79675][ C0] [ 397.382750][ C0] task:kworker/1:4 state:I stack:22016 pid:5813 tgid:5813 ppid:2 flags:0x00004000 [ 397.393043][ C0] Workqueue: 0x0 (mm_percpu_wq) [ 397.398072][ C0] Call Trace: [ 397.401397][ C0] [ 397.404372][ C0] __schedule+0x105f/0x34b0 [ 397.408957][ C0] ? __pfx___schedule+0x10/0x10 [ 397.413893][ C0] ? schedule+0x298/0x350 [ 397.418302][ C0] ? __pfx_lock_release+0x10/0x10 [ 397.423408][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 397.428696][ C0] ? lock_acquire+0x2f/0xb0 [ 397.433277][ C0] ? schedule+0x1fd/0x350 [ 397.437682][ C0] schedule+0xe7/0x350 [ 397.441816][ C0] ? worker_thread+0x271/0xf00 [ 397.446669][ C0] worker_thread+0x2de/0xf00 [ 397.451362][ C0] ? __kthread_parkme+0x148/0x220 [ 397.456463][ C0] ? __pfx_worker_thread+0x10/0x10 [ 397.461669][ C0] kthread+0x2c1/0x3a0 [ 397.465808][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 397.471087][ C0] ? __pfx_kthread+0x10/0x10 [ 397.475749][ C0] ret_from_fork+0x45/0x80 [ 397.480254][ C0] ? __pfx_kthread+0x10/0x10 [ 397.484915][ C0] ret_from_fork_asm+0x1a/0x30 [ 397.489773][ C0] [ 397.492842][ C0] task:kworker/1:5 state:I stack:29120 pid:5816 tgid:5816 ppid:2 flags:0x00004000 [ 397.503147][ C0] Workqueue: 0x0 (events) [ 397.507654][ C0] Call Trace: [ 397.510984][ C0] [ 397.513967][ C0] __schedule+0x105f/0x34b0 [ 397.518551][ C0] ? __pfx___schedule+0x10/0x10 [ 397.523479][ C0] ? schedule+0x298/0x350 [ 397.527889][ C0] ? __pfx_lock_release+0x10/0x10 [ 397.532994][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 397.538273][ C0] ? lock_acquire+0x2f/0xb0 [ 397.542862][ C0] ? schedule+0x1fd/0x350 [ 397.547273][ C0] schedule+0xe7/0x350 [ 397.551428][ C0] ? worker_thread+0x271/0xf00 [ 397.556276][ C0] worker_thread+0x2de/0xf00 [ 397.560961][ C0] ? __kthread_parkme+0x148/0x220 [ 397.566059][ C0] ? __pfx_worker_thread+0x10/0x10 [ 397.571262][ C0] kthread+0x2c1/0x3a0 [ 397.575396][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 397.580667][ C0] ? __pfx_kthread+0x10/0x10 [ 397.585322][ C0] ret_from_fork+0x45/0x80 [ 397.589820][ C0] ? __pfx_kthread+0x10/0x10 [ 397.594492][ C0] ret_from_fork_asm+0x1a/0x30 [ 397.599362][ C0] [ 397.602428][ C0] task:kworker/0:3 state:I stack:29376 pid:8123 tgid:8123 ppid:2 flags:0x00004000 [ 397.612736][ C0] Workqueue: 0x0 (events) [ 397.617256][ C0] Call Trace: [ 397.620588][ C0] [ 397.623571][ C0] __schedule+0x105f/0x34b0 [ 397.628154][ C0] ? __pfx___schedule+0x10/0x10 [ 397.633091][ C0] ? schedule+0x298/0x350 [ 397.637508][ C0] ? __pfx_lock_release+0x10/0x10 [ 397.642611][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 397.647891][ C0] ? lock_acquire+0x2f/0xb0 [ 397.652473][ C0] ? schedule+0x1fd/0x350 [ 397.656881][ C0] schedule+0xe7/0x350 [ 397.661019][ C0] ? worker_thread+0x271/0xf00 [ 397.665876][ C0] worker_thread+0x2de/0xf00 [ 397.670568][ C0] ? __pfx_worker_thread+0x10/0x10 [ 397.675767][ C0] kthread+0x2c1/0x3a0 [ 397.679918][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 397.685199][ C0] ? __pfx_kthread+0x10/0x10 [ 397.689866][ C0] ret_from_fork+0x45/0x80 [ 397.694365][ C0] ? __pfx_kthread+0x10/0x10 [ 397.699027][ C0] ret_from_fork_asm+0x1a/0x30 [ 397.703897][ C0] [ 397.706965][ C0] task:kworker/0:4 state:D stack:22416 pid:8132 tgid:8132 ppid:2 flags:0x00004000 [ 397.717256][ C0] Workqueue: usb_hub_wq hub_event [ 397.722376][ C0] Call Trace: [ 397.725709][ C0] [ 397.728694][ C0] __schedule+0x105f/0x34b0 [ 397.733274][ C0] ? __pfx___schedule+0x10/0x10 [ 397.738212][ C0] ? schedule+0x298/0x350 [ 397.742626][ C0] ? __pfx_lock_release+0x10/0x10 [ 397.747730][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 397.753007][ C0] ? lock_acquire+0x2f/0xb0 [ 397.757595][ C0] ? schedule+0x1fd/0x350 [ 397.762007][ C0] schedule+0xe7/0x350 [ 397.766157][ C0] schedule_timeout+0x136/0x2a0 [ 397.771078][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 397.776524][ C0] ? __pfx_process_timeout+0x10/0x10 [ 397.781879][ C0] ? mark_held_locks+0x9f/0xe0 [ 397.786736][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 397.792025][ C0] __wait_for_common+0x3e1/0x600 [ 397.797047][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 397.802492][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 397.808056][ C0] usb_start_wait_urb+0x148/0x4c0 [ 397.813167][ C0] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 397.818817][ C0] ? __asan_memset+0x23/0x50 [ 397.823487][ C0] usb_control_msg+0x327/0x4b0 [ 397.828354][ C0] ? __pfx_usb_control_msg+0x10/0x10 [ 397.833732][ C0] ? usb_control_msg+0x3a3/0x4b0 [ 397.838760][ C0] hid_get_class_descriptor.constprop.0+0x9a/0xf0 [ 397.845270][ C0] usbhid_parse+0x679/0xa20 [ 397.849867][ C0] ? __pfx_usbhid_parse+0x10/0x10 [ 397.855028][ C0] hid_add_device+0x18b/0xa70 [ 397.859783][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 397.865326][ C0] ? __pfx_hid_add_device+0x10/0x10 [ 397.870611][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 397.876162][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 397.881532][ C0] usbhid_probe+0xd3b/0x1410 [ 397.886209][ C0] usb_probe_interface+0x309/0x9d0 [ 397.891394][ C0] ? __pfx_usb_probe_interface+0x10/0x10 [ 397.897111][ C0] really_probe+0x23e/0xa90 [ 397.901695][ C0] __driver_probe_device+0x1de/0x440 [ 397.907060][ C0] driver_probe_device+0x4c/0x1b0 [ 397.912159][ C0] __device_attach_driver+0x1df/0x310 [ 397.917607][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 397.923572][ C0] bus_for_each_drv+0x157/0x1e0 [ 397.928521][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 397.934003][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 397.939293][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 397.945189][ C0] __device_attach+0x1e8/0x4b0 [ 397.950033][ C0] ? __pfx___device_attach+0x10/0x10 [ 397.955393][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 397.960674][ C0] bus_probe_device+0x17f/0x1c0 [ 397.965621][ C0] device_add+0x114b/0x1a70 [ 397.970198][ C0] ? __pfx_device_add+0x10/0x10 [ 397.975133][ C0] ? mark_held_locks+0x9f/0xe0 [ 397.980001][ C0] usb_set_configuration+0x10cb/0x1c50 [ 397.985579][ C0] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 397.991736][ C0] usb_generic_driver_probe+0xb1/0x110 [ 397.997285][ C0] usb_probe_device+0xec/0x3e0 [ 398.002112][ C0] ? __pfx_usb_probe_device+0x10/0x10 [ 398.007558][ C0] really_probe+0x23e/0xa90 [ 398.012141][ C0] __driver_probe_device+0x1de/0x440 [ 398.017510][ C0] ? usb_driver_applicable+0x1c7/0x220 [ 398.023046][ C0] driver_probe_device+0x4c/0x1b0 [ 398.028144][ C0] __device_attach_driver+0x1df/0x310 [ 398.033586][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 398.039565][ C0] bus_for_each_drv+0x157/0x1e0 [ 398.044510][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 398.049959][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 398.055228][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 398.061109][ C0] __device_attach+0x1e8/0x4b0 [ 398.065938][ C0] ? __pfx___device_attach+0x10/0x10 [ 398.071297][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 398.076573][ C0] bus_probe_device+0x17f/0x1c0 [ 398.081521][ C0] device_add+0x114b/0x1a70 [ 398.086110][ C0] ? __pfx_device_add+0x10/0x10 [ 398.091041][ C0] ? usb_detect_static_quirks+0x335/0x3e0 [ 398.096865][ C0] usb_new_device+0xd90/0x1a10 [ 398.101729][ C0] ? __pfx_usb_new_device+0x10/0x10 [ 398.107029][ C0] hub_event+0x2e58/0x4f40 [ 398.111581][ C0] ? __pfx_hub_event+0x10/0x10 [ 398.116433][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 398.122154][ C0] ? rcu_is_watching+0x12/0xc0 [ 398.126994][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 398.132263][ C0] ? process_one_work+0x921/0x1ba0 [ 398.137468][ C0] ? lock_acquire+0x2f/0xb0 [ 398.142055][ C0] ? process_one_work+0x921/0x1ba0 [ 398.147252][ C0] process_one_work+0x9c5/0x1ba0 [ 398.152288][ C0] ? __pfx_hcd_resume_work+0x10/0x10 [ 398.157646][ C0] ? __pfx_process_one_work+0x10/0x10 [ 398.163118][ C0] ? assign_work+0x1a0/0x250 [ 398.167796][ C0] worker_thread+0x6c8/0xf00 [ 398.172484][ C0] ? __kthread_parkme+0x148/0x220 [ 398.177601][ C0] ? __pfx_worker_thread+0x10/0x10 [ 398.182795][ C0] kthread+0x2c1/0x3a0 [ 398.186931][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 398.192201][ C0] ? __pfx_kthread+0x10/0x10 [ 398.196862][ C0] ret_from_fork+0x45/0x80 [ 398.201361][ C0] ? __pfx_kthread+0x10/0x10 [ 398.206020][ C0] ret_from_fork_asm+0x1a/0x30 [ 398.210879][ C0] [ 398.213940][ C0] task:kworker/0:5 state:I stack:29472 pid:10418 tgid:10418 ppid:2 flags:0x00004000 [ 398.224243][ C0] Workqueue: 0x0 (events) [ 398.228753][ C0] Call Trace: [ 398.232077][ C0] [ 398.235058][ C0] __schedule+0x105f/0x34b0 [ 398.239646][ C0] ? __pfx___schedule+0x10/0x10 [ 398.244580][ C0] ? schedule+0x298/0x350 [ 398.248976][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.254075][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 398.259351][ C0] ? lock_acquire+0x2f/0xb0 [ 398.263932][ C0] ? schedule+0x1fd/0x350 [ 398.268350][ C0] schedule+0xe7/0x350 [ 398.272507][ C0] ? worker_thread+0x271/0xf00 [ 398.277357][ C0] worker_thread+0x2de/0xf00 [ 398.282043][ C0] ? __kthread_parkme+0x148/0x220 [ 398.287144][ C0] ? __pfx_worker_thread+0x10/0x10 [ 398.292341][ C0] kthread+0x2c1/0x3a0 [ 398.296472][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 398.301737][ C0] ? __pfx_kthread+0x10/0x10 [ 398.306383][ C0] ret_from_fork+0x45/0x80 [ 398.310883][ C0] ? __pfx_kthread+0x10/0x10 [ 398.315541][ C0] ret_from_fork_asm+0x1a/0x30 [ 398.320402][ C0] [ 398.323471][ C0] task:kworker/0:6 state:R running task stack:22080 pid:10424 tgid:10424 ppid:2 flags:0x00004000 [ 398.335342][ C0] Workqueue: 0x0 (events) [ 398.339850][ C0] Call Trace: [ 398.343174][ C0] [ 398.346154][ C0] __schedule+0x105f/0x34b0 [ 398.350743][ C0] ? __pfx___schedule+0x10/0x10 [ 398.355661][ C0] ? schedule+0x298/0x350 [ 398.360057][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.365164][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 398.370437][ C0] ? lock_acquire+0x2f/0xb0 [ 398.375011][ C0] ? schedule+0x1fd/0x350 [ 398.379416][ C0] schedule+0xe7/0x350 [ 398.383565][ C0] ? worker_thread+0x271/0xf00 [ 398.388408][ C0] worker_thread+0x2de/0xf00 [ 398.393092][ C0] ? __kthread_parkme+0x148/0x220 [ 398.398191][ C0] ? __pfx_worker_thread+0x10/0x10 [ 398.403390][ C0] kthread+0x2c1/0x3a0 [ 398.407527][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 398.412802][ C0] ? __pfx_kthread+0x10/0x10 [ 398.417464][ C0] ret_from_fork+0x45/0x80 [ 398.421974][ C0] ? __pfx_kthread+0x10/0x10 [ 398.426639][ C0] ret_from_fork_asm+0x1a/0x30 [ 398.431511][ C0] [ 398.434570][ C0] task:syz-executor state:S stack:24784 pid:12705 tgid:12705 ppid:1 flags:0x00004002 [ 398.444864][ C0] Call Trace: [ 398.448195][ C0] [ 398.451180][ C0] __schedule+0x105f/0x34b0 [ 398.455767][ C0] ? __pfx___schedule+0x10/0x10 [ 398.460700][ C0] ? schedule+0x298/0x350 [ 398.465090][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.470193][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 398.475469][ C0] ? lock_acquire+0x2f/0xb0 [ 398.480045][ C0] ? schedule+0x1fd/0x350 [ 398.484447][ C0] schedule+0xe7/0x350 [ 398.488589][ C0] do_wait+0x1dd/0x570 [ 398.492735][ C0] kernel_wait4+0x16c/0x280 [ 398.497323][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 398.502436][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 398.508173][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 398.513457][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.518571][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 398.523754][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 398.529553][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 398.535094][ C0] do_exit+0x2530/0x2ce0 [ 398.539425][ C0] ? get_signal+0x8f2/0x2770 [ 398.544079][ C0] ? __pfx_do_exit+0x10/0x10 [ 398.548747][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 398.554195][ C0] do_group_exit+0xd3/0x2a0 [ 398.558784][ C0] get_signal+0x25fb/0x2770 [ 398.563359][ C0] ? hrtimer_nanosleep+0x176/0x370 [ 398.568566][ C0] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 398.574113][ C0] ? __pfx_get_signal+0x10/0x10 [ 398.579035][ C0] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 398.584331][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 398.589948][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 398.596198][ C0] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 398.602442][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 398.608175][ C0] do_syscall_64+0xda/0x250 [ 398.612784][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 398.618763][ C0] RIP: 0033:0x7f30eb5407c3 [ 398.623246][ C0] RSP: 002b:00007ffc0d29a238 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 398.631743][ C0] RAX: fffffffffffffdfc