input156 [ 800.486753][ T3758] keytouch 0003:0926:3333.0099: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 800.613428][ T3699] usb 6-1: USB disconnect, device number 39 executing program executing program [ 800.656293][ T3779] usb 8-1: USB disconnect, device number 39 [ 800.663356][ C0] keytouch 0003:0926:3333.0097: usb_submit_urb(ctrl) failed: -19 executing program [ 800.783271][ T3727] usb 7-1: USB disconnect, device number 39 [ 800.803068][ C0] keytouch 0003:0926:3333.0098: usb_submit_urb(ctrl) failed: -19 [ 800.993146][ T3699] usb 6-1: new high-speed USB device number 40 using dummy_hcd [ 801.033870][ T3779] usb 8-1: new high-speed USB device number 40 using dummy_hcd executing program [ 801.076409][ T973] usb 5-1: USB disconnect, device number 40 [ 801.103737][ C1] keytouch 0003:0926:3333.0099: usb_submit_urb(ctrl) failed: -19 [ 801.173180][ T3727] usb 7-1: new high-speed USB device number 40 using dummy_hcd [ 801.353193][ T3699] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 801.403173][ T3779] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 801.433432][ T3699] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 801.440226][ T3699] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 801.446075][ T3699] usb 6-1: Product: syz [ 801.451877][ T3699] usb 6-1: config 0 descriptor?? [ 801.493868][ T3779] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 801.501539][ T3779] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 801.503116][ T973] usb 5-1: new high-speed USB device number 41 using dummy_hcd [ 801.508979][ T3779] usb 8-1: Product: syz [ 801.516983][ T3779] usb 8-1: config 0 descriptor?? [ 801.533559][ T3727] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 801.613654][ T3727] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 801.621155][ T3727] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 801.626897][ T3727] usb 7-1: Product: syz [ 801.631457][ T3727] usb 7-1: config 0 descriptor?? [ 801.903225][ T973] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 801.925149][ T3699] keytouch 0003:0926:3333.009A: fixing up Keytouch IEC report descriptor [ 801.933962][ T3699] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.009A/input/input157 [ 801.983714][ T973] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 801.991931][ T973] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 801.995006][ T3779] keytouch 0003:0926:3333.009B: fixing up Keytouch IEC report descriptor [ 802.007918][ T973] usb 5-1: Product: syz [ 802.019164][ T973] usb 5-1: config 0 descriptor?? [ 802.019236][ T3699] keytouch 0003:0926:3333.009A: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 802.033245][ T3779] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.009B/input/input158 [ 802.110154][ T3779] keytouch 0003:0926:3333.009B: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 802.119107][ T3727] keytouch 0003:0926:3333.009C: fixing up Keytouch IEC report descriptor [ 802.127206][ T3727] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.009C/input/input159 [ 802.209448][ T3727] keytouch 0003:0926:3333.009C: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 802.504647][ T973] keytouch 0003:0926:3333.009D: fixing up Keytouch IEC report descriptor [ 802.512560][ T973] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.009D/input/input160 executing program [ 802.602310][ T973] keytouch 0003:0926:3333.009D: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 802.604397][ T3758] usb 6-1: USB disconnect, device number 40 [ 802.613312][ C0] keytouch 0003:0926:3333.009A: usb_submit_urb(ctrl) failed: -19 [ 802.679185][ T24] usb 8-1: USB disconnect, device number 40 executing program [ 802.693032][ C0] keytouch 0003:0926:3333.009B: usb_submit_urb(ctrl) failed: -19 executing program [ 802.794845][ T3752] usb 7-1: USB disconnect, device number 40 [ 802.813130][ C0] keytouch 0003:0926:3333.009C: usb_submit_urb(ctrl) failed: -19 [ 803.043116][ T3758] usb 6-1: new high-speed USB device number 41 using dummy_hcd [ 803.073074][ T24] usb 8-1: new high-speed USB device number 41 using dummy_hcd [ 803.185740][ T973] usb 5-1: USB disconnect, device number 41 executing program [ 803.213087][ T3752] usb 7-1: new high-speed USB device number 41 using dummy_hcd [ 803.433848][ T3758] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 803.453270][ T24] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 803.513613][ T3758] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 803.520236][ T3758] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 803.527908][ T3758] usb 6-1: Product: syz [ 803.533284][ T24] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 803.539622][ T24] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 803.545389][ T24] usb 8-1: Product: syz [ 803.550758][ T3758] usb 6-1: config 0 descriptor?? [ 803.556086][ T24] usb 8-1: config 0 descriptor?? [ 803.583207][ T973] usb 5-1: new high-speed USB device number 42 using dummy_hcd [ 803.614069][ T3752] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 803.703270][ T3752] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 803.709367][ T3752] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 803.715154][ T3752] usb 7-1: Product: syz [ 803.719397][ T3752] usb 7-1: config 0 descriptor?? [ 803.963289][ T973] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 804.014647][ T3758] keytouch 0003:0926:3333.009E: fixing up Keytouch IEC report descriptor [ 804.024526][ T24] keytouch 0003:0926:3333.009F: fixing up Keytouch IEC report descriptor [ 804.031638][ T24] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.009F/input/input162 [ 804.038966][ T3758] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.009E/input/input161 [ 804.053519][ T973] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 804.059508][ T973] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 804.065077][ T973] usb 5-1: Product: syz [ 804.069535][ T973] usb 5-1: config 0 descriptor?? [ 804.118759][ T3758] keytouch 0003:0926:3333.009E: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 804.199172][ T24] keytouch 0003:0926:3333.009F: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 804.214371][ T3752] keytouch 0003:0926:3333.00A0: fixing up Keytouch IEC report descriptor [ 804.226128][ T3752] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00A0/input/input163 [ 804.317797][ T3752] keytouch 0003:0926:3333.00A0: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 804.534769][ T973] keytouch 0003:0926:3333.00A1: fixing up Keytouch IEC report descriptor [ 804.545605][ T973] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00A1/input/input164 [ 804.630001][ T973] keytouch 0003:0926:3333.00A1: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 804.697943][ T973] usb 6-1: USB disconnect, device number 41 [ 804.699278][ T3727] usb 8-1: USB disconnect, device number 41 executing program executing program executing program [ 804.887580][ T3770] usb 7-1: USB disconnect, device number 41 [ 804.903064][ C3] keytouch 0003:0926:3333.00A0: usb_submit_urb(ctrl) failed: -19 [ 805.083166][ T3727] usb 8-1: new high-speed USB device number 42 using dummy_hcd [ 805.133557][ T973] usb 6-1: new high-speed USB device number 42 using dummy_hcd executing program [ 805.212432][ T56] usb 5-1: USB disconnect, device number 42 [ 805.219292][ C2] keytouch 0003:0926:3333.00A1: usb_submit_urb(ctrl) failed: -19 [ 805.303142][ T3770] usb 7-1: new high-speed USB device number 42 using dummy_hcd [ 805.463614][ T3727] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 805.503549][ T973] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 805.553538][ T3727] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 805.559467][ T3727] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 805.565418][ T3727] usb 8-1: Product: syz [ 805.570702][ T3727] usb 8-1: config 0 descriptor?? [ 805.583678][ T973] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 805.589804][ T973] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 805.596255][ T56] usb 5-1: new high-speed USB device number 43 using dummy_hcd [ 805.602324][ T973] usb 6-1: Product: syz [ 805.608690][ T973] usb 6-1: config 0 descriptor?? [ 805.663260][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 805.743334][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 805.750966][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 805.757672][ T3770] usb 7-1: Product: syz [ 805.763767][ T3770] usb 7-1: config 0 descriptor?? [ 805.963236][ T56] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 806.043423][ T56] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 806.051605][ T56] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 806.058558][ T56] usb 5-1: Product: syz [ 806.064792][ T3727] keytouch 0003:0926:3333.00A2: fixing up Keytouch IEC report descriptor [ 806.066046][ T56] usb 5-1: config 0 descriptor?? [ 806.074507][ T3727] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00A2/input/input165 [ 806.084914][ T973] keytouch 0003:0926:3333.00A3: fixing up Keytouch IEC report descriptor [ 806.093910][ T973] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00A3/input/input166 [ 806.169913][ T3727] keytouch 0003:0926:3333.00A2: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 806.236966][ T973] keytouch 0003:0926:3333.00A3: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 806.246225][ T3770] keytouch 0003:0926:3333.00A4: fixing up Keytouch IEC report descriptor [ 806.255381][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00A4/input/input167 [ 806.338124][ T3770] keytouch 0003:0926:3333.00A4: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 806.555302][ T56] keytouch 0003:0926:3333.00A5: fixing up Keytouch IEC report descriptor [ 806.565105][ T56] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00A5/input/input168 [ 806.647953][ T56] keytouch 0003:0926:3333.00A5: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 806.740892][ T56] usb 8-1: USB disconnect, device number 42 executing program [ 806.767982][ T3770] usb 6-1: USB disconnect, device number 42 executing program [ 806.923722][ T973] usb 7-1: USB disconnect, device number 42 [ 807.163457][ T56] usb 8-1: new high-speed USB device number 43 using dummy_hcd [ 807.168970][ T3770] usb 6-1: new high-speed USB device number 43 using dummy_hcd executing program [ 807.230517][ T3752] usb 5-1: USB disconnect, device number 43 [ 807.253098][ C2] keytouch 0003:0926:3333.00A5: usb_submit_urb(ctrl) failed: -19 [ 807.303286][ T973] usb 7-1: new high-speed USB device number 43 using dummy_hcd [ 807.533399][ T56] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 807.543446][ T3770] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 807.614330][ T56] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 807.620752][ T56] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 807.628532][ T56] usb 8-1: Product: syz [ 807.633502][ T3770] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 807.640291][ T3770] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 807.643185][ T3752] usb 5-1: new high-speed USB device number 44 using dummy_hcd [ 807.647569][ T56] usb 8-1: config 0 descriptor?? [ 807.655454][ T3770] usb 6-1: Product: syz [ 807.659729][ T3770] usb 6-1: config 0 descriptor?? [ 807.673546][ T973] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 807.753748][ T973] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 807.759555][ T973] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 807.765001][ T973] usb 7-1: Product: syz [ 807.769172][ T973] usb 7-1: config 0 descriptor?? [ 808.093365][ T3752] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 808.134205][ T56] keytouch 0003:0926:3333.00A6: fixing up Keytouch IEC report descriptor [ 808.141424][ T56] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00A6/input/input169 [ 808.149096][ T3770] keytouch 0003:0926:3333.00A7: fixing up Keytouch IEC report descriptor [ 808.156279][ T3770] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00A7/input/input170 [ 808.193303][ T3752] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 808.199303][ T3752] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 808.204723][ T3752] usb 5-1: Product: syz [ 808.210618][ T3752] usb 5-1: config 0 descriptor?? [ 808.238268][ T56] keytouch 0003:0926:3333.00A6: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 808.254695][ T973] keytouch 0003:0926:3333.00A8: fixing up Keytouch IEC report descriptor [ 808.262623][ T973] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00A8/input/input171 [ 808.316528][ T3770] keytouch 0003:0926:3333.00A7: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 808.396978][ T973] keytouch 0003:0926:3333.00A8: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 808.694854][ T3752] keytouch 0003:0926:3333.00A9: fixing up Keytouch IEC report descriptor [ 808.702349][ T3752] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00A9/input/input172 [ 808.782791][ T3752] keytouch 0003:0926:3333.00A9: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 808.816346][ T24] usb 8-1: USB disconnect, device number 43 [ 808.842295][ T973] usb 6-1: USB disconnect, device number 43 [ 808.846610][ C2] keytouch 0003:0926:3333.00A7: usb_submit_urb(ctrl) failed: -19 executing program [ 808.846688][ C2] keytouch 0003:0926:3333.00A6: usb_submit_urb(ctrl) failed: -19 executing program [ 808.946032][ T3770] usb 7-1: USB disconnect, device number 43 [ 808.953149][ C2] keytouch 0003:0926:3333.00A8: usb_submit_urb(ctrl) failed: -19 [ 809.283169][ T24] usb 8-1: new high-speed USB device number 44 using dummy_hcd [ 809.303106][ T973] usb 6-1: new high-speed USB device number 44 using dummy_hcd [ 809.363401][ T3770] usb 7-1: new high-speed USB device number 44 using dummy_hcd executing program [ 809.372048][ T3752] usb 5-1: USB disconnect, device number 44 [ 809.377361][ C3] keytouch 0003:0926:3333.00A9: usb_submit_urb(ctrl) failed: -19 [ 809.673304][ T24] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 809.673356][ T973] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 809.744294][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 809.753082][ T3752] usb 5-1: new high-speed USB device number 45 using dummy_hcd [ 809.763305][ T973] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 809.763341][ T24] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 809.770123][ T973] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 809.777932][ T24] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 809.785938][ T973] usb 6-1: Product: syz [ 809.791669][ T24] usb 8-1: Product: syz [ 809.797940][ T973] usb 6-1: config 0 descriptor?? [ 809.802407][ T24] usb 8-1: config 0 descriptor?? [ 809.823294][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 809.829771][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 809.835206][ T3770] usb 7-1: Product: syz [ 809.841207][ T3770] usb 7-1: config 0 descriptor?? [ 810.123174][ T3752] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 810.213459][ T3752] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 810.220244][ T3752] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 810.226112][ T3752] usb 5-1: Product: syz [ 810.231213][ T3752] usb 5-1: config 0 descriptor?? [ 810.274791][ T973] keytouch 0003:0926:3333.00AA: fixing up Keytouch IEC report descriptor [ 810.284107][ T973] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00AA/input/input173 [ 810.294971][ T24] keytouch 0003:0926:3333.00AB: fixing up Keytouch IEC report descriptor [ 810.308540][ T24] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00AB/input/input174 [ 810.325597][ T3770] keytouch 0003:0926:3333.00AC: fixing up Keytouch IEC report descriptor [ 810.338134][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00AC/input/input175 [ 810.359418][ T973] keytouch 0003:0926:3333.00AA: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 810.429207][ T24] keytouch 0003:0926:3333.00AB: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 810.510983][ T3770] keytouch 0003:0926:3333.00AC: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 810.704610][ T3752] keytouch 0003:0926:3333.00AD: fixing up Keytouch IEC report descriptor [ 810.713394][ T3752] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00AD/input/input176 [ 810.800644][ T3752] keytouch 0003:0926:3333.00AD: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 810.957419][ T3727] usb 6-1: USB disconnect, device number 44 executing program executing program [ 810.977348][ T3779] usb 8-1: USB disconnect, device number 44 executing program [ 811.010717][ T3699] usb 7-1: USB disconnect, device number 44 [ 811.353206][ T3727] usb 6-1: new high-speed USB device number 45 using dummy_hcd executing program [ 811.386691][ T3752] usb 5-1: USB disconnect, device number 45 [ 811.394618][ C3] keytouch 0003:0926:3333.00AD: usb_submit_urb(ctrl) failed: -19 [ 811.403203][ T3699] usb 7-1: new high-speed USB device number 45 using dummy_hcd [ 811.409423][ T3779] usb 8-1: new high-speed USB device number 45 using dummy_hcd [ 811.713160][ T3727] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 811.783279][ T3779] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 811.791047][ T3699] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 811.800146][ T3727] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 811.808274][ T3727] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 811.817760][ T3727] usb 6-1: Product: syz [ 811.823049][ T3752] usb 5-1: new high-speed USB device number 46 using dummy_hcd [ 811.827935][ T3727] usb 6-1: config 0 descriptor?? [ 811.863257][ T3779] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 811.870172][ T3779] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 811.877955][ T3779] usb 8-1: Product: syz [ 811.882788][ T3779] usb 8-1: config 0 descriptor?? [ 811.893525][ T3699] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 811.899601][ T3699] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 811.904969][ T3699] usb 7-1: Product: syz [ 811.910228][ T3699] usb 7-1: config 0 descriptor?? [ 812.224035][ T3752] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 812.303391][ T3752] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 812.310928][ T3752] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 812.314721][ T3727] keytouch 0003:0926:3333.00AE: fixing up Keytouch IEC report descriptor [ 812.317427][ T3752] usb 5-1: Product: syz [ 812.326559][ T3727] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00AE/input/input177 [ 812.327673][ T3752] usb 5-1: config 0 descriptor?? [ 812.364170][ T3779] keytouch 0003:0926:3333.00AF: fixing up Keytouch IEC report descriptor [ 812.374209][ T3779] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00AF/input/input178 [ 812.394379][ T3699] keytouch 0003:0926:3333.00B0: fixing up Keytouch IEC report descriptor [ 812.401357][ T3699] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00B0/input/input179 [ 812.411652][ T3727] keytouch 0003:0926:3333.00AE: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 812.478348][ T3779] keytouch 0003:0926:3333.00AF: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 812.547503][ T3699] keytouch 0003:0926:3333.00B0: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 812.805231][ T3752] keytouch 0003:0926:3333.00B1: fixing up Keytouch IEC report descriptor [ 812.815039][ T3752] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00B1/input/input180 [ 812.908348][ T3752] keytouch 0003:0926:3333.00B1: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 812.989639][ T24] usb 6-1: USB disconnect, device number 45 executing program [ 813.052040][ T3752] usb 8-1: USB disconnect, device number 45 executing program [ 813.073886][ T3758] usb 7-1: USB disconnect, device number 45 [ 813.373175][ T24] usb 6-1: new high-speed USB device number 46 using dummy_hcd [ 813.443102][ T3752] usb 8-1: new high-speed USB device number 46 using dummy_hcd [ 813.443795][ T3758] usb 7-1: new high-speed USB device number 46 using dummy_hcd [ 813.491449][ T3770] usb 5-1: USB disconnect, device number 46 executing program [ 813.497861][ C3] keytouch 0003:0926:3333.00B1: usb_submit_urb(ctrl) failed: -19 [ 813.733476][ T24] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 813.813258][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 813.820711][ T24] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 813.826484][ T24] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 813.831665][ T24] usb 6-1: Product: syz [ 813.837150][ T24] usb 6-1: config 0 descriptor?? [ 813.843328][ T3752] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 813.883075][ T3770] usb 5-1: new high-speed USB device number 47 using dummy_hcd [ 813.893240][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 813.898502][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 813.903710][ T3758] usb 7-1: Product: syz [ 813.908445][ T3758] usb 7-1: config 0 descriptor?? [ 813.933832][ T3752] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 813.940796][ T3752] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 813.947371][ T3752] usb 8-1: Product: syz [ 813.952855][ T3752] usb 8-1: config 0 descriptor?? [ 814.283181][ T3770] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 814.314322][ T24] keytouch 0003:0926:3333.00B2: fixing up Keytouch IEC report descriptor [ 814.321904][ T24] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00B2/input/input181 [ 814.373453][ T3770] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 814.379675][ T3770] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 814.385150][ T3758] keytouch 0003:0926:3333.00B3: fixing up Keytouch IEC report descriptor [ 814.387629][ T3770] usb 5-1: Product: syz [ 814.395146][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00B3/input/input182 [ 814.403763][ T3770] usb 5-1: config 0 descriptor?? [ 814.413719][ T24] keytouch 0003:0926:3333.00B2: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 814.435910][ T3752] keytouch 0003:0926:3333.00B4: fixing up Keytouch IEC report descriptor [ 814.463637][ T3752] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00B4/input/input183 [ 814.489707][ T3758] keytouch 0003:0926:3333.00B3: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 814.558318][ T3752] keytouch 0003:0926:3333.00B4: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 814.884952][ T3770] keytouch 0003:0926:3333.00B5: fixing up Keytouch IEC report descriptor [ 814.895518][ T3770] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00B5/input/input184 [ 814.981254][ T3770] keytouch 0003:0926:3333.00B5: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 814.993931][ T3699] usb 6-1: USB disconnect, device number 46 executing program [ 815.073950][ T3758] usb 7-1: USB disconnect, device number 46 [ 815.083031][ C1] keytouch 0003:0926:3333.00B3: usb_submit_urb(ctrl) failed: -19 executing program [ 815.116854][ T3779] usb 8-1: USB disconnect, device number 46 [ 815.133014][ C3] keytouch 0003:0926:3333.00B4: usb_submit_urb(ctrl) failed: -19 [ 815.423204][ T3699] usb 6-1: new high-speed USB device number 47 using dummy_hcd [ 815.473306][ T3758] usb 7-1: new high-speed USB device number 47 using dummy_hcd [ 815.533072][ T3779] usb 8-1: new high-speed USB device number 47 using dummy_hcd [ 815.569471][ T3752] usb 5-1: USB disconnect, device number 47 executing program [ 815.593172][ C2] keytouch 0003:0926:3333.00B5: usb_submit_urb(ctrl) failed: -19 [ 815.793329][ T3699] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 815.853259][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 815.873454][ T3699] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 815.880857][ T3699] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 815.887756][ T3699] usb 6-1: Product: syz [ 815.893578][ T3699] usb 6-1: config 0 descriptor?? [ 815.903422][ T3779] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 815.933620][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 815.940529][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 815.946111][ T3758] usb 7-1: Product: syz [ 815.950644][ T3758] usb 7-1: config 0 descriptor?? [ 815.983279][ T3779] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 815.989520][ T3779] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 815.993164][ T3752] usb 5-1: new high-speed USB device number 48 using dummy_hcd [ 815.994862][ T3779] usb 8-1: Product: syz [ 816.005149][ T3779] usb 8-1: config 0 descriptor?? [ 816.374676][ T3699] keytouch 0003:0926:3333.00B6: fixing up Keytouch IEC report descriptor [ 816.382244][ T3699] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00B6/input/input185 [ 816.403206][ T3752] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 816.424482][ T3758] keytouch 0003:0926:3333.00B7: fixing up Keytouch IEC report descriptor [ 816.432460][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00B7/input/input186 [ 816.458088][ T3699] keytouch 0003:0926:3333.00B6: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 816.484362][ T3752] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 816.485376][ T3779] keytouch 0003:0926:3333.00B8: fixing up Keytouch IEC report descriptor [ 816.491284][ T3752] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 816.502203][ T3779] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00B8/input/input187 [ 816.504897][ T3752] usb 5-1: Product: syz [ 816.509121][ T3752] usb 5-1: config 0 descriptor?? [ 816.528388][ T3758] keytouch 0003:0926:3333.00B7: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 816.597401][ T3779] keytouch 0003:0926:3333.00B8: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 816.923411][ C0] task:init state:S stack:21464 pid: 1 ppid: 0 flags:0x00000000 [ 816.930207][ C0] Call Trace: [ 816.932400][ C0] [ 816.934285][ C0] __schedule+0xa00/0x4b50 [ 816.937524][ C0] ? do_nanosleep+0x1e8/0x690 [ 816.940472][ C0] ? io_schedule_timeout+0x140/0x140 [ 816.943876][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 816.947432][ C0] schedule+0xd2/0x1f0 [ 816.949999][ C0] do_nanosleep+0x24e/0x690 [ 816.952823][ C0] ? schedule_timeout_idle+0x90/0x90 [ 816.956075][ C0] ? memset+0x20/0x40 [ 816.958720][ C0] ? __hrtimer_init+0x136/0x280 [ 816.961787][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 816.964852][ C0] ? nanosleep_copyout+0x100/0x100 [ 816.968031][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 816.972253][ C0] ? get_timespec64+0x191/0x220 [ 816.975319][ C0] ? put_timespec64+0x120/0x120 [ 816.978413][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 816.981501][ C0] common_nsleep+0xa2/0xc0 [ 816.984303][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 816.987831][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 816.991712][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 816.995449][ C0] do_syscall_64+0x35/0xb0 [ 816.998307][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 817.002003][ C0] RIP: 0033:0x7f43137822f6 [ 817.004805][ C0] RSP: 002b:00007fff487d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 817.010134][ C0] RAX: ffffffffffffffda RBX: ffffffffffffff88 RCX: 00007f43137822f6 [ 817.015325][ C0] RDX: 00007fff487d0230 RSI: 0000000000000000 RDI: 0000000000000000 [ 817.020238][ C0] RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000 [ 817.025414][ C0] R10: 00007fff487d0230 R11: 0000000000000246 R12: 0000000000000000 [ 817.030411][ C0] R13: 00007fff487d026c R14: 0000000000000000 R15: 0000000000000000 [ 817.035357][ C0] [ 817.037284][ C0] task:kthreadd state:S stack:28240 pid: 2 ppid: 0 flags:0x00004000 [ 817.042976][ C0] Call Trace: [ 817.045188][ C0] [ 817.047064][ C0] __schedule+0xa00/0x4b50 [ 817.049818][ C0] ? find_held_lock+0x2d/0x110 [ 817.052719][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.055828][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 817.058896][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.062265][ C0] schedule+0xd2/0x1f0 [ 817.065430][ C0] kthreadd+0x58c/0x750 [ 817.067966][ C0] ? kthread_is_per_cpu+0xf0/0xf0 [ 817.071146][ C0] ret_from_fork+0x1f/0x30 [ 817.073910][ C0] [ 817.075809][ C0] task:rcu_gp state:I stack:30296 pid: 3 ppid: 2 flags:0x00004000 [ 817.081422][ C0] Call Trace: [ 817.083530][ C0] [ 817.085356][ C0] __schedule+0xa00/0x4b50 [ 817.088114][ C0] ? find_held_lock+0x2d/0x110 [ 817.091149][ C0] ? rescuer_thread+0x724/0xcf0 [ 817.094181][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.097538][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 817.100659][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.101447][ T38] usb 7-1: USB disconnect, device number 47 [ 817.103718][ C0] schedule+0xd2/0x1f0 [ 817.103739][ C0] rescuer_thread+0x780/0xcf0 [ 817.103754][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 817.103772][ C0] ? worker_thread+0x1080/0x1080 [ 817.103786][ C0] ? __kthread_parkme+0x15f/0x220 [ 817.103803][ C0] ? worker_thread+0x1080/0x1080 [ 817.103816][ C0] kthread+0x2e9/0x3a0 [ 817.103829][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.103843][ C0] ret_from_fork+0x1f/0x30 [ 817.103860][ C0] [ 817.103883][ C0] task:rcu_par_gp state:I stack:30536 pid: 4 ppid: 2 flags:0x00004000 [ 817.103932][ C0] Call Trace: [ 817.103937][ C0] [ 817.103943][ C0] __schedule+0xa00/0x4b50 [ 817.150422][ C0] ? find_held_lock+0x2d/0x110 [ 817.153766][ C0] ? rescuer_thread+0x724/0xcf0 [ 817.156899][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.159229][ T171] usb 8-1: USB disconnect, device number 47 [ 817.160332][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 817.168080][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.171050][ C0] schedule+0xd2/0x1f0 [ 817.173508][ C0] rescuer_thread+0x780/0xcf0 [ 817.176441][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 817.179439][ C0] ? worker_thread+0x1080/0x1080 [ 817.182537][ C0] ? __kthread_parkme+0x15f/0x220 [ 817.185741][ C0] ? worker_thread+0x1080/0x1080 [ 817.188873][ C0] kthread+0x2e9/0x3a0 [ 817.191590][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.195097][ C0] ret_from_fork+0x1f/0x30 [ 817.197879][ C0] [ 817.199795][ C0] task:netns state:I stack:30536 pid: 5 ppid: 2 flags:0x00004000 [ 817.205445][ C0] Call Trace: [ 817.207504][ C0] [ 817.209332][ C0] __schedule+0xa00/0x4b50 [ 817.212075][ C0] ? find_held_lock+0x2d/0x110 [ 817.215016][ C0] ? rescuer_thread+0x724/0xcf0 [ 817.218012][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.221432][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 817.224290][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.227091][ C0] schedule+0xd2/0x1f0 [ 817.229652][ C0] rescuer_thread+0x780/0xcf0 [ 817.232597][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 817.235645][ C0] ? worker_thread+0x1080/0x1080 [ 817.238846][ C0] ? __kthread_parkme+0x15f/0x220 [ 817.242046][ C0] ? worker_thread+0x1080/0x1080 [ 817.245327][ C0] kthread+0x2e9/0x3a0 [ 817.248322][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.252537][ C0] ret_from_fork+0x1f/0x30 [ 817.255805][ C0] [ 817.257796][ C0] task:kworker/0:0H state:I stack:29360 pid: 7 ppid: 2 flags:0x00004000 [ 817.263619][ C0] Workqueue: 0x0 (events_highpri) [ 817.266805][ C0] Call Trace: [ 817.268896][ C0] [ 817.270768][ C0] __schedule+0xa00/0x4b50 [ 817.273574][ C0] ? find_held_lock+0x2d/0x110 [ 817.276559][ C0] ? worker_thread+0x157/0x1080 [ 817.279626][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.282910][ C0] schedule+0xd2/0x1f0 [ 817.285559][ C0] worker_thread+0x15c/0x1080 [ 817.288467][ C0] ? process_one_work+0x1610/0x1610 [ 817.291719][ C0] kthread+0x2e9/0x3a0 [ 817.294273][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.297754][ C0] ret_from_fork+0x1f/0x30 [ 817.300394][ C0] [ 817.302345][ C0] task:kworker/0:1H state:I stack:27848 pid: 9 ppid: 2 flags:0x00004000 [ 817.308167][ C0] Workqueue: 0x0 (kblockd) [ 817.310967][ C0] Call Trace: [ 817.313048][ C0] [ 817.314859][ C0] __schedule+0xa00/0x4b50 [ 817.317683][ C0] ? find_held_lock+0x2d/0x110 [ 817.320760][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.325191][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.328320][ C0] schedule+0xd2/0x1f0 [ 817.330943][ C0] worker_thread+0x15c/0x1080 [ 817.334381][ C0] ? __kthread_parkme+0x15f/0x220 [ 817.337579][ C0] ? process_one_work+0x1610/0x1610 [ 817.341276][ C0] kthread+0x2e9/0x3a0 [ 817.343949][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.347466][ C0] ret_from_fork+0x1f/0x30 [ 817.350251][ C0] [ 817.352211][ C0] task:kworker/u16:0 state:I stack:28424 pid: 10 ppid: 2 flags:0x00004000 [ 817.358088][ C0] Workqueue: 0x0 (ext4-rsv-conversion) [ 817.361215][ C0] Call Trace: [ 817.363436][ C0] [ 817.365293][ C0] __schedule+0xa00/0x4b50 [ 817.367816][ C0] ? find_held_lock+0x2d/0x110 [ 817.370755][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.374118][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.377169][ C0] schedule+0xd2/0x1f0 [ 817.379688][ C0] worker_thread+0x15c/0x1080 [ 817.382653][ C0] ? process_one_work+0x1610/0x1610 [ 817.386108][ C0] kthread+0x2e9/0x3a0 [ 817.388648][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.392159][ C0] ret_from_fork+0x1f/0x30 [ 817.394992][ C0] [ 817.396926][ C0] task:mm_percpu_wq state:I stack:30536 pid: 11 ppid: 2 flags:0x00004000 [ 817.402572][ C0] Call Trace: [ 817.404746][ C0] [ 817.406718][ C0] __schedule+0xa00/0x4b50 [ 817.409426][ C0] ? find_held_lock+0x2d/0x110 [ 817.412461][ C0] ? rescuer_thread+0x724/0xcf0 [ 817.415595][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.418928][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 817.422115][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.425631][ C0] schedule+0xd2/0x1f0 [ 817.428277][ C0] rescuer_thread+0x780/0xcf0 [ 817.431302][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 817.434407][ C0] ? worker_thread+0x1080/0x1080 [ 817.437545][ C0] ? __kthread_parkme+0x15f/0x220 [ 817.440825][ C0] ? worker_thread+0x1080/0x1080 [ 817.444116][ C0] kthread+0x2e9/0x3a0 [ 817.446716][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.450101][ C0] ret_from_fork+0x1f/0x30 [ 817.452879][ C0] [ 817.455544][ C0] task:kworker/u16:1 state:I stack:28040 pid: 12 ppid: 2 flags:0x00004000 [ 817.462649][ C0] Workqueue: 0x0 (gid-cache-wq) [ 817.466215][ C0] Call Trace: [ 817.468380][ C0] [ 817.470543][ C0] __schedule+0xa00/0x4b50 [ 817.473446][ C0] ? find_held_lock+0x2d/0x110 [ 817.476473][ C0] ? worker_thread+0x157/0x1080 [ 817.479724][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.483189][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 817.486371][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.489478][ C0] schedule+0xd2/0x1f0 [ 817.492017][ C0] worker_thread+0x15c/0x1080 [ 817.495129][ C0] ? __kthread_parkme+0x15f/0x220 [ 817.498608][ C0] ? process_one_work+0x1610/0x1610 [ 817.501930][ C0] kthread+0x2e9/0x3a0 [ 817.504650][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.508252][ C0] ret_from_fork+0x1f/0x30 [ 817.511062][ C0] [ 817.513037][ C0] task:rcu_tasks_kthre state:I stack:28624 pid: 13 ppid: 2 flags:0x00004000 [ 817.518910][ C0] Call Trace: [ 817.521167][ C0] [ 817.523016][ C0] __schedule+0xa00/0x4b50 [ 817.525921][ C0] ? rcu_tasks_kthread+0x4c0/0xb30 [ 817.529299][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.532802][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.536697][ C0] schedule+0xd2/0x1f0 [ 817.539372][ C0] rcu_tasks_kthread+0x452/0xb30 [ 817.542560][ C0] ? trc_check_slow_task+0x190/0x190 [ 817.545906][ C0] kthread+0x2e9/0x3a0 [ 817.548392][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.552052][ C0] ret_from_fork+0x1f/0x30 [ 817.554840][ C0] [ 817.556598][ C0] task:rcu_tasks_trace state:I stack:29336 pid: 14 ppid: 2 flags:0x00004000 [ 817.562654][ C0] Call Trace: [ 817.565230][ C0] [ 817.567617][ C0] __schedule+0xa00/0x4b50 [ 817.570796][ C0] ? rcu_tasks_kthread+0x798/0xb30 [ 817.574020][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.577391][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.581015][ C0] schedule+0xd2/0x1f0 [ 817.583533][ C0] rcu_tasks_kthread+0x452/0xb30 [ 817.586617][ C0] ? trc_check_slow_task+0x190/0x190 [ 817.589887][ C0] kthread+0x2e9/0x3a0 [ 817.592704][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.596193][ C0] ret_from_fork+0x1f/0x30 [ 817.599018][ C0] [ 817.600990][ C0] task:kworker/0:1 state:I stack:25712 pid: 15 ppid: 2 flags:0x00004000 [ 817.606839][ C0] Workqueue: 0x0 (events) [ 817.609606][ C0] Call Trace: [ 817.611684][ C0] [ 817.613473][ C0] __schedule+0xa00/0x4b50 [ 817.616240][ C0] ? find_held_lock+0x2d/0x110 [ 817.619200][ C0] ? worker_thread+0x157/0x1080 [ 817.622242][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.625565][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 817.628773][ C0] schedule+0xd2/0x1f0 [ 817.632447][ C0] worker_thread+0x15c/0x1080 [ 817.636119][ C0] ? process_one_work+0x1610/0x1610 [ 817.639453][ C0] kthread+0x2e9/0x3a0 [ 817.642047][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.645850][ C0] ret_from_fork+0x1f/0x30 [ 817.648775][ C0] [ 817.650823][ C0] task:ksoftirqd/0 state:S stack:27248 pid: 17 ppid: 2 flags:0x00004000 [ 817.656835][ C0] Call Trace: [ 817.658990][ C0] [ 817.660900][ C0] __schedule+0xa00/0x4b50 [ 817.663968][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 817.667104][ C0] ? __wake_up_sync+0x20/0x20 [ 817.670355][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.673846][ C0] schedule+0xd2/0x1f0 [ 817.677043][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 817.680564][ C0] ? sort_range+0x30/0x30 [ 817.683633][ C0] kthread+0x2e9/0x3a0 [ 817.686361][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.690131][ C0] ret_from_fork+0x1f/0x30 [ 817.693447][ C0] [ 817.695447][ C0] task:rcu_preempt state:I stack:28864 pid: 18 ppid: 2 flags:0x00004000 [ 817.701567][ C0] Call Trace: [ 817.703769][ C0] [ 817.705869][ C0] __schedule+0xa00/0x4b50 [ 817.708887][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 817.712291][ C0] ? enqueue_timer+0x5c0/0x5c0 [ 817.715440][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.719032][ C0] ? debug_object_free+0x350/0x350 [ 817.722370][ C0] schedule+0xd2/0x1f0 [ 817.725027][ C0] schedule_timeout+0x14a/0x2a0 [ 817.728165][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 817.731459][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 817.734871][ C0] ? ieee802154_if_add+0x760/0x1120 [ 817.738218][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 817.741911][ C0] ? prepare_to_swait_event+0xee/0x470 [ 817.745311][ C0] rcu_gp_fqs_loop+0x186/0x810 [ 817.748402][ C0] ? force_qs_rnp+0x800/0x800 [ 817.751344][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.755007][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.758596][ C0] rcu_gp_kthread+0x1de/0x320 [ 817.761653][ C0] ? rcu_gp_init+0x1420/0x1420 [ 817.764695][ C0] ? __kthread_parkme+0x15f/0x220 [ 817.767859][ C0] ? rcu_gp_init+0x1420/0x1420 [ 817.770907][ C0] kthread+0x2e9/0x3a0 [ 817.773534][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.776970][ C0] ret_from_fork+0x1f/0x30 [ 817.779773][ C0] [ 817.781855][ C0] task:migration/0 state:S stack:30000 pid: 19 ppid: 2 flags:0x00004000 [ 817.787674][ C0] Stopper: 0x0 <- 0x0 [ 817.790241][ C0] Call Trace: [ 817.792342][ C0] [ 817.794174][ C0] __schedule+0xa00/0x4b50 [ 817.796983][ C0] ? find_held_lock+0x2d/0x110 [ 817.800089][ C0] ? cpu_stop_should_run+0x7a/0xc0 [ 817.803383][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.806665][ C0] ? ikconfig_read_current+0x40/0x40 [ 817.810009][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.813745][ C0] ? ikconfig_read_current+0x40/0x40 [ 817.817078][ C0] schedule+0xd2/0x1f0 [ 817.819647][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 817.822812][ C0] ? sort_range+0x30/0x30 [ 817.825603][ C0] kthread+0x2e9/0x3a0 [ 817.828518][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.832163][ C0] ret_from_fork+0x1f/0x30 [ 817.834976][ C0] [ 817.836936][ C0] task:cpuhp/0 state:S stack:26608 pid: 20 ppid: 2 flags:0x00004000 [ 817.842672][ C0] Call Trace: [ 817.844748][ C0] [ 817.846803][ C0] __schedule+0xa00/0x4b50 [ 817.849849][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 817.852949][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 817.856295][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.860042][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.863754][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 817.867008][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 817.870767][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.873968][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 817.877324][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.881108][ C0] schedule+0xd2/0x1f0 [ 817.883653][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 817.886740][ C0] ? sort_range+0x30/0x30 [ 817.889585][ C0] kthread+0x2e9/0x3a0 [ 817.892107][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.895468][ C0] ret_from_fork+0x1f/0x30 [ 817.898293][ C0] [ 817.900237][ C0] task:cpuhp/1 state:S stack:28328 pid: 21 ppid: 2 flags:0x00004000 [ 817.906007][ C0] Call Trace: [ 817.908166][ C0] [ 817.910034][ C0] __schedule+0xa00/0x4b50 [ 817.912835][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 817.915966][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 817.919523][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.923319][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.927010][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 817.930302][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 817.933954][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.937283][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 817.940589][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.944279][ C0] schedule+0xd2/0x1f0 [ 817.946823][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 817.949977][ C0] ? sort_range+0x30/0x30 [ 817.952613][ C0] kthread+0x2e9/0x3a0 [ 817.955472][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 817.959097][ C0] ret_from_fork+0x1f/0x30 [ 817.962231][ C0] [ 817.964373][ C0] task:migration/1 state:S stack:30000 pid: 22 ppid: 2 flags:0x00004000 [ 817.970574][ C0] Stopper: 0x0 <- 0x0 [ 817.973582][ C0] Call Trace: [ 817.975649][ C0] [ 817.977532][ C0] __schedule+0xa00/0x4b50 [ 817.980329][ C0] ? find_held_lock+0x2d/0x110 [ 817.983378][ C0] ? cpu_stop_should_run+0x7a/0xc0 [ 817.986567][ C0] ? io_schedule_timeout+0x140/0x140 [ 817.989933][ C0] ? ikconfig_read_current+0x40/0x40 [ 817.993440][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 817.997091][ C0] ? ikconfig_read_current+0x40/0x40 [ 818.000369][ C0] schedule+0xd2/0x1f0 [ 818.003017][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.006141][ C0] ? sort_range+0x30/0x30 [ 818.008879][ C0] kthread+0x2e9/0x3a0 [ 818.011436][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.014891][ C0] ret_from_fork+0x1f/0x30 [ 818.017647][ C0] [ 818.019574][ C0] task:ksoftirqd/1 state:S stack:27664 pid: 23 ppid: 2 flags:0x00004000 [ 818.025251][ C0] Call Trace: [ 818.027315][ C0] [ 818.029235][ C0] __schedule+0xa00/0x4b50 [ 818.032000][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 818.035018][ C0] ? call_rcu+0x790/0x790 [ 818.037702][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.041033][ C0] schedule+0xd2/0x1f0 [ 818.043593][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.046641][ C0] ? sort_range+0x30/0x30 [ 818.049402][ C0] kthread+0x2e9/0x3a0 [ 818.051931][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.055327][ C0] ret_from_fork+0x1f/0x30 [ 818.058094][ C0] [ 818.060015][ C0] task:kworker/1:0 state:I stack:23112 pid: 24 ppid: 2 flags:0x00004000 [ 818.065795][ C0] Workqueue: 0x0 (events_power_efficient) [ 818.069421][ C0] Call Trace: [ 818.071502][ C0] [ 818.073348][ C0] __schedule+0xa00/0x4b50 [ 818.076095][ C0] ? find_held_lock+0x2d/0x110 [ 818.079033][ C0] ? worker_thread+0x157/0x1080 [ 818.082122][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.085401][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 818.088548][ C0] schedule+0xd2/0x1f0 [ 818.091071][ C0] worker_thread+0x15c/0x1080 [ 818.093888][ C0] ? process_one_work+0x1610/0x1610 [ 818.097620][ C0] kthread+0x2e9/0x3a0 [ 818.100274][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.104257][ C0] ret_from_fork+0x1f/0x30 [ 818.107136][ C0] [ 818.109158][ C0] task:kworker/1:0H state:I stack:29280 pid: 25 ppid: 2 flags:0x00004000 [ 818.114938][ C0] Workqueue: 0x0 (events_highpri) [ 818.118155][ C0] Call Trace: [ 818.120228][ C0] [ 818.122233][ C0] __schedule+0xa00/0x4b50 [ 818.125119][ C0] ? find_held_lock+0x2d/0x110 [ 818.128219][ C0] ? worker_thread+0x157/0x1080 [ 818.131105][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.134236][ C0] schedule+0xd2/0x1f0 [ 818.136804][ C0] worker_thread+0x15c/0x1080 [ 818.139714][ C0] ? process_one_work+0x1610/0x1610 [ 818.142956][ C0] kthread+0x2e9/0x3a0 [ 818.145451][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.149006][ C0] ret_from_fork+0x1f/0x30 [ 818.151764][ C0] [ 818.153862][ C0] task:cpuhp/2 state:S stack:27984 pid: 26 ppid: 2 flags:0x00004000 [ 818.159616][ C0] Call Trace: [ 818.161706][ C0] [ 818.163866][ C0] __schedule+0xa00/0x4b50 [ 818.166683][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 818.169500][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 818.172821][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.176449][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.179898][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 818.183166][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 818.186529][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.189860][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 818.193145][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.196681][ C0] schedule+0xd2/0x1f0 [ 818.199230][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.202345][ C0] ? sort_range+0x30/0x30 [ 818.204760][ C0] kthread+0x2e9/0x3a0 [ 818.207015][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.210663][ C0] ret_from_fork+0x1f/0x30 [ 818.213579][ C0] [ 818.215506][ C0] task:migration/2 state:S stack:30000 pid: 27 ppid: 2 flags:0x00004000 [ 818.221209][ C0] Stopper: 0x0 <- 0x0 [ 818.223805][ C0] Call Trace: [ 818.225929][ C0] [ 818.227837][ C0] __schedule+0xa00/0x4b50 [ 818.230592][ C0] ? find_held_lock+0x2d/0x110 [ 818.233759][ C0] ? cpu_stop_should_run+0x7a/0xc0 [ 818.236982][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.240168][ C0] ? ikconfig_read_current+0x40/0x40 [ 818.243598][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.247253][ C0] ? ikconfig_read_current+0x40/0x40 [ 818.250602][ C0] schedule+0xd2/0x1f0 [ 818.253166][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.256136][ C0] ? sort_range+0x30/0x30 [ 818.258745][ C0] kthread+0x2e9/0x3a0 [ 818.261350][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.264804][ C0] ret_from_fork+0x1f/0x30 [ 818.267604][ C0] [ 818.269576][ C0] task:ksoftirqd/2 state:S stack:24240 pid: 28 ppid: 2 flags:0x00004000 [ 818.275320][ C0] Call Trace: [ 818.277387][ C0] [ 818.279197][ C0] __schedule+0xa00/0x4b50 [ 818.282267][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 818.285331][ C0] ? call_rcu+0x790/0x790 [ 818.288348][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.291728][ C0] schedule+0xd2/0x1f0 [ 818.294281][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.297359][ C0] ? sort_range+0x30/0x30 [ 818.300368][ C0] kthread+0x2e9/0x3a0 [ 818.303196][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.306810][ C0] ret_from_fork+0x1f/0x30 [ 818.309631][ C0] [ 818.311619][ C0] task:kworker/2:0H state:I stack:29360 pid: 30 ppid: 2 flags:0x00004000 [ 818.317524][ C0] Workqueue: 0x0 (events_highpri) [ 818.320759][ C0] Call Trace: [ 818.322840][ C0] [ 818.324666][ C0] __schedule+0xa00/0x4b50 [ 818.327513][ C0] ? find_held_lock+0x2d/0x110 [ 818.330620][ C0] ? worker_thread+0x157/0x1080 [ 818.333838][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.337207][ C0] schedule+0xd2/0x1f0 [ 818.339584][ C0] worker_thread+0x15c/0x1080 [ 818.342543][ C0] ? process_one_work+0x1610/0x1610 [ 818.345880][ C0] kthread+0x2e9/0x3a0 [ 818.348539][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.352148][ C0] ret_from_fork+0x1f/0x30 [ 818.354964][ C0] [ 818.356911][ C0] task:cpuhp/3 state:S stack:28024 pid: 31 ppid: 2 flags:0x00004000 [ 818.362760][ C0] Call Trace: [ 818.364878][ C0] [ 818.366726][ C0] __schedule+0xa00/0x4b50 [ 818.369508][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 818.372332][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 818.375555][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.379022][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.382588][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 818.385790][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 818.389419][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.392555][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 818.395995][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.399639][ C0] schedule+0xd2/0x1f0 [ 818.402265][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.405383][ C0] ? sort_range+0x30/0x30 [ 818.408151][ C0] kthread+0x2e9/0x3a0 [ 818.410685][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.414200][ C0] ret_from_fork+0x1f/0x30 [ 818.416840][ C0] [ 818.418937][ C0] task:migration/3 state:S stack:30000 pid: 32 ppid: 2 flags:0x00004000 [ 818.424713][ C0] Stopper: 0x0 <- 0x0 [ 818.427191][ C0] Call Trace: [ 818.429528][ C0] [ 818.431411][ C0] __schedule+0xa00/0x4b50 [ 818.434222][ C0] ? find_held_lock+0x2d/0x110 [ 818.437224][ C0] ? cpu_stop_should_run+0x7a/0xc0 [ 818.441010][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.444532][ C0] ? ikconfig_read_current+0x40/0x40 [ 818.447607][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.451354][ C0] ? ikconfig_read_current+0x40/0x40 [ 818.454682][ C0] schedule+0xd2/0x1f0 [ 818.457256][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.460638][ C0] ? sort_range+0x30/0x30 [ 818.463579][ C0] kthread+0x2e9/0x3a0 [ 818.466234][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.469773][ C0] ret_from_fork+0x1f/0x30 [ 818.472451][ C0] [ 818.474296][ C0] task:ksoftirqd/3 state:S stack:27664 pid: 33 ppid: 2 flags:0x00004000 [ 818.480148][ C0] Call Trace: [ 818.482398][ C0] [ 818.484388][ C0] __schedule+0xa00/0x4b50 [ 818.487247][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 818.490416][ C0] ? __wake_up_sync+0x20/0x20 [ 818.493370][ C0] ? __usb_hcd_giveback_urb+0x5c0/0x5c0 [ 818.496932][ C0] ? tasklet_action_common.constprop.0+0x74/0x2e0 [ 818.500978][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.504219][ C0] schedule+0xd2/0x1f0 [ 818.506738][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 818.510078][ C0] ? sort_range+0x30/0x30 [ 818.512765][ C0] kthread+0x2e9/0x3a0 [ 818.515288][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.518767][ C0] ret_from_fork+0x1f/0x30 [ 818.521432][ C0] [ 818.523378][ C0] task:kworker/3:0H state:I stack:29344 pid: 35 ppid: 2 flags:0x00004000 [ 818.529110][ C0] Workqueue: 0x0 (events_highpri) [ 818.532308][ C0] Call Trace: [ 818.534389][ C0] [ 818.536219][ C0] __schedule+0xa00/0x4b50 [ 818.539077][ C0] ? find_held_lock+0x2d/0x110 [ 818.542117][ C0] ? worker_thread+0x157/0x1080 [ 818.545174][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.548510][ C0] schedule+0xd2/0x1f0 [ 818.551101][ C0] worker_thread+0x15c/0x1080 [ 818.554038][ C0] ? process_one_work+0x1610/0x1610 [ 818.557324][ C0] kthread+0x2e9/0x3a0 [ 818.559874][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.563347][ C0] ret_from_fork+0x1f/0x30 [ 818.566211][ C0] [ 818.568222][ C0] task:kdevtmpfs state:S stack:27456 pid: 36 ppid: 2 flags:0x00004000 [ 818.573803][ C0] Call Trace: [ 818.575752][ C0] [ 818.577608][ C0] __schedule+0xa00/0x4b50 [ 818.580386][ C0] ? find_held_lock+0x2d/0x110 [ 818.583439][ C0] ? devtmpfsd+0x281/0x2a3 [ 818.586227][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.589553][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 818.592661][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 818.595744][ C0] schedule+0xd2/0x1f0 [ 818.598349][ C0] devtmpfsd+0x286/0x2a3 [ 818.600965][ C0] ? dmar_validate_one_drhd+0x24d/0x24d [ 818.604352][ C0] kthread+0x2e9/0x3a0 [ 818.606915][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.610467][ C0] ret_from_fork+0x1f/0x30 [ 818.613219][ C0] [ 818.615130][ C0] task:inet_frag_wq state:I stack:30528 pid: 37 ppid: 2 flags:0x00004000 [ 818.620732][ C0] Call Trace: [ 818.622814][ C0] [ 818.624591][ C0] __schedule+0xa00/0x4b50 [ 818.627400][ C0] ? find_held_lock+0x2d/0x110 [ 818.630433][ C0] ? rescuer_thread+0x724/0xcf0 [ 818.633447][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.636714][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 818.639813][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 818.642868][ C0] schedule+0xd2/0x1f0 [ 818.645496][ C0] rescuer_thread+0x780/0xcf0 [ 818.648569][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 818.651571][ C0] ? worker_thread+0x1080/0x1080 [ 818.654604][ C0] ? __kthread_parkme+0x15f/0x220 [ 818.657717][ C0] ? worker_thread+0x1080/0x1080 [ 818.660777][ C0] kthread+0x2e9/0x3a0 [ 818.663270][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.666731][ C0] ret_from_fork+0x1f/0x30 [ 818.669582][ C0] [ 818.671487][ C0] task:kworker/3:1 state:D stack:21632 pid: 38 ppid: 2 flags:0x00004000 [ 818.677066][ C0] Workqueue: usb_hub_wq hub_event [ 818.680140][ C0] Call Trace: [ 818.682300][ C0] [ 818.684235][ C0] __schedule+0xa00/0x4b50 [ 818.687080][ C0] ? find_held_lock+0x2d/0x110 [ 818.690147][ C0] ? wq_worker_sleeping+0x1e5/0x250 [ 818.693386][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.696644][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 818.699866][ C0] schedule+0xd2/0x1f0 [ 818.702422][ C0] schedule_timeout+0x1db/0x2a0 [ 818.705967][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 818.709263][ C0] ? __down_common+0x35b/0x770 [ 818.712202][ C0] ? mark_held_locks+0x9f/0xe0 [ 818.715188][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 818.718430][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 818.721639][ C0] __down_common+0x363/0x770 [ 818.724446][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 818.727546][ C0] ? __up.isra.0+0x190/0x190 [ 818.730482][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 818.733553][ C0] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 818.736955][ C0] down+0x70/0x90 [ 818.739314][ C0] hid_device_remove+0x25/0x200 [ 818.742375][ C0] ? new_id_store+0x420/0x420 [ 818.745462][ C0] device_remove+0xc8/0x170 [ 818.748509][ C0] device_release_driver_internal+0x4a1/0x700 [ 818.752323][ C0] ? put_device+0x1b/0x30 [ 818.755035][ C0] bus_remove_device+0x2eb/0x5a0 [ 818.758158][ C0] device_del+0x4f3/0xc80 [ 818.760853][ C0] ? __device_link_del+0x380/0x380 [ 818.763982][ C0] ? mark_held_locks+0x9f/0xe0 [ 818.766968][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 818.770137][ C0] hid_destroy_device+0xe1/0x150 [ 818.773226][ C0] usbhid_disconnect+0x9f/0xe0 [ 818.776202][ C0] usb_unbind_interface+0x1d8/0x8e0 [ 818.779413][ C0] ? usb_unbind_device+0x1a0/0x1a0 [ 818.782594][ C0] device_remove+0x11f/0x170 [ 818.785442][ C0] device_release_driver_internal+0x4a1/0x700 [ 818.789146][ C0] ? put_device+0x1b/0x30 [ 818.791847][ C0] bus_remove_device+0x2eb/0x5a0 [ 818.794787][ C0] device_del+0x4f3/0xc80 [ 818.797326][ C0] ? __device_link_del+0x380/0x380 [ 818.800511][ C0] ? kobject_put+0x1f3/0x540 [ 818.803467][ C0] usb_disable_device+0x35b/0x7b0 [ 818.806624][ C0] usb_disconnect.cold+0x278/0x6ec [ 818.809926][ C0] hub_event+0x1e83/0x4690 [ 818.812730][ C0] ? hub_port_debounce+0x3c0/0x3c0 [ 818.815877][ C0] ? lock_release+0x780/0x780 [ 818.818806][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 818.821731][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 818.824903][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 818.828606][ C0] process_one_work+0x996/0x1610 [ 818.831779][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 818.835105][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 818.838186][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 818.841281][ C0] worker_thread+0x665/0x1080 [ 818.844161][ C0] ? __kthread_parkme+0x15f/0x220 [ 818.847355][ C0] ? process_one_work+0x1610/0x1610 [ 818.850719][ C0] kthread+0x2e9/0x3a0 [ 818.853262][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.856773][ C0] ret_from_fork+0x1f/0x30 [ 818.859539][ C0] [ 818.861470][ C0] task:kauditd state:S stack:29240 pid: 39 ppid: 2 flags:0x00004000 [ 818.867392][ C0] Call Trace: [ 818.869600][ C0] [ 818.871399][ C0] __schedule+0xa00/0x4b50 [ 818.874205][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.877582][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.881187][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 818.884422][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 818.888129][ C0] schedule+0xd2/0x1f0 [ 818.890654][ C0] kauditd_thread+0x5f8/0xba0 [ 818.893628][ C0] ? auditd_reset+0x180/0x180 [ 818.896668][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 818.900376][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 818.904042][ C0] ? __kthread_parkme+0x15f/0x220 [ 818.907215][ C0] ? auditd_reset+0x180/0x180 [ 818.910355][ C0] kthread+0x2e9/0x3a0 [ 818.912987][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.916496][ C0] ret_from_fork+0x1f/0x30 [ 818.919324][ C0] [ 818.921280][ C0] task:khungtaskd state:S stack:30472 pid: 40 ppid: 2 flags:0x00004000 [ 818.927538][ C0] Call Trace: [ 818.929734][ C0] [ 818.931605][ C0] __schedule+0xa00/0x4b50 [ 818.934217][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 818.937224][ C0] ? enqueue_timer+0x5c0/0x5c0 [ 818.940183][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.943415][ C0] ? debug_object_free+0x350/0x350 [ 818.946626][ C0] schedule+0xd2/0x1f0 [ 818.949245][ C0] schedule_timeout+0x14a/0x2a0 [ 818.952185][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 818.955380][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 818.958735][ C0] watchdog+0xf9/0xf50 [ 818.961299][ C0] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 818.965017][ C0] kthread+0x2e9/0x3a0 [ 818.967516][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 818.971080][ C0] ret_from_fork+0x1f/0x30 [ 818.973848][ C0] [ 818.976235][ C0] task:kworker/u18:0 state:I stack:30608 pid: 41 ppid: 2 flags:0x00004000 [ 818.982088][ C0] Call Trace: [ 818.984307][ C0] [ 818.986235][ C0] __schedule+0xa00/0x4b50 [ 818.989206][ C0] ? find_held_lock+0x2d/0x110 [ 818.992212][ C0] ? worker_thread+0x157/0x1080 [ 818.995202][ C0] ? io_schedule_timeout+0x140/0x140 [ 818.998425][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.001276][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.004030][ C0] schedule+0xd2/0x1f0 [ 819.006933][ C0] worker_thread+0x15c/0x1080 [ 819.009913][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.013591][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.016766][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.020298][ C0] ? process_one_work+0x1610/0x1610 [ 819.023537][ C0] kthread+0x2e9/0x3a0 [ 819.026071][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.029577][ C0] ret_from_fork+0x1f/0x30 [ 819.032383][ C0] [ 819.034314][ C0] task:oom_reaper state:S stack:30520 pid: 42 ppid: 2 flags:0x00004000 [ 819.039989][ C0] Call Trace: [ 819.042197][ C0] [ 819.044010][ C0] __schedule+0xa00/0x4b50 [ 819.046780][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.050012][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.053482][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.056711][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 819.060133][ C0] schedule+0xd2/0x1f0 [ 819.062656][ C0] oom_reaper+0xa66/0xd90 [ 819.065388][ C0] ? __kthread_parkme+0xce/0x220 [ 819.068712][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.071818][ C0] ? __oom_reap_task_mm+0x400/0x400 [ 819.075051][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.078675][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 819.082290][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.085215][ C0] ? __oom_reap_task_mm+0x400/0x400 [ 819.088461][ C0] kthread+0x2e9/0x3a0 [ 819.090992][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.094373][ C0] ret_from_fork+0x1f/0x30 [ 819.097139][ C0] [ 819.099105][ C0] task:writeback state:I stack:30008 pid: 43 ppid: 2 flags:0x00004000 [ 819.104702][ C0] Call Trace: [ 819.106736][ C0] [ 819.108556][ C0] __schedule+0xa00/0x4b50 [ 819.111486][ C0] ? find_held_lock+0x2d/0x110 [ 819.114486][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.117693][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.120986][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.124083][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.127171][ C0] schedule+0xd2/0x1f0 [ 819.129774][ C0] rescuer_thread+0x780/0xcf0 [ 819.132720][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.136146][ C0] ? worker_thread+0x1080/0x1080 [ 819.139445][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.143149][ C0] ? worker_thread+0x1080/0x1080 [ 819.146347][ C0] kthread+0x2e9/0x3a0 [ 819.148975][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.152458][ C0] ret_from_fork+0x1f/0x30 [ 819.155248][ C0] [ 819.157214][ C0] task:kcompactd0 state:S stack:29064 pid: 44 ppid: 2 flags:0x00004000 [ 819.162952][ C0] Call Trace: [ 819.165081][ C0] [ 819.167345][ C0] __schedule+0xa00/0x4b50 [ 819.170854][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.174816][ C0] ? enqueue_timer+0x5c0/0x5c0 [ 819.178466][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.182493][ C0] ? debug_object_free+0x350/0x350 [ 819.186449][ C0] schedule+0xd2/0x1f0 [ 819.189570][ C0] schedule_timeout+0x14a/0x2a0 [ 819.193316][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 819.196630][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 819.199932][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 819.203518][ C0] ? prepare_to_wait_event+0xc8/0x690 [ 819.207347][ C0] kcompactd+0xa5d/0xf30 [ 819.210623][ C0] ? kcompactd_do_work+0x730/0x730 [ 819.214492][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.218265][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 819.222108][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.225709][ C0] ? kcompactd_do_work+0x730/0x730 [ 819.229590][ C0] kthread+0x2e9/0x3a0 [ 819.232873][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.237224][ C0] ret_from_fork+0x1f/0x30 [ 819.240608][ C0] [ 819.242941][ C0] task:kcompactd1 state:S stack:28680 pid: 45 ppid: 2 flags:0x00004000 [ 819.249539][ C0] Call Trace: [ 819.252056][ C0] [ 819.254088][ C0] __schedule+0xa00/0x4b50 [ 819.256917][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.260147][ C0] ? enqueue_timer+0x5c0/0x5c0 [ 819.263281][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.266633][ C0] ? debug_object_free+0x350/0x350 [ 819.270302][ C0] schedule+0xd2/0x1f0 [ 819.272906][ C0] schedule_timeout+0x14a/0x2a0 [ 819.275934][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 819.279202][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 819.282929][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 819.287335][ C0] ? prepare_to_wait_event+0xc8/0x690 [ 819.291309][ C0] kcompactd+0xa5d/0xf30 [ 819.294284][ C0] ? kcompactd_do_work+0x730/0x730 [ 819.297884][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.302083][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 819.306618][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.310194][ C0] ? kcompactd_do_work+0x730/0x730 [ 819.313422][ C0] kthread+0x2e9/0x3a0 [ 819.315974][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.320005][ C0] ret_from_fork+0x1f/0x30 [ 819.323183][ C0] [ 819.325346][ C0] task:kworker/u17:2 state:I stack:23664 pid: 47 ppid: 2 flags:0x00004000 [ 819.331839][ C0] Workqueue: 0x0 (events_unbound) [ 819.335511][ C0] Call Trace: [ 819.337831][ C0] [ 819.339709][ C0] __schedule+0xa00/0x4b50 [ 819.342498][ C0] ? find_held_lock+0x2d/0x110 [ 819.345484][ C0] ? worker_thread+0x157/0x1080 [ 819.348538][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.351806][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.354821][ C0] schedule+0xd2/0x1f0 [ 819.357371][ C0] worker_thread+0x15c/0x1080 [ 819.360262][ C0] ? process_one_work+0x1610/0x1610 [ 819.363458][ C0] kthread+0x2e9/0x3a0 [ 819.366049][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.369586][ C0] ret_from_fork+0x1f/0x30 [ 819.372352][ C0] [ 819.374390][ C0] task:ksmd state:S stack:29816 pid: 48 ppid: 2 flags:0x00004000 [ 819.380128][ C0] Call Trace: [ 819.382217][ C0] [ 819.384058][ C0] __schedule+0xa00/0x4b50 [ 819.386892][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.390267][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.393866][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.397185][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 819.400796][ C0] schedule+0xd2/0x1f0 [ 819.403323][ C0] ksm_scan_thread+0x21cd/0x6650 [ 819.406458][ C0] ? __kthread_parkme+0xce/0x220 [ 819.409591][ C0] ? try_to_merge_with_ksm_page+0x1d0/0x1d0 [ 819.413222][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.416810][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 819.420373][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.423463][ C0] ? try_to_merge_with_ksm_page+0x1d0/0x1d0 [ 819.426878][ C0] kthread+0x2e9/0x3a0 [ 819.429478][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.433027][ C0] ret_from_fork+0x1f/0x30 [ 819.435849][ C0] [ 819.437816][ C0] task:khugepaged state:S stack:29744 pid: 49 ppid: 2 flags:0x00004000 [ 819.443692][ C0] Call Trace: [ 819.445827][ C0] [ 819.447657][ C0] __schedule+0xa00/0x4b50 [ 819.450532][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.454139][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.458115][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.461429][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 819.465085][ C0] schedule+0xd2/0x1f0 [ 819.467703][ C0] khugepaged+0x1461/0x66a0 [ 819.470693][ C0] ? __lock_acquire+0x163e/0x5660 [ 819.473874][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 819.477632][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 819.481611][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.484846][ C0] ? collapse_pte_mapped_thp+0xc00/0xc00 [ 819.488328][ C0] ? find_held_lock+0x2d/0x110 [ 819.491312][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 819.495110][ C0] ? __kthread_parkme+0xce/0x220 [ 819.498271][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.501713][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.505348][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 819.508998][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 819.512252][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.515411][ C0] ? collapse_pte_mapped_thp+0xc00/0xc00 [ 819.518924][ C0] kthread+0x2e9/0x3a0 [ 819.521728][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.525225][ C0] ret_from_fork+0x1f/0x30 [ 819.528013][ C0] [ 819.530066][ C0] task:pencrypt_serial state:I stack:30008 pid: 50 ppid: 2 flags:0x00004000 [ 819.535784][ C0] Call Trace: [ 819.537905][ C0] [ 819.539741][ C0] __schedule+0xa00/0x4b50 [ 819.542660][ C0] ? find_held_lock+0x2d/0x110 [ 819.545622][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.548565][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.551829][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.555159][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.558460][ C0] schedule+0xd2/0x1f0 [ 819.561179][ C0] rescuer_thread+0x780/0xcf0 [ 819.564296][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.567398][ C0] ? worker_thread+0x1080/0x1080 [ 819.570534][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.573708][ C0] ? worker_thread+0x1080/0x1080 [ 819.576901][ C0] kthread+0x2e9/0x3a0 [ 819.579552][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.583119][ C0] ret_from_fork+0x1f/0x30 [ 819.585940][ C0] [ 819.587915][ C0] task:pdecrypt_serial state:I stack:30008 pid: 51 ppid: 2 flags:0x00004000 [ 819.593815][ C0] Call Trace: [ 819.595923][ C0] [ 819.597782][ C0] __schedule+0xa00/0x4b50 [ 819.600541][ C0] ? find_held_lock+0x2d/0x110 [ 819.603519][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.606610][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.609846][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.613002][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.616038][ C0] schedule+0xd2/0x1f0 [ 819.618574][ C0] rescuer_thread+0x780/0xcf0 [ 819.621554][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.624284][ C0] ? worker_thread+0x1080/0x1080 [ 819.627453][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.630561][ C0] ? worker_thread+0x1080/0x1080 [ 819.633626][ C0] kthread+0x2e9/0x3a0 [ 819.636173][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.639688][ C0] ret_from_fork+0x1f/0x30 [ 819.642489][ C0] [ 819.644429][ C0] task:cryptd state:I stack:30008 pid: 52 ppid: 2 flags:0x00004000 [ 819.650238][ C0] Call Trace: [ 819.652247][ C0] [ 819.654250][ C0] __schedule+0xa00/0x4b50 [ 819.657132][ C0] ? find_held_lock+0x2d/0x110 [ 819.660127][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.663193][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.666527][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.669697][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.672809][ C0] schedule+0xd2/0x1f0 [ 819.675363][ C0] rescuer_thread+0x780/0xcf0 [ 819.678664][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.681706][ C0] ? worker_thread+0x1080/0x1080 [ 819.684752][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.687915][ C0] ? worker_thread+0x1080/0x1080 [ 819.691010][ C0] kthread+0x2e9/0x3a0 [ 819.693571][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.697321][ C0] ret_from_fork+0x1f/0x30 [ 819.700072][ C0] [ 819.702081][ C0] task:kintegrityd state:I stack:30536 pid: 53 ppid: 2 flags:0x00004000 [ 819.708360][ C0] Call Trace: [ 819.710468][ C0] [ 819.712318][ C0] __schedule+0xa00/0x4b50 [ 819.715100][ C0] ? find_held_lock+0x2d/0x110 [ 819.718349][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.721374][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.724755][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.728054][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.731242][ C0] schedule+0xd2/0x1f0 [ 819.733822][ C0] rescuer_thread+0x780/0xcf0 [ 819.736755][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.739789][ C0] ? worker_thread+0x1080/0x1080 [ 819.742911][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.746154][ C0] ? worker_thread+0x1080/0x1080 [ 819.749189][ C0] kthread+0x2e9/0x3a0 [ 819.751673][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.754931][ C0] ret_from_fork+0x1f/0x30 [ 819.757718][ C0] [ 819.759609][ C0] task:kblockd state:I stack:30008 pid: 54 ppid: 2 flags:0x00004000 [ 819.765290][ C0] Call Trace: [ 819.767312][ C0] [ 819.769121][ C0] __schedule+0xa00/0x4b50 [ 819.771821][ C0] ? find_held_lock+0x2d/0x110 [ 819.774747][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.777721][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.780925][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.783988][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.787070][ C0] schedule+0xd2/0x1f0 [ 819.789555][ C0] rescuer_thread+0x780/0xcf0 [ 819.792458][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.795554][ C0] ? worker_thread+0x1080/0x1080 [ 819.798627][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.801724][ C0] ? worker_thread+0x1080/0x1080 [ 819.804744][ C0] kthread+0x2e9/0x3a0 [ 819.807276][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.810740][ C0] ret_from_fork+0x1f/0x30 [ 819.813521][ C0] [ 819.815508][ C0] task:blkcg_punt_bio state:I stack:30232 pid: 55 ppid: 2 flags:0x00004000 [ 819.821239][ C0] Call Trace: [ 819.823397][ C0] [ 819.825244][ C0] __schedule+0xa00/0x4b50 [ 819.828009][ C0] ? find_held_lock+0x2d/0x110 [ 819.830973][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.833944][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.837017][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.839871][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.843028][ C0] schedule+0xd2/0x1f0 [ 819.845490][ C0] rescuer_thread+0x780/0xcf0 [ 819.848297][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.851298][ C0] ? worker_thread+0x1080/0x1080 [ 819.854303][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.857377][ C0] ? worker_thread+0x1080/0x1080 [ 819.860404][ C0] kthread+0x2e9/0x3a0 [ 819.862926][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.866390][ C0] ret_from_fork+0x1f/0x30 [ 819.869078][ C0] [ 819.870979][ C0] task:kworker/2:1 state:I stack:22328 pid: 56 ppid: 2 flags:0x00004000 [ 819.876503][ C0] Workqueue: 0x0 (events) [ 819.879259][ C0] Call Trace: [ 819.881302][ C0] [ 819.883097][ C0] __schedule+0xa00/0x4b50 [ 819.885868][ C0] ? find_held_lock+0x2d/0x110 [ 819.888821][ C0] ? worker_thread+0x157/0x1080 [ 819.891859][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.895130][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.898334][ C0] schedule+0xd2/0x1f0 [ 819.900841][ C0] worker_thread+0x15c/0x1080 [ 819.903733][ C0] ? process_one_work+0x1610/0x1610 [ 819.907496][ C0] kthread+0x2e9/0x3a0 [ 819.910491][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.913981][ C0] ret_from_fork+0x1f/0x30 [ 819.916777][ C0] [ 819.918768][ C0] task:tpm_dev_wq state:I stack:30240 pid: 57 ppid: 2 flags:0x00004000 [ 819.924347][ C0] Call Trace: [ 819.926587][ C0] [ 819.928796][ C0] __schedule+0xa00/0x4b50 [ 819.931788][ C0] ? find_held_lock+0x2d/0x110 [ 819.935076][ C0] ? rescuer_thread+0x724/0xcf0 [ 819.938262][ C0] ? io_schedule_timeout+0x140/0x140 [ 819.941515][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 819.944631][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 819.948292][ C0] schedule+0xd2/0x1f0 [ 819.951518][ C0] rescuer_thread+0x780/0xcf0 [ 819.955188][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 819.959008][ C0] ? worker_thread+0x1080/0x1080 [ 819.962974][ C0] ? __kthread_parkme+0x15f/0x220 [ 819.966947][ C0] ? worker_thread+0x1080/0x1080 [ 819.970857][ C0] kthread+0x2e9/0x3a0 [ 819.974260][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 819.978704][ C0] ret_from_fork+0x1f/0x30 [ 819.982179][ C0] [ 819.984612][ C0] task:ata_sff state:I stack:30008 pid: 58 ppid: 2 flags:0x00004000 [ 819.991861][ C0] Call Trace: [ 819.994464][ C0] [ 819.996790][ C0] __schedule+0xa00/0x4b50 [ 819.997072][ T3747] usb 6-1: USB disconnect, device number 47 executing program [ 820.000248][ C0] ? find_held_lock+0x2d/0x110 [ 820.007830][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.011620][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.015685][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.019681][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.022933][ C0] schedule+0xd2/0x1f0 [ 820.025538][ C0] rescuer_thread+0x780/0xcf0 [ 820.029169][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.032461][ C0] ? worker_thread+0x1080/0x1080 [ 820.035599][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.040187][ C0] ? worker_thread+0x1080/0x1080 [ 820.044359][ C0] kthread+0x2e9/0x3a0 [ 820.047959][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.053006][ C0] ret_from_fork+0x1f/0x30 [ 820.056604][ C0] [ 820.059150][ C0] task:md state:I stack:30008 pid: 59 ppid: 2 flags:0x00004000 [ 820.066267][ C0] Call Trace: [ 820.068844][ C0] [ 820.071250][ C0] __schedule+0xa00/0x4b50 [ 820.074820][ C0] ? find_held_lock+0x2d/0x110 [ 820.078682][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.082408][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.086000][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.089249][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.092537][ C0] schedule+0xd2/0x1f0 [ 820.095310][ C0] rescuer_thread+0x780/0xcf0 [ 820.098303][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.101393][ C0] ? worker_thread+0x1080/0x1080 [ 820.104448][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.107383][ C0] ? worker_thread+0x1080/0x1080 [ 820.110517][ C0] kthread+0x2e9/0x3a0 [ 820.113103][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.116577][ C0] ret_from_fork+0x1f/0x30 [ 820.119355][ C0] [ 820.121321][ C0] task:edac-poller state:I stack:30536 pid: 60 ppid: 2 flags:0x00004000 [ 820.127153][ C0] Call Trace: [ 820.129193][ C0] [ 820.131150][ C0] __schedule+0xa00/0x4b50 [ 820.134029][ C0] ? find_held_lock+0x2d/0x110 [ 820.137056][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.140056][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.143448][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.146619][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.149782][ C0] schedule+0xd2/0x1f0 [ 820.152346][ C0] rescuer_thread+0x780/0xcf0 [ 820.155299][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.158377][ C0] ? worker_thread+0x1080/0x1080 [ 820.161536][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.164709][ C0] ? worker_thread+0x1080/0x1080 [ 820.167801][ C0] kthread+0x2e9/0x3a0 [ 820.170366][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.173851][ C0] ret_from_fork+0x1f/0x30 [ 820.176635][ C0] [ 820.178616][ C0] task:ib-comp-wq state:I stack:30528 pid: 62 ppid: 2 flags:0x00004000 [ 820.184219][ C0] Call Trace: [ 820.186302][ C0] [ 820.188283][ C0] __schedule+0xa00/0x4b50 [ 820.191288][ C0] ? find_held_lock+0x2d/0x110 [ 820.194366][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.197482][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.200749][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.203636][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.206783][ C0] schedule+0xd2/0x1f0 [ 820.209356][ C0] rescuer_thread+0x780/0xcf0 [ 820.212289][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.215495][ C0] ? worker_thread+0x1080/0x1080 [ 820.218771][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.221992][ C0] ? worker_thread+0x1080/0x1080 [ 820.225142][ C0] kthread+0x2e9/0x3a0 [ 820.227718][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.231396][ C0] ret_from_fork+0x1f/0x30 [ 820.234269][ C0] [ 820.236429][ C0] task:kworker/u19:0 state:I stack:30616 pid: 63 ppid: 2 flags:0x00004000 [ 820.242502][ C0] Call Trace: [ 820.244773][ C0] [ 820.246671][ C0] __schedule+0xa00/0x4b50 [ 820.249508][ C0] ? find_held_lock+0x2d/0x110 [ 820.252802][ C0] ? worker_thread+0x157/0x1080 [ 820.255966][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.259309][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.262534][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.265653][ C0] schedule+0xd2/0x1f0 [ 820.268344][ C0] worker_thread+0x15c/0x1080 [ 820.271673][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 820.275341][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 820.278606][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.281839][ C0] ? process_one_work+0x1610/0x1610 [ 820.285191][ C0] kthread+0x2e9/0x3a0 [ 820.287994][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.291704][ C0] ret_from_fork+0x1f/0x30 [ 820.294610][ C0] [ 820.296625][ C0] task:kworker/u20:0 state:I stack:30616 pid: 64 ppid: 2 flags:0x00004000 [ 820.302580][ C0] Call Trace: [ 820.304734][ C0] [ 820.306589][ C0] __schedule+0xa00/0x4b50 [ 820.309426][ C0] ? find_held_lock+0x2d/0x110 [ 820.312461][ C0] ? worker_thread+0x157/0x1080 [ 820.315517][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.318854][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.322125][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.325272][ C0] schedule+0xd2/0x1f0 [ 820.327817][ C0] worker_thread+0x15c/0x1080 [ 820.330751][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 820.334396][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 820.337531][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.340718][ C0] ? process_one_work+0x1610/0x1610 [ 820.343718][ C0] kthread+0x2e9/0x3a0 [ 820.346279][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.350147][ C0] ret_from_fork+0x1f/0x30 [ 820.353002][ C0] [ 820.354994][ C0] task:kworker/u21:0 state:I stack:30608 pid: 65 ppid: 2 flags:0x00004000 [ 820.360746][ C0] Call Trace: [ 820.362795][ C0] [ 820.364693][ C0] __schedule+0xa00/0x4b50 [ 820.367533][ C0] ? find_held_lock+0x2d/0x110 [ 820.370543][ C0] ? worker_thread+0x157/0x1080 [ 820.373607][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.376975][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.380327][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.383551][ C0] schedule+0xd2/0x1f0 [ 820.386186][ C0] worker_thread+0x15c/0x1080 [ 820.389153][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 820.392800][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 820.396062][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.399240][ C0] ? process_one_work+0x1610/0x1610 [ 820.402518][ C0] kthread+0x2e9/0x3a0 [ 820.405087][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.408693][ C0] ret_from_fork+0x1f/0x30 [ 820.411694][ C0] [ 820.414124][ C0] task:ib-comp-unb-wq state:I stack:29952 pid: 66 ppid: 2 flags:0x00004000 [ 820.419993][ C0] Call Trace: [ 820.422115][ C0] [ 820.424028][ C0] __schedule+0xa00/0x4b50 [ 820.426863][ C0] ? find_held_lock+0x2d/0x110 [ 820.429920][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.432955][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.436304][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.439482][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.442693][ C0] schedule+0xd2/0x1f0 [ 820.445267][ C0] rescuer_thread+0x780/0xcf0 [ 820.448289][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.451430][ C0] ? worker_thread+0x1080/0x1080 [ 820.454529][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.457443][ C0] ? worker_thread+0x1080/0x1080 [ 820.460531][ C0] kthread+0x2e9/0x3a0 [ 820.463123][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.466613][ C0] ret_from_fork+0x1f/0x30 [ 820.469474][ C0] [ 820.471406][ C0] task:ib_mcast state:I stack:30008 pid: 67 ppid: 2 flags:0x00004000 [ 820.477594][ C0] Call Trace: [ 820.479726][ C0] [ 820.481589][ C0] __schedule+0xa00/0x4b50 [ 820.484425][ C0] ? find_held_lock+0x2d/0x110 [ 820.487485][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.490815][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.494228][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.497409][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.500546][ C0] schedule+0xd2/0x1f0 [ 820.503141][ C0] rescuer_thread+0x780/0xcf0 [ 820.506136][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.509283][ C0] ? worker_thread+0x1080/0x1080 [ 820.512393][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.515496][ C0] ? worker_thread+0x1080/0x1080 [ 820.518534][ C0] kthread+0x2e9/0x3a0 [ 820.521060][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.524558][ C0] ret_from_fork+0x1f/0x30 [ 820.527435][ C0] [ 820.529369][ C0] task:ib_nl_sa_wq state:I stack:30008 pid: 68 ppid: 2 flags:0x00004000 [ 820.535058][ C0] Call Trace: [ 820.537204][ C0] [ 820.539077][ C0] __schedule+0xa00/0x4b50 [ 820.541947][ C0] ? find_held_lock+0x2d/0x110 [ 820.544928][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.547914][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.551206][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.554349][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.557462][ C0] schedule+0xd2/0x1f0 [ 820.559972][ C0] rescuer_thread+0x780/0xcf0 [ 820.562902][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.566044][ C0] ? worker_thread+0x1080/0x1080 [ 820.569154][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.572291][ C0] ? worker_thread+0x1080/0x1080 [ 820.575388][ C0] kthread+0x2e9/0x3a0 [ 820.577983][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.581550][ C0] ret_from_fork+0x1f/0x30 [ 820.584366][ C0] [ 820.586337][ C0] task:kworker/1:1H state:I stack:28808 pid: 69 ppid: 2 flags:0x00004000 [ 820.592168][ C0] Workqueue: 0x0 (events_highpri) [ 820.595093][ C0] Call Trace: [ 820.597067][ C0] [ 820.598904][ C0] __schedule+0xa00/0x4b50 [ 820.601759][ C0] ? find_held_lock+0x2d/0x110 [ 820.604836][ C0] ? worker_thread+0x157/0x1080 [ 820.607907][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.611207][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.614333][ C0] schedule+0xd2/0x1f0 [ 820.616797][ C0] worker_thread+0x15c/0x1080 [ 820.619798][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.622953][ C0] ? process_one_work+0x1610/0x1610 [ 820.626199][ C0] kthread+0x2e9/0x3a0 [ 820.628755][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.632260][ C0] ret_from_fork+0x1f/0x30 [ 820.635223][ C0] [ 820.637243][ C0] task:rpciod state:I stack:30536 pid: 70 ppid: 2 flags:0x00004000 [ 820.643095][ C0] Call Trace: [ 820.645242][ C0] [ 820.647088][ C0] __schedule+0xa00/0x4b50 [ 820.650077][ C0] ? find_held_lock+0x2d/0x110 [ 820.653126][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.656213][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.659542][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.662641][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.665510][ C0] schedule+0xd2/0x1f0 [ 820.668037][ C0] rescuer_thread+0x780/0xcf0 [ 820.671042][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.673985][ C0] ? worker_thread+0x1080/0x1080 [ 820.677182][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.680313][ C0] ? worker_thread+0x1080/0x1080 [ 820.683401][ C0] kthread+0x2e9/0x3a0 [ 820.685920][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.689211][ C0] ret_from_fork+0x1f/0x30 [ 820.691996][ C0] [ 820.693946][ C0] task:xprtiod state:I stack:30536 pid: 71 ppid: 2 flags:0x00004000 [ 820.699763][ C0] Call Trace: [ 820.701870][ C0] [ 820.703766][ C0] __schedule+0xa00/0x4b50 [ 820.706439][ C0] ? find_held_lock+0x2d/0x110 [ 820.709130][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.712125][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.715959][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.719824][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.723619][ C0] schedule+0xd2/0x1f0 [ 820.726813][ C0] rescuer_thread+0x780/0xcf0 [ 820.730340][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.733734][ C0] ? worker_thread+0x1080/0x1080 [ 820.736853][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.740026][ C0] ? worker_thread+0x1080/0x1080 [ 820.743105][ C0] kthread+0x2e9/0x3a0 [ 820.745690][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.749233][ C0] ret_from_fork+0x1f/0x30 [ 820.752025][ C0] [ 820.754059][ C0] task:cfg80211 state:I stack:30528 pid: 72 ppid: 2 flags:0x00004000 [ 820.759888][ C0] Call Trace: [ 820.762343][ C0] [ 820.764433][ C0] __schedule+0xa00/0x4b50 [ 820.767882][ C0] ? find_held_lock+0x2d/0x110 [ 820.771096][ C0] ? rescuer_thread+0x724/0xcf0 [ 820.774455][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.778446][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 820.782212][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.785936][ C0] schedule+0xd2/0x1f0 [ 820.789016][ C0] rescuer_thread+0x780/0xcf0 [ 820.792415][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 820.795595][ C0] ? worker_thread+0x1080/0x1080 [ 820.798812][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.801959][ C0] ? worker_thread+0x1080/0x1080 [ 820.805059][ C0] kthread+0x2e9/0x3a0 [ 820.807674][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.811223][ C0] ret_from_fork+0x1f/0x30 [ 820.814171][ C0] [ 820.815994][ C0] task:kworker/u17:4 state:I stack:23360 pid: 75 ppid: 2 flags:0x00004000 [ 820.821744][ C0] Workqueue: 0x0 (events_unbound) [ 820.825043][ C0] Call Trace: [ 820.827147][ C0] [ 820.829027][ C0] __schedule+0xa00/0x4b50 [ 820.831824][ C0] ? find_held_lock+0x2d/0x110 [ 820.835203][ C0] ? worker_thread+0x157/0x1080 [ 820.838968][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.842887][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 820.846323][ C0] schedule+0xd2/0x1f0 [ 820.848954][ C0] worker_thread+0x15c/0x1080 [ 820.852527][ C0] ? process_one_work+0x1610/0x1610 [ 820.856264][ C0] kthread+0x2e9/0x3a0 [ 820.859033][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.862441][ C0] ret_from_fork+0x1f/0x30 [ 820.865151][ C0] [ 820.867029][ C0] task:kswapd0 state:S stack:29664 pid: 127 ppid: 2 flags:0x00004000 [ 820.872697][ C0] Call Trace: [ 820.875384][ C0] [ 820.877978][ C0] __schedule+0xa00/0x4b50 [ 820.881591][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.885003][ C0] ? cpumask_next+0xa4/0xf0 [ 820.887875][ C0] ? calculate_normal_threshold+0x4c/0xd0 [ 820.891444][ C0] ? set_pgdat_percpu_threshold+0x171/0x270 [ 820.895131][ C0] schedule+0xd2/0x1f0 [ 820.897709][ C0] kswapd+0xd39/0xf80 [ 820.900191][ C0] ? balance_pgdat+0x1570/0x1570 [ 820.903306][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 820.906997][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 820.910671][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.913895][ C0] ? balance_pgdat+0x1570/0x1570 [ 820.917050][ C0] kthread+0x2e9/0x3a0 [ 820.919460][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.922901][ C0] ret_from_fork+0x1f/0x30 [ 820.925715][ C0] [ 820.927492][ C0] task:kswapd1 state:S stack:30232 pid: 128 ppid: 2 flags:0x00004000 [ 820.933161][ C0] Call Trace: [ 820.935356][ C0] [ 820.937220][ C0] __schedule+0xa00/0x4b50 [ 820.939939][ C0] ? io_schedule_timeout+0x140/0x140 [ 820.943180][ C0] ? cpumask_next+0xa4/0xf0 [ 820.946747][ C0] ? calculate_normal_threshold+0x4c/0xd0 [ 820.950598][ C0] ? set_pgdat_percpu_threshold+0x171/0x270 [ 820.954424][ C0] schedule+0xd2/0x1f0 [ 820.956999][ C0] kswapd+0xd39/0xf80 [ 820.959498][ C0] ? balance_pgdat+0x1570/0x1570 [ 820.962563][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 820.966164][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 820.969807][ C0] ? __kthread_parkme+0x15f/0x220 [ 820.972881][ C0] ? balance_pgdat+0x1570/0x1570 [ 820.976465][ C0] kthread+0x2e9/0x3a0 [ 820.979596][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 820.983840][ C0] ret_from_fork+0x1f/0x30 [ 820.987320][ C0] [ 820.989736][ C0] task:ecryptfs-kthrea state:S stack:30544 pid: 132 ppid: 2 flags:0x00004000 [ 820.996754][ C0] Call Trace: [ 820.999237][ C0] [ 821.001486][ C0] __schedule+0xa00/0x4b50 [ 821.004949][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.008974][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.013433][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 821.017808][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 821.022560][ C0] schedule+0xd2/0x1f0 [ 821.025414][ C0] ecryptfs_threadfn+0x3e2/0x620 [ 821.028651][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.031710][ C0] ? ecryptfs_add_global_auth_tok+0x210/0x210 [ 821.036353][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.041029][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 821.045559][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.049025][ C0] ? ecryptfs_add_global_auth_tok+0x210/0x210 [ 821.052968][ C0] kthread+0x2e9/0x3a0 [ 821.055640][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.059192][ C0] ret_from_fork+0x1f/0x30 [ 821.062020][ C0] [ 821.064119][ C0] task:nfsiod state:I stack:30528 pid: 135 ppid: 2 flags:0x00004000 [ 821.069843][ C0] Call Trace: [ 821.071947][ C0] [ 821.073911][ C0] __schedule+0xa00/0x4b50 [ 821.076763][ C0] ? find_held_lock+0x2d/0x110 [ 821.079831][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.082893][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.086317][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.089404][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.092536][ C0] schedule+0xd2/0x1f0 [ 821.095163][ C0] rescuer_thread+0x780/0xcf0 [ 821.098128][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.101177][ C0] ? worker_thread+0x1080/0x1080 [ 821.104497][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.107785][ C0] ? worker_thread+0x1080/0x1080 [ 821.110909][ C0] kthread+0x2e9/0x3a0 [ 821.113469][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.117844][ C0] ret_from_fork+0x1f/0x30 [ 821.121147][ C0] [ 821.123506][ C0] task:cifsiod state:I stack:30008 pid: 136 ppid: 2 flags:0x00004000 [ 821.130703][ C0] Call Trace: [ 821.133277][ C0] [ 821.135560][ C0] __schedule+0xa00/0x4b50 [ 821.138990][ C0] ? find_held_lock+0x2d/0x110 [ 821.142701][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.146415][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.150515][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.154345][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.157930][ C0] schedule+0xd2/0x1f0 [ 821.160545][ C0] rescuer_thread+0x780/0xcf0 [ 821.163649][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.166799][ C0] ? worker_thread+0x1080/0x1080 [ 821.170018][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.173284][ C0] ? worker_thread+0x1080/0x1080 [ 821.176491][ C0] kthread+0x2e9/0x3a0 [ 821.178868][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.182162][ C0] ret_from_fork+0x1f/0x30 [ 821.185181][ C0] [ 821.187026][ C0] task:smb3decryptd state:I stack:30008 pid: 137 ppid: 2 flags:0x00004000 [ 821.194114][ C0] Call Trace: [ 821.196707][ C0] [ 821.199044][ C0] __schedule+0xa00/0x4b50 [ 821.202470][ C0] ? find_held_lock+0x2d/0x110 [ 821.206014][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.209897][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.214172][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.217394][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.220533][ C0] schedule+0xd2/0x1f0 [ 821.223024][ C0] rescuer_thread+0x780/0xcf0 [ 821.225946][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.228987][ C0] ? worker_thread+0x1080/0x1080 [ 821.232064][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.235154][ C0] ? worker_thread+0x1080/0x1080 [ 821.238243][ C0] kthread+0x2e9/0x3a0 [ 821.240783][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.244240][ C0] ret_from_fork+0x1f/0x30 [ 821.247072][ C0] [ 821.249082][ C0] task:cifsfileinfoput state:I stack:30536 pid: 138 ppid: 2 flags:0x00004000 [ 821.254824][ C0] Call Trace: [ 821.256826][ C0] [ 821.258699][ C0] __schedule+0xa00/0x4b50 [ 821.261468][ C0] ? find_held_lock+0x2d/0x110 [ 821.264258][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.267445][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.270667][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.273716][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.276667][ C0] schedule+0xd2/0x1f0 [ 821.279094][ C0] rescuer_thread+0x780/0xcf0 [ 821.281968][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.284895][ C0] ? worker_thread+0x1080/0x1080 [ 821.287851][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.290867][ C0] ? worker_thread+0x1080/0x1080 [ 821.293844][ C0] kthread+0x2e9/0x3a0 [ 821.296265][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.299627][ C0] ret_from_fork+0x1f/0x30 [ 821.302325][ C0] [ 821.304205][ C0] task:cifsoplockd state:I stack:29960 pid: 139 ppid: 2 flags:0x00004000 [ 821.309718][ C0] Call Trace: [ 821.311723][ C0] [ 821.313494][ C0] __schedule+0xa00/0x4b50 [ 821.316145][ C0] ? find_held_lock+0x2d/0x110 [ 821.318960][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.321864][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.325007][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.328000][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.330940][ C0] schedule+0xd2/0x1f0 [ 821.333428][ C0] rescuer_thread+0x780/0xcf0 [ 821.336151][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.338994][ C0] ? worker_thread+0x1080/0x1080 [ 821.341963][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.344935][ C0] ? worker_thread+0x1080/0x1080 [ 821.347933][ C0] kthread+0x2e9/0x3a0 [ 821.350392][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.353747][ C0] ret_from_fork+0x1f/0x30 [ 821.356375][ C0] [ 821.358287][ C0] task:deferredclose state:I stack:30528 pid: 140 ppid: 2 flags:0x00004000 [ 821.363823][ C0] Call Trace: [ 821.365844][ C0] [ 821.367678][ C0] __schedule+0xa00/0x4b50 [ 821.370442][ C0] ? find_held_lock+0x2d/0x110 [ 821.373383][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.376413][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.379707][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.382778][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.385837][ C0] schedule+0xd2/0x1f0 [ 821.388393][ C0] rescuer_thread+0x780/0xcf0 [ 821.391342][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.394311][ C0] ? worker_thread+0x1080/0x1080 [ 821.397374][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.400175][ C0] ? worker_thread+0x1080/0x1080 [ 821.403099][ C0] kthread+0x2e9/0x3a0 [ 821.405608][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.409116][ C0] ret_from_fork+0x1f/0x30 [ 821.411576][ C0] [ 821.413425][ C0] task:jfsIO state:S stack:30176 pid: 146 ppid: 2 flags:0x00004000 [ 821.419031][ C0] Call Trace: [ 821.421124][ C0] [ 821.423002][ C0] __schedule+0xa00/0x4b50 [ 821.425790][ C0] ? irqentry_enter+0x28/0x50 [ 821.428725][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.431990][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 821.435156][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.438577][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 821.441980][ C0] schedule+0xd2/0x1f0 [ 821.444520][ C0] jfsIOWait+0x142/0x340 [ 821.447270][ C0] ? lmLogClose+0x700/0x700 [ 821.449978][ C0] kthread+0x2e9/0x3a0 [ 821.452228][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.455711][ C0] ret_from_fork+0x1f/0x30 [ 821.458552][ C0] [ 821.460466][ C0] task:jfsCommit state:S stack:30520 pid: 147 ppid: 2 flags:0x00004000 [ 821.466384][ C0] Call Trace: [ 821.468475][ C0] [ 821.470322][ C0] __schedule+0xa00/0x4b50 [ 821.473474][ C0] ? jfs_lazycommit+0x309/0xb70 [ 821.476590][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.479935][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.483765][ C0] schedule+0xd2/0x1f0 [ 821.486375][ C0] jfs_lazycommit+0x30e/0xb70 [ 821.489597][ C0] ? __kthread_parkme+0xce/0x220 [ 821.492851][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.495886][ C0] ? txCommit+0x43a0/0x43a0 [ 821.498762][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.502457][ C0] ? wake_up_q+0xf0/0xf0 [ 821.505280][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.508587][ C0] ? txCommit+0x43a0/0x43a0 [ 821.511540][ C0] kthread+0x2e9/0x3a0 [ 821.514249][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.517929][ C0] ret_from_fork+0x1f/0x30 [ 821.520818][ C0] [ 821.522806][ C0] task:jfsCommit state:S stack:30000 pid: 148 ppid: 2 flags:0x00004000 [ 821.528990][ C0] Call Trace: [ 821.531059][ C0] [ 821.532923][ C0] __schedule+0xa00/0x4b50 [ 821.535730][ C0] ? jfs_lazycommit+0x309/0xb70 [ 821.538767][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.542013][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.545365][ C0] schedule+0xd2/0x1f0 [ 821.547626][ C0] jfs_lazycommit+0x30e/0xb70 [ 821.550548][ C0] ? __kthread_parkme+0xce/0x220 [ 821.554333][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.557517][ C0] ? txCommit+0x43a0/0x43a0 [ 821.560256][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.563886][ C0] ? wake_up_q+0xf0/0xf0 [ 821.566545][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.569625][ C0] ? txCommit+0x43a0/0x43a0 [ 821.572460][ C0] kthread+0x2e9/0x3a0 [ 821.575003][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.578484][ C0] ret_from_fork+0x1f/0x30 [ 821.581212][ C0] [ 821.583104][ C0] task:jfsCommit state:S stack:30000 pid: 149 ppid: 2 flags:0x00004000 [ 821.589326][ C0] Call Trace: [ 821.591341][ C0] [ 821.593190][ C0] __schedule+0xa00/0x4b50 [ 821.595978][ C0] ? jfs_lazycommit+0x309/0xb70 [ 821.599016][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.602299][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.605974][ C0] schedule+0xd2/0x1f0 [ 821.608876][ C0] jfs_lazycommit+0x30e/0xb70 [ 821.611859][ C0] ? __kthread_parkme+0xce/0x220 [ 