Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. syzkaller login: [ 301.746919][ T1290] cgroup: Unknown subsys name 'net' [ 301.859350][ T1290] cgroup: Unknown subsys name 'rlimit' executing program [ 307.804895][ T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 308.164982][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 308.175976][ T24] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 308.185040][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 308.196856][ T24] usb 1-1: config 0 descriptor?? [ 308.676768][ T24] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 308.687718][ T24] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0001/input/input5 [ 308.772043][ T24] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 309.054929][ C1] task:init state:S stack:22824 pid: 1 ppid: 0 flags:0x00000000 [ 309.064364][ C1] Call Trace: [ 309.067633][ C1] [ 309.070551][ C1] __schedule+0x93f/0x2630 [ 309.074990][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.080264][ C1] schedule+0xd2/0x1f0 [ 309.084318][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 309.090413][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 309.096209][ C1] ? do_sigtimedwait+0x37e/0x7b0 [ 309.101154][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 309.105994][ C1] ? dequeue_signal+0x18b/0x650 [ 309.110840][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.115767][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 309.120959][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 309.126152][ C1] do_sigtimedwait+0x48d/0x7b0 [ 309.130915][ C1] ? __set_task_blocked+0x190/0x190 [ 309.136116][ C1] __x64_sys_rt_sigtimedwait+0x1a2/0x2c0 [ 309.141746][ C1] ? __do_sys_pidfd_send_signal+0x610/0x610 [ 309.147631][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 309.152475][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 309.158355][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 309.164243][ C1] do_syscall_64+0x35/0xb0 [ 309.168695][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 309.174578][ C1] RIP: 0033:0x7f2ea7f62ac4 [ 309.178977][ C1] RSP: 002b:00007ffcb0447100 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 309.187375][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ea7f62ac4 [ 309.195334][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f2ea81ab498 [ 309.203294][ C1] RBP: 00007f2ea81ab490 R08: 00000000ffffffff R09: 0000000000000000 [ 309.211252][ C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffcb0447168 [ 309.219228][ C1] R13: 00007ffcb044715c R14: 0000000000000000 R15: 0000000000000000 [ 309.227202][ C1] [ 309.230210][ C1] task:kthreadd state:S stack:28152 pid: 2 ppid: 0 flags:0x00004000 [ 309.239431][ C1] Call Trace: [ 309.242698][ C1] [ 309.245618][ C1] __schedule+0x93f/0x2630 [ 309.250028][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.255305][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 309.260328][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.265257][ C1] schedule+0xd2/0x1f0 [ 309.269320][ C1] kthreadd+0x592/0x750 [ 309.273468][ C1] ? kthread_is_per_cpu+0xf0/0xf0 [ 309.278478][ C1] ret_from_fork+0x1f/0x30 [ 309.282883][ C1] [ 309.285889][ C1] task:rcu_gp state:I stack:30296 pid: 3 ppid: 2 flags:0x00004000 [ 309.295078][ C1] Call Trace: [ 309.298345][ C1] [ 309.301267][ C1] __schedule+0x93f/0x2630 [ 309.305677][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.310964][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 309.316002][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.320941][ C1] schedule+0xd2/0x1f0 [ 309.325059][ C1] rescuer_thread+0x780/0xcf0 [ 309.329734][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 309.334586][ C1] ? worker_thread+0x1080/0x1080 [ 309.339521][ C1] ? __kthread_parkme+0x15f/0x220 [ 309.344538][ C1] ? worker_thread+0x1080/0x1080 [ 309.349464][ C1] kthread+0x2ef/0x3a0 [ 309.353521][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.359141][ C1] ret_from_fork+0x1f/0x30 [ 309.363546][ C1] [ 309.366555][ C1] task:rcu_par_gp state:I stack:30920 pid: 4 ppid: 2 flags:0x00004000 [ 309.375747][ C1] Call Trace: [ 309.379015][ C1] [ 309.381946][ C1] __schedule+0x93f/0x2630 [ 309.386358][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.391638][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 309.396656][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.401581][ C1] schedule+0xd2/0x1f0 [ 309.405638][ C1] rescuer_thread+0x780/0xcf0 [ 309.410307][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 309.415149][ C1] ? worker_thread+0x1080/0x1080 [ 309.420075][ C1] ? __kthread_parkme+0x15f/0x220 [ 309.425090][ C1] ? worker_thread+0x1080/0x1080 [ 309.430019][ C1] kthread+0x2ef/0x3a0 [ 309.434073][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.439698][ C1] ret_from_fork+0x1f/0x30 [ 309.444105][ C1] [ 309.447123][ C1] task:netns state:I stack:30920 pid: 5 ppid: 2 flags:0x00004000 [ 309.456334][ C1] Call Trace: [ 309.459600][ C1] [ 309.462532][ C1] __schedule+0x93f/0x2630 [ 309.466962][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.472257][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 309.477279][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.482206][ C1] schedule+0xd2/0x1f0 [ 309.486267][ C1] rescuer_thread+0x780/0xcf0 [ 309.490934][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 309.495786][ C1] ? worker_thread+0x1080/0x1080 [ 309.500735][ C1] ? __kthread_parkme+0x15f/0x220 [ 309.505757][ C1] ? worker_thread+0x1080/0x1080 [ 309.510702][ C1] kthread+0x2ef/0x3a0 [ 309.514760][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.520406][ C1] ret_from_fork+0x1f/0x30 [ 309.524826][ C1] [ 309.527849][ C1] task:kworker/0:0H state:I stack:29672 pid: 7 ppid: 2 flags:0x00004000 [ 309.537061][ C1] Workqueue: 0x0 (events_highpri) [ 309.542167][ C1] Call Trace: [ 309.545439][ C1] [ 309.548359][ C1] __schedule+0x93f/0x2630 [ 309.552765][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.558040][ C1] schedule+0xd2/0x1f0 [ 309.562108][ C1] worker_thread+0x15c/0x1080 [ 309.566798][ C1] ? process_one_work+0x1610/0x1610 [ 309.571983][ C1] kthread+0x2ef/0x3a0 [ 309.576041][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.581660][ C1] ret_from_fork+0x1f/0x30 [ 309.586066][ C1] [ 309.589070][ C1] task:kworker/0:1H state:I stack:27816 pid: 9 ppid: 2 flags:0x00004000 [ 309.598266][ C1] Workqueue: 0x0 (kblockd) [ 309.602764][ C1] Call Trace: [ 309.606028][ C1] [ 309.608945][ C1] __schedule+0x93f/0x2630 [ 309.613351][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.618624][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.623552][ C1] schedule+0xd2/0x1f0 [ 309.627610][ C1] worker_thread+0x15c/0x1080 [ 309.632280][ C1] ? __kthread_parkme+0x15f/0x220 [ 309.637291][ C1] ? process_one_work+0x1610/0x1610 [ 309.642475][ C1] kthread+0x2ef/0x3a0 [ 309.646534][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.652155][ C1] ret_from_fork+0x1f/0x30 [ 309.656562][ C1] [ 309.659587][ C1] task:mm_percpu_wq state:I stack:30920 pid: 10 ppid: 2 flags:0x00004000 [ 309.668780][ C1] Call Trace: [ 309.672044][ C1] [ 309.674963][ C1] __schedule+0x93f/0x2630 [ 309.679366][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.684640][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 309.689652][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.694580][ C1] schedule+0xd2/0x1f0 [ 309.698636][ C1] rescuer_thread+0x780/0xcf0 [ 309.703300][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 309.708139][ C1] ? worker_thread+0x1080/0x1080 [ 309.713063][ C1] ? __kthread_parkme+0x15f/0x220 [ 309.718508][ C1] ? worker_thread+0x1080/0x1080 [ 309.723442][ C1] kthread+0x2ef/0x3a0 [ 309.727502][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.733122][ C1] ret_from_fork+0x1f/0x30 [ 309.737530][ C1] [ 309.740538][ C1] task:rcu_tasks_kthre state:I stack:28992 pid: 11 ppid: 2 flags:0x00004000 [ 309.749731][ C1] Call Trace: [ 309.752994][ C1] [ 309.755915][ C1] __schedule+0x93f/0x2630 [ 309.760331][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.765605][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 309.771405][ C1] schedule+0xd2/0x1f0 [ 309.775459][ C1] rcu_tasks_kthread+0x462/0xb40 [ 309.780385][ C1] ? rcu_tasks_pertask+0x2a0/0x2a0 [ 309.785493][ C1] kthread+0x2ef/0x3a0 [ 309.789550][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.795171][ C1] ret_from_fork+0x1f/0x30 [ 309.799611][ C1] [ 309.802631][ C1] task:kworker/0:1 state:I stack:29408 pid: 12 ppid: 2 flags:0x00004000 [ 309.811830][ C1] Workqueue: 0x0 (events) [ 309.816249][ C1] Call Trace: [ 309.819530][ C1] [ 309.822464][ C1] __schedule+0x93f/0x2630 [ 309.826869][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.832141][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 309.837067][ C1] schedule+0xd2/0x1f0 [ 309.841122][ C1] worker_thread+0x15c/0x1080 [ 309.845792][ C1] ? __kthread_parkme+0x15f/0x220 [ 309.850804][ C1] ? process_one_work+0x1610/0x1610 [ 309.856000][ C1] kthread+0x2ef/0x3a0 [ 309.860062][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.865684][ C1] ret_from_fork+0x1f/0x30 [ 309.870089][ C1] [ 309.873095][ C1] task:ksoftirqd/0 state:S stack:25200 pid: 13 ppid: 2 flags:0x00004000 [ 309.882282][ C1] Call Trace: [ 309.885546][ C1] [ 309.888463][ C1] __schedule+0x93f/0x2630 [ 309.892872][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.898143][ C1] schedule+0xd2/0x1f0 [ 309.902200][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 309.907128][ C1] ? sort_range+0x30/0x30 [ 309.911444][ C1] kthread+0x2ef/0x3a0 [ 309.915500][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.921120][ C1] ret_from_fork+0x1f/0x30 [ 309.925527][ C1] [ 309.928536][ C1] task:rcu_preempt state:I stack:29528 pid: 14 ppid: 2 flags:0x00004000 [ 309.937738][ C1] Call Trace: [ 309.941032][ C1] [ 309.943958][ C1] __schedule+0x93f/0x2630 [ 309.948363][ C1] ? io_schedule_timeout+0x140/0x140 [ 309.953635][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 309.959432][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 309.964615][ C1] schedule+0xd2/0x1f0 [ 309.968679][ C1] rcu_gp_kthread+0x1d4/0x250 [ 309.973374][ C1] ? rcu_gp_init+0x1340/0x1340 [ 309.978141][ C1] ? __kthread_parkme+0x15f/0x220 [ 309.983154][ C1] ? rcu_gp_init+0x1340/0x1340 [ 309.987906][ C1] kthread+0x2ef/0x3a0 [ 309.991961][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 309.997596][ C1] ret_from_fork+0x1f/0x30 [ 310.002001][ C1] [ 310.005009][ C1] task:migration/0 state:S stack:30592 pid: 15 ppid: 2 flags:0x00004000 [ 310.014199][ C1] Stopper: 0x0 <- 0x0 [ 310.018182][ C1] Call Trace: [ 310.021447][ C1] [ 310.024376][ C1] __schedule+0x93f/0x2630 [ 310.028797][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.034068][ C1] ? reboot_pid_ns+0x160/0x160 [ 310.038834][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.044631][ C1] ? reboot_pid_ns+0x160/0x160 [ 310.049393][ C1] schedule+0xd2/0x1f0 [ 310.053453][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 310.058378][ C1] ? sort_range+0x30/0x30 [ 310.062691][ C1] kthread+0x2ef/0x3a0 [ 310.066746][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.072365][ C1] ret_from_fork+0x1f/0x30 [ 310.076771][ C1] [ 310.079779][ C1] task:cpuhp/0 state:S stack:27920 pid: 16 ppid: 2 flags:0x00004000 [ 310.088968][ C1] Call Trace: [ 310.092236][ C1] [ 310.095154][ C1] __schedule+0x93f/0x2630 [ 310.099559][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.104833][ C1] ? __cpuhp_remove_state+0x280/0x280 [ 310.110198][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.115999][ C1] schedule+0xd2/0x1f0 [ 310.120060][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 310.125010][ C1] ? sort_range+0x30/0x30 [ 310.129324][ C1] kthread+0x2ef/0x3a0 [ 310.133390][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.139012][ C1] ret_from_fork+0x1f/0x30 [ 310.143417][ C1] [ 310.146422][ C1] task:cpuhp/1 state:S stack:27936 pid: 17 ppid: 2 flags:0x00004000 [ 310.155624][ C1] Call Trace: [ 310.158908][ C1] [ 310.161839][ C1] __schedule+0x93f/0x2630 [ 310.166247][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.171527][ C1] ? __cpuhp_remove_state+0x280/0x280 [ 310.176902][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.182706][ C1] schedule+0xd2/0x1f0 [ 310.186764][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 310.191696][ C1] ? sort_range+0x30/0x30 [ 310.196011][ C1] kthread+0x2ef/0x3a0 [ 310.200067][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.205692][ C1] ret_from_fork+0x1f/0x30 [ 310.210097][ C1] [ 310.213109][ C1] task:migration/1 state:S stack:30656 pid: 18 ppid: 2 flags:0x00004000 [ 310.222305][ C1] Stopper: 0x0 <- 0x0 [ 310.226276][ C1] Call Trace: [ 310.229544][ C1] [ 310.232464][ C1] __schedule+0x93f/0x2630 [ 310.236874][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.242154][ C1] ? reboot_pid_ns+0x160/0x160 [ 310.246931][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.252732][ C1] ? reboot_pid_ns+0x160/0x160 [ 310.257485][ C1] schedule+0xd2/0x1f0 [ 310.261543][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 310.266472][ C1] ? sort_range+0x30/0x30 [ 310.270789][ C1] kthread+0x2ef/0x3a0 [ 310.274844][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.280471][ C1] ret_from_fork+0x1f/0x30 [ 310.284884][ C1] [ 310.287891][ C1] task:ksoftirqd/1 state:S stack:25488 pid: 19 ppid: 2 flags:0x00004000 [ 310.297081][ C1] Call Trace: [ 310.300346][ C1] [ 310.303272][ C1] __schedule+0x93f/0x2630 [ 310.307698][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.312983][ C1] schedule+0xd2/0x1f0 [ 310.317041][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 310.321966][ C1] ? sort_range+0x30/0x30 [ 310.326290][ C1] kthread+0x2ef/0x3a0 [ 310.330359][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.335981][ C1] ret_from_fork+0x1f/0x30 [ 310.340387][ C1] [ 310.343394][ C1] task:kworker/1:0 state:I stack:29592 pid: 20 ppid: 2 flags:0x00004000 [ 310.352588][ C1] Workqueue: 0x0 (events) [ 310.357007][ C1] Call Trace: [ 310.360274][ C1] [ 310.363196][ C1] __schedule+0x93f/0x2630 [ 310.367613][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.372895][ C1] schedule+0xd2/0x1f0 [ 310.376953][ C1] worker_thread+0x15c/0x1080 [ 310.381628][ C1] ? process_one_work+0x1610/0x1610 [ 310.386827][ C1] kthread+0x2ef/0x3a0 [ 310.390890][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.396511][ C1] ret_from_fork+0x1f/0x30 [ 310.400917][ C1] [ 310.403926][ C1] task:kworker/1:0H state:I stack:28952 pid: 21 ppid: 2 flags:0x00004000 [ 310.413118][ C1] Workqueue: 0x0 (events_highpri) [ 310.418222][ C1] Call Trace: [ 310.421487][ C1] [ 310.424409][ C1] __schedule+0x93f/0x2630 [ 310.428834][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.434109][ C1] schedule+0xd2/0x1f0 [ 310.438167][ C1] worker_thread+0x15c/0x1080 [ 310.442838][ C1] ? process_one_work+0x1610/0x1610 [ 310.448027][ C1] kthread+0x2ef/0x3a0 [ 310.452087][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.457712][ C1] ret_from_fork+0x1f/0x30 [ 310.462119][ C1] [ 310.465128][ C1] task:kdevtmpfs state:S stack:27864 pid: 22 ppid: 2 flags:0x00004000 [ 310.474318][ C1] Call Trace: [ 310.477583][ C1] [ 310.480502][ C1] __schedule+0x93f/0x2630 [ 310.484910][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.490182][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 310.495195][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 310.500122][ C1] schedule+0xd2/0x1f0 [ 310.504178][ C1] devtmpfsd+0x286/0x2a3 [ 310.508408][ C1] ? dmar_validate_one_drhd+0x24d/0x24d [ 310.513941][ C1] kthread+0x2ef/0x3a0 [ 310.517998][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.523620][ C1] ret_from_fork+0x1f/0x30 [ 310.528025][ C1] [ 310.531032][ C1] task:inet_frag_wq state:I stack:30328 pid: 23 ppid: 2 flags:0x00004000 [ 310.540222][ C1] Call Trace: [ 310.543488][ C1] [ 310.546405][ C1] __schedule+0x93f/0x2630 [ 310.550814][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.556086][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 310.561101][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 310.566040][ C1] schedule+0xd2/0x1f0 [ 310.570097][ C1] rescuer_thread+0x780/0xcf0 [ 310.574769][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 310.579624][ C1] ? worker_thread+0x1080/0x1080 [ 310.584552][ C1] ? __kthread_parkme+0x15f/0x220 [ 310.589563][ C1] ? worker_thread+0x1080/0x1080 [ 310.594492][ C1] kthread+0x2ef/0x3a0 [ 310.598552][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.604170][ C1] ret_from_fork+0x1f/0x30 [ 310.608576][ C1] [ 310.611581][ C1] task:kworker/1:1 state:R running task stack:20672 pid: 24 ppid: 2 flags:0x00004000 [ 310.622338][ C1] Workqueue: 0x0 (events) [ 310.626746][ C1] Call Trace: [ 310.630012][ C1] [ 310.632929][ C1] __schedule+0x93f/0x2630 [ 310.637334][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.642606][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 310.647555][ C1] schedule+0xd2/0x1f0 [ 310.651611][ C1] worker_thread+0x15c/0x1080 [ 310.656274][ C1] ? __kthread_parkme+0x15f/0x220 [ 310.661284][ C1] ? process_one_work+0x1610/0x1610 [ 310.666475][ C1] kthread+0x2ef/0x3a0 [ 310.670532][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.676163][ C1] ret_from_fork+0x1f/0x30 [ 310.680568][ C1] [ 310.683577][ C1] task:kauditd state:S stack:30008 pid: 25 ppid: 2 flags:0x00004000 [ 310.692768][ C1] Call Trace: [ 310.696034][ C1] [ 310.698954][ C1] __schedule+0x93f/0x2630 [ 310.703365][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.708642][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.714445][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 310.719628][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 310.725439][ C1] schedule+0xd2/0x1f0 [ 310.729514][ C1] kauditd_thread+0x5f8/0xba0 [ 310.734183][ C1] ? auditd_reset+0x180/0x180 [ 310.738853][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.744649][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 310.750537][ C1] ? __kthread_parkme+0x15f/0x220 [ 310.755553][ C1] ? auditd_reset+0x180/0x180 [ 310.760219][ C1] kthread+0x2ef/0x3a0 [ 310.764274][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.769893][ C1] ret_from_fork+0x1f/0x30 [ 310.774300][ C1] [ 310.777315][ C1] task:khungtaskd state:S stack:30576 pid: 26 ppid: 2 flags:0x00004000 [ 310.786528][ C1] Call Trace: [ 310.789792][ C1] [ 310.792711][ C1] __schedule+0x93f/0x2630 [ 310.797117][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.802389][ C1] ? debug_object_free+0x350/0x350 [ 310.807488][ C1] schedule+0xd2/0x1f0 [ 310.811556][ C1] schedule_timeout+0x14a/0x2a0 [ 310.816422][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 310.821612][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 310.826980][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.832800][ C1] watchdog+0xf9/0xf50 [ 310.836858][ C1] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 310.842828][ C1] kthread+0x2ef/0x3a0 [ 310.846888][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.852533][ C1] ret_from_fork+0x1f/0x30 [ 310.856938][ C1] [ 310.859944][ C1] task:oom_reaper state:S stack:30320 pid: 27 ppid: 2 flags:0x00004000 [ 310.869131][ C1] Call Trace: [ 310.872396][ C1] [ 310.875313][ C1] __schedule+0x93f/0x2630 [ 310.879722][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.884995][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.890790][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 310.895976][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 310.901771][ C1] schedule+0xd2/0x1f0 [ 310.905825][ C1] oom_reaper+0xa66/0xd90 [ 310.910142][ C1] ? __kthread_parkme+0xce/0x220 [ 310.915066][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 310.919905][ C1] ? __oom_reap_task_mm+0x400/0x400 [ 310.925090][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 310.930897][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 310.936784][ C1] ? __kthread_parkme+0x15f/0x220 [ 310.941796][ C1] ? __oom_reap_task_mm+0x400/0x400 [ 310.946984][ C1] kthread+0x2ef/0x3a0 [ 310.951040][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.956664][ C1] ret_from_fork+0x1f/0x30 [ 310.961068][ C1] [ 310.964072][ C1] task:kworker/u4:1 state:I stack:25632 pid: 28 ppid: 2 flags:0x00004000 [ 310.973262][ C1] Workqueue: 0x0 (events_unbound) [ 310.978378][ C1] Call Trace: [ 310.981663][ C1] [ 310.984597][ C1] __schedule+0x93f/0x2630 [ 310.989002][ C1] ? io_schedule_timeout+0x140/0x140 [ 310.994274][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 310.999287][ C1] schedule+0xd2/0x1f0 [ 311.003361][ C1] worker_thread+0x15c/0x1080 [ 311.008028][ C1] ? process_one_work+0x1610/0x1610 [ 311.013211][ C1] kthread+0x2ef/0x3a0 [ 311.017266][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.022885][ C1] ret_from_fork+0x1f/0x30 [ 311.027287][ C1] [ 311.030296][ C1] task:writeback state:I stack:30112 pid: 29 ppid: 2 flags:0x00004000 [ 311.039484][ C1] Call Trace: [ 311.042750][ C1] [ 311.045679][ C1] __schedule+0x93f/0x2630 [ 311.050112][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.055386][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.060401][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.065326][ C1] schedule+0xd2/0x1f0 [ 311.069382][ C1] rescuer_thread+0x780/0xcf0 [ 311.074045][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.078884][ C1] ? worker_thread+0x1080/0x1080 [ 311.083807][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.088819][ C1] ? worker_thread+0x1080/0x1080 [ 311.093744][ C1] kthread+0x2ef/0x3a0 [ 311.097798][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.103420][ C1] ret_from_fork+0x1f/0x30 [ 311.107824][ C1] [ 311.110843][ C1] task:kcompactd0 state:S stack:29864 pid: 30 ppid: 2 flags:0x00004000 [ 311.120043][ C1] Call Trace: [ 311.123313][ C1] [ 311.126233][ C1] __schedule+0x93f/0x2630 [ 311.130645][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.135923][ C1] ? debug_object_free+0x350/0x350 [ 311.141023][ C1] schedule+0xd2/0x1f0 [ 311.145090][ C1] schedule_timeout+0x14a/0x2a0 [ 311.149960][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 311.155171][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 311.160548][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 311.166343][ C1] ? prepare_to_wait_event+0xc8/0x690 [ 311.171719][ C1] kcompactd+0xa10/0xeb0 [ 311.175970][ C1] ? kcompactd_do_work+0x730/0x730 [ 311.181069][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 311.186868][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 311.192755][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.197768][ C1] ? kcompactd_do_work+0x730/0x730 [ 311.202869][ C1] kthread+0x2ef/0x3a0 [ 311.206925][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.212561][ C1] ret_from_fork+0x1f/0x30 [ 311.216989][ C1] [ 311.220013][ C1] task:kblockd state:I stack:30112 pid: 31 ppid: 2 flags:0x00004000 [ 311.229217][ C1] Call Trace: [ 311.232523][ C1] [ 311.235461][ C1] __schedule+0x93f/0x2630 [ 311.239872][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.245148][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.250160][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.255102][ C1] schedule+0xd2/0x1f0 [ 311.259177][ C1] rescuer_thread+0x780/0xcf0 [ 311.263855][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.268697][ C1] ? worker_thread+0x1080/0x1080 [ 311.273637][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.278658][ C1] ? worker_thread+0x1080/0x1080 [ 311.283585][ C1] kthread+0x2ef/0x3a0 [ 311.287639][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.293257][ C1] ret_from_fork+0x1f/0x30 [ 311.297663][ C1] [ 311.300670][ C1] task:blkcg_punt_bio state:I stack:30920 pid: 32 ppid: 2 flags:0x00004000 [ 311.309869][ C1] Call Trace: [ 311.313142][ C1] [ 311.316061][ C1] __schedule+0x93f/0x2630 [ 311.320467][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.325743][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.330757][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.335686][ C1] schedule+0xd2/0x1f0 [ 311.339742][ C1] rescuer_thread+0x780/0xcf0 [ 311.344425][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.349270][ C1] ? worker_thread+0x1080/0x1080 [ 311.354197][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.359208][ C1] ? worker_thread+0x1080/0x1080 [ 311.364134][ C1] kthread+0x2ef/0x3a0 [ 311.368203][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.373823][ C1] ret_from_fork+0x1f/0x30 [ 311.378230][ C1] [ 311.381239][ C1] task:tpm_dev_wq state:I stack:30632 pid: 33 ppid: 2 flags:0x00004000 [ 311.390432][ C1] Call Trace: [ 311.393700][ C1] [ 311.396624][ C1] __schedule+0x93f/0x2630 [ 311.401029][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.406315][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.411346][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.416291][ C1] schedule+0xd2/0x1f0 [ 311.420352][ C1] rescuer_thread+0x780/0xcf0 [ 311.425017][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.429858][ C1] ? worker_thread+0x1080/0x1080 [ 311.434794][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.439807][ C1] ? worker_thread+0x1080/0x1080 [ 311.444731][ C1] kthread+0x2ef/0x3a0 [ 311.448792][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.454414][ C1] ret_from_fork+0x1f/0x30 [ 311.458821][ C1] [ 311.461828][ C1] task:ata_sff state:I stack:30328 pid: 34 ppid: 2 flags:0x00004000 [ 311.471034][ C1] Call Trace: [ 311.474300][ C1] [ 311.477218][ C1] __schedule+0x93f/0x2630 [ 311.481627][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.486899][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.491911][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.496834][ C1] schedule+0xd2/0x1f0 [ 311.500889][ C1] rescuer_thread+0x780/0xcf0 [ 311.505554][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.510392][ C1] ? worker_thread+0x1080/0x1080 [ 311.515315][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.520324][ C1] ? worker_thread+0x1080/0x1080 [ 311.525249][ C1] kthread+0x2ef/0x3a0 [ 311.529303][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.534922][ C1] ret_from_fork+0x1f/0x30 [ 311.539328][ C1] [ 311.542333][ C1] task:md state:I stack:30272 pid: 35 ppid: 2 flags:0x00004000 [ 311.551527][ C1] Call Trace: [ 311.554804][ C1] [ 311.557736][ C1] __schedule+0x93f/0x2630 [ 311.562153][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.567431][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.572445][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.577374][ C1] schedule+0xd2/0x1f0 [ 311.581431][ C1] rescuer_thread+0x780/0xcf0 [ 311.586094][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.590936][ C1] ? worker_thread+0x1080/0x1080 [ 311.595863][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.600874][ C1] ? worker_thread+0x1080/0x1080 [ 311.605800][ C1] kthread+0x2ef/0x3a0 [ 311.609855][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.615476][ C1] ret_from_fork+0x1f/0x30 [ 311.619880][ C1] [ 311.622899][ C1] task:edac-poller state:I stack:30632 pid: 36 ppid: 2 flags:0x00004000 [ 311.632098][ C1] Call Trace: [ 311.635364][ C1] [ 311.638282][ C1] __schedule+0x93f/0x2630 [ 311.642706][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.647998][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.653010][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.657935][ C1] schedule+0xd2/0x1f0 [ 311.661992][ C1] rescuer_thread+0x780/0xcf0 [ 311.666659][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.671507][ C1] ? worker_thread+0x1080/0x1080 [ 311.676434][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.681456][ C1] ? worker_thread+0x1080/0x1080 [ 311.686384][ C1] kthread+0x2ef/0x3a0 [ 311.690440][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.696061][ C1] ret_from_fork+0x1f/0x30 [ 311.700468][ C1] [ 311.703476][ C1] task:kworker/1:1H state:I stack:28368 pid: 37 ppid: 2 flags:0x00004000 [ 311.712700][ C1] Workqueue: 0x0 (kblockd) [ 311.717195][ C1] Call Trace: [ 311.720462][ C1] [ 311.723391][ C1] __schedule+0x93f/0x2630 [ 311.727831][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.733122][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.738050][ C1] schedule+0xd2/0x1f0 [ 311.742105][ C1] worker_thread+0x15c/0x1080 [ 311.746776][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.751792][ C1] ? process_one_work+0x1610/0x1610 [ 311.756977][ C1] kthread+0x2ef/0x3a0 [ 311.761036][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.766657][ C1] ret_from_fork+0x1f/0x30 [ 311.771064][ C1] [ 311.774073][ C1] task:rpciod state:I stack:30112 pid: 38 ppid: 2 flags:0x00004000 [ 311.783260][ C1] Call Trace: [ 311.786526][ C1] [ 311.789446][ C1] __schedule+0x93f/0x2630 [ 311.793850][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.799122][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.804134][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.809060][ C1] schedule+0xd2/0x1f0 [ 311.813115][ C1] rescuer_thread+0x780/0xcf0 [ 311.817782][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.822622][ C1] ? worker_thread+0x1080/0x1080 [ 311.827549][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.832561][ C1] ? worker_thread+0x1080/0x1080 [ 311.837494][ C1] kthread+0x2ef/0x3a0 [ 311.841561][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.847201][ C1] ret_from_fork+0x1f/0x30 [ 311.851617][ C1] [ 311.854623][ C1] task:xprtiod state:I stack:30920 pid: 39 ppid: 2 flags:0x00004000 [ 311.863813][ C1] Call Trace: [ 311.867080][ C1] [ 311.869997][ C1] __schedule+0x93f/0x2630 [ 311.874420][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.879695][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.884707][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.889634][ C1] schedule+0xd2/0x1f0 [ 311.893704][ C1] rescuer_thread+0x780/0xcf0 [ 311.898368][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.903205][ C1] ? worker_thread+0x1080/0x1080 [ 311.908128][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.913139][ C1] ? worker_thread+0x1080/0x1080 [ 311.918062][ C1] kthread+0x2ef/0x3a0 [ 311.922128][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.927773][ C1] ret_from_fork+0x1f/0x30 [ 311.932181][ C1] [ 311.935188][ C1] task:cfg80211 state:I stack:30920 pid: 40 ppid: 2 flags:0x00004000 [ 311.944393][ C1] Call Trace: [ 311.947660][ C1] [ 311.950582][ C1] __schedule+0x93f/0x2630 [ 311.954989][ C1] ? io_schedule_timeout+0x140/0x140 [ 311.960259][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 311.965273][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.970197][ C1] schedule+0xd2/0x1f0 [ 311.974253][ C1] rescuer_thread+0x780/0xcf0 [ 311.978917][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 311.983769][ C1] ? worker_thread+0x1080/0x1080 [ 311.988706][ C1] ? __kthread_parkme+0x15f/0x220 [ 311.993717][ C1] ? worker_thread+0x1080/0x1080 [ 311.998643][ C1] kthread+0x2ef/0x3a0 [ 312.002706][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.008351][ C1] ret_from_fork+0x1f/0x30 [ 312.012756][ C1] [ 312.015763][ C1] task:kswapd0 state:S stack:30336 pid: 65 ppid: 2 flags:0x00004000 [ 312.024953][ C1] Call Trace: [ 312.028217][ C1] [ 312.031137][ C1] __schedule+0x93f/0x2630 [ 312.035544][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.040828][ C1] ? cpumask_next+0xa4/0xf0 [ 312.045341][ C1] ? calculate_normal_threshold+0x4c/0xd0 [ 312.051049][ C1] ? set_pgdat_percpu_threshold+0x174/0x270 [ 312.056943][ C1] schedule+0xd2/0x1f0 [ 312.061007][ C1] kswapd+0xd39/0xf80 [ 312.064986][ C1] ? balance_pgdat+0x1540/0x1540 [ 312.069916][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 312.075729][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 312.081630][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.086652][ C1] ? balance_pgdat+0x1540/0x1540 [ 312.091584][ C1] kthread+0x2ef/0x3a0 [ 312.095657][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.101280][ C1] ret_from_fork+0x1f/0x30 [ 312.105685][ C1] [ 312.108695][ C1] task:nfsiod state:I stack:30328 pid: 67 ppid: 2 flags:0x00004000 [ 312.117887][ C1] Call Trace: [ 312.121153][ C1] [ 312.124071][ C1] __schedule+0x93f/0x2630 [ 312.128478][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.133749][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.138764][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.143692][ C1] schedule+0xd2/0x1f0 [ 312.147749][ C1] rescuer_thread+0x780/0xcf0 [ 312.152415][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.157271][ C1] ? worker_thread+0x1080/0x1080 [ 312.162197][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.167207][ C1] ? worker_thread+0x1080/0x1080 [ 312.172132][ C1] kthread+0x2ef/0x3a0 [ 312.176197][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.181820][ C1] ret_from_fork+0x1f/0x30 [ 312.186229][ C1] [ 312.189234][ C1] task:kworker/0:2 state:I stack:26552 pid: 71 ppid: 2 flags:0x00004000 [ 312.198425][ C1] Workqueue: 0x0 (events) [ 312.202837][ C1] Call Trace: [ 312.206104][ C1] [ 312.209020][ C1] __schedule+0x93f/0x2630 [ 312.213426][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.218698][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.223641][ C1] schedule+0xd2/0x1f0 [ 312.227723][ C1] worker_thread+0x15c/0x1080 [ 312.232389][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.237401][ C1] ? process_one_work+0x1610/0x1610 [ 312.242585][ C1] kthread+0x2ef/0x3a0 [ 312.246646][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.252266][ C1] ret_from_fork+0x1f/0x30 [ 312.256674][ C1] [ 312.259682][ C1] task:acpi_thermal_pm state:I stack:30328 pid: 102 ppid: 2 flags:0x00004000 [ 312.268876][ C1] Call Trace: [ 312.272142][ C1] [ 312.275063][ C1] __schedule+0x93f/0x2630 [ 312.279471][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.284744][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.289775][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.294698][ C1] schedule+0xd2/0x1f0 [ 312.298768][ C1] rescuer_thread+0x780/0xcf0 [ 312.303445][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.308287][ C1] ? worker_thread+0x1080/0x1080 [ 312.313213][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.318224][ C1] ? worker_thread+0x1080/0x1080 [ 312.323148][ C1] kthread+0x2ef/0x3a0 [ 312.327202][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.332821][ C1] ret_from_fork+0x1f/0x30 [ 312.337226][ C1] [ 312.340232][ C1] task:hwrng state:S stack:30048 pid: 149 ppid: 2 flags:0x00004000 [ 312.349421][ C1] Call Trace: [ 312.352686][ C1] [ 312.355607][ C1] __schedule+0x93f/0x2630 [ 312.360021][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.365302][ C1] ? debug_object_free+0x350/0x350 [ 312.370403][ C1] schedule+0xd2/0x1f0 [ 312.374459][ C1] schedule_timeout+0x14a/0x2a0 [ 312.379314][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 312.384520][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 312.389897][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 312.395706][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 312.401507][ C1] add_hwgenerator_randomness+0x81/0xe0 [ 312.407092][ C1] hwrng_fillfn+0x278/0x370 [ 312.411607][ C1] ? rng_dev_read+0x570/0x570 [ 312.416280][ C1] kthread+0x2ef/0x3a0 [ 312.420350][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.426011][ C1] ret_from_fork+0x1f/0x30 [ 312.430429][ C1] [ 312.433441][ C1] task:scsi_eh_0 state:S stack:30352 pid: 193 ppid: 2 flags:0x00004000 [ 312.442688][ C1] Call Trace: [ 312.445958][ C1] [ 312.448877][ C1] __schedule+0x93f/0x2630 [ 312.453293][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.458572][ C1] schedule+0xd2/0x1f0 [ 312.462633][ C1] scsi_error_handler+0x523/0xe30 [ 312.467706][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 312.473506][ C1] ? scsi_eh_get_sense+0x680/0x680 [ 312.478610][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 312.483794][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.488808][ C1] ? scsi_eh_get_sense+0x680/0x680 [ 312.493907][ C1] kthread+0x2ef/0x3a0 [ 312.497968][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.503610][ C1] ret_from_fork+0x1f/0x30 [ 312.508017][ C1] [ 312.511021][ C1] task:scsi_tmf_0 state:I stack:30632 pid: 194 ppid: 2 flags:0x00004000 [ 312.520215][ C1] Call Trace: [ 312.523482][ C1] [ 312.526404][ C1] __schedule+0x93f/0x2630 [ 312.530510][ T71] usb 1-1: USB disconnect, device number 2 [ 312.530805][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.541909][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.546963][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.551919][ C1] schedule+0xd2/0x1f0 [ 312.555998][ C1] rescuer_thread+0x780/0xcf0 [ 312.560685][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.565550][ C1] ? worker_thread+0x1080/0x1080 [ 312.570502][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.575532][ C1] ? worker_thread+0x1080/0x1080 [ 312.580481][ C1] kthread+0x2ef/0x3a0 [ 312.584557][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.590200][ C1] ret_from_fork+0x1f/0x30 [ 312.594627][ C1] [ 312.597650][ C1] task:target_completi state:I stack:30328 pid: 219 ppid: 2 flags:0x00004000 [ 312.606867][ C1] Call Trace: [ 312.610147][ C1] [ 312.613082][ C1] __schedule+0x93f/0x2630 [ 312.617514][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.622811][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.627849][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.632797][ C1] schedule+0xd2/0x1f0 [ 312.636875][ C1] rescuer_thread+0x780/0xcf0 [ 312.641565][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.646430][ C1] ? worker_thread+0x1080/0x1080 [ 312.651380][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.656415][ C1] ? worker_thread+0x1080/0x1080 [ 312.661362][ C1] kthread+0x2ef/0x3a0 [ 312.665437][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.671080][ C1] ret_from_fork+0x1f/0x30 [ 312.675509][ C1] [ 312.678534][ C1] task:target_submissi state:I stack:30632 pid: 220 ppid: 2 flags:0x00004000 [ 312.687754][ C1] Call Trace: [ 312.691035][ C1] [ 312.693973][ C1] __schedule+0x93f/0x2630 [ 312.698401][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.703695][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.708732][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.713680][ C1] schedule+0xd2/0x1f0 [ 312.717757][ C1] rescuer_thread+0x780/0xcf0 [ 312.722445][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.727306][ C1] ? worker_thread+0x1080/0x1080 [ 312.732253][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.737283][ C1] ? worker_thread+0x1080/0x1080 [ 312.742233][ C1] kthread+0x2ef/0x3a0 [ 312.746312][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.751954][ C1] ret_from_fork+0x1f/0x30 [ 312.756380][ C1] [ 312.759402][ C1] task:xcopy_wq state:I stack:30328 pid: 221 ppid: 2 flags:0x00004000 [ 312.768615][ C1] Call Trace: [ 312.771893][ C1] [ 312.774826][ C1] __schedule+0x93f/0x2630 [ 312.779253][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.784548][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.789583][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.794532][ C1] schedule+0xd2/0x1f0 [ 312.798612][ C1] rescuer_thread+0x780/0xcf0 [ 312.803300][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.808162][ C1] ? worker_thread+0x1080/0x1080 [ 312.813109][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.818139][ C1] ? worker_thread+0x1080/0x1080 [ 312.823085][ C1] kthread+0x2ef/0x3a0 [ 312.827163][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.832804][ C1] ret_from_fork+0x1f/0x30 [ 312.837232][ C1] [ 312.840255][ C1] task:libertastf state:I stack:30632 pid: 289 ppid: 2 flags:0x00004000 [ 312.849472][ C1] Call Trace: [ 312.852751][ C1] [ 312.855682][ C1] __schedule+0x93f/0x2630 [ 312.860106][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.865399][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.870432][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.875378][ C1] schedule+0xd2/0x1f0 [ 312.879454][ C1] rescuer_thread+0x780/0xcf0 [ 312.884138][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.889002][ C1] ? worker_thread+0x1080/0x1080 [ 312.893951][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.898982][ C1] ? worker_thread+0x1080/0x1080 [ 312.903928][ C1] kthread+0x2ef/0x3a0 [ 312.908001][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.913647][ C1] ret_from_fork+0x1f/0x30 [ 312.918075][ C1] [ 312.921098][ C1] task:zd1211rw state:I stack:30328 pid: 308 ppid: 2 flags:0x00004000 [ 312.930310][ C1] Call Trace: [ 312.933588][ C1] [ 312.936520][ C1] __schedule+0x93f/0x2630 [ 312.940948][ C1] ? io_schedule_timeout+0x140/0x140 [ 312.946241][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 312.951276][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 312.956225][ C1] schedule+0xd2/0x1f0 [ 312.960304][ C1] rescuer_thread+0x780/0xcf0 [ 312.964988][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 312.969852][ C1] ? worker_thread+0x1080/0x1080 [ 312.974800][ C1] ? __kthread_parkme+0x15f/0x220 [ 312.979833][ C1] ? worker_thread+0x1080/0x1080 [ 312.984783][ C1] kthread+0x2ef/0x3a0 [ 312.988858][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 312.994499][ C1] ret_from_fork+0x1f/0x30 [ 312.998929][ C1] [ 313.001950][ C1] task:u132 state:I stack:30392 pid: 372 ppid: 2 flags:0x00004000 [ 313.011161][ C1] Call Trace: [ 313.014440][ C1] [ 313.017376][ C1] __schedule+0x93f/0x2630 [ 313.021801][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.027094][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.032127][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.037072][ C1] schedule+0xd2/0x1f0 [ 313.041150][ C1] rescuer_thread+0x780/0xcf0 [ 313.045835][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.050697][ C1] ? worker_thread+0x1080/0x1080 [ 313.055645][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.060674][ C1] ? worker_thread+0x1080/0x1080 [ 313.065622][ C1] kthread+0x2ef/0x3a0 [ 313.069695][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.075340][ C1] ret_from_fork+0x1f/0x30 [ 313.079767][ C1] [ 313.082790][ C1] task:uas state:I stack:30328 pid: 384 ppid: 2 flags:0x00004000 [ 313.092003][ C1] Call Trace: [ 313.095283][ C1] [ 313.098214][ C1] __schedule+0x93f/0x2630 [ 313.102639][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.107931][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.112967][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.117915][ C1] schedule+0xd2/0x1f0 [ 313.121991][ C1] rescuer_thread+0x780/0xcf0 [ 313.126681][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.131544][ C1] ? worker_thread+0x1080/0x1080 [ 313.136488][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.141518][ C1] ? worker_thread+0x1080/0x1080 [ 313.146466][ C1] kthread+0x2ef/0x3a0 [ 313.150542][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.156185][ C1] ret_from_fork+0x1f/0x30 [ 313.160610][ C1] [ 313.163634][ C1] task:usbip_event state:I stack:30328 pid: 677 ppid: 2 flags:0x00004000 [ 313.172848][ C1] Call Trace: [ 313.176128][ C1] [ 313.179063][ C1] __schedule+0x93f/0x2630 [ 313.183490][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.188785][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.193821][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.198772][ C1] schedule+0xd2/0x1f0 [ 313.202849][ C1] rescuer_thread+0x780/0xcf0 [ 313.207537][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.212398][ C1] ? worker_thread+0x1080/0x1080 [ 313.217344][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.222374][ C1] ? worker_thread+0x1080/0x1080 [ 313.227319][ C1] kthread+0x2ef/0x3a0 [ 313.231396][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.237039][ C1] ret_from_fork+0x1f/0x30 [ 313.241464][ C1] [ 313.244484][ C1] task:pvrusb2-context state:S stack:30584 pid: 886 ppid: 2 flags:0x00004000 [ 313.253697][ C1] Call Trace: [ 313.256974][ C1] [ 313.259908][ C1] __schedule+0x93f/0x2630 [ 313.264332][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.269629][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 313.275450][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 313.280658][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 313.286528][ C1] schedule+0xd2/0x1f0 [ 313.290632][ C1] pvr2_context_thread_func+0x5de/0x850 [ 313.296245][ C1] ? pvr2_context_destroy+0x230/0x230 [ 313.301628][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 313.307448][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 313.313355][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.318390][ C1] ? pvr2_context_destroy+0x230/0x230 [ 313.323771][ C1] kthread+0x2ef/0x3a0 [ 313.327845][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.333492][ C1] ret_from_fork+0x1f/0x30 [ 313.337923][ C1] [ 313.340946][ C1] task:kworker/u4:3 state:I stack:23408 pid: 898 ppid: 2 flags:0x00004000 [ 313.350174][ C1] Workqueue: 0x0 (events_unbound) [ 313.355310][ C1] Call Trace: [ 313.358590][ C1] [ 313.361527][ C1] __schedule+0x93f/0x2630 [ 313.365957][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.371256][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.376209][ C1] schedule+0xd2/0x1f0 [ 313.380288][ C1] worker_thread+0x15c/0x1080 [ 313.384979][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.390015][ C1] ? process_one_work+0x1610/0x1610 [ 313.395225][ C1] kthread+0x2ef/0x3a0 [ 313.399302][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.404946][ C1] ret_from_fork+0x1f/0x30 [ 313.409376][ C1] [ 313.412400][ C1] task:kvub300c state:I stack:30328 pid: 930 ppid: 2 flags:0x00004000 [ 313.421618][ C1] Call Trace: [ 313.424909][ C1] [ 313.427848][ C1] __schedule+0x93f/0x2630 [ 313.432281][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.437577][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.442618][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.447573][ C1] schedule+0xd2/0x1f0 [ 313.451656][ C1] rescuer_thread+0x780/0xcf0 [ 313.456347][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.461213][ C1] ? worker_thread+0x1080/0x1080 [ 313.466167][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.471205][ C1] ? worker_thread+0x1080/0x1080 [ 313.476154][ C1] kthread+0x2ef/0x3a0 [ 313.480233][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.485877][ C1] ret_from_fork+0x1f/0x30 [ 313.490304][ C1] [ 313.493329][ C1] task:kvub300p state:I stack:30328 pid: 931 ppid: 2 flags:0x00004000 [ 313.502547][ C1] Call Trace: [ 313.505826][ C1] [ 313.508764][ C1] __schedule+0x93f/0x2630 [ 313.513190][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.518486][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.523526][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.528478][ C1] schedule+0xd2/0x1f0 [ 313.532560][ C1] rescuer_thread+0x780/0xcf0 [ 313.537249][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.542111][ C1] ? worker_thread+0x1080/0x1080 [ 313.547057][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.552088][ C1] ? worker_thread+0x1080/0x1080 [ 313.557035][ C1] kthread+0x2ef/0x3a0 [ 313.561111][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.566755][ C1] ret_from_fork+0x1f/0x30 [ 313.571183][ C1] [ 313.574203][ C1] task:kvub300d state:I stack:30632 pid: 932 ppid: 2 flags:0x00004000 [ 313.583425][ C1] Call Trace: [ 313.586702][ C1] [ 313.589636][ C1] __schedule+0x93f/0x2630 [ 313.594060][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.599356][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.604392][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.609340][ C1] schedule+0xd2/0x1f0 [ 313.613423][ C1] rescuer_thread+0x780/0xcf0 [ 313.618108][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.622969][ C1] ? worker_thread+0x1080/0x1080 [ 313.627921][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.632951][ C1] ? worker_thread+0x1080/0x1080 [ 313.637899][ C1] kthread+0x2ef/0x3a0 [ 313.641974][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.647619][ C1] ret_from_fork+0x1f/0x30 [ 313.652045][ C1] [ 313.655065][ C1] task:kmemstick state:I stack:30112 pid: 936 ppid: 2 flags:0x00004000 [ 313.664280][ C1] Call Trace: [ 313.667562][ C1] [ 313.670498][ C1] __schedule+0x93f/0x2630 [ 313.674923][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.680219][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.685255][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.690202][ C1] schedule+0xd2/0x1f0 [ 313.694279][ C1] rescuer_thread+0x780/0xcf0 [ 313.698964][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.703827][ C1] ? worker_thread+0x1080/0x1080 [ 313.708771][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.713802][ C1] ? worker_thread+0x1080/0x1080 [ 313.718748][ C1] kthread+0x2ef/0x3a0 [ 313.722823][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.728465][ C1] ret_from_fork+0x1f/0x30 [ 313.732893][ C1] [ 313.735911][ C1] task:elousb state:I stack:30920 pid: 945 ppid: 2 flags:0x00004000 [ 313.745128][ C1] Call Trace: [ 313.748407][ C1] [ 313.751341][ C1] __schedule+0x93f/0x2630 [ 313.755766][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.761058][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.766094][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.771040][ C1] schedule+0xd2/0x1f0 [ 313.775114][ C1] rescuer_thread+0x780/0xcf0 [ 313.779801][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.784661][ C1] ? worker_thread+0x1080/0x1080 [ 313.789606][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.794637][ C1] ? worker_thread+0x1080/0x1080 [ 313.799586][ C1] kthread+0x2ef/0x3a0 [ 313.803662][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.809307][ C1] ret_from_fork+0x1f/0x30 [ 313.813737][ C1] [ 313.816762][ C1] task:kworker/u4:4 state:R running task stack:25144 pid: 1030 ppid: 2 flags:0x00004000 [ 313.827546][ C1] Workqueue: 0x0 (events_unbound) [ 313.832671][ C1] Call Trace: [ 313.835949][ C1] [ 313.838886][ C1] __schedule+0x93f/0x2630 [ 313.843311][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.848604][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.853549][ C1] schedule+0xd2/0x1f0 [ 313.857623][ C1] worker_thread+0x15c/0x1080 [ 313.862309][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.867344][ C1] ? process_one_work+0x1610/0x1610 [ 313.872551][ C1] kthread+0x2ef/0x3a0 [ 313.876625][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.882266][ C1] ret_from_fork+0x1f/0x30 [ 313.886692][ C1] [ 313.889713][ C1] task:mld state:I stack:30632 pid: 1097 ppid: 2 flags:0x00004000 [ 313.898925][ C1] Call Trace: [ 313.902218][ C1] [ 313.905151][ C1] __schedule+0x93f/0x2630 [ 313.909587][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.914880][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 313.919914][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 313.924865][ C1] schedule+0xd2/0x1f0 [ 313.928988][ C1] rescuer_thread+0x780/0xcf0 [ 313.933704][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 313.938583][ C1] ? worker_thread+0x1080/0x1080 [ 313.943531][ C1] ? __kthread_parkme+0x15f/0x220 [ 313.948562][ C1] ? worker_thread+0x1080/0x1080 [ 313.953509][ C1] kthread+0x2ef/0x3a0 [ 313.957587][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 313.963229][ C1] ret_from_fork+0x1f/0x30 [ 313.967655][ C1] [ 313.970678][ C1] task:ipv6_addrconf state:I stack:30912 pid: 1098 ppid: 2 flags:0x00004000 [ 313.979897][ C1] Call Trace: [ 313.983177][ C1] [ 313.986110][ C1] __schedule+0x93f/0x2630 [ 313.990539][ C1] ? io_schedule_timeout+0x140/0x140 [ 313.995835][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 314.000872][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 314.005823][ C1] schedule+0xd2/0x1f0 [ 314.009902][ C1] rescuer_thread+0x780/0xcf0 [ 314.014593][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 314.019457][ C1] ? worker_thread+0x1080/0x1080 [ 314.024419][ C1] ? __kthread_parkme+0x15f/0x220 [ 314.029463][ C1] ? worker_thread+0x1080/0x1080 [ 314.034413][ C1] kthread+0x2ef/0x3a0 [ 314.038490][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 314.044130][ C1] ret_from_fork+0x1f/0x30 [ 314.048558][ C1] [ 314.051584][ C1] task:jbd2/sda1-8 state:S stack:27344 pid: 1146 ppid: 2 flags:0x00004000 [ 314.060800][ C1] Call Trace: [ 314.064078][ C1] [ 314.067009][ C1] __schedule+0x93f/0x2630 [ 314.071440][ C1] ? io_schedule_timeout+0x140/0x140 [ 314.076738][ C1] ? mark_held_locks+0x9f/0xe0 [ 314.081510][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 314.087334][ C1] schedule+0xd2/0x1f0 [ 314.091409][ C1] kjournald2+0x680/0x930 [ 314.095748][ C1] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 314.102002][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 314.107821][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 314.113728][ C1] ? __kthread_parkme+0x15f/0x220 [ 314.118861][ C1] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 314.125142][ C1] kthread+0x2ef/0x3a0 [ 314.129238][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 314.134881][ C1] ret_from_fork+0x1f/0x30 [ 314.139315][ C1] [ 314.142338][ C1] task:ext4-rsv-conver state:I stack:30632 pid: 1147 ppid: 2 flags:0x00004000 [ 314.151555][ C1] Call Trace: [ 314.154835][ C1] [ 314.157765][ C1] __schedule+0x93f/0x2630 [ 314.162197][ C1] ? io_schedule_timeout+0x140/0x140 [ 314.167496][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 314.172533][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 314.177484][ C1] schedule+0xd2/0x1f0 [ 314.181560][ C1] rescuer_thread+0x780/0xcf0 [ 314.186249][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 314.191111][ C1] ? worker_thread+0x1080/0x1080 [ 314.196059][ C1] ? __kthread_parkme+0x15f/0x220 [ 314.201095][ C1] ? worker_thread+0x1080/0x1080 [ 314.206045][ C1] kthread+0x2ef/0x3a0 [ 314.210120][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 314.215764][ C1] ret_from_fork+0x1f/0x30 [ 314.220198][ C1] [ 314.223222][ C1] task:syslogd state:S stack:26424 pid: 1164 ppid: 1 flags:0x00000000 [ 314.232438][ C1] Call Trace: [ 314.235725][ C1] [ 314.238661][ C1] __schedule+0x93f/0x2630 [ 314.243093][ C1] ? io_schedule_timeout+0x140/0x140 [ 314.248390][ C1] ? find_held_lock+0x2d/0x110 [ 314.253183][ C1] schedule+0xd2/0x1f0 [ 314.257260][ C1] schedule_timeout+0x1db/0x2a0 [ 314.262121][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 314.267332][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 314.273151][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 314.278970][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 314.284175][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 314.289995][ C1] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 314.295726][ C1] __skb_wait_for_more_packets+0x35b/0x5e0 [ 314.301564][ C1] ? skb_free_datagram+0x1f0/0x1f0 [ 314.306685][ C1] ? proto_seq_start+0x50/0x50 [ 314.311519][ C1] ? skb_attempt_defer_free+0x400/0x400 [ 314.317087][ C1] __unix_dgram_recvmsg+0x202/0xb90 [ 314.322346][ C1] ? unix_stream_connect+0x1680/0x1680 [ 314.327817][ C1] ? aa_af_perm+0x230/0x230 [ 314.332332][ C1] ? security_socket_recvmsg+0x8f/0xc0 [ 314.337803][ C1] sock_read_iter+0x337/0x470 [ 314.342490][ C1] ? ____sys_recvmsg+0x600/0x600 [ 314.347442][ C1] ? aa_path_link+0x2f0/0x2f0 [ 314.352127][ C1] new_sync_read+0x4f9/0x5f0 [ 314.356729][ C1] ? ksys_lseek+0x1b0/0x1b0 [ 314.361242][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 314.367251][ C1] ? security_file_permission+0xab/0xd0 [ 314.372822][ C1] vfs_read+0x492/0x5d0 [ 314.376995][ C1] ksys_read+0x1e8/0x250 [ 314.381248][ C1] ? vfs_write+0xac0/0xac0 [ 314.385674][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 314.391578][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 314.397496][ C1] do_syscall_64+0x35/0xb0 [ 314.401936][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 314.407841][ C1] RIP: 0033:0x7f51280c08fe [ 314.412271][ C1] RSP: 002b:00007fff6ace0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.420703][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51280c08fe [ 314.428682][ C1] RDX: 00000000000000ff RSI: 0000563be7f15950 RDI: 0000000000000000 [ 314.436665][ C1] RBP: 0000563be7f15910 R08: 00007f5128150040 R09: 00007f51281500c0 [ 314.444649][ C1] R10: 00007f512814ffc0 R11: 0000000000000246 R12: 0000563be7f159f2 [ 314.452627][ C1] R13: 0000563be7f15950 R14: 0000000000000000 R15: 0000000000000000 [ 314.460606][ C1] [ 314.463628][ C1] task:acpid state:S stack:24392 pid: 1167 ppid: 1 flags:0x00000000 [ 314.472846][ C1] Call Trace: [ 314.476129][ C1] [ 314.479064][ C1] __schedule+0x93f/0x2630 [ 314.483495][ C1] ? io_schedule_timeout+0x140/0x140 [ 314.488794][ C1] ? find_held_lock+0x2d/0x110 [ 314.493570][ C1] schedule+0xd2/0x1f0 [ 314.497650][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 314.503732][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 314.509554][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 314.515374][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 314.521196][ C1] ? poll_initwait+0x170/0x170 [ 314.525974][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 314.531184][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 314.537442][ C1] do_select+0x11a1/0x16a0 [ 314.541877][ C1] ? select_estimate_accuracy+0x320/0x320 [ 314.547617][ C1] ? lock_chain_count+0x20/0x20 [ 314.552481][ C1] ? mark_lock.part.0+0xee/0x1910 [ 314.557519][ C1] ? unwind_get_return_address+0x51/0x90 [ 314.563170][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 314.569689][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 314.576211][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 314.582726][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 314.589250][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 314.595769][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 314.602287][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 314.608802][ C1] ? find_held_lock+0x2d/0x110 [ 314.613575][ C1] ? __might_fault+0xd1/0x170 [ 314.618270][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 314.623134][ C1] core_sys_select+0x3c2/0x9c0 [ 314.627913][ C1] ? do_compat_pselect+0x210/0x210 [ 314.633038][ C1] ? input_event_to_user+0x151/0x3a0 [ 314.638394][ C1] ? __lock_acquire+0x163e/0x5660 [ 314.643430][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 314.649421][ C1] ? set_user_sigmask+0x213/0x2a0 [ 314.654457][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 314.660451][ C1] ? __set_current_blocked+0x110/0x110 [ 314.665918][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 314.671307][ C1] ? kern_select+0x1c0/0x1c0 [ 314.675908][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 314.681379][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 314.686239][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 314.691098][ C1] __x64_sys_pselect6+0x17f/0x230 [ 314.696134][ C1] ? __ia32_sys_select+0x150/0x150 [ 314.701258][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 314.707164][ C1] do_syscall_64+0x35/0xb0 [ 314.711596][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 314.717500][ C1] RIP: 0033:0x7f5f06d06bf4 [ 314.721919][ C1] RSP: 002b:00007ffdfde82ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 314.730340][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5f06d06bf4 [ 314.738320][ C1] RDX: 0000000000000000 RSI: 00007ffdfde82be8 RDI: 000000000000000b [ 314.746296][ C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000 [ 314.754272][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfde82be8 [ 314.762251][ C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000 [ 314.770228][ C1] [ 314.773255][ C1] task:klogd state:R running task stack:26800 pid: 1171 ppid: 1 flags:0x00000000 [ 314.784038][ C1] Call Trace: [ 314.787319][ C1] [ 314.790251][ C1] __schedule+0x93f/0x2630 [ 314.794680][ C1] ? io_schedule_timeout+0x140/0x140 [ 314.799979][ C1] ? prb_read_valid+0x75/0xa0 [ 314.804667][ C1] ? prb_final_commit+0xa0/0xa0 [ 314.809532][ C1] schedule+0xd2/0x1f0 [ 314.813611][ C1] syslog_print+0x1c2/0x580 [ 314.818126][ C1] ? aa_af_perm+0x230/0x230 [ 314.822656][ C1] ? record_print_text+0x3e0/0x3e0 [ 314.827779][ C1] ? __lock_acquire+0x163e/0x5660 [ 314.832816][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 314.838728][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 314.844720][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 314.850716][ C1] do_syslog.part.0+0x1db/0x5f0 [ 314.855576][ C1] ? __wake_up_klogd.part.0+0xf0/0xf0 [ 314.860964][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 314.866433][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 314.871298][ C1] ? apparmor_capable+0x1d8/0x460 [ 314.876338][ C1] ? security_capable+0x8f/0xc0 [ 314.881202][ C1] ? security_syslog+0x73/0x90 [ 314.885974][ C1] __x64_sys_syslog+0x97/0xc0 [ 314.890660][ C1] do_syscall_64+0x35/0xb0 [ 314.895088][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 314.900990][ C1] RIP: 0033:0x7f04febab8b7 [ 314.905409][ C1] RSP: 002b:00007ffec8d30fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 314.913831][ C1] RAX: ffffffffffffffda RBX: 00007f04fed38490 RCX: 00007f04febab8b7 [ 314.921812][ C1] RDX: 00000000000003ff RSI: 00007f04fed38490 RDI: 0000000000000002 [ 314.929789][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 00005608dcfdbc90 [ 314.937764][ C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f04fed38490 [ 314.945740][ C1] R13: 00007f04fed3851a R14: 00007f04fed3851a R15: 0000000000000000 [ 314.953733][ C1] [ 314.956763][ C1] task:udevd state:R running task stack:27952 pid: 1182 ppid: 1 flags:0x00000000 [ 314.967561][ C1] Call Trace: [ 314.970842][ C1] [ 314.973778][ C1] __schedule+0x93f/0x2630 [ 314.978211][ C1] ? io_schedule_timeout+0x140/0x140 [ 314.983525][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 314.989361][ C1] schedule+0xd2/0x1f0 [ 314.993458][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 314.999550][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 315.005376][ C1] ? do_epoll_wait+0x1277/0x1930 [ 315.010326][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 315.016322][ C1] ? do_raw_read_unlock+0x70/0x70 [ 315.021359][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 315.026660][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 315.031961][ C1] do_epoll_wait+0x1290/0x1930 [ 315.036738][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 315.041683][ C1] ? __x64_sys_epoll_wait+0x1e6/0x270 [ 315.047070][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 315.052979][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 315.058185][ C1] ? ktime_get_ts64+0x455/0x560 [ 315.063052][ C1] ? ktime_get_ts64+0x3bb/0x560 [ 315.067916][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 315.073130][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 315.078513][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.084421][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.090329][ C1] do_syscall_64+0x35/0xb0 [ 315.094759][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 315.100668][ C1] RIP: 0033:0x7f6d14bdee46 [ 315.105088][ C1] RSP: 002b:00007ffe547bffc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 315.113539][ C1] RAX: ffffffffffffffda RBX: 00007ffe547c00c8 RCX: 00007f6d14bdee46 [ 315.121519][ C1] RDX: 0000000000000008 RSI: 00007ffe547c00c8 RDI: 000000000000000b [ 315.129496][ C1] RBP: 000000000000000b R08: 0000000000000007 R09: 00005558e52cb280 [ 315.137473][ C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 315.145461][ C1] R13: 00005558e52a4500 R14: 0000000000000000 R15: 0000000000000000 [ 315.153446][ C1] [ 315.156467][ C1] task:dbus-daemon state:S stack:28720 pid: 1205 ppid: 1 flags:0x00000000 [ 315.165690][ C1] Call Trace: [ 315.168974][ C1] [ 315.171909][ C1] __schedule+0x93f/0x2630 [ 315.176346][ C1] ? io_schedule_timeout+0x140/0x140 [ 315.181645][ C1] schedule+0xd2/0x1f0 [ 315.185723][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 315.191804][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 315.197623][ C1] ? do_epoll_wait+0x1277/0x1930 [ 315.202570][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 315.207432][ C1] ? do_raw_write_lock+0x11a/0x280 [ 315.212555][ C1] ? do_raw_read_unlock+0x70/0x70 [ 315.217592][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 315.222894][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 315.228196][ C1] do_epoll_wait+0x1290/0x1930 [ 315.232969][ C1] ? __lock_acquire+0x163e/0x5660 [ 315.238009][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 315.244004][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 315.248955][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 315.254861][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 315.260336][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 315.265547][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 315.270945][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.276866][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.282771][ C1] do_syscall_64+0x35/0xb0 [ 315.287206][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 315.293111][ C1] RIP: 0033:0x7f658e951e46 [ 315.297535][ C1] RSP: 002b:00007ffd2cf6d458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 315.305968][ C1] RAX: ffffffffffffffda RBX: 00007ffd2cf6d468 RCX: 00007f658e951e46 [ 315.313948][ C1] RDX: 0000000000000040 RSI: 00007ffd2cf6d468 RDI: 0000000000000003 [ 315.321933][ C1] RBP: 00007ffd2cf6d7f8 R08: 0000000000000009 R09: 00007ffd2cfc7080 [ 315.329913][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 315.337897][ C1] R13: 0000000000000001 R14: 00007ffd2cf6d7f8 R15: 00007ffd2cf6da9c [ 315.345890][ C1] [ 315.348917][ C1] task:dhcpcd state:S stack:26928 pid: 1218 ppid: 1 flags:0x00000000 [ 315.358132][ C1] Call Trace: [ 315.361413][ C1] [ 315.364347][ C1] __schedule+0x93f/0x2630 [ 315.368777][ C1] ? io_schedule_timeout+0x140/0x140 [ 315.374070][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 315.379892][ C1] schedule+0xd2/0x1f0 [ 315.383968][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 315.390050][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 315.395873][ C1] ? poll_initwait+0x170/0x170 [ 315.400653][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 315.405865][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 315.411865][ C1] ? poll_initwait+0x170/0x170 [ 315.416642][ C1] ? unix_dgram_poll+0x410/0x770 [ 315.421590][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 315.427232][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 315.433489][ C1] do_sys_poll+0x897/0xe90 [ 315.437923][ C1] ? compat_core_sys_select+0x820/0x820 [ 315.443486][ C1] ? mark_lock.part.0+0xee/0x1910 [ 315.448521][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 315.453382][ C1] ? lock_chain_count+0x20/0x20 [ 315.458242][ C1] ? lock_chain_count+0x20/0x20 [ 315.463105][ C1] ? lock_chain_count+0x20/0x20 [ 315.467969][ C1] ? _copy_to_user+0x12b/0x140 [ 315.472747][ C1] ? move_addr_to_user+0xad/0x1e0 [ 315.477852][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 315.484374][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 315.490893][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 315.497412][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 315.503929][ C1] ? find_held_lock+0x2d/0x110 [ 315.508701][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 315.513732][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 315.518591][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 315.523628][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 315.528575][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 315.533786][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 315.538998][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 315.544215][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 315.549426][ C1] ? set_user_sigmask+0x213/0x2a0 [ 315.554461][ C1] ? __set_current_blocked+0x110/0x110 [ 315.559928][ C1] __x64_sys_ppoll+0x210/0x280 [ 315.564705][ C1] ? __ia32_sys_poll+0x480/0x480 [ 315.569653][ C1] ? __secure_computing+0x20a/0x370 [ 315.574867][ C1] do_syscall_64+0x35/0xb0 [ 315.579296][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 315.585199][ C1] RIP: 0033:0x7f68999889fb [ 315.589620][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 315.598042][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 315.606019][ C1] RDX: 00007fffb81077a0 RSI: 0000000000000004 RDI: 000055d1958621f0 [ 315.613994][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb81ee080 [ 315.621969][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 00007fffb81077a0 [ 315.629945][ C1] R13: 000055d1950f0610 R14: 0000000000000000 R15: 0000000000000000 [ 315.637923][ C1] [ 315.640944][ C1] task:dhcpcd state:S stack:24112 pid: 1219 ppid: 1218 flags:0x00000000 [ 315.650158][ C1] Call Trace: [ 315.653437][ C1] [ 315.656370][ C1] __schedule+0x93f/0x2630 [ 315.660796][ C1] ? io_schedule_timeout+0x140/0x140 [ 315.666093][ C1] ? __pollwait+0x252/0x430 [ 315.670609][ C1] schedule+0xd2/0x1f0 [ 315.674686][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 315.680765][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 315.686586][ C1] ? poll_initwait+0x170/0x170 [ 315.691370][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 315.696573][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 315.702390][ C1] ? __pollwait+0x252/0x430 [ 315.706905][ C1] ? __pollwait+0x252/0x430 [ 315.711419][ C1] ? poll_initwait+0x170/0x170 [ 315.716629][ C1] ? unix_dgram_poll+0x410/0x770 [ 315.721574][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 315.727215][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 315.733468][ C1] do_sys_poll+0x897/0xe90 [ 315.737898][ C1] ? compat_core_sys_select+0x820/0x820 [ 315.743456][ C1] ? mark_lock.part.0+0xee/0x1910 [ 315.748492][ C1] ? lock_chain_count+0x20/0x20 [ 315.753351][ C1] ? kasan_quarantine_put+0xf5/0x210 [ 315.758648][ C1] ? lock_chain_count+0x20/0x20 [ 315.763507][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 315.768712][ C1] ? sock_kfree_s+0x24/0x60 [ 315.773226][ C1] ? kfree+0xc1/0x4f0 [ 315.777220][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 315.783737][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 315.790253][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 315.796781][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 315.802781][ C1] ? find_held_lock+0x2d/0x110 [ 315.807554][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 315.812586][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 315.817459][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 315.822497][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 315.827448][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 315.832665][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 315.837875][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 315.843082][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 315.848294][ C1] ? set_user_sigmask+0x213/0x2a0 [ 315.853326][ C1] ? __set_current_blocked+0x110/0x110 [ 315.858793][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 315.864260][ C1] __x64_sys_ppoll+0x210/0x280 [ 315.869034][ C1] ? __ia32_sys_poll+0x480/0x480 [ 315.873983][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.879883][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 315.885785][ C1] do_syscall_64+0x35/0xb0 [ 315.890217][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 315.896116][ C1] RIP: 0033:0x7f68999889fb [ 315.900534][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 315.908953][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 315.916933][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d195844e00 [ 315.924909][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb80f7638 [ 315.932887][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 315.940863][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 315.948846][ C1] [ 315.951868][ C1] task:dhcpcd state:S stack:28024 pid: 1220 ppid: 1218 flags:0x00000000 [ 315.961078][ C1] Call Trace: [ 315.964358][ C1] [ 315.967291][ C1] __schedule+0x93f/0x2630 [ 315.971718][ C1] ? io_schedule_timeout+0x140/0x140 [ 315.977013][ C1] ? __pollwait+0x252/0x430 [ 315.981526][ C1] schedule+0xd2/0x1f0 [ 315.985603][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 315.991686][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 315.997506][ C1] ? poll_initwait+0x170/0x170 [ 316.002281][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 316.007483][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 316.013302][ C1] ? __pollwait+0x252/0x430 [ 316.017814][ C1] ? poll_initwait+0x170/0x170 [ 316.022593][ C1] ? unix_dgram_poll+0x410/0x770 [ 316.027539][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 316.033181][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 316.039440][ C1] do_sys_poll+0x897/0xe90 [ 316.043867][ C1] ? compat_core_sys_select+0x820/0x820 [ 316.049424][ C1] ? lock_chain_count+0x20/0x20 [ 316.054285][ C1] ? mark_lock.part.0+0xee/0x1910 [ 316.059319][ C1] ? lock_chain_count+0x20/0x20 [ 316.064179][ C1] ? debug_check_no_obj_freed+0x20c/0x420 [ 316.069909][ C1] ? lock_chain_count+0x20/0x20 [ 316.074776][ C1] ? __lock_acquire+0x163e/0x5660 [ 316.079819][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.086338][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.092855][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.099371][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.105902][ C1] ? find_held_lock+0x2d/0x110 [ 316.110685][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 316.115720][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 316.120585][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 316.125623][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 316.130573][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 316.135795][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 316.141006][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 316.146212][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 316.151422][ C1] ? set_user_sigmask+0x213/0x2a0 [ 316.156456][ C1] ? __set_current_blocked+0x110/0x110 [ 316.161924][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 316.167313][ C1] __x64_sys_ppoll+0x210/0x280 [ 316.172098][ C1] ? __ia32_sys_poll+0x480/0x480 [ 316.177073][ C1] ? __secure_computing+0x20a/0x370 [ 316.182289][ C1] do_syscall_64+0x35/0xb0 [ 316.186723][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 316.192631][ C1] RIP: 0033:0x7f68999889fb [ 316.197057][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 316.205481][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 316.213467][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055d19584e650 [ 316.221449][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 316.229429][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 316.237409][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 316.245389][ C1] [ 316.248415][ C1] task:dhcpcd state:S stack:28296 pid: 1221 ppid: 1218 flags:0x00000000 [ 316.257629][ C1] Call Trace: [ 316.260929][ C1] [ 316.263866][ C1] __schedule+0x93f/0x2630 [ 316.268298][ C1] ? io_schedule_timeout+0x140/0x140 [ 316.273596][ C1] ? __pollwait+0x252/0x430 [ 316.278115][ C1] schedule+0xd2/0x1f0 [ 316.282197][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 316.288281][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 316.294123][ C1] ? poll_initwait+0x170/0x170 [ 316.298905][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 316.304124][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 316.309950][ C1] ? __pollwait+0x252/0x430 [ 316.314465][ C1] ? __pollwait+0x252/0x430 [ 316.318979][ C1] ? poll_initwait+0x170/0x170 [ 316.323756][ C1] ? unix_dgram_poll+0x410/0x770 [ 316.328704][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 316.334350][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 316.340610][ C1] do_sys_poll+0x897/0xe90 [ 316.345049][ C1] ? compat_core_sys_select+0x820/0x820 [ 316.350611][ C1] ? mark_lock.part.0+0xee/0x1910 [ 316.355652][ C1] ? lock_chain_count+0x20/0x20 [ 316.360523][ C1] ? unix_bind+0x1580/0x1580 [ 316.365141][ C1] ? lock_chain_count+0x20/0x20 [ 316.370018][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.376549][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.383079][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.389600][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.396122][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.402641][ C1] ? find_held_lock+0x2d/0x110 [ 316.407418][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 316.412451][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 316.417313][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 316.422352][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 316.427302][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 316.432518][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 316.437732][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 316.442940][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 316.448154][ C1] ? set_user_sigmask+0x213/0x2a0 [ 316.453190][ C1] ? __set_current_blocked+0x110/0x110 [ 316.458673][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 316.464064][ C1] __x64_sys_ppoll+0x210/0x280 [ 316.468842][ C1] ? __ia32_sys_poll+0x480/0x480 [ 316.473797][ C1] ? __secure_computing+0x20a/0x370 [ 316.479013][ C1] do_syscall_64+0x35/0xb0 [ 316.483446][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 316.489352][ C1] RIP: 0033:0x7f68999889fb [ 316.493776][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 316.502200][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 316.510178][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055d19584e650 [ 316.518155][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 316.526133][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 316.534109][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 316.542089][ C1] [ 316.545111][ C1] task:sshd state:S stack:26336 pid: 1239 ppid: 1 flags:0x00000000 [ 316.554326][ C1] Call Trace: [ 316.557607][ C1] [ 316.560545][ C1] __schedule+0x93f/0x2630 [ 316.564973][ C1] ? io_schedule_timeout+0x140/0x140 [ 316.570280][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 316.576118][ C1] schedule+0xd2/0x1f0 [ 316.580197][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 316.586279][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 316.592100][ C1] ? poll_initwait+0x170/0x170 [ 316.596878][ C1] ? tcp_poll+0x43d/0xf30 [ 316.601286][ C1] ? tcp_peek_len+0x370/0x370 [ 316.605980][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 316.612248][ C1] do_select+0x11a1/0x16a0 [ 316.616681][ C1] ? select_estimate_accuracy+0x320/0x320 [ 316.622412][ C1] ? lock_chain_count+0x20/0x20 [ 316.627274][ C1] ? mark_lock.part.0+0xee/0x1910 [ 316.632316][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.638837][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 316.645353][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 316.651346][ C1] ? lock_chain_count+0x20/0x20 [ 316.656206][ C1] ? find_held_lock+0x2d/0x110 [ 316.660979][ C1] ? __might_fault+0xd1/0x170 [ 316.665670][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 316.670533][ C1] core_sys_select+0x3c2/0x9c0 [ 316.675313][ C1] ? do_compat_pselect+0x210/0x210 [ 316.680438][ C1] ? find_held_lock+0x2d/0x110 [ 316.685211][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 316.690245][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 316.695107][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 316.700142][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 316.705095][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 316.710313][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 316.715524][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 316.720729][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 316.725945][ C1] ? set_user_sigmask+0x213/0x2a0 [ 316.730976][ C1] ? __set_current_blocked+0x110/0x110 [ 316.736444][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 316.741830][ C1] ? kern_select+0x1c0/0x1c0 [ 316.746437][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 316.751905][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 316.756768][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 316.761628][ C1] __x64_sys_pselect6+0x17f/0x230 [ 316.766667][ C1] ? __ia32_sys_select+0x150/0x150 [ 316.771791][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 316.777698][ C1] do_syscall_64+0x35/0xb0 [ 316.782135][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 316.788041][ C1] RIP: 0033:0x7f6aaabd5d83 [ 316.792461][ C1] RSP: 002b:00007ffd3295c600 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 316.800884][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6aaabd5d83 [ 316.808862][ C1] RDX: 0000000000000000 RSI: 000055ed133e4870 RDI: 0000000000000007 [ 316.816860][ C1] RBP: 00007ffd3295c7e8 R08: 0000000000000000 R09: 00007ffd3295c640 [ 316.824837][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 316.832814][ C1] R13: 000055ed133e4870 R14: 000000000000018c R15: 000055ed123a0e85 [ 316.840793][ C1] [ 316.843817][ C1] task:getty state:S stack:24392 pid: 1241 ppid: 1 flags:0x00000000 [ 316.853031][ C1] Call Trace: [ 316.856313][ C1] [ 316.859247][ C1] __schedule+0x93f/0x2630 [ 316.863676][ C1] ? io_schedule_timeout+0x140/0x140 [ 316.868971][ C1] schedule+0xd2/0x1f0 [ 316.873053][ C1] schedule_timeout+0x1db/0x2a0 [ 316.877916][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 316.883131][ C1] ? __up_read+0x194/0x720 [ 316.887554][ C1] ? down_read+0x198/0x440 [ 316.891979][ C1] ? up_write+0x470/0x470 [ 316.896315][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 316.902138][ C1] wait_woken+0x18b/0x1f0 [ 316.906478][ C1] n_tty_read+0x104c/0x13c0 [ 316.910997][ C1] ? n_tty_receive_signal_char+0x150/0x150 [ 316.916819][ C1] ? __init_waitqueue_head+0xd0/0xd0 [ 316.922117][ C1] tty_read+0x33a/0x5d0 [ 316.926287][ C1] ? do_SAK+0x70/0x70 [ 316.930282][ C1] ? aa_file_perm+0x595/0x1230 [ 316.935058][ C1] ? __lock_acquire+0x163e/0x5660 [ 316.940092][ C1] ? __fsnotify_parent+0x498/0xa60 [ 316.945221][ C1] new_sync_read+0x384/0x5f0 [ 316.949826][ C1] ? ksys_lseek+0x1b0/0x1b0 [ 316.954340][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 316.960333][ C1] ? security_file_permission+0xab/0xd0 [ 316.965895][ C1] vfs_read+0x492/0x5d0 [ 316.970064][ C1] ksys_read+0x127/0x250 [ 316.974319][ C1] ? vfs_write+0xac0/0xac0 [ 316.978752][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 316.984657][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 316.990561][ C1] do_syscall_64+0x35/0xb0 [ 316.994996][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 317.000899][ C1] RIP: 0033:0x7f120fab28fe [ 317.005320][ C1] RSP: 002b:00007ffe8cba1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.013748][ C1] RAX: ffffffffffffffda RBX: 000055722b2a2910 RCX: 00007f120fab28fe [ 317.021727][ C1] RDX: 0000000000000001 RSI: 00007ffe8cba1850 RDI: 0000000000000000 [ 317.029713][ C1] RBP: 000055722b2a2970 R08: 0000000000000007 R09: 000055722b2a3cd0 [ 317.037699][ C1] R10: 0000000000000063 R11: 0000000000000246 R12: 000055722b2a29ac [ 317.045679][ C1] R13: 00007ffe8cba1850 R14: 0000000000000000 R15: 000055722b2a29ac [ 317.053662][ C1] [ 317.056686][ C1] task:dhcpcd state:S stack:27672 pid: 1243 ppid: 1219 flags:0x00000000 [ 317.065904][ C1] Call Trace: [ 317.069184][ C1] [ 317.072120][ C1] __schedule+0x93f/0x2630 [ 317.076552][ C1] ? io_schedule_timeout+0x140/0x140 [ 317.081851][ C1] ? __pollwait+0x252/0x430 [ 317.086369][ C1] schedule+0xd2/0x1f0 [ 317.090448][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 317.096532][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 317.102354][ C1] ? poll_initwait+0x170/0x170 [ 317.107131][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 317.112338][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 317.118157][ C1] ? __pollwait+0x252/0x430 [ 317.122683][ C1] ? poll_initwait+0x170/0x170 [ 317.127476][ C1] ? unix_dgram_poll+0x410/0x770 [ 317.132425][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 317.138072][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 317.144331][ C1] do_sys_poll+0x897/0xe90 [ 317.148764][ C1] ? compat_core_sys_select+0x820/0x820 [ 317.154323][ C1] ? mark_lock.part.0+0xee/0x1910 [ 317.159359][ C1] ? mark_lock.part.0+0xee/0x1910 [ 317.164395][ C1] ? lock_chain_count+0x20/0x20 [ 317.169258][ C1] ? sock_sendmsg+0x55/0x120 [ 317.173864][ C1] ? lock_chain_count+0x20/0x20 [ 317.178731][ C1] ? sock_sendmsg+0x120/0x120 [ 317.183425][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.188289][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 317.194808][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 317.201323][ C1] ? security_file_permission+0xab/0xd0 [ 317.206885][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 317.212880][ C1] ? find_held_lock+0x2d/0x110 [ 317.217654][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 317.222686][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.227553][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 317.232589][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 317.237541][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 317.242757][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 317.247971][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 317.253180][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 317.258393][ C1] ? set_user_sigmask+0x213/0x2a0 [ 317.263425][ C1] ? __set_current_blocked+0x110/0x110 [ 317.268895][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 317.274283][ C1] __x64_sys_ppoll+0x210/0x280 [ 317.279063][ C1] ? __ia32_sys_poll+0x480/0x480 [ 317.284015][ C1] ? __secure_computing+0x20a/0x370 [ 317.289229][ C1] do_syscall_64+0x35/0xb0 [ 317.293659][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 317.299565][ C1] RIP: 0033:0x7f68999889fb [ 317.303987][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 317.312413][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 317.320404][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055d19584fcc0 [ 317.328396][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00000000800a0142 [ 317.336376][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 317.344352][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 317.352332][ C1] [ 317.355356][ C1] task:sshd state:S stack:27704 pid: 1288 ppid: 1239 flags:0x00000000 [ 317.364572][ C1] Call Trace: [ 317.367853][ C1] [ 317.370790][ C1] __schedule+0x93f/0x2630 [ 317.375229][ C1] ? io_schedule_timeout+0x140/0x140 [ 317.380529][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 317.386361][ C1] schedule+0xd2/0x1f0 [ 317.390449][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 317.396531][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 317.402365][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 317.408197][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 317.414193][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 317.420452][ C1] do_select+0x11a1/0x16a0 [ 317.424884][ C1] ? select_estimate_accuracy+0x320/0x320 [ 317.430628][ C1] ? lock_chain_count+0x20/0x20 [ 317.435491][ C1] ? tcp_schedule_loss_probe.part.0+0x172/0x5c0 [ 317.441745][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 317.448264][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 317.454787][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 317.461303][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 317.467298][ C1] ? lock_chain_count+0x20/0x20 [ 317.472165][ C1] ? find_held_lock+0x2d/0x110 [ 317.476939][ C1] ? __might_fault+0xd1/0x170 [ 317.481631][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.486498][ C1] core_sys_select+0x3c2/0x9c0 [ 317.491281][ C1] ? do_compat_pselect+0x210/0x210 [ 317.496416][ C1] ? find_held_lock+0x2d/0x110 [ 317.501191][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 317.506226][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.511092][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 317.516129][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 317.521082][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 317.526296][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 317.531518][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 317.536731][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 317.541944][ C1] ? set_user_sigmask+0x213/0x2a0 [ 317.546978][ C1] ? __set_current_blocked+0x110/0x110 [ 317.552448][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 317.557836][ C1] ? kern_select+0x1c0/0x1c0 [ 317.562438][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.567306][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.572168][ C1] __x64_sys_pselect6+0x17f/0x230 [ 317.577208][ C1] ? __ia32_sys_select+0x150/0x150 [ 317.582331][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 317.588235][ C1] do_syscall_64+0x35/0xb0 [ 317.592666][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 317.598569][ C1] RIP: 0033:0x7fc48d9d3d83 [ 317.602988][ C1] RSP: 002b:00007ffde95d96b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 317.611412][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fc48d9d3d83 [ 317.619408][ C1] RDX: 0000555b17e1b8d0 RSI: 0000555b17e1b750 RDI: 000000000000000a [ 317.627386][ C1] RBP: 0000555b17e19030 R08: 00007ffde95d96e0 R09: 00007ffde95d96f0 [ 317.635363][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.643339][ C1] R13: 0000000000000001 R14: 00007ffde95d9768 R15: 00007ffde95d97e8 [ 317.651320][ C1] [ 317.654346][ C1] task:syz-executor629 state:S stack:27112 pid: 1290 ppid: 1288 flags:0x00000000 [ 317.663560][ C1] Call Trace: [ 317.666857][ C1] [ 317.669791][ C1] __schedule+0x93f/0x2630 [ 317.674223][ C1] ? io_schedule_timeout+0x140/0x140 [ 317.679520][ C1] ? release_task+0x17e0/0x17e0 [ 317.684385][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 317.690206][ C1] schedule+0xd2/0x1f0 [ 317.694286][ C1] do_wait+0x5f4/0xce0 [ 317.698365][ C1] kernel_wait4+0x14c/0x260 [ 317.702877][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 317.707999][ C1] ? kill_orphaned_pgrp+0x320/0x320 [ 317.713209][ C1] __do_sys_wait4+0x13f/0x150 [ 317.717893][ C1] ? kernel_wait4+0x260/0x260 [ 317.722581][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 317.728050][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.732911][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.737774][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 317.743677][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 317.749583][ C1] do_syscall_64+0x35/0xb0 [ 317.754018][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 317.759920][ C1] RIP: 0033:0x7fa84b684646 [ 317.764341][ C1] RSP: 002b:00007ffe8fb1bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 317.772765][ C1] RAX: ffffffffffffffda RBX: 000000000000050b RCX: 00007fa84b684646 [ 317.780743][ C1] RDX: 0000000040000000 RSI: 00007ffe8fb1c040 RDI: 00000000ffffffff [ 317.788722][ C1] RBP: 00007ffe8fb1c020 R08: 0000000000000000 R09: 00005555570203c0 [ 317.796697][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1c040 [ 317.804672][ C1] R13: 00007fa84b6c452c R14: 00007ffe8fb1c020 R15: 00007fa84b6c4503 [ 317.812652][ C1] [ 317.815675][ C1] task:syz-executor629 state:R running task stack:24040 pid: 1291 ppid: 1290 flags:0x00000008 [ 317.826461][ C1] Call Trace: [ 317.829743][ C1] [ 317.832678][ C1] ? find_held_lock+0x2d/0x110 [ 317.837450][ C1] ? __do_sys_clone+0xba/0x100 [ 317.842228][ C1] ? kernel_clone+0xab0/0xab0 [ 317.846921][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 317.852825][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 317.858728][ C1] ? do_syscall_64+0x35/0xb0 [ 317.863330][ C1] ? entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 317.869407][ C1] [ 317.872432][ C1] task:udevd state:S stack:28360 pid: 1741 ppid: 1182 flags:0x00000000 [ 317.881645][ C1] Call Trace: [ 317.884934][ C1] [ 317.887871][ C1] __schedule+0x93f/0x2630 [ 317.892304][ C1] ? io_schedule_timeout+0x140/0x140 [ 317.897601][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.902462][ C1] schedule+0xd2/0x1f0 [ 317.906541][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 317.912621][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 317.918439][ C1] ? do_epoll_wait+0x1277/0x1930 [ 317.923387][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 317.928246][ C1] ? do_raw_write_lock+0x11a/0x280 [ 317.933375][ C1] ? do_raw_read_unlock+0x70/0x70 [ 317.938413][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 317.943711][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 317.949012][ C1] do_epoll_wait+0x1290/0x1930 [ 317.953787][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 317.958733][ C1] ? ethnl_bitset32_size+0x20/0x2d0 [ 317.964023][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 317.969930][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 317.975399][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 317.980608][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 317.985992][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 317.991897][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 317.997804][ C1] do_syscall_64+0x35/0xb0 [ 318.002235][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 318.008145][ C1] RIP: 0033:0x7f6d14bdee46 [ 318.012564][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 318.020988][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 318.028969][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 318.036946][ C1] RBP: 00005558e52bb190 R08: 0000000000000007 R09: 00005558e529eb70 [ 318.044926][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52e3fa0 [ 318.052901][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 318.060884][ C1] [ 318.063906][ C1] task:udevd state:S stack:28096 pid: 1742 ppid: 1182 flags:0x00000000 [ 318.073122][ C1] Call Trace: [ 318.076402][ C1] [ 318.079339][ C1] __schedule+0x93f/0x2630 [ 318.083767][ C1] ? io_schedule_timeout+0x140/0x140 [ 318.089075][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 318.093945][ C1] schedule+0xd2/0x1f0 [ 318.098026][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 318.104108][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 318.109934][ C1] ? do_epoll_wait+0x1277/0x1930 [ 318.114883][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 318.119744][ C1] ? do_raw_write_lock+0x11a/0x280 [ 318.124864][ C1] ? do_raw_read_unlock+0x70/0x70 [ 318.129911][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 318.135212][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 318.140513][ C1] do_epoll_wait+0x1290/0x1930 [ 318.145289][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 318.150259][ C1] ? ethnl_bitset32_size+0x20/0x2d0 [ 318.155489][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 318.161399][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 318.166870][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 318.172081][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 318.177466][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 318.183369][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 318.189274][ C1] do_syscall_64+0x35/0xb0 [ 318.193703][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 318.199608][ C1] RIP: 0033:0x7f6d14bdee46 [ 318.204027][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 318.212453][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 318.220434][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 318.228414][ C1] RBP: 00005558e52c3fc0 R08: 0000000000000007 R09: 00005558e52b9280 [ 318.236397][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52c0e40 [ 318.244384][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 318.252368][ C1] [ 318.255393][ C1] task:kworker/1:2 state:I stack:30392 pid: 1743 ppid: 2 flags:0x00004000 [ 318.264619][ C1] Workqueue: 0x0 (mm_percpu_wq) [ 318.269585][ C1] Call Trace: [ 318.272870][ C1] [ 318.275810][ C1] __schedule+0x93f/0x2630 [ 318.280259][ C1] ? io_schedule_timeout+0x140/0x140 [ 318.285562][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 318.290519][ C1] schedule+0xd2/0x1f0 [ 318.294599][ C1] worker_thread+0x15c/0x1080 [ 318.299291][ C1] ? __kthread_parkme+0x15f/0x220 [ 318.304323][ C1] ? process_one_work+0x1610/0x1610 [ 318.309539][ C1] kthread+0x2ef/0x3a0 [ 318.313615][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 318.319258][ C1] ret_from_fork+0x1f/0x30 [ 318.323688][ C1] [ 318.326717][ C1] task:udevd state:S stack:27952 pid: 1744 ppid: 1182 flags:0x00000000 [ 318.335932][ C1] Call Trace: [ 318.339213][ C1] [ 318.342153][ C1] __schedule+0x93f/0x2630 [ 318.346600][ C1] ? io_schedule_timeout+0x140/0x140 [ 318.351899][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 318.356762][ C1] schedule+0xd2/0x1f0 [ 318.360846][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 318.366931][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 318.372754][ C1] ? do_epoll_wait+0x1277/0x1930 [ 318.377704][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 318.382571][ C1] ? do_raw_write_lock+0x11a/0x280 [ 318.387703][ C1] ? do_raw_read_unlock+0x70/0x70 [ 318.392747][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 318.398053][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 318.403358][ C1] do_epoll_wait+0x1290/0x1930 [ 318.408144][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 318.413093][ C1] ? ethnl_bitset32_size+0x20/0x2d0 [ 318.418316][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 318.424222][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 318.429695][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 318.434906][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 318.440290][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 318.446199][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 318.452107][ C1] do_syscall_64+0x35/0xb0 [ 318.456546][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 318.462450][ C1] RIP: 0033:0x7f6d14bdee46 [ 318.466869][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 318.475293][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 318.483270][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 318.491248][ C1] RBP: 00005558e52bb190 R08: 0000000000000007 R09: 00005558e52b9280 [ 318.499226][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52e4250 [ 318.507204][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 318.515186][ C1] [ 318.518209][ C1] task:udevd state:S stack:28152 pid: 1745 ppid: 1182 flags:0x00000000 [ 318.527423][ C1] Call Trace: [ 318.530707][ C1] [ 318.533644][ C1] __schedule+0x93f/0x2630 [ 318.538072][ C1] ? io_schedule_timeout+0x140/0x140 [ 318.543375][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 318.548240][ C1] schedule+0xd2/0x1f0 [ 318.552317][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 318.558398][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 318.564217][ C1] ? do_epoll_wait+0x1277/0x1930 [ 318.569161][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 318.574021][ C1] ? do_raw_write_lock+0x11a/0x280 [ 318.579144][ C1] ? do_raw_read_unlock+0x70/0x70 [ 318.584179][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 318.589480][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 318.594782][ C1] do_epoll_wait+0x1290/0x1930 [ 318.599557][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 318.604502][ C1] ? finish_task_switch.isra.0+0x243/0xa10 [ 318.610322][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 318.616230][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 318.621698][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 318.626909][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 318.632290][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 318.638193][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 318.644098][ C1] do_syscall_64+0x35/0xb0 [ 318.648530][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 318.654434][ C1] RIP: 0033:0x7f6d14bdee46 [ 318.658850][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 318.667272][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 318.675252][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 318.683228][ C1] RBP: 00005558e52a59e0 R08: 0000000000000007 R09: 00005558e52bbdc0 [ 318.691203][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52be430 [ 318.699196][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 318.707177][ C1] [ 318.710205][ C1] task:kthreadd state:R running task stack:32568 pid: 1746 ppid: 2 flags:0x00004000 [ 318.720993][ C1] Call Trace: [ 318.724272][ C1] [ 318.727208][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 318.732850][ C1] __switch_to_asm+0x40/0x40 [ 318.737453][ C1] [ 318.740472][ C1] [ 318.740472][ C1] Showing all locks held in the system: [ 318.748267][ C1] 3 locks held by kworker/0:2/71: [ 318.753302][ C1] 2 locks held by getty/1241: [ 318.757979][ C1] #0: ffff88810020c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 318.767749][ C1] #1: ffffc900000432e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 318.777879][ C1] 2 locks held by syz-executor629/1291: [ 318.783424][ C1] [ 318.785750][ C1] ============================================= [ 318.785750][ C1] [ 318.794466][ C1] keytouch 0003:0926:3333.0001: can't resubmit intr, dummy_hcd.0-1/input0, status -19 executing program [ 319.294870][ T71] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 319.654896][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 319.665801][ T71] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 319.674847][ T71] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 319.684326][ T71] usb 1-1: config 0 descriptor?? [ 320.175711][ T71] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor [ 320.185915][ T71] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0002/input/input6 [ 320.269085][ T71] keytouch 0003:0926:3333.0002: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 320.544915][ C0] task:init state:S stack:22824 pid: 1 ppid: 0 flags:0x00000000 [ 320.554176][ C0] Call Trace: [ 320.557443][ C0] [ 320.560362][ C0] __schedule+0x93f/0x2630 [ 320.564772][ C0] ? io_schedule_timeout+0x140/0x140 [ 320.570066][ C0] schedule+0xd2/0x1f0 [ 320.574124][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 320.580183][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 320.586003][ C0] ? do_sigtimedwait+0x37e/0x7b0 [ 320.590933][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 320.595775][ C0] ? dequeue_signal+0x18b/0x650 [ 320.600635][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 320.605575][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 320.610766][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 320.615955][ C0] do_sigtimedwait+0x48d/0x7b0 [ 320.620710][ C0] ? __set_task_blocked+0x190/0x190 [ 320.625911][ C0] __x64_sys_rt_sigtimedwait+0x1a2/0x2c0 [ 320.631541][ C0] ? __do_sys_pidfd_send_signal+0x610/0x610 [ 320.637428][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 320.642268][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 320.648151][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 320.654053][ C0] do_syscall_64+0x35/0xb0 [ 320.658463][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 320.664366][ C0] RIP: 0033:0x7f2ea7f62ac4 [ 320.668770][ C0] RSP: 002b:00007ffcb0447100 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 320.677184][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ea7f62ac4 [ 320.685150][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f2ea81ab498 [ 320.693110][ C0] RBP: 00007f2ea81ab490 R08: 00000000ffffffff R09: 0000000000000000 [ 320.701067][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffcb0447168 [ 320.709026][ C0] R13: 00007ffcb044715c R14: 0000000000000000 R15: 0000000000000000 [ 320.716990][ C0] [ 320.720001][ C0] task:kthreadd state:S stack:28152 pid: 2 ppid: 0 flags:0x00004000 [ 320.729192][ C0] Call Trace: [ 320.732461][ C0] [ 320.735380][ C0] __schedule+0x93f/0x2630 [ 320.739795][ C0] ? io_schedule_timeout+0x140/0x140 [ 320.745074][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 320.750095][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 320.755025][ C0] schedule+0xd2/0x1f0 [ 320.759085][ C0] kthreadd+0x592/0x750 [ 320.763231][ C0] ? kthread_is_per_cpu+0xf0/0xf0 [ 320.768245][ C0] ret_from_fork+0x1f/0x30 [ 320.772655][ C0] [ 320.775667][ C0] task:rcu_gp state:I stack:29904 pid: 3 ppid: 2 flags:0x00004000 [ 320.784862][ C0] Workqueue: 0x0 (rcu_gp) [ 320.789290][ C0] Call Trace: [ 320.792557][ C0] [ 320.795476][ C0] __schedule+0x93f/0x2630 [ 320.799884][ C0] ? io_schedule_timeout+0x140/0x140 [ 320.805160][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 320.810177][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 320.815111][ C0] schedule+0xd2/0x1f0 [ 320.819176][ C0] rescuer_thread+0x780/0xcf0 [ 320.823843][ C0] ? worker_thread+0x1080/0x1080 [ 320.828773][ C0] ? __kthread_parkme+0x15f/0x220 [ 320.833789][ C0] ? worker_thread+0x1080/0x1080 [ 320.838733][ C0] kthread+0x2ef/0x3a0 [ 320.842804][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 320.848426][ C0] ret_from_fork+0x1f/0x30 [ 320.852839][ C0] [ 320.855848][ C0] task:rcu_par_gp state:I stack:30920 pid: 4 ppid: 2 flags:0x00004000 [ 320.865039][ C0] Call Trace: [ 320.868307][ C0] [ 320.871228][ C0] __schedule+0x93f/0x2630 [ 320.875635][ C0] ? io_schedule_timeout+0x140/0x140 [ 320.880921][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 320.885936][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 320.890867][ C0] schedule+0xd2/0x1f0 [ 320.894928][ C0] rescuer_thread+0x780/0xcf0 [ 320.899600][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 320.904441][ C0] ? worker_thread+0x1080/0x1080 [ 320.909367][ C0] ? __kthread_parkme+0x15f/0x220 [ 320.914380][ C0] ? worker_thread+0x1080/0x1080 [ 320.919306][ C0] kthread+0x2ef/0x3a0 [ 320.923364][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 320.928984][ C0] ret_from_fork+0x1f/0x30 [ 320.933403][ C0] [ 320.936412][ C0] task:netns state:I stack:30920 pid: 5 ppid: 2 flags:0x00004000 [ 320.945602][ C0] Call Trace: [ 320.948867][ C0] [ 320.951789][ C0] __schedule+0x93f/0x2630 [ 320.956196][ C0] ? io_schedule_timeout+0x140/0x140 [ 320.961469][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 320.966500][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 320.971425][ C0] schedule+0xd2/0x1f0 [ 320.975482][ C0] rescuer_thread+0x780/0xcf0 [ 320.980148][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 320.984988][ C0] ? worker_thread+0x1080/0x1080 [ 320.989915][ C0] ? __kthread_parkme+0x15f/0x220 [ 320.994928][ C0] ? worker_thread+0x1080/0x1080 [ 320.999856][ C0] kthread+0x2ef/0x3a0 [ 321.003911][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.009533][ C0] ret_from_fork+0x1f/0x30 [ 321.013939][ C0] [ 321.016958][ C0] task:kworker/0:0H state:I stack:29672 pid: 7 ppid: 2 flags:0x00004000 [ 321.026148][ C0] Workqueue: 0x0 (events_highpri) [ 321.031252][ C0] Call Trace: [ 321.034517][ C0] [ 321.037442][ C0] __schedule+0x93f/0x2630 [ 321.041880][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.047163][ C0] schedule+0xd2/0x1f0 [ 321.051221][ C0] worker_thread+0x15c/0x1080 [ 321.055906][ C0] ? process_one_work+0x1610/0x1610 [ 321.061107][ C0] kthread+0x2ef/0x3a0 [ 321.065172][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.070796][ C0] ret_from_fork+0x1f/0x30 [ 321.075205][ C0] [ 321.078216][ C0] task:kworker/0:1H state:I stack:27816 pid: 9 ppid: 2 flags:0x00004000 [ 321.087411][ C0] Workqueue: 0x0 (events_highpri) [ 321.092517][ C0] Call Trace: [ 321.095784][ C0] [ 321.098703][ C0] __schedule+0x93f/0x2630 [ 321.103116][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.108392][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 321.113321][ C0] schedule+0xd2/0x1f0 [ 321.117396][ C0] worker_thread+0x15c/0x1080 [ 321.122063][ C0] ? __kthread_parkme+0x15f/0x220 [ 321.127075][ C0] ? process_one_work+0x1610/0x1610 [ 321.132262][ C0] kthread+0x2ef/0x3a0 [ 321.136319][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.141938][ C0] ret_from_fork+0x1f/0x30 [ 321.146346][ C0] [ 321.149354][ C0] task:mm_percpu_wq state:I stack:30920 pid: 10 ppid: 2 flags:0x00004000 [ 321.158562][ C0] Call Trace: [ 321.161829][ C0] [ 321.164761][ C0] __schedule+0x93f/0x2630 [ 321.169168][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.174529][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 321.179543][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 321.184472][ C0] schedule+0xd2/0x1f0 [ 321.188530][ C0] rescuer_thread+0x780/0xcf0 [ 321.193195][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 321.198036][ C0] ? worker_thread+0x1080/0x1080 [ 321.202963][ C0] ? __kthread_parkme+0x15f/0x220 [ 321.207976][ C0] ? worker_thread+0x1080/0x1080 [ 321.212906][ C0] kthread+0x2ef/0x3a0 [ 321.216962][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.222601][ C0] ret_from_fork+0x1f/0x30 [ 321.227007][ C0] [ 321.230014][ C0] task:rcu_tasks_kthre state:I stack:28992 pid: 11 ppid: 2 flags:0x00004000 [ 321.239203][ C0] Call Trace: [ 321.242473][ C0] [ 321.245407][ C0] __schedule+0x93f/0x2630 [ 321.249812][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.255086][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 321.260882][ C0] schedule+0xd2/0x1f0 [ 321.264941][ C0] rcu_tasks_kthread+0x462/0xb40 [ 321.269872][ C0] ? rcu_tasks_pertask+0x2a0/0x2a0 [ 321.274973][ C0] kthread+0x2ef/0x3a0 [ 321.279033][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.284654][ C0] ret_from_fork+0x1f/0x30 [ 321.289084][ C0] [ 321.292099][ C0] task:kworker/0:1 state:I stack:29408 pid: 12 ppid: 2 flags:0x00004000 [ 321.301298][ C0] Workqueue: 0x0 (rcu_gp) [ 321.305713][ C0] Call Trace: [ 321.308985][ C0] [ 321.311941][ C0] __schedule+0x93f/0x2630 [ 321.316358][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.321645][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 321.326581][ C0] schedule+0xd2/0x1f0 [ 321.330646][ C0] worker_thread+0x15c/0x1080 [ 321.335317][ C0] ? process_one_work+0x1610/0x1610 [ 321.340510][ C0] kthread+0x2ef/0x3a0 [ 321.344570][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.350192][ C0] ret_from_fork+0x1f/0x30 [ 321.354603][ C0] [ 321.357613][ C0] task:ksoftirqd/0 state:S stack:25200 pid: 13 ppid: 2 flags:0x00004000 [ 321.366803][ C0] Call Trace: [ 321.370072][ C0] [ 321.373010][ C0] __schedule+0x93f/0x2630 [ 321.377417][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.382702][ C0] schedule+0xd2/0x1f0 [ 321.386765][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 321.391691][ C0] ? sort_range+0x30/0x30 [ 321.396008][ C0] kthread+0x2ef/0x3a0 [ 321.400067][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.405689][ C0] ret_from_fork+0x1f/0x30 [ 321.410094][ C0] [ 321.413117][ C0] task:rcu_preempt state:I stack:29528 pid: 14 ppid: 2 flags:0x00004000 [ 321.422322][ C0] Call Trace: [ 321.425598][ C0] [ 321.428520][ C0] __schedule+0x93f/0x2630 [ 321.432933][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.438209][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 321.444006][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 321.449195][ C0] schedule+0xd2/0x1f0 [ 321.453253][ C0] rcu_gp_kthread+0x1d4/0x250 [ 321.457924][ C0] ? rcu_gp_init+0x1340/0x1340 [ 321.462688][ C0] ? __kthread_parkme+0x15f/0x220 [ 321.467705][ C0] ? rcu_gp_init+0x1340/0x1340 [ 321.472461][ C0] kthread+0x2ef/0x3a0 [ 321.476521][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.482151][ C0] ret_from_fork+0x1f/0x30 [ 321.486565][ C0] [ 321.489580][ C0] task:migration/0 state:S stack:30592 pid: 15 ppid: 2 flags:0x00004000 [ 321.498780][ C0] Stopper: 0x0 <- 0x0 [ 321.502751][ C0] Call Trace: [ 321.506020][ C0] [ 321.508942][ C0] __schedule+0x93f/0x2630 [ 321.513350][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.518639][ C0] ? reboot_pid_ns+0x160/0x160 [ 321.523398][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 321.529214][ C0] ? reboot_pid_ns+0x160/0x160 [ 321.533970][ C0] schedule+0xd2/0x1f0 [ 321.538031][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 321.542962][ C0] ? sort_range+0x30/0x30 [ 321.547281][ C0] kthread+0x2ef/0x3a0 [ 321.551341][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.556962][ C0] ret_from_fork+0x1f/0x30 [ 321.561369][ C0] [ 321.564376][ C0] task:cpuhp/0 state:S stack:27920 pid: 16 ppid: 2 flags:0x00004000 [ 321.573565][ C0] Call Trace: [ 321.576832][ C0] [ 321.579754][ C0] __schedule+0x93f/0x2630 [ 321.584162][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.589438][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 321.594801][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 321.600601][ C0] schedule+0xd2/0x1f0 [ 321.604666][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 321.609608][ C0] ? sort_range+0x30/0x30 [ 321.613924][ C0] kthread+0x2ef/0x3a0 [ 321.617979][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.623614][ C0] ret_from_fork+0x1f/0x30 [ 321.628019][ C0] [ 321.631045][ C0] task:cpuhp/1 state:S stack:27936 pid: 17 ppid: 2 flags:0x00004000 [ 321.640238][ C0] Call Trace: [ 321.643505][ C0] [ 321.646427][ C0] __schedule+0x93f/0x2630 [ 321.650831][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.656105][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 321.661466][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 321.667263][ C0] schedule+0xd2/0x1f0 [ 321.671323][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 321.676251][ C0] ? sort_range+0x30/0x30 [ 321.680569][ C0] kthread+0x2ef/0x3a0 [ 321.684629][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.690261][ C0] ret_from_fork+0x1f/0x30 [ 321.694669][ C0] [ 321.697677][ C0] task:migration/1 state:S stack:30656 pid: 18 ppid: 2 flags:0x00004000 [ 321.706898][ C0] Stopper: 0x0 <- 0x0 [ 321.710870][ C0] Call Trace: [ 321.714139][ C0] [ 321.717058][ C0] __schedule+0x93f/0x2630 [ 321.721470][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.726743][ C0] ? reboot_pid_ns+0x160/0x160 [ 321.731500][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 321.737303][ C0] ? reboot_pid_ns+0x160/0x160 [ 321.742055][ C0] schedule+0xd2/0x1f0 [ 321.746114][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 321.751039][ C0] ? sort_range+0x30/0x30 [ 321.755356][ C0] kthread+0x2ef/0x3a0 [ 321.759413][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.765033][ C0] ret_from_fork+0x1f/0x30 [ 321.769440][ C0] [ 321.772449][ C0] task:ksoftirqd/1 state:S stack:25488 pid: 19 ppid: 2 flags:0x00004000 [ 321.781636][ C0] Call Trace: [ 321.784904][ C0] [ 321.787825][ C0] __schedule+0x93f/0x2630 [ 321.792231][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.797505][ C0] schedule+0xd2/0x1f0 [ 321.801565][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 321.806491][ C0] ? sort_range+0x30/0x30 [ 321.810806][ C0] kthread+0x2ef/0x3a0 [ 321.814861][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.820487][ C0] ret_from_fork+0x1f/0x30 [ 321.824894][ C0] [ 321.827905][ C0] task:kworker/1:0 state:I stack:29592 pid: 20 ppid: 2 flags:0x00004000 [ 321.837095][ C0] Workqueue: 0x0 (events) [ 321.841504][ C0] Call Trace: [ 321.844773][ C0] [ 321.847693][ C0] __schedule+0x93f/0x2630 [ 321.852097][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.857370][ C0] schedule+0xd2/0x1f0 [ 321.861426][ C0] worker_thread+0x15c/0x1080 [ 321.866097][ C0] ? process_one_work+0x1610/0x1610 [ 321.871285][ C0] kthread+0x2ef/0x3a0 [ 321.875361][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.880980][ C0] ret_from_fork+0x1f/0x30 [ 321.885386][ C0] [ 321.888392][ C0] task:kworker/1:0H state:I stack:28952 pid: 21 ppid: 2 flags:0x00004000 [ 321.897581][ C0] Workqueue: 0x0 (events_highpri) [ 321.902687][ C0] Call Trace: [ 321.905950][ C0] [ 321.908870][ C0] __schedule+0x93f/0x2630 [ 321.913278][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.918556][ C0] schedule+0xd2/0x1f0 [ 321.922613][ C0] worker_thread+0x15c/0x1080 [ 321.927295][ C0] ? process_one_work+0x1610/0x1610 [ 321.932501][ C0] kthread+0x2ef/0x3a0 [ 321.936575][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 321.942204][ C0] ret_from_fork+0x1f/0x30 [ 321.946614][ C0] [ 321.949623][ C0] task:kdevtmpfs state:S stack:27808 pid: 22 ppid: 2 flags:0x00004000 [ 321.958864][ C0] Call Trace: [ 321.962137][ C0] [ 321.965064][ C0] __schedule+0x93f/0x2630 [ 321.969483][ C0] ? io_schedule_timeout+0x140/0x140 [ 321.974763][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 321.979783][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 321.984733][ C0] schedule+0xd2/0x1f0 [ 321.988794][ C0] devtmpfsd+0x286/0x2a3 [ 321.993029][ C0] ? dmar_validate_one_drhd+0x24d/0x24d [ 321.998567][ C0] kthread+0x2ef/0x3a0 [ 322.002651][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.008278][ C0] ret_from_fork+0x1f/0x30 [ 322.012687][ C0] [ 322.015698][ C0] task:inet_frag_wq state:I stack:30328 pid: 23 ppid: 2 flags:0x00004000 [ 322.024890][ C0] Call Trace: [ 322.028159][ C0] [ 322.031081][ C0] __schedule+0x93f/0x2630 [ 322.035492][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.040766][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 322.045779][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 322.050712][ C0] schedule+0xd2/0x1f0 [ 322.054770][ C0] rescuer_thread+0x780/0xcf0 [ 322.059438][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 322.064277][ C0] ? worker_thread+0x1080/0x1080 [ 322.069203][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.074213][ C0] ? worker_thread+0x1080/0x1080 [ 322.079139][ C0] kthread+0x2ef/0x3a0 [ 322.083196][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.088817][ C0] ret_from_fork+0x1f/0x30 [ 322.093222][ C0] [ 322.096229][ C0] task:kworker/1:1 state:I stack:20672 pid: 24 ppid: 2 flags:0x00004000 [ 322.105435][ C0] Workqueue: 0x0 (events_power_efficient) [ 322.111235][ C0] Call Trace: [ 322.114517][ C0] [ 322.117438][ C0] __schedule+0x93f/0x2630 [ 322.121864][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.127140][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 322.132068][ C0] schedule+0xd2/0x1f0 [ 322.136129][ C0] worker_thread+0x15c/0x1080 [ 322.140797][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.145808][ C0] ? process_one_work+0x1610/0x1610 [ 322.150997][ C0] kthread+0x2ef/0x3a0 [ 322.155054][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.160677][ C0] ret_from_fork+0x1f/0x30 [ 322.165083][ C0] [ 322.168100][ C0] task:kauditd state:S stack:30008 pid: 25 ppid: 2 flags:0x00004000 [ 322.177287][ C0] Call Trace: [ 322.180553][ C0] [ 322.183473][ C0] __schedule+0x93f/0x2630 [ 322.187894][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.193168][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 322.198968][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 322.204153][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 322.209950][ C0] schedule+0xd2/0x1f0 [ 322.214009][ C0] kauditd_thread+0x5f8/0xba0 [ 322.218679][ C0] ? auditd_reset+0x180/0x180 [ 322.223360][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 322.229157][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 322.235040][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.240051][ C0] ? auditd_reset+0x180/0x180 [ 322.244735][ C0] kthread+0x2ef/0x3a0 [ 322.248790][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.254411][ C0] ret_from_fork+0x1f/0x30 [ 322.258816][ C0] [ 322.261822][ C0] task:khungtaskd state:S stack:30576 pid: 26 ppid: 2 flags:0x00004000 [ 322.271012][ C0] Call Trace: [ 322.274276][ C0] [ 322.277196][ C0] __schedule+0x93f/0x2630 [ 322.281601][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.286883][ C0] ? debug_object_free+0x350/0x350 [ 322.291986][ C0] schedule+0xd2/0x1f0 [ 322.296056][ C0] schedule_timeout+0x14a/0x2a0 [ 322.300908][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 322.306099][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 322.311460][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 322.317257][ C0] watchdog+0xf9/0xf50 [ 322.321331][ C0] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 322.327301][ C0] kthread+0x2ef/0x3a0 [ 322.331357][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.336977][ C0] ret_from_fork+0x1f/0x30 [ 322.341383][ C0] [ 322.344390][ C0] task:oom_reaper state:S stack:30320 pid: 27 ppid: 2 flags:0x00004000 [ 322.353579][ C0] Call Trace: [ 322.356848][ C0] [ 322.359766][ C0] __schedule+0x93f/0x2630 [ 322.364172][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.369444][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 322.375244][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 322.380432][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 322.386228][ C0] schedule+0xd2/0x1f0 [ 322.390286][ C0] oom_reaper+0xa66/0xd90 [ 322.394604][ C0] ? __kthread_parkme+0xce/0x220 [ 322.399530][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 322.404369][ C0] ? __oom_reap_task_mm+0x400/0x400 [ 322.409558][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 322.415354][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 322.421237][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.426248][ C0] ? __oom_reap_task_mm+0x400/0x400 [ 322.431437][ C0] kthread+0x2ef/0x3a0 [ 322.435493][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.441114][ C0] ret_from_fork+0x1f/0x30 [ 322.445521][ C0] [ 322.448528][ C0] task:kworker/u4:1 state:I stack:25632 pid: 28 ppid: 2 flags:0x00004000 [ 322.457718][ C0] Workqueue: 0x0 (events_unbound) [ 322.462822][ C0] Call Trace: [ 322.466092][ C0] [ 322.469012][ C0] __schedule+0x93f/0x2630 [ 322.473424][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.478713][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 322.483728][ C0] schedule+0xd2/0x1f0 [ 322.487785][ C0] worker_thread+0x15c/0x1080 [ 322.492452][ C0] ? process_one_work+0x1610/0x1610 [ 322.497659][ C0] kthread+0x2ef/0x3a0 [ 322.501721][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.507342][ C0] ret_from_fork+0x1f/0x30 [ 322.511752][ C0] [ 322.514761][ C0] task:writeback state:I stack:30112 pid: 29 ppid: 2 flags:0x00004000 [ 322.523954][ C0] Call Trace: [ 322.527222][ C0] [ 322.530143][ C0] __schedule+0x93f/0x2630 [ 322.534548][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.539822][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 322.544835][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 322.549762][ C0] schedule+0xd2/0x1f0 [ 322.553833][ C0] rescuer_thread+0x780/0xcf0 [ 322.558497][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 322.563341][ C0] ? worker_thread+0x1080/0x1080 [ 322.568266][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.573278][ C0] ? worker_thread+0x1080/0x1080 [ 322.578205][ C0] kthread+0x2ef/0x3a0 [ 322.582261][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.587883][ C0] ret_from_fork+0x1f/0x30 [ 322.592287][ C0] [ 322.595295][ C0] task:kcompactd0 state:S stack:29864 pid: 30 ppid: 2 flags:0x00004000 [ 322.604487][ C0] Call Trace: [ 322.607751][ C0] [ 322.610671][ C0] __schedule+0x93f/0x2630 [ 322.615078][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.620352][ C0] ? debug_object_free+0x350/0x350 [ 322.625452][ C0] schedule+0xd2/0x1f0 [ 322.629509][ C0] schedule_timeout+0x14a/0x2a0 [ 322.634366][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 322.639553][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 322.644932][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 322.650728][ C0] ? prepare_to_wait_event+0xc8/0x690 [ 322.656092][ C0] kcompactd+0xa10/0xeb0 [ 322.660327][ C0] ? kcompactd_do_work+0x730/0x730 [ 322.665426][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 322.671222][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 322.677105][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.682115][ C0] ? kcompactd_do_work+0x730/0x730 [ 322.687215][ C0] kthread+0x2ef/0x3a0 [ 322.691273][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.696894][ C0] ret_from_fork+0x1f/0x30 [ 322.701298][ C0] [ 322.704308][ C0] task:kblockd state:I stack:30112 pid: 31 ppid: 2 flags:0x00004000 [ 322.713499][ C0] Call Trace: [ 322.716766][ C0] [ 322.719687][ C0] __schedule+0x93f/0x2630 [ 322.724093][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.729367][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 322.734378][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 322.739306][ C0] schedule+0xd2/0x1f0 [ 322.743362][ C0] rescuer_thread+0x780/0xcf0 [ 322.748028][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 322.752873][ C0] ? worker_thread+0x1080/0x1080 [ 322.757803][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.762816][ C0] ? worker_thread+0x1080/0x1080 [ 322.767745][ C0] kthread+0x2ef/0x3a0 [ 322.771806][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.777427][ C0] ret_from_fork+0x1f/0x30 [ 322.781832][ C0] [ 322.784838][ C0] task:blkcg_punt_bio state:I stack:30920 pid: 32 ppid: 2 flags:0x00004000 [ 322.794030][ C0] Call Trace: [ 322.797301][ C0] [ 322.800221][ C0] __schedule+0x93f/0x2630 [ 322.804628][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.809902][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 322.814916][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 322.819844][ C0] schedule+0xd2/0x1f0 [ 322.823901][ C0] rescuer_thread+0x780/0xcf0 [ 322.828566][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 322.833409][ C0] ? worker_thread+0x1080/0x1080 [ 322.838336][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.843346][ C0] ? worker_thread+0x1080/0x1080 [ 322.848276][ C0] kthread+0x2ef/0x3a0 [ 322.852332][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.857955][ C0] ret_from_fork+0x1f/0x30 [ 322.862374][ C0] [ 322.865381][ C0] task:tpm_dev_wq state:I stack:30632 pid: 33 ppid: 2 flags:0x00004000 [ 322.874570][ C0] Call Trace: [ 322.877836][ C0] [ 322.880757][ C0] __schedule+0x93f/0x2630 [ 322.885163][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.890436][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 322.895451][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 322.900378][ C0] schedule+0xd2/0x1f0 [ 322.904437][ C0] rescuer_thread+0x780/0xcf0 [ 322.909101][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 322.913939][ C0] ? worker_thread+0x1080/0x1080 [ 322.918865][ C0] ? __kthread_parkme+0x15f/0x220 [ 322.923876][ C0] ? worker_thread+0x1080/0x1080 [ 322.928802][ C0] kthread+0x2ef/0x3a0 [ 322.932872][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 322.938492][ C0] ret_from_fork+0x1f/0x30 [ 322.942897][ C0] [ 322.945903][ C0] task:ata_sff state:I stack:30328 pid: 34 ppid: 2 flags:0x00004000 [ 322.955093][ C0] Call Trace: [ 322.958360][ C0] [ 322.961279][ C0] __schedule+0x93f/0x2630 [ 322.965684][ C0] ? io_schedule_timeout+0x140/0x140 [ 322.970960][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 322.975975][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 322.980902][ C0] schedule+0xd2/0x1f0 [ 322.984959][ C0] rescuer_thread+0x780/0xcf0 [ 322.989624][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 322.994463][ C0] ? worker_thread+0x1080/0x1080 [ 322.999387][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.004399][ C0] ? worker_thread+0x1080/0x1080 [ 323.009326][ C0] kthread+0x2ef/0x3a0 [ 323.013383][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.019006][ C0] ret_from_fork+0x1f/0x30 [ 323.023414][ C0] [ 323.026423][ C0] task:md state:I stack:30272 pid: 35 ppid: 2 flags:0x00004000 [ 323.035614][ C0] Call Trace: [ 323.038882][ C0] [ 323.041804][ C0] __schedule+0x93f/0x2630 [ 323.046211][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.051483][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 323.056496][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.061421][ C0] schedule+0xd2/0x1f0 [ 323.065480][ C0] rescuer_thread+0x780/0xcf0 [ 323.070144][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 323.074982][ C0] ? worker_thread+0x1080/0x1080 [ 323.079906][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.084917][ C0] ? worker_thread+0x1080/0x1080 [ 323.089845][ C0] kthread+0x2ef/0x3a0 [ 323.093900][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.099523][ C0] ret_from_fork+0x1f/0x30 [ 323.103926][ C0] [ 323.106934][ C0] task:edac-poller state:I stack:30632 pid: 36 ppid: 2 flags:0x00004000 [ 323.116129][ C0] Call Trace: [ 323.119396][ C0] [ 323.122315][ C0] __schedule+0x93f/0x2630 [ 323.126724][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.131997][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 323.137014][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.141945][ C0] schedule+0xd2/0x1f0 [ 323.146001][ C0] rescuer_thread+0x780/0xcf0 [ 323.150668][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 323.155506][ C0] ? worker_thread+0x1080/0x1080 [ 323.160430][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.165441][ C0] ? worker_thread+0x1080/0x1080 [ 323.170366][ C0] kthread+0x2ef/0x3a0 [ 323.174422][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.180042][ C0] ret_from_fork+0x1f/0x30 [ 323.184453][ C0] [ 323.187461][ C0] task:kworker/1:1H state:I stack:28368 pid: 37 ppid: 2 flags:0x00004000 [ 323.196649][ C0] Workqueue: 0x0 (kblockd) [ 323.201146][ C0] Call Trace: [ 323.204410][ C0] [ 323.207347][ C0] __schedule+0x93f/0x2630 [ 323.211773][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.217057][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.221986][ C0] schedule+0xd2/0x1f0 [ 323.226055][ C0] worker_thread+0x15c/0x1080 [ 323.230729][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.235749][ C0] ? process_one_work+0x1610/0x1610 [ 323.240940][ C0] kthread+0x2ef/0x3a0 [ 323.244997][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.250630][ C0] ret_from_fork+0x1f/0x30 [ 323.255040][ C0] [ 323.258049][ C0] task:rpciod state:I stack:30112 pid: 38 ppid: 2 flags:0x00004000 [ 323.267239][ C0] Call Trace: [ 323.270513][ C0] [ 323.273437][ C0] __schedule+0x93f/0x2630 [ 323.277846][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.283119][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 323.288132][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.293059][ C0] schedule+0xd2/0x1f0 [ 323.297120][ C0] rescuer_thread+0x780/0xcf0 [ 323.301785][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 323.306635][ C0] ? worker_thread+0x1080/0x1080 [ 323.311560][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.316573][ C0] ? worker_thread+0x1080/0x1080 [ 323.321498][ C0] kthread+0x2ef/0x3a0 [ 323.325564][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.331192][ C0] ret_from_fork+0x1f/0x30 [ 323.335602][ C0] [ 323.338623][ C0] task:xprtiod state:I stack:30920 pid: 39 ppid: 2 flags:0x00004000 [ 323.347822][ C0] Call Trace: [ 323.351088][ C0] [ 323.354014][ C0] __schedule+0x93f/0x2630 [ 323.358423][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.363697][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 323.368716][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.373649][ C0] schedule+0xd2/0x1f0 [ 323.377709][ C0] rescuer_thread+0x780/0xcf0 [ 323.382380][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 323.387223][ C0] ? worker_thread+0x1080/0x1080 [ 323.392150][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.397163][ C0] ? worker_thread+0x1080/0x1080 [ 323.402093][ C0] kthread+0x2ef/0x3a0 [ 323.406149][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.411774][ C0] ret_from_fork+0x1f/0x30 [ 323.416187][ C0] [ 323.419195][ C0] task:cfg80211 state:I stack:30920 pid: 40 ppid: 2 flags:0x00004000 [ 323.428391][ C0] Call Trace: [ 323.431659][ C0] [ 323.434579][ C0] __schedule+0x93f/0x2630 [ 323.438991][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.444267][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 323.449285][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.454214][ C0] schedule+0xd2/0x1f0 [ 323.458275][ C0] rescuer_thread+0x780/0xcf0 [ 323.462944][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 323.467785][ C0] ? worker_thread+0x1080/0x1080 [ 323.472718][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.477732][ C0] ? worker_thread+0x1080/0x1080 [ 323.482660][ C0] kthread+0x2ef/0x3a0 [ 323.486716][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.492338][ C0] ret_from_fork+0x1f/0x30 [ 323.496744][ C0] [ 323.499751][ C0] task:kswapd0 state:S stack:30336 pid: 65 ppid: 2 flags:0x00004000 [ 323.508947][ C0] Call Trace: [ 323.512214][ C0] [ 323.515135][ C0] __schedule+0x93f/0x2630 [ 323.519540][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.524841][ C0] ? cpumask_next+0xa4/0xf0 [ 323.529334][ C0] ? calculate_normal_threshold+0x4c/0xd0 [ 323.535043][ C0] ? set_pgdat_percpu_threshold+0x174/0x270 [ 323.540926][ C0] schedule+0xd2/0x1f0 [ 323.544984][ C0] kswapd+0xd39/0xf80 [ 323.548954][ C0] ? balance_pgdat+0x1540/0x1540 [ 323.553879][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 323.559677][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 323.565561][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.570575][ C0] ? balance_pgdat+0x1540/0x1540 [ 323.575504][ C0] kthread+0x2ef/0x3a0 [ 323.579580][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.585214][ C0] ret_from_fork+0x1f/0x30 [ 323.589635][ C0] [ 323.592642][ C0] task:nfsiod state:I stack:30328 pid: 67 ppid: 2 flags:0x00004000 [ 323.601849][ C0] Call Trace: [ 323.605115][ C0] [ 323.608035][ C0] __schedule+0x93f/0x2630 [ 323.612439][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.617712][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 323.622729][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.627658][ C0] schedule+0xd2/0x1f0 [ 323.631714][ C0] rescuer_thread+0x780/0xcf0 [ 323.636380][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 323.641219][ C0] ? worker_thread+0x1080/0x1080 [ 323.646146][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.651157][ C0] ? worker_thread+0x1080/0x1080 [ 323.656081][ C0] kthread+0x2ef/0x3a0 [ 323.660135][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.665755][ C0] ret_from_fork+0x1f/0x30 [ 323.670164][ C0] [ 323.673171][ C0] task:kworker/0:2 state:R running task stack:22904 pid: 71 ppid: 2 flags:0x00004000 [ 323.683928][ C0] Workqueue: 0x0 (events) [ 323.688339][ C0] Call Trace: [ 323.691608][ C0] [ 323.694528][ C0] __schedule+0x93f/0x2630 [ 323.698934][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.704208][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.709134][ C0] schedule+0xd2/0x1f0 [ 323.713189][ C0] worker_thread+0x15c/0x1080 [ 323.717858][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.722869][ C0] ? process_one_work+0x1610/0x1610 [ 323.728056][ C0] kthread+0x2ef/0x3a0 [ 323.732112][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.737732][ C0] ret_from_fork+0x1f/0x30 [ 323.742138][ C0] [ 323.745150][ C0] task:acpi_thermal_pm state:I stack:30328 pid: 102 ppid: 2 flags:0x00004000 [ 323.754345][ C0] Call Trace: [ 323.757613][ C0] [ 323.760531][ C0] __schedule+0x93f/0x2630 [ 323.764938][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.770210][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 323.775223][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 323.780150][ C0] schedule+0xd2/0x1f0 [ 323.784204][ C0] rescuer_thread+0x780/0xcf0 [ 323.788868][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 323.793711][ C0] ? worker_thread+0x1080/0x1080 [ 323.798637][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.803650][ C0] ? worker_thread+0x1080/0x1080 [ 323.808575][ C0] kthread+0x2ef/0x3a0 [ 323.812633][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.818252][ C0] ret_from_fork+0x1f/0x30 [ 323.822662][ C0] [ 323.825669][ C0] task:hwrng state:S stack:30048 pid: 149 ppid: 2 flags:0x00004000 [ 323.834859][ C0] Call Trace: [ 323.838126][ C0] [ 323.841047][ C0] __schedule+0x93f/0x2630 [ 323.845451][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.850725][ C0] ? debug_object_free+0x350/0x350 [ 323.855827][ C0] schedule+0xd2/0x1f0 [ 323.859885][ C0] schedule_timeout+0x14a/0x2a0 [ 323.864731][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 323.869917][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 323.875291][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 323.881086][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 323.886884][ C0] add_hwgenerator_randomness+0x81/0xe0 [ 323.892420][ C0] hwrng_fillfn+0x278/0x370 [ 323.896912][ C0] ? rng_dev_read+0x570/0x570 [ 323.901583][ C0] kthread+0x2ef/0x3a0 [ 323.905642][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.911263][ C0] ret_from_fork+0x1f/0x30 [ 323.915670][ C0] [ 323.918681][ C0] task:scsi_eh_0 state:S stack:30352 pid: 193 ppid: 2 flags:0x00004000 [ 323.927870][ C0] Call Trace: [ 323.931136][ C0] [ 323.934055][ C0] __schedule+0x93f/0x2630 [ 323.938467][ C0] ? io_schedule_timeout+0x140/0x140 [ 323.943745][ C0] schedule+0xd2/0x1f0 [ 323.947805][ C0] scsi_error_handler+0x523/0xe30 [ 323.952823][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 323.958625][ C0] ? scsi_eh_get_sense+0x680/0x680 [ 323.963724][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 323.968908][ C0] ? __kthread_parkme+0x15f/0x220 [ 323.973920][ C0] ? scsi_eh_get_sense+0x680/0x680 [ 323.979032][ C0] kthread+0x2ef/0x3a0 [ 323.983087][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 323.988721][ C0] ret_from_fork+0x1f/0x30 [ 323.993128][ C0] [ 323.996133][ C0] task:scsi_tmf_0 state:I stack:30632 pid: 194 ppid: 2 flags:0x00004000 [ 324.005324][ C0] Call Trace: [ 324.008590][ C0] [ 324.011511][ C0] __schedule+0x93f/0x2630 [ 324.015915][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.021187][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.026200][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.031128][ C0] schedule+0xd2/0x1f0 [ 324.035182][ C0] rescuer_thread+0x780/0xcf0 [ 324.039848][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.044690][ C0] ? worker_thread+0x1080/0x1080 [ 324.049617][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.054628][ C0] ? worker_thread+0x1080/0x1080 [ 324.059562][ C0] kthread+0x2ef/0x3a0 [ 324.063619][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.069239][ C0] ret_from_fork+0x1f/0x30 [ 324.073646][ C0] [ 324.076671][ C0] task:target_completi state:I stack:30328 pid: 219 ppid: 2 flags:0x00004000 [ 324.085862][ C0] Call Trace: [ 324.089127][ C0] [ 324.092047][ C0] __schedule+0x93f/0x2630 [ 324.096452][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.101725][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.106741][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.111678][ C0] schedule+0xd2/0x1f0 [ 324.115735][ C0] rescuer_thread+0x780/0xcf0 [ 324.120418][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.125259][ C0] ? worker_thread+0x1080/0x1080 [ 324.130185][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.135194][ C0] ? worker_thread+0x1080/0x1080 [ 324.140120][ C0] kthread+0x2ef/0x3a0 [ 324.144176][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.149797][ C0] ret_from_fork+0x1f/0x30 [ 324.154204][ C0] [ 324.157209][ C0] task:target_submissi state:I stack:30632 pid: 220 ppid: 2 flags:0x00004000 [ 324.166400][ C0] Call Trace: [ 324.169666][ C0] [ 324.172586][ C0] __schedule+0x93f/0x2630 [ 324.176991][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.182263][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.187278][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.192208][ C0] schedule+0xd2/0x1f0 [ 324.196280][ C0] rescuer_thread+0x780/0xcf0 [ 324.200947][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.205786][ C0] ? worker_thread+0x1080/0x1080 [ 324.210712][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.215740][ C0] ? worker_thread+0x1080/0x1080 [ 324.220670][ C0] kthread+0x2ef/0x3a0 [ 324.224727][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.230352][ C0] ret_from_fork+0x1f/0x30 [ 324.234760][ C0] [ 324.237769][ C0] task:xcopy_wq state:I stack:30328 pid: 221 ppid: 2 flags:0x00004000 [ 324.246973][ C0] Call Trace: [ 324.250238][ C0] [ 324.253156][ C0] __schedule+0x93f/0x2630 [ 324.257561][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.262832][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.267848][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.272775][ C0] schedule+0xd2/0x1f0 [ 324.276833][ C0] rescuer_thread+0x780/0xcf0 [ 324.281497][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.286339][ C0] ? worker_thread+0x1080/0x1080 [ 324.291263][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.296274][ C0] ? worker_thread+0x1080/0x1080 [ 324.301202][ C0] kthread+0x2ef/0x3a0 [ 324.305257][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.310895][ C0] ret_from_fork+0x1f/0x30 [ 324.315301][ C0] [ 324.318308][ C0] task:libertastf state:I stack:30632 pid: 289 ppid: 2 flags:0x00004000 [ 324.327498][ C0] Call Trace: [ 324.330766][ C0] [ 324.333688][ C0] __schedule+0x93f/0x2630 [ 324.338094][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.343367][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.348380][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.353305][ C0] schedule+0xd2/0x1f0 [ 324.357362][ C0] rescuer_thread+0x780/0xcf0 [ 324.362042][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.366881][ C0] ? worker_thread+0x1080/0x1080 [ 324.371806][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.376842][ C0] ? worker_thread+0x1080/0x1080 [ 324.381783][ C0] kthread+0x2ef/0x3a0 [ 324.385842][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.391464][ C0] ret_from_fork+0x1f/0x30 [ 324.395876][ C0] [ 324.398886][ C0] task:zd1211rw state:I stack:30328 pid: 308 ppid: 2 flags:0x00004000 [ 324.408080][ C0] Call Trace: [ 324.411347][ C0] [ 324.414266][ C0] __schedule+0x93f/0x2630 [ 324.418676][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.423955][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.428974][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.433903][ C0] schedule+0xd2/0x1f0 [ 324.437965][ C0] rescuer_thread+0x780/0xcf0 [ 324.442635][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.447503][ C0] ? worker_thread+0x1080/0x1080 [ 324.452433][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.457449][ C0] ? worker_thread+0x1080/0x1080 [ 324.462381][ C0] kthread+0x2ef/0x3a0 [ 324.466440][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.472066][ C0] ret_from_fork+0x1f/0x30 [ 324.476475][ C0] [ 324.479484][ C0] task:u132 state:I stack:30392 pid: 372 ppid: 2 flags:0x00004000 [ 324.488678][ C0] Call Trace: [ 324.491947][ C0] [ 324.494870][ C0] __schedule+0x93f/0x2630 [ 324.499276][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.504566][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.509581][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.514524][ C0] schedule+0xd2/0x1f0 [ 324.518581][ C0] rescuer_thread+0x780/0xcf0 [ 324.523247][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.528087][ C0] ? worker_thread+0x1080/0x1080 [ 324.533015][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.538029][ C0] ? worker_thread+0x1080/0x1080 [ 324.542955][ C0] kthread+0x2ef/0x3a0 [ 324.547012][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.552636][ C0] ret_from_fork+0x1f/0x30 [ 324.557042][ C0] [ 324.560052][ C0] task:uas state:I stack:30328 pid: 384 ppid: 2 flags:0x00004000 [ 324.569241][ C0] Call Trace: [ 324.572506][ C0] [ 324.575425][ C0] __schedule+0x93f/0x2630 [ 324.579830][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.585102][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.590116][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.595045][ C0] schedule+0xd2/0x1f0 [ 324.599102][ C0] rescuer_thread+0x780/0xcf0 [ 324.603768][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.608608][ C0] ? worker_thread+0x1080/0x1080 [ 324.613535][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.618545][ C0] ? worker_thread+0x1080/0x1080 [ 324.623470][ C0] kthread+0x2ef/0x3a0 [ 324.627524][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.633144][ C0] ret_from_fork+0x1f/0x30 [ 324.637550][ C0] [ 324.640559][ C0] task:usbip_event state:I stack:30328 pid: 677 ppid: 2 flags:0x00004000 [ 324.649753][ C0] Call Trace: [ 324.653019][ C0] [ 324.655938][ C0] __schedule+0x93f/0x2630 [ 324.660342][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.665618][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.670631][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.675557][ C0] schedule+0xd2/0x1f0 [ 324.679618][ C0] rescuer_thread+0x780/0xcf0 [ 324.684284][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.689122][ C0] ? worker_thread+0x1080/0x1080 [ 324.694047][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.699059][ C0] ? worker_thread+0x1080/0x1080 [ 324.703984][ C0] kthread+0x2ef/0x3a0 [ 324.708040][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.713686][ C0] ret_from_fork+0x1f/0x30 [ 324.718093][ C0] [ 324.721107][ C0] task:pvrusb2-context state:S stack:30584 pid: 886 ppid: 2 flags:0x00004000 [ 324.730298][ C0] Call Trace: [ 324.733565][ C0] [ 324.736484][ C0] __schedule+0x93f/0x2630 [ 324.740889][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.746161][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 324.751958][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 324.757158][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 324.762954][ C0] schedule+0xd2/0x1f0 [ 324.767012][ C0] pvr2_context_thread_func+0x5de/0x850 [ 324.772548][ C0] ? pvr2_context_destroy+0x230/0x230 [ 324.777906][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 324.783705][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 324.789588][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.794599][ C0] ? pvr2_context_destroy+0x230/0x230 [ 324.799958][ C0] kthread+0x2ef/0x3a0 [ 324.804013][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.809651][ C0] ret_from_fork+0x1f/0x30 [ 324.814065][ C0] [ 324.817074][ C0] task:kworker/u4:3 state:I stack:23408 pid: 898 ppid: 2 flags:0x00004000 [ 324.826263][ C0] Workqueue: 0x0 (events_unbound) [ 324.831369][ C0] Call Trace: [ 324.834637][ C0] [ 324.837557][ C0] __schedule+0x93f/0x2630 [ 324.841964][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.847239][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.852165][ C0] schedule+0xd2/0x1f0 [ 324.856222][ C0] worker_thread+0x15c/0x1080 [ 324.860892][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.865904][ C0] ? process_one_work+0x1610/0x1610 [ 324.871094][ C0] kthread+0x2ef/0x3a0 [ 324.875151][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.880772][ C0] ret_from_fork+0x1f/0x30 [ 324.885181][ C0] [ 324.888187][ C0] task:kvub300c state:I stack:30328 pid: 930 ppid: 2 flags:0x00004000 [ 324.897379][ C0] Call Trace: [ 324.900647][ C0] [ 324.903572][ C0] __schedule+0x93f/0x2630 [ 324.907977][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.913250][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.918263][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 324.923187][ C0] schedule+0xd2/0x1f0 [ 324.927246][ C0] rescuer_thread+0x780/0xcf0 [ 324.931912][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 324.936764][ C0] ? worker_thread+0x1080/0x1080 [ 324.941702][ C0] ? __kthread_parkme+0x15f/0x220 [ 324.946716][ C0] ? worker_thread+0x1080/0x1080 [ 324.951643][ C0] kthread+0x2ef/0x3a0 [ 324.955705][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 324.961327][ C0] ret_from_fork+0x1f/0x30 [ 324.965736][ C0] [ 324.968744][ C0] task:kvub300p state:I stack:30328 pid: 931 ppid: 2 flags:0x00004000 [ 324.977949][ C0] Call Trace: [ 324.981219][ C0] [ 324.984161][ C0] __schedule+0x93f/0x2630 [ 324.988572][ C0] ? io_schedule_timeout+0x140/0x140 [ 324.993857][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 324.998885][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.003818][ C0] schedule+0xd2/0x1f0 [ 325.007882][ C0] rescuer_thread+0x780/0xcf0 [ 325.012547][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 325.017388][ C0] ? worker_thread+0x1080/0x1080 [ 325.022325][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.027347][ C0] ? worker_thread+0x1080/0x1080 [ 325.032282][ C0] kthread+0x2ef/0x3a0 [ 325.036344][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.041972][ C0] ret_from_fork+0x1f/0x30 [ 325.046385][ C0] [ 325.049400][ C0] task:kvub300d state:I stack:30632 pid: 932 ppid: 2 flags:0x00004000 [ 325.058595][ C0] Call Trace: [ 325.061863][ C0] [ 325.064784][ C0] __schedule+0x93f/0x2630 [ 325.069192][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.074469][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 325.079500][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.084431][ C0] schedule+0xd2/0x1f0 [ 325.088487][ C0] rescuer_thread+0x780/0xcf0 [ 325.093157][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 325.097998][ C0] ? worker_thread+0x1080/0x1080 [ 325.102924][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.107935][ C0] ? worker_thread+0x1080/0x1080 [ 325.112861][ C0] kthread+0x2ef/0x3a0 [ 325.116918][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.122539][ C0] ret_from_fork+0x1f/0x30 [ 325.126953][ C0] [ 325.129961][ C0] task:kmemstick state:I stack:30112 pid: 936 ppid: 2 flags:0x00004000 [ 325.139160][ C0] Call Trace: [ 325.142426][ C0] [ 325.145348][ C0] __schedule+0x93f/0x2630 [ 325.149760][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.155035][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 325.160053][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.164981][ C0] schedule+0xd2/0x1f0 [ 325.169041][ C0] rescuer_thread+0x780/0xcf0 [ 325.173710][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 325.178567][ C0] ? worker_thread+0x1080/0x1080 [ 325.183494][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.188508][ C0] ? worker_thread+0x1080/0x1080 [ 325.193436][ C0] kthread+0x2ef/0x3a0 [ 325.197495][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.203119][ C0] ret_from_fork+0x1f/0x30 [ 325.207527][ C0] [ 325.210534][ C0] task:elousb state:I stack:30920 pid: 945 ppid: 2 flags:0x00004000 [ 325.219730][ C0] Call Trace: [ 325.222996][ C0] [ 325.225915][ C0] __schedule+0x93f/0x2630 [ 325.230320][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.235598][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 325.240614][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.245546][ C0] schedule+0xd2/0x1f0 [ 325.249604][ C0] rescuer_thread+0x780/0xcf0 [ 325.254270][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 325.259111][ C0] ? worker_thread+0x1080/0x1080 [ 325.264040][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.269051][ C0] ? worker_thread+0x1080/0x1080 [ 325.273975][ C0] kthread+0x2ef/0x3a0 [ 325.278030][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.283649][ C0] ret_from_fork+0x1f/0x30 [ 325.288058][ C0] [ 325.291066][ C0] task:kworker/u4:4 state:I stack:25144 pid: 1030 ppid: 2 flags:0x00004000 [ 325.300267][ C0] Workqueue: 0x0 (events_unbound) [ 325.305372][ C0] Call Trace: [ 325.308638][ C0] [ 325.311561][ C0] __schedule+0x93f/0x2630 [ 325.315969][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.321258][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.326195][ C0] schedule+0xd2/0x1f0 [ 325.330252][ C0] worker_thread+0x15c/0x1080 [ 325.334921][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.339933][ C0] ? process_one_work+0x1610/0x1610 [ 325.345122][ C0] kthread+0x2ef/0x3a0 [ 325.349177][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.354798][ C0] ret_from_fork+0x1f/0x30 [ 325.359205][ C0] [ 325.362216][ C0] task:mld state:I stack:30632 pid: 1097 ppid: 2 flags:0x00004000 [ 325.371407][ C0] Call Trace: [ 325.374676][ C0] [ 325.377598][ C0] __schedule+0x93f/0x2630 [ 325.382006][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.387295][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 325.392317][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.397261][ C0] schedule+0xd2/0x1f0 [ 325.401321][ C0] rescuer_thread+0x780/0xcf0 [ 325.405990][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 325.410831][ C0] ? worker_thread+0x1080/0x1080 [ 325.415759][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.420771][ C0] ? worker_thread+0x1080/0x1080 [ 325.425697][ C0] kthread+0x2ef/0x3a0 [ 325.429753][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.435374][ C0] ret_from_fork+0x1f/0x30 [ 325.439782][ C0] [ 325.442811][ C0] task:ipv6_addrconf state:I stack:30912 pid: 1098 ppid: 2 flags:0x00004000 [ 325.452006][ C0] Call Trace: [ 325.455290][ C0] [ 325.458212][ C0] __schedule+0x93f/0x2630 [ 325.462622][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.467897][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 325.472914][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.477847][ C0] schedule+0xd2/0x1f0 [ 325.481906][ C0] rescuer_thread+0x780/0xcf0 [ 325.486576][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 325.491426][ C0] ? worker_thread+0x1080/0x1080 [ 325.496354][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.501368][ C0] ? worker_thread+0x1080/0x1080 [ 325.506299][ C0] kthread+0x2ef/0x3a0 [ 325.510359][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.515982][ C0] ret_from_fork+0x1f/0x30 [ 325.520396][ C0] [ 325.523422][ C0] task:jbd2/sda1-8 state:S stack:27344 pid: 1146 ppid: 2 flags:0x00004000 [ 325.532612][ C0] Call Trace: [ 325.535879][ C0] [ 325.538798][ C0] __schedule+0x93f/0x2630 [ 325.543206][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.548484][ C0] ? mark_held_locks+0x9f/0xe0 [ 325.553238][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 325.559033][ C0] schedule+0xd2/0x1f0 [ 325.563092][ C0] kjournald2+0x680/0x930 [ 325.567415][ C0] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 325.573650][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 325.579447][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 325.585330][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.590343][ C0] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 325.596575][ C0] kthread+0x2ef/0x3a0 [ 325.600632][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.606253][ C0] ret_from_fork+0x1f/0x30 [ 325.610660][ C0] [ 325.613669][ C0] task:ext4-rsv-conver state:I stack:30632 pid: 1147 ppid: 2 flags:0x00004000 [ 325.622862][ C0] Call Trace: [ 325.626134][ C0] [ 325.629052][ C0] __schedule+0x93f/0x2630 [ 325.633463][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.638737][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 325.643753][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 325.648678][ C0] schedule+0xd2/0x1f0 [ 325.652737][ C0] rescuer_thread+0x780/0xcf0 [ 325.657405][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 325.662243][ C0] ? worker_thread+0x1080/0x1080 [ 325.667170][ C0] ? __kthread_parkme+0x15f/0x220 [ 325.672183][ C0] ? worker_thread+0x1080/0x1080 [ 325.677107][ C0] kthread+0x2ef/0x3a0 [ 325.681168][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 325.686789][ C0] ret_from_fork+0x1f/0x30 [ 325.691211][ C0] [ 325.694218][ C0] task:syslogd state:S stack:26424 pid: 1164 ppid: 1 flags:0x00000000 [ 325.703417][ C0] Call Trace: [ 325.706684][ C0] [ 325.709606][ C0] __schedule+0x93f/0x2630 [ 325.714011][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.719286][ C0] ? find_held_lock+0x2d/0x110 [ 325.724038][ C0] schedule+0xd2/0x1f0 [ 325.728093][ C0] schedule_timeout+0x1db/0x2a0 [ 325.732938][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 325.738128][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 325.743924][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 325.749720][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 325.754905][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 325.760701][ C0] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 325.766413][ C0] __skb_wait_for_more_packets+0x35b/0x5e0 [ 325.772211][ C0] ? skb_free_datagram+0x1f0/0x1f0 [ 325.777311][ C0] ? proto_seq_start+0x50/0x50 [ 325.782063][ C0] ? skb_attempt_defer_free+0x400/0x400 [ 325.787597][ C0] __unix_dgram_recvmsg+0x202/0xb90 [ 325.792785][ C0] ? unix_stream_connect+0x1680/0x1680 [ 325.798233][ C0] ? aa_af_perm+0x230/0x230 [ 325.802730][ C0] ? security_socket_recvmsg+0x8f/0xc0 [ 325.808176][ C0] sock_read_iter+0x337/0x470 [ 325.812840][ C0] ? ____sys_recvmsg+0x600/0x600 [ 325.817766][ C0] ? aa_path_link+0x2f0/0x2f0 [ 325.822431][ C0] new_sync_read+0x4f9/0x5f0 [ 325.827011][ C0] ? ksys_lseek+0x1b0/0x1b0 [ 325.831502][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 325.837473][ C0] ? security_file_permission+0xab/0xd0 [ 325.843009][ C0] vfs_read+0x492/0x5d0 [ 325.847154][ C0] ksys_read+0x1e8/0x250 [ 325.851391][ C0] ? vfs_write+0xac0/0xac0 [ 325.855803][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 325.861686][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 325.867566][ C0] do_syscall_64+0x35/0xb0 [ 325.871974][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 325.877854][ C0] RIP: 0033:0x7f51280c08fe [ 325.882254][ C0] RSP: 002b:00007fff6ace0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.890655][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51280c08fe [ 325.898615][ C0] RDX: 00000000000000ff RSI: 0000563be7f15950 RDI: 0000000000000000 [ 325.906573][ C0] RBP: 0000563be7f15910 R08: 00007f5128150040 R09: 00007f51281500c0 [ 325.914534][ C0] R10: 00007f512814ffc0 R11: 0000000000000246 R12: 0000563be7f159f2 [ 325.922494][ C0] R13: 0000563be7f15950 R14: 0000000000000000 R15: 0000000000000000 [ 325.930452][ C0] [ 325.933462][ C0] task:acpid state:S stack:24392 pid: 1167 ppid: 1 flags:0x00000000 [ 325.942650][ C0] Call Trace: [ 325.945916][ C0] [ 325.948835][ C0] __schedule+0x93f/0x2630 [ 325.953244][ C0] ? io_schedule_timeout+0x140/0x140 [ 325.958516][ C0] ? find_held_lock+0x2d/0x110 [ 325.963268][ C0] schedule+0xd2/0x1f0 [ 325.967343][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 325.973405][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 325.979203][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 325.984999][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 325.990795][ C0] ? poll_initwait+0x170/0x170 [ 325.995550][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 326.000738][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 326.006968][ C0] do_select+0x11a1/0x16a0 [ 326.011380][ C0] ? select_estimate_accuracy+0x320/0x320 [ 326.017091][ C0] ? lock_chain_count+0x20/0x20 [ 326.021939][ C0] ? mark_lock.part.0+0xee/0x1910 [ 326.026950][ C0] ? unwind_get_return_address+0x51/0x90 [ 326.032592][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.039082][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.045579][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.052090][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.058586][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.065077][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.071577][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.078069][ C0] ? find_held_lock+0x2d/0x110 [ 326.082824][ C0] ? __might_fault+0xd1/0x170 [ 326.087492][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 326.092351][ C0] core_sys_select+0x3c2/0x9c0 [ 326.097108][ C0] ? do_compat_pselect+0x210/0x210 [ 326.102211][ C0] ? input_event_to_user+0x151/0x3a0 [ 326.107485][ C0] ? __lock_acquire+0x163e/0x5660 [ 326.112499][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 326.118467][ C0] ? set_user_sigmask+0x213/0x2a0 [ 326.123498][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 326.129466][ C0] ? __set_current_blocked+0x110/0x110 [ 326.134928][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 326.140290][ C0] ? kern_select+0x1c0/0x1c0 [ 326.144870][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 326.150316][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 326.155156][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 326.159994][ C0] __x64_sys_pselect6+0x17f/0x230 [ 326.165010][ C0] ? __ia32_sys_select+0x150/0x150 [ 326.170115][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 326.175995][ C0] do_syscall_64+0x35/0xb0 [ 326.180403][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 326.186283][ C0] RIP: 0033:0x7f5f06d06bf4 [ 326.190684][ C0] RSP: 002b:00007ffdfde82ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 326.199092][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5f06d06bf4 [ 326.207050][ C0] RDX: 0000000000000000 RSI: 00007ffdfde82be8 RDI: 000000000000000b [ 326.215010][ C0] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000 [ 326.222969][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfde82be8 [ 326.230927][ C0] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000 [ 326.238887][ C0] [ 326.241896][ C0] task:klogd state:S stack:26800 pid: 1171 ppid: 1 flags:0x00000000 [ 326.251093][ C0] Call Trace: [ 326.254379][ C0] [ 326.257307][ C0] __schedule+0x93f/0x2630 [ 326.261728][ C0] ? io_schedule_timeout+0x140/0x140 [ 326.267022][ C0] ? prb_read_valid+0x75/0xa0 [ 326.271693][ C0] ? prb_final_commit+0xa0/0xa0 [ 326.276544][ C0] schedule+0xd2/0x1f0 [ 326.280624][ C0] syslog_print+0x1c2/0x580 [ 326.285133][ C0] ? aa_af_perm+0x230/0x230 [ 326.289633][ C0] ? record_print_text+0x3e0/0x3e0 [ 326.294743][ C0] ? __lock_acquire+0x163e/0x5660 [ 326.299783][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 326.305669][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 326.311638][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 326.317612][ C0] do_syslog.part.0+0x1db/0x5f0 [ 326.322453][ C0] ? __wake_up_klogd.part.0+0xf0/0xf0 [ 326.327815][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 326.333264][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 326.338121][ C0] ? apparmor_capable+0x1d8/0x460 [ 326.343145][ C0] ? security_capable+0x8f/0xc0 [ 326.347988][ C0] ? security_syslog+0x73/0x90 [ 326.352744][ C0] __x64_sys_syslog+0x97/0xc0 [ 326.357430][ C0] do_syscall_64+0x35/0xb0 [ 326.361842][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 326.367729][ C0] RIP: 0033:0x7f04febab8b7 [ 326.372137][ C0] RSP: 002b:00007ffec8d30fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 326.380551][ C0] RAX: ffffffffffffffda RBX: 00007f04fed38490 RCX: 00007f04febab8b7 [ 326.388525][ C0] RDX: 00000000000003ff RSI: 00007f04fed38490 RDI: 0000000000000002 [ 326.396497][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 00005608dcfdbd50 [ 326.404461][ C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f04fed38490 [ 326.412431][ C0] R13: 00007f04fed3851a R14: 00007f04fed3851a R15: 0000000000000000 [ 326.420396][ C0] [ 326.423408][ C0] task:udevd state:S stack:27816 pid: 1182 ppid: 1 flags:0x00000000 [ 326.432601][ C0] Call Trace: [ 326.435868][ C0] [ 326.438793][ C0] __schedule+0x93f/0x2630 [ 326.443203][ C0] ? io_schedule_timeout+0x140/0x140 [ 326.448479][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 326.454276][ C0] schedule+0xd2/0x1f0 [ 326.458338][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 326.464398][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 326.470197][ C0] ? do_epoll_wait+0x1277/0x1930 [ 326.475128][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 326.481104][ C0] ? do_raw_read_unlock+0x70/0x70 [ 326.486122][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 326.491401][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 326.496697][ C0] do_epoll_wait+0x1290/0x1930 [ 326.501453][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 326.506394][ C0] ? __x64_sys_epoll_wait+0x1e6/0x270 [ 326.511756][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 326.517640][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 326.522843][ C0] ? ktime_get_ts64+0x455/0x560 [ 326.527686][ C0] ? ktime_get_ts64+0x3bb/0x560 [ 326.532533][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 326.537724][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 326.543101][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 326.548981][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 326.554864][ C0] do_syscall_64+0x35/0xb0 [ 326.559272][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 326.565154][ C0] RIP: 0033:0x7f6d14bdee46 [ 326.569556][ C0] RSP: 002b:00007ffe547bffc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 326.577962][ C0] RAX: ffffffffffffffda RBX: 00007ffe547c00c8 RCX: 00007f6d14bdee46 [ 326.585921][ C0] RDX: 0000000000000008 RSI: 00007ffe547c00c8 RDI: 000000000000000b [ 326.593879][ C0] RBP: 000000000000000b R08: 0000000000000007 R09: 00005558e52cc000 [ 326.601839][ C0] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 326.609814][ C0] R13: 00005558e52a4500 R14: 0000000000000000 R15: 0000000000000000 [ 326.617790][ C0] [ 326.620798][ C0] task:dbus-daemon state:S stack:28720 pid: 1205 ppid: 1 flags:0x00000000 [ 326.629988][ C0] Call Trace: [ 326.633252][ C0] [ 326.636174][ C0] __schedule+0x93f/0x2630 [ 326.640587][ C0] ? io_schedule_timeout+0x140/0x140 [ 326.645881][ C0] schedule+0xd2/0x1f0 [ 326.649938][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 326.655997][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 326.661794][ C0] ? do_epoll_wait+0x1277/0x1930 [ 326.666719][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 326.671559][ C0] ? do_raw_write_lock+0x11a/0x280 [ 326.676662][ C0] ? do_raw_read_unlock+0x70/0x70 [ 326.681675][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 326.686949][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 326.692224][ C0] do_epoll_wait+0x1290/0x1930 [ 326.696974][ C0] ? __lock_acquire+0x163e/0x5660 [ 326.701987][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 326.707955][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 326.712881][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 326.718763][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 326.724210][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 326.729395][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 326.734753][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 326.740634][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 326.746514][ C0] do_syscall_64+0x35/0xb0 [ 326.750920][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 326.756800][ C0] RIP: 0033:0x7f658e951e46 [ 326.761200][ C0] RSP: 002b:00007ffd2cf6d458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 326.769601][ C0] RAX: ffffffffffffffda RBX: 00007ffd2cf6d468 RCX: 00007f658e951e46 [ 326.777559][ C0] RDX: 0000000000000040 RSI: 00007ffd2cf6d468 RDI: 0000000000000003 [ 326.785522][ C0] RBP: 00007ffd2cf6d7f8 R08: 0000000000000009 R09: 00007ffd2cfc7080 [ 326.793490][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 326.801449][ C0] R13: 0000000000000001 R14: 00007ffd2cf6d7f8 R15: 00007ffd2cf6da9c [ 326.809409][ C0] [ 326.812420][ C0] task:dhcpcd state:S stack:26928 pid: 1218 ppid: 1 flags:0x00000000 [ 326.821615][ C0] Call Trace: [ 326.824881][ C0] [ 326.827799][ C0] __schedule+0x93f/0x2630 [ 326.832223][ C0] ? io_schedule_timeout+0x140/0x140 [ 326.837499][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 326.843296][ C0] schedule+0xd2/0x1f0 [ 326.847353][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 326.853411][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 326.859205][ C0] ? poll_initwait+0x170/0x170 [ 326.863959][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 326.869144][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 326.875116][ C0] ? poll_initwait+0x170/0x170 [ 326.879873][ C0] ? unix_dgram_poll+0x410/0x770 [ 326.884799][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 326.890419][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 326.896649][ C0] do_sys_poll+0x897/0xe90 [ 326.901058][ C0] ? compat_core_sys_select+0x820/0x820 [ 326.906595][ C0] ? mark_lock.part.0+0xee/0x1910 [ 326.911609][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 326.916447][ C0] ? lock_chain_count+0x20/0x20 [ 326.921285][ C0] ? lock_chain_count+0x20/0x20 [ 326.926123][ C0] ? lock_chain_count+0x20/0x20 [ 326.930977][ C0] ? _copy_to_user+0x12b/0x140 [ 326.935730][ C0] ? move_addr_to_user+0xad/0x1e0 [ 326.940747][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.947238][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.953730][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.960222][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 326.966730][ C0] ? find_held_lock+0x2d/0x110 [ 326.971508][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 326.976533][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 326.981379][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 326.986404][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 326.991335][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 326.996524][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 327.001718][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.006903][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 327.012092][ C0] ? set_user_sigmask+0x213/0x2a0 [ 327.017106][ C0] ? __set_current_blocked+0x110/0x110 [ 327.022555][ C0] __x64_sys_ppoll+0x210/0x280 [ 327.027315][ C0] ? __ia32_sys_poll+0x480/0x480 [ 327.032250][ C0] ? __secure_computing+0x20a/0x370 [ 327.037445][ C0] do_syscall_64+0x35/0xb0 [ 327.041854][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 327.047735][ C0] RIP: 0033:0x7f68999889fb [ 327.052135][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 327.060537][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 327.068501][ C0] RDX: 00007fffb81077a0 RSI: 0000000000000004 RDI: 000055d1958621f0 [ 327.076460][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb81ee080 [ 327.084420][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 00007fffb81077a0 [ 327.092382][ C0] R13: 000055d1950f0610 R14: 0000000000000000 R15: 0000000000000000 [ 327.100347][ C0] [ 327.103356][ C0] task:dhcpcd state:S stack:24112 pid: 1219 ppid: 1218 flags:0x00000000 [ 327.112556][ C0] Call Trace: [ 327.115826][ C0] [ 327.118750][ C0] __schedule+0x93f/0x2630 [ 327.123162][ C0] ? io_schedule_timeout+0x140/0x140 [ 327.128442][ C0] ? __pollwait+0x252/0x430 [ 327.132938][ C0] schedule+0xd2/0x1f0 [ 327.136999][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 327.143061][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 327.148858][ C0] ? poll_initwait+0x170/0x170 [ 327.153613][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.158802][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 327.164601][ C0] ? __pollwait+0x252/0x430 [ 327.169094][ C0] ? __pollwait+0x252/0x430 [ 327.173586][ C0] ? poll_initwait+0x170/0x170 [ 327.178340][ C0] ? unix_dgram_poll+0x410/0x770 [ 327.183267][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 327.188888][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 327.195137][ C0] do_sys_poll+0x897/0xe90 [ 327.199546][ C0] ? compat_core_sys_select+0x820/0x820 [ 327.205096][ C0] ? mark_lock.part.0+0xee/0x1910 [ 327.210125][ C0] ? lock_chain_count+0x20/0x20 [ 327.214963][ C0] ? kasan_quarantine_put+0xf5/0x210 [ 327.220238][ C0] ? lock_chain_count+0x20/0x20 [ 327.225078][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.230264][ C0] ? sock_kfree_s+0x24/0x60 [ 327.234756][ C0] ? kfree+0xc1/0x4f0 [ 327.238727][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.245220][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.251710][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.258200][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 327.264169][ C0] ? find_held_lock+0x2d/0x110 [ 327.268921][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 327.273933][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 327.278772][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 327.283785][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 327.288712][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 327.293899][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 327.299088][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.304295][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 327.309492][ C0] ? set_user_sigmask+0x213/0x2a0 [ 327.314518][ C0] ? __set_current_blocked+0x110/0x110 [ 327.319970][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 327.325422][ C0] __x64_sys_ppoll+0x210/0x280 [ 327.330185][ C0] ? __ia32_sys_poll+0x480/0x480 [ 327.335117][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 327.341007][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 327.346896][ C0] do_syscall_64+0x35/0xb0 [ 327.351310][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 327.357195][ C0] RIP: 0033:0x7f68999889fb [ 327.361601][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 327.370003][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 327.377965][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d195844e00 [ 327.385923][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb80f7638 [ 327.393882][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 327.401930][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 327.409905][ C0] [ 327.412916][ C0] task:dhcpcd state:S stack:28024 pid: 1220 ppid: 1218 flags:0x00000000 [ 327.422110][ C0] Call Trace: [ 327.425394][ C0] [ 327.428318][ C0] __schedule+0x93f/0x2630 [ 327.432727][ C0] ? io_schedule_timeout+0x140/0x140 [ 327.437999][ C0] ? __pollwait+0x252/0x430 [ 327.442498][ C0] schedule+0xd2/0x1f0 [ 327.446555][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 327.452617][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 327.458413][ C0] ? poll_initwait+0x170/0x170 [ 327.463166][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.468353][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 327.474151][ C0] ? __pollwait+0x252/0x430 [ 327.478646][ C0] ? poll_initwait+0x170/0x170 [ 327.483416][ C0] ? unix_dgram_poll+0x410/0x770 [ 327.488343][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 327.493965][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 327.500196][ C0] do_sys_poll+0x897/0xe90 [ 327.504604][ C0] ? compat_core_sys_select+0x820/0x820 [ 327.510138][ C0] ? lock_chain_count+0x20/0x20 [ 327.514977][ C0] ? mark_lock.part.0+0xee/0x1910 [ 327.519991][ C0] ? lock_chain_count+0x20/0x20 [ 327.524829][ C0] ? debug_check_no_obj_freed+0x20c/0x420 [ 327.530546][ C0] ? lock_chain_count+0x20/0x20 [ 327.535386][ C0] ? __lock_acquire+0x163e/0x5660 [ 327.540414][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.546907][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.553399][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.559889][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.566383][ C0] ? find_held_lock+0x2d/0x110 [ 327.571134][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 327.576150][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 327.580988][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 327.586043][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 327.590970][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 327.596162][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 327.601350][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.606535][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 327.611723][ C0] ? set_user_sigmask+0x213/0x2a0 [ 327.616736][ C0] ? __set_current_blocked+0x110/0x110 [ 327.622188][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 327.627551][ C0] __x64_sys_ppoll+0x210/0x280 [ 327.632304][ C0] ? __ia32_sys_poll+0x480/0x480 [ 327.637231][ C0] ? __secure_computing+0x20a/0x370 [ 327.642421][ C0] do_syscall_64+0x35/0xb0 [ 327.646827][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 327.652708][ C0] RIP: 0033:0x7f68999889fb [ 327.657111][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 327.665518][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 327.673483][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055d19584e650 [ 327.681442][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 327.689404][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 327.697364][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 327.705325][ C0] [ 327.708362][ C0] task:dhcpcd state:S stack:28296 pid: 1221 ppid: 1218 flags:0x00000000 [ 327.717569][ C0] Call Trace: [ 327.720838][ C0] [ 327.723756][ C0] __schedule+0x93f/0x2630 [ 327.728164][ C0] ? io_schedule_timeout+0x140/0x140 [ 327.733437][ C0] ? __pollwait+0x252/0x430 [ 327.737934][ C0] schedule+0xd2/0x1f0 [ 327.742004][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 327.748064][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 327.753858][ C0] ? poll_initwait+0x170/0x170 [ 327.758610][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.763795][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 327.769591][ C0] ? __pollwait+0x252/0x430 [ 327.774085][ C0] ? __pollwait+0x252/0x430 [ 327.778577][ C0] ? poll_initwait+0x170/0x170 [ 327.783331][ C0] ? unix_dgram_poll+0x410/0x770 [ 327.788260][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 327.793880][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 327.800115][ C0] do_sys_poll+0x897/0xe90 [ 327.804524][ C0] ? compat_core_sys_select+0x820/0x820 [ 327.810068][ C0] ? mark_lock.part.0+0xee/0x1910 [ 327.815084][ C0] ? lock_chain_count+0x20/0x20 [ 327.819923][ C0] ? unix_bind+0x1580/0x1580 [ 327.824501][ C0] ? lock_chain_count+0x20/0x20 [ 327.829343][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.835835][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.842325][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.848833][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.855327][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 327.861819][ C0] ? find_held_lock+0x2d/0x110 [ 327.866571][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 327.871584][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 327.876424][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 327.881464][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 327.886395][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 327.891586][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 327.896773][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 327.901958][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 327.907146][ C0] ? set_user_sigmask+0x213/0x2a0 [ 327.912157][ C0] ? __set_current_blocked+0x110/0x110 [ 327.917601][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 327.922964][ C0] __x64_sys_ppoll+0x210/0x280 [ 327.927719][ C0] ? __ia32_sys_poll+0x480/0x480 [ 327.932659][ C0] ? __secure_computing+0x20a/0x370 [ 327.937848][ C0] do_syscall_64+0x35/0xb0 [ 327.942270][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 327.948165][ C0] RIP: 0033:0x7f68999889fb [ 327.952583][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 327.960987][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 327.968947][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055d19584e650 [ 327.976908][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 327.984878][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 327.992850][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 328.000810][ C0] [ 328.003829][ C0] task:sshd state:S stack:26336 pid: 1239 ppid: 1 flags:0x00000000 [ 328.013023][ C0] Call Trace: [ 328.016295][ C0] [ 328.019239][ C0] __schedule+0x93f/0x2630 [ 328.023651][ C0] ? io_schedule_timeout+0x140/0x140 [ 328.028935][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 328.034756][ C0] schedule+0xd2/0x1f0 [ 328.038815][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 328.044872][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 328.050685][ C0] ? poll_initwait+0x170/0x170 [ 328.055438][ C0] ? tcp_poll+0x43d/0xf30 [ 328.059761][ C0] ? tcp_peek_len+0x370/0x370 [ 328.064427][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 328.070657][ C0] do_select+0x11a1/0x16a0 [ 328.075064][ C0] ? select_estimate_accuracy+0x320/0x320 [ 328.080776][ C0] ? lock_chain_count+0x20/0x20 [ 328.085620][ C0] ? mark_lock.part.0+0xee/0x1910 [ 328.090634][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 328.097145][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 328.103640][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 328.109613][ C0] ? lock_chain_count+0x20/0x20 [ 328.114459][ C0] ? find_held_lock+0x2d/0x110 [ 328.119232][ C0] ? __might_fault+0xd1/0x170 [ 328.123900][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.128761][ C0] core_sys_select+0x3c2/0x9c0 [ 328.133520][ C0] ? do_compat_pselect+0x210/0x210 [ 328.138623][ C0] ? find_held_lock+0x2d/0x110 [ 328.143377][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 328.148393][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.153235][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 328.158272][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 328.163203][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 328.168397][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 328.173587][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 328.178773][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 328.183978][ C0] ? set_user_sigmask+0x213/0x2a0 [ 328.188991][ C0] ? __set_current_blocked+0x110/0x110 [ 328.194436][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 328.199804][ C0] ? kern_select+0x1c0/0x1c0 [ 328.204386][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 328.209832][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.214671][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.219510][ C0] __x64_sys_pselect6+0x17f/0x230 [ 328.224524][ C0] ? __ia32_sys_select+0x150/0x150 [ 328.229625][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 328.235506][ C0] do_syscall_64+0x35/0xb0 [ 328.239913][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 328.245794][ C0] RIP: 0033:0x7f6aaabd5d83 [ 328.250194][ C0] RSP: 002b:00007ffd3295c600 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 328.258595][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6aaabd5d83 [ 328.266570][ C0] RDX: 0000000000000000 RSI: 000055ed133e4870 RDI: 0000000000000007 [ 328.274545][ C0] RBP: 00007ffd3295c7e8 R08: 0000000000000000 R09: 00007ffd3295c640 [ 328.282509][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 328.290483][ C0] R13: 000055ed133e4870 R14: 000000000000018c R15: 000055ed123a0e85 [ 328.298454][ C0] [ 328.301467][ C0] task:getty state:S stack:24392 pid: 1241 ppid: 1 flags:0x00000000 [ 328.310675][ C0] Call Trace: [ 328.313958][ C0] [ 328.316878][ C0] __schedule+0x93f/0x2630 [ 328.321290][ C0] ? io_schedule_timeout+0x140/0x140 [ 328.326574][ C0] schedule+0xd2/0x1f0 [ 328.330637][ C0] schedule_timeout+0x1db/0x2a0 [ 328.335491][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 328.340685][ C0] ? __up_read+0x194/0x720 [ 328.345092][ C0] ? down_read+0x198/0x440 [ 328.349498][ C0] ? up_write+0x470/0x470 [ 328.353816][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 328.359614][ C0] wait_woken+0x18b/0x1f0 [ 328.363934][ C0] n_tty_read+0x104c/0x13c0 [ 328.368436][ C0] ? n_tty_receive_signal_char+0x150/0x150 [ 328.374253][ C0] ? __init_waitqueue_head+0xd0/0xd0 [ 328.379532][ C0] tty_read+0x33a/0x5d0 [ 328.383679][ C0] ? do_SAK+0x70/0x70 [ 328.387652][ C0] ? aa_file_perm+0x595/0x1230 [ 328.392422][ C0] ? __lock_acquire+0x163e/0x5660 [ 328.397454][ C0] ? __fsnotify_parent+0x498/0xa60 [ 328.402569][ C0] new_sync_read+0x384/0x5f0 [ 328.407153][ C0] ? ksys_lseek+0x1b0/0x1b0 [ 328.411648][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 328.417620][ C0] ? security_file_permission+0xab/0xd0 [ 328.423162][ C0] vfs_read+0x492/0x5d0 [ 328.427310][ C0] ksys_read+0x127/0x250 [ 328.431547][ C0] ? vfs_write+0xac0/0xac0 [ 