RBX: 0000000000000002 RCX: 00007f30eb5407c3 [ 398.639774][ C0] RDX: 00007ffc0d29a250 RSI: 0000000000000000 RDI: 0000000000000000 [ 398.647805][ C0] RBP: 00007ffc0d29a2ac R08: 000000000000cc9a R09: 00007f30ec201080 [ 398.655838][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 [ 398.663869][ C0] R13: 000000000005d785 R14: 000000000005d494 R15: 00007ffc0d29a300 [ 398.671932][ C0] [ 398.675003][ C0] task:syz-executor state:S stack:24784 pid:12709 tgid:12709 ppid:1 flags:0x00004002 [ 398.685301][ C0] Call Trace: [ 398.688634][ C0] [ 398.691620][ C0] __schedule+0x105f/0x34b0 [ 398.696208][ C0] ? __pfx___schedule+0x10/0x10 [ 398.701133][ C0] ? schedule+0x298/0x350 [ 398.705532][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.710639][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 398.715918][ C0] ? lock_acquire+0x2f/0xb0 [ 398.720505][ C0] ? schedule+0x1fd/0x350 [ 398.724907][ C0] schedule+0xe7/0x350 [ 398.729137][ C0] do_wait+0x1dd/0x570 [ 398.733281][ C0] kernel_wait4+0x16c/0x280 [ 398.737867][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 398.742985][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 398.748720][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 398.754005][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.759115][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 398.764310][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 398.770102][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 398.775651][ C0] do_exit+0x2530/0x2ce0 [ 398.779978][ C0] ? get_signal+0x8f2/0x2770 [ 398.784636][ C0] ? __pfx_do_exit+0x10/0x10 [ 398.789307][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 398.794750][ C0] do_group_exit+0xd3/0x2a0 [ 398.799342][ C0] get_signal+0x25fb/0x2770 [ 398.803917][ C0] ? hrtimer_nanosleep+0x176/0x370 [ 398.809119][ C0] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 398.814665][ C0] ? __pfx_get_signal+0x10/0x10 [ 398.819579][ C0] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 398.824862][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 398.830496][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 398.836749][ C0] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 398.843001][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 398.848725][ C0] do_syscall_64+0xda/0x250 [ 398.853328][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 398.859353][ C0] RIP: 0033:0x7fd229b907c3 [ 398.863838][ C0] RSP: 002b:00007ffd329772d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 398.872326][ C0] RAX: fffffffffffffdfc RBX: 0000000000000002 RCX: 00007fd229b907c3 [ 398.880355][ C0] RDX: 00007ffd329772f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 398.888387][ C0] RBP: 00007ffd3297734c R08: 000000000000cc9a R09: 00007fd2299da080 [ 398.896435][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 [ 398.904468][ C0] R13: 000000000005d785 R14: 000000000005d318 R15: 00007ffd329773a0 [ 398.912525][ C0] [ 398.915600][ C0] task:syz-executor state:D stack:24784 pid:12723 tgid:12723 ppid:1 flags:0x00000004 [ 398.925900][ C0] Call Trace: [ 398.929228][ C0] [ 398.932207][ C0] __schedule+0x105f/0x34b0 [ 398.936800][ C0] ? __pfx___schedule+0x10/0x10 [ 398.941730][ C0] ? schedule+0x298/0x350 [ 398.946163][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.951259][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 398.956547][ C0] ? lock_acquire+0x2f/0xb0 [ 398.961127][ C0] ? schedule+0x1fd/0x350 [ 398.965537][ C0] schedule+0xe7/0x350 [ 398.969675][ C0] schedule_preempt_disabled+0x13/0x30 [ 398.975216][ C0] __mutex_lock+0x5b8/0x9c0 [ 398.979804][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 398.984826][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 398.989936][ C0] ? exp_funnel_lock+0x171/0x3b0 [ 398.994967][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 399.000409][ C0] ? lock_acquire+0x2f/0xb0 [ 399.004994][ C0] ? exp_funnel_lock+0x13c/0x3b0 [ 399.010023][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 399.015041][ C0] exp_funnel_lock+0x1a4/0x3b0 [ 399.019888][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 399.025259][ C0] ? __pfx___might_resched+0x10/0x10 [ 399.030641][ C0] synchronize_rcu_expedited+0x290/0x450 [ 399.036373][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 399.042621][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.047738][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 399.053200][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 399.058484][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 399.063670][ C0] ? up_write+0x1b2/0x520 [ 399.068091][ C0] namespace_unlock+0x1b5/0x490 [ 399.073019][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 399.078480][ C0] ? lock_acquire+0x2f/0xb0 [ 399.083075][ C0] path_umount+0x653/0x10d0 [ 399.087667][ C0] ? putname+0x12e/0x170 [ 399.091983][ C0] ? __pfx_path_umount+0x10/0x10 [ 399.097004][ C0] ? putname+0x12e/0x170 [ 399.101324][ C0] __x64_sys_umount+0x16c/0x1a0 [ 399.106261][ C0] ? __pfx___x64_sys_umount+0x10/0x10 [ 399.111744][ C0] do_syscall_64+0xcd/0x250 [ 399.116341][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 399.122323][ C0] RIP: 0033:0x7fcb70d5fa47 [ 399.126799][ C0] RSP: 002b:00007ffe5ae53068 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 399.135287][ C0] RAX: ffffffffffffffda RBX: 00007fcb70dd171d RCX: 00007fcb70d5fa47 [ 399.143325][ C0] RDX: 00007fcb70d5cfb7 RSI: 0000000000000002 RDI: 00007fcb70dd1959 [ 399.151366][ C0] RBP: 00007fcb70dd1900 R08: 0000000000000000 R09: 00007ffe5ae53100 [ 399.159401][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb70dbc068 [ 399.167430][ C0] R13: 00007fcb70dbc048 R14: 0000000000000009 R15: 0000000000000000 [ 399.175487][ C0] [ 399.178554][ C0] task:syz-executor state:S stack:23872 pid:12740 tgid:12740 ppid:1 flags:0x00004002 [ 399.188843][ C0] Call Trace: [ 399.192172][ C0] [ 399.195158][ C0] __schedule+0x105f/0x34b0 [ 399.199747][ C0] ? __pfx___schedule+0x10/0x10 [ 399.204674][ C0] ? schedule+0x298/0x350 [ 399.209088][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.214188][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 399.219463][ C0] ? lock_acquire+0x2f/0xb0 [ 399.224034][ C0] ? schedule+0x1fd/0x350 [ 399.228443][ C0] schedule+0xe7/0x350 [ 399.232586][ C0] do_wait+0x1dd/0x570 [ 399.236743][ C0] kernel_wait4+0x16c/0x280 [ 