821.615124][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.618158][ C0] ? txCommit+0x43a0/0x43a0 [ 821.620978][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.624465][ C0] ? wake_up_q+0xf0/0xf0 [ 821.627285][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.630557][ C0] ? txCommit+0x43a0/0x43a0 [ 821.633488][ C0] kthread+0x2e9/0x3a0 [ 821.636059][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.639577][ C0] ret_from_fork+0x1f/0x30 [ 821.642373][ C0] [ 821.644295][ C0] task:jfsCommit state:S stack:30520 pid: 150 ppid: 2 flags:0x00004000 [ 821.650032][ C0] Call Trace: [ 821.652084][ C0] [ 821.654005][ C0] __schedule+0xa00/0x4b50 [ 821.656901][ C0] ? jfs_lazycommit+0x309/0xb70 [ 821.659976][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.663285][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.667050][ C0] schedule+0xd2/0x1f0 [ 821.669562][ C0] jfs_lazycommit+0x30e/0xb70 [ 821.672564][ C0] ? __kthread_parkme+0xce/0x220 [ 821.675721][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.678855][ C0] ? txCommit+0x43a0/0x43a0 [ 821.681711][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 821.685366][ C0] ? wake_up_q+0xf0/0xf0 [ 821.688034][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.691199][ C0] ? txCommit+0x43a0/0x43a0 [ 821.694084][ C0] kthread+0x2e9/0x3a0 [ 821.696643][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.700093][ C0] ret_from_fork+0x1f/0x30 [ 821.702952][ C0] [ 821.704903][ C0] task:jfsSync state:S stack:30112 pid: 151 ppid: 2 flags:0x00004000 [ 821.710608][ C0] Call Trace: [ 821.712687][ C0] [ 821.714476][ C0] __schedule+0xa00/0x4b50 [ 821.717274][ C0] ? find_held_lock+0x2d/0x110 [ 821.720303][ C0] ? jfs_sync+0x4d3/0x7e0 [ 821.722978][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.726261][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.729368][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.732403][ C0] schedule+0xd2/0x1f0 [ 821.735237][ C0] jfs_sync+0x4d8/0x7e0 [ 821.739024][ C0] ? txResume+0x90/0x90 [ 821.741654][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.744866][ C0] ? txResume+0x90/0x90 [ 821.748406][ C0] kthread+0x2e9/0x3a0 [ 821.751595][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.755767][ C0] ret_from_fork+0x1f/0x30 [ 821.759453][ C0] [ 821.761856][ C0] task:xfsalloc state:I stack:30288 pid: 152 ppid: 2 flags:0x00004000 [ 821.769607][ C0] Call Trace: [ 821.772109][ C0] [ 821.775008][ C0] __schedule+0xa00/0x4b50 [ 821.778733][ C0] ? find_held_lock+0x2d/0x110 [ 821.781766][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.785934][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.790103][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.793429][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.796675][ C0] schedule+0xd2/0x1f0 [ 821.799280][ C0] rescuer_thread+0x780/0xcf0 [ 821.802246][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.805947][ C0] ? worker_thread+0x1080/0x1080 [ 821.809993][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.813263][ C0] ? worker_thread+0x1080/0x1080 [ 821.816895][ C0] kthread+0x2e9/0x3a0 [ 821.819729][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.823323][ C0] ret_from_fork+0x1f/0x30 [ 821.827183][ C0] [ 821.829164][ C0] task:xfs_mru_cache state:I stack:30528 pid: 155 ppid: 2 flags:0x00004000 [ 821.835680][ C0] Call Trace: [ 821.837928][ C0] [ 821.840026][ C0] __schedule+0xa00/0x4b50 [ 821.842859][ C0] ? find_held_lock+0x2d/0x110 [ 821.846223][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.850398][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.853833][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.857330][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.861436][ C0] schedule+0xd2/0x1f0 [ 821.864599][ C0] rescuer_thread+0x780/0xcf0 [ 821.868415][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.872382][ C0] ? worker_thread+0x1080/0x1080 [ 821.876095][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.879959][ C0] ? worker_thread+0x1080/0x1080 [ 821.883107][ C0] kthread+0x2e9/0x3a0 [ 821.886344][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.891112][ C0] ret_from_fork+0x1f/0x30 [ 821.894561][ C0] [ 821.897007][ C0] task:user_dlm state:I stack:30528 pid: 158 ppid: 2 flags:0x00004000 [ 821.904255][ C0] Call Trace: [ 821.907021][ C0] [ 821.909226][ C0] __schedule+0xa00/0x4b50 [ 821.913087][ C0] ? find_held_lock+0x2d/0x110 [ 821.917131][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.921132][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.925153][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 821.929219][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 821.932931][ C0] schedule+0xd2/0x1f0 [ 821.936012][ C0] rescuer_thread+0x780/0xcf0 [ 821.939945][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 821.943744][ C0] ? worker_thread+0x1080/0x1080 [ 821.947842][ C0] ? __kthread_parkme+0x15f/0x220 [ 821.951662][ C0] ? worker_thread+0x1080/0x1080 [ 821.955839][ C0] kthread+0x2e9/0x3a0 [ 821.959315][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 821.963871][ C0] ret_from_fork+0x1f/0x30 [ 821.967498][ C0] [ 821.969986][ C0] task:glock_workqueue state:I stack:30528 pid: 160 ppid: 2 flags:0x00004000 [ 821.977581][ C0] Call Trace: [ 821.980314][ C0] [ 821.982903][ C0] __schedule+0xa00/0x4b50 [ 821.986562][ C0] ? find_held_lock+0x2d/0x110 [ 821.990374][ C0] ? rescuer_thread+0x724/0xcf0 [ 821.994316][ C0] ? io_schedule_timeout+0x140/0x140 [ 821.998374][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.002470][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.006390][ C0] schedule+0xd2/0x1f0 [ 822.009590][ C0] rescuer_thread+0x780/0xcf0 [ 822.012900][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.016317][ C0] ? worker_thread+0x1080/0x1080 [ 822.019895][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.023294][ C0] ? worker_thread+0x1080/0x1080 [ 822.027068][ C0] kthread+0x2e9/0x3a0 [ 822.030162][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.034761][ C0] ret_from_fork+0x1f/0x30 [ 822.038335][ C0] [ 822.040942][ C0] task:delete_workqueu state:I stack:30528 pid: 161 ppid: 2 flags:0x00004000 [ 822.048719][ C0] Call Trace: [ 822.051737][ C0] [ 822.053269][ T3752] usbhid 5-1:0.0: can't add hid device: -32 [ 822.054084][ C0] __schedule+0xa00/0x4b50 [ 822.059775][ T3752] usbhid: probe of 5-1:0.0 failed with error -32 [ 822.063128][ C0] ? find_held_lock+0x2d/0x110 [ 822.063166][ C0] ? rescuer_thread+0x724/0xcf0 [ 822.063189][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.063212][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.063225][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.063246][ C0] schedule+0xd2/0x1f0 [ 822.091638][ C0] rescuer_thread+0x780/0xcf0 [ 822.095759][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.099973][ C0] ? worker_thread+0x1080/0x1080 [ 822.103765][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.107619][ C0] ? worker_thread+0x1080/0x1080 [ 822.111028][ C0] kthread+0x2e9/0x3a0 [ 822.114175][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.118667][ C0] ret_from_fork+0x1f/0x30 [ 822.122244][ C0] [ 822.124700][ C0] task:gfs_recovery state:I stack:30008 pid: 162 ppid: 2 flags:0x00004000 [ 822.132209][ C0] Call Trace: [ 822.134843][ C0] [ 822.136813][ C0] __schedule+0xa00/0x4b50 [ 822.140411][ C0] ? find_held_lock+0x2d/0x110 [ 822.144084][ C0] ? rescuer_thread+0x724/0xcf0 [ 822.147415][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.151751][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.156244][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.160382][ C0] schedule+0xd2/0x1f0 [ 822.163692][ C0] rescuer_thread+0x780/0xcf0 [ 822.167419][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.171318][ C0] ? worker_thread+0x1080/0x1080 [ 822.175236][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.179306][ C0] ? worker_thread+0x1080/0x1080 [ 822.183221][ C0] kthread+0x2e9/0x3a0 [ 822.186364][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.190882][ C0] ret_from_fork+0x1f/0x30 [ 822.194402][ C0] [ 822.196961][ C0] task:kthrotld state:I stack:30288 pid: 169 ppid: 2 flags:0x00004000 [ 822.204428][ C0] Call Trace: [ 822.207382][ C0] [ 822.209791][ C0] __schedule+0xa00/0x4b50 [ 822.213465][ C0] ? find_held_lock+0x2d/0x110 [ 822.217517][ C0] ? rescuer_thread+0x724/0xcf0 [ 822.221464][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.225645][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.229630][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.233634][ C0] schedule+0xd2/0x1f0 [ 822.236908][ C0] rescuer_thread+0x780/0xcf0 [ 822.240716][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.244545][ C0] ? worker_thread+0x1080/0x1080 [ 822.248350][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.252520][ C0] ? worker_thread+0x1080/0x1080 [ 822.256384][ C0] kthread+0x2e9/0x3a0 [ 822.259743][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.264401][ C0] ret_from_fork+0x1f/0x30 [ 822.268034][ C0] [ 822.270366][ C0] task:kworker/3:2 state:D stack:22560 pid: 171 ppid: 2 flags:0x00004000 [ 822.277975][ C0] Workqueue: usb_hub_wq hub_event [ 822.282054][ C0] Call Trace: [ 822.284663][ C0] [ 822.287373][ C0] __schedule+0xa00/0x4b50 [ 822.290984][ C0] ? find_held_lock+0x2d/0x110 [ 822.294759][ C0] ? wq_worker_sleeping+0x1e5/0x250 [ 822.299203][ C0] ? mark_held_locks+0x9f/0xe0 [ 822.303169][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.306946][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.311201][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 822.315295][ C0] schedule+0xd2/0x1f0 [ 822.318451][ C0] usb_kill_urb.part.0+0x19a/0x220 [ 822.322431][ C0] ? usb_anchor_suspend_wakeups+0x40/0x40 [ 822.327058][ C0] ? usb_hcd_flush_endpoint+0x1a7/0x410 [ 822.331376][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 822.335714][ C0] usb_kill_urb+0x7f/0xa0 [ 822.339102][ C0] usb_hcd_flush_endpoint+0x35b/0x410 [ 822.343328][ C0] ? mark_held_locks+0x9f/0xe0 [ 822.347070][ C0] usb_disable_interface+0x327/0x3c0 [ 822.351097][ C0] usb_unbind_interface+0x3d2/0x8e0 [ 822.355221][ C0] ? usb_unbind_device+0x1a0/0x1a0 [ 822.359027][ C0] device_remove+0x11f/0x170 [ 822.362649][ C0] device_release_driver_internal+0x4a1/0x700 [ 822.367263][ C0] ? put_device+0x1b/0x30 [ 822.370445][ C0] bus_remove_device+0x2eb/0x5a0 [ 822.374548][ C0] device_del+0x4f3/0xc80 [ 822.378880][ C0] ? __device_link_del+0x380/0x380 [ 822.384381][ C0] ? kobject_put+0x1f3/0x540 [ 822.389066][ C0] usb_disable_device+0x35b/0x7b0 [ 822.394136][ C0] usb_disconnect.cold+0x278/0x6ec [ 822.399565][ C0] hub_event+0x1e83/0x4690 [ 822.404725][ C0] ? hub_port_debounce+0x3c0/0x3c0 [ 822.410738][ C0] ? lock_release+0x780/0x780 [ 822.414961][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.419564][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 822.424441][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 822.430112][ C0] process_one_work+0x996/0x1610 [ 822.436158][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 822.441278][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.445433][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 822.450654][ C0] worker_thread+0x665/0x1080 [ 822.454986][ C0] ? process_one_work+0x1610/0x1610 [ 822.460629][ C0] kthread+0x2e9/0x3a0 [ 822.464969][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.469886][ C0] ret_from_fork+0x1f/0x30 [ 822.473553][ C0] [ 822.476116][ C0] task:acpi_thermal_pm state:I stack:30008 pid: 209 ppid: 2 flags:0x00004000 [ 822.485229][ C0] Call Trace: [ 822.488070][ C0] [ 822.490586][ C0] __schedule+0xa00/0x4b50 [ 822.494270][ C0] ? find_held_lock+0x2d/0x110 [ 822.498324][ C0] ? rescuer_thread+0x724/0xcf0 [ 822.501828][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.506047][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.510123][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.514683][ C0] schedule+0xd2/0x1f0 [ 822.518242][ C0] rescuer_thread+0x780/0xcf0 [ 822.522260][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.526390][ C0] ? worker_thread+0x1080/0x1080 [ 822.530767][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.535008][ C0] ? worker_thread+0x1080/0x1080 [ 822.539454][ C0] kthread+0x2e9/0x3a0 [ 822.542904][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.547246][ C0] ret_from_fork+0x1f/0x30 [ 822.550858][ C0] [ 822.553322][ C0] task:nfit state:I stack:30008 pid: 211 ppid: 2 flags:0x00004000 [ 822.560943][ C0] Call Trace: [ 822.563809][ C0] [ 822.566044][ C0] __schedule+0xa00/0x4b50 [ 822.569482][ C0] ? find_held_lock+0x2d/0x110 [ 822.573156][ C0] ? rescuer_thread+0x724/0xcf0 [ 822.577565][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.582605][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.587228][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.591598][ C0] schedule+0xd2/0x1f0 [ 822.595128][ C0] rescuer_thread+0x780/0xcf0 [ 822.599534][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.603996][ C0] ? worker_thread+0x1080/0x1080 [ 822.608851][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.613396][ C0] ? worker_thread+0x1080/0x1080 [ 822.617512][ C0] kthread+0x2e9/0x3a0 [ 822.621034][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.625700][ C0] ret_from_fork+0x1f/0x30 [ 822.630860][ C0] [ 822.634043][ C0] task:kworker/2:1H state:I stack:28896 pid: 791 ppid: 2 flags:0x00004000 [ 822.641917][ C0] Workqueue: 0x0 (events_highpri) [ 822.646035][ C0] Call Trace: [ 822.648782][ C0] [ 822.651471][ C0] __schedule+0xa00/0x4b50 [ 822.654874][ C0] ? find_held_lock+0x2d/0x110 [ 822.659665][ C0] ? worker_thread+0x157/0x1080 [ 822.664233][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.668654][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.672551][ C0] schedule+0xd2/0x1f0 [ 822.675765][ C0] worker_thread+0x15c/0x1080 [ 822.679468][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.683515][ C0] ? process_one_work+0x1610/0x1610 [ 822.687408][ C0] kthread+0x2e9/0x3a0 [ 822.690739][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.695030][ C0] ret_from_fork+0x1f/0x30 [ 822.698709][ C0] [ 822.701699][ C0] task:hwrng state:S stack:29136 pid: 792 ppid: 2 flags:0x00004000 [ 822.708946][ C0] Call Trace: [ 822.711705][ C0] [ 822.714185][ C0] __schedule+0xa00/0x4b50 [ 822.718380][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 822.722912][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 822.728010][ C0] ? enqueue_timer+0x5c0/0x5c0 [ 822.731880][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.736490][ C0] ? debug_object_free+0x350/0x350 [ 822.741051][ C0] schedule+0xd2/0x1f0 [ 822.744620][ C0] schedule_timeout+0x14a/0x2a0 [ 822.748702][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 822.753308][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 822.757750][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 822.764794][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 822.771393][ C0] add_hwgenerator_randomness+0x81/0xe0 [ 822.776384][ C0] hwrng_fillfn+0x278/0x370 [ 822.780468][ C0] ? rng_dev_read+0x570/0x570 [ 822.784274][ C0] kthread+0x2e9/0x3a0 [ 822.787871][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.792943][ C0] ret_from_fork+0x1f/0x30 [ 822.796827][ C0] [ 822.799772][ C0] task:card1-crtc0 state:S stack:30056 pid: 808 ppid: 2 flags:0x00004000 [ 822.807111][ C0] Call Trace: [ 822.809720][ C0] [ 822.811903][ C0] __schedule+0xa00/0x4b50 [ 822.815100][ C0] ? find_held_lock+0x2d/0x110 [ 822.818772][ C0] ? kthread_worker_fn+0x580/0xcb0 [ 822.823047][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.828292][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.833850][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.838221][ C0] schedule+0xd2/0x1f0 [ 822.841420][ C0] kthread_worker_fn+0x5ea/0xcb0 [ 822.845056][ C0] ? kthread_associate_blkcg+0x720/0x720 [ 822.849210][ C0] kthread+0x2e9/0x3a0 [ 822.852129][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.856286][ C0] ret_from_fork+0x1f/0x30 [ 822.859675][ C0] [ 822.861949][ C0] task:nbd0-recv state:I stack:30528 pid: 902 ppid: 2 flags:0x00004000 [ 822.868373][ C0] Call Trace: [ 822.870922][ C0] [ 822.873155][ C0] __schedule+0xa00/0x4b50 [ 822.876469][ C0] ? find_held_lock+0x2d/0x110 [ 822.880080][ C0] ? rescuer_thread+0x724/0xcf0 [ 822.884033][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.888007][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.891924][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.895610][ C0] schedule+0xd2/0x1f0 [ 822.898988][ C0] rescuer_thread+0x780/0xcf0 [ 822.902265][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.905782][ C0] ? worker_thread+0x1080/0x1080 [ 822.909220][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.912927][ C0] ? worker_thread+0x1080/0x1080 [ 822.916306][ C0] kthread+0x2e9/0x3a0 [ 822.919381][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.923257][ C0] ret_from_fork+0x1f/0x30 [ 822.926532][ C0] [ 822.928942][ C0] task:nbd1-recv state:I stack:30528 pid: 905 ppid: 2 flags:0x00004000 [ 822.936860][ C0] Call Trace: [ 822.939833][ C0] [ 822.942316][ C0] __schedule+0xa00/0x4b50 [ 822.945960][ C0] ? find_held_lock+0x2d/0x110 [ 822.950036][ C0] ? rescuer_thread+0x724/0xcf0 [ 822.954219][ C0] ? io_schedule_timeout+0x140/0x140 [ 822.958398][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 822.962395][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 822.966171][ C0] schedule+0xd2/0x1f0 [ 822.969400][ C0] rescuer_thread+0x780/0xcf0 [ 822.973343][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 822.977349][ C0] ? worker_thread+0x1080/0x1080 [ 822.982724][ C0] ? __kthread_parkme+0x15f/0x220 [ 822.986753][ C0] ? worker_thread+0x1080/0x1080 [ 822.990612][ C0] kthread+0x2e9/0x3a0 [ 822.994299][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 822.999188][ C0] ret_from_fork+0x1f/0x30 [ 823.003074][ C0] [ 823.005638][ C0] task:nbd2-recv state:I stack:30528 pid: 907 ppid: 2 flags:0x00004000 [ 823.012040][ C0] Call Trace: [ 823.014548][ C0] [ 823.016659][ C0] __schedule+0xa00/0x4b50 [ 823.019651][ C0] ? find_held_lock+0x2d/0x110 [ 823.022909][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.026102][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.029642][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.032901][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.036063][ C0] schedule+0xd2/0x1f0 [ 823.038791][ C0] rescuer_thread+0x780/0xcf0 [ 823.041821][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.044980][ C0] ? worker_thread+0x1080/0x1080 [ 823.048207][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.051415][ C0] ? worker_thread+0x1080/0x1080 [ 823.054597][ C0] kthread+0x2e9/0x3a0 [ 823.057206][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.060844][ C0] ret_from_fork+0x1f/0x30 [ 823.063648][ C0] [ 823.065700][ C0] task:nbd3-recv state:I stack:30528 pid: 911 ppid: 2 flags:0x00004000 [ 823.071556][ C0] Call Trace: [ 823.073699][ C0] [ 823.075609][ C0] __schedule+0xa00/0x4b50 [ 823.078422][ C0] ? find_held_lock+0x2d/0x110 [ 823.081517][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.084699][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.088980][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.093098][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.096839][ C0] schedule+0xd2/0x1f0 [ 823.099924][ C0] rescuer_thread+0x780/0xcf0 [ 823.104203][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.108032][ C0] ? worker_thread+0x1080/0x1080 [ 823.111671][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.115418][ C0] ? worker_thread+0x1080/0x1080 [ 823.119476][ C0] kthread+0x2e9/0x3a0 [ 823.122908][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.128586][ C0] ret_from_fork+0x1f/0x30 [ 823.133572][ C0] [ 823.136329][ C0] task:nbd4-recv state:I stack:30008 pid: 914 ppid: 2 flags:0x00004000 [ 823.144248][ C0] Call Trace: [ 823.147235][ C0] [ 823.149311][ C0] __schedule+0xa00/0x4b50 [ 823.153022][ C0] ? find_held_lock+0x2d/0x110 [ 823.157121][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.161221][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.165767][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.170944][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.175598][ C0] schedule+0xd2/0x1f0 [ 823.178715][ C0] rescuer_thread+0x780/0xcf0 [ 823.182150][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.185509][ C0] ? worker_thread+0x1080/0x1080 executing program [ 823.191082][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.195246][ C0] ? worker_thread+0x1080/0x1080 [ 823.200599][ C0] kthread+0x2e9/0x3a0 [ 823.203390][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.207904][ C0] ret_from_fork+0x1f/0x30 [ 823.211885][ C0] [ 823.214272][ C0] task:nbd5-recv state:I stack:30232 pid: 917 ppid: 2 flags:0x00004000 [ 823.221421][ C0] Call Trace: [ 823.224768][ C0] [ 823.227248][ C0] __schedule+0xa00/0x4b50 [ 823.230308][ C0] ? find_held_lock+0x2d/0x110 [ 823.233604][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.236934][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.240823][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.244410][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.247842][ C0] schedule+0xd2/0x1f0 [ 823.250741][ C0] rescuer_thread+0x780/0xcf0 [ 823.257426][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.260454][ C0] ? worker_thread+0x1080/0x1080 [ 823.263785][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.267298][ C0] ? worker_thread+0x1080/0x1080 [ 823.271155][ C0] kthread+0x2e9/0x3a0 [ 823.274009][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.277983][ C0] ret_from_fork+0x1f/0x30 [ 823.282416][ C0] [ 823.284657][ C0] task:nbd6-recv state:I stack:30056 pid: 919 ppid: 2 flags:0x00004000 [ 823.291719][ C0] Call Trace: [ 823.294086][ C0] [ 823.296264][ C0] __schedule+0xa00/0x4b50 [ 823.299818][ C0] ? find_held_lock+0x2d/0x110 [ 823.302945][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.306122][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.309522][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.313375][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.316573][ C0] schedule+0xd2/0x1f0 [ 823.319687][ C0] rescuer_thread+0x780/0xcf0 [ 823.323444][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.328498][ C0] ? worker_thread+0x1080/0x1080 [ 823.333109][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.336407][ C0] ? worker_thread+0x1080/0x1080 [ 823.339682][ C0] kthread+0x2e9/0x3a0 [ 823.342438][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.347017][ C0] ret_from_fork+0x1f/0x30 [ 823.350814][ C0] [ 823.353430][ C0] task:nbd7-recv state:I stack:30288 pid: 923 ppid: 2 flags:0x00004000 [ 823.360571][ C0] Call Trace: [ 823.363182][ C0] [ 823.365748][ C0] __schedule+0xa00/0x4b50 [ 823.369559][ C0] ? find_held_lock+0x2d/0x110 [ 823.373220][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.376884][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.380791][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.384860][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.388969][ C0] schedule+0xd2/0x1f0 [ 823.392278][ C0] rescuer_thread+0x780/0xcf0 [ 823.395827][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.399385][ C0] ? worker_thread+0x1080/0x1080 [ 823.403664][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.408193][ C0] ? worker_thread+0x1080/0x1080 [ 823.411659][ C0] kthread+0x2e9/0x3a0 [ 823.414490][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.419030][ C0] ret_from_fork+0x1f/0x30 [ 823.422535][ C0] [ 823.425139][ C0] task:nbd8-recv state:I stack:30536 pid: 926 ppid: 2 flags:0x00004000 [ 823.432209][ C0] Call Trace: [ 823.435096][ C0] [ 823.437217][ C0] __schedule+0xa00/0x4b50 [ 823.440789][ C0] ? find_held_lock+0x2d/0x110 [ 823.444243][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.448689][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.452556][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.456233][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.460210][ C0] schedule+0xd2/0x1f0 [ 823.463368][ C0] rescuer_thread+0x780/0xcf0 [ 823.466908][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.470643][ C0] ? worker_thread+0x1080/0x1080 [ 823.474902][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.479143][ C0] ? worker_thread+0x1080/0x1080 [ 823.483242][ C0] kthread+0x2e9/0x3a0 [ 823.486855][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.491516][ C0] ret_from_fork+0x1f/0x30 [ 823.494511][ C0] [ 823.497052][ C0] task:nbd9-recv state:I stack:30536 pid: 929 ppid: 2 flags:0x00004000 [ 823.504551][ C0] Call Trace: [ 823.507071][ C0] [ 823.509782][ C0] __schedule+0xa00/0x4b50 [ 823.512848][ C0] ? find_held_lock+0x2d/0x110 [ 823.516548][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.520118][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.524408][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.528392][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.532264][ C0] schedule+0xd2/0x1f0 [ 823.535374][ C0] rescuer_thread+0x780/0xcf0 [ 823.538818][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.542376][ C0] ? worker_thread+0x1080/0x1080 [ 823.546040][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.549918][ C0] ? worker_thread+0x1080/0x1080 [ 823.553791][ C0] kthread+0x2e9/0x3a0 [ 823.556524][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.560945][ C0] ret_from_fork+0x1f/0x30 [ 823.564448][ C0] [ 823.566863][ C0] task:nbd10-recv state:I stack:29952 pid: 930 ppid: 2 flags:0x00004000 [ 823.573930][ C0] Call Trace: [ 823.576118][ C0] [ 823.578385][ C0] __schedule+0xa00/0x4b50 [ 823.581898][ C0] ? find_held_lock+0x2d/0x110 [ 823.585785][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.589592][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.593619][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.597943][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.601982][ C0] schedule+0xd2/0x1f0 [ 823.605357][ C0] rescuer_thread+0x780/0xcf0 [ 823.609113][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.613030][ C0] ? worker_thread+0x1080/0x1080 [ 823.616943][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.620736][ C0] ? worker_thread+0x1080/0x1080 [ 823.624098][ C0] kthread+0x2e9/0x3a0 [ 823.627541][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.631815][ C0] ret_from_fork+0x1f/0x30 [ 823.635001][ C0] [ 823.637485][ C0] task:nbd11-recv state:I stack:30008 pid: 935 ppid: 2 flags:0x00004000 [ 823.644299][ C0] Call Trace: [ 823.646625][ C0] [ 823.648417][ C0] __schedule+0xa00/0x4b50 [ 823.651996][ C0] ? find_held_lock+0x2d/0x110 [ 823.655737][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.659584][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.663649][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.667638][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.671530][ C0] schedule+0xd2/0x1f0 [ 823.674555][ C0] rescuer_thread+0x780/0xcf0 [ 823.678369][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.681684][ C0] ? worker_thread+0x1080/0x1080 [ 823.685606][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.689544][ C0] ? worker_thread+0x1080/0x1080 [ 823.693519][ C0] kthread+0x2e9/0x3a0 [ 823.696790][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.700906][ C0] ret_from_fork+0x1f/0x30 [ 823.704134][ C0] [ 823.706789][ C0] task:nbd12-recv state:I stack:30008 pid: 938 ppid: 2 flags:0x00004000 [ 823.714418][ C0] Call Trace: [ 823.717137][ C0] [ 823.719643][ C0] __schedule+0xa00/0x4b50 [ 823.723171][ C0] ? find_held_lock+0x2d/0x110 [ 823.726930][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.730861][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.734961][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.739476][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.743982][ C0] schedule+0xd2/0x1f0 [ 823.747116][ C0] rescuer_thread+0x780/0xcf0 [ 823.751343][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.755288][ C0] ? worker_thread+0x1080/0x1080 [ 823.759268][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.763269][ C0] ? worker_thread+0x1080/0x1080 [ 823.767540][ C0] kthread+0x2e9/0x3a0 [ 823.771008][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.776251][ C0] ret_from_fork+0x1f/0x30 [ 823.779356][ C0] [ 823.781732][ C0] task:nbd13-recv state:I stack:30008 pid: 941 ppid: 2 flags:0x00004000 [ 823.789222][ C0] Call Trace: [ 823.792152][ C0] [ 823.794858][ C0] __schedule+0xa00/0x4b50 [ 823.798780][ C0] ? find_held_lock+0x2d/0x110 [ 823.802315][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.806226][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.810735][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.814444][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.818388][ C0] schedule+0xd2/0x1f0 [ 823.821655][ C0] rescuer_thread+0x780/0xcf0 [ 823.825497][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.828918][ C0] ? worker_thread+0x1080/0x1080 [ 823.832657][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.836527][ C0] ? worker_thread+0x1080/0x1080 [ 823.840929][ C0] kthread+0x2e9/0x3a0 [ 823.843968][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.847967][ C0] ret_from_fork+0x1f/0x30 [ 823.851231][ C0] [ 823.853763][ C0] task:nbd14-recv state:I stack:29952 pid: 944 ppid: 2 flags:0x00004000 [ 823.861507][ C0] Call Trace: [ 823.863906][ C0] [ 823.865966][ C0] __schedule+0xa00/0x4b50 [ 823.869810][ C0] ? find_held_lock+0x2d/0x110 [ 823.873886][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.878104][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.882537][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.886402][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.890149][ C0] schedule+0xd2/0x1f0 [ 823.893099][ C0] rescuer_thread+0x780/0xcf0 [ 823.897309][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.901413][ C0] ? worker_thread+0x1080/0x1080 [ 823.905718][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.910237][ C0] ? worker_thread+0x1080/0x1080 [ 823.914377][ C0] kthread+0x2e9/0x3a0 [ 823.918418][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 823.921938][ C0] ret_from_fork+0x1f/0x30 [ 823.924811][ C0] [ 823.927374][ C0] task:nbd15-recv state:I stack:30528 pid: 947 ppid: 2 flags:0x00004000 [ 823.934382][ C0] Call Trace: [ 823.936937][ C0] [ 823.940416][ C0] __schedule+0xa00/0x4b50 [ 823.945456][ C0] ? find_held_lock+0x2d/0x110 [ 823.951211][ C0] ? rescuer_thread+0x724/0xcf0 [ 823.955276][ C0] ? io_schedule_timeout+0x140/0x140 [ 823.959956][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 823.964140][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 823.968061][ C0] schedule+0xd2/0x1f0 [ 823.971342][ C0] rescuer_thread+0x780/0xcf0 [ 823.975041][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 823.979246][ C0] ? worker_thread+0x1080/0x1080 [ 823.983359][ C0] ? __kthread_parkme+0x15f/0x220 [ 823.987609][ C0] ? worker_thread+0x1080/0x1080 [ 823.992261][ C0] kthread+0x2e9/0x3a0 [ 823.996397][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.001250][ C0] ret_from_fork+0x1f/0x30 [ 824.005887][ C0] [ 824.008832][ C0] task:kworker/2:2 state:I stack:21824 pid: 973 ppid: 2 flags:0x00004000 [ 824.016807][ C0] Workqueue: 0x0 (events) [ 824.020602][ C0] Call Trace: [ 824.023526][ C0] [ 824.026103][ C0] __schedule+0xa00/0x4b50 [ 824.029972][ C0] ? find_held_lock+0x2d/0x110 [ 824.033724][ C0] ? worker_thread+0x157/0x1080 [ 824.037529][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.041674][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.046075][ C0] schedule+0xd2/0x1f0 [ 824.049005][ C0] worker_thread+0x15c/0x1080 [ 824.052667][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.057616][ C0] ? process_one_work+0x1610/0x1610 [ 824.061593][ C0] kthread+0x2e9/0x3a0 [ 824.064597][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.069407][ C0] ret_from_fork+0x1f/0x30 [ 824.073097][ C0] [ 824.075695][ C0] task:iscsi_conn_clea state:I stack:29776 pid: 998 ppid: 2 flags:0x00004000 [ 824.083304][ C0] Call Trace: [ 824.086241][ C0] [ 824.088534][ C0] __schedule+0xa00/0x4b50 [ 824.092411][ C0] ? find_held_lock+0x2d/0x110 [ 824.096175][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.100264][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.104793][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.109047][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.113437][ C0] schedule+0xd2/0x1f0 [ 824.116992][ C0] rescuer_thread+0x780/0xcf0 [ 824.121375][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.124801][ C0] ? worker_thread+0x1080/0x1080 [ 824.128172][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.132761][ C0] ? worker_thread+0x1080/0x1080 [ 824.136547][ C0] kthread+0x2e9/0x3a0 [ 824.140374][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.144879][ C0] ret_from_fork+0x1f/0x30 [ 824.148388][ C0] [ 824.150716][ C0] task:nvme-wq state:I stack:30528 pid: 1014 ppid: 2 flags:0x00004000 [ 824.157880][ C0] Call Trace: [ 824.160593][ C0] [ 824.162894][ C0] __schedule+0xa00/0x4b50 [ 824.165741][ C0] ? find_held_lock+0x2d/0x110 [ 824.169238][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.173337][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.177594][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.181321][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.185652][ C0] schedule+0xd2/0x1f0 [ 824.188809][ C0] rescuer_thread+0x780/0xcf0 [ 824.192396][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.195941][ C0] ? worker_thread+0x1080/0x1080 [ 824.199926][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.204207][ C0] ? worker_thread+0x1080/0x1080 [ 824.208593][ C0] kthread+0x2e9/0x3a0 [ 824.212080][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.216474][ C0] ret_from_fork+0x1f/0x30 [ 824.219962][ C0] [ 824.222566][ C0] task:nvme-reset-wq state:I stack:30528 pid: 1015 ppid: 2 flags:0x00004000 [ 824.229804][ C0] Call Trace: [ 824.232407][ C0] [ 824.234331][ C0] __schedule+0xa00/0x4b50 [ 824.237740][ C0] ? find_held_lock+0x2d/0x110 [ 824.241127][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.245059][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.250115][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.253719][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.257309][ C0] schedule+0xd2/0x1f0 [ 824.260376][ C0] rescuer_thread+0x780/0xcf0 [ 824.264003][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.267972][ C0] ? worker_thread+0x1080/0x1080 [ 824.272346][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.276510][ C0] ? worker_thread+0x1080/0x1080 [ 824.280929][ C0] kthread+0x2e9/0x3a0 [ 824.284160][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.289113][ C0] ret_from_fork+0x1f/0x30 [ 824.292831][ C0] [ 824.295325][ C0] task:nvme-delete-wq state:I stack:30536 pid: 1024 ppid: 2 flags:0x00004000 [ 824.302559][ C0] Call Trace: [ 824.305408][ C0] [ 824.307604][ C0] __schedule+0xa00/0x4b50 [ 824.311330][ C0] ? find_held_lock+0x2d/0x110 [ 824.315451][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.319516][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.323847][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.328250][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.332439][ C0] schedule+0xd2/0x1f0 [ 824.335561][ C0] rescuer_thread+0x780/0xcf0 [ 824.339242][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.342840][ C0] ? worker_thread+0x1080/0x1080 [ 824.346458][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.349938][ C0] ? worker_thread+0x1080/0x1080 [ 824.353858][ C0] kthread+0x2e9/0x3a0 [ 824.357146][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.361433][ C0] ret_from_fork+0x1f/0x30 [ 824.364618][ C0] [ 824.367129][ C0] task:nvme_fc_wq state:I stack:30528 pid: 1032 ppid: 2 flags:0x00004000 [ 824.374028][ C0] Call Trace: [ 824.376662][ C0] [ 824.378839][ C0] __schedule+0xa00/0x4b50 [ 824.382539][ C0] ? find_held_lock+0x2d/0x110 [ 824.386316][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.390494][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.395574][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.400444][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.404374][ C0] schedule+0xd2/0x1f0 [ 824.407583][ C0] rescuer_thread+0x780/0xcf0 [ 824.411626][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.415339][ C0] ? worker_thread+0x1080/0x1080 [ 824.419218][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.423504][ C0] ? worker_thread+0x1080/0x1080 [ 824.427632][ C0] kthread+0x2e9/0x3a0 [ 824.431147][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.436023][ C0] ret_from_fork+0x1f/0x30 [ 824.440167][ C0] [ 824.443313][ C0] task:nvme_tcp_wq state:I stack:29960 pid: 1036 ppid: 2 flags:0x00004000 [ 824.450469][ C0] Call Trace: [ 824.453173][ C0] [ 824.455149][ C0] __schedule+0xa00/0x4b50 [ 824.459029][ C0] ? find_held_lock+0x2d/0x110 [ 824.463216][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.467334][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.471516][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.475518][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.478959][ C0] schedule+0xd2/0x1f0 [ 824.482092][ C0] rescuer_thread+0x780/0xcf0 [ 824.485760][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.489886][ C0] ? worker_thread+0x1080/0x1080 [ 824.493784][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.497582][ C0] ? worker_thread+0x1080/0x1080 [ 824.501249][ C0] kthread+0x2e9/0x3a0 [ 824.504335][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.508801][ C0] ret_from_fork+0x1f/0x30 [ 824.512182][ C0] [ 824.514478][ C0] task:nvmet-zbd-wq state:I stack:30536 pid: 1037 ppid: 2 flags:0x00004000 [ 824.521703][ C0] Call Trace: [ 824.524423][ C0] [ 824.526514][ C0] __schedule+0xa00/0x4b50 [ 824.530413][ C0] ? find_held_lock+0x2d/0x110 [ 824.534520][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.539112][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.543635][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.547420][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.551248][ C0] schedule+0xd2/0x1f0 [ 824.554283][ C0] rescuer_thread+0x780/0xcf0 [ 824.557814][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.561534][ C0] ? worker_thread+0x1080/0x1080 [ 824.565326][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.570092][ C0] ? worker_thread+0x1080/0x1080 [ 824.574156][ C0] kthread+0x2e9/0x3a0 [ 824.577219][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.581071][ C0] ret_from_fork+0x1f/0x30 [ 824.584416][ C0] [ 824.587082][ C0] task:nvmet-buffered- state:I stack:30536 pid: 1038 ppid: 2 flags:0x00004000 [ 824.594867][ C0] Call Trace: [ 824.597598][ C0] [ 824.599873][ C0] __schedule+0xa00/0x4b50 [ 824.603343][ C0] ? find_held_lock+0x2d/0x110 [ 824.606889][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.610388][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.614389][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.617783][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.621542][ C0] schedule+0xd2/0x1f0 [ 824.624754][ C0] rescuer_thread+0x780/0xcf0 [ 824.628608][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.632472][ C0] ? worker_thread+0x1080/0x1080 [ 824.636585][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.640616][ C0] ? worker_thread+0x1080/0x1080 [ 824.644871][ C0] kthread+0x2e9/0x3a0 [ 824.648385][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.652943][ C0] ret_from_fork+0x1f/0x30 [ 824.656463][ C0] [ 824.659294][ C0] task:nvmet-wq state:I stack:29776 pid: 1039 ppid: 2 flags:0x00004000 [ 824.667091][ C0] Call Trace: [ 824.670114][ C0] [ 824.672412][ C0] __schedule+0xa00/0x4b50 [ 824.675390][ C0] ? find_held_lock+0x2d/0x110 [ 824.679754][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.684700][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.689879][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.693841][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.697392][ C0] schedule+0xd2/0x1f0 [ 824.700530][ C0] rescuer_thread+0x780/0xcf0 [ 824.703820][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.707240][ C0] ? worker_thread+0x1080/0x1080 [ 824.711476][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.715847][ C0] ? worker_thread+0x1080/0x1080 [ 824.719740][ C0] kthread+0x2e9/0x3a0 [ 824.723128][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.727733][ C0] ret_from_fork+0x1f/0x30 [ 824.731337][ C0] [ 824.733860][ C0] task:scsi_eh_0 state:S stack:26680 pid: 1060 ppid: 2 flags:0x00004000 [ 824.741062][ C0] Call Trace: [ 824.743261][ C0] [ 824.745369][ C0] __schedule+0xa00/0x4b50 [ 824.749198][ C0] ? scsi_error_handler+0x563/0x1350 [ 824.753397][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.757769][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 824.762700][ C0] schedule+0xd2/0x1f0 [ 824.766034][ C0] scsi_error_handler+0x5f3/0x1350 [ 824.769984][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 824.774075][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 824.777859][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 824.781930][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.785159][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 824.789363][ C0] kthread+0x2e9/0x3a0 [ 824.792685][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.798065][ C0] ret_from_fork+0x1f/0x30 [ 824.802300][ C0] [ 824.804901][ C0] task:scsi_tmf_0 state:I stack:30008 pid: 1061 ppid: 2 flags:0x00004000 [ 824.812463][ C0] Call Trace: [ 824.815422][ C0] [ 824.817975][ C0] __schedule+0xa00/0x4b50 [ 824.821636][ C0] ? find_held_lock+0x2d/0x110 [ 824.825708][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.830232][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.834577][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.837984][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.842310][ C0] schedule+0xd2/0x1f0 [ 824.844968][ C0] rescuer_thread+0x780/0xcf0 [ 824.849002][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.852803][ C0] ? worker_thread+0x1080/0x1080 [ 824.856730][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.860319][ C0] ? worker_thread+0x1080/0x1080 [ 824.863750][ C0] kthread+0x2e9/0x3a0 [ 824.867308][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.871581][ C0] ret_from_fork+0x1f/0x30 [ 824.874962][ C0] [ 824.877397][ C0] task:scsi_eh_1 state:S stack:26912 pid: 1065 ppid: 2 flags:0x00004000 [ 824.884202][ C0] Call Trace: [ 824.886848][ C0] [ 824.889022][ C0] __schedule+0xa00/0x4b50 [ 824.892786][ C0] ? scsi_error_handler+0x563/0x1350 [ 824.897516][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.901083][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 824.905944][ C0] schedule+0xd2/0x1f0 [ 824.909265][ C0] scsi_error_handler+0x5f3/0x1350 [ 824.913029][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 824.917453][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 824.920925][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 824.924617][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.928353][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 824.932827][ C0] kthread+0x2e9/0x3a0 [ 824.935448][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 824.939784][ C0] ret_from_fork+0x1f/0x30 [ 824.942872][ C0] [ 824.944989][ C0] task:scsi_tmf_1 state:I stack:30288 pid: 1066 ppid: 2 flags:0x00004000 [ 824.952178][ C0] Call Trace: [ 824.954979][ C0] [ 824.957949][ C0] __schedule+0xa00/0x4b50 [ 824.960911][ C0] ? find_held_lock+0x2d/0x110 [ 824.964275][ C0] ? rescuer_thread+0x724/0xcf0 [ 824.968050][ C0] ? io_schedule_timeout+0x140/0x140 [ 824.972808][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 824.976254][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 824.979728][ C0] schedule+0xd2/0x1f0 [ 824.982620][ C0] rescuer_thread+0x780/0xcf0 [ 824.986241][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 824.989581][ C0] ? worker_thread+0x1080/0x1080 [ 824.993449][ C0] ? __kthread_parkme+0x15f/0x220 [ 824.997294][ C0] ? worker_thread+0x1080/0x1080 [ 825.001012][ C0] kthread+0x2e9/0x3a0 [ 825.003688][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.008079][ C0] ret_from_fork+0x1f/0x30 [ 825.011444][ C0] [ 825.014018][ C0] task:scsi_eh_2 state:S stack:26680 pid: 1070 ppid: 2 flags:0x00004000 [ 825.021120][ C0] Call Trace: [ 825.023909][ C0] [ 825.026173][ C0] __schedule+0xa00/0x4b50 [ 825.030565][ C0] ? scsi_error_handler+0x563/0x1350 [ 825.034460][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.039281][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.044165][ C0] schedule+0xd2/0x1f0 [ 825.047669][ C0] scsi_error_handler+0x5f3/0x1350 [ 825.052068][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.057724][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.062849][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 825.067279][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.072108][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.077723][ C0] kthread+0x2e9/0x3a0 [ 825.081858][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.086852][ C0] ret_from_fork+0x1f/0x30 [ 825.091895][ C0] [ 825.095236][ C0] task:scsi_tmf_2 state:I stack:30008 pid: 1071 ppid: 2 flags:0x00004000 [ 825.105209][ C0] Call Trace: [ 825.108519][ C0] [ 825.111884][ C0] __schedule+0xa00/0x4b50 [ 825.116437][ C0] ? find_held_lock+0x2d/0x110 [ 825.120738][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.125968][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.131131][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.135935][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.139851][ C0] schedule+0xd2/0x1f0 [ 825.143689][ C0] rescuer_thread+0x780/0xcf0 [ 825.148286][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.152414][ C0] ? worker_thread+0x1080/0x1080 [ 825.156566][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.161880][ C0] ? worker_thread+0x1080/0x1080 [ 825.166645][ C0] kthread+0x2e9/0x3a0 [ 825.169404][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.173111][ C0] ret_from_fork+0x1f/0x30 [ 825.176222][ C0] [ 825.178515][ C0] task:scsi_eh_3 state:S stack:26680 pid: 1075 ppid: 2 flags:0x00004000 [ 825.185648][ C0] Call Trace: [ 825.187929][ C0] [ 825.189843][ C0] __schedule+0xa00/0x4b50 [ 825.193009][ C0] ? scsi_error_handler+0x563/0x1350 [ 825.197527][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.202052][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.206383][ C0] schedule+0xd2/0x1f0 [ 825.209492][ C0] scsi_error_handler+0x5f3/0x1350 [ 825.213632][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.219009][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.223294][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 825.227880][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.232329][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.236228][ C0] kthread+0x2e9/0x3a0 [ 825.239379][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.243498][ C0] ret_from_fork+0x1f/0x30 [ 825.246856][ C0] [ 825.249217][ C0] task:scsi_tmf_3 state:I stack:30008 pid: 1076 ppid: 2 flags:0x00004000 [ 825.256561][ C0] Call Trace: [ 825.258846][ C0] [ 825.260892][ C0] __schedule+0xa00/0x4b50 [ 825.263964][ C0] ? find_held_lock+0x2d/0x110 [ 825.267283][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.270638][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.274059][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.277270][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.280956][ C0] schedule+0xd2/0x1f0 [ 825.284085][ C0] rescuer_thread+0x780/0xcf0 [ 825.287742][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.291398][ C0] ? worker_thread+0x1080/0x1080 [ 825.295038][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.298394][ C0] ? worker_thread+0x1080/0x1080 [ 825.302008][ C0] kthread+0x2e9/0x3a0 [ 825.305292][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.309667][ C0] ret_from_fork+0x1f/0x30 [ 825.312718][ C0] [ 825.314805][ C0] task:scsi_eh_4 state:S stack:26896 pid: 1080 ppid: 2 flags:0x00004000 [ 825.323372][ C0] Call Trace: [ 825.326134][ C0] [ 825.328320][ C0] __schedule+0xa00/0x4b50 [ 825.331513][ C0] ? scsi_error_handler+0x563/0x1350 [ 825.334811][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.338381][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.342890][ C0] schedule+0xd2/0x1f0 [ 825.345566][ C0] scsi_error_handler+0x5f3/0x1350 [ 825.349411][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.353916][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.357772][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 825.361718][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.365638][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.369313][ C0] kthread+0x2e9/0x3a0 [ 825.372277][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.376043][ C0] ret_from_fork+0x1f/0x30 [ 825.379637][ C0] [ 825.381950][ C0] task:scsi_tmf_4 state:I stack:29952 pid: 1081 ppid: 2 flags:0x00004000 [ 825.388546][ C0] Call Trace: [ 825.391504][ C0] [ 825.393821][ C0] __schedule+0xa00/0x4b50 [ 825.396628][ C0] ? find_held_lock+0x2d/0x110 [ 825.400676][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.403492][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.408343][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.411551][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.415500][ C0] schedule+0xd2/0x1f0 [ 825.418553][ C0] rescuer_thread+0x780/0xcf0 [ 825.422555][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.425630][ C0] ? worker_thread+0x1080/0x1080 [ 825.428859][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.433255][ C0] ? worker_thread+0x1080/0x1080 [ 825.437401][ C0] kthread+0x2e9/0x3a0 [ 825.441843][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.445833][ C0] ret_from_fork+0x1f/0x30 [ 825.448754][ C0] [ 825.451170][ C0] task:scsi_eh_5 state:S stack:26680 pid: 1085 ppid: 2 flags:0x00004000 [ 825.457151][ C0] Call Trace: [ 825.460011][ C0] [ 825.462252][ C0] __schedule+0xa00/0x4b50 [ 825.465616][ C0] ? scsi_error_handler+0x563/0x1350 [ 825.469750][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.473807][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.478580][ C0] schedule+0xd2/0x1f0 [ 825.481129][ C0] scsi_error_handler+0x5f3/0x1350 [ 825.485558][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 825.489146][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.492391][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 825.496454][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.500760][ C0] ? scsi_eh_get_sense+0x930/0x930 [ 825.505037][ C0] kthread+0x2e9/0x3a0 [ 825.507564][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.511087][ C0] ret_from_fork+0x1f/0x30 [ 825.513916][ C0] [ 825.516106][ C0] task:scsi_tmf_5 state:I stack:30008 pid: 1086 ppid: 2 flags:0x00004000 [ 825.522924][ C0] Call Trace: [ 825.525640][ C0] [ 825.527754][ C0] __schedule+0xa00/0x4b50 [ 825.531965][ C0] ? find_held_lock+0x2d/0x110 [ 825.535425][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.538900][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.542303][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.545612][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.549365][ C0] schedule+0xd2/0x1f0 [ 825.552458][ C0] rescuer_thread+0x780/0xcf0 [ 825.555696][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.558927][ C0] ? worker_thread+0x1080/0x1080 [ 825.562675][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.566808][ C0] ? worker_thread+0x1080/0x1080 [ 825.570692][ C0] kthread+0x2e9/0x3a0 [ 825.573941][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.578272][ C0] ret_from_fork+0x1f/0x30 [ 825.582030][ C0] [ 825.584826][ C0] task:target_completi state:I stack:30528 pid: 1100 ppid: 2 flags:0x00004000 [ 825.592423][ C0] Call Trace: [ 825.595126][ C0] [ 825.597094][ C0] __schedule+0xa00/0x4b50 [ 825.600205][ C0] ? find_held_lock+0x2d/0x110 [ 825.603952][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.607839][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.611606][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.615158][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.619230][ C0] schedule+0xd2/0x1f0 [ 825.622461][ C0] rescuer_thread+0x780/0xcf0 [ 825.626134][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.629859][ C0] ? worker_thread+0x1080/0x1080 [ 825.633484][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.636798][ C0] ? worker_thread+0x1080/0x1080 [ 825.640106][ C0] kthread+0x2e9/0x3a0 [ 825.643374][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.647456][ C0] ret_from_fork+0x1f/0x30 [ 825.650598][ C0] [ 825.652923][ C0] task:target_submissi state:I stack:30536 pid: 1101 ppid: 2 flags:0x00004000 [ 825.660308][ C0] Call Trace: [ 825.662893][ C0] [ 825.664875][ C0] __schedule+0xa00/0x4b50 [ 825.667987][ C0] ? find_held_lock+0x2d/0x110 [ 825.672193][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.676403][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.680091][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.684108][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.688228][ C0] schedule+0xd2/0x1f0 [ 825.691126][ C0] rescuer_thread+0x780/0xcf0 [ 825.694919][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.698943][ C0] ? worker_thread+0x1080/0x1080 [ 825.702762][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.707031][ C0] ? worker_thread+0x1080/0x1080 [ 825.710799][ C0] kthread+0x2e9/0x3a0 [ 825.713704][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.717642][ C0] ret_from_fork+0x1f/0x30 [ 825.720546][ C0] [ 825.723397][ C0] task:xcopy_wq state:I stack:30528 pid: 1102 ppid: 2 flags:0x00004000 [ 825.730579][ C0] Call Trace: [ 825.732910][ C0] [ 825.734949][ C0] __schedule+0xa00/0x4b50 [ 825.738912][ C0] ? find_held_lock+0x2d/0x110 [ 825.742724][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.746538][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.750644][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.755135][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.759099][ C0] schedule+0xd2/0x1f0 [ 825.762310][ C0] rescuer_thread+0x780/0xcf0 [ 825.765756][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.769026][ C0] ? worker_thread+0x1080/0x1080 [ 825.772108][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.775413][ C0] ? worker_thread+0x1080/0x1080 [ 825.778703][ C0] kthread+0x2e9/0x3a0 [ 825.782034][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.787736][ C0] ret_from_fork+0x1f/0x30 [ 825.792429][ C0] [ 825.795672][ C0] task:kworker/u17:9 state:I stack:23592 pid: 1112 ppid: 2 flags:0x00004000 [ 825.802400][ C0] Workqueue: 0x0 (events_unbound) [ 825.807303][ C0] Call Trace: [ 825.809634][ C0] [ 825.811595][ C0] __schedule+0xa00/0x4b50 [ 825.814873][ C0] ? find_held_lock+0x2d/0x110 [ 825.818310][ C0] ? worker_thread+0x157/0x1080 [ 825.821846][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.826140][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.830008][ C0] schedule+0xd2/0x1f0 [ 825.833605][ C0] worker_thread+0x15c/0x1080 [ 825.837783][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.841888][ C0] ? process_one_work+0x1610/0x1610 [ 825.846066][ C0] kthread+0x2e9/0x3a0 [ 825.849808][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.853589][ C0] ret_from_fork+0x1f/0x30 [ 825.856828][ C0] [ 825.859219][ C0] task:bond0 state:I stack:30536 pid: 1115 ppid: 2 flags:0x00004000 [ 825.866388][ C0] Call Trace: [ 825.868900][ C0] [ 825.871001][ C0] __schedule+0xa00/0x4b50 [ 825.874424][ C0] ? find_held_lock+0x2d/0x110 [ 825.877851][ C0] ? rescuer_thread+0x724/0xcf0 [ 825.881235][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.884799][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 825.888045][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.891272][ C0] schedule+0xd2/0x1f0 [ 825.894293][ C0] rescuer_thread+0x780/0xcf0 [ 825.897461][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 825.900882][ C0] ? worker_thread+0x1080/0x1080 [ 825.904403][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.907769][ C0] ? worker_thread+0x1080/0x1080 [ 825.911355][ C0] kthread+0x2e9/0x3a0 [ 825.914344][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.918512][ C0] ret_from_fork+0x1f/0x30 [ 825.921722][ C0] [ 825.924173][ C0] task:kworker/3:1H state:I stack:27560 pid: 1148 ppid: 2 flags:0x00004000 [ 825.931271][ C0] Workqueue: 0x0 (events_highpri) [ 825.935152][ C0] Call Trace: [ 825.937692][ C0] [ 825.939781][ C0] __schedule+0xa00/0x4b50 [ 825.942859][ C0] ? find_held_lock+0x2d/0x110 [ 825.946267][ C0] ? worker_thread+0x157/0x1080 [ 825.949606][ C0] ? io_schedule_timeout+0x140/0x140 [ 825.953195][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 825.956555][ C0] schedule+0xd2/0x1f0 [ 825.959327][ C0] worker_thread+0x15c/0x1080 [ 825.962520][ C0] ? __kthread_parkme+0x15f/0x220 [ 825.966221][ C0] ? process_one_work+0x1610/0x1610 [ 825.969955][ C0] kthread+0x2e9/0x3a0 [ 825.972945][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 825.976459][ C0] ret_from_fork+0x1f/0x30 [ 825.980316][ C0] [ 825.983027][ C0] task:mlx4 state:I stack:30528 pid: 1239 ppid: 2 flags:0x00004000 [ 825.991227][ C0] Call Trace: [ 825.994200][ C0] [ 825.996775][ C0] __schedule+0xa00/0x4b50 [ 826.000285][ C0] ? find_held_lock+0x2d/0x110 [ 826.004491][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.007950][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.011824][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.016179][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.020712][ C0] schedule+0xd2/0x1f0 [ 826.024695][ C0] rescuer_thread+0x780/0xcf0 [ 826.029029][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.033186][ C0] ? worker_thread+0x1080/0x1080 [ 826.036718][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.040149][ C0] ? worker_thread+0x1080/0x1080 [ 826.043954][ C0] kthread+0x2e9/0x3a0 [ 826.046878][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.050704][ C0] ret_from_fork+0x1f/0x30 [ 826.053823][ C0] [ 826.056010][ C0] task:kworker/1:2 state:I stack:22288 pid: 1258 ppid: 2 flags:0x00004000 [ 826.062370][ C0] Workqueue: 0x0 (events) [ 826.065468][ C0] Call Trace: [ 826.068011][ C0] [ 826.070270][ C0] __schedule+0xa00/0x4b50 [ 826.073735][ C0] ? find_held_lock+0x2d/0x110 [ 826.077370][ C0] ? worker_thread+0x157/0x1080 [ 826.080716][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.084417][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.087762][ C0] schedule+0xd2/0x1f0 [ 826.090572][ C0] worker_thread+0x15c/0x1080 [ 826.093717][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.097436][ C0] ? process_one_work+0x1610/0x1610 [ 826.101207][ C0] kthread+0x2e9/0x3a0 [ 826.103964][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.107740][ C0] ret_from_fork+0x1f/0x30 [ 826.111274][ C0] [ 826.113794][ C0] task:phy0 state:I stack:30528 pid: 1283 ppid: 2 flags:0x00004000 [ 826.120874][ C0] Call Trace: [ 826.123103][ C0] [ 826.125193][ C0] __schedule+0xa00/0x4b50 [ 826.128214][ C0] ? find_held_lock+0x2d/0x110 [ 826.131919][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.135316][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.139603][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.143511][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.147069][ C0] schedule+0xd2/0x1f0 [ 826.149951][ C0] rescuer_thread+0x780/0xcf0 [ 826.153316][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.156327][ C0] ? worker_thread+0x1080/0x1080 [ 826.159879][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.163419][ C0] ? worker_thread+0x1080/0x1080 [ 826.166908][ C0] kthread+0x2e9/0x3a0 [ 826.169766][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.173609][ C0] ret_from_fork+0x1f/0x30 [ 826.176912][ C0] [ 826.179236][ C0] task:phy1 state:I stack:30528 pid: 1288 ppid: 2 flags:0x00004000 [ 826.185950][ C0] Call Trace: [ 826.188771][ C0] [ 826.190932][ C0] __schedule+0xa00/0x4b50 [ 826.194121][ C0] ? find_held_lock+0x2d/0x110 [ 826.197449][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.200758][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.204315][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.207838][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.211752][ C0] schedule+0xd2/0x1f0 [ 826.214493][ C0] rescuer_thread+0x780/0xcf0 [ 826.217764][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.221083][ C0] ? worker_thread+0x1080/0x1080 [ 826.224868][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.228956][ C0] ? worker_thread+0x1080/0x1080 [ 826.232955][ C0] kthread+0x2e9/0x3a0 [ 826.236040][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.240863][ C0] ret_from_fork+0x1f/0x30 [ 826.244693][ C0] [ 826.247302][ C0] task:firewire state:I stack:30528 pid: 1336 ppid: 2 flags:0x00004000 [ 826.253915][ C0] Call Trace: [ 826.256391][ C0] [ 826.258406][ C0] __schedule+0xa00/0x4b50 [ 826.261962][ C0] ? find_held_lock+0x2d/0x110 [ 826.265562][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.270121][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.273980][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.278006][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.282374][ C0] schedule+0xd2/0x1f0 [ 826.285859][ C0] rescuer_thread+0x780/0xcf0 [ 826.289641][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.293608][ C0] ? worker_thread+0x1080/0x1080 [ 826.297946][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.302220][ C0] ? worker_thread+0x1080/0x1080 [ 826.305925][ C0] kthread+0x2e9/0x3a0 [ 826.309242][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.313671][ C0] ret_from_fork+0x1f/0x30 [ 826.317055][ C0] [ 826.319517][ C0] task:firewire_ohci state:I stack:29776 pid: 1338 ppid: 2 flags:0x00004000 [ 826.327000][ C0] Call Trace: [ 826.329653][ C0] [ 826.331972][ C0] __schedule+0xa00/0x4b50 [ 826.335326][ C0] ? find_held_lock+0x2d/0x110 [ 826.338959][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.342459][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.346757][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.350847][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.354581][ C0] schedule+0xd2/0x1f0 [ 826.357347][ C0] rescuer_thread+0x780/0xcf0 [ 826.360687][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.364420][ C0] ? worker_thread+0x1080/0x1080 [ 826.369738][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.373736][ C0] ? worker_thread+0x1080/0x1080 [ 826.377825][ C0] kthread+0x2e9/0x3a0 [ 826.380898][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.386874][ C0] ret_from_fork+0x1f/0x30 [ 826.391542][ C0] [ 826.394307][ C0] task:vfio-irqfd-clea state:I stack:30536 pid: 1344 ppid: 2 flags:0x00004000 [ 826.402783][ C0] Call Trace: [ 826.405852][ C0] executing program [ 826.408212][ C0] __schedule+0xa00/0x4b50 [ 826.411656][ C0] ? find_held_lock+0x2d/0x110 [ 826.415465][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.419520][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.423460][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.427457][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.431588][ C0] schedule+0xd2/0x1f0 [ 826.434872][ C0] rescuer_thread+0x780/0xcf0 [ 826.438495][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.442498][ C0] ? worker_thread+0x1080/0x1080 [ 826.446886][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.451054][ C0] ? worker_thread+0x1080/0x1080 [ 826.454692][ C0] kthread+0x2e9/0x3a0 [ 826.458200][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.462498][ C0] ret_from_fork+0x1f/0x30 [ 826.466106][ C0] [ 826.468589][ C0] task:aoe_tx0 state:S stack:28984 pid: 1353 ppid: 2 flags:0x00004000 [ 826.476182][ C0] Call Trace: [ 826.478656][ C0] [ 826.480707][ C0] __schedule+0xa00/0x4b50 [ 826.484192][ C0] ? find_held_lock+0x2d/0x110 [ 826.488372][ C0] ? kthread+0x295/0x3b0 [ 826.491990][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.496185][ C0] schedule+0xd2/0x1f0 [ 826.499091][ C0] kthread+0x29a/0x3b0 [ 826.502100][ C0] ? ktcomplete+0x300/0x300 [ 826.505396][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 826.509849][ C0] ? wake_up_q+0xf0/0xf0 [ 826.513058][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.516920][ C0] ? ktcomplete+0x300/0x300 [ 826.520761][ C0] kthread+0x2e9/0x3a0 [ 826.523823][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.528123][ C0] ret_from_fork+0x1f/0x30 [ 826.531623][ C0] [ 826.533642][ C0] task:aoe_ktio0 state:S stack:30560 pid: 1354 ppid: 2 flags:0x00004000 [ 826.540703][ C0] Call Trace: [ 826.542762][ C0] [ 826.544711][ C0] __schedule+0xa00/0x4b50 [ 826.547707][ C0] ? find_held_lock+0x2d/0x110 [ 826.551149][ C0] ? kthread+0x295/0x3b0 [ 826.554338][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.558819][ C0] schedule+0xd2/0x1f0 [ 826.561683][ C0] kthread+0x29a/0x3b0 [ 826.564439][ C0] ? ktcomplete+0x300/0x300 [ 826.567707][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 826.571678][ C0] ? wake_up_q+0xf0/0xf0 [ 826.574474][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.578029][ C0] ? ktcomplete+0x300/0x300 [ 826.581091][ C0] kthread+0x2e9/0x3a0 [ 826.583995][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.587803][ C0] ret_from_fork+0x1f/0x30 [ 826.590821][ C0] [ 826.592975][ C0] task:u132 state:I stack:30528 pid: 1408 ppid: 2 flags:0x00004000 [ 826.599450][ C0] Call Trace: [ 826.601910][ C0] [ 826.603908][ C0] __schedule+0xa00/0x4b50 [ 826.606937][ C0] ? find_held_lock+0x2d/0x110 [ 826.610206][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.613605][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.617715][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.621478][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.625233][ C0] schedule+0xd2/0x1f0 [ 826.628215][ C0] rescuer_thread+0x780/0xcf0 [ 826.631617][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.635096][ C0] ? worker_thread+0x1080/0x1080 [ 826.638423][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.641723][ C0] ? worker_thread+0x1080/0x1080 [ 826.645541][ C0] kthread+0x2e9/0x3a0 [ 826.648514][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.652735][ C0] ret_from_fork+0x1f/0x30 [ 826.657368][ C0] [ 826.660715][ C0] task:uas state:I stack:30528 pid: 1420 ppid: 2 flags:0x00004000 [ 826.670080][ C0] Call Trace: [ 826.673150][ C0] [ 826.675453][ C0] __schedule+0xa00/0x4b50 [ 826.678972][ C0] ? find_held_lock+0x2d/0x110 [ 826.682467][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.686154][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.690784][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.694463][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.698241][ C0] schedule+0xd2/0x1f0 [ 826.700834][ C0] rescuer_thread+0x780/0xcf0 [ 826.704001][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.707346][ C0] ? worker_thread+0x1080/0x1080 [ 826.710520][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.714226][ C0] ? worker_thread+0x1080/0x1080 [ 826.717964][ C0] kthread+0x2e9/0x3a0 [ 826.720959][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.724965][ C0] ret_from_fork+0x1f/0x30 [ 826.728425][ C0] [ 826.732072][ C0] task:usbip_event state:I stack:30528 pid: 1719 ppid: 2 flags:0x00004000 [ 826.741920][ C0] Call Trace: [ 826.745364][ C0] [ 826.748324][ C0] __schedule+0xa00/0x4b50 [ 826.753278][ C0] ? find_held_lock+0x2d/0x110 [ 826.757665][ C0] ? rescuer_thread+0x724/0xcf0 [ 826.762575][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.766623][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 826.770686][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 826.774418][ C0] schedule+0xd2/0x1f0 [ 826.777806][ C0] rescuer_thread+0x780/0xcf0 [ 826.780930][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 826.785999][ C0] ? worker_thread+0x1080/0x1080 [ 826.790958][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.796475][ C0] ? worker_thread+0x1080/0x1080 [ 826.800319][ C0] kthread+0x2e9/0x3a0 [ 826.803548][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.808151][ C0] ret_from_fork+0x1f/0x30 [ 826.811313][ C0] [ 826.813980][ C0] task:pvrusb2-context state:S stack:30576 pid: 2128 ppid: 2 flags:0x00004000 [ 826.820970][ C0] Call Trace: [ 826.823555][ C0] [ 826.826322][ C0] __schedule+0xa00/0x4b50 [ 826.830585][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.834778][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 826.839502][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 826.843850][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 826.848769][ C0] schedule+0xd2/0x1f0 [ 826.852102][ C0] pvr2_context_thread_func+0x5de/0x850 [ 826.856650][ C0] ? pvr2_context_destroy+0x230/0x230 [ 826.860725][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 826.865582][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 826.870440][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.874979][ C0] ? pvr2_context_destroy+0x230/0x230 [ 826.880193][ C0] kthread+0x2e9/0x3a0 [ 826.884289][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.890559][ C0] ret_from_fork+0x1f/0x30 [ 826.894498][ C0] [ 826.896690][ C0] task:cec-vivid-000-v state:S stack:29936 pid: 2177 ppid: 2 flags:0x00004000 [ 826.904334][ C0] Call Trace: [ 826.907273][ C0] [ 826.909490][ C0] __schedule+0xa00/0x4b50 [ 826.913482][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.917822][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 826.922817][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 826.926973][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 826.931062][ C0] schedule+0xd2/0x1f0 [ 826.933778][ C0] cec_thread_func+0x4ab/0xe90 [ 826.937159][ C0] ? cec_s_conn_info+0x220/0x220 [ 826.941533][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 826.946514][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 826.951679][ C0] ? __kthread_parkme+0x15f/0x220 [ 826.955511][ C0] ? cec_s_conn_info+0x220/0x220 [ 826.959507][ C0] kthread+0x2e9/0x3a0 [ 826.962503][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 826.966859][ C0] ret_from_fork+0x1f/0x30 [ 826.969806][ C0] [ 826.972264][ C0] task:cec-vivid-000-v state:S stack:29936 pid: 2178 ppid: 2 flags:0x00004000 [ 826.979865][ C0] Call Trace: [ 826.982319][ C0] [ 826.984598][ C0] __schedule+0xa00/0x4b50 [ 826.987548][ C0] ? io_schedule_timeout+0x140/0x140 [ 826.991495][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 826.995790][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.000884][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.005809][ C0] schedule+0xd2/0x1f0 [ 827.009111][ C0] cec_thread_func+0x4ab/0xe90 [ 827.012867][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.016875][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.021043][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.025995][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.030117][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.033363][ C0] kthread+0x2e9/0x3a0 [ 827.036396][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.040708][ C0] ret_from_fork+0x1f/0x30 [ 827.044239][ C0] [ 827.046468][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2179 ppid: 2 flags:0x00004000 [ 827.054254][ C0] Call Trace: [ 827.056871][ C0] [ 827.059337][ C0] __schedule+0xa00/0x4b50 [ 827.062849][ C0] ? find_held_lock+0x2d/0x110 [ 827.066516][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 827.070007][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.073660][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 827.077128][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 827.080696][ C0] schedule+0xd2/0x1f0 [ 827.083991][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 827.088379][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.092927][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.097503][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 827.102118][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 827.107618][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.111667][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.115414][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.120499][ C0] kthread+0x2e9/0x3a0 [ 827.123924][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.128656][ C0] ret_from_fork+0x1f/0x30 [ 827.132267][ C0] [ 827.134862][ C0] task:cec-vivid-001-v state:S stack:30504 pid: 2193 ppid: 2 flags:0x00004000 [ 827.142137][ C0] Call Trace: [ 827.145106][ C0] [ 827.147800][ C0] __schedule+0xa00/0x4b50 [ 827.151002][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.155397][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.159568][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.163337][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.167596][ C0] schedule+0xd2/0x1f0 [ 827.170576][ C0] cec_thread_func+0x4ab/0xe90 [ 827.174307][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.178118][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.183117][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.188158][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.191739][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.195799][ C0] kthread+0x2e9/0x3a0 [ 827.199079][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.203415][ C0] ret_from_fork+0x1f/0x30 [ 827.207052][ C0] [ 827.210164][ C0] task:cec-vivid-001-v state:S stack:30504 pid: 2194 ppid: 2 flags:0x00004000 [ 827.217445][ C0] Call Trace: [ 827.219772][ C0] [ 827.222253][ C0] __schedule+0xa00/0x4b50 [ 827.225605][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.230877][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.236724][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.241691][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.246676][ C0] schedule+0xd2/0x1f0 [ 827.249814][ C0] cec_thread_func+0x4ab/0xe90 [ 827.253484][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.257703][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.263329][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.268243][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.271813][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.275857][ C0] kthread+0x2e9/0x3a0 [ 827.278802][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.283118][ C0] ret_from_fork+0x1f/0x30 [ 827.287009][ C0] [ 827.289678][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2195 ppid: 2 flags:0x00004000 [ 827.297052][ C0] Call Trace: [ 827.299656][ C0] [ 827.301998][ C0] __schedule+0xa00/0x4b50 [ 827.305576][ C0] ? find_held_lock+0x2d/0x110 [ 827.309639][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 827.314217][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.318450][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 827.322735][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 827.326811][ C0] schedule+0xd2/0x1f0 [ 827.329691][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 827.333943][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.338214][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.343324][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 827.348350][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 827.352463][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.356402][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.360204][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.364882][ C0] kthread+0x2e9/0x3a0 [ 827.368282][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.372474][ C0] ret_from_fork+0x1f/0x30 [ 827.375468][ C0] [ 827.377992][ C0] task:cec-vivid-002-v state:S stack:29936 pid: 2209 ppid: 2 flags:0x00004000 [ 827.384762][ C0] Call Trace: [ 827.387541][ C0] [ 827.390172][ C0] __schedule+0xa00/0x4b50 [ 827.393926][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.398076][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.402589][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.406437][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.411241][ C0] schedule+0xd2/0x1f0 [ 827.414984][ C0] cec_thread_func+0x4ab/0xe90 [ 827.419267][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.423658][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.428946][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.433986][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.438275][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.442787][ C0] kthread+0x2e9/0x3a0 [ 827.445986][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.450283][ C0] ret_from_fork+0x1f/0x30 [ 827.454610][ C0] [ 827.457274][ C0] task:cec-vivid-002-v state:S stack:29936 pid: 2210 ppid: 2 flags:0x00004000 [ 827.464897][ C0] Call Trace: [ 827.467592][ C0] [ 827.469545][ C0] __schedule+0xa00/0x4b50 [ 827.472973][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.477749][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.482700][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.486993][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.491717][ C0] schedule+0xd2/0x1f0 [ 827.495348][ C0] cec_thread_func+0x4ab/0xe90 [ 827.499363][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.502764][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.507682][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.513575][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.518164][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.522972][ C0] kthread+0x2e9/0x3a0 [ 827.526334][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.531002][ C0] ret_from_fork+0x1f/0x30 [ 827.534682][ C0] [ 827.537273][ C0] task:vivid_cec-vivid state:S stack:29568 pid: 2211 ppid: 2 flags:0x00004000 [ 827.545740][ C0] Call Trace: [ 827.548638][ C0] [ 827.550828][ C0] __schedule+0xa00/0x4b50 [ 827.554603][ C0] ? find_held_lock+0x2d/0x110 [ 827.558815][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 827.563717][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.569036][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 827.573080][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 827.577957][ C0] schedule+0xd2/0x1f0 [ 827.581803][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 827.586048][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.590546][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.594840][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 827.599194][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 827.604251][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.608490][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.611752][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.616719][ C0] kthread+0x2e9/0x3a0 [ 827.620255][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.624686][ C0] ret_from_fork+0x1f/0x30 [ 827.629779][ C0] [ 827.633232][ C0] task:cec-vivid-003-v state:S stack:30504 pid: 2225 ppid: 2 flags:0x00004000 [ 827.641512][ C0] Call Trace: [ 827.645081][ C0] [ 827.648350][ C0] __schedule+0xa00/0x4b50 [ 827.652824][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.659005][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.665575][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.670488][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.675359][ C0] schedule+0xd2/0x1f0 [ 827.678429][ C0] cec_thread_func+0x4ab/0xe90 [ 827.682193][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.686127][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.690497][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.694781][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.698804][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.703052][ C0] kthread+0x2e9/0x3a0 [ 827.706137][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.710682][ C0] ret_from_fork+0x1f/0x30 [ 827.714310][ C0] [ 827.716850][ C0] task:cec-vivid-003-v state:S stack:29928 pid: 2226 ppid: 2 flags:0x00004000 [ 827.724820][ C0] Call Trace: [ 827.727161][ C0] [ 827.729294][ C0] __schedule+0xa00/0x4b50 [ 827.732541][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.736833][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.741384][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.746002][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.750304][ C0] schedule+0xd2/0x1f0 [ 827.753900][ C0] cec_thread_func+0x4ab/0xe90 [ 827.757560][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.761481][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.766178][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.770850][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.775061][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.779228][ C0] kthread+0x2e9/0x3a0 [ 827.782434][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.787059][ C0] ret_from_fork+0x1f/0x30 [ 827.790446][ C0] [ 827.792959][ C0] task:vivid_cec-vivid state:S stack:29568 pid: 2227 ppid: 2 flags:0x00004000 [ 827.800446][ C0] Call Trace: [ 827.803404][ C0] [ 827.805962][ C0] __schedule+0xa00/0x4b50 [ 827.809653][ C0] ? find_held_lock+0x2d/0x110 [ 827.813589][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 827.818556][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.822968][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 827.827215][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 827.830968][ C0] schedule+0xd2/0x1f0 [ 827.834072][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 827.838489][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.842841][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.847894][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 827.852643][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 827.857149][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.861260][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.865236][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 827.869626][ C0] kthread+0x2e9/0x3a0 [ 827.873029][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.877651][ C0] ret_from_fork+0x1f/0x30 [ 827.880850][ C0] [ 827.883141][ C0] task:cec-vivid-004-v state:S stack:30504 pid: 2241 ppid: 2 flags:0x00004000 [ 827.890490][ C0] Call Trace: [ 827.893163][ C0] [ 827.895318][ C0] __schedule+0xa00/0x4b50 [ 827.899344][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.903703][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.907980][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.911706][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.916179][ C0] schedule+0xd2/0x1f0 [ 827.919260][ C0] cec_thread_func+0x4ab/0xe90 [ 827.922681][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.926559][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.930807][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 827.934556][ C0] ? __kthread_parkme+0x15f/0x220 [ 827.938623][ C0] ? cec_s_conn_info+0x220/0x220 [ 827.942699][ C0] kthread+0x2e9/0x3a0 [ 827.946069][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 827.950567][ C0] ret_from_fork+0x1f/0x30 [ 827.954678][ C0] [ 827.957644][ C0] task:cec-vivid-004-v state:S stack:29936 pid: 2242 ppid: 2 flags:0x00004000 [ 827.966929][ C0] Call Trace: [ 827.969622][ C0] [ 827.972413][ C0] __schedule+0xa00/0x4b50 [ 827.976765][ C0] ? io_schedule_timeout+0x140/0x140 [ 827.980476][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 827.985094][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 827.989250][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 827.993597][ C0] schedule+0xd2/0x1f0 [ 827.996200][ C0] cec_thread_func+0x4ab/0xe90 [ 828.000201][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.003684][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.007877][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.011759][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.015232][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.018669][ C0] kthread+0x2e9/0x3a0 [ 828.022105][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.026205][ C0] ret_from_fork+0x1f/0x30 [ 828.029480][ C0] [ 828.031776][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2243 ppid: 2 flags:0x00004000 [ 828.038806][ C0] Call Trace: [ 828.041152][ C0] [ 828.043299][ C0] __schedule+0xa00/0x4b50 [ 828.046462][ C0] ? find_held_lock+0x2d/0x110 [ 828.049760][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 828.053915][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.058277][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 828.062278][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 828.066901][ C0] schedule+0xd2/0x1f0 [ 828.070682][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 828.074627][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.079784][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.084406][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 828.088774][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 828.094067][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.098015][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.102194][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.107546][ C0] kthread+0x2e9/0x3a0 [ 828.110999][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.115182][ C0] ret_from_fork+0x1f/0x30 [ 828.119153][ C0] [ 828.121582][ C0] task:cec-vivid-005-v state:S stack:29936 pid: 2257 ppid: 2 flags:0x00004000 [ 828.128559][ C0] Call Trace: [ 828.131747][ C0] [ 828.134606][ C0] __schedule+0xa00/0x4b50 [ 828.138747][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.143420][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.147934][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.151490][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.155946][ C0] schedule+0xd2/0x1f0 [ 828.159186][ C0] cec_thread_func+0x4ab/0xe90 [ 828.163257][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.167649][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.172612][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.176683][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.182078][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.185596][ C0] kthread+0x2e9/0x3a0 [ 828.188733][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.193450][ C0] ret_from_fork+0x1f/0x30 [ 828.196571][ C0] [ 828.199149][ C0] task:cec-vivid-005-v state:S stack:29936 pid: 2258 ppid: 2 flags:0x00004000 [ 828.205979][ C0] Call Trace: [ 828.208578][ C0] [ 828.210693][ C0] __schedule+0xa00/0x4b50 [ 828.214077][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.217870][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.222045][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.225558][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.229477][ C0] schedule+0xd2/0x1f0 [ 828.232371][ C0] cec_thread_func+0x4ab/0xe90 [ 828.235765][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.239103][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.243582][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.248003][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.251996][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.255551][ C0] kthread+0x2e9/0x3a0 [ 828.258329][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.262164][ C0] ret_from_fork+0x1f/0x30 [ 828.265641][ C0] [ 828.267552][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2259 ppid: 2 flags:0x00004000 [ 828.273999][ C0] Call Trace: [ 828.276898][ C0] [ 828.279232][ C0] __schedule+0xa00/0x4b50 [ 828.283157][ C0] ? find_held_lock+0x2d/0x110 [ 828.287070][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 828.290800][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.294266][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 828.297998][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 828.301620][ C0] schedule+0xd2/0x1f0 [ 828.305092][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 828.309574][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.315057][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.321362][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 828.325987][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.329949][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.333911][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.338096][ C0] kthread+0x2e9/0x3a0 [ 828.341757][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.347108][ C0] ret_from_fork+0x1f/0x30 [ 828.350374][ C0] [ 828.352514][ C0] task:cec-vivid-006-v state:S stack:29936 pid: 2273 ppid: 2 flags:0x00004000 [ 828.359377][ C0] Call Trace: [ 828.362014][ C0] [ 828.364103][ C0] __schedule+0xa00/0x4b50 [ 828.367339][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.371513][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.375254][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.379298][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.383560][ C0] schedule+0xd2/0x1f0 [ 828.386852][ C0] cec_thread_func+0x4ab/0xe90 [ 828.390349][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.393661][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.398228][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.402777][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.406602][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.410432][ C0] kthread+0x2e9/0x3a0 [ 828.413785][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.418528][ C0] ret_from_fork+0x1f/0x30 [ 828.421537][ C0] [ 828.424016][ C0] task:cec-vivid-006-v state:S stack:29936 pid: 2274 ppid: 2 flags:0x00004000 [ 828.431145][ C0] Call Trace: [ 828.433754][ C0] [ 828.435820][ C0] __schedule+0xa00/0x4b50 [ 828.439316][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.443246][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.447305][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.451135][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.455343][ C0] schedule+0xd2/0x1f0 [ 828.458802][ C0] cec_thread_func+0x4ab/0xe90 [ 828.462134][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.465615][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.469912][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.474109][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.477954][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.481606][ C0] kthread+0x2e9/0x3a0 [ 828.484405][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.488853][ C0] ret_from_fork+0x1f/0x30 [ 828.492248][ C0] [ 828.494615][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2275 ppid: 2 flags:0x00004000 [ 828.501233][ C0] Call Trace: [ 828.503274][ C0] [ 828.505352][ C0] __schedule+0xa00/0x4b50 [ 828.508341][ C0] ? find_held_lock+0x2d/0x110 [ 828.511837][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 828.515647][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.519137][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 828.523088][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 828.526780][ C0] schedule+0xd2/0x1f0 [ 828.529833][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 828.534005][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.538031][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.542028][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 828.546301][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 828.550563][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.554252][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.558035][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.562225][ C0] kthread+0x2e9/0x3a0 [ 828.565207][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.569405][ C0] ret_from_fork+0x1f/0x30 [ 828.572790][ C0] [ 828.574833][ C0] task:cec-vivid-007-v state:S stack:29936 pid: 2289 ppid: 2 flags:0x00004000 [ 828.580615][ C0] Call Trace: [ 828.582799][ C0] [ 828.584861][ C0] __schedule+0xa00/0x4b50 [ 828.587964][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.591255][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.595089][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.598514][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.602307][ C0] schedule+0xd2/0x1f0 [ 828.604821][ C0] cec_thread_func+0x4ab/0xe90 [ 828.608032][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.611187][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.614859][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.618523][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.621695][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.624833][ C0] kthread+0x2e9/0x3a0 [ 828.627422][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.631344][ C0] ret_from_fork+0x1f/0x30 [ 828.634245][ C0] [ 828.636269][ C0] task:cec-vivid-007-v state:S stack:29936 pid: 2290 ppid: 2 flags:0x00004000 [ 828.642088][ C0] Call Trace: [ 828.644209][ C0] [ 828.646079][ C0] __schedule+0xa00/0x4b50 [ 828.648948][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.652268][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.655927][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.659224][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.663111][ C0] schedule+0xd2/0x1f0 [ 828.666122][ C0] cec_thread_func+0x4ab/0xe90 [ 828.669144][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.672050][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.675786][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.679505][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.682598][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.685647][ C0] kthread+0x2e9/0x3a0 [ 828.688225][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.691642][ C0] ret_from_fork+0x1f/0x30 [ 828.694443][ C0] [ 828.696431][ C0] task:vivid_cec-vivid state:S stack:30096 pid: 2291 ppid: 2 flags:0x00004000 [ 828.702166][ C0] Call Trace: [ 828.704211][ C0] [ 828.705881][ C0] __schedule+0xa00/0x4b50 [ 828.708400][ C0] ? find_held_lock+0x2d/0x110 [ 828.711061][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 828.714444][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.717813][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 828.721142][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 828.724979][ C0] schedule+0xd2/0x1f0 [ 828.728170][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 828.732432][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.736390][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.740422][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 828.744567][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 828.749137][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.752568][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.755673][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.759301][ C0] kthread+0x2e9/0x3a0 [ 828.762189][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.766795][ C0] ret_from_fork+0x1f/0x30 [ 828.769882][ C0] [ 828.771871][ C0] task:cec-vivid-008-v state:S stack:30288 pid: 2305 ppid: 2 flags:0x00004000 [ 828.789870][ C0] Call Trace: [ 828.791938][ C0] [ 828.793843][ C0] __schedule+0xa00/0x4b50 [ 828.797240][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.800605][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.804507][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.807720][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.811015][ C0] schedule+0xd2/0x1f0 [ 828.813352][ C0] cec_thread_func+0x4ab/0xe90 [ 828.816078][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.818846][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.822123][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.825652][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.828717][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.831913][ C0] kthread+0x2e9/0x3a0 [ 828.834518][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.838250][ C0] ret_from_fork+0x1f/0x30 [ 828.841140][ C0] [ 828.843175][ C0] task:cec-vivid-008-v state:S stack:29936 pid: 2306 ppid: 2 flags:0x00004000 [ 828.848998][ C0] Call Trace: [ 828.850891][ C0] [ 828.852678][ C0] __schedule+0xa00/0x4b50 [ 828.855504][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.858981][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.863258][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.867339][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 828.873114][ C0] schedule+0xd2/0x1f0 [ 828.876345][ C0] cec_thread_func+0x4ab/0xe90 [ 828.879407][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.883142][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 828.887698][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.892297][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.895874][ C0] ? cec_s_conn_info+0x220/0x220 [ 828.899678][ C0] kthread+0x2e9/0x3a0 [ 828.902987][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.907486][ C0] ret_from_fork+0x1f/0x30 [ 828.911070][ C0] [ 828.913324][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2307 ppid: 2 flags:0x00004000 [ 828.920117][ C0] Call Trace: [ 828.922749][ C0] [ 828.925130][ C0] __schedule+0xa00/0x4b50 [ 828.928705][ C0] ? find_held_lock+0x2d/0x110 [ 828.932535][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 828.936841][ C0] ? io_schedule_timeout+0x140/0x140 [ 828.941151][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 828.945169][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 828.948657][ C0] schedule+0xd2/0x1f0 [ 828.951254][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 828.954336][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.957816][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 828.961797][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 828.965786][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 828.969546][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 828.972836][ C0] ? __kthread_parkme+0x15f/0x220 [ 828.976328][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 828.979901][ C0] kthread+0x2e9/0x3a0 [ 828.982428][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 828.985852][ C0] ret_from_fork+0x1f/0x30 [ 828.988683][ C0] [ 828.990701][ C0] task:cec-vivid-009-v state:S stack:30504 pid: 2321 ppid: 2 flags:0x00004000 [ 828.996510][ C0] Call Trace: [ 828.998918][ C0] [ 829.000877][ C0] __schedule+0xa00/0x4b50 [ 829.004233][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.007591][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.011336][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.014602][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.018113][ C0] schedule+0xd2/0x1f0 [ 829.020548][ C0] cec_thread_func+0x4ab/0xe90 [ 829.023397][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.026456][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.030076][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.033644][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.036919][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.040048][ C0] kthread+0x2e9/0x3a0 [ 829.043044][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.046693][ C0] ret_from_fork+0x1f/0x30 [ 829.049703][ C0] [ 829.051800][ C0] task:cec-vivid-009-v state:S stack:30504 pid: 2322 ppid: 2 flags:0x00004000 [ 829.057512][ C0] Call Trace: [ 829.059601][ C0] [ 829.061461][ C0] __schedule+0xa00/0x4b50 [ 829.064332][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.067696][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.071373][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.074656][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.078283][ C0] schedule+0xd2/0x1f0 [ 829.080889][ C0] cec_thread_func+0x4ab/0xe90 [ 829.084105][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.087258][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.090969][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.094758][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.097970][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.101224][ C0] kthread+0x2e9/0x3a0 [ 829.103783][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.107674][ C0] ret_from_fork+0x1f/0x30 [ 829.110520][ C0] [ 829.112521][ C0] task:vivid_cec-vivid state:S stack:29512 pid: 2323 ppid: 2 flags:0x00004000 [ 829.119291][ C0] Call Trace: [ 829.121565][ C0] [ 829.123461][ C0] __schedule+0xa00/0x4b50 [ 829.126492][ C0] ? find_held_lock+0x2d/0x110 [ 829.130033][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 829.133487][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.136800][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 829.140190][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 829.143313][ C0] schedule+0xd2/0x1f0 [ 829.145887][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 829.149208][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.152723][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.156376][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 829.160012][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 829.163665][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.166965][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.170362][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.174245][ C0] kthread+0x2e9/0x3a0 [ 829.176946][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.180783][ C0] ret_from_fork+0x1f/0x30 [ 829.184171][ C0] [ 829.186831][ C0] task:cec-vivid-010-v state:S stack:30504 pid: 2337 ppid: 2 flags:0x00004000 [ 829.193601][ C0] Call Trace: [ 829.195737][ C0] [ 829.197637][ C0] __schedule+0xa00/0x4b50 [ 829.200520][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.203827][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.207529][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.210828][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.214552][ C0] schedule+0xd2/0x1f0 [ 829.217128][ C0] cec_thread_func+0x4ab/0xe90 [ 829.220077][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.223212][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.226640][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.230255][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.233486][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.236511][ C0] kthread+0x2e9/0x3a0 [ 829.239055][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.242600][ C0] ret_from_fork+0x1f/0x30 [ 829.245564][ C0] [ 829.247583][ C0] task:cec-vivid-010-v state:S stack:30504 pid: 2338 ppid: 2 flags:0x00004000 [ 829.253406][ C0] Call Trace: [ 829.255537][ C0] [ 829.257449][ C0] __schedule+0xa00/0x4b50 [ 829.260325][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.264074][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.267765][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.270970][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.274812][ C0] schedule+0xd2/0x1f0 [ 829.277555][ C0] cec_thread_func+0x4ab/0xe90 [ 829.280718][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.284212][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.287982][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.291634][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.295420][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.298528][ C0] kthread+0x2e9/0x3a0 [ 829.301098][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.304768][ C0] ret_from_fork+0x1f/0x30 [ 829.307637][ C0] [ 829.309636][ C0] task:vivid_cec-vivid state:S stack:30096 pid: 2339 ppid: 2 flags:0x00004000 [ 829.315358][ C0] Call Trace: [ 829.317555][ C0] [ 829.319442][ C0] __schedule+0xa00/0x4b50 [ 829.322281][ C0] ? find_held_lock+0x2d/0x110 [ 829.325323][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 829.328844][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.332639][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 829.335878][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 829.339069][ C0] schedule+0xd2/0x1f0 [ 829.341599][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 829.345255][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.348807][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.352180][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 829.356013][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 829.359741][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.363059][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.366295][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.369793][ C0] kthread+0x2e9/0x3a0 [ 829.372606][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.376467][ C0] ret_from_fork+0x1f/0x30 [ 829.379327][ C0] [ 829.381308][ C0] task:cec-vivid-011-v state:S stack:30504 pid: 2353 ppid: 2 flags:0x00004000 [ 829.387332][ C0] Call Trace: [ 829.389478][ C0] [ 829.391353][ C0] __schedule+0xa00/0x4b50 [ 829.394253][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.397576][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.401296][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.404719][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.408397][ C0] schedule+0xd2/0x1f0 [ 829.411409][ C0] cec_thread_func+0x4ab/0xe90 [ 829.415255][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.419075][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.422916][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.426621][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.429871][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.433065][ C0] kthread+0x2e9/0x3a0 [ 829.435621][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.439213][ C0] ret_from_fork+0x1f/0x30 [ 829.442036][ C0] [ 829.444242][ C0] task:cec-vivid-011-v state:S stack:30504 pid: 2354 ppid: 2 flags:0x00004000 [ 829.450221][ C0] Call Trace: [ 829.452358][ C0] [ 829.454203][ C0] __schedule+0xa00/0x4b50 [ 829.457089][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.460579][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.464344][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.467585][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.471265][ C0] schedule+0xd2/0x1f0 [ 829.473967][ C0] cec_thread_func+0x4ab/0xe90 [ 829.477123][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.480107][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.483896][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.487381][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.490205][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.493135][ C0] kthread+0x2e9/0x3a0 [ 829.495651][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.499020][ C0] ret_from_fork+0x1f/0x30 [ 829.501888][ C0] [ 829.504272][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2355 ppid: 2 flags:0x00004000 [ 829.510615][ C0] Call Trace: [ 829.512756][ C0] [ 829.514651][ C0] __schedule+0xa00/0x4b50 [ 829.517745][ C0] ? find_held_lock+0x2d/0x110 [ 829.520927][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 829.524700][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.528546][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 829.531661][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 829.534825][ C0] schedule+0xd2/0x1f0 [ 829.537481][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 829.541180][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.544833][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.548599][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 829.552406][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 829.556097][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.559407][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.562671][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.566484][ C0] kthread+0x2e9/0x3a0 [ 829.569891][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.573619][ C0] ret_from_fork+0x1f/0x30 [ 829.577348][ C0] [ 829.579390][ C0] task:cec-vivid-012-v state:S stack:30504 pid: 2369 ppid: 2 flags:0x00004000 [ 829.585353][ C0] Call Trace: [ 829.587461][ C0] [ 829.589353][ C0] __schedule+0xa00/0x4b50 [ 829.592051][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.595580][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 executing program [ 829.599684][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.603384][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.607229][ C0] schedule+0xd2/0x1f0 [ 829.609844][ C0] cec_thread_func+0x4ab/0xe90 [ 829.612891][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.615819][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.619474][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.623371][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.627584][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.631685][ C0] kthread+0x2e9/0x3a0 [ 829.635126][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.640087][ C0] ret_from_fork+0x1f/0x30 [ 829.643224][ C0] [ 829.645768][ C0] task:cec-vivid-012-v state:S stack:30504 pid: 2370 ppid: 2 flags:0x00004000 [ 829.653431][ C0] Call Trace: [ 829.656082][ C0] [ 829.658194][ C0] __schedule+0xa00/0x4b50 [ 829.661016][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.664509][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.668276][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.671543][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.676001][ C0] schedule+0xd2/0x1f0 [ 829.680220][ C0] cec_thread_func+0x4ab/0xe90 [ 829.684240][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.688209][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.692710][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.697350][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.701239][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.704535][ C0] kthread+0x2e9/0x3a0 [ 829.707166][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.710847][ C0] ret_from_fork+0x1f/0x30 [ 829.713812][ C0] [ 829.715905][ C0] task:vivid_cec-vivid state:S stack:29512 pid: 2371 ppid: 2 flags:0x00004000 [ 829.721420][ C0] Call Trace: [ 829.723534][ C0] [ 829.725431][ C0] __schedule+0xa00/0x4b50 [ 829.728351][ C0] ? find_held_lock+0x2d/0x110 [ 829.731430][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 829.734871][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.738339][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 829.741557][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 829.745031][ C0] schedule+0xd2/0x1f0 [ 829.747632][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 829.750961][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.754563][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.758251][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 829.761964][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 829.765754][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.769162][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.772427][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.776635][ C0] kthread+0x2e9/0x3a0 [ 829.779274][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.783167][ C0] ret_from_fork+0x1f/0x30 [ 829.786094][ C0] [ 829.788361][ C0] task:cec-vivid-013-v state:S stack:30504 pid: 2385 ppid: 2 flags:0x00004000 [ 829.794875][ C0] Call Trace: [ 829.797080][ C0] [ 829.799201][ C0] __schedule+0xa00/0x4b50 [ 829.802196][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.806000][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.809843][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.813100][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.816905][ C0] schedule+0xd2/0x1f0 [ 829.819584][ C0] cec_thread_func+0x4ab/0xe90 [ 829.822590][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.825706][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.829654][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.833787][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.836963][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.840361][ C0] kthread+0x2e9/0x3a0 [ 829.842971][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.847124][ C0] ret_from_fork+0x1f/0x30 [ 829.850160][ C0] [ 829.852193][ C0] task:cec-vivid-013-v state:S stack:30504 pid: 2386 ppid: 2 flags:0x00004000 [ 829.858417][ C0] Call Trace: [ 829.860665][ C0] [ 829.862631][ C0] __schedule+0xa00/0x4b50 [ 829.866393][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.869869][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.873668][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.876974][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 829.880740][ C0] schedule+0xd2/0x1f0 [ 829.883383][ C0] cec_thread_func+0x4ab/0xe90 [ 829.886497][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.889683][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 829.893578][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.897769][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.901323][ C0] ? cec_s_conn_info+0x220/0x220 [ 829.905201][ C0] kthread+0x2e9/0x3a0 [ 829.908409][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.912872][ C0] ret_from_fork+0x1f/0x30 [ 829.916105][ C0] [ 829.918204][ C0] task:vivid_cec-vivid state:S stack:29512 pid: 2387 ppid: 2 flags:0x00004000 [ 829.924333][ C0] Call Trace: [ 829.926494][ C0] [ 829.928396][ C0] __schedule+0xa00/0x4b50 [ 829.931376][ C0] ? find_held_lock+0x2d/0x110 [ 829.934512][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 829.937964][ C0] ? io_schedule_timeout+0x140/0x140 [ 829.941293][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 829.944807][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 829.948454][ C0] schedule+0xd2/0x1f0 [ 829.951065][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 829.954468][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.958359][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 829.961909][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 829.965721][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 829.969553][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 829.972821][ C0] ? __kthread_parkme+0x15f/0x220 [ 829.976642][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 829.981067][ C0] kthread+0x2e9/0x3a0 [ 829.984252][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 829.988673][ C0] ret_from_fork+0x1f/0x30 [ 829.992781][ C0] [ 829.994728][ C0] task:cec-vivid-014-v state:S stack:30504 pid: 2401 ppid: 2 flags:0x00004000 [ 830.000722][ C0] Call Trace: [ 830.003023][ C0] [ 830.004976][ C0] __schedule+0xa00/0x4b50 [ 830.007853][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.011172][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.015042][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 830.018238][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 830.021984][ C0] schedule+0xd2/0x1f0 [ 830.025144][ C0] cec_thread_func+0x4ab/0xe90 [ 830.028233][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.031962][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.036595][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 830.040007][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.042799][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.045972][ C0] kthread+0x2e9/0x3a0 [ 830.048569][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.052137][ C0] ret_from_fork+0x1f/0x30 [ 830.055072][ C0] [ 830.057030][ C0] task:cec-vivid-014-v state:S stack:30504 pid: 2402 ppid: 2 flags:0x00004000 [ 830.062855][ C0] Call Trace: [ 830.065014][ C0] [ 830.066902][ C0] __schedule+0xa00/0x4b50 [ 830.069718][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.073008][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.076702][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 830.080045][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 830.083597][ C0] schedule+0xd2/0x1f0 [ 830.086154][ C0] cec_thread_func+0x4ab/0xe90 [ 830.089064][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.091903][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.095957][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 830.100230][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.103821][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.107137][ C0] kthread+0x2e9/0x3a0 [ 830.109955][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.113557][ C0] ret_from_fork+0x1f/0x30 [ 830.116382][ C0] [ 830.118379][ C0] task:vivid_cec-vivid state:S stack:29512 pid: 2403 ppid: 2 flags:0x00004000 [ 830.124157][ C0] Call Trace: [ 830.126244][ C0] [ 830.128111][ C0] __schedule+0xa00/0x4b50 [ 830.130886][ C0] ? find_held_lock+0x2d/0x110 [ 830.133894][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 830.137428][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.140871][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.144094][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.147168][ C0] schedule+0xd2/0x1f0 [ 830.149649][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 830.153135][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 830.156643][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 830.160661][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 830.164689][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 830.168540][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 830.171892][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.175083][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 830.178601][ C0] kthread+0x2e9/0x3a0 [ 830.181167][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.184621][ C0] ret_from_fork+0x1f/0x30 [ 830.187501][ C0] [ 830.189514][ C0] task:cec-vivid-015-v state:S stack:30504 pid: 2417 ppid: 2 flags:0x00004000 [ 830.195364][ C0] Call Trace: [ 830.197560][ C0] [ 830.199531][ C0] __schedule+0xa00/0x4b50 [ 830.202386][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.205860][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.209804][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 830.213189][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 830.216846][ C0] schedule+0xd2/0x1f0 [ 830.219372][ C0] cec_thread_func+0x4ab/0xe90 [ 830.222455][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.225586][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.229476][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 830.233186][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.236542][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.240158][ C0] kthread+0x2e9/0x3a0 [ 830.242742][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.246330][ C0] ret_from_fork+0x1f/0x30 [ 830.249439][ C0] [ 830.251413][ C0] task:cec-vivid-015-v state:S stack:29936 pid: 2418 ppid: 2 flags:0x00004000 [ 830.257173][ C0] Call Trace: [ 830.259274][ C0] [ 830.261301][ C0] __schedule+0xa00/0x4b50 [ 830.264122][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.267409][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.271062][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 830.274586][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 830.278203][ C0] schedule+0xd2/0x1f0 [ 830.280773][ C0] cec_thread_func+0x4ab/0xe90 [ 830.283757][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.287053][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 830.290669][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 830.294331][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.297576][ C0] ? cec_s_conn_info+0x220/0x220 [ 830.300697][ C0] kthread+0x2e9/0x3a0 [ 830.303308][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.306938][ C0] ret_from_fork+0x1f/0x30 [ 830.310290][ C0] [ 830.312802][ C0] task:vivid_cec-vivid state:S stack:29568 pid: 2419 ppid: 2 flags:0x00004000 [ 830.319910][ C0] Call Trace: [ 830.322579][ C0] [ 830.324439][ C0] __schedule+0xa00/0x4b50 [ 830.327207][ C0] ? find_held_lock+0x2d/0x110 [ 830.330201][ C0] ? vivid_cec_bus_thread+0xf53/0x1460 [ 830.333606][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.337056][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.340513][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.343619][ C0] schedule+0xd2/0x1f0 [ 830.346449][ C0] vivid_cec_bus_thread+0xf8a/0x1460 [ 830.349988][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 830.353596][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 830.357283][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 830.360951][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 830.364617][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 830.367717][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.370807][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 830.374263][ C0] kthread+0x2e9/0x3a0 [ 830.376768][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.380379][ C0] ret_from_fork+0x1f/0x30 [ 830.383236][ C0] [ 830.385266][ C0] task:raid5wq state:I stack:30528 pid: 2449 ppid: 2 flags:0x00004000 [ 830.390981][ C0] Call Trace: [ 830.392963][ C0] [ 830.394694][ C0] __schedule+0xa00/0x4b50 [ 830.397528][ C0] ? find_held_lock+0x2d/0x110 [ 830.400531][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.403606][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.406969][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.410391][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.413673][ C0] schedule+0xd2/0x1f0 [ 830.416290][ C0] rescuer_thread+0x780/0xcf0 [ 830.419283][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.422443][ C0] ? worker_thread+0x1080/0x1080 [ 830.425624][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.428817][ C0] ? worker_thread+0x1080/0x1080 [ 830.431918][ C0] kthread+0x2e9/0x3a0 [ 830.434460][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.437930][ C0] ret_from_fork+0x1f/0x30 [ 830.440727][ C0] [ 830.442659][ C0] task:bch_btree_io state:I stack:30528 pid: 2451 ppid: 2 flags:0x00004000 [ 830.447906][ C0] Call Trace: [ 830.450004][ C0] [ 830.451898][ C0] __schedule+0xa00/0x4b50 [ 830.454645][ C0] ? find_held_lock+0x2d/0x110 [ 830.457683][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.460700][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.464310][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.467501][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.470639][ C0] schedule+0xd2/0x1f0 [ 830.473231][ C0] rescuer_thread+0x780/0xcf0 [ 830.476207][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.479198][ C0] ? worker_thread+0x1080/0x1080 [ 830.482328][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.485769][ C0] ? worker_thread+0x1080/0x1080 [ 830.488923][ C0] kthread+0x2e9/0x3a0 [ 830.491524][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.495152][ C0] ret_from_fork+0x1f/0x30 [ 830.497980][ C0] [ 830.499976][ C0] task:bcache state:I stack:30528 pid: 2452 ppid: 2 flags:0x00004000 [ 830.505797][ C0] Call Trace: [ 830.507906][ C0] [ 830.509586][ C0] __schedule+0xa00/0x4b50 [ 830.512230][ C0] ? find_held_lock+0x2d/0x110 [ 830.515141][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.518573][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.521999][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.525116][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.528110][ C0] schedule+0xd2/0x1f0 [ 830.530519][ C0] rescuer_thread+0x780/0xcf0 [ 830.533480][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.536579][ C0] ? worker_thread+0x1080/0x1080 [ 830.539823][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.543010][ C0] ? worker_thread+0x1080/0x1080 [ 830.545990][ C0] kthread+0x2e9/0x3a0 [ 830.548510][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.552110][ C0] ret_from_fork+0x1f/0x30 [ 830.555265][ C0] [ 830.557696][ C0] task:bch_journal state:I stack:30008 pid: 2453 ppid: 2 flags:0x00004000 [ 830.564294][ C0] Call Trace: [ 830.566486][ C0] [ 830.568467][ C0] __schedule+0xa00/0x4b50 [ 830.571161][ C0] ? find_held_lock+0x2d/0x110 [ 830.574243][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.577247][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.580591][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.583964][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.587953][ C0] schedule+0xd2/0x1f0 [ 830.590937][ C0] rescuer_thread+0x780/0xcf0 [ 830.593867][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.596922][ C0] ? worker_thread+0x1080/0x1080 [ 830.599811][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.603352][ C0] ? worker_thread+0x1080/0x1080 [ 830.607414][ C0] kthread+0x2e9/0x3a0 [ 830.610768][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.614797][ C0] ret_from_fork+0x1f/0x30 [ 830.617976][ C0] [ 830.619970][ C0] task:dm_bufio_cache state:I stack:30536 pid: 2455 ppid: 2 flags:0x00004000 [ 830.625970][ C0] Call Trace: [ 830.628119][ C0] [ 830.629955][ C0] __schedule+0xa00/0x4b50 [ 830.632874][ C0] ? find_held_lock+0x2d/0x110 [ 830.636042][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.639099][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.642344][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.645594][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.648658][ C0] schedule+0xd2/0x1f0 [ 830.651348][ C0] rescuer_thread+0x780/0xcf0 [ 830.654461][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.657562][ C0] ? worker_thread+0x1080/0x1080 [ 830.661174][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.664577][ C0] ? worker_thread+0x1080/0x1080 [ 830.668524][ C0] kthread+0x2e9/0x3a0 [ 830.671086][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.674649][ C0] ret_from_fork+0x1f/0x30 [ 830.677467][ C0] [ 830.679430][ C0] task:kmpathd state:I stack:30536 pid: 2456 ppid: 2 flags:0x00004000 [ 830.685117][ C0] Call Trace: [ 830.687178][ C0] [ 830.689223][ C0] __schedule+0xa00/0x4b50 [ 830.692160][ C0] ? find_held_lock+0x2d/0x110 [ 830.695406][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.698603][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.701980][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.705200][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.708323][ C0] schedule+0xd2/0x1f0 [ 830.710876][ C0] rescuer_thread+0x780/0xcf0 [ 830.713811][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.716690][ C0] ? worker_thread+0x1080/0x1080 [ 830.719420][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.722599][ C0] ? worker_thread+0x1080/0x1080 [ 830.725653][ C0] kthread+0x2e9/0x3a0 [ 830.728225][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.732162][ C0] ret_from_fork+0x1f/0x30 [ 830.734825][ C0] [ 830.736929][ C0] task:kmpath_handlerd state:I stack:30008 pid: 2457 ppid: 2 flags:0x00004000 [ 830.742745][ C0] Call Trace: [ 830.744855][ C0] [ 830.746624][ C0] __schedule+0xa00/0x4b50 [ 830.749378][ C0] ? find_held_lock+0x2d/0x110 [ 830.752172][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.754902][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.758069][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.761191][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.764230][ C0] schedule+0xd2/0x1f0 [ 830.766934][ C0] rescuer_thread+0x780/0xcf0 [ 830.770243][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.773591][ C0] ? worker_thread+0x1080/0x1080 [ 830.776758][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.780701][ C0] ? worker_thread+0x1080/0x1080 [ 830.783876][ C0] kthread+0x2e9/0x3a0 [ 830.787010][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.790769][ C0] ret_from_fork+0x1f/0x30 [ 830.793478][ C0] [ 830.795434][ C0] task:kvub300c state:I stack:30528 pid: 2475 ppid: 2 flags:0x00004000 [ 830.801555][ C0] Call Trace: [ 830.803743][ C0] [ 830.805618][ C0] __schedule+0xa00/0x4b50 [ 830.808511][ C0] ? find_held_lock+0x2d/0x110 [ 830.811573][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.814819][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.818238][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.821436][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.824603][ C0] schedule+0xd2/0x1f0 [ 830.827184][ C0] rescuer_thread+0x780/0xcf0 [ 830.830138][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.833167][ C0] ? worker_thread+0x1080/0x1080 [ 830.836191][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.839682][ C0] ? worker_thread+0x1080/0x1080 [ 830.842958][ C0] kthread+0x2e9/0x3a0 [ 830.845628][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.849165][ C0] ret_from_fork+0x1f/0x30 [ 830.852278][ C0] [ 830.854184][ C0] task:kvub300p state:I stack:30528 pid: 2476 ppid: 2 flags:0x00004000 [ 830.860135][ C0] Call Trace: [ 830.862236][ C0] [ 830.864347][ C0] __schedule+0xa00/0x4b50 [ 830.867214][ C0] ? find_held_lock+0x2d/0x110 [ 830.870303][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.873392][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.876746][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.879854][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.882928][ C0] schedule+0xd2/0x1f0 [ 830.885686][ C0] rescuer_thread+0x780/0xcf0 [ 830.888795][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.891905][ C0] ? worker_thread+0x1080/0x1080 [ 830.894960][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.898104][ C0] ? worker_thread+0x1080/0x1080 [ 830.901903][ C0] kthread+0x2e9/0x3a0 [ 830.904528][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.908054][ C0] ret_from_fork+0x1f/0x30 [ 830.910853][ C0] [ 830.912892][ C0] task:kvub300d state:I stack:30008 pid: 2477 ppid: 2 flags:0x00004000 [ 830.919909][ C0] Call Trace: [ 830.922064][ C0] [ 830.924416][ C0] __schedule+0xa00/0x4b50 [ 830.927952][ C0] ? find_held_lock+0x2d/0x110 [ 830.931776][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.935840][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.938912][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 830.942022][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 830.945115][ C0] schedule+0xd2/0x1f0 [ 830.947397][ C0] rescuer_thread+0x780/0xcf0 [ 830.950521][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 830.953659][ C0] ? worker_thread+0x1080/0x1080 [ 830.956532][ C0] ? __kthread_parkme+0x15f/0x220 [ 830.959326][ C0] ? worker_thread+0x1080/0x1080 [ 830.962083][ C0] kthread+0x2e9/0x3a0 [ 830.964656][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 830.968146][ C0] ret_from_fork+0x1f/0x30 [ 830.970992][ C0] [ 830.972994][ C0] task:kmemstick state:I stack:30056 pid: 2480 ppid: 2 flags:0x00004000 [ 830.980023][ C0] Call Trace: [ 830.982581][ C0] [ 830.985196][ C0] __schedule+0xa00/0x4b50 [ 830.988063][ C0] ? find_held_lock+0x2d/0x110 [ 830.991080][ C0] ? rescuer_thread+0x724/0xcf0 [ 830.994456][ C0] ? io_schedule_timeout+0x140/0x140 [ 830.998161][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.001360][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.004536][ C0] schedule+0xd2/0x1f0 [ 831.007177][ C0] rescuer_thread+0x780/0xcf0 [ 831.010200][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.013552][ C0] ? worker_thread+0x1080/0x1080 [ 831.016645][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.019904][ C0] ? worker_thread+0x1080/0x1080 [ 831.023021][ C0] kthread+0x2e9/0x3a0 [ 831.025637][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.029375][ C0] ret_from_fork+0x1f/0x30 [ 831.032375][ C0] [ 831.034315][ C0] task:rdma_cm state:I stack:30536 pid: 2485 ppid: 2 flags:0x00004000 [ 831.040161][ C0] Call Trace: [ 831.042378][ C0] [ 831.044299][ C0] __schedule+0xa00/0x4b50 [ 831.047102][ C0] ? find_held_lock+0x2d/0x110 [ 831.050048][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.053730][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.057805][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.061925][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.065743][ C0] schedule+0xd2/0x1f0 [ 831.068681][ C0] rescuer_thread+0x780/0xcf0 [ 831.071436][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.074898][ C0] ? worker_thread+0x1080/0x1080 [ 831.079246][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.082501][ C0] ? worker_thread+0x1080/0x1080 [ 831.085715][ C0] kthread+0x2e9/0x3a0 [ 831.088437][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.091951][ C0] ret_from_fork+0x1f/0x30 [ 831.094865][ C0] [ 831.096871][ C0] task:mlx4_ib state:I stack:30536 pid: 2489 ppid: 2 flags:0x00004000 [ 831.102649][ C0] Call Trace: [ 831.104818][ C0] [ 831.106668][ C0] __schedule+0xa00/0x4b50 [ 831.109514][ C0] ? find_held_lock+0x2d/0x110 [ 831.112510][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.116233][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.119800][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.123142][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.126225][ C0] schedule+0xd2/0x1f0 [ 831.128893][ C0] rescuer_thread+0x780/0xcf0 [ 831.131809][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.135209][ C0] ? worker_thread+0x1080/0x1080 [ 831.138079][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.141258][ C0] ? worker_thread+0x1080/0x1080 [ 831.144413][ C0] kthread+0x2e9/0x3a0 [ 831.147030][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.150691][ C0] ret_from_fork+0x1f/0x30 [ 831.153479][ C0] [ 831.155401][ C0] task:mlx4_ib_mcg state:I stack:30528 pid: 2490 ppid: 2 flags:0x00004000 [ 831.161199][ C0] Call Trace: [ 831.163244][ C0] [ 831.165100][ C0] __schedule+0xa00/0x4b50 [ 831.167640][ C0] ? find_held_lock+0x2d/0x110 [ 831.170567][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.173607][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.176881][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.179941][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.182958][ C0] schedule+0xd2/0x1f0 [ 831.185610][ C0] rescuer_thread+0x780/0xcf0 [ 831.188549][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.191640][ C0] ? worker_thread+0x1080/0x1080 [ 831.194558][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.197593][ C0] ? worker_thread+0x1080/0x1080 [ 831.200680][ C0] kthread+0x2e9/0x3a0 [ 831.203282][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.207197][ C0] ret_from_fork+0x1f/0x30 [ 831.210143][ C0] [ 831.212157][ C0] task:srp_remove state:I stack:30528 pid: 2491 ppid: 2 flags:0x00004000 [ 831.218075][ C0] Call Trace: [ 831.220231][ C0] [ 831.222159][ C0] __schedule+0xa00/0x4b50 [ 831.224987][ C0] ? find_held_lock+0x2d/0x110 [ 831.228021][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.231086][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.234398][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.237574][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.240790][ C0] schedule+0xd2/0x1f0 [ 831.243099][ C0] rescuer_thread+0x780/0xcf0 [ 831.246075][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.249094][ C0] ? worker_thread+0x1080/0x1080 [ 831.252084][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.255365][ C0] ? worker_thread+0x1080/0x1080 [ 831.258340][ C0] kthread+0x2e9/0x3a0 [ 831.260886][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.264376][ C0] ret_from_fork+0x1f/0x30 [ 831.267228][ C0] [ 831.269225][ C0] task:siw_cm_wq state:I stack:29960 pid: 2495 ppid: 2 flags:0x00004000 [ 831.275053][ C0] Call Trace: [ 831.277197][ C0] [ 831.279020][ C0] __schedule+0xa00/0x4b50 [ 831.281908][ C0] ? find_held_lock+0x2d/0x110 [ 831.284841][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.288165][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.291506][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.294690][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.297741][ C0] schedule+0xd2/0x1f0 [ 831.300126][ C0] rescuer_thread+0x780/0xcf0 [ 831.303108][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.306104][ C0] ? worker_thread+0x1080/0x1080 [ 831.309155][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.312247][ C0] ? worker_thread+0x1080/0x1080 [ 831.315262][ C0] kthread+0x2e9/0x3a0 [ 831.317968][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.321452][ C0] ret_from_fork+0x1f/0x30 [ 831.324262][ C0] [ 831.326201][ C0] task:siw_tx/0 state:S stack:30056 pid: 2496 ppid: 2 flags:0x00004000 [ 831.331806][ C0] Call Trace: [ 831.333943][ C0] [ 831.335955][ C0] __schedule+0xa00/0x4b50 [ 831.338630][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.342068][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 831.345796][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 831.349114][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 831.352853][ C0] schedule+0xd2/0x1f0 [ 831.356093][ C0] siw_run_sq+0x285/0x430 [ 831.359671][ C0] ? siw_stop_tx_thread+0xa0/0xa0 [ 831.363716][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 831.368324][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 831.372891][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.376400][ C0] ? siw_stop_tx_thread+0xa0/0xa0 [ 831.380002][ C0] kthread+0x2e9/0x3a0 [ 831.382705][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.386402][ C0] ret_from_fork+0x1f/0x30 [ 831.389341][ C0] [ 831.391496][ C0] task:siw_tx/2 state:S stack:30000 pid: 2497 ppid: 2 flags:0x00004000 [ 831.397690][ C0] Call Trace: [ 831.400227][ C0] [ 831.402162][ C0] __schedule+0xa00/0x4b50 [ 831.405049][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.408403][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 831.412185][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 831.415439][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 831.419210][ C0] schedule+0xd2/0x1f0 [ 831.422072][ C0] siw_run_sq+0x285/0x430 [ 831.424869][ C0] ? siw_stop_tx_thread+0xa0/0xa0 [ 831.427750][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 831.432332][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 831.436741][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.440577][ C0] ? siw_stop_tx_thread+0xa0/0xa0 [ 831.444490][ C0] kthread+0x2e9/0x3a0 [ 831.447150][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.450738][ C0] ret_from_fork+0x1f/0x30 [ 831.453699][ C0] [ 831.455688][ C0] task:qat_misc_wq state:I stack:29952 pid: 2501 ppid: 2 flags:0x00004000 [ 831.461462][ C0] Call Trace: [ 831.463719][ C0] [ 831.465581][ C0] __schedule+0xa00/0x4b50 [ 831.468362][ C0] ? find_held_lock+0x2d/0x110 [ 831.471335][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.474398][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.477675][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.480789][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.483855][ C0] schedule+0xd2/0x1f0 [ 831.486436][ C0] rescuer_thread+0x780/0xcf0 [ 831.489327][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.492347][ C0] ? worker_thread+0x1080/0x1080 [ 831.495438][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.499058][ C0] ? worker_thread+0x1080/0x1080 [ 831.502177][ C0] kthread+0x2e9/0x3a0 [ 831.504770][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.507958][ C0] ret_from_fork+0x1f/0x30 [ 831.510941][ C0] [ 831.512962][ C0] task:qat_device_rese state:I stack:30008 pid: 2502 ppid: 2 flags:0x00004000 [ 831.518919][ C0] Call Trace: [ 831.521114][ C0] [ 831.522995][ C0] __schedule+0xa00/0x4b50 [ 831.525857][ C0] ? find_held_lock+0x2d/0x110 [ 831.528878][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.532562][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.536520][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.539771][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.542971][ C0] schedule+0xd2/0x1f0 [ 831.545507][ C0] rescuer_thread+0x780/0xcf0 [ 831.548378][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.551431][ C0] ? worker_thread+0x1080/0x1080 [ 831.554504][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.557666][ C0] ? worker_thread+0x1080/0x1080 [ 831.560974][ C0] kthread+0x2e9/0x3a0 [ 831.563413][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.567029][ C0] ret_from_fork+0x1f/0x30 [ 831.570222][ C0] [ 831.572361][ C0] task:qat_pf2vf_resp_ state:I stack:30008 pid: 2504 ppid: 2 flags:0x00004000 [ 831.578107][ C0] Call Trace: [ 831.580220][ C0] [ 831.581999][ C0] __schedule+0xa00/0x4b50 [ 831.584785][ C0] ? find_held_lock+0x2d/0x110 [ 831.588128][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.591170][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.594569][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.597846][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.601019][ C0] schedule+0xd2/0x1f0 [ 831.603782][ C0] rescuer_thread+0x780/0xcf0 [ 831.606984][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.610118][ C0] ? worker_thread+0x1080/0x1080 [ 831.613138][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.616632][ C0] ? worker_thread+0x1080/0x1080 [ 831.620180][ C0] kthread+0x2e9/0x3a0 [ 831.622799][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.626389][ C0] ret_from_fork+0x1f/0x30 [ 831.629294][ C0] [ 831.631457][ C0] task:adf_vf_stop_wq state:I stack:30008 pid: 2505 ppid: 2 flags:0x00004000 [ 831.638261][ C0] Call Trace: [ 831.640481][ C0] [ 831.642329][ C0] __schedule+0xa00/0x4b50 [ 831.645148][ C0] ? find_held_lock+0x2d/0x110 [ 831.648532][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.651680][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.655074][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.658278][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.661463][ C0] schedule+0xd2/0x1f0 [ 831.664154][ C0] rescuer_thread+0x780/0xcf0 [ 831.667102][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.670200][ C0] ? worker_thread+0x1080/0x1080 [ 831.673320][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.676602][ C0] ? worker_thread+0x1080/0x1080 [ 831.679724][ C0] kthread+0x2e9/0x3a0 [ 831.682377][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.685821][ C0] ret_from_fork+0x1f/0x30 [ 831.689118][ C0] [ 831.691416][ C0] task:elousb state:I stack:30008 pid: 2543 ppid: 2 flags:0x00004000 [ 831.697401][ C0] Call Trace: [ 831.699597][ C0] [ 831.701275][ C0] __schedule+0xa00/0x4b50 [ 831.704041][ C0] ? find_held_lock+0x2d/0x110 [ 831.707058][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.710333][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.713803][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.717025][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.720222][ C0] schedule+0xd2/0x1f0 [ 831.722720][ C0] rescuer_thread+0x780/0xcf0 [ 831.725645][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.728739][ C0] ? worker_thread+0x1080/0x1080 [ 831.731757][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.734905][ C0] ? worker_thread+0x1080/0x1080 [ 831.738044][ C0] kthread+0x2e9/0x3a0 [ 831.740777][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.744406][ C0] ret_from_fork+0x1f/0x30 [ 831.747214][ C0] [ 831.749209][ C0] task:mld state:I stack:30008 pid: 2763 ppid: 2 flags:0x00004000 [ 831.755005][ C0] Call Trace: [ 831.757097][ C0] [ 831.758835][ C0] __schedule+0xa00/0x4b50 [ 831.761575][ C0] ? find_held_lock+0x2d/0x110 [ 831.764506][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.767578][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.770807][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.773804][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.776891][ C0] schedule+0xd2/0x1f0 [ 831.779407][ C0] rescuer_thread+0x780/0xcf0 [ 831.782353][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.785443][ C0] ? worker_thread+0x1080/0x1080 [ 831.789109][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.792220][ C0] ? worker_thread+0x1080/0x1080 [ 831.795129][ C0] kthread+0x2e9/0x3a0 [ 831.797533][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.800936][ C0] ret_from_fork+0x1f/0x30 [ 831.803575][ C0] [ 831.805653][ C0] task:ipv6_addrconf state:I stack:30008 pid: 2764 ppid: 2 flags:0x00004000 [ 831.811521][ C0] Call Trace: [ 831.813588][ C0] [ 831.815291][ C0] __schedule+0xa00/0x4b50 [ 831.817827][ C0] ? find_held_lock+0x2d/0x110 [ 831.820801][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.824012][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.827300][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.830488][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.833584][ C0] schedule+0xd2/0x1f0 [ 831.836378][ C0] rescuer_thread+0x780/0xcf0 [ 831.839281][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.842571][ C0] ? worker_thread+0x1080/0x1080 [ 831.845686][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.848895][ C0] ? worker_thread+0x1080/0x1080 [ 831.852322][ C0] kthread+0x2e9/0x3a0 [ 831.854717][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.858609][ C0] ret_from_fork+0x1f/0x30 [ 831.861871][ C0] [ 831.863861][ C0] task:dsa_ordered state:I stack:30528 pid: 2781 ppid: 2 flags:0x00004000 [ 831.869970][ C0] Call Trace: [ 831.872081][ C0] [ 831.873986][ C0] __schedule+0xa00/0x4b50 [ 831.876924][ C0] ? find_held_lock+0x2d/0x110 [ 831.879944][ C0] ? rescuer_thread+0x724/0xcf0 [ 831.883014][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.886549][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 831.889576][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 831.892619][ C0] schedule+0xd2/0x1f0 [ 831.895123][ C0] rescuer_thread+0x780/0xcf0 [ 831.898020][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.901066][ C0] ? worker_thread+0x1080/0x1080 [ 831.904303][ C0] ? __kthread_parkme+0x15f/0x220 [ 831.907395][ C0] ? worker_thread+0x1080/0x1080 [ 831.910667][ C0] kthread+0x2e9/0x3a0 [ 831.913399][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 831.916983][ C0] ret_from_fork+0x1f/0x30 [ 831.919892][ C0] [ 831.921872][ C0] task:krfcommd state:S stack:28832 pid: 2878 ppid: 2 flags:0x00004000 [ 831.928033][ C0] Call Trace: [ 831.930193][ C0] [ 831.932059][ C0] __schedule+0xa00/0x4b50 [ 831.935072][ C0] ? find_held_lock+0x2d/0x110 [ 831.938058][ C0] ? io_schedule_timeout+0x140/0x140 [ 831.941362][ C0] ? rfcomm_run+0x1720/0x4a30 [ 831.944426][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.947357][ C0] ? rcu_read_lock_sched_held+0x3a/0x70 [ 831.950746][ C0] schedule+0xd2/0x1f0 [ 831.953361][ C0] schedule_timeout+0x1db/0x2a0 [ 831.956855][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 831.960189][ C0] ? wait_for_completion_io_timeout+0x20/0x20 [ 831.964193][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.967074][ C0] wait_woken+0x18b/0x1f0 [ 831.970223][ C0] rfcomm_run+0x1739/0x4a30 [ 831.973268][ C0] ? find_held_lock+0x2d/0x110 [ 831.976414][ C0] ? rfcomm_check_accept+0x240/0x240 [ 831.980411][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 831.984477][ C0] ? __init_waitqueue_head+0xd0/0xd0 [ 831.987819][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 831.991566][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 831.995185][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 831.998203][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.001342][ C0] ? rfcomm_check_accept+0x240/0x240 [ 832.004978][ C0] kthread+0x2e9/0x3a0 [ 832.007822][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.011549][ C0] ret_from_fork+0x1f/0x30 [ 832.014240][ C0] [ 832.016039][ C0] task:kkcmd state:I stack:30008 pid: 2884 ppid: 2 flags:0x00004000 [ 832.021345][ C0] Call Trace: [ 832.023611][ C0] [ 832.025539][ C0] __schedule+0xa00/0x4b50 [ 832.028086][ C0] ? find_held_lock+0x2d/0x110 [ 832.030772][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.034174][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.037531][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.040686][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.043982][ C0] schedule+0xd2/0x1f0 [ 832.046655][ C0] rescuer_thread+0x780/0xcf0 [ 832.049599][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.052654][ C0] ? worker_thread+0x1080/0x1080 [ 832.055730][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.058894][ C0] ? worker_thread+0x1080/0x1080 [ 832.062030][ C0] kthread+0x2e9/0x3a0 [ 832.064881][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.068464][ C0] ret_from_fork+0x1f/0x30 [ 832.071269][ C0] [ 832.073478][ C0] task:kstrp state:I stack:30008 pid: 2885 ppid: 2 flags:0x00004000 [ 832.079438][ C0] Call Trace: [ 832.081550][ C0] [ 832.083406][ C0] __schedule+0xa00/0x4b50 [ 832.086234][ C0] ? find_held_lock+0x2d/0x110 [ 832.089257][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.092319][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.095690][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.098518][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.101593][ C0] schedule+0xd2/0x1f0 [ 832.104352][ C0] rescuer_thread+0x780/0xcf0 [ 832.107392][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.110564][ C0] ? worker_thread+0x1080/0x1080 [ 832.113801][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.117045][ C0] ? worker_thread+0x1080/0x1080 [ 832.120042][ C0] kthread+0x2e9/0x3a0 [ 832.122581][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.126249][ C0] ret_from_fork+0x1f/0x30 [ 832.129719][ C0] [ 832.131746][ C0] task:krdsd state:I stack:30008 pid: 2886 ppid: 2 flags:0x00004000 [ 832.137351][ C0] Call Trace: [ 832.139432][ C0] [ 832.141314][ C0] __schedule+0xa00/0x4b50 [ 832.144250][ C0] ? find_held_lock+0x2d/0x110 [ 832.147786][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.151904][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.155969][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.159726][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.162881][ C0] schedule+0xd2/0x1f0 [ 832.165490][ C0] rescuer_thread+0x780/0xcf0 [ 832.169020][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.172098][ C0] ? worker_thread+0x1080/0x1080 [ 832.175224][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.178421][ C0] ? worker_thread+0x1080/0x1080 [ 832.181622][ C0] kthread+0x2e9/0x3a0 [ 832.184234][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.187904][ C0] ret_from_fork+0x1f/0x30 [ 832.190907][ C0] [ 832.193279][ C0] task:rds_mr_flushd state:I stack:30008 pid: 2887 ppid: 2 flags:0x00004000 [ 832.199999][ C0] Call Trace: [ 832.202309][ C0] [ 832.204427][ C0] __schedule+0xa00/0x4b50 [ 832.207324][ C0] ? find_held_lock+0x2d/0x110 [ 832.210252][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.213161][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.216216][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.219763][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.223480][ C0] schedule+0xd2/0x1f0 [ 832.226713][ C0] rescuer_thread+0x780/0xcf0 [ 832.230525][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.233603][ C0] ? worker_thread+0x1080/0x1080 [ 832.236605][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.239458][ C0] ? worker_thread+0x1080/0x1080 [ 832.242688][ C0] kthread+0x2e9/0x3a0 [ 832.245296][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.248929][ C0] ret_from_fork+0x1f/0x30 [ 832.251884][ C0] [ 832.254040][ C0] task:ceph-msgr state:I stack:30528 pid: 2898 ppid: 2 flags:0x00004000 [ 832.260806][ C0] Call Trace: [ 832.263446][ C0] [ 832.265438][ C0] __schedule+0xa00/0x4b50 [ 832.268493][ C0] ? find_held_lock+0x2d/0x110 [ 832.271791][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.275393][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.279328][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.282770][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.286351][ C0] schedule+0xd2/0x1f0 [ 832.289572][ C0] rescuer_thread+0x780/0xcf0 [ 832.294016][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.297969][ C0] ? worker_thread+0x1080/0x1080 [ 832.302013][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.306275][ C0] ? worker_thread+0x1080/0x1080 [ 832.310540][ C0] kthread+0x2e9/0x3a0 [ 832.313815][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.318363][ C0] ret_from_fork+0x1f/0x30 [ 832.321985][ C0] [ 832.324544][ C0] task:bat_events state:I stack:30008 pid: 2899 ppid: 2 flags:0x00004000 [ 832.332765][ C0] Call Trace: [ 832.335357][ C0] [ 832.337533][ C0] __schedule+0xa00/0x4b50 [ 832.340680][ C0] ? find_held_lock+0x2d/0x110 [ 832.344460][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.348381][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.352075][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.355373][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.358946][ C0] schedule+0xd2/0x1f0 [ 832.362023][ C0] rescuer_thread+0x780/0xcf0 [ 832.365288][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.369155][ C0] ? worker_thread+0x1080/0x1080 [ 832.372850][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.376027][ C0] ? worker_thread+0x1080/0x1080 [ 832.379666][ C0] kthread+0x2e9/0x3a0 [ 832.383083][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.388480][ C0] ret_from_fork+0x1f/0x30 [ 832.392158][ C0] [ 832.394594][ C0] task:zswap-shrink state:I stack:30528 pid: 2920 ppid: 2 flags:0x00004000 [ 832.402998][ C0] Call Trace: [ 832.405772][ C0] [ 832.408473][ C0] __schedule+0xa00/0x4b50 [ 832.412307][ C0] ? find_held_lock+0x2d/0x110 [ 832.416334][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.420875][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.425179][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.428353][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.431579][ C0] schedule+0xd2/0x1f0 [ 832.434279][ C0] rescuer_thread+0x780/0xcf0 [ 832.438495][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.442535][ C0] ? worker_thread+0x1080/0x1080 [ 832.445766][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.449114][ C0] ? worker_thread+0x1080/0x1080 [ 832.452296][ C0] kthread+0x2e9/0x3a0 [ 832.454872][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.458297][ C0] ret_from_fork+0x1f/0x30 [ 832.460954][ C0] [ 832.463076][ C0] task:kafsd state:I stack:30528 pid: 2924 ppid: 2 flags:0x00004000 [ 832.469198][ C0] Call Trace: [ 832.471281][ C0] [ 832.473126][ C0] __schedule+0xa00/0x4b50 [ 832.475948][ C0] ? find_held_lock+0x2d/0x110 [ 832.478748][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.481444][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.484664][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.488009][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.491191][ C0] schedule+0xd2/0x1f0 [ 832.493770][ C0] rescuer_thread+0x780/0xcf0 [ 832.496725][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.499711][ C0] ? worker_thread+0x1080/0x1080 [ 832.503047][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.506307][ C0] ? worker_thread+0x1080/0x1080 [ 832.509362][ C0] kthread+0x2e9/0x3a0 [ 832.512415][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.516449][ C0] ret_from_fork+0x1f/0x30 [ 832.519310][ C0] [ 832.521311][ C0] task:kafs_lockd state:I stack:30528 pid: 2925 ppid: 2 flags:0x00004000 [ 832.527349][ C0] Call Trace: [ 832.529726][ C0] [ 832.531664][ C0] __schedule+0xa00/0x4b50 [ 832.534874][ C0] ? find_held_lock+0x2d/0x110 [ 832.537995][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.541213][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.544763][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.547990][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.551285][ C0] schedule+0xd2/0x1f0 [ 832.554073][ C0] rescuer_thread+0x780/0xcf0 [ 832.557084][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.560187][ C0] ? worker_thread+0x1080/0x1080 [ 832.563304][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.566517][ C0] ? worker_thread+0x1080/0x1080 [ 832.569646][ C0] kthread+0x2e9/0x3a0 [ 832.572249][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.575774][ C0] ret_from_fork+0x1f/0x30 [ 832.578637][ C0] [ 832.580589][ C0] task:jbd2/sda1-8 state:S stack:27200 pid: 3100 ppid: 2 flags:0x00004000 [ 832.586656][ C0] Call Trace: [ 832.588862][ C0] [ 832.590827][ C0] __schedule+0xa00/0x4b50 [ 832.593734][ C0] ? find_held_lock+0x2d/0x110 [ 832.596966][ C0] ? kjournald2+0x67b/0x930 [ 832.600068][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.603431][ C0] ? mark_held_locks+0x9f/0xe0 [ 832.606516][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 832.610219][ C0] schedule+0xd2/0x1f0 [ 832.612999][ C0] kjournald2+0x680/0x930 [ 832.615899][ C0] ? jbd2_journal_init_inode+0x3a0/0x3a0 [ 832.619395][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 832.623028][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 832.626614][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.629851][ C0] ? jbd2_journal_init_inode+0x3a0/0x3a0 [ 832.633288][ C0] kthread+0x2e9/0x3a0 [ 832.635859][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.639051][ C0] ret_from_fork+0x1f/0x30 [ 832.641713][ C0] [ 832.643675][ C0] task:ext4-rsv-conver state:I stack:30008 pid: 3101 ppid: 2 flags:0x00004000 [ 832.649699][ C0] Call Trace: [ 832.652091][ C0] [ 832.654015][ C0] __schedule+0xa00/0x4b50 [ 832.657132][ C0] ? find_held_lock+0x2d/0x110 [ 832.660284][ C0] ? rescuer_thread+0x724/0xcf0 [ 832.663341][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.666749][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 832.669802][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 832.673015][ C0] schedule+0xd2/0x1f0 [ 832.675629][ C0] rescuer_thread+0x780/0xcf0 [ 832.678845][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.682169][ C0] ? worker_thread+0x1080/0x1080 [ 832.685413][ C0] ? __kthread_parkme+0x15f/0x220 [ 832.688583][ C0] ? worker_thread+0x1080/0x1080 [ 832.691783][ C0] kthread+0x2e9/0x3a0 [ 832.694444][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 832.698075][ C0] ret_from_fork+0x1f/0x30 [ 832.700858][ C0] [ 832.702791][ C0] task:syslogd state:S stack:26000 pid: 3118 ppid: 1 flags:0x00000000 [ 832.708414][ C0] Call Trace: [ 832.710544][ C0] [ 832.712480][ C0] __schedule+0xa00/0x4b50 [ 832.715322][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.718612][ C0] ? find_held_lock+0x2d/0x110 [ 832.721320][ C0] schedule+0xd2/0x1f0 [ 832.723597][ C0] schedule_timeout+0x1db/0x2a0 [ 832.726703][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 832.730216][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 832.733861][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 832.737548][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 832.740748][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 832.744422][ C0] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 832.747799][ C0] __skb_wait_for_more_packets+0x35b/0x5e0 [ 832.751666][ C0] ? skb_free_datagram+0x1f0/0x1f0 [ 832.755696][ C0] ? proto_seq_start+0x50/0x50 [ 832.759081][ C0] ? skb_attempt_defer_free+0x400/0x400 [ 832.762657][ C0] __unix_dgram_recvmsg+0x202/0xb90 [ 832.766858][ C0] ? unix_stream_connect+0x1680/0x1680 [ 832.770833][ C0] ? avc_has_extended_perms+0xee0/0xee0 [ 832.775098][ C0] ? lock_chain_count+0x20/0x20 [ 832.778216][ C0] unix_dgram_recvmsg+0xc0/0xe0 [ 832.781163][ C0] sock_read_iter+0x337/0x470 executing program [ 832.784464][ C0] ? ____sys_recvmsg+0x600/0x600 [ 832.787660][ C0] ? inode_has_perm+0x1a2/0x220 [ 832.790375][ C0] new_sync_read+0x4f9/0x5f0 [ 832.793007][ C0] ? ksys_lseek+0x1b0/0x1b0 [ 832.795571][ C0] ? security_file_permission+0xab/0xd0 [ 832.799167][ C0] vfs_read+0x492/0x5d0 [ 832.801825][ C0] ksys_read+0x1e8/0x250 [ 832.804472][ C0] ? vfs_write+0xac0/0xac0 [ 832.807484][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 832.811604][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 832.815365][ C0] do_syscall_64+0x35/0xb0 [ 832.818141][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 832.821774][ C0] RIP: 0033:0x7f0a1aac48fe [ 832.824442][ C0] RSP: 002b:00007ffdba56aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 832.829667][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a1aac48fe [ 832.835399][ C0] RDX: 00000000000000ff RSI: 0000559e39ea9300 RDI: 0000000000000000 [ 832.840738][ C0] RBP: 0000559e39ea92c0 R08: 00007f0a1ab54040 R09: 00007f0a1ab540c0 [ 832.846120][ C0] R10: 00007f0a1ab53fc0 R11: 0000000000000246 R12: 0000559e39ea9382 [ 832.852286][ C0] R13: 0000559e39ea9300 R14: 0000000000000000 R15: 0000000000000000 [ 832.857582][ C0] [ 832.859589][ C0] task:acpid state:S stack:22936 pid: 3121 ppid: 1 flags:0x00000000 [ 832.865947][ C0] Call Trace: [ 832.868241][ C0] [ 832.870312][ C0] __schedule+0xa00/0x4b50 [ 832.873184][ C0] ? io_schedule_timeout+0x140/0x140 [ 832.876539][ C0] ? find_held_lock+0x2d/0x110 [ 832.879601][ C0] schedule+0xd2/0x1f0 [ 832.882170][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 832.886073][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 832.889912][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 832.893667][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 832.897309][ C0] ? poll_initwait+0x170/0x170 [ 832.900476][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 832.903657][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 832.907235][ C0] do_select+0x11a1/0x16a0 [ 832.910060][ C0] ? select_estimate_accuracy+0x320/0x320 [ 832.913728][ C0] ? lock_chain_count+0x20/0x20 [ 832.916920][ C0] ? mark_lock.part.0+0xee/0x1910 [ 832.920278][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.925485][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.929722][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.933677][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.937805][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.942021][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.945997][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.950187][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 832.954220][ C0] ? __might_fault+0xd1/0x170 [ 832.957040][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.959894][ C0] core_sys_select+0x3c2/0x9c0 [ 832.962674][ C0] ? do_compat_pselect+0x210/0x210 [ 832.965894][ C0] ? __lock_acquire+0x163e/0x5660 [ 832.969151][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 832.972920][ C0] ? set_user_sigmask+0x213/0x2a0 [ 832.976091][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 832.980116][ C0] ? __set_current_blocked+0x110/0x110 [ 832.983620][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 832.987036][ C0] ? kern_select+0x1c0/0x1c0 [ 832.989990][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 832.993477][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.996726][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 832.999870][ C0] __x64_sys_pselect6+0x17f/0x230 [ 833.003239][ C0] ? __ia32_sys_select+0x150/0x150 [ 833.006767][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 833.011551][ C0] do_syscall_64+0x35/0xb0 [ 833.014347][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.018078][ C0] RIP: 0033:0x7faaed6b8bf4 [ 833.020734][ C0] RSP: 002b:00007fff1c419fa0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 833.025931][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faaed6b8bf4 [ 833.030925][ C0] RDX: 0000000000000000 RSI: 00007fff1c41a0a8 RDI: 000000000000000c [ 833.035804][ C0] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 833.040849][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1c41a0a8 [ 833.046012][ C0] R13: 0000000000000040 R14: 000000000000000b R15: 0000000000000000 [ 833.051737][ C0] [ 833.053929][ C0] task:klogd state:S stack:26720 pid: 3125 ppid: 1 flags:0x00000000 [ 833.060566][ C0] Call Trace: [ 833.063119][ C0] [ 833.065446][ C0] __schedule+0xa00/0x4b50 [ 833.068850][ C0] ? get_data+0x5d0/0x5d0 [ 833.072979][ C0] ? io_schedule_timeout+0x140/0x140 [ 833.077257][ C0] ? prb_read_valid+0x75/0xa0 [ 833.080867][ C0] ? prb_final_commit+0xa0/0xa0 [ 833.084699][ C0] schedule+0xd2/0x1f0 [ 833.087960][ C0] syslog_print+0x1c2/0x580 [ 833.091663][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 833.095575][ C0] ? record_print_text+0x3e0/0x3e0 [ 833.099572][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 833.104238][ C0] ? avc_has_extended_perms+0xee0/0xee0 [ 833.108474][ C0] ? __sys_sendto+0x243/0x320 [ 833.112281][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 833.116975][ C0] ? cred_has_capability.isra.0+0x143/0x2b0 [ 833.121685][ C0] ? cred_has_capability.isra.0+0x14e/0x2b0 [ 833.126043][ C0] do_syslog.part.0+0x1db/0x5f0 [ 833.129665][ C0] ? __wake_up_klogd.part.0+0xf0/0xf0 [ 833.133052][ C0] ? cap_capable+0x1f1/0x280 [ 833.136047][ C0] ? selinux_syslog+0xf4/0x2a0 [ 833.139095][ C0] ? security_syslog+0x73/0x90 [ 833.142111][ C0] __x64_sys_syslog+0x97/0xc0 [ 833.145205][ C0] do_syscall_64+0x35/0xb0 [ 833.148006][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.151835][ C0] RIP: 0033:0x7ffabf8c28b7 [ 833.154571][ C0] RSP: 002b:00007ffd20a7c158 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 833.160155][ C0] RAX: ffffffffffffffda RBX: 00007ffabfa4f490 RCX: 00007ffabf8c28b7 [ 833.165344][ C0] RDX: 00000000000003ff RSI: 00007ffabfa4f490 RDI: 0000000000000002 [ 833.170542][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000563e0166b0e0 [ 833.175441][ C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007ffabfa4f490 [ 833.180625][ C0] R13: 00007ffabfa4f4fa R14: 00007ffabfa4f4fa R15: 0000000000000000 [ 833.185725][ C0] [ 833.187711][ C0] task:udevd state:R running task stack:26568 pid: 3136 ppid: 1 flags:0x00000000 [ 833.194605][ C0] Call Trace: [ 833.196911][ C0] [ 833.198781][ C0] __schedule+0xa00/0x4b50 [ 833.201780][ C0] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 833.205937][ C0] ? io_schedule_timeout+0x140/0x140 [ 833.209581][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 833.213266][ C0] schedule+0xd2/0x1f0 [ 833.215886][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 833.219698][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 833.223454][ C0] ? do_epoll_wait+0x1277/0x1930 [ 833.226657][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 833.230468][ C0] ? do_raw_read_unlock+0x70/0x70 [ 833.233642][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 833.236996][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 833.240336][ C0] do_epoll_wait+0x1290/0x1930 [ 833.243340][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 833.246440][ C0] ? __x64_sys_epoll_wait+0x1e6/0x270 [ 833.249766][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 833.253395][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.256844][ C0] ? ktime_get_ts64+0x455/0x560 [ 833.259918][ C0] ? ktime_get_ts64+0x3bb/0x560 [ 833.263100][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 833.266278][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 833.269602][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 833.273316][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 833.276844][ C0] do_syscall_64+0x35/0xb0 [ 833.279314][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.283534][ C0] RIP: 0033:0x7fda2c733e46 [ 833.286113][ C0] RSP: 002b:00007ffc969fc0d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 833.290932][ C0] RAX: ffffffffffffffda RBX: 00007ffc969fc1d8 RCX: 00007fda2c733e46 [ 833.295883][ C0] RDX: 0000000000000008 RSI: 00007ffc969fc1d8 RDI: 000000000000000b [ 833.300811][ C0] RBP: 0000563d64b20d90 R08: 00000000ffffffff R09: 0000000000000000 [ 833.305787][ C0] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 833.310628][ C0] R13: 0000563d64b7c470 R14: 0000000000000000 R15: 0000000000000000 [ 833.315653][ C0] [ 833.317653][ C0] task:dbus-daemon state:S stack:27800 pid: 3339 ppid: 1 flags:0x00000000 [ 833.324246][ C0] Call Trace: [ 833.326567][ C0] [ 833.328448][ C0] __schedule+0xa00/0x4b50 [ 833.331222][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 833.335136][ C0] ? io_schedule_timeout+0x140/0x140 [ 833.338737][ C0] schedule+0xd2/0x1f0 [ 833.341360][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 833.345121][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 833.348771][ C0] ? do_epoll_wait+0x1277/0x1930 [ 833.351989][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 833.355064][ C0] ? do_raw_write_lock+0x11a/0x280 [ 833.358394][ C0] ? do_raw_read_unlock+0x70/0x70 [ 833.361729][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 833.365320][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 833.368637][ C0] do_epoll_wait+0x1290/0x1930 [ 833.371659][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 833.374735][ C0] ? find_held_lock+0x2d/0x110 [ 833.377762][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 833.381419][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 833.384877][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 833.387844][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 833.391051][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 833.394414][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 833.398074][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 833.401666][ C0] do_syscall_64+0x35/0xb0 [ 833.404480][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.408424][ C0] RIP: 0033:0x7f50de365e46 [ 833.411277][ C0] RSP: 002b:00007ffe15abc708 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 833.416601][ C0] RAX: ffffffffffffffda RBX: 00007ffe15abc718 RCX: 00007f50de365e46 [ 833.421731][ C0] RDX: 0000000000000040 RSI: 00007ffe15abc718 RDI: 0000000000000003 [ 833.427314][ C0] RBP: 00007ffe15abcaa8 R08: 0000000000000021 R09: 00007ffe15b54080 [ 833.432253][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 833.436892][ C0] R13: 0000000000000001 R14: 00007ffe15abcaa8 R15: 00007ffe15abcd4c [ 833.441972][ C0] [ 833.444337][ C0] task:dhcpcd state:S stack:26272 pid: 3352 ppid: 1 flags:0x00000000 [ 833.449969][ C0] Call Trace: [ 833.452058][ C0] [ 833.453986][ C0] __schedule+0xa00/0x4b50 [ 833.456929][ C0] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 833.461029][ C0] ? io_schedule_timeout+0x140/0x140 [ 833.464521][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 833.468189][ C0] schedule+0xd2/0x1f0 [ 833.470941][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 833.474847][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 833.478544][ C0] ? poll_initwait+0x170/0x170 [ 833.481659][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.484895][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 833.488529][ C0] ? poll_initwait+0x170/0x170 [ 833.491610][ C0] ? unix_dgram_poll+0x410/0x770 [ 833.494821][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 833.498462][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 833.502429][ C0] do_sys_poll+0x897/0xe90 [ 833.505250][ C0] ? compat_core_sys_select+0x820/0x820 [ 833.508623][ C0] ? mark_lock.part.0+0xee/0x1910 [ 833.511842][ C0] ? lock_chain_count+0x20/0x20 [ 833.514922][ C0] ? sock_sendmsg+0x55/0x120 [ 833.517916][ C0] ? lock_chain_count+0x20/0x20 [ 833.520952][ C0] ? lock_chain_count+0x20/0x20 [ 833.524083][ C0] ? sock_sendmsg+0x120/0x120 [ 833.526958][ C0] ? mark_lock.part.0+0xee/0x1910 [ 833.530615][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.535432][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.539863][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.544563][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.549412][ C0] ? find_held_lock+0x2d/0x110 [ 833.552961][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 833.556682][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 833.560335][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 833.564048][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 833.567873][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 833.571141][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 833.574519][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.577783][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 833.581003][ C0] ? set_user_sigmask+0x213/0x2a0 [ 833.584321][ C0] ? __set_current_blocked+0x110/0x110 [ 833.587752][ C0] __x64_sys_ppoll+0x210/0x280 [ 833.590776][ C0] ? __ia32_sys_poll+0x480/0x480 [ 833.593974][ C0] ? __secure_computing+0x24e/0x3e0 [ 833.597258][ C0] do_syscall_64+0x35/0xb0 [ 833.599924][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.603547][ C0] RIP: 0033:0x7fe9aae639fb [ 833.606291][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 833.611496][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 833.616436][ C0] RDX: 00007ffe482ff990 RSI: 0000000000000004 RDI: 000055b870530bd0 [ 833.621172][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007ffe483df080 [ 833.626047][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 00007ffe482ff990 [ 833.630890][ C0] R13: 000055b86ff6e610 R14: 0000000000000000 R15: 0000000000000000 [ 833.636223][ C0] [ 833.638160][ C0] task:dhcpcd state:S stack:23640 pid: 3353 ppid: 3352 flags:0x00000000 [ 833.644150][ C0] Call Trace: [ 833.646149][ C0] [ 833.647905][ C0] __schedule+0xa00/0x4b50 [ 833.650495][ C0] ? find_held_lock+0x2d/0x110 [ 833.653243][ C0] ? io_schedule_timeout+0x140/0x140 [ 833.656503][ C0] ? __pollwait+0x252/0x430 [ 833.659332][ C0] schedule+0xd2/0x1f0 [ 833.661894][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 833.665577][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 833.669220][ C0] ? poll_initwait+0x170/0x170 [ 833.672103][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.675240][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 833.678821][ C0] ? __pollwait+0x252/0x430 [ 833.681418][ C0] ? __pollwait+0x252/0x430 [ 833.684154][ C0] ? poll_initwait+0x170/0x170 [ 833.687150][ C0] ? unix_dgram_poll+0x410/0x770 [ 833.690116][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 833.693377][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 833.697203][ C0] do_sys_poll+0x897/0xe90 [ 833.700298][ C0] ? compat_core_sys_select+0x820/0x820 [ 833.703483][ C0] ? mark_lock.part.0+0xee/0x1910 [ 833.706406][ C0] ? selinux_socket_listen+0x2b0/0x2b0 [ 833.709667][ C0] ? lock_chain_count+0x20/0x20 [ 833.712384][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 833.715903][ C0] ? lock_chain_count+0x20/0x20 [ 833.718935][ C0] ? kfree+0x1fb/0x310 [ 833.721497][ C0] ? kfree+0x1fb/0x310 [ 833.724046][ C0] ? sock_kfree_s+0x24/0x60 [ 833.726939][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.730160][ C0] ? mark_lock.part.0+0xee/0x1910 [ 833.733784][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.737891][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.742009][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.746057][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 833.749785][ C0] ? find_held_lock+0x2d/0x110 [ 833.752783][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 833.755835][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 833.758817][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 833.761810][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 833.765014][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 833.768064][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 833.771323][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.775035][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 833.778380][ C0] ? set_user_sigmask+0x213/0x2a0 [ 833.781776][ C0] ? __set_current_blocked+0x110/0x110 [ 833.785240][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 833.788357][ C0] __x64_sys_ppoll+0x210/0x280 [ 833.791454][ C0] ? __ia32_sys_poll+0x480/0x480 [ 833.794632][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 833.798340][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 833.801999][ C0] do_syscall_64+0x35/0xb0 [ 833.804756][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.808396][ C0] RIP: 0033:0x7fe9aae639fb [ 833.811187][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 833.816356][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 833.821235][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055b870525db0 [ 833.826207][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007ffe482ef828 [ 833.830891][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 833.836600][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 833.842001][ C0] [ 833.844057][ C0] task:dhcpcd state:S stack:28168 pid: 3354 ppid: 3352 flags:0x00000000 [ 833.849921][ C0] Call Trace: [ 833.852005][ C0] [ 833.853834][ C0] __schedule+0xa00/0x4b50 [ 833.856622][ C0] ? io_schedule_timeout+0x140/0x140 [ 833.860011][ C0] ? __pollwait+0x252/0x430 [ 833.862716][ C0] schedule+0xd2/0x1f0 [ 833.865229][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 833.869073][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 833.872773][ C0] ? poll_initwait+0x170/0x170 [ 833.875732][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.878941][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 833.882485][ C0] ? __pollwait+0x252/0x430 [ 833.885341][ C0] ? poll_initwait+0x170/0x170 [ 833.888439][ C0] ? unix_dgram_poll+0x410/0x770 [ 833.891439][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 833.894841][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 833.898365][ C0] do_sys_poll+0x897/0xe90 [ 833.901095][ C0] ? compat_core_sys_select+0x820/0x820 [ 833.904886][ C0] ? mark_lock.part.0+0xee/0x1910 [ 833.908023][ C0] ? lock_chain_count+0x20/0x20 [ 833.910954][ C0] ? sock_sendmsg+0x55/0x120 [ 833.914308][ C0] ? lock_chain_count+0x20/0x20 [ 833.917816][ C0] ? sock_sendmsg+0x120/0x120 [ 833.921017][ C0] ? mark_lock.part.0+0xee/0x1910 [ 833.924368][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.928425][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.932451][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.936442][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 833.940580][ C0] ? find_held_lock+0x2d/0x110 [ 833.943518][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 833.946665][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 833.949641][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 833.952423][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 833.955158][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 833.958282][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 833.961515][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 833.964703][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 833.967973][ C0] ? set_user_sigmask+0x213/0x2a0 [ 833.971123][ C0] ? __set_current_blocked+0x110/0x110 [ 833.974566][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 833.977901][ C0] __x64_sys_ppoll+0x210/0x280 [ 833.980889][ C0] ? __ia32_sys_poll+0x480/0x480 [ 833.983932][ C0] ? __secure_computing+0x24e/0x3e0 [ 833.987112][ C0] do_syscall_64+0x35/0xb0 [ 833.989951][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.993550][ C0] RIP: 0033:0x7fe9aae639fb [ 833.996325][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 834.001499][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 834.006146][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055b87052f600 [ 834.010980][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007fe9aaf2fa60 [ 834.015821][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 834.020417][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 834.025336][ C0] [ 834.027220][ C0] task:dhcpcd state:S stack:28168 pid: 3355 ppid: 3352 flags:0x00000000 [ 834.033091][ C0] Call Trace: [ 834.035146][ C0] [ 834.036998][ C0] __schedule+0xa00/0x4b50 [ 834.039623][ C0] ? io_schedule_timeout+0x140/0x140 [ 834.042879][ C0] ? __pollwait+0x252/0x430 [ 834.045745][ C0] schedule+0xd2/0x1f0 [ 834.048297][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 834.052153][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 834.055755][ C0] ? poll_initwait+0x170/0x170 [ 834.058696][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.061931][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 834.065575][ C0] ? __pollwait+0x252/0x430 [ 834.068562][ C0] ? __pollwait+0x252/0x430 [ 834.071557][ C0] ? poll_initwait+0x170/0x170 [ 834.074961][ C0] ? unix_dgram_poll+0x410/0x770 [ 834.078360][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 834.081912][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 834.086124][ C0] do_sys_poll+0x897/0xe90 [ 834.088996][ C0] ? compat_core_sys_select+0x820/0x820 [ 834.092446][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.095382][ C0] ? lock_chain_count+0x20/0x20 [ 834.098556][ C0] ? unix_bind+0x1580/0x1580 [ 834.101626][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.104794][ C0] ? lock_chain_count+0x20/0x20 [ 834.107704][ C0] ? selinux_socket_recvmsg+0x203/0x2b0 [ 834.111289][ C0] ? selinux_socket_getsockopt+0x2b0/0x2b0 [ 834.114930][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.118125][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.122047][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.125896][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.129800][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.133791][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.137925][ C0] ? find_held_lock+0x2d/0x110 [ 834.141140][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 834.144343][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.147422][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 834.150390][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 834.153400][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.156601][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.159997][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.163605][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 834.166792][ C0] ? set_user_sigmask+0x213/0x2a0 [ 834.169894][ C0] ? __set_current_blocked+0x110/0x110 [ 834.173265][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 834.176469][ C0] __x64_sys_ppoll+0x210/0x280 [ 834.179111][ C0] ? __ia32_sys_poll+0x480/0x480 [ 834.182247][ C0] ? __secure_computing+0x24e/0x3e0 [ 834.185436][ C0] do_syscall_64+0x35/0xb0 [ 834.188211][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.191980][ C0] RIP: 0033:0x7fe9aae639fb [ 834.194870][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 834.200290][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 834.205144][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055b87052f600 [ 834.209850][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007fe9aaf2fa60 [ 834.214773][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 834.219894][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 834.225078][ C0] [ 834.227042][ C0] task:sshd state:S stack:27744 pid: 3448 ppid: 1 flags:0x00000000 [ 834.232895][ C0] Call Trace: [ 834.234917][ C0] [ 834.236812][ C0] __schedule+0xa00/0x4b50 [ 834.239657][ C0] ? __pollwait+0x252/0x430 [ 834.242245][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.245213][ C0] ? io_schedule_timeout+0x140/0x140 [ 834.248623][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 834.252080][ C0] schedule+0xd2/0x1f0 [ 834.254595][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 834.258227][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 834.261832][ C0] ? poll_initwait+0x170/0x170 [ 834.264860][ C0] ? tcp_poll+0x43d/0xf30 [ 834.267352][ C0] ? tcp_peek_len+0x370/0x370 [ 834.270284][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 834.274212][ C0] do_select+0x11a1/0x16a0 [ 834.277414][ C0] ? select_estimate_accuracy+0x320/0x320 [ 834.282012][ C0] ? lock_chain_count+0x20/0x20 [ 834.285694][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.289529][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.294552][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.299525][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 834.303662][ C0] ? lock_chain_count+0x20/0x20 [ 834.307350][ C0] ? arch_stack_walk+0x5c/0xe0 [ 834.310975][ C0] ? find_held_lock+0x2d/0x110 [ 834.314754][ C0] ? __might_fault+0xd1/0x170 [ 834.318265][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.321097][ C0] core_sys_select+0x3c2/0x9c0 [ 834.323887][ C0] ? do_compat_pselect+0x210/0x210 [ 834.326929][ C0] ? find_held_lock+0x2d/0x110 [ 834.330137][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 834.333243][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.336245][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 834.339404][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 834.342428][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.345879][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.349108][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.352352][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 834.355763][ C0] ? set_user_sigmask+0x213/0x2a0 [ 834.359050][ C0] ? __set_current_blocked+0x110/0x110 [ 834.362765][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 834.366529][ C0] ? kern_select+0x1c0/0x1c0 [ 834.369589][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 834.373061][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.375947][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.378946][ C0] __x64_sys_pselect6+0x17f/0x230 [ 834.382041][ C0] ? __ia32_sys_select+0x150/0x150 [ 834.385642][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 834.389399][ C0] do_syscall_64+0x35/0xb0 [ 834.392249][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.396254][ C0] RIP: 0033:0x7f87c2d2bd83 [ 834.399588][ C0] RSP: 002b:00007fff91ccb9c0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 834.406190][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87c2d2bd83 [ 834.411597][ C0] RDX: 0000000000000000 RSI: 0000559d531a5c80 RDI: 0000000000000008 [ 834.416671][ C0] RBP: 00007fff91ccbba8 R08: 0000000000000000 R09: 00007fff91ccba00 [ 834.421634][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 834.426429][ C0] R13: 0000559d531a5c80 R14: 000000000000018c R15: 0000559d5186fe85 [ 834.431102][ C0] [ 834.432881][ C0] task:getty state:S stack:24192 pid: 3451 ppid: 1 flags:0x00000000 [ 834.439078][ C0] Call Trace: [ 834.441812][ C0] [ 834.444159][ C0] __schedule+0xa00/0x4b50 [ 834.446791][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 834.450521][ C0] ? io_schedule_timeout+0x140/0x140 [ 834.453667][ C0] schedule+0xd2/0x1f0 [ 834.455998][ C0] schedule_timeout+0x1db/0x2a0 [ 834.458680][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 834.461947][ C0] ? __up_read+0x194/0x720 [ 834.464818][ C0] ? down_read+0x198/0x440 [ 834.467536][ C0] ? up_write+0x470/0x470 [ 834.469967][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 834.473876][ C0] wait_woken+0x18b/0x1f0 [ 834.476860][ C0] n_tty_read+0x104c/0x13c0 [ 834.479876][ C0] ? n_tty_receive_signal_char+0x150/0x150 [ 834.484606][ C0] ? __init_waitqueue_head+0xd0/0xd0 [ 834.488742][ C0] tty_read+0x33a/0x5d0 [ 834.491445][ C0] ? do_SAK+0x70/0x70 [ 834.494001][ C0] ? __lock_acquire+0x163e/0x5660 [ 834.497179][ C0] ? __fsnotify_parent+0x498/0xa60 [ 834.500407][ C0] new_sync_read+0x384/0x5f0 [ 834.503309][ C0] ? ksys_lseek+0x1b0/0x1b0 [ 834.506179][ C0] ? security_file_permission+0xab/0xd0 [ 834.509641][ C0] vfs_read+0x492/0x5d0 [ 834.512206][ C0] ksys_read+0x127/0x250 [ 834.514851][ C0] ? vfs_write+0xac0/0xac0 [ 834.517655][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 834.521359][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 834.525611][ C0] do_syscall_64+0x35/0xb0 [ 834.528890][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.532767][ C0] RIP: 0033:0x7fef995238fe [ 834.535645][ C0] RSP: 002b:00007ffd7e55c868 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 834.540821][ C0] RAX: ffffffffffffffda RBX: 0000560b036ea2c0 RCX: 00007fef995238fe [ 834.546037][ C0] RDX: 0000000000000001 RSI: 00007ffd7e55c880 RDI: 0000000000000000 [ 834.551197][ C0] RBP: 0000560b036ea320 R08: 0000000000000007 R09: 0000560b036eb860 [ 834.555951][ C0] R10: 0000000000000063 R11: 0000000000000246 R12: 0000560b036ea35c [ 834.560690][ C0] R13: 00007ffd7e55c880 R14: 0000000000000000 R15: 0000560b036ea35c [ 834.565236][ C0] [ 834.567103][ C0] task:dhcpcd state:S stack:26392 pid: 3458 ppid: 3353 flags:0x00000000 [ 834.572759][ C0] Call Trace: [ 834.574944][ C0] [ 834.576800][ C0] __schedule+0xa00/0x4b50 [ 834.579941][ C0] ? io_schedule_timeout+0x140/0x140 [ 834.583362][ C0] ? __pollwait+0x252/0x430 [ 834.586257][ C0] schedule+0xd2/0x1f0 [ 834.588894][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 834.592942][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 834.596534][ C0] ? poll_initwait+0x170/0x170 [ 834.599609][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.602867][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 834.606611][ C0] ? __pollwait+0x252/0x430 [ 834.610059][ C0] ? poll_initwait+0x170/0x170 [ 834.613182][ C0] ? unix_dgram_poll+0x410/0x770 [ 834.616441][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 834.620196][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 834.624005][ C0] do_sys_poll+0x897/0xe90 [ 834.626501][ C0] ? compat_core_sys_select+0x820/0x820 [ 834.629968][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.633466][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.636816][ C0] ? lock_chain_count+0x20/0x20 [ 834.639754][ C0] ? sock_sendmsg+0x55/0x120 [ 834.643389][ C0] ? lock_chain_count+0x20/0x20 [ 834.646797][ C0] ? sock_sendmsg+0x120/0x120 [ 834.649438][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.652867][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.657561][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.662511][ C0] ? security_file_permission+0xab/0xd0 [ 834.666571][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 834.670317][ C0] ? find_held_lock+0x2d/0x110 [ 834.673336][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 834.676550][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.679600][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 834.682704][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 834.685797][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.689058][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.692346][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.695571][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 834.698784][ C0] ? set_user_sigmask+0x213/0x2a0 [ 834.701912][ C0] ? __set_current_blocked+0x110/0x110 [ 834.705255][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 834.708480][ C0] __x64_sys_ppoll+0x210/0x280 [ 834.711474][ C0] ? __ia32_sys_poll+0x480/0x480 [ 834.714556][ C0] ? __secure_computing+0x24e/0x3e0 [ 834.717753][ C0] do_syscall_64+0x35/0xb0 [ 834.720504][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.724151][ C0] RIP: 0033:0x7fe9aae639fb [ 834.726904][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 834.732072][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 834.737107][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a3c0 [ 834.742117][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000ac3b7446 [ 834.746979][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 834.751825][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 834.756623][ C0] [ 834.758519][ C0] task:dhcpcd state:S stack:27336 pid: 3462 ppid: 3353 flags:0x00000000 [ 834.764082][ C0] Call Trace: [ 834.766078][ C0] [ 834.767923][ C0] __schedule+0xa00/0x4b50 [ 834.770660][ C0] ? find_held_lock+0x2d/0x110 [ 834.773704][ C0] ? io_schedule_timeout+0x140/0x140 [ 834.776917][ C0] ? __pollwait+0x252/0x430 [ 834.779824][ C0] schedule+0xd2/0x1f0 [ 834.782401][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 834.786098][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 834.789667][ C0] ? poll_initwait+0x170/0x170 [ 834.792640][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.796068][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 834.799637][ C0] ? __pollwait+0x252/0x430 [ 834.802147][ C0] ? poll_initwait+0x170/0x170 [ 834.805176][ C0] ? unix_dgram_poll+0x410/0x770 [ 834.808644][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 834.812922][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 834.817584][ C0] do_sys_poll+0x897/0xe90 [ 834.820952][ C0] ? compat_core_sys_select+0x820/0x820 [ 834.825005][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.828289][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.831385][ C0] ? lock_chain_count+0x20/0x20 [ 834.834507][ C0] ? sock_sendmsg+0x55/0x120 [ 834.837697][ C0] ? lock_chain_count+0x20/0x20 [ 834.840828][ C0] ? sock_sendmsg+0x120/0x120 [ 834.844205][ C0] ? mark_lock.part.0+0xee/0x1910 [ 834.847356][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.851484][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 834.855440][ C0] ? security_file_permission+0xab/0xd0 [ 834.858940][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 834.863308][ C0] ? find_held_lock+0x2d/0x110 [ 834.866573][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 834.869735][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 834.872799][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 834.876019][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 834.879036][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.882363][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 834.885347][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.888250][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 834.891446][ C0] ? set_user_sigmask+0x213/0x2a0 [ 834.894346][ C0] ? __set_current_blocked+0x110/0x110 [ 834.897741][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 834.901008][ C0] __x64_sys_ppoll+0x210/0x280 [ 834.903912][ C0] ? __ia32_sys_poll+0x480/0x480 [ 834.906982][ C0] ? __secure_computing+0x24e/0x3e0 [ 834.910239][ C0] do_syscall_64+0x35/0xb0 [ 834.912976][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.916708][ C0] RIP: 0033:0x7fe9aae639fb [ 834.919427][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 834.925443][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 834.930329][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a3c0 [ 834.935004][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000291c687a [ 834.940156][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 834.945178][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 834.950279][ C0] [ 834.952279][ C0] task:dhcpcd state:S stack:27720 pid: 3525 ppid: 3353 flags:0x00000000 [ 834.958128][ C0] Call Trace: [ 834.960241][ C0] [ 834.962072][ C0] __schedule+0xa00/0x4b50 [ 834.965158][ C0] ? find_held_lock+0x2d/0x110 [ 834.968331][ C0] ? io_schedule_timeout+0x140/0x140 [ 834.971257][ C0] ? __pollwait+0x252/0x430 [ 834.974909][ C0] schedule+0xd2/0x1f0 [ 834.977615][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 834.982346][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 834.986967][ C0] ? poll_initwait+0x170/0x170 [ 834.990624][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 834.994777][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 834.999096][ C0] ? __pollwait+0x252/0x430 [ 835.002382][ C0] ? poll_initwait+0x170/0x170 [ 835.006035][ C0] ? unix_dgram_poll+0x410/0x770 [ 835.010017][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 835.013811][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 835.018420][ C0] do_sys_poll+0x897/0xe90 [ 835.022119][ C0] ? compat_core_sys_select+0x820/0x820 [ 835.026796][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.030392][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.034084][ C0] ? lock_chain_count+0x20/0x20 [ 835.037377][ C0] ? sock_sendmsg+0x55/0x120 [ 835.040722][ C0] ? lock_chain_count+0x20/0x20 [ 835.045137][ C0] ? sock_sendmsg+0x120/0x120 [ 835.048815][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.052877][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.058009][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.063040][ C0] ? security_file_permission+0xab/0xd0 [ 835.067303][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 835.072056][ C0] ? find_held_lock+0x2d/0x110 [ 835.075986][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 835.079950][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 835.083901][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 835.087943][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 835.091253][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.094227][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.097312][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.100435][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 835.103391][ C0] ? set_user_sigmask+0x213/0x2a0 [ 835.106144][ C0] ? __set_current_blocked+0x110/0x110 [ 835.109800][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 835.113441][ C0] __x64_sys_ppoll+0x210/0x280 [ 835.116183][ C0] ? __ia32_sys_poll+0x480/0x480 [ 835.118910][ C0] ? __secure_computing+0x24e/0x3e0 [ 835.122394][ C0] do_syscall_64+0x35/0xb0 [ 835.125191][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 835.129137][ C0] RIP: 0033:0x7fe9aae639fb [ 835.131802][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 835.137089][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 835.142357][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a270 [ 835.147184][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000fa78fe52 [ 835.152239][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 835.157245][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 835.162132][ C0] [ 835.164151][ C0] task:dhcpcd state:S stack:27632 pid: 3547 ppid: 3353 flags:0x00000000 [ 835.170037][ C0] Call Trace: [ 835.172205][ C0] [ 835.174039][ C0] __schedule+0xa00/0x4b50 [ 835.176883][ C0] ? find_held_lock+0x2d/0x110 [ 835.179845][ C0] ? io_schedule_timeout+0x140/0x140 [ 835.183161][ C0] ? __pollwait+0x252/0x430 [ 835.185858][ C0] schedule+0xd2/0x1f0 [ 835.188405][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 835.192187][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 835.195731][ C0] ? poll_initwait+0x170/0x170 [ 835.198630][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.201938][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 835.205813][ C0] ? __pollwait+0x252/0x430 [ 835.208733][ C0] ? poll_initwait+0x170/0x170 [ 835.211805][ C0] ? unix_dgram_poll+0x410/0x770 [ 835.214921][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 835.218235][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 835.222214][ C0] do_sys_poll+0x897/0xe90 [ 835.225108][ C0] ? compat_core_sys_select+0x820/0x820 [ 835.228578][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.231436][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.234761][ C0] ? lock_chain_count+0x20/0x20 [ 835.237806][ C0] ? sock_sendmsg+0x55/0x120 [ 835.240920][ C0] ? lock_chain_count+0x20/0x20 [ 835.244035][ C0] ? sock_sendmsg+0x120/0x120 [ 835.247119][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.250194][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.254200][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.258321][ C0] ? security_file_permission+0xab/0xd0 [ 835.262120][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 835.265944][ C0] ? find_held_lock+0x2d/0x110 [ 835.268911][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 835.272107][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 835.275610][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 835.279152][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 835.282293][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.285693][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.288964][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.292449][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 835.295856][ C0] ? set_user_sigmask+0x213/0x2a0 [ 835.299050][ C0] ? __set_current_blocked+0x110/0x110 [ 835.302556][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 835.305930][ C0] __x64_sys_ppoll+0x210/0x280 [ 835.309024][ C0] ? __ia32_sys_poll+0x480/0x480 [ 835.312152][ C0] ? __secure_computing+0x24e/0x3e0 [ 835.315780][ C0] do_syscall_64+0x35/0xb0 [ 835.318609][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 835.322311][ C0] RIP: 0033:0x7fe9aae639fb [ 835.325092][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 835.330254][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 835.335066][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 835.340054][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 835.344983][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 835.350325][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 835.355613][ C0] [ 835.357572][ C0] task:dhcpcd state:S stack:27768 pid: 3554 ppid: 3353 flags:0x00000000 [ 835.363434][ C0] Call Trace: [ 835.365508][ C0] [ 835.367348][ C0] __schedule+0xa00/0x4b50 [ 835.369833][ C0] ? find_held_lock+0x2d/0x110 [ 835.372637][ C0] ? io_schedule_timeout+0x140/0x140 [ 835.375960][ C0] ? __pollwait+0x252/0x430 [ 835.378956][ C0] schedule+0xd2/0x1f0 [ 835.381498][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 835.385287][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 835.389207][ C0] ? poll_initwait+0x170/0x170 [ 835.391980][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.395043][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 835.398695][ C0] ? __pollwait+0x252/0x430 [ 835.401557][ C0] ? poll_initwait+0x170/0x170 [ 835.404658][ C0] ? unix_dgram_poll+0x410/0x770 [ 835.407612][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 835.411216][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 835.415122][ C0] do_sys_poll+0x897/0xe90 [ 835.417939][ C0] ? compat_core_sys_select+0x820/0x820 [ 835.421290][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.424566][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.427748][ C0] ? lock_chain_count+0x20/0x20 [ 835.431032][ C0] ? sock_sendmsg+0x55/0x120 [ 835.433902][ C0] ? lock_chain_count+0x20/0x20 [ 835.437149][ C0] ? sock_sendmsg+0x120/0x120 [ 835.440019][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.443405][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.447819][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.451794][ C0] ? security_file_permission+0xab/0xd0 [ 835.455297][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 835.458804][ C0] ? find_held_lock+0x2d/0x110 [ 835.461794][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 835.464904][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 835.467963][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 835.471128][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 835.474250][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.477544][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.480809][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.484069][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 835.487092][ C0] ? set_user_sigmask+0x213/0x2a0 [ 835.490892][ C0] ? __set_current_blocked+0x110/0x110 [ 835.494567][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 835.497936][ C0] __x64_sys_ppoll+0x210/0x280 [ 835.500852][ C0] ? __ia32_sys_poll+0x480/0x480 [ 835.504029][ C0] ? __secure_computing+0x24e/0x3e0 [ 835.507621][ C0] do_syscall_64+0x35/0xb0 [ 835.510484][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 835.514211][ C0] RIP: 0033:0x7fe9aae639fb [ 835.517015][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 835.522447][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 835.527722][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 835.532785][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 835.537901][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 835.542643][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 835.547742][ C0] [ 835.549736][ C0] task:dhcpcd state:S stack:28096 pid: 3557 ppid: 3353 flags:0x00000000 [ 835.555920][ C0] Call Trace: [ 835.558377][ C0] [ 835.560361][ C0] __schedule+0xa00/0x4b50 [ 835.563241][ C0] ? io_schedule_timeout+0x140/0x140 [ 835.566669][ C0] ? __pollwait+0x252/0x430 [ 835.569667][ C0] schedule+0xd2/0x1f0 [ 835.572288][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 835.576242][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 835.580042][ C0] ? poll_initwait+0x170/0x170 [ 835.583390][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.586741][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 835.590478][ C0] ? __pollwait+0x252/0x430 [ 835.593330][ C0] ? poll_initwait+0x170/0x170 [ 835.596397][ C0] ? unix_dgram_poll+0x410/0x770 [ 835.599628][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 835.603406][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 835.606904][ C0] do_sys_poll+0x897/0xe90 [ 835.609817][ C0] ? compat_core_sys_select+0x820/0x820 [ 835.613350][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.616247][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.619373][ C0] ? lock_chain_count+0x20/0x20 [ 835.622369][ C0] ? sock_sendmsg+0x55/0x120 [ 835.625020][ C0] ? lock_chain_count+0x20/0x20 [ 835.628061][ C0] ? sock_sendmsg+0x120/0x120 [ 835.631198][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.634707][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.638841][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.642681][ C0] ? security_file_permission+0xab/0xd0 [ 835.645768][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 835.649438][ C0] ? find_held_lock+0x2d/0x110 [ 835.652323][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 835.655470][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 835.658712][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 835.661861][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 835.664978][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.668223][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.671532][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.674604][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 835.677746][ C0] ? set_user_sigmask+0x213/0x2a0 [ 835.680899][ C0] ? __set_current_blocked+0x110/0x110 [ 835.684163][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 835.687502][ C0] __x64_sys_ppoll+0x210/0x280 [ 835.690391][ C0] ? __ia32_sys_poll+0x480/0x480 [ 835.693371][ C0] ? __secure_computing+0x24e/0x3e0 [ 835.696507][ C0] do_syscall_64+0x35/0xb0 [ 835.699209][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 835.702908][ C0] RIP: 0033:0x7fe9aae639fb [ 835.705961][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 835.711114][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 835.716105][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 835.721100][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000ac3b7446 [ 835.725999][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 835.730982][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 835.736980][ C0] [ 835.739370][ C0] task:dhcpcd state:S stack:27952 pid: 3558 ppid: 3353 flags:0x00000000 [ 835.746528][ C0] Call Trace: [ 835.748990][ C0] [ 835.751080][ C0] __schedule+0xa00/0x4b50 [ 835.754409][ C0] ? io_schedule_timeout+0x140/0x140 [ 835.758226][ C0] ? __pollwait+0x252/0x430 [ 835.762107][ C0] schedule+0xd2/0x1f0 [ 835.765321][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 835.770072][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 835.774717][ C0] ? poll_initwait+0x170/0x170 [ 835.778602][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.782413][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 835.786893][ C0] ? __pollwait+0x252/0x430 [ 835.790304][ C0] ? poll_initwait+0x170/0x170 [ 835.794026][ C0] ? unix_dgram_poll+0x410/0x770 [ 835.798150][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 835.802405][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 835.807543][ C0] do_sys_poll+0x897/0xe90 [ 835.810843][ C0] ? compat_core_sys_select+0x820/0x820 [ 835.814892][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.818095][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.821306][ C0] ? lock_chain_count+0x20/0x20 [ 835.824475][ C0] ? sock_sendmsg+0x55/0x120 [ 835.827410][ C0] ? lock_chain_count+0x20/0x20 [ 835.830647][ C0] ? sock_sendmsg+0x120/0x120 [ 835.833634][ C0] ? mark_lock.part.0+0xee/0x1910 [ 835.837168][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.841088][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 835.845396][ C0] ? security_file_permission+0xab/0xd0 [ 835.848865][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 835.852738][ C0] ? find_held_lock+0x2d/0x110 [ 835.855836][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 835.858992][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 835.861992][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 835.865095][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 835.868240][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.871338][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 835.875084][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.878394][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 835.881826][ C0] ? set_user_sigmask+0x213/0x2a0 [ 835.885272][ C0] ? __set_current_blocked+0x110/0x110 [ 835.888736][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 835.892003][ C0] __x64_sys_ppoll+0x210/0x280 [ 835.894959][ C0] ? __ia32_sys_poll+0x480/0x480 [ 835.898062][ C0] ? __secure_computing+0x24e/0x3e0 [ 835.901308][ C0] do_syscall_64+0x35/0xb0 [ 835.904234][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 835.908000][ C0] RIP: 0033:0x7fe9aae639fb [ 835.911027][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 835.916738][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 835.921396][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 835.925911][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000291c687a [ 835.930549][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 835.935399][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 835.940273][ C0] [ 835.942192][ C0] task:dhcpcd state:S stack:27952 pid: 3561 ppid: 3353 flags:0x00000000 [ 835.948096][ C0] Call Trace: [ 835.950254][ C0] [ 835.952083][ C0] __schedule+0xa00/0x4b50 [ 835.954654][ C0] ? io_schedule_timeout+0x140/0x140 [ 835.957950][ C0] ? __pollwait+0x252/0x430 [ 835.960661][ C0] schedule+0xd2/0x1f0 [ 835.962914][ C0] schedule_hrtimeout_range_clock+0x343/0x390 executing program [ 835.966750][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 835.970602][ C0] ? poll_initwait+0x170/0x170 [ 835.973646][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 835.977096][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 835.981306][ C0] ? __pollwait+0x252/0x430 [ 835.984367][ C0] ? poll_initwait+0x170/0x170 [ 835.987476][ C0] ? unix_dgram_poll+0x410/0x770 [ 835.990560][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 835.994157][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 835.998433][ C0] do_sys_poll+0x897/0xe90 [ 836.001425][ C0] ? compat_core_sys_select+0x820/0x820 [ 836.004894][ C0] ? mark_lock.part.0+0xee/0x1910 [ 836.008939][ C0] ? mark_lock.part.0+0xee/0x1910 [ 836.013216][ C0] ? lock_chain_count+0x20/0x20 [ 836.016800][ C0] ? sock_sendmsg+0x55/0x120 [ 836.019718][ C0] ? lock_chain_count+0x20/0x20 [ 836.022955][ C0] ? sock_sendmsg+0x120/0x120 [ 836.026397][ C0] ? mark_lock.part.0+0xee/0x1910 [ 836.029751][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 836.035488][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 836.039246][ C0] ? security_file_permission+0xab/0xd0 [ 836.042748][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 836.046605][ C0] ? find_held_lock+0x2d/0x110 [ 836.049953][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 836.053134][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.056262][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 836.059628][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 836.062757][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 836.066099][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 836.069344][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 836.072560][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 836.075963][ C0] ? set_user_sigmask+0x213/0x2a0 [ 836.079087][ C0] ? __set_current_blocked+0x110/0x110 [ 836.082536][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 836.085992][ C0] __x64_sys_ppoll+0x210/0x280 [ 836.088984][ C0] ? __ia32_sys_poll+0x480/0x480 [ 836.092076][ C0] ? __secure_computing+0x24e/0x3e0 [ 836.095632][ C0] do_syscall_64+0x35/0xb0 [ 836.098412][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 836.102699][ C0] RIP: 0033:0x7fe9aae639fb [ 836.106964][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 836.113708][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 836.119788][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 836.125765][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000fa78fe52 [ 836.132099][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 836.138747][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 836.144866][ C0] [ 836.147061][ C0] task:dhcpcd state:S stack:27952 pid: 3565 ppid: 3353 flags:0x00000000 [ 836.154358][ C0] Call Trace: [ 836.157003][ C0] [ 836.159376][ C0] __schedule+0xa00/0x4b50 [ 836.162960][ C0] ? find_held_lock+0x2d/0x110 [ 836.166763][ C0] ? io_schedule_timeout+0x140/0x140 [ 836.170596][ C0] ? __pollwait+0x252/0x430 [ 836.173786][ C0] schedule+0xd2/0x1f0 [ 836.176746][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 836.181364][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 836.185475][ C0] ? poll_initwait+0x170/0x170 [ 836.189087][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 836.192957][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 836.197496][ C0] ? __pollwait+0x252/0x430 [ 836.201127][ C0] ? poll_initwait+0x170/0x170 [ 836.204953][ C0] ? unix_dgram_poll+0x410/0x770 [ 836.209005][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 836.213570][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 836.218333][ C0] do_sys_poll+0x897/0xe90 [ 836.221922][ C0] ? compat_core_sys_select+0x820/0x820 [ 836.227235][ C0] ? mark_lock.part.0+0xee/0x1910 [ 836.230924][ C0] ? mark_lock.part.0+0xee/0x1910 [ 836.234188][ C0] ? lock_chain_count+0x20/0x20 [ 836.237359][ C0] ? sock_sendmsg+0x55/0x120 [ 836.240394][ C0] ? lock_chain_count+0x20/0x20 [ 836.243428][ C0] ? sock_sendmsg+0x120/0x120 [ 836.246354][ C0] ? mark_lock.part.0+0xee/0x1910 [ 836.249435][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 836.253440][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 836.257410][ C0] ? security_file_permission+0xab/0xd0 [ 836.260903][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 836.264692][ C0] ? find_held_lock+0x2d/0x110 [ 836.267705][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 836.271020][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.273891][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 836.277234][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 836.281083][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 836.285121][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 836.288833][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 836.292235][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 836.295545][ C0] ? set_user_sigmask+0x213/0x2a0 [ 836.298714][ C0] ? __set_current_blocked+0x110/0x110 [ 836.302147][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 836.306116][ C0] __x64_sys_ppoll+0x210/0x280 [ 836.309801][ C0] ? __ia32_sys_poll+0x480/0x480 [ 836.313684][ C0] ? __secure_computing+0x24e/0x3e0 [ 836.317335][ C0] do_syscall_64+0x35/0xb0 [ 836.320598][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 836.324576][ C0] RIP: 0033:0x7fe9aae639fb [ 836.327652][ C0] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 836.333332][ C0] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 836.338385][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 836.343644][ C0] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 836.348833][ C0] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 836.354121][ C0] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 836.359325][ C0] [ 836.361350][ C0] task:kworker/0:0 state:I stack:22536 pid: 3699 ppid: 2 flags:0x00004000 [ 836.367273][ C0] Workqueue: 0x0 (events) [ 836.370074][ C0] Call Trace: [ 836.372179][ C0] [ 836.374056][ C0] __schedule+0xa00/0x4b50 [ 836.376946][ C0] ? find_held_lock+0x2d/0x110 [ 836.379919][ C0] ? worker_thread+0x157/0x1080 [ 836.382869][ C0] ? io_schedule_timeout+0x140/0x140 [ 836.386250][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 836.389392][ C0] schedule+0xd2/0x1f0 [ 836.392117][ C0] worker_thread+0x15c/0x1080 [ 836.395048][ C0] ? process_one_work+0x1610/0x1610 [ 836.398358][ C0] kthread+0x2e9/0x3a0 [ 836.401037][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 836.404538][ C0] ret_from_fork+0x1f/0x30 [ 836.407326][ C0] [ 836.409205][ C0] task:kworker/0:2 state:I stack:22464 pid: 3727 ppid: 2 flags:0x00004000 [ 836.415135][ C0] Workqueue: 0x0 (events) [ 836.418207][ C0] Call Trace: [ 836.420220][ C0] [ 836.422101][ C0] __schedule+0xa00/0x4b50 [ 836.424998][ C0] ? find_held_lock+0x2d/0x110 [ 836.428001][ C0] ? worker_thread+0x157/0x1080 [ 836.430707][ C0] ? io_schedule_timeout+0x140/0x140 [ 836.434250][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 836.437560][ C0] schedule+0xd2/0x1f0 [ 836.439976][ C0] worker_thread+0x15c/0x1080 [ 836.442925][ C0] ? __kthread_parkme+0x15f/0x220 [ 836.446212][ C0] ? process_one_work+0x1610/0x1610 [ 836.449493][ C0] kthread+0x2e9/0x3a0 [ 836.452304][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 836.456502][ C0] ret_from_fork+0x1f/0x30 [ 836.459833][ C0] [ 836.462028][ C0] task:sshd state:S stack:26680 pid: 3731 ppid: 3448 flags:0x00000000 [ 836.467618][ C0] Call Trace: [ 836.469737][ C0] [ 836.471742][ C0] __schedule+0xa00/0x4b50 [ 836.474444][ C0] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 836.478503][ C0] ? io_schedule_timeout+0x140/0x140 [ 836.481736][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 836.485464][ C0] schedule+0xd2/0x1f0 [ 836.488124][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 836.491999][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 836.495704][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 836.499415][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 836.503648][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 836.507612][ C0] do_select+0x11a1/0x16a0 [ 836.510130][ C0] ? select_estimate_accuracy+0x320/0x320 [ 836.513617][ C0] ? lock_chain_count+0x20/0x20 [ 836.516701][ C0] ? tcp_schedule_loss_probe.part.0+0x172/0x5c0 [ 836.520698][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 836.524720][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 836.528723][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 836.532764][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 836.536517][ C0] ? lock_chain_count+0x20/0x20 [ 836.539869][ C0] ? find_held_lock+0x2d/0x110 [ 836.543138][ C0] ? __might_fault+0xd1/0x170 [ 836.546172][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.549350][ C0] core_sys_select+0x3c2/0x9c0 [ 836.552397][ C0] ? do_compat_pselect+0x210/0x210 [ 836.555648][ C0] ? find_held_lock+0x2d/0x110 [ 836.558681][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 836.561935][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.565037][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 836.568339][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 836.571467][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 836.574772][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 836.578506][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 836.581813][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 836.585319][ C0] ? set_user_sigmask+0x213/0x2a0 [ 836.588390][ C0] ? __set_current_blocked+0x110/0x110 [ 836.591943][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 836.595354][ C0] ? kern_select+0x1c0/0x1c0 [ 836.598202][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.601360][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.604363][ C0] __x64_sys_pselect6+0x17f/0x230 [ 836.607496][ C0] ? __ia32_sys_select+0x150/0x150 [ 836.610721][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 836.614414][ C0] do_syscall_64+0x35/0xb0 [ 836.617357][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 836.621168][ C0] RIP: 0033:0x7fa341068d83 [ 836.623889][ C0] RSP: 002b:00007ffdd05c3b10 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 836.629090][ C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fa341068d83 [ 836.634016][ C0] RDX: 0000561106d6f360 RSI: 0000561106d786c0 RDI: 000000000000000a [ 836.638971][ C0] RBP: 0000561106d7cf30 R08: 00007ffdd05c3b40 R09: 00007ffdd05c3b50 [ 836.643994][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 836.648850][ C0] R13: 0000000000000001 R14: 00007ffdd05c3bc8 R15: 00007ffdd05c3c48 [ 836.653819][ C0] [ 836.655794][ C0] task:syz-executor415 state:S stack:27024 pid: 3733 ppid: 3731 flags:0x00000000 [ 836.661535][ C0] Call Trace: [ 836.663578][ C0] [ 836.665242][ C0] __schedule+0xa00/0x4b50 [ 836.667956][ C0] ? do_nanosleep+0x1e8/0x690 [ 836.670927][ C0] ? io_schedule_timeout+0x140/0x140 [ 836.674233][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 836.677659][ C0] schedule+0xd2/0x1f0 [ 836.680365][ C0] do_nanosleep+0x24e/0x690 [ 836.683286][ C0] ? schedule_timeout_idle+0x90/0x90 [ 836.686513][ C0] ? memset+0x20/0x40 [ 836.689356][ C0] ? __hrtimer_init+0x136/0x280 [ 836.692378][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 836.695439][ C0] ? nanosleep_copyout+0x100/0x100 [ 836.698591][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 836.702371][ C0] ? get_timespec64+0x191/0x220 [ 836.705451][ C0] ? put_timespec64+0x120/0x120 [ 836.708423][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.711423][ C0] common_nsleep+0xa2/0xc0 [ 836.714270][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 836.717905][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 836.721781][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 836.725596][ C0] do_syscall_64+0x35/0xb0 [ 836.728861][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 836.732692][ C0] RIP: 0033:0x7f5cb612936a [ 836.735520][ C0] RSP: 002b:00007ffdf71a1ef0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 836.740632][ C0] RAX: ffffffffffffffda RBX: ffffffffffffffb8 RCX: 00007f5cb612936a [ 836.745539][ C0] RDX: 00007ffdf71a1f30 RSI: 0000000000000000 RDI: 0000000000000000 [ 836.750390][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555610c300 [ 836.755234][ C0] R10: 00007ffdf71a1f30 R11: 0000000000000246 R12: 00007f5cb60c2870 [ 836.760018][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 836.765616][ C0] [ 836.767730][ C0] task:syz-executor415 state:S stack:27752 pid: 3734 ppid: 3733 flags:0x00000000 [ 836.774087][ C0] Call Trace: [ 836.776454][ C0] [ 836.778876][ C0] __schedule+0xa00/0x4b50 [ 836.781440][ C0] ? do_nanosleep+0x1e8/0x690 [ 836.784703][ C0] ? io_schedule_timeout+0x140/0x140 [ 836.788494][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 836.792725][ C0] schedule+0xd2/0x1f0 [ 836.795324][ C0] do_nanosleep+0x24e/0x690 [ 836.798207][ C0] ? schedule_timeout_idle+0x90/0x90 [ 836.801719][ C0] ? memset+0x20/0x40 [ 836.804434][ C0] ? __hrtimer_init+0x136/0x280 [ 836.807330][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 836.810556][ C0] ? nanosleep_copyout+0x100/0x100 [ 836.813519][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 836.817629][ C0] ? get_timespec64+0x191/0x220 [ 836.820883][ C0] ? put_timespec64+0x120/0x120 [ 836.824138][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.827130][ C0] common_nsleep+0xa2/0xc0 [ 836.829628][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 836.833093][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 836.837109][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 836.840857][ C0] do_syscall_64+0x35/0xb0 [ 836.843862][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 836.848664][ C0] RIP: 0033:0x7f5cb612936a [ 836.851995][ C0] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 836.857013][ C0] RAX: ffffffffffffffda RBX: 00000000000c710b RCX: 00007f5cb612936a [ 836.861971][ C0] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 836.866538][ C0] RBP: 00000000000f4240 R08: 0000000000000330 R09: 00007ffdf71e3080 [ 836.871526][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000109c [ 836.876880][ C0] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 836.881860][ C0] [ 836.883750][ C0] task:syz-executor415 state:S stack:27648 pid: 3736 ppid: 3733 flags:0x00000000 [ 836.889606][ C0] Call Trace: [ 836.891699][ C0] [ 836.893381][ C0] __schedule+0xa00/0x4b50 [ 836.896065][ C0] ? do_nanosleep+0x1e8/0x690 [ 836.899095][ C0] ? io_schedule_timeout+0x140/0x140 [ 836.902347][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 836.906048][ C0] schedule+0xd2/0x1f0 [ 836.908690][ C0] do_nanosleep+0x24e/0x690 [ 836.911618][ C0] ? schedule_timeout_idle+0x90/0x90 [ 836.914953][ C0] ? memset+0x20/0x40 [ 836.917824][ C0] ? __hrtimer_init+0x136/0x280 [ 836.920972][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 836.924122][ C0] ? nanosleep_copyout+0x100/0x100 [ 836.927929][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 836.932560][ C0] ? get_timespec64+0x191/0x220 [ 836.936352][ C0] ? put_timespec64+0x120/0x120 [ 836.940134][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 836.944141][ C0] common_nsleep+0xa2/0xc0 [ 836.947698][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 836.952496][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 836.957622][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 836.962337][ C0] do_syscall_64+0x35/0xb0 [ 836.965467][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 836.969092][ C0] RIP: 0033:0x7f5cb612936a [ 836.971692][ C0] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 836.976924][ C0] RAX: ffffffffffffffda RBX: 00000000000cc0b1 RCX: 00007f5cb612936a [ 836.981922][ C0] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 836.986547][ C0] RBP: 00000000000f4240 R08: 0000000000000344 R09: 00007ffdf71e3080 [ 836.991355][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000010b3 [ 836.996874][ C0] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 837.002865][ C0] [ 837.005281][ C0] task:syz-executor415 state:S stack:27752 pid: 3737 ppid: 3733 flags:0x00000000 [ 837.011422][ C0] Call Trace: [ 837.013707][ C0] [ 837.015767][ C0] __schedule+0xa00/0x4b50 [ 837.018718][ C0] ? do_nanosleep+0x1e8/0x690 [ 837.021808][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.025354][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 837.029176][ C0] schedule+0xd2/0x1f0 [ 837.032174][ C0] do_nanosleep+0x24e/0x690 [ 837.035396][ C0] ? schedule_timeout_idle+0x90/0x90 [ 837.038802][ C0] ? memset+0x20/0x40 [ 837.041498][ C0] ? __hrtimer_init+0x136/0x280 [ 837.044778][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 837.048342][ C0] ? nanosleep_copyout+0x100/0x100 [ 837.052515][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 837.056499][ C0] ? get_timespec64+0x191/0x220 [ 837.059729][ C0] ? put_timespec64+0x120/0x120 [ 837.062889][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 837.066116][ C0] common_nsleep+0xa2/0xc0 [ 837.069026][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 837.072559][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 837.076500][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 837.080107][ C0] do_syscall_64+0x35/0xb0 [ 837.083407][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 837.087988][ C0] RIP: 0033:0x7f5cb612936a [ 837.090733][ C0] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 837.096724][ C0] RAX: ffffffffffffffda RBX: 00000000000c6f18 RCX: 00007f5cb612936a [ 837.102711][ C0] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 837.109250][ C0] RBP: 00000000000f4240 R08: 0000000000000330 R09: 00007ffdf71e3080 [ 837.116202][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001098 [ 837.121833][ C0] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 837.126822][ C0] [ 837.128730][ C0] task:syz-executor415 state:S stack:27456 pid: 3739 ppid: 3733 flags:0x00000000 [ 837.134869][ C0] Call Trace: [ 837.137344][ C0] [ 837.139510][ C0] __schedule+0xa00/0x4b50 [ 837.143259][ C0] ? do_nanosleep+0x1e8/0x690 [ 837.146375][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.149811][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 837.153570][ C0] schedule+0xd2/0x1f0 [ 837.156315][ C0] do_nanosleep+0x24e/0x690 [ 837.159259][ C0] ? schedule_timeout_idle+0x90/0x90 [ 837.162878][ C0] ? memset+0x20/0x40 [ 837.165502][ C0] ? __hrtimer_init+0x136/0x280 [ 837.168987][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 837.172290][ C0] ? nanosleep_copyout+0x100/0x100 [ 837.175540][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 837.179318][ C0] ? get_timespec64+0x191/0x220 [ 837.182247][ C0] ? put_timespec64+0x120/0x120 [ 837.185144][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 837.188107][ C0] common_nsleep+0xa2/0xc0 [ 837.190634][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 837.194168][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 837.198150][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 837.201975][ C0] do_syscall_64+0x35/0xb0 [ 837.204773][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 837.209404][ C0] RIP: 0033:0x7f5cb612936a [ 837.213664][ C0] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 837.220956][ C0] RAX: ffffffffffffffda RBX: 00000000000c6f42 RCX: 00007f5cb612936a [ 837.227068][ C0] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 837.232114][ C0] RBP: 00000000000f4240 R08: 0000000000000330 R09: 00007ffdf71e3080 [ 837.238568][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000109a [ 837.245517][ C0] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 837.251716][ C0] [ 837.254191][ C0] task:kworker/3:0 state:D stack:22976 pid: 3747 ppid: 2 flags:0x00004000 [ 837.260454][ C0] Workqueue: usb_hub_wq hub_event [ 837.263657][ C0] Call Trace: [ 837.266410][ C0] [ 837.268487][ C0] __schedule+0xa00/0x4b50 [ 837.271048][ C0] ? find_held_lock+0x2d/0x110 [ 837.274372][ C0] ? wq_worker_sleeping+0x1e5/0x250 [ 837.278309][ C0] ? mark_held_locks+0x9f/0xe0 [ 837.281841][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.284991][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.288352][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 837.291635][ C0] schedule+0xd2/0x1f0 [ 837.294235][ C0] schedule_timeout+0x1db/0x2a0 [ 837.297326][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 837.300550][ C0] ? __down_common+0x35b/0x770 [ 837.303528][ C0] ? mark_held_locks+0x9f/0xe0 [ 837.307765][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 837.311100][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 837.314578][ C0] __down_common+0x363/0x770 [ 837.317614][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 837.320733][ C0] ? __up.isra.0+0x190/0x190 [ 837.324233][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.328407][ C0] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 837.332709][ C0] down+0x70/0x90 [ 837.335527][ C0] hid_device_remove+0x25/0x200 [ 837.340027][ C0] ? new_id_store+0x420/0x420 [ 837.343539][ C0] device_remove+0xc8/0x170 [ 837.347211][ C0] device_release_driver_internal+0x4a1/0x700 [ 837.351051][ C0] ? put_device+0x1b/0x30 [ 837.354868][ C0] bus_remove_device+0x2eb/0x5a0 [ 837.358439][ C0] device_del+0x4f3/0xc80 [ 837.361727][ C0] ? __device_link_del+0x380/0x380 [ 837.366756][ C0] ? mark_held_locks+0x9f/0xe0 [ 837.371311][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.374581][ C0] hid_destroy_device+0xe1/0x150 [ 837.378009][ C0] usbhid_disconnect+0x9f/0xe0 [ 837.381167][ C0] usb_unbind_interface+0x1d8/0x8e0 [ 837.384616][ C0] ? usb_unbind_device+0x1a0/0x1a0 [ 837.387922][ C0] device_remove+0x11f/0x170 [ 837.390855][ C0] device_release_driver_internal+0x4a1/0x700 [ 837.394631][ C0] ? put_device+0x1b/0x30 [ 837.397352][ C0] bus_remove_device+0x2eb/0x5a0 [ 837.400494][ C0] device_del+0x4f3/0xc80 [ 837.403325][ C0] ? __device_link_del+0x380/0x380 [ 837.406441][ C0] ? kobject_put+0x1f3/0x540 [ 837.409485][ C0] usb_disable_device+0x35b/0x7b0 [ 837.412373][ C0] usb_disconnect.cold+0x278/0x6ec [ 837.415374][ C0] hub_event+0x1e83/0x4690 [ 837.418186][ C0] ? hub_port_debounce+0x3c0/0x3c0 [ 837.421539][ C0] ? lock_release+0x780/0x780 [ 837.424884][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 837.427979][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 837.431482][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 837.435338][ C0] process_one_work+0x996/0x1610 [ 837.438716][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 837.442180][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.445392][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 837.448712][ C0] worker_thread+0x665/0x1080 [ 837.451919][ C0] ? process_one_work+0x1610/0x1610 [ 837.455209][ C0] kthread+0x2e9/0x3a0 [ 837.457756][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.461208][ C0] ret_from_fork+0x1f/0x30 [ 837.464032][ C0] [ 837.465959][ C0] task:kworker/2:0 state:I stack:29184 pid: 3750 ppid: 2 flags:0x00004000 [ 837.471875][ C0] Workqueue: 0x0 (events) [ 837.474786][ C0] Call Trace: [ 837.477042][ C0] [ 837.479157][ C0] __schedule+0xa00/0x4b50 [ 837.481990][ C0] ? find_held_lock+0x2d/0x110 [ 837.484994][ C0] ? worker_thread+0x157/0x1080 [ 837.488049][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.491322][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.494385][ C0] schedule+0xd2/0x1f0 [ 837.496961][ C0] worker_thread+0x15c/0x1080 [ 837.499932][ C0] ? process_one_work+0x1610/0x1610 [ 837.503287][ C0] kthread+0x2e9/0x3a0 [ 837.505845][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.509512][ C0] ret_from_fork+0x1f/0x30 [ 837.512583][ C0] [ 837.514607][ C0] task:kworker/3:3 state:I stack:22240 pid: 3752 ppid: 2 flags:0x00004000 [ 837.520731][ C0] Workqueue: 0x0 (events) [ 837.524518][ C0] Call Trace: [ 837.526769][ C0] [ 837.529044][ C0] __schedule+0xa00/0x4b50 [ 837.532649][ C0] ? find_held_lock+0x2d/0x110 [ 837.536300][ C0] ? worker_thread+0x157/0x1080 [ 837.539523][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.543169][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.546331][ C0] schedule+0xd2/0x1f0 [ 837.549076][ C0] worker_thread+0x15c/0x1080 [ 837.552365][ C0] ? __kthread_parkme+0x15f/0x220 [ 837.555657][ C0] ? process_one_work+0x1610/0x1610 [ 837.559249][ C0] kthread+0x2e9/0x3a0 [ 837.562108][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.566392][ C0] ret_from_fork+0x1f/0x30 [ 837.570055][ C0] [ 837.572624][ C0] task:kworker/1:1 state:R running task stack:22152 pid: 3758 ppid: 2 flags:0x00004000 [ 837.581428][ C0] Workqueue: 0x0 (events) [ 837.585084][ C0] Call Trace: [ 837.588032][ C0] [ 837.590441][ C0] __schedule+0xa00/0x4b50 [ 837.594372][ C0] ? find_held_lock+0x2d/0x110 [ 837.598583][ C0] ? worker_thread+0x157/0x1080 [ 837.602835][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.607539][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.610883][ C0] schedule+0xd2/0x1f0 [ 837.613561][ C0] worker_thread+0x15c/0x1080 [ 837.616542][ C0] ? __kthread_parkme+0x15f/0x220 [ 837.619840][ C0] ? process_one_work+0x1610/0x1610 [ 837.623431][ C0] kthread+0x2e9/0x3a0 [ 837.626025][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.629692][ C0] ret_from_fork+0x1f/0x30 [ 837.633289][ C0] [ 837.635758][ C0] task:kworker/2:3 state:I stack:28816 pid: 3767 ppid: 2 flags:0x00004000 [ 837.643158][ C0] Workqueue: 0x0 (events) [ 837.646502][ C0] Call Trace: [ 837.648639][ C0] [ 837.650553][ C0] __schedule+0xa00/0x4b50 [ 837.653347][ C0] ? find_held_lock+0x2d/0x110 [ 837.656940][ C0] ? worker_thread+0x157/0x1080 [ 837.660309][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.664010][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 837.667179][ C0] schedule+0xd2/0x1f0 [ 837.669847][ C0] worker_thread+0x15c/0x1080 [ 837.672933][ C0] ? process_one_work+0x1610/0x1610 [ 837.676247][ C0] kthread+0x2e9/0x3a0 [ 837.679202][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.682862][ C0] ret_from_fork+0x1f/0x30 [ 837.685713][ C0] [ 837.687656][ C0] task:kworker/2:4 state:I stack:21392 pid: 3770 ppid: 2 flags:0x00004000 [ 837.693666][ C0] Workqueue: 0x0 (events) [ 837.696675][ C0] Call Trace: [ 837.698714][ C0] [ 837.700609][ C0] __schedule+0xa00/0x4b50 [ 837.703465][ C0] ? find_held_lock+0x2d/0x110 [ 837.706672][ C0] ? worker_thread+0x157/0x1080 [ 837.709766][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.713021][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.716181][ C0] schedule+0xd2/0x1f0 [ 837.718716][ C0] worker_thread+0x15c/0x1080 [ 837.721728][ C0] ? __kthread_parkme+0x15f/0x220 [ 837.724939][ C0] ? process_one_work+0x1610/0x1610 [ 837.728198][ C0] kthread+0x2e9/0x3a0 [ 837.730696][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.734117][ C0] ret_from_fork+0x1f/0x30 [ 837.736847][ C0] [ 837.738640][ C0] task:kworker/0:3 state:I stack:22304 pid: 3779 ppid: 2 flags:0x00004000 [ 837.744384][ C0] Workqueue: 0x0 (events) [ 837.747131][ C0] Call Trace: [ 837.749178][ C0] [ 837.751040][ C0] __schedule+0xa00/0x4b50 [ 837.753669][ C0] ? find_held_lock+0x2d/0x110 [ 837.756668][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.759869][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.762872][ C0] schedule+0xd2/0x1f0 [ 837.765548][ C0] worker_thread+0x15c/0x1080 [ 837.768421][ C0] ? __kthread_parkme+0x15f/0x220 [ 837.771268][ C0] ? process_one_work+0x1610/0x1610 [ 837.774515][ C0] kthread+0x2e9/0x3a0 [ 837.777104][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.780374][ C0] ret_from_fork+0x1f/0x30 [ 837.783391][ C0] [ 837.785382][ C0] task:kworker/3:4 state:I stack:29032 pid: 3789 ppid: 2 flags:0x00004000 [ 837.791363][ C0] Workqueue: 0x0 (events) [ 837.794279][ C0] Call Trace: [ 837.796389][ C0] [ 837.798228][ C0] __schedule+0xa00/0x4b50 [ 837.801486][ C0] ? find_held_lock+0x2d/0x110 [ 837.804834][ C0] ? worker_thread+0x157/0x1080 [ 837.808101][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.811724][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.815147][ C0] schedule+0xd2/0x1f0 [ 837.818109][ C0] worker_thread+0x15c/0x1080 [ 837.821294][ C0] ? process_one_work+0x1610/0x1610 [ 837.825402][ C0] kthread+0x2e9/0x3a0 [ 837.828898][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.833313][ C0] ret_from_fork+0x1f/0x30 [ 837.836340][ C0] [ 837.838433][ C0] task:kworker/0:4 state:I stack:28496 pid: 3807 ppid: 2 flags:0x00004000 [ 837.844226][ C0] Workqueue: 0x0 (events) [ 837.847023][ C0] Call Trace: [ 837.849094][ C0] [ 837.850981][ C0] __schedule+0xa00/0x4b50 [ 837.853792][ C0] ? find_held_lock+0x2d/0x110 [ 837.856755][ C0] ? worker_thread+0x157/0x1080 [ 837.859557][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.863133][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.866283][ C0] schedule+0xd2/0x1f0 [ 837.869013][ C0] worker_thread+0x15c/0x1080 [ 837.872037][ C0] ? __kthread_parkme+0x15f/0x220 [ 837.875434][ C0] ? process_one_work+0x1610/0x1610 [ 837.878803][ C0] kthread+0x2e9/0x3a0 [ 837.881393][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.884846][ C0] ret_from_fork+0x1f/0x30 [ 837.887638][ C0] [ 837.889541][ C0] task:kworker/1:3 state:I stack:29032 pid: 3850 ppid: 2 flags:0x00004000 [ 837.895198][ C0] Workqueue: 0x0 (events) [ 837.897822][ C0] Call Trace: [ 837.899889][ C0] [ 837.901861][ C0] __schedule+0xa00/0x4b50 [ 837.904755][ C0] ? find_held_lock+0x2d/0x110 [ 837.907684][ C0] ? worker_thread+0x157/0x1080 [ 837.910889][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.914483][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.917837][ C0] schedule+0xd2/0x1f0 [ 837.920445][ C0] worker_thread+0x15c/0x1080 [ 837.923403][ C0] ? __kthread_parkme+0x15f/0x220 [ 837.926632][ C0] ? process_one_work+0x1610/0x1610 [ 837.930462][ C0] kthread+0x2e9/0x3a0 [ 837.932921][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.936483][ C0] ret_from_fork+0x1f/0x30 [ 837.939542][ C0] [ 837.941896][ C0] task:kworker/0:5 state:I stack:28768 pid: 3875 ppid: 2 flags:0x00004000 [ 837.947925][ C0] Workqueue: 0x0 (events) [ 837.950841][ C0] Call Trace: [ 837.953166][ C0] [ 837.955296][ C0] __schedule+0xa00/0x4b50 [ 837.958311][ C0] ? find_held_lock+0x2d/0x110 [ 837.961997][ C0] ? worker_thread+0x157/0x1080 [ 837.965093][ C0] ? io_schedule_timeout+0x140/0x140 [ 837.969001][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 837.972134][ C0] schedule+0xd2/0x1f0 [ 837.975022][ C0] worker_thread+0x15c/0x1080 [ 837.978209][ C0] ? __kthread_parkme+0x15f/0x220 [ 837.981645][ C0] ? process_one_work+0x1610/0x1610 [ 837.985180][ C0] kthread+0x2e9/0x3a0 [ 837.987799][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 837.991322][ C0] ret_from_fork+0x1f/0x30 [ 837.994242][ C0] [ 837.996237][ C0] task:kworker/3:5 state:I stack:29792 pid: 3990 ppid: 2 flags:0x00004000 [ 838.002160][ C0] Workqueue: 0x0 (events) [ 838.004999][ C0] Call Trace: [ 838.007089][ C0] [ 838.009050][ C0] __schedule+0xa00/0x4b50 [ 838.012231][ C0] ? find_held_lock+0x2d/0x110 [ 838.015528][ C0] ? worker_thread+0x157/0x1080 [ 838.018729][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.022341][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 838.025903][ C0] schedule+0xd2/0x1f0 [ 838.028400][ C0] worker_thread+0x15c/0x1080 [ 838.031334][ C0] ? __kthread_parkme+0x15f/0x220 [ 838.034846][ C0] ? process_one_work+0x1610/0x1610 [ 838.038422][ C0] kthread+0x2e9/0x3a0 [ 838.041259][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 838.044903][ C0] ret_from_fork+0x1f/0x30 [ 838.047821][ C0] [ 838.049794][ C0] task:kworker/3:6 state:I stack:30616 pid: 3993 ppid: 2 flags:0x00004000 [ 838.055857][ C0] Call Trace: [ 838.057931][ C0] [ 838.059939][ C0] __schedule+0xa00/0x4b50 [ 838.062801][ C0] ? find_held_lock+0x2d/0x110 [ 838.066009][ C0] ? worker_thread+0x157/0x1080 [ 838.069113][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.072533][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 838.075911][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 838.079127][ C0] schedule+0xd2/0x1f0 [ 838.081748][ C0] worker_thread+0x15c/0x1080 [ 838.085149][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 838.088659][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 838.091900][ C0] ? __kthread_parkme+0x15f/0x220 [ 838.095064][ C0] ? process_one_work+0x1610/0x1610 [ 838.098612][ C0] kthread+0x2e9/0x3a0 [ 838.101339][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 838.104945][ C0] ret_from_fork+0x1f/0x30 [ 838.107814][ C0] [ 838.109721][ C0] task:kworker/1:4 state:I stack:29264 pid: 4022 ppid: 2 flags:0x00004000 [ 838.115656][ C0] Workqueue: 0x0 (events) [ 838.118533][ C0] Call Trace: [ 838.120515][ C0] [ 838.122187][ C0] __schedule+0xa00/0x4b50 [ 838.125065][ C0] ? find_held_lock+0x2d/0x110 [ 838.128123][ C0] ? worker_thread+0x157/0x1080 [ 838.131579][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.134962][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 838.138210][ C0] schedule+0xd2/0x1f0 [ 838.140801][ C0] worker_thread+0x15c/0x1080 [ 838.144021][ C0] ? __kthread_parkme+0x15f/0x220 [ 838.147229][ C0] ? process_one_work+0x1610/0x1610 [ 838.150445][ C0] kthread+0x2e9/0x3a0 [ 838.153322][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 838.156916][ C0] ret_from_fork+0x1f/0x30 [ 838.159938][ C0] [ 838.161877][ C0] task:udevd state:S stack:27024 pid: 4084 ppid: 3136 flags:0x00000000 [ 838.167281][ C0] Call Trace: [ 838.169404][ C0] [ 838.171275][ C0] __schedule+0xa00/0x4b50 [ 838.174087][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 838.178161][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.181970][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.185322][ C0] schedule+0xd2/0x1f0 [ 838.188024][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 838.192087][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 838.195791][ C0] ? do_epoll_wait+0x1277/0x1930 [ 838.198962][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.202334][ C0] ? do_raw_write_lock+0x11a/0x280 [ 838.205747][ C0] ? do_raw_read_unlock+0x70/0x70 [ 838.209051][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.212661][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.216211][ C0] do_epoll_wait+0x1290/0x1930 [ 838.219523][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 838.222700][ C0] ? find_held_lock+0x2d/0x110 [ 838.225838][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 838.229549][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 838.233021][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.236126][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 838.239369][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 838.242735][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.246435][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.250039][ C0] do_syscall_64+0x35/0xb0 [ 838.252853][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.256597][ C0] RIP: 0033:0x7fda2c733e46 [ 838.259717][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 838.264886][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 838.270018][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 838.274790][ C0] RBP: 0000563d64b12320 R08: 0000000000000007 R09: 0000563d64b12030 [ 838.279895][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2d230 [ 838.285043][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 838.289895][ C0] [ 838.291876][ C0] task:udevd state:S stack:27752 pid: 4085 ppid: 3136 flags:0x00000000 [ 838.297761][ C0] Call Trace: [ 838.300339][ C0] [ 838.302630][ C0] __schedule+0xa00/0x4b50 [ 838.306053][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.309372][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.312298][ C0] schedule+0xd2/0x1f0 [ 838.314751][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 838.318329][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 838.321949][ C0] ? do_epoll_wait+0x1277/0x1930 [ 838.325153][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.328294][ C0] ? do_raw_write_lock+0x11a/0x280 [ 838.331494][ C0] ? do_raw_read_unlock+0x70/0x70 [ 838.334670][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.338155][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.341717][ C0] do_epoll_wait+0x1290/0x1930 [ 838.344776][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 838.347870][ C0] ? find_held_lock+0x2d/0x110 [ 838.351063][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 838.354795][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 838.358649][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.361776][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 838.365097][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 838.368694][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.372515][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.376243][ C0] do_syscall_64+0x35/0xb0 [ 838.379661][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.383434][ C0] RIP: 0033:0x7fda2c733e46 [ 838.386217][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 838.391480][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 838.396512][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 838.401391][ C0] RBP: 0000563d64b2b890 R08: 0000000000000007 R09: 0000563d64b2da60 [ 838.406407][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b31440 [ 838.411379][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 838.416375][ C0] [ 838.418376][ C0] task:udevd state:S stack:27040 pid: 4087 ppid: 3136 flags:0x00000000 [ 838.424441][ C0] Call Trace: [ 838.426536][ C0] [ 838.428648][ C0] __schedule+0xa00/0x4b50 [ 838.431460][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.435027][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.438142][ C0] schedule+0xd2/0x1f0 [ 838.440765][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 838.444612][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 838.448213][ C0] ? do_epoll_wait+0x1277/0x1930 [ 838.451358][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.454393][ C0] ? do_raw_write_lock+0x11a/0x280 [ 838.457493][ C0] ? do_raw_read_unlock+0x70/0x70 [ 838.460945][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.464393][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.467555][ C0] do_epoll_wait+0x1290/0x1930 [ 838.470491][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 838.473560][ C0] ? find_held_lock+0x2d/0x110 [ 838.476584][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 838.480231][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 838.483926][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.486873][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 838.489965][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 838.493453][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.497282][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.500878][ C0] do_syscall_64+0x35/0xb0 [ 838.503558][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.507234][ C0] RIP: 0033:0x7fda2c733e46 [ 838.510103][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 838.515019][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 838.520016][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 838.525065][ C0] RBP: 0000563d64b12320 R08: 0000000000000007 R09: 0000563d64c1c150 [ 838.530071][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2c1b0 [ 838.535230][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 838.540436][ C0] [ 838.542402][ C0] task:udevd state:S stack:27824 pid: 4094 ppid: 3136 flags:0x00000000 [ 838.548314][ C0] Call Trace: [ 838.550525][ C0] [ 838.552459][ C0] __schedule+0xa00/0x4b50 [ 838.555294][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 838.559109][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.562429][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.565684][ C0] schedule+0xd2/0x1f0 [ 838.568305][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 838.572398][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 838.576102][ C0] ? do_epoll_wait+0x1277/0x1930 [ 838.579198][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.582430][ C0] ? do_raw_write_lock+0x11a/0x280 [ 838.585760][ C0] ? do_raw_read_unlock+0x70/0x70 [ 838.588704][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.591802][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.595573][ C0] do_epoll_wait+0x1290/0x1930 [ 838.598682][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 838.602314][ C0] ? find_held_lock+0x2d/0x110 [ 838.605371][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 838.608953][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 838.612353][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.615581][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 838.618801][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 838.622135][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.625738][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.629618][ C0] do_syscall_64+0x35/0xb0 [ 838.632414][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.636078][ C0] RIP: 0033:0x7fda2c733e46 [ 838.638898][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 838.644066][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 838.649331][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 838.655261][ C0] RBP: 0000563d64b32410 R08: 0000000000000007 R09: 0000563d64b7caa0 [ 838.660541][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b14bf0 [ 838.665657][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 838.670721][ C0] [ 838.672690][ C0] task:udevd state:S stack:27752 pid: 4096 ppid: 3136 flags:0x00000000 [ 838.678909][ C0] Call Trace: [ 838.681133][ C0] [ 838.683049][ C0] __schedule+0xa00/0x4b50 [ 838.685880][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 838.689877][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.693251][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.696309][ C0] schedule+0xd2/0x1f0 [ 838.698900][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 838.702677][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 838.706294][ C0] ? do_epoll_wait+0x1277/0x1930 [ 838.709330][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.712372][ C0] ? do_raw_write_lock+0x11a/0x280 [ 838.715598][ C0] ? do_raw_read_unlock+0x70/0x70 [ 838.718553][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.721857][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.725669][ C0] do_epoll_wait+0x1290/0x1930 [ 838.728915][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 838.732196][ C0] ? find_held_lock+0x2d/0x110 [ 838.735780][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 838.740025][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 838.743724][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.746779][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 838.750044][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 838.753588][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.757291][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.760982][ C0] do_syscall_64+0x35/0xb0 [ 838.763866][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.767649][ C0] RIP: 0033:0x7fda2c733e46 [ 838.770765][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 838.775853][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 838.781057][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 838.785845][ C0] RBP: 0000563d64b2da60 R08: 0000000000000007 R09: 0000563d64c157d0 [ 838.790428][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b32410 [ 838.795434][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 838.801420][ C0] [ 838.803474][ C0] task:udevd state:S stack:27824 pid: 4097 ppid: 3136 flags:0x00000000 [ 838.809849][ C0] Call Trace: [ 838.812418][ C0] [ 838.814731][ C0] __schedule+0xa00/0x4b50 [ 838.817787][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 838.821491][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.824889][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.828184][ C0] schedule+0xd2/0x1f0 [ 838.830644][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 838.834392][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 838.838147][ C0] ? do_epoll_wait+0x1277/0x1930 [ 838.841351][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.844655][ C0] ? do_raw_write_lock+0x11a/0x280 [ 838.848026][ C0] ? do_raw_read_unlock+0x70/0x70 [ 838.851710][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.855524][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.858803][ C0] do_epoll_wait+0x1290/0x1930 [ 838.861748][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 838.864790][ C0] ? find_held_lock+0x2d/0x110 [ 838.867846][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 838.872142][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 838.876125][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.879183][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 838.882415][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 838.885763][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.889530][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 838.893157][ C0] do_syscall_64+0x35/0xb0 [ 838.895987][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.899688][ C0] RIP: 0033:0x7fda2c733e46 [ 838.902453][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 838.907772][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 838.912613][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 838.917443][ C0] RBP: 0000563d64b2da60 R08: 0000000000000007 R09: 0000563d64b05c00 [ 838.922197][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2ec20 [ 838.927155][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 838.932040][ C0] [ 838.933920][ C0] task:udevd state:S stack:27296 pid: 4114 ppid: 3136 flags:0x00000000 [ 838.939589][ C0] Call Trace: [ 838.941651][ C0] [ 838.943504][ C0] __schedule+0xa00/0x4b50 [ 838.946179][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 838.949699][ C0] ? io_schedule_timeout+0x140/0x140 [ 838.953113][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.956187][ C0] schedule+0xd2/0x1f0 [ 838.958779][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 838.962579][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 838.966064][ C0] ? do_epoll_wait+0x1277/0x1930 [ 838.969144][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 838.972238][ C0] ? do_raw_write_lock+0x11a/0x280 [ 838.975428][ C0] ? do_raw_read_unlock+0x70/0x70 [ 838.978606][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.981967][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 838.985210][ C0] do_epoll_wait+0x1290/0x1930 [ 838.988119][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 838.991283][ C0] ? find_held_lock+0x2d/0x110 [ 838.994140][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 838.997636][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 839.001006][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.004030][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 839.007373][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 839.010699][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.014875][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.018617][ C0] do_syscall_64+0x35/0xb0 [ 839.021387][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 839.025151][ C0] RIP: 0033:0x7fda2c733e46 [ 839.027724][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 839.033093][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 839.037966][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 839.042957][ C0] RBP: 0000563d64c1ea60 R08: 0000000000000007 R09: 0000563d64b23740 [ 839.048024][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b32cd0 [ 839.052974][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 839.057767][ C0] [ 839.059738][ C0] task:udevd state:S stack:27296 pid: 4199 ppid: 3136 flags:0x00000000 [ 839.065632][ C0] Call Trace: [ 839.067752][ C0] [ 839.069606][ C0] __schedule+0xa00/0x4b50 [ 839.072610][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 839.076923][ C0] ? io_schedule_timeout+0x140/0x140 [ 839.080248][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.083347][ C0] schedule+0xd2/0x1f0 [ 839.085745][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 839.089267][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 839.092948][ C0] ? do_epoll_wait+0x1277/0x1930 [ 839.096202][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.099274][ C0] ? do_raw_write_lock+0x11a/0x280 [ 839.102511][ C0] ? do_raw_read_unlock+0x70/0x70 [ 839.106360][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 839.109720][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 839.112990][ C0] do_epoll_wait+0x1290/0x1930 [ 839.115973][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 839.119086][ C0] ? find_held_lock+0x2d/0x110 [ 839.122069][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 839.125526][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 839.128846][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.131845][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 839.135036][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 839.138355][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.141819][ C0] ? syscall_enter_from_user_mode+0x21/0x70 executing program [ 839.145502][ C0] do_syscall_64+0x35/0xb0 [ 839.148376][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 839.152090][ C0] RIP: 0033:0x7fda2c733e46 [ 839.154850][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 839.160059][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 839.165563][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 839.170560][ C0] RBP: 0000563d64b2d230 R08: 0000000000000007 R09: 0000563d64b23740 [ 839.175572][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b7c260 [ 839.180622][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 839.185983][ C0] [ 839.188016][ C0] task:kworker/2:5 state:I stack:29872 pid: 4218 ppid: 2 flags:0x00004000 [ 839.193807][ C0] Workqueue: 0x0 (events) [ 839.196619][ C0] Call Trace: [ 839.198717][ C0] [ 839.200655][ C0] __schedule+0xa00/0x4b50 [ 839.203534][ C0] ? find_held_lock+0x2d/0x110 [ 839.206629][ C0] ? worker_thread+0x157/0x1080 [ 839.209459][ C0] ? io_schedule_timeout+0x140/0x140 [ 839.212668][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 839.215843][ C0] schedule+0xd2/0x1f0 [ 839.218312][ C0] worker_thread+0x15c/0x1080 [ 839.221317][ C0] ? __kthread_parkme+0x15f/0x220 [ 839.224847][ C0] ? process_one_work+0x1610/0x1610 [ 839.228812][ C0] kthread+0x2e9/0x3a0 [ 839.231980][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 839.236473][ C0] ret_from_fork+0x1f/0x30 [ 839.240138][ C0] [ 839.242389][ C0] task:udevd state:S stack:27824 pid: 4235 ppid: 3136 flags:0x00000000 [ 839.248331][ C0] Call Trace: [ 839.250631][ C0] [ 839.252785][ C0] __schedule+0xa00/0x4b50 [ 839.256105][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 839.260513][ C0] ? io_schedule_timeout+0x140/0x140 [ 839.264664][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.267550][ C0] schedule+0xd2/0x1f0 [ 839.269799][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 839.273565][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 839.277188][ C0] ? do_epoll_wait+0x1277/0x1930 [ 839.280048][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.282711][ C0] ? do_raw_write_lock+0x11a/0x280 [ 839.285796][ C0] ? do_raw_read_unlock+0x70/0x70 [ 839.288581][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 839.291596][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 839.294611][ C0] do_epoll_wait+0x1290/0x1930 [ 839.297610][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 839.300652][ C0] ? find_held_lock+0x2d/0x110 [ 839.303340][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 839.307146][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 839.310574][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.313448][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 839.316568][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 839.319912][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.323528][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.327258][ C0] do_syscall_64+0x35/0xb0 [ 839.330049][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 839.333769][ C0] RIP: 0033:0x7fda2c733e46 [ 839.336590][ C0] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 839.341768][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 839.346516][ C0] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 839.351377][ C0] RBP: 0000563d64b2d230 R08: 0000000000000007 R09: 0000563d64b12030 [ 839.356205][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b82950 [ 839.360812][ C0] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 839.365645][ C0] [ 839.367563][ C0] task:syz-executor415 state:S stack:28528 pid: 4252 ppid: 3734 flags:0x00000000 [ 839.373298][ C0] Call Trace: [ 839.375379][ C0] [ 839.377220][ C0] __schedule+0xa00/0x4b50 [ 839.380257][ C0] ? futex_wait_queue+0x9b/0x3b0 [ 839.383624][ C0] ? io_schedule_timeout+0x140/0x140 [ 839.386816][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 839.390047][ C0] schedule+0xd2/0x1f0 [ 839.392305][ C0] futex_wait_queue+0x144/0x3b0 [ 839.395144][ C0] futex_wait+0x2c9/0x670 [ 839.397844][ C0] ? futex_wait_setup+0x230/0x230 [ 839.400986][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 839.405175][ C0] ? __x64_sys_futex+0x388/0x4a0 [ 839.408400][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.411236][ C0] do_futex+0x1af/0x300 [ 839.414054][ C0] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 839.417411][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 839.420790][ C0] ? ktime_get+0x38a/0x470 [ 839.423815][ C0] ? ktime_get+0x30b/0x470 [ 839.426886][ C0] __x64_sys_futex+0x1b0/0x4a0 [ 839.430021][ C0] ? do_futex+0x300/0x300 [ 839.432714][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.436698][ C0] do_syscall_64+0x35/0xb0 [ 839.439586][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 839.443376][ C0] RIP: 0033:0x7f5cb61040c9 [ 839.446176][ C0] RSP: 002b:00007ffdf71a1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 839.451596][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5cb61040c9 [ 839.456549][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5cb61884ac [ 839.461212][ C0] RBP: 000000000000015e R08: 00007ffdf71e3080 R09: 0000000000000000 [ 839.466199][ C0] R10: 00007ffdf71a1fa0 R11: 0000000000000246 R12: 00000000000c75c3 [ 839.471276][ C0] R13: 00007f5cb61884ac R14: 00007ffdf71a1fa0 R15: 00000000000003e8 [ 839.476150][ C0] [ 839.478564][ C0] task:syz-executor415 state:S stack:28528 pid: 4253 ppid: 3734 flags:0x00000000 [ 839.484779][ C0] Call Trace: [ 839.486951][ C0] [ 839.488807][ C0] __schedule+0xa00/0x4b50 [ 839.491711][ C0] ? do_nanosleep+0x1e8/0x690 [ 839.494701][ C0] ? io_schedule_timeout+0x140/0x140 [ 839.498146][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 839.501996][ C0] schedule+0xd2/0x1f0 [ 839.504578][ C0] do_nanosleep+0x24e/0x690 [ 839.507559][ C0] ? schedule_timeout_idle+0x90/0x90 [ 839.510970][ C0] ? memset+0x20/0x40 [ 839.513211][ C0] ? __hrtimer_init+0x136/0x280 [ 839.516354][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 839.520148][ C0] ? nanosleep_copyout+0x100/0x100 [ 839.524177][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 839.528599][ C0] ? get_timespec64+0x191/0x220 [ 839.531479][ C0] ? put_timespec64+0x120/0x120 [ 839.534569][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.537727][ C0] common_nsleep+0xa2/0xc0 [ 839.540785][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 839.544375][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 839.549158][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.553295][ C0] do_syscall_64+0x35/0xb0 [ 839.556152][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 839.559871][ C0] RIP: 0033:0x7f5cb61293c1 [ 839.562649][ C0] RSP: 002b:00007f5cb60ae260 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 839.567874][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5cb61293c1 [ 839.572936][ C0] RDX: 00007f5cb60ae2a0 RSI: 0000000000000000 RDI: 0000000000000000 [ 839.578289][ C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 839.583697][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 839.588863][ C0] R13: 00007ffdf71a1eef R14: 00007f5cb60b0400 R15: 0000000000022000 [ 839.594265][ C0] [ 839.596754][ C0] task:syz-executor415 state:S stack:28528 pid: 4278 ppid: 3736 flags:0x00000000 [ 839.602514][ C0] Call Trace: [ 839.605088][ C0] [ 839.606977][ C0] __schedule+0xa00/0x4b50 [ 839.609769][ C0] ? futex_wait_queue+0x9b/0x3b0 [ 839.613079][ C0] ? io_schedule_timeout+0x140/0x140 [ 839.616364][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 839.620014][ C0] schedule+0xd2/0x1f0 [ 839.622508][ C0] futex_wait_queue+0x144/0x3b0 [ 839.625542][ C0] futex_wait+0x2c9/0x670 [ 839.628214][ C0] ? futex_wait_setup+0x230/0x230 [ 839.631289][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 839.634920][ C0] ? __x64_sys_futex+0x388/0x4a0 [ 839.637959][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.640864][ C0] do_futex+0x1af/0x300 [ 839.643515][ C0] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 839.647485][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 839.650872][ C0] ? ktime_get+0x38a/0x470 [ 839.653784][ C0] ? ktime_get+0x30b/0x470 [ 839.656491][ C0] __x64_sys_futex+0x1b0/0x4a0 [ 839.659255][ C0] ? do_futex+0x300/0x300 [ 839.661855][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 839.665473][ C0] do_syscall_64+0x35/0xb0 [ 839.668333][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 839.672201][ C0] RIP: 0033:0x7f5cb61040c9 [ 839.674991][ C0] RSP: 002b:00007ffdf71a1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 839.679903][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5cb61040c9 [ 839.684806][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5cb61884ac [ 839.689425][ C0] RBP: 0000000000000bea R08: 00007ffdf71e3080 R09: 0000000000000000 [ 839.694587][ C0] R10: 00007ffdf71a1fa0 R11: 0000000000000246 R12: 00000000000ccd1f [ 839.699621][ C0] R13: 00007f5cb61884ac R14: 00007ffdf71a1fa0 R15: 00000000000003e8 [ 839.704618][ C0] [ 839.706539][ C0] task:syz-executor415 state:S stack:28528 pid: 4279 ppid: 3736 flags:0x00000000 [ 839.712001][ C0] Call Trace: [ 839.713991][ C0] [ 839.715814][ C0] __schedule+0xa00/0x4b50 [ 839.719058][ C0] ? avc_has_extended_perms+0x7f5/0xee0 [ 839.722513][ C0] ? io_schedule_timeout+0x140/0x140 [ 839.725908][ C0] schedule+0xd2/0x1f0 [ 839.728507][ C0] schedule_timeout+0x1db/0x2a0 [ 839.731536][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 839.734723][ C0] ? __down_common+0x35b/0x770 [ 839.737467][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 839.740460][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 839.743802][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 839.746748][ C0] __down_common+0x363/0x770 [ 839.749790][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 839.752980][ C0] ? __up.isra.0+0x190/0x190 [ 839.755895][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 839.758969][ C0] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 839.762390][ C0] down_interruptible+0x7b/0xa0 [ 839.765407][ C0] raw_ioctl+0x1010/0x2780 [ 839.768268][ C0] ? gadget_suspend+0x10/0x10 [ 839.771281][ C0] ? gadget_suspend+0x10/0x10 [ 839.774212][ C0] __x64_sys_ioctl+0x193/0x200 [ 839.777202][ C0] do_syscall_64+0x35/0xb0 [ 839.780175][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 839.783753][ C0] RIP: 0033:0x7f5cb6103fa7 [ 839.786545][ C0] RSP: 002b:00007f5cb60ae278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 839.791991][ C0] RAX: ffffffffffffffda RBX: 00007f5cb60af2d0 RCX: 00007f5cb6103fa7 [ 839.796819][ C0] RDX: 00007f5cb60af2d0 RSI: 0000000080085502 RDI: 0000000000000003 [ 839.801505][ C0] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b [ 839.806272][ C0] R10: 00007f5cb60ae300 R11: 0000000000000246 R12: 00007f5cb60ae2a0 [ 839.811341][ C0] R13: 0000000000000000 R14: 00007f5cb61885c0 R15: 0000000000000003 [ 839.816297][ C0] [ 839.818260][ C0] [ 839.818260][ C0] Showing all locks held in the system: [ 839.823067][ C0] 6 locks held by kworker/3:1/38: [ 839.826191][ C0] #0: ffff888012842138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 839.833218][ C0] #1: ffffc90000827da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 839.840405][ C0] #2: ffff888044685190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690 [ 839.846085][ C0] #3: ffff88801daaa190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec [ 839.852076][ C0] #4: ffff88801e1da118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 839.858840][ C0] #5: ffff8880297f1a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 839.866455][ C0] 5 locks held by kworker/3:2/171: [ 839.870082][ C0] #0: ffff888012842138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 839.876998][ C0] #1: ffffc900027dfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 839.884990][ C0] #2: ffff88804467c190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690 [ 839.891473][ C0] #3: ffff888029500190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec [ 839.898567][ C0] #4: ffff8880225bd118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 839.907504][ C0] 2 locks held by getty/3451: [ 839.911414][ C0] #0: ffff8880154f0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 839.918156][ C0] #1: ffffc900005832e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 839.925355][ C0] 6 locks held by kworker/3:0/3747: [ 839.929208][ C0] #0: ffff888012842138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 839.936376][ C0] #1: ffffc90002e8fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 839.944439][ C0] #2: ffff8880154d3190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690 [ 839.950114][ C0] #3: ffff88802566d190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec [ 839.957201][ C0] #4: ffff88801a8ea118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 839.963905][ C0] #5: ffff888028de9a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 839.970776][ C0] [ 839.972370][ C0] ============================================= [ 839.972370][ C0] [ 839.978848][ C0] keytouch 0003:0926:3333.00B6: can't resubmit intr, dummy_hcd.1-1/input0, status -19 [ 839.978909][ C1] keytouch 0003:0926:3333.00B7: can't resubmit intr, dummy_hcd.2-1/input0, status -19 executing program executing program [ 840.006370][ T3758] usb 5-1: USB disconnect, device number 48 executing program [ 840.423036][ T3747] usb 6-1: new high-speed USB device number 48 using dummy_hcd [ 840.443621][ T171] usb 8-1: new high-speed USB device number 48 using dummy_hcd [ 840.450370][ T38] usb 7-1: new high-speed USB device number 48 using dummy_hcd [ 840.463149][ T3758] usb 5-1: new high-speed USB device number 49 using dummy_hcd [ 840.783253][ T3747] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 840.813637][ T38] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 840.821369][ T171] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 840.863552][ T3747] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 840.869927][ T3747] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 840.873243][ T3758] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 840.875566][ T3747] usb 6-1: Product: syz [ 840.893264][ T38] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 840.899080][ T38] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 840.905535][ T3747] usb 6-1: config 0 descriptor?? [ 840.908835][ T38] usb 7-1: Product: syz [ 840.913189][ T171] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 840.919144][ T171] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 840.924534][ T38] usb 7-1: config 0 descriptor?? [ 840.928008][ T171] usb 8-1: Product: syz [ 840.931930][ T171] usb 8-1: config 0 descriptor?? [ 840.983204][ T3758] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 840.989784][ T3758] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 840.995192][ T3758] usb 5-1: Product: syz [ 840.999522][ T3758] usb 5-1: config 0 descriptor?? [ 841.384480][ T3747] keytouch 0003:0926:3333.00B9: fixing up Keytouch IEC report descriptor [ 841.392616][ T3747] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00B9/input/input188 [ 841.404917][ T38] keytouch 0003:0926:3333.00BA: fixing up Keytouch IEC report descriptor [ 841.412081][ T38] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00BA/input/input189 [ 841.421113][ T171] keytouch 0003:0926:3333.00BB: fixing up Keytouch IEC report descriptor [ 841.428864][ T171] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00BB/input/input190 [ 841.468331][ T3747] keytouch 0003:0926:3333.00B9: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 841.474008][ T3758] keytouch 0003:0926:3333.00BC: fixing up Keytouch IEC report descriptor [ 841.484095][ T3758] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00BC/input/input191 [ 841.538392][ T38] keytouch 0003:0926:3333.00BA: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 841.608442][ T171] keytouch 0003:0926:3333.00BB: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 841.681797][ T3758] keytouch 0003:0926:3333.00BC: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 842.065840][ T3779] usb 6-1: USB disconnect, device number 48 [ 842.073277][ C3] keytouch 0003:0926:3333.00B9: usb_submit_urb(ctrl) failed: -19 [ 842.085852][ T3770] usb 7-1: USB disconnect, device number 48 executing program [ 842.102505][ T3758] usb 8-1: USB disconnect, device number 48 [ 842.103221][ C3] keytouch 0003:0926:3333.00BB: usb_submit_urb(ctrl) failed: -19 [ 842.113796][ C3] keytouch 0003:0926:3333.00BA: usb_submit_urb(ctrl) failed: -19 executing program [ 842.119375][ T1258] keytouch 0003:0926:3333.00BA: usb_submit_urb(ctrl) failed: -19 [ 842.119530][ T1258] keytouch 0003:0926:3333.00BB: usb_submit_urb(ctrl) failed: -19 executing program [ 842.169577][ T973] usb 5-1: USB disconnect, device number 49 [ 842.173493][ C1] keytouch 0003:0926:3333.00BC: usb_submit_urb(ctrl) failed: -19 [ 842.453124][ T3779] usb 6-1: new high-speed USB device number 49 using dummy_hcd [ 842.543450][ T3770] usb 7-1: new high-speed USB device number 49 using dummy_hcd [ 842.563420][ T973] usb 5-1: new high-speed USB device number 50 using dummy_hcd [ 842.573130][ T3758] usb 8-1: new high-speed USB device number 49 using dummy_hcd [ 842.813246][ T3779] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 842.893239][ T3779] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 842.900484][ T3779] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 842.906042][ T3779] usb 6-1: Product: syz [ 842.912801][ T3779] usb 6-1: config 0 descriptor?? [ 842.933600][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 842.943466][ T3758] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 842.953242][ T973] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 843.023260][ T3758] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 843.030087][ T3758] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 843.033785][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 843.035613][ T3758] usb 8-1: Product: syz [ 843.043386][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 843.050078][ T3758] usb 8-1: config 0 descriptor?? [ 843.055208][ T973] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 843.068787][ T3770] usb 7-1: Product: syz [ 843.073372][ T973] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 843.080183][ T973] usb 5-1: Product: syz [ 843.084919][ T3770] usb 7-1: config 0 descriptor?? [ 843.091360][ T973] usb 5-1: config 0 descriptor?? [ 843.394257][ T3779] keytouch 0003:0926:3333.00BD: fixing up Keytouch IEC report descriptor [ 843.401814][ T3779] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00BD/input/input192 [ 843.482182][ T3779] keytouch 0003:0926:3333.00BD: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 843.535166][ T3758] keytouch 0003:0926:3333.00BE: fixing up Keytouch IEC report descriptor [ 843.545533][ T3758] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00BE/input/input193 [ 843.554128][ T973] keytouch 0003:0926:3333.00BF: fixing up Keytouch IEC report descriptor [ 843.562843][ T973] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00BF/input/input194 [ 843.570014][ T3770] keytouch 0003:0926:3333.00C0: fixing up Keytouch IEC report descriptor [ 843.576702][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00C0/input/input195 [ 843.629979][ T3758] keytouch 0003:0926:3333.00BE: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 843.701024][ T3770] keytouch 0003:0926:3333.00C0: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 843.771477][ T973] keytouch 0003:0926:3333.00BF: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 844.074669][ T3758] usb 6-1: USB disconnect, device number 49 [ 844.083166][ C0] keytouch 0003:0926:3333.00BD: usb_submit_urb(ctrl) failed: -19 executing program [ 844.223202][ T24] usb 8-1: USB disconnect, device number 49 [ 844.233455][ C1] keytouch 0003:0926:3333.00BE: usb_submit_urb(ctrl) failed: -19 [ 844.234556][ T171] usb 7-1: USB disconnect, device number 49 executing program executing program [ 844.241151][ T3779] usb 5-1: USB disconnect, device number 50 [ 844.243058][ C2] keytouch 0003:0926:3333.00BF: usb_submit_urb(ctrl) failed: -19 [ 844.243151][ C2] keytouch 0003:0926:3333.00C0: usb_submit_urb(ctrl) failed: -19 [ 844.483408][ T3758] usb 6-1: new high-speed USB device number 50 using dummy_hcd [ 844.643172][ T24] usb 8-1: new high-speed USB device number 50 using dummy_hcd [ 844.644039][ T171] usb 7-1: new high-speed USB device number 50 using dummy_hcd [ 844.673200][ T3779] usb 5-1: new high-speed USB device number 51 using dummy_hcd [ 844.843238][ T3758] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 844.923663][ T3758] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 844.929823][ T3758] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 844.936027][ T3758] usb 6-1: Product: syz [ 844.941062][ T3758] usb 6-1: config 0 descriptor?? [ 845.013360][ T24] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 845.053472][ T171] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 845.073244][ T3779] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 845.123233][ T24] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 845.129462][ T24] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 845.133365][ T171] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 845.134764][ T24] usb 8-1: Product: syz [ 845.140415][ T171] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 845.145458][ T24] usb 8-1: config 0 descriptor?? [ 845.148791][ T171] usb 7-1: Product: syz [ 845.157741][ T171] usb 7-1: config 0 descriptor?? [ 845.163217][ T3779] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 845.169168][ T3779] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 845.174511][ T3779] usb 5-1: Product: syz [ 845.179243][ T3779] usb 5-1: config 0 descriptor?? [ 845.434956][ T3758] keytouch 0003:0926:3333.00C1: fixing up Keytouch IEC report descriptor [ 845.444505][ T3758] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00C1/input/input196 [ 845.518459][ T3758] keytouch 0003:0926:3333.00C1: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 845.655605][ T171] keytouch 0003:0926:3333.00C2: fixing up Keytouch IEC report descriptor [ 845.664296][ T24] keytouch 0003:0926:3333.00C3: fixing up Keytouch IEC report descriptor [ 845.667341][ T171] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00C2/input/input197 [ 845.672413][ T24] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00C3/input/input198 [ 845.675602][ T3779] keytouch 0003:0926:3333.00C4: fixing up Keytouch IEC report descriptor [ 845.678273][ T3779] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00C4/input/input199 [ 845.748765][ T3779] keytouch 0003:0926:3333.00C4: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 845.817557][ T171] keytouch 0003:0926:3333.00C2: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 845.897248][ T24] keytouch 0003:0926:3333.00C3: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 executing program [ 846.116592][ T973] usb 6-1: USB disconnect, device number 50 executing program [ 846.343195][ T171] usb 7-1: USB disconnect, device number 50 executing program [ 846.356127][ T3779] usb 8-1: USB disconnect, device number 50 [ 846.363064][ C1] keytouch 0003:0926:3333.00C3: usb_submit_urb(ctrl) failed: -19 [ 846.363141][ C3] keytouch 0003:0926:3333.00C2: usb_submit_urb(ctrl) failed: -19 [ 846.386730][ T3699] usb 5-1: USB disconnect, device number 51 executing program [ 846.403046][ C0] keytouch 0003:0926:3333.00C4: usb_submit_urb(ctrl) failed: -19 [ 846.523095][ T973] usb 6-1: new high-speed USB device number 51 using dummy_hcd [ 846.763120][ T3779] usb 8-1: new high-speed USB device number 51 using dummy_hcd [ 846.773154][ T171] usb 7-1: new high-speed USB device number 51 using dummy_hcd [ 846.783352][ T3699] usb 5-1: new high-speed USB device number 52 using dummy_hcd [ 846.893245][ T973] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 846.973502][ T973] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 846.982001][ T973] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 846.989932][ T973] usb 6-1: Product: syz [ 847.001278][ T973] usb 6-1: config 0 descriptor?? [ 847.123382][ T3779] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 847.143364][ T3699] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 847.153328][ T171] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 847.203445][ T3779] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 847.209992][ T3779] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 847.215174][ T3779] usb 8-1: Product: syz [ 847.220051][ T3779] usb 8-1: config 0 descriptor?? [ 847.223654][ T3699] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 847.229715][ T3699] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 847.235058][ T3699] usb 5-1: Product: syz [ 847.239380][ T3699] usb 5-1: config 0 descriptor?? [ 847.243385][ T171] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 847.249494][ T171] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 847.255594][ T171] usb 7-1: Product: syz [ 847.267396][ T171] usb 7-1: config 0 descriptor?? [ 847.494683][ T973] keytouch 0003:0926:3333.00C5: fixing up Keytouch IEC report descriptor [ 847.503580][ T973] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00C5/input/input200 [ 847.590215][ T973] keytouch 0003:0926:3333.00C5: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 847.714549][ T3699] keytouch 0003:0926:3333.00C6: fixing up Keytouch IEC report descriptor [ 847.722512][ T3699] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00C6/input/input201 [ 847.731341][ T3779] keytouch 0003:0926:3333.00C7: fixing up Keytouch IEC report descriptor [ 847.739122][ T3779] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00C7/input/input202 [ 847.744108][ T171] keytouch 0003:0926:3333.00C8: fixing up Keytouch IEC report descriptor [ 847.754178][ T171] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00C8/input/input203 [ 847.816852][ T3779] keytouch 0003:0926:3333.00C7: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 847.886754][ T3699] keytouch 0003:0926:3333.00C6: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 847.967657][ T171] keytouch 0003:0926:3333.00C8: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 executing program [ 848.173463][ T24] usb 6-1: USB disconnect, device number 51 executing program [ 848.395106][ T3699] usb 5-1: USB disconnect, device number 52 [ 848.399695][ T3758] usb 8-1: USB disconnect, device number 51 executing program [ 848.403152][ C0] keytouch 0003:0926:3333.00C7: usb_submit_urb(ctrl) failed: -19 [ 848.413574][ C0] keytouch 0003:0926:3333.00C6: usb_submit_urb(ctrl) failed: -19 [ 848.432044][ T171] usb 7-1: USB disconnect, device number 51 executing program [ 848.453083][ C3] keytouch 0003:0926:3333.00C8: usb_submit_urb(ctrl) failed: -19 [ 848.573200][ T24] usb 6-1: new high-speed USB device number 52 using dummy_hcd [ 848.783305][ T3758] usb 8-1: new high-speed USB device number 52 using dummy_hcd [ 848.813035][ T3699] usb 5-1: new high-speed USB device number 53 using dummy_hcd [ 848.833179][ T171] usb 7-1: new high-speed USB device number 52 using dummy_hcd [ 848.933248][ T24] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 849.013215][ T24] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 849.019766][ T24] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 849.025051][ T24] usb 6-1: Product: syz [ 849.029692][ T24] usb 6-1: config 0 descriptor?? [ 849.143364][ T3758] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 849.223343][ T171] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 849.223407][ T3758] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 849.237811][ T3758] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 849.245140][ T3758] usb 8-1: Product: syz [ 849.250060][ T3758] usb 8-1: config 0 descriptor?? [ 849.254284][ T3699] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 849.303380][ T171] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 849.309937][ T171] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 849.316895][ T171] usb 7-1: Product: syz [ 849.322139][ T171] usb 7-1: config 0 descriptor?? [ 849.333467][ T3699] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 849.340125][ T3699] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 849.346575][ T3699] usb 5-1: Product: syz [ 849.351274][ T3699] usb 5-1: config 0 descriptor?? [ 849.494590][ T24] keytouch 0003:0926:3333.00C9: fixing up Keytouch IEC report descriptor [ 849.503935][ T24] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00C9/input/input204 [ 849.577978][ T24] keytouch 0003:0926:3333.00C9: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 849.735627][ T3758] keytouch 0003:0926:3333.00CA: fixing up Keytouch IEC report descriptor [ 849.746131][ T3758] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00CA/input/input205 [ 849.805166][ T171] keytouch 0003:0926:3333.00CB: fixing up Keytouch IEC report descriptor [ 849.814090][ T171] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00CB/input/input206 [ 849.834462][ T3699] keytouch 0003:0926:3333.00CC: fixing up Keytouch IEC report descriptor [ 849.839981][ T3758] keytouch 0003:0926:3333.00CA: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 849.842160][ T3699] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00CC/input/input207 [ 849.906672][ T171] keytouch 0003:0926:3333.00CB: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 849.980963][ T3699] keytouch 0003:0926:3333.00CC: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 850.174648][ T3699] usb 6-1: USB disconnect, device number 52 executing program [ 850.403136][ C0] hrtimer: interrupt took 192656 ns executing program [ 850.413587][ T171] usb 8-1: USB disconnect, device number 52 executing program [ 850.488753][ T973] usb 7-1: USB disconnect, device number 52 [ 850.516338][ T24] usb 5-1: USB disconnect, device number 53 executing program [ 850.563152][ T3699] usb 6-1: new high-speed USB device number 53 using dummy_hcd [ 850.804866][ T171] usb 8-1: new high-speed USB device number 53 using dummy_hcd [ 850.863294][ T973] usb 7-1: new high-speed USB device number 53 using dummy_hcd [ 850.893095][ T24] usb 5-1: new high-speed USB device number 54 using dummy_hcd [ 850.963424][ T3699] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 851.043439][ T3699] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 851.055081][ T3699] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 851.061723][ T3699] usb 6-1: Product: syz [ 851.073347][ T3699] usb 6-1: config 0 descriptor?? [ 851.183170][ T171] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 851.243792][ T973] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 851.263550][ T171] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 851.270339][ T171] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 851.275848][ T171] usb 8-1: Product: syz [ 851.283814][ T24] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 851.287097][ T171] usb 8-1: config 0 descriptor?? [ 851.323382][ T973] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 851.330575][ T973] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 851.337149][ T973] usb 7-1: Product: syz [ 851.341555][ T973] usb 7-1: config 0 descriptor?? [ 851.383192][ T24] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 851.390444][ T24] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 851.396079][ T24] usb 5-1: Product: syz [ 851.400553][ T24] usb 5-1: config 0 descriptor?? [ 851.544188][ T3699] keytouch 0003:0926:3333.00CD: fixing up Keytouch IEC report descriptor [ 851.552705][ T3699] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00CD/input/input208 [ 851.634614][ T3699] keytouch 0003:0926:3333.00CD: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 851.774236][ T171] keytouch 0003:0926:3333.00CE: fixing up Keytouch IEC report descriptor [ 851.783762][ T171] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00CE/input/input209 [ 851.844854][ T973] keytouch 0003:0926:3333.00CF: fixing up Keytouch IEC report descriptor [ 851.854567][ T973] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00CF/input/input210 [ 851.862292][ T171] keytouch 0003:0926:3333.00CE: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 851.914355][ T24] keytouch 0003:0926:3333.00D0: fixing up Keytouch IEC report descriptor [ 851.922201][ T24] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00D0/input/input211 [ 851.931460][ T973] keytouch 0003:0926:3333.00CF: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 851.997433][ T24] keytouch 0003:0926:3333.00D0: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 852.220155][ T171] usb 6-1: USB disconnect, device number 53 executing program [ 852.453293][ T3699] usb 8-1: USB disconnect, device number 53 executing program [ 852.524688][ T3727] usb 7-1: USB disconnect, device number 53 executing program [ 852.594863][ T24] usb 5-1: USB disconnect, device number 54 executing program [ 852.633315][ T171] usb 6-1: new high-speed USB device number 54 using dummy_hcd [ 852.843070][ T3699] usb 8-1: new high-speed USB device number 54 using dummy_hcd [ 852.903028][ T3727] usb 7-1: new high-speed USB device number 54 using dummy_hcd [ 852.983043][ T24] usb 5-1: new high-speed USB device number 55 using dummy_hcd [ 853.023198][ T171] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 853.103444][ T171] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 853.109738][ T171] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 853.115934][ T171] usb 6-1: Product: syz [ 853.121710][ T171] usb 6-1: config 0 descriptor?? [ 853.223324][ T3699] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 853.273302][ T3727] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 853.313984][ T3699] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 853.321549][ T3699] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 853.327875][ T3699] usb 8-1: Product: syz [ 853.334952][ T3699] usb 8-1: config 0 descriptor?? [ 853.363612][ T3727] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 853.370842][ T3727] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 853.379026][ T3727] usb 7-1: Product: syz [ 853.383440][ T24] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 853.384238][ T3727] usb 7-1: config 0 descriptor?? [ 853.483162][ T24] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 853.489821][ T24] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 853.495734][ T24] usb 5-1: Product: syz [ 853.500274][ T24] usb 5-1: config 0 descriptor?? [ 853.604572][ T171] keytouch 0003:0926:3333.00D1: fixing up Keytouch IEC report descriptor [ 853.615079][ T171] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00D1/input/input212 [ 853.699780][ T171] keytouch 0003:0926:3333.00D1: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 853.814125][ T3699] keytouch 0003:0926:3333.00D2: fixing up Keytouch IEC report descriptor [ 853.821161][ T3699] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00D2/input/input213 [ 853.874873][ T3727] keytouch 0003:0926:3333.00D3: fixing up Keytouch IEC report descriptor [ 853.885277][ T3727] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00D3/input/input214 [ 853.897532][ T3699] keytouch 0003:0926:3333.00D2: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 853.971539][ T3727] keytouch 0003:0926:3333.00D3: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 853.995014][ T24] keytouch 0003:0926:3333.00D4: fixing up Keytouch IEC report descriptor [ 854.005869][ T24] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00D4/input/input215 [ 854.088044][ T24] keytouch 0003:0926:3333.00D4: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 854.284450][ T3727] usb 6-1: USB disconnect, device number 54 executing program executing program [ 854.490120][ T973] usb 8-1: USB disconnect, device number 54 [ 854.503135][ C0] keytouch 0003:0926:3333.00D2: usb_submit_urb(ctrl) failed: -19 [ 854.557581][ T171] usb 7-1: USB disconnect, device number 54 executing program [ 854.573242][ C0] keytouch 0003:0926:3333.00D3: usb_submit_urb(ctrl) failed: -19 [ 854.663110][ T3727] usb 6-1: new high-speed USB device number 55 using dummy_hcd [ 854.672872][ T38] usb 5-1: USB disconnect, device number 55 executing program [ 854.673183][ C1] keytouch 0003:0926:3333.00D4: usb_submit_urb(ctrl) failed: -19 [ 854.873061][ T973] usb 8-1: new high-speed USB device number 55 using dummy_hcd [ 854.973162][ T171] usb 7-1: new high-speed USB device number 55 using dummy_hcd [ 855.033240][ T3727] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 855.063120][ T38] usb 5-1: new high-speed USB device number 56 using dummy_hcd [ 855.113425][ T3727] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 855.120107][ T3727] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 855.125947][ T3727] usb 6-1: Product: syz [ 855.129991][ T3727] usb 6-1: config 0 descriptor?? [ 855.273394][ T973] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 855.363577][ T171] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 855.373897][ T973] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 855.379732][ T973] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 855.385393][ T973] usb 8-1: Product: syz [ 855.390581][ T973] usb 8-1: config 0 descriptor?? [ 855.463307][ T38] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 855.470740][ T171] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 855.476905][ T171] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 855.482802][ T171] usb 7-1: Product: syz [ 855.487914][ T171] usb 7-1: config 0 descriptor?? [ 855.563374][ T38] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 855.569110][ T38] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 855.574433][ T38] usb 5-1: Product: syz [ 855.582378][ T38] usb 5-1: config 0 descriptor?? [ 855.615243][ T3727] keytouch 0003:0926:3333.00D5: fixing up Keytouch IEC report descriptor [ 855.623379][ T3727] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00D5/input/input216 [ 855.700400][ T3727] keytouch 0003:0926:3333.00D5: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 855.864971][ T973] keytouch 0003:0926:3333.00D6: fixing up Keytouch IEC report descriptor [ 855.875397][ T973] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00D6/input/input217 [ 855.957985][ T973] keytouch 0003:0926:3333.00D6: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 855.974054][ T171] keytouch 0003:0926:3333.00D7: fixing up Keytouch IEC report descriptor [ 855.980683][ T171] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00D7/input/input218 [ 856.057327][ T171] keytouch 0003:0926:3333.00D7: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 856.094345][ T38] keytouch 0003:0926:3333.00D8: fixing up Keytouch IEC report descriptor [ 856.101527][ T38] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00D8/input/input219 [ 856.183126][ T38] keytouch 0003:0926:3333.00D8: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 856.297920][ T24] usb 6-1: USB disconnect, device number 55 executing program [ 856.540995][ T38] usb 8-1: USB disconnect, device number 55 executing program [ 856.665229][ T3758] usb 7-1: USB disconnect, device number 55 [ 856.683089][ T24] usb 6-1: new high-speed USB device number 56 using dummy_hcd [ 856.683281][ C3] keytouch 0003:0926:3333.00D7: usb_submit_urb(ctrl) failed: -19 executing program [ 856.779913][ T3727] usb 5-1: USB disconnect, device number 56 [ 856.803085][ C3] keytouch 0003:0926:3333.00D8: usb_submit_urb(ctrl) failed: -19 [ 856.933140][ T38] usb 8-1: new high-speed USB device number 56 using dummy_hcd [ 857.063057][ T3758] usb 7-1: new high-speed USB device number 56 using dummy_hcd [ 857.073528][ T24] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 857.163142][ T24] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 857.169656][ T24] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 857.175538][ T24] usb 6-1: Product: syz [ 857.179861][ T24] usb 6-1: config 0 descriptor?? [ 857.193246][ T3727] usb 5-1: new high-speed USB device number 57 using dummy_hcd [ 857.303314][ T38] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 857.393464][ T38] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 857.401314][ T38] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 857.408724][ T38] usb 8-1: Product: syz [ 857.414919][ T38] usb 8-1: config 0 descriptor?? [ 857.423219][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 857.503277][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 857.510136][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 857.515559][ T3758] usb 7-1: Product: syz [ 857.520403][ T3758] usb 7-1: config 0 descriptor?? [ 857.613354][ T3727] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 857.674553][ T24] keytouch 0003:0926:3333.00D9: fixing up Keytouch IEC report descriptor [ 857.682882][ T24] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00D9/input/input220 [ 857.693660][ T3727] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 857.699873][ T3727] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 857.705489][ T3727] usb 5-1: Product: syz [ 857.710915][ T3727] usb 5-1: config 0 descriptor?? [ 857.758436][ T24] keytouch 0003:0926:3333.00D9: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 857.904137][ T38] keytouch 0003:0926:3333.00DA: fixing up Keytouch IEC report descriptor [ 857.911511][ T38] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00DA/input/input221 [ 857.985372][ T3758] keytouch 0003:0926:3333.00DB: fixing up Keytouch IEC report descriptor [ 857.986982][ T38] keytouch 0003:0926:3333.00DA: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 857.994786][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00DB/input/input222 [ 858.077887][ T3758] keytouch 0003:0926:3333.00DB: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 858.174169][ T3727] keytouch 0003:0926:3333.00DC: fixing up Keytouch IEC report descriptor [ 858.182294][ T3727] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00DC/input/input223 [ 858.259519][ T3727] keytouch 0003:0926:3333.00DC: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 858.361719][ T973] usb 6-1: USB disconnect, device number 56 executing program [ 858.587073][ T3770] usb 8-1: USB disconnect, device number 56 [ 858.671593][ T56] usb 7-1: USB disconnect, device number 56 executing program [ 858.773428][ T973] usb 6-1: new high-speed USB device number 57 using dummy_hcd executing program [ 858.850148][ T3727] usb 5-1: USB disconnect, device number 57 [ 858.863314][ C0] keytouch 0003:0926:3333.00DC: usb_submit_urb(ctrl) failed: -19 [ 858.993291][ T3770] usb 8-1: new high-speed USB device number 57 using dummy_hcd [ 859.073108][ T56] usb 7-1: new high-speed USB device number 57 using dummy_hcd [ 859.143392][ T973] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 859.223340][ T973] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 859.230907][ T973] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 859.233149][ T3727] usb 5-1: new high-speed USB device number 58 using dummy_hcd [ 859.238597][ T973] usb 6-1: Product: syz [ 859.252770][ T973] usb 6-1: config 0 descriptor?? [ 859.353295][ T3770] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 859.433157][ T56] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 859.441186][ T3770] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 859.448520][ T3770] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 859.454974][ T3770] usb 8-1: Product: syz [ 859.460429][ T3770] usb 8-1: config 0 descriptor?? [ 859.513732][ T56] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 859.520850][ T56] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 859.526861][ T56] usb 7-1: Product: syz [ 859.532199][ T56] usb 7-1: config 0 descriptor?? [ 859.663255][ T3727] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 859.734142][ T973] keytouch 0003:0926:3333.00DD: fixing up Keytouch IEC report descriptor [ 859.742003][ T973] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00DD/input/input224 [ 859.753244][ T3727] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 859.761041][ T3727] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 859.766974][ T3727] usb 5-1: Product: syz [ 859.771740][ T3727] usb 5-1: config 0 descriptor?? [ 859.821191][ T973] keytouch 0003:0926:3333.00DD: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 859.944403][ T3770] keytouch 0003:0926:3333.00DE: fixing up Keytouch IEC report descriptor [ 859.953728][ T3770] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00DE/input/input225 [ 860.014688][ T56] keytouch 0003:0926:3333.00DF: fixing up Keytouch IEC report descriptor [ 860.027574][ T56] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00DF/input/input226 [ 860.045379][ T3770] keytouch 0003:0926:3333.00DE: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 860.119734][ T56] keytouch 0003:0926:3333.00DF: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 860.265063][ T3727] keytouch 0003:0926:3333.00E0: fixing up Keytouch IEC report descriptor [ 860.272827][ T3727] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00E0/input/input227 [ 860.361378][ T3727] keytouch 0003:0926:3333.00E0: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 860.417843][ T3758] usb 6-1: USB disconnect, device number 57 executing program executing program [ 860.622215][ T56] usb 8-1: USB disconnect, device number 57 [ 860.633063][ C2] keytouch 0003:0926:3333.00DE: usb_submit_urb(ctrl) failed: -19 executing program [ 860.693946][ T3770] usb 7-1: USB disconnect, device number 57 [ 860.703126][ C2] keytouch 0003:0926:3333.00DF: usb_submit_urb(ctrl) failed: -19 [ 860.853131][ T3758] usb 6-1: new high-speed USB device number 58 using dummy_hcd [ 860.943360][ T3727] usb 5-1: USB disconnect, device number 58 executing program [ 860.953099][ C0] keytouch 0003:0926:3333.00E0: usb_submit_urb(ctrl) failed: -19 [ 861.013258][ T56] usb 8-1: new high-speed USB device number 58 using dummy_hcd [ 861.083175][ T3770] usb 7-1: new high-speed USB device number 58 using dummy_hcd [ 861.233207][ T3758] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 861.313181][ T3758] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 861.321400][ T3758] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 861.328081][ T3758] usb 6-1: Product: syz [ 861.334588][ T3758] usb 6-1: config 0 descriptor?? [ 861.343287][ T3727] usb 5-1: new high-speed USB device number 59 using dummy_hcd [ 861.393922][ T56] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 861.453344][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 861.473372][ T56] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 861.480125][ T56] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 861.485985][ T56] usb 8-1: Product: syz [ 861.499422][ T56] usb 8-1: config 0 descriptor?? [ 861.533376][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 861.540148][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 861.551486][ T3770] usb 7-1: Product: syz [ 861.566185][ T3770] usb 7-1: config 0 descriptor?? [ 861.723203][ T3727] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 861.813196][ T3727] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 861.819408][ T3727] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 861.824097][ T3758] keytouch 0003:0926:3333.00E1: fixing up Keytouch IEC report descriptor [ 861.825195][ T3727] usb 5-1: Product: syz [ 861.834418][ T3758] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00E1/input/input228 [ 861.838637][ T3727] usb 5-1: config 0 descriptor?? [ 861.918684][ T3758] keytouch 0003:0926:3333.00E1: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 861.993854][ T56] keytouch 0003:0926:3333.00E2: fixing up Keytouch IEC report descriptor [ 862.001823][ T56] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00E2/input/input229 [ 862.044687][ T3770] keytouch 0003:0926:3333.00E3: fixing up Keytouch IEC report descriptor [ 862.056824][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00E3/input/input230 [ 862.079026][ T56] keytouch 0003:0926:3333.00E2: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 862.159207][ T3770] keytouch 0003:0926:3333.00E3: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 862.324148][ T3727] keytouch 0003:0926:3333.00E4: fixing up Keytouch IEC report descriptor [ 862.333074][ T3727] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00E4/input/input231 [ 862.409817][ T3727] keytouch 0003:0926:3333.00E4: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 862.512765][ T38] usb 6-1: USB disconnect, device number 58 [ 862.659902][ T3758] usb 8-1: USB disconnect, device number 58 executing program executing program [ 862.732099][ T24] usb 7-1: USB disconnect, device number 58 [ 862.923070][ T38] usb 6-1: new high-speed USB device number 59 using dummy_hcd executing program [ 863.003280][ T3770] usb 5-1: USB disconnect, device number 59 [ 863.033071][ T3758] usb 8-1: new high-speed USB device number 59 using dummy_hcd [ 863.113106][ T24] usb 7-1: new high-speed USB device number 59 using dummy_hcd [ 863.293319][ T38] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 863.373309][ T38] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 863.380472][ T38] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 863.383130][ T3770] usb 5-1: new high-speed USB device number 60 using dummy_hcd [ 863.388773][ T38] usb 6-1: Product: syz [ 863.399314][ T38] usb 6-1: config 0 descriptor?? [ 863.403705][ T3758] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 863.484305][ T3758] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 863.490629][ T3758] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 863.496386][ T3758] usb 8-1: Product: syz [ 863.500157][ T24] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 863.508760][ T3758] usb 8-1: config 0 descriptor?? [ 863.583205][ T24] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 863.589788][ T24] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 863.595185][ T24] usb 7-1: Product: syz [ 863.599501][ T24] usb 7-1: config 0 descriptor?? [ 863.773384][ T3770] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 863.853573][ T3770] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 863.861353][ T3770] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 863.867841][ T3770] usb 5-1: Product: syz [ 863.872360][ T3770] usb 5-1: config 0 descriptor?? [ 863.875712][ T38] keytouch 0003:0926:3333.00E5: fixing up Keytouch IEC report descriptor [ 863.884564][ T38] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00E5/input/input232 [ 863.958215][ T38] keytouch 0003:0926:3333.00E5: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 863.974404][ T3758] keytouch 0003:0926:3333.00E6: fixing up Keytouch IEC report descriptor [ 863.981768][ T3758] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00E6/input/input233 [ 864.059620][ T3758] keytouch 0003:0926:3333.00E6: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 864.083999][ T24] keytouch 0003:0926:3333.00E7: fixing up Keytouch IEC report descriptor [ 864.090794][ T24] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00E7/input/input234 [ 864.168842][ T24] keytouch 0003:0926:3333.00E7: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 864.364837][ T3770] keytouch 0003:0926:3333.00E8: fixing up Keytouch IEC report descriptor [ 864.374553][ T3770] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00E8/input/input235 [ 864.452245][ T3770] keytouch 0003:0926:3333.00E8: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 executing program [ 864.564940][ T3727] usb 6-1: USB disconnect, device number 59 [ 864.659185][ T24] usb 8-1: USB disconnect, device number 59 executing program executing program [ 864.762379][ T3770] usb 7-1: USB disconnect, device number 59 [ 864.973648][ T3727] usb 6-1: new high-speed USB device number 60 using dummy_hcd executing program [ 865.046767][ T38] usb 5-1: USB disconnect, device number 60 [ 865.053136][ T24] usb 8-1: new high-speed USB device number 60 using dummy_hcd [ 865.073192][ C2] keytouch 0003:0926:3333.00E8: usb_submit_urb(ctrl) failed: -19 [ 865.163146][ T3770] usb 7-1: new high-speed USB device number 60 using dummy_hcd [ 865.345168][ T3727] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 865.423262][ T3727] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 865.423308][ T24] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 865.429116][ T3727] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 865.442220][ T3727] usb 6-1: Product: syz [ 865.446928][ T3727] usb 6-1: config 0 descriptor?? [ 865.473147][ T38] usb 5-1: new high-speed USB device number 61 using dummy_hcd [ 865.513523][ T24] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 865.520426][ T24] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 865.526281][ T24] usb 8-1: Product: syz [ 865.531453][ T24] usb 8-1: config 0 descriptor?? [ 865.553549][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 865.633609][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 865.641714][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 865.648609][ T3770] usb 7-1: Product: syz [ 865.654301][ T3770] usb 7-1: config 0 descriptor?? [ 865.883265][ T38] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 865.924696][ T3727] keytouch 0003:0926:3333.00E9: fixing up Keytouch IEC report descriptor [ 865.934925][ T3727] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00E9/input/input236 [ 865.973231][ T38] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 865.979485][ T38] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 865.985201][ T38] usb 5-1: Product: syz [ 865.991906][ T38] usb 5-1: config 0 descriptor?? [ 866.020270][ T3727] keytouch 0003:0926:3333.00E9: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 866.025201][ T24] keytouch 0003:0926:3333.00EA: fixing up Keytouch IEC report descriptor [ 866.045880][ T24] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00EA/input/input237 [ 866.127115][ T24] keytouch 0003:0926:3333.00EA: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 866.134635][ T3770] keytouch 0003:0926:3333.00EB: fixing up Keytouch IEC report descriptor [ 866.143277][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00EB/input/input238 [ 866.229748][ T3770] keytouch 0003:0926:3333.00EB: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 866.485237][ T38] keytouch 0003:0926:3333.00EC: fixing up Keytouch IEC report descriptor [ 866.496172][ T38] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00EC/input/input239 [ 866.577807][ T38] keytouch 0003:0926:3333.00EC: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 866.607944][ T24] usb 6-1: USB disconnect, device number 60 executing program [ 866.710188][ T38] usb 8-1: USB disconnect, device number 60 executing program executing program [ 866.816925][ T3758] usb 7-1: USB disconnect, device number 60 [ 867.043128][ T24] usb 6-1: new high-speed USB device number 61 using dummy_hcd [ 867.104031][ T38] usb 8-1: new high-speed USB device number 61 using dummy_hcd executing program [ 867.168037][ T4022] usb 5-1: USB disconnect, device number 61 [ 867.223290][ T3758] usb 7-1: new high-speed USB device number 61 using dummy_hcd [ 867.413345][ T24] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 867.483197][ T38] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 867.503680][ T24] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 867.510331][ T24] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 867.520177][ T24] usb 6-1: Product: syz [ 867.525685][ T24] usb 6-1: config 0 descriptor?? [ 867.553610][ T4022] usb 5-1: new high-speed USB device number 62 using dummy_hcd [ 867.563366][ T38] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 867.570243][ T38] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 867.575721][ T38] usb 8-1: Product: syz [ 867.582064][ T38] usb 8-1: config 0 descriptor?? [ 867.604362][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 867.695102][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 867.701340][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 867.706619][ T3758] usb 7-1: Product: syz [ 867.711220][ T3758] usb 7-1: config 0 descriptor?? [ 867.933266][ T4022] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 868.014392][ T24] keytouch 0003:0926:3333.00ED: fixing up Keytouch IEC report descriptor [ 868.023234][ T4022] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 868.029331][ T4022] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 868.036729][ T24] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00ED/input/input240 [ 868.045495][ T4022] usb 5-1: Product: syz [ 868.051331][ T4022] usb 5-1: config 0 descriptor?? [ 868.054859][ T38] keytouch 0003:0926:3333.00EE: fixing up Keytouch IEC report descriptor [ 868.066401][ T38] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00EE/input/input241 [ 868.120377][ T24] keytouch 0003:0926:3333.00ED: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 868.194686][ T3758] keytouch 0003:0926:3333.00EF: fixing up Keytouch IEC report descriptor [ 868.200878][ T38] keytouch 0003:0926:3333.00EE: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 868.204922][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00EF/input/input242 [ 868.293637][ T3758] keytouch 0003:0926:3333.00EF: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 868.557040][ T4022] keytouch 0003:0926:3333.00F0: fixing up Keytouch IEC report descriptor [ 868.565275][ T4022] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00F0/input/input243 [ 868.638574][ T4022] keytouch 0003:0926:3333.00F0: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 868.708687][ T38] usb 6-1: USB disconnect, device number 61 executing program [ 868.723193][ C1] keytouch 0003:0926:3333.00ED: usb_submit_urb(ctrl) failed: -19 [ 868.752485][ T4022] usb 8-1: USB disconnect, device number 61 executing program [ 868.753059][ C3] keytouch 0003:0926:3333.00EE: usb_submit_urb(ctrl) failed: -19 executing program [ 868.877755][ T3770] usb 7-1: USB disconnect, device number 61 [ 868.884134][ C1] keytouch 0003:0926:3333.00EF: usb_submit_urb(ctrl) failed: -19 [ 869.113133][ T38] usb 6-1: new high-speed USB device number 62 using dummy_hcd [ 869.153470][ T4022] usb 8-1: new high-speed USB device number 62 using dummy_hcd [ 869.253307][ T3770] usb 7-1: new high-speed USB device number 62 using dummy_hcd executing program [ 869.258060][ T3758] usb 5-1: USB disconnect, device number 62 [ 869.273350][ C1] keytouch 0003:0926:3333.00F0: usb_submit_urb(ctrl) failed: -19 [ 869.503446][ T38] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 869.523396][ T4022] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 869.583768][ T38] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 869.589570][ T38] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 869.595110][ T38] usb 6-1: Product: syz [ 869.601418][ T38] usb 6-1: config 0 descriptor?? [ 869.613695][ T4022] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 869.623243][ T4022] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 869.630302][ T4022] usb 8-1: Product: syz [ 869.635711][ T4022] usb 8-1: config 0 descriptor?? [ 869.644232][ T3770] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 869.653598][ T3758] usb 5-1: new high-speed USB device number 63 using dummy_hcd [ 869.743473][ T3770] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 869.750566][ T3770] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 869.756010][ T3770] usb 7-1: Product: syz [ 869.762031][ T3770] usb 7-1: config 0 descriptor?? [ 870.023297][ T3758] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 870.064355][ T38] keytouch 0003:0926:3333.00F1: fixing up Keytouch IEC report descriptor [ 870.071849][ T38] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00F1/input/input244 [ 870.104274][ T4022] keytouch 0003:0926:3333.00F2: fixing up Keytouch IEC report descriptor [ 870.111311][ T4022] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00F2/input/input245 [ 870.118883][ T3758] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 870.125428][ T3758] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 870.130601][ T3758] usb 5-1: Product: syz [ 870.134846][ T3758] usb 5-1: config 0 descriptor?? [ 870.158020][ T38] keytouch 0003:0926:3333.00F1: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 870.226353][ T4022] keytouch 0003:0926:3333.00F2: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 870.234379][ T3770] keytouch 0003:0926:3333.00F3: fixing up Keytouch IEC report descriptor [ 870.244675][ T3770] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00F3/input/input246 [ 870.320251][ T3770] keytouch 0003:0926:3333.00F3: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 870.615257][ T3758] keytouch 0003:0926:3333.00F4: fixing up Keytouch IEC report descriptor [ 870.624433][ T3758] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00F4/input/input247 [ 870.719682][ T3758] keytouch 0003:0926:3333.00F4: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 870.750650][ T38] usb 6-1: USB disconnect, device number 62 executing program [ 870.763125][ C3] keytouch 0003:0926:3333.00F1: usb_submit_urb(ctrl) failed: -19 [ 870.771204][ T4022] keytouch 0003:0926:3333.00F1: usb_submit_urb(ctrl) failed: -19 executing program [ 870.796516][ T3758] usb 8-1: USB disconnect, device number 62 [ 870.813118][ C1] keytouch 0003:0926:3333.00F2: usb_submit_urb(ctrl) failed: -19 [ 870.853204][ C2] task:init state:S stack:21464 pid: 1 ppid: 0 flags:0x00000000 [ 870.858964][ C2] Call Trace: [ 870.862879][ C2] [ 870.865036][ C2] __schedule+0xa00/0x4b50 [ 870.868006][ C2] ? do_nanosleep+0x1e8/0x690 [ 870.870970][ C2] ? io_schedule_timeout+0x140/0x140 [ 870.875813][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 870.880572][ C2] schedule+0xd2/0x1f0 [ 870.884450][ C2] do_nanosleep+0x24e/0x690 [ 870.887967][ C2] ? schedule_timeout_idle+0x90/0x90 [ 870.892310][ C2] ? memset+0x20/0x40 [ 870.895558][ C2] ? __hrtimer_init+0x136/0x280 [ 870.898989][ C2] hrtimer_nanosleep+0x1f9/0x4a0 [ 870.902372][ C2] ? nanosleep_copyout+0x100/0x100 [ 870.906712][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 870.910587][ C2] ? get_timespec64+0x191/0x220 [ 870.913798][ C2] ? put_timespec64+0x120/0x120 [ 870.916534][ T3727] usb 7-1: USB disconnect, device number 62 [ 870.917495][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 870.925527][ C2] common_nsleep+0xa2/0xc0 [ 870.928842][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 870.932888][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 870.937274][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 870.941602][ C2] do_syscall_64+0x35/0xb0 [ 870.944703][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 870.949184][ C2] RIP: 0033:0x7f43137822f6 [ 870.952386][ C2] RSP: 002b:00007fff487d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 870.958358][ C2] RAX: ffffffffffffffda RBX: ffffffffffffff88 RCX: 00007f43137822f6 [ 870.963947][ C2] RDX: 00007fff487d0230 RSI: 0000000000000000 RDI: 0000000000000000 [ 870.969765][ C2] RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000 [ 870.975355][ C2] R10: 00007fff487d0230 R11: 0000000000000246 R12: 0000000000000000 [ 870.980397][ C2] R13: 00007fff487d026c R14: 0000000000000000 R15: 0000000000000000 [ 870.985198][ C2] [ 870.987189][ C2] task:kthreadd state:S stack:28240 pid: 2 ppid: 0 flags:0x00004000 [ 870.992790][ C2] Call Trace: [ 870.994651][ C2] [ 870.996331][ C2] __schedule+0xa00/0x4b50 [ 870.999036][ C2] ? find_held_lock+0x2d/0x110 [ 871.002061][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.005529][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 871.008760][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.012598][ C2] schedule+0xd2/0x1f0 [ 871.015496][ C2] kthreadd+0x58c/0x750 [ 871.018244][ C2] ? kthread_is_per_cpu+0xf0/0xf0 [ 871.021562][ C2] ret_from_fork+0x1f/0x30 [ 871.024799][ C2] [ 871.026873][ C2] task:rcu_gp state:I stack:30296 pid: 3 ppid: 2 flags:0x00004000 [ 871.033061][ C2] Call Trace: [ 871.035584][ C2] [ 871.037657][ C2] __schedule+0xa00/0x4b50 [ 871.040829][ C2] ? find_held_lock+0x2d/0x110 [ 871.043647][ C2] ? rescuer_thread+0x724/0xcf0 [ 871.047104][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.050610][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 871.054589][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.059533][ C2] schedule+0xd2/0x1f0 [ 871.062688][ C2] rescuer_thread+0x780/0xcf0 [ 871.066135][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 871.069156][ C2] ? worker_thread+0x1080/0x1080 [ 871.072404][ C2] ? __kthread_parkme+0x15f/0x220 [ 871.075537][ C2] ? worker_thread+0x1080/0x1080 [ 871.079058][ C2] kthread+0x2e9/0x3a0 [ 871.081682][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.085078][ C2] ret_from_fork+0x1f/0x30 [ 871.087735][ C2] [ 871.089553][ C2] task:rcu_par_gp state:I stack:30536 pid: 4 ppid: 2 flags:0x00004000 [ 871.095280][ C2] Call Trace: [ 871.097384][ C2] [ 871.099207][ C2] __schedule+0xa00/0x4b50 [ 871.101894][ C2] ? find_held_lock+0x2d/0x110 [ 871.104775][ C2] ? rescuer_thread+0x724/0xcf0 [ 871.107656][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.110996][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 871.114478][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.117650][ C2] schedule+0xd2/0x1f0 [ 871.120559][ C2] rescuer_thread+0x780/0xcf0 [ 871.124113][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 871.127210][ C2] ? worker_thread+0x1080/0x1080 [ 871.130357][ C2] ? __kthread_parkme+0x15f/0x220 [ 871.133507][ C2] ? worker_thread+0x1080/0x1080 [ 871.136365][ C2] kthread+0x2e9/0x3a0 [ 871.138954][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.142461][ C2] ret_from_fork+0x1f/0x30 [ 871.145462][ C2] [ 871.147360][ C2] task:netns state:I stack:30536 pid: 5 ppid: 2 flags:0x00004000 [ 871.154088][ C2] Call Trace: [ 871.156751][ C2] [ 871.159205][ C2] __schedule+0xa00/0x4b50 [ 871.162723][ C2] ? find_held_lock+0x2d/0x110 [ 871.165781][ C2] ? rescuer_thread+0x724/0xcf0 [ 871.168795][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.172148][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 871.175061][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.178244][ C2] schedule+0xd2/0x1f0 [ 871.180874][ C2] rescuer_thread+0x780/0xcf0 [ 871.184002][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 871.186873][ C2] ? worker_thread+0x1080/0x1080 [ 871.189896][ C2] ? __kthread_parkme+0x15f/0x220 [ 871.193223][ C2] ? worker_thread+0x1080/0x1080 [ 871.196874][ C2] kthread+0x2e9/0x3a0 [ 871.200039][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.204267][ C2] ret_from_fork+0x1f/0x30 [ 871.207730][ C2] [ 871.210272][ C2] task:kworker/0:0H state:I stack:29360 pid: 7 ppid: 2 flags:0x00004000 [ 871.217526][ C2] Workqueue: 0x0 (events_highpri) [ 871.221610][ C2] Call Trace: [ 871.224420][ C2] [ 871.226792][ C2] __schedule+0xa00/0x4b50 [ 871.230206][ C2] ? find_held_lock+0x2d/0x110 [ 871.233433][ C2] ? worker_thread+0x157/0x1080 [ 871.236321][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.239562][ C2] schedule+0xd2/0x1f0 [ 871.242655][ C2] worker_thread+0x15c/0x1080 [ 871.246209][ C2] ? process_one_work+0x1610/0x1610 [ 871.249520][ C2] kthread+0x2e9/0x3a0 [ 871.252192][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.255416][ C2] ret_from_fork+0x1f/0x30 [ 871.258538][ C2] [ 871.260484][ C2] task:kworker/0:1H state:I stack:27848 pid: 9 ppid: 2 flags:0x00004000 [ 871.266126][ C2] Workqueue: 0x0 (events_highpri) [ 871.269353][ C2] Call Trace: [ 871.271418][ C2] [ 871.273267][ C2] __schedule+0xa00/0x4b50 [ 871.276076][ C2] ? find_held_lock+0x2d/0x110 [ 871.278986][ C2] ? worker_thread+0x157/0x1080 [ 871.281920][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.285235][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.288283][ C2] schedule+0xd2/0x1f0 [ 871.290675][ C2] worker_thread+0x15c/0x1080 [ 871.293561][ C2] ? __kthread_parkme+0x15f/0x220 [ 871.297389][ C2] ? process_one_work+0x1610/0x1610 [ 871.301134][ C2] kthread+0x2e9/0x3a0 [ 871.303708][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.307167][ C2] ret_from_fork+0x1f/0x30 [ 871.309959][ C2] [ 871.311943][ C2] task:kworker/u16:0 state:I stack:28424 pid: 10 ppid: 2 flags:0x00004000 [ 871.318019][ C2] Workqueue: 0x0 (ext4-rsv-conversion) [ 871.321857][ C2] Call Trace: [ 871.324426][ C2] [ 871.326607][ C2] __schedule+0xa00/0x4b50 [ 871.329954][ C2] ? find_held_lock+0x2d/0x110 [ 871.333463][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.337335][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.340772][ C2] schedule+0xd2/0x1f0 [ 871.343353][ C2] worker_thread+0x15c/0x1080 [ 871.346301][ C2] ? process_one_work+0x1610/0x1610 [ 871.349440][ C2] kthread+0x2e9/0x3a0 [ 871.352031][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.355688][ C2] ret_from_fork+0x1f/0x30 [ 871.358775][ C2] [ 871.361200][ C2] task:mm_percpu_wq state:I stack:30536 pid: 11 ppid: 2 flags:0x00004000 [ 871.367943][ C2] Call Trace: [ 871.370273][ C2] [ 871.372320][ C2] __schedule+0xa00/0x4b50 [ 871.375544][ C2] ? find_held_lock+0x2d/0x110 [ 871.378751][ C2] ? rescuer_thread+0x724/0xcf0 [ 871.381990][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.385505][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 871.388445][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.391294][ C2] schedule+0xd2/0x1f0 [ 871.393837][ C2] rescuer_thread+0x780/0xcf0 [ 871.397018][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 871.400501][ C2] ? worker_thread+0x1080/0x1080 [ 871.404135][ C2] ? __kthread_parkme+0x15f/0x220 [ 871.407286][ C2] ? worker_thread+0x1080/0x1080 [ 871.410352][ C2] kthread+0x2e9/0x3a0 [ 871.412922][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.416910][ C2] ret_from_fork+0x1f/0x30 [ 871.419715][ C2] [ 871.421645][ C2] task:kworker/u16:1 state:I stack:28040 pid: 12 ppid: 2 flags:0x00004000 [ 871.427354][ C2] Workqueue: 0x0 (gid-cache-wq) [ 871.430399][ C2] Call Trace: [ 871.432544][ C2] [ 871.434389][ C2] __schedule+0xa00/0x4b50 [ 871.437141][ C2] ? find_held_lock+0x2d/0x110 [ 871.440189][ C2] ? worker_thread+0x157/0x1080 [ 871.443392][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.447105][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 871.450367][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.453663][ C2] schedule+0xd2/0x1f0 [ 871.456223][ C2] worker_thread+0x15c/0x1080 [ 871.459138][ C2] ? __kthread_parkme+0x15f/0x220 [ 871.462229][ C2] ? process_one_work+0x1610/0x1610 [ 871.465493][ C2] kthread+0x2e9/0x3a0 [ 871.468865][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.472567][ C2] ret_from_fork+0x1f/0x30 [ 871.475478][ C2] [ 871.477491][ C2] task:rcu_tasks_kthre state:I stack:28624 pid: 13 ppid: 2 flags:0x00004000 [ 871.484095][ C2] Call Trace: [ 871.486692][ C2] [ 871.488677][ C2] __schedule+0xa00/0x4b50 [ 871.491546][ C2] ? rcu_tasks_kthread+0x4c0/0xb30 [ 871.494532][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.497905][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.501628][ C2] schedule+0xd2/0x1f0 [ 871.504572][ C2] rcu_tasks_kthread+0x452/0xb30 [ 871.508179][ C2] ? trc_check_slow_task+0x190/0x190 [ 871.511920][ C2] kthread+0x2e9/0x3a0 [ 871.514743][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.518322][ C2] ret_from_fork+0x1f/0x30 [ 871.521172][ C2] [ 871.523345][ C2] task:rcu_tasks_trace state:I stack:29336 pid: 14 ppid: 2 flags:0x00004000 [ 871.529791][ C2] Call Trace: [ 871.531885][ C2] [ 871.534085][ C2] __schedule+0xa00/0x4b50 [ 871.536966][ C2] ? rcu_tasks_kthread+0x798/0xb30 [ 871.540319][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.543553][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.547171][ C2] schedule+0xd2/0x1f0 [ 871.549958][ C2] rcu_tasks_kthread+0x452/0xb30 [ 871.552967][ C2] ? trc_check_slow_task+0x190/0x190 [ 871.556021][ C2] kthread+0x2e9/0x3a0 [ 871.558980][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.562645][ C2] ret_from_fork+0x1f/0x30 [ 871.565484][ C2] [ 871.567381][ C2] task:kworker/0:1 state:I stack:25712 pid: 15 ppid: 2 flags:0x00004000 [ 871.573714][ C2] Workqueue: 0x0 (events) [ 871.576706][ C2] Call Trace: [ 871.579353][ C2] [ 871.581798][ C2] __schedule+0xa00/0x4b50 [ 871.585238][ C2] ? find_held_lock+0x2d/0x110 [ 871.588810][ C2] ? worker_thread+0x157/0x1080 [ 871.591801][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.596157][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 871.599695][ C2] schedule+0xd2/0x1f0 [ 871.602819][ C2] worker_thread+0x15c/0x1080 [ 871.606570][ C2] ? process_one_work+0x1610/0x1610 [ 871.610661][ C2] kthread+0x2e9/0x3a0 [ 871.613813][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.617690][ C2] ret_from_fork+0x1f/0x30 [ 871.620794][ C2] [ 871.622858][ C2] task:ksoftirqd/0 state:S stack:27248 pid: 17 ppid: 2 flags:0x00004000 [ 871.628690][ C2] Call Trace: [ 871.630784][ C2] [ 871.632644][ C2] __schedule+0xa00/0x4b50 [ 871.635399][ C2] ? sched_clock_cpu+0x69/0x2b0 [ 871.638443][ C2] ? __wake_up_sync+0x20/0x20 [ 871.641524][ C2] ? __usb_hcd_giveback_urb+0x5c0/0x5c0 [ 871.645001][ C2] ? tasklet_action_common.constprop.0+0x74/0x2e0 [ 871.648968][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.652366][ C2] schedule+0xd2/0x1f0 [ 871.654832][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 871.657960][ C2] ? sort_range+0x30/0x30 [ 871.660762][ C2] kthread+0x2e9/0x3a0 [ 871.663283][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.666578][ C2] ret_from_fork+0x1f/0x30 [ 871.669334][ C2] [ 871.671211][ C2] task:rcu_preempt state:I stack:28864 pid: 18 ppid: 2 flags:0x00004000 [ 871.676844][ C2] Call Trace: [ 871.678735][ C2] [ 871.680520][ C2] __schedule+0xa00/0x4b50 [ 871.683139][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 871.686324][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.689534][ C2] ? debug_object_free+0x350/0x350 [ 871.692754][ C2] schedule+0xd2/0x1f0 [ 871.695577][ C2] schedule_timeout+0x14a/0x2a0 [ 871.698654][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 871.702062][ C2] ? destroy_timer_on_stack+0x20/0x20 [ 871.705422][ C2] ? ieee802154_if_add+0x760/0x1120 [ 871.708805][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 871.712271][ C2] ? prepare_to_swait_event+0xee/0x470 [ 871.715844][ C2] rcu_gp_fqs_loop+0x186/0x810 [ 871.719404][ C2] ? force_qs_rnp+0x800/0x800 [ 871.722963][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.727697][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.731033][ C2] rcu_gp_kthread+0x1de/0x320 [ 871.734228][ C2] ? rcu_gp_init+0x1420/0x1420 [ 871.737896][ C2] ? __kthread_parkme+0x15f/0x220 [ 871.741889][ C2] ? rcu_gp_init+0x1420/0x1420 [ 871.745365][ C2] kthread+0x2e9/0x3a0 [ 871.748224][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.752524][ C2] ret_from_fork+0x1f/0x30 [ 871.755910][ C2] [ 871.758426][ C2] task:migration/0 state:S stack:30000 pid: 19 ppid: 2 flags:0x00004000 [ 871.764497][ C2] Stopper: 0x0 <- 0x0 [ 871.767533][ C2] Call Trace: [ 871.769953][ C2] [ 871.772077][ C2] __schedule+0xa00/0x4b50 [ 871.775496][ C2] ? find_held_lock+0x2d/0x110 [ 871.778801][ C2] ? cpu_stop_should_run+0x7a/0xc0 [ 871.781989][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.785351][ C2] ? ikconfig_read_current+0x40/0x40 [ 871.789131][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.792779][ C2] ? ikconfig_read_current+0x40/0x40 [ 871.796032][ C2] schedule+0xd2/0x1f0 [ 871.798554][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 871.802076][ C2] ? sort_range+0x30/0x30 [ 871.805294][ C2] kthread+0x2e9/0x3a0 [ 871.807890][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.811945][ C2] ret_from_fork+0x1f/0x30 [ 871.814638][ C2] [ 871.816739][ C2] task:cpuhp/0 state:S stack:26608 pid: 20 ppid: 2 flags:0x00004000 [ 871.822745][ C2] Call Trace: [ 871.825049][ C2] [ 871.826992][ C2] __schedule+0xa00/0x4b50 [ 871.829772][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 871.832835][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 871.836279][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.839686][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.843369][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 871.846787][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 871.850168][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.853517][ C2] ? __cpuhp_remove_state+0x280/0x280 [ 871.857008][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.860474][ C2] schedule+0xd2/0x1f0 [ 871.863074][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 871.866158][ C2] ? sort_range+0x30/0x30 [ 871.869027][ C2] kthread+0x2e9/0x3a0 [ 871.872128][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.875941][ C2] ret_from_fork+0x1f/0x30 [ 871.878827][ C2] [ 871.881066][ C2] task:cpuhp/1 state:S stack:28328 pid: 21 ppid: 2 flags:0x00004000 [ 871.886594][ C2] Call Trace: [ 871.888796][ C2] [ 871.891041][ C2] __schedule+0xa00/0x4b50 [ 871.894857][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 871.897837][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 871.901227][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.905207][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.909753][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 871.913613][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 871.917148][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.921381][ C2] ? __cpuhp_remove_state+0x280/0x280 [ 871.925646][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.929373][ C2] schedule+0xd2/0x1f0 [ 871.932155][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 871.935661][ C2] ? sort_range+0x30/0x30 [ 871.938423][ C2] kthread+0x2e9/0x3a0 [ 871.940964][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 871.944841][ C2] ret_from_fork+0x1f/0x30 [ 871.948217][ C2] [ 871.950580][ C2] task:migration/1 state:S stack:30000 pid: 22 ppid: 2 flags:0x00004000 [ 871.956706][ C2] Stopper: 0x0 <- 0x0 [ 871.959847][ C2] Call Trace: [ 871.962344][ C2] [ 871.964417][ C2] __schedule+0xa00/0x4b50 [ 871.967234][ C2] ? find_held_lock+0x2d/0x110 [ 871.970232][ C2] ? cpu_stop_should_run+0x7a/0xc0 [ 871.973411][ C2] ? io_schedule_timeout+0x140/0x140 [ 871.976742][ C2] ? ikconfig_read_current+0x40/0x40 [ 871.980132][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 871.983880][ C2] ? ikconfig_read_current+0x40/0x40 [ 871.987126][ C2] schedule+0xd2/0x1f0 [ 871.989630][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 871.992732][ C2] ? sort_range+0x30/0x30 [ 871.995907][ C2] kthread+0x2e9/0x3a0 [ 871.998943][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.003125][ C2] ret_from_fork+0x1f/0x30 [ 872.006050][ C2] [ 872.008029][ C2] task:ksoftirqd/1 state:S stack:27664 pid: 23 ppid: 2 flags:0x00004000 [ 872.013384][ C2] Call Trace: [ 872.015434][ C2] [ 872.017381][ C2] __schedule+0xa00/0x4b50 [ 872.020347][ C2] ? sched_clock_cpu+0x69/0x2b0 [ 872.023304][ C2] ? __wake_up_sync+0x20/0x20 [ 872.026228][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.029665][ C2] schedule+0xd2/0x1f0 [ 872.032424][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 872.035435][ C2] ? sort_range+0x30/0x30 [ 872.038030][ C2] kthread+0x2e9/0x3a0 [ 872.040752][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.044182][ C2] ret_from_fork+0x1f/0x30 [ 872.046965][ C2] [ 872.048810][ C2] task:kworker/1:0 state:I stack:23048 pid: 24 ppid: 2 flags:0x00004000 [ 872.054212][ C2] Workqueue: 0x0 (events_power_efficient) [ 872.058464][ C2] Call Trace: [ 872.061800][ C2] [ 872.064153][ C2] __schedule+0xa00/0x4b50 [ 872.067093][ C2] ? find_held_lock+0x2d/0x110 [ 872.070124][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.073487][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 872.076644][ C2] schedule+0xd2/0x1f0 [ 872.079183][ C2] worker_thread+0x15c/0x1080 [ 872.082052][ C2] ? process_one_work+0x1610/0x1610 [ 872.085169][ C2] kthread+0x2e9/0x3a0 [ 872.087645][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.090782][ C2] ret_from_fork+0x1f/0x30 [ 872.093384][ C2] [ 872.095156][ C2] task:kworker/1:0H state:I stack:29280 pid: 25 ppid: 2 flags:0x00004000 [ 872.101209][ C2] Workqueue: 0x0 (events_highpri) [ 872.104159][ C2] Call Trace: [ 872.106281][ C2] [ 872.108135][ C2] __schedule+0xa00/0x4b50 [ 872.111005][ C2] ? find_held_lock+0x2d/0x110 [ 872.114107][ C2] ? worker_thread+0x157/0x1080 [ 872.117236][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.120608][ C2] schedule+0xd2/0x1f0 [ 872.123216][ C2] worker_thread+0x15c/0x1080 [ 872.126225][ C2] ? process_one_work+0x1610/0x1610 [ 872.129453][ C2] kthread+0x2e9/0x3a0 [ 872.132001][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.135490][ C2] ret_from_fork+0x1f/0x30 [ 872.138309][ C2] [ 872.140256][ C2] task:cpuhp/2 state:S stack:27984 pid: 26 ppid: 2 flags:0x00004000 [ 872.146297][ C2] Call Trace: [ 872.148736][ C2] [ 872.150918][ C2] __schedule+0xa00/0x4b50 [ 872.154010][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 872.157376][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 872.161065][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.165069][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.168650][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 872.171832][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 872.175458][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.178740][ C2] ? __cpuhp_remove_state+0x280/0x280 [ 872.182177][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.185821][ C2] schedule+0xd2/0x1f0 [ 872.188525][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 872.191648][ C2] ? sort_range+0x30/0x30 [ 872.194342][ C2] kthread+0x2e9/0x3a0 [ 872.196888][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.200318][ C2] ret_from_fork+0x1f/0x30 [ 872.203143][ C2] [ 872.205183][ C2] task:migration/2 state:R running task stack:30000 pid: 27 ppid: 2 flags:0x00004000 [ 872.211747][ C2] Stopper: 0x0 <- 0x0 [ 872.214136][ C2] Call Trace: [ 872.216274][ C2] [ 872.218221][ C2] __schedule+0xa00/0x4b50 [ 872.221068][ C2] ? find_held_lock+0x2d/0x110 [ 872.224093][ C2] ? cpu_stop_should_run+0x7a/0xc0 [ 872.227300][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.230599][ C2] ? ikconfig_read_current+0x40/0x40 [ 872.234051][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.238141][ C2] ? ikconfig_read_current+0x40/0x40 [ 872.241747][ C2] schedule+0xd2/0x1f0 [ 872.244613][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 872.247722][ C2] ? sort_range+0x30/0x30 [ 872.250429][ C2] kthread+0x2e9/0x3a0 [ 872.252986][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.256509][ C2] ret_from_fork+0x1f/0x30 [ 872.259295][ C2] [ 872.261287][ C2] task:ksoftirqd/2 state:S stack:24240 pid: 28 ppid: 2 flags:0x00004000 [ 872.267234][ C2] Call Trace: [ 872.269382][ C2] [ 872.271251][ C2] __schedule+0xa00/0x4b50 [ 872.274065][ C2] ? sched_clock_cpu+0x69/0x2b0 [ 872.277113][ C2] ? call_rcu+0x790/0x790 [ 872.279540][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.282810][ C2] schedule+0xd2/0x1f0 [ 872.285101][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 872.287941][ C2] ? sort_range+0x30/0x30 [ 872.291668][ C2] kthread+0x2e9/0x3a0 [ 872.294481][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.298167][ C2] ret_from_fork+0x1f/0x30 [ 872.301084][ C2] [ 872.303116][ C2] task:kworker/2:0H state:I stack:29360 pid: 30 ppid: 2 flags:0x00004000 [ 872.309878][ C2] Workqueue: 0x0 (events_highpri) [ 872.313356][ C2] Call Trace: [ 872.315667][ C2] [ 872.317755][ C2] __schedule+0xa00/0x4b50 [ 872.320756][ C2] ? find_held_lock+0x2d/0x110 [ 872.323939][ C2] ? worker_thread+0x157/0x1080 [ 872.327320][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.330957][ C2] schedule+0xd2/0x1f0 [ 872.333531][ C2] worker_thread+0x15c/0x1080 [ 872.337109][ C2] ? process_one_work+0x1610/0x1610 [ 872.341026][ C2] kthread+0x2e9/0x3a0 [ 872.343607][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.348142][ C2] ret_from_fork+0x1f/0x30 [ 872.351495][ C2] [ 872.353625][ C2] task:cpuhp/3 state:S stack:28024 pid: 31 ppid: 2 flags:0x00004000 [ 872.360019][ C2] Call Trace: [ 872.362153][ C2] [ 872.364648][ C2] __schedule+0xa00/0x4b50 [ 872.367653][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 872.370704][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 872.374087][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.377909][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.381585][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 872.384768][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 872.388439][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.391532][ C2] ? __cpuhp_remove_state+0x280/0x280 [ 872.395010][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.398882][ C2] schedule+0xd2/0x1f0 [ 872.401451][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 872.404726][ C2] ? sort_range+0x30/0x30 [ 872.407456][ C2] kthread+0x2e9/0x3a0 [ 872.410269][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.414004][ C2] ret_from_fork+0x1f/0x30 [ 872.416824][ C2] [ 872.418776][ C2] task:migration/3 state:S stack:30000 pid: 32 ppid: 2 flags:0x00004000 [ 872.424483][ C2] Stopper: 0x0 <- 0x0 [ 872.427582][ C2] Call Trace: [ 872.429893][ C2] [ 872.432116][ C2] __schedule+0xa00/0x4b50 [ 872.435480][ C2] ? find_held_lock+0x2d/0x110 [ 872.439114][ C2] ? cpu_stop_should_run+0x7a/0xc0 [ 872.443282][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.446475][ C2] ? ikconfig_read_current+0x40/0x40 [ 872.449845][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.453668][ C2] ? ikconfig_read_current+0x40/0x40 [ 872.457065][ C2] schedule+0xd2/0x1f0 [ 872.459668][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 872.462866][ C2] ? sort_range+0x30/0x30 [ 872.465567][ C2] kthread+0x2e9/0x3a0 [ 872.468434][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.472325][ C2] ret_from_fork+0x1f/0x30 [ 872.475477][ C2] [ 872.477799][ C2] task:ksoftirqd/3 state:S stack:27664 pid: 33 ppid: 2 flags:0x00004000 [ 872.484561][ C2] Call Trace: [ 872.486813][ C2] [ 872.488719][ C2] __schedule+0xa00/0x4b50 [ 872.491380][ C2] ? sched_clock_cpu+0x69/0x2b0 [ 872.495030][ C2] ? call_rcu+0x790/0x790 [ 872.497825][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.501016][ C2] schedule+0xd2/0x1f0 [ 872.503514][ C2] smpboot_thread_fn+0x2eb/0x9c0 [ 872.506674][ C2] ? sort_range+0x30/0x30 [ 872.509573][ C2] kthread+0x2e9/0x3a0 [ 872.512090][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.515497][ C2] ret_from_fork+0x1f/0x30 [ 872.518188][ C2] [ 872.520141][ C2] task:kworker/3:0H state:I stack:29344 pid: 35 ppid: 2 flags:0x00004000 [ 872.525848][ C2] Workqueue: 0x0 (events_highpri) [ 872.529170][ C2] Call Trace: [ 872.531266][ C2] [ 872.533243][ C2] __schedule+0xa00/0x4b50 [ 872.536842][ C2] ? find_held_lock+0x2d/0x110 [ 872.540049][ C2] ? worker_thread+0x157/0x1080 [ 872.543452][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.546843][ C2] schedule+0xd2/0x1f0 [ 872.550053][ C2] worker_thread+0x15c/0x1080 [ 872.553221][ C2] ? process_one_work+0x1610/0x1610 [ 872.556574][ C2] kthread+0x2e9/0x3a0 [ 872.559195][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.562877][ C2] ret_from_fork+0x1f/0x30 [ 872.565889][ C2] [ 872.567923][ C2] task:kdevtmpfs state:S stack:27456 pid: 36 ppid: 2 flags:0x00004000 [ 872.573812][ C2] Call Trace: [ 872.575924][ C2] [ 872.577811][ C2] __schedule+0xa00/0x4b50 [ 872.580691][ C2] ? find_held_lock+0x2d/0x110 [ 872.583812][ C2] ? devtmpfsd+0x281/0x2a3 [ 872.586640][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.590002][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 872.593567][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 872.597738][ C2] schedule+0xd2/0x1f0 [ 872.600894][ C2] devtmpfsd+0x286/0x2a3 [ 872.604575][ C2] ? dmar_validate_one_drhd+0x24d/0x24d [ 872.608793][ C2] kthread+0x2e9/0x3a0 [ 872.612217][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.616224][ C2] ret_from_fork+0x1f/0x30 [ 872.619219][ C2] [ 872.621386][ C2] task:inet_frag_wq state:I stack:30528 pid: 37 ppid: 2 flags:0x00004000 [ 872.628775][ C2] Call Trace: [ 872.630884][ C2] [ 872.633025][ C2] __schedule+0xa00/0x4b50 [ 872.635965][ C2] ? find_held_lock+0x2d/0x110 [ 872.639684][ C2] ? rescuer_thread+0x724/0xcf0 [ 872.642699][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.646535][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 872.650512][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 872.654233][ C2] schedule+0xd2/0x1f0 [ 872.656912][ C2] rescuer_thread+0x780/0xcf0 [ 872.659903][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 872.662944][ C2] ? worker_thread+0x1080/0x1080 [ 872.666213][ C2] ? __kthread_parkme+0x15f/0x220 [ 872.669560][ C2] ? worker_thread+0x1080/0x1080 [ 872.672907][ C2] kthread+0x2e9/0x3a0 [ 872.675623][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.679768][ C2] ret_from_fork+0x1f/0x30 [ 872.683134][ C2] [ 872.685567][ C2] task:kworker/3:1 state:D stack:21632 pid: 38 ppid: 2 flags:0x00004000 [ 872.692287][ C2] Workqueue: usb_hub_wq hub_event [ 872.696347][ C2] Call Trace: [ 872.698886][ C2] [ 872.701273][ C2] __schedule+0xa00/0x4b50 [ 872.704554][ C2] ? find_held_lock+0x2d/0x110 [ 872.708219][ C2] ? wq_worker_sleeping+0x1e5/0x250 [ 872.712259][ C2] ? mark_held_locks+0x9f/0xe0 [ 872.716224][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 872.720074][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.724263][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 872.728385][ C2] schedule+0xd2/0x1f0 [ 872.730999][ C2] rwsem_down_write_slowpath+0x68a/0x11a0 [ 872.735049][ C2] ? __down_timeout+0x10/0x10 [ 872.738462][ C2] ? lock_release+0x780/0x780 [ 872.741617][ C2] down_write+0x135/0x150 [ 872.744332][ C2] ? down_write_killable+0x170/0x170 [ 872.747974][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 872.751247][ C2] kernfs_remove+0x6f/0xa0 [ 872.754342][ C2] sysfs_remove_dir+0xc1/0x100 [ 872.757405][ C2] __kobject_del+0xe2/0x200 [ 872.760309][ C2] kobject_del+0x3c/0x60 [ 872.763148][ C2] device_del+0x81c/0xc80 [ 872.765920][ C2] ? __device_link_del+0x380/0x380 [ 872.769235][ C2] ? kobject_put+0x1f3/0x540 [ 872.772106][ C2] usb_disable_device+0x35b/0x7b0 [ 872.775261][ C2] usb_disconnect.cold+0x278/0x6ec [ 872.778448][ C2] hub_event+0x1e83/0x4690 [ 872.781262][ C2] ? hub_port_debounce+0x3c0/0x3c0 [ 872.784506][ C2] ? lock_release+0x780/0x780 [ 872.787430][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 872.790647][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 872.794230][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 872.798353][ C2] process_one_work+0x996/0x1610 [ 872.801834][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 872.805179][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 872.808111][ C2] ? _raw_spin_lock_irq+0x41/0x50 [ 872.811485][ C2] worker_thread+0x665/0x1080 [ 872.814438][ C2] ? __kthread_parkme+0x15f/0x220 [ 872.817609][ C2] ? process_one_work+0x1610/0x1610 [ 872.821091][ C2] kthread+0x2e9/0x3a0 [ 872.823845][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.827659][ C2] ret_from_fork+0x1f/0x30 [ 872.831255][ C2] [ 872.833681][ C2] task:kauditd state:S stack:29240 pid: 39 ppid: 2 flags:0x00004000 [ 872.840713][ C2] Call Trace: [ 872.843274][ C2] [ 872.845672][ C2] __schedule+0xa00/0x4b50 [ 872.849191][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.853292][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.857565][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 872.861500][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 872.866117][ C2] schedule+0xd2/0x1f0 [ 872.869199][ C2] kauditd_thread+0x5f8/0xba0 [ 872.872969][ C2] ? auditd_reset+0x180/0x180 [ 872.876567][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 872.881234][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 872.885820][ C2] ? __kthread_parkme+0x15f/0x220 [ 872.889791][ C2] ? auditd_reset+0x180/0x180 [ 872.893525][ C2] kthread+0x2e9/0x3a0 [ 872.896772][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.901184][ C2] ret_from_fork+0x1f/0x30 [ 872.904688][ C2] [ 872.907182][ C2] task:khungtaskd state:S stack:30472 pid: 40 ppid: 2 flags:0x00004000 [ 872.914532][ C2] Call Trace: [ 872.917223][ C2] [ 872.919594][ C2] __schedule+0xa00/0x4b50 [ 872.923106][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 872.927207][ C2] ? enqueue_timer+0x5c0/0x5c0 [ 872.931063][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.934539][ C2] ? debug_object_free+0x350/0x350 [ 872.937709][ C2] schedule+0xd2/0x1f0 [ 872.940586][ C2] schedule_timeout+0x14a/0x2a0 [ 872.944286][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 872.947646][ C2] ? destroy_timer_on_stack+0x20/0x20 [ 872.950993][ C2] watchdog+0xf9/0xf50 [ 872.953839][ C2] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 872.957660][ C2] kthread+0x2e9/0x3a0 [ 872.960093][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 872.963221][ C2] ret_from_fork+0x1f/0x30 [ 872.966086][ C2] [ 872.968045][ C2] task:kworker/u18:0 state:I stack:30608 pid: 41 ppid: 2 flags:0x00004000 [ 872.973779][ C2] Call Trace: [ 872.975782][ C2] [ 872.977570][ C2] __schedule+0xa00/0x4b50 [ 872.980490][ C2] ? find_held_lock+0x2d/0x110 [ 872.983675][ C2] ? worker_thread+0x157/0x1080 [ 872.986724][ C2] ? io_schedule_timeout+0x140/0x140 [ 872.990049][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 872.993222][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 872.996330][ C2] schedule+0xd2/0x1f0 [ 872.998837][ C2] worker_thread+0x15c/0x1080 [ 873.001728][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.005383][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.008683][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.011868][ C2] ? process_one_work+0x1610/0x1610 [ 873.015123][ C2] kthread+0x2e9/0x3a0 [ 873.018163][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.021826][ C2] ret_from_fork+0x1f/0x30 [ 873.024857][ C2] [ 873.026937][ C2] task:oom_reaper state:S stack:30520 pid: 42 ppid: 2 flags:0x00004000 [ 873.033079][ C2] Call Trace: [ 873.035212][ C2] [ 873.037135][ C2] __schedule+0xa00/0x4b50 [ 873.039874][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.043195][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.046868][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.050166][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 873.053642][ C2] schedule+0xd2/0x1f0 [ 873.056068][ C2] oom_reaper+0xa66/0xd90 [ 873.058979][ C2] ? __kthread_parkme+0xce/0x220 [ 873.062078][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.065321][ C2] ? __oom_reap_task_mm+0x400/0x400 [ 873.068641][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.072198][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 873.075806][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.079674][ C2] ? __oom_reap_task_mm+0x400/0x400 [ 873.083662][ C2] kthread+0x2e9/0x3a0 [ 873.086520][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.090449][ C2] ret_from_fork+0x1f/0x30 [ 873.093898][ C2] [ 873.095926][ C2] task:writeback state:I stack:30008 pid: 43 ppid: 2 flags:0x00004000 [ 873.102111][ C2] Call Trace: [ 873.104407][ C2] [ 873.106096][ C2] __schedule+0xa00/0x4b50 [ 873.108836][ C2] ? find_held_lock+0x2d/0x110 [ 873.112265][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.115827][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.119127][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.122336][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.125832][ C2] schedule+0xd2/0x1f0 [ 873.128450][ C2] rescuer_thread+0x780/0xcf0 [ 873.131450][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.134779][ C2] ? worker_thread+0x1080/0x1080 [ 873.138139][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.141832][ C2] ? worker_thread+0x1080/0x1080 [ 873.144916][ C2] kthread+0x2e9/0x3a0 [ 873.147465][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.151053][ C2] ret_from_fork+0x1f/0x30 [ 873.153960][ C2] [ 873.155804][ C2] task:kcompactd0 state:S stack:29064 pid: 44 ppid: 2 flags:0x00004000 [ 873.161513][ C2] Call Trace: [ 873.163380][ C2] [ 873.165506][ C2] __schedule+0xa00/0x4b50 [ 873.168505][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.172015][ C2] ? enqueue_timer+0x5c0/0x5c0 [ 873.175099][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.178450][ C2] ? debug_object_free+0x350/0x350 [ 873.181649][ C2] schedule+0xd2/0x1f0 [ 873.184386][ C2] schedule_timeout+0x14a/0x2a0 [ 873.187629][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 873.191070][ C2] ? destroy_timer_on_stack+0x20/0x20 [ 873.194855][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 873.199670][ C2] ? prepare_to_wait_event+0xc8/0x690 [ 873.204271][ C2] kcompactd+0xa5d/0xf30 [ 873.207058][ C2] ? kcompactd_do_work+0x730/0x730 [ 873.209982][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.213223][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 873.217253][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.220442][ C2] ? kcompactd_do_work+0x730/0x730 [ 873.223614][ C2] kthread+0x2e9/0x3a0 [ 873.226261][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.229795][ C2] ret_from_fork+0x1f/0x30 [ 873.232489][ C2] [ 873.234522][ C2] task:kcompactd1 state:S stack:28680 pid: 45 ppid: 2 flags:0x00004000 [ 873.240457][ C2] Call Trace: [ 873.242509][ C2] [ 873.244461][ C2] __schedule+0xa00/0x4b50 [ 873.247424][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.250689][ C2] ? enqueue_timer+0x5c0/0x5c0 [ 873.254488][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.258339][ C2] ? debug_object_free+0x350/0x350 [ 873.262191][ C2] schedule+0xd2/0x1f0 [ 873.265457][ C2] schedule_timeout+0x14a/0x2a0 [ 873.269101][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 873.272741][ C2] ? destroy_timer_on_stack+0x20/0x20 [ 873.276286][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 873.279977][ C2] ? prepare_to_wait_event+0xc8/0x690 [ 873.283342][ C2] kcompactd+0xa5d/0xf30 [ 873.286048][ C2] ? kcompactd_do_work+0x730/0x730 [ 873.289302][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.293059][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 873.296616][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.299741][ C2] ? kcompactd_do_work+0x730/0x730 [ 873.303178][ C2] kthread+0x2e9/0x3a0 [ 873.305801][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.309166][ C2] ret_from_fork+0x1f/0x30 [ 873.311929][ C2] [ 873.313789][ C2] task:kworker/u17:2 state:I stack:23664 pid: 47 ppid: 2 flags:0x00004000 [ 873.319033][ C2] Workqueue: 0x0 (events_unbound) [ 873.322021][ C2] Call Trace: [ 873.324062][ C2] [ 873.325895][ C2] __schedule+0xa00/0x4b50 [ 873.328821][ C2] ? find_held_lock+0x2d/0x110 [ 873.332449][ C2] ? worker_thread+0x157/0x1080 [ 873.335988][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.340325][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.344345][ C2] schedule+0xd2/0x1f0 [ 873.346969][ C2] worker_thread+0x15c/0x1080 [ 873.349953][ C2] ? process_one_work+0x1610/0x1610 [ 873.353533][ C2] kthread+0x2e9/0x3a0 [ 873.356419][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.360330][ C2] ret_from_fork+0x1f/0x30 [ 873.363196][ C2] [ 873.365247][ C2] task:ksmd state:S stack:29816 pid: 48 ppid: 2 flags:0x00004000 [ 873.371191][ C2] Call Trace: [ 873.373383][ C2] [ 873.375325][ C2] __schedule+0xa00/0x4b50 [ 873.377949][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.381170][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.384896][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.388138][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 873.392144][ C2] schedule+0xd2/0x1f0 [ 873.394709][ C2] ksm_scan_thread+0x21cd/0x6650 [ 873.397965][ C2] ? __kthread_parkme+0xce/0x220 [ 873.401426][ C2] ? try_to_merge_with_ksm_page+0x1d0/0x1d0 [ 873.405466][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.409667][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 873.413353][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.416324][ C2] ? try_to_merge_with_ksm_page+0x1d0/0x1d0 [ 873.419996][ C2] kthread+0x2e9/0x3a0 [ 873.422710][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.426548][ C2] ret_from_fork+0x1f/0x30 [ 873.429515][ C2] [ 873.431477][ C2] task:khugepaged state:S stack:29744 pid: 49 ppid: 2 flags:0x00004000 [ 873.437438][ C2] Call Trace: [ 873.439677][ C2] [ 873.441940][ C2] __schedule+0xa00/0x4b50 [ 873.444886][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.448348][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.452072][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.455389][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 873.459039][ C2] schedule+0xd2/0x1f0 [ 873.461600][ C2] khugepaged+0x1461/0x66a0 [ 873.464591][ C2] ? __lock_acquire+0x163e/0x5660 [ 873.467860][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 873.471740][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 873.475356][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.478830][ C2] ? collapse_pte_mapped_thp+0xc00/0xc00 [ 873.482484][ C2] ? find_held_lock+0x2d/0x110 [ 873.485964][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 873.490702][ C2] ? __kthread_parkme+0xce/0x220 [ 873.495090][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.498996][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.503749][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 873.508233][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 873.512393][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.516476][ C2] ? collapse_pte_mapped_thp+0xc00/0xc00 [ 873.520653][ C2] kthread+0x2e9/0x3a0 [ 873.523524][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.527919][ C2] ret_from_fork+0x1f/0x30 [ 873.531305][ C2] [ 873.533670][ C2] task:pencrypt_serial state:I stack:30008 pid: 50 ppid: 2 flags:0x00004000 [ 873.540770][ C2] Call Trace: [ 873.543389][ C2] [ 873.545704][ C2] __schedule+0xa00/0x4b50 [ 873.548996][ C2] ? find_held_lock+0x2d/0x110 [ 873.552333][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.555718][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.559352][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.563556][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.567473][ C2] schedule+0xd2/0x1f0 [ 873.570631][ C2] rescuer_thread+0x780/0xcf0 [ 873.574331][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.578202][ C2] ? worker_thread+0x1080/0x1080 [ 873.581570][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.584698][ C2] ? worker_thread+0x1080/0x1080 [ 873.587839][ C2] kthread+0x2e9/0x3a0 [ 873.590447][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.593984][ C2] ret_from_fork+0x1f/0x30 [ 873.596781][ C2] [ 873.598639][ C2] task:pdecrypt_serial state:I stack:30008 pid: 51 ppid: 2 flags:0x00004000 [ 873.604659][ C2] Call Trace: [ 873.606718][ C2] [ 873.608556][ C2] __schedule+0xa00/0x4b50 [ 873.611261][ C2] ? find_held_lock+0x2d/0x110 [ 873.614183][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.617452][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.620540][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.623591][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.626548][ C2] schedule+0xd2/0x1f0 [ 873.629544][ C2] rescuer_thread+0x780/0xcf0 [ 873.633253][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.636987][ C2] ? worker_thread+0x1080/0x1080 [ 873.640695][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.643908][ C2] ? worker_thread+0x1080/0x1080 [ 873.646920][ C2] kthread+0x2e9/0x3a0 [ 873.649458][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.652989][ C2] ret_from_fork+0x1f/0x30 [ 873.655890][ C2] [ 873.657856][ C2] task:cryptd state:I stack:30008 pid: 52 ppid: 2 flags:0x00004000 [ 873.663763][ C2] Call Trace: [ 873.665846][ C2] [ 873.667874][ C2] __schedule+0xa00/0x4b50 [ 873.671192][ C2] ? find_held_lock+0x2d/0x110 [ 873.674813][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.678634][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.682786][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.686745][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.690544][ C2] schedule+0xd2/0x1f0 [ 873.693289][ C2] rescuer_thread+0x780/0xcf0 [ 873.696585][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.700321][ C2] ? worker_thread+0x1080/0x1080 [ 873.703163][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.706809][ C2] ? worker_thread+0x1080/0x1080 [ 873.710102][ C2] kthread+0x2e9/0x3a0 [ 873.712987][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.716756][ C2] ret_from_fork+0x1f/0x30 [ 873.720193][ C2] [ 873.722632][ C2] task:kintegrityd state:I stack:30536 pid: 53 ppid: 2 flags:0x00004000 [ 873.729682][ C2] Call Trace: [ 873.731725][ C2] [ 873.733549][ C2] __schedule+0xa00/0x4b50 [ 873.736323][ C2] ? find_held_lock+0x2d/0x110 [ 873.739707][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.743162][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.746579][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.750007][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.753239][ C2] schedule+0xd2/0x1f0 [ 873.756225][ C2] rescuer_thread+0x780/0xcf0 [ 873.759325][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.762435][ C2] ? worker_thread+0x1080/0x1080 [ 873.765317][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.768120][ C2] ? worker_thread+0x1080/0x1080 [ 873.770883][ C2] kthread+0x2e9/0x3a0 [ 873.773406][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.776859][ C2] ret_from_fork+0x1f/0x30 [ 873.779741][ C2] [ 873.781771][ C2] task:kblockd state:I stack:30008 pid: 54 ppid: 2 flags:0x00004000 [ 873.787542][ C2] Call Trace: [ 873.789627][ C2] [ 873.791555][ C2] __schedule+0xa00/0x4b50 [ 873.794393][ C2] ? find_held_lock+0x2d/0x110 [ 873.797405][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.800427][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.803662][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.806929][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.809995][ C2] schedule+0xd2/0x1f0 [ 873.812612][ C2] rescuer_thread+0x780/0xcf0 [ 873.816103][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.819254][ C2] ? worker_thread+0x1080/0x1080 [ 873.822535][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.825889][ C2] ? worker_thread+0x1080/0x1080 [ 873.829236][ C2] kthread+0x2e9/0x3a0 [ 873.831836][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.835456][ C2] ret_from_fork+0x1f/0x30 [ 873.838265][ C2] [ 873.840257][ C2] task:blkcg_punt_bio state:I stack:30232 pid: 55 ppid: 2 flags:0x00004000 [ 873.846050][ C2] Call Trace: [ 873.848132][ C2] [ 873.849965][ C2] __schedule+0xa00/0x4b50 [ 873.852850][ C2] ? find_held_lock+0x2d/0x110 [ 873.855872][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.858900][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.862261][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.865368][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.868449][ C2] schedule+0xd2/0x1f0 [ 873.871051][ C2] rescuer_thread+0x780/0xcf0 [ 873.873999][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.877050][ C2] ? worker_thread+0x1080/0x1080 [ 873.880060][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.883027][ C2] ? worker_thread+0x1080/0x1080 [ 873.886338][ C2] kthread+0x2e9/0x3a0 [ 873.888942][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.892296][ C2] ret_from_fork+0x1f/0x30 [ 873.894908][ C2] [ 873.896894][ C2] task:kworker/2:1 state:I stack:22328 pid: 56 ppid: 2 flags:0x00004000 [ 873.902287][ C2] Workqueue: 0x0 (events) [ 873.905087][ C2] Call Trace: [ 873.907176][ C2] [ 873.909008][ C2] __schedule+0xa00/0x4b50 [ 873.911796][ C2] ? find_held_lock+0x2d/0x110 [ 873.914482][ C2] ? worker_thread+0x157/0x1080 [ 873.917368][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.920613][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.923667][ C2] schedule+0xd2/0x1f0 [ 873.926124][ C2] worker_thread+0x15c/0x1080 [ 873.928949][ C2] ? process_one_work+0x1610/0x1610 [ 873.931923][ C2] kthread+0x2e9/0x3a0 [ 873.934534][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.938015][ C2] ret_from_fork+0x1f/0x30 [ 873.940813][ C2] [ 873.942584][ C2] task:tpm_dev_wq state:I stack:30240 pid: 57 ppid: 2 flags:0x00004000 [ 873.948428][ C2] Call Trace: [ 873.950399][ C2] [ 873.952502][ C2] __schedule+0xa00/0x4b50 [ 873.955280][ C2] ? find_held_lock+0x2d/0x110 [ 873.958364][ C2] ? rescuer_thread+0x724/0xcf0 [ 873.961388][ C2] ? io_schedule_timeout+0x140/0x140 [ 873.964882][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 873.968051][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 873.971334][ C2] schedule+0xd2/0x1f0 [ 873.973849][ C2] rescuer_thread+0x780/0xcf0 [ 873.976836][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 873.979835][ C2] ? worker_thread+0x1080/0x1080 [ 873.982911][ C2] ? __kthread_parkme+0x15f/0x220 [ 873.986648][ C2] ? worker_thread+0x1080/0x1080 [ 873.990008][ C2] kthread+0x2e9/0x3a0 [ 873.992842][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 873.996374][ C2] ret_from_fork+0x1f/0x30 [ 873.999247][ C2] [ 874.001269][ C2] task:ata_sff state:I stack:30008 pid: 58 ppid: 2 flags:0x00004000 [ 874.007138][ C2] Call Trace: [ 874.009316][ C2] [ 874.011269][ C2] __schedule+0xa00/0x4b50 [ 874.014266][ C2] ? find_held_lock+0x2d/0x110 [ 874.017459][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.020557][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.023842][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.027518][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.030651][ C2] schedule+0xd2/0x1f0 [ 874.033345][ C2] rescuer_thread+0x780/0xcf0 [ 874.036263][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.039355][ C2] ? worker_thread+0x1080/0x1080 [ 874.042361][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.045540][ C2] ? worker_thread+0x1080/0x1080 [ 874.048668][ C2] kthread+0x2e9/0x3a0 [ 874.051270][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.054662][ C2] ret_from_fork+0x1f/0x30 [ 874.057421][ C2] [ 874.059548][ C2] task:md state:I stack:30008 pid: 59 ppid: 2 flags:0x00004000 [ 874.065222][ C2] Call Trace: [ 874.067274][ C2] [ 874.069188][ C2] __schedule+0xa00/0x4b50 [ 874.072015][ C2] ? find_held_lock+0x2d/0x110 [ 874.074653][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.077772][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.081308][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.084486][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.087722][ C2] schedule+0xd2/0x1f0 [ 874.090123][ C2] rescuer_thread+0x780/0xcf0 [ 874.093426][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.096430][ C2] ? worker_thread+0x1080/0x1080 [ 874.099558][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.102716][ C2] ? worker_thread+0x1080/0x1080 [ 874.105774][ C2] kthread+0x2e9/0x3a0 [ 874.108427][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.112099][ C2] ret_from_fork+0x1f/0x30 [ 874.115289][ C2] [ 874.117316][ C2] task:edac-poller state:I stack:30536 pid: 60 ppid: 2 flags:0x00004000 [ 874.123037][ C2] Call Trace: [ 874.125111][ C2] [ 874.126964][ C2] __schedule+0xa00/0x4b50 [ 874.130214][ C2] ? find_held_lock+0x2d/0x110 [ 874.133618][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.136635][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.139987][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.143115][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.146214][ C2] schedule+0xd2/0x1f0 [ 874.148905][ C2] rescuer_thread+0x780/0xcf0 [ 874.151899][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.154909][ C2] ? worker_thread+0x1080/0x1080 [ 874.158189][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.161463][ C2] ? worker_thread+0x1080/0x1080 [ 874.164537][ C2] kthread+0x2e9/0x3a0 [ 874.167092][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.170795][ C2] ret_from_fork+0x1f/0x30 [ 874.173632][ C2] [ 874.175590][ C2] task:ib-comp-wq state:I stack:30528 pid: 62 ppid: 2 flags:0x00004000 [ 874.181338][ C2] Call Trace: [ 874.183505][ C2] [ 874.185369][ C2] __schedule+0xa00/0x4b50 [ 874.188245][ C2] ? find_held_lock+0x2d/0x110 [ 874.191256][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.194090][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.197171][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.200421][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.203472][ C2] schedule+0xd2/0x1f0 [ 874.206030][ C2] rescuer_thread+0x780/0xcf0 [ 874.209203][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.212934][ C2] ? worker_thread+0x1080/0x1080 [ 874.216459][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.219773][ C2] ? worker_thread+0x1080/0x1080 [ 874.223574][ C2] kthread+0x2e9/0x3a0 [ 874.226721][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.230816][ C2] ret_from_fork+0x1f/0x30 [ 874.234130][ C2] [ 874.236812][ C2] task:kworker/u19:0 state:I stack:30616 pid: 63 ppid: 2 flags:0x00004000 [ 874.243080][ C2] Call Trace: [ 874.245326][ C2] [ 874.247212][ C2] __schedule+0xa00/0x4b50 [ 874.250205][ C2] ? find_held_lock+0x2d/0x110 [ 874.253587][ C2] ? worker_thread+0x157/0x1080 [ 874.256531][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.259750][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.263850][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.267069][ C2] schedule+0xd2/0x1f0 [ 874.269736][ C2] worker_thread+0x15c/0x1080 [ 874.272789][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 874.277233][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 874.281184][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.284902][ C2] ? process_one_work+0x1610/0x1610 [ 874.288238][ C2] kthread+0x2e9/0x3a0 [ 874.290821][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.294815][ C2] ret_from_fork+0x1f/0x30 [ 874.298375][ C2] [ 874.300526][ C2] task:kworker/u20:0 state:I stack:30616 pid: 64 ppid: 2 flags:0x00004000 [ 874.306638][ C2] Call Trace: [ 874.308996][ C2] [ 874.310705][ C2] __schedule+0xa00/0x4b50 [ 874.313428][ C2] ? find_held_lock+0x2d/0x110 [ 874.316511][ C2] ? worker_thread+0x157/0x1080 [ 874.319221][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.322612][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.325907][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.329069][ C2] schedule+0xd2/0x1f0 [ 874.331638][ C2] worker_thread+0x15c/0x1080 [ 874.334563][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 874.338179][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 874.341432][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.344621][ C2] ? process_one_work+0x1610/0x1610 [ 874.347891][ C2] kthread+0x2e9/0x3a0 [ 874.350522][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.354117][ C2] ret_from_fork+0x1f/0x30 [ 874.356891][ C2] [ 874.358943][ C2] task:kworker/u21:0 state:I stack:30608 pid: 65 ppid: 2 flags:0x00004000 [ 874.365171][ C2] Call Trace: [ 874.367240][ C2] [ 874.369342][ C2] __schedule+0xa00/0x4b50 [ 874.372183][ C2] ? find_held_lock+0x2d/0x110 [ 874.375396][ C2] ? worker_thread+0x157/0x1080 [ 874.378707][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.381990][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.385200][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.388507][ C2] schedule+0xd2/0x1f0 [ 874.391559][ C2] worker_thread+0x15c/0x1080 [ 874.395080][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 874.399757][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 874.403391][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.406493][ C2] ? process_one_work+0x1610/0x1610 [ 874.409844][ C2] kthread+0x2e9/0x3a0 [ 874.412571][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.416101][ C2] ret_from_fork+0x1f/0x30 [ 874.418603][ C2] [ 874.420610][ C2] task:ib-comp-unb-wq state:I stack:29952 pid: 66 ppid: 2 flags:0x00004000 [ 874.426423][ C2] Call Trace: [ 874.428609][ C2] [ 874.430462][ C2] __schedule+0xa00/0x4b50 [ 874.433125][ C2] ? find_held_lock+0x2d/0x110 [ 874.436190][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.439859][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.443251][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.446942][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.450045][ C2] schedule+0xd2/0x1f0 [ 874.452958][ C2] rescuer_thread+0x780/0xcf0 [ 874.455818][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.459179][ C2] ? worker_thread+0x1080/0x1080 [ 874.462745][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.465973][ C2] ? worker_thread+0x1080/0x1080 [ 874.469261][ C2] kthread+0x2e9/0x3a0 [ 874.471623][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.474705][ C2] ret_from_fork+0x1f/0x30 [ 874.477817][ C2] [ 874.479765][ C2] task:ib_mcast state:I stack:30008 pid: 67 ppid: 2 flags:0x00004000 [ 874.485580][ C2] Call Trace: [ 874.487712][ C2] [ 874.489731][ C2] __schedule+0xa00/0x4b50 [ 874.492676][ C2] ? find_held_lock+0x2d/0x110 [ 874.495680][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.498748][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.502198][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.505457][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.508605][ C2] schedule+0xd2/0x1f0 [ 874.511145][ C2] rescuer_thread+0x780/0xcf0 [ 874.514089][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.517315][ C2] ? worker_thread+0x1080/0x1080 [ 874.520493][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.523684][ C2] ? worker_thread+0x1080/0x1080 [ 874.526826][ C2] kthread+0x2e9/0x3a0 [ 874.529460][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.532972][ C2] ret_from_fork+0x1f/0x30 [ 874.535582][ C2] [ 874.537554][ C2] task:ib_nl_sa_wq state:I stack:30008 pid: 68 ppid: 2 flags:0x00004000 [ 874.542768][ C2] Call Trace: [ 874.544725][ C2] [ 874.546581][ C2] __schedule+0xa00/0x4b50 [ 874.549588][ C2] ? find_held_lock+0x2d/0x110 [ 874.552588][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.555543][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.558769][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.561934][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.564903][ C2] schedule+0xd2/0x1f0 [ 874.567156][ C2] rescuer_thread+0x780/0xcf0 [ 874.570130][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.573214][ C2] ? worker_thread+0x1080/0x1080 [ 874.576374][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.579497][ C2] ? worker_thread+0x1080/0x1080 [ 874.582586][ C2] kthread+0x2e9/0x3a0 [ 874.585142][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.589281][ C2] ret_from_fork+0x1f/0x30 [ 874.592058][ C2] [ 874.593974][ C2] task:kworker/1:1H state:I stack:28808 pid: 69 ppid: 2 flags:0x00004000 [ 874.599691][ C2] Workqueue: 0x0 (events_highpri) [ 874.603259][ C2] Call Trace: [ 874.605363][ C2] [ 874.607208][ C2] __schedule+0xa00/0x4b50 [ 874.610085][ C2] ? find_held_lock+0x2d/0x110 [ 874.613140][ C2] ? worker_thread+0x157/0x1080 [ 874.616145][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.619437][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.622561][ C2] schedule+0xd2/0x1f0 [ 874.625095][ C2] worker_thread+0x15c/0x1080 [ 874.628024][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.631254][ C2] ? process_one_work+0x1610/0x1610 [ 874.634413][ C2] kthread+0x2e9/0x3a0 [ 874.636851][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.640492][ C2] ret_from_fork+0x1f/0x30 [ 874.643399][ C2] [ 874.645236][ C2] task:rpciod state:I stack:30536 pid: 70 ppid: 2 flags:0x00004000 [ 874.651093][ C2] Call Trace: [ 874.653156][ C2] [ 874.654944][ C2] __schedule+0xa00/0x4b50 [ 874.657755][ C2] ? find_held_lock+0x2d/0x110 [ 874.660840][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.663831][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.667052][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.670096][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.673198][ C2] schedule+0xd2/0x1f0 [ 874.675748][ C2] rescuer_thread+0x780/0xcf0 [ 874.678406][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.681524][ C2] ? worker_thread+0x1080/0x1080 [ 874.684667][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.687863][ C2] ? worker_thread+0x1080/0x1080 [ 874.690942][ C2] kthread+0x2e9/0x3a0 [ 874.693554][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.697239][ C2] ret_from_fork+0x1f/0x30 [ 874.700246][ C2] [ 874.702233][ C2] task:xprtiod state:I stack:30536 pid: 71 ppid: 2 flags:0x00004000 [ 874.708070][ C2] Call Trace: [ 874.710199][ C2] [ 874.712083][ C2] __schedule+0xa00/0x4b50 [ 874.715023][ C2] ? find_held_lock+0x2d/0x110 [ 874.718173][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.721409][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.724892][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.728136][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.731201][ C2] schedule+0xd2/0x1f0 [ 874.733746][ C2] rescuer_thread+0x780/0xcf0 [ 874.736443][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.739505][ C2] ? worker_thread+0x1080/0x1080 [ 874.742577][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.745727][ C2] ? worker_thread+0x1080/0x1080 [ 874.748840][ C2] kthread+0x2e9/0x3a0 [ 874.751398][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.754953][ C2] ret_from_fork+0x1f/0x30 [ 874.757770][ C2] [ 874.759730][ C2] task:cfg80211 state:I stack:30528 pid: 72 ppid: 2 flags:0x00004000 [ 874.765470][ C2] Call Trace: [ 874.767665][ C2] [ 874.769604][ C2] __schedule+0xa00/0x4b50 [ 874.772380][ C2] ? find_held_lock+0x2d/0x110 [ 874.775393][ C2] ? rescuer_thread+0x724/0xcf0 [ 874.778433][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.781677][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 874.784587][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.787299][ C2] schedule+0xd2/0x1f0 [ 874.789939][ C2] rescuer_thread+0x780/0xcf0 [ 874.792914][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 874.796008][ C2] ? worker_thread+0x1080/0x1080 [ 874.799167][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.802339][ C2] ? worker_thread+0x1080/0x1080 [ 874.805491][ C2] kthread+0x2e9/0x3a0 [ 874.808117][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.811751][ C2] ret_from_fork+0x1f/0x30 [ 874.814675][ C2] [ 874.816638][ C2] task:kworker/u17:4 state:I stack:23360 pid: 75 ppid: 2 flags:0x00004000 [ 874.822387][ C2] Workqueue: 0x0 (events_unbound) [ 874.825593][ C2] Call Trace: [ 874.827720][ C2] [ 874.829566][ C2] __schedule+0xa00/0x4b50 [ 874.832458][ C2] ? find_held_lock+0x2d/0x110 [ 874.835443][ C2] ? worker_thread+0x157/0x1080 [ 874.838520][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.841790][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 874.844780][ C2] schedule+0xd2/0x1f0 [ 874.847200][ C2] worker_thread+0x15c/0x1080 [ 874.850686][ C2] ? process_one_work+0x1610/0x1610 [ 874.853791][ C2] kthread+0x2e9/0x3a0 [ 874.856128][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.859446][ C2] ret_from_fork+0x1f/0x30 [ 874.862106][ C2] [ 874.864482][ C2] task:kswapd0 state:S stack:29664 pid: 127 ppid: 2 flags:0x00004000 [ 874.870566][ C2] Call Trace: [ 874.872673][ C2] [ 874.874582][ C2] __schedule+0xa00/0x4b50 [ 874.877441][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.880661][ C2] ? cpumask_next+0xa4/0xf0 [ 874.883499][ C2] ? calculate_normal_threshold+0x4c/0xd0 [ 874.887064][ C2] ? set_pgdat_percpu_threshold+0x171/0x270 [ 874.890888][ C2] schedule+0xd2/0x1f0 [ 874.893599][ C2] kswapd+0xd39/0xf80 [ 874.896240][ C2] ? balance_pgdat+0x1570/0x1570 [ 874.899851][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 874.903741][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 874.907651][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.910598][ C2] ? balance_pgdat+0x1570/0x1570 [ 874.914147][ C2] kthread+0x2e9/0x3a0 [ 874.916798][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.920451][ C2] ret_from_fork+0x1f/0x30 [ 874.923148][ C2] [ 874.925263][ C2] task:kswapd1 state:S stack:30232 pid: 128 ppid: 2 flags:0x00004000 [ 874.931122][ C2] Call Trace: [ 874.933202][ C2] [ 874.935163][ C2] __schedule+0xa00/0x4b50 [ 874.937962][ C2] ? io_schedule_timeout+0x140/0x140 [ 874.941372][ C2] ? cpumask_next+0xa4/0xf0 [ 874.944218][ C2] ? calculate_normal_threshold+0x4c/0xd0 [ 874.947871][ C2] ? set_pgdat_percpu_threshold+0x171/0x270 [ 874.951208][ C2] schedule+0xd2/0x1f0 [ 874.954383][ C2] kswapd+0xd39/0xf80 [ 874.957425][ C2] ? balance_pgdat+0x1570/0x1570 [ 874.960571][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 874.964269][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 874.967896][ C2] ? __kthread_parkme+0x15f/0x220 [ 874.971364][ C2] ? balance_pgdat+0x1570/0x1570 [ 874.974561][ C2] kthread+0x2e9/0x3a0 [ 874.977148][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 874.980603][ C2] ret_from_fork+0x1f/0x30 [ 874.983541][ C2] [ 874.985433][ C2] task:ecryptfs-kthrea state:S stack:30544 pid: 132 ppid: 2 flags:0x00004000 [ 874.991863][ C2] Call Trace: [ 874.994193][ C2] [ 874.996362][ C2] __schedule+0xa00/0x4b50 [ 874.999759][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.004197][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.008128][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 875.011572][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 875.015434][ C2] schedule+0xd2/0x1f0 [ 875.018268][ C2] ecryptfs_threadfn+0x3e2/0x620 [ 875.021535][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.024626][ C2] ? ecryptfs_add_global_auth_tok+0x210/0x210 [ 875.029017][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.032774][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 875.036863][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.040402][ C2] ? ecryptfs_add_global_auth_tok+0x210/0x210 [ 875.044426][ C2] kthread+0x2e9/0x3a0 [ 875.046979][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.050882][ C2] ret_from_fork+0x1f/0x30 [ 875.053987][ C2] [ 875.056365][ C2] task:nfsiod state:I stack:30528 pid: 135 ppid: 2 flags:0x00004000 [ 875.061825][ C2] Call Trace: [ 875.064173][ C2] [ 875.066038][ C2] __schedule+0xa00/0x4b50 [ 875.068771][ C2] ? find_held_lock+0x2d/0x110 [ 875.071716][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.074606][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.077942][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.081821][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.085800][ C2] schedule+0xd2/0x1f0 [ 875.089044][ C2] rescuer_thread+0x780/0xcf0 [ 875.092877][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.096019][ C2] ? worker_thread+0x1080/0x1080 [ 875.099379][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.102666][ C2] ? worker_thread+0x1080/0x1080 [ 875.105905][ C2] kthread+0x2e9/0x3a0 [ 875.108522][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.112007][ C2] ret_from_fork+0x1f/0x30 [ 875.114753][ C2] [ 875.116698][ C2] task:cifsiod state:I stack:30008 pid: 136 ppid: 2 flags:0x00004000 [ 875.122508][ C2] Call Trace: [ 875.124631][ C2] [ 875.126464][ C2] __schedule+0xa00/0x4b50 [ 875.129240][ C2] ? find_held_lock+0x2d/0x110 [ 875.132280][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.135336][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.138607][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.141603][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.144667][ C2] schedule+0xd2/0x1f0 [ 875.147209][ C2] rescuer_thread+0x780/0xcf0 [ 875.150198][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.153247][ C2] ? worker_thread+0x1080/0x1080 [ 875.156344][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.159468][ C2] ? worker_thread+0x1080/0x1080 [ 875.162511][ C2] kthread+0x2e9/0x3a0 [ 875.165029][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.168538][ C2] ret_from_fork+0x1f/0x30 [ 875.171255][ C2] [ 875.173198][ C2] task:smb3decryptd state:I stack:30008 pid: 137 ppid: 2 flags:0x00004000 [ 875.178833][ C2] Call Trace: [ 875.180866][ C2] [ 875.182679][ C2] __schedule+0xa00/0x4b50 [ 875.185470][ C2] ? find_held_lock+0x2d/0x110 [ 875.188440][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.191457][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.194728][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.197866][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.200965][ C2] schedule+0xd2/0x1f0 [ 875.203520][ C2] rescuer_thread+0x780/0xcf0 [ 875.206410][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.209474][ C2] ? worker_thread+0x1080/0x1080 [ 875.212550][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.215690][ C2] ? worker_thread+0x1080/0x1080 [ 875.218966][ C2] kthread+0x2e9/0x3a0 [ 875.221397][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.224875][ C2] ret_from_fork+0x1f/0x30 [ 875.227738][ C2] [ 875.229694][ C2] task:cifsfileinfoput state:I stack:30536 pid: 138 ppid: 2 flags:0x00004000 [ 875.235331][ C2] Call Trace: [ 875.237443][ C2] [ 875.239308][ C2] __schedule+0xa00/0x4b50 [ 875.241796][ C2] ? find_held_lock+0x2d/0x110 [ 875.244540][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.247219][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.250927][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.253909][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.256929][ C2] schedule+0xd2/0x1f0 [ 875.259563][ C2] rescuer_thread+0x780/0xcf0 [ 875.262593][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.265407][ C2] ? worker_thread+0x1080/0x1080 [ 875.268303][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.271490][ C2] ? worker_thread+0x1080/0x1080 [ 875.274649][ C2] kthread+0x2e9/0x3a0 [ 875.277295][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.280785][ C2] ret_from_fork+0x1f/0x30 [ 875.283604][ C2] [ 875.285572][ C2] task:cifsoplockd state:I stack:29960 pid: 139 ppid: 2 flags:0x00004000 [ 875.291207][ C2] Call Trace: [ 875.293189][ C2] [ 875.294848][ C2] __schedule+0xa00/0x4b50 [ 875.297425][ C2] ? find_held_lock+0x2d/0x110 [ 875.300182][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.303088][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.306284][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.309242][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.312414][ C2] schedule+0xd2/0x1f0 [ 875.314963][ C2] rescuer_thread+0x780/0xcf0 [ 875.318105][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.321104][ C2] ? worker_thread+0x1080/0x1080 [ 875.324225][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.327110][ C2] ? worker_thread+0x1080/0x1080 [ 875.330337][ C2] kthread+0x2e9/0x3a0 [ 875.332922][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.336390][ C2] ret_from_fork+0x1f/0x30 [ 875.338935][ C2] [ 875.340785][ C2] task:deferredclose state:I stack:30528 pid: 140 ppid: 2 flags:0x00004000 [ 875.346605][ C2] Call Trace: [ 875.348689][ C2] [ 875.350732][ C2] __schedule+0xa00/0x4b50 [ 875.353574][ C2] ? find_held_lock+0x2d/0x110 [ 875.356614][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.359766][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.362957][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.365975][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.368938][ C2] schedule+0xd2/0x1f0 [ 875.371588][ C2] rescuer_thread+0x780/0xcf0 [ 875.374620][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.377703][ C2] ? worker_thread+0x1080/0x1080 [ 875.380827][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.384103][ C2] ? worker_thread+0x1080/0x1080 [ 875.387071][ C2] kthread+0x2e9/0x3a0 [ 875.389678][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.393159][ C2] ret_from_fork+0x1f/0x30 [ 875.396013][ C2] [ 875.398013][ C2] task:jfsIO state:S stack:30176 pid: 146 ppid: 2 flags:0x00004000 [ 875.403852][ C2] Call Trace: [ 875.405929][ C2] [ 875.407907][ C2] __schedule+0xa00/0x4b50 [ 875.410721][ C2] ? irqentry_enter+0x28/0x50 [ 875.413681][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.416977][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 875.420403][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.423732][ C2] ? preempt_schedule_thunk+0x16/0x18 [ 875.427065][ C2] schedule+0xd2/0x1f0 [ 875.429603][ C2] jfsIOWait+0x142/0x340 [ 875.432360][ C2] ? lmLogClose+0x700/0x700 [ 875.435246][ C2] kthread+0x2e9/0x3a0 [ 875.437877][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.441419][ C2] ret_from_fork+0x1f/0x30 [ 875.444100][ C2] [ 875.446035][ C2] task:jfsCommit state:S stack:30520 pid: 147 ppid: 2 flags:0x00004000 [ 875.452449][ C2] Call Trace: [ 875.454618][ C2] [ 875.456640][ C2] __schedule+0xa00/0x4b50 [ 875.459571][ C2] ? jfs_lazycommit+0x309/0xb70 [ 875.462647][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.466011][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.469628][ C2] schedule+0xd2/0x1f0 [ 875.472225][ C2] jfs_lazycommit+0x30e/0xb70 [ 875.475056][ C2] ? __kthread_parkme+0xce/0x220 [ 875.478154][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.481208][ C2] ? txCommit+0x43a0/0x43a0 [ 875.483962][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.487502][ C2] ? wake_up_q+0xf0/0xf0 [ 875.490349][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.493419][ C2] ? txCommit+0x43a0/0x43a0 [ 875.496412][ C2] kthread+0x2e9/0x3a0 [ 875.498985][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.502629][ C2] ret_from_fork+0x1f/0x30 [ 875.505437][ C2] [ 875.507239][ C2] task:jfsCommit state:S stack:30000 pid: 148 ppid: 2 flags:0x00004000 [ 875.512944][ C2] Call Trace: [ 875.515040][ C2] [ 875.516930][ C2] __schedule+0xa00/0x4b50 [ 875.519738][ C2] ? jfs_lazycommit+0x309/0xb70 [ 875.522886][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.526303][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.530251][ C2] schedule+0xd2/0x1f0 [ 875.532880][ C2] jfs_lazycommit+0x30e/0xb70 [ 875.535766][ C2] ? __kthread_parkme+0xce/0x220 [ 875.538984][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.542053][ C2] ? txCommit+0x43a0/0x43a0 [ 875.545298][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.548759][ C2] ? wake_up_q+0xf0/0xf0 [ 875.551450][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.554535][ C2] ? txCommit+0x43a0/0x43a0 [ 875.557415][ C2] kthread+0x2e9/0x3a0 [ 875.559950][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.563447][ C2] ret_from_fork+0x1f/0x30 [ 875.566213][ C2] [ 875.568158][ C2] task:jfsCommit state:S stack:30000 pid: 149 ppid: 2 flags:0x00004000 [ 875.573997][ C2] Call Trace: [ 875.576114][ C2] [ 875.578044][ C2] __schedule+0xa00/0x4b50 [ 875.580738][ C2] ? jfs_lazycommit+0x309/0xb70 [ 875.583865][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.587287][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.590913][ C2] schedule+0xd2/0x1f0 [ 875.593494][ C2] jfs_lazycommit+0x30e/0xb70 [ 875.596501][ C2] ? __kthread_parkme+0xce/0x220 [ 875.599871][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.603139][ C2] ? txCommit+0x43a0/0x43a0 [ 875.606020][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.609737][ C2] ? wake_up_q+0xf0/0xf0 [ 875.612340][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.615500][ C2] ? txCommit+0x43a0/0x43a0 [ 875.618353][ C2] kthread+0x2e9/0x3a0 [ 875.620931][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.624623][ C2] ret_from_fork+0x1f/0x30 [ 875.627492][ C2] [ 875.629582][ C2] task:jfsCommit state:S stack:30520 pid: 150 ppid: 2 flags:0x00004000 [ 875.635440][ C2] Call Trace: [ 875.637494][ C2] [ 875.639288][ C2] __schedule+0xa00/0x4b50 [ 875.642047][ C2] ? jfs_lazycommit+0x309/0xb70 [ 875.645041][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.648304][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.651882][ C2] schedule+0xd2/0x1f0 [ 875.654472][ C2] jfs_lazycommit+0x30e/0xb70 [ 875.657399][ C2] ? __kthread_parkme+0xce/0x220 [ 875.660490][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.663322][ C2] ? txCommit+0x43a0/0x43a0 [ 875.666030][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 875.669466][ C2] ? wake_up_q+0xf0/0xf0 [ 875.671931][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.674798][ C2] ? txCommit+0x43a0/0x43a0 [ 875.677541][ C2] kthread+0x2e9/0x3a0 [ 875.680076][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.683528][ C2] ret_from_fork+0x1f/0x30 [ 875.686263][ C2] [ 875.688239][ C2] task:jfsSync state:S stack:30112 pid: 151 ppid: 2 flags:0x00004000 [ 875.694124][ C2] Call Trace: [ 875.696223][ C2] [ 875.698059][ C2] __schedule+0xa00/0x4b50 [ 875.700850][ C2] ? find_held_lock+0x2d/0x110 [ 875.703673][ C2] ? jfs_sync+0x4d3/0x7e0 [ 875.706305][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.709527][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.712632][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.715703][ C2] schedule+0xd2/0x1f0 [ 875.718339][ C2] jfs_sync+0x4d8/0x7e0 [ 875.720977][ C2] ? txResume+0x90/0x90 [ 875.723669][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.727495][ C2] ? txResume+0x90/0x90 [ 875.730568][ C2] kthread+0x2e9/0x3a0 [ 875.733846][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.738085][ C2] ret_from_fork+0x1f/0x30 [ 875.740885][ C2] [ 875.742621][ C2] task:xfsalloc state:I stack:30288 pid: 152 ppid: 2 flags:0x00004000 [ 875.748284][ C2] Call Trace: [ 875.750144][ C2] [ 875.751985][ C2] __schedule+0xa00/0x4b50 [ 875.754768][ C2] ? find_held_lock+0x2d/0x110 [ 875.758020][ C2] ? rescuer_thread+0x724/0xcf0 executing program [ 875.761624][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.765771][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.768938][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.772187][ C2] schedule+0xd2/0x1f0 [ 875.775681][ C2] rescuer_thread+0x780/0xcf0 [ 875.778988][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.782282][ C2] ? worker_thread+0x1080/0x1080 [ 875.785874][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.789442][ C2] ? worker_thread+0x1080/0x1080 [ 875.792814][ C2] kthread+0x2e9/0x3a0 [ 875.795700][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.799583][ C2] ret_from_fork+0x1f/0x30 [ 875.802790][ C2] [ 875.805026][ C2] task:xfs_mru_cache state:I stack:30528 pid: 155 ppid: 2 flags:0x00004000 [ 875.811396][ C2] Call Trace: [ 875.813906][ C2] [ 875.816510][ C2] __schedule+0xa00/0x4b50 [ 875.819768][ C2] ? find_held_lock+0x2d/0x110 [ 875.823085][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.826333][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.829739][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.833070][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.836278][ C2] schedule+0xd2/0x1f0 [ 875.838797][ C2] rescuer_thread+0x780/0xcf0 [ 875.841831][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.844871][ C2] ? worker_thread+0x1080/0x1080 [ 875.848006][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.851205][ C2] ? worker_thread+0x1080/0x1080 [ 875.854381][ C2] kthread+0x2e9/0x3a0 [ 875.856946][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.860443][ C2] ret_from_fork+0x1f/0x30 [ 875.863192][ C2] [ 875.865135][ C2] task:user_dlm state:I stack:30528 pid: 158 ppid: 2 flags:0x00004000 [ 875.870958][ C2] Call Trace: [ 875.873207][ C2] [ 875.875083][ C2] __schedule+0xa00/0x4b50 [ 875.877920][ C2] ? find_held_lock+0x2d/0x110 [ 875.880970][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.883994][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.887526][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.890530][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.893874][ C2] schedule+0xd2/0x1f0 [ 875.896398][ C2] rescuer_thread+0x780/0xcf0 [ 875.899144][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.902035][ C2] ? worker_thread+0x1080/0x1080 [ 875.904982][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.908177][ C2] ? worker_thread+0x1080/0x1080 [ 875.911454][ C2] kthread+0x2e9/0x3a0 [ 875.913941][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.917432][ C2] ret_from_fork+0x1f/0x30 [ 875.920831][ C2] [ 875.922737][ C2] task:glock_workqueue state:I stack:30528 pid: 160 ppid: 2 flags:0x00004000 [ 875.928237][ C2] Call Trace: [ 875.930479][ C2] [ 875.932508][ C2] __schedule+0xa00/0x4b50 [ 875.935529][ C2] ? find_held_lock+0x2d/0x110 [ 875.938687][ C2] ? rescuer_thread+0x724/0xcf0 [ 875.941924][ C2] ? io_schedule_timeout+0x140/0x140 [ 875.946027][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 875.949894][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 875.953066][ C2] schedule+0xd2/0x1f0 [ 875.955561][ C2] rescuer_thread+0x780/0xcf0 [ 875.958445][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 875.961700][ C2] ? worker_thread+0x1080/0x1080 [ 875.965005][ C2] ? __kthread_parkme+0x15f/0x220 [ 875.968366][ C2] ? worker_thread+0x1080/0x1080 [ 875.972361][ C2] kthread+0x2e9/0x3a0 [ 875.975657][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 875.978993][ C2] ret_from_fork+0x1f/0x30 [ 875.981781][ C2] [ 875.983747][ C2] task:delete_workqueu state:I stack:30528 pid: 161 ppid: 2 flags:0x00004000 [ 875.990254][ C2] Call Trace: [ 875.992941][ C2] [ 875.995308][ C2] __schedule+0xa00/0x4b50 [ 875.998455][ C2] ? find_held_lock+0x2d/0x110 [ 876.001728][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.005133][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.008754][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.012352][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.015858][ C2] schedule+0xd2/0x1f0 [ 876.018708][ C2] rescuer_thread+0x780/0xcf0 [ 876.021686][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.024791][ C2] ? worker_thread+0x1080/0x1080 [ 876.027868][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.031028][ C2] ? worker_thread+0x1080/0x1080 [ 876.034120][ C2] kthread+0x2e9/0x3a0 [ 876.036676][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.040249][ C2] ret_from_fork+0x1f/0x30 [ 876.043036][ C2] [ 876.044966][ C2] task:gfs_recovery state:I stack:30008 pid: 162 ppid: 2 flags:0x00004000 [ 876.050594][ C2] Call Trace: [ 876.052679][ C2] [ 876.054496][ C2] __schedule+0xa00/0x4b50 [ 876.057838][ C2] ? find_held_lock+0x2d/0x110 [ 876.060972][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.064017][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.067208][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.070121][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.073116][ C2] schedule+0xd2/0x1f0 [ 876.075648][ C2] rescuer_thread+0x780/0xcf0 [ 876.078492][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.081425][ C2] ? worker_thread+0x1080/0x1080 [ 876.084326][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.088538][ C2] ? worker_thread+0x1080/0x1080 [ 876.091968][ C2] kthread+0x2e9/0x3a0 [ 876.094561][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.098084][ C2] ret_from_fork+0x1f/0x30 [ 876.100898][ C2] [ 876.102816][ C2] task:kthrotld state:I stack:30288 pid: 169 ppid: 2 flags:0x00004000 [ 876.108269][ C2] Call Trace: [ 876.110349][ C2] [ 876.112220][ C2] __schedule+0xa00/0x4b50 [ 876.115223][ C2] ? find_held_lock+0x2d/0x110 [ 876.118295][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.121321][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.124767][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.128004][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.131129][ C2] schedule+0xd2/0x1f0 [ 876.133733][ C2] rescuer_thread+0x780/0xcf0 [ 876.136669][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.139737][ C2] ? worker_thread+0x1080/0x1080 [ 876.142806][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.145956][ C2] ? worker_thread+0x1080/0x1080 [ 876.148966][ C2] kthread+0x2e9/0x3a0 [ 876.151531][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.155032][ C2] ret_from_fork+0x1f/0x30 [ 876.157818][ C2] [ 876.159735][ C2] task:kworker/3:2 state:I stack:22560 pid: 171 ppid: 2 flags:0x00004000 [ 876.165302][ C2] Workqueue: 0x0 (events) [ 876.168191][ C2] Call Trace: [ 876.170272][ C2] [ 876.172170][ C2] __schedule+0xa00/0x4b50 [ 876.175079][ C2] ? find_held_lock+0x2d/0x110 [ 876.178097][ C2] ? worker_thread+0x157/0x1080 [ 876.181351][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.184426][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.187597][ C2] schedule+0xd2/0x1f0 [ 876.190173][ C2] worker_thread+0x15c/0x1080 [ 876.193149][ C2] ? process_one_work+0x1610/0x1610 [ 876.196468][ C2] kthread+0x2e9/0x3a0 [ 876.199139][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.202690][ C2] ret_from_fork+0x1f/0x30 [ 876.205516][ C2] [ 876.207497][ C2] task:acpi_thermal_pm state:I stack:30008 pid: 209 ppid: 2 flags:0x00004000 [ 876.212985][ C2] Call Trace: [ 876.215223][ C2] [ 876.217170][ C2] __schedule+0xa00/0x4b50 [ 876.219921][ C2] ? find_held_lock+0x2d/0x110 [ 876.223101][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.226142][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.229442][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.232645][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.235966][ C2] schedule+0xd2/0x1f0 [ 876.238606][ C2] rescuer_thread+0x780/0xcf0 [ 876.241631][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.244964][ C2] ? worker_thread+0x1080/0x1080 [ 876.248620][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.251811][ C2] ? worker_thread+0x1080/0x1080 [ 876.255093][ C2] kthread+0x2e9/0x3a0 [ 876.257769][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.261574][ C2] ret_from_fork+0x1f/0x30 [ 876.264420][ C2] [ 876.266457][ C2] task:nfit state:I stack:30008 pid: 211 ppid: 2 flags:0x00004000 [ 876.272110][ C2] Call Trace: [ 876.274180][ C2] [ 876.276021][ C2] __schedule+0xa00/0x4b50 [ 876.278780][ C2] ? find_held_lock+0x2d/0x110 [ 876.281937][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.285075][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.288470][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.291696][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.294841][ C2] schedule+0xd2/0x1f0 [ 876.297431][ C2] rescuer_thread+0x780/0xcf0 [ 876.300537][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.303560][ C2] ? worker_thread+0x1080/0x1080 [ 876.306661][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.309842][ C2] ? worker_thread+0x1080/0x1080 [ 876.312925][ C2] kthread+0x2e9/0x3a0 [ 876.315482][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.318942][ C2] ret_from_fork+0x1f/0x30 [ 876.321735][ C2] [ 876.323699][ C2] task:kworker/2:1H state:I stack:28896 pid: 791 ppid: 2 flags:0x00004000 [ 876.329003][ C2] Workqueue: 0x0 (events_highpri) [ 876.332359][ C2] Call Trace: [ 876.334376][ C2] [ 876.336231][ C2] __schedule+0xa00/0x4b50 [ 876.338758][ C2] ? find_held_lock+0x2d/0x110 [ 876.341631][ C2] ? worker_thread+0x157/0x1080 [ 876.344539][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.347678][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.350720][ C2] schedule+0xd2/0x1f0 [ 876.353316][ C2] worker_thread+0x15c/0x1080 [ 876.356246][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.359357][ C2] ? process_one_work+0x1610/0x1610 [ 876.362649][ C2] kthread+0x2e9/0x3a0 [ 876.365693][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.369552][ C2] ret_from_fork+0x1f/0x30 [ 876.372904][ C2] [ 876.375337][ C2] task:hwrng state:S stack:29136 pid: 792 ppid: 2 flags:0x00004000 [ 876.382043][ C2] Call Trace: [ 876.384589][ C2] [ 876.386947][ C2] __schedule+0xa00/0x4b50 [ 876.390390][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 876.394566][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 876.399590][ C2] ? enqueue_timer+0x5c0/0x5c0 [ 876.403546][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.408253][ C2] ? debug_object_free+0x350/0x350 [ 876.412108][ C2] schedule+0xd2/0x1f0 [ 876.414662][ C2] schedule_timeout+0x14a/0x2a0 [ 876.417814][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 876.421310][ C2] ? destroy_timer_on_stack+0x20/0x20 [ 876.425461][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 876.429932][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 876.434273][ C2] add_hwgenerator_randomness+0x81/0xe0 [ 876.437724][ C2] hwrng_fillfn+0x278/0x370 [ 876.440550][ C2] ? rng_dev_read+0x570/0x570 [ 876.444080][ C2] kthread+0x2e9/0x3a0 [ 876.446653][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.450585][ C2] ret_from_fork+0x1f/0x30 [ 876.453384][ C2] [ 876.455410][ C2] task:card1-crtc0 state:S stack:30056 pid: 808 ppid: 2 flags:0x00004000 [ 876.461304][ C2] Call Trace: [ 876.463403][ C2] [ 876.465225][ C2] __schedule+0xa00/0x4b50 [ 876.467981][ C2] ? find_held_lock+0x2d/0x110 [ 876.470865][ C2] ? kthread_worker_fn+0x580/0xcb0 [ 876.474109][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.477503][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.480731][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.484010][ C2] schedule+0xd2/0x1f0 [ 876.486579][ C2] kthread_worker_fn+0x5ea/0xcb0 [ 876.489566][ C2] ? kthread_associate_blkcg+0x720/0x720 [ 876.493043][ C2] kthread+0x2e9/0x3a0 [ 876.495640][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.498791][ C2] ret_from_fork+0x1f/0x30 [ 876.501483][ C2] [ 876.503249][ C2] task:nbd0-recv state:I stack:30528 pid: 902 ppid: 2 flags:0x00004000 [ 876.509655][ C2] Call Trace: [ 876.512394][ C2] [ 876.514681][ C2] __schedule+0xa00/0x4b50 [ 876.517961][ C2] ? find_held_lock+0x2d/0x110 [ 876.521592][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.525358][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.529384][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.533299][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.537260][ C2] schedule+0xd2/0x1f0 [ 876.540844][ C2] rescuer_thread+0x780/0xcf0 [ 876.544731][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.548804][ C2] ? worker_thread+0x1080/0x1080 [ 876.553258][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.557311][ C2] ? worker_thread+0x1080/0x1080 [ 876.561192][ C2] kthread+0x2e9/0x3a0 [ 876.564113][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.568487][ C2] ret_from_fork+0x1f/0x30 [ 876.572019][ C2] [ 876.574129][ C2] task:nbd1-recv state:I stack:30528 pid: 905 ppid: 2 flags:0x00004000 [ 876.581653][ C2] Call Trace: [ 876.584146][ C2] [ 876.586021][ C2] __schedule+0xa00/0x4b50 [ 876.589054][ C2] ? find_held_lock+0x2d/0x110 [ 876.591903][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.594873][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.598299][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.601685][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.604886][ C2] schedule+0xd2/0x1f0 [ 876.607511][ C2] rescuer_thread+0x780/0xcf0 [ 876.610437][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.613460][ C2] ? worker_thread+0x1080/0x1080 [ 876.616535][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.619760][ C2] ? worker_thread+0x1080/0x1080 [ 876.622876][ C2] kthread+0x2e9/0x3a0 [ 876.625206][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.628543][ C2] ret_from_fork+0x1f/0x30 [ 876.631372][ C2] [ 876.633322][ C2] task:nbd2-recv state:I stack:30528 pid: 907 ppid: 2 flags:0x00004000 [ 876.639016][ C2] Call Trace: [ 876.641208][ C2] [ 876.643227][ C2] __schedule+0xa00/0x4b50 [ 876.646464][ C2] ? find_held_lock+0x2d/0x110 [ 876.649525][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.652641][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.655847][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.658919][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.661987][ C2] schedule+0xd2/0x1f0 [ 876.664769][ C2] rescuer_thread+0x780/0xcf0 [ 876.667890][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.670901][ C2] ? worker_thread+0x1080/0x1080 [ 876.674010][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.677441][ C2] ? worker_thread+0x1080/0x1080 [ 876.680823][ C2] kthread+0x2e9/0x3a0 [ 876.683461][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.687029][ C2] ret_from_fork+0x1f/0x30 [ 876.689796][ C2] [ 876.691781][ C2] task:nbd3-recv state:I stack:30528 pid: 911 ppid: 2 flags:0x00004000 [ 876.697678][ C2] Call Trace: [ 876.699917][ C2] [ 876.701783][ C2] __schedule+0xa00/0x4b50 [ 876.704558][ C2] ? find_held_lock+0x2d/0x110 [ 876.707522][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.710508][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.714228][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.717340][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.720591][ C2] schedule+0xd2/0x1f0 [ 876.723170][ C2] rescuer_thread+0x780/0xcf0 [ 876.726114][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.729180][ C2] ? worker_thread+0x1080/0x1080 [ 876.732291][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.735393][ C2] ? worker_thread+0x1080/0x1080 [ 876.738447][ C2] kthread+0x2e9/0x3a0 [ 876.740996][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.744437][ C2] ret_from_fork+0x1f/0x30 [ 876.747322][ C2] [ 876.749172][ C2] task:nbd4-recv state:I stack:30008 pid: 914 ppid: 2 flags:0x00004000 [ 876.754820][ C2] Call Trace: [ 876.756902][ C2] [ 876.758744][ C2] __schedule+0xa00/0x4b50 [ 876.761519][ C2] ? find_held_lock+0x2d/0x110 [ 876.764503][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.767584][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.770796][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.773942][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.776955][ C2] schedule+0xd2/0x1f0 [ 876.779805][ C2] rescuer_thread+0x780/0xcf0 [ 876.783047][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.786248][ C2] ? worker_thread+0x1080/0x1080 [ 876.789740][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.793224][ C2] ? worker_thread+0x1080/0x1080 [ 876.796340][ C2] kthread+0x2e9/0x3a0 [ 876.799083][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.802678][ C2] ret_from_fork+0x1f/0x30 [ 876.805446][ C2] [ 876.807375][ C2] task:nbd5-recv state:I stack:30232 pid: 917 ppid: 2 flags:0x00004000 [ 876.813202][ C2] Call Trace: [ 876.815518][ C2] [ 876.817454][ C2] __schedule+0xa00/0x4b50 [ 876.820404][ C2] ? find_held_lock+0x2d/0x110 [ 876.823508][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.826670][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.829976][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.833125][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.836245][ C2] schedule+0xd2/0x1f0 [ 876.838783][ C2] rescuer_thread+0x780/0xcf0 [ 876.841740][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.844775][ C2] ? worker_thread+0x1080/0x1080 [ 876.847860][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.851004][ C2] ? worker_thread+0x1080/0x1080 [ 876.854188][ C2] kthread+0x2e9/0x3a0 [ 876.856628][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.860161][ C2] ret_from_fork+0x1f/0x30 [ 876.862711][ C2] [ 876.864914][ C2] task:nbd6-recv state:I stack:30056 pid: 919 ppid: 2 flags:0x00004000 [ 876.870594][ C2] Call Trace: [ 876.873117][ C2] [ 876.875331][ C2] __schedule+0xa00/0x4b50 [ 876.878254][ C2] ? find_held_lock+0x2d/0x110 [ 876.881473][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.884507][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.887785][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.890897][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.894122][ C2] schedule+0xd2/0x1f0 [ 876.896732][ C2] rescuer_thread+0x780/0xcf0 [ 876.899688][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.902767][ C2] ? worker_thread+0x1080/0x1080 [ 876.905809][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.908949][ C2] ? worker_thread+0x1080/0x1080 [ 876.912001][ C2] kthread+0x2e9/0x3a0 [ 876.914500][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.917946][ C2] ret_from_fork+0x1f/0x30 [ 876.920708][ C2] [ 876.922644][ C2] task:nbd7-recv state:I stack:30288 pid: 923 ppid: 2 flags:0x00004000 [ 876.928016][ C2] Call Trace: [ 876.930082][ C2] [ 876.931941][ C2] __schedule+0xa00/0x4b50 [ 876.934718][ C2] ? find_held_lock+0x2d/0x110 [ 876.937716][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.940658][ C2] ? io_schedule_timeout+0x140/0x140 [ 876.943839][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 876.946933][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 876.949960][ C2] schedule+0xd2/0x1f0 [ 876.952532][ C2] rescuer_thread+0x780/0xcf0 [ 876.955451][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 876.958556][ C2] ? worker_thread+0x1080/0x1080 [ 876.961462][ C2] ? __kthread_parkme+0x15f/0x220 [ 876.964336][ C2] ? worker_thread+0x1080/0x1080 [ 876.967276][ C2] kthread+0x2e9/0x3a0 [ 876.969773][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 876.973111][ C2] ret_from_fork+0x1f/0x30 [ 876.975968][ C2] [ 876.978203][ C2] task:nbd8-recv state:I stack:30536 pid: 926 ppid: 2 flags:0x00004000 [ 876.984303][ C2] Call Trace: [ 876.986372][ C2] [ 876.988285][ C2] __schedule+0xa00/0x4b50 [ 876.991081][ C2] ? find_held_lock+0x2d/0x110 [ 876.994332][ C2] ? rescuer_thread+0x724/0xcf0 [ 876.997890][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.001454][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.004667][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.007860][ C2] schedule+0xd2/0x1f0 [ 877.010276][ C2] rescuer_thread+0x780/0xcf0 [ 877.013076][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.016021][ C2] ? worker_thread+0x1080/0x1080 [ 877.019045][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.022279][ C2] ? worker_thread+0x1080/0x1080 [ 877.025393][ C2] kthread+0x2e9/0x3a0 [ 877.028019][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.032353][ C2] ret_from_fork+0x1f/0x30 [ 877.035613][ C2] [ 877.037640][ C2] task:nbd9-recv state:I stack:30536 pid: 929 ppid: 2 flags:0x00004000 [ 877.043896][ C2] Call Trace: [ 877.046015][ C2] [ 877.047955][ C2] __schedule+0xa00/0x4b50 [ 877.050833][ C2] ? find_held_lock+0x2d/0x110 [ 877.053963][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.057840][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.062148][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.066195][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.070018][ C2] schedule+0xd2/0x1f0 [ 877.073212][ C2] rescuer_thread+0x780/0xcf0 [ 877.077168][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.081563][ C2] ? worker_thread+0x1080/0x1080 [ 877.085463][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.089363][ C2] ? worker_thread+0x1080/0x1080 [ 877.093545][ C2] kthread+0x2e9/0x3a0 [ 877.096558][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.100955][ C2] ret_from_fork+0x1f/0x30 [ 877.104455][ C2] [ 877.107150][ C2] task:nbd10-recv state:I stack:29952 pid: 930 ppid: 2 flags:0x00004000 [ 877.114614][ C2] Call Trace: [ 877.117189][ C2] [ 877.119504][ C2] __schedule+0xa00/0x4b50 [ 877.122676][ C2] ? find_held_lock+0x2d/0x110 [ 877.125816][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.129042][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.132631][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.136498][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.140252][ C2] schedule+0xd2/0x1f0 [ 877.143313][ C2] rescuer_thread+0x780/0xcf0 [ 877.146316][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.149406][ C2] ? worker_thread+0x1080/0x1080 [ 877.152555][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.155765][ C2] ? worker_thread+0x1080/0x1080 [ 877.159659][ C2] kthread+0x2e9/0x3a0 [ 877.162791][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.167064][ C2] ret_from_fork+0x1f/0x30 [ 877.170349][ C2] [ 877.172406][ C2] task:nbd11-recv state:I stack:30008 pid: 935 ppid: 2 flags:0x00004000 [ 877.178258][ C2] Call Trace: [ 877.180486][ C2] [ 877.182323][ C2] __schedule+0xa00/0x4b50 [ 877.185164][ C2] ? find_held_lock+0x2d/0x110 [ 877.188281][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.191456][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.194920][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.198091][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.201230][ C2] schedule+0xd2/0x1f0 [ 877.203953][ C2] rescuer_thread+0x780/0xcf0 [ 877.207220][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.210391][ C2] ? worker_thread+0x1080/0x1080 [ 877.214268][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.217790][ C2] ? worker_thread+0x1080/0x1080 [ 877.221566][ C2] kthread+0x2e9/0x3a0 [ 877.224604][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.228231][ C2] ret_from_fork+0x1f/0x30 [ 877.231369][ C2] [ 877.233544][ C2] task:nbd12-recv state:I stack:30008 pid: 938 ppid: 2 flags:0x00004000 [ 877.240556][ C2] Call Trace: [ 877.242917][ C2] [ 877.244885][ C2] __schedule+0xa00/0x4b50 [ 877.247828][ C2] ? find_held_lock+0x2d/0x110 [ 877.250890][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.254077][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.257396][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.260595][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.263477][ C2] schedule+0xd2/0x1f0 [ 877.265746][ C2] rescuer_thread+0x780/0xcf0 [ 877.268849][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.272019][ C2] ? worker_thread+0x1080/0x1080 [ 877.275181][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.278394][ C2] ? worker_thread+0x1080/0x1080 [ 877.281595][ C2] kthread+0x2e9/0x3a0 [ 877.284261][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.287942][ C2] ret_from_fork+0x1f/0x30 [ 877.290652][ C2] [ 877.292970][ C2] task:nbd13-recv state:I stack:30008 pid: 941 ppid: 2 flags:0x00004000 [ 877.300388][ C2] Call Trace: [ 877.302953][ C2] [ 877.304942][ C2] __schedule+0xa00/0x4b50 [ 877.307886][ C2] ? find_held_lock+0x2d/0x110 [ 877.310806][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.313836][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.317164][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.320329][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.323577][ C2] schedule+0xd2/0x1f0 [ 877.325919][ C2] rescuer_thread+0x780/0xcf0 [ 877.328962][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.332001][ C2] ? worker_thread+0x1080/0x1080 [ 877.335087][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.338140][ C2] ? worker_thread+0x1080/0x1080 [ 877.341154][ C2] kthread+0x2e9/0x3a0 [ 877.344071][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.348894][ C2] ret_from_fork+0x1f/0x30 [ 877.352048][ C2] [ 877.354113][ C2] task:nbd14-recv state:I stack:29952 pid: 944 ppid: 2 flags:0x00004000 [ 877.359496][ C2] Call Trace: [ 877.361790][ C2] [ 877.363783][ C2] __schedule+0xa00/0x4b50 [ 877.366703][ C2] ? find_held_lock+0x2d/0x110 [ 877.369995][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.373086][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.376355][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.379524][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.382647][ C2] schedule+0xd2/0x1f0 [ 877.385373][ C2] rescuer_thread+0x780/0xcf0 [ 877.388691][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.391763][ C2] ? worker_thread+0x1080/0x1080 [ 877.394845][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.397995][ C2] ? worker_thread+0x1080/0x1080 [ 877.401107][ C2] kthread+0x2e9/0x3a0 [ 877.403787][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.407031][ C2] ret_from_fork+0x1f/0x30 [ 877.409928][ C2] [ 877.411988][ C2] task:nbd15-recv state:I stack:30528 pid: 947 ppid: 2 flags:0x00004000 [ 877.418866][ C2] Call Trace: [ 877.421227][ C2] [ 877.423329][ C2] __schedule+0xa00/0x4b50 [ 877.426722][ C2] ? find_held_lock+0x2d/0x110 [ 877.429800][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.432842][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.436148][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.439438][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.443279][ C2] schedule+0xd2/0x1f0 [ 877.446018][ C2] rescuer_thread+0x780/0xcf0 [ 877.449193][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.452925][ C2] ? worker_thread+0x1080/0x1080 [ 877.456790][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.460543][ C2] ? worker_thread+0x1080/0x1080 [ 877.463996][ C2] kthread+0x2e9/0x3a0 [ 877.467112][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.471535][ C2] ret_from_fork+0x1f/0x30 [ 877.475113][ C2] [ 877.477676][ C2] task:kworker/2:2 state:I stack:21824 pid: 973 ppid: 2 flags:0x00004000 [ 877.484563][ C2] Workqueue: 0x0 (events) [ 877.487963][ C2] Call Trace: [ 877.490086][ C2] [ 877.491970][ C2] __schedule+0xa00/0x4b50 [ 877.494766][ C2] ? find_held_lock+0x2d/0x110 [ 877.498117][ C2] ? worker_thread+0x157/0x1080 [ 877.501752][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.504924][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.507935][ C2] schedule+0xd2/0x1f0 [ 877.510292][ C2] worker_thread+0x15c/0x1080 [ 877.513329][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.516423][ C2] ? process_one_work+0x1610/0x1610 [ 877.519741][ C2] kthread+0x2e9/0x3a0 [ 877.522306][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.525949][ C2] ret_from_fork+0x1f/0x30 [ 877.528660][ C2] [ 877.530451][ C2] task:iscsi_conn_clea state:I stack:29776 pid: 998 ppid: 2 flags:0x00004000 [ 877.536716][ C2] Call Trace: [ 877.539561][ C2] [ 877.542112][ C2] __schedule+0xa00/0x4b50 [ 877.545865][ C2] ? find_held_lock+0x2d/0x110 [ 877.550346][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.554323][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.559299][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.563285][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.566886][ C2] schedule+0xd2/0x1f0 [ 877.569703][ C2] rescuer_thread+0x780/0xcf0 [ 877.572708][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.576057][ C2] ? worker_thread+0x1080/0x1080 [ 877.579483][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.583700][ C2] ? worker_thread+0x1080/0x1080 [ 877.587017][ C2] kthread+0x2e9/0x3a0 [ 877.589656][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.593159][ C2] ret_from_fork+0x1f/0x30 [ 877.595894][ C2] [ 877.597861][ C2] task:nvme-wq state:I stack:30528 pid: 1014 ppid: 2 flags:0x00004000 [ 877.604147][ C2] Call Trace: [ 877.606638][ C2] [ 877.608835][ C2] __schedule+0xa00/0x4b50 [ 877.612065][ C2] ? find_held_lock+0x2d/0x110 [ 877.615667][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.619307][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.624005][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.627979][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.632075][ C2] schedule+0xd2/0x1f0 [ 877.635531][ C2] rescuer_thread+0x780/0xcf0 [ 877.638960][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.642671][ C2] ? worker_thread+0x1080/0x1080 [ 877.646409][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.650176][ C2] ? worker_thread+0x1080/0x1080 [ 877.653844][ C2] kthread+0x2e9/0x3a0 [ 877.656942][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.661148][ C2] ret_from_fork+0x1f/0x30 [ 877.664575][ C2] [ 877.666789][ C2] task:nvme-reset-wq state:I stack:30528 pid: 1015 ppid: 2 flags:0x00004000 [ 877.672504][ C2] Call Trace: [ 877.674621][ C2] [ 877.676451][ C2] __schedule+0xa00/0x4b50 [ 877.679217][ C2] ? find_held_lock+0x2d/0x110 [ 877.682179][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.685217][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.688420][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.691371][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.694377][ C2] schedule+0xd2/0x1f0 [ 877.696913][ C2] rescuer_thread+0x780/0xcf0 [ 877.699721][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.702617][ C2] ? worker_thread+0x1080/0x1080 [ 877.705585][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.708568][ C2] ? worker_thread+0x1080/0x1080 [ 877.711381][ C2] kthread+0x2e9/0x3a0 [ 877.713960][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.717460][ C2] ret_from_fork+0x1f/0x30 [ 877.720313][ C2] [ 877.722274][ C2] task:nvme-delete-wq state:I stack:30536 pid: 1024 ppid: 2 flags:0x00004000 [ 877.727998][ C2] Call Trace: [ 877.730589][ C2] [ 877.732798][ C2] __schedule+0xa00/0x4b50 [ 877.735664][ C2] ? find_held_lock+0x2d/0x110 [ 877.738483][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.741426][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.744638][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.747588][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.750471][ C2] schedule+0xd2/0x1f0 [ 877.753142][ C2] rescuer_thread+0x780/0xcf0 [ 877.756154][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.759332][ C2] ? worker_thread+0x1080/0x1080 [ 877.762503][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.765725][ C2] ? worker_thread+0x1080/0x1080 [ 877.769024][ C2] kthread+0x2e9/0x3a0 [ 877.771624][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.775200][ C2] ret_from_fork+0x1f/0x30 [ 877.778002][ C2] [ 877.779957][ C2] task:nvme_fc_wq state:I stack:30528 pid: 1032 ppid: 2 flags:0x00004000 [ 877.785692][ C2] Call Trace: [ 877.787827][ C2] [ 877.789886][ C2] __schedule+0xa00/0x4b50 [ 877.792934][ C2] ? find_held_lock+0x2d/0x110 [ 877.795970][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.799090][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.802440][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.805566][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.808830][ C2] schedule+0xd2/0x1f0 [ 877.811402][ C2] rescuer_thread+0x780/0xcf0 [ 877.814304][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.817349][ C2] ? worker_thread+0x1080/0x1080 [ 877.820476][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.823635][ C2] ? worker_thread+0x1080/0x1080 [ 877.826362][ C2] kthread+0x2e9/0x3a0 [ 877.828772][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.832183][ C2] ret_from_fork+0x1f/0x30 [ 877.835196][ C2] [ 877.837296][ C2] task:nvme_tcp_wq state:I stack:29960 pid: 1036 ppid: 2 flags:0x00004000 [ 877.843070][ C2] Call Trace: [ 877.845149][ C2] [ 877.847001][ C2] __schedule+0xa00/0x4b50 [ 877.849833][ C2] ? find_held_lock+0x2d/0x110 [ 877.852827][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.855877][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.859345][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.862470][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.865665][ C2] schedule+0xd2/0x1f0 [ 877.868222][ C2] rescuer_thread+0x780/0xcf0 [ 877.871145][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.874164][ C2] ? worker_thread+0x1080/0x1080 [ 877.877850][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.881925][ C2] ? worker_thread+0x1080/0x1080 [ 877.885258][ C2] kthread+0x2e9/0x3a0 [ 877.888388][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.893193][ C2] ret_from_fork+0x1f/0x30 [ 877.897226][ C2] [ 877.899837][ C2] task:nvmet-zbd-wq state:I stack:30536 pid: 1037 ppid: 2 flags:0x00004000 [ 877.907476][ C2] Call Trace: [ 877.910352][ C2] [ 877.912530][ C2] __schedule+0xa00/0x4b50 [ 877.915554][ C2] ? find_held_lock+0x2d/0x110 [ 877.918528][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.921549][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.924899][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.928058][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.931121][ C2] schedule+0xd2/0x1f0 [ 877.933587][ C2] rescuer_thread+0x780/0xcf0 [ 877.936519][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.939561][ C2] ? worker_thread+0x1080/0x1080 [ 877.942931][ C2] ? __kthread_parkme+0x15f/0x220 [ 877.946357][ C2] ? worker_thread+0x1080/0x1080 [ 877.949629][ C2] kthread+0x2e9/0x3a0 [ 877.952206][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 877.955894][ C2] ret_from_fork+0x1f/0x30 [ 877.958731][ C2] [ 877.960706][ C2] task:nvmet-buffered- state:I stack:30536 pid: 1038 ppid: 2 flags:0x00004000 [ 877.966364][ C2] Call Trace: [ 877.968404][ C2] [ 877.970272][ C2] __schedule+0xa00/0x4b50 [ 877.973103][ C2] ? find_held_lock+0x2d/0x110 [ 877.976029][ C2] ? rescuer_thread+0x724/0xcf0 [ 877.979100][ C2] ? io_schedule_timeout+0x140/0x140 [ 877.982377][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 877.985555][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 877.988616][ C2] schedule+0xd2/0x1f0 [ 877.991144][ C2] rescuer_thread+0x780/0xcf0 [ 877.994024][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 877.997087][ C2] ? worker_thread+0x1080/0x1080 [ 878.000219][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.003348][ C2] ? worker_thread+0x1080/0x1080 [ 878.006450][ C2] kthread+0x2e9/0x3a0 [ 878.008753][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.011934][ C2] ret_from_fork+0x1f/0x30 [ 878.014662][ C2] [ 878.016579][ C2] task:nvmet-wq state:I stack:29776 pid: 1039 ppid: 2 flags:0x00004000 [ 878.022132][ C2] Call Trace: [ 878.024072][ C2] [ 878.025896][ C2] __schedule+0xa00/0x4b50 [ 878.028765][ C2] ? find_held_lock+0x2d/0x110 [ 878.031770][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.034909][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.038254][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.041528][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.044790][ C2] schedule+0xd2/0x1f0 [ 878.047426][ C2] rescuer_thread+0x780/0xcf0 [ 878.050378][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.053682][ C2] ? worker_thread+0x1080/0x1080 [ 878.056771][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.059662][ C2] ? worker_thread+0x1080/0x1080 [ 878.062401][ C2] kthread+0x2e9/0x3a0 [ 878.065250][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.068989][ C2] ret_from_fork+0x1f/0x30 [ 878.071797][ C2] [ 878.073506][ C2] task:scsi_eh_0 state:S stack:26680 pid: 1060 ppid: 2 flags:0x00004000 [ 878.079175][ C2] Call Trace: [ 878.081342][ C2] [ 878.083216][ C2] __schedule+0xa00/0x4b50 [ 878.085765][ C2] ? scsi_error_handler+0x563/0x1350 [ 878.088765][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.092284][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.096133][ C2] schedule+0xd2/0x1f0 [ 878.098742][ C2] scsi_error_handler+0x5f3/0x1350 [ 878.101991][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.105678][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.108962][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 878.112283][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.115475][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.118859][ C2] kthread+0x2e9/0x3a0 [ 878.121510][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.125083][ C2] ret_from_fork+0x1f/0x30 [ 878.127928][ C2] [ 878.129892][ C2] task:scsi_tmf_0 state:I stack:30008 pid: 1061 ppid: 2 flags:0x00004000 [ 878.135293][ C2] Call Trace: [ 878.137415][ C2] [ 878.139323][ C2] __schedule+0xa00/0x4b50 [ 878.142119][ C2] ? find_held_lock+0x2d/0x110 [ 878.145117][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.148449][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.151723][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.155109][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.158457][ C2] schedule+0xd2/0x1f0 [ 878.161057][ C2] rescuer_thread+0x780/0xcf0 [ 878.164026][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.167085][ C2] ? worker_thread+0x1080/0x1080 [ 878.170174][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.173317][ C2] ? worker_thread+0x1080/0x1080 [ 878.176649][ C2] kthread+0x2e9/0x3a0 [ 878.179233][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.182651][ C2] ret_from_fork+0x1f/0x30 [ 878.185549][ C2] [ 878.188441][ C2] task:scsi_eh_1 state:S stack:26912 pid: 1065 ppid: 2 flags:0x00004000 [ 878.194391][ C2] Call Trace: [ 878.196509][ C2] [ 878.198416][ C2] __schedule+0xa00/0x4b50 [ 878.201282][ C2] ? scsi_error_handler+0x563/0x1350 [ 878.204690][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.208022][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.211893][ C2] schedule+0xd2/0x1f0 [ 878.214458][ C2] scsi_error_handler+0x5f3/0x1350 [ 878.217617][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.221373][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.224864][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 878.228231][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.231236][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.234449][ C2] kthread+0x2e9/0x3a0 [ 878.237076][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.240585][ C2] ret_from_fork+0x1f/0x30 [ 878.243231][ C2] [ 878.244971][ C2] task:scsi_tmf_1 state:I stack:30288 pid: 1066 ppid: 2 flags:0x00004000 [ 878.250067][ C2] Call Trace: [ 878.252321][ C2] [ 878.254631][ C2] __schedule+0xa00/0x4b50 [ 878.257459][ C2] ? find_held_lock+0x2d/0x110 [ 878.260506][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.263561][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.266954][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.270150][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.273352][ C2] schedule+0xd2/0x1f0 [ 878.275900][ C2] rescuer_thread+0x780/0xcf0 [ 878.278845][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.282020][ C2] ? worker_thread+0x1080/0x1080 [ 878.285216][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.288546][ C2] ? worker_thread+0x1080/0x1080 [ 878.291730][ C2] kthread+0x2e9/0x3a0 [ 878.294312][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.297802][ C2] ret_from_fork+0x1f/0x30 [ 878.300747][ C2] [ 878.302686][ C2] task:scsi_eh_2 state:S stack:26680 pid: 1070 ppid: 2 flags:0x00004000 [ 878.308306][ C2] Call Trace: [ 878.310380][ C2] [ 878.312275][ C2] __schedule+0xa00/0x4b50 [ 878.315119][ C2] ? scsi_error_handler+0x563/0x1350 [ 878.318635][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.322512][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.326200][ C2] schedule+0xd2/0x1f0 [ 878.328760][ C2] scsi_error_handler+0x5f3/0x1350 [ 878.331976][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.335604][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.338815][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 878.341973][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.345094][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.348185][ C2] kthread+0x2e9/0x3a0 [ 878.350680][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.354049][ C2] ret_from_fork+0x1f/0x30 [ 878.356869][ C2] [ 878.358679][ C2] task:scsi_tmf_2 state:I stack:30008 pid: 1071 ppid: 2 flags:0x00004000 [ 878.364541][ C2] Call Trace: [ 878.366505][ C2] [ 878.368157][ C2] __schedule+0xa00/0x4b50 [ 878.370613][ C2] ? find_held_lock+0x2d/0x110 [ 878.373798][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.377217][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.380731][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.384339][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.387357][ C2] schedule+0xd2/0x1f0 [ 878.389944][ C2] rescuer_thread+0x780/0xcf0 [ 878.393026][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.396771][ C2] ? worker_thread+0x1080/0x1080 [ 878.400240][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.403438][ C2] ? worker_thread+0x1080/0x1080 [ 878.406503][ C2] kthread+0x2e9/0x3a0 [ 878.409168][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.412684][ C2] ret_from_fork+0x1f/0x30 [ 878.415479][ C2] [ 878.417436][ C2] task:scsi_eh_3 state:S stack:26680 pid: 1075 ppid: 2 flags:0x00004000 [ 878.423118][ C2] Call Trace: [ 878.425205][ C2] [ 878.427184][ C2] __schedule+0xa00/0x4b50 [ 878.430165][ C2] ? scsi_error_handler+0x563/0x1350 [ 878.433523][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.437361][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.441069][ C2] schedule+0xd2/0x1f0 [ 878.443718][ C2] scsi_error_handler+0x5f3/0x1350 [ 878.446544][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.450129][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.453351][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 878.456813][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.459756][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.463014][ C2] kthread+0x2e9/0x3a0 [ 878.465653][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.469075][ C2] ret_from_fork+0x1f/0x30 [ 878.471858][ C2] [ 878.473770][ C2] task:scsi_tmf_3 state:I stack:30008 pid: 1076 ppid: 2 flags:0x00004000 [ 878.479482][ C2] Call Trace: [ 878.481449][ C2] [ 878.483236][ C2] __schedule+0xa00/0x4b50 [ 878.486047][ C2] ? find_held_lock+0x2d/0x110 [ 878.488940][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.491701][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.495060][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.498260][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.501697][ C2] schedule+0xd2/0x1f0 [ 878.504372][ C2] rescuer_thread+0x780/0xcf0 [ 878.507397][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.510591][ C2] ? worker_thread+0x1080/0x1080 [ 878.513787][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.516944][ C2] ? worker_thread+0x1080/0x1080 [ 878.520129][ C2] kthread+0x2e9/0x3a0 [ 878.522863][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.526351][ C2] ret_from_fork+0x1f/0x30 [ 878.529210][ C2] [ 878.531187][ C2] task:scsi_eh_4 state:S stack:26896 pid: 1080 ppid: 2 flags:0x00004000 [ 878.536900][ C2] Call Trace: [ 878.539013][ C2] [ 878.540869][ C2] __schedule+0xa00/0x4b50 [ 878.543829][ C2] ? scsi_error_handler+0x563/0x1350 [ 878.547608][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.551006][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.554693][ C2] schedule+0xd2/0x1f0 [ 878.557290][ C2] scsi_error_handler+0x5f3/0x1350 [ 878.560552][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.564277][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.567605][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 878.570843][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.573989][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.577187][ C2] kthread+0x2e9/0x3a0 [ 878.579821][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.583413][ C2] ret_from_fork+0x1f/0x30 [ 878.586287][ C2] [ 878.588230][ C2] task:scsi_tmf_4 state:I stack:29952 pid: 1081 ppid: 2 flags:0x00004000 [ 878.593762][ C2] Call Trace: [ 878.595857][ C2] [ 878.597522][ C2] __schedule+0xa00/0x4b50 [ 878.600366][ C2] ? find_held_lock+0x2d/0x110 [ 878.603868][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.606923][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.610204][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.613434][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.617088][ C2] schedule+0xd2/0x1f0 [ 878.619792][ C2] rescuer_thread+0x780/0xcf0 [ 878.622991][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.625845][ C2] ? worker_thread+0x1080/0x1080 [ 878.628888][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.631847][ C2] ? worker_thread+0x1080/0x1080 [ 878.634915][ C2] kthread+0x2e9/0x3a0 [ 878.637441][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.641011][ C2] ret_from_fork+0x1f/0x30 [ 878.643746][ C2] [ 878.645703][ C2] task:scsi_eh_5 state:S stack:26680 pid: 1085 ppid: 2 flags:0x00004000 [ 878.652125][ C2] Call Trace: [ 878.654073][ C2] [ 878.655887][ C2] __schedule+0xa00/0x4b50 [ 878.658698][ C2] ? scsi_error_handler+0x563/0x1350 [ 878.662432][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.666221][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.670011][ C2] schedule+0xd2/0x1f0 [ 878.673176][ C2] scsi_error_handler+0x5f3/0x1350 [ 878.677798][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 878.682515][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.685875][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 878.689168][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.692584][ C2] ? scsi_eh_get_sense+0x930/0x930 [ 878.695816][ C2] kthread+0x2e9/0x3a0 [ 878.698434][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.701968][ C2] ret_from_fork+0x1f/0x30 [ 878.705400][ C2] [ 878.707767][ C2] task:scsi_tmf_5 state:I stack:30008 pid: 1086 ppid: 2 flags:0x00004000 [ 878.714890][ C2] Call Trace: [ 878.717398][ C2] [ 878.719667][ C2] __schedule+0xa00/0x4b50 [ 878.723090][ C2] ? find_held_lock+0x2d/0x110 [ 878.726673][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.731272][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.735565][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.739817][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.743652][ C2] schedule+0xd2/0x1f0 [ 878.746742][ C2] rescuer_thread+0x780/0xcf0 [ 878.750402][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.754324][ C2] ? worker_thread+0x1080/0x1080 [ 878.758429][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.762698][ C2] ? worker_thread+0x1080/0x1080 [ 878.766403][ C2] kthread+0x2e9/0x3a0 [ 878.769629][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.774256][ C2] ret_from_fork+0x1f/0x30 [ 878.777759][ C2] [ 878.780297][ C2] task:target_completi state:I stack:30528 pid: 1100 ppid: 2 flags:0x00004000 [ 878.786376][ C2] Call Trace: [ 878.788524][ C2] [ 878.790994][ C2] __schedule+0xa00/0x4b50 [ 878.794238][ C2] ? find_held_lock+0x2d/0x110 [ 878.798574][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.802614][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.806954][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.810194][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.813481][ C2] schedule+0xd2/0x1f0 [ 878.816061][ C2] rescuer_thread+0x780/0xcf0 [ 878.819216][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.822437][ C2] ? worker_thread+0x1080/0x1080 [ 878.825974][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.829224][ C2] ? worker_thread+0x1080/0x1080 [ 878.832330][ C2] kthread+0x2e9/0x3a0 [ 878.834940][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.838449][ C2] ret_from_fork+0x1f/0x30 [ 878.841282][ C2] [ 878.843245][ C2] task:target_submissi state:I stack:30536 pid: 1101 ppid: 2 flags:0x00004000 [ 878.849046][ C2] Call Trace: [ 878.851165][ C2] [ 878.853027][ C2] __schedule+0xa00/0x4b50 [ 878.855865][ C2] ? find_held_lock+0x2d/0x110 [ 878.858900][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.861987][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.865245][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.868459][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.871582][ C2] schedule+0xd2/0x1f0 [ 878.874093][ C2] rescuer_thread+0x780/0xcf0 [ 878.876932][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.879718][ C2] ? worker_thread+0x1080/0x1080 [ 878.882797][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.885906][ C2] ? worker_thread+0x1080/0x1080 [ 878.888955][ C2] kthread+0x2e9/0x3a0 [ 878.891545][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.895030][ C2] ret_from_fork+0x1f/0x30 [ 878.897834][ C2] [ 878.899808][ C2] task:xcopy_wq state:I stack:30528 pid: 1102 ppid: 2 flags:0x00004000 [ 878.905511][ C2] Call Trace: [ 878.907620][ C2] [ 878.909437][ C2] __schedule+0xa00/0x4b50 [ 878.912252][ C2] ? find_held_lock+0x2d/0x110 [ 878.915323][ C2] ? rescuer_thread+0x724/0xcf0 [ 878.918254][ C2] ? io_schedule_timeout+0x140/0x140 [ 878.921616][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 878.924564][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.927416][ C2] schedule+0xd2/0x1f0 [ 878.929966][ C2] rescuer_thread+0x780/0xcf0 [ 878.932925][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 878.935997][ C2] ? worker_thread+0x1080/0x1080 [ 878.939151][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.942262][ C2] ? worker_thread+0x1080/0x1080 [ 878.945422][ C2] kthread+0x2e9/0x3a0 [ 878.947867][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 878.951357][ C2] ret_from_fork+0x1f/0x30 [ 878.954206][ C2] [ 878.956144][ C2] task:kworker/u17:9 state:R running task stack:23592 pid: 1112 ppid: 2 flags:0x00004008 [ 878.963239][ C2] Workqueue: events_unbound toggle_allocation_gate [ 878.967622][ C2] Call Trace: [ 878.969838][ C2] [ 878.971774][ C2] ? process_one_work+0x996/0x1610 [ 878.975038][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 878.978369][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 878.981466][ C2] ? _raw_spin_lock_irq+0x41/0x50 [ 878.984613][ C2] ? worker_thread+0x665/0x1080 [ 878.987581][ C2] ? __kthread_parkme+0x15f/0x220 [ 878.991024][ C2] ? process_one_work+0x1610/0x1610 [ 878.994291][ C2] ? kthread+0x2e9/0x3a0 [ 878.996993][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.000450][ C2] ? ret_from_fork+0x1f/0x30 [ 879.003355][ C2] [ 879.005313][ C2] task:bond0 state:I stack:30536 pid: 1115 ppid: 2 flags:0x00004000 [ 879.010646][ C2] Call Trace: [ 879.012674][ C2] [ 879.014453][ C2] __schedule+0xa00/0x4b50 [ 879.017234][ C2] ? find_held_lock+0x2d/0x110 [ 879.020166][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.023193][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.026411][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.029584][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.033124][ C2] schedule+0xd2/0x1f0 [ 879.035708][ C2] rescuer_thread+0x780/0xcf0 [ 879.038832][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.041940][ C2] ? worker_thread+0x1080/0x1080 [ 879.044950][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.048145][ C2] ? worker_thread+0x1080/0x1080 [ 879.051378][ C2] kthread+0x2e9/0x3a0 [ 879.053939][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.057450][ C2] ret_from_fork+0x1f/0x30 [ 879.060312][ C2] [ 879.062346][ C2] task:kworker/3:1H state:I stack:27560 pid: 1148 ppid: 2 flags:0x00004000 [ 879.068037][ C2] Workqueue: 0x0 (events_highpri) [ 879.071282][ C2] Call Trace: [ 879.073372][ C2] [ 879.075250][ C2] __schedule+0xa00/0x4b50 [ 879.078000][ C2] ? find_held_lock+0x2d/0x110 [ 879.081030][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.084409][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.087430][ C2] schedule+0xd2/0x1f0 [ 879.089784][ C2] worker_thread+0x15c/0x1080 [ 879.092389][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.095629][ C2] ? process_one_work+0x1610/0x1610 [ 879.099259][ C2] kthread+0x2e9/0x3a0 [ 879.101874][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.105363][ C2] ret_from_fork+0x1f/0x30 [ 879.108341][ C2] [ 879.110337][ C2] task:mlx4 state:I stack:30528 pid: 1239 ppid: 2 flags:0x00004000 [ 879.116061][ C2] Call Trace: [ 879.118056][ C2] [ 879.120229][ C2] __schedule+0xa00/0x4b50 [ 879.123322][ C2] ? find_held_lock+0x2d/0x110 [ 879.126272][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.129221][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.132509][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.135321][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.138434][ C2] schedule+0xd2/0x1f0 [ 879.141019][ C2] rescuer_thread+0x780/0xcf0 [ 879.143991][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.147045][ C2] ? worker_thread+0x1080/0x1080 [ 879.150148][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.153406][ C2] ? worker_thread+0x1080/0x1080 [ 879.156498][ C2] kthread+0x2e9/0x3a0 [ 879.159033][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.162199][ C2] ret_from_fork+0x1f/0x30 [ 879.165384][ C2] [ 879.167662][ C2] task:kworker/1:2 state:I stack:22288 pid: 1258 ppid: 2 flags:0x00004000 [ 879.173505][ C2] Workqueue: 0x0 (events) [ 879.176384][ C2] Call Trace: [ 879.178445][ C2] [ 879.180483][ C2] __schedule+0xa00/0x4b50 [ 879.183338][ C2] ? find_held_lock+0x2d/0x110 [ 879.186547][ C2] ? worker_thread+0x157/0x1080 [ 879.189567][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.193082][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.196219][ C2] schedule+0xd2/0x1f0 [ 879.198841][ C2] worker_thread+0x15c/0x1080 [ 879.202079][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.205469][ C2] ? process_one_work+0x1610/0x1610 [ 879.208636][ C2] kthread+0x2e9/0x3a0 [ 879.210922][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.214681][ C2] ret_from_fork+0x1f/0x30 [ 879.217534][ C2] [ 879.219813][ C2] task:phy0 state:I stack:30528 pid: 1283 ppid: 2 flags:0x00004000 [ 879.226105][ C2] Call Trace: [ 879.228342][ C2] [ 879.230622][ C2] __schedule+0xa00/0x4b50 [ 879.234177][ C2] ? find_held_lock+0x2d/0x110 [ 879.238272][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.241710][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.244973][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.248090][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.251173][ C2] schedule+0xd2/0x1f0 [ 879.253696][ C2] rescuer_thread+0x780/0xcf0 [ 879.256649][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.259744][ C2] ? worker_thread+0x1080/0x1080 [ 879.262842][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.266078][ C2] ? worker_thread+0x1080/0x1080 [ 879.269200][ C2] kthread+0x2e9/0x3a0 [ 879.271754][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.275241][ C2] ret_from_fork+0x1f/0x30 [ 879.278019][ C2] [ 879.280009][ C2] task:phy1 state:I stack:30528 pid: 1288 ppid: 2 flags:0x00004000 [ 879.285862][ C2] Call Trace: [ 879.287980][ C2] [ 879.289816][ C2] __schedule+0xa00/0x4b50 [ 879.292622][ C2] ? find_held_lock+0x2d/0x110 [ 879.295625][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.298621][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.301903][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.305044][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.308100][ C2] schedule+0xd2/0x1f0 [ 879.310353][ C2] rescuer_thread+0x780/0xcf0 [ 879.313375][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.316600][ C2] ? worker_thread+0x1080/0x1080 [ 879.320067][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.323096][ C2] ? worker_thread+0x1080/0x1080 [ 879.327068][ C2] kthread+0x2e9/0x3a0 [ 879.329894][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.333309][ C2] ret_from_fork+0x1f/0x30 [ 879.336117][ C2] [ 879.337880][ C2] task:firewire state:I stack:30528 pid: 1336 ppid: 2 flags:0x00004000 [ 879.343789][ C2] Call Trace: [ 879.345860][ C2] [ 879.347749][ C2] __schedule+0xa00/0x4b50 [ 879.350573][ C2] ? find_held_lock+0x2d/0x110 [ 879.353670][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.356898][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.360281][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.363382][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.366143][ C2] schedule+0xd2/0x1f0 [ 879.368747][ C2] rescuer_thread+0x780/0xcf0 [ 879.371830][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.374808][ C2] ? worker_thread+0x1080/0x1080 [ 879.378272][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.381832][ C2] ? worker_thread+0x1080/0x1080 [ 879.385623][ C2] kthread+0x2e9/0x3a0 [ 879.388387][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.391572][ C2] ret_from_fork+0x1f/0x30 [ 879.394540][ C2] [ 879.396808][ C2] task:firewire_ohci state:I stack:29776 pid: 1338 ppid: 2 flags:0x00004000 [ 879.402796][ C2] Call Trace: [ 879.405045][ C2] [ 879.407202][ C2] __schedule+0xa00/0x4b50 [ 879.410685][ C2] ? find_held_lock+0x2d/0x110 [ 879.413903][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.417547][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.421766][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.425728][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.429782][ C2] schedule+0xd2/0x1f0 [ 879.432789][ C2] rescuer_thread+0x780/0xcf0 [ 879.436360][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.439957][ C2] ? worker_thread+0x1080/0x1080 [ 879.443584][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.447625][ C2] ? worker_thread+0x1080/0x1080 [ 879.450760][ C2] kthread+0x2e9/0x3a0 [ 879.453374][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.456686][ C2] ret_from_fork+0x1f/0x30 [ 879.459507][ C2] [ 879.461497][ C2] task:vfio-irqfd-clea state:I stack:30536 pid: 1344 ppid: 2 flags:0x00004000 [ 879.467225][ C2] Call Trace: [ 879.469320][ C2] [ 879.471184][ C2] __schedule+0xa00/0x4b50 [ 879.473878][ C2] ? find_held_lock+0x2d/0x110 [ 879.476860][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.480158][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.483628][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.486687][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.490649][ C2] schedule+0xd2/0x1f0 [ 879.493478][ C2] rescuer_thread+0x780/0xcf0 [ 879.496591][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.499664][ C2] ? worker_thread+0x1080/0x1080 [ 879.503012][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.506803][ C2] ? worker_thread+0x1080/0x1080 [ 879.510584][ C2] kthread+0x2e9/0x3a0 [ 879.513242][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.516652][ C2] ret_from_fork+0x1f/0x30 [ 879.519505][ C2] [ 879.521233][ C2] task:aoe_tx0 state:S stack:28984 pid: 1353 ppid: 2 flags:0x00004000 [ 879.528056][ C2] Call Trace: [ 879.530239][ C2] [ 879.532314][ C2] __schedule+0xa00/0x4b50 [ 879.535856][ C2] ? find_held_lock+0x2d/0x110 [ 879.539630][ C2] ? kthread+0x295/0x3b0 [ 879.543069][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.547404][ C2] schedule+0xd2/0x1f0 [ 879.550961][ C2] kthread+0x29a/0x3b0 [ 879.554226][ C2] ? ktcomplete+0x300/0x300 [ 879.557500][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.561967][ C2] ? wake_up_q+0xf0/0xf0 [ 879.565406][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.570014][ C2] ? ktcomplete+0x300/0x300 [ 879.573787][ C2] kthread+0x2e9/0x3a0 [ 879.577259][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.582110][ C2] ret_from_fork+0x1f/0x30 [ 879.585812][ C2] [ 879.588500][ C2] task:aoe_ktio0 state:S stack:30560 pid: 1354 ppid: 2 flags:0x00004000 [ 879.594569][ C2] Call Trace: [ 879.596992][ C2] [ 879.598952][ C2] __schedule+0xa00/0x4b50 [ 879.601971][ C2] ? find_held_lock+0x2d/0x110 [ 879.605071][ C2] ? kthread+0x295/0x3b0 [ 879.607785][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.611045][ C2] schedule+0xd2/0x1f0 [ 879.613605][ C2] kthread+0x29a/0x3b0 [ 879.616145][ C2] ? ktcomplete+0x300/0x300 [ 879.619401][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.623882][ C2] ? wake_up_q+0xf0/0xf0 [ 879.627092][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.630480][ C2] ? ktcomplete+0x300/0x300 [ 879.633251][ C2] kthread+0x2e9/0x3a0 [ 879.635727][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.640083][ C2] ret_from_fork+0x1f/0x30 [ 879.643668][ C2] [ 879.646162][ C2] task:u132 state:I stack:30528 pid: 1408 ppid: 2 flags:0x00004000 [ 879.653506][ C2] Call Trace: [ 879.656216][ C2] [ 879.658727][ C2] __schedule+0xa00/0x4b50 [ 879.662058][ C2] ? find_held_lock+0x2d/0x110 [ 879.666097][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.669977][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.674070][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.678059][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.681521][ C2] schedule+0xd2/0x1f0 [ 879.684128][ C2] rescuer_thread+0x780/0xcf0 [ 879.687322][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.690369][ C2] ? worker_thread+0x1080/0x1080 [ 879.693558][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.696715][ C2] ? worker_thread+0x1080/0x1080 [ 879.699878][ C2] kthread+0x2e9/0x3a0 [ 879.702444][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.706002][ C2] ret_from_fork+0x1f/0x30 [ 879.708777][ C2] [ 879.710710][ C2] task:uas state:I stack:30528 pid: 1420 ppid: 2 flags:0x00004000 [ 879.716220][ C2] Call Trace: [ 879.718266][ C2] [ 879.720206][ C2] __schedule+0xa00/0x4b50 [ 879.723085][ C2] ? find_held_lock+0x2d/0x110 [ 879.726172][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.729400][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.732433][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.735384][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.738502][ C2] schedule+0xd2/0x1f0 [ 879.741101][ C2] rescuer_thread+0x780/0xcf0 [ 879.744475][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.747553][ C2] ? worker_thread+0x1080/0x1080 [ 879.750554][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.753699][ C2] ? worker_thread+0x1080/0x1080 [ 879.757052][ C2] kthread+0x2e9/0x3a0 [ 879.759914][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.763392][ C2] ret_from_fork+0x1f/0x30 [ 879.766639][ C2] [ 879.768698][ C2] task:usbip_event state:I stack:30528 pid: 1719 ppid: 2 flags:0x00004000 [ 879.774560][ C2] Call Trace: [ 879.776978][ C2] [ 879.778921][ C2] __schedule+0xa00/0x4b50 [ 879.781707][ C2] ? find_held_lock+0x2d/0x110 [ 879.784616][ C2] ? rescuer_thread+0x724/0xcf0 [ 879.788213][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.791748][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 879.794673][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 879.798221][ C2] schedule+0xd2/0x1f0 [ 879.800929][ C2] rescuer_thread+0x780/0xcf0 [ 879.804386][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 879.807815][ C2] ? worker_thread+0x1080/0x1080 [ 879.810995][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.814291][ C2] ? worker_thread+0x1080/0x1080 [ 879.817602][ C2] kthread+0x2e9/0x3a0 [ 879.820549][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.824070][ C2] ret_from_fork+0x1f/0x30 [ 879.826593][ C2] [ 879.828921][ C2] task:pvrusb2-context state:S stack:30576 pid: 2128 ppid: 2 flags:0x00004000 [ 879.835218][ C2] Call Trace: [ 879.837370][ C2] [ 879.839311][ C2] __schedule+0xa00/0x4b50 [ 879.841893][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.845315][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.849018][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 879.852340][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 879.856131][ C2] schedule+0xd2/0x1f0 [ 879.858721][ C2] pvr2_context_thread_func+0x5de/0x850 [ 879.862442][ C2] ? pvr2_context_destroy+0x230/0x230 [ 879.866123][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.869648][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 879.873353][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.876698][ C2] ? pvr2_context_destroy+0x230/0x230 [ 879.879986][ C2] kthread+0x2e9/0x3a0 [ 879.882545][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.886093][ C2] ret_from_fork+0x1f/0x30 [ 879.889138][ C2] [ 879.891095][ C2] task:cec-vivid-000-v state:S stack:29936 pid: 2177 ppid: 2 flags:0x00004000 [ 879.896782][ C2] Call Trace: [ 879.899121][ C2] [ 879.900942][ C2] __schedule+0xa00/0x4b50 [ 879.903756][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.907073][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.910838][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 879.914291][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 879.918065][ C2] schedule+0xd2/0x1f0 [ 879.920696][ C2] cec_thread_func+0x4ab/0xe90 [ 879.924138][ C2] ? cec_s_conn_info+0x220/0x220 [ 879.927788][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.931514][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 879.935212][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.938432][ C2] ? cec_s_conn_info+0x220/0x220 [ 879.941580][ C2] kthread+0x2e9/0x3a0 [ 879.944168][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 879.947585][ C2] ret_from_fork+0x1f/0x30 [ 879.950288][ C2] [ 879.952215][ C2] task:cec-vivid-000-v state:S stack:29936 pid: 2178 ppid: 2 flags:0x00004000 [ 879.957904][ C2] Call Trace: [ 879.959990][ C2] [ 879.961889][ C2] __schedule+0xa00/0x4b50 [ 879.964726][ C2] ? io_schedule_timeout+0x140/0x140 [ 879.968000][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.971648][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 879.974920][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 879.978480][ C2] schedule+0xd2/0x1f0 [ 879.980906][ C2] cec_thread_func+0x4ab/0xe90 [ 879.984040][ C2] ? cec_s_conn_info+0x220/0x220 [ 879.987140][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 879.990707][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 879.994377][ C2] ? __kthread_parkme+0x15f/0x220 [ 879.997532][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.000607][ C2] kthread+0x2e9/0x3a0 [ 880.003266][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.006564][ C2] ret_from_fork+0x1f/0x30 [ 880.009356][ C2] [ 880.011299][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2179 ppid: 2 flags:0x00004000 [ 880.016949][ C2] Call Trace: [ 880.019098][ C2] [ 880.020935][ C2] __schedule+0xa00/0x4b50 [ 880.023832][ C2] ? find_held_lock+0x2d/0x110 [ 880.027142][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 880.030434][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.033754][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 880.036941][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 880.039988][ C2] schedule+0xd2/0x1f0 [ 880.042416][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 880.045658][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.049200][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.052807][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 880.056405][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 880.060030][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.063253][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.066582][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.069946][ C2] kthread+0x2e9/0x3a0 [ 880.072526][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.076293][ C2] ret_from_fork+0x1f/0x30 [ 880.079247][ C2] [ 880.081218][ C2] task:cec-vivid-001-v state:S stack:30504 pid: 2193 ppid: 2 flags:0x00004000 [ 880.087011][ C2] Call Trace: [ 880.089128][ C2] [ 880.091035][ C2] __schedule+0xa00/0x4b50 [ 880.093873][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.097164][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.100867][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.104171][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.107888][ C2] schedule+0xd2/0x1f0 [ 880.110454][ C2] cec_thread_func+0x4ab/0xe90 [ 880.113554][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.116746][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.120494][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.124316][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.127304][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.130857][ C2] kthread+0x2e9/0x3a0 [ 880.133389][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.137106][ C2] ret_from_fork+0x1f/0x30 [ 880.140123][ C2] [ 880.142150][ C2] task:cec-vivid-001-v state:S stack:30504 pid: 2194 ppid: 2 flags:0x00004000 [ 880.148231][ C2] Call Trace: [ 880.150467][ C2] [ 880.152370][ C2] __schedule+0xa00/0x4b50 [ 880.155375][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.158822][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.163708][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.167540][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.171524][ C2] schedule+0xd2/0x1f0 [ 880.174847][ C2] cec_thread_func+0x4ab/0xe90 [ 880.178213][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.181710][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.185840][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.189952][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.193455][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.196779][ C2] kthread+0x2e9/0x3a0 [ 880.199713][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.203782][ C2] ret_from_fork+0x1f/0x30 [ 880.206845][ C2] [ 880.209099][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2195 ppid: 2 flags:0x00004000 [ 880.216279][ C2] Call Trace: [ 880.219261][ C2] [ 880.221658][ C2] __schedule+0xa00/0x4b50 [ 880.225214][ C2] ? find_held_lock+0x2d/0x110 [ 880.228881][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 880.232289][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.235749][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 880.238912][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 880.242178][ C2] schedule+0xd2/0x1f0 [ 880.244886][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 880.248344][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.251828][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.255377][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 880.258710][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 880.262331][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.265707][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.268915][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.272577][ C2] kthread+0x2e9/0x3a0 [ 880.275166][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.278656][ C2] ret_from_fork+0x1f/0x30 [ 880.281561][ C2] [ 880.283540][ C2] task:cec-vivid-002-v state:S stack:29936 pid: 2209 ppid: 2 flags:0x00004000 [ 880.289473][ C2] Call Trace: [ 880.291590][ C2] [ 880.293506][ C2] __schedule+0xa00/0x4b50 [ 880.296253][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.299354][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.303079][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.306244][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.309732][ C2] schedule+0xd2/0x1f0 [ 880.312258][ C2] cec_thread_func+0x4ab/0xe90 [ 880.314941][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.318056][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.322051][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.325966][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.329231][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.332265][ C2] kthread+0x2e9/0x3a0 [ 880.334738][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.338548][ C2] ret_from_fork+0x1f/0x30 [ 880.341445][ C2] [ 880.343348][ C2] task:cec-vivid-002-v state:S stack:29936 pid: 2210 ppid: 2 flags:0x00004000 [ 880.348849][ C2] Call Trace: [ 880.350720][ C2] [ 880.353014][ C2] __schedule+0xa00/0x4b50 [ 880.355897][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.359316][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.363097][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.366426][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.370167][ C2] schedule+0xd2/0x1f0 [ 880.372781][ C2] cec_thread_func+0x4ab/0xe90 [ 880.375635][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.378607][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.382331][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.385994][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.389190][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.392363][ C2] kthread+0x2e9/0x3a0 [ 880.394927][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.398433][ C2] ret_from_fork+0x1f/0x30 [ 880.401340][ C2] [ 880.403257][ C2] task:vivid_cec-vivid state:S stack:29568 pid: 2211 ppid: 2 flags:0x00004000 [ 880.408879][ C2] Call Trace: [ 880.411104][ C2] [ 880.412961][ C2] __schedule+0xa00/0x4b50 [ 880.415718][ C2] ? find_held_lock+0x2d/0x110 [ 880.418820][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 880.422346][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.426417][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 880.429750][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 880.432800][ C2] schedule+0xd2/0x1f0 [ 880.435226][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 880.438482][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.441997][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.445914][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 880.449446][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 880.453434][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.457400][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.461627][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.465832][ C2] kthread+0x2e9/0x3a0 [ 880.469028][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.473227][ C2] ret_from_fork+0x1f/0x30 [ 880.476831][ C2] [ 880.478689][ C2] task:cec-vivid-003-v state:S stack:30504 pid: 2225 ppid: 2 flags:0x00004000 [ 880.484974][ C2] Call Trace: [ 880.487613][ C2] [ 880.490092][ C2] __schedule+0xa00/0x4b50 [ 880.493575][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.498164][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.503026][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.507268][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.511620][ C2] schedule+0xd2/0x1f0 [ 880.514576][ C2] cec_thread_func+0x4ab/0xe90 [ 880.518318][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.521565][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.525320][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.529065][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.532283][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.535328][ C2] kthread+0x2e9/0x3a0 [ 880.537871][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.541382][ C2] ret_from_fork+0x1f/0x30 [ 880.544185][ C2] [ 880.546078][ C2] task:cec-vivid-003-v state:S stack:29928 pid: 2226 ppid: 2 flags:0x00004000 [ 880.551849][ C2] Call Trace: [ 880.553869][ C2] [ 880.555715][ C2] __schedule+0xa00/0x4b50 [ 880.558536][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.561871][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.566217][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.570160][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.573958][ C2] schedule+0xd2/0x1f0 [ 880.576562][ C2] cec_thread_func+0x4ab/0xe90 [ 880.579656][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.582857][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.586566][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.590284][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.593518][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.596738][ C2] kthread+0x2e9/0x3a0 [ 880.599512][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.603038][ C2] ret_from_fork+0x1f/0x30 [ 880.605800][ C2] [ 880.607752][ C2] task:vivid_cec-vivid state:S stack:29568 pid: 2227 ppid: 2 flags:0x00004000 [ 880.613142][ C2] Call Trace: [ 880.615099][ C2] [ 880.616999][ C2] __schedule+0xa00/0x4b50 [ 880.619949][ C2] ? find_held_lock+0x2d/0x110 [ 880.622787][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 880.626371][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.629738][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 880.633035][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 880.636775][ C2] schedule+0xd2/0x1f0 [ 880.639546][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 880.642963][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.646387][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.650585][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 880.654280][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 880.657847][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.660942][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.663924][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.667554][ C2] kthread+0x2e9/0x3a0 [ 880.670236][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.673905][ C2] ret_from_fork+0x1f/0x30 [ 880.676769][ C2] [ 880.678510][ C2] task:cec-vivid-004-v state:S stack:30504 pid: 2241 ppid: 2 flags:0x00004000 [ 880.684646][ C2] Call Trace: [ 880.686871][ C2] [ 880.688845][ C2] __schedule+0xa00/0x4b50 [ 880.692222][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.696538][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.701213][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.705196][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.708654][ C2] schedule+0xd2/0x1f0 [ 880.711576][ C2] cec_thread_func+0x4ab/0xe90 [ 880.714585][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.717678][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.721796][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.725778][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.728946][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.732318][ C2] kthread+0x2e9/0x3a0 [ 880.734996][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.738485][ C2] ret_from_fork+0x1f/0x30 [ 880.741327][ C2] [ 880.743311][ C2] task:cec-vivid-004-v state:S stack:29936 pid: 2242 ppid: 2 flags:0x00004000 [ 880.749179][ C2] Call Trace: [ 880.751274][ C2] [ 880.753095][ C2] __schedule+0xa00/0x4b50 [ 880.755873][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.759377][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.763247][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.766538][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.770452][ C2] schedule+0xd2/0x1f0 [ 880.773014][ C2] cec_thread_func+0x4ab/0xe90 [ 880.775880][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.779057][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.782683][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.786348][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.789600][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.792714][ C2] kthread+0x2e9/0x3a0 [ 880.795182][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.799534][ C2] ret_from_fork+0x1f/0x30 [ 880.802307][ C2] [ 880.804138][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2243 ppid: 2 flags:0x00004000 [ 880.809977][ C2] Call Trace: [ 880.812524][ C2] [ 880.814684][ C2] __schedule+0xa00/0x4b50 [ 880.817477][ C2] ? find_held_lock+0x2d/0x110 [ 880.820493][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 880.823625][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.826900][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 880.831269][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 880.835128][ C2] schedule+0xd2/0x1f0 [ 880.837514][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 880.840787][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.844313][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.848193][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 880.851928][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 880.855520][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.858788][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.861958][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 880.865521][ C2] kthread+0x2e9/0x3a0 [ 880.868053][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.871598][ C2] ret_from_fork+0x1f/0x30 [ 880.874491][ C2] [ 880.876563][ C2] task:cec-vivid-005-v state:S stack:29936 pid: 2257 ppid: 2 flags:0x00004000 [ 880.882242][ C2] Call Trace: [ 880.884350][ C2] [ 880.886196][ C2] __schedule+0xa00/0x4b50 [ 880.889002][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.892278][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.895885][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.899143][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.902766][ C2] schedule+0xd2/0x1f0 [ 880.905388][ C2] cec_thread_func+0x4ab/0xe90 [ 880.908339][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.911474][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.914653][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.918309][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.921569][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.924787][ C2] kthread+0x2e9/0x3a0 [ 880.927327][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.930799][ C2] ret_from_fork+0x1f/0x30 [ 880.933558][ C2] [ 880.935512][ C2] task:cec-vivid-005-v state:S stack:29936 pid: 2258 ppid: 2 flags:0x00004000 [ 880.941166][ C2] Call Trace: [ 880.943276][ C2] [ 880.945132][ C2] __schedule+0xa00/0x4b50 [ 880.947955][ C2] ? io_schedule_timeout+0x140/0x140 [ 880.951289][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.954943][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 880.958175][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 880.961824][ C2] schedule+0xd2/0x1f0 [ 880.964343][ C2] cec_thread_func+0x4ab/0xe90 [ 880.967256][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.970140][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 880.973686][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 880.977207][ C2] ? __kthread_parkme+0x15f/0x220 [ 880.980199][ C2] ? cec_s_conn_info+0x220/0x220 [ 880.983333][ C2] kthread+0x2e9/0x3a0 [ 880.985718][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 880.988992][ C2] ret_from_fork+0x1f/0x30 [ 880.991713][ C2] [ 880.993722][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2259 ppid: 2 flags:0x00004000 [ 880.999240][ C2] Call Trace: [ 881.001178][ C2] [ 881.003019][ C2] __schedule+0xa00/0x4b50 [ 881.005740][ C2] ? find_held_lock+0x2d/0x110 [ 881.009037][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 881.012645][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.015956][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 881.019317][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 881.022087][ C2] schedule+0xd2/0x1f0 [ 881.024961][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 881.028768][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.033002][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.037500][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 881.042336][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.046366][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.049754][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.053370][ C2] kthread+0x2e9/0x3a0 [ 881.055797][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.059032][ C2] ret_from_fork+0x1f/0x30 [ 881.061800][ C2] [ 881.063691][ C2] task:cec-vivid-006-v state:S stack:29936 pid: 2273 ppid: 2 flags:0x00004000 [ 881.069742][ C2] Call Trace: [ 881.071983][ C2] [ 881.073986][ C2] __schedule+0xa00/0x4b50 [ 881.076798][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.080101][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.083837][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.087077][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.091533][ C2] schedule+0xd2/0x1f0 [ 881.094643][ C2] cec_thread_func+0x4ab/0xe90 [ 881.098143][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.101465][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.105176][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.108817][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.112203][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.115902][ C2] kthread+0x2e9/0x3a0 [ 881.119051][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.122821][ C2] ret_from_fork+0x1f/0x30 [ 881.125787][ C2] [ 881.128169][ C2] task:cec-vivid-006-v state:S stack:29936 pid: 2274 ppid: 2 flags:0x00004000 [ 881.134427][ C2] Call Trace: [ 881.136555][ C2] [ 881.138542][ C2] __schedule+0xa00/0x4b50 [ 881.141486][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.144846][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.148419][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.151676][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.155252][ C2] schedule+0xd2/0x1f0 [ 881.157695][ C2] cec_thread_func+0x4ab/0xe90 [ 881.160552][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.163602][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.167348][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.171071][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.174280][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.177644][ C2] kthread+0x2e9/0x3a0 [ 881.180401][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.183957][ C2] ret_from_fork+0x1f/0x30 [ 881.187146][ C2] [ 881.189448][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2275 ppid: 2 flags:0x00004000 [ 881.196419][ C2] Call Trace: [ 881.198988][ C2] [ 881.201077][ C2] __schedule+0xa00/0x4b50 [ 881.204026][ C2] ? find_held_lock+0x2d/0x110 [ 881.207109][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 881.210440][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.214024][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 881.217293][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 881.220465][ C2] schedule+0xd2/0x1f0 [ 881.223083][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 881.226818][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.230348][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.234097][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 881.237789][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 881.241432][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.244655][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.247831][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.251428][ C2] kthread+0x2e9/0x3a0 [ 881.254536][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.258886][ C2] ret_from_fork+0x1f/0x30 [ 881.261748][ C2] [ 881.263708][ C2] task:cec-vivid-007-v state:S stack:29936 pid: 2289 ppid: 2 flags:0x00004000 [ 881.271302][ C2] Call Trace: [ 881.273442][ C2] [ 881.275482][ C2] __schedule+0xa00/0x4b50 [ 881.278903][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.283140][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.286859][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.290139][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.293951][ C2] schedule+0xd2/0x1f0 [ 881.296742][ C2] cec_thread_func+0x4ab/0xe90 [ 881.299817][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.302971][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.306614][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.310283][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.313572][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.316825][ C2] kthread+0x2e9/0x3a0 [ 881.319997][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.323845][ C2] ret_from_fork+0x1f/0x30 [ 881.326802][ C2] [ 881.328760][ C2] task:cec-vivid-007-v state:S stack:29936 pid: 2290 ppid: 2 flags:0x00004000 [ 881.334625][ C2] Call Trace: [ 881.337091][ C2] [ 881.339016][ C2] __schedule+0xa00/0x4b50 [ 881.341893][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.345293][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.348934][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.352265][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.355940][ C2] schedule+0xd2/0x1f0 [ 881.358396][ C2] cec_thread_func+0x4ab/0xe90 [ 881.361465][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.364534][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.368180][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.371668][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.374867][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.377876][ C2] kthread+0x2e9/0x3a0 [ 881.380256][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.383674][ C2] ret_from_fork+0x1f/0x30 [ 881.386330][ C2] [ 881.388238][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2291 ppid: 2 flags:0x00004000 [ 881.393868][ C2] Call Trace: [ 881.396276][ C2] [ 881.398231][ C2] __schedule+0xa00/0x4b50 [ 881.401271][ C2] ? find_held_lock+0x2d/0x110 [ 881.404413][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 881.408024][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.411447][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 881.414804][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 881.417955][ C2] schedule+0xd2/0x1f0 [ 881.420579][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 881.423785][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.427616][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.431585][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 881.435298][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 881.439106][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.442408][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.445746][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.449609][ C2] kthread+0x2e9/0x3a0 [ 881.452436][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.455820][ C2] ret_from_fork+0x1f/0x30 [ 881.458320][ C2] [ 881.460329][ C2] task:cec-vivid-008-v state:S stack:30288 pid: 2305 ppid: 2 flags:0x00004000 [ 881.466320][ C2] Call Trace: [ 881.468395][ C2] [ 881.470313][ C2] __schedule+0xa00/0x4b50 [ 881.473175][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.476461][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.480052][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.483257][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.486864][ C2] schedule+0xd2/0x1f0 [ 881.489348][ C2] cec_thread_func+0x4ab/0xe90 [ 881.492357][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.495701][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.499546][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.503176][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.506290][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.509330][ C2] kthread+0x2e9/0x3a0 [ 881.511938][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.515694][ C2] ret_from_fork+0x1f/0x30 [ 881.518532][ C2] [ 881.520783][ C2] task:cec-vivid-008-v state:S stack:29936 pid: 2306 ppid: 2 flags:0x00004000 [ 881.526690][ C2] Call Trace: [ 881.528846][ C2] [ 881.530829][ C2] __schedule+0xa00/0x4b50 [ 881.534145][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.537317][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.541031][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.544296][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.548004][ C2] schedule+0xd2/0x1f0 [ 881.550544][ C2] cec_thread_func+0x4ab/0xe90 [ 881.553553][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.556593][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.560307][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.565159][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.569117][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.572544][ C2] kthread+0x2e9/0x3a0 [ 881.575455][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.579180][ C2] ret_from_fork+0x1f/0x30 [ 881.582857][ C2] [ 881.585135][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2307 ppid: 2 flags:0x00004000 [ 881.590785][ C2] Call Trace: [ 881.593118][ C2] [ 881.595108][ C2] __schedule+0xa00/0x4b50 [ 881.597925][ C2] ? find_held_lock+0x2d/0x110 [ 881.600985][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 881.604372][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.607608][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 881.611110][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 881.614237][ C2] schedule+0xd2/0x1f0 [ 881.616916][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 881.620340][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.624056][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.627909][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 881.631746][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 881.635397][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.638615][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.641759][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.645124][ C2] kthread+0x2e9/0x3a0 [ 881.647512][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.651362][ C2] ret_from_fork+0x1f/0x30 [ 881.654543][ C2] [ 881.657389][ C2] task:cec-vivid-009-v state:S stack:30504 pid: 2321 ppid: 2 flags:0x00004000 [ 881.663646][ C2] Call Trace: [ 881.665671][ C2] [ 881.667501][ C2] __schedule+0xa00/0x4b50 [ 881.670801][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.674135][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.677934][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.681234][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.684667][ C2] schedule+0xd2/0x1f0 [ 881.687303][ C2] cec_thread_func+0x4ab/0xe90 [ 881.690936][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.694604][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.698306][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.702976][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.706825][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.710074][ C2] kthread+0x2e9/0x3a0 [ 881.713282][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.717530][ C2] ret_from_fork+0x1f/0x30 [ 881.721325][ C2] [ 881.723825][ C2] task:cec-vivid-009-v state:S stack:30504 pid: 2322 ppid: 2 flags:0x00004000 [ 881.730734][ C2] Call Trace: [ 881.733272][ C2] [ 881.735468][ C2] __schedule+0xa00/0x4b50 [ 881.738851][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.742753][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.747230][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.750974][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.755301][ C2] schedule+0xd2/0x1f0 [ 881.758551][ C2] cec_thread_func+0x4ab/0xe90 [ 881.762149][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.765826][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.770350][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.774580][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.778225][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.781290][ C2] kthread+0x2e9/0x3a0 [ 881.783831][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.787188][ C2] ret_from_fork+0x1f/0x30 [ 881.789672][ C2] [ 881.791545][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2323 ppid: 2 flags:0x00004000 [ 881.797272][ C2] Call Trace: [ 881.799332][ C2] [ 881.801397][ C2] __schedule+0xa00/0x4b50 [ 881.804063][ C2] ? find_held_lock+0x2d/0x110 [ 881.807121][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 881.810656][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.814173][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 881.817902][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 881.821010][ C2] schedule+0xd2/0x1f0 [ 881.823508][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 881.827566][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.831435][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.835634][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 881.839464][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 881.843100][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.846288][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.849749][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 881.853323][ C2] kthread+0x2e9/0x3a0 [ 881.855928][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.859570][ C2] ret_from_fork+0x1f/0x30 [ 881.862989][ C2] [ 881.865087][ C2] task:cec-vivid-010-v state:S stack:30504 pid: 2337 ppid: 2 flags:0x00004000 [ 881.871502][ C2] Call Trace: [ 881.873806][ C2] [ 881.875806][ C2] __schedule+0xa00/0x4b50 [ 881.878788][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.883420][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.888268][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.892365][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.896830][ C2] schedule+0xd2/0x1f0 [ 881.900027][ C2] cec_thread_func+0x4ab/0xe90 [ 881.903745][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.907136][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.910936][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.914533][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.917714][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.921515][ C2] kthread+0x2e9/0x3a0 [ 881.924485][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.928214][ C2] ret_from_fork+0x1f/0x30 [ 881.930905][ C2] [ 881.933093][ C2] task:cec-vivid-010-v state:S stack:30504 pid: 2338 ppid: 2 flags:0x00004000 [ 881.938601][ C2] Call Trace: [ 881.941014][ C2] [ 881.942888][ C2] __schedule+0xa00/0x4b50 [ 881.945811][ C2] ? io_schedule_timeout+0x140/0x140 [ 881.949298][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.952952][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 881.956164][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 881.959859][ C2] schedule+0xd2/0x1f0 [ 881.962420][ C2] cec_thread_func+0x4ab/0xe90 [ 881.965402][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.968464][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 881.972300][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 881.975986][ C2] ? __kthread_parkme+0x15f/0x220 [ 881.979150][ C2] ? cec_s_conn_info+0x220/0x220 [ 881.982239][ C2] kthread+0x2e9/0x3a0 [ 881.984603][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 881.987700][ C2] ret_from_fork+0x1f/0x30 [ 881.990317][ C2] [ 881.992053][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2339 ppid: 2 flags:0x00004000 [ 881.997375][ C2] Call Trace: [ 881.999437][ C2] [ 882.001317][ C2] __schedule+0xa00/0x4b50 [ 882.004124][ C2] ? find_held_lock+0x2d/0x110 [ 882.007605][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 882.011105][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.014408][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 882.017655][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 882.020808][ C2] schedule+0xd2/0x1f0 [ 882.023383][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 882.026552][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.030096][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.033875][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 882.038484][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 882.043192][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.047279][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.051444][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.055884][ C2] kthread+0x2e9/0x3a0 [ 882.059174][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.064177][ C2] ret_from_fork+0x1f/0x30 [ 882.067639][ C2] [ 882.070084][ C2] task:cec-vivid-011-v state:S stack:30504 pid: 2353 ppid: 2 flags:0x00004000 [ 882.077739][ C2] Call Trace: [ 882.080446][ C2] [ 882.082746][ C2] __schedule+0xa00/0x4b50 [ 882.086281][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.090260][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.094678][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.098900][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.103435][ C2] schedule+0xd2/0x1f0 [ 882.106649][ C2] cec_thread_func+0x4ab/0xe90 [ 882.110422][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.114515][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.119067][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.124251][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.128161][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.132145][ C2] kthread+0x2e9/0x3a0 executing program executing program [ 882.135340][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.139996][ C2] ret_from_fork+0x1f/0x30 [ 882.144533][ C2] [ 882.147285][ C2] task:cec-vivid-011-v state:S stack:30504 pid: 2354 ppid: 2 flags:0x00004000 [ 882.154237][ C2] Call Trace: [ 882.156904][ C2] [ 882.159268][ C2] __schedule+0xa00/0x4b50 [ 882.162806][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.167073][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.171231][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.174159][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.178535][ C2] schedule+0xd2/0x1f0 [ 882.181799][ C2] cec_thread_func+0x4ab/0xe90 [ 882.185501][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.189578][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.194259][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.198571][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.201889][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.204983][ C2] kthread+0x2e9/0x3a0 [ 882.207591][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.211078][ C2] ret_from_fork+0x1f/0x30 [ 882.214068][ C2] [ 882.216058][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2355 ppid: 2 flags:0x00004000 [ 882.221462][ C2] Call Trace: [ 882.223516][ C2] [ 882.225464][ C2] __schedule+0xa00/0x4b50 [ 882.228327][ C2] ? find_held_lock+0x2d/0x110 [ 882.231455][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 882.235084][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.238403][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 882.241622][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 882.244832][ C2] schedule+0xd2/0x1f0 [ 882.247480][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 882.250767][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.254241][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.257766][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 882.261306][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 882.264827][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.268018][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.270855][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.273921][ C2] kthread+0x2e9/0x3a0 [ 882.276444][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.280965][ C2] ret_from_fork+0x1f/0x30 [ 882.284535][ C2] [ 882.286960][ C2] task:cec-vivid-012-v state:S stack:30504 pid: 2369 ppid: 2 flags:0x00004000 [ 882.294255][ C2] Call Trace: [ 882.296984][ C2] [ 882.298921][ C2] __schedule+0xa00/0x4b50 [ 882.301704][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.305048][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.308695][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.312009][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.315975][ C2] schedule+0xd2/0x1f0 [ 882.318544][ C2] cec_thread_func+0x4ab/0xe90 [ 882.321593][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.324713][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.328288][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.331920][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.335095][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.338151][ C2] kthread+0x2e9/0x3a0 [ 882.340672][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.344161][ C2] ret_from_fork+0x1f/0x30 [ 882.346953][ C2] [ 882.348887][ C2] task:cec-vivid-012-v state:S stack:30504 pid: 2370 ppid: 2 flags:0x00004000 [ 882.354346][ C2] Call Trace: [ 882.356592][ C2] [ 882.358436][ C2] __schedule+0xa00/0x4b50 [ 882.361237][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.364633][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.368215][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.371406][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.375122][ C2] schedule+0xd2/0x1f0 [ 882.377683][ C2] cec_thread_func+0x4ab/0xe90 [ 882.380707][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.383750][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.387326][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.390978][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.394140][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.397275][ C2] kthread+0x2e9/0x3a0 [ 882.399912][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.403385][ C2] ret_from_fork+0x1f/0x30 [ 882.406038][ C2] [ 882.407937][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2371 ppid: 2 flags:0x00004000 [ 882.413668][ C2] Call Trace: [ 882.415823][ C2] [ 882.417884][ C2] __schedule+0xa00/0x4b50 [ 882.420789][ C2] ? find_held_lock+0x2d/0x110 [ 882.423785][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 882.427250][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.430652][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 882.434137][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 882.437221][ C2] schedule+0xd2/0x1f0 [ 882.439643][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 882.443136][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.446734][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.450359][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 882.454097][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 882.457781][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.461218][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.464617][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.468205][ C2] kthread+0x2e9/0x3a0 [ 882.470810][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.474344][ C2] ret_from_fork+0x1f/0x30 [ 882.476920][ C2] [ 882.478882][ C2] task:cec-vivid-013-v state:S stack:30504 pid: 2385 ppid: 2 flags:0x00004000 [ 882.484540][ C2] Call Trace: [ 882.486670][ C2] [ 882.488794][ C2] __schedule+0xa00/0x4b50 [ 882.491664][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.495383][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.499068][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.502282][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.505918][ C2] schedule+0xd2/0x1f0 [ 882.508594][ C2] cec_thread_func+0x4ab/0xe90 [ 882.511869][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.514922][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.518825][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.522611][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.525770][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.529092][ C2] kthread+0x2e9/0x3a0 [ 882.531663][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.535232][ C2] ret_from_fork+0x1f/0x30 [ 882.538226][ C2] [ 882.540363][ C2] task:cec-vivid-013-v state:S stack:30504 pid: 2386 ppid: 2 flags:0x00004000 [ 882.546384][ C2] Call Trace: [ 882.548475][ C2] [ 882.550323][ C2] __schedule+0xa00/0x4b50 [ 882.553059][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.556449][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.560023][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.563251][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.567491][ C2] schedule+0xd2/0x1f0 [ 882.570068][ C2] cec_thread_func+0x4ab/0xe90 [ 882.573071][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.576168][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.579899][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.583552][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.586630][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.589640][ C2] kthread+0x2e9/0x3a0 [ 882.592371][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.596062][ C2] ret_from_fork+0x1f/0x30 [ 882.598861][ C2] [ 882.600790][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2387 ppid: 2 flags:0x00004000 [ 882.606468][ C2] Call Trace: [ 882.608639][ C2] [ 882.610346][ C2] __schedule+0xa00/0x4b50 [ 882.613155][ C2] ? find_held_lock+0x2d/0x110 [ 882.616114][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 882.619491][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.622383][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 882.625579][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 882.628715][ C2] schedule+0xd2/0x1f0 [ 882.631284][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 882.634826][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.637953][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.641289][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 882.644796][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 882.648734][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.653026][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.656904][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.661332][ C2] kthread+0x2e9/0x3a0 [ 882.664434][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.668690][ C2] ret_from_fork+0x1f/0x30 [ 882.672018][ C2] [ 882.674308][ C2] task:cec-vivid-014-v state:S stack:30504 pid: 2401 ppid: 2 flags:0x00004000 [ 882.681159][ C2] Call Trace: [ 882.683767][ C2] [ 882.685892][ C2] __schedule+0xa00/0x4b50 [ 882.689258][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.693141][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.697528][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.702666][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.707140][ C2] schedule+0xd2/0x1f0 [ 882.709811][ C2] cec_thread_func+0x4ab/0xe90 [ 882.712781][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.716556][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.721142][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.725737][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.729398][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.732868][ C2] kthread+0x2e9/0x3a0 [ 882.735340][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.738818][ C2] ret_from_fork+0x1f/0x30 [ 882.741542][ C2] [ 882.743473][ C2] task:cec-vivid-014-v state:S stack:30504 pid: 2402 ppid: 2 flags:0x00004000 [ 882.749043][ C2] Call Trace: [ 882.751058][ C2] [ 882.752884][ C2] __schedule+0xa00/0x4b50 [ 882.755649][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.758621][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.762186][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.765395][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.768931][ C2] schedule+0xd2/0x1f0 [ 882.771488][ C2] cec_thread_func+0x4ab/0xe90 [ 882.774439][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.777482][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.781152][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.784574][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.787622][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.790702][ C2] kthread+0x2e9/0x3a0 [ 882.793198][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.796638][ C2] ret_from_fork+0x1f/0x30 [ 882.799495][ C2] [ 882.801433][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2403 ppid: 2 flags:0x00004000 [ 882.807091][ C2] Call Trace: [ 882.809212][ C2] [ 882.811128][ C2] __schedule+0xa00/0x4b50 [ 882.813976][ C2] ? find_held_lock+0x2d/0x110 [ 882.816951][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 882.820339][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.823675][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 882.826833][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 882.829775][ C2] schedule+0xd2/0x1f0 [ 882.832525][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 882.835767][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.839259][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.842905][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 882.846644][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 882.850149][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.853528][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.856750][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 882.860292][ C2] kthread+0x2e9/0x3a0 [ 882.862864][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.866253][ C2] ret_from_fork+0x1f/0x30 [ 882.869414][ C2] [ 882.871665][ C2] task:cec-vivid-015-v state:S stack:30504 pid: 2417 ppid: 2 flags:0x00004000 [ 882.877765][ C2] Call Trace: [ 882.879865][ C2] [ 882.881700][ C2] __schedule+0xa00/0x4b50 [ 882.884353][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.888400][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.892786][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.896291][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.900129][ C2] schedule+0xd2/0x1f0 [ 882.902991][ C2] cec_thread_func+0x4ab/0xe90 [ 882.905996][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.909371][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.913575][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.918997][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.922356][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.926128][ C2] kthread+0x2e9/0x3a0 [ 882.928550][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.932092][ C2] ret_from_fork+0x1f/0x30 [ 882.934793][ C2] [ 882.936907][ C2] task:cec-vivid-015-v state:S stack:29936 pid: 2418 ppid: 2 flags:0x00004000 [ 882.942804][ C2] Call Trace: [ 882.945267][ C2] [ 882.947427][ C2] __schedule+0xa00/0x4b50 [ 882.950230][ C2] ? io_schedule_timeout+0x140/0x140 [ 882.954189][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.957940][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 882.961223][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 882.964874][ C2] schedule+0xd2/0x1f0 [ 882.967481][ C2] cec_thread_func+0x4ab/0xe90 [ 882.970744][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.973928][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 882.977553][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 882.981248][ C2] ? __kthread_parkme+0x15f/0x220 [ 882.984386][ C2] ? cec_s_conn_info+0x220/0x220 [ 882.988087][ C2] kthread+0x2e9/0x3a0 [ 882.990764][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 882.994239][ C2] ret_from_fork+0x1f/0x30 [ 882.997035][ C2] [ 882.998996][ C2] task:vivid_cec-vivid state:S stack:29568 pid: 2419 ppid: 2 flags:0x00004000 [ 883.004842][ C2] Call Trace: [ 883.007042][ C2] [ 883.008852][ C2] __schedule+0xa00/0x4b50 [ 883.011658][ C2] ? find_held_lock+0x2d/0x110 [ 883.014776][ C2] ? vivid_cec_bus_thread+0xf53/0x1460 [ 883.018275][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.021446][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.024787][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.027835][ C2] schedule+0xd2/0x1f0 [ 883.030371][ C2] vivid_cec_bus_thread+0xf8a/0x1460 [ 883.033847][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 883.037189][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 883.040766][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 883.044526][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0 [ 883.048143][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 883.051443][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.055041][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0 [ 883.059073][ C2] kthread+0x2e9/0x3a0 [ 883.061943][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.065516][ C2] ret_from_fork+0x1f/0x30 [ 883.068319][ C2] [ 883.070080][ C2] task:raid5wq state:I stack:30528 pid: 2449 ppid: 2 flags:0x00004000 [ 883.075907][ C2] Call Trace: [ 883.078036][ C2] [ 883.079925][ C2] __schedule+0xa00/0x4b50 [ 883.082450][ C2] ? find_held_lock+0x2d/0x110 [ 883.085312][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.088232][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.091356][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.094428][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.097510][ C2] schedule+0xd2/0x1f0 [ 883.100062][ C2] rescuer_thread+0x780/0xcf0 [ 883.103071][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.106136][ C2] ? worker_thread+0x1080/0x1080 [ 883.109243][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.112311][ C2] ? worker_thread+0x1080/0x1080 [ 883.115245][ C2] kthread+0x2e9/0x3a0 [ 883.118047][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.121751][ C2] ret_from_fork+0x1f/0x30 [ 883.124718][ C2] [ 883.126682][ C2] task:bch_btree_io state:I stack:30528 pid: 2451 ppid: 2 flags:0x00004000 [ 883.132377][ C2] Call Trace: [ 883.134447][ C2] [ 883.136335][ C2] __schedule+0xa00/0x4b50 [ 883.139244][ C2] ? find_held_lock+0x2d/0x110 [ 883.142307][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.145428][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.148743][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.151966][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.155155][ C2] schedule+0xd2/0x1f0 [ 883.157766][ C2] rescuer_thread+0x780/0xcf0 [ 883.160737][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.163741][ C2] ? worker_thread+0x1080/0x1080 [ 883.166864][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.170015][ C2] ? worker_thread+0x1080/0x1080 [ 883.173151][ C2] kthread+0x2e9/0x3a0 [ 883.175734][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.179164][ C2] ret_from_fork+0x1f/0x30 [ 883.181980][ C2] [ 883.183962][ C2] task:bcache state:I stack:30528 pid: 2452 ppid: 2 flags:0x00004000 [ 883.189496][ C2] Call Trace: [ 883.191511][ C2] [ 883.193213][ C2] __schedule+0xa00/0x4b50 [ 883.196045][ C2] ? find_held_lock+0x2d/0x110 [ 883.199267][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.202348][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.205639][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.208798][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.211968][ C2] schedule+0xd2/0x1f0 [ 883.214534][ C2] rescuer_thread+0x780/0xcf0 [ 883.217455][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.220471][ C2] ? worker_thread+0x1080/0x1080 [ 883.223571][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.226669][ C2] ? worker_thread+0x1080/0x1080 [ 883.229701][ C2] kthread+0x2e9/0x3a0 [ 883.232292][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.235752][ C2] ret_from_fork+0x1f/0x30 [ 883.238304][ C2] [ 883.240278][ C2] task:bch_journal state:I stack:30008 pid: 2453 ppid: 2 flags:0x00004000 [ 883.245843][ C2] Call Trace: [ 883.248065][ C2] [ 883.249892][ C2] __schedule+0xa00/0x4b50 [ 883.252721][ C2] ? find_held_lock+0x2d/0x110 [ 883.255637][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.258323][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.261727][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.264823][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.268087][ C2] schedule+0xd2/0x1f0 [ 883.271181][ C2] rescuer_thread+0x780/0xcf0 [ 883.273800][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.276979][ C2] ? worker_thread+0x1080/0x1080 [ 883.280104][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.283267][ C2] ? worker_thread+0x1080/0x1080 [ 883.286329][ C2] kthread+0x2e9/0x3a0 [ 883.288907][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.292474][ C2] ret_from_fork+0x1f/0x30 [ 883.295290][ C2] [ 883.297199][ C2] task:dm_bufio_cache state:I stack:30536 pid: 2455 ppid: 2 flags:0x00004000 [ 883.302964][ C2] Call Trace: [ 883.305102][ C2] [ 883.306959][ C2] __schedule+0xa00/0x4b50 [ 883.309717][ C2] ? find_held_lock+0x2d/0x110 [ 883.312896][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.315956][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.319337][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.322539][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.325747][ C2] schedule+0xd2/0x1f0 [ 883.328315][ C2] rescuer_thread+0x780/0xcf0 [ 883.331452][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.334631][ C2] ? worker_thread+0x1080/0x1080 [ 883.338267][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.342105][ C2] ? worker_thread+0x1080/0x1080 [ 883.345779][ C2] kthread+0x2e9/0x3a0 [ 883.348354][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.352668][ C2] ret_from_fork+0x1f/0x30 [ 883.355465][ C2] [ 883.357628][ C2] task:kmpathd state:I stack:30536 pid: 2456 ppid: 2 flags:0x00004000 [ 883.364304][ C2] Call Trace: [ 883.366671][ C2] [ 883.368584][ C2] __schedule+0xa00/0x4b50 [ 883.371472][ C2] ? find_held_lock+0x2d/0x110 [ 883.374548][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.377558][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.380834][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.384146][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.387504][ C2] schedule+0xd2/0x1f0 [ 883.390228][ C2] rescuer_thread+0x780/0xcf0 [ 883.393585][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.397003][ C2] ? worker_thread+0x1080/0x1080 [ 883.400216][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.403477][ C2] ? worker_thread+0x1080/0x1080 [ 883.406601][ C2] kthread+0x2e9/0x3a0 [ 883.409163][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.413137][ C2] ret_from_fork+0x1f/0x30 [ 883.416239][ C2] [ 883.418237][ C2] task:kmpath_handlerd state:I stack:30008 pid: 2457 ppid: 2 flags:0x00004000 [ 883.424023][ C2] Call Trace: [ 883.426085][ C2] [ 883.427943][ C2] __schedule+0xa00/0x4b50 [ 883.430699][ C2] ? find_held_lock+0x2d/0x110 [ 883.434108][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.437835][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.441923][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.445602][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.448971][ C2] schedule+0xd2/0x1f0 [ 883.451738][ C2] rescuer_thread+0x780/0xcf0 [ 883.454776][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.458063][ C2] ? worker_thread+0x1080/0x1080 [ 883.461309][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.464515][ C2] ? worker_thread+0x1080/0x1080 [ 883.467739][ C2] kthread+0x2e9/0x3a0 [ 883.470615][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.474971][ C2] ret_from_fork+0x1f/0x30 [ 883.477916][ C2] [ 883.479977][ C2] task:kvub300c state:I stack:30528 pid: 2475 ppid: 2 flags:0x00004000 [ 883.486660][ C2] Call Trace: [ 883.489121][ C2] [ 883.491116][ C2] __schedule+0xa00/0x4b50 [ 883.494432][ C2] ? find_held_lock+0x2d/0x110 [ 883.497495][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.500781][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.504244][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.507481][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.510893][ C2] schedule+0xd2/0x1f0 [ 883.513811][ C2] rescuer_thread+0x780/0xcf0 [ 883.516950][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.520217][ C2] ? worker_thread+0x1080/0x1080 [ 883.523194][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.526212][ C2] ? worker_thread+0x1080/0x1080 [ 883.529391][ C2] kthread+0x2e9/0x3a0 [ 883.532151][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.536088][ C2] ret_from_fork+0x1f/0x30 [ 883.538948][ C2] [ 883.541207][ C2] task:kvub300p state:I stack:30528 pid: 2476 ppid: 2 flags:0x00004000 [ 883.547764][ C2] Call Trace: [ 883.549928][ C2] [ 883.551969][ C2] __schedule+0xa00/0x4b50 [ 883.554978][ C2] ? find_held_lock+0x2d/0x110 [ 883.558166][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.561947][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.566022][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.569589][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.573510][ C2] schedule+0xd2/0x1f0 [ 883.576280][ C2] rescuer_thread+0x780/0xcf0 [ 883.579340][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.582518][ C2] ? worker_thread+0x1080/0x1080 [ 883.585808][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.589263][ C2] ? worker_thread+0x1080/0x1080 [ 883.592401][ C2] kthread+0x2e9/0x3a0 [ 883.594935][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.598337][ C2] ret_from_fork+0x1f/0x30 [ 883.601107][ C2] [ 883.603092][ C2] task:kvub300d state:I stack:30008 pid: 2477 ppid: 2 flags:0x00004000 [ 883.609062][ C2] Call Trace: [ 883.611233][ C2] [ 883.613206][ C2] __schedule+0xa00/0x4b50 [ 883.616043][ C2] ? find_held_lock+0x2d/0x110 [ 883.619763][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.622903][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.626436][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.629674][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.632967][ C2] schedule+0xd2/0x1f0 [ 883.635554][ C2] rescuer_thread+0x780/0xcf0 [ 883.638529][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.641581][ C2] ? worker_thread+0x1080/0x1080 [ 883.644685][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.647867][ C2] ? worker_thread+0x1080/0x1080 [ 883.651668][ C2] kthread+0x2e9/0x3a0 [ 883.654227][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.658020][ C2] ret_from_fork+0x1f/0x30 [ 883.660830][ C2] [ 883.662779][ C2] task:kmemstick state:I stack:30056 pid: 2480 ppid: 2 flags:0x00004000 [ 883.668757][ C2] Call Trace: [ 883.670964][ C2] [ 883.672850][ C2] __schedule+0xa00/0x4b50 [ 883.675662][ C2] ? find_held_lock+0x2d/0x110 [ 883.678671][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.681665][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.684978][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.688128][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.691279][ C2] schedule+0xd2/0x1f0 [ 883.694647][ C2] rescuer_thread+0x780/0xcf0 [ 883.697939][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.701814][ C2] ? worker_thread+0x1080/0x1080 [ 883.705673][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.708844][ C2] ? worker_thread+0x1080/0x1080 [ 883.712019][ C2] kthread+0x2e9/0x3a0 [ 883.714828][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.718533][ C2] ret_from_fork+0x1f/0x30 [ 883.721615][ C2] [ 883.723720][ C2] task:rdma_cm state:I stack:30536 pid: 2485 ppid: 2 flags:0x00004000 [ 883.729622][ C2] Call Trace: [ 883.731809][ C2] [ 883.733809][ C2] __schedule+0xa00/0x4b50 [ 883.736722][ C2] ? find_held_lock+0x2d/0x110 [ 883.739723][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.742908][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.746304][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.750139][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.753909][ C2] schedule+0xd2/0x1f0 [ 883.757268][ C2] rescuer_thread+0x780/0xcf0 [ 883.760550][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.763741][ C2] ? worker_thread+0x1080/0x1080 [ 883.767492][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.771474][ C2] ? worker_thread+0x1080/0x1080 [ 883.775037][ C2] kthread+0x2e9/0x3a0 [ 883.777889][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.782419][ C2] ret_from_fork+0x1f/0x30 [ 883.786268][ C2] [ 883.788751][ C2] task:mlx4_ib state:I stack:30536 pid: 2489 ppid: 2 flags:0x00004000 [ 883.795798][ C2] Call Trace: [ 883.798512][ C2] [ 883.800857][ C2] __schedule+0xa00/0x4b50 [ 883.804534][ C2] ? find_held_lock+0x2d/0x110 [ 883.808372][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.812277][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.816482][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.820322][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.824630][ C2] schedule+0xd2/0x1f0 [ 883.827867][ C2] rescuer_thread+0x780/0xcf0 [ 883.830965][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.833995][ C2] ? worker_thread+0x1080/0x1080 [ 883.837103][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.840344][ C2] ? worker_thread+0x1080/0x1080 [ 883.843426][ C2] kthread+0x2e9/0x3a0 [ 883.846275][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.849906][ C2] ret_from_fork+0x1f/0x30 [ 883.852724][ C2] [ 883.854816][ C2] task:mlx4_ib_mcg state:I stack:30528 pid: 2490 ppid: 2 flags:0x00004000 [ 883.871485][ C2] Call Trace: [ 883.874481][ C2] [ 883.876785][ C2] __schedule+0xa00/0x4b50 [ 883.880164][ C2] ? find_held_lock+0x2d/0x110 [ 883.884014][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.887729][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.891818][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.896104][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.900041][ C2] schedule+0xd2/0x1f0 [ 883.903012][ C2] rescuer_thread+0x780/0xcf0 [ 883.906599][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.910764][ C2] ? worker_thread+0x1080/0x1080 [ 883.914579][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.918093][ C2] ? worker_thread+0x1080/0x1080 [ 883.921536][ C2] kthread+0x2e9/0x3a0 [ 883.924266][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.928080][ C2] ret_from_fork+0x1f/0x30 [ 883.931536][ C2] [ 883.933919][ C2] task:srp_remove state:I stack:30528 pid: 2491 ppid: 2 flags:0x00004000 [ 883.940923][ C2] Call Trace: [ 883.943518][ C2] [ 883.945717][ C2] __schedule+0xa00/0x4b50 [ 883.949372][ C2] ? find_held_lock+0x2d/0x110 [ 883.953351][ C2] ? rescuer_thread+0x724/0xcf0 [ 883.957152][ C2] ? io_schedule_timeout+0x140/0x140 [ 883.960781][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 883.965387][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 883.969690][ C2] schedule+0xd2/0x1f0 [ 883.973178][ C2] rescuer_thread+0x780/0xcf0 [ 883.976733][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 883.980743][ C2] ? worker_thread+0x1080/0x1080 [ 883.984669][ C2] ? __kthread_parkme+0x15f/0x220 [ 883.988529][ C2] ? worker_thread+0x1080/0x1080 [ 883.992074][ C2] kthread+0x2e9/0x3a0 [ 883.995065][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 883.998942][ C2] ret_from_fork+0x1f/0x30 [ 884.001704][ C2] [ 884.003730][ C2] task:siw_cm_wq state:I stack:29960 pid: 2495 ppid: 2 flags:0x00004000 [ 884.009618][ C2] Call Trace: [ 884.012766][ C2] [ 884.015120][ C2] __schedule+0xa00/0x4b50 [ 884.018048][ C2] ? find_held_lock+0x2d/0x110 [ 884.021823][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.025002][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.029306][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.033214][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.036674][ C2] schedule+0xd2/0x1f0 [ 884.039531][ C2] rescuer_thread+0x780/0xcf0 [ 884.042724][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.045945][ C2] ? worker_thread+0x1080/0x1080 [ 884.049502][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.052665][ C2] ? worker_thread+0x1080/0x1080 [ 884.055864][ C2] kthread+0x2e9/0x3a0 [ 884.058479][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.062559][ C2] ret_from_fork+0x1f/0x30 [ 884.065381][ C2] [ 884.067700][ C2] task:siw_tx/0 state:S stack:30056 pid: 2496 ppid: 2 flags:0x00004000 [ 884.074295][ C2] Call Trace: [ 884.076601][ C2] [ 884.078632][ C2] __schedule+0xa00/0x4b50 [ 884.081600][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.084937][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 884.088646][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 884.092024][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 884.096059][ C2] schedule+0xd2/0x1f0 [ 884.099061][ C2] siw_run_sq+0x285/0x430 [ 884.101736][ C2] ? siw_stop_tx_thread+0xa0/0xa0 [ 884.104935][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 884.108699][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 884.112614][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.115922][ C2] ? siw_stop_tx_thread+0xa0/0xa0 [ 884.119623][ C2] kthread+0x2e9/0x3a0 [ 884.122356][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.125930][ C2] ret_from_fork+0x1f/0x30 [ 884.128849][ C2] [ 884.130862][ C2] task:siw_tx/2 state:S stack:30000 pid: 2497 ppid: 2 flags:0x00004000 [ 884.136661][ C2] Call Trace: [ 884.138809][ C2] [ 884.140477][ C2] __schedule+0xa00/0x4b50 [ 884.143623][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.147566][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 884.152161][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 884.155608][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 884.159549][ C2] schedule+0xd2/0x1f0 [ 884.163552][ C2] siw_run_sq+0x285/0x430 [ 884.166764][ C2] ? siw_stop_tx_thread+0xa0/0xa0 [ 884.170643][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 884.175275][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 884.179735][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.183214][ C2] ? siw_stop_tx_thread+0xa0/0xa0 [ 884.186287][ C2] kthread+0x2e9/0x3a0 [ 884.188741][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.192158][ C2] ret_from_fork+0x1f/0x30 [ 884.194672][ C2] [ 884.196528][ C2] task:qat_misc_wq state:I stack:29952 pid: 2501 ppid: 2 flags:0x00004000 [ 884.202219][ C2] Call Trace: [ 884.204391][ C2] [ 884.206490][ C2] __schedule+0xa00/0x4b50 [ 884.209299][ C2] ? find_held_lock+0x2d/0x110 [ 884.212318][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.215325][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.218669][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.221671][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.225052][ C2] schedule+0xd2/0x1f0 [ 884.227985][ C2] rescuer_thread+0x780/0xcf0 [ 884.231187][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.234426][ C2] ? worker_thread+0x1080/0x1080 [ 884.237705][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.241104][ C2] ? worker_thread+0x1080/0x1080 [ 884.244370][ C2] kthread+0x2e9/0x3a0 [ 884.247034][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.250627][ C2] ret_from_fork+0x1f/0x30 [ 884.253480][ C2] [ 884.255538][ C2] task:qat_device_rese state:I stack:30008 pid: 2502 ppid: 2 flags:0x00004000 [ 884.261416][ C2] Call Trace: [ 884.263543][ C2] [ 884.265438][ C2] __schedule+0xa00/0x4b50 [ 884.268377][ C2] ? find_held_lock+0x2d/0x110 [ 884.271318][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.274233][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.278151][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.281419][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.284497][ C2] schedule+0xd2/0x1f0 [ 884.287111][ C2] rescuer_thread+0x780/0xcf0 [ 884.290112][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.293069][ C2] ? worker_thread+0x1080/0x1080 [ 884.296280][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.300323][ C2] ? worker_thread+0x1080/0x1080 [ 884.303599][ C2] kthread+0x2e9/0x3a0 [ 884.306741][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.310624][ C2] ret_from_fork+0x1f/0x30 [ 884.314093][ C2] [ 884.316489][ C2] task:qat_pf2vf_resp_ state:I stack:30008 pid: 2504 ppid: 2 flags:0x00004000 [ 884.323797][ C2] Call Trace: [ 884.326920][ C2] [ 884.329315][ C2] __schedule+0xa00/0x4b50 [ 884.332967][ C2] ? find_held_lock+0x2d/0x110 [ 884.336701][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.340476][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.344720][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.349403][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.353282][ C2] schedule+0xd2/0x1f0 [ 884.356505][ C2] rescuer_thread+0x780/0xcf0 [ 884.360309][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.364210][ C2] ? worker_thread+0x1080/0x1080 [ 884.368260][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.372070][ C2] ? worker_thread+0x1080/0x1080 [ 884.375279][ C2] kthread+0x2e9/0x3a0 [ 884.378469][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.382087][ C2] ret_from_fork+0x1f/0x30 [ 884.384911][ C2] [ 884.387020][ C2] task:adf_vf_stop_wq state:I stack:30008 pid: 2505 ppid: 2 flags:0x00004000 [ 884.392851][ C2] Call Trace: [ 884.395013][ C2] [ 884.396868][ C2] __schedule+0xa00/0x4b50 [ 884.399509][ C2] ? find_held_lock+0x2d/0x110 [ 884.402406][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.405362][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.408978][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.412179][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.415348][ C2] schedule+0xd2/0x1f0 [ 884.417924][ C2] rescuer_thread+0x780/0xcf0 [ 884.421219][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.424572][ C2] ? worker_thread+0x1080/0x1080 [ 884.427853][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.431149][ C2] ? worker_thread+0x1080/0x1080 [ 884.434526][ C2] kthread+0x2e9/0x3a0 [ 884.437450][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.441061][ C2] ret_from_fork+0x1f/0x30 [ 884.444208][ C2] [ 884.446528][ C2] task:elousb state:I stack:30008 pid: 2543 ppid: 2 flags:0x00004000 [ 884.453174][ C2] Call Trace: [ 884.456199][ C2] [ 884.458802][ C2] __schedule+0xa00/0x4b50 [ 884.462061][ C2] ? find_held_lock+0x2d/0x110 [ 884.465587][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.468748][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.474037][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.477911][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.482008][ C2] schedule+0xd2/0x1f0 [ 884.485447][ C2] rescuer_thread+0x780/0xcf0 [ 884.489176][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.492863][ C2] ? worker_thread+0x1080/0x1080 [ 884.496355][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.499504][ C2] ? worker_thread+0x1080/0x1080 [ 884.502539][ C2] kthread+0x2e9/0x3a0 [ 884.505032][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.508504][ C2] ret_from_fork+0x1f/0x30 [ 884.511378][ C2] [ 884.513323][ C2] task:mld state:I stack:30008 pid: 2763 ppid: 2 flags:0x00004000 [ 884.519374][ C2] Call Trace: [ 884.521482][ C2] [ 884.523535][ C2] __schedule+0xa00/0x4b50 [ 884.526392][ C2] ? find_held_lock+0x2d/0x110 [ 884.529592][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.532879][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.536360][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.539610][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.542742][ C2] schedule+0xd2/0x1f0 [ 884.545544][ C2] rescuer_thread+0x780/0xcf0 [ 884.549229][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.552398][ C2] ? worker_thread+0x1080/0x1080 [ 884.555385][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.558756][ C2] ? worker_thread+0x1080/0x1080 [ 884.561613][ C2] kthread+0x2e9/0x3a0 [ 884.564529][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.568903][ C2] ret_from_fork+0x1f/0x30 [ 884.572656][ C2] [ 884.575100][ C2] task:ipv6_addrconf state:I stack:30008 pid: 2764 ppid: 2 flags:0x00004000 [ 884.581616][ C2] Call Trace: [ 884.584107][ C2] [ 884.586243][ C2] __schedule+0xa00/0x4b50 [ 884.589288][ C2] ? find_held_lock+0x2d/0x110 [ 884.592500][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.595522][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.599087][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.602446][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.605521][ C2] schedule+0xd2/0x1f0 [ 884.608114][ C2] rescuer_thread+0x780/0xcf0 [ 884.611042][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.613986][ C2] ? worker_thread+0x1080/0x1080 [ 884.617197][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.620671][ C2] ? worker_thread+0x1080/0x1080 [ 884.624409][ C2] kthread+0x2e9/0x3a0 [ 884.627285][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.630921][ C2] ret_from_fork+0x1f/0x30 [ 884.633777][ C2] [ 884.635809][ C2] task:dsa_ordered state:I stack:30528 pid: 2781 ppid: 2 flags:0x00004000 [ 884.642206][ C2] Call Trace: [ 884.644627][ C2] [ 884.646575][ C2] __schedule+0xa00/0x4b50 [ 884.649822][ C2] ? find_held_lock+0x2d/0x110 [ 884.652897][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.656152][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.659601][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.662970][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.666655][ C2] schedule+0xd2/0x1f0 [ 884.670020][ C2] rescuer_thread+0x780/0xcf0 [ 884.673793][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.677054][ C2] ? worker_thread+0x1080/0x1080 [ 884.680249][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.683477][ C2] ? worker_thread+0x1080/0x1080 [ 884.686973][ C2] kthread+0x2e9/0x3a0 [ 884.689670][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.693207][ C2] ret_from_fork+0x1f/0x30 [ 884.696017][ C2] [ 884.698280][ C2] task:krfcommd state:S stack:28832 pid: 2878 ppid: 2 flags:0x00004000 [ 884.704095][ C2] Call Trace: [ 884.706142][ C2] [ 884.707966][ C2] __schedule+0xa00/0x4b50 [ 884.710757][ C2] ? find_held_lock+0x2d/0x110 [ 884.713722][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.717102][ C2] ? rfcomm_run+0x1720/0x4a30 [ 884.720056][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.723097][ C2] ? rcu_read_lock_sched_held+0x3a/0x70 [ 884.726559][ C2] schedule+0xd2/0x1f0 [ 884.729199][ C2] schedule_timeout+0x1db/0x2a0 [ 884.732237][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 884.735392][ C2] ? wait_for_completion_io_timeout+0x20/0x20 [ 884.739221][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.742215][ C2] wait_woken+0x18b/0x1f0 [ 884.744936][ C2] rfcomm_run+0x1739/0x4a30 [ 884.747770][ C2] ? find_held_lock+0x2d/0x110 [ 884.751043][ C2] ? rfcomm_check_accept+0x240/0x240 [ 884.753993][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.757228][ C2] ? __init_waitqueue_head+0xd0/0xd0 [ 884.760730][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 884.764295][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 884.768331][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 884.771563][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.774695][ C2] ? rfcomm_check_accept+0x240/0x240 [ 884.778177][ C2] kthread+0x2e9/0x3a0 [ 884.781019][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.784491][ C2] ret_from_fork+0x1f/0x30 [ 884.787297][ C2] [ 884.789221][ C2] task:kkcmd state:I stack:30008 pid: 2884 ppid: 2 flags:0x00004000 [ 884.795259][ C2] Call Trace: [ 884.797358][ C2] [ 884.799239][ C2] __schedule+0xa00/0x4b50 [ 884.802403][ C2] ? find_held_lock+0x2d/0x110 [ 884.805456][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.808700][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.812261][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.815486][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.818635][ C2] schedule+0xd2/0x1f0 [ 884.821239][ C2] rescuer_thread+0x780/0xcf0 [ 884.824428][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.827640][ C2] ? worker_thread+0x1080/0x1080 [ 884.830843][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.834266][ C2] ? worker_thread+0x1080/0x1080 [ 884.837393][ C2] kthread+0x2e9/0x3a0 [ 884.840318][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.844329][ C2] ret_from_fork+0x1f/0x30 [ 884.847426][ C2] [ 884.849351][ C2] task:kstrp state:I stack:30008 pid: 2885 ppid: 2 flags:0x00004000 [ 884.854790][ C2] Call Trace: [ 884.856866][ C2] [ 884.858794][ C2] __schedule+0xa00/0x4b50 [ 884.861490][ C2] ? find_held_lock+0x2d/0x110 [ 884.864422][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.867325][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.870914][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.874039][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.877055][ C2] schedule+0xd2/0x1f0 [ 884.879660][ C2] rescuer_thread+0x780/0xcf0 [ 884.883030][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.886063][ C2] ? worker_thread+0x1080/0x1080 [ 884.889105][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.892209][ C2] ? worker_thread+0x1080/0x1080 [ 884.895189][ C2] kthread+0x2e9/0x3a0 [ 884.897689][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.901216][ C2] ret_from_fork+0x1f/0x30 [ 884.903995][ C2] [ 884.905938][ C2] task:krdsd state:I stack:30008 pid: 2886 ppid: 2 flags:0x00004000 [ 884.911676][ C2] Call Trace: [ 884.913725][ C2] [ 884.915587][ C2] __schedule+0xa00/0x4b50 [ 884.918397][ C2] ? find_held_lock+0x2d/0x110 [ 884.921424][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.924434][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.927837][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.930862][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.933780][ C2] schedule+0xd2/0x1f0 [ 884.936295][ C2] rescuer_thread+0x780/0xcf0 [ 884.939107][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.942018][ C2] ? worker_thread+0x1080/0x1080 [ 884.945227][ C2] ? __kthread_parkme+0x15f/0x220 [ 884.948773][ C2] ? worker_thread+0x1080/0x1080 [ 884.951818][ C2] kthread+0x2e9/0x3a0 [ 884.954373][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 884.957871][ C2] ret_from_fork+0x1f/0x30 [ 884.960682][ C2] [ 884.962894][ C2] task:rds_mr_flushd state:I stack:30008 pid: 2887 ppid: 2 flags:0x00004000 [ 884.968576][ C2] Call Trace: [ 884.970659][ C2] [ 884.972589][ C2] __schedule+0xa00/0x4b50 [ 884.975314][ C2] ? find_held_lock+0x2d/0x110 [ 884.978216][ C2] ? rescuer_thread+0x724/0xcf0 [ 884.981221][ C2] ? io_schedule_timeout+0x140/0x140 [ 884.984266][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 884.987281][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 884.990359][ C2] schedule+0xd2/0x1f0 [ 884.992882][ C2] rescuer_thread+0x780/0xcf0 [ 884.995726][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 884.998864][ C2] ? worker_thread+0x1080/0x1080 [ 885.002362][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.005501][ C2] ? worker_thread+0x1080/0x1080 [ 885.008792][ C2] kthread+0x2e9/0x3a0 [ 885.011374][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.014911][ C2] ret_from_fork+0x1f/0x30 [ 885.017464][ C2] [ 885.019331][ C2] task:ceph-msgr state:I stack:30528 pid: 2898 ppid: 2 flags:0x00004000 [ 885.025133][ C2] Call Trace: [ 885.027274][ C2] [ 885.029128][ C2] __schedule+0xa00/0x4b50 [ 885.031980][ C2] ? find_held_lock+0x2d/0x110 [ 885.035194][ C2] ? rescuer_thread+0x724/0xcf0 [ 885.038271][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.041624][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 885.044647][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 885.047770][ C2] schedule+0xd2/0x1f0 [ 885.050290][ C2] rescuer_thread+0x780/0xcf0 [ 885.053233][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.056227][ C2] ? worker_thread+0x1080/0x1080 [ 885.059279][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.062419][ C2] ? worker_thread+0x1080/0x1080 [ 885.065153][ C2] kthread+0x2e9/0x3a0 [ 885.067627][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.071063][ C2] ret_from_fork+0x1f/0x30 [ 885.073790][ C2] [ 885.075765][ C2] task:bat_events state:I stack:30008 pid: 2899 ppid: 2 flags:0x00004000 [ 885.081405][ C2] Call Trace: [ 885.083457][ C2] [ 885.085248][ C2] __schedule+0xa00/0x4b50 [ 885.087944][ C2] ? find_held_lock+0x2d/0x110 [ 885.090838][ C2] ? rescuer_thread+0x724/0xcf0 [ 885.093803][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.097095][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 885.100193][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 885.103238][ C2] schedule+0xd2/0x1f0 [ 885.105642][ C2] rescuer_thread+0x780/0xcf0 [ 885.108632][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.111681][ C2] ? worker_thread+0x1080/0x1080 [ 885.114734][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.117547][ C2] ? worker_thread+0x1080/0x1080 [ 885.120607][ C2] kthread+0x2e9/0x3a0 [ 885.123026][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.126893][ C2] ret_from_fork+0x1f/0x30 [ 885.129958][ C2] [ 885.131939][ C2] task:zswap-shrink state:I stack:30528 pid: 2920 ppid: 2 flags:0x00004000 [ 885.137627][ C2] Call Trace: [ 885.139833][ C2] [ 885.141545][ C2] __schedule+0xa00/0x4b50 [ 885.144645][ C2] ? find_held_lock+0x2d/0x110 [ 885.147990][ C2] ? rescuer_thread+0x724/0xcf0 [ 885.151212][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.155032][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 885.158001][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 885.161333][ C2] schedule+0xd2/0x1f0 [ 885.163952][ C2] rescuer_thread+0x780/0xcf0 [ 885.167265][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.170528][ C2] ? worker_thread+0x1080/0x1080 [ 885.173696][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.177052][ C2] ? worker_thread+0x1080/0x1080 [ 885.180856][ C2] kthread+0x2e9/0x3a0 [ 885.183751][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.187289][ C2] ret_from_fork+0x1f/0x30 [ 885.190102][ C2] [ 885.192075][ C2] task:kafsd state:I stack:30528 pid: 2924 ppid: 2 flags:0x00004000 [ 885.197507][ C2] Call Trace: [ 885.199680][ C2] [ 885.201517][ C2] __schedule+0xa00/0x4b50 [ 885.204480][ C2] ? find_held_lock+0x2d/0x110 [ 885.208141][ C2] ? rescuer_thread+0x724/0xcf0 [ 885.211215][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.215264][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 885.218499][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 885.221761][ C2] schedule+0xd2/0x1f0 [ 885.224374][ C2] rescuer_thread+0x780/0xcf0 [ 885.227657][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.230742][ C2] ? worker_thread+0x1080/0x1080 [ 885.233900][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.237247][ C2] ? worker_thread+0x1080/0x1080 [ 885.240458][ C2] kthread+0x2e9/0x3a0 [ 885.242974][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.246110][ C2] ret_from_fork+0x1f/0x30 [ 885.249691][ C2] [ 885.251991][ C2] task:kafs_lockd state:I stack:30528 pid: 2925 ppid: 2 flags:0x00004000 [ 885.258360][ C2] Call Trace: [ 885.260582][ C2] [ 885.262278][ C2] __schedule+0xa00/0x4b50 [ 885.265191][ C2] ? find_held_lock+0x2d/0x110 [ 885.268220][ C2] ? rescuer_thread+0x724/0xcf0 [ 885.271451][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.275457][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 885.278650][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 885.281769][ C2] schedule+0xd2/0x1f0 [ 885.285061][ C2] rescuer_thread+0x780/0xcf0 [ 885.288020][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.291081][ C2] ? worker_thread+0x1080/0x1080 [ 885.294143][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.297491][ C2] ? worker_thread+0x1080/0x1080 [ 885.300650][ C2] kthread+0x2e9/0x3a0 [ 885.303264][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.306768][ C2] ret_from_fork+0x1f/0x30 [ 885.309519][ C2] [ 885.311504][ C2] task:jbd2/sda1-8 state:S stack:27200 pid: 3100 ppid: 2 flags:0x00004000 [ 885.317178][ C2] Call Trace: [ 885.319319][ C2] [ 885.321193][ C2] __schedule+0xa00/0x4b50 [ 885.324075][ C2] ? find_held_lock+0x2d/0x110 [ 885.327041][ C2] ? kjournald2+0x67b/0x930 [ 885.330040][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.333302][ C2] ? mark_held_locks+0x9f/0xe0 [ 885.336285][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 885.339980][ C2] schedule+0xd2/0x1f0 [ 885.342408][ C2] kjournald2+0x680/0x930 [ 885.345065][ C2] ? jbd2_journal_init_inode+0x3a0/0x3a0 [ 885.348673][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 885.352299][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 885.355967][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.359602][ C2] ? jbd2_journal_init_inode+0x3a0/0x3a0 [ 885.363091][ C2] kthread+0x2e9/0x3a0 [ 885.365728][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.369089][ C2] ret_from_fork+0x1f/0x30 [ 885.372087][ C2] [ 885.373840][ C2] task:ext4-rsv-conver state:I stack:30008 pid: 3101 ppid: 2 flags:0x00004000 [ 885.379026][ C2] Call Trace: [ 885.381279][ C2] [ 885.383183][ C2] __schedule+0xa00/0x4b50 [ 885.386008][ C2] ? find_held_lock+0x2d/0x110 [ 885.389080][ C2] ? rescuer_thread+0x724/0xcf0 [ 885.392159][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.395562][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 885.399689][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 885.403208][ C2] schedule+0xd2/0x1f0 [ 885.406010][ C2] rescuer_thread+0x780/0xcf0 [ 885.409147][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.412548][ C2] ? worker_thread+0x1080/0x1080 [ 885.415544][ C2] ? __kthread_parkme+0x15f/0x220 [ 885.418673][ C2] ? worker_thread+0x1080/0x1080 [ 885.421862][ C2] kthread+0x2e9/0x3a0 [ 885.424391][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 885.427988][ C2] ret_from_fork+0x1f/0x30 [ 885.430924][ C2] [ 885.433432][ C2] task:syslogd state:S stack:26000 pid: 3118 ppid: 1 flags:0x00000000 [ 885.439877][ C2] Call Trace: [ 885.442012][ C2] [ 885.443922][ C2] __schedule+0xa00/0x4b50 [ 885.446820][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.450176][ C2] ? find_held_lock+0x2d/0x110 [ 885.453183][ C2] schedule+0xd2/0x1f0 [ 885.455906][ C2] schedule_timeout+0x1db/0x2a0 [ 885.458958][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 885.462210][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 885.466132][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 885.469839][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 885.473171][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 885.476927][ C2] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 885.480549][ C2] __skb_wait_for_more_packets+0x35b/0x5e0 [ 885.484207][ C2] ? skb_free_datagram+0x1f0/0x1f0 [ 885.487436][ C2] ? proto_seq_start+0x50/0x50 [ 885.490491][ C2] ? skb_attempt_defer_free+0x400/0x400 [ 885.493900][ C2] __unix_dgram_recvmsg+0x202/0xb90 [ 885.497243][ C2] ? unix_stream_connect+0x1680/0x1680 [ 885.500954][ C2] ? avc_has_extended_perms+0xee0/0xee0 [ 885.504955][ C2] ? lock_chain_count+0x20/0x20 [ 885.507992][ C2] unix_dgram_recvmsg+0xc0/0xe0 [ 885.510716][ C2] sock_read_iter+0x337/0x470 [ 885.513327][ C2] ? ____sys_recvmsg+0x600/0x600 [ 885.516789][ C2] ? inode_has_perm+0x1a2/0x220 [ 885.519969][ C2] new_sync_read+0x4f9/0x5f0 [ 885.523169][ C2] ? ksys_lseek+0x1b0/0x1b0 [ 885.526053][ C2] ? security_file_permission+0xab/0xd0 [ 885.529563][ C2] vfs_read+0x492/0x5d0 [ 885.532242][ C2] ksys_read+0x1e8/0x250 [ 885.535053][ C2] ? vfs_write+0xac0/0xac0 [ 885.537864][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 885.541580][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 885.545308][ C2] do_syscall_64+0x35/0xb0 [ 885.548172][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 885.551866][ C2] RIP: 0033:0x7f0a1aac48fe [ 885.554700][ C2] RSP: 002b:00007ffdba56aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 885.560335][ C2] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a1aac48fe [ 885.565206][ C2] RDX: 00000000000000ff RSI: 0000559e39ea9300 RDI: 0000000000000000 [ 885.570079][ C2] RBP: 0000559e39ea92c0 R08: 00007f0a1ab54040 R09: 00007f0a1ab540c0 [ 885.575007][ C2] R10: 00007f0a1ab53fc0 R11: 0000000000000246 R12: 0000559e39ea9350 [ 885.579912][ C2] R13: 0000559e39ea9300 R14: 0000000000000000 R15: 0000000000000000 [ 885.584938][ C2] [ 885.586993][ C2] task:acpid state:S stack:22936 pid: 3121 ppid: 1 flags:0x00000000 [ 885.593786][ C2] Call Trace: [ 885.596422][ C2] [ 885.598907][ C2] __schedule+0xa00/0x4b50 [ 885.601689][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.605013][ C2] ? find_held_lock+0x2d/0x110 [ 885.608172][ C2] schedule+0xd2/0x1f0 [ 885.610674][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 885.614579][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 885.618288][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 885.621962][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 885.625629][ C2] ? poll_initwait+0x170/0x170 [ 885.628637][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 885.631883][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 885.635641][ C2] do_select+0x11a1/0x16a0 [ 885.638443][ C2] ? select_estimate_accuracy+0x320/0x320 [ 885.641732][ C2] ? lock_chain_count+0x20/0x20 [ 885.644834][ C2] ? mark_lock.part.0+0xee/0x1910 [ 885.647982][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.651999][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.656023][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.660090][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.663947][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.667814][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.671497][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.675765][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 885.679850][ C2] ? __might_fault+0xd1/0x170 [ 885.682881][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.685899][ C2] core_sys_select+0x3c2/0x9c0 [ 885.688874][ C2] ? do_compat_pselect+0x210/0x210 [ 885.691983][ C2] ? __lock_acquire+0x163e/0x5660 [ 885.695134][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 885.698870][ C2] ? set_user_sigmask+0x213/0x2a0 [ 885.701976][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 885.705643][ C2] ? __set_current_blocked+0x110/0x110 [ 885.708927][ C2] do_pselect.constprop.0+0x17b/0x1c0 [ 885.712436][ C2] ? kern_select+0x1c0/0x1c0 [ 885.715762][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 885.719104][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.722130][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.725218][ C2] __x64_sys_pselect6+0x17f/0x230 [ 885.728651][ C2] ? __ia32_sys_select+0x150/0x150 [ 885.731856][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 885.735609][ C2] do_syscall_64+0x35/0xb0 [ 885.738646][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 885.742360][ C2] RIP: 0033:0x7faaed6b8bf4 [ 885.745373][ C2] RSP: 002b:00007fff1c419fa0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 885.751025][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faaed6b8bf4 [ 885.755680][ C2] RDX: 0000000000000000 RSI: 00007fff1c41a0a8 RDI: 000000000000000d [ 885.761080][ C2] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 885.766147][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1c41a0a8 [ 885.771099][ C2] R13: 0000000000000040 R14: 000000000000000b R15: 0000000000000000 [ 885.776072][ C2] [ 885.778210][ C2] task:klogd state:S stack:26720 pid: 3125 ppid: 1 flags:0x00000000 [ 885.785192][ C2] Call Trace: [ 885.787328][ C2] [ 885.789336][ C2] __schedule+0xa00/0x4b50 [ 885.792406][ C2] ? get_data+0x5d0/0x5d0 [ 885.795244][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.798577][ C2] ? prb_read_valid+0x75/0xa0 [ 885.801421][ C2] ? prb_final_commit+0xa0/0xa0 [ 885.804757][ C2] schedule+0xd2/0x1f0 [ 885.807485][ C2] syslog_print+0x1c2/0x580 [ 885.810206][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 885.813084][ C2] ? record_print_text+0x3e0/0x3e0 [ 885.816142][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 885.820107][ C2] ? avc_has_extended_perms+0xee0/0xee0 [ 885.823949][ C2] ? __sys_sendto+0x243/0x320 [ 885.826945][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 885.830323][ C2] ? cred_has_capability.isra.0+0x143/0x2b0 [ 885.834639][ C2] ? cred_has_capability.isra.0+0x14e/0x2b0 [ 885.838695][ C2] do_syslog.part.0+0x1db/0x5f0 [ 885.842102][ C2] ? __wake_up_klogd.part.0+0xf0/0xf0 [ 885.845512][ C2] ? cap_capable+0x1f1/0x280 [ 885.848461][ C2] ? selinux_syslog+0xf4/0x2a0 [ 885.851271][ C2] ? security_syslog+0x73/0x90 [ 885.854707][ C2] __x64_sys_syslog+0x97/0xc0 [ 885.858029][ C2] do_syscall_64+0x35/0xb0 [ 885.860824][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 885.864503][ C2] RIP: 0033:0x7ffabf8c28b7 [ 885.867208][ C2] RSP: 002b:00007ffd20a7c158 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 885.872432][ C2] RAX: ffffffffffffffda RBX: 00007ffabfa4f490 RCX: 00007ffabf8c28b7 [ 885.877342][ C2] RDX: 00000000000003ff RSI: 00007ffabfa4f490 RDI: 0000000000000002 [ 885.882455][ C2] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000563e0166b0e0 [ 885.887843][ C2] R10: 0000000000004000 R11: 0000000000000206 R12: 00007ffabfa4f490 [ 885.893713][ C2] R13: 00007ffabfa4f50c R14: 00007ffabfa4f50c R15: 0000000000000000 [ 885.898629][ C2] [ 885.900551][ C2] task:udevd state:S stack:26568 pid: 3136 ppid: 1 flags:0x00000000 [ 885.905966][ C2] Call Trace: [ 885.908044][ C2] [ 885.909949][ C2] __schedule+0xa00/0x4b50 [ 885.912665][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 885.916458][ C2] ? io_schedule_timeout+0x140/0x140 [ 885.919741][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 885.923342][ C2] schedule+0xd2/0x1f0 [ 885.926196][ C2] schedule_hrtimeout_range_clock+0x195/0x390 [ 885.930023][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 885.933655][ C2] ? do_epoll_wait+0x1277/0x1930 [ 885.936789][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 885.940631][ C2] ? do_raw_read_unlock+0x70/0x70 [ 885.943814][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 885.947125][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 885.950255][ C2] do_epoll_wait+0x1290/0x1930 [ 885.953130][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 885.956806][ C2] ? __x64_sys_epoll_wait+0x1e6/0x270 [ 885.960282][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 885.963951][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 885.967237][ C2] ? ktime_get_ts64+0x455/0x560 [ 885.970202][ C2] ? ktime_get_ts64+0x3bb/0x560 [ 885.973185][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 885.976399][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 885.979770][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 885.983352][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 885.987051][ C2] do_syscall_64+0x35/0xb0 [ 885.990001][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 885.994027][ C2] RIP: 0033:0x7fda2c733e46 [ 885.996936][ C2] RSP: 002b:00007ffc969fc0d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 886.002157][ C2] RAX: ffffffffffffffda RBX: 00007ffc969fc1d8 RCX: 00007fda2c733e46 [ 886.007089][ C2] RDX: 0000000000000008 RSI: 00007ffc969fc1d8 RDI: 000000000000000b [ 886.011721][ C2] RBP: 0000563d64b28c20 R08: 00000000ffffffff R09: 0000000000000000 [ 886.018358][ C2] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 886.024675][ C2] R13: 0000563d64b2c3c0 R14: 0000000000000000 R15: 0000000000000000 [ 886.030959][ C2] [ 886.033393][ C2] task:dbus-daemon state:S stack:27800 pid: 3339 ppid: 1 flags:0x00000000 [ 886.040936][ C2] Call Trace: [ 886.043601][ C2] [ 886.046019][ C2] __schedule+0xa00/0x4b50 [ 886.049609][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 886.054565][ C2] ? io_schedule_timeout+0x140/0x140 [ 886.058673][ C2] schedule+0xd2/0x1f0 [ 886.062101][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 886.067335][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 886.070988][ C2] ? do_epoll_wait+0x1277/0x1930 [ 886.073758][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.076718][ C2] ? do_raw_write_lock+0x11a/0x280 [ 886.079575][ C2] ? do_raw_read_unlock+0x70/0x70 [ 886.082524][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 886.085870][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 886.089231][ C2] do_epoll_wait+0x1290/0x1930 [ 886.092274][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 886.095733][ C2] ? find_held_lock+0x2d/0x110 [ 886.098872][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 886.102931][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 886.107169][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.110927][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 886.114709][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 886.118279][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 886.122541][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 886.126738][ C2] do_syscall_64+0x35/0xb0 [ 886.130708][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 886.135286][ C2] RIP: 0033:0x7f50de365e46 [ 886.138783][ C2] RSP: 002b:00007ffe15abc708 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 886.144191][ C2] RAX: ffffffffffffffda RBX: 00007ffe15abc718 RCX: 00007f50de365e46 [ 886.149369][ C2] RDX: 0000000000000040 RSI: 00007ffe15abc718 RDI: 0000000000000003 [ 886.154327][ C2] RBP: 00007ffe15abcaa8 R08: 0000000000000021 R09: 00007ffe15b54080 [ 886.160236][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 886.166655][ C2] R13: 0000000000000001 R14: 00007ffe15abcaa8 R15: 00007ffe15abcd4c [ 886.173436][ C2] [ 886.175982][ C2] task:dhcpcd state:S stack:26272 pid: 3352 ppid: 1 flags:0x00000000 [ 886.183286][ C2] Call Trace: [ 886.185851][ C2] [ 886.188053][ C2] __schedule+0xa00/0x4b50 [ 886.191171][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 886.195263][ C2] ? io_schedule_timeout+0x140/0x140 [ 886.198747][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 886.202699][ C2] schedule+0xd2/0x1f0 [ 886.205554][ C2] schedule_hrtimeout_range_clock+0x195/0x390 [ 886.209621][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 886.213347][ C2] ? poll_initwait+0x170/0x170 [ 886.216387][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.219704][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 886.223477][ C2] ? poll_initwait+0x170/0x170 [ 886.226154][ C2] ? unix_dgram_poll+0x410/0x770 [ 886.229373][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 886.232917][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 886.237166][ C2] do_sys_poll+0x897/0xe90 [ 886.240095][ C2] ? compat_core_sys_select+0x820/0x820 [ 886.243558][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.246564][ C2] ? lock_chain_count+0x20/0x20 [ 886.249574][ C2] ? sock_sendmsg+0x55/0x120 [ 886.252276][ C2] ? lock_chain_count+0x20/0x20 [ 886.255349][ C2] ? lock_chain_count+0x20/0x20 [ 886.258254][ C2] ? sock_sendmsg+0x120/0x120 [ 886.261346][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.264920][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.269062][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.273109][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.277140][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.281191][ C2] ? find_held_lock+0x2d/0x110 [ 886.284150][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 886.287281][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.290321][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 886.293449][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 886.296427][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.299510][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.302838][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.306062][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 886.309352][ C2] ? set_user_sigmask+0x213/0x2a0 [ 886.312528][ C2] ? __set_current_blocked+0x110/0x110 [ 886.316100][ C2] __x64_sys_ppoll+0x210/0x280 [ 886.319389][ C2] ? __ia32_sys_poll+0x480/0x480 [ 886.322520][ C2] ? __secure_computing+0x24e/0x3e0 [ 886.325521][ C2] do_syscall_64+0x35/0xb0 [ 886.328523][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 886.332278][ C2] RIP: 0033:0x7fe9aae639fb [ 886.335110][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 886.340686][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 886.345644][ C2] RDX: 00007ffe482ff990 RSI: 0000000000000004 RDI: 000055b870530bd0 [ 886.350966][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007ffe483df080 [ 886.355758][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 00007ffe482ff990 [ 886.360859][ C2] R13: 000055b86ff6e610 R14: 0000000000000000 R15: 0000000000000000 [ 886.365964][ C2] [ 886.367926][ C2] task:dhcpcd state:S stack:23640 pid: 3353 ppid: 3352 flags:0x00000000 [ 886.373670][ C2] Call Trace: [ 886.375744][ C2] [ 886.377882][ C2] __schedule+0xa00/0x4b50 [ 886.380707][ C2] ? io_schedule_timeout+0x140/0x140 [ 886.384001][ C2] ? __pollwait+0x252/0x430 [ 886.386926][ C2] schedule+0xd2/0x1f0 [ 886.389550][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 886.393382][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 886.396825][ C2] ? poll_initwait+0x170/0x170 [ 886.399568][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.402550][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 886.406142][ C2] ? __pollwait+0x252/0x430 [ 886.409042][ C2] ? __pollwait+0x252/0x430 [ 886.411985][ C2] ? poll_initwait+0x170/0x170 [ 886.415141][ C2] ? unix_dgram_poll+0x410/0x770 [ 886.418415][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 886.421948][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 886.426076][ C2] do_sys_poll+0x897/0xe90 [ 886.428764][ C2] ? compat_core_sys_select+0x820/0x820 [ 886.432267][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.435468][ C2] ? lock_chain_count+0x20/0x20 [ 886.438398][ C2] ? sock_sendmsg+0x55/0x120 [ 886.440974][ C2] ? lock_chain_count+0x20/0x20 [ 886.443954][ C2] ? sock_sendmsg+0x120/0x120 [ 886.446995][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.450256][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.454150][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.458872][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.463060][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 886.467221][ C2] ? find_held_lock+0x2d/0x110 [ 886.469939][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 886.472765][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.475602][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 886.478500][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 886.481263][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.484314][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.487201][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.490070][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 886.493345][ C2] ? set_user_sigmask+0x213/0x2a0 [ 886.496338][ C2] ? __set_current_blocked+0x110/0x110 [ 886.499718][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.502766][ C2] __x64_sys_ppoll+0x210/0x280 [ 886.506032][ C2] ? __ia32_sys_poll+0x480/0x480 [ 886.509419][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 886.513144][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 886.516772][ C2] do_syscall_64+0x35/0xb0 [ 886.519598][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 886.523757][ C2] RIP: 0033:0x7fe9aae639fb [ 886.526688][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 886.531911][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 886.536790][ C2] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055b870525db0 [ 886.541772][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007ffe482df670 [ 886.546928][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 886.552019][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 886.557060][ C2] [ 886.559159][ C2] task:dhcpcd state:S stack:28168 pid: 3354 ppid: 3352 flags:0x00000000 [ 886.564838][ C2] Call Trace: [ 886.566919][ C2] [ 886.568778][ C2] __schedule+0xa00/0x4b50 [ 886.571722][ C2] ? io_schedule_timeout+0x140/0x140 [ 886.575038][ C2] ? __pollwait+0x252/0x430 [ 886.577952][ C2] schedule+0xd2/0x1f0 [ 886.580549][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 886.584533][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 886.588785][ C2] ? poll_initwait+0x170/0x170 [ 886.592026][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.595764][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 886.599622][ C2] ? __pollwait+0x252/0x430 [ 886.602644][ C2] ? poll_initwait+0x170/0x170 [ 886.605713][ C2] ? unix_dgram_poll+0x410/0x770 [ 886.608920][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 886.612470][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 886.616424][ C2] do_sys_poll+0x897/0xe90 [ 886.619247][ C2] ? compat_core_sys_select+0x820/0x820 [ 886.623393][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.626534][ C2] ? lock_chain_count+0x20/0x20 [ 886.629594][ C2] ? sock_sendmsg+0x55/0x120 [ 886.632539][ C2] ? lock_chain_count+0x20/0x20 [ 886.635671][ C2] ? sock_sendmsg+0x120/0x120 [ 886.638666][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.641815][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.646417][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.650564][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.654629][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.658584][ C2] ? find_held_lock+0x2d/0x110 [ 886.661518][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 886.664634][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.667896][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 886.670977][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 886.674079][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.677368][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.680622][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.683865][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 886.687197][ C2] ? set_user_sigmask+0x213/0x2a0 [ 886.690353][ C2] ? __set_current_blocked+0x110/0x110 [ 886.693915][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 886.697476][ C2] __x64_sys_ppoll+0x210/0x280 [ 886.700559][ C2] ? __ia32_sys_poll+0x480/0x480 [ 886.703963][ C2] ? __secure_computing+0x24e/0x3e0 [ 886.707862][ C2] do_syscall_64+0x35/0xb0 [ 886.710715][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 886.714485][ C2] RIP: 0033:0x7fe9aae639fb [ 886.717330][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 886.722592][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 886.727566][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055b87052f600 [ 886.732625][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007fe9aaf2fa60 [ 886.737368][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 886.742322][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 886.747241][ C2] [ 886.749249][ C2] task:dhcpcd state:S stack:28168 pid: 3355 ppid: 3352 flags:0x00000000 [ 886.755049][ C2] Call Trace: [ 886.757143][ C2] [ 886.759025][ C2] __schedule+0xa00/0x4b50 [ 886.761510][ C2] ? io_schedule_timeout+0x140/0x140 [ 886.765051][ C2] ? __pollwait+0x252/0x430 [ 886.768076][ C2] schedule+0xd2/0x1f0 [ 886.770712][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 886.774427][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 886.778054][ C2] ? poll_initwait+0x170/0x170 [ 886.781040][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.784114][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 886.787797][ C2] ? __pollwait+0x252/0x430 [ 886.790639][ C2] ? __pollwait+0x252/0x430 [ 886.793425][ C2] ? poll_initwait+0x170/0x170 [ 886.796347][ C2] ? unix_dgram_poll+0x410/0x770 [ 886.799510][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 886.803276][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 886.807203][ C2] do_sys_poll+0x897/0xe90 [ 886.810003][ C2] ? compat_core_sys_select+0x820/0x820 [ 886.813468][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.816638][ C2] ? lock_chain_count+0x20/0x20 [ 886.819716][ C2] ? unix_bind+0x1580/0x1580 [ 886.822597][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.825695][ C2] ? lock_chain_count+0x20/0x20 [ 886.828789][ C2] ? selinux_socket_recvmsg+0x203/0x2b0 [ 886.832250][ C2] ? selinux_socket_getsockopt+0x2b0/0x2b0 [ 886.836008][ C2] ? mark_lock.part.0+0xee/0x1910 [ 886.838948][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.843283][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.847646][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.851631][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.855597][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 886.860152][ C2] ? find_held_lock+0x2d/0x110 [ 886.863308][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 886.866326][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.869356][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 886.872464][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 886.875639][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.878920][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 886.882566][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 886.885867][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 886.889378][ C2] ? set_user_sigmask+0x213/0x2a0 [ 886.892596][ C2] ? __set_current_blocked+0x110/0x110 [ 886.896084][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 886.899509][ C2] __x64_sys_ppoll+0x210/0x280 [ 886.902494][ C2] ? __ia32_sys_poll+0x480/0x480 [ 886.905696][ C2] ? __secure_computing+0x24e/0x3e0 [ 886.908972][ C2] do_syscall_64+0x35/0xb0 [ 886.911763][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 886.915563][ C2] RIP: 0033:0x7fe9aae639fb [ 886.919424][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 886.925192][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 886.930258][ C2] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055b87052f600 [ 886.935211][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00007fe9aaf2fa60 [ 886.940362][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 886.945250][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 886.950058][ C2] [ 886.951964][ C2] task:sshd state:S stack:27744 pid: 3448 ppid: 1 flags:0x00000000 [ 886.957610][ C2] Call Trace: [ 886.959659][ C2] [ 886.961454][ C2] __schedule+0xa00/0x4b50 [ 886.964159][ C2] ? __pollwait+0x252/0x430 [ 886.966902][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 886.969931][ C2] ? io_schedule_timeout+0x140/0x140 [ 886.973212][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 886.976746][ C2] schedule+0xd2/0x1f0 [ 886.979347][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 886.983038][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 886.986427][ C2] ? poll_initwait+0x170/0x170 [ 886.989320][ C2] ? tcp_poll+0x43d/0xf30 [ 886.991904][ C2] ? tcp_peek_len+0x370/0x370 [ 886.994939][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 886.998854][ C2] do_select+0x11a1/0x16a0 [ 887.001645][ C2] ? select_estimate_accuracy+0x320/0x320 [ 887.004906][ C2] ? lock_chain_count+0x20/0x20 [ 887.007795][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.010837][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.014613][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.018706][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.022371][ C2] ? lock_chain_count+0x20/0x20 [ 887.025461][ C2] ? arch_stack_walk+0x5c/0xe0 [ 887.028494][ C2] ? find_held_lock+0x2d/0x110 [ 887.031509][ C2] ? __might_fault+0xd1/0x170 [ 887.034521][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 887.037583][ C2] core_sys_select+0x3c2/0x9c0 [ 887.040589][ C2] ? do_compat_pselect+0x210/0x210 [ 887.043795][ C2] ? find_held_lock+0x2d/0x110 [ 887.046813][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 887.050174][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 887.053281][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 887.056514][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 887.059689][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.062984][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.066277][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.069516][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 887.072793][ C2] ? set_user_sigmask+0x213/0x2a0 [ 887.075923][ C2] ? __set_current_blocked+0x110/0x110 [ 887.079340][ C2] do_pselect.constprop.0+0x17b/0x1c0 [ 887.082739][ C2] ? kern_select+0x1c0/0x1c0 [ 887.085585][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 887.088634][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 887.091490][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 887.094481][ C2] __x64_sys_pselect6+0x17f/0x230 [ 887.097582][ C2] ? __ia32_sys_select+0x150/0x150 [ 887.100823][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 887.104510][ C2] do_syscall_64+0x35/0xb0 [ 887.107310][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 887.111006][ C2] RIP: 0033:0x7f87c2d2bd83 [ 887.113844][ C2] RSP: 002b:00007fff91ccb9c0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 887.119242][ C2] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87c2d2bd83 [ 887.124207][ C2] RDX: 0000000000000000 RSI: 0000559d531a5c80 RDI: 0000000000000008 [ 887.129076][ C2] RBP: 00007fff91ccbba8 R08: 0000000000000000 R09: 00007fff91ccba00 [ 887.133834][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 887.139040][ C2] R13: 0000559d531a5c80 R14: 000000000000018c R15: 0000559d5186fe85 [ 887.143817][ C2] [ 887.145606][ C2] task:getty state:S stack:24192 pid: 3451 ppid: 1 flags:0x00000000 [ 887.151258][ C2] Call Trace: [ 887.153142][ C2] [ 887.154906][ C2] __schedule+0xa00/0x4b50 [ 887.157709][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.161484][ C2] ? io_schedule_timeout+0x140/0x140 [ 887.164795][ C2] schedule+0xd2/0x1f0 [ 887.167473][ C2] schedule_timeout+0x1db/0x2a0 [ 887.170451][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 887.173670][ C2] ? __up_read+0x194/0x720 [ 887.176434][ C2] ? down_read+0x198/0x440 [ 887.179284][ C2] ? up_write+0x470/0x470 [ 887.181900][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 887.185613][ C2] wait_woken+0x18b/0x1f0 [ 887.188536][ C2] n_tty_read+0x104c/0x13c0 [ 887.191387][ C2] ? n_tty_receive_signal_char+0x150/0x150 [ 887.194938][ C2] ? __init_waitqueue_head+0xd0/0xd0 [ 887.197911][ C2] tty_read+0x33a/0x5d0 [ 887.200726][ C2] ? do_SAK+0x70/0x70 [ 887.203260][ C2] ? __lock_acquire+0x163e/0x5660 [ 887.206405][ C2] ? __fsnotify_parent+0x498/0xa60 [ 887.209590][ C2] new_sync_read+0x384/0x5f0 [ 887.212179][ C2] ? ksys_lseek+0x1b0/0x1b0 [ 887.214874][ C2] ? security_file_permission+0xab/0xd0 [ 887.218546][ C2] vfs_read+0x492/0x5d0 [ 887.221136][ C2] ksys_read+0x127/0x250 [ 887.224252][ C2] ? vfs_write+0xac0/0xac0 [ 887.227755][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 887.231590][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 887.235430][ C2] do_syscall_64+0x35/0xb0 [ 887.238037][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 887.241663][ C2] RIP: 0033:0x7fef995238fe [ 887.244347][ C2] RSP: 002b:00007ffd7e55c868 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 887.250154][ C2] RAX: ffffffffffffffda RBX: 0000560b036ea2c0 RCX: 00007fef995238fe [ 887.255354][ C2] RDX: 0000000000000001 RSI: 00007ffd7e55c880 RDI: 0000000000000000 [ 887.260114][ C2] RBP: 0000560b036ea320 R08: 0000000000000007 R09: 0000560b036eb860 [ 887.264963][ C2] R10: 0000000000000063 R11: 0000000000000246 R12: 0000560b036ea35c [ 887.269960][ C2] R13: 00007ffd7e55c880 R14: 0000000000000000 R15: 0000560b036ea35c [ 887.275000][ C2] [ 887.276826][ C2] task:dhcpcd state:S stack:26392 pid: 3458 ppid: 3353 flags:0x00000000 [ 887.282473][ C2] Call Trace: [ 887.284752][ C2] [ 887.286685][ C2] __schedule+0xa00/0x4b50 [ 887.289497][ C2] ? find_held_lock+0x2d/0x110 [ 887.292568][ C2] ? io_schedule_timeout+0x140/0x140 [ 887.296021][ C2] ? __pollwait+0x252/0x430 [ 887.298997][ C2] schedule+0xd2/0x1f0 [ 887.301579][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 887.305089][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 887.308391][ C2] ? poll_initwait+0x170/0x170 [ 887.311400][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.314912][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 887.318741][ C2] ? __pollwait+0x252/0x430 [ 887.321563][ C2] ? poll_initwait+0x170/0x170 [ 887.324325][ C2] ? unix_dgram_poll+0x410/0x770 [ 887.327360][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 887.331199][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 887.335080][ C2] do_sys_poll+0x897/0xe90 [ 887.337845][ C2] ? compat_core_sys_select+0x820/0x820 [ 887.341348][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.344450][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.347612][ C2] ? lock_chain_count+0x20/0x20 [ 887.350690][ C2] ? sock_sendmsg+0x55/0x120 [ 887.353550][ C2] ? lock_chain_count+0x20/0x20 [ 887.357052][ C2] ? sock_sendmsg+0x120/0x120 [ 887.359912][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.363473][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.367904][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.371881][ C2] ? security_file_permission+0xab/0xd0 [ 887.376035][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.380877][ C2] ? find_held_lock+0x2d/0x110 [ 887.384602][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 887.388053][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 887.391462][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 887.395215][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 887.399371][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.403321][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.407176][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.410964][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 887.415017][ C2] ? set_user_sigmask+0x213/0x2a0 [ 887.418841][ C2] ? __set_current_blocked+0x110/0x110 [ 887.422977][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 887.427046][ C2] __x64_sys_ppoll+0x210/0x280 [ 887.430575][ C2] ? __ia32_sys_poll+0x480/0x480 [ 887.433774][ C2] ? __secure_computing+0x24e/0x3e0 [ 887.437125][ C2] do_syscall_64+0x35/0xb0 [ 887.440027][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 887.443873][ C2] RIP: 0033:0x7fe9aae639fb [ 887.446755][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 887.452140][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 887.457210][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a3c0 [ 887.462360][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000ac3b7446 [ 887.467489][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 887.472542][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 887.478500][ C2] [ 887.481130][ C2] task:dhcpcd state:S stack:27336 pid: 3462 ppid: 3353 flags:0x00000000 [ 887.488027][ C2] Call Trace: [ 887.490306][ C2] [ 887.492047][ C2] __schedule+0xa00/0x4b50 [ 887.495164][ C2] ? io_schedule_timeout+0x140/0x140 [ 887.499382][ C2] ? __pollwait+0x252/0x430 [ 887.502472][ C2] schedule+0xd2/0x1f0 [ 887.505066][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 887.508782][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 887.512568][ C2] ? poll_initwait+0x170/0x170 [ 887.515383][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.519001][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 887.522929][ C2] ? __pollwait+0x252/0x430 [ 887.525940][ C2] ? poll_initwait+0x170/0x170 [ 887.529093][ C2] ? unix_dgram_poll+0x410/0x770 [ 887.532152][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 887.535601][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 887.539619][ C2] do_sys_poll+0x897/0xe90 [ 887.542512][ C2] ? compat_core_sys_select+0x820/0x820 [ 887.546126][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.549041][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.552293][ C2] ? lock_chain_count+0x20/0x20 [ 887.555518][ C2] ? sock_sendmsg+0x55/0x120 [ 887.558550][ C2] ? lock_chain_count+0x20/0x20 [ 887.561648][ C2] ? sock_sendmsg+0x120/0x120 [ 887.564618][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.567751][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.572512][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.577634][ C2] ? security_file_permission+0xab/0xd0 [ 887.582137][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.587163][ C2] ? find_held_lock+0x2d/0x110 [ 887.590839][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 887.594736][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 887.598660][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 887.602711][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 887.606591][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.610766][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.613997][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.617345][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 887.620656][ C2] ? set_user_sigmask+0x213/0x2a0 [ 887.623904][ C2] ? __set_current_blocked+0x110/0x110 [ 887.627254][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 887.630604][ C2] __x64_sys_ppoll+0x210/0x280 [ 887.633639][ C2] ? __ia32_sys_poll+0x480/0x480 [ 887.636842][ C2] ? __secure_computing+0x24e/0x3e0 [ 887.640158][ C2] do_syscall_64+0x35/0xb0 [ 887.643014][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 887.646635][ C2] RIP: 0033:0x7fe9aae639fb [ 887.649444][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 887.654576][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 887.659262][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a3c0 [ 887.664683][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000291c687a [ 887.669805][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 887.674830][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 887.679953][ C2] [ 887.681978][ C2] task:dhcpcd state:S stack:27720 pid: 3525 ppid: 3353 flags:0x00000000 [ 887.687819][ C2] Call Trace: [ 887.689962][ C2] [ 887.691856][ C2] __schedule+0xa00/0x4b50 [ 887.694703][ C2] ? io_schedule_timeout+0x140/0x140 [ 887.698119][ C2] ? __pollwait+0x252/0x430 [ 887.700984][ C2] schedule+0xd2/0x1f0 [ 887.703562][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 887.707314][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 887.710983][ C2] ? poll_initwait+0x170/0x170 [ 887.713953][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.717237][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 887.720523][ C2] ? __pollwait+0x252/0x430 [ 887.723286][ C2] ? poll_initwait+0x170/0x170 [ 887.725989][ C2] ? unix_dgram_poll+0x410/0x770 [ 887.729096][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 887.732647][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 887.736580][ C2] do_sys_poll+0x897/0xe90 [ 887.739379][ C2] ? compat_core_sys_select+0x820/0x820 [ 887.742848][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.745869][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.749268][ C2] ? lock_chain_count+0x20/0x20 [ 887.752378][ C2] ? sock_sendmsg+0x55/0x120 [ 887.755319][ C2] ? lock_chain_count+0x20/0x20 [ 887.758446][ C2] ? sock_sendmsg+0x120/0x120 [ 887.761385][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.764803][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.768643][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.773020][ C2] ? security_file_permission+0xab/0xd0 [ 887.777366][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.782137][ C2] ? find_held_lock+0x2d/0x110 [ 887.785330][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 887.789599][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 887.793732][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 887.797294][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 887.800577][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.803943][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 887.807338][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.810725][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 887.814133][ C2] ? set_user_sigmask+0x213/0x2a0 [ 887.817374][ C2] ? __set_current_blocked+0x110/0x110 [ 887.820780][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 887.824371][ C2] __x64_sys_ppoll+0x210/0x280 [ 887.827542][ C2] ? __ia32_sys_poll+0x480/0x480 [ 887.830713][ C2] ? __secure_computing+0x24e/0x3e0 [ 887.834266][ C2] do_syscall_64+0x35/0xb0 [ 887.837154][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 887.841018][ C2] RIP: 0033:0x7fe9aae639fb [ 887.843980][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 887.849229][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 887.854480][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b87053a270 [ 887.860229][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000fa78fe52 [ 887.865822][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 887.871224][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 887.876866][ C2] [ 887.879682][ C2] task:dhcpcd state:S stack:27632 pid: 3547 ppid: 3353 flags:0x00000000 [ 887.887275][ C2] Call Trace: [ 887.889805][ C2] [ 887.892048][ C2] __schedule+0xa00/0x4b50 [ 887.895449][ C2] ? find_held_lock+0x2d/0x110 [ 887.898406][ C2] ? io_schedule_timeout+0x140/0x140 [ 887.902095][ C2] ? __pollwait+0x252/0x430 [ 887.905541][ C2] schedule+0xd2/0x1f0 [ 887.909184][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 887.914088][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 887.918009][ C2] ? poll_initwait+0x170/0x170 [ 887.921089][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 887.925115][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 887.929258][ C2] ? __pollwait+0x252/0x430 [ 887.932805][ C2] ? poll_initwait+0x170/0x170 [ 887.936277][ C2] ? unix_dgram_poll+0x410/0x770 [ 887.939745][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 887.943538][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 887.947745][ C2] do_sys_poll+0x897/0xe90 [ 887.950881][ C2] ? compat_core_sys_select+0x820/0x820 [ 887.954384][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.957554][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.960690][ C2] ? lock_chain_count+0x20/0x20 [ 887.963777][ C2] ? sock_sendmsg+0x55/0x120 [ 887.967019][ C2] ? lock_chain_count+0x20/0x20 [ 887.970368][ C2] ? sock_sendmsg+0x120/0x120 [ 887.973186][ C2] ? mark_lock.part.0+0xee/0x1910 [ 887.976798][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.981293][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 887.985569][ C2] ? security_file_permission+0xab/0xd0 [ 887.989095][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.992940][ C2] ? find_held_lock+0x2d/0x110 [ 887.996173][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 887.999298][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 888.002116][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 888.005454][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 888.009487][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.013071][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.016642][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.020548][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 888.023935][ C2] ? set_user_sigmask+0x213/0x2a0 [ 888.027211][ C2] ? __set_current_blocked+0x110/0x110 [ 888.031186][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 888.035235][ C2] __x64_sys_ppoll+0x210/0x280 [ 888.038540][ C2] ? __ia32_sys_poll+0x480/0x480 [ 888.041757][ C2] ? __secure_computing+0x24e/0x3e0 [ 888.044780][ C2] do_syscall_64+0x35/0xb0 [ 888.047651][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 888.051435][ C2] RIP: 0033:0x7fe9aae639fb [ 888.054291][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 888.059586][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 888.064568][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 888.069755][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 888.074988][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 888.080172][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 888.085149][ C2] [ 888.087055][ C2] task:dhcpcd state:S stack:27768 pid: 3554 ppid: 3353 flags:0x00000000 [ 888.092829][ C2] Call Trace: [ 888.094954][ C2] [ 888.097121][ C2] __schedule+0xa00/0x4b50 [ 888.100488][ C2] ? io_schedule_timeout+0x140/0x140 [ 888.104639][ C2] ? __pollwait+0x252/0x430 [ 888.108675][ C2] schedule+0xd2/0x1f0 [ 888.111857][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 888.116320][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 888.119926][ C2] ? poll_initwait+0x170/0x170 [ 888.122749][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.125807][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 888.129569][ C2] ? __pollwait+0x252/0x430 [ 888.132476][ C2] ? poll_initwait+0x170/0x170 [ 888.135578][ C2] ? unix_dgram_poll+0x410/0x770 [ 888.138848][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 888.142345][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 888.146410][ C2] do_sys_poll+0x897/0xe90 [ 888.149221][ C2] ? compat_core_sys_select+0x820/0x820 [ 888.152634][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.156185][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.159331][ C2] ? lock_chain_count+0x20/0x20 [ 888.162803][ C2] ? sock_sendmsg+0x55/0x120 [ 888.166439][ C2] ? lock_chain_count+0x20/0x20 [ 888.170034][ C2] ? sock_sendmsg+0x120/0x120 [ 888.173474][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.176943][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.181153][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.184966][ C2] ? security_file_permission+0xab/0xd0 [ 888.188357][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 888.192276][ C2] ? find_held_lock+0x2d/0x110 [ 888.195672][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 888.199288][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 888.202892][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 888.207086][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 888.210342][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.213590][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.216905][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.220178][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 888.223537][ C2] ? set_user_sigmask+0x213/0x2a0 [ 888.226766][ C2] ? __set_current_blocked+0x110/0x110 [ 888.230236][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 888.233662][ C2] __x64_sys_ppoll+0x210/0x280 [ 888.236775][ C2] ? __ia32_sys_poll+0x480/0x480 [ 888.239971][ C2] ? __secure_computing+0x24e/0x3e0 [ 888.243357][ C2] do_syscall_64+0x35/0xb0 [ 888.246517][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 888.250567][ C2] RIP: 0033:0x7fe9aae639fb [ 888.253520][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 888.258844][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 888.263898][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 888.268844][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 888.273662][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 888.278519][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 888.283460][ C2] [ 888.285190][ C2] task:dhcpcd state:S stack:28096 pid: 3557 ppid: 3353 flags:0x00000000 [ 888.290918][ C2] Call Trace: [ 888.292937][ C2] [ 888.294728][ C2] __schedule+0xa00/0x4b50 [ 888.297456][ C2] ? io_schedule_timeout+0x140/0x140 [ 888.300729][ C2] ? __pollwait+0x252/0x430 [ 888.304016][ C2] schedule+0xd2/0x1f0 [ 888.306721][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 888.310961][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 888.314753][ C2] ? poll_initwait+0x170/0x170 [ 888.317845][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.321147][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 888.324765][ C2] ? __pollwait+0x252/0x430 [ 888.327522][ C2] ? poll_initwait+0x170/0x170 [ 888.330549][ C2] ? unix_dgram_poll+0x410/0x770 [ 888.333520][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 888.337419][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 888.341541][ C2] do_sys_poll+0x897/0xe90 [ 888.344337][ C2] ? compat_core_sys_select+0x820/0x820 [ 888.347818][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.351364][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.354859][ C2] ? lock_chain_count+0x20/0x20 [ 888.357665][ C2] ? sock_sendmsg+0x55/0x120 [ 888.361403][ C2] ? lock_chain_count+0x20/0x20 [ 888.364472][ C2] ? sock_sendmsg+0x120/0x120 [ 888.367468][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.370685][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.374717][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.378847][ C2] ? security_file_permission+0xab/0xd0 [ 888.382226][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 888.385713][ C2] ? find_held_lock+0x2d/0x110 [ 888.388661][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 888.391791][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 888.394897][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 888.398092][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 888.401242][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.404894][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.409175][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.413384][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 888.417078][ C2] ? set_user_sigmask+0x213/0x2a0 [ 888.421029][ C2] ? __set_current_blocked+0x110/0x110 [ 888.425382][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 888.429650][ C2] __x64_sys_ppoll+0x210/0x280 [ 888.433656][ C2] ? __ia32_sys_poll+0x480/0x480 [ 888.437778][ C2] ? __secure_computing+0x24e/0x3e0 [ 888.442175][ C2] do_syscall_64+0x35/0xb0 [ 888.446259][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 888.451008][ C2] RIP: 0033:0x7fe9aae639fb [ 888.454374][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 888.460488][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 888.466291][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 888.472215][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000ac3b7446 [ 888.478343][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 888.485323][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 888.491769][ C2] [ 888.493922][ C2] task:dhcpcd state:S stack:27952 pid: 3558 ppid: 3353 flags:0x00000000 [ 888.501940][ C2] Call Trace: [ 888.504478][ C2] [ 888.506593][ C2] __schedule+0xa00/0x4b50 [ 888.509848][ C2] ? io_schedule_timeout+0x140/0x140 [ 888.514483][ C2] ? __pollwait+0x252/0x430 [ 888.518607][ C2] schedule+0xd2/0x1f0 [ 888.522014][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 888.526268][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 888.530714][ C2] ? poll_initwait+0x170/0x170 [ 888.534208][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.537507][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 888.540810][ C2] ? __pollwait+0x252/0x430 [ 888.543465][ C2] ? poll_initwait+0x170/0x170 [ 888.546768][ C2] ? unix_dgram_poll+0x410/0x770 [ 888.549607][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 888.553703][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 888.557832][ C2] do_sys_poll+0x897/0xe90 [ 888.560732][ C2] ? compat_core_sys_select+0x820/0x820 [ 888.564274][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.567483][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.570744][ C2] ? lock_chain_count+0x20/0x20 [ 888.574381][ C2] ? sock_sendmsg+0x55/0x120 [ 888.578115][ C2] ? lock_chain_count+0x20/0x20 [ 888.581818][ C2] ? sock_sendmsg+0x120/0x120 [ 888.585431][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.588976][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.593754][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.599015][ C2] ? security_file_permission+0xab/0xd0 [ 888.603111][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 888.607723][ C2] ? find_held_lock+0x2d/0x110 [ 888.611505][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 888.615521][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 888.619598][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 888.624126][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 888.627703][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.631731][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.635915][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.640498][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 888.644895][ C2] ? set_user_sigmask+0x213/0x2a0 [ 888.648689][ C2] ? __set_current_blocked+0x110/0x110 [ 888.652662][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 888.656318][ C2] __x64_sys_ppoll+0x210/0x280 [ 888.659899][ C2] ? __ia32_sys_poll+0x480/0x480 [ 888.663429][ C2] ? __secure_computing+0x24e/0x3e0 [ 888.666853][ C2] do_syscall_64+0x35/0xb0 [ 888.669830][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 888.673848][ C2] RIP: 0033:0x7fe9aae639fb [ 888.676643][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 888.682085][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 888.687707][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 888.692831][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000291c687a [ 888.697941][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 888.702877][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 888.707673][ C2] [ 888.709651][ C2] task:dhcpcd state:S stack:27952 pid: 3561 ppid: 3353 flags:0x00000000 [ 888.715412][ C2] Call Trace: [ 888.717542][ C2] [ 888.719429][ C2] __schedule+0xa00/0x4b50 [ 888.722352][ C2] ? io_schedule_timeout+0x140/0x140 [ 888.726174][ C2] ? __pollwait+0x252/0x430 [ 888.729253][ C2] schedule+0xd2/0x1f0 [ 888.731865][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 888.735630][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 888.740265][ C2] ? poll_initwait+0x170/0x170 [ 888.743461][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.746786][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 888.750503][ C2] ? __pollwait+0x252/0x430 [ 888.753809][ C2] ? poll_initwait+0x170/0x170 [ 888.756938][ C2] ? unix_dgram_poll+0x410/0x770 [ 888.760510][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 888.764740][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 888.768863][ C2] do_sys_poll+0x897/0xe90 [ 888.772353][ C2] ? compat_core_sys_select+0x820/0x820 [ 888.776610][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.780923][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.784724][ C2] ? lock_chain_count+0x20/0x20 [ 888.788397][ C2] ? sock_sendmsg+0x55/0x120 [ 888.792396][ C2] ? lock_chain_count+0x20/0x20 [ 888.796643][ C2] ? sock_sendmsg+0x120/0x120 [ 888.800263][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.803626][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.807806][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 888.812013][ C2] ? security_file_permission+0xab/0xd0 [ 888.815871][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 888.820176][ C2] ? find_held_lock+0x2d/0x110 [ 888.823255][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 888.826872][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 888.830223][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 888.833448][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 888.836610][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.839849][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 888.843118][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.846371][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 888.849770][ C2] ? set_user_sigmask+0x213/0x2a0 [ 888.853016][ C2] ? __set_current_blocked+0x110/0x110 [ 888.856450][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 888.859652][ C2] __x64_sys_ppoll+0x210/0x280 [ 888.862476][ C2] ? __ia32_sys_poll+0x480/0x480 [ 888.865739][ C2] ? __secure_computing+0x24e/0x3e0 [ 888.869122][ C2] do_syscall_64+0x35/0xb0 [ 888.871918][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 888.875605][ C2] RIP: 0033:0x7fe9aae639fb [ 