328.435955][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 328.441841][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 328.447725][ C0] do_syscall_64+0x35/0xb0 [ 328.452134][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 328.458015][ C0] RIP: 0033:0x7f120fab28fe [ 328.462420][ C0] RSP: 002b:00007ffe8cba1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.470825][ C0] RAX: ffffffffffffffda RBX: 000055722b2a2910 RCX: 00007f120fab28fe [ 328.478788][ C0] RDX: 0000000000000001 RSI: 00007ffe8cba1850 RDI: 0000000000000000 [ 328.486755][ C0] RBP: 000055722b2a2970 R08: 0000000000000007 R09: 000055722b2a3cd0 [ 328.494717][ C0] R10: 0000000000000063 R11: 0000000000000246 R12: 000055722b2a29ac [ 328.502679][ C0] R13: 00007ffe8cba1850 R14: 0000000000000000 R15: 000055722b2a29ac [ 328.510642][ C0] [ 328.513651][ C0] task:dhcpcd state:S stack:27672 pid: 1243 ppid: 1219 flags:0x00000000 [ 328.522847][ C0] Call Trace: [ 328.526117][ C0] [ 328.529037][ C0] __schedule+0x93f/0x2630 [ 328.533449][ C0] ? io_schedule_timeout+0x140/0x140 [ 328.538726][ C0] ? __pollwait+0x252/0x430 [ 328.543220][ C0] schedule+0xd2/0x1f0 [ 328.547280][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 328.553337][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 328.559132][ C0] ? poll_initwait+0x170/0x170 [ 328.563885][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 328.569071][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 328.574867][ C0] ? __pollwait+0x252/0x430 [ 328.579381][ C0] ? poll_initwait+0x170/0x170 [ 328.584143][ C0] ? unix_dgram_poll+0x410/0x770 [ 328.589077][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 328.594700][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 328.600945][ C0] do_sys_poll+0x897/0xe90 [ 328.605354][ C0] ? compat_core_sys_select+0x820/0x820 [ 328.610891][ C0] ? mark_lock.part.0+0xee/0x1910 [ 328.615904][ C0] ? mark_lock.part.0+0xee/0x1910 [ 328.620915][ C0] ? lock_chain_count+0x20/0x20 [ 328.625767][ C0] ? sock_sendmsg+0x55/0x120 [ 328.630350][ C0] ? lock_chain_count+0x20/0x20 [ 328.635189][ C0] ? sock_sendmsg+0x120/0x120 [ 328.639922][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.644766][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 328.651264][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 328.657755][ C0] ? security_file_permission+0xab/0xd0 [ 328.663296][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 328.669266][ C0] ? find_held_lock+0x2d/0x110 [ 328.674018][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 328.679031][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.683870][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 328.688888][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 328.693815][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 328.699020][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 328.704207][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 328.709394][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 328.714587][ C0] ? set_user_sigmask+0x213/0x2a0 [ 328.719599][ C0] ? __set_current_blocked+0x110/0x110 [ 328.725045][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 328.730409][ C0] __x64_sys_ppoll+0x210/0x280 [ 328.735164][ C0] ? __ia32_sys_poll+0x480/0x480 [ 328.740090][ C0] ? __secure_computing+0x20a/0x370 [ 328.745281][ C0] do_syscall_64+0x35/0xb0 [ 328.749687][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 328.755567][ C0] RIP: 0033:0x7f68999889fb [ 328.759969][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 328.768370][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 328.776335][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055d19584fcc0 [ 328.784306][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00000000800a0142 [ 328.792264][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 328.800224][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 328.808183][ C0] [ 328.811192][ C0] task:sshd state:S stack:27704 pid: 1288 ppid: 1239 flags:0x00000000 [ 328.820386][ C0] Call Trace: [ 328.823672][ C0] [ 328.826591][ C0] __schedule+0x93f/0x2630 [ 328.830996][ C0] ? io_schedule_timeout+0x140/0x140 [ 328.836270][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 328.842067][ C0] schedule+0xd2/0x1f0 [ 328.846124][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 328.852181][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 328.857976][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 328.863788][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 328.869760][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 328.875992][ C0] do_select+0x11a1/0x16a0 [ 328.880427][ C0] ? select_estimate_accuracy+0x320/0x320 [ 328.886140][ C0] ? lock_chain_count+0x20/0x20 [ 328.890981][ C0] ? tcp_schedule_loss_probe.part.0+0x172/0x5c0 [ 328.897213][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 328.903705][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 328.910197][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 328.916690][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 328.922660][ C0] ? lock_chain_count+0x20/0x20 [ 328.927503][ C0] ? find_held_lock+0x2d/0x110 [ 328.932254][ C0] ? __might_fault+0xd1/0x170 [ 328.936920][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.941761][ C0] core_sys_select+0x3c2/0x9c0 [ 328.946519][ C0] ? do_compat_pselect+0x210/0x210 [ 328.951620][ C0] ? find_held_lock+0x2d/0x110 [ 328.956395][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 328.961408][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 328.966249][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 328.971278][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 328.976212][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 328.981402][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 328.986596][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 328.991780][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 328.996967][ C0] ? set_user_sigmask+0x213/0x2a0 [ 329.001980][ C0] ? __set_current_blocked+0x110/0x110 [ 329.007431][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 329.012798][ C0] ? kern_select+0x1c0/0x1c0 [ 329.017377][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.022219][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.027058][ C0] __x64_sys_pselect6+0x17f/0x230 [ 329.032087][ C0] ? __ia32_sys_select+0x150/0x150 [ 329.037213][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.043097][ C0] do_syscall_64+0x35/0xb0 [ 329.047505][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 329.053409][ C0] RIP: 0033:0x7fc48d9d3d83 [ 329.057814][ C0] RSP: 002b:00007ffde95d96b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 329.066222][ C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fc48d9d3d83 [ 329.074189][ C0] RDX: 0000555b17e1b8d0 RSI: 0000555b17e1b750 RDI: 000000000000000a [ 329.082151][ C0] RBP: 0000555b17e19030 R08: 00007ffde95d96e0 R09: 00007ffde95d96f0 [ 329.090111][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.098070][ C0] R13: 0000000000000001 R14: 00007ffde95d9768 R15: 00007ffde95d97e8 [ 329.106033][ C0] [ 329.109042][ C0] task:syz-executor629 state:S stack:27112 pid: 1290 ppid: 1288 flags:0x00000000 [ 329.118239][ C0] Call Trace: [ 329.121507][ C0] [ 329.124431][ C0] __schedule+0x93f/0x2630 [ 329.128841][ C0] ? io_schedule_timeout+0x140/0x140 [ 329.134115][ C0] ? release_task+0x17e0/0x17e0 [ 329.138961][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 329.144762][ C0] schedule+0xd2/0x1f0 [ 329.148822][ C0] do_wait+0x5f4/0xce0 [ 329.152881][ C0] kernel_wait4+0x14c/0x260 [ 329.157380][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 329.162486][ C0] ? kill_orphaned_pgrp+0x320/0x320 [ 329.167676][ C0] __do_sys_wait4+0x13f/0x150 [ 329.172344][ C0] ? kernel_wait4+0x260/0x260 [ 329.177012][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 329.182460][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.187300][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.192143][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.198029][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.203912][ C0] do_syscall_64+0x35/0xb0 [ 329.208320][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 329.214203][ C0] RIP: 0033:0x7fa84b684646 [ 329.218605][ C0] RSP: 002b:00007ffe8fb1bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 329.227004][ C0] RAX: ffffffffffffffda RBX: 000000000000050b RCX: 00007fa84b684646 [ 329.234964][ C0] RDX: 0000000040000000 RSI: 00007ffe8fb1c040 RDI: 00000000ffffffff [ 329.242922][ C0] RBP: 00007ffe8fb1c020 R08: 0000000000000000 R09: 00005555570203c0 [ 329.250881][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1c040 [ 329.258839][ C0] R13: 00007fa84b6c452c R14: 00007ffe8fb1c020 R15: 00007fa84b6c4503 [ 329.266799][ C0] [ 329.269808][ C0] task:syz-executor629 state:S stack:24040 pid: 1291 ppid: 1290 flags:0x00000000 [ 329.278997][ C0] Call Trace: [ 329.282266][ C0] [ 329.285208][ C0] __schedule+0x93f/0x2630 [ 329.289630][ C0] ? io_schedule_timeout+0x140/0x140 [ 329.294912][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 329.300710][ C0] schedule+0xd2/0x1f0 [ 329.304766][ C0] do_nanosleep+0x24e/0x690 [ 329.309269][ C0] ? schedule_timeout_idle+0x90/0x90 [ 329.314550][ C0] ? memset+0x20/0x40 [ 329.318520][ C0] ? __hrtimer_init+0x136/0x280 [ 329.323361][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 329.328293][ C0] ? nanosleep_copyout+0x100/0x100 [ 329.333396][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 329.339369][ C0] ? get_timespec64+0x191/0x220 [ 329.344207][ C0] ? put_timespec64+0x120/0x120 [ 329.349044][ C0] common_nsleep+0xa2/0xc0 [ 329.353451][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 329.359075][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 329.365310][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.371195][ C0] do_syscall_64+0x35/0xb0 [ 329.375608][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 329.381506][ C0] RIP: 0033:0x7fa84b6b7f7a [ 329.385928][ C0] RSP: 002b:00007ffe8fb1bdb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 329.394333][ C0] RAX: ffffffffffffffda RBX: 000000000004dd4d RCX: 00007fa84b6b7f7a [ 329.402298][ C0] RDX: 00007ffe8fb1bdf0 RSI: 0000000000000000 RDI: 0000000000000000 [ 329.410259][ C0] RBP: 0000000000000003 R08: 0000000000000140 R09: 00007ffe8fba4080 [ 329.418229][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1be38 [ 329.426192][ C0] R13: 00007ffe8fb1be50 R14: 00007ffe8fb1be90 R15: 0000000000000001 [ 329.434156][ C0] [ 329.437166][ C0] task:udevd state:S stack:28208 pid: 1741 ppid: 1182 flags:0x00000000 [ 329.446359][ C0] Call Trace: [ 329.449627][ C0] [ 329.452547][ C0] __schedule+0x93f/0x2630 [ 329.456958][ C0] ? io_schedule_timeout+0x140/0x140 [ 329.462235][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.467080][ C0] schedule+0xd2/0x1f0 [ 329.471140][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 329.477199][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 329.482995][ C0] ? do_epoll_wait+0x1277/0x1930 [ 329.487922][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.492763][ C0] ? do_raw_write_lock+0x11a/0x280 [ 329.497866][ C0] ? do_raw_read_unlock+0x70/0x70 [ 329.502885][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 329.508181][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 329.513458][ C0] do_epoll_wait+0x1290/0x1930 [ 329.518217][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 329.523148][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 329.529034][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 329.534483][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 329.539670][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 329.545034][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.550918][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.556802][ C0] do_syscall_64+0x35/0xb0 [ 329.561211][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 329.567094][ C0] RIP: 0033:0x7f6d14bdee46 [ 329.571496][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 329.579898][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 329.587857][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 329.595818][ C0] RBP: 00005558e52bd330 R08: 0000000000000007 R09: 00005558e52af720 [ 329.603776][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52e3fa0 [ 329.611735][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 329.619693][ C0] [ 329.622702][ C0] task:udevd state:S stack:28096 pid: 1742 ppid: 1182 flags:0x00000000 [ 329.631894][ C0] Call Trace: [ 329.635179][ C0] [ 329.638101][ C0] __schedule+0x93f/0x2630 [ 329.642509][ C0] ? io_schedule_timeout+0x140/0x140 [ 329.647780][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.652622][ C0] schedule+0xd2/0x1f0 [ 329.656678][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 329.662735][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 329.668535][ C0] ? do_epoll_wait+0x1277/0x1930 [ 329.673460][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.678298][ C0] ? do_raw_write_lock+0x11a/0x280 [ 329.683403][ C0] ? do_raw_read_unlock+0x70/0x70 [ 329.688415][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 329.693690][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 329.698965][ C0] do_epoll_wait+0x1290/0x1930 [ 329.703717][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 329.708642][ C0] ? ethnl_bitset32_size+0x20/0x2d0 [ 329.713831][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 329.719715][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 329.725179][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 329.730366][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 329.735731][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.741612][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 329.747509][ C0] do_syscall_64+0x35/0xb0 [ 329.751930][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 329.757811][ C0] RIP: 0033:0x7f6d14bdee46 [ 329.762211][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 329.770612][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 329.778572][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 329.786529][ C0] RBP: 00005558e52c3fc0 R08: 0000000000000007 R09: 00005558e52b9280 [ 329.794491][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52c0e40 [ 329.802448][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 329.810408][ C0] [ 329.813425][ C0] task:kworker/1:2 state:I stack:30392 pid: 1743 ppid: 2 flags:0x00004000 [ 329.822618][ C0] Workqueue: 0x0 (mm_percpu_wq) [ 329.827551][ C0] Call Trace: [ 329.830818][ C0] [ 329.833736][ C0] __schedule+0x93f/0x2630 [ 329.838144][ C0] ? io_schedule_timeout+0x140/0x140 [ 329.843420][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 329.848348][ C0] schedule+0xd2/0x1f0 [ 329.852407][ C0] worker_thread+0x15c/0x1080 [ 329.857074][ C0] ? __kthread_parkme+0x15f/0x220 [ 329.862087][ C0] ? process_one_work+0x1610/0x1610 [ 329.867274][ C0] kthread+0x2ef/0x3a0 [ 329.871329][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 329.876951][ C0] ret_from_fork+0x1f/0x30 [ 329.881359][ C0] [ 329.884367][ C0] task:udevd state:S stack:27952 pid: 1744 ppid: 1182 flags:0x00000000 [ 329.893556][ C0] Call Trace: [ 329.896822][ C0] [ 329.899743][ C0] __schedule+0x93f/0x2630 [ 329.904148][ C0] ? io_schedule_timeout+0x140/0x140 [ 329.909423][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.914264][ C0] schedule+0xd2/0x1f0 [ 329.918322][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 329.924381][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 329.930175][ C0] ? do_epoll_wait+0x1277/0x1930 [ 329.935101][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 329.939941][ C0] ? do_raw_write_lock+0x11a/0x280 [ 329.945043][ C0] ? do_raw_read_unlock+0x70/0x70 [ 329.950060][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 329.955336][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 329.960613][ C0] do_epoll_wait+0x1290/0x1930 [ 329.965367][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 329.970294][ C0] ? ethnl_bitset32_size+0x20/0x2d0 [ 329.975501][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 329.981384][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 329.986833][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 329.992022][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 329.997381][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 330.003263][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 330.009145][ C0] do_syscall_64+0x35/0xb0 [ 330.013552][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 330.019432][ C0] RIP: 0033:0x7f6d14bdee46 [ 330.023848][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 330.032252][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 330.040210][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 330.048171][ C0] RBP: 00005558e52c8330 R08: 0000000000000007 R09: 00005558e529eb70 [ 330.056133][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52e4250 [ 330.064111][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 330.072072][ C0] [ 330.075078][ C0] task:udevd state:S stack:27608 pid: 1745 ppid: 1182 flags:0x00000000 [ 330.084266][ C0] Call Trace: [ 330.087532][ C0] [ 330.090451][ C0] __schedule+0x93f/0x2630 [ 330.094862][ C0] ? io_schedule_timeout+0x140/0x140 [ 330.100136][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 330.104977][ C0] schedule+0xd2/0x1f0 [ 330.109033][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 330.115090][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 330.120885][ C0] ? do_epoll_wait+0x1277/0x1930 [ 330.125813][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 330.130655][ C0] ? do_raw_write_lock+0x11a/0x280 [ 330.135761][ C0] ? do_raw_read_unlock+0x70/0x70 [ 330.140776][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 330.146052][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 330.151327][ C0] do_epoll_wait+0x1290/0x1930 [ 330.156082][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 330.161005][ C0] ? finish_task_switch.isra.0+0x243/0xa10 [ 330.166802][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 330.172686][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 330.178153][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 330.183345][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 330.188708][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 330.194589][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 330.200476][ C0] do_syscall_64+0x35/0xb0 [ 330.204889][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 330.210770][ C0] RIP: 0033:0x7f6d14bdee46 [ 330.215172][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 330.223578][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 330.231552][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 330.239510][ C0] RBP: 00005558e52a59e0 R08: 0000000000000007 R09: 00005558e529eb70 [ 330.247485][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52be430 [ 330.255445][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 330.263404][ C0] [ 330.266414][ C0] task:kworker/0:0 state:I stack:29672 pid: 1746 ppid: 2 flags:0x00004000 [ 330.275608][ C0] Call Trace: [ 330.278873][ C0] [ 330.281794][ C0] __schedule+0x93f/0x2630 [ 330.286200][ C0] ? io_schedule_timeout+0x140/0x140 [ 330.291490][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 330.296508][ C0] schedule+0xd2/0x1f0 [ 330.300566][ C0] worker_thread+0x15c/0x1080 [ 330.305235][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 330.311040][ C0] ? process_one_work+0x1610/0x1610 [ 330.316228][ C0] kthread+0x2ef/0x3a0 [ 330.320285][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 330.325912][ C0] ret_from_fork+0x1f/0x30 [ 330.330319][ C0] [ 330.333328][ C0] task:syz-executor629 state:S stack:28528 pid: 1747 ppid: 1291 flags:0x00000000 [ 330.342516][ C0] Call Trace: [ 330.345783][ C0] [ 330.348703][ C0] __schedule+0x93f/0x2630 [ 330.353108][ C0] ? io_schedule_timeout+0x140/0x140 [ 330.358383][ C0] schedule+0xd2/0x1f0 [ 330.362438][ C0] schedule_timeout+0x1db/0x2a0 [ 330.367279][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 330.372465][ C0] ? __wait_for_common+0x36f/0x530 [ 330.377565][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 330.382407][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 330.387420][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 330.392349][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 330.397539][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 330.402729][ C0] __wait_for_common+0x378/0x530 [ 330.407654][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 330.412845][ C0] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 330.419164][ C0] wait_for_completion_interruptible+0x1b/0x30 [ 330.425307][ C0] raw_process_ep_io+0x5ec/0xb20 [ 330.430284][ C0] ? raw_process_ep0_io+0x900/0x900 [ 330.435472][ C0] ? _copy_from_user+0xf9/0x170 [ 330.440313][ C0] ? memdup_user+0x7c/0xd0 [ 330.444718][ C0] raw_ioctl+0x955/0x2780 [ 330.449035][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 330.453875][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 330.458712][ C0] ? gadget_suspend+0x10/0x10 [ 330.463378][ C0] ? gadget_suspend+0x10/0x10 [ 330.468042][ C0] __x64_sys_ioctl+0x193/0x200 [ 330.472797][ C0] do_syscall_64+0x35/0xb0 [ 330.477209][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 330.483092][ C0] RIP: 0033:0x7fa84b685d37 [ 330.487508][ C0] RSP: 002b:00007ffe8fb1adc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 330.495914][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa84b685d37 [ 330.503874][ C0] RDX: 00007ffe8fb1ade0 RSI: 0000000040085507 RDI: 0000000000000003 [ 330.511835][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 330.519793][ C0] R10: 00007fa84b6fb1e0 R11: 0000000000000246 R12: 00007ffe8fb1be38 [ 330.527756][ C0] R13: 00007ffe8fb1be50 R14: 00007ffe8fb1be90 R15: 0000000000000001 [ 330.535718][ C0] [ 330.538726][ C0] task:kworker/0:3 state:I stack:29800 pid: 1748 ppid: 2 flags:0x00004000 [ 330.547934][ C0] Workqueue: 0x0 (events) [ 330.552347][ C0] Call Trace: [ 330.555617][ C0] [ 330.558536][ C0] __schedule+0x93f/0x2630 [ 330.562943][ C0] ? io_schedule_timeout+0x140/0x140 [ 330.568216][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 330.573147][ C0] schedule+0xd2/0x1f0 [ 330.577203][ C0] worker_thread+0x15c/0x1080 [ 330.581870][ C0] ? __kthread_parkme+0x15f/0x220 [ 330.586882][ C0] ? process_one_work+0x1610/0x1610 [ 330.592069][ C0] kthread+0x2ef/0x3a0 [ 330.596128][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 330.601747][ C0] ret_from_fork+0x1f/0x30 [ 330.606154][ C0] [ 330.609161][ C0] [ 330.609161][ C0] Showing all locks held in the system: [ 330.616869][ C0] 2 locks held by getty/1241: [ 330.621529][ C0] #0: ffff88810020c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 executing program [ 330.631260][ C0] #1: ffffc900000432e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 330.641338][ C0] [ 330.643648][ C0] ============================================= [ 330.643648][ C0] [ 330.678340][ T71] usb 1-1: USB disconnect, device number 3 [ 331.144851][ T71] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 331.504958][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 331.515895][ T71] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 331.524962][ T71] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 331.534267][ T71] usb 1-1: config 0 descriptor?? [ 332.015760][ T71] keytouch 0003:0926:3333.0003: fixing up Keytouch IEC report descriptor [ 332.026004][ T71] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0003/input/input7 [ 332.108847][ T71] keytouch 0003:0926:3333.0003: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 332.414913][ C0] task:init state:S stack:22824 pid: 1 ppid: 0 flags:0x00000000 [ 332.424201][ C0] Call Trace: [ 332.427469][ C0] [ 332.430391][ C0] __schedule+0x93f/0x2630 [ 332.434802][ C0] ? io_schedule_timeout+0x140/0x140 [ 332.440087][ C0] schedule+0xd2/0x1f0 [ 332.444196][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 332.450285][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 332.456083][ C0] ? do_sigtimedwait+0x37e/0x7b0 [ 332.461017][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 332.465864][ C0] ? dequeue_signal+0x18b/0x650 [ 332.470706][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 332.475631][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 332.480824][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 332.486014][ C0] do_sigtimedwait+0x48d/0x7b0 [ 332.490770][ C0] ? __set_task_blocked+0x190/0x190 [ 332.495959][ C0] __x64_sys_rt_sigtimedwait+0x1a2/0x2c0 [ 332.501582][ C0] ? __do_sys_pidfd_send_signal+0x610/0x610 [ 332.507466][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 332.512304][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 332.518184][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 332.524067][ C0] do_syscall_64+0x35/0xb0 [ 332.528478][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 332.534362][ C0] RIP: 0033:0x7f2ea7f62ac4 [ 332.538766][ C0] RSP: 002b:00007ffcb0447100 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 332.547178][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ea7f62ac4 [ 332.555146][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f2ea81ab498 [ 332.563108][ C0] RBP: 00007f2ea81ab490 R08: 00000000ffffffff R09: 0000000000000000 [ 332.571073][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffcb0447168 [ 332.579038][ C0] R13: 00007ffcb044715c R14: 0000000000000000 R15: 0000000000000000 [ 332.587003][ C0] [ 332.590017][ C0] task:kthreadd state:S stack:28152 pid: 2 ppid: 0 flags:0x00004000 [ 332.599206][ C0] Call Trace: [ 332.602473][ C0] [ 332.605393][ C0] __schedule+0x93f/0x2630 [ 332.609816][ C0] ? io_schedule_timeout+0x140/0x140 [ 332.615092][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 332.620106][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 332.625037][ C0] schedule+0xd2/0x1f0 [ 332.629094][ C0] kthreadd+0x592/0x750 [ 332.633242][ C0] ? kthread_is_per_cpu+0xf0/0xf0 [ 332.638253][ C0] ret_from_fork+0x1f/0x30 [ 332.642659][ C0] [ 332.645664][ C0] task:rcu_gp state:I stack:29904 pid: 3 ppid: 2 flags:0x00004000 [ 332.654856][ C0] Workqueue: 0x0 (rcu_gp) [ 332.659267][ C0] Call Trace: [ 332.662533][ C0] [ 332.665454][ C0] __schedule+0x93f/0x2630 [ 332.669859][ C0] ? io_schedule_timeout+0x140/0x140 [ 332.675136][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 332.680152][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 332.685079][ C0] schedule+0xd2/0x1f0 [ 332.689140][ C0] rescuer_thread+0x780/0xcf0 [ 332.693808][ C0] ? worker_thread+0x1080/0x1080 [ 332.698733][ C0] ? __kthread_parkme+0x15f/0x220 [ 332.703761][ C0] ? worker_thread+0x1080/0x1080 [ 332.708686][ C0] kthread+0x2ef/0x3a0 [ 332.712744][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 332.718366][ C0] ret_from_fork+0x1f/0x30 [ 332.722776][ C0] [ 332.725784][ C0] task:rcu_par_gp state:I stack:30920 pid: 4 ppid: 2 flags:0x00004000 [ 332.734988][ C0] Call Trace: [ 332.738257][ C0] [ 332.741184][ C0] __schedule+0x93f/0x2630 [ 332.745598][ C0] ? io_schedule_timeout+0x140/0x140 [ 332.750873][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 332.755891][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 332.760821][ C0] schedule+0xd2/0x1f0 [ 332.764879][ C0] rescuer_thread+0x780/0xcf0 [ 332.769546][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 332.774389][ C0] ? worker_thread+0x1080/0x1080 [ 332.779320][ C0] ? __kthread_parkme+0x15f/0x220 [ 332.784338][ C0] ? worker_thread+0x1080/0x1080 [ 332.789270][ C0] kthread+0x2ef/0x3a0 [ 332.793330][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 332.798952][ C0] ret_from_fork+0x1f/0x30 [ 332.803363][ C0] [ 332.806374][ C0] task:netns state:I stack:30920 pid: 5 ppid: 2 flags:0x00004000 [ 332.815570][ C0] Call Trace: [ 332.818843][ C0] [ 332.821767][ C0] __schedule+0x93f/0x2630 [ 332.826182][ C0] ? io_schedule_timeout+0x140/0x140 [ 332.831459][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 332.836476][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 332.841402][ C0] schedule+0xd2/0x1f0 [ 332.845459][ C0] rescuer_thread+0x780/0xcf0 [ 332.850144][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 332.854997][ C0] ? worker_thread+0x1080/0x1080 [ 332.859927][ C0] ? __kthread_parkme+0x15f/0x220 [ 332.864940][ C0] ? worker_thread+0x1080/0x1080 [ 332.869864][ C0] kthread+0x2ef/0x3a0 [ 332.873922][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 332.879542][ C0] ret_from_fork+0x1f/0x30 [ 332.883951][ C0] [ 332.886960][ C0] task:kworker/0:0H state:I stack:29672 pid: 7 ppid: 2 flags:0x00004000 [ 332.896157][ C0] Workqueue: 0x0 (events_highpri) [ 332.901263][ C0] Call Trace: [ 332.904531][ C0] [ 332.907452][ C0] __schedule+0x93f/0x2630 [ 332.911858][ C0] ? io_schedule_timeout+0x140/0x140 [ 332.917133][ C0] schedule+0xd2/0x1f0 [ 332.921210][ C0] worker_thread+0x15c/0x1080 [ 332.925876][ C0] ? process_one_work+0x1610/0x1610 [ 332.931062][ C0] kthread+0x2ef/0x3a0 [ 332.935117][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 332.940742][ C0] ret_from_fork+0x1f/0x30 [ 332.945151][ C0] [ 332.948163][ C0] task:kworker/0:1H state:I stack:27816 pid: 9 ppid: 2 flags:0x00004000 [ 332.957354][ C0] Workqueue: 0x0 (events_highpri) [ 332.962461][ C0] Call Trace: [ 332.965728][ C0] [ 332.968647][ C0] __schedule+0x93f/0x2630 [ 332.973055][ C0] ? io_schedule_timeout+0x140/0x140 [ 332.978330][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 332.983259][ C0] schedule+0xd2/0x1f0 [ 332.987315][ C0] worker_thread+0x15c/0x1080 [ 332.991981][ C0] ? __kthread_parkme+0x15f/0x220 [ 332.996993][ C0] ? process_one_work+0x1610/0x1610 [ 333.002181][ C0] kthread+0x2ef/0x3a0 [ 333.006239][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.011866][ C0] ret_from_fork+0x1f/0x30 [ 333.016272][ C0] [ 333.019278][ C0] task:mm_percpu_wq state:I stack:30920 pid: 10 ppid: 2 flags:0x00004000 [ 333.028466][ C0] Call Trace: [ 333.031731][ C0] [ 333.034651][ C0] __schedule+0x93f/0x2630 [ 333.039057][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.044331][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 333.049344][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 333.054271][ C0] schedule+0xd2/0x1f0 [ 333.058331][ C0] rescuer_thread+0x780/0xcf0 [ 333.062998][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 333.067837][ C0] ? worker_thread+0x1080/0x1080 [ 333.072762][ C0] ? __kthread_parkme+0x15f/0x220 [ 333.077774][ C0] ? worker_thread+0x1080/0x1080 [ 333.082700][ C0] kthread+0x2ef/0x3a0 [ 333.086759][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.092381][ C0] ret_from_fork+0x1f/0x30 [ 333.096787][ C0] [ 333.099797][ C0] task:rcu_tasks_kthre state:I stack:28992 pid: 11 ppid: 2 flags:0x00004000 [ 333.108988][ C0] Call Trace: [ 333.112254][ C0] [ 333.115174][ C0] __schedule+0x93f/0x2630 [ 333.119579][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.124850][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 333.130646][ C0] schedule+0xd2/0x1f0 [ 333.134703][ C0] rcu_tasks_kthread+0x462/0xb40 [ 333.139634][ C0] ? rcu_tasks_pertask+0x2a0/0x2a0 [ 333.144732][ C0] kthread+0x2ef/0x3a0 [ 333.148787][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.154407][ C0] ret_from_fork+0x1f/0x30 [ 333.158814][ C0] [ 333.161823][ C0] task:kworker/0:1 state:I stack:29408 pid: 12 ppid: 2 flags:0x00004000 [ 333.171015][ C0] Workqueue: 0x0 (rcu_gp) [ 333.175429][ C0] Call Trace: [ 333.178695][ C0] [ 333.181615][ C0] __schedule+0x93f/0x2630 [ 333.186022][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.191295][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 333.196222][ C0] schedule+0xd2/0x1f0 [ 333.200280][ C0] worker_thread+0x15c/0x1080 [ 333.204948][ C0] ? process_one_work+0x1610/0x1610 [ 333.210138][ C0] kthread+0x2ef/0x3a0 [ 333.214196][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.219816][ C0] ret_from_fork+0x1f/0x30 [ 333.224221][ C0] [ 333.227229][ C0] task:ksoftirqd/0 state:S stack:25200 pid: 13 ppid: 2 flags:0x00004000 [ 333.236418][ C0] Call Trace: [ 333.239684][ C0] [ 333.242603][ C0] __schedule+0x93f/0x2630 [ 333.247008][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.252285][ C0] schedule+0xd2/0x1f0 [ 333.256363][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 333.261296][ C0] ? sort_range+0x30/0x30 [ 333.265616][ C0] kthread+0x2ef/0x3a0 [ 333.269672][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.275295][ C0] ret_from_fork+0x1f/0x30 [ 333.279703][ C0] [ 333.282714][ C0] task:rcu_preempt state:I stack:29528 pid: 14 ppid: 2 flags:0x00004000 [ 333.291912][ C0] Call Trace: [ 333.295232][ C0] [ 333.298158][ C0] __schedule+0x93f/0x2630 [ 333.302572][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.307855][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 333.313655][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 333.318853][ C0] schedule+0xd2/0x1f0 [ 333.322927][ C0] rcu_gp_kthread+0x1d4/0x250 [ 333.327602][ C0] ? rcu_gp_init+0x1340/0x1340 [ 333.332357][ C0] ? __kthread_parkme+0x15f/0x220 [ 333.337370][ C0] ? rcu_gp_init+0x1340/0x1340 [ 333.342127][ C0] kthread+0x2ef/0x3a0 [ 333.346188][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.351809][ C0] ret_from_fork+0x1f/0x30 [ 333.356218][ C0] [ 333.359229][ C0] task:migration/0 state:S stack:30592 pid: 15 ppid: 2 flags:0x00004000 [ 333.368426][ C0] Stopper: 0x0 <- 0x0 [ 333.372397][ C0] Call Trace: [ 333.375665][ C0] [ 333.378594][ C0] __schedule+0x93f/0x2630 [ 333.383015][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.388318][ C0] ? reboot_pid_ns+0x160/0x160 [ 333.393085][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 333.398894][ C0] ? reboot_pid_ns+0x160/0x160 [ 333.403650][ C0] schedule+0xd2/0x1f0 [ 333.407710][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 333.412642][ C0] ? sort_range+0x30/0x30 [ 333.416960][ C0] kthread+0x2ef/0x3a0 [ 333.421017][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.426638][ C0] ret_from_fork+0x1f/0x30 [ 333.431044][ C0] [ 333.434053][ C0] task:cpuhp/0 state:S stack:27920 pid: 16 ppid: 2 flags:0x00004000 [ 333.443246][ C0] Call Trace: [ 333.446513][ C0] [ 333.449434][ C0] __schedule+0x93f/0x2630 [ 333.453861][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.459134][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 333.464498][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 333.470295][ C0] schedule+0xd2/0x1f0 [ 333.474353][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 333.479278][ C0] ? sort_range+0x30/0x30 [ 333.483597][ C0] kthread+0x2ef/0x3a0 [ 333.487653][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.493273][ C0] ret_from_fork+0x1f/0x30 [ 333.497679][ C0] [ 333.500690][ C0] task:cpuhp/1 state:S stack:27936 pid: 17 ppid: 2 flags:0x00004000 [ 333.509880][ C0] Call Trace: [ 333.513148][ C0] [ 333.516092][ C0] __schedule+0x93f/0x2630 [ 333.520497][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.525771][ C0] ? __cpuhp_remove_state+0x280/0x280 [ 333.531135][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 333.536932][ C0] schedule+0xd2/0x1f0 [ 333.540992][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 333.545918][ C0] ? sort_range+0x30/0x30 [ 333.550233][ C0] kthread+0x2ef/0x3a0 [ 333.554290][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.559911][ C0] ret_from_fork+0x1f/0x30 [ 333.564318][ C0] [ 333.567325][ C0] task:migration/1 state:S stack:30536 pid: 18 ppid: 2 flags:0x00004000 [ 333.576516][ C0] Stopper: 0x0 <- 0x0 [ 333.580488][ C0] Call Trace: [ 333.583769][ C0] [ 333.586689][ C0] __schedule+0x93f/0x2630 [ 333.591099][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.596372][ C0] ? reboot_pid_ns+0x160/0x160 [ 333.601130][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 333.606926][ C0] ? reboot_pid_ns+0x160/0x160 [ 333.611680][ C0] schedule+0xd2/0x1f0 [ 333.615739][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 333.620685][ C0] ? sort_range+0x30/0x30 [ 333.625000][ C0] kthread+0x2ef/0x3a0 [ 333.629057][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.634682][ C0] ret_from_fork+0x1f/0x30 [ 333.639091][ C0] [ 333.642102][ C0] task:ksoftirqd/1 state:S stack:25488 pid: 19 ppid: 2 flags:0x00004000 [ 333.651290][ C0] Call Trace: [ 333.654554][ C0] [ 333.657475][ C0] __schedule+0x93f/0x2630 [ 333.661881][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.667156][ C0] schedule+0xd2/0x1f0 [ 333.671214][ C0] smpboot_thread_fn+0x2eb/0x9c0 [ 333.676139][ C0] ? sort_range+0x30/0x30 [ 333.680453][ C0] kthread+0x2ef/0x3a0 [ 333.684510][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.690132][ C0] ret_from_fork+0x1f/0x30 [ 333.694536][ C0] [ 333.697542][ C0] task:kworker/1:0 state:I stack:29592 pid: 20 ppid: 2 flags:0x00004000 [ 333.706747][ C0] Workqueue: 0x0 (events) [ 333.711185][ C0] Call Trace: [ 333.714451][ C0] [ 333.717373][ C0] __schedule+0x93f/0x2630 [ 333.721789][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.727078][ C0] schedule+0xd2/0x1f0 [ 333.731144][ C0] worker_thread+0x15c/0x1080 [ 333.735816][ C0] ? process_one_work+0x1610/0x1610 [ 333.741005][ C0] kthread+0x2ef/0x3a0 [ 333.745062][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.750685][ C0] ret_from_fork+0x1f/0x30 [ 333.755093][ C0] [ 333.758105][ C0] task:kworker/1:0H state:I stack:28952 pid: 21 ppid: 2 flags:0x00004000 [ 333.767301][ C0] Workqueue: 0x0 (events_highpri) [ 333.772430][ C0] Call Trace: [ 333.775698][ C0] [ 333.778619][ C0] __schedule+0x93f/0x2630 [ 333.783028][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.788322][ C0] schedule+0xd2/0x1f0 [ 333.792380][ C0] worker_thread+0x15c/0x1080 [ 333.797050][ C0] ? process_one_work+0x1610/0x1610 [ 333.802237][ C0] kthread+0x2ef/0x3a0 [ 333.806294][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.811934][ C0] ret_from_fork+0x1f/0x30 [ 333.816345][ C0] [ 333.819354][ C0] task:kdevtmpfs state:S stack:27808 pid: 22 ppid: 2 flags:0x00004000 [ 333.828549][ C0] Call Trace: [ 333.831821][ C0] [ 333.834743][ C0] __schedule+0x93f/0x2630 [ 333.839152][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.844431][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 333.849450][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 333.854379][ C0] schedule+0xd2/0x1f0 [ 333.858439][ C0] devtmpfsd+0x286/0x2a3 [ 333.862673][ C0] ? dmar_validate_one_drhd+0x24d/0x24d [ 333.868207][ C0] kthread+0x2ef/0x3a0 [ 333.872266][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.877911][ C0] ret_from_fork+0x1f/0x30 [ 333.882336][ C0] [ 333.885345][ C0] task:inet_frag_wq state:I stack:30328 pid: 23 ppid: 2 flags:0x00004000 [ 333.894539][ C0] Call Trace: [ 333.897814][ C0] [ 333.900736][ C0] __schedule+0x93f/0x2630 [ 333.905141][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.910420][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 333.915435][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 333.920363][ C0] schedule+0xd2/0x1f0 [ 333.924422][ C0] rescuer_thread+0x780/0xcf0 [ 333.929091][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 333.933930][ C0] ? worker_thread+0x1080/0x1080 [ 333.938859][ C0] ? __kthread_parkme+0x15f/0x220 [ 333.943871][ C0] ? worker_thread+0x1080/0x1080 [ 333.948796][ C0] kthread+0x2ef/0x3a0 [ 333.952855][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 333.958475][ C0] ret_from_fork+0x1f/0x30 [ 333.962881][ C0] [ 333.965890][ C0] task:kworker/1:1 state:I stack:20672 pid: 24 ppid: 2 flags:0x00004000 [ 333.975092][ C0] Workqueue: 0x0 (mm_percpu_wq) [ 333.980046][ C0] Call Trace: [ 333.983314][ C0] [ 333.986238][ C0] __schedule+0x93f/0x2630 [ 333.990649][ C0] ? io_schedule_timeout+0x140/0x140 [ 333.995923][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 334.000854][ C0] schedule+0xd2/0x1f0 [ 334.004911][ C0] worker_thread+0x15c/0x1080 [ 334.009583][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.014597][ C0] ? process_one_work+0x1610/0x1610 [ 334.019785][ C0] kthread+0x2ef/0x3a0 [ 334.023841][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.029462][ C0] ret_from_fork+0x1f/0x30 [ 334.033870][ C0] [ 334.036882][ C0] task:kauditd state:S stack:30008 pid: 25 ppid: 2 flags:0x00004000 [ 334.046073][ C0] Call Trace: [ 334.049339][ C0] [ 334.052259][ C0] __schedule+0x93f/0x2630 [ 334.056665][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.061938][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 334.067752][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 334.072937][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 334.078735][ C0] schedule+0xd2/0x1f0 [ 334.082797][ C0] kauditd_thread+0x5f8/0xba0 [ 334.087470][ C0] ? auditd_reset+0x180/0x180 [ 334.092139][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 334.097935][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 334.103821][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.108832][ C0] ? auditd_reset+0x180/0x180 [ 334.113500][ C0] kthread+0x2ef/0x3a0 [ 334.117560][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.123183][ C0] ret_from_fork+0x1f/0x30 [ 334.127592][ C0] [ 334.130602][ C0] task:khungtaskd state:S stack:30576 pid: 26 ppid: 2 flags:0x00004000 [ 334.139794][ C0] Call Trace: [ 334.143066][ C0] [ 334.146005][ C0] __schedule+0x93f/0x2630 [ 334.150411][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.155685][ C0] ? debug_object_free+0x350/0x350 [ 334.160787][ C0] schedule+0xd2/0x1f0 [ 334.164845][ C0] schedule_timeout+0x14a/0x2a0 [ 334.169688][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 334.174874][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 334.180236][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 334.186033][ C0] watchdog+0xf9/0xf50 [ 334.190092][ C0] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 334.196061][ C0] kthread+0x2ef/0x3a0 [ 334.200117][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.205738][ C0] ret_from_fork+0x1f/0x30 [ 334.210144][ C0] [ 334.213155][ C0] task:oom_reaper state:S stack:30320 pid: 27 ppid: 2 flags:0x00004000 [ 334.222345][ C0] Call Trace: [ 334.225612][ C0] [ 334.228532][ C0] __schedule+0x93f/0x2630 [ 334.232943][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.238215][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 334.244014][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 334.249205][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 334.255002][ C0] schedule+0xd2/0x1f0 [ 334.259061][ C0] oom_reaper+0xa66/0xd90 [ 334.263382][ C0] ? __kthread_parkme+0xce/0x220 [ 334.268305][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 334.273144][ C0] ? __oom_reap_task_mm+0x400/0x400 [ 334.278425][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 334.284224][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 334.290110][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.295139][ C0] ? __oom_reap_task_mm+0x400/0x400 [ 334.300329][ C0] kthread+0x2ef/0x3a0 [ 334.304387][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.310009][ C0] ret_from_fork+0x1f/0x30 [ 334.314417][ C0] [ 334.317429][ C0] task:kworker/u4:1 state:I stack:25632 pid: 28 ppid: 2 flags:0x00004000 [ 334.326621][ C0] Workqueue: 0x0 (events_unbound) [ 334.331744][ C0] Call Trace: [ 334.335028][ C0] [ 334.337957][ C0] __schedule+0x93f/0x2630 [ 334.342388][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.347663][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 334.352680][ C0] schedule+0xd2/0x1f0 [ 334.356737][ C0] worker_thread+0x15c/0x1080 [ 334.361404][ C0] ? process_one_work+0x1610/0x1610 [ 334.366590][ C0] kthread+0x2ef/0x3a0 [ 334.370648][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.376269][ C0] ret_from_fork+0x1f/0x30 [ 334.380676][ C0] [ 334.383684][ C0] task:writeback state:I stack:30112 pid: 29 ppid: 2 flags:0x00004000 [ 334.392894][ C0] Call Trace: [ 334.396162][ C0] [ 334.399081][ C0] __schedule+0x93f/0x2630 [ 334.403505][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.408793][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 334.413809][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 334.418734][ C0] schedule+0xd2/0x1f0 [ 334.422803][ C0] rescuer_thread+0x780/0xcf0 [ 334.427468][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 334.432308][ C0] ? worker_thread+0x1080/0x1080 [ 334.437236][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.442250][ C0] ? worker_thread+0x1080/0x1080 [ 334.447178][ C0] kthread+0x2ef/0x3a0 [ 334.451233][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.456855][ C0] ret_from_fork+0x1f/0x30 [ 334.461259][ C0] [ 334.464266][ C0] task:kcompactd0 state:S stack:29864 pid: 30 ppid: 2 flags:0x00004000 [ 334.473452][ C0] Call Trace: [ 334.476721][ C0] [ 334.479641][ C0] __schedule+0x93f/0x2630 [ 334.484046][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.489320][ C0] ? debug_object_free+0x350/0x350 [ 334.494421][ C0] schedule+0xd2/0x1f0 [ 334.498479][ C0] schedule_timeout+0x14a/0x2a0 [ 334.503320][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 334.508511][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 334.513873][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 334.519668][ C0] ? prepare_to_wait_event+0xc8/0x690 [ 334.525035][ C0] kcompactd+0xa10/0xeb0 [ 334.529267][ C0] ? kcompactd_do_work+0x730/0x730 [ 334.534367][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 334.540165][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 334.546048][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.551061][ C0] ? kcompactd_do_work+0x730/0x730 [ 334.556166][ C0] kthread+0x2ef/0x3a0 [ 334.560236][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.565873][ C0] ret_from_fork+0x1f/0x30 [ 334.570284][ C0] [ 334.573294][ C0] task:kblockd state:I stack:30112 pid: 31 ppid: 2 flags:0x00004000 [ 334.582487][ C0] Call Trace: [ 334.585775][ C0] [ 334.588695][ C0] __schedule+0x93f/0x2630 [ 334.593100][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.598373][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 334.603387][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 334.608315][ C0] schedule+0xd2/0x1f0 [ 334.612387][ C0] rescuer_thread+0x780/0xcf0 [ 334.617053][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 334.621892][ C0] ? worker_thread+0x1080/0x1080 [ 334.626818][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.631845][ C0] ? worker_thread+0x1080/0x1080 [ 334.636771][ C0] kthread+0x2ef/0x3a0 [ 334.640827][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.646449][ C0] ret_from_fork+0x1f/0x30 [ 334.650856][ C0] [ 334.653865][ C0] task:blkcg_punt_bio state:I stack:30920 pid: 32 ppid: 2 flags:0x00004000 [ 334.663055][ C0] Call Trace: [ 334.666321][ C0] [ 334.669239][ C0] __schedule+0x93f/0x2630 [ 334.673643][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.678917][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 334.683930][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 334.688858][ C0] schedule+0xd2/0x1f0 [ 334.692916][ C0] rescuer_thread+0x780/0xcf0 [ 334.697585][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 334.702425][ C0] ? worker_thread+0x1080/0x1080 [ 334.707350][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.712378][ C0] ? worker_thread+0x1080/0x1080 [ 334.717305][ C0] kthread+0x2ef/0x3a0 [ 334.721363][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.726985][ C0] ret_from_fork+0x1f/0x30 [ 334.731397][ C0] [ 334.734405][ C0] task:tpm_dev_wq state:I stack:30632 pid: 33 ppid: 2 flags:0x00004000 [ 334.743600][ C0] Call Trace: [ 334.746865][ C0] [ 334.749787][ C0] __schedule+0x93f/0x2630 [ 334.754194][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.759466][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 334.764481][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 334.769412][ C0] schedule+0xd2/0x1f0 [ 334.773470][ C0] rescuer_thread+0x780/0xcf0 [ 334.778136][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 334.782978][ C0] ? worker_thread+0x1080/0x1080 [ 334.787915][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.792926][ C0] ? worker_thread+0x1080/0x1080 [ 334.797850][ C0] kthread+0x2ef/0x3a0 [ 334.801912][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.807536][ C0] ret_from_fork+0x1f/0x30 [ 334.811944][ C0] [ 334.814976][ C0] task:ata_sff state:I stack:30328 pid: 34 ppid: 2 flags:0x00004000 [ 334.824177][ C0] Call Trace: [ 334.827446][ C0] [ 334.830369][ C0] __schedule+0x93f/0x2630 [ 334.834794][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.840089][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 334.845107][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 334.850035][ C0] schedule+0xd2/0x1f0 [ 334.854094][ C0] rescuer_thread+0x780/0xcf0 [ 334.858760][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 334.863599][ C0] ? worker_thread+0x1080/0x1080 [ 334.868524][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.873534][ C0] ? worker_thread+0x1080/0x1080 [ 334.878460][ C0] kthread+0x2ef/0x3a0 [ 334.882514][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.888135][ C0] ret_from_fork+0x1f/0x30 [ 334.892540][ C0] [ 334.895547][ C0] task:md state:I stack:30272 pid: 35 ppid: 2 flags:0x00004000 [ 334.904739][ C0] Call Trace: [ 334.908011][ C0] [ 334.910930][ C0] __schedule+0x93f/0x2630 [ 334.915336][ C0] ? io_schedule_timeout+0x140/0x140 [ 334.920647][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 334.925660][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 334.930588][ C0] schedule+0xd2/0x1f0 [ 334.934648][ C0] rescuer_thread+0x780/0xcf0 [ 334.939312][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 334.944155][ C0] ? worker_thread+0x1080/0x1080 [ 334.949081][ C0] ? __kthread_parkme+0x15f/0x220 [ 334.954094][ C0] ? worker_thread+0x1080/0x1080 [ 334.959020][ C0] kthread+0x2ef/0x3a0 [ 334.963078][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 334.968698][ C0] ret_from_fork+0x1f/0x30 [ 334.973104][ C0] [ 334.976110][ C0] task:edac-poller state:I stack:30632 pid: 36 ppid: 2 flags:0x00004000 [ 334.985304][ C0] Call Trace: [ 334.988570][ C0] [ 334.991491][ C0] __schedule+0x93f/0x2630 [ 334.995914][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.001189][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.006203][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.011131][ C0] schedule+0xd2/0x1f0 [ 335.015189][ C0] rescuer_thread+0x780/0xcf0 [ 335.019856][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.024697][ C0] ? worker_thread+0x1080/0x1080 [ 335.029626][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.034638][ C0] ? worker_thread+0x1080/0x1080 [ 335.039565][ C0] kthread+0x2ef/0x3a0 [ 335.043637][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.049259][ C0] ret_from_fork+0x1f/0x30 [ 335.053664][ C0] [ 335.056673][ C0] task:kworker/1:1H state:I stack:28368 pid: 37 ppid: 2 flags:0x00004000 [ 335.065863][ C0] Workqueue: 0x0 (events_highpri) [ 335.070989][ C0] Call Trace: [ 335.074260][ C0] [ 335.077180][ C0] __schedule+0x93f/0x2630 [ 335.081591][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.086864][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.091790][ C0] schedule+0xd2/0x1f0 [ 335.095849][ C0] worker_thread+0x15c/0x1080 [ 335.100515][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.105528][ C0] ? process_one_work+0x1610/0x1610 [ 335.110714][ C0] kthread+0x2ef/0x3a0 [ 335.114786][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.120417][ C0] ret_from_fork+0x1f/0x30 [ 335.124825][ C0] [ 335.127851][ C0] task:rpciod state:I stack:30112 pid: 38 ppid: 2 flags:0x00004000 [ 335.137041][ C0] Call Trace: [ 335.140309][ C0] [ 335.143230][ C0] __schedule+0x93f/0x2630 [ 335.147634][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.152909][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.157922][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.162848][ C0] schedule+0xd2/0x1f0 [ 335.166905][ C0] rescuer_thread+0x780/0xcf0 [ 335.171571][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.176413][ C0] ? worker_thread+0x1080/0x1080 [ 335.181338][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.186352][ C0] ? worker_thread+0x1080/0x1080 [ 335.191282][ C0] kthread+0x2ef/0x3a0 [ 335.195338][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.200959][ C0] ret_from_fork+0x1f/0x30 [ 335.205373][ C0] [ 335.208379][ C0] task:xprtiod state:I stack:30920 pid: 39 ppid: 2 flags:0x00004000 [ 335.217570][ C0] Call Trace: [ 335.220836][ C0] [ 335.223756][ C0] __schedule+0x93f/0x2630 [ 335.228161][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.233437][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.238453][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.243379][ C0] schedule+0xd2/0x1f0 [ 335.247434][ C0] rescuer_thread+0x780/0xcf0 [ 335.252103][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.256959][ C0] ? worker_thread+0x1080/0x1080 [ 335.261893][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.266907][ C0] ? worker_thread+0x1080/0x1080 [ 335.271837][ C0] kthread+0x2ef/0x3a0 [ 335.275892][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.281532][ C0] ret_from_fork+0x1f/0x30 [ 335.285937][ C0] [ 335.288945][ C0] task:cfg80211 state:I stack:30920 pid: 40 ppid: 2 flags:0x00004000 [ 335.298142][ C0] Call Trace: [ 335.301409][ C0] [ 335.304329][ C0] __schedule+0x93f/0x2630 [ 335.308741][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.314019][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.319049][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.323979][ C0] schedule+0xd2/0x1f0 [ 335.328038][ C0] rescuer_thread+0x780/0xcf0 [ 335.332705][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.337548][ C0] ? worker_thread+0x1080/0x1080 [ 335.342475][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.347486][ C0] ? worker_thread+0x1080/0x1080 [ 335.352411][ C0] kthread+0x2ef/0x3a0 [ 335.356467][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.362089][ C0] ret_from_fork+0x1f/0x30 [ 335.366496][ C0] [ 335.369505][ C0] task:kswapd0 state:S stack:30336 pid: 65 ppid: 2 flags:0x00004000 [ 335.378700][ C0] Call Trace: [ 335.381969][ C0] [ 335.384891][ C0] __schedule+0x93f/0x2630 [ 335.389299][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.394574][ C0] ? cpumask_next+0xa4/0xf0 [ 335.399068][ C0] ? calculate_normal_threshold+0x4c/0xd0 [ 335.404826][ C0] ? set_pgdat_percpu_threshold+0x174/0x270 [ 335.410728][ C0] schedule+0xd2/0x1f0 [ 335.414801][ C0] kswapd+0xd39/0xf80 [ 335.418795][ C0] ? balance_pgdat+0x1540/0x1540 [ 335.423723][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 335.429537][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 335.435434][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.440449][ C0] ? balance_pgdat+0x1540/0x1540 [ 335.445387][ C0] kthread+0x2ef/0x3a0 [ 335.449453][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.455077][ C0] ret_from_fork+0x1f/0x30 [ 335.459486][ C0] [ 335.462496][ C0] task:nfsiod state:I stack:30328 pid: 67 ppid: 2 flags:0x00004000 [ 335.471692][ C0] Call Trace: [ 335.474962][ C0] [ 335.477885][ C0] __schedule+0x93f/0x2630 [ 335.482298][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.487575][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.492597][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.497529][ C0] schedule+0xd2/0x1f0 [ 335.501649][ C0] rescuer_thread+0x780/0xcf0 [ 335.506321][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.511169][ C0] ? worker_thread+0x1080/0x1080 [ 335.516098][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.521129][ C0] ? worker_thread+0x1080/0x1080 [ 335.526066][ C0] kthread+0x2ef/0x3a0 [ 335.530130][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.535760][ C0] ret_from_fork+0x1f/0x30 [ 335.540172][ C0] [ 335.543185][ C0] task:kworker/0:2 state:R running task stack:22480 pid: 71 ppid: 2 flags:0x00004000 [ 335.553971][ C0] Workqueue: 0x0 (events) [ 335.558389][ C0] Call Trace: [ 335.561659][ C0] [ 335.564581][ C0] __schedule+0x93f/0x2630 [ 335.568993][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.574268][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.579198][ C0] schedule+0xd2/0x1f0 [ 335.583258][ C0] worker_thread+0x15c/0x1080 [ 335.587926][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.592946][ C0] ? process_one_work+0x1610/0x1610 [ 335.598134][ C0] kthread+0x2ef/0x3a0 [ 335.602193][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.607815][ C0] ret_from_fork+0x1f/0x30 [ 335.612221][ C0] [ 335.615230][ C0] task:acpi_thermal_pm state:I stack:30328 pid: 102 ppid: 2 flags:0x00004000 [ 335.624422][ C0] Call Trace: [ 335.627690][ C0] [ 335.630612][ C0] __schedule+0x93f/0x2630 [ 335.635023][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.640300][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.645329][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.650254][ C0] schedule+0xd2/0x1f0 [ 335.654316][ C0] rescuer_thread+0x780/0xcf0 [ 335.658980][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.663824][ C0] ? worker_thread+0x1080/0x1080 [ 335.668752][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.673763][ C0] ? worker_thread+0x1080/0x1080 [ 335.678692][ C0] kthread+0x2ef/0x3a0 [ 335.682748][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.688378][ C0] ret_from_fork+0x1f/0x30 [ 335.692792][ C0] [ 335.695802][ C0] task:hwrng state:S stack:30048 pid: 149 ppid: 2 flags:0x00004000 [ 335.705013][ C0] Call Trace: [ 335.708279][ C0] [ 335.711198][ C0] __schedule+0x93f/0x2630 [ 335.715606][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.720882][ C0] ? debug_object_free+0x350/0x350 [ 335.725985][ C0] schedule+0xd2/0x1f0 [ 335.730043][ C0] schedule_timeout+0x14a/0x2a0 [ 335.734889][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 335.740862][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 335.746224][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 335.752020][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 335.757817][ C0] add_hwgenerator_randomness+0x81/0xe0 [ 335.763351][ C0] hwrng_fillfn+0x278/0x370 [ 335.767846][ C0] ? rng_dev_read+0x570/0x570 [ 335.772511][ C0] kthread+0x2ef/0x3a0 [ 335.776570][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.782190][ C0] ret_from_fork+0x1f/0x30 [ 335.786596][ C0] [ 335.789604][ C0] task:scsi_eh_0 state:S stack:30352 pid: 193 ppid: 2 flags:0x00004000 [ 335.798813][ C0] Call Trace: [ 335.802081][ C0] [ 335.805001][ C0] __schedule+0x93f/0x2630 [ 335.809411][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.814690][ C0] schedule+0xd2/0x1f0 [ 335.818748][ C0] scsi_error_handler+0x523/0xe30 [ 335.823765][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 335.829561][ C0] ? scsi_eh_get_sense+0x680/0x680 [ 335.834658][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 335.839845][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.844857][ C0] ? scsi_eh_get_sense+0x680/0x680 [ 335.849956][ C0] kthread+0x2ef/0x3a0 [ 335.854013][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.859632][ C0] ret_from_fork+0x1f/0x30 [ 335.864053][ C0] [ 335.867064][ C0] task:scsi_tmf_0 state:I stack:30632 pid: 194 ppid: 2 flags:0x00004000 [ 335.876256][ C0] Call Trace: [ 335.879521][ C0] [ 335.882439][ C0] __schedule+0x93f/0x2630 [ 335.886847][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.892122][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.897137][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.902063][ C0] schedule+0xd2/0x1f0 [ 335.906139][ C0] rescuer_thread+0x780/0xcf0 [ 335.910810][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.915649][ C0] ? worker_thread+0x1080/0x1080 [ 335.920576][ C0] ? __kthread_parkme+0x15f/0x220 [ 335.925595][ C0] ? worker_thread+0x1080/0x1080 [ 335.930521][ C0] kthread+0x2ef/0x3a0 [ 335.934585][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 335.940210][ C0] ret_from_fork+0x1f/0x30 [ 335.944619][ C0] [ 335.947625][ C0] task:target_completi state:I stack:30328 pid: 219 ppid: 2 flags:0x00004000 [ 335.956816][ C0] Call Trace: [ 335.960081][ C0] [ 335.963003][ C0] __schedule+0x93f/0x2630 [ 335.967409][ C0] ? io_schedule_timeout+0x140/0x140 [ 335.972699][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 335.977715][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 335.982641][ C0] schedule+0xd2/0x1f0 [ 335.986700][ C0] rescuer_thread+0x780/0xcf0 [ 335.991368][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 335.996209][ C0] ? worker_thread+0x1080/0x1080 [ 336.001149][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.006160][ C0] ? worker_thread+0x1080/0x1080 [ 336.011085][ C0] kthread+0x2ef/0x3a0 [ 336.015157][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.020777][ C0] ret_from_fork+0x1f/0x30 [ 336.025197][ C0] [ 336.028204][ C0] task:target_submissi state:I stack:30632 pid: 220 ppid: 2 flags:0x00004000 [ 336.037400][ C0] Call Trace: [ 336.040665][ C0] [ 336.043589][ C0] __schedule+0x93f/0x2630 [ 336.047998][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.053270][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.058299][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.063224][ C0] schedule+0xd2/0x1f0 [ 336.067283][ C0] rescuer_thread+0x780/0xcf0 [ 336.071950][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.076795][ C0] ? worker_thread+0x1080/0x1080 [ 336.081743][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.086773][ C0] ? worker_thread+0x1080/0x1080 [ 336.091702][ C0] kthread+0x2ef/0x3a0 [ 336.095758][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.101392][ C0] ret_from_fork+0x1f/0x30 [ 336.105801][ C0] [ 336.108824][ C0] task:xcopy_wq state:I stack:30328 pid: 221 ppid: 2 flags:0x00004000 [ 336.118017][ C0] Call Trace: [ 336.121284][ C0] [ 336.124206][ C0] __schedule+0x93f/0x2630 [ 336.128612][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.133885][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.138906][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.143841][ C0] schedule+0xd2/0x1f0 [ 336.147904][ C0] rescuer_thread+0x780/0xcf0 [ 336.152572][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.157411][ C0] ? worker_thread+0x1080/0x1080 [ 336.162338][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.167349][ C0] ? worker_thread+0x1080/0x1080 [ 336.172275][ C0] kthread+0x2ef/0x3a0 [ 336.176333][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.181957][ C0] ret_from_fork+0x1f/0x30 [ 336.186363][ C0] [ 336.189370][ C0] task:libertastf state:I stack:30632 pid: 289 ppid: 2 flags:0x00004000 [ 336.198563][ C0] Call Trace: [ 336.201831][ C0] [ 336.204751][ C0] __schedule+0x93f/0x2630 [ 336.209185][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.214460][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.219472][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.224401][ C0] schedule+0xd2/0x1f0 [ 336.228458][ C0] rescuer_thread+0x780/0xcf0 [ 336.233131][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.237975][ C0] ? worker_thread+0x1080/0x1080 [ 336.242910][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.247923][ C0] ? worker_thread+0x1080/0x1080 [ 336.252864][ C0] kthread+0x2ef/0x3a0 [ 336.256923][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.262547][ C0] ret_from_fork+0x1f/0x30 [ 336.266953][ C0] [ 336.269962][ C0] task:zd1211rw state:I stack:30328 pid: 308 ppid: 2 flags:0x00004000 [ 336.279155][ C0] Call Trace: [ 336.282428][ C0] [ 336.285348][ C0] __schedule+0x93f/0x2630 [ 336.289754][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.295028][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.300040][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.304968][ C0] schedule+0xd2/0x1f0 [ 336.309023][ C0] rescuer_thread+0x780/0xcf0 [ 336.313688][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.318534][ C0] ? worker_thread+0x1080/0x1080 [ 336.323461][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.328485][ C0] ? worker_thread+0x1080/0x1080 [ 336.333422][ C0] kthread+0x2ef/0x3a0 [ 336.337493][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.343119][ C0] ret_from_fork+0x1f/0x30 [ 336.347527][ C0] [ 336.350535][ C0] task:u132 state:I stack:30392 pid: 372 ppid: 2 flags:0x00004000 [ 336.359731][ C0] Call Trace: [ 336.362997][ C0] [ 336.365918][ C0] __schedule+0x93f/0x2630 [ 336.370324][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.375601][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.380791][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.385722][ C0] schedule+0xd2/0x1f0 [ 336.389786][ C0] rescuer_thread+0x780/0xcf0 [ 336.394463][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.399312][ C0] ? worker_thread+0x1080/0x1080 [ 336.404243][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.409259][ C0] ? worker_thread+0x1080/0x1080 [ 336.414190][ C0] kthread+0x2ef/0x3a0 [ 336.418291][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.423928][ C0] ret_from_fork+0x1f/0x30 [ 336.428338][ C0] [ 336.431346][ C0] task:uas state:I stack:30328 pid: 384 ppid: 2 flags:0x00004000 [ 336.440541][ C0] Call Trace: [ 336.443809][ C0] [ 336.446730][ C0] __schedule+0x93f/0x2630 [ 336.451156][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.456430][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.461448][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.466375][ C0] schedule+0xd2/0x1f0 [ 336.470432][ C0] rescuer_thread+0x780/0xcf0 [ 336.475098][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.479940][ C0] ? worker_thread+0x1080/0x1080 [ 336.484880][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.489902][ C0] ? worker_thread+0x1080/0x1080 [ 336.494829][ C0] kthread+0x2ef/0x3a0 [ 336.498887][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.504507][ C0] ret_from_fork+0x1f/0x30 [ 336.508914][ C0] [ 336.511923][ C0] task:usbip_event state:I stack:30328 pid: 677 ppid: 2 flags:0x00004000 [ 336.521116][ C0] Call Trace: [ 336.524385][ C0] [ 336.527304][ C0] __schedule+0x93f/0x2630 [ 336.531715][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.537013][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.542051][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.546985][ C0] schedule+0xd2/0x1f0 [ 336.551046][ C0] rescuer_thread+0x780/0xcf0 [ 336.555717][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.560558][ C0] ? worker_thread+0x1080/0x1080 [ 336.565489][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.570503][ C0] ? worker_thread+0x1080/0x1080 [ 336.575433][ C0] kthread+0x2ef/0x3a0 [ 336.579496][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.585124][ C0] ret_from_fork+0x1f/0x30 [ 336.589540][ C0] [ 336.592553][ C0] task:pvrusb2-context state:S stack:30584 pid: 886 ppid: 2 flags:0x00004000 [ 336.601750][ C0] Call Trace: [ 336.605017][ C0] [ 336.607937][ C0] __schedule+0x93f/0x2630 [ 336.612345][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.617621][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 336.623421][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 336.628611][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 336.634412][ C0] schedule+0xd2/0x1f0 [ 336.638475][ C0] pvr2_context_thread_func+0x5de/0x850 [ 336.644014][ C0] ? pvr2_context_destroy+0x230/0x230 [ 336.649374][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 336.655171][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 336.661056][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.666069][ C0] ? pvr2_context_destroy+0x230/0x230 [ 336.671431][ C0] kthread+0x2ef/0x3a0 [ 336.675488][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.681109][ C0] ret_from_fork+0x1f/0x30 [ 336.685520][ C0] [ 336.688530][ C0] task:kworker/u4:3 state:I stack:23408 pid: 898 ppid: 2 flags:0x00004000 [ 336.697720][ C0] Workqueue: 0x0 (writeback) [ 336.702405][ C0] Call Trace: [ 336.705672][ C0] [ 336.708591][ C0] __schedule+0x93f/0x2630 [ 336.713013][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.718289][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.723218][ C0] schedule+0xd2/0x1f0 [ 336.727277][ C0] worker_thread+0x15c/0x1080 [ 336.731947][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.736960][ C0] ? process_one_work+0x1610/0x1610 [ 336.742149][ C0] kthread+0x2ef/0x3a0 [ 336.746208][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.751831][ C0] ret_from_fork+0x1f/0x30 [ 336.756245][ C0] [ 336.759253][ C0] task:kvub300c state:I stack:30328 pid: 930 ppid: 2 flags:0x00004000 [ 336.768444][ C0] Call Trace: [ 336.771711][ C0] [ 336.774632][ C0] __schedule+0x93f/0x2630 [ 336.779041][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.784318][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.789335][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.794279][ C0] schedule+0xd2/0x1f0 [ 336.798353][ C0] rescuer_thread+0x780/0xcf0 [ 336.803021][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.807865][ C0] ? worker_thread+0x1080/0x1080 [ 336.812792][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.817806][ C0] ? worker_thread+0x1080/0x1080 [ 336.822735][ C0] kthread+0x2ef/0x3a0 [ 336.826792][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.832414][ C0] ret_from_fork+0x1f/0x30 [ 336.836826][ C0] [ 336.839842][ C0] task:kvub300p state:I stack:30328 pid: 931 ppid: 2 flags:0x00004000 [ 336.849034][ C0] Call Trace: [ 336.852301][ C0] [ 336.855221][ C0] __schedule+0x93f/0x2630 [ 336.859629][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.864902][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.869918][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.874852][ C0] schedule+0xd2/0x1f0 [ 336.878908][ C0] rescuer_thread+0x780/0xcf0 [ 336.883575][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.888427][ C0] ? worker_thread+0x1080/0x1080 [ 336.893357][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.898373][ C0] ? worker_thread+0x1080/0x1080 [ 336.903298][ C0] kthread+0x2ef/0x3a0 [ 336.907356][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.912979][ C0] ret_from_fork+0x1f/0x30 [ 336.917393][ C0] [ 336.920402][ C0] task:kvub300d state:I stack:30632 pid: 932 ppid: 2 flags:0x00004000 [ 336.929596][ C0] Call Trace: [ 336.932861][ C0] [ 336.935799][ C0] __schedule+0x93f/0x2630 [ 336.940212][ C0] ? io_schedule_timeout+0x140/0x140 [ 336.945501][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 336.950515][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 336.955443][ C0] schedule+0xd2/0x1f0 [ 336.959501][ C0] rescuer_thread+0x780/0xcf0 [ 336.964167][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 336.969018][ C0] ? worker_thread+0x1080/0x1080 [ 336.973958][ C0] ? __kthread_parkme+0x15f/0x220 [ 336.978979][ C0] ? worker_thread+0x1080/0x1080 [ 336.983911][ C0] kthread+0x2ef/0x3a0 [ 336.987980][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 336.993608][ C0] ret_from_fork+0x1f/0x30 [ 336.998018][ C0] [ 337.001028][ C0] task:kmemstick state:I stack:30112 pid: 936 ppid: 2 flags:0x00004000 [ 337.010223][ C0] Call Trace: [ 337.013492][ C0] [ 337.016413][ C0] __schedule+0x93f/0x2630 [ 337.020822][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.026099][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 337.031115][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 337.036043][ C0] schedule+0xd2/0x1f0 [ 337.040101][ C0] rescuer_thread+0x780/0xcf0 [ 337.044775][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 337.049633][ C0] ? worker_thread+0x1080/0x1080 [ 337.054561][ C0] ? __kthread_parkme+0x15f/0x220 [ 337.059570][ C0] ? worker_thread+0x1080/0x1080 [ 337.064496][ C0] kthread+0x2ef/0x3a0 [ 337.068554][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 337.074176][ C0] ret_from_fork+0x1f/0x30 [ 337.078581][ C0] [ 337.081591][ C0] task:elousb state:I stack:30920 pid: 945 ppid: 2 flags:0x00004000 [ 337.090784][ C0] Call Trace: [ 337.094071][ C0] [ 337.096993][ C0] __schedule+0x93f/0x2630 [ 337.101401][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.106675][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 337.111690][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 337.116620][ C0] schedule+0xd2/0x1f0 [ 337.120679][ C0] rescuer_thread+0x780/0xcf0 [ 337.125349][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 337.130190][ C0] ? worker_thread+0x1080/0x1080 [ 337.135119][ C0] ? __kthread_parkme+0x15f/0x220 [ 337.140130][ C0] ? worker_thread+0x1080/0x1080 [ 337.145059][ C0] kthread+0x2ef/0x3a0 [ 337.149115][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 337.154738][ C0] ret_from_fork+0x1f/0x30 [ 337.159177][ C0] [ 337.162189][ C0] task:kworker/u4:4 state:I stack:25144 pid: 1030 ppid: 2 flags:0x00004000 [ 337.171396][ C0] Workqueue: 0x0 (events_unbound) [ 337.176502][ C0] Call Trace: [ 337.179769][ C0] [ 337.182689][ C0] __schedule+0x93f/0x2630 [ 337.187100][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.192375][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 337.197303][ C0] schedule+0xd2/0x1f0 [ 337.201363][ C0] worker_thread+0x15c/0x1080 [ 337.206029][ C0] ? __kthread_parkme+0x15f/0x220 [ 337.211041][ C0] ? process_one_work+0x1610/0x1610 [ 337.216227][ C0] kthread+0x2ef/0x3a0 [ 337.220301][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 337.225933][ C0] ret_from_fork+0x1f/0x30 [ 337.230340][ C0] [ 337.233347][ C0] task:mld state:I stack:30632 pid: 1097 ppid: 2 flags:0x00004000 [ 337.242545][ C0] Call Trace: [ 337.245821][ C0] [ 337.248743][ C0] __schedule+0x93f/0x2630 [ 337.253158][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.258441][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 337.263460][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 337.268391][ C0] schedule+0xd2/0x1f0 [ 337.272471][ C0] rescuer_thread+0x780/0xcf0 [ 337.277156][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 337.281999][ C0] ? worker_thread+0x1080/0x1080 [ 337.286930][ C0] ? __kthread_parkme+0x15f/0x220 [ 337.291959][ C0] ? worker_thread+0x1080/0x1080 [ 337.296888][ C0] kthread+0x2ef/0x3a0 [ 337.300947][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 337.306568][ C0] ret_from_fork+0x1f/0x30 [ 337.310978][ C0] [ 337.313988][ C0] task:ipv6_addrconf state:I stack:30912 pid: 1098 ppid: 2 flags:0x00004000 [ 337.323182][ C0] Call Trace: [ 337.326464][ C0] [ 337.329385][ C0] __schedule+0x93f/0x2630 [ 337.333816][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.339094][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 337.344113][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 337.349042][ C0] schedule+0xd2/0x1f0 [ 337.353134][ C0] rescuer_thread+0x780/0xcf0 [ 337.357805][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 337.362645][ C0] ? worker_thread+0x1080/0x1080 [ 337.367571][ C0] ? __kthread_parkme+0x15f/0x220 [ 337.372598][ C0] ? worker_thread+0x1080/0x1080 [ 337.377527][ C0] kthread+0x2ef/0x3a0 [ 337.381586][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 337.387208][ C0] ret_from_fork+0x1f/0x30 [ 337.391622][ C0] [ 337.394630][ C0] task:jbd2/sda1-8 state:S stack:27344 pid: 1146 ppid: 2 flags:0x00004000 [ 337.403819][ C0] Call Trace: [ 337.407085][ C0] [ 337.410006][ C0] __schedule+0x93f/0x2630 [ 337.414417][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.419693][ C0] ? mark_held_locks+0x9f/0xe0 [ 337.424460][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 337.430260][ C0] schedule+0xd2/0x1f0 [ 337.434317][ C0] kjournald2+0x680/0x930 [ 337.438641][ C0] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 337.444873][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 337.450670][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 337.456553][ C0] ? __kthread_parkme+0x15f/0x220 [ 337.461567][ C0] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 337.467803][ C0] kthread+0x2ef/0x3a0 [ 337.471859][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 337.477480][ C0] ret_from_fork+0x1f/0x30 [ 337.481905][ C0] [ 337.484916][ C0] task:ext4-rsv-conver state:I stack:30632 pid: 1147 ppid: 2 flags:0x00004000 [ 337.494109][ C0] Call Trace: [ 337.497374][ C0] [ 337.500292][ C0] __schedule+0x93f/0x2630 [ 337.504701][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.509973][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 337.514989][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 337.519930][ C0] schedule+0xd2/0x1f0 [ 337.523991][ C0] rescuer_thread+0x780/0xcf0 [ 337.528658][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 337.533499][ C0] ? worker_thread+0x1080/0x1080 [ 337.538427][ C0] ? __kthread_parkme+0x15f/0x220 [ 337.543441][ C0] ? worker_thread+0x1080/0x1080 [ 337.548366][ C0] kthread+0x2ef/0x3a0 [ 337.552421][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 337.558043][ C0] ret_from_fork+0x1f/0x30 [ 337.562449][ C0] [ 337.565486][ C0] task:syslogd state:S stack:26424 pid: 1164 ppid: 1 flags:0x00000000 [ 337.574703][ C0] Call Trace: [ 337.577974][ C0] [ 337.580906][ C0] __schedule+0x93f/0x2630 [ 337.585319][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.590600][ C0] ? find_held_lock+0x2d/0x110 [ 337.595357][ C0] schedule+0xd2/0x1f0 [ 337.599419][ C0] schedule_timeout+0x1db/0x2a0 [ 337.604269][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 337.609458][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 337.615257][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 337.621060][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 337.626249][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 337.632050][ C0] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 337.637764][ C0] __skb_wait_for_more_packets+0x35b/0x5e0 [ 337.643565][ C0] ? skb_free_datagram+0x1f0/0x1f0 [ 337.648666][ C0] ? proto_seq_start+0x50/0x50 [ 337.653420][ C0] ? skb_attempt_defer_free+0x400/0x400 [ 337.658956][ C0] __unix_dgram_recvmsg+0x202/0xb90 [ 337.664149][ C0] ? unix_stream_connect+0x1680/0x1680 [ 337.669599][ C0] ? aa_af_perm+0x230/0x230 [ 337.674096][ C0] ? security_socket_recvmsg+0x8f/0xc0 [ 337.679543][ C0] sock_read_iter+0x337/0x470 [ 337.684210][ C0] ? ____sys_recvmsg+0x600/0x600 [ 337.689137][ C0] ? aa_path_link+0x2f0/0x2f0 [ 337.693803][ C0] new_sync_read+0x4f9/0x5f0 [ 337.698386][ C0] ? ksys_lseek+0x1b0/0x1b0 [ 337.702882][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 337.708854][ C0] ? security_file_permission+0xab/0xd0 [ 337.714395][ C0] vfs_read+0x492/0x5d0 [ 337.718544][ C0] ksys_read+0x1e8/0x250 [ 337.722781][ C0] ? vfs_write+0xac0/0xac0 [ 337.727189][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 337.733086][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 337.738969][ C0] do_syscall_64+0x35/0xb0 [ 337.743377][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 337.749258][ C0] RIP: 0033:0x7f51280c08fe [ 337.753658][ C0] RSP: 002b:00007fff6ace0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.762057][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51280c08fe [ 337.770016][ C0] RDX: 00000000000000ff RSI: 0000563be7f15950 RDI: 0000000000000000 [ 337.777974][ C0] RBP: 0000563be7f15910 R08: 00007f5128150040 R09: 00007f51281500c0 [ 337.785935][ C0] R10: 00007f512814ffc0 R11: 0000000000000246 R12: 0000563be7f159f2 [ 337.793893][ C0] R13: 0000563be7f15950 R14: 0000000000000000 R15: 0000000000000000 [ 337.801854][ C0] [ 337.804871][ C0] task:acpid state:S stack:24392 pid: 1167 ppid: 1 flags:0x00000000 [ 337.814059][ C0] Call Trace: [ 337.817339][ C0] [ 337.820260][ C0] __schedule+0x93f/0x2630 [ 337.824671][ C0] ? io_schedule_timeout+0x140/0x140 [ 337.829948][ C0] ? find_held_lock+0x2d/0x110 [ 337.834702][ C0] schedule+0xd2/0x1f0 [ 337.838759][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 337.844819][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 337.850616][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 337.856413][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 337.862210][ C0] ? poll_initwait+0x170/0x170 [ 337.866965][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 337.872150][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 337.878383][ C0] do_select+0x11a1/0x16a0 [ 337.882793][ C0] ? select_estimate_accuracy+0x320/0x320 [ 337.888504][ C0] ? lock_chain_count+0x20/0x20 [ 337.893348][ C0] ? mark_lock.part.0+0xee/0x1910 [ 337.898361][ C0] ? unwind_get_return_address+0x51/0x90 [ 337.903987][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 337.910479][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 337.916971][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 337.923461][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 337.929954][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 337.936448][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 337.942943][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 337.949433][ C0] ? find_held_lock+0x2d/0x110 [ 337.954185][ C0] ? __might_fault+0xd1/0x170 [ 337.958856][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 337.963697][ C0] core_sys_select+0x3c2/0x9c0 [ 337.968453][ C0] ? do_compat_pselect+0x210/0x210 [ 337.973555][ C0] ? input_event_to_user+0x151/0x3a0 [ 337.978834][ C0] ? __lock_acquire+0x163e/0x5660 [ 337.983856][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 337.989829][ C0] ? set_user_sigmask+0x213/0x2a0 [ 337.994846][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 338.000837][ C0] ? __set_current_blocked+0x110/0x110 [ 338.006290][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 338.011670][ C0] ? kern_select+0x1c0/0x1c0 [ 338.016249][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 338.021699][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 338.026540][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 338.031382][ C0] __x64_sys_pselect6+0x17f/0x230 [ 338.036396][ C0] ? __ia32_sys_select+0x150/0x150 [ 338.041498][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 338.047394][ C0] do_syscall_64+0x35/0xb0 [ 338.051804][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 338.057691][ C0] RIP: 0033:0x7f5f06d06bf4 [ 338.062092][ C0] RSP: 002b:00007ffdfde82ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 338.070493][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5f06d06bf4 [ 338.078454][ C0] RDX: 0000000000000000 RSI: 00007ffdfde82be8 RDI: 000000000000000b [ 338.086414][ C0] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000 [ 338.094374][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfde82be8 [ 338.102332][ C0] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000 [ 338.110292][ C0] [ 338.113301][ C0] task:klogd state:S stack:26800 pid: 1171 ppid: 1 flags:0x00000000 [ 338.122492][ C0] Call Trace: [ 338.125764][ C0] [ 338.128684][ C0] __schedule+0x93f/0x2630 [ 338.133095][ C0] ? io_schedule_timeout+0x140/0x140 [ 338.138370][ C0] ? prb_read_valid+0x75/0xa0 [ 338.143040][ C0] ? prb_final_commit+0xa0/0xa0 [ 338.147882][ C0] schedule+0xd2/0x1f0 [ 338.151943][ C0] syslog_print+0x1c2/0x580 [ 338.156437][ C0] ? aa_af_perm+0x230/0x230 [ 338.160930][ C0] ? record_print_text+0x3e0/0x3e0 [ 338.166029][ C0] ? __lock_acquire+0x163e/0x5660 [ 338.171059][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 338.176943][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 338.182912][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 338.188886][ C0] do_syslog.part.0+0x1db/0x5f0 [ 338.193729][ C0] ? __wake_up_klogd.part.0+0xf0/0xf0 [ 338.199090][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 338.204537][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 338.209378][ C0] ? apparmor_capable+0x1d8/0x460 [ 338.214410][ C0] ? security_capable+0x8f/0xc0 [ 338.219251][ C0] ? security_syslog+0x73/0x90 [ 338.224003][ C0] __x64_sys_syslog+0x97/0xc0 [ 338.228669][ C0] do_syscall_64+0x35/0xb0 [ 338.233077][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 338.238960][ C0] RIP: 0033:0x7f04febab8b7 [ 338.243365][ C0] RSP: 002b:00007ffec8d30fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 338.251767][ C0] RAX: ffffffffffffffda RBX: 00007f04fed38490 RCX: 00007f04febab8b7 [ 338.259730][ C0] RDX: 00000000000003ff RSI: 00007f04fed38490 RDI: 0000000000000002 [ 338.267686][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 00005608dcfdbe10 [ 338.275644][ C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f04fed38490 [ 338.283621][ C0] R13: 00007f04fed3851a R14: 00007f04fed3851a R15: 0000000000000000 [ 338.291582][ C0] [ 338.294591][ C0] task:udevd state:S stack:27672 pid: 1182 ppid: 1 flags:0x00000000 [ 338.303782][ C0] Call Trace: [ 338.307048][ C0] [ 338.309970][ C0] __schedule+0x93f/0x2630 [ 338.314381][ C0] ? io_schedule_timeout+0x140/0x140 [ 338.319659][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 338.325455][ C0] schedule+0xd2/0x1f0 [ 338.329516][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 338.335577][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 338.341375][ C0] ? do_epoll_wait+0x1277/0x1930 [ 338.346302][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 338.352274][ C0] ? do_raw_read_unlock+0x70/0x70 [ 338.357287][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 338.362564][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 338.367841][ C0] do_epoll_wait+0x1290/0x1930 [ 338.372594][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 338.377523][ C0] ? __x64_sys_epoll_wait+0x1e6/0x270 [ 338.382885][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 338.388771][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 338.393957][ C0] ? ktime_get_ts64+0x455/0x560 [ 338.398798][ C0] ? ktime_get_ts64+0x3bb/0x560 [ 338.403642][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 338.408834][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 338.414193][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 338.420078][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 338.425960][ C0] do_syscall_64+0x35/0xb0 [ 338.430368][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 338.436250][ C0] RIP: 0033:0x7f6d14bdee46 [ 338.440669][ C0] RSP: 002b:00007ffe547bffc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 338.449071][ C0] RAX: ffffffffffffffda RBX: 00007ffe547c00c8 RCX: 00007f6d14bdee46 [ 338.457030][ C0] RDX: 0000000000000008 RSI: 00007ffe547c00c8 RDI: 000000000000000b [ 338.464991][ C0] RBP: 000000000000000b R08: 0000000000000007 R09: 00005558e52d4f70 [ 338.472956][ C0] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 338.480915][ C0] R13: 00005558e52cc210 R14: 0000000000000000 R15: 0000000000000000 [ 338.488893][ C0] [ 338.491902][ C0] task:dbus-daemon state:S stack:28720 pid: 1205 ppid: 1 flags:0x00000000 [ 338.501109][ C0] Call Trace: [ 338.504375][ C0] [ 338.507297][ C0] __schedule+0x93f/0x2630 [ 338.511705][ C0] ? io_schedule_timeout+0x140/0x140 [ 338.516981][ C0] schedule+0xd2/0x1f0 [ 338.521038][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 338.527099][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 338.532896][ C0] ? do_epoll_wait+0x1277/0x1930 [ 338.537828][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 338.542669][ C0] ? do_raw_write_lock+0x11a/0x280 [ 338.547770][ C0] ? do_raw_read_unlock+0x70/0x70 [ 338.552801][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 338.558087][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 338.563364][ C0] do_epoll_wait+0x1290/0x1930 [ 338.568117][ C0] ? __lock_acquire+0x163e/0x5660 [ 338.573131][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 338.579099][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 338.584027][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 338.589911][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 338.595359][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 338.600547][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 338.605907][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 338.611788][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 338.617676][ C0] do_syscall_64+0x35/0xb0 [ 338.622086][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 338.627977][ C0] RIP: 0033:0x7f658e951e46 [ 338.632377][ C0] RSP: 002b:00007ffd2cf6d458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 338.640777][ C0] RAX: ffffffffffffffda RBX: 00007ffd2cf6d468 RCX: 00007f658e951e46 [ 338.648738][ C0] RDX: 0000000000000040 RSI: 00007ffd2cf6d468 RDI: 0000000000000003 [ 338.656695][ C0] RBP: 00007ffd2cf6d7f8 R08: 0000000000000009 R09: 00007ffd2cfc7080 [ 338.664658][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 338.672643][ C0] R13: 0000000000000001 R14: 00007ffd2cf6d7f8 R15: 00007ffd2cf6da9c [ 338.680607][ C0] [ 338.683616][ C0] task:dhcpcd state:S stack:26928 pid: 1218 ppid: 1 flags:0x00000000 [ 338.692811][ C0] Call Trace: [ 338.696082][ C0] [ 338.699004][ C0] __schedule+0x93f/0x2630 [ 338.703415][ C0] ? io_schedule_timeout+0x140/0x140 [ 338.708698][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 338.714495][ C0] schedule+0xd2/0x1f0 [ 338.718555][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 338.724613][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 338.730409][ C0] ? poll_initwait+0x170/0x170 [ 338.735164][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 338.740350][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 338.746323][ C0] ? poll_initwait+0x170/0x170 [ 338.751076][ C0] ? unix_dgram_poll+0x410/0x770 [ 338.756002][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 338.761623][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 338.767858][ C0] do_sys_poll+0x897/0xe90 [ 338.772267][ C0] ? compat_core_sys_select+0x820/0x820 [ 338.777811][ C0] ? mark_lock.part.0+0xee/0x1910 [ 338.782826][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 338.787664][ C0] ? lock_chain_count+0x20/0x20 [ 338.792504][ C0] ? lock_chain_count+0x20/0x20 [ 338.797343][ C0] ? lock_chain_count+0x20/0x20 [ 338.802181][ C0] ? _copy_to_user+0x12b/0x140 [ 338.806934][ C0] ? move_addr_to_user+0xad/0x1e0 [ 338.811952][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 338.818444][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 338.824935][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 338.831427][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 338.837920][ C0] ? find_held_lock+0x2d/0x110 [ 338.842673][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 338.847685][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 338.852526][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 338.857539][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 338.862466][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 338.867656][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 338.872859][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 338.878047][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 338.883237][ C0] ? set_user_sigmask+0x213/0x2a0 [ 338.888269][ C0] ? __set_current_blocked+0x110/0x110 [ 338.893722][ C0] __x64_sys_ppoll+0x210/0x280 [ 338.898478][ C0] ? __ia32_sys_poll+0x480/0x480 [ 338.903408][ C0] ? __secure_computing+0x20a/0x370 [ 338.908604][ C0] do_syscall_64+0x35/0xb0 [ 338.913011][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 338.918895][ C0] RIP: 0033:0x7f68999889fb [ 338.923298][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 338.931700][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 338.939659][ C0] RDX: 00007fffb81077a0 RSI: 0000000000000004 RDI: 000055d1958621f0 [ 338.947618][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb81ee080 [ 338.955576][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 00007fffb81077a0 [ 338.963538][ C0] R13: 000055d1950f0610 R14: 0000000000000000 R15: 0000000000000000 [ 338.971498][ C0] [ 338.974507][ C0] task:dhcpcd state:S stack:24112 pid: 1219 ppid: 1218 flags:0x00000000 [ 338.983701][ C0] Call Trace: [ 338.986986][ C0] [ 338.989906][ C0] __schedule+0x93f/0x2630 [ 338.994315][ C0] ? io_schedule_timeout+0x140/0x140 [ 338.999594][ C0] ? __pollwait+0x252/0x430 [ 339.004088][ C0] schedule+0xd2/0x1f0 [ 339.008144][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 339.014204][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 339.020001][ C0] ? poll_initwait+0x170/0x170 [ 339.024761][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 339.029969][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 339.035767][ C0] ? __pollwait+0x252/0x430 [ 339.040267][ C0] ? __pollwait+0x252/0x430 [ 339.044764][ C0] ? poll_initwait+0x170/0x170 [ 339.049542][ C0] ? unix_dgram_poll+0x410/0x770 [ 339.054469][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 339.060091][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 339.066322][ C0] do_sys_poll+0x897/0xe90 [ 339.070732][ C0] ? compat_core_sys_select+0x820/0x820 [ 339.076267][ C0] ? mark_lock.part.0+0xee/0x1910 [ 339.081284][ C0] ? lock_chain_count+0x20/0x20 [ 339.086122][ C0] ? kasan_quarantine_put+0xf5/0x210 [ 339.091399][ C0] ? lock_chain_count+0x20/0x20 [ 339.096238][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 339.101423][ C0] ? sock_kfree_s+0x24/0x60 [ 339.105916][ C0] ? kfree+0xc1/0x4f0 [ 339.109887][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.116378][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.122873][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.129367][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 339.135357][ C0] ? find_held_lock+0x2d/0x110 [ 339.140111][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 339.145123][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 339.149963][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 339.154980][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 339.159908][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 339.165099][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 339.170287][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 339.175474][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 339.180663][ C0] ? set_user_sigmask+0x213/0x2a0 [ 339.185680][ C0] ? __set_current_blocked+0x110/0x110 [ 339.191128][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 339.196576][ C0] __x64_sys_ppoll+0x210/0x280 [ 339.201331][ C0] ? __ia32_sys_poll+0x480/0x480 [ 339.206258][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 339.212141][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 339.218025][ C0] do_syscall_64+0x35/0xb0 [ 339.222450][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 339.228347][ C0] RIP: 0033:0x7f68999889fb [ 339.232749][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 339.241155][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 339.249114][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d195844e00 [ 339.257073][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb80f7638 [ 339.265030][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 339.273007][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 339.280982][ C0] [ 339.284000][ C0] task:dhcpcd state:S stack:28024 pid: 1220 ppid: 1218 flags:0x00000000 [ 339.293196][ C0] Call Trace: [ 339.296467][ C0] [ 339.299387][ C0] __schedule+0x93f/0x2630 [ 339.303807][ C0] ? io_schedule_timeout+0x140/0x140 [ 339.309089][ C0] ? __pollwait+0x252/0x430 [ 339.313586][ C0] schedule+0xd2/0x1f0 [ 339.317644][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 339.323722][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 339.329524][ C0] ? poll_initwait+0x170/0x170 [ 339.334280][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 339.339470][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 339.345274][ C0] ? __pollwait+0x252/0x430 [ 339.349772][ C0] ? poll_initwait+0x170/0x170 [ 339.354537][ C0] ? unix_dgram_poll+0x410/0x770 [ 339.359473][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 339.365101][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 339.371362][ C0] do_sys_poll+0x897/0xe90 [ 339.375788][ C0] ? compat_core_sys_select+0x820/0x820 [ 339.381333][ C0] ? lock_chain_count+0x20/0x20 [ 339.386188][ C0] ? mark_lock.part.0+0xee/0x1910 [ 339.391210][ C0] ? lock_chain_count+0x20/0x20 [ 339.396069][ C0] ? debug_check_no_obj_freed+0x20c/0x420 [ 339.401805][ C0] ? lock_chain_count+0x20/0x20 [ 339.406670][ C0] ? __lock_acquire+0x163e/0x5660 [ 339.411743][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.418243][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.424746][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.431296][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.437797][ C0] ? find_held_lock+0x2d/0x110 [ 339.442551][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 339.447566][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 339.452405][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 339.457421][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 339.462359][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 339.467555][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 339.472748][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 339.477938][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 339.483130][ C0] ? set_user_sigmask+0x213/0x2a0 [ 339.488151][ C0] ? __set_current_blocked+0x110/0x110 [ 339.493602][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 339.498971][ C0] __x64_sys_ppoll+0x210/0x280 [ 339.503741][ C0] ? __ia32_sys_poll+0x480/0x480 [ 339.508673][ C0] ? __secure_computing+0x20a/0x370 [ 339.513865][ C0] do_syscall_64+0x35/0xb0 [ 339.518274][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 339.524158][ C0] RIP: 0033:0x7f68999889fb [ 339.528560][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 339.536981][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 339.544941][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055d19584e650 [ 339.552914][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 339.560877][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 339.568837][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 339.576798][ C0] [ 339.579808][ C0] task:dhcpcd state:S stack:28296 pid: 1221 ppid: 1218 flags:0x00000000 [ 339.589017][ C0] Call Trace: [ 339.592284][ C0] [ 339.595203][ C0] __schedule+0x93f/0x2630 [ 339.599611][ C0] ? io_schedule_timeout+0x140/0x140 [ 339.604885][ C0] ? __pollwait+0x252/0x430 [ 339.609380][ C0] schedule+0xd2/0x1f0 [ 339.613457][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 339.619518][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 339.625317][ C0] ? poll_initwait+0x170/0x170 [ 339.630070][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 339.635258][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 339.641056][ C0] ? __pollwait+0x252/0x430 [ 339.645548][ C0] ? __pollwait+0x252/0x430 [ 339.650042][ C0] ? poll_initwait+0x170/0x170 [ 339.654805][ C0] ? unix_dgram_poll+0x410/0x770 [ 339.659735][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 339.665355][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 339.671588][ C0] do_sys_poll+0x897/0xe90 [ 339.675997][ C0] ? compat_core_sys_select+0x820/0x820 [ 339.681532][ C0] ? mark_lock.part.0+0xee/0x1910 [ 339.686562][ C0] ? lock_chain_count+0x20/0x20 [ 339.691401][ C0] ? unix_bind+0x1580/0x1580 [ 339.695981][ C0] ? lock_chain_count+0x20/0x20 [ 339.700825][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.707334][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.713911][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.720402][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.726893][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.733384][ C0] ? find_held_lock+0x2d/0x110 [ 339.738141][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 339.743154][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 339.747994][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 339.753010][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 339.757938][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 339.763129][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 339.768317][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 339.773503][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 339.778697][ C0] ? set_user_sigmask+0x213/0x2a0 [ 339.783713][ C0] ? __set_current_blocked+0x110/0x110 [ 339.789164][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 339.794530][ C0] __x64_sys_ppoll+0x210/0x280 [ 339.799285][ C0] ? __ia32_sys_poll+0x480/0x480 [ 339.804229][ C0] ? __secure_computing+0x20a/0x370 [ 339.809418][ C0] do_syscall_64+0x35/0xb0 [ 339.813827][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 339.819710][ C0] RIP: 0033:0x7f68999889fb [ 339.824110][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 339.832515][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 339.840475][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055d19584e650 [ 339.848434][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 339.856414][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 339.864372][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 339.872348][ C0] [ 339.875357][ C0] task:sshd state:S stack:26336 pid: 1239 ppid: 1 flags:0x00000000 [ 339.884549][ C0] Call Trace: [ 339.887833][ C0] [ 339.890751][ C0] __schedule+0x93f/0x2630 [ 339.895160][ C0] ? io_schedule_timeout+0x140/0x140 [ 339.900435][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 339.906232][ C0] schedule+0xd2/0x1f0 [ 339.910296][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 339.916356][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 339.922153][ C0] ? poll_initwait+0x170/0x170 [ 339.926925][ C0] ? tcp_poll+0x43d/0xf30 [ 339.931242][ C0] ? tcp_peek_len+0x370/0x370 [ 339.935912][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 339.942146][ C0] do_select+0x11a1/0x16a0 [ 339.946553][ C0] ? select_estimate_accuracy+0x320/0x320 [ 339.952262][ C0] ? lock_chain_count+0x20/0x20 [ 339.957100][ C0] ? mark_lock.part.0+0xee/0x1910 [ 339.962117][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.968609][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 339.975100][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 339.981070][ C0] ? lock_chain_count+0x20/0x20 [ 339.985912][ C0] ? find_held_lock+0x2d/0x110 [ 339.990665][ C0] ? __might_fault+0xd1/0x170 [ 339.995335][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.000175][ C0] core_sys_select+0x3c2/0x9c0 [ 340.004929][ C0] ? do_compat_pselect+0x210/0x210 [ 340.010030][ C0] ? find_held_lock+0x2d/0x110 [ 340.014792][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 340.019831][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.024693][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 340.029709][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 340.034637][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 340.039830][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 340.045018][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 340.050208][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 340.055399][ C0] ? set_user_sigmask+0x213/0x2a0 [ 340.060411][ C0] ? __set_current_blocked+0x110/0x110 [ 340.065858][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 340.071222][ C0] ? kern_select+0x1c0/0x1c0 [ 340.075803][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 340.081250][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.086092][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.090932][ C0] __x64_sys_pselect6+0x17f/0x230 [ 340.095948][ C0] ? __ia32_sys_select+0x150/0x150 [ 340.101048][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 340.106931][ C0] do_syscall_64+0x35/0xb0 [ 340.111338][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 340.117219][ C0] RIP: 0033:0x7f6aaabd5d83 [ 340.121618][ C0] RSP: 002b:00007ffd3295c600 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 340.130017][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6aaabd5d83 [ 340.137977][ C0] RDX: 0000000000000000 RSI: 000055ed133e4870 RDI: 0000000000000007 [ 340.145936][ C0] RBP: 00007ffd3295c7e8 R08: 0000000000000000 R09: 00007ffd3295c640 [ 340.153895][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 340.161853][ C0] R13: 000055ed133e4870 R14: 000000000000018c R15: 000055ed123a0e85 [ 340.169814][ C0] [ 340.172823][ C0] task:getty state:S stack:24392 pid: 1241 ppid: 1 flags:0x00000000 [ 340.182032][ C0] Call Trace: [ 340.185299][ C0] [ 340.188217][ C0] __schedule+0x93f/0x2630 [ 340.192627][ C0] ? io_schedule_timeout+0x140/0x140 [ 340.197904][ C0] schedule+0xd2/0x1f0 [ 340.201960][ C0] schedule_timeout+0x1db/0x2a0 [ 340.206804][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 340.211993][ C0] ? __up_read+0x194/0x720 [ 340.216399][ C0] ? down_read+0x198/0x440 [ 340.220803][ C0] ? up_write+0x470/0x470 [ 340.225123][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 340.230921][ C0] wait_woken+0x18b/0x1f0 [ 340.235242][ C0] n_tty_read+0x104c/0x13c0 [ 340.239743][ C0] ? n_tty_receive_signal_char+0x150/0x150 [ 340.245541][ C0] ? __init_waitqueue_head+0xd0/0xd0 [ 340.250816][ C0] tty_read+0x33a/0x5d0 [ 340.254962][ C0] ? do_SAK+0x70/0x70 [ 340.258932][ C0] ? aa_file_perm+0x595/0x1230 [ 340.263687][ C0] ? __lock_acquire+0x163e/0x5660 [ 340.268719][ C0] ? __fsnotify_parent+0x498/0xa60 [ 340.273822][ C0] new_sync_read+0x384/0x5f0 [ 340.278405][ C0] ? ksys_lseek+0x1b0/0x1b0 [ 340.282915][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 340.288900][ C0] ? security_file_permission+0xab/0xd0 [ 340.294454][ C0] vfs_read+0x492/0x5d0 [ 340.298672][ C0] ksys_read+0x127/0x250 [ 340.302911][ C0] ? vfs_write+0xac0/0xac0 [ 340.307317][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 340.313203][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 340.319083][ C0] do_syscall_64+0x35/0xb0 [ 340.323492][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 340.329375][ C0] RIP: 0033:0x7f120fab28fe [ 340.333779][ C0] RSP: 002b:00007ffe8cba1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.342186][ C0] RAX: ffffffffffffffda RBX: 000055722b2a2910 RCX: 00007f120fab28fe [ 340.350153][ C0] RDX: 0000000000000001 RSI: 00007ffe8cba1850 RDI: 0000000000000000 [ 340.358114][ C0] RBP: 000055722b2a2970 R08: 0000000000000007 R09: 000055722b2a3cd0 [ 340.366077][ C0] R10: 0000000000000063 R11: 0000000000000246 R12: 000055722b2a29ac [ 340.374040][ C0] R13: 00007ffe8cba1850 R14: 0000000000000000 R15: 000055722b2a29ac [ 340.382005][ C0] [ 340.385015][ C0] task:dhcpcd state:S stack:27672 pid: 1243 ppid: 1219 flags:0x00000000 [ 340.394215][ C0] Call Trace: [ 340.397499][ C0] [ 340.400434][ C0] __schedule+0x93f/0x2630 [ 340.404859][ C0] ? io_schedule_timeout+0x140/0x140 [ 340.410149][ C0] ? __pollwait+0x252/0x430 [ 340.414645][ C0] schedule+0xd2/0x1f0 [ 340.418706][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 340.424772][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 340.430586][ C0] ? poll_initwait+0x170/0x170 [ 340.435344][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 340.440529][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 340.446325][ C0] ? __pollwait+0x252/0x430 [ 340.450817][ C0] ? poll_initwait+0x170/0x170 [ 340.455570][ C0] ? unix_dgram_poll+0x410/0x770 [ 340.460505][ C0] ? unix_dgram_peer_wake_me+0x690/0x690 [ 340.466126][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 340.472360][ C0] do_sys_poll+0x897/0xe90 [ 340.476765][ C0] ? compat_core_sys_select+0x820/0x820 [ 340.482300][ C0] ? mark_lock.part.0+0xee/0x1910 [ 340.487316][ C0] ? mark_lock.part.0+0xee/0x1910 [ 340.492330][ C0] ? lock_chain_count+0x20/0x20 [ 340.497170][ C0] ? sock_sendmsg+0x55/0x120 [ 340.501752][ C0] ? lock_chain_count+0x20/0x20 [ 340.506589][ C0] ? sock_sendmsg+0x120/0x120 [ 340.511262][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.516104][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 340.522596][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 340.529091][ C0] ? security_file_permission+0xab/0xd0 [ 340.534651][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 340.540633][ C0] ? find_held_lock+0x2d/0x110 [ 340.545386][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 340.550415][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.555253][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 340.560267][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 340.565193][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 340.570383][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 340.575572][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 340.580766][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 340.585956][ C0] ? set_user_sigmask+0x213/0x2a0 [ 340.590968][ C0] ? __set_current_blocked+0x110/0x110 [ 340.596414][ C0] ? seccomp_notify_ioctl+0xea0/0xea0 [ 340.601777][ C0] __x64_sys_ppoll+0x210/0x280 [ 340.606533][ C0] ? __ia32_sys_poll+0x480/0x480 [ 340.611463][ C0] ? __secure_computing+0x20a/0x370 [ 340.616655][ C0] do_syscall_64+0x35/0xb0 [ 340.621063][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 340.626946][ C0] RIP: 0033:0x7f68999889fb [ 340.631347][ C0] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 340.639748][ C0] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 340.647707][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055d19584fcc0 [ 340.655667][ C0] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00000000800a0142 [ 340.663626][ C0] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 340.671585][ C0] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 340.679550][ C0] [ 340.682557][ C0] task:sshd state:S stack:27704 pid: 1288 ppid: 1239 flags:0x00000000 [ 340.691753][ C0] Call Trace: [ 340.695019][ C0] [ 340.697939][ C0] __schedule+0x93f/0x2630 [ 340.702352][ C0] ? io_schedule_timeout+0x140/0x140 [ 340.707645][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 340.713444][ C0] schedule+0xd2/0x1f0 [ 340.717504][ C0] schedule_hrtimeout_range_clock+0x195/0x390 [ 340.723566][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 340.729366][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 340.735166][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 340.741140][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 340.747375][ C0] do_select+0x11a1/0x16a0 [ 340.751782][ C0] ? select_estimate_accuracy+0x320/0x320 [ 340.757492][ C0] ? lock_chain_count+0x20/0x20 [ 340.762333][ C0] ? tcp_schedule_loss_probe.part.0+0x172/0x5c0 [ 340.768565][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 340.775060][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 340.781553][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 340.788065][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 340.794036][ C0] ? lock_chain_count+0x20/0x20 [ 340.798875][ C0] ? find_held_lock+0x2d/0x110 [ 340.803631][ C0] ? __might_fault+0xd1/0x170 [ 340.808301][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.813143][ C0] core_sys_select+0x3c2/0x9c0 [ 340.817899][ C0] ? do_compat_pselect+0x210/0x210 [ 340.822999][ C0] ? find_held_lock+0x2d/0x110 [ 340.827751][ C0] ? set_user_sigmask+0x20b/0x2a0 [ 340.832766][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.837608][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 340.842624][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 340.847551][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 340.852742][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 340.857929][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 340.863115][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 340.868302][ C0] ? set_user_sigmask+0x213/0x2a0 [ 340.873313][ C0] ? __set_current_blocked+0x110/0x110 [ 340.878761][ C0] do_pselect.constprop.0+0x17b/0x1c0 [ 340.884127][ C0] ? kern_select+0x1c0/0x1c0 [ 340.888708][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.893557][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 340.898401][ C0] __x64_sys_pselect6+0x17f/0x230 [ 340.903418][ C0] ? __ia32_sys_select+0x150/0x150 [ 340.908523][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 340.914407][ C0] do_syscall_64+0x35/0xb0 [ 340.918817][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 340.924700][ C0] RIP: 0033:0x7fc48d9d3d83 [ 340.929101][ C0] RSP: 002b:00007ffde95d96b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 340.937503][ C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fc48d9d3d83 [ 340.945465][ C0] RDX: 0000555b17e1b8d0 RSI: 0000555b17e1b750 RDI: 000000000000000a [ 340.953422][ C0] RBP: 0000555b17e19030 R08: 00007ffde95d96e0 R09: 00007ffde95d96f0 [ 340.961380][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 340.969341][ C0] R13: 0000000000000001 R14: 00007ffde95d9768 R15: 00007ffde95d97e8 [ 340.977320][ C0] [ 340.980328][ C0] task:syz-executor629 state:S stack:27112 pid: 1290 ppid: 1288 flags:0x00000000 [ 340.989518][ C0] Call Trace: [ 340.992784][ C0] [ 340.995703][ C0] __schedule+0x93f/0x2630 [ 341.000111][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.005402][ C0] ? release_task+0x17e0/0x17e0 [ 341.010239][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 341.016036][ C0] schedule+0xd2/0x1f0 [ 341.020092][ C0] do_wait+0x5f4/0xce0 [ 341.024148][ C0] kernel_wait4+0x14c/0x260 [ 341.028638][ C0] ? __ia32_sys_waitid+0x150/0x150 [ 341.033737][ C0] ? kill_orphaned_pgrp+0x320/0x320 [ 341.038924][ C0] __do_sys_wait4+0x13f/0x150 [ 341.043593][ C0] ? kernel_wait4+0x260/0x260 [ 341.048258][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 341.053705][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 341.058543][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 341.063386][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.069267][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.075150][ C0] do_syscall_64+0x35/0xb0 [ 341.079557][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 341.085442][ C0] RIP: 0033:0x7fa84b684646 [ 341.089843][ C0] RSP: 002b:00007ffe8fb1bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 341.098245][ C0] RAX: ffffffffffffffda RBX: 000000000000050b RCX: 00007fa84b684646 [ 341.106205][ C0] RDX: 0000000040000000 RSI: 00007ffe8fb1c040 RDI: 00000000ffffffff [ 341.114163][ C0] RBP: 00007ffe8fb1c020 R08: 0000000000000000 R09: 00005555570203c0 [ 341.122122][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1c040 [ 341.130079][ C0] R13: 00007fa84b6c452c R14: 00007ffe8fb1c020 R15: 00007fa84b6c4503 [ 341.138040][ C0] [ 341.141049][ C0] task:syz-executor629 state:S stack:24040 pid: 1291 ppid: 1290 flags:0x00000000 [ 341.150237][ C0] Call Trace: [ 341.153503][ C0] [ 341.156422][ C0] __schedule+0x93f/0x2630 [ 341.160835][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.166109][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 341.171905][ C0] schedule+0xd2/0x1f0 [ 341.175975][ C0] do_nanosleep+0x24e/0x690 [ 341.180468][ C0] ? schedule_timeout_idle+0x90/0x90 [ 341.185743][ C0] ? memset+0x20/0x40 [ 341.189713][ C0] ? __hrtimer_init+0x136/0x280 [ 341.194554][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 341.199487][ C0] ? nanosleep_copyout+0x100/0x100 [ 341.204593][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 341.210561][ C0] ? get_timespec64+0x191/0x220 [ 341.215407][ C0] ? put_timespec64+0x120/0x120 [ 341.220245][ C0] common_nsleep+0xa2/0xc0 [ 341.224650][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 341.230275][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 341.236522][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.242411][ C0] do_syscall_64+0x35/0xb0 [ 341.246820][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 341.252706][ C0] RIP: 0033:0x7fa84b6b7f7a [ 341.257108][ C0] RSP: 002b:00007ffe8fb1bdb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 341.265524][ C0] RAX: ffffffffffffffda RBX: 0000000000050bb7 RCX: 00007fa84b6b7f7a [ 341.273486][ C0] RDX: 00007ffe8fb1bdf0 RSI: 0000000000000000 RDI: 0000000000000000 [ 341.281444][ C0] RBP: 0000000000000004 R08: 000000000000014c R09: 00007ffe8fba4080 [ 341.289404][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1be38 [ 341.297362][ C0] R13: 00007ffe8fb1be50 R14: 00007ffe8fb1be90 R15: 0000000000000002 [ 341.305328][ C0] [ 341.308354][ C0] task:kworker/1:2 state:I stack:30392 pid: 1743 ppid: 2 flags:0x00004000 [ 341.317563][ C0] Workqueue: 0x0 (mm_percpu_wq) [ 341.322512][ C0] Call Trace: [ 341.325790][ C0] [ 341.328714][ C0] __schedule+0x93f/0x2630 [ 341.333126][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.338405][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 341.343344][ C0] schedule+0xd2/0x1f0 [ 341.347410][ C0] worker_thread+0x15c/0x1080 [ 341.352084][ C0] ? __kthread_parkme+0x15f/0x220 [ 341.357097][ C0] ? process_one_work+0x1610/0x1610 [ 341.362284][ C0] kthread+0x2ef/0x3a0 [ 341.366360][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 341.371981][ C0] ret_from_fork+0x1f/0x30 [ 341.376388][ C0] [ 341.379399][ C0] task:kworker/0:0 state:I stack:29672 pid: 1746 ppid: 2 flags:0x00004000 [ 341.388593][ C0] Call Trace: [ 341.391861][ C0] [ 341.394794][ C0] __schedule+0x93f/0x2630 [ 341.399218][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.404497][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 341.409522][ C0] schedule+0xd2/0x1f0 [ 341.413601][ C0] worker_thread+0x15c/0x1080 [ 341.418277][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 341.424081][ C0] ? process_one_work+0x1610/0x1610 [ 341.429273][ C0] kthread+0x2ef/0x3a0 [ 341.433331][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 341.438954][ C0] ret_from_fork+0x1f/0x30 [ 341.443364][ C0] [ 341.446382][ C0] task:kworker/0:3 state:I stack:29800 pid: 1748 ppid: 2 flags:0x00004000 [ 341.455574][ C0] Workqueue: 0x0 (events) [ 341.459988][ C0] Call Trace: [ 341.463255][ C0] [ 341.466203][ C0] __schedule+0x93f/0x2630 [ 341.470612][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.475888][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 341.480817][ C0] schedule+0xd2/0x1f0 [ 341.484895][ C0] worker_thread+0x15c/0x1080 [ 341.489566][ C0] ? __kthread_parkme+0x15f/0x220 [ 341.494593][ C0] ? process_one_work+0x1610/0x1610 [ 341.499778][ C0] kthread+0x2ef/0x3a0 [ 341.503836][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 341.509460][ C0] ret_from_fork+0x1f/0x30 [ 341.513867][ C0] [ 341.516874][ C0] task:udevd state:S stack:27952 pid: 1749 ppid: 1182 flags:0x00000000 [ 341.526064][ C0] Call Trace: [ 341.529330][ C0] [ 341.532269][ C0] __schedule+0x93f/0x2630 [ 341.536676][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.541951][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 341.546792][ C0] schedule+0xd2/0x1f0 [ 341.550849][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 341.556906][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 341.562704][ C0] ? do_epoll_wait+0x1277/0x1930 [ 341.567632][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 341.572476][ C0] ? do_raw_write_lock+0x11a/0x280 [ 341.577577][ C0] ? do_raw_read_unlock+0x70/0x70 [ 341.582594][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 341.587885][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 341.593164][ C0] do_epoll_wait+0x1290/0x1930 [ 341.597918][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 341.602845][ C0] ? ethnl_bitset32_size+0x20/0x2d0 [ 341.608039][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 341.613922][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 341.619370][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 341.624557][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 341.629919][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.635802][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.641684][ C0] do_syscall_64+0x35/0xb0 [ 341.646091][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 341.651972][ C0] RIP: 0033:0x7f6d14bdee46 [ 341.656375][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 341.664795][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 341.672763][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 341.680722][ C0] RBP: 00005558e52cc7e0 R08: 0000000000000007 R09: 00005558e52af720 [ 341.688681][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52c0e40 [ 341.696639][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 341.704616][ C0] [ 341.707625][ C0] task:udevd state:S stack:28136 pid: 1750 ppid: 1182 flags:0x00000000 [ 341.716814][ C0] Call Trace: [ 341.720096][ C0] [ 341.723015][ C0] __schedule+0x93f/0x2630 [ 341.727422][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.732695][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 341.737556][ C0] schedule+0xd2/0x1f0 [ 341.741614][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 341.747671][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 341.753465][ C0] ? do_epoll_wait+0x1277/0x1930 [ 341.758391][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 341.763232][ C0] ? do_raw_write_lock+0x11a/0x280 [ 341.768342][ C0] ? do_raw_read_unlock+0x70/0x70 [ 341.773355][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 341.778632][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 341.783907][ C0] do_epoll_wait+0x1290/0x1930 [ 341.788664][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 341.793589][ C0] ? ethnl_bitset32_size+0x20/0x2d0 [ 341.798783][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 341.804666][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 341.810113][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 341.815301][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 341.820663][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.826544][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 341.832424][ C0] do_syscall_64+0x35/0xb0 [ 341.836833][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 341.842715][ C0] RIP: 0033:0x7f6d14bdee46 [ 341.847118][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 341.855540][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 341.863501][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 341.871463][ C0] RBP: 00005558e52bf7c0 R08: 0000000000000007 R09: 00005558e52af720 [ 341.879445][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52ab290 [ 341.887403][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 341.895368][ C0] [ 341.898375][ C0] task:syz-executor629 state:S stack:28528 pid: 1751 ppid: 1291 flags:0x00000000 [ 341.907564][ C0] Call Trace: [ 341.910831][ C0] [ 341.913751][ C0] __schedule+0x93f/0x2630 [ 341.918159][ C0] ? io_schedule_timeout+0x140/0x140 [ 341.923434][ C0] schedule+0xd2/0x1f0 [ 341.927492][ C0] schedule_timeout+0x1db/0x2a0 [ 341.932341][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 341.937530][ C0] ? __wait_for_common+0x36f/0x530 [ 