399.241332][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 399.246450][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 399.252188][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 399.257457][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.262563][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 399.267747][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 399.273548][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 399.279095][ C0] do_exit+0x2530/0x2ce0 [ 399.283426][ C0] ? __pfx_do_exit+0x10/0x10 [ 399.288110][ C0] do_group_exit+0xd3/0x2a0 [ 399.292691][ C0] get_signal+0x25fb/0x2770 [ 399.297269][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 399.302994][ C0] ? __pfx_get_signal+0x10/0x10 [ 399.307921][ C0] ? __do_sys_wait4+0xd2/0x170 [ 399.312768][ C0] ? find_held_lock+0x2d/0x110 [ 399.317615][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 399.323254][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 399.329513][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 399.335231][ C0] do_syscall_64+0xda/0x250 [ 399.339819][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 399.345804][ C0] RIP: 0033:0x7fd4060b4953 [ 399.350280][ C0] RSP: 002b:00007ffeddd2a718 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 399.358760][ C0] RAX: fffffffffffffe00 RBX: 0000000000000002 RCX: 00007fd4060b4953 [ 399.366794][ C0] RDX: 0000000040000000 RSI: 00007ffeddd2a74c RDI: 00000000ffffffff [ 399.374833][ C0] RBP: 00007ffeddd2a74c R08: 000000000000ce42 R09: 00007fd406db2080 [ 399.382874][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 399.390917][ C0] R13: 0000000000000000 R14: 000000000005d43b R15: 00007ffeddd2a7a0 [ 399.398974][ C0] [ 399.402048][ C0] task:syz-executor state:S stack:26144 pid:14581 tgid:14581 ppid:2969 flags:0x00000000 [ 399.412347][ C0] Call Trace: [ 399.415674][ C0] [ 399.418667][ C0] __schedule+0x105f/0x34b0 [ 399.423264][ C0] ? __pfx___schedule+0x10/0x10 [ 399.428190][ C0] ? schedule+0x298/0x350 [ 399.432605][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.437713][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 399.442995][ C0] ? lock_acquire+0x2f/0xb0 [ 399.447586][ C0] ? schedule+0x1fd/0x350 [ 399.451986][ C0] schedule+0xe7/0x350 [ 399.456125][ C0] do_wait+0x1dd/0x570 [ 399.460277][ C0] kernel_wait4+0x16c/0x280 [ 399.464865][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 399.469978][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 399.475696][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 399.481066][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 399.486523][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 399.491898][ C0] __do_sys_wait4+0x15f/0x170 [ 399.496663][ C0] ? find_held_lock+0x2d/0x110 [ 399.501502][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 399.506807][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 399.512179][ C0] do_syscall_64+0xcd/0x250 [ 399.516774][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 399.522757][ C0] RIP: 0033:0x7f9961764953 [ 399.527236][ C0] RSP: 002b:00007fff40fc7548 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 399.535726][ C0] RAX: ffffffffffffffda RBX: 00000000000038f8 RCX: 00007f9961764953 [ 399.543759][ C0] RDX: 0000000040000000 RSI: 00007fff40fc755c RDI: 00000000ffffffff [ 399.551796][ C0] RBP: 00007fff40fc755c R08: 0000000000000000 R09: 0000000000000000 [ 399.559827][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff40fc75e0 [ 399.567864][ C0] R13: 00007fff40fc75e8 R14: 0000000000000009 R15: 0000000000000000 [ 399.575918][ C0] [ 399.578987][ C0] task:syz-executor state:D stack:23344 pid:14584 tgid:14584 ppid:14581 flags:0x00000000 [ 399.589281][ C0] Call Trace: [ 399.592612][ C0] [ 399.595605][ C0] __schedule+0x105f/0x34b0 [ 399.600194][ C0] ? __pfx___schedule+0x10/0x10 [ 399.605130][ C0] ? schedule+0x298/0x350 [ 399.609531][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.614646][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 399.619946][ C0] ? lock_acquire+0x2f/0xb0 [ 399.624530][ C0] ? schedule+0x1fd/0x350 [ 399.628940][ C0] schedule+0xe7/0x350 [ 399.633085][ C0] schedule_timeout+0x258/0x2a0 [ 399.638001][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 399.643468][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 399.648752][ C0] __wait_for_common+0x3e1/0x600 [ 399.653774][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 399.659226][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 399.664779][ C0] ? queue_work_on+0xc6/0x140 [ 399.669548][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 399.674845][ C0] wait_for_completion_state+0x1c/0x40 [ 399.680390][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 399.686030][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 399.692193][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 399.697814][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 399.703710][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 399.709630][ C0] __request_module+0x3f6/0x6c0 [ 399.714557][ C0] ? dev_load+0x221/0x240 [ 399.718966][ C0] ? __pfx___request_module+0x10/0x10 [ 399.724428][ C0] ? find_held_lock+0x2d/0x110 [ 399.729273][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.734385][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 399.739652][ C0] ? cap_capable+0x1cf/0x240 [ 399.744319][ C0] ? dev_load+0x1c0/0x240 [ 399.748727][ C0] dev_load+0x221/0x240 [ 399.752968][ C0] dev_ioctl+0x473/0x10c0 [ 399.757387][ C0] sock_do_ioctl+0x19e/0x280 [ 399.762062][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 399.767269][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 399.773858][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 399.780447][ C0] ? fd_install+0x223/0x750 [ 399.785029][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 399.791979][ C0] sock_ioctl+0x228/0x6c0 [ 399.796402][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 399.801335][ C0] ? fd_install+0x242/0x750 [ 399.805935][ C0] ? selinux_file_ioctl+0x180/0x270 [ 399.811219][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 399.816416][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 399.821347][ C0] __x64_sys_ioctl+0x18f/0x220 [ 399.826202][ C0] do_syscall_64+0xcd/0x250 [ 399.830785][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 399.836761][ C0] RIP: 0033:0x7f996176e31b [ 399.841249][ C0] RSP: 002b:00007fff40fc6c00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 399.849735][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f996176e31b [ 399.857777][ C0] RDX: 00007fff40fc6c60 RSI: 0000000000008933 RDI: 0000000000000005 [ 399.865809][ C0] RBP: 00007fff40fc6c60 R08: 0000000000000008 R09: 0000000000000004 [ 399.873847][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fff40fc6cec [ 399.881891][ C0] R13: 00007f99617e2304 R14: 00007f9962454620 R15: 00007f99617e2304 [ 399.889946][ C0] [ 399.893014][ C0] task:syz.7.37 state:D stack:27200 pid:15002 tgid:15002 ppid:12709 flags:0x00004006 [ 399.903311][ C0] Call Trace: [ 399.906644][ C0] [ 399.909625][ C0] __schedule+0x105f/0x34b0 [ 399.914208][ C0] ? __pfx___schedule+0x10/0x10 [ 399.919131][ C0] ? schedule+0x298/0x350 [ 399.923542][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.928660][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 399.933934][ C0] ? lock_acquire+0x2f/0xb0 [ 399.938512][ C0] ? schedule+0x1fd/0x350 [ 399.942925][ C0] schedule+0xe7/0x350 [ 399.947064][ C0] exp_funnel_lock+0x344/0x3b0 [ 399.951912][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 399.957285][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 399.963448][ C0] ? __pfx___might_resched+0x10/0x10 [ 399.968828][ C0] synchronize_rcu_expedited+0x290/0x450 [ 399.974543][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 399.980782][ C0] ? __pfx_lock_release+0x10/0x10 [ 399.985896][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 399.991354][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 399.996650][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 400.001839][ C0] ? up_write+0x1b2/0x520 [ 400.006261][ C0] namespace_unlock+0x1b5/0x490 [ 400.011199][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 400.016651][ C0] ? free_nsproxy+0x47/0x470 [ 400.021334][ C0] put_mnt_ns+0xf4/0x130 [ 400.025643][ C0] ? free_nsproxy+0x47/0x470 [ 400.030309][ C0] free_nsproxy+0x47/0x470 [ 400.034809][ C0] switch_task_namespaces+0xeb/0x100 [ 400.040172][ C0] do_exit+0xad8/0x2ce0 [ 400.044409][ C0] ? get_signal+0x8f2/0x2770 [ 400.049064][ C0] ? __pfx_do_exit+0x10/0x10 [ 400.053729][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 400.058816][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 400.064268][ C0] do_group_exit+0xd3/0x2a0 [ 400.068856][ C0] get_signal+0x25fb/0x2770 [ 400.073428][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 400.078693][ C0] ? ktime_get+0xd9/0x1a0 [ 400.083091][ C0] ? __pfx_get_signal+0x10/0x10 [ 400.088019][ C0] ? __pfx_do_futex+0x10/0x10 [ 400.092769][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 400.098399][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 400.104638][ C0] ? rcu_is_watching+0x12/0xc0 [ 400.109494][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 400.115214][ C0] do_syscall_64+0xda/0x250 [ 400.119807][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.125792][ C0] RIP: 0033:0x7fd229b5e719 [ 400.130264][ C0] RSP: 002b:00007ffd329770e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 400.138760][ C0] RAX: fffffffffffffdfc RBX: 00007ffd32977210 RCX: 00007fd229b5e719 [ 400.146798][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd229d15f8c [ 400.154825][ C0] RBP: 00007fd229d15f8c R08: 00007fd2299da080 R09: 00007ffd329773df [ 400.162858][ C0] R10: 00007ffd329771f0 R11: 0000000000000246 R12: 000000000005d8d5 [ 400.170894][ C0] R13: 00007ffd329771f0 R14: 000000000000015e R15: 000000000005d777 [ 400.178945][ C0] [ 400.182013][ C0] task:syz.4.39 state:D stack:28832 pid:15029 tgid:15028 ppid:12740 flags:0x00004006 [ 400.192304][ C0] Call Trace: [ 400.195640][ C0] [ 400.198630][ C0] __schedule+0x105f/0x34b0 [ 400.203218][ C0] ? __pfx___schedule+0x10/0x10 [ 400.208148][ C0] ? schedule+0x298/0x350 [ 400.212566][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.217667][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 400.222938][ C0] ? lock_acquire+0x2f/0xb0 [ 400.227510][ C0] ? schedule+0x1fd/0x350 [ 400.231921][ C0] schedule+0xe7/0x350 [ 400.236064][ C0] synchronize_rcu_expedited+0x392/0x450 [ 400.241782][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 400.248023][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 400.254183][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 400.259390][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 400.264768][ C0] module_remove_driver+0x2e/0x260 [ 400.269974][ C0] bus_remove_driver+0x143/0x2c0 [ 400.274997][ C0] driver_unregister+0x76/0xb0 [ 400.279830][ C0] usb_gadget_register_driver_owner+0x20f/0x330 [ 400.286158][ C0] raw_ioctl+0x1731/0x2b90 [ 400.290659][ C0] ? lock_acquire+0x2f/0xb0 [ 400.295234][ C0] ? __fget_files+0x40/0x3f0 [ 400.299916][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 400.304758][ C0] ? selinux_file_ioctl+0x180/0x270 [ 400.310032][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 400.315225][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 400.320079][ C0] __x64_sys_ioctl+0x18f/0x220 [ 400.324932][ C0] do_syscall_64+0xcd/0x250 [ 400.329524][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.335500][ C0] RIP: 0033:0x7fd4060be31b [ 400.339981][ C0] RSP: 002b:00007fd405b3cf10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 400.348468][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd4060be31b [ 400.356507][ C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 400.364542][ C0] RBP: 00007fd405b3dfe0 R08: 0000000000000000 R09: 00342e6364755f79 [ 400.372575][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 400.380609][ C0] R13: 00007fd405b3cfb0 R14: 0000000020000040 R15: 00007fd4063a0b88 [ 400.388662][ C0] [ 400.391736][ C0] task:syz.6.35 state:D stack:27200 pid:15036 tgid:15036 ppid:12705 flags:0x00004006 [ 400.402039][ C0] Call Trace: [ 400.405374][ C0] [ 400.408360][ C0] __schedule+0x105f/0x34b0 [ 400.412946][ C0] ? __pfx___schedule+0x10/0x10 [ 400.417865][ C0] ? schedule+0x298/0x350 [ 400.422267][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.427378][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 400.432660][ C0] ? lock_acquire+0x2f/0xb0 [ 400.437238][ C0] ? schedule+0x1fd/0x350 [ 400.441654][ C0] schedule+0xe7/0x350 [ 400.445793][ C0] exp_funnel_lock+0x344/0x3b0 [ 400.450640][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 