888.878191][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 888.883665][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 888.888486][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 888.893528][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 00000000fa78fe52 [ 888.899034][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 888.904069][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 888.909017][ C2] [ 888.910955][ C2] task:dhcpcd state:S stack:27952 pid: 3565 ppid: 3353 flags:0x00000000 [ 888.916711][ C2] Call Trace: [ 888.918794][ C2] [ 888.920760][ C2] __schedule+0xa00/0x4b50 [ 888.923505][ C2] ? find_held_lock+0x2d/0x110 [ 888.926465][ C2] ? io_schedule_timeout+0x140/0x140 [ 888.929425][ C2] ? __pollwait+0x252/0x430 [ 888.931946][ C2] schedule+0xd2/0x1f0 [ 888.934422][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 888.938343][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 888.941959][ C2] ? poll_initwait+0x170/0x170 [ 888.945176][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 888.948452][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 888.952188][ C2] ? __pollwait+0x252/0x430 [ 888.955128][ C2] ? poll_initwait+0x170/0x170 [ 888.958093][ C2] ? unix_dgram_poll+0x410/0x770 [ 888.961409][ C2] ? unix_dgram_peer_wake_me+0x690/0x690 [ 888.965329][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 888.969671][ C2] do_sys_poll+0x897/0xe90 [ 888.972571][ C2] ? compat_core_sys_select+0x820/0x820 [ 888.976127][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.979502][ C2] ? mark_lock.part.0+0xee/0x1910 [ 888.983495][ C2] ? lock_chain_count+0x20/0x20 [ 888.987341][ C2] ? sock_sendmsg+0x55/0x120 [ 888.990825][ C2] ? lock_chain_count+0x20/0x20 [ 888.994309][ C2] ? sock_sendmsg+0x120/0x120 [ 888.998088][ C2] ? mark_lock.part.0+0xee/0x1910 [ 889.001243][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 889.006021][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 889.010363][ C2] ? security_file_permission+0xab/0xd0 [ 889.013997][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 889.017826][ C2] ? find_held_lock+0x2d/0x110 [ 889.020741][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 889.023883][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.026952][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 889.030317][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 889.033407][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 889.036655][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 889.040391][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 889.043845][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 889.047501][ C2] ? set_user_sigmask+0x213/0x2a0 [ 889.050840][ C2] ? __set_current_blocked+0x110/0x110 [ 889.054281][ C2] ? seccomp_notify_ioctl+0xea0/0xea0 [ 889.057504][ C2] __x64_sys_ppoll+0x210/0x280 [ 889.060839][ C2] ? __ia32_sys_poll+0x480/0x480 [ 889.063948][ C2] ? __secure_computing+0x24e/0x3e0 [ 889.067482][ C2] do_syscall_64+0x35/0xb0 [ 889.070864][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 889.074978][ C2] RIP: 0033:0x7fe9aae639fb [ 889.077889][ C2] RSP: 002b:00007ffe482ff970 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 889.083177][ C2] RAX: ffffffffffffffda RBX: 000055b870525dd0 RCX: 00007fe9aae639fb [ 889.088079][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b870539fc0 [ 889.093373][ C2] RBP: 00007ffe482ffcb0 R08: 0000000000000008 R09: 0000000012005452 [ 889.098324][ C2] R10: 00007ffe482ffcb0 R11: 0000000000000246 R12: 0000000000000000 [ 889.103413][ C2] R13: 000055b86ff6e610 R14: 0000000000000003 R15: 0000000000000000 [ 889.108466][ C2] [ 889.110711][ C2] task:kworker/0:0 state:R running task stack:22536 pid: 3699 ppid: 2 flags:0x00004000 [ 889.118408][ C2] Workqueue: 0x0 (events) [ 889.121294][ C2] Call Trace: [ 889.123455][ C2] [ 889.125326][ C2] __schedule+0xa00/0x4b50 [ 889.128190][ C2] ? find_held_lock+0x2d/0x110 [ 889.131297][ C2] ? worker_thread+0x157/0x1080 [ 889.134905][ C2] ? io_schedule_timeout+0x140/0x140 [ 889.139079][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 889.142595][ C2] schedule+0xd2/0x1f0 [ 889.145459][ C2] worker_thread+0x15c/0x1080 [ 889.148770][ C2] ? process_one_work+0x1610/0x1610 [ 889.152228][ C2] kthread+0x2e9/0x3a0 [ 889.155383][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 889.158947][ C2] ret_from_fork+0x1f/0x30 [ 889.162019][ C2] [ 889.164217][ C2] task:kworker/0:2 state:D stack:22464 pid: 3727 ppid: 2 flags:0x00004000 [ 889.170121][ C2] Workqueue: usb_hub_wq hub_event [ 889.173333][ C2] Call Trace: [ 889.175566][ C2] [ 889.177445][ C2] __schedule+0xa00/0x4b50 [ 889.180257][ C2] ? find_held_lock+0x2d/0x110 [ 889.183293][ C2] ? wq_worker_sleeping+0x1e5/0x250 [ 889.186632][ C2] ? io_schedule_timeout+0x140/0x140 [ 889.189772][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 889.193134][ C2] schedule+0xd2/0x1f0 [ 889.195850][ C2] schedule_timeout+0x1db/0x2a0 [ 889.199302][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 889.202896][ C2] ? __down_common+0x35b/0x770 [ 889.206144][ C2] ? mark_held_locks+0x9f/0xe0 [ 889.209271][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 889.212789][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 889.216755][ C2] __down_common+0x363/0x770 [ 889.220346][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 889.223857][ C2] ? __up.isra.0+0x190/0x190 [ 889.226960][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 889.229887][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 889.233642][ C2] down+0x70/0x90 [ 889.236524][ C2] hid_device_remove+0x25/0x200 [ 889.240363][ C2] ? new_id_store+0x420/0x420 [ 889.243961][ C2] device_remove+0xc8/0x170 [ 889.246962][ C2] device_release_driver_internal+0x4a1/0x700 [ 889.251364][ C2] ? put_device+0x1b/0x30 [ 889.254259][ C2] bus_remove_device+0x2eb/0x5a0 [ 889.257488][ C2] device_del+0x4f3/0xc80 [ 889.260206][ C2] ? __device_link_del+0x380/0x380 [ 889.263639][ C2] ? mark_held_locks+0x9f/0xe0 [ 889.266770][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 889.269954][ C2] hid_destroy_device+0xe1/0x150 [ 889.273420][ C2] usbhid_disconnect+0x9f/0xe0 [ 889.277107][ C2] usb_unbind_interface+0x1d8/0x8e0 [ 889.280566][ C2] ? usb_unbind_device+0x1a0/0x1a0 [ 889.284389][ C2] device_remove+0x11f/0x170 [ 889.287951][ C2] device_release_driver_internal+0x4a1/0x700 [ 889.292641][ C2] ? put_device+0x1b/0x30 [ 889.295804][ C2] bus_remove_device+0x2eb/0x5a0 [ 889.298975][ C2] device_del+0x4f3/0xc80 [ 889.301529][ C2] ? __device_link_del+0x380/0x380 [ 889.304878][ C2] ? kobject_put+0x1f3/0x540 [ 889.308194][ C2] usb_disable_device+0x35b/0x7b0 [ 889.311589][ C2] usb_disconnect.cold+0x278/0x6ec [ 889.315294][ C2] hub_event+0x1e83/0x4690 [ 889.318846][ C2] ? hub_port_debounce+0x3c0/0x3c0 [ 889.322690][ C2] ? lock_release+0x780/0x780 [ 889.325946][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.328944][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 889.332235][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 889.335967][ C2] process_one_work+0x996/0x1610 [ 889.339097][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 889.342685][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 889.345853][ C2] ? _raw_spin_lock_irq+0x41/0x50 [ 889.349042][ C2] worker_thread+0x665/0x1080 [ 889.352097][ C2] ? __kthread_parkme+0x15f/0x220 [ 889.355300][ C2] ? process_one_work+0x1610/0x1610 [ 889.358668][ C2] kthread+0x2e9/0x3a0 [ 889.361428][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 889.364927][ C2] ret_from_fork+0x1f/0x30 [ 889.367999][ C2] [ 889.370287][ C2] task:sshd state:S stack:26680 pid: 3731 ppid: 3448 flags:0x00000000 [ 889.377034][ C2] Call Trace: [ 889.379642][ C2] [ 889.382033][ C2] __schedule+0xa00/0x4b50 [ 889.385560][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390 [ 889.390496][ C2] ? io_schedule_timeout+0x140/0x140 [ 889.394657][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 889.398906][ C2] schedule+0xd2/0x1f0 [ 889.401783][ C2] schedule_hrtimeout_range_clock+0x195/0x390 [ 889.406544][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 889.410641][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 889.415191][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 889.420072][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 889.424432][ C2] do_select+0x11a1/0x16a0 [ 889.427809][ C2] ? select_estimate_accuracy+0x320/0x320 [ 889.431594][ C2] ? lock_chain_count+0x20/0x20 [ 889.434652][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 889.438956][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 889.442884][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 889.447174][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 889.450924][ C2] ? lock_chain_count+0x20/0x20 [ 889.454051][ C2] ? find_held_lock+0x2d/0x110 [ 889.457239][ C2] ? __might_fault+0xd1/0x170 [ 889.460238][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.463426][ C2] core_sys_select+0x3c2/0x9c0 [ 889.466492][ C2] ? do_compat_pselect+0x210/0x210 [ 889.469745][ C2] ? find_held_lock+0x2d/0x110 [ 889.472759][ C2] ? set_user_sigmask+0x20b/0x2a0 [ 889.475838][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.478886][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 889.481908][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 889.484630][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 889.487854][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 889.491278][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 889.494712][ C2] ? _raw_spin_unlock_irq+0x2a/0x40 [ 889.498170][ C2] ? set_user_sigmask+0x213/0x2a0 [ 889.501339][ C2] ? __set_current_blocked+0x110/0x110 [ 889.504926][ C2] do_pselect.constprop.0+0x17b/0x1c0 [ 889.508320][ C2] ? kern_select+0x1c0/0x1c0 [ 889.511737][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.514839][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.517951][ C2] __x64_sys_pselect6+0x17f/0x230 [ 889.521162][ C2] ? __ia32_sys_select+0x150/0x150 [ 889.524428][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 889.528175][ C2] do_syscall_64+0x35/0xb0 [ 889.531063][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 889.534785][ C2] RIP: 0033:0x7fa341068d83 [ 889.537529][ C2] RSP: 002b:00007ffdd05c3b10 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 889.542755][ C2] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fa341068d83 [ 889.547724][ C2] RDX: 0000561106d6f360 RSI: 0000561106d786c0 RDI: 000000000000000a [ 889.552798][ C2] RBP: 0000561106d7cf30 R08: 00007ffdd05c3b40 R09: 00007ffdd05c3b50 [ 889.557962][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 889.562939][ C2] R13: 0000000000000001 R14: 00007ffdd05c3bc8 R15: 00007ffdd05c3c48 [ 889.567982][ C2] [ 889.569765][ C2] task:syz-executor415 state:S stack:27024 pid: 3733 ppid: 3731 flags:0x00000000 [ 889.575438][ C2] Call Trace: [ 889.577535][ C2] [ 889.579527][ C2] __schedule+0xa00/0x4b50 [ 889.582194][ C2] ? do_nanosleep+0x1e8/0x690 [ 889.585218][ C2] ? io_schedule_timeout+0x140/0x140 [ 889.588715][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 889.592395][ C2] schedule+0xd2/0x1f0 [ 889.595075][ C2] do_nanosleep+0x24e/0x690 [ 889.597646][ C2] ? schedule_timeout_idle+0x90/0x90 [ 889.601113][ C2] ? memset+0x20/0x40 [ 889.603807][ C2] ? __hrtimer_init+0x136/0x280 [ 889.607790][ C2] hrtimer_nanosleep+0x1f9/0x4a0 [ 889.611814][ C2] ? nanosleep_copyout+0x100/0x100 [ 889.616128][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 889.621001][ C2] ? get_timespec64+0x191/0x220 [ 889.624694][ C2] ? put_timespec64+0x120/0x120 [ 889.628080][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.632270][ C2] common_nsleep+0xa2/0xc0 [ 889.635733][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 889.640565][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 889.645081][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 889.649246][ C2] do_syscall_64+0x35/0xb0 [ 889.652085][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 889.655842][ C2] RIP: 0033:0x7f5cb612936a [ 889.658639][ C2] RSP: 002b:00007ffdf71a1ef0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 889.664611][ C2] RAX: ffffffffffffffda RBX: ffffffffffffffb8 RCX: 00007f5cb612936a [ 889.670217][ C2] RDX: 00007ffdf71a1f30 RSI: 0000000000000000 RDI: 0000000000000000 [ 889.675550][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555610c300 [ 889.680525][ C2] R10: 00007ffdf71a1f30 R11: 0000000000000246 R12: 00007f5cb60c2870 [ 889.685622][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 889.692153][ C2] [ 889.694675][ C2] task:syz-executor415 state:S stack:27752 pid: 3734 ppid: 3733 flags:0x00000000 [ 889.700497][ C2] Call Trace: [ 889.702789][ C2] [ 889.705013][ C2] __schedule+0xa00/0x4b50 [ 889.707892][ C2] ? do_nanosleep+0x1e8/0x690 [ 889.710815][ C2] ? io_schedule_timeout+0x140/0x140 [ 889.714246][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 889.717950][ C2] schedule+0xd2/0x1f0 [ 889.720470][ C2] do_nanosleep+0x24e/0x690 [ 889.723299][ C2] ? schedule_timeout_idle+0x90/0x90 [ 889.726549][ C2] ? memset+0x20/0x40 [ 889.729037][ C2] ? __hrtimer_init+0x136/0x280 [ 889.732109][ C2] hrtimer_nanosleep+0x1f9/0x4a0 [ 889.735311][ C2] ? nanosleep_copyout+0x100/0x100 [ 889.739053][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 889.743018][ C2] ? get_timespec64+0x191/0x220 [ 889.745745][ C2] ? put_timespec64+0x120/0x120 [ 889.748859][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.752078][ C2] common_nsleep+0xa2/0xc0 [ 889.754818][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 889.758394][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 889.762903][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 889.767307][ C2] do_syscall_64+0x35/0xb0 [ 889.770660][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 889.775218][ C2] RIP: 0033:0x7f5cb612936a [ 889.779184][ C2] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 889.784825][ C2] RAX: ffffffffffffffda RBX: 00000000000d42c1 RCX: 00007f5cb612936a [ 889.789709][ C2] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 889.794890][ C2] RBP: 00000000000f4240 R08: 0000000000000366 R09: 00007ffdf71e3080 [ 889.800241][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001132 [ 889.805268][ C2] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 889.810270][ C2] [ 889.811987][ C2] task:syz-executor415 state:S stack:27648 pid: 3736 ppid: 3733 flags:0x00000000 [ 889.817193][ C2] Call Trace: [ 889.819422][ C2] [ 889.821325][ C2] __schedule+0xa00/0x4b50 [ 889.824145][ C2] ? do_nanosleep+0x1e8/0x690 [ 889.827053][ C2] ? io_schedule_timeout+0x140/0x140 [ 889.829994][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 889.833612][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 889.837446][ C2] schedule+0xd2/0x1f0 [ 889.840081][ C2] do_nanosleep+0x24e/0x690 [ 889.842978][ C2] ? schedule_timeout_idle+0x90/0x90 [ 889.846248][ C2] ? memset+0x20/0x40 [ 889.848806][ C2] ? __hrtimer_init+0x136/0x280 [ 889.851861][ C2] hrtimer_nanosleep+0x1f9/0x4a0 [ 889.854761][ C2] ? nanosleep_copyout+0x100/0x100 [ 889.857954][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 889.861647][ C2] ? get_timespec64+0x191/0x220 [ 889.864693][ C2] ? put_timespec64+0x120/0x120 [ 889.867498][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.870447][ C2] common_nsleep+0xa2/0xc0 [ 889.873262][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 889.876984][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 889.881091][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 889.885080][ C2] do_syscall_64+0x35/0xb0 [ 889.887877][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 889.891659][ C2] RIP: 0033:0x7f5cb612936a [ 889.894462][ C2] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 889.899507][ C2] RAX: ffffffffffffffda RBX: 00000000000d8e0b RCX: 00007f5cb612936a [ 889.904658][ C2] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 889.909686][ C2] RBP: 00000000000f4240 R08: 0000000000000379 R09: 00007ffdf71e3080 [ 889.914766][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001146 [ 889.919821][ C2] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 889.924880][ C2] [ 889.926876][ C2] task:syz-executor415 state:S stack:27752 pid: 3737 ppid: 3733 flags:0x00000000 [ 889.932283][ C2] Call Trace: [ 889.934393][ C2] [ 889.936183][ C2] __schedule+0xa00/0x4b50 [ 889.939320][ C2] ? do_nanosleep+0x1e8/0x690 [ 889.942153][ C2] ? io_schedule_timeout+0x140/0x140 [ 889.945423][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 889.948738][ C2] schedule+0xd2/0x1f0 [ 889.951050][ C2] do_nanosleep+0x24e/0x690 [ 889.953590][ C2] ? schedule_timeout_idle+0x90/0x90 [ 889.957133][ C2] ? memset+0x20/0x40 [ 889.959959][ C2] ? __hrtimer_init+0x136/0x280 [ 889.963053][ C2] hrtimer_nanosleep+0x1f9/0x4a0 [ 889.966065][ C2] ? nanosleep_copyout+0x100/0x100 [ 889.969289][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 889.973093][ C2] ? get_timespec64+0x191/0x220 [ 889.976157][ C2] ? put_timespec64+0x120/0x120 [ 889.979342][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 889.982398][ C2] common_nsleep+0xa2/0xc0 [ 889.985187][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 889.988637][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 889.992500][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 889.996133][ C2] do_syscall_64+0x35/0xb0 [ 889.999071][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 890.002719][ C2] RIP: 0033:0x7f5cb612936a [ 890.005494][ C2] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 890.010834][ C2] RAX: ffffffffffffffda RBX: 00000000000d4141 RCX: 00007f5cb612936a [ 890.015846][ C2] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 890.020452][ C2] RBP: 00000000000f4240 R08: 0000000000000366 R09: 00007ffdf71e3080 [ 890.024873][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000112f [ 890.030166][ C2] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 890.035589][ C2] [ 890.037604][ C2] task:syz-executor415 state:S stack:27440 pid: 3739 ppid: 3733 flags:0x00000000 [ 890.043293][ C2] Call Trace: [ 890.045380][ C2] [ 890.047225][ C2] __schedule+0xa00/0x4b50 [ 890.050110][ C2] ? do_nanosleep+0x1e8/0x690 [ 890.053123][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.056425][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 890.060029][ C2] schedule+0xd2/0x1f0 [ 890.063220][ C2] do_nanosleep+0x24e/0x690 [ 890.066079][ C2] ? schedule_timeout_idle+0x90/0x90 [ 890.069350][ C2] ? memset+0x20/0x40 [ 890.071901][ C2] ? __hrtimer_init+0x136/0x280 [ 890.074908][ C2] hrtimer_nanosleep+0x1f9/0x4a0 [ 890.078067][ C2] ? nanosleep_copyout+0x100/0x100 [ 890.081362][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 890.085349][ C2] ? get_timespec64+0x191/0x220 [ 890.088833][ C2] ? put_timespec64+0x120/0x120 [ 890.092002][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 890.095095][ C2] common_nsleep+0xa2/0xc0 [ 890.097843][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 890.101376][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 890.105334][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 890.109039][ C2] do_syscall_64+0x35/0xb0 [ 890.111881][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 890.115427][ C2] RIP: 0033:0x7f5cb612936a [ 890.118351][ C2] RSP: 002b:00007ffdf71a1f00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 890.123632][ C2] RAX: ffffffffffffffda RBX: 00000000000d48c1 RCX: 00007f5cb612936a [ 890.128492][ C2] RDX: 00007ffdf71a1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 890.133482][ C2] RBP: 00000000000f4240 R08: 0000000000000366 R09: 00007ffdf71e3080 [ 890.138295][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001138 [ 890.143117][ C2] R13: 00007ffdf71a1fe0 R14: 00007ffdf71a1fd0 R15: 00007ffdf71a1f94 [ 890.148001][ C2] [ 890.149981][ C2] task:kworker/3:0 state:I stack:22976 pid: 3747 ppid: 2 flags:0x00004000 [ 890.155532][ C2] Workqueue: 0x0 (events) [ 890.158104][ C2] Call Trace: [ 890.160377][ C2] [ 890.162373][ C2] __schedule+0xa00/0x4b50 [ 890.165028][ C2] ? find_held_lock+0x2d/0x110 [ 890.168060][ C2] ? worker_thread+0x157/0x1080 [ 890.171048][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.174233][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.177218][ C2] schedule+0xd2/0x1f0 [ 890.179774][ C2] worker_thread+0x15c/0x1080 [ 890.182691][ C2] ? process_one_work+0x1610/0x1610 [ 890.186081][ C2] kthread+0x2e9/0x3a0 [ 890.188567][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.192153][ C2] ret_from_fork+0x1f/0x30 [ 890.195087][ C2] [ 890.197123][ C2] task:kworker/2:0 state:I stack:29184 pid: 3750 ppid: 2 flags:0x00004000 [ 890.202866][ C2] Workqueue: 0x0 (events) [ 890.205688][ C2] Call Trace: [ 890.207819][ C2] [ 890.209712][ C2] __schedule+0xa00/0x4b50 [ 890.212513][ C2] ? find_held_lock+0x2d/0x110 [ 890.215496][ C2] ? worker_thread+0x157/0x1080 [ 890.218568][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.221850][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.224912][ C2] schedule+0xd2/0x1f0 [ 890.227461][ C2] worker_thread+0x15c/0x1080 [ 890.231237][ C2] ? process_one_work+0x1610/0x1610 [ 890.234364][ C2] kthread+0x2e9/0x3a0 [ 890.236931][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.240469][ C2] ret_from_fork+0x1f/0x30 [ 890.243327][ C2] [ 890.245294][ C2] task:kworker/3:3 state:I stack:22240 pid: 3752 ppid: 2 flags:0x00004000 [ 890.251001][ C2] Workqueue: 0x0 (events) [ 890.253768][ C2] Call Trace: [ 890.255786][ C2] [ 890.257566][ C2] __schedule+0xa00/0x4b50 [ 890.260367][ C2] ? find_held_lock+0x2d/0x110 [ 890.263325][ C2] ? worker_thread+0x157/0x1080 [ 890.266332][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.269515][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.272526][ C2] schedule+0xd2/0x1f0 [ 890.274925][ C2] worker_thread+0x15c/0x1080 [ 890.277856][ C2] ? __kthread_parkme+0x15f/0x220 [ 890.281149][ C2] ? process_one_work+0x1610/0x1610 [ 890.284390][ C2] kthread+0x2e9/0x3a0 [ 890.286945][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.290832][ C2] ret_from_fork+0x1f/0x30 [ 890.293963][ C2] [ 890.296575][ C2] task:kworker/1:1 state:R running task stack:22152 pid: 3758 ppid: 2 flags:0x00004008 [ 890.303798][ C2] Workqueue: usb_hub_wq hub_event [ 890.306860][ C2] Call Trace: [ 890.309179][ C2] [ 890.311012][ C2] ? irqentry_enter+0x28/0x50 [ 890.314582][ C2] ? sysvec_apic_timer_interrupt+0x73/0xc0 [ 890.318349][ C2] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 890.322082][ C2] ? _raw_spin_unlock_irq+0x25/0x40 [ 890.325033][ C2] ? rwsem_down_write_slowpath+0x5cc/0x11a0 [ 890.328712][ C2] ? __down_timeout+0x10/0x10 [ 890.331630][ C2] ? lock_release+0x780/0x780 [ 890.335020][ C2] ? down_write+0x135/0x150 [ 890.338352][ C2] ? down_write_killable+0x170/0x170 [ 890.342039][ C2] ? kernfs_drain_open_files+0x5b/0x2f0 [ 890.345507][ C2] ? __kernfs_remove+0x5fc/0xb20 [ 890.348589][ C2] ? kernfs_next_descendant_post+0x2f0/0x2f0 [ 890.352383][ C2] ? kernfs_name_hash+0xf1/0x120 [ 890.355409][ C2] ? kernfs_remove_by_name_ns+0xa8/0x110 [ 890.359008][ C2] ? sysfs_unmerge_group+0xe3/0x160 [ 890.362242][ C2] ? dpm_sysfs_remove+0x79/0xb0 [ 890.365278][ C2] ? device_del+0x20b/0xc80 [ 890.368145][ C2] ? __device_link_del+0x380/0x380 [ 890.371312][ C2] ? input_leds_disconnect+0x160/0x160 [ 890.374811][ C2] ? device_unregister+0x1f/0xc0 [ 890.377995][ C2] ? led_classdev_unregister.part.0+0x114/0x2d0 [ 890.381986][ C2] ? led_classdev_unregister+0x58/0x70 [ 890.385531][ C2] ? input_leds_disconnect+0xaa/0x160 [ 890.388904][ C2] ? __input_unregister_device+0x206/0x470 [ 890.392552][ C2] ? input_unregister_device+0xb4/0xf0 [ 890.396044][ C2] ? hidinput_disconnect+0x15e/0x3d0 [ 890.399312][ C2] ? hid_disconnect+0x13f/0x1a0 [ 890.402173][ C2] ? hid_device_remove+0x15d/0x200 [ 890.405606][ C2] ? new_id_store+0x420/0x420 [ 890.408451][ C2] ? device_remove+0xc8/0x170 [ 890.411376][ C2] ? device_release_driver_internal+0x4a1/0x700 [ 890.415247][ C2] ? put_device+0x1b/0x30 [ 890.418159][ C2] ? bus_remove_device+0x2eb/0x5a0 [ 890.421374][ C2] ? device_del+0x4f3/0xc80 [ 890.424308][ C2] ? __device_link_del+0x380/0x380 [ 890.427205][ C2] ? mark_held_locks+0x9f/0xe0 [ 890.429903][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.433484][ C2] ? hid_destroy_device+0xe1/0x150 [ 890.436662][ C2] ? usbhid_disconnect+0x9f/0xe0 [ 890.440494][ C2] ? usb_unbind_interface+0x1d8/0x8e0 [ 890.444716][ C2] ? usb_unbind_device+0x1a0/0x1a0 [ 890.448303][ C2] ? device_remove+0x11f/0x170 [ 890.451661][ C2] ? device_release_driver_internal+0x4a1/0x700 [ 890.456280][ C2] ? put_device+0x1b/0x30 [ 890.460012][ C2] ? bus_remove_device+0x2eb/0x5a0 [ 890.464125][ C2] ? device_del+0x4f3/0xc80 [ 890.467679][ C2] ? __device_link_del+0x380/0x380 [ 890.471836][ C2] ? kobject_put+0x1f3/0x540 [ 890.475356][ C2] ? usb_disable_device+0x35b/0x7b0 [ 890.479594][ C2] ? usb_disconnect.cold+0x278/0x6ec [ 890.483476][ C2] ? hub_event+0x1e83/0x4690 [ 890.487152][ C2] ? hub_port_debounce+0x3c0/0x3c0 [ 890.490493][ C2] ? lock_release+0x780/0x780 [ 890.493585][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 890.496661][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 890.499861][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 890.503922][ C2] ? process_one_work+0x996/0x1610 [ 890.507233][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 890.510656][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.513949][ C2] ? _raw_spin_lock_irq+0x41/0x50 [ 890.517143][ C2] ? worker_thread+0x665/0x1080 [ 890.520212][ C2] ? __kthread_parkme+0x15f/0x220 [ 890.523770][ C2] ? process_one_work+0x1610/0x1610 [ 890.527109][ C2] ? kthread+0x2e9/0x3a0 [ 890.529826][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.533419][ C2] ? ret_from_fork+0x1f/0x30 [ 890.536384][ C2] [ 890.538449][ C2] task:kworker/2:3 state:I stack:28816 pid: 3767 ppid: 2 flags:0x00004000 [ 890.544423][ C2] Workqueue: 0x0 (events) [ 890.547600][ C2] Call Trace: [ 890.549741][ C2] [ 890.551731][ C2] __schedule+0xa00/0x4b50 [ 890.554593][ C2] ? find_held_lock+0x2d/0x110 [ 890.557373][ C2] ? worker_thread+0x157/0x1080 [ 890.560809][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.564191][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 890.567241][ C2] schedule+0xd2/0x1f0 [ 890.569835][ C2] worker_thread+0x15c/0x1080 [ 890.572491][ C2] ? process_one_work+0x1610/0x1610 [ 890.575732][ C2] kthread+0x2e9/0x3a0 [ 890.578883][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.583086][ C2] ret_from_fork+0x1f/0x30 [ 890.585963][ C2] [ 890.587951][ C2] task:kworker/2:4 state:R running task stack:21392 pid: 3770 ppid: 2 flags:0x00004000 [ 890.594846][ C2] Workqueue: 0x0 (events) [ 890.598180][ C2] Call Trace: [ 890.600284][ C2] [ 890.602174][ C2] __schedule+0xa00/0x4b50 [ 890.605041][ C2] ? find_held_lock+0x2d/0x110 [ 890.608099][ C2] ? worker_thread+0x157/0x1080 [ 890.611561][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.614990][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.617879][ C2] schedule+0xd2/0x1f0 [ 890.621048][ C2] worker_thread+0x15c/0x1080 [ 890.625080][ C2] ? __kthread_parkme+0x15f/0x220 [ 890.628644][ C2] ? process_one_work+0x1610/0x1610 [ 890.632164][ C2] kthread+0x2e9/0x3a0 [ 890.634762][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.638579][ C2] ret_from_fork+0x1f/0x30 [ 890.641656][ C2] [ 890.643962][ C2] task:kworker/0:3 state:I stack:22304 pid: 3779 ppid: 2 flags:0x00004000 [ 890.649495][ C2] Workqueue: 0x0 (events) [ 890.652323][ C2] Call Trace: [ 890.654461][ C2] [ 890.656122][ C2] __schedule+0xa00/0x4b50 [ 890.658764][ C2] ? find_held_lock+0x2d/0x110 [ 890.661544][ C2] ? worker_thread+0x157/0x1080 [ 890.665016][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.668367][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.671549][ C2] schedule+0xd2/0x1f0 [ 890.674295][ C2] worker_thread+0x15c/0x1080 [ 890.677367][ C2] ? __kthread_parkme+0x15f/0x220 [ 890.681280][ C2] ? process_one_work+0x1610/0x1610 [ 890.684808][ C2] kthread+0x2e9/0x3a0 [ 890.687839][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.691667][ C2] ret_from_fork+0x1f/0x30 [ 890.694991][ C2] [ 890.697374][ C2] task:kworker/3:4 state:I stack:29032 pid: 3789 ppid: 2 flags:0x00004000 [ 890.704698][ C2] Workqueue: 0x0 (events) [ 890.708316][ C2] Call Trace: [ 890.711018][ C2] [ 890.712922][ C2] __schedule+0xa00/0x4b50 [ 890.715775][ C2] ? find_held_lock+0x2d/0x110 [ 890.718798][ C2] ? worker_thread+0x157/0x1080 [ 890.722107][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.725478][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.728518][ C2] schedule+0xd2/0x1f0 [ 890.730911][ C2] worker_thread+0x15c/0x1080 [ 890.733868][ C2] ? process_one_work+0x1610/0x1610 [ 890.737189][ C2] kthread+0x2e9/0x3a0 [ 890.739725][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.743843][ C2] ret_from_fork+0x1f/0x30 [ 890.746880][ C2] [ 890.748846][ C2] task:kworker/0:4 state:I stack:28496 pid: 3807 ppid: 2 flags:0x00004000 [ 890.755249][ C2] Workqueue: 0x0 (events) [ 890.758475][ C2] Call Trace: [ 890.761067][ C2] [ 890.762982][ C2] __schedule+0xa00/0x4b50 [ 890.765793][ C2] ? find_held_lock+0x2d/0x110 [ 890.768884][ C2] ? worker_thread+0x157/0x1080 [ 890.772163][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.775353][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.778410][ C2] schedule+0xd2/0x1f0 [ 890.780985][ C2] worker_thread+0x15c/0x1080 [ 890.783745][ C2] ? __kthread_parkme+0x15f/0x220 [ 890.786665][ C2] ? process_one_work+0x1610/0x1610 [ 890.789973][ C2] kthread+0x2e9/0x3a0 [ 890.792526][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.796062][ C2] ret_from_fork+0x1f/0x30 [ 890.798843][ C2] [ 890.800784][ C2] task:kworker/1:3 state:I stack:29032 pid: 3850 ppid: 2 flags:0x00004000 [ 890.806409][ C2] Workqueue: 0x0 (events) [ 890.808873][ C2] Call Trace: [ 890.811014][ C2] [ 890.812863][ C2] __schedule+0xa00/0x4b50 [ 890.816105][ C2] ? find_held_lock+0x2d/0x110 [ 890.819112][ C2] ? worker_thread+0x157/0x1080 [ 890.822348][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.826099][ C2] schedule+0xd2/0x1f0 [ 890.828912][ C2] worker_thread+0x15c/0x1080 [ 890.832120][ C2] ? process_one_work+0x1610/0x1610 [ 890.835403][ C2] kthread+0x2e9/0x3a0 [ 890.838407][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.841940][ C2] ret_from_fork+0x1f/0x30 [ 890.844843][ C2] [ 890.846906][ C2] task:kworker/0:5 state:I stack:28768 pid: 3875 ppid: 2 flags:0x00004000 [ 890.852698][ C2] Workqueue: 0x0 (events) [ 890.856098][ C2] Call Trace: [ 890.858745][ C2] [ 890.860853][ C2] __schedule+0xa00/0x4b50 [ 890.863631][ C2] ? find_held_lock+0x2d/0x110 [ 890.866631][ C2] ? worker_thread+0x157/0x1080 [ 890.869592][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.872930][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.875923][ C2] schedule+0xd2/0x1f0 [ 890.878317][ C2] worker_thread+0x15c/0x1080 [ 890.881627][ C2] ? __kthread_parkme+0x15f/0x220 [ 890.884493][ C2] ? process_one_work+0x1610/0x1610 [ 890.887625][ C2] kthread+0x2e9/0x3a0 [ 890.890836][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.895004][ C2] ret_from_fork+0x1f/0x30 [ 890.898424][ C2] [ 890.900758][ C2] task:kworker/3:5 state:I stack:29792 pid: 3990 ppid: 2 flags:0x00004000 [ 890.907447][ C2] Workqueue: 0x0 (events) [ 890.910301][ C2] Call Trace: [ 890.912990][ C2] [ 890.915372][ C2] __schedule+0xa00/0x4b50 [ 890.918738][ C2] ? find_held_lock+0x2d/0x110 [ 890.922348][ C2] ? worker_thread+0x157/0x1080 [ 890.926191][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.930011][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.933358][ C2] schedule+0xd2/0x1f0 [ 890.936097][ C2] worker_thread+0x15c/0x1080 [ 890.939603][ C2] ? __kthread_parkme+0x15f/0x220 [ 890.943795][ C2] ? process_one_work+0x1610/0x1610 [ 890.947479][ C2] kthread+0x2e9/0x3a0 [ 890.950203][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 890.953984][ C2] ret_from_fork+0x1f/0x30 [ 890.957356][ C2] [ 890.959608][ C2] task:kworker/3:6 state:I stack:30616 pid: 3993 ppid: 2 flags:0x00004000 [ 890.966252][ C2] Call Trace: [ 890.968591][ C2] [ 890.970831][ C2] __schedule+0xa00/0x4b50 [ 890.974197][ C2] ? find_held_lock+0x2d/0x110 [ 890.977817][ C2] ? worker_thread+0x157/0x1080 [ 890.981368][ C2] ? io_schedule_timeout+0x140/0x140 [ 890.985222][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 890.989023][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 890.992690][ C2] schedule+0xd2/0x1f0 [ 890.995745][ C2] worker_thread+0x15c/0x1080 [ 890.999225][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 891.003678][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 891.007478][ C2] ? __kthread_parkme+0x15f/0x220 [ 891.011494][ C2] ? process_one_work+0x1610/0x1610 [ 891.014899][ C2] kthread+0x2e9/0x3a0 [ 891.017416][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 891.021425][ C2] ret_from_fork+0x1f/0x30 [ 891.024935][ C2] [ 891.027624][ C2] task:kworker/1:4 state:I stack:23192 pid: 4022 ppid: 2 flags:0x00004000 [ 891.034809][ C2] Workqueue: 0x0 (rcu_gp) [ 891.038320][ C2] Call Trace: [ 891.040981][ C2] [ 891.043338][ C2] __schedule+0xa00/0x4b50 [ 891.046920][ C2] ? find_held_lock+0x2d/0x110 [ 891.050721][ C2] ? worker_thread+0x157/0x1080 [ 891.054976][ C2] ? io_schedule_timeout+0x140/0x140 [ 891.059629][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 891.063361][ C2] schedule+0xd2/0x1f0 [ 891.066103][ C2] worker_thread+0x15c/0x1080 [ 891.069032][ C2] ? __kthread_parkme+0x15f/0x220 [ 891.072019][ C2] ? process_one_work+0x1610/0x1610 [ 891.075174][ C2] kthread+0x2e9/0x3a0 [ 891.077748][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 891.080887][ C2] ret_from_fork+0x1f/0x30 [ 891.083407][ C2] [ 891.085149][ C2] task:udevd state:S stack:27024 pid: 4084 ppid: 3136 flags:0x00000000 [ 891.091488][ C2] Call Trace: [ 891.093476][ C2] [ 891.095285][ C2] __schedule+0xa00/0x4b50 [ 891.098089][ C2] ? io_schedule_timeout+0x140/0x140 [ 891.101594][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.104818][ C2] schedule+0xd2/0x1f0 [ 891.107226][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 891.110677][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 891.114297][ C2] ? do_epoll_wait+0x1277/0x1930 [ 891.117380][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.120461][ C2] ? do_raw_write_lock+0x11a/0x280 [ 891.123742][ C2] ? do_raw_read_unlock+0x70/0x70 [ 891.127063][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.130124][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.133494][ C2] do_epoll_wait+0x1290/0x1930 [ 891.136489][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 891.139590][ C2] ? find_held_lock+0x2d/0x110 [ 891.142575][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 891.146255][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 891.149644][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.152755][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 891.155990][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 891.159206][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.162923][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.166577][ C2] do_syscall_64+0x35/0xb0 [ 891.169267][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 891.173040][ C2] RIP: 0033:0x7fda2c733e46 [ 891.175871][ C2] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 891.181108][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 891.185940][ C2] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 891.190813][ C2] RBP: 0000563d64b2b890 R08: 0000000000000007 R09: 0000563d64b04a70 [ 891.195634][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2d230 [ 891.200927][ C2] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 891.205984][ C2] [ 891.208036][ C2] task:udevd state:S stack:27752 pid: 4085 ppid: 3136 flags:0x00000000 [ 891.214058][ C2] Call Trace: [ 891.216185][ C2] [ 891.218094][ C2] __schedule+0xa00/0x4b50 [ 891.220947][ C2] ? io_schedule_timeout+0x140/0x140 [ 891.224377][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.227493][ C2] schedule+0xd2/0x1f0 [ 891.230170][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 891.233989][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 891.238008][ C2] ? do_epoll_wait+0x1277/0x1930 [ 891.241690][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.244805][ C2] ? do_raw_write_lock+0x11a/0x280 [ 891.247882][ C2] ? do_raw_read_unlock+0x70/0x70 [ 891.250971][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.254318][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.257596][ C2] do_epoll_wait+0x1290/0x1930 [ 891.260536][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 891.263568][ C2] ? find_held_lock+0x2d/0x110 [ 891.266584][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 891.270385][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 891.273965][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.277235][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 891.280722][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 891.284301][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.288124][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.291946][ C2] do_syscall_64+0x35/0xb0 [ 891.294631][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 891.298392][ C2] RIP: 0033:0x7fda2c733e46 [ 891.301165][ C2] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 891.306473][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 891.311456][ C2] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 891.316877][ C2] RBP: 0000563d64b2b1b0 R08: 0000000000000007 R09: 0000563d64b2da60 [ 891.322841][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b31440 [ 891.327580][ C2] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 891.332906][ C2] [ 891.334896][ C2] task:udevd state:S stack:27040 pid: 4087 ppid: 3136 flags:0x00000000 [ 891.340456][ C2] Call Trace: [ 891.342589][ C2] [ 891.344368][ C2] __schedule+0xa00/0x4b50 [ 891.347177][ C2] ? io_schedule_timeout+0x140/0x140 [ 891.350520][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.353541][ C2] schedule+0xd2/0x1f0 [ 891.356087][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 891.359971][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 891.363948][ C2] ? do_epoll_wait+0x1277/0x1930 [ 891.367351][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.370800][ C2] ? do_raw_write_lock+0x11a/0x280 [ 891.374546][ C2] ? do_raw_read_unlock+0x70/0x70 [ 891.377836][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.381274][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.384632][ C2] do_epoll_wait+0x1290/0x1930 [ 891.387564][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 891.390915][ C2] ? find_held_lock+0x2d/0x110 [ 891.393901][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 891.397590][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 891.401087][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.404004][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 891.407074][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 891.410474][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.414250][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.418439][ C2] do_syscall_64+0x35/0xb0 [ 891.421522][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 891.425592][ C2] RIP: 0033:0x7fda2c733e46 [ 891.428538][ C2] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 891.434188][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 891.439237][ C2] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 891.445619][ C2] RBP: 0000563d64b2b890 R08: 0000000000000007 R09: 0000563d64b20100 [ 891.451706][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2c1b0 [ 891.457831][ C2] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 891.463725][ C2] [ 891.466192][ C2] task:udevd state:S stack:27824 pid: 4094 ppid: 3136 flags:0x00000000 [ 891.473623][ C2] Call Trace: [ 891.476355][ C2] [ 891.478917][ C2] __schedule+0xa00/0x4b50 [ 891.482667][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 891.487789][ C2] ? io_schedule_timeout+0x140/0x140 [ 891.492683][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.497110][ C2] schedule+0xd2/0x1f0 [ 891.500545][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 891.505571][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 891.510564][ C2] ? do_epoll_wait+0x1277/0x1930 [ 891.514085][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.517822][ C2] ? do_raw_write_lock+0x11a/0x280 [ 891.521318][ C2] ? do_raw_read_unlock+0x70/0x70 [ 891.524594][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.528007][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.531380][ C2] do_epoll_wait+0x1290/0x1930 [ 891.534358][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 891.537469][ C2] ? find_held_lock+0x2d/0x110 [ 891.540486][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 891.544165][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 891.547617][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.550812][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 891.553807][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 891.556950][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.560653][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.564937][ C2] do_syscall_64+0x35/0xb0 [ 891.567773][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 891.571822][ C2] RIP: 0033:0x7fda2c733e46 [ 891.574733][ C2] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 891.580289][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 891.585490][ C2] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 891.591699][ C2] RBP: 0000563d64b2d230 R08: 0000000000000007 R09: 0000563d64b7c990 [ 891.597546][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b14bf0 [ 891.604386][ C2] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 891.611001][ C2] [ 891.613060][ C2] task:udevd state:S stack:27752 pid: 4096 ppid: 3136 flags:0x00000000 [ 891.618906][ C2] Call Trace: [ 891.621296][ C2] [ 891.623257][ C2] __schedule+0xa00/0x4b50 [ 891.625857][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 891.630608][ C2] ? io_schedule_timeout+0x140/0x140 [ 891.634057][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.637134][ C2] schedule+0xd2/0x1f0 [ 891.639784][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 891.643597][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 891.647264][ C2] ? do_epoll_wait+0x1277/0x1930 [ 891.650416][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.653509][ C2] ? do_raw_write_lock+0x11a/0x280 [ 891.656799][ C2] ? do_raw_read_unlock+0x70/0x70 [ 891.659955][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.663264][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.666574][ C2] do_epoll_wait+0x1290/0x1930 [ 891.669904][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 891.673074][ C2] ? find_held_lock+0x2d/0x110 [ 891.676141][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 891.679865][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 891.683370][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.686514][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 891.689912][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 891.693314][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.697613][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.701439][ C2] do_syscall_64+0x35/0xb0 [ 891.704407][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 891.708252][ C2] RIP: 0033:0x7fda2c733e46 [ 891.711112][ C2] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 891.716629][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 891.721816][ C2] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 891.726730][ C2] RBP: 0000563d64b2d230 R08: 0000000000000007 R09: 0000563d64b1f9b0 [ 891.731960][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b32410 [ 891.737019][ C2] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 891.742178][ C2] [ 891.744164][ C2] task:udevd state:S stack:27824 pid: 4097 ppid: 3136 flags:0x00000000 [ 891.749925][ C2] Call Trace: [ 891.752023][ C2] [ 891.753872][ C2] __schedule+0xa00/0x4b50 [ 891.756745][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 891.760696][ C2] ? io_schedule_timeout+0x140/0x140 [ 891.764065][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.767151][ C2] schedule+0xd2/0x1f0 [ 891.769729][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 891.773614][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 891.777364][ C2] ? do_epoll_wait+0x1277/0x1930 [ 891.780519][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.783597][ C2] ? do_raw_write_lock+0x11a/0x280 [ 891.786883][ C2] ? do_raw_read_unlock+0x70/0x70 [ 891.790068][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.793362][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 891.796768][ C2] do_epoll_wait+0x1290/0x1930 [ 891.799813][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 891.803097][ C2] ? find_held_lock+0x2d/0x110 [ 891.806309][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 891.810102][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 891.813853][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 891.817228][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 891.820730][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 891.824401][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.828389][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 891.832328][ C2] do_syscall_64+0x35/0xb0 [ 891.835505][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 891.839678][ C2] RIP: 0033:0x7fda2c733e46 [ 891.842644][ C2] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 891.848078][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 891.853683][ C2] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 891.859214][ C2] RBP: 0000563d64b2da60 R08: 0000000000000007 R09: 0000563d64b05c00 [ 891.864651][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b2ec20 [ 891.869780][ C2] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 891.874890][ C2] [ 891.876912][ C2] task:udevd state:R running task stack:27296 pid: 4114 ppid: 3136 flags:0x00004008 [ 891.883773][ C2] Call Trace: [ 891.886010][ C2] [ 891.887803][ C2] sched_show_task+0x44c/0x5c0 [ 891.890881][ C2] ? sched_core_cpu_starting+0x440/0x440 [ 891.894378][ C2] ? cpumask_next+0xa4/0xf0 [ 891.898027][ C2] ? touch_all_softlockup_watchdogs+0xc0/0x110 [ 891.902216][ C2] show_state_filter+0x13e/0x300 [ 891.905615][ C2] ? setkeycode_helper+0x90/0x90 [ 891.908935][ C2] k_spec+0xe1/0x130 [ 891.911614][ C2] kbd_event+0xcdd/0x1780 [ 891.914522][ C2] ? k_fn+0xb0/0xb0 [ 891.917105][ C2] ? lock_release+0x780/0x780 [ 891.920018][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 891.923660][ C2] ? k_fn+0xb0/0xb0 [ 891.926185][ C2] input_to_handler+0x3b9/0x4c0 [ 891.929341][ C2] input_pass_values.part.0+0x230/0x710 [ 891.932868][ C2] input_handle_event+0x67e/0x1440 [ 891.936009][ C2] input_event+0x8e/0xb0 [ 891.938692][ C2] hidinput_hid_event+0x79d/0x2010 [ 891.942832][ C2] ? hidinput_connect+0x9900/0x9900 [ 891.947675][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 891.952518][ C2] ? input_event+0x99/0xb0 [ 891.955610][ C2] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 891.959846][ C2] hid_process_event+0x491/0x570 [ 891.963008][ C2] hid_input_array_field+0x30c/0x660 [ 891.966420][ C2] hid_report_raw_event+0xa8a/0x1280 [ 891.969733][ C2] hid_input_report+0x360/0x4c0 [ 891.972752][ C2] ? ktime_get_mono_fast_ns+0x181/0x200 [ 891.976207][ C2] hid_irq_in+0x50e/0x690 [ 891.978925][ C2] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 891.982272][ C2] usb_hcd_giveback_urb+0x367/0x410 [ 891.985521][ C2] dummy_timer+0x11f9/0x32b0 [ 891.988607][ C2] ? dummy_dequeue+0x500/0x500 [ 891.991549][ C2] ? dummy_dequeue+0x500/0x500 [ 891.994569][ C2] call_timer_fn+0x1a5/0x6b0 [ 891.998147][ C2] ? timer_fixup_activate+0x350/0x350 [ 892.002181][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 892.005302][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 892.008770][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 892.011864][ C2] ? dummy_dequeue+0x500/0x500 [ 892.014811][ C2] __run_timers.part.0+0x679/0xa80 [ 892.019279][ C2] ? call_timer_fn+0x6b0/0x6b0 [ 892.022717][ C2] ? __wake_up_locked_sync_key+0x20/0x20 [ 892.026315][ C2] ? kvm_sched_clock_read+0x14/0x40 [ 892.029875][ C2] ? sched_clock_cpu+0x69/0x2b0 [ 892.032788][ C2] run_timer_softirq+0xb3/0x1d0 [ 892.035905][ C2] __do_softirq+0x29b/0x9c2 [ 892.038909][ C2] __irq_exit_rcu+0x123/0x180 [ 892.041920][ C2] irq_exit_rcu+0x5/0x20 [ 892.044538][ C2] sysvec_apic_timer_interrupt+0x93/0xc0 [ 892.048114][ C2] [ 892.050223][ C2] [ 892.052123][ C2] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 892.055961][ C2] RIP: 0010:finish_task_switch.isra.0+0x2b9/0xbb0 [ 892.059669][ C2] Code: 8b 3b 4c 89 f7 48 c7 03 00 00 00 00 ff d2 4d 85 ff 75 bd 4c 89 f7 e8 66 f8 ff ff e8 01 69 2e 00 fb 65 48 8b 1c 25 80 6f 02 00 <48> 8d bb 80 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 892.073681][ C2] RSP: 0018:ffffc9000481f0c0 EFLAGS: 00000202 [ 892.077522][ C2] RAX: 000000000005b961 RBX: ffff888024b3e1c0 RCX: 1ffffffff1b75ae9 [ 892.082574][ C2] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 892.088155][ C2] RBP: ffffc9000481f108 R08: 0000000000000001 R09: 0000000000000001 [ 892.093210][ C2] R10: ffffed10059473f0 R11: 0000000000000001 R12: ffff88802ca3acd8 [ 892.098179][ C2] R13: ffff8880127c80c0 R14: ffff88802ca39f80 R15: ffff88802ca3a9b8 [ 892.103111][ C2] ? __switch_to+0x5cc/0x1060 [ 892.106401][ C2] __schedule+0xa08/0x4b50 [ 892.109161][ C2] ? lock_chain_count+0x20/0x20 [ 892.112331][ C2] ? __lock_acquire+0x163e/0x5660 [ 892.115530][ C2] ? io_schedule_timeout+0x140/0x140 [ 892.119026][ C2] ? preempt_schedule_irq+0x43/0x90 [ 892.122691][ C2] preempt_schedule_irq+0x4e/0x90 [ 892.125748][ C2] irqentry_exit+0x31/0x80 [ 892.128561][ C2] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 892.132501][ C2] RIP: 0010:in_task_stack+0x4/0x40 [ 892.135814][ C2] Code: 00 00 00 4c 89 ee 48 c7 c7 a0 c8 b9 8b e8 54 8c a7 fa e9 5c ff ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 46 20 <48> 8d 88 00 80 00 00 48 39 f8 77 21 48 39 f9 76 1c 48 89 42 08 b8 [ 892.148876][ C2] RSP: 0018:ffffc9000481f328 EFLAGS: 00000282 [ 892.153095][ C2] RAX: ffffc90004818000 RBX: ffff888024b3e1c0 RCX: ffffc9000481f3f0 [ 892.158503][ C2] RDX: ffffc9000481f3d0 RSI: ffff888024b3e1c0 RDI: ffffc9000481f380 [ 892.163477][ C2] RBP: ffffc9000481f3d0 R08: 0000000000000001 R09: ffffc9000481f3d0 [ 892.168496][ C2] R10: fffff52000903e85 R11: 0000000000000001 R12: ffffc9000481f380 [ 892.173518][ C2] R13: ffffc9000481f3d0 R14: ffffc9000481f408 R15: ffffc9000481f3d0 [ 892.178699][ C2] get_stack_info_noinstr+0x14/0x120 [ 892.182027][ C2] get_stack_info+0x2d/0x90 [ 892.184868][ C2] __unwind_start+0x4ae/0x800 [ 892.187899][ C2] ? create_prof_cpu_mask+0x20/0x20 [ 892.191128][ C2] arch_stack_walk+0x5c/0xe0 [ 892.194474][ C2] ? __unwind_start+0x596/0x800 [ 892.197971][ C2] stack_trace_save+0x8c/0xc0 [ 892.201058][ C2] ? filter_irq_stacks+0x90/0x90 [ 892.204317][ C2] ? __lock_acquire+0x163e/0x5660 [ 892.207499][ C2] kasan_save_stack+0x1e/0x40 [ 892.210947][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 892.214859][ C2] ? find_held_lock+0x2d/0x110 [ 892.217686][ C2] ? fs_reclaim_acquire+0xb2/0x160 [ 892.221520][ C2] __kasan_kmalloc+0xa6/0xd0 [ 892.224530][ C2] __kmalloc+0x209/0x4d0 [ 892.227225][ C2] ? tomoyo_realpath_from_path+0xc3/0x620 [ 892.230814][ C2] tomoyo_realpath_from_path+0xc3/0x620 [ 892.234922][ C2] tomoyo_check_open_permission+0x272/0x380 [ 892.238806][ C2] ? tomoyo_path_number_perm+0x590/0x590 [ 892.242222][ C2] ? check_access_path_dual.part.0+0x3470/0x3470 [ 892.246544][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 892.249586][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 892.253054][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 892.256160][ C2] tomoyo_file_open+0x9d/0xc0 [ 892.259318][ C2] security_file_open+0x45/0xb0 [ 892.262415][ C2] do_dentry_open+0x349/0x11f0 [ 892.265482][ C2] ? may_open+0x1f6/0x420 [ 892.268341][ C2] path_openat+0x1c71/0x2910 [ 892.271428][ C2] ? path_lookupat+0x860/0x860 [ 892.274481][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 892.278545][ C2] do_filp_open+0x1aa/0x400 [ 892.281139][ C2] ? may_open_dev+0xf0/0xf0 [ 892.284079][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 892.287258][ C2] ? _find_next_bit+0x1e3/0x260 [ 892.290596][ C2] ? _raw_spin_unlock+0x24/0x40 [ 892.294006][ C2] ? alloc_fd+0x2f0/0x670 [ 892.296750][ C2] do_sys_openat2+0x16d/0x4c0 [ 892.299829][ C2] ? find_held_lock+0x2d/0x110 [ 892.302950][ C2] ? build_open_flags+0x6f0/0x6f0 [ 892.306398][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 892.310375][ C2] __x64_sys_openat+0x13f/0x1f0 [ 892.313158][ C2] ? __ia32_sys_open+0x1c0/0x1c0 [ 892.316375][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 892.320193][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 892.323960][ C2] do_syscall_64+0x35/0xb0 [ 892.326823][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 892.330721][ C2] RIP: 0033:0x7fda2c725697 [ 892.333741][ C2] [ 892.335264][ C2] ================================ [ 892.338473][ C2] WARNING: inconsistent lock state [ 892.341967][ C2] 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0 Not tainted [ 892.347188][ C2] -------------------------------- [ 892.352617][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 892.358195][ C2] udevd/4114 [HC0[0]:SC1[1]:HE0:SE0] takes: [ 892.362031][ C2] ffffffff8beb39f8 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 [ 892.367605][ C2] {SOFTIRQ-ON-W} state was registered at: [ 892.371231][ C2] lock_acquire+0x1ab/0x570 [ 892.374280][ C2] _raw_spin_lock+0x2a/0x40 [ 892.377187][ C2] alloc_vmap_area+0xa49/0x1f00 [ 892.380297][ C2] __get_vm_area_node+0x142/0x3f0 [ 892.383572][ C2] __vmalloc_node_range+0x250/0x13e0 [ 892.386869][ C2] __vmalloc+0x69/0x80 [ 892.389508][ C2] pcpu_mem_zalloc+0x51/0xa0 [ 892.392445][ C2] pcpu_create_chunk+0xd7/0x930 [ 892.395513][ C2] pcpu_alloc+0x1012/0x13d0 [ 892.398429][ C2] alloc_kmem_cache_cpus.constprop.0+0x29/0xc0 [ 892.402290][ C2] do_tune_cpucache+0x37/0x230 [ 892.405339][ C2] enable_cpucache+0x3c/0xa0 [ 892.408447][ C2] kmem_cache_init_late+0x33/0x66 [ 892.411984][ C2] start_kernel+0x2f5/0x48f [ 892.414855][ C2] secondary_startup_64_no_verify+0xce/0xdb [ 892.418824][ C2] irq event stamp: 375143 [ 892.422019][ C2] hardirqs last enabled at (375142): [] _raw_spin_unlock_irq+0x1f/0x40 [ 892.428973][ C2] hardirqs last disabled at (375143): [] _raw_spin_lock_irqsave+0x4e/0x50 [ 892.435199][ C2] softirqs last enabled at (369228): [] __irq_exit_rcu+0x123/0x180 [ 892.441104][ C2] softirqs last disabled at (375139): [] __irq_exit_rcu+0x123/0x180 [ 892.446957][ C2] [ 892.446957][ C2] other info that might help us debug this: [ 892.451855][ C2] Possible unsafe locking scenario: [ 892.451855][ C2] [ 892.456465][ C2] CPU0 [ 892.458575][ C2] ---- [ 892.461084][ C2] lock(vmap_area_lock); [ 892.464013][ C2] [ 892.466397][ C2] lock(vmap_area_lock); [ 892.469653][ C2] [ 892.469653][ C2] *** DEADLOCK *** [ 892.469653][ C2] [ 892.475221][ C2] 6 locks held by udevd/4114: [ 892.478450][ C2] #0: ffffffff8c5bf3e8 (tomoyo_ss){....}-{0:0}, at: tomoyo_check_open_permission+0xe8/0x380 [ 892.484704][ C2] #1: ffffc900007a0d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 [ 892.490008][ C2] #2: ffff8880225bd230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0 [ 892.495842][ C2] #3: ffffffff8bd845a0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 [ 892.502517][ C2] #4: ffffffff8c7fcb58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 [ 892.508691][ C2] #5: ffffffff8bd845a0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 [ 892.515014][ C2] [ 892.515014][ C2] stack backtrace: [ 892.519603][ C2] CPU: 2 PID: 4114 Comm: udevd Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0 [ 892.526954][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 892.533811][ C2] Call Trace: [ 892.536385][ C2] [ 892.538619][ C2] dump_stack_lvl+0xcd/0x134 [ 892.542344][ C2] mark_lock.part.0.cold+0x18/0xd8 [ 892.546807][ C2] ? lock_chain_count+0x20/0x20 [ 892.550682][ C2] ? desc_read_finalized_seq+0x12a/0x1c0 [ 892.554287][ C2] ? memcpy+0x39/0x60 [ 892.556806][ C2] ? desc_read+0x2d6/0x380 [ 892.559470][ C2] ? _prb_read_valid+0x5f6/0x710 [ 892.563186][ C2] __lock_acquire+0x11e7/0x5660 [ 892.566804][ C2] ? __up_console_sem+0x47/0xc0 [ 892.569873][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 892.573813][ C2] lock_acquire+0x1ab/0x570 [ 892.576711][ C2] ? find_vmap_area+0x1c/0x130 [ 892.579731][ C2] ? lock_release+0x780/0x780 [ 892.582721][ C2] ? console_emit_next_record.constprop.0+0x840/0x840 [ 892.586908][ C2] ? irq_work_claim+0x76/0x90 [ 892.590046][ C2] ? irq_work_queue+0x29/0x80 [ 892.593173][ C2] ? __wake_up_klogd.part.0+0x99/0xf0 [ 892.596658][ C2] _raw_spin_lock+0x2a/0x40 [ 892.599613][ C2] ? find_vmap_area+0x1c/0x130 [ 892.602630][ C2] find_vmap_area+0x1c/0x130 [ 892.605695][ C2] __check_object_size+0x1f8/0x700 [ 892.608947][ C2] ? record_print_text.cold+0x16/0x16 [ 892.612454][ C2] copy_from_user_nmi+0xcb/0x130 [ 892.615687][ C2] show_opcodes+0x59/0xb0 [ 892.618444][ C2] show_iret_regs+0xd/0x33 [ 892.621549][ C2] __show_regs+0x1e/0x60 [ 892.624823][ C2] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 892.629615][ C2] show_trace_log_lvl+0x25b/0x2ba [ 892.632949][ C2] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 892.637105][ C2] sched_show_task+0x44c/0x5c0 [ 892.640199][ C2] ? sched_core_cpu_starting+0x440/0x440 [ 892.643924][ C2] ? cpumask_next+0xa4/0xf0 [ 892.647108][ C2] ? touch_all_softlockup_watchdogs+0xc0/0x110 [ 892.650800][ C2] show_state_filter+0x13e/0x300 [ 892.653989][ C2] ? setkeycode_helper+0x90/0x90 [ 892.657127][ C2] k_spec+0xe1/0x130 [ 892.659575][ C2] kbd_event+0xcdd/0x1780 [ 892.662283][ C2] ? k_fn+0xb0/0xb0 [ 892.664690][ C2] ? lock_release+0x780/0x780 [ 892.667708][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 892.671418][ C2] ? k_fn+0xb0/0xb0 [ 892.673864][ C2] input_to_handler+0x3b9/0x4c0 [ 892.676877][ C2] input_pass_values.part.0+0x230/0x710 [ 892.680386][ C2] input_handle_event+0x67e/0x1440 [ 892.683660][ C2] input_event+0x8e/0xb0 [ 892.686446][ C2] hidinput_hid_event+0x79d/0x2010 [ 892.690073][ C2] ? hidinput_connect+0x9900/0x9900 [ 892.694123][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 892.698561][ C2] ? input_event+0x99/0xb0 [ 892.701520][ C2] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 892.705923][ C2] hid_process_event+0x491/0x570 [ 892.709175][ C2] hid_input_array_field+0x30c/0x660 [ 892.712628][ C2] hid_report_raw_event+0xa8a/0x1280 [ 892.715945][ C2] hid_input_report+0x360/0x4c0 [ 892.719339][ C2] ? ktime_get_mono_fast_ns+0x181/0x200 [ 892.723204][ C2] hid_irq_in+0x50e/0x690 [ 892.725872][ C2] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 892.729242][ C2] usb_hcd_giveback_urb+0x367/0x410 [ 892.732646][ C2] dummy_timer+0x11f9/0x32b0 [ 892.735742][ C2] ? dummy_dequeue+0x500/0x500 [ 892.738531][ C2] ? dummy_dequeue+0x500/0x500 [ 892.741379][ C2] call_timer_fn+0x1a5/0x6b0 [ 892.744213][ C2] ? timer_fixup_activate+0x350/0x350 [ 892.747542][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 892.750641][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 892.753835][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 892.756722][ C2] ? dummy_dequeue+0x500/0x500 [ 892.759730][ C2] __run_timers.part.0+0x679/0xa80 [ 892.762960][ C2] ? call_timer_fn+0x6b0/0x6b0 [ 892.765756][ C2] ? __wake_up_locked_sync_key+0x20/0x20 [ 892.769299][ C2] ? kvm_sched_clock_read+0x14/0x40 [ 892.772508][ C2] ? sched_clock_cpu+0x69/0x2b0 [ 892.775519][ C2] run_timer_softirq+0xb3/0x1d0 [ 892.778560][ C2] __do_softirq+0x29b/0x9c2 [ 892.781390][ C2] __irq_exit_rcu+0x123/0x180 [ 892.784306][ C2] irq_exit_rcu+0x5/0x20 [ 892.787290][ C2] sysvec_apic_timer_interrupt+0x93/0xc0 [ 892.791303][ C2] [ 892.793169][ C2] [ 892.795013][ C2] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 892.798802][ C2] RIP: 0010:finish_task_switch.isra.0+0x2b9/0xbb0 [ 892.802926][ C2] Code: 8b 3b 4c 89 f7 48 c7 03 00 00 00 00 ff d2 4d 85 ff 75 bd 4c 89 f7 e8 66 f8 ff ff e8 01 69 2e 00 fb 65 48 8b 1c 25 80 6f 02 00 <48> 8d bb 80 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 892.815390][ C2] RSP: 0018:ffffc9000481f0c0 EFLAGS: 00000202 [ 892.820178][ C2] RAX: 000000000005b961 RBX: ffff888024b3e1c0 RCX: 1ffffffff1b75ae9 [ 892.826734][ C2] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 892.831634][ C2] RBP: ffffc9000481f108 R08: 0000000000000001 R09: 0000000000000001 [ 892.836718][ C2] R10: ffffed10059473f0 R11: 0000000000000001 R12: ffff88802ca3acd8 [ 892.842314][ C2] R13: ffff8880127c80c0 R14: ffff88802ca39f80 R15: ffff88802ca3a9b8 [ 892.848053][ C2] ? __switch_to+0x5cc/0x1060 [ 892.850979][ C2] __schedule+0xa08/0x4b50 [ 892.854105][ C2] ? lock_chain_count+0x20/0x20 [ 892.857800][ C2] ? __lock_acquire+0x163e/0x5660 [ 892.861107][ C2] ? io_schedule_timeout+0x140/0x140 [ 892.864503][ C2] ? preempt_schedule_irq+0x43/0x90 [ 892.867930][ C2] preempt_schedule_irq+0x4e/0x90 [ 892.871079][ C2] irqentry_exit+0x31/0x80 [ 892.873838][ C2] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 892.877768][ C2] RIP: 0010:in_task_stack+0x4/0x40 [ 892.880957][ C2] Code: 00 00 00 4c 89 ee 48 c7 c7 a0 c8 b9 8b e8 54 8c a7 fa e9 5c ff ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 46 20 <48> 8d 88 00 80 00 00 48 39 f8 77 21 48 39 f9 76 1c 48 89 42 08 b8 [ 892.893456][ C2] RSP: 0018:ffffc9000481f328 EFLAGS: 00000282 [ 892.897140][ C2] RAX: ffffc90004818000 RBX: ffff888024b3e1c0 RCX: ffffc9000481f3f0 [ 892.902972][ C2] RDX: ffffc9000481f3d0 RSI: ffff888024b3e1c0 RDI: ffffc9000481f380 [ 892.907892][ C2] RBP: ffffc9000481f3d0 R08: 0000000000000001 R09: ffffc9000481f3d0 [ 892.913092][ C2] R10: fffff52000903e85 R11: 0000000000000001 R12: ffffc9000481f380 [ 892.918222][ C2] R13: ffffc9000481f3d0 R14: ffffc9000481f408 R15: ffffc9000481f3d0 [ 892.923586][ C2] get_stack_info_noinstr+0x14/0x120 [ 892.926895][ C2] get_stack_info+0x2d/0x90 [ 892.929811][ C2] __unwind_start+0x4ae/0x800 [ 892.932738][ C2] ? create_prof_cpu_mask+0x20/0x20 [ 892.935959][ C2] arch_stack_walk+0x5c/0xe0 [ 892.938837][ C2] ? __unwind_start+0x596/0x800 [ 892.941810][ C2] stack_trace_save+0x8c/0xc0 [ 892.944958][ C2] ? filter_irq_stacks+0x90/0x90 [ 892.948348][ C2] ? __lock_acquire+0x163e/0x5660 [ 892.951753][ C2] kasan_save_stack+0x1e/0x40 [ 892.954877][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 892.959210][ C2] ? find_held_lock+0x2d/0x110 [ 892.962231][ C2] ? fs_reclaim_acquire+0xb2/0x160 [ 892.965583][ C2] __kasan_kmalloc+0xa6/0xd0 [ 892.968421][ C2] __kmalloc+0x209/0x4d0 [ 892.971073][ C2] ? tomoyo_realpath_from_path+0xc3/0x620 [ 892.975215][ C2] tomoyo_realpath_from_path+0xc3/0x620 [ 892.979185][ C2] tomoyo_check_open_permission+0x272/0x380 [ 892.982911][ C2] ? tomoyo_path_number_perm+0x590/0x590 [ 892.986512][ C2] ? check_access_path_dual.part.0+0x3470/0x3470 [ 892.990537][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 892.993817][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 892.997477][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 893.000944][ C2] tomoyo_file_open+0x9d/0xc0 [ 893.003931][ C2] security_file_open+0x45/0xb0 [ 893.006941][ C2] do_dentry_open+0x349/0x11f0 [ 893.010133][ C2] ? may_open+0x1f6/0x420 [ 893.012894][ C2] path_openat+0x1c71/0x2910 [ 893.015869][ C2] ? path_lookupat+0x860/0x860 [ 893.018956][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 893.022433][ C2] do_filp_open+0x1aa/0x400 [ 893.025311][ C2] ? may_open_dev+0xf0/0xf0 [ 893.028247][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 893.031457][ C2] ? _find_next_bit+0x1e3/0x260 [ 893.034545][ C2] ? _raw_spin_unlock+0x24/0x40 [ 893.037626][ C2] ? alloc_fd+0x2f0/0x670 [ 893.040390][ C2] do_sys_openat2+0x16d/0x4c0 [ 893.043559][ C2] ? find_held_lock+0x2d/0x110 [ 893.047105][ C2] ? build_open_flags+0x6f0/0x6f0 [ 893.050926][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.054576][ C2] __x64_sys_openat+0x13f/0x1f0 [ 893.058168][ C2] ? __ia32_sys_open+0x1c0/0x1c0 [ 893.061914][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.066072][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.070185][ C2] do_syscall_64+0x35/0xb0 [ 893.073054][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 893.076697][ C2] RIP: 0033:0x7fda2c725697 [ 893.079430][ C2] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 893.090999][ C2] RSP: 002b:00007ffc969f4f30 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 893.096006][ C2] RAX: ffffffffffffffda RBX: 0000563d64c17830 RCX: 00007fda2c725697 [ 893.100823][ C2] RDX: 0000000000080000 RSI: 00007ffc969f5048 RDI: 00000000ffffff9c [ 893.106143][ C2] RBP: 00007ffc969f5048 R08: 0000563d62eb2e73 R09: 0000000000000000 [ 893.111057][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 893.116035][ C2] R13: 0000563d64c17920 R14: 00007ffc969f5048 R15: 0000563d64b3a540 [ 893.121667][ C2] [ 893.123999][ C2] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 893.136913][ C2] RSP: 002b:00007ffc969f4f30 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 893.142111][ C2] RAX: ffffffffffffffda RBX: 0000563d64c17830 RCX: 00007fda2c725697 [ 893.147772][ C2] RDX: 0000000000080000 RSI: 00007ffc969f5048 RDI: 00000000ffffff9c [ 893.153385][ C2] RBP: 00007ffc969f5048 R08: 0000563d62eb2e73 R09: 0000000000000000 [ 893.158460][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 893.163416][ C2] R13: 0000563d64c17920 R14: 00007ffc969f5048 R15: 0000563d64b3a540 [ 893.168853][ C2] [ 893.171068][ C2] task:udevd state:D stack:27096 pid: 4199 ppid: 3136 flags:0x00000000 [ 893.177243][ C2] Call Trace: [ 893.179432][ C2] [ 893.181129][ C2] __schedule+0xa00/0x4b50 [ 893.183773][ C2] ? find_held_lock+0x2d/0x110 [ 893.186856][ C2] ? rwsem_down_read_slowpath+0x297/0xb00 [ 893.191392][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.195457][ C2] schedule+0xd2/0x1f0 [ 893.198637][ C2] rwsem_down_read_slowpath+0x5b9/0xb00 [ 893.202845][ C2] ? down_write+0x150/0x150 [ 893.206294][ C2] ? lock_release+0x780/0x780 [ 893.209619][ C2] ? step_into+0x253/0x1d80 [ 893.212645][ C2] down_read+0xe2/0x440 [ 893.215324][ C2] ? __inode_security_revalidate+0x140/0x140 [ 893.219170][ C2] ? rwsem_down_read_slowpath+0xb00/0xb00 [ 893.222783][ C2] ? walk_component+0x179/0x6a0 [ 893.225727][ C2] kernfs_iop_permission+0xc1/0x130 [ 893.229223][ C2] ? kernfs_iop_getattr+0x160/0x160 [ 893.232860][ C2] inode_permission.part.0+0x3d6/0x670 [ 893.235936][ C2] link_path_walk.part.0+0x92f/0xf70 [ 893.239258][ C2] ? walk_component+0x6a0/0x6a0 [ 893.242638][ C2] ? percpu_counter_add_batch+0xbd/0x180 [ 893.246255][ C2] path_openat+0x260/0x2910 [ 893.249024][ C2] ? path_lookupat+0x860/0x860 [ 893.252029][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 893.255763][ C2] do_filp_open+0x1aa/0x400 [ 893.258615][ C2] ? may_open_dev+0xf0/0xf0 [ 893.261539][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 893.264601][ C2] ? _find_next_bit+0x1e3/0x260 [ 893.267544][ C2] ? _raw_spin_unlock+0x24/0x40 [ 893.270596][ C2] ? alloc_fd+0x2f0/0x670 [ 893.273469][ C2] do_sys_openat2+0x16d/0x4c0 [ 893.276533][ C2] ? find_held_lock+0x2d/0x110 [ 893.279644][ C2] ? build_open_flags+0x6f0/0x6f0 [ 893.283126][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.286146][ C2] __x64_sys_openat+0x13f/0x1f0 [ 893.289377][ C2] ? __ia32_sys_open+0x1c0/0x1c0 [ 893.292494][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.296374][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.300016][ C2] do_syscall_64+0x35/0xb0 [ 893.302805][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 893.306281][ C2] RIP: 0033:0x7fda2c725697 [ 893.309262][ C2] RSP: 002b:00007ffc969f78f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 893.314940][ C2] RAX: ffffffffffffffda RBX: 0000563d64b2d050 RCX: 00007fda2c725697 [ 893.320815][ C2] RDX: 0000000000080000 RSI: 00007ffc969f7a28 RDI: 00000000ffffff9c [ 893.326329][ C2] RBP: 00007ffc969f7a28 R08: 0000000000000008 R09: 0000000000000001 [ 893.332466][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 893.338538][ C2] R13: 0000563d64b2d050 R14: 0000000000000001 R15: 0000563d64af62c0 [ 893.343683][ C2] [ 893.345820][ C2] task:kworker/2:5 state:I stack:29792 pid: 4218 ppid: 2 flags:0x00004000 [ 893.351427][ C2] Workqueue: 0x0 (events) [ 893.354901][ C2] Call Trace: [ 893.358412][ C2] [ 893.361714][ C2] __schedule+0xa00/0x4b50 [ 893.364369][ C2] ? find_held_lock+0x2d/0x110 [ 893.367761][ C2] ? worker_thread+0x157/0x1080 [ 893.370943][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.375101][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 893.378368][ C2] schedule+0xd2/0x1f0 [ 893.381166][ C2] worker_thread+0x15c/0x1080 [ 893.384220][ C2] ? __kthread_parkme+0x15f/0x220 [ 893.387425][ C2] ? process_one_work+0x1610/0x1610 [ 893.390611][ C2] kthread+0x2e9/0x3a0 [ 893.393678][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 893.397357][ C2] ret_from_fork+0x1f/0x30 [ 893.400252][ C2] [ 893.402230][ C2] task:udevd state:S stack:27824 pid: 4235 ppid: 3136 flags:0x00000000 [ 893.407621][ C2] Call Trace: [ 893.409733][ C2] [ 893.411596][ C2] __schedule+0xa00/0x4b50 [ 893.415177][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 893.419074][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.422429][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.426030][ C2] schedule+0xd2/0x1f0 [ 893.428582][ C2] schedule_hrtimeout_range_clock+0x343/0x390 [ 893.432595][ C2] ? hrtimer_nanosleep_restart+0x170/0x170 [ 893.436242][ C2] ? do_epoll_wait+0x1277/0x1930 [ 893.439392][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.442435][ C2] ? do_raw_write_lock+0x11a/0x280 [ 893.445667][ C2] ? do_raw_read_unlock+0x70/0x70 [ 893.448916][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 893.452027][ C2] ? _raw_write_unlock_irq+0x1f/0x40 [ 893.455196][ C2] do_epoll_wait+0x1290/0x1930 [ 893.458265][ C2] ? do_epoll_create+0x1c0/0x1c0 [ 893.461203][ C2] ? find_held_lock+0x2d/0x110 [ 893.464300][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 893.467921][ C2] ? __context_tracking_exit+0xb8/0xe0 [ 893.471337][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.474381][ C2] __x64_sys_epoll_wait+0x158/0x270 [ 893.477830][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 893.481286][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.485142][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.488893][ C2] do_syscall_64+0x35/0xb0 [ 893.491715][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 893.495576][ C2] RIP: 0033:0x7fda2c733e46 [ 893.498632][ C2] RSP: 002b:00007ffc969fbf28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 893.504002][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda2c733e46 [ 893.509531][ C2] RDX: 0000000000000004 RSI: 00007ffc969fbf68 RDI: 0000000000000004 [ 893.514965][ C2] RBP: 0000563d64b05a60 R08: 0000000000000007 R09: 0000563d64b27b10 [ 893.520028][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000563d64b82950 [ 893.525082][ C2] R13: 00007ffc969fbf68 R14: 00000000ffffffff R15: 0000563d64af62c0 [ 893.529955][ C2] [ 893.531923][ C2] task:kworker/1:5 state:I stack:30088 pid: 4302 ppid: 2 flags:0x00004000 [ 893.537682][ C2] Call Trace: [ 893.539783][ C2] [ 893.541697][ C2] __schedule+0xa00/0x4b50 [ 893.544929][ C2] ? find_held_lock+0x2d/0x110 [ 893.548770][ C2] ? worker_thread+0x157/0x1080 [ 893.552591][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.556081][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 893.559389][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 893.562393][ C2] schedule+0xd2/0x1f0 [ 893.564809][ C2] worker_thread+0x15c/0x1080 [ 893.567855][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 893.571649][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 893.574859][ C2] ? __kthread_parkme+0x15f/0x220 [ 893.578049][ C2] ? process_one_work+0x1610/0x1610 [ 893.581229][ C2] kthread+0x2e9/0x3a0 [ 893.584076][ C2] ? kthread_complete_and_exit+0x40/0x40 [ 893.587631][ C2] ret_from_fork+0x1f/0x30 [ 893.590456][ C2] [ 893.592574][ C2] task:syz-executor415 state:S stack:28528 pid: 4402 ppid: 3734 flags:0x00000000 [ 893.598173][ C2] Call Trace: [ 893.600146][ C2] [ 893.601820][ C2] __schedule+0xa00/0x4b50 [ 893.604350][ C2] ? futex_wait_queue+0x9b/0x3b0 [ 893.607440][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.610779][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 893.614760][ C2] schedule+0xd2/0x1f0 [ 893.617337][ C2] futex_wait_queue+0x144/0x3b0 [ 893.620536][ C2] futex_wait+0x2c9/0x670 [ 893.623583][ C2] ? futex_wait_setup+0x230/0x230 [ 893.626795][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 893.630862][ C2] ? __x64_sys_futex+0x388/0x4a0 [ 893.634179][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.637413][ C2] do_futex+0x1af/0x300 [ 893.640144][ C2] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 893.643691][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 893.646967][ C2] ? ktime_get+0x38a/0x470 [ 893.650011][ C2] ? ktime_get+0x30b/0x470 [ 893.652504][ C2] __x64_sys_futex+0x1b0/0x4a0 [ 893.656038][ C2] ? do_futex+0x300/0x300 [ 893.659489][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.664233][ C2] do_syscall_64+0x35/0xb0 [ 893.668044][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 893.672428][ C2] RIP: 0033:0x7f5cb61040c9 [ 893.675583][ C2] RSP: 002b:00007ffdf71a1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 893.681176][ C2] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5cb61040c9 [ 893.686284][ C2] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5cb61884ac [ 893.691485][ C2] RBP: 000000000000015e R08: 00007ffdf71e3080 R09: 0000000000000000 [ 893.696255][ C2] R10: 00007ffdf71a1fa0 R11: 0000000000000246 R12: 00000000000d48d3 [ 893.701397][ C2] R13: 00007f5cb61884ac R14: 00007ffdf71a1fa0 R15: 00000000000003e8 [ 893.706331][ C2] [ 893.708237][ C2] task:syz-executor415 state:S stack:28528 pid: 4403 ppid: 3734 flags:0x00000000 [ 893.713883][ C2] Call Trace: [ 893.716127][ C2] [ 893.718239][ C2] __schedule+0xa00/0x4b50 [ 893.721159][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 893.724931][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.728282][ C2] schedule+0xd2/0x1f0 [ 893.731141][ C2] schedule_timeout+0x1db/0x2a0 [ 893.734350][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 893.737715][ C2] ? __wait_for_common+0x36f/0x530 [ 893.741075][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.744167][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 893.747278][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 893.750290][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 893.753581][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 893.756798][ C2] __wait_for_common+0x378/0x530 [ 893.759844][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 893.763163][ C2] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 893.767053][ C2] wait_for_completion_interruptible+0x1b/0x30 [ 893.770936][ C2] raw_process_ep_io+0x5ec/0xb20 [ 893.774088][ C2] ? raw_process_ep0_io+0x900/0x900 [ 893.777293][ C2] ? _copy_from_user+0xf9/0x170 [ 893.780258][ C2] ? memdup_user+0x7c/0xd0 [ 893.782975][ C2] raw_ioctl+0x955/0x2780 [ 893.785611][ C2] ? gadget_suspend+0x10/0x10 [ 893.788514][ C2] ? gadget_suspend+0x10/0x10 [ 893.791273][ C2] __x64_sys_ioctl+0x193/0x200 [ 893.794039][ C2] do_syscall_64+0x35/0xb0 [ 893.797192][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 893.800938][ C2] RIP: 0033:0x7f5cb6103fa7 [ 893.803905][ C2] RSP: 002b:00007f5cb60af2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 893.809051][ C2] RAX: ffffffffffffffda RBX: 00007f5cb61884a8 RCX: 00007f5cb6103fa7 [ 893.814087][ C2] RDX: 00007f5cb60af300 RSI: 0000000040085507 RDI: 0000000000000003 [ 893.818906][ C2] RBP: 00007f5cb61884a0 R08: 0000000000000003 R09: 0000000000000000 [ 893.823842][ C2] R10: 00007f5cb61885c0 R11: 0000000000000246 R12: 00007f5cb61884ac [ 893.828722][ C2] R13: 00007ffdf71a1eef R14: 00007f5cb60b0400 R15: 0000000000022000 [ 893.833558][ C2] [ 893.835505][ C2] task:syz-executor415 state:S stack:28688 pid: 4408 ppid: 3739 flags:0x00000000 [ 893.841288][ C2] Call Trace: [ 893.843379][ C2] [ 893.845561][ C2] __schedule+0xa00/0x4b50 [ 893.848413][ C2] ? futex_wait_queue+0x9b/0x3b0 [ 893.851568][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.854984][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 893.858457][ C2] schedule+0xd2/0x1f0 [ 893.860712][ C2] futex_wait_queue+0x144/0x3b0 [ 893.863660][ C2] futex_wait+0x2c9/0x670 [ 893.866434][ C2] ? futex_wait_setup+0x230/0x230 [ 893.870479][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 893.874821][ C2] ? __x64_sys_futex+0x388/0x4a0 [ 893.877983][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.880845][ C2] do_futex+0x1af/0x300 [ 893.883449][ C2] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 893.887133][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 893.890505][ C2] ? ktime_get+0x38a/0x470 [ 893.893418][ C2] ? ktime_get+0x30b/0x470 [ 893.896168][ C2] __x64_sys_futex+0x1b0/0x4a0 [ 893.899182][ C2] ? do_futex+0x300/0x300 [ 893.901863][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 893.905465][ C2] do_syscall_64+0x35/0xb0 [ 893.908235][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 893.911898][ C2] RIP: 0033:0x7f5cb61040c9 [ 893.914611][ C2] RSP: 002b:00007ffdf71a1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 893.919723][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5cb61040c9 [ 893.924329][ C2] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5cb61884ac [ 893.929282][ C2] RBP: 0000000000000bea R08: 00007ffdf71e3080 R09: 0000000000000000 [ 893.934294][ C2] R10: 00007ffdf71a1fa0 R11: 0000000000000246 R12: 00000000000d48c5 [ 893.939323][ C2] R13: 00007f5cb61884ac R14: 00007ffdf71a1fa0 R15: 00000000000003e8 [ 893.944197][ C2] [ 893.946118][ C2] task:syz-executor415 state:S stack:28576 pid: 4409 ppid: 3739 flags:0x00004000 [ 893.951787][ C2] Call Trace: [ 893.953872][ C2] [ 893.955729][ C2] __schedule+0xa00/0x4b50 [ 893.958428][ C2] ? avc_has_extended_perms+0x7f5/0xee0 [ 893.961472][ C2] ? io_schedule_timeout+0x140/0x140 [ 893.965124][ C2] schedule+0xd2/0x1f0 [ 893.968091][ C2] schedule_timeout+0x1db/0x2a0 [ 893.971726][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 893.975429][ C2] ? __down_common+0x35b/0x770 [ 893.978667][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 893.982468][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 893.986955][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 893.991575][ C2] __down_common+0x363/0x770 [ 893.995430][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 893.999089][ C2] ? __up.isra.0+0x190/0x190 [ 894.002217][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 894.005353][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 894.008932][ C2] down_interruptible+0x7b/0xa0 [ 894.012345][ C2] raw_ioctl+0x1010/0x2780 [ 894.015220][ C2] ? gadget_suspend+0x10/0x10 [ 894.018507][ C2] ? gadget_suspend+0x10/0x10 [ 894.021588][ C2] __x64_sys_ioctl+0x193/0x200 [ 894.025991][ C2] do_syscall_64+0x35/0xb0 [ 894.029155][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 894.033019][ C2] RIP: 0033:0x7f5cb6103fa7 [ 894.035965][ C2] RSP: 002b:00007f5cb60ae278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 894.041451][ C2] RAX: ffffffffffffffda RBX: 00007f5cb60af2d0 RCX: 00007f5cb6103fa7 [ 894.046773][ C2] RDX: 00007f5cb60af2d0 RSI: 0000000080085502 RDI: 0000000000000003 [ 894.051810][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b [ 894.056707][ C2] R10: 00007f5cb60ae300 R11: 0000000000000246 R12: 00007f5cb60ae2a0 [ 894.061409][ C2] R13: 0000000000000000 R14: 00007f5cb61885c0 R15: 0000000000000003 [ 894.066635][ C2] [ 894.068739][ C2] task:syz-executor415 state:S stack:28528 pid: 4425 ppid: 3736 flags:0x00000000 [ 894.074779][ C2] Call Trace: [ 894.076961][ C2] [ 894.078800][ C2] __schedule+0xa00/0x4b50 [ 894.081514][ C2] ? futex_wait_queue+0x9b/0x3b0 [ 894.084744][ C2] ? io_schedule_timeout+0x140/0x140 [ 894.088080][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 894.091939][ C2] schedule+0xd2/0x1f0 [ 894.094747][ C2] futex_wait_queue+0x144/0x3b0 [ 894.097942][ C2] futex_wait+0x2c9/0x670 [ 894.101143][ C2] ? futex_wait_setup+0x230/0x230 [ 894.104397][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 894.108368][ C2] ? __x64_sys_futex+0x388/0x4a0 [ 894.111665][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 894.115613][ C2] do_futex+0x1af/0x300 [ 894.119195][ C2] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 894.123839][ C2] ? lockdep_hardirqs_on+0x79/0x100 [ 894.127399][ C2] ? ktime_get+0x38a/0x470 [ 894.130636][ C2] ? ktime_get+0x30b/0x470 [ 894.134137][ C2] __x64_sys_futex+0x1b0/0x4a0 [ 894.137390][ C2] ? do_futex+0x300/0x300 [ 894.140499][ C2] ? syscall_enter_from_user_mode+0x21/0x70 [ 894.144866][ C2] do_syscall_64+0x35/0xb0 [ 894.147759][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 894.151766][ C2] RIP: 0033:0x7f5cb61040c9 [ 894.154521][ C2] RSP: 002b:00007ffdf71a1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 894.159639][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5cb61040c9 [ 894.164861][ C2] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5cb61884ac [ 894.170435][ C2] RBP: 0000000000000bea R08: 00007ffdf71e3080 R09: 0000000000000000 [ 894.176155][ C2] R10: 00007ffdf71a1fa0 R11: 0000000000000246 R12: 00000000000d9a85 [ 894.181049][ C2] R13: 00007f5cb61884ac R14: 00007ffdf71a1fa0 R15: 00000000000003e8 [ 894.186077][ C2] [ 894.188146][ C2] task:syz-executor415 state:S stack:28528 pid: 4426 ppid: 3736 flags:0x00000000 [ 894.193891][ C2] Call Trace: [ 894.195976][ C2] [ 894.197843][ C2] __schedule+0xa00/0x4b50 [ 894.201220][ C2] ? avc_has_extended_perms+0x7f5/0xee0 [ 894.204874][ C2] ? io_schedule_timeout+0x140/0x140 [ 894.208224][ C2] schedule+0xd2/0x1f0 [ 894.210892][ C2] schedule_timeout+0x1db/0x2a0 [ 894.214058][ C2] ? usleep_range_state+0x1b0/0x1b0 [ 894.217342][ C2] ? __down_common+0x35b/0x770 [ 894.220423][ C2] ? lock_downgrade+0x6e0/0x6e0 [ 894.223486][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 894.226763][ C2] ? _raw_spin_unlock_irq+0x1f/0x40 [ 894.230320][ C2] __down_common+0x363/0x770 [ 894.233531][ C2] ? do_raw_spin_lock+0x120/0x2a0 [ 894.236962][ C2] ? __up.isra.0+0x190/0x190 [ 894.240218][ C2] ? rwlock_bug.part.0+0x90/0x90 [ 894.243503][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40 [ 894.247243][ C2] down_interruptible+0x7b/0xa0 [ 894.250100][ C2] raw_ioctl+0x1010/0x2780 [ 894.253768][ C2] ? gadget_suspend+0x10/0x10 [ 894.257802][ C2] ? gadget_suspend+0x10/0x10 [ 894.260755][ C2] __x64_sys_ioctl+0x193/0x200 [ 894.264123][ C2] do_syscall_64+0x35/0xb0 [ 894.267601][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 894.272585][ C2] RIP: 0033:0x7f5cb6103fa7 [ 894.275943][ C2] RSP: 002b:00007f5cb60ae278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 894.282709][ C2] RAX: ffffffffffffffda RBX: 00007f5cb60af2d0 RCX: 00007f5cb6103fa7 [ 894.289506][ C2] RDX: 00007f5cb60af2d0 RSI: 0000000080085502 RDI: 0000000000000003 [ 894.296891][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b [ 894.302911][ C2] R10: 00007f5cb60ae300 R11: 0000000000000246 R12: 00007f5cb60ae2a0 [ 894.309799][ C2] R13: 0000000000000000 R14: 00007f5cb61885c0 R15: 0000000000000003 [ 894.316641][ C2] [ 894.318935][ C2] INFO: lockdep is turned off. [ 894.322861][ C2] keytouch 0003:0926:3333.00F3: can't resubmit intr, dummy_hcd.2-1/input0, status -19 [ 894.328704][ T171] usb 5-1: USB disconnect, device number 63 [ 894.329110][ C2] keytouch 0003:0926:3333.00F3: usb_submit_urb(ctrl) failed: -19 executing program executing program executing program executing program executing program executing program [ 894.723133][ T38] usb 6-1: new high-speed USB device number 63 using dummy_hcd [ 894.753124][ T3727] usb 7-1: new high-speed USB device number 63 using dummy_hcd [ 894.783408][ T3758] usb 8-1: new high-speed USB device number 63 using dummy_hcd executing program [ 894.963003][ T171] usb 5-1: new high-speed USB device number 64 using dummy_hcd [ 895.123335][ T3727] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 895.163328][ T3758] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 895.173151][ T38] usb 6-1: device not accepting address 63, error -71 [ 895.203174][ T3727] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 895.209101][ T3727] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 895.214690][ T3727] usb 7-1: Product: syz [ 895.219618][ T3727] usb 7-1: config 0 descriptor?? [ 895.253390][ T3758] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 895.260920][ T3758] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 895.267617][ T3758] usb 8-1: Product: syz [ 895.271746][ T3758] usb 8-1: config 0 descriptor?? [ 895.333396][ T171] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 895.413344][ T171] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 895.420756][ T171] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 895.428737][ T171] usb 5-1: Product: syz [ 895.434956][ T171] usb 5-1: config 0 descriptor?? [ 895.543126][ T38] usb 6-1: new high-speed USB device number 64 using dummy_hcd [ 895.714048][ T3727] keytouch 0003:0926:3333.00F5: fixing up Keytouch IEC report descriptor [ 895.722180][ T3727] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00F5/input/input248 [ 895.744893][ T3758] keytouch 0003:0926:3333.00F6: fixing up Keytouch IEC report descriptor [ 895.754697][ T3758] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00F6/input/input249 [ 895.803580][ T3727] keytouch 0003:0926:3333.00F5: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 895.867838][ T3758] keytouch 0003:0926:3333.00F6: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 895.914339][ T171] keytouch 0003:0926:3333.00F7: fixing up Keytouch IEC report descriptor [ 895.922018][ T171] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00F7/input/input250 [ 895.963319][ T38] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 896.001148][ T171] keytouch 0003:0926:3333.00F7: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 896.053675][ T38] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 896.061835][ T38] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 896.069277][ T38] usb 6-1: Product: syz [ 896.075756][ T38] usb 6-1: config 0 descriptor?? executing program [ 896.386301][ T3727] usb 7-1: USB disconnect, device number 63 executing program [ 896.420191][ T171] usb 8-1: USB disconnect, device number 63 [ 896.543976][ T38] keytouch 0003:0926:3333.00F8: fixing up Keytouch IEC report descriptor [ 896.551026][ T38] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00F8/input/input251 [ 896.588601][ T3747] usb 5-1: USB disconnect, device number 64 executing program [ 896.613103][ C3] keytouch 0003:0926:3333.00F7: usb_submit_urb(ctrl) failed: -19 [ 896.636330][ T38] keytouch 0003:0926:3333.00F8: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 896.763223][ T3727] usb 7-1: new high-speed USB device number 64 using dummy_hcd [ 896.823821][ T171] usb 8-1: new high-speed USB device number 64 using dummy_hcd [ 897.033323][ T3747] usb 5-1: new high-speed USB device number 65 using dummy_hcd [ 897.163295][ T3727] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 897.193532][ T171] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 executing program [ 897.231541][ T38] usb 6-1: USB disconnect, device number 64 [ 897.243255][ T3727] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 897.249706][ T3727] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 897.255235][ T3727] usb 7-1: Product: syz [ 897.266639][ T3727] usb 7-1: config 0 descriptor?? [ 897.283195][ T171] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 897.291132][ T171] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 897.297248][ T171] usb 8-1: Product: syz [ 897.302061][ T171] usb 8-1: config 0 descriptor?? [ 897.423109][ T3747] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 897.503244][ T3747] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 897.509482][ T3747] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 897.515383][ T3747] usb 5-1: Product: syz [ 897.519086][ T3747] usb 5-1: config 0 descriptor?? [ 897.633016][ T38] usb 6-1: new high-speed USB device number 65 using dummy_hcd [ 897.734919][ T3727] keytouch 0003:0926:3333.00F9: fixing up Keytouch IEC report descriptor [ 897.747329][ T3727] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00F9/input/input252 [ 897.784080][ T171] keytouch 0003:0926:3333.00FA: fixing up Keytouch IEC report descriptor [ 897.792776][ T171] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00FA/input/input253 [ 897.827706][ T3727] keytouch 0003:0926:3333.00F9: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 897.896673][ T171] keytouch 0003:0926:3333.00FA: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 897.994344][ T3747] keytouch 0003:0926:3333.00FB: fixing up Keytouch IEC report descriptor [ 898.001979][ T38] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 898.009297][ T3747] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00FB/input/input254 [ 898.094490][ T38] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 898.100714][ T38] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 898.109813][ T3747] keytouch 0003:0926:3333.00FB: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 898.119888][ T38] usb 6-1: Product: syz [ 898.127344][ T38] usb 6-1: config 0 descriptor?? executing program [ 898.416897][ T3747] usb 7-1: USB disconnect, device number 64 [ 898.433159][ C0] keytouch 0003:0926:3333.00F9: usb_submit_urb(ctrl) failed: -19 executing program [ 898.467976][ T3727] usb 8-1: USB disconnect, device number 64 [ 898.473398][ C3] keytouch 0003:0926:3333.00FA: usb_submit_urb(ctrl) failed: -19 [ 898.604115][ T38] keytouch 0003:0926:3333.00FC: fixing up Keytouch IEC report descriptor [ 898.610750][ T38] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.00FC/input/input255 executing program [ 898.675327][ T3758] usb 5-1: USB disconnect, device number 65 [ 898.686073][ T38] keytouch 0003:0926:3333.00FC: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 898.693146][ C3] keytouch 0003:0926:3333.00FB: usb_submit_urb(ctrl) failed: -19 [ 898.813305][ T3747] usb 7-1: new high-speed USB device number 65 using dummy_hcd [ 898.853087][ T3727] usb 8-1: new high-speed USB device number 65 using dummy_hcd [ 899.093095][ T3758] usb 5-1: new high-speed USB device number 66 using dummy_hcd [ 899.193139][ T3747] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 899.213235][ T3727] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 899.273300][ T3747] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 899.280090][ T3747] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 899.285919][ T3747] usb 7-1: Product: syz [ 899.290173][ T3747] usb 7-1: config 0 descriptor?? [ 899.293580][ T3727] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 899.293616][ T3727] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 executing program [ 899.293639][ T3727] usb 8-1: Product: syz [ 899.295126][ T3727] usb 8-1: config 0 descriptor?? [ 899.305678][ T4022] usb 6-1: USB disconnect, device number 65 [ 899.323134][ C3] keytouch 0003:0926:3333.00FC: usb_submit_urb(ctrl) failed: -19 [ 899.493109][ T3758] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 899.583197][ T3758] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 899.590247][ T3758] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 899.595988][ T3758] usb 5-1: Product: syz [ 899.601832][ T3758] usb 5-1: config 0 descriptor?? [ 899.693090][ T4022] usb 6-1: new high-speed USB device number 66 using dummy_hcd [ 899.764441][ T3747] keytouch 0003:0926:3333.00FD: fixing up Keytouch IEC report descriptor [ 899.772712][ T3747] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.00FD/input/input256 [ 899.784371][ T3727] keytouch 0003:0926:3333.00FE: fixing up Keytouch IEC report descriptor [ 899.791659][ T3727] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.00FE/input/input257 [ 899.851929][ T3747] keytouch 0003:0926:3333.00FD: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 899.919868][ T3727] keytouch 0003:0926:3333.00FE: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 900.086636][ T3758] keytouch 0003:0926:3333.00FF: fixing up Keytouch IEC report descriptor [ 900.096307][ T3758] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.00FF/input/input258 [ 900.105168][ T4022] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 900.186377][ T3758] keytouch 0003:0926:3333.00FF: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 900.203372][ T4022] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 900.209630][ T4022] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 900.215447][ T4022] usb 6-1: Product: syz [ 900.237503][ T4022] usb 6-1: config 0 descriptor?? [ 900.441575][ T3758] usb 7-1: USB disconnect, device number 65 executing program executing program [ 900.461722][ T3727] usb 8-1: USB disconnect, device number 65 [ 900.463036][ C3] keytouch 0003:0926:3333.00FD: usb_submit_urb(ctrl) failed: -19 [ 900.483229][ C0] keytouch 0003:0926:3333.00FE: usb_submit_urb(ctrl) failed: -19 [ 900.706072][ T4022] keytouch 0003:0926:3333.0100: fixing up Keytouch IEC report descriptor [ 900.714448][ T4022] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0100/input/input259 [ 900.764492][ T3770] usb 5-1: USB disconnect, device number 66 executing program [ 900.783105][ C1] keytouch 0003:0926:3333.00FF: usb_submit_urb(ctrl) failed: -19 [ 900.791324][ T4022] keytouch 0003:0926:3333.0100: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0 [ 900.834596][ T3758] usb 7-1: new high-speed USB device number 66 using dummy_hcd [ 900.863101][ T3727] usb 8-1: new high-speed USB device number 66 using dummy_hcd [ 901.183099][ T3770] usb 5-1: new high-speed USB device number 67 using dummy_hcd [ 901.193969][ T3758] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 901.273332][ T3727] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 901.293501][ T3758] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 901.299812][ T3758] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 901.305240][ T3758] usb 7-1: Product: syz [ 901.308979][ T3758] usb 7-1: config 0 descriptor?? [ 901.363353][ T3727] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 901.369644][ T3727] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 901.374987][ T3727] usb 8-1: Product: syz [ 901.378710][ T3727] usb 8-1: config 0 descriptor?? executing program [ 901.386051][ T4022] usb 6-1: USB disconnect, device number 66 [ 901.393264][ C1] keytouch 0003:0926:3333.0100: usb_submit_urb(ctrl) failed: -19 [ 901.583137][ T3770] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 901.663889][ T3770] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 901.671347][ T3770] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 901.678395][ T3770] usb 5-1: Product: syz [ 901.683599][ T3770] usb 5-1: config 0 descriptor?? [ 901.773914][ T3758] keytouch 0003:0926:3333.0101: fixing up Keytouch IEC report descriptor [ 901.781070][ T3758] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0101/input/input260 [ 901.788762][ T4022] usb 6-1: new high-speed USB device number 67 using dummy_hcd [ 901.844165][ T3727] keytouch 0003:0926:3333.0102: fixing up Keytouch IEC report descriptor [ 901.853208][ T3727] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0102/input/input261 [ 901.867663][ T3758] keytouch 0003:0926:3333.0101: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0 [ 901.938184][ T3727] keytouch 0003:0926:3333.0102: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0 [ 902.154144][ T3770] keytouch 0003:0926:3333.0103: fixing up Keytouch IEC report descriptor [ 902.162013][ T3770] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0103/input/input262 [ 902.173371][ T4022] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 902.238321][ T3770] keytouch 0003:0926:3333.0103: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0 [ 902.263670][ T4022] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41 [ 902.269477][ T4022] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0 [ 902.277231][ T4022] usb 6-1: Product: syz [ 902.285281][ T4022] usb 6-1: config 0 descriptor?? VM DIAGNOSIS: 13:10:39 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88802c93f740 RCX=ffffffff816eff6d RDX=ffff88801df86140 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000003 RSP=ffffc9000512f948 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffed1005927ee9 R13=0000000000000001 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff8179965c RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802c800000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5cb6154d08 CR3=000000000ba8e000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00ff000000000000ff00000000000000 XMM02=000000000000000000000000000000ff XMM03=0000000000000000ff00000000000000 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=7261726f706d6574002a3f005b3f2a00 XMM09=00000000000000000000000000000000 XMM10=20202000002020202020202020202020 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000003 RBX=0000000000000000 RCX=dffffc0000000000 RDX=0000000000000000 RSI=0000000000000003 RDI=ffffffff8c7fcb40 RBP=ffffffff8c7fcb40 RSP=ffffc900007483a8 R8 =0000000000000001 R9 =ffffffff8c7fcb40 R10=fffffbfff18ff968 R11=0000000000000001 R12=0000000000000000 R13=fffffbfff18ff968 R14=0000000000000001 R15=ffff88802c93adc0 RIP=ffffffff8134f1b1 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802c900000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5cb6154d08 CR3=000000001c8f7000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=6fb5ac1440e672e7d3b5416dff86fe74 XMM01=2a9554beb118f8aab40edf48bcf1ac08 XMM02=3e507cb6a3afc57eec78e56e86afc7f7 XMM03=1828fd654d1bb578f3a3d8cddd09f2b0 XMM04=0000000000000000000000004300637e XMM05=0000000000000000000001d443007602 XMM06=000000000000000000000000000001d4 XMM07=000001d4430076024300637e000001d4 XMM08=780000003c0000004c0000000a000000 XMM09=00000000000000000000000000000000 XMM10=40e710b6d39bf0d6836491bdb15a4d42 XMM11=4a39850fc13118180bc484cb6a788d7b XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000000000000000000000024c80 XMM15=00000000000000000000000000000040 info registers vcpu 2 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff845fcc31 RDI=ffffffff91228b00 RBP=ffffffff91228ac0 RSP=ffffc9000079f910 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=7369736e6f636e69 R12=0000000000000000 R13=0000000000000036 R14=ffffffff845fcbd0 R15=0000000000000000 RIP=ffffffff845fcc5b RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007fda2cb03840 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5cb60af2d0 CR3=000000001abf2000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=6eeca7f5ffdda9ac736a97056c6e0199 XMM01=dc3ad13fc898fd1538e5768613893355 XMM02=5b6778a3c26a3bc0c1b1882519f613af XMM03=e3392da7df75516efee254f00f54e24b XMM04=000000000000000000000000000001d4 XMM05=0000000000000000000000ad000001d4 XMM06=000000000000000000000000000000ad XMM07=000000ad000001d4000001d40000006b XMM08=d60000007e0000009a0000006c000000 XMM09=00000000000000000000000000000000 XMM10=68a68bf34d15de2dfd29d92defd46633 XMM11=e81ccf4b691be8b25ce09cc0711d9892 XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000000000000000000000024c00 XMM15=00000000000000000000000000000040 info registers vcpu 3 RAX=0000000000074f64 RBX=ffff888012548080 RCX=ffffffff897716e1 RDX=ffffed10059675f3 RSI=0000000000000001 RDI=ffffffff897a176f RBP=0000000000000003 RSP=ffffc9000069fe00 R8 =0000000000000000 R9 =ffff88802cb3af93 R10=ffffed10059675f2 R11=0000000000000001 R12=ffffed10024a9010 R13=0000000000000003 R14=ffffffff8dbb0610 R15=0000000000000000 RIP=ffffffff897a13ab RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5cb60af2d0 CR3=0000000015d33000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM02=00000000000000000000ff0000000000 XMM03=00000000ff000000ff00000000000000 XMM04=00000000000000000000000000000000 XMM05=0000000000000000000000000000ff00 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000