341.942632][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 341.947471][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 341.952486][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 341.957419][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 341.962609][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 341.967799][ C0] __wait_for_common+0x378/0x530 [ 341.972728][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 341.977921][ C0] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 341.984256][ C0] wait_for_completion_interruptible+0x1b/0x30 [ 341.990399][ C0] raw_process_ep_io+0x5ec/0xb20 [ 341.995331][ C0] ? raw_process_ep0_io+0x900/0x900 [ 342.000521][ C0] ? _copy_from_user+0xf9/0x170 [ 342.005366][ C0] ? memdup_user+0x7c/0xd0 [ 342.009775][ C0] raw_ioctl+0x955/0x2780 [ 342.014093][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 342.018933][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 342.023774][ C0] ? gadget_suspend+0x10/0x10 [ 342.028442][ C0] ? gadget_suspend+0x10/0x10 [ 342.033106][ C0] __x64_sys_ioctl+0x193/0x200 [ 342.037863][ C0] do_syscall_64+0x35/0xb0 [ 342.042272][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 342.048159][ C0] RIP: 0033:0x7fa84b685d37 [ 342.052562][ C0] RSP: 002b:00007ffe8fb1adc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 342.060978][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa84b685d37 [ 342.068935][ C0] RDX: 00007ffe8fb1ade0 RSI: 0000000040085507 RDI: 0000000000000003 [ 342.076895][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 342.084866][ C0] R10: 00007fa84b6fb1e0 R11: 0000000000000246 R12: 00007ffe8fb1be38 [ 342.092825][ C0] R13: 00007ffe8fb1be50 R14: 00007ffe8fb1be90 R15: 0000000000000002 [ 342.100790][ C0] [ 342.103797][ C0] task:udevd state:S stack:27952 pid: 1752 ppid: 1182 flags:0x00000000 [ 342.112987][ C0] Call Trace: [ 342.116254][ C0] [ 342.119173][ C0] __schedule+0x93f/0x2630 [ 342.123583][ C0] ? io_schedule_timeout+0x140/0x140 [ 342.128871][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 342.133711][ C0] schedule+0xd2/0x1f0 [ 342.137769][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 342.143827][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 342.149623][ C0] ? do_epoll_wait+0x1277/0x1930 [ 342.154551][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 342.159394][ C0] ? do_raw_write_lock+0x11a/0x280 [ 342.164514][ C0] ? do_raw_read_unlock+0x70/0x70 [ 342.169529][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 342.174808][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 342.180083][ C0] do_epoll_wait+0x1290/0x1930 [ 342.184848][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 342.189789][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 342.195672][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 342.201119][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 342.206308][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 342.211670][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 342.217552][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 342.223447][ C0] do_syscall_64+0x35/0xb0 [ 342.227861][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 342.233741][ C0] RIP: 0033:0x7f6d14bdee46 [ 342.238143][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 342.246544][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 342.254507][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 342.262469][ C0] RBP: 00005558e52bbdc0 R08: 0000000000000007 R09: 00005558e52af720 [ 342.270430][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52cc000 [ 342.278409][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 342.286381][ C0] [ 342.289393][ C0] task:udevd state:S stack:27736 pid: 1753 ppid: 1182 flags:0x00000000 [ 342.298591][ C0] Call Trace: [ 342.301860][ C0] [ 342.304792][ C0] __schedule+0x93f/0x2630 [ 342.309212][ C0] ? io_schedule_timeout+0x140/0x140 [ 342.314493][ C0] schedule+0xd2/0x1f0 [ 342.318569][ C0] schedule_hrtimeout_range_clock+0x343/0x390 [ 342.324629][ C0] ? hrtimer_nanosleep_restart+0x170/0x170 [ 342.330429][ C0] ? do_epoll_wait+0x1277/0x1930 [ 342.335359][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 342.340203][ C0] ? do_raw_write_lock+0x11a/0x280 [ 342.345321][ C0] ? do_raw_read_unlock+0x70/0x70 [ 342.350338][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 342.355619][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 342.360902][ C0] do_epoll_wait+0x1290/0x1930 [ 342.365661][ C0] ? __lock_acquire+0x163e/0x5660 [ 342.370677][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 342.376650][ C0] ? do_epoll_create+0x1c0/0x1c0 [ 342.381581][ C0] ? prepare_to_swait_exclusive+0x240/0x240 [ 342.387468][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 342.392923][ C0] __x64_sys_epoll_wait+0x158/0x270 [ 342.398113][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 342.403479][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 342.409364][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 342.415251][ C0] do_syscall_64+0x35/0xb0 [ 342.419659][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 342.425540][ C0] RIP: 0033:0x7f6d14bdee46 [ 342.429941][ C0] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 342.438345][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 342.446307][ C0] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 342.454267][ C0] RBP: 00005558e52c0130 R08: 0000000000000007 R09: 00005558e52af720 [ 342.462226][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52c5630 [ 342.470185][ C0] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 342.478147][ C0] [ 342.481153][ C0] [ 342.481153][ C0] Showing all locks held in the system: [ 342.488863][ C0] 2 locks held by getty/1241: [ 342.493524][ C0] #0: ffff88810020c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 executing program [ 342.503259][ C0] #1: ffffc900000432e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 342.513363][ C0] [ 342.515675][ C0] ============================================= [ 342.515675][ C0] [ 342.536757][ T24] usb 1-1: USB disconnect, device number 4 [ 343.294812][ T24] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 343.654843][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 343.665776][ T24] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 343.674875][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 343.684199][ T24] usb 1-1: config 0 descriptor?? [ 344.166015][ T24] keytouch 0003:0926:3333.0004: fixing up Keytouch IEC report descriptor [ 344.176330][ T24] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0004/input/input8 [ 344.259823][ T24] keytouch 0003:0926:3333.0004: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 344.544901][ C1] task:init state:S stack:22824 pid: 1 ppid: 0 flags:0x00000000 [ 344.554159][ C1] Call Trace: [ 344.557429][ C1] [ 344.560349][ C1] __schedule+0x93f/0x2630 [ 344.564760][ C1] ? io_schedule_timeout+0x140/0x140 [ 344.570034][ C1] schedule+0xd2/0x1f0 [ 344.574090][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 344.580147][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 344.585963][ C1] ? do_sigtimedwait+0x37e/0x7b0 [ 344.590891][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 344.595729][ C1] ? dequeue_signal+0x18b/0x650 [ 344.600584][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 344.605518][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 344.610707][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 344.615910][ C1] do_sigtimedwait+0x48d/0x7b0 [ 344.620675][ C1] ? __set_task_blocked+0x190/0x190 [ 344.625860][ C1] __x64_sys_rt_sigtimedwait+0x1a2/0x2c0 [ 344.631485][ C1] ? __do_sys_pidfd_send_signal+0x610/0x610 [ 344.637369][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 344.642210][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 344.648091][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 344.653974][ C1] do_syscall_64+0x35/0xb0 [ 344.658380][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 344.664262][ C1] RIP: 0033:0x7f2ea7f62ac4 [ 344.668663][ C1] RSP: 002b:00007ffcb0447100 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 344.677064][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ea7f62ac4 [ 344.685025][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f2ea81ab498 [ 344.692983][ C1] RBP: 00007f2ea81ab490 R08: 00000000ffffffff R09: 0000000000000000 [ 344.700946][ C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffcb0447168 [ 344.708905][ C1] R13: 00007ffcb044715c R14: 0000000000000000 R15: 0000000000000000 [ 344.716881][ C1] [ 344.719889][ C1] task:kthreadd state:S stack:28152 pid: 2 ppid: 0 flags:0x00004000 [ 344.729082][ C1] Call Trace: [ 344.732348][ C1] [ 344.735270][ C1] __schedule+0x93f/0x2630 [ 344.739676][ C1] ? io_schedule_timeout+0x140/0x140 [ 344.744949][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 344.749963][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 344.754888][ C1] schedule+0xd2/0x1f0 [ 344.758943][ C1] kthreadd+0x592/0x750 [ 344.763091][ C1] ? kthread_is_per_cpu+0xf0/0xf0 [ 344.768118][ C1] ret_from_fork+0x1f/0x30 [ 344.772524][ C1] [ 344.775533][ C1] task:rcu_gp state:I stack:29904 pid: 3 ppid: 2 flags:0x00004000 [ 344.784725][ C1] Workqueue: 0x0 (rcu_gp) [ 344.789134][ C1] Call Trace: [ 344.792398][ C1] [ 344.795318][ C1] __schedule+0x93f/0x2630 [ 344.799725][ C1] ? io_schedule_timeout+0x140/0x140 [ 344.804997][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 344.810009][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 344.814937][ C1] schedule+0xd2/0x1f0 [ 344.818995][ C1] rescuer_thread+0x780/0xcf0 [ 344.823663][ C1] ? worker_thread+0x1080/0x1080 [ 344.828589][ C1] ? __kthread_parkme+0x15f/0x220 [ 344.833602][ C1] ? worker_thread+0x1080/0x1080 [ 344.838529][ C1] kthread+0x2ef/0x3a0 [ 344.842585][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 344.848204][ C1] ret_from_fork+0x1f/0x30 [ 344.852610][ C1] [ 344.855617][ C1] task:rcu_par_gp state:I stack:30920 pid: 4 ppid: 2 flags:0x00004000 [ 344.864807][ C1] Call Trace: [ 344.868077][ C1] [ 344.870997][ C1] __schedule+0x93f/0x2630 [ 344.875402][ C1] ? io_schedule_timeout+0x140/0x140 [ 344.880674][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 344.885688][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 344.890613][ C1] schedule+0xd2/0x1f0 [ 344.894671][ C1] rescuer_thread+0x780/0xcf0 [ 344.899337][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 344.904178][ C1] ? worker_thread+0x1080/0x1080 [ 344.909104][ C1] ? __kthread_parkme+0x15f/0x220 [ 344.914117][ C1] ? worker_thread+0x1080/0x1080 [ 344.919057][ C1] kthread+0x2ef/0x3a0 [ 344.923113][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 344.928733][ C1] ret_from_fork+0x1f/0x30 [ 344.933140][ C1] [ 344.936163][ C1] task:netns state:I stack:30920 pid: 5 ppid: 2 flags:0x00004000 [ 344.945367][ C1] Call Trace: [ 344.948632][ C1] [ 344.951551][ C1] __schedule+0x93f/0x2630 [ 344.955955][ C1] ? io_schedule_timeout+0x140/0x140 [ 344.961226][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 344.966240][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 344.971168][ C1] schedule+0xd2/0x1f0 [ 344.975226][ C1] rescuer_thread+0x780/0xcf0 [ 344.979892][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 344.984733][ C1] ? worker_thread+0x1080/0x1080 [ 344.989659][ C1] ? __kthread_parkme+0x15f/0x220 [ 344.994669][ C1] ? worker_thread+0x1080/0x1080 [ 344.999594][ C1] kthread+0x2ef/0x3a0 [ 345.003652][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.009276][ C1] ret_from_fork+0x1f/0x30 [ 345.013684][ C1] [ 345.016692][ C1] task:kworker/0:0H state:I stack:29672 pid: 7 ppid: 2 flags:0x00004000 [ 345.025886][ C1] Workqueue: 0x0 (events_highpri) [ 345.031008][ C1] Call Trace: [ 345.034285][ C1] [ 345.037210][ C1] __schedule+0x93f/0x2630 [ 345.041625][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.046907][ C1] schedule+0xd2/0x1f0 [ 345.050980][ C1] worker_thread+0x15c/0x1080 [ 345.055658][ C1] ? process_one_work+0x1610/0x1610 [ 345.060847][ C1] kthread+0x2ef/0x3a0 [ 345.064902][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.070533][ C1] ret_from_fork+0x1f/0x30 [ 345.074941][ C1] [ 345.077950][ C1] task:kworker/0:1H state:I stack:27816 pid: 9 ppid: 2 flags:0x00004000 [ 345.087144][ C1] Workqueue: 0x0 (events_highpri) [ 345.092252][ C1] Call Trace: [ 345.095521][ C1] [ 345.098441][ C1] __schedule+0x93f/0x2630 [ 345.102850][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.108126][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 345.113061][ C1] schedule+0xd2/0x1f0 [ 345.117120][ C1] worker_thread+0x15c/0x1080 [ 345.121792][ C1] ? __kthread_parkme+0x15f/0x220 [ 345.126806][ C1] ? process_one_work+0x1610/0x1610 [ 345.131995][ C1] kthread+0x2ef/0x3a0 [ 345.136060][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.141684][ C1] ret_from_fork+0x1f/0x30 [ 345.146107][ C1] [ 345.149119][ C1] task:mm_percpu_wq state:I stack:30920 pid: 10 ppid: 2 flags:0x00004000 [ 345.158316][ C1] Call Trace: [ 345.161587][ C1] [ 345.164512][ C1] __schedule+0x93f/0x2630 [ 345.168920][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.174210][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 345.179231][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 345.184177][ C1] schedule+0xd2/0x1f0 [ 345.188235][ C1] rescuer_thread+0x780/0xcf0 [ 345.192909][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 345.197750][ C1] ? worker_thread+0x1080/0x1080 [ 345.202697][ C1] ? __kthread_parkme+0x15f/0x220 [ 345.207711][ C1] ? worker_thread+0x1080/0x1080 [ 345.212638][ C1] kthread+0x2ef/0x3a0 [ 345.216695][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.222333][ C1] ret_from_fork+0x1f/0x30 [ 345.226742][ C1] [ 345.229748][ C1] task:rcu_tasks_kthre state:I stack:28992 pid: 11 ppid: 2 flags:0x00004000 [ 345.238941][ C1] Call Trace: [ 345.242208][ C1] [ 345.245133][ C1] __schedule+0x93f/0x2630 [ 345.249544][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.254819][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 345.260619][ C1] schedule+0xd2/0x1f0 [ 345.264677][ C1] rcu_tasks_kthread+0x462/0xb40 [ 345.269604][ C1] ? rcu_tasks_pertask+0x2a0/0x2a0 [ 345.274703][ C1] kthread+0x2ef/0x3a0 [ 345.278758][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.284399][ C1] ret_from_fork+0x1f/0x30 [ 345.288813][ C1] [ 345.291834][ C1] task:kworker/0:1 state:I stack:29408 pid: 12 ppid: 2 flags:0x00004000 [ 345.301032][ C1] Workqueue: 0x0 (rcu_gp) [ 345.305447][ C1] Call Trace: [ 345.308718][ C1] [ 345.311638][ C1] __schedule+0x93f/0x2630 [ 345.316051][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.321332][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 345.326273][ C1] schedule+0xd2/0x1f0 [ 345.330336][ C1] worker_thread+0x15c/0x1080 [ 345.335010][ C1] ? process_one_work+0x1610/0x1610 [ 345.340210][ C1] kthread+0x2ef/0x3a0 [ 345.344272][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.349895][ C1] ret_from_fork+0x1f/0x30 [ 345.354303][ C1] [ 345.357314][ C1] task:ksoftirqd/0 state:S stack:25200 pid: 13 ppid: 2 flags:0x00004000 [ 345.366507][ C1] Call Trace: [ 345.369774][ C1] [ 345.372692][ C1] __schedule+0x93f/0x2630 [ 345.377099][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.382388][ C1] schedule+0xd2/0x1f0 [ 345.386458][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 345.391389][ C1] ? sort_range+0x30/0x30 [ 345.395705][ C1] kthread+0x2ef/0x3a0 [ 345.399767][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.405393][ C1] ret_from_fork+0x1f/0x30 [ 345.409810][ C1] [ 345.412834][ C1] task:rcu_preempt state:I stack:29528 pid: 14 ppid: 2 flags:0x00004000 [ 345.422055][ C1] Call Trace: [ 345.425330][ C1] [ 345.428254][ C1] __schedule+0x93f/0x2630 [ 345.432678][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.437954][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 345.443758][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 345.448950][ C1] schedule+0xd2/0x1f0 [ 345.453011][ C1] rcu_gp_kthread+0x1d4/0x250 [ 345.457680][ C1] ? rcu_gp_init+0x1340/0x1340 [ 345.462437][ C1] ? __kthread_parkme+0x15f/0x220 [ 345.467452][ C1] ? rcu_gp_init+0x1340/0x1340 [ 345.472209][ C1] kthread+0x2ef/0x3a0 [ 345.476288][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.481920][ C1] ret_from_fork+0x1f/0x30 [ 345.486358][ C1] [ 345.489371][ C1] task:migration/0 state:S stack:30592 pid: 15 ppid: 2 flags:0x00004000 [ 345.498573][ C1] Stopper: 0x0 <- 0x0 [ 345.502550][ C1] Call Trace: [ 345.505820][ C1] [ 345.508749][ C1] __schedule+0x93f/0x2630 [ 345.513166][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.518441][ C1] ? reboot_pid_ns+0x160/0x160 [ 345.523196][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 345.528997][ C1] ? reboot_pid_ns+0x160/0x160 [ 345.533752][ C1] schedule+0xd2/0x1f0 [ 345.537808][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 345.542733][ C1] ? sort_range+0x30/0x30 [ 345.547069][ C1] kthread+0x2ef/0x3a0 [ 345.551126][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.556746][ C1] ret_from_fork+0x1f/0x30 [ 345.561158][ C1] [ 345.564169][ C1] task:cpuhp/0 state:S stack:27920 pid: 16 ppid: 2 flags:0x00004000 [ 345.573364][ C1] Call Trace: [ 345.576632][ C1] [ 345.579551][ C1] __schedule+0x93f/0x2630 [ 345.583963][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.589243][ C1] ? __cpuhp_remove_state+0x280/0x280 [ 345.594610][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 345.600410][ C1] schedule+0xd2/0x1f0 [ 345.604471][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 345.609399][ C1] ? sort_range+0x30/0x30 [ 345.613718][ C1] kthread+0x2ef/0x3a0 [ 345.617777][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.623402][ C1] ret_from_fork+0x1f/0x30 [ 345.627814][ C1] [ 345.630822][ C1] task:cpuhp/1 state:S stack:27936 pid: 17 ppid: 2 flags:0x00004000 [ 345.640014][ C1] Call Trace: [ 345.643281][ C1] [ 345.646203][ C1] __schedule+0x93f/0x2630 [ 345.650618][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.655890][ C1] ? __cpuhp_remove_state+0x280/0x280 [ 345.661256][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 345.667054][ C1] schedule+0xd2/0x1f0 [ 345.671113][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 345.676039][ C1] ? sort_range+0x30/0x30 [ 345.680355][ C1] kthread+0x2ef/0x3a0 [ 345.684411][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.690048][ C1] ret_from_fork+0x1f/0x30 [ 345.694452][ C1] [ 345.697458][ C1] task:migration/1 state:S stack:30536 pid: 18 ppid: 2 flags:0x00004000 [ 345.706647][ C1] Stopper: 0x0 <- 0x0 [ 345.710616][ C1] Call Trace: [ 345.713882][ C1] [ 345.716803][ C1] __schedule+0x93f/0x2630 [ 345.721208][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.726487][ C1] ? reboot_pid_ns+0x160/0x160 [ 345.731250][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 345.737046][ C1] ? reboot_pid_ns+0x160/0x160 [ 345.741799][ C1] schedule+0xd2/0x1f0 [ 345.745859][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 345.750785][ C1] ? sort_range+0x30/0x30 [ 345.755100][ C1] kthread+0x2ef/0x3a0 [ 345.759157][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.764778][ C1] ret_from_fork+0x1f/0x30 [ 345.769182][ C1] [ 345.772189][ C1] task:ksoftirqd/1 state:S stack:25488 pid: 19 ppid: 2 flags:0x00004000 [ 345.781382][ C1] Call Trace: [ 345.784646][ C1] [ 345.787566][ C1] __schedule+0x93f/0x2630 [ 345.791970][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.797243][ C1] schedule+0xd2/0x1f0 [ 345.801303][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 345.806231][ C1] ? sort_range+0x30/0x30 [ 345.810549][ C1] kthread+0x2ef/0x3a0 [ 345.814605][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.820230][ C1] ret_from_fork+0x1f/0x30 [ 345.824636][ C1] [ 345.827647][ C1] task:kworker/1:0 state:I stack:29592 pid: 20 ppid: 2 flags:0x00004000 [ 345.836837][ C1] Workqueue: 0x0 (events) [ 345.841251][ C1] Call Trace: [ 345.844516][ C1] [ 345.847440][ C1] __schedule+0x93f/0x2630 [ 345.851845][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.857120][ C1] schedule+0xd2/0x1f0 [ 345.861177][ C1] worker_thread+0x15c/0x1080 [ 345.865849][ C1] ? process_one_work+0x1610/0x1610 [ 345.871038][ C1] kthread+0x2ef/0x3a0 [ 345.875096][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.880718][ C1] ret_from_fork+0x1f/0x30 [ 345.885122][ C1] [ 345.888129][ C1] task:kworker/1:0H state:I stack:28952 pid: 21 ppid: 2 flags:0x00004000 [ 345.897320][ C1] Workqueue: 0x0 (events_highpri) [ 345.902424][ C1] Call Trace: [ 345.905692][ C1] [ 345.908611][ C1] __schedule+0x93f/0x2630 [ 345.913018][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.918294][ C1] schedule+0xd2/0x1f0 [ 345.922354][ C1] worker_thread+0x15c/0x1080 [ 345.927020][ C1] ? process_one_work+0x1610/0x1610 [ 345.932225][ C1] kthread+0x2ef/0x3a0 [ 345.936280][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 345.941902][ C1] ret_from_fork+0x1f/0x30 [ 345.946306][ C1] [ 345.949314][ C1] task:kdevtmpfs state:S stack:27808 pid: 22 ppid: 2 flags:0x00004000 [ 345.958501][ C1] Call Trace: [ 345.961768][ C1] [ 345.964689][ C1] __schedule+0x93f/0x2630 [ 345.969095][ C1] ? io_schedule_timeout+0x140/0x140 [ 345.974368][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 345.979383][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 345.984313][ C1] schedule+0xd2/0x1f0 [ 345.988369][ C1] devtmpfsd+0x286/0x2a3 [ 345.992602][ C1] ? dmar_validate_one_drhd+0x24d/0x24d [ 345.998136][ C1] kthread+0x2ef/0x3a0 [ 346.002190][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.007813][ C1] ret_from_fork+0x1f/0x30 [ 346.012219][ C1] [ 346.015257][ C1] task:inet_frag_wq state:I stack:30328 pid: 23 ppid: 2 flags:0x00004000 [ 346.024448][ C1] Call Trace: [ 346.027713][ C1] [ 346.030631][ C1] __schedule+0x93f/0x2630 [ 346.035036][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.040310][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 346.045323][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 346.050249][ C1] schedule+0xd2/0x1f0 [ 346.054307][ C1] rescuer_thread+0x780/0xcf0 [ 346.058973][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 346.063812][ C1] ? worker_thread+0x1080/0x1080 [ 346.068736][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.073748][ C1] ? worker_thread+0x1080/0x1080 [ 346.078675][ C1] kthread+0x2ef/0x3a0 [ 346.082731][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.088365][ C1] ret_from_fork+0x1f/0x30 [ 346.092771][ C1] [ 346.095779][ C1] task:kworker/1:1 state:R running task stack:20672 pid: 24 ppid: 2 flags:0x00004000 [ 346.106536][ C1] Workqueue: 0x0 (events) [ 346.110945][ C1] Call Trace: [ 346.114211][ C1] [ 346.117132][ C1] __schedule+0x93f/0x2630 [ 346.121536][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.126808][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 346.131733][ C1] schedule+0xd2/0x1f0 [ 346.135790][ C1] worker_thread+0x15c/0x1080 [ 346.140455][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.145463][ C1] ? process_one_work+0x1610/0x1610 [ 346.150646][ C1] kthread+0x2ef/0x3a0 [ 346.154701][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.160319][ C1] ret_from_fork+0x1f/0x30 [ 346.164721][ C1] [ 346.167725][ C1] task:kauditd state:S stack:30008 pid: 25 ppid: 2 flags:0x00004000 [ 346.176911][ C1] Call Trace: [ 346.180175][ C1] [ 346.183098][ C1] __schedule+0x93f/0x2630 [ 346.187499][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.192769][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 346.198565][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 346.203749][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 346.209545][ C1] schedule+0xd2/0x1f0 [ 346.213601][ C1] kauditd_thread+0x5f8/0xba0 [ 346.218269][ C1] ? auditd_reset+0x180/0x180 [ 346.222945][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 346.228744][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 346.234626][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.239635][ C1] ? auditd_reset+0x180/0x180 [ 346.244299][ C1] kthread+0x2ef/0x3a0 [ 346.248353][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.253976][ C1] ret_from_fork+0x1f/0x30 [ 346.258379][ C1] [ 346.261441][ C1] task:khungtaskd state:S stack:30576 pid: 26 ppid: 2 flags:0x00004000 [ 346.270635][ C1] Call Trace: [ 346.273899][ C1] [ 346.276819][ C1] __schedule+0x93f/0x2630 [ 346.281231][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.286502][ C1] ? debug_object_free+0x350/0x350 [ 346.291606][ C1] schedule+0xd2/0x1f0 [ 346.295663][ C1] schedule_timeout+0x14a/0x2a0 [ 346.300502][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 346.305689][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 346.311063][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 346.316866][ C1] watchdog+0xf9/0xf50 [ 346.320926][ C1] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 346.326901][ C1] kthread+0x2ef/0x3a0 [ 346.330965][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.336587][ C1] ret_from_fork+0x1f/0x30 [ 346.340996][ C1] [ 346.344006][ C1] task:oom_reaper state:S stack:30320 pid: 27 ppid: 2 flags:0x00004000 [ 346.353198][ C1] Call Trace: [ 346.356465][ C1] [ 346.359384][ C1] __schedule+0x93f/0x2630 [ 346.363790][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.369064][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 346.374862][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 346.380062][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 346.385859][ C1] schedule+0xd2/0x1f0 [ 346.389919][ C1] oom_reaper+0xa66/0xd90 [ 346.394244][ C1] ? __kthread_parkme+0xce/0x220 [ 346.399175][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 346.404021][ C1] ? __oom_reap_task_mm+0x400/0x400 [ 346.409219][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 346.415019][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 346.420903][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.425916][ C1] ? __oom_reap_task_mm+0x400/0x400 [ 346.431102][ C1] kthread+0x2ef/0x3a0 [ 346.435161][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.440782][ C1] ret_from_fork+0x1f/0x30 [ 346.445189][ C1] [ 346.448200][ C1] task:kworker/u4:1 state:I stack:25632 pid: 28 ppid: 2 flags:0x00004000 [ 346.457398][ C1] Workqueue: 0x0 (events_unbound) [ 346.462503][ C1] Call Trace: [ 346.465766][ C1] [ 346.468685][ C1] __schedule+0x93f/0x2630 [ 346.473105][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.478378][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 346.483391][ C1] schedule+0xd2/0x1f0 [ 346.487449][ C1] worker_thread+0x15c/0x1080 [ 346.492116][ C1] ? process_one_work+0x1610/0x1610 [ 346.497303][ C1] kthread+0x2ef/0x3a0 [ 346.501359][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.506976][ C1] ret_from_fork+0x1f/0x30 [ 346.511382][ C1] [ 346.514388][ C1] task:writeback state:I stack:30112 pid: 29 ppid: 2 flags:0x00004000 [ 346.523578][ C1] Call Trace: [ 346.526845][ C1] [ 346.529761][ C1] __schedule+0x93f/0x2630 [ 346.534164][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.539437][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 346.544447][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 346.549373][ C1] schedule+0xd2/0x1f0 [ 346.553428][ C1] rescuer_thread+0x780/0xcf0 [ 346.558091][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 346.562936][ C1] ? worker_thread+0x1080/0x1080 [ 346.567859][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.572869][ C1] ? worker_thread+0x1080/0x1080 [ 346.577792][ C1] kthread+0x2ef/0x3a0 [ 346.581846][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.587464][ C1] ret_from_fork+0x1f/0x30 [ 346.591870][ C1] [ 346.594879][ C1] task:kcompactd0 state:S stack:29864 pid: 30 ppid: 2 flags:0x00004000 [ 346.604065][ C1] Call Trace: [ 346.607331][ C1] [ 346.610251][ C1] __schedule+0x93f/0x2630 [ 346.614657][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.619932][ C1] ? debug_object_free+0x350/0x350 [ 346.625033][ C1] schedule+0xd2/0x1f0 [ 346.629092][ C1] schedule_timeout+0x14a/0x2a0 [ 346.633935][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 346.639123][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 346.644486][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 346.650281][ C1] ? prepare_to_wait_event+0xc8/0x690 [ 346.655640][ C1] kcompactd+0xa10/0xeb0 [ 346.659872][ C1] ? kcompactd_do_work+0x730/0x730 [ 346.664973][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 346.670767][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 346.676651][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.681662][ C1] ? kcompactd_do_work+0x730/0x730 [ 346.686760][ C1] kthread+0x2ef/0x3a0 [ 346.690813][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.696431][ C1] ret_from_fork+0x1f/0x30 [ 346.700835][ C1] [ 346.703839][ C1] task:kblockd state:I stack:30112 pid: 31 ppid: 2 flags:0x00004000 [ 346.713031][ C1] Call Trace: [ 346.716295][ C1] [ 346.719213][ C1] __schedule+0x93f/0x2630 [ 346.723616][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.728900][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 346.733923][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 346.738847][ C1] schedule+0xd2/0x1f0 [ 346.742908][ C1] rescuer_thread+0x780/0xcf0 [ 346.747573][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 346.752412][ C1] ? worker_thread+0x1080/0x1080 [ 346.757339][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.762349][ C1] ? worker_thread+0x1080/0x1080 [ 346.767274][ C1] kthread+0x2ef/0x3a0 [ 346.771329][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.776949][ C1] ret_from_fork+0x1f/0x30 [ 346.781354][ C1] [ 346.784359][ C1] task:blkcg_punt_bio state:I stack:30920 pid: 32 ppid: 2 flags:0x00004000 [ 346.793548][ C1] Call Trace: [ 346.796812][ C1] [ 346.799728][ C1] __schedule+0x93f/0x2630 [ 346.804132][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.809403][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 346.814414][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 346.819337][ C1] schedule+0xd2/0x1f0 [ 346.823395][ C1] rescuer_thread+0x780/0xcf0 [ 346.828061][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 346.832899][ C1] ? worker_thread+0x1080/0x1080 [ 346.837824][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.842834][ C1] ? worker_thread+0x1080/0x1080 [ 346.847759][ C1] kthread+0x2ef/0x3a0 [ 346.851812][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.857432][ C1] ret_from_fork+0x1f/0x30 [ 346.861834][ C1] [ 346.864837][ C1] task:tpm_dev_wq state:I stack:30632 pid: 33 ppid: 2 flags:0x00004000 [ 346.874026][ C1] Call Trace: [ 346.877290][ C1] [ 346.880211][ C1] __schedule+0x93f/0x2630 [ 346.884617][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.889886][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 346.894899][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 346.899823][ C1] schedule+0xd2/0x1f0 [ 346.903879][ C1] rescuer_thread+0x780/0xcf0 [ 346.908543][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 346.913381][ C1] ? worker_thread+0x1080/0x1080 [ 346.918303][ C1] ? __kthread_parkme+0x15f/0x220 [ 346.923313][ C1] ? worker_thread+0x1080/0x1080 [ 346.928239][ C1] kthread+0x2ef/0x3a0 [ 346.932293][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 346.937915][ C1] ret_from_fork+0x1f/0x30 [ 346.942332][ C1] [ 346.945337][ C1] task:ata_sff state:I stack:30328 pid: 34 ppid: 2 flags:0x00004000 [ 346.954528][ C1] Call Trace: [ 346.957790][ C1] [ 346.960725][ C1] __schedule+0x93f/0x2630 [ 346.965130][ C1] ? io_schedule_timeout+0x140/0x140 [ 346.970400][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 346.975413][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 346.980336][ C1] schedule+0xd2/0x1f0 [ 346.984391][ C1] rescuer_thread+0x780/0xcf0 [ 346.989054][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 346.993890][ C1] ? worker_thread+0x1080/0x1080 [ 346.998814][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.003821][ C1] ? worker_thread+0x1080/0x1080 [ 347.008745][ C1] kthread+0x2ef/0x3a0 [ 347.012796][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.018437][ C1] ret_from_fork+0x1f/0x30 [ 347.022841][ C1] [ 347.025847][ C1] task:md state:I stack:30272 pid: 35 ppid: 2 flags:0x00004000 [ 347.035048][ C1] Call Trace: [ 347.038313][ C1] [ 347.041233][ C1] __schedule+0x93f/0x2630 [ 347.045637][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.050923][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 347.055948][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.060877][ C1] schedule+0xd2/0x1f0 [ 347.064938][ C1] rescuer_thread+0x780/0xcf0 [ 347.069606][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 347.074448][ C1] ? worker_thread+0x1080/0x1080 [ 347.079379][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.084393][ C1] ? worker_thread+0x1080/0x1080 [ 347.089325][ C1] kthread+0x2ef/0x3a0 [ 347.093385][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.099009][ C1] ret_from_fork+0x1f/0x30 [ 347.103420][ C1] [ 347.106428][ C1] task:edac-poller state:I stack:30632 pid: 36 ppid: 2 flags:0x00004000 [ 347.115622][ C1] Call Trace: [ 347.118890][ C1] [ 347.121810][ C1] __schedule+0x93f/0x2630 [ 347.126218][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.131494][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 347.136507][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.141432][ C1] schedule+0xd2/0x1f0 [ 347.145490][ C1] rescuer_thread+0x780/0xcf0 [ 347.150156][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 347.155000][ C1] ? worker_thread+0x1080/0x1080 [ 347.159924][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.164936][ C1] ? worker_thread+0x1080/0x1080 [ 347.169857][ C1] kthread+0x2ef/0x3a0 [ 347.173912][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.179534][ C1] ret_from_fork+0x1f/0x30 [ 347.183941][ C1] [ 347.186947][ C1] task:kworker/1:1H state:I stack:28368 pid: 37 ppid: 2 flags:0x00004000 [ 347.196137][ C1] Workqueue: 0x0 (events_highpri) [ 347.201241][ C1] Call Trace: [ 347.204504][ C1] [ 347.207421][ C1] __schedule+0x93f/0x2630 [ 347.212345][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.217616][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.222539][ C1] schedule+0xd2/0x1f0 [ 347.226596][ C1] worker_thread+0x15c/0x1080 [ 347.231260][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.236269][ C1] ? process_one_work+0x1610/0x1610 [ 347.241452][ C1] kthread+0x2ef/0x3a0 [ 347.245504][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.251122][ C1] ret_from_fork+0x1f/0x30 [ 347.255525][ C1] [ 347.258530][ C1] task:rpciod state:I stack:30112 pid: 38 ppid: 2 flags:0x00004000 [ 347.267721][ C1] Call Trace: [ 347.270992][ C1] [ 347.273911][ C1] __schedule+0x93f/0x2630 [ 347.278329][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.283600][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 347.288610][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.293533][ C1] schedule+0xd2/0x1f0 [ 347.297589][ C1] rescuer_thread+0x780/0xcf0 [ 347.302253][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 347.307089][ C1] ? worker_thread+0x1080/0x1080 [ 347.312011][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.317030][ C1] ? worker_thread+0x1080/0x1080 [ 347.321958][ C1] kthread+0x2ef/0x3a0 [ 347.326014][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.331634][ C1] ret_from_fork+0x1f/0x30 [ 347.336042][ C1] [ 347.339048][ C1] task:xprtiod state:I stack:30920 pid: 39 ppid: 2 flags:0x00004000 [ 347.348237][ C1] Call Trace: [ 347.351502][ C1] [ 347.354418][ C1] __schedule+0x93f/0x2630 [ 347.358821][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.364094][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 347.369106][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.374033][ C1] schedule+0xd2/0x1f0 [ 347.378090][ C1] rescuer_thread+0x780/0xcf0 [ 347.382753][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 347.387589][ C1] ? worker_thread+0x1080/0x1080 [ 347.392512][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.397535][ C1] ? worker_thread+0x1080/0x1080 [ 347.402527][ C1] kthread+0x2ef/0x3a0 [ 347.406590][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.412209][ C1] ret_from_fork+0x1f/0x30 [ 347.416616][ C1] [ 347.419625][ C1] task:cfg80211 state:I stack:30920 pid: 40 ppid: 2 flags:0x00004000 [ 347.428815][ C1] Call Trace: [ 347.432084][ C1] [ 347.435014][ C1] __schedule+0x93f/0x2630 [ 347.439421][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.444693][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 347.449704][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.454632][ C1] schedule+0xd2/0x1f0 [ 347.458689][ C1] rescuer_thread+0x780/0xcf0 [ 347.463353][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 347.468196][ C1] ? worker_thread+0x1080/0x1080 [ 347.473123][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.478217][ C1] ? worker_thread+0x1080/0x1080 [ 347.483153][ C1] kthread+0x2ef/0x3a0 [ 347.487212][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.492833][ C1] ret_from_fork+0x1f/0x30 [ 347.497242][ C1] [ 347.500251][ C1] task:kswapd0 state:S stack:30336 pid: 65 ppid: 2 flags:0x00004000 [ 347.509447][ C1] Call Trace: [ 347.512716][ C1] [ 347.515637][ C1] __schedule+0x93f/0x2630 [ 347.520047][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.525325][ C1] ? cpumask_next+0xa4/0xf0 [ 347.529820][ C1] ? calculate_normal_threshold+0x4c/0xd0 [ 347.535529][ C1] ? set_pgdat_percpu_threshold+0x174/0x270 [ 347.541420][ C1] schedule+0xd2/0x1f0 [ 347.545476][ C1] kswapd+0xd39/0xf80 [ 347.549446][ C1] ? balance_pgdat+0x1540/0x1540 [ 347.554372][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 347.560182][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 347.566065][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.571076][ C1] ? balance_pgdat+0x1540/0x1540 [ 347.576004][ C1] kthread+0x2ef/0x3a0 [ 347.580063][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.585682][ C1] ret_from_fork+0x1f/0x30 [ 347.590085][ C1] [ 347.593091][ C1] task:nfsiod state:I stack:30328 pid: 67 ppid: 2 flags:0x00004000 [ 347.602286][ C1] Call Trace: [ 347.605551][ C1] [ 347.608469][ C1] __schedule+0x93f/0x2630 [ 347.612873][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.618148][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 347.623158][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.628084][ C1] schedule+0xd2/0x1f0 [ 347.632143][ C1] rescuer_thread+0x780/0xcf0 [ 347.636806][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 347.641646][ C1] ? worker_thread+0x1080/0x1080 [ 347.646569][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.651578][ C1] ? worker_thread+0x1080/0x1080 [ 347.656501][ C1] kthread+0x2ef/0x3a0 [ 347.660553][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.666173][ C1] ret_from_fork+0x1f/0x30 [ 347.670579][ C1] [ 347.673585][ C1] task:kworker/0:2 state:I stack:22480 pid: 71 ppid: 2 flags:0x00004000 [ 347.682771][ C1] Workqueue: 0x0 (events) [ 347.687180][ C1] Call Trace: [ 347.690445][ C1] [ 347.693361][ C1] __schedule+0x93f/0x2630 [ 347.697763][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.703034][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.707962][ C1] schedule+0xd2/0x1f0 [ 347.712016][ C1] worker_thread+0x15c/0x1080 [ 347.716682][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.721691][ C1] ? process_one_work+0x1610/0x1610 [ 347.726875][ C1] kthread+0x2ef/0x3a0 [ 347.730929][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.736545][ C1] ret_from_fork+0x1f/0x30 [ 347.740951][ C1] [ 347.743956][ C1] task:acpi_thermal_pm state:I stack:30328 pid: 102 ppid: 2 flags:0x00004000 [ 347.753147][ C1] Call Trace: [ 347.756411][ C1] [ 347.759328][ C1] __schedule+0x93f/0x2630 [ 347.763733][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.769004][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 347.774016][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 347.778948][ C1] schedule+0xd2/0x1f0 [ 347.783002][ C1] rescuer_thread+0x780/0xcf0 [ 347.787677][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 347.792514][ C1] ? worker_thread+0x1080/0x1080 [ 347.797438][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.802447][ C1] ? worker_thread+0x1080/0x1080 [ 347.807371][ C1] kthread+0x2ef/0x3a0 [ 347.811425][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.817054][ C1] ret_from_fork+0x1f/0x30 [ 347.821459][ C1] [ 347.824468][ C1] task:hwrng state:S stack:30048 pid: 149 ppid: 2 flags:0x00004000 [ 347.833656][ C1] Call Trace: [ 347.836923][ C1] [ 347.839841][ C1] __schedule+0x93f/0x2630 [ 347.844244][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.849514][ C1] ? debug_object_free+0x350/0x350 [ 347.854624][ C1] schedule+0xd2/0x1f0 [ 347.858682][ C1] schedule_timeout+0x14a/0x2a0 [ 347.863521][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 347.868708][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 347.874067][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 347.879866][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 347.885662][ C1] add_hwgenerator_randomness+0x81/0xe0 [ 347.891205][ C1] hwrng_fillfn+0x278/0x370 [ 347.895695][ C1] ? rng_dev_read+0x570/0x570 [ 347.900356][ C1] kthread+0x2ef/0x3a0 [ 347.904411][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.910030][ C1] ret_from_fork+0x1f/0x30 [ 347.914433][ C1] [ 347.917439][ C1] task:scsi_eh_0 state:S stack:30352 pid: 193 ppid: 2 flags:0x00004000 [ 347.926637][ C1] Call Trace: [ 347.929901][ C1] [ 347.932818][ C1] __schedule+0x93f/0x2630 [ 347.937223][ C1] ? io_schedule_timeout+0x140/0x140 [ 347.942498][ C1] schedule+0xd2/0x1f0 [ 347.946554][ C1] scsi_error_handler+0x523/0xe30 [ 347.951566][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 347.957361][ C1] ? scsi_eh_get_sense+0x680/0x680 [ 347.962459][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 347.967641][ C1] ? __kthread_parkme+0x15f/0x220 [ 347.972650][ C1] ? scsi_eh_get_sense+0x680/0x680 [ 347.977749][ C1] kthread+0x2ef/0x3a0 [ 347.981815][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 347.987437][ C1] ret_from_fork+0x1f/0x30 [ 347.991856][ C1] [ 347.994863][ C1] task:scsi_tmf_0 state:I stack:30632 pid: 194 ppid: 2 flags:0x00004000 [ 348.004051][ C1] Call Trace: [ 348.007318][ C1] [ 348.010246][ C1] __schedule+0x93f/0x2630 [ 348.014649][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.019921][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.024933][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.029863][ C1] schedule+0xd2/0x1f0 [ 348.033920][ C1] rescuer_thread+0x780/0xcf0 [ 348.038585][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.043424][ C1] ? worker_thread+0x1080/0x1080 [ 348.048349][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.053359][ C1] ? worker_thread+0x1080/0x1080 [ 348.058281][ C1] kthread+0x2ef/0x3a0 [ 348.062336][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.067953][ C1] ret_from_fork+0x1f/0x30 [ 348.072358][ C1] [ 348.075365][ C1] task:target_completi state:I stack:30328 pid: 219 ppid: 2 flags:0x00004000 [ 348.084556][ C1] Call Trace: [ 348.087821][ C1] [ 348.090738][ C1] __schedule+0x93f/0x2630 [ 348.095144][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.100442][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.105456][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.110384][ C1] schedule+0xd2/0x1f0 [ 348.114441][ C1] rescuer_thread+0x780/0xcf0 [ 348.119106][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.123942][ C1] ? worker_thread+0x1080/0x1080 [ 348.128867][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.133875][ C1] ? worker_thread+0x1080/0x1080 [ 348.138796][ C1] kthread+0x2ef/0x3a0 [ 348.142850][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.148467][ C1] ret_from_fork+0x1f/0x30 [ 348.152884][ C1] [ 348.155893][ C1] task:target_submissi state:I stack:30632 pid: 220 ppid: 2 flags:0x00004000 [ 348.165086][ C1] Call Trace: [ 348.168350][ C1] [ 348.171269][ C1] __schedule+0x93f/0x2630 [ 348.175671][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.180942][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.185951][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.190875][ C1] schedule+0xd2/0x1f0 [ 348.194930][ C1] rescuer_thread+0x780/0xcf0 [ 348.199600][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.204439][ C1] ? worker_thread+0x1080/0x1080 [ 348.209364][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.214374][ C1] ? worker_thread+0x1080/0x1080 [ 348.219297][ C1] kthread+0x2ef/0x3a0 [ 348.223354][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.228984][ C1] ret_from_fork+0x1f/0x30 [ 348.233391][ C1] [ 348.236396][ C1] task:xcopy_wq state:I stack:30328 pid: 221 ppid: 2 flags:0x00004000 [ 348.245585][ C1] Call Trace: [ 348.248854][ C1] [ 348.251769][ C1] __schedule+0x93f/0x2630 [ 348.256171][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.261442][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.266452][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.271377][ C1] schedule+0xd2/0x1f0 [ 348.275431][ C1] rescuer_thread+0x780/0xcf0 [ 348.280094][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.284934][ C1] ? worker_thread+0x1080/0x1080 [ 348.289859][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.294925][ C1] ? worker_thread+0x1080/0x1080 [ 348.299860][ C1] kthread+0x2ef/0x3a0 [ 348.303918][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.309542][ C1] ret_from_fork+0x1f/0x30 [ 348.313953][ C1] [ 348.316968][ C1] task:libertastf state:I stack:30632 pid: 289 ppid: 2 flags:0x00004000 [ 348.326168][ C1] Call Trace: [ 348.329439][ C1] [ 348.332357][ C1] __schedule+0x93f/0x2630 [ 348.336769][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.342048][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.347068][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.352000][ C1] schedule+0xd2/0x1f0 [ 348.356062][ C1] rescuer_thread+0x780/0xcf0 [ 348.360797][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.365642][ C1] ? worker_thread+0x1080/0x1080 [ 348.370574][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.375590][ C1] ? worker_thread+0x1080/0x1080 [ 348.380521][ C1] kthread+0x2ef/0x3a0 [ 348.384599][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.390231][ C1] ret_from_fork+0x1f/0x30 [ 348.394650][ C1] [ 348.397661][ C1] task:zd1211rw state:I stack:30328 pid: 308 ppid: 2 flags:0x00004000 [ 348.406872][ C1] Call Trace: [ 348.410141][ C1] [ 348.413063][ C1] __schedule+0x93f/0x2630 [ 348.417487][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.422766][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.427810][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.432739][ C1] schedule+0xd2/0x1f0 [ 348.436798][ C1] rescuer_thread+0x780/0xcf0 [ 348.441468][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.446321][ C1] ? worker_thread+0x1080/0x1080 [ 348.451250][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.456261][ C1] ? worker_thread+0x1080/0x1080 [ 348.461188][ C1] kthread+0x2ef/0x3a0 [ 348.465247][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.470866][ C1] ret_from_fork+0x1f/0x30 [ 348.475273][ C1] [ 348.478282][ C1] task:u132 state:I stack:30392 pid: 372 ppid: 2 flags:0x00004000 [ 348.487472][ C1] Call Trace: [ 348.490737][ C1] [ 348.493653][ C1] __schedule+0x93f/0x2630 [ 348.498062][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.503332][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.508344][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.513268][ C1] schedule+0xd2/0x1f0 [ 348.517324][ C1] rescuer_thread+0x780/0xcf0 [ 348.521989][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.526829][ C1] ? worker_thread+0x1080/0x1080 [ 348.531754][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.536762][ C1] ? worker_thread+0x1080/0x1080 [ 348.541685][ C1] kthread+0x2ef/0x3a0 [ 348.545738][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.551361][ C1] ret_from_fork+0x1f/0x30 [ 348.555766][ C1] [ 348.558771][ C1] task:uas state:I stack:30328 pid: 384 ppid: 2 flags:0x00004000 [ 348.567958][ C1] Call Trace: [ 348.571224][ C1] [ 348.574142][ C1] __schedule+0x93f/0x2630 [ 348.578544][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.583817][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.588830][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.593757][ C1] schedule+0xd2/0x1f0 [ 348.597815][ C1] rescuer_thread+0x780/0xcf0 [ 348.602480][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.607320][ C1] ? worker_thread+0x1080/0x1080 [ 348.612245][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.617254][ C1] ? worker_thread+0x1080/0x1080 [ 348.622181][ C1] kthread+0x2ef/0x3a0 [ 348.626234][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.631855][ C1] ret_from_fork+0x1f/0x30 [ 348.636259][ C1] [ 348.639263][ C1] task:usbip_event state:I stack:30328 pid: 677 ppid: 2 flags:0x00004000 [ 348.648455][ C1] Call Trace: [ 348.651719][ C1] [ 348.654636][ C1] __schedule+0x93f/0x2630 [ 348.659041][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.664311][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.669325][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.674249][ C1] schedule+0xd2/0x1f0 [ 348.678303][ C1] rescuer_thread+0x780/0xcf0 [ 348.682968][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.687808][ C1] ? worker_thread+0x1080/0x1080 [ 348.692731][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.697739][ C1] ? worker_thread+0x1080/0x1080 [ 348.702662][ C1] kthread+0x2ef/0x3a0 [ 348.706714][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.712330][ C1] ret_from_fork+0x1f/0x30 [ 348.716733][ C1] [ 348.719738][ C1] task:pvrusb2-context state:S stack:30584 pid: 886 ppid: 2 flags:0x00004000 [ 348.728926][ C1] Call Trace: [ 348.732192][ C1] [ 348.735110][ C1] __schedule+0x93f/0x2630 [ 348.739517][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.744791][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 348.750587][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 348.755773][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 348.761568][ C1] schedule+0xd2/0x1f0 [ 348.765622][ C1] pvr2_context_thread_func+0x5de/0x850 [ 348.771156][ C1] ? pvr2_context_destroy+0x230/0x230 [ 348.776513][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 348.782307][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 348.788188][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.793197][ C1] ? pvr2_context_destroy+0x230/0x230 [ 348.798558][ C1] kthread+0x2ef/0x3a0 [ 348.802613][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.808232][ C1] ret_from_fork+0x1f/0x30 [ 348.812636][ C1] [ 348.815646][ C1] task:kworker/u4:3 state:I stack:23408 pid: 898 ppid: 2 flags:0x00004000 [ 348.824837][ C1] Workqueue: 0x0 (events_unbound) [ 348.829940][ C1] Call Trace: [ 348.833207][ C1] [ 348.836129][ C1] __schedule+0x93f/0x2630 [ 348.840532][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.845803][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.850726][ C1] schedule+0xd2/0x1f0 [ 348.854781][ C1] worker_thread+0x15c/0x1080 [ 348.859445][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.864454][ C1] ? process_one_work+0x1610/0x1610 [ 348.869637][ C1] kthread+0x2ef/0x3a0 [ 348.873693][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.879312][ C1] ret_from_fork+0x1f/0x30 [ 348.883717][ C1] [ 348.886722][ C1] task:kvub300c state:I stack:30328 pid: 930 ppid: 2 flags:0x00004000 [ 348.895909][ C1] Call Trace: [ 348.899171][ C1] [ 348.902090][ C1] __schedule+0x93f/0x2630 [ 348.906492][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.911761][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.916771][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 348.921698][ C1] schedule+0xd2/0x1f0 [ 348.925752][ C1] rescuer_thread+0x780/0xcf0 [ 348.930413][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 348.935251][ C1] ? worker_thread+0x1080/0x1080 [ 348.940176][ C1] ? __kthread_parkme+0x15f/0x220 [ 348.945185][ C1] ? worker_thread+0x1080/0x1080 [ 348.950110][ C1] kthread+0x2ef/0x3a0 [ 348.954163][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 348.959782][ C1] ret_from_fork+0x1f/0x30 [ 348.964184][ C1] [ 348.967188][ C1] task:kvub300p state:I stack:30328 pid: 931 ppid: 2 flags:0x00004000 [ 348.976374][ C1] Call Trace: [ 348.979638][ C1] [ 348.982553][ C1] __schedule+0x93f/0x2630 [ 348.986961][ C1] ? io_schedule_timeout+0x140/0x140 [ 348.992235][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 348.997245][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.002168][ C1] schedule+0xd2/0x1f0 [ 349.006225][ C1] rescuer_thread+0x780/0xcf0 [ 349.010894][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 349.015732][ C1] ? worker_thread+0x1080/0x1080 [ 349.020656][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.025663][ C1] ? worker_thread+0x1080/0x1080 [ 349.030589][ C1] kthread+0x2ef/0x3a0 [ 349.034646][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.040266][ C1] ret_from_fork+0x1f/0x30 [ 349.044669][ C1] [ 349.047673][ C1] task:kvub300d state:I stack:30632 pid: 932 ppid: 2 flags:0x00004000 [ 349.056864][ C1] Call Trace: [ 349.060129][ C1] [ 349.063051][ C1] __schedule+0x93f/0x2630 [ 349.067455][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.072724][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 349.077735][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.082661][ C1] schedule+0xd2/0x1f0 [ 349.086715][ C1] rescuer_thread+0x780/0xcf0 [ 349.091376][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 349.096216][ C1] ? worker_thread+0x1080/0x1080 [ 349.101139][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.106149][ C1] ? worker_thread+0x1080/0x1080 [ 349.111074][ C1] kthread+0x2ef/0x3a0 [ 349.115127][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.120745][ C1] ret_from_fork+0x1f/0x30 [ 349.125157][ C1] [ 349.128168][ C1] task:kmemstick state:I stack:30112 pid: 936 ppid: 2 flags:0x00004000 [ 349.137358][ C1] Call Trace: [ 349.140622][ C1] [ 349.143544][ C1] __schedule+0x93f/0x2630 [ 349.147951][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.153223][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 349.158237][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.163162][ C1] schedule+0xd2/0x1f0 [ 349.167215][ C1] rescuer_thread+0x780/0xcf0 [ 349.171882][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 349.176719][ C1] ? worker_thread+0x1080/0x1080 [ 349.181643][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.186651][ C1] ? worker_thread+0x1080/0x1080 [ 349.191586][ C1] kthread+0x2ef/0x3a0 [ 349.195642][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.201261][ C1] ret_from_fork+0x1f/0x30 [ 349.205667][ C1] [ 349.208672][ C1] task:elousb state:I stack:30920 pid: 945 ppid: 2 flags:0x00004000 [ 349.217861][ C1] Call Trace: [ 349.221125][ C1] [ 349.224044][ C1] __schedule+0x93f/0x2630 [ 349.228447][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.233719][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 349.238729][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.243656][ C1] schedule+0xd2/0x1f0 [ 349.247711][ C1] rescuer_thread+0x780/0xcf0 [ 349.252389][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 349.257228][ C1] ? worker_thread+0x1080/0x1080 [ 349.262163][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.267171][ C1] ? worker_thread+0x1080/0x1080 [ 349.272095][ C1] kthread+0x2ef/0x3a0 [ 349.276152][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.281770][ C1] ret_from_fork+0x1f/0x30 [ 349.286184][ C1] [ 349.289190][ C1] task:kworker/u4:4 state:I stack:25144 pid: 1030 ppid: 2 flags:0x00004000 [ 349.298379][ C1] Workqueue: 0x0 (events_unbound) [ 349.303483][ C1] Call Trace: [ 349.306758][ C1] [ 349.309675][ C1] __schedule+0x93f/0x2630 [ 349.314077][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.319361][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.324301][ C1] schedule+0xd2/0x1f0 [ 349.328358][ C1] worker_thread+0x15c/0x1080 [ 349.333025][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.338038][ C1] ? process_one_work+0x1610/0x1610 [ 349.343223][ C1] kthread+0x2ef/0x3a0 [ 349.347279][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.352899][ C1] ret_from_fork+0x1f/0x30 [ 349.357310][ C1] [ 349.360317][ C1] task:mld state:I stack:30632 pid: 1097 ppid: 2 flags:0x00004000 [ 349.369532][ C1] Call Trace: [ 349.372801][ C1] [ 349.375722][ C1] __schedule+0x93f/0x2630 [ 349.380140][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.385418][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 349.390430][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.395367][ C1] schedule+0xd2/0x1f0 [ 349.399430][ C1] rescuer_thread+0x780/0xcf0 [ 349.404100][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 349.408942][ C1] ? worker_thread+0x1080/0x1080 [ 349.413871][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.418884][ C1] ? worker_thread+0x1080/0x1080 [ 349.423810][ C1] kthread+0x2ef/0x3a0 [ 349.427869][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.433489][ C1] ret_from_fork+0x1f/0x30 [ 349.437897][ C1] [ 349.440908][ C1] task:ipv6_addrconf state:I stack:30912 pid: 1098 ppid: 2 flags:0x00004000 [ 349.450101][ C1] Call Trace: [ 349.453368][ C1] [ 349.456287][ C1] __schedule+0x93f/0x2630 [ 349.460693][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.465967][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 349.470987][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.475922][ C1] schedule+0xd2/0x1f0 [ 349.479980][ C1] rescuer_thread+0x780/0xcf0 [ 349.484658][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 349.489497][ C1] ? worker_thread+0x1080/0x1080 [ 349.494424][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.499434][ C1] ? worker_thread+0x1080/0x1080 [ 349.504359][ C1] kthread+0x2ef/0x3a0 [ 349.508416][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.514039][ C1] ret_from_fork+0x1f/0x30 [ 349.518443][ C1] [ 349.521451][ C1] task:jbd2/sda1-8 state:S stack:27344 pid: 1146 ppid: 2 flags:0x00004000 [ 349.530640][ C1] Call Trace: [ 349.533905][ C1] [ 349.536826][ C1] __schedule+0x93f/0x2630 [ 349.541233][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.546516][ C1] ? mark_held_locks+0x9f/0xe0 [ 349.551265][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 349.557072][ C1] schedule+0xd2/0x1f0 [ 349.561128][ C1] kjournald2+0x680/0x930 [ 349.565448][ C1] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 349.571677][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 349.577473][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 349.583355][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.588365][ C1] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 349.594595][ C1] kthread+0x2ef/0x3a0 [ 349.598649][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.604267][ C1] ret_from_fork+0x1f/0x30 [ 349.608672][ C1] [ 349.611678][ C1] task:ext4-rsv-conver state:I stack:30632 pid: 1147 ppid: 2 flags:0x00004000 [ 349.620869][ C1] Call Trace: [ 349.624136][ C1] [ 349.627056][ C1] __schedule+0x93f/0x2630 [ 349.631461][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.636735][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 349.641746][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 349.646673][ C1] schedule+0xd2/0x1f0 [ 349.650732][ C1] rescuer_thread+0x780/0xcf0 [ 349.655398][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 349.660238][ C1] ? worker_thread+0x1080/0x1080 [ 349.665163][ C1] ? __kthread_parkme+0x15f/0x220 [ 349.670172][ C1] ? worker_thread+0x1080/0x1080 [ 349.675097][ C1] kthread+0x2ef/0x3a0 [ 349.679152][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 349.684773][ C1] ret_from_fork+0x1f/0x30 [ 349.689175][ C1] [ 349.692179][ C1] task:syslogd state:S stack:26424 pid: 1164 ppid: 1 flags:0x00000000 [ 349.701369][ C1] Call Trace: [ 349.704632][ C1] [ 349.707548][ C1] __schedule+0x93f/0x2630 [ 349.711953][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.717229][ C1] ? find_held_lock+0x2d/0x110 [ 349.721983][ C1] schedule+0xd2/0x1f0 [ 349.726042][ C1] schedule_timeout+0x1db/0x2a0 [ 349.730879][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 349.736063][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 349.741859][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 349.747652][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 349.752834][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 349.758629][ C1] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 349.764335][ C1] __skb_wait_for_more_packets+0x35b/0x5e0 [ 349.770129][ C1] ? skb_free_datagram+0x1f0/0x1f0 [ 349.775228][ C1] ? proto_seq_start+0x50/0x50 [ 349.779983][ C1] ? skb_attempt_defer_free+0x400/0x400 [ 349.785515][ C1] __unix_dgram_recvmsg+0x202/0xb90 [ 349.790703][ C1] ? unix_stream_connect+0x1680/0x1680 [ 349.796147][ C1] ? aa_af_perm+0x230/0x230 [ 349.800641][ C1] ? security_socket_recvmsg+0x8f/0xc0 [ 349.806089][ C1] sock_read_iter+0x337/0x470 [ 349.810750][ C1] ? ____sys_recvmsg+0x600/0x600 [ 349.815675][ C1] ? aa_path_link+0x2f0/0x2f0 [ 349.820337][ C1] new_sync_read+0x4f9/0x5f0 [ 349.824916][ C1] ? ksys_lseek+0x1b0/0x1b0 [ 349.829405][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 349.835373][ C1] ? security_file_permission+0xab/0xd0 [ 349.840906][ C1] vfs_read+0x492/0x5d0 [ 349.845051][ C1] ksys_read+0x1e8/0x250 [ 349.849282][ C1] ? vfs_write+0xac0/0xac0 [ 349.853697][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 349.859578][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 349.865460][ C1] do_syscall_64+0x35/0xb0 [ 349.869864][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 349.875746][ C1] RIP: 0033:0x7f51280c08fe [ 349.880146][ C1] RSP: 002b:00007fff6ace0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.888543][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51280c08fe [ 349.896503][ C1] RDX: 00000000000000ff RSI: 0000563be7f15950 RDI: 0000000000000000 [ 349.904460][ C1] RBP: 0000563be7f15910 R08: 00007f5128150040 R09: 00007f51281500c0 [ 349.912417][ C1] R10: 00007f512814ffc0 R11: 0000000000000246 R12: 0000563be7f159f2 [ 349.920375][ C1] R13: 0000563be7f15950 R14: 0000000000000000 R15: 0000000000000000 [ 349.928335][ C1] [ 349.931342][ C1] task:acpid state:S stack:24392 pid: 1167 ppid: 1 flags:0x00000000 [ 349.940529][ C1] Call Trace: [ 349.943794][ C1] [ 349.946714][ C1] __schedule+0x93f/0x2630 [ 349.951117][ C1] ? io_schedule_timeout+0x140/0x140 [ 349.956391][ C1] ? find_held_lock+0x2d/0x110 [ 349.961143][ C1] schedule+0xd2/0x1f0 [ 349.965197][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 349.971255][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 349.977052][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 349.982846][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 349.988642][ C1] ? poll_initwait+0x170/0x170 [ 349.993405][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 349.998590][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 350.004821][ C1] do_select+0x11a1/0x16a0 [ 350.009227][ C1] ? select_estimate_accuracy+0x320/0x320 [ 350.014933][ C1] ? lock_chain_count+0x20/0x20 [ 350.019774][ C1] ? mark_lock.part.0+0xee/0x1910 [ 350.024784][ C1] ? unwind_get_return_address+0x51/0x90 [ 350.030405][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.036894][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.043386][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.049879][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.056369][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.062861][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.069351][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.075840][ C1] ? find_held_lock+0x2d/0x110 [ 350.080588][ C1] ? __might_fault+0xd1/0x170 [ 350.085255][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 350.090094][ C1] core_sys_select+0x3c2/0x9c0 [ 350.094847][ C1] ? do_compat_pselect+0x210/0x210 [ 350.099952][ C1] ? input_event_to_user+0x151/0x3a0 [ 350.105224][ C1] ? __lock_acquire+0x163e/0x5660 [ 350.110234][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 350.116201][ C1] ? set_user_sigmask+0x213/0x2a0 [ 350.121211][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 350.127179][ C1] ? __set_current_blocked+0x110/0x110 [ 350.132624][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 350.137986][ C1] ? kern_select+0x1c0/0x1c0 [ 350.142564][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 350.148025][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 350.152862][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 350.157697][ C1] __x64_sys_pselect6+0x17f/0x230 [ 350.162710][ C1] ? __ia32_sys_select+0x150/0x150 [ 350.167809][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 350.173691][ C1] do_syscall_64+0x35/0xb0 [ 350.178097][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 350.183980][ C1] RIP: 0033:0x7f5f06d06bf4 [ 350.188380][ C1] RSP: 002b:00007ffdfde82ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 350.196791][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5f06d06bf4 [ 350.204754][ C1] RDX: 0000000000000000 RSI: 00007ffdfde82be8 RDI: 000000000000000b [ 350.212709][ C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000 [ 350.220663][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfde82be8 [ 350.228618][ C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000 [ 350.236574][ C1] [ 350.239580][ C1] task:klogd state:S stack:26800 pid: 1171 ppid: 1 flags:0x00000000 [ 350.248768][ C1] Call Trace: [ 350.252033][ C1] [ 350.254953][ C1] __schedule+0x93f/0x2630 [ 350.259357][ C1] ? io_schedule_timeout+0x140/0x140 [ 350.264627][ C1] ? prb_read_valid+0x75/0xa0 [ 350.269291][ C1] ? prb_final_commit+0xa0/0xa0 [ 350.274130][ C1] schedule+0xd2/0x1f0 [ 350.278202][ C1] syslog_print+0x1c2/0x580 [ 350.282701][ C1] ? aa_af_perm+0x230/0x230 [ 350.287209][ C1] ? record_print_text+0x3e0/0x3e0 [ 350.292325][ C1] ? __lock_acquire+0x163e/0x5660 [ 350.297338][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 350.303220][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 350.309193][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 350.315162][ C1] do_syslog.part.0+0x1db/0x5f0 [ 350.320001][ C1] ? __wake_up_klogd.part.0+0xf0/0xf0 [ 350.325362][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 350.330808][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 350.335648][ C1] ? apparmor_capable+0x1d8/0x460 [ 350.340668][ C1] ? security_capable+0x8f/0xc0 [ 350.345512][ C1] ? security_syslog+0x73/0x90 [ 350.350266][ C1] __x64_sys_syslog+0x97/0xc0 [ 350.354934][ C1] do_syscall_64+0x35/0xb0 [ 350.359343][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 350.365224][ C1] RIP: 0033:0x7f04febab8b7 [ 350.369627][ C1] RSP: 002b:00007ffec8d30fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 350.378033][ C1] RAX: ffffffffffffffda RBX: 00007f04fed38490 RCX: 00007f04febab8b7 [ 350.385995][ C1] RDX: 00000000000003ff RSI: 00007f04fed38490 RDI: 0000000000000002 [ 350.393961][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 00005608dcfdbe50 [ 350.401919][ C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f04fed38490 [ 350.409889][ C1] R13: 00007f04fed3851a R14: 00007f04fed3851a R15: 0000000000000000 [ 350.417855][ C1] [ 350.420869][ C1] task:udevd state:S stack:27600 pid: 1182 ppid: 1 flags:0x00000000 [ 350.430064][ C1] Call Trace: [ 350.433335][ C1] [ 350.436256][ C1] __schedule+0x93f/0x2630 [ 350.440670][ C1] ? io_schedule_timeout+0x140/0x140 [ 350.445956][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 350.451756][ C1] schedule+0xd2/0x1f0 [ 350.455816][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 350.461877][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 350.467677][ C1] ? do_epoll_wait+0x1277/0x1930 [ 350.472604][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 350.478576][ C1] ? do_raw_read_unlock+0x70/0x70 [ 350.483591][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 350.488870][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 350.494147][ C1] do_epoll_wait+0x1290/0x1930 [ 350.498899][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 350.503825][ C1] ? __x64_sys_epoll_wait+0x1e6/0x270 [ 350.509197][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 350.515082][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 350.520266][ C1] ? ktime_get_ts64+0x455/0x560 [ 350.525117][ C1] ? ktime_get_ts64+0x3bb/0x560 [ 350.529963][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 350.535148][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 350.540509][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 350.546392][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 350.552273][ C1] do_syscall_64+0x35/0xb0 [ 350.556680][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 350.562566][ C1] RIP: 0033:0x7f6d14bdee46 [ 350.566968][ C1] RSP: 002b:00007ffe547bffc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 350.575366][ C1] RAX: ffffffffffffffda RBX: 00007ffe547c00c8 RCX: 00007f6d14bdee46 [ 350.583324][ C1] RDX: 0000000000000008 RSI: 00007ffe547c00c8 RDI: 000000000000000b [ 350.591283][ C1] RBP: 000000000000000b R08: 0000000000000007 R09: 00005558e52cb3c0 [ 350.599240][ C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 350.607209][ C1] R13: 00005558e529f500 R14: 0000000000000000 R15: 0000000000000000 [ 350.615168][ C1] [ 350.618177][ C1] task:dbus-daemon state:S stack:28720 pid: 1205 ppid: 1 flags:0x00000000 [ 350.627378][ C1] Call Trace: [ 350.630641][ C1] [ 350.633558][ C1] __schedule+0x93f/0x2630 [ 350.637965][ C1] ? io_schedule_timeout+0x140/0x140 [ 350.643237][ C1] schedule+0xd2/0x1f0 [ 350.647291][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 350.653347][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 350.659141][ C1] ? do_epoll_wait+0x1277/0x1930 [ 350.664067][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 350.668908][ C1] ? do_raw_write_lock+0x11a/0x280 [ 350.674023][ C1] ? do_raw_read_unlock+0x70/0x70 [ 350.679036][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 350.684308][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 350.689582][ C1] do_epoll_wait+0x1290/0x1930 [ 350.694333][ C1] ? __lock_acquire+0x163e/0x5660 [ 350.699347][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 350.705314][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 350.710241][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 350.716123][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 350.721570][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 350.726756][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 350.732114][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 350.737993][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 350.743876][ C1] do_syscall_64+0x35/0xb0 [ 350.748282][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 350.754161][ C1] RIP: 0033:0x7f658e951e46 [ 350.758560][ C1] RSP: 002b:00007ffd2cf6d458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 350.766957][ C1] RAX: ffffffffffffffda RBX: 00007ffd2cf6d468 RCX: 00007f658e951e46 [ 350.774917][ C1] RDX: 0000000000000040 RSI: 00007ffd2cf6d468 RDI: 0000000000000003 [ 350.782883][ C1] RBP: 00007ffd2cf6d7f8 R08: 0000000000000009 R09: 00007ffd2cfc7080 [ 350.790841][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 350.798800][ C1] R13: 0000000000000001 R14: 00007ffd2cf6d7f8 R15: 00007ffd2cf6da9c [ 350.806760][ C1] [ 350.809769][ C1] task:dhcpcd state:S stack:26928 pid: 1218 ppid: 1 flags:0x00000000 [ 350.818959][ C1] Call Trace: [ 350.822225][ C1] [ 350.825141][ C1] __schedule+0x93f/0x2630 [ 350.829546][ C1] ? io_schedule_timeout+0x140/0x140 [ 350.834817][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 350.840613][ C1] schedule+0xd2/0x1f0 [ 350.844668][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 350.850725][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 350.856520][ C1] ? poll_initwait+0x170/0x170 [ 350.861271][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 350.866457][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 350.872425][ C1] ? poll_initwait+0x170/0x170 [ 350.877179][ C1] ? unix_dgram_poll+0x410/0x770 [ 350.882103][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 350.887722][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 350.893956][ C1] do_sys_poll+0x897/0xe90 [ 350.898362][ C1] ? compat_core_sys_select+0x820/0x820 [ 350.903895][ C1] ? mark_lock.part.0+0xee/0x1910 [ 350.908910][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 350.913757][ C1] ? lock_chain_count+0x20/0x20 [ 350.918595][ C1] ? lock_chain_count+0x20/0x20 [ 350.923434][ C1] ? lock_chain_count+0x20/0x20 [ 350.928272][ C1] ? _copy_to_user+0x12b/0x140 [ 350.933027][ C1] ? move_addr_to_user+0xad/0x1e0 [ 350.938045][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.944535][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.951027][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.957517][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 350.964011][ C1] ? find_held_lock+0x2d/0x110 [ 350.968762][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 350.973778][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 350.978614][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 350.983630][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 350.988558][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 350.993746][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 350.998936][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.004121][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 351.009308][ C1] ? set_user_sigmask+0x213/0x2a0 [ 351.014320][ C1] ? __set_current_blocked+0x110/0x110 [ 351.019764][ C1] __x64_sys_ppoll+0x210/0x280 [ 351.024516][ C1] ? __ia32_sys_poll+0x480/0x480 [ 351.029441][ C1] ? __secure_computing+0x20a/0x370 [ 351.034632][ C1] do_syscall_64+0x35/0xb0 [ 351.039037][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 351.044922][ C1] RIP: 0033:0x7f68999889fb [ 351.049322][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 351.057724][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 351.065682][ C1] RDX: 00007fffb81077a0 RSI: 0000000000000004 RDI: 000055d1958621f0 [ 351.073640][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb81ee080 [ 351.081601][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 00007fffb81077a0 [ 351.089560][ C1] R13: 000055d1950f0610 R14: 0000000000000000 R15: 0000000000000000 [ 351.097519][ C1] [ 351.100525][ C1] task:dhcpcd state:S stack:24112 pid: 1219 ppid: 1218 flags:0x00000000 [ 351.109714][ C1] Call Trace: [ 351.112978][ C1] [ 351.115898][ C1] __schedule+0x93f/0x2630 [ 351.120308][ C1] ? io_schedule_timeout+0x140/0x140 [ 351.125581][ C1] ? __pollwait+0x252/0x430 [ 351.130082][ C1] schedule+0xd2/0x1f0 [ 351.134138][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 351.140197][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 351.145991][ C1] ? poll_initwait+0x170/0x170 [ 351.150743][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.155928][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 351.161724][ C1] ? __pollwait+0x252/0x430 [ 351.166218][ C1] ? __pollwait+0x252/0x430 [ 351.170734][ C1] ? poll_initwait+0x170/0x170 [ 351.175494][ C1] ? unix_dgram_poll+0x410/0x770 [ 351.180420][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 351.186044][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 351.192282][ C1] do_sys_poll+0x897/0xe90 [ 351.196702][ C1] ? compat_core_sys_select+0x820/0x820 [ 351.202246][ C1] ? mark_lock.part.0+0xee/0x1910 [ 351.207264][ C1] ? lock_chain_count+0x20/0x20 [ 351.212108][ C1] ? kasan_quarantine_put+0xf5/0x210 [ 351.217384][ C1] ? lock_chain_count+0x20/0x20 [ 351.222224][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.227411][ C1] ? sock_kfree_s+0x24/0x60 [ 351.231903][ C1] ? kfree+0xc1/0x4f0 [ 351.235877][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.242376][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.248866][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.255359][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 351.261331][ C1] ? find_held_lock+0x2d/0x110 [ 351.266084][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 351.271096][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 351.275935][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 351.280954][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 351.285880][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 351.291068][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 351.296265][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.301465][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 351.306671][ C1] ? set_user_sigmask+0x213/0x2a0 [ 351.311691][ C1] ? __set_current_blocked+0x110/0x110 [ 351.317142][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 351.322600][ C1] __x64_sys_ppoll+0x210/0x280 [ 351.327359][ C1] ? __ia32_sys_poll+0x480/0x480 [ 351.332289][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 351.338172][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 351.344056][ C1] do_syscall_64+0x35/0xb0 [ 351.348468][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 351.354354][ C1] RIP: 0033:0x7f68999889fb [ 351.358758][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 351.367162][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 351.375125][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d195844e00 [ 351.383097][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007fffb80f7638 [ 351.391057][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 351.399018][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 351.406978][ C1] [ 351.409984][ C1] task:dhcpcd state:S stack:28024 pid: 1220 ppid: 1218 flags:0x00000000 [ 351.419180][ C1] Call Trace: [ 351.422449][ C1] [ 351.425373][ C1] __schedule+0x93f/0x2630 [ 351.429782][ C1] ? io_schedule_timeout+0x140/0x140 [ 351.435059][ C1] ? __pollwait+0x252/0x430 [ 351.439554][ C1] schedule+0xd2/0x1f0 [ 351.443610][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 351.449670][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 351.455468][ C1] ? poll_initwait+0x170/0x170 [ 351.460230][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.465414][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 351.471211][ C1] ? __pollwait+0x252/0x430 [ 351.475704][ C1] ? poll_initwait+0x170/0x170 [ 351.480458][ C1] ? unix_dgram_poll+0x410/0x770 [ 351.485385][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 351.491006][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 351.497237][ C1] do_sys_poll+0x897/0xe90 [ 351.501644][ C1] ? compat_core_sys_select+0x820/0x820 [ 351.507178][ C1] ? lock_chain_count+0x20/0x20 [ 351.512019][ C1] ? mark_lock.part.0+0xee/0x1910 [ 351.517029][ C1] ? lock_chain_count+0x20/0x20 [ 351.521871][ C1] ? debug_check_no_obj_freed+0x20c/0x420 [ 351.527580][ C1] ? lock_chain_count+0x20/0x20 [ 351.532417][ C1] ? __lock_acquire+0x163e/0x5660 [ 351.537429][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.543921][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.550410][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.556901][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.563394][ C1] ? find_held_lock+0x2d/0x110 [ 351.568145][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 351.573169][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 351.578008][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 351.583021][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 351.587945][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 351.593131][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 351.598316][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.603499][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 351.608685][ C1] ? set_user_sigmask+0x213/0x2a0 [ 351.613701][ C1] ? __set_current_blocked+0x110/0x110 [ 351.619149][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 351.624513][ C1] __x64_sys_ppoll+0x210/0x280 [ 351.629266][ C1] ? __ia32_sys_poll+0x480/0x480 [ 351.634192][ C1] ? __secure_computing+0x20a/0x370 [ 351.639379][ C1] do_syscall_64+0x35/0xb0 [ 351.643787][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 351.649668][ C1] RIP: 0033:0x7f68999889fb [ 351.654068][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 351.662469][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 351.670426][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055d19584e650 [ 351.678382][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 351.686338][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 351.694293][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 351.702253][ C1] [ 351.705260][ C1] task:dhcpcd state:S stack:28296 pid: 1221 ppid: 1218 flags:0x00000000 [ 351.714448][ C1] Call Trace: [ 351.717712][ C1] [ 351.720633][ C1] __schedule+0x93f/0x2630 [ 351.725039][ C1] ? io_schedule_timeout+0x140/0x140 [ 351.730309][ C1] ? __pollwait+0x252/0x430 [ 351.734803][ C1] schedule+0xd2/0x1f0 [ 351.738871][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 351.744937][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 351.750732][ C1] ? poll_initwait+0x170/0x170 [ 351.755482][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.760665][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 351.766461][ C1] ? __pollwait+0x252/0x430 [ 351.770950][ C1] ? __pollwait+0x252/0x430 [ 351.775439][ C1] ? poll_initwait+0x170/0x170 [ 351.780190][ C1] ? unix_dgram_poll+0x410/0x770 [ 351.785113][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 351.790735][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 351.796974][ C1] do_sys_poll+0x897/0xe90 [ 351.801379][ C1] ? compat_core_sys_select+0x820/0x820 [ 351.806913][ C1] ? mark_lock.part.0+0xee/0x1910 [ 351.811924][ C1] ? lock_chain_count+0x20/0x20 [ 351.816761][ C1] ? unix_bind+0x1580/0x1580 [ 351.821335][ C1] ? lock_chain_count+0x20/0x20 [ 351.826176][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.832670][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.839159][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.845650][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.852139][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 351.858633][ C1] ? find_held_lock+0x2d/0x110 [ 351.863382][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 351.868393][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 351.873230][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 351.878241][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 351.883165][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 351.888352][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 351.893538][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 351.898721][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 351.903906][ C1] ? set_user_sigmask+0x213/0x2a0 [ 351.908917][ C1] ? __set_current_blocked+0x110/0x110 [ 351.914373][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 351.919740][ C1] __x64_sys_ppoll+0x210/0x280 [ 351.924494][ C1] ? __ia32_sys_poll+0x480/0x480 [ 351.929421][ C1] ? __secure_computing+0x20a/0x370 [ 351.934607][ C1] do_syscall_64+0x35/0xb0 [ 351.939013][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 351.944893][ C1] RIP: 0033:0x7f68999889fb [ 351.949290][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 351.957689][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 351.965657][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055d19584e650 [ 351.973619][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00007f6899a54a60 [ 351.981581][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 351.989538][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 351.997497][ C1] [ 352.000505][ C1] task:sshd state:S stack:26336 pid: 1239 ppid: 1 flags:0x00000000 [ 352.009692][ C1] Call Trace: [ 352.012956][ C1] [ 352.015875][ C1] __schedule+0x93f/0x2630 [ 352.020281][ C1] ? io_schedule_timeout+0x140/0x140 [ 352.025552][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 352.031348][ C1] schedule+0xd2/0x1f0 [ 352.035401][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 352.041456][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 352.047250][ C1] ? poll_initwait+0x170/0x170 [ 352.052002][ C1] ? tcp_poll+0x43d/0xf30 [ 352.056320][ C1] ? tcp_peek_len+0x370/0x370 [ 352.060986][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 352.067214][ C1] do_select+0x11a1/0x16a0 [ 352.071623][ C1] ? select_estimate_accuracy+0x320/0x320 [ 352.077328][ C1] ? lock_chain_count+0x20/0x20 [ 352.082165][ C1] ? mark_lock.part.0+0xee/0x1910 [ 352.087174][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 352.093666][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 352.100159][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 352.106126][ C1] ? lock_chain_count+0x20/0x20 [ 352.110963][ C1] ? find_held_lock+0x2d/0x110 [ 352.115713][ C1] ? __might_fault+0xd1/0x170 [ 352.120377][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.125214][ C1] core_sys_select+0x3c2/0x9c0 [ 352.129965][ C1] ? do_compat_pselect+0x210/0x210 [ 352.135070][ C1] ? find_held_lock+0x2d/0x110 [ 352.139824][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 352.144834][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.149674][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 352.154687][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 352.159614][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 352.164800][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 352.169996][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 352.175179][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 352.180369][ C1] ? set_user_sigmask+0x213/0x2a0 [ 352.185381][ C1] ? __set_current_blocked+0x110/0x110 [ 352.190827][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 352.196192][ C1] ? kern_select+0x1c0/0x1c0 [ 352.200769][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 352.206222][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.211063][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.215903][ C1] __x64_sys_pselect6+0x17f/0x230 [ 352.220916][ C1] ? __ia32_sys_select+0x150/0x150 [ 352.226019][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 352.231897][ C1] do_syscall_64+0x35/0xb0 [ 352.236303][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 352.242184][ C1] RIP: 0033:0x7f6aaabd5d83 [ 352.246585][ C1] RSP: 002b:00007ffd3295c600 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 352.254983][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6aaabd5d83 [ 352.262940][ C1] RDX: 0000000000000000 RSI: 000055ed133e4870 RDI: 0000000000000007 [ 352.270898][ C1] RBP: 00007ffd3295c7e8 R08: 0000000000000000 R09: 00007ffd3295c640 [ 352.278858][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 [ 352.286818][ C1] R13: 000055ed133e4870 R14: 000000000000018c R15: 000055ed123a0e85 [ 352.294778][ C1] [ 352.297789][ C1] task:getty state:S stack:24392 pid: 1241 ppid: 1 flags:0x00000000 [ 352.306980][ C1] Call Trace: [ 352.310245][ C1] [ 352.313163][ C1] __schedule+0x93f/0x2630 [ 352.317569][ C1] ? io_schedule_timeout+0x140/0x140 [ 352.322842][ C1] schedule+0xd2/0x1f0 [ 352.326901][ C1] schedule_timeout+0x1db/0x2a0 [ 352.331743][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 352.336928][ C1] ? __up_read+0x194/0x720 [ 352.341332][ C1] ? down_read+0x198/0x440 [ 352.345735][ C1] ? up_write+0x470/0x470 [ 352.350050][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 352.355847][ C1] wait_woken+0x18b/0x1f0 [ 352.360164][ C1] n_tty_read+0x104c/0x13c0 [ 352.364657][ C1] ? n_tty_receive_signal_char+0x150/0x150 [ 352.370452][ C1] ? __init_waitqueue_head+0xd0/0xd0 [ 352.375727][ C1] tty_read+0x33a/0x5d0 [ 352.379872][ C1] ? do_SAK+0x70/0x70 [ 352.383841][ C1] ? aa_file_perm+0x595/0x1230 [ 352.388591][ C1] ? __lock_acquire+0x163e/0x5660 [ 352.393606][ C1] ? __fsnotify_parent+0x498/0xa60 [ 352.398709][ C1] new_sync_read+0x384/0x5f0 [ 352.403288][ C1] ? ksys_lseek+0x1b0/0x1b0 [ 352.407780][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 352.413751][ C1] ? security_file_permission+0xab/0xd0 [ 352.419300][ C1] vfs_read+0x492/0x5d0 [ 352.423447][ C1] ksys_read+0x127/0x250 [ 352.427677][ C1] ? vfs_write+0xac0/0xac0 [ 352.432081][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 352.437963][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 352.443843][ C1] do_syscall_64+0x35/0xb0 [ 352.448249][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 352.454129][ C1] RIP: 0033:0x7f120fab28fe [ 352.458533][ C1] RSP: 002b:00007ffe8cba1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.466933][ C1] RAX: ffffffffffffffda RBX: 000055722b2a2910 RCX: 00007f120fab28fe [ 352.474892][ C1] RDX: 0000000000000001 RSI: 00007ffe8cba1850 RDI: 0000000000000000 [ 352.482852][ C1] RBP: 000055722b2a2970 R08: 0000000000000007 R09: 000055722b2a3cd0 [ 352.490810][ C1] R10: 0000000000000063 R11: 0000000000000246 R12: 000055722b2a29ac [ 352.498767][ C1] R13: 00007ffe8cba1850 R14: 0000000000000000 R15: 000055722b2a29ac [ 352.506737][ C1] [ 352.509745][ C1] task:dhcpcd state:S stack:27672 pid: 1243 ppid: 1219 flags:0x00000000 [ 352.518940][ C1] Call Trace: [ 352.522208][ C1] [ 352.525128][ C1] __schedule+0x93f/0x2630 [ 352.529535][ C1] ? io_schedule_timeout+0x140/0x140 [ 352.534816][ C1] ? __pollwait+0x252/0x430 [ 352.539308][ C1] schedule+0xd2/0x1f0 [ 352.543367][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 352.549422][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 352.555217][ C1] ? poll_initwait+0x170/0x170 [ 352.559967][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 352.565151][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 352.570948][ C1] ? __pollwait+0x252/0x430 [ 352.575442][ C1] ? poll_initwait+0x170/0x170 [ 352.580193][ C1] ? unix_dgram_poll+0x410/0x770 [ 352.585117][ C1] ? unix_dgram_peer_wake_me+0x690/0x690 [ 352.590736][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 352.596970][ C1] do_sys_poll+0x897/0xe90 [ 352.601376][ C1] ? compat_core_sys_select+0x820/0x820 [ 352.606910][ C1] ? mark_lock.part.0+0xee/0x1910 [ 352.611921][ C1] ? mark_lock.part.0+0xee/0x1910 [ 352.616931][ C1] ? lock_chain_count+0x20/0x20 [ 352.621775][ C1] ? sock_sendmsg+0x55/0x120 [ 352.626354][ C1] ? lock_chain_count+0x20/0x20 [ 352.631191][ C1] ? sock_sendmsg+0x120/0x120 [ 352.635856][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.640696][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 352.647186][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 352.653678][ C1] ? security_file_permission+0xab/0xd0 [ 352.659220][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 352.665189][ C1] ? find_held_lock+0x2d/0x110 [ 352.669944][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 352.674966][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.679805][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 352.684822][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 352.689748][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 352.694940][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 352.700130][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 352.705313][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 352.710502][ C1] ? set_user_sigmask+0x213/0x2a0 [ 352.715514][ C1] ? __set_current_blocked+0x110/0x110 [ 352.720969][ C1] ? seccomp_notify_ioctl+0xea0/0xea0 [ 352.726330][ C1] __x64_sys_ppoll+0x210/0x280 [ 352.731083][ C1] ? __ia32_sys_poll+0x480/0x480 [ 352.736012][ C1] ? __secure_computing+0x20a/0x370 [ 352.741198][ C1] do_syscall_64+0x35/0xb0 [ 352.745606][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 352.751484][ C1] RIP: 0033:0x7f68999889fb [ 352.755885][ C1] RSP: 002b:00007fffb8107780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 352.764287][ C1] RAX: ffffffffffffffda RBX: 000055d195844e20 RCX: 00007f68999889fb [ 352.772245][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055d19584fcc0 [ 352.780200][ C1] RBP: 00007fffb8107ac0 R08: 0000000000000008 R09: 00000000800a0142 [ 352.788156][ C1] R10: 00007fffb8107ac0 R11: 0000000000000246 R12: 0000000000000000 [ 352.796111][ C1] R13: 000055d1950f0610 R14: 0000000000000003 R15: 0000000000000000 [ 352.804068][ C1] [ 352.807076][ C1] task:sshd state:S stack:27704 pid: 1288 ppid: 1239 flags:0x00000000 [ 352.816265][ C1] Call Trace: [ 352.819543][ C1] [ 352.822463][ C1] __schedule+0x93f/0x2630 [ 352.826878][ C1] ? io_schedule_timeout+0x140/0x140 [ 352.832150][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 352.837947][ C1] schedule+0xd2/0x1f0 [ 352.842002][ C1] schedule_hrtimeout_range_clock+0x195/0x390 [ 352.848058][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 352.853854][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 352.859649][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 352.865617][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 352.871847][ C1] do_select+0x11a1/0x16a0 [ 352.876264][ C1] ? select_estimate_accuracy+0x320/0x320 [ 352.881978][ C1] ? lock_chain_count+0x20/0x20 [ 352.886821][ C1] ? tcp_schedule_loss_probe.part.0+0x172/0x5c0 [ 352.893051][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 352.899542][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 352.906036][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 352.912528][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 352.918501][ C1] ? lock_chain_count+0x20/0x20 [ 352.923355][ C1] ? find_held_lock+0x2d/0x110 [ 352.928108][ C1] ? __might_fault+0xd1/0x170 [ 352.932778][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.937620][ C1] core_sys_select+0x3c2/0x9c0 [ 352.942374][ C1] ? do_compat_pselect+0x210/0x210 [ 352.947477][ C1] ? find_held_lock+0x2d/0x110 [ 352.952231][ C1] ? set_user_sigmask+0x20b/0x2a0 [ 352.957251][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 352.962094][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 352.967110][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 352.972037][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 352.977232][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 352.982420][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 352.987605][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 352.992797][ C1] ? set_user_sigmask+0x213/0x2a0 [ 352.997812][ C1] ? __set_current_blocked+0x110/0x110 [ 353.003258][ C1] do_pselect.constprop.0+0x17b/0x1c0 [ 353.008621][ C1] ? kern_select+0x1c0/0x1c0 [ 353.013199][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 353.018040][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 353.022881][ C1] __x64_sys_pselect6+0x17f/0x230 [ 353.027894][ C1] ? __ia32_sys_select+0x150/0x150 [ 353.032996][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 353.038880][ C1] do_syscall_64+0x35/0xb0 [ 353.043287][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 353.049172][ C1] RIP: 0033:0x7fc48d9d3d83 [ 353.053584][ C1] RSP: 002b:00007ffde95d96b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 353.061983][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fc48d9d3d83 [ 353.069940][ C1] RDX: 0000555b17e1b8d0 RSI: 0000555b17e1b750 RDI: 000000000000000a [ 353.077899][ C1] RBP: 0000555b17e19030 R08: 00007ffde95d96e0 R09: 00007ffde95d96f0 [ 353.085855][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.093812][ C1] R13: 0000000000000001 R14: 00007ffde95d9768 R15: 00007ffde95d97e8 [ 353.101774][ C1] [ 353.104786][ C1] task:syz-executor629 state:S stack:27112 pid: 1290 ppid: 1288 flags:0x00000000 [ 353.113977][ C1] Call Trace: [ 353.117241][ C1] [ 353.120158][ C1] __schedule+0x93f/0x2630 [ 353.124564][ C1] ? io_schedule_timeout+0x140/0x140 [ 353.129836][ C1] ? release_task+0x17e0/0x17e0 [ 353.134676][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 353.140474][ C1] schedule+0xd2/0x1f0 [ 353.144529][ C1] do_wait+0x5f4/0xce0 [ 353.148584][ C1] kernel_wait4+0x14c/0x260 [ 353.153071][ C1] ? __ia32_sys_waitid+0x150/0x150 [ 353.158171][ C1] ? kill_orphaned_pgrp+0x320/0x320 [ 353.163359][ C1] __do_sys_wait4+0x13f/0x150 [ 353.168021][ C1] ? kernel_wait4+0x260/0x260 [ 353.172682][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 353.178137][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 353.182975][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 353.187816][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 353.193697][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 353.199594][ C1] do_syscall_64+0x35/0xb0 [ 353.204003][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 353.209886][ C1] RIP: 0033:0x7fa84b684646 [ 353.214285][ C1] RSP: 002b:00007ffe8fb1bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 353.222700][ C1] RAX: ffffffffffffffda RBX: 000000000000050b RCX: 00007fa84b684646 [ 353.230678][ C1] RDX: 0000000040000000 RSI: 00007ffe8fb1c040 RDI: 00000000ffffffff [ 353.238655][ C1] RBP: 00007ffe8fb1c020 R08: 0000000000000000 R09: 00005555570203c0 [ 353.246617][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1c040 [ 353.254579][ C1] R13: 00007fa84b6c452c R14: 00007ffe8fb1c020 R15: 00007fa84b6c4503 [ 353.262543][ C1] [ 353.265555][ C1] task:syz-executor629 state:R running task stack:24040 pid: 1291 ppid: 1290 flags:0x00004008 [ 353.276317][ C1] Call Trace: [ 353.279584][ C1] [ 353.282416][ C1] sched_show_task+0x44c/0x5c0 [ 353.287198][ C1] ? __do_set_cpus_allowed+0x6e0/0x6e0 [ 353.292660][ C1] ? cpumask_next+0xa4/0xf0 [ 353.297181][ C1] ? touch_all_softlockup_watchdogs+0xc0/0x110 [ 353.303339][ C1] show_state_filter+0x13e/0x300 [ 353.308269][ C1] ? setkeycode_helper+0x90/0x90 [ 353.313198][ C1] k_spec+0xe1/0x130 [ 353.317083][ C1] kbd_event+0xcdd/0x1780 [ 353.321419][ C1] ? k_fn+0xb0/0xb0 [ 353.325214][ C1] ? lock_release+0x780/0x780 [ 353.329880][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 353.335682][ C1] ? k_fn+0xb0/0xb0 [ 353.339484][ C1] input_to_handler+0x3b9/0x4c0 [ 353.344324][ C1] input_pass_values.part.0+0x230/0x710 [ 353.349857][ C1] input_handle_event+0x67e/0x1440 [ 353.354957][ C1] input_event+0x8e/0xb0 [ 353.359187][ C1] hidinput_hid_event+0x79d/0x2010 [ 353.364306][ C1] ? hidinput_connect+0x9900/0x9900 [ 353.369494][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 353.375293][ C1] ? input_event+0x99/0xb0 [ 353.379703][ C1] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 353.385587][ C1] hid_process_event+0x491/0x570 [ 353.390527][ C1] hid_input_array_field+0x4d7/0x660 [ 353.395799][ C1] hid_report_raw_event+0xa8a/0x1280 [ 353.401070][ C1] hid_input_report+0x360/0x4c0 [ 353.405918][ C1] ? ktime_get_mono_fast_ns+0x181/0x200 [ 353.411458][ C1] hid_irq_in+0x50e/0x690 [ 353.415860][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 353.421281][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 353.426474][ C1] dummy_timer+0x11f9/0x32b0 [ 353.431115][ C1] ? dummy_dequeue+0x500/0x500 [ 353.435882][ C1] ? dummy_dequeue+0x500/0x500 [ 353.440649][ C1] call_timer_fn+0x1a5/0x6b0 [ 353.445256][ C1] ? timer_fixup_activate+0x350/0x350 [ 353.450621][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 353.455467][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 353.460659][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 353.465849][ C1] ? dummy_dequeue+0x500/0x500 [ 353.470605][ C1] __run_timers.part.0+0x679/0xa80 [ 353.475712][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 353.480492][ C1] ? lapic_next_event+0x4d/0x80 [ 353.485331][ C1] ? clockevents_program_event+0x12b/0x370 [ 353.491127][ C1] run_timer_softirq+0xb3/0x1d0 [ 353.495965][ C1] __do_softirq+0x288/0x9a5 [ 353.500456][ C1] __irq_exit_rcu+0x113/0x170 [ 353.505125][ C1] irq_exit_rcu+0x5/0x20 [ 353.509354][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 353.514979][ C1] [ 353.517900][ C1] [ 353.520819][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 353.526792][ C1] RIP: 0010:finish_task_switch.isra.0+0x24d/0xa10 [ 353.533199][ C1] Code: 8b 3a 4c 89 e7 48 c7 02 00 00 00 00 ff d1 4d 85 ff 75 bf 4c 89 e7 e8 62 0d d0 04 e8 9d 6e 2b 00 fb 65 48 8b 1c 25 c0 6e 02 00 <48> 8d bb 98 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 353.552793][ C1] RSP: 0018:ffffc90000597b30 EFLAGS: 00000202 [ 353.558845][ C1] RAX: 000000000004550d RBX: ffff888110e5d580 RCX: 1ffffffff11b9ef1 [ 353.566818][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 353.574777][ C1] RBP: ffffc90000597b78 R08: 0000000000000001 R09: 0000000000000001 [ 353.582742][ C1] R10: ffffed103ed26f68 R11: 0000000000000001 R12: ffff8881f6937b40 [ 353.590700][ C1] R13: ffff8881002cd580 R14: ffff88810029a300 R15: 0000000000000002 [ 353.598666][ C1] ? __switch_to+0x5cc/0x1060 [ 353.603332][ C1] __schedule+0x947/0x2630 [ 353.607742][ C1] ? io_schedule_timeout+0x140/0x140 [ 353.613014][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 353.618810][ C1] schedule+0xd2/0x1f0 [ 353.622866][ C1] do_nanosleep+0x24e/0x690 [ 353.627359][ C1] ? schedule_timeout_idle+0x90/0x90 [ 353.632636][ C1] ? memset+0x20/0x40 [ 353.636604][ C1] ? __hrtimer_init+0x136/0x280 [ 353.641443][ C1] hrtimer_nanosleep+0x1f9/0x4a0 [ 353.646372][ C1] ? nanosleep_copyout+0x100/0x100 [ 353.651473][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 353.657441][ C1] ? get_timespec64+0x191/0x220 [ 353.662277][ C1] ? put_timespec64+0x120/0x120 [ 353.667113][ C1] common_nsleep+0xa2/0xc0 [ 353.671518][ C1] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 353.677141][ C1] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 353.683383][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 353.689267][ C1] do_syscall_64+0x35/0xb0 [ 353.693676][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 353.699555][ C1] RIP: 0033:0x7fa84b6b7f7a [ 353.703979][ C1] [ 353.706283][ C1] ================================ [ 353.711373][ C1] WARNING: inconsistent lock state [ 353.716458][ C1] 5.19.0-rc4-syzkaller-00118-g8affe37c525d #0 Not tainted [ 353.723543][ C1] -------------------------------- [ 353.728629][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 353.735450][ C1] syz-executor629/1291 [HC0[0]:SC1[1]:HE0:SE0] takes: [ 353.742194][ C1] ffffffff87b82078 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 [ 353.751129][ C1] {SOFTIRQ-ON-W} state was registered at: [ 353.756822][ C1] lock_acquire+0x1ab/0x570 [ 353.761394][ C1] _raw_spin_lock+0x2a/0x40 [ 353.765966][ C1] alloc_vmap_area+0xa49/0x1f00 [ 353.770884][ C1] __get_vm_area_node+0x142/0x3f0 [ 353.775974][ C1] get_vm_area_caller+0x43/0x50 [ 353.780892][ C1] __ioremap_caller.constprop.0+0x292/0x600 [ 353.786852][ C1] acpi_os_map_iomem+0x463/0x550 [ 353.791858][ C1] acpi_tb_acquire_table+0xd8/0x209 [ 353.797127][ C1] acpi_tb_validate_table+0x50/0x8c [ 353.802395][ C1] acpi_tb_verify_temp_table+0x84/0x674 [ 353.808017][ C1] acpi_reallocate_root_table+0x374/0x3e0 [ 353.813809][ C1] acpi_early_init+0x13a/0x438 [ 353.818643][ C1] start_kernel+0x3cf/0x48f [ 353.823216][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 353.829177][ C1] irq event stamp: 283923 [ 353.833482][ C1] hardirqs last enabled at (283922): [] _raw_spin_unlock_irq+0x1f/0x40 [ 353.843355][ C1] hardirqs last disabled at (283923): [] _raw_spin_lock_irqsave+0x4e/0x50 [ 353.853403][ C1] softirqs last enabled at (268742): [] __irq_exit_rcu+0x113/0x170 [ 353.862926][ C1] softirqs last disabled at (283919): [] __irq_exit_rcu+0x113/0x170 [ 353.872449][ C1] [ 353.872449][ C1] other info that might help us debug this: [ 353.880484][ C1] Possible unsafe locking scenario: [ 353.880484][ C1] [ 353.887909][ C1] CPU0 [ 353.891167][ C1] ---- [ 353.894437][ C1] lock(vmap_area_lock); [ 353.898749][ C1] [ 353.902183][ C1] lock(vmap_area_lock); [ 353.906670][ C1] [ 353.906670][ C1] *** DEADLOCK *** [ 353.906670][ C1] [ 353.914791][ C1] 5 locks held by syz-executor629/1291: [ 353.920314][ C1] #0: ffffc90000178d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 [ 353.929867][ C1] #1: ffff88810fa80230 (&dev->event_lock){-.-.}-{2:2}, at: input_event+0x7b/0xb0 [ 353.939065][ C1] #2: ffffffff87a94700 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 [ 353.949130][ C1] #3: ffffffff87eb1e38 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 [ 353.958154][ C1] #4: ffffffff87a94700 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 [ 353.967613][ C1] [ 353.967613][ C1] stack backtrace: [ 353.973477][ C1] CPU: 1 PID: 1291 Comm: syz-executor629 Not tainted 5.19.0-rc4-syzkaller-00118-g8affe37c525d #0 [ 353.983953][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 353.993988][ C1] Call Trace: [ 353.997250][ C1] [ 354.000078][ C1] dump_stack_lvl+0xcd/0x134 [ 354.004670][ C1] mark_lock.part.0.cold+0x18/0xd8 [ 354.009778][ C1] ? lock_chain_count+0x20/0x20 [ 354.014619][ C1] ? desc_read_finalized_seq+0x12a/0x1c0 [ 354.020247][ C1] ? memcpy+0x39/0x60 [ 354.024212][ C1] ? desc_read+0x2d6/0x380 [ 354.028614][ C1] ? _prb_read_valid+0x5f6/0x710 [ 354.033537][ C1] __lock_acquire+0x11e7/0x5660 [ 354.038369][ C1] ? __up_console_sem+0x47/0xc0 [ 354.043202][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 354.049169][ C1] lock_acquire+0x1ab/0x570 [ 354.053659][ C1] ? find_vmap_area+0x1c/0x130 [ 354.058411][ C1] ? lock_release+0x780/0x780 [ 354.063068][ C1] ? console_emit_next_record.constprop.0+0x840/0x840 [ 354.069812][ C1] ? irq_work_claim+0x76/0x90 [ 354.074472][ C1] ? irq_work_queue+0x29/0x80 [ 354.079132][ C1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 354.084487][ C1] _raw_spin_lock+0x2a/0x40 [ 354.088975][ C1] ? find_vmap_area+0x1c/0x130 [ 354.093724][ C1] find_vmap_area+0x1c/0x130 [ 354.098309][ C1] __check_object_size+0x1f8/0x700 [ 354.103406][ C1] ? record_print_text.cold+0x16/0x16 [ 354.108759][ C1] copy_from_user_nmi+0xcb/0x130 [ 354.113679][ C1] show_opcodes+0x59/0xb0 [ 354.117999][ C1] show_iret_regs+0xd/0x33 [ 354.122416][ C1] __show_regs+0x1e/0x60 [ 354.126645][ C1] ? entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 354.132699][ C1] show_trace_log_lvl+0x25b/0x2ba [ 354.137714][ C1] ? entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 354.143762][ C1] sched_show_task+0x44c/0x5c0 [ 354.148512][ C1] ? __do_set_cpus_allowed+0x6e0/0x6e0 [ 354.153995][ C1] ? cpumask_next+0xa4/0xf0 [ 354.158485][ C1] ? touch_all_softlockup_watchdogs+0xc0/0x110 [ 354.164636][ C1] show_state_filter+0x13e/0x300 [ 354.169560][ C1] ? setkeycode_helper+0x90/0x90 [ 354.174484][ C1] k_spec+0xe1/0x130 [ 354.178363][ C1] kbd_event+0xcdd/0x1780 [ 354.182768][ C1] ? k_fn+0xb0/0xb0 [ 354.186571][ C1] ? lock_release+0x780/0x780 [ 354.191230][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 354.197025][ C1] ? k_fn+0xb0/0xb0 [ 354.200818][ C1] input_to_handler+0x3b9/0x4c0 [ 354.205653][ C1] input_pass_values.part.0+0x230/0x710 [ 354.211185][ C1] input_handle_event+0x67e/0x1440 [ 354.216280][ C1] input_event+0x8e/0xb0 [ 354.220506][ C1] hidinput_hid_event+0x79d/0x2010 [ 354.225604][ C1] ? hidinput_connect+0x9900/0x9900 [ 354.230783][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 354.236573][ C1] ? input_event+0x99/0xb0 [ 354.240967][ C1] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 354.246859][ C1] hid_process_event+0x491/0x570 [ 354.251781][ C1] hid_input_array_field+0x4d7/0x660 [ 354.257049][ C1] hid_report_raw_event+0xa8a/0x1280 [ 354.262314][ C1] hid_input_report+0x360/0x4c0 [ 354.267150][ C1] ? ktime_get_mono_fast_ns+0x181/0x200 [ 354.272688][ C1] hid_irq_in+0x50e/0x690 [ 354.277000][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 354.282357][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 354.287548][ C1] dummy_timer+0x11f9/0x32b0 [ 354.292126][ C1] ? dummy_dequeue+0x500/0x500 [ 354.296871][ C1] ? dummy_dequeue+0x500/0x500 [ 354.301620][ C1] call_timer_fn+0x1a5/0x6b0 [ 354.306194][ C1] ? timer_fixup_activate+0x350/0x350 [ 354.311548][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 354.316385][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 354.321569][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 354.326750][ C1] ? dummy_dequeue+0x500/0x500 [ 354.331499][ C1] __run_timers.part.0+0x679/0xa80 [ 354.336594][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 354.341340][ C1] ? lapic_next_event+0x4d/0x80 [ 354.346186][ C1] ? clockevents_program_event+0x12b/0x370 [ 354.351979][ C1] run_timer_softirq+0xb3/0x1d0 [ 354.356812][ C1] __do_softirq+0x288/0x9a5 [ 354.361297][ C1] __irq_exit_rcu+0x113/0x170 [ 354.365955][ C1] irq_exit_rcu+0x5/0x20 [ 354.370181][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 354.375812][ C1] [ 354.378731][ C1] [ 354.381644][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 354.387627][ C1] RIP: 0010:finish_task_switch.isra.0+0x24d/0xa10 [ 354.394044][ C1] Code: 8b 3a 4c 89 e7 48 c7 02 00 00 00 00 ff d1 4d 85 ff 75 bf 4c 89 e7 e8 62 0d d0 04 e8 9d 6e 2b 00 fb 65 48 8b 1c 25 c0 6e 02 00 <48> 8d bb 98 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 354.413650][ C1] RSP: 0018:ffffc90000597b30 EFLAGS: 00000202 [ 354.419702][ C1] RAX: 000000000004550d RBX: ffff888110e5d580 RCX: 1ffffffff11b9ef1 [ 354.427658][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 354.435622][ C1] RBP: ffffc90000597b78 R08: 0000000000000001 R09: 0000000000000001 [ 354.443575][ C1] R10: ffffed103ed26f68 R11: 0000000000000001 R12: ffff8881f6937b40 [ 354.451528][ C1] R13: ffff8881002cd580 R14: ffff88810029a300 R15: 0000000000000002 [ 354.459489][ C1] ? __switch_to+0x5cc/0x1060 [ 354.464156][ C1] __schedule+0x947/0x2630 [ 354.468559][ C1] ? io_schedule_timeout+0x140/0x140 [ 354.473830][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 354.479639][ C1] schedule+0xd2/0x1f0 [ 354.483692][ C1] do_nanosleep+0x24e/0x690 [ 354.488178][ C1] ? schedule_timeout_idle+0x90/0x90 [ 354.493458][ C1] ? memset+0x20/0x40 [ 354.497425][ C1] ? __hrtimer_init+0x136/0x280 [ 354.502262][ C1] hrtimer_nanosleep+0x1f9/0x4a0 [ 354.507182][ C1] ? nanosleep_copyout+0x100/0x100 [ 354.512275][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 354.518242][ C1] ? get_timespec64+0x191/0x220 [ 354.523072][ C1] ? put_timespec64+0x120/0x120 [ 354.527902][ C1] common_nsleep+0xa2/0xc0 [ 354.532303][ C1] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 354.537920][ C1] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 354.544144][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 354.550019][ C1] do_syscall_64+0x35/0xb0 [ 354.554423][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 354.560299][ C1] RIP: 0033:0x7fa84b6b7f7a [ 354.564700][ C1] Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3 [ 354.584293][ C1] RSP: 002b:00007ffe8fb1bdb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 354.592688][ C1] RAX: ffffffffffffffda RBX: 0000000000053a09 RCX: 00007fa84b6b7f7a [ 354.600646][ C1] RDX: 00007ffe8fb1bdf0 RSI: 0000000000000000 RDI: 0000000000000000 [ 354.608605][ C1] RBP: 0000000000000005 R08: 0000000000000158 R09: 00007ffe8fba4080 [ 354.616557][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1be38 [ 354.624510][ C1] R13: 00007ffe8fb1be50 R14: 00007ffe8fb1be90 R15: 0000000000000003 [ 354.632465][ C1] [ 354.635469][ C1] Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3 [ 354.655058][ C1] RSP: 002b:00007ffe8fb1bdb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 354.663455][ C1] RAX: ffffffffffffffda RBX: 0000000000053a09 RCX: 00007fa84b6b7f7a [ 354.671409][ C1] RDX: 00007ffe8fb1bdf0 RSI: 0000000000000000 RDI: 0000000000000000 [ 354.679361][ C1] RBP: 0000000000000005 R08: 0000000000000158 R09: 00007ffe8fba4080 [ 354.687313][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fb1be38 [ 354.695268][ C1] R13: 00007ffe8fb1be50 R14: 00007ffe8fb1be90 R15: 0000000000000003 [ 354.703222][ C1] [ 354.706225][ C1] task:kworker/1:2 state:I stack:29984 pid: 1743 ppid: 2 flags:0x00004000 [ 354.715412][ C1] Workqueue: 0x0 (events_power_efficient) [ 354.721207][ C1] Call Trace: [ 354.724469][ C1] [ 354.727396][ C1] __schedule+0x93f/0x2630 [ 354.731799][ C1] ? io_schedule_timeout+0x140/0x140 [ 354.737068][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 354.741989][ C1] schedule+0xd2/0x1f0 [ 354.746040][ C1] worker_thread+0x15c/0x1080 [ 354.750702][ C1] ? __kthread_parkme+0x15f/0x220 [ 354.755710][ C1] ? process_one_work+0x1610/0x1610 [ 354.760892][ C1] kthread+0x2ef/0x3a0 [ 354.764946][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 354.770560][ C1] ret_from_fork+0x1f/0x30 [ 354.774964][ C1] [ 354.777965][ C1] task:kworker/0:0 state:I stack:29672 pid: 1746 ppid: 2 flags:0x00004000 [ 354.787148][ C1] Call Trace: [ 354.790408][ C1] [ 354.793324][ C1] __schedule+0x93f/0x2630 [ 354.797724][ C1] ? io_schedule_timeout+0x140/0x140 [ 354.802991][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 354.807997][ C1] schedule+0xd2/0x1f0 [ 354.812050][ C1] worker_thread+0x15c/0x1080 [ 354.816714][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 354.822505][ C1] ? process_one_work+0x1610/0x1610 [ 354.827688][ C1] kthread+0x2ef/0x3a0 [ 354.831739][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 354.837359][ C1] ret_from_fork+0x1f/0x30 [ 354.841760][ C1] [ 354.844759][ C1] task:kworker/0:3 state:I stack:29800 pid: 1748 ppid: 2 flags:0x00004000 [ 354.853940][ C1] Workqueue: 0x0 (events) [ 354.858343][ C1] Call Trace: [ 354.861602][ C1] [ 354.864517][ C1] __schedule+0x93f/0x2630 [ 354.868919][ C1] ? io_schedule_timeout+0x140/0x140 [ 354.874188][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 354.879108][ C1] schedule+0xd2/0x1f0 [ 354.883159][ C1] worker_thread+0x15c/0x1080 [ 354.887820][ C1] ? __kthread_parkme+0x15f/0x220 [ 354.892827][ C1] ? process_one_work+0x1610/0x1610 [ 354.898009][ C1] kthread+0x2ef/0x3a0 [ 354.902058][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 354.907672][ C1] ret_from_fork+0x1f/0x30 [ 354.912071][ C1] [ 354.915072][ C1] task:udevd state:S stack:28160 pid: 1754 ppid: 1182 flags:0x00000000 [ 354.924254][ C1] Call Trace: [ 354.927516][ C1] [ 354.930430][ C1] __schedule+0x93f/0x2630 [ 354.934830][ C1] ? io_schedule_timeout+0x140/0x140 [ 354.940097][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 354.944931][ C1] schedule+0xd2/0x1f0 [ 354.948981][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 354.955033][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 354.960823][ C1] ? do_epoll_wait+0x1277/0x1930 [ 354.965756][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 354.970600][ C1] ? do_raw_write_lock+0x11a/0x280 [ 354.975768][ C1] ? do_raw_read_unlock+0x70/0x70 [ 354.980779][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 354.986049][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 354.991320][ C1] do_epoll_wait+0x1290/0x1930 [ 354.996070][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 355.000990][ C1] ? ethnl_bitset32_size+0x20/0x2d0 [ 355.006176][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 355.012054][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 355.017498][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 355.022689][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 355.028049][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.033926][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.039804][ C1] do_syscall_64+0x35/0xb0 [ 355.044209][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 355.050088][ C1] RIP: 0033:0x7f6d14bdee46 [ 355.054483][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 355.062891][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 355.070850][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 355.078807][ C1] RBP: 00005558e52cc540 R08: 0000000000000007 R09: 00005558e52af720 [ 355.086761][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52b95f0 [ 355.094714][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 355.102671][ C1] [ 355.105688][ C1] task:syz-executor629 state:S stack:28168 pid: 1755 ppid: 1291 flags:0x00000000 [ 355.114873][ C1] Call Trace: [ 355.118134][ C1] [ 355.121052][ C1] __schedule+0x93f/0x2630 [ 355.125457][ C1] ? io_schedule_timeout+0x140/0x140 [ 355.130725][ C1] schedule+0xd2/0x1f0 [ 355.134781][ C1] schedule_timeout+0x1db/0x2a0 [ 355.139617][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 355.144799][ C1] ? __wait_for_common+0x36f/0x530 [ 355.149896][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.154732][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 355.159738][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 355.164658][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 355.169843][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 355.175026][ C1] __wait_for_common+0x378/0x530 [ 355.179945][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 355.185126][ C1] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 355.191452][ C1] wait_for_completion_interruptible+0x1b/0x30 [ 355.197588][ C1] raw_process_ep_io+0x5ec/0xb20 [ 355.202520][ C1] ? raw_process_ep0_io+0x900/0x900 [ 355.207704][ C1] ? _copy_from_user+0xf9/0x170 [ 355.212542][ C1] ? memdup_user+0x7c/0xd0 [ 355.216939][ C1] raw_ioctl+0x955/0x2780 [ 355.221250][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.226083][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.230917][ C1] ? gadget_suspend+0x10/0x10 [ 355.235578][ C1] ? gadget_suspend+0x10/0x10 [ 355.240247][ C1] __x64_sys_ioctl+0x193/0x200 [ 355.244995][ C1] do_syscall_64+0x35/0xb0 [ 355.249398][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 355.255275][ C1] RIP: 0033:0x7fa84b685d37 [ 355.259670][ C1] RSP: 002b:00007ffe8fb1adc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 355.268096][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa84b685d37 [ 355.276064][ C1] RDX: 00007ffe8fb1ade0 RSI: 0000000040085507 RDI: 0000000000000003 [ 355.284023][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 355.291979][ C1] R10: 00007fa84b6fb1e0 R11: 0000000000000246 R12: 00007ffe8fb1be38 [ 355.299933][ C1] R13: 00007ffe8fb1be50 R14: 00007ffe8fb1be90 R15: 0000000000000003 [ 355.307891][ C1] [ 355.310898][ C1] task:udevd state:S stack:27992 pid: 1756 ppid: 1182 flags:0x00000000 [ 355.320084][ C1] Call Trace: [ 355.323349][ C1] [ 355.326264][ C1] __schedule+0x93f/0x2630 [ 355.330674][ C1] ? io_schedule_timeout+0x140/0x140 [ 355.335945][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.340786][ C1] schedule+0xd2/0x1f0 [ 355.344842][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 355.350898][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 355.356689][ C1] ? do_epoll_wait+0x1277/0x1930 [ 355.361613][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.366450][ C1] ? do_raw_write_lock+0x11a/0x280 [ 355.371548][ C1] ? do_raw_read_unlock+0x70/0x70 [ 355.376564][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 355.381853][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 355.387124][ C1] do_epoll_wait+0x1290/0x1930 [ 355.391872][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 355.396792][ C1] ? finish_task_switch.isra.0+0x243/0xa10 [ 355.402583][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 355.408467][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 355.413907][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 355.419090][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 355.424447][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.430324][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.436200][ C1] do_syscall_64+0x35/0xb0 [ 355.440608][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 355.446486][ C1] RIP: 0033:0x7f6d14bdee46 [ 355.450880][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 355.459272][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 355.467226][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 355.475180][ C1] RBP: 00005558e52c6770 R08: 0000000000000007 R09: 00005558e52b9280 [ 355.483134][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52d52a0 [ 355.491085][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 355.499042][ C1] [ 355.502045][ C1] task:udevd state:S stack:28440 pid: 1757 ppid: 1182 flags:0x00000000 [ 355.511228][ C1] Call Trace: [ 355.514499][ C1] [ 355.517422][ C1] __schedule+0x93f/0x2630 [ 355.521823][ C1] ? io_schedule_timeout+0x140/0x140 [ 355.527088][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.531921][ C1] schedule+0xd2/0x1f0 [ 355.535972][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 355.542024][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 355.547813][ C1] ? do_epoll_wait+0x1277/0x1930 [ 355.552732][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.557562][ C1] ? do_raw_write_lock+0x11a/0x280 [ 355.562659][ C1] ? do_raw_read_unlock+0x70/0x70 [ 355.567669][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 355.572942][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 355.578211][ C1] do_epoll_wait+0x1290/0x1930 [ 355.582962][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 355.587882][ C1] ? ethnl_bitset32_size+0x20/0x2d0 [ 355.593066][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 355.598944][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 355.604387][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 355.609568][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 355.614922][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.620798][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.626675][ C1] do_syscall_64+0x35/0xb0 [ 355.631076][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 355.636963][ C1] RIP: 0033:0x7f6d14bdee46 [ 355.641358][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 355.649751][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 355.657706][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 355.665657][ C1] RBP: 00005558e52ab290 R08: 0000000000000007 R09: 00005558e52af720 [ 355.673618][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52be430 [ 355.681573][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 355.689528][ C1] [ 355.692554][ C1] task:udevd state:S stack:28328 pid: 1758 ppid: 1182 flags:0x00000000 [ 355.701737][ C1] Call Trace: [ 355.704996][ C1] [ 355.707917][ C1] __schedule+0x93f/0x2630 [ 355.712316][ C1] ? io_schedule_timeout+0x140/0x140 [ 355.717584][ C1] schedule+0xd2/0x1f0 [ 355.721635][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 355.727688][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 355.733481][ C1] ? do_epoll_wait+0x1277/0x1930 [ 355.738402][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 355.743237][ C1] ? do_raw_write_lock+0x11a/0x280 [ 355.748334][ C1] ? do_raw_read_unlock+0x70/0x70 [ 355.753344][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 355.758614][ C1] ? _raw_write_unlock_irq+0x1f/0x40 [ 355.763886][ C1] do_epoll_wait+0x1290/0x1930 [ 355.768634][ C1] ? __lock_acquire+0x163e/0x5660 [ 355.773648][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 355.779610][ C1] ? do_epoll_create+0x1c0/0x1c0 [ 355.784534][ C1] ? finish_task_switch.isra.0+0x243/0xa10 [ 355.790326][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 355.796203][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 355.801643][ C1] __x64_sys_epoll_wait+0x158/0x270 [ 355.806824][ C1] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0 [ 355.812176][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.818050][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 355.823923][ C1] do_syscall_64+0x35/0xb0 [ 355.828326][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 355.834201][ C1] RIP: 0033:0x7f6d14bdee46 [ 355.838600][ C1] RSP: 002b:00007ffe547bfe18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 355.846993][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d14bdee46 [ 355.854946][ C1] RDX: 0000000000000004 RSI: 00007ffe547bfe58 RDI: 0000000000000004 [ 355.862900][ C1] RBP: 00005558e52c8e80 R08: 0000000000000007 R09: 00005558e52af720 [ 355.870852][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00005558e52c0e40 [ 355.878805][ C1] R13: 00007ffe547bfe58 R14: 00000000ffffffff R15: 00005558e5295910 [ 355.886759][ C1] [ 355.889760][ C1] INFO: lockdep is turned off. executing program [ 355.901719][ T24] usb 1-1: USB disconnect, device number 5 [ 356.724794][ T24] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 357.084829][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 357.095751][ T24] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 357.104814][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 357.113546][ T24] usb 1-1: config 0 descriptor?? [ 357.585362][ T24] keytouch 0003:0926:3333.0005: fixing up Keytouch IEC report descriptor [ 357.595097][ T24] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0005/input/input9 [ 357.677382][ T24] keytouch 0003:0926:3333.0005: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 357.964875][ C1] task:init state:S stack:22824 pid: 1 ppid: 0 flags:0x00000000 [ 357.974137][ C1] Call Trace: [ 357.977401][ C1] [ 357.980327][ C1] __schedule+0x93f/0x2630 [ 357.984733][ C1] ? io_schedule_timeout+0x140/0x140 [ 357.990001][ C1] schedule+0xd2/0x1f0 [ 357.994052][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 358.000108][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 358.005900][ C1] ? do_sigtimedwait+0x37e/0x7b0 [ 358.010822][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 358.015659][ C1] ? dequeue_signal+0x18b/0x650 [ 358.020495][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.025419][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 358.030604][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 358.035786][ C1] do_sigtimedwait+0x48d/0x7b0 [ 358.040534][ C1] ? __set_task_blocked+0x190/0x190 [ 358.045718][ C1] __x64_sys_rt_sigtimedwait+0x1a2/0x2c0 [ 358.051334][ C1] ? __do_sys_pidfd_send_signal+0x610/0x610 [ 358.057212][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 358.062047][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 358.067925][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 358.073804][ C1] do_syscall_64+0x35/0xb0 [ 358.078207][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 358.084082][ C1] RIP: 0033:0x7f2ea7f62ac4 [ 358.088476][ C1] RSP: 002b:00007ffcb0447100 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 358.096871][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ea7f62ac4 [ 358.104827][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f2ea81ab498 [ 358.112781][ C1] RBP: 00007f2ea81ab490 R08: 00000000ffffffff R09: 0000000000000000 [ 358.120733][ C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffcb0447168 [ 358.128686][ C1] R13: 00007ffcb044715c R14: 0000000000000000 R15: 0000000000000000 [ 358.136639][ C1] [ 358.139642][ C1] task:kthreadd state:S stack:28152 pid: 2 ppid: 0 flags:0x00004000 [ 358.148823][ C1] Call Trace: [ 358.152083][ C1] [ 358.154998][ C1] __schedule+0x93f/0x2630 [ 358.159398][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.164670][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 358.169680][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.174603][ C1] schedule+0xd2/0x1f0 [ 358.178656][ C1] kthreadd+0x592/0x750 [ 358.182795][ C1] ? kthread_is_per_cpu+0xf0/0xf0 [ 358.187800][ C1] ret_from_fork+0x1f/0x30 [ 358.192202][ C1] [ 358.195203][ C1] task:rcu_gp state:I stack:29904 pid: 3 ppid: 2 flags:0x00004000 [ 358.204389][ C1] Workqueue: 0x0 (rcu_gp) [ 358.208793][ C1] Call Trace: [ 358.212053][ C1] [ 358.214967][ C1] __schedule+0x93f/0x2630 [ 358.219367][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.224640][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 358.229648][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.234567][ C1] schedule+0xd2/0x1f0 [ 358.238619][ C1] rescuer_thread+0x780/0xcf0 [ 358.243280][ C1] ? worker_thread+0x1080/0x1080 [ 358.248200][ C1] ? __kthread_parkme+0x15f/0x220 [ 358.253204][ C1] ? worker_thread+0x1080/0x1080 [ 358.258125][ C1] kthread+0x2ef/0x3a0 [ 358.262173][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.267789][ C1] ret_from_fork+0x1f/0x30 [ 358.272188][ C1] [ 358.275246][ C1] task:rcu_par_gp state:I stack:30920 pid: 4 ppid: 2 flags:0x00004000 [ 358.284441][ C1] Call Trace: [ 358.287709][ C1] [ 358.290640][ C1] __schedule+0x93f/0x2630 [ 358.295059][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.300335][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 358.305354][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.310281][ C1] schedule+0xd2/0x1f0 [ 358.314334][ C1] rescuer_thread+0x780/0xcf0 [ 358.319002][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 358.323836][ C1] ? worker_thread+0x1080/0x1080 [ 358.328758][ C1] ? __kthread_parkme+0x15f/0x220 [ 358.333768][ C1] ? worker_thread+0x1080/0x1080 [ 358.338696][ C1] kthread+0x2ef/0x3a0 [ 358.342761][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.348387][ C1] ret_from_fork+0x1f/0x30 [ 358.352795][ C1] [ 358.355800][ C1] task:netns state:I stack:30920 pid: 5 ppid: 2 flags:0x00004000 [ 358.364992][ C1] Call Trace: [ 358.368255][ C1] [ 358.371175][ C1] __schedule+0x93f/0x2630 [ 358.375579][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.380849][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 358.385857][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.390778][ C1] schedule+0xd2/0x1f0 [ 358.394834][ C1] rescuer_thread+0x780/0xcf0 [ 358.399494][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 358.404338][ C1] ? worker_thread+0x1080/0x1080 [ 358.409272][ C1] ? __kthread_parkme+0x15f/0x220 [ 358.414281][ C1] ? worker_thread+0x1080/0x1080 [ 358.419210][ C1] kthread+0x2ef/0x3a0 [ 358.423270][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.428892][ C1] ret_from_fork+0x1f/0x30 [ 358.433297][ C1] [ 358.436307][ C1] task:kworker/0:0H state:I stack:29672 pid: 7 ppid: 2 flags:0x00004000 [ 358.445509][ C1] Workqueue: 0x0 (events_highpri) [ 358.450610][ C1] Call Trace: [ 358.453873][ C1] [ 358.456789][ C1] __schedule+0x93f/0x2630 [ 358.461192][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.466471][ C1] schedule+0xd2/0x1f0 [ 358.470531][ C1] worker_thread+0x15c/0x1080 [ 358.475199][ C1] ? process_one_work+0x1610/0x1610 [ 358.480391][ C1] kthread+0x2ef/0x3a0 [ 358.484446][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.490068][ C1] ret_from_fork+0x1f/0x30 [ 358.494476][ C1] [ 358.497482][ C1] task:kworker/0:1H state:I stack:27816 pid: 9 ppid: 2 flags:0x00004000 [ 358.506670][ C1] Workqueue: 0x0 (events_highpri) [ 358.511771][ C1] Call Trace: [ 358.515035][ C1] [ 358.517949][ C1] __schedule+0x93f/0x2630 [ 358.522358][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.527629][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.532552][ C1] schedule+0xd2/0x1f0 [ 358.536605][ C1] worker_thread+0x15c/0x1080 [ 358.541266][ C1] ? __kthread_parkme+0x15f/0x220 [ 358.546275][ C1] ? process_one_work+0x1610/0x1610 [ 358.551457][ C1] kthread+0x2ef/0x3a0 [ 358.555510][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.561138][ C1] ret_from_fork+0x1f/0x30 [ 358.565548][ C1] [ 358.568553][ C1] task:mm_percpu_wq state:I stack:30920 pid: 10 ppid: 2 flags:0x00004000 [ 358.577744][ C1] Call Trace: [ 358.581011][ C1] [ 358.583932][ C1] __schedule+0x93f/0x2630 [ 358.588342][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.593617][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 358.598636][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.603565][ C1] schedule+0xd2/0x1f0 [ 358.607619][ C1] rescuer_thread+0x780/0xcf0 [ 358.612286][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 358.617127][ C1] ? worker_thread+0x1080/0x1080 [ 358.622048][ C1] ? __kthread_parkme+0x15f/0x220 [ 358.627061][ C1] ? worker_thread+0x1080/0x1080 [ 358.631980][ C1] kthread+0x2ef/0x3a0 [ 358.636031][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.641645][ C1] ret_from_fork+0x1f/0x30 [ 358.646047][ C1] [ 358.649050][ C1] task:rcu_tasks_kthre state:I stack:28992 pid: 11 ppid: 2 flags:0x00004000 [ 358.658236][ C1] Call Trace: [ 358.661511][ C1] [ 358.664426][ C1] __schedule+0x93f/0x2630 [ 358.668827][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.674097][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 358.679888][ C1] schedule+0xd2/0x1f0 [ 358.683938][ C1] rcu_tasks_kthread+0x462/0xb40 [ 358.688860][ C1] ? rcu_tasks_pertask+0x2a0/0x2a0 [ 358.693953][ C1] kthread+0x2ef/0x3a0 [ 358.698004][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.703621][ C1] ret_from_fork+0x1f/0x30 [ 358.708022][ C1] [ 358.711028][ C1] task:kworker/0:1 state:I stack:29408 pid: 12 ppid: 2 flags:0x00004000 [ 358.720217][ C1] Workqueue: 0x0 (rcu_gp) [ 358.724622][ C1] Call Trace: [ 358.727885][ C1] [ 358.730798][ C1] __schedule+0x93f/0x2630 [ 358.735200][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.740469][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 358.745391][ C1] schedule+0xd2/0x1f0 [ 358.749444][ C1] worker_thread+0x15c/0x1080 [ 358.754105][ C1] ? process_one_work+0x1610/0x1610 [ 358.759286][ C1] kthread+0x2ef/0x3a0 [ 358.763340][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.768963][ C1] ret_from_fork+0x1f/0x30 [ 358.773369][ C1] [ 358.776370][ C1] task:ksoftirqd/0 state:S stack:25200 pid: 13 ppid: 2 flags:0x00004000 [ 358.785551][ C1] Call Trace: [ 358.788811][ C1] [ 358.791723][ C1] __schedule+0x93f/0x2630 [ 358.796126][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.801397][ C1] ? rcu_preempt_deferred_qs+0x13/0xe0 [ 358.806839][ C1] ? __do_softirq+0x851/0x9a5 [ 358.811500][ C1] schedule+0xd2/0x1f0 [ 358.815575][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 358.820498][ C1] ? sort_range+0x30/0x30 [ 358.824807][ C1] kthread+0x2ef/0x3a0 [ 358.828859][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.834475][ C1] ret_from_fork+0x1f/0x30 [ 358.838875][ C1] [ 358.841876][ C1] task:rcu_preempt state:I stack:29528 pid: 14 ppid: 2 flags:0x00004000 [ 358.851059][ C1] Call Trace: [ 358.854324][ C1] [ 358.857239][ C1] __schedule+0x93f/0x2630 [ 358.861638][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.866905][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 358.871913][ C1] schedule+0xd2/0x1f0 [ 358.875963][ C1] rcu_gp_kthread+0x1d4/0x250 [ 358.880623][ C1] ? rcu_gp_init+0x1340/0x1340 [ 358.885370][ C1] ? __kthread_parkme+0x15f/0x220 [ 358.890377][ C1] ? rcu_gp_init+0x1340/0x1340 [ 358.895124][ C1] kthread+0x2ef/0x3a0 [ 358.899175][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.904789][ C1] ret_from_fork+0x1f/0x30 [ 358.909188][ C1] [ 358.912191][ C1] task:migration/0 state:S stack:30376 pid: 15 ppid: 2 flags:0x00004000 [ 358.921386][ C1] Stopper: 0x0 <- 0x0 [ 358.925356][ C1] Call Trace: [ 358.928617][ C1] [ 358.931532][ C1] __schedule+0x93f/0x2630 [ 358.935935][ C1] ? io_schedule_timeout+0x140/0x140 [ 358.941205][ C1] ? reboot_pid_ns+0x160/0x160 [ 358.945954][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 358.951750][ C1] ? reboot_pid_ns+0x160/0x160 [ 358.956506][ C1] schedule+0xd2/0x1f0 [ 358.960559][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 358.965483][ C1] ? sort_range+0x30/0x30 [ 358.969796][ C1] kthread+0x2ef/0x3a0 [ 358.973848][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 358.979467][ C1] ret_from_fork+0x1f/0x30 [ 358.983871][ C1] [ 358.986877][ C1] task:cpuhp/0 state:S stack:27920 pid: 16 ppid: 2 flags:0x00004000 [ 358.996064][ C1] Call Trace: [ 358.999330][ C1] [ 359.002250][ C1] __schedule+0x93f/0x2630 [ 359.006654][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.011925][ C1] ? __cpuhp_remove_state+0x280/0x280 [ 359.017288][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 359.023106][ C1] schedule+0xd2/0x1f0 [ 359.027162][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 359.032086][ C1] ? sort_range+0x30/0x30 [ 359.036402][ C1] kthread+0x2ef/0x3a0 [ 359.040454][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.046071][ C1] ret_from_fork+0x1f/0x30 [ 359.050474][ C1] [ 359.053479][ C1] task:cpuhp/1 state:S stack:27936 pid: 17 ppid: 2 flags:0x00004000 [ 359.062660][ C1] Call Trace: [ 359.065922][ C1] [ 359.068841][ C1] __schedule+0x93f/0x2630 [ 359.073239][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.078505][ C1] ? __cpuhp_remove_state+0x280/0x280 [ 359.083862][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 359.089654][ C1] schedule+0xd2/0x1f0 [ 359.093706][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 359.098623][ C1] ? sort_range+0x30/0x30 [ 359.102932][ C1] kthread+0x2ef/0x3a0 [ 359.106984][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.112609][ C1] ret_from_fork+0x1f/0x30 [ 359.117011][ C1] [ 359.120014][ C1] task:migration/1 state:S stack:30536 pid: 18 ppid: 2 flags:0x00004000 [ 359.129199][ C1] Stopper: 0x0 <- 0x0 [ 359.133160][ C1] Call Trace: [ 359.136420][ C1] [ 359.139333][ C1] __schedule+0x93f/0x2630 [ 359.143733][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.149002][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 359.154015][ C1] schedule+0xd2/0x1f0 [ 359.158068][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 359.162989][ C1] ? sort_range+0x30/0x30 [ 359.167303][ C1] kthread+0x2ef/0x3a0 [ 359.171355][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.176968][ C1] ret_from_fork+0x1f/0x30 [ 359.181369][ C1] [ 359.184370][ C1] task:ksoftirqd/1 state:S stack:25488 pid: 19 ppid: 2 flags:0x00004000 [ 359.193549][ C1] Call Trace: [ 359.196807][ C1] [ 359.199722][ C1] __schedule+0x93f/0x2630 [ 359.204140][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.209410][ C1] ? rcu_preempt_deferred_qs+0x13/0xe0 [ 359.214854][ C1] ? __do_softirq+0x851/0x9a5 [ 359.219515][ C1] schedule+0xd2/0x1f0 [ 359.223566][ C1] smpboot_thread_fn+0x2eb/0x9c0 [ 359.228496][ C1] ? sort_range+0x30/0x30 [ 359.232806][ C1] kthread+0x2ef/0x3a0 [ 359.236857][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.242473][ C1] ret_from_fork+0x1f/0x30 [ 359.246872][ C1] [ 359.249873][ C1] task:kworker/1:0 state:I stack:29592 pid: 20 ppid: 2 flags:0x00004000 [ 359.259056][ C1] Workqueue: 0x0 (events) [ 359.263456][ C1] Call Trace: [ 359.266714][ C1] [ 359.269627][ C1] __schedule+0x93f/0x2630 [ 359.274027][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.279295][ C1] schedule+0xd2/0x1f0 [ 359.283348][ C1] worker_thread+0x15c/0x1080 [ 359.288010][ C1] ? process_one_work+0x1610/0x1610 [ 359.293190][ C1] kthread+0x2ef/0x3a0 [ 359.297241][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.302884][ C1] ret_from_fork+0x1f/0x30 [ 359.307291][ C1] [ 359.310300][ C1] task:kworker/1:0H state:I stack:28952 pid: 21 ppid: 2 flags:0x00004000 [ 359.319486][ C1] Workqueue: 0x0 (events_highpri) [ 359.324583][ C1] Call Trace: [ 359.327845][ C1] [ 359.330759][ C1] __schedule+0x93f/0x2630 [ 359.335178][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.340448][ C1] schedule+0xd2/0x1f0 [ 359.344503][ C1] worker_thread+0x15c/0x1080 [ 359.349171][ C1] ? process_one_work+0x1610/0x1610 [ 359.354355][ C1] kthread+0x2ef/0x3a0 [ 359.358412][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.364031][ C1] ret_from_fork+0x1f/0x30 [ 359.368433][ C1] [ 359.371440][ C1] task:kdevtmpfs state:S stack:27808 pid: 22 ppid: 2 flags:0x00004000 [ 359.380626][ C1] Call Trace: [ 359.383887][ C1] [ 359.386823][ C1] __schedule+0x93f/0x2630 [ 359.391225][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.396495][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 359.401518][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 359.406442][ C1] schedule+0xd2/0x1f0 [ 359.410495][ C1] devtmpfsd+0x286/0x2a3 [ 359.414721][ C1] ? dmar_validate_one_drhd+0x24d/0x24d [ 359.420253][ C1] kthread+0x2ef/0x3a0 [ 359.424303][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.429918][ C1] ret_from_fork+0x1f/0x30 [ 359.434319][ C1] [ 359.437324][ C1] task:inet_frag_wq state:I stack:30328 pid: 23 ppid: 2 flags:0x00004000 [ 359.446510][ C1] Call Trace: [ 359.449771][ C1] [ 359.452685][ C1] __schedule+0x93f/0x2630 [ 359.457086][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.462797][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 359.467809][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 359.472746][ C1] schedule+0xd2/0x1f0 [ 359.476800][ C1] rescuer_thread+0x780/0xcf0 [ 359.481464][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 359.486301][ C1] ? worker_thread+0x1080/0x1080 [ 359.491223][ C1] ? __kthread_parkme+0x15f/0x220 [ 359.496231][ C1] ? worker_thread+0x1080/0x1080 [ 359.501153][ C1] kthread+0x2ef/0x3a0 [ 359.505207][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.510823][ C1] ret_from_fork+0x1f/0x30 [ 359.515224][ C1] [ 359.518228][ C1] task:kworker/1:1 state:R running task stack:20672 pid: 24 ppid: 2 flags:0x00004000 [ 359.528978][ C1] Workqueue: 0x0 (events) [ 359.533383][ C1] Call Trace: [ 359.536644][ C1] [ 359.539559][ C1] __schedule+0x93f/0x2630 [ 359.543958][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.549229][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 359.554151][ C1] schedule+0xd2/0x1f0 [ 359.558203][ C1] worker_thread+0x15c/0x1080 [ 359.562874][ C1] ? __kthread_parkme+0x15f/0x220 [ 359.567879][ C1] ? process_one_work+0x1610/0x1610 [ 359.573060][ C1] kthread+0x2ef/0x3a0 [ 359.577112][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.582728][ C1] ret_from_fork+0x1f/0x30 [ 359.587128][ C1] [ 359.590129][ C1] task:kauditd state:S stack:30008 pid: 25 ppid: 2 flags:0x00004000 [ 359.599309][ C1] Call Trace: [ 359.602570][ C1] [ 359.605482][ C1] __schedule+0x93f/0x2630 [ 359.609881][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.615148][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 359.620939][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 359.626122][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 359.631913][ C1] schedule+0xd2/0x1f0 [ 359.635963][ C1] kauditd_thread+0x5f8/0xba0 [ 359.640626][ C1] ? auditd_reset+0x180/0x180 [ 359.645290][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 359.651085][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 359.656966][ C1] ? __kthread_parkme+0x15f/0x220 [ 359.661972][ C1] ? auditd_reset+0x180/0x180 [ 359.666641][ C1] kthread+0x2ef/0x3a0 [ 359.670692][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.676309][ C1] ret_from_fork+0x1f/0x30 [ 359.680710][ C1] [ 359.683714][ C1] task:khungtaskd state:S stack:30576 pid: 26 ppid: 2 flags:0x00004000 [ 359.692895][ C1] Call Trace: [ 359.696158][ C1] [ 359.699072][ C1] __schedule+0x93f/0x2630 [ 359.703471][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.708738][ C1] ? del_timer+0x110/0x110 [ 359.713140][ C1] ? debug_object_free+0x350/0x350 [ 359.718237][ C1] schedule+0xd2/0x1f0 [ 359.722291][ C1] schedule_timeout+0x14a/0x2a0 [ 359.727127][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 359.732307][ C1] ? lock_release+0x560/0x780 [ 359.736968][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 359.742324][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 359.748117][ C1] watchdog+0xf9/0xf50 [ 359.752192][ C1] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 359.758158][ C1] kthread+0x2ef/0x3a0 [ 359.762213][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.767826][ C1] ret_from_fork+0x1f/0x30 [ 359.772229][ C1] [ 359.775236][ C1] task:oom_reaper state:S stack:30320 pid: 27 ppid: 2 flags:0x00004000 [ 359.784421][ C1] Call Trace: [ 359.787683][ C1] [ 359.790600][ C1] __schedule+0x93f/0x2630 [ 359.794999][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.800267][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 359.806057][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 359.811236][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 359.817027][ C1] schedule+0xd2/0x1f0 [ 359.821081][ C1] oom_reaper+0xa66/0xd90 [ 359.825391][ C1] ? __kthread_parkme+0xce/0x220 [ 359.830313][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 359.835163][ C1] ? __oom_reap_task_mm+0x400/0x400 [ 359.840345][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 359.846140][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 359.852031][ C1] ? __kthread_parkme+0x15f/0x220 [ 359.857037][ C1] ? __oom_reap_task_mm+0x400/0x400 [ 359.862219][ C1] kthread+0x2ef/0x3a0 [ 359.866270][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.871883][ C1] ret_from_fork+0x1f/0x30 [ 359.876281][ C1] [ 359.879284][ C1] task:kworker/u4:1 state:I stack:25632 pid: 28 ppid: 2 flags:0x00004000 [ 359.888466][ C1] Workqueue: 0x0 (events_unbound) [ 359.893562][ C1] Call Trace: [ 359.896834][ C1] [ 359.899748][ C1] __schedule+0x93f/0x2630 [ 359.904151][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.909420][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 359.914432][ C1] schedule+0xd2/0x1f0 [ 359.918483][ C1] worker_thread+0x15c/0x1080 [ 359.923143][ C1] ? process_one_work+0x1610/0x1610 [ 359.928337][ C1] kthread+0x2ef/0x3a0 [ 359.932392][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 359.938019][ C1] ret_from_fork+0x1f/0x30 [ 359.942428][ C1] [ 359.945429][ C1] task:writeback state:I stack:30112 pid: 29 ppid: 2 flags:0x00004000 [ 359.954613][ C1] Call Trace: [ 359.957873][ C1] [ 359.960805][ C1] __schedule+0x93f/0x2630 [ 359.965204][ C1] ? io_schedule_timeout+0x140/0x140 [ 359.970470][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 359.975478][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 359.980398][ C1] schedule+0xd2/0x1f0 [ 359.984450][ C1] rescuer_thread+0x780/0xcf0 [ 359.989112][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 359.993950][ C1] ? worker_thread+0x1080/0x1080 [ 359.998872][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.003878][ C1] ? worker_thread+0x1080/0x1080 [ 360.008799][ C1] kthread+0x2ef/0x3a0 [ 360.012848][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.018462][ C1] ret_from_fork+0x1f/0x30 [ 360.022863][ C1] [ 360.025865][ C1] task:kcompactd0 state:S stack:29864 pid: 30 ppid: 2 flags:0x00004000 [ 360.035048][ C1] Call Trace: [ 360.038316][ C1] [ 360.041230][ C1] __schedule+0x93f/0x2630 [ 360.045633][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.050900][ C1] ? del_timer+0x110/0x110 [ 360.055301][ C1] ? debug_object_free+0x350/0x350 [ 360.060394][ C1] ? lock_acquire+0x480/0x570 [ 360.065056][ C1] schedule+0xd2/0x1f0 [ 360.069111][ C1] schedule_timeout+0x14a/0x2a0 [ 360.073947][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 360.079131][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 360.084485][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 360.090275][ C1] ? prepare_to_wait_event+0xc8/0x690 [ 360.095631][ C1] kcompactd+0xa10/0xeb0 [ 360.099859][ C1] ? kcompactd_do_work+0x730/0x730 [ 360.104956][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 360.110747][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 360.116628][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.121650][ C1] ? kcompactd_do_work+0x730/0x730 [ 360.126744][ C1] kthread+0x2ef/0x3a0 [ 360.130800][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.136423][ C1] ret_from_fork+0x1f/0x30 [ 360.140827][ C1] [ 360.143832][ C1] task:kblockd state:I stack:30112 pid: 31 ppid: 2 flags:0x00004000 [ 360.153018][ C1] Call Trace: [ 360.156282][ C1] [ 360.159196][ C1] __schedule+0x93f/0x2630 [ 360.163605][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.168875][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.173883][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.178803][ C1] schedule+0xd2/0x1f0 [ 360.182853][ C1] rescuer_thread+0x780/0xcf0 [ 360.187516][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.192351][ C1] ? worker_thread+0x1080/0x1080 [ 360.197314][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.202324][ C1] ? worker_thread+0x1080/0x1080 [ 360.207253][ C1] kthread+0x2ef/0x3a0 [ 360.211307][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.216930][ C1] ret_from_fork+0x1f/0x30 [ 360.221333][ C1] [ 360.224338][ C1] task:blkcg_punt_bio state:I stack:30920 pid: 32 ppid: 2 flags:0x00004000 [ 360.233525][ C1] Call Trace: [ 360.236789][ C1] [ 360.239705][ C1] __schedule+0x93f/0x2630 [ 360.244106][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.249373][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.254392][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.259316][ C1] schedule+0xd2/0x1f0 [ 360.263371][ C1] rescuer_thread+0x780/0xcf0 [ 360.268033][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.272867][ C1] ? worker_thread+0x1080/0x1080 [ 360.277792][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.282799][ C1] ? worker_thread+0x1080/0x1080 [ 360.287717][ C1] kthread+0x2ef/0x3a0 [ 360.291770][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.297386][ C1] ret_from_fork+0x1f/0x30 [ 360.301799][ C1] [ 360.304802][ C1] task:tpm_dev_wq state:I stack:30632 pid: 33 ppid: 2 flags:0x00004000 [ 360.313996][ C1] Call Trace: [ 360.317257][ C1] [ 360.320171][ C1] __schedule+0x93f/0x2630 [ 360.324572][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.329842][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.334848][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.339779][ C1] schedule+0xd2/0x1f0 [ 360.343833][ C1] rescuer_thread+0x780/0xcf0 [ 360.348493][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.353331][ C1] ? worker_thread+0x1080/0x1080 [ 360.358251][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.363257][ C1] ? worker_thread+0x1080/0x1080 [ 360.368177][ C1] kthread+0x2ef/0x3a0 [ 360.372228][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.377843][ C1] ret_from_fork+0x1f/0x30 [ 360.382243][ C1] [ 360.385247][ C1] task:ata_sff state:I stack:30328 pid: 34 ppid: 2 flags:0x00004000 [ 360.394435][ C1] Call Trace: [ 360.397693][ C1] [ 360.400610][ C1] __schedule+0x93f/0x2630 [ 360.405010][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.410276][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.415285][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.420210][ C1] schedule+0xd2/0x1f0 [ 360.424262][ C1] rescuer_thread+0x780/0xcf0 [ 360.428920][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.433755][ C1] ? worker_thread+0x1080/0x1080 [ 360.438676][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.443681][ C1] ? worker_thread+0x1080/0x1080 [ 360.448603][ C1] kthread+0x2ef/0x3a0 [ 360.452655][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.458272][ C1] ret_from_fork+0x1f/0x30 [ 360.462673][ C1] [ 360.465678][ C1] task:md state:I stack:30272 pid: 35 ppid: 2 flags:0x00004000 [ 360.474865][ C1] Call Trace: [ 360.478127][ C1] [ 360.481043][ C1] __schedule+0x93f/0x2630 [ 360.485444][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.490709][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.495717][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.500638][ C1] schedule+0xd2/0x1f0 [ 360.504687][ C1] rescuer_thread+0x780/0xcf0 [ 360.509346][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.514180][ C1] ? worker_thread+0x1080/0x1080 [ 360.519108][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.524117][ C1] ? worker_thread+0x1080/0x1080 [ 360.529037][ C1] kthread+0x2ef/0x3a0 [ 360.533089][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.538707][ C1] ret_from_fork+0x1f/0x30 [ 360.543109][ C1] [ 360.546111][ C1] task:edac-poller state:I stack:30632 pid: 36 ppid: 2 flags:0x00004000 [ 360.555295][ C1] Call Trace: [ 360.558554][ C1] [ 360.561472][ C1] __schedule+0x93f/0x2630 [ 360.565871][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.571139][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.576160][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.581086][ C1] schedule+0xd2/0x1f0 [ 360.585138][ C1] rescuer_thread+0x780/0xcf0 [ 360.589799][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.594635][ C1] ? worker_thread+0x1080/0x1080 [ 360.599554][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.604562][ C1] ? worker_thread+0x1080/0x1080 [ 360.609485][ C1] kthread+0x2ef/0x3a0 [ 360.613536][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.619151][ C1] ret_from_fork+0x1f/0x30 [ 360.623561][ C1] [ 360.626564][ C1] task:kworker/1:1H state:I stack:28368 pid: 37 ppid: 2 flags:0x00004000 [ 360.635748][ C1] Workqueue: 0x0 (kblockd) [ 360.640238][ C1] Call Trace: [ 360.643499][ C1] [ 360.646413][ C1] __schedule+0x93f/0x2630 [ 360.650820][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.656089][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.661012][ C1] schedule+0xd2/0x1f0 [ 360.665066][ C1] worker_thread+0x15c/0x1080 [ 360.669750][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.674764][ C1] ? process_one_work+0x1610/0x1610 [ 360.679966][ C1] kthread+0x2ef/0x3a0 [ 360.684038][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.689660][ C1] ret_from_fork+0x1f/0x30 [ 360.694068][ C1] [ 360.697074][ C1] task:rpciod state:I stack:30112 pid: 38 ppid: 2 flags:0x00004000 [ 360.706263][ C1] Call Trace: [ 360.709528][ C1] [ 360.712441][ C1] __schedule+0x93f/0x2630 [ 360.716842][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.722113][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.727125][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.732065][ C1] schedule+0xd2/0x1f0 [ 360.736157][ C1] rescuer_thread+0x780/0xcf0 [ 360.740864][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.745727][ C1] ? worker_thread+0x1080/0x1080 [ 360.750653][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.755657][ C1] ? worker_thread+0x1080/0x1080 [ 360.760582][ C1] kthread+0x2ef/0x3a0 [ 360.764641][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.770318][ C1] ret_from_fork+0x1f/0x30 [ 360.774731][ C1] [ 360.777736][ C1] task:xprtiod state:I stack:30920 pid: 39 ppid: 2 flags:0x00004000 [ 360.786924][ C1] Call Trace: [ 360.790185][ C1] [ 360.793104][ C1] __schedule+0x93f/0x2630 [ 360.797506][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.802781][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.807797][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.812721][ C1] schedule+0xd2/0x1f0 [ 360.816790][ C1] rescuer_thread+0x780/0xcf0 [ 360.821457][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.826299][ C1] ? worker_thread+0x1080/0x1080 [ 360.831228][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.836302][ C1] ? worker_thread+0x1080/0x1080 [ 360.841227][ C1] kthread+0x2ef/0x3a0 [ 360.845280][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.850896][ C1] ret_from_fork+0x1f/0x30 [ 360.855300][ C1] [ 360.858307][ C1] task:cfg80211 state:I stack:30920 pid: 40 ppid: 2 flags:0x00004000 [ 360.867495][ C1] Call Trace: [ 360.870761][ C1] [ 360.873734][ C1] __schedule+0x93f/0x2630 [ 360.878158][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.883433][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 360.888448][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 360.893371][ C1] schedule+0xd2/0x1f0 [ 360.897426][ C1] rescuer_thread+0x780/0xcf0 [ 360.902091][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 360.906939][ C1] ? worker_thread+0x1080/0x1080 [ 360.911862][ C1] ? __kthread_parkme+0x15f/0x220 [ 360.916868][ C1] ? worker_thread+0x1080/0x1080 [ 360.921792][ C1] kthread+0x2ef/0x3a0 [ 360.925846][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 360.931466][ C1] ret_from_fork+0x1f/0x30 [ 360.935870][ C1] [ 360.938876][ C1] task:kswapd0 state:S stack:30336 pid: 65 ppid: 2 flags:0x00004000 [ 360.948067][ C1] Call Trace: [ 360.951328][ C1] [ 360.954244][ C1] __schedule+0x93f/0x2630 [ 360.958659][ C1] ? io_schedule_timeout+0x140/0x140 [ 360.963940][ C1] ? cpumask_next+0xa4/0xf0 [ 360.968438][ C1] ? calculate_normal_threshold+0x4c/0xd0 [ 360.974144][ C1] ? set_pgdat_percpu_threshold+0x174/0x270 [ 360.980024][ C1] schedule+0xd2/0x1f0 [ 360.984077][ C1] kswapd+0xd39/0xf80 [ 360.988048][ C1] ? balance_pgdat+0x1540/0x1540 [ 360.992975][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 360.998768][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 361.004648][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.009657][ C1] ? balance_pgdat+0x1540/0x1540 [ 361.014579][ C1] kthread+0x2ef/0x3a0 [ 361.018634][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.024251][ C1] ret_from_fork+0x1f/0x30 [ 361.028652][ C1] [ 361.031655][ C1] task:nfsiod state:I stack:30328 pid: 67 ppid: 2 flags:0x00004000 [ 361.040851][ C1] Call Trace: [ 361.044119][ C1] [ 361.047045][ C1] __schedule+0x93f/0x2630 [ 361.051455][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.056732][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.061751][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.066684][ C1] schedule+0xd2/0x1f0 [ 361.070739][ C1] rescuer_thread+0x780/0xcf0 [ 361.075401][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.080240][ C1] ? worker_thread+0x1080/0x1080 [ 361.085167][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.090179][ C1] ? worker_thread+0x1080/0x1080 [ 361.095104][ C1] kthread+0x2ef/0x3a0 [ 361.099158][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.104782][ C1] ret_from_fork+0x1f/0x30 [ 361.109193][ C1] [ 361.112226][ C1] task:kworker/0:2 state:I stack:22480 pid: 71 ppid: 2 flags:0x00004000 [ 361.121420][ C1] Workqueue: 0x0 (events) [ 361.125827][ C1] Call Trace: [ 361.129089][ C1] [ 361.132005][ C1] __schedule+0x93f/0x2630 [ 361.136411][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.141684][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.146610][ C1] schedule+0xd2/0x1f0 [ 361.150664][ C1] worker_thread+0x15c/0x1080 [ 361.155328][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.160338][ C1] ? process_one_work+0x1610/0x1610 [ 361.165521][ C1] kthread+0x2ef/0x3a0 [ 361.169571][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.175186][ C1] ret_from_fork+0x1f/0x30 [ 361.179588][ C1] [ 361.182593][ C1] task:acpi_thermal_pm state:I stack:30328 pid: 102 ppid: 2 flags:0x00004000 [ 361.191780][ C1] Call Trace: [ 361.195041][ C1] [ 361.197955][ C1] __schedule+0x93f/0x2630 [ 361.202357][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.207627][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.212636][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.217556][ C1] schedule+0xd2/0x1f0 [ 361.221607][ C1] rescuer_thread+0x780/0xcf0 [ 361.226273][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.231111][ C1] ? worker_thread+0x1080/0x1080 [ 361.236044][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.241053][ C1] ? worker_thread+0x1080/0x1080 [ 361.245987][ C1] kthread+0x2ef/0x3a0 [ 361.250037][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.255652][ C1] ret_from_fork+0x1f/0x30 [ 361.260053][ C1] [ 361.263056][ C1] task:hwrng state:S stack:30048 pid: 149 ppid: 2 flags:0x00004000 [ 361.272238][ C1] Call Trace: [ 361.275498][ C1] [ 361.278411][ C1] __schedule+0x93f/0x2630 [ 361.282817][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.288096][ C1] ? debug_object_free+0x350/0x350 [ 361.293197][ C1] schedule+0xd2/0x1f0 [ 361.297251][ C1] schedule_timeout+0x14a/0x2a0 [ 361.302087][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 361.307270][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 361.312627][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 361.318417][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 361.324212][ C1] add_hwgenerator_randomness+0x81/0xe0 [ 361.329742][ C1] hwrng_fillfn+0x278/0x370 [ 361.334231][ C1] ? rng_dev_read+0x570/0x570 [ 361.338895][ C1] kthread+0x2ef/0x3a0 [ 361.342950][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.348568][ C1] ret_from_fork+0x1f/0x30 [ 361.352971][ C1] [ 361.355976][ C1] task:scsi_eh_0 state:S stack:30352 pid: 193 ppid: 2 flags:0x00004000 [ 361.365181][ C1] Call Trace: [ 361.368447][ C1] [ 361.371365][ C1] __schedule+0x93f/0x2630 [ 361.375769][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.381041][ C1] schedule+0xd2/0x1f0 [ 361.385110][ C1] scsi_error_handler+0x523/0xe30 [ 361.390127][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 361.395927][ C1] ? scsi_eh_get_sense+0x680/0x680 [ 361.401022][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 361.406201][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.411208][ C1] ? scsi_eh_get_sense+0x680/0x680 [ 361.416309][ C1] kthread+0x2ef/0x3a0 [ 361.420366][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.425999][ C1] ret_from_fork+0x1f/0x30 [ 361.430417][ C1] [ 361.433425][ C1] task:scsi_tmf_0 state:I stack:30632 pid: 194 ppid: 2 flags:0x00004000 [ 361.442619][ C1] Call Trace: [ 361.445882][ C1] [ 361.448797][ C1] __schedule+0x93f/0x2630 [ 361.453202][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.458470][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.463481][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.468406][ C1] schedule+0xd2/0x1f0 [ 361.472462][ C1] rescuer_thread+0x780/0xcf0 [ 361.477124][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.481958][ C1] ? worker_thread+0x1080/0x1080 [ 361.486879][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.491886][ C1] ? worker_thread+0x1080/0x1080 [ 361.496805][ C1] kthread+0x2ef/0x3a0 [ 361.500855][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.506471][ C1] ret_from_fork+0x1f/0x30 [ 361.510871][ C1] [ 361.513874][ C1] task:target_completi state:I stack:30328 pid: 219 ppid: 2 flags:0x00004000 [ 361.523057][ C1] Call Trace: [ 361.526318][ C1] [ 361.529231][ C1] __schedule+0x93f/0x2630 [ 361.533634][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.538907][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.543920][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.548840][ C1] schedule+0xd2/0x1f0 [ 361.552896][ C1] rescuer_thread+0x780/0xcf0 [ 361.557556][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.562391][ C1] ? worker_thread+0x1080/0x1080 [ 361.567310][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.572315][ C1] ? worker_thread+0x1080/0x1080 [ 361.577233][ C1] kthread+0x2ef/0x3a0 [ 361.581283][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.586900][ C1] ret_from_fork+0x1f/0x30 [ 361.591301][ C1] [ 361.594305][ C1] task:target_submissi state:I stack:30632 pid: 220 ppid: 2 flags:0x00004000 [ 361.603489][ C1] Call Trace: [ 361.606749][ C1] [ 361.609662][ C1] __schedule+0x93f/0x2630 [ 361.614062][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.619329][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.624338][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.629276][ C1] schedule+0xd2/0x1f0 [ 361.633331][ C1] rescuer_thread+0x780/0xcf0 [ 361.637991][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.642825][ C1] ? worker_thread+0x1080/0x1080 [ 361.647745][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.652750][ C1] ? worker_thread+0x1080/0x1080 [ 361.657669][ C1] kthread+0x2ef/0x3a0 [ 361.661723][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.667341][ C1] ret_from_fork+0x1f/0x30 [ 361.671741][ C1] [ 361.674745][ C1] task:xcopy_wq state:I stack:30328 pid: 221 ppid: 2 flags:0x00004000 [ 361.683947][ C1] Call Trace: [ 361.687209][ C1] [ 361.690122][ C1] __schedule+0x93f/0x2630 [ 361.694524][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.699792][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.704804][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.709728][ C1] schedule+0xd2/0x1f0 [ 361.713781][ C1] rescuer_thread+0x780/0xcf0 [ 361.718441][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.723274][ C1] ? worker_thread+0x1080/0x1080 [ 361.728196][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.733202][ C1] ? worker_thread+0x1080/0x1080 [ 361.738123][ C1] kthread+0x2ef/0x3a0 [ 361.742176][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.747790][ C1] ret_from_fork+0x1f/0x30 [ 361.752191][ C1] [ 361.755192][ C1] task:libertastf state:I stack:30632 pid: 289 ppid: 2 flags:0x00004000 [ 361.764377][ C1] Call Trace: [ 361.767637][ C1] [ 361.770551][ C1] __schedule+0x93f/0x2630 [ 361.774955][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.780224][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.785235][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.790162][ C1] schedule+0xd2/0x1f0 [ 361.794215][ C1] rescuer_thread+0x780/0xcf0 [ 361.798876][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.803711][ C1] ? worker_thread+0x1080/0x1080 [ 361.808629][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.813650][ C1] ? worker_thread+0x1080/0x1080 [ 361.818573][ C1] kthread+0x2ef/0x3a0 [ 361.822625][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.828240][ C1] ret_from_fork+0x1f/0x30 [ 361.832640][ C1] [ 361.835643][ C1] task:zd1211rw state:I stack:30328 pid: 308 ppid: 2 flags:0x00004000 [ 361.844829][ C1] Call Trace: [ 361.848088][ C1] [ 361.851006][ C1] __schedule+0x93f/0x2630 [ 361.855406][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.860674][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.865692][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.870613][ C1] schedule+0xd2/0x1f0 [ 361.874675][ C1] rescuer_thread+0x780/0xcf0 [ 361.879339][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.884176][ C1] ? worker_thread+0x1080/0x1080 [ 361.889099][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.894104][ C1] ? worker_thread+0x1080/0x1080 [ 361.899027][ C1] kthread+0x2ef/0x3a0 [ 361.903077][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.908694][ C1] ret_from_fork+0x1f/0x30 [ 361.913094][ C1] [ 361.916096][ C1] task:u132 state:I stack:30392 pid: 372 ppid: 2 flags:0x00004000 [ 361.925285][ C1] Call Trace: [ 361.928545][ C1] [ 361.931459][ C1] __schedule+0x93f/0x2630 [ 361.935862][ C1] ? io_schedule_timeout+0x140/0x140 [ 361.941133][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 361.946150][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 361.951072][ C1] schedule+0xd2/0x1f0 [ 361.955125][ C1] rescuer_thread+0x780/0xcf0 [ 361.959792][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 361.964628][ C1] ? worker_thread+0x1080/0x1080 [ 361.969549][ C1] ? __kthread_parkme+0x15f/0x220 [ 361.974554][ C1] ? worker_thread+0x1080/0x1080 [ 361.979476][ C1] kthread+0x2ef/0x3a0 [ 361.983528][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 361.989147][ C1] ret_from_fork+0x1f/0x30 [ 361.993547][ C1] [ 361.996548][ C1] task:uas state:I stack:30328 pid: 384 ppid: 2 flags:0x00004000 [ 362.005731][ C1] Call Trace: [ 362.008993][ C1] [ 362.011911][ C1] __schedule+0x93f/0x2630 [ 362.016311][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.021580][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.026588][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.031509][ C1] schedule+0xd2/0x1f0 [ 362.035563][ C1] rescuer_thread+0x780/0xcf0 [ 362.040226][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.045065][ C1] ? worker_thread+0x1080/0x1080 [ 362.049992][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.054999][ C1] ? worker_thread+0x1080/0x1080 [ 362.059920][ C1] kthread+0x2ef/0x3a0 [ 362.063985][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.069600][ C1] ret_from_fork+0x1f/0x30 [ 362.074003][ C1] [ 362.077008][ C1] task:usbip_event state:I stack:30328 pid: 677 ppid: 2 flags:0x00004000 [ 362.086195][ C1] Call Trace: [ 362.089456][ C1] [ 362.092372][ C1] __schedule+0x93f/0x2630 [ 362.096774][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.102043][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.107050][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.111972][ C1] schedule+0xd2/0x1f0 [ 362.116027][ C1] rescuer_thread+0x780/0xcf0 [ 362.120686][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.125520][ C1] ? worker_thread+0x1080/0x1080 [ 362.130443][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.135448][ C1] ? worker_thread+0x1080/0x1080 [ 362.140370][ C1] kthread+0x2ef/0x3a0 [ 362.144681][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.150296][ C1] ret_from_fork+0x1f/0x30 [ 362.154697][ C1] [ 362.157699][ C1] task:pvrusb2-context state:S stack:30584 pid: 886 ppid: 2 flags:0x00004000 [ 362.166883][ C1] Call Trace: [ 362.170143][ C1] [ 362.173058][ C1] __schedule+0x93f/0x2630 [ 362.177457][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.182724][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 362.188515][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 362.193695][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 362.199489][ C1] schedule+0xd2/0x1f0 [ 362.203541][ C1] pvr2_context_thread_func+0x5de/0x850 [ 362.209070][ C1] ? pvr2_context_destroy+0x230/0x230 [ 362.214944][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 362.220733][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 362.226611][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.231616][ C1] ? pvr2_context_destroy+0x230/0x230 [ 362.236974][ C1] kthread+0x2ef/0x3a0 [ 362.241028][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.246645][ C1] ret_from_fork+0x1f/0x30 [ 362.251048][ C1] [ 362.254053][ C1] task:kworker/u4:3 state:I stack:23408 pid: 898 ppid: 2 flags:0x00004000 [ 362.263236][ C1] Workqueue: 0x0 (flush-8:0) [ 362.267900][ C1] Call Trace: [ 362.271160][ C1] [ 362.274073][ C1] __schedule+0x93f/0x2630 [ 362.278473][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.283740][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.288661][ C1] schedule+0xd2/0x1f0 [ 362.292713][ C1] worker_thread+0x15c/0x1080 [ 362.297375][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.302380][ C1] ? process_one_work+0x1610/0x1610 [ 362.307574][ C1] kthread+0x2ef/0x3a0 [ 362.311634][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.317257][ C1] ret_from_fork+0x1f/0x30 [ 362.321661][ C1] [ 362.324667][ C1] task:kvub300c state:I stack:30328 pid: 930 ppid: 2 flags:0x00004000 [ 362.333861][ C1] Call Trace: [ 362.337126][ C1] [ 362.340041][ C1] __schedule+0x93f/0x2630 [ 362.344454][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.349728][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.354738][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.359666][ C1] schedule+0xd2/0x1f0 [ 362.363720][ C1] rescuer_thread+0x780/0xcf0 [ 362.368381][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.373235][ C1] ? worker_thread+0x1080/0x1080 [ 362.378161][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.383174][ C1] ? worker_thread+0x1080/0x1080 [ 362.388109][ C1] kthread+0x2ef/0x3a0 [ 362.392163][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.397778][ C1] ret_from_fork+0x1f/0x30 [ 362.402179][ C1] [ 362.405184][ C1] task:kvub300p state:I stack:30328 pid: 931 ppid: 2 flags:0x00004000 [ 362.414368][ C1] Call Trace: [ 362.417628][ C1] [ 362.420542][ C1] __schedule+0x93f/0x2630 [ 362.424956][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.430224][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.435235][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.440169][ C1] schedule+0xd2/0x1f0 [ 362.444222][ C1] rescuer_thread+0x780/0xcf0 [ 362.448883][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.453721][ C1] ? worker_thread+0x1080/0x1080 [ 362.458640][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.463644][ C1] ? worker_thread+0x1080/0x1080 [ 362.468576][ C1] kthread+0x2ef/0x3a0 [ 362.472638][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.478256][ C1] ret_from_fork+0x1f/0x30 [ 362.482660][ C1] [ 362.485662][ C1] task:kvub300d state:I stack:30632 pid: 932 ppid: 2 flags:0x00004000 [ 362.494848][ C1] Call Trace: [ 362.498108][ C1] [ 362.501021][ C1] __schedule+0x93f/0x2630 [ 362.505425][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.510692][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.515700][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.520624][ C1] schedule+0xd2/0x1f0 [ 362.524674][ C1] rescuer_thread+0x780/0xcf0 [ 362.529333][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.534168][ C1] ? worker_thread+0x1080/0x1080 [ 362.539090][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.544096][ C1] ? worker_thread+0x1080/0x1080 [ 362.549016][ C1] kthread+0x2ef/0x3a0 [ 362.553069][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.558697][ C1] ret_from_fork+0x1f/0x30 [ 362.563110][ C1] [ 362.566114][ C1] task:kmemstick state:I stack:30112 pid: 936 ppid: 2 flags:0x00004000 [ 362.575295][ C1] Call Trace: [ 362.578554][ C1] [ 362.581466][ C1] __schedule+0x93f/0x2630 [ 362.585870][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.591139][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.596148][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.601071][ C1] schedule+0xd2/0x1f0 [ 362.605124][ C1] rescuer_thread+0x780/0xcf0 [ 362.609782][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.614618][ C1] ? worker_thread+0x1080/0x1080 [ 362.619539][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.624544][ C1] ? worker_thread+0x1080/0x1080 [ 362.629463][ C1] kthread+0x2ef/0x3a0 [ 362.633515][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.639131][ C1] ret_from_fork+0x1f/0x30 [ 362.643531][ C1] [ 362.646531][ C1] task:elousb state:I stack:30920 pid: 945 ppid: 2 flags:0x00004000 [ 362.655715][ C1] Call Trace: [ 362.658976][ C1] [ 362.661895][ C1] __schedule+0x93f/0x2630 [ 362.666294][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.671560][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.676566][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.681485][ C1] schedule+0xd2/0x1f0 [ 362.685537][ C1] rescuer_thread+0x780/0xcf0 [ 362.690199][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.695035][ C1] ? worker_thread+0x1080/0x1080 [ 362.699959][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.704965][ C1] ? worker_thread+0x1080/0x1080 [ 362.709886][ C1] kthread+0x2ef/0x3a0 [ 362.713941][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.719558][ C1] ret_from_fork+0x1f/0x30 [ 362.723959][ C1] [ 362.726959][ C1] task:kworker/u4:4 state:I stack:25144 pid: 1030 ppid: 2 flags:0x00004000 [ 362.736142][ C1] Workqueue: 0x0 (events_unbound) [ 362.741240][ C1] Call Trace: [ 362.744503][ C1] [ 362.747419][ C1] __schedule+0x93f/0x2630 [ 362.751818][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.757089][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.762011][ C1] schedule+0xd2/0x1f0 [ 362.766066][ C1] worker_thread+0x15c/0x1080 [ 362.770728][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.775735][ C1] ? process_one_work+0x1610/0x1610 [ 362.780915][ C1] kthread+0x2ef/0x3a0 [ 362.784967][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.790581][ C1] ret_from_fork+0x1f/0x30 [ 362.794984][ C1] [ 362.797984][ C1] task:mld state:I stack:30632 pid: 1097 ppid: 2 flags:0x00004000 [ 362.807165][ C1] Call Trace: [ 362.810429][ C1] [ 362.813344][ C1] __schedule+0x93f/0x2630 [ 362.817747][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.823016][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.828032][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.832956][ C1] schedule+0xd2/0x1f0 [ 362.837007][ C1] rescuer_thread+0x780/0xcf0 [ 362.841670][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.846504][ C1] ? worker_thread+0x1080/0x1080 [ 362.851423][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.856427][ C1] ? worker_thread+0x1080/0x1080 [ 362.861347][ C1] kthread+0x2ef/0x3a0 [ 362.865397][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.871009][ C1] ret_from_fork+0x1f/0x30 [ 362.875413][ C1] [ 362.878412][ C1] task:ipv6_addrconf state:I stack:30912 pid: 1098 ppid: 2 flags:0x00004000 [ 362.887596][ C1] Call Trace: [ 362.890858][ C1] [ 362.893773][ C1] __schedule+0x93f/0x2630 [ 362.898178][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.903445][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 362.908452][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 362.913372][ C1] schedule+0xd2/0x1f0 [ 362.917422][ C1] rescuer_thread+0x780/0xcf0 [ 362.922084][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.926929][ C1] ? worker_thread+0x1080/0x1080 [ 362.931847][ C1] ? __kthread_parkme+0x15f/0x220 [ 362.936855][ C1] ? worker_thread+0x1080/0x1080 [ 362.941784][ C1] kthread+0x2ef/0x3a0 [ 362.945848][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 362.951474][ C1] ret_from_fork+0x1f/0x30 [ 362.955882][ C1] [ 362.958892][ C1] task:jbd2/sda1-8 state:D stack:27344 pid: 1146 ppid: 2 flags:0x00004000 [ 362.968077][ C1] Call Trace: [ 362.971339][ C1] [ 362.974252][ C1] __schedule+0x93f/0x2630 [ 362.978658][ C1] ? io_schedule_timeout+0x140/0x140 [ 362.983927][ C1] ? __wait_on_bit+0xd1/0x190 [ 362.988586][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 362.993420][ C1] schedule+0xd2/0x1f0 [ 362.997472][ C1] io_schedule+0xba/0x130 [ 363.001789][ C1] bit_wait_io+0x12/0xd0 [ 363.006019][ C1] __wait_on_bit+0x60/0x190 [ 363.010512][ C1] ? bit_wait+0xd0/0xd0 [ 363.014650][ C1] out_of_line_wait_on_bit+0xd5/0x110 [ 363.020011][ C1] ? __wait_on_bit+0x190/0x190 [ 363.024771][ C1] ? prepare_to_wait_event+0x690/0x690 [ 363.030231][ C1] __wait_on_buffer+0x7a/0x90 [ 363.034900][ C1] jbd2_journal_commit_transaction+0x38e5/0x6aa0 [ 363.041217][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 363.046662][ C1] ? jbd2_journal_finish_inode_data_buffers+0xc0/0xc0 [ 363.053409][ C1] ? lock_release+0x780/0x780 [ 363.058072][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 363.063082][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 363.068528][ C1] ? lock_release+0x560/0x780 [ 363.073189][ C1] ? try_to_del_timer_sync+0xbf/0x110 [ 363.078575][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 363.083585][ C1] kjournald2+0x1d0/0x930 [ 363.087902][ C1] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 363.094126][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 363.099918][ C1] ? prepare_to_swait_exclusive+0x240/0x240 [ 363.105798][ C1] ? __kthread_parkme+0x15f/0x220 [ 363.110807][ C1] ? jbd2_journal_release_jbd_inode+0x380/0x380 [ 363.117038][ C1] kthread+0x2ef/0x3a0 [ 363.121089][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 363.126702][ C1] ret_from_fork+0x1f/0x30 [ 363.131106][ C1] [ 363.134110][ C1] task:ext4-rsv-conver state:I stack:30632 pid: 1147 ppid: 2 flags:0x00004000 [ 363.143293][ C1] Call Trace: [ 363.146570][ C1] [ 363.149495][ C1] __schedule+0x93f/0x2630 [ 363.153900][ C1] ? io_schedule_timeout+0x140/0x140 [ 363.159170][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 363.164188][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 363.169111][ C1] schedule+0xd2/0x1f0 [ 363.173164][ C1] rescuer_thread+0x780/0xcf0 [ 363.177824][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 363.182658][ C1] ? worker_thread+0x1080/0x1080 [ 363.187577][ C1] ? __kthread_parkme+0x15f/0x220 [ 363.192582][ C1] ? worker_thread+0x1080/0x1080 [ 363.197502][ C1] kthread+0x2ef/0x3a0 [ 363.201555][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 363.207171][ C1] ret_from_fork+0x1f/0x30 [ 363.212093][ C1] [ 363.215097][ C1] task:syslogd state:S stack:26424 pid: 1164 ppid: 1 flags:0x00000000 [ 363.224280][ C1] Call Trace: [ 363.227542][ C1] [ 363.230457][ C1] __schedule+0x93f/0x2630 [ 363.234860][ C1] ? io_schedule_timeout+0x140/0x140 [ 363.240129][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 363.244963][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 363.250405][ C1] ? lock_acquire+0x480/0x570 [ 363.255073][ C1] schedule+0xd2/0x1f0 [ 363.259124][ C1] schedule_timeout+0x1db/0x2a0 [ 363.263961][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 363.269152][ C1] ? lock_release+0x560/0x780 [ 363.273821][ C1] ? __skb_try_recv_datagram+0x168/0x4e0 [ 363.279439][ C1] ? __unix_dgram_recvmsg+0x1a6/0xb90 [ 363.284803][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 363.289831][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 363.295624][ C1] ? prepare_to_wait_exclusive+0xd7/0x2b0 [ 363.301330][ C1] __skb_wait_for_more_packets+0x35b/0x5e0 [ 363.307123][ C1] ? skb_free_datagram+0x1f0/0x1f0 [ 363.312217][ C1] ? proto_seq_start+0x50/0x50 [ 363.316967][ C1] ? skb_attempt_defer_free+0x400/0x400 [ 363.322498][ C1] ? copy_page_from_iter_atomic+0x715/0x1b30 [ 363.328470][ C1] __unix_dgram_recvmsg+0x202/0xb90 [ 363.333658][ C1] ? unix_stream_connect+0x1680/0x1680 [ 363.339104][ C1] ? aa_af_perm+0x230/0x230 [ 363.343594][ C1] ? lock_acquire+0x480/0x570 [ 363.348255][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 363.353701][ C1] ? security_socket_recvmsg+0x8f/0xc0 [ 363.359143][ C1] sock_read_iter+0x337/0x470 [ 363.363806][ C1] ? ____sys_recvmsg+0x600/0x600 [ 363.368725][ C1] ? aa_path_link+0x2f0/0x2f0 [ 363.373382][ C1] ? generic_file_write_iter+0xb9/0x220 [ 363.378910][ C1] ? iov_iter_init+0x45/0x1b0 [ 363.383568][ C1] new_sync_read+0x4f9/0x5f0 [ 363.388146][ C1] ? ksys_lseek+0x1b0/0x1b0 [ 363.392632][ C1] ? x86_pmu_enable+0x270/0xdf0 [ 363.397467][ C1] ? security_file_permission+0xab/0xd0 [ 363.403001][ C1] vfs_read+0x492/0x5d0 [ 363.407147][ C1] ksys_read+0x1e8/0x250 [ 363.411374][ C1] ? vfs_write+0xac0/0xac0 [ 363.415776][ C1] do_syscall_64+0x35/0xb0 [ 363.420178][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 363.426053][ C1] RIP: 0033:0x7f51280c08fe [ 363.430448][ C1] RSP: 002b:00007fff6ace0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.438843][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51280c08fe [ 363.446810][ C1] RDX: 00000000000000ff RSI: 0000563be7f15950 RDI: 0000000000000000 [ 363.454766][ C1] RBP: 0000563be7f15910 R08: 00007f5128150040 R09: 00007f51281500c0 [ 363.462762][ C1] R10: 00007f512814ffc0 R11: 0000000000000246 R12: 0000563be7f159f2 [ 363.470715][ C1] R13: 0000563be7f15950 R14: 0000000000000000 R15: 0000000000000000 [ 363.478672][ C1] [ 363.481675][ C1] task:acpid state:S stack:24392 pid: 1167 ppid: 1 flags:0x00000000 [ 363.490858][ C1] Call Trace: [ 363.494120][ C1] [ 363.497040][ C1] __schedule+0x93f/0x2630 [ 363.501445][ C1] ? io_schedule_timeout+0x140/0x140 [ 363.506713][ C1] ? lock_release+0x780/0x780 [ 363.511373][ C1] ? lock_release+0x560/0x780 [ 363.516036][ C1] schedule+0xd2/0x1f0 [ 363.520088][ C1] schedule_hrtimeout_range_clock+0x343/0x390 [ 363.526140][ C1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 363.531930][ C1] ? poll_initwait+0x170/0x170 [ 363.536678][ C1] ? _raw_spin_lock_irqsave+0x41/0x50 [ 363.542036][ C1] ? add_wait_queue+0x42/0x260 [ 363.546783][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 363.551792][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 363.557583][ C1] ? __pollwait+0x252/0x430 [ 363.562069][ C1] ? unix_poll+0x2d0/0x490 [ 363.566471][ C1] ? unix_dgram_peer_wake_relay+0x1f0/0x1f0 [ 363.572345][ C1] poll_schedule_timeout.constprop.0+0xb9/0x190 [ 363.578586][ C1] do_select+0x11a1/0x16a0 [ 363.582987][ C1] ? select_estimate_accuracy+0x320/0x320 [ 363.588693][ C1] ? kernel_text_address+0x31/0x60 [ 363.593790][ C1] ? __kernel_text_address+0x9/0x30 [ 363.598974][ C1] ? unwind_get_return_address+0x51/0x90 [ 363.604593][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 363.611083][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 363.617577][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 363.624069][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 363.630557][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 363.637043][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 363.643531][ C1] ? poll_schedule_timeout.constprop.0+0x190/0x190 [ 363.650020][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 363.655466][ C1] ? lock_acquire+0x480/0x570 [ 363.660128][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 363.665570][ C1] ? lock_release+0x560/0x780 [ 363.670230][ C1] ? __might_fault+0xd1/0x170 [ 363.674893][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 363.679723][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 363.685164][ C1] ? lock_release+0x560/0x780