400.456014][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 400.462169][ C0] ? __pfx___might_resched+0x10/0x10 [ 400.467545][ C0] synchronize_rcu_expedited+0x290/0x450 [ 400.473272][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 400.479527][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.484638][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 400.490096][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 400.495385][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 400.500573][ C0] ? up_write+0x1b2/0x520 [ 400.504997][ C0] namespace_unlock+0x1b5/0x490 [ 400.509939][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 400.515393][ C0] ? free_nsproxy+0x47/0x470 [ 400.520061][ C0] put_mnt_ns+0xf4/0x130 [ 400.524355][ C0] ? free_nsproxy+0x47/0x470 [ 400.529006][ C0] free_nsproxy+0x47/0x470 [ 400.533492][ C0] switch_task_namespaces+0xeb/0x100 [ 400.538859][ C0] do_exit+0xad8/0x2ce0 [ 400.543098][ C0] ? get_signal+0x8f2/0x2770 [ 400.547756][ C0] ? __pfx_do_exit+0x10/0x10 [ 400.552421][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 400.557520][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 400.562965][ C0] do_group_exit+0xd3/0x2a0 [ 400.567566][ C0] get_signal+0x25fb/0x2770 [ 400.572139][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 400.577412][ C0] ? ktime_get+0xd9/0x1a0 [ 400.581825][ C0] ? __pfx_get_signal+0x10/0x10 [ 400.586755][ C0] ? __pfx_do_futex+0x10/0x10 [ 400.591503][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 400.597124][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 400.603373][ C0] ? rcu_is_watching+0x12/0xc0 [ 400.608224][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 400.613958][ C0] do_syscall_64+0xda/0x250 [ 400.618552][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.624524][ C0] RIP: 0033:0x7f30eb50e719 [ 400.628991][ C0] RSP: 002b:00007ffc0d29a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 400.637461][ C0] RAX: fffffffffffffdfc RBX: 00007ffc0d29a170 RCX: 00007f30eb50e719 [ 400.645499][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f30eb6c5f8c [ 400.653539][ C0] RBP: 00007f30eb6c5f8c R08: 00007f30ec201080 R09: 00007ffc0d29a33f [ 400.661574][ C0] R10: 00007ffc0d29a150 R11: 0000000000000246 R12: 000000000005d8dd [ 400.669605][ C0] R13: 00007ffc0d29a150 R14: 000000000000015e R15: 000000000005d77f [ 400.677663][ C0] [ 400.680733][ C0] task:syz-executor state:S stack:26144 pid:15333 tgid:15333 ppid:2969 flags:0x00000000 [ 400.691039][ C0] Call Trace: [ 400.694357][ C0] [ 400.697334][ C0] __schedule+0x105f/0x34b0 [ 400.701917][ C0] ? __pfx___schedule+0x10/0x10 [ 400.706843][ C0] ? schedule+0x298/0x350 [ 400.711246][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.716353][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 400.721631][ C0] ? lock_acquire+0x2f/0xb0 [ 400.726212][ C0] ? schedule+0x1fd/0x350 [ 400.730623][ C0] schedule+0xe7/0x350 [ 400.734760][ C0] do_wait+0x1dd/0x570 [ 400.738913][ C0] kernel_wait4+0x16c/0x280 [ 400.743501][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 400.748611][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 400.754331][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 400.759689][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 400.765144][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 400.770517][ C0] __do_sys_wait4+0x15f/0x170 [ 400.775277][ C0] ? find_held_lock+0x2d/0x110 [ 400.780107][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 400.785403][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 400.790770][ C0] do_syscall_64+0xcd/0x250 [ 400.795353][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.801344][ C0] RIP: 0033:0x7fc56cc44953 [ 400.805817][ C0] RSP: 002b:00007ffccaad1028 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 400.814309][ C0] RAX: ffffffffffffffda RBX: 0000000000003be6 RCX: 00007fc56cc44953 [ 400.822341][ C0] RDX: 0000000040000000 RSI: 00007ffccaad103c RDI: 00000000ffffffff [ 400.830382][ C0] RBP: 00007ffccaad103c R08: 0000000000000000 R09: 0000000000000000 [ 400.838425][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccaad10c0 [ 400.846463][ C0] R13: 00007ffccaad10c8 R14: 0000000000000009 R15: 0000000000000000 [ 400.854509][ C0] [ 400.857579][ C0] task:syz-executor state:D stack:23472 pid:15334 tgid:15334 ppid:15333 flags:0x00004000 [ 400.867861][ C0] Call Trace: [ 400.871193][ C0] [ 400.874180][ C0] __schedule+0x105f/0x34b0 [ 400.878773][ C0] ? __pfx___schedule+0x10/0x10 [ 400.883708][ C0] ? schedule+0x298/0x350 [ 400.888134][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.893236][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 400.898527][ C0] ? lock_acquire+0x2f/0xb0 [ 400.903109][ C0] ? schedule+0x1fd/0x350 [ 400.907514][ C0] schedule+0xe7/0x350 [ 400.911653][ C0] schedule_timeout+0x258/0x2a0 [ 400.916566][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 400.922025][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 400.927310][ C0] __wait_for_common+0x3e1/0x600 [ 400.932324][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 400.937780][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 400.943325][ C0] ? queue_work_on+0xc6/0x140 [ 400.948091][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 400.953403][ C0] wait_for_completion_state+0x1c/0x40 [ 400.958937][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 400.964565][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 400.970730][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 400.976365][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 400.982268][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 400.988168][ C0] __request_module+0x3f6/0x6c0 [ 400.993103][ C0] ? dev_load+0x221/0x240 [ 400.997509][ C0] ? __pfx___request_module+0x10/0x10 [ 401.002969][ C0] ? find_held_lock+0x2d/0x110 [ 401.007820][ C0] ? __pfx_lock_release+0x10/0x10 [ 401.012926][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 401.018201][ C0] ? cap_capable+0x1cf/0x240 [ 401.022874][ C0] ? dev_load+0x1c0/0x240 [ 401.027295][ C0] dev_load+0x221/0x240 [ 401.031528][ C0] dev_ioctl+0x473/0x10c0 [ 401.035941][ C0] sock_do_ioctl+0x19e/0x280 [ 401.040615][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 401.045815][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 401.052401][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 401.058978][ C0] ? fd_install+0x223/0x750 [ 401.063563][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 401.070496][ C0] sock_ioctl+0x228/0x6c0 [ 401.074910][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 401.079845][ C0] ? fd_install+0x242/0x750 [ 401.084442][ C0] ? selinux_file_ioctl+0x180/0x270 [ 401.089727][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 401.094930][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 401.099865][ C0] __x64_sys_ioctl+0x18f/0x220 [ 401.104725][ C0] do_syscall_64+0xcd/0x250 [ 401.109312][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 401.115297][ C0] RIP: 0033:0x7fc56cc4e31b [ 401.119772][ C0] RSP: 002b:00007ffccaad06e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 401.128252][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc56cc4e31b [ 401.136283][ C0] RDX: 00007ffccaad0740 RSI: 0000000000008933 RDI: 0000000000000005 [ 401.144322][ C0] RBP: 00007ffccaad0740 R08: 0000000000000008 R09: 00007ffccaad0772 [ 401.152350][ C0] R10: 00007ffccaad0b76 R11: 0000000000000246 R12: 00007ffccaad07c0 [ 401.160386][ C0] R13: 00007fc56ccc2304 R14: 00007fc56d934620 R15: 00007fc56ccc2304 [ 401.168447][ C0] [ 401.171515][ C0] task:syz-executor state:S stack:26144 pid:15656 tgid:15656 ppid:2969 flags:0x00000000 [ 401.181808][ C0] Call Trace: [ 401.185138][ C0] [ 401.188144][ C0] __schedule+0x105f/0x34b0 [ 401.192744][ C0] ? __pfx___schedule+0x10/0x10 [ 401.197670][ C0] ? schedule+0x298/0x350 [ 401.202074][ C0] ? __pfx_lock_release+0x10/0x10 [ 401.207167][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 401.212445][ C0] ? lock_acquire+0x2f/0xb0 [ 401.217036][ C0] ? schedule+0x1fd/0x350 [ 401.221461][ C0] schedule+0xe7/0x350 [ 401.225610][ C0] do_wait+0x1dd/0x570 [ 401.229768][ C0] kernel_wait4+0x16c/0x280 [ 401.234527][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 401.239652][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 401.245366][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 401.250740][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 401.256197][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 401.261567][ C0] __do_sys_wait4+0x15f/0x170 [ 401.266322][ C0] ? find_held_lock+0x2d/0x110 [ 401.271160][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 401.276475][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 401.281854][ C0] do_syscall_64+0xcd/0x250 [ 401.286459][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 401.292434][ C0] RIP: 0033:0x7f444a5b4953 [ 401.296915][ C0] RSP: 002b:00007ffe4a508278 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 401.305418][ C0] RAX: ffffffffffffffda RBX: 0000000000003d2b RCX: 00007f444a5b4953 [ 401.313474][ C0] RDX: 0000000040000000 RSI: 00007ffe4a50828c RDI: 00000000ffffffff [ 401.321510][ C0] RBP: 00007ffe4a50828c R08: 0000000000000000 R09: 0000000000000000 [ 401.329546][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4a508310 [ 401.337586][ C0] R13: 00007ffe4a508318 R14: 0000000000000009 R15: 0000000000000000 [ 401.345637][ C0] [ 401.348699][ C0] task:syz-executor state:S stack:26144 pid:15657 tgid:15657 ppid:2969 flags:0x00000000 [ 401.358987][ C0] Call Trace: [ 401.362313][ C0] [ 401.365300][ C0] __schedule+0x105f/0x34b0 [ 401.369883][ C0] ? __pfx___schedule+0x10/0x10 [ 401.374806][ C0] ? schedule+0x298/0x350 [ 401.379212][ C0] ? __pfx_lock_release+0x10/0x10 [ 401.384320][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 401.389584][ C0] ? lock_acquire+0x2f/0xb0 [ 401.394168][ C0] ? schedule+0x1fd/0x350 [ 401.398574][ C0] schedule+0xe7/0x350 [ 401.402708][ C0] do_wait+0x1dd/0x570 [ 401.406863][ C0] kernel_wait4+0x16c/0x280 [ 401.411458][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 401.416573][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 401.422293][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 401.427661][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 401.433114][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 401.438492][ C0] __do_sys_wait4+0x15f/0x170 [ 401.443255][ C0] ? find_held_lock+0x2d/0x110 [ 401.448112][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 401.453420][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 401.458805][ C0] do_syscall_64+0xcd/0x250 [ 401.463405][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 401.469653][ C0] RIP: 0033:0x7f3304874953 [ 401.474143][ C0] RSP: 002b:00007ffe2f00b838 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 401.482628][ C0] RAX: ffffffffffffffda RBX: 0000000000003d2c RCX: 00007f3304874953 [ 401.490663][ C0] RDX: 0000000040000000 RSI: 00007ffe2f00b84c RDI: 00000000ffffffff [ 401.498702][ C0] RBP: 00007ffe2f00b84c R08: 0000000000000000 R09: 0000000000000000 [ 401.506735][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f00b8d0 [ 401.514768][ C0] R13: 00007ffe2f00b8d8 R14: 0000000000000009 R15: 0000000000000000 [ 401.522817][ C0] [ 401.525890][ C0] task:syz-executor state:S stack:26144 pid:15658 tgid:15658 ppid:2969 flags:0x00000000 [ 401.536179][ C0] Call Trace: [ 401.539506][ C0] [ 401.542495][ C0] __schedule+0x105f/0x34b0 [ 401.547083][ C0] ? __pfx___schedule+0x10/0x10 [ 401.552008][ C0] ? schedule+0x298/0x350 [ 401.556428][ C0] ? __pfx_lock_release+0x10/0x10 [ 401.561540][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 401.566825][ C0] ? lock_acquire+0x2f/0xb0 [ 401.571415][ C0] ? schedule+0x1fd/0x350 [ 401.575840][ C0] schedule+0xe7/0x350 [ 401.579986][ C0] do_wait+0x1dd/0x570 [ 401.584145][ C0] kernel_wait4+0x16c/0x280 [ 401.588734][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 401.593841][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 401.599555][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 401.604918][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 401.610372][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 401.615763][ C0] __do_sys_wait4+0x15f/0x170 [ 401.620530][ C0] ? find_held_lock+0x2d/0x110 [ 401.625371][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 401.630686][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 401.636065][ C0] do_syscall_64+0xcd/0x250 [ 401.640653][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 401.646633][ C0] RIP: 0033:0x7f7cd2e44953 [ 401.651115][ C0] RSP: 002b:00007ffc74739118 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 401.659604][ C0] RAX: ffffffffffffffda RBX: 0000000000003d33 RCX: 00007f7cd2e44953 [ 401.667634][ C0] RDX: 0000000040000000 RSI: 00007ffc7473912c RDI: 00000000ffffffff [ 401.675665][ C0] RBP: 00007ffc7473912c R08: 0000000000000000 R09: 0000000000000000 [ 401.683703][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc747391b0 [ 401.691736][ C0] R13: 00007ffc747391b8 R14: 0000000000000009 R15: 0000000000000000 [ 401.699790][ C0] [ 401.702858][ C0] task:syz-executor state:D stack:25616 pid:15659 tgid:15659 ppid:15656 flags:0x00000000 [ 401.713148][ C0] Call Trace: [ 401.716479][ C0] [ 401.719471][ C0] __schedule+0x105f/0x34b0 [ 401.724052][ C0] ? __pfx___schedule+0x10/0x10 [ 401.728980][ C0] ? schedule+0x298/0x350 [ 401.733377][ C0] ? __pfx_lock_release+0x10/0x10 [ 401.738501][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 401.743780][ C0] ? lock_acquire+0x2f/0xb0 [ 401.748366][ C0] ? schedule+0x1fd/0x350 [ 401.752769][ C0] schedule+0xe7/0x350 [ 401.756908][ C0] schedule_timeout+0x258/0x2a0 [ 401.761831][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 401.767290][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 401.772570][ C0] __wait_for_common+0x3e1/0x600 [ 401.777593][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 401.783046][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 401.788598][ C0] ? queue_work_on+0xc6/0x140 [ 401.793361][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 401.798653][ C0] wait_for_completion_state+0x1c/0x40 [ 401.804200][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 401.809844][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 401.816016][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 401.821654][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 401.827548][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 401.833456][ C0] __request_module+0x3f6/0x6c0 [ 401.838391][ C0] ? __rtnl_newlink+0x64c/0x1920 [ 401.843399][ C0] ? __pfx___request_module+0x10/0x10 [ 401.848891][ C0] __rtnl_newlink+0x64c/0x1920 [ 401.853739][ C0] ? __pfx___rtnl_newlink+0x10/0x10 [ 401.859046][ C0] rtnl_newlink+0x67/0xa0 [ 401.863457][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 401.868552][ C0] rtnetlink_rcv_msg+0x3c7/0xea0 [ 401.873581][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 401.879132][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 401.884413][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 401.889704][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 401.894815][ C0] netlink_rcv_skb+0x16b/0x440 [ 401.899661][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 401.905223][ C0] ? wait_for_completion_state+0x1c/0x40 [ 401.910940][ C0] ? call_usermodehelper_exec+0x3c4/0x4d0 [ 401.916755][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 401.922918][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 401.928545][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 401.934435][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 401.940329][ C0] ? __request_module+0x3f6/0x6c0 [ 401.945450][ C0] ? dev_load+0x221/0x240 [ 401.949867][ C0] ? __pfx___request_module+0x10/0x10 [ 401.955334][ C0] ? find_held_lock+0x2d/0x110 [ 401.960188][ C0] ? __pfx_lock_release+0x10/0x10 [ 401.965302][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 401.970582][ C0] ? cap_capable+0x1cf/0x240 [ 401.975243][ C0] ? dev_load+0x1c0/0x240 [ 401.979653][ C0] ? dev_load+0x221/0x240 [ 401.984061][ C0] ? dev_ioctl+0x473/0x10c0 [ 401.988644][ C0] ? sock_do_ioctl+0x19e/0x280 [ 401.993490][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 401.998695][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 402.005287][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 402.011878][ C0] ? fd_install+0x223/0x750 [ 402.016470][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 402.023414][ C0] ? sock_ioctl+0x228/0x6c0 [ 402.028009][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 402.032950][ C0] ? fd_install+0x242/0x750 [ 402.037546][ C0] ? selinux_file_ioctl+0x180/0x270 [ 402.042827][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 402.048036][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 402.052963][ C0] ? __x64_sys_ioctl+0x18f/0x220 [ 402.057985][ C0] ? do_syscall_64+0xcd/0x250 [ 402.062745][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 402.068928][ C0] [ 402.071996][ C0] task:syz-executor state:D stack:26784 pid:15660 tgid:15660 ppid:15657 flags:0x00000000 [ 402.082307][ C0] Call Trace: [ 402.085634][ C0] [ 402.088618][ C0] __schedule+0x105f/0x34b0 [ 402.093202][ C0] ? __pfx___schedule+0x10/0x10 [ 402.098141][ C0] ? schedule+0x298/0x350 [ 402.102552][ C0] ? __pfx_lock_release+0x10/0x10 [ 402.107662][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 402.112943][ C0] ? lock_acquire+0x2f/0xb0 [ 402.117529][ C0] ? schedule+0x1fd/0x350 [ 402.121939][ C0] schedule+0xe7/0x350 [ 402.126087][ C0] schedule_timeout+0x258/0x2a0 [ 402.131024][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 402.136488][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 402.141761][ C0] __wait_for_common+0x3e1/0x600 [ 402.146780][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 402.152232][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 402.157784][ C0] ? queue_work_on+0xc6/0x140 [ 402.162541][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.167830][ C0] wait_for_completion_state+0x1c/0x40 [ 402.173378][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 402.179022][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 402.185203][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 402.190840][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 402.196735][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 402.202649][ C0] __request_module+0x3f6/0x6c0 [ 402.207587][ C0] ? dev_load+0x1ff/0x240 [ 402.211999][ C0] ? __pfx___request_module+0x10/0x10 [ 402.217505][ C0] ? find_held_lock+0x2d/0x110 [ 402.222357][ C0] ? __pfx_lock_release+0x10/0x10 [ 402.227474][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 402.232747][ C0] ? cap_capable+0x1cf/0x240 [ 402.237426][ C0] ? dev_load+0x1de/0x240 [ 402.241840][ C0] dev_load+0x1ff/0x240 [ 402.246073][ C0] dev_ioctl+0x473/0x10c0 [ 402.250489][ C0] sock_do_ioctl+0x19e/0x280 [ 402.255158][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 402.260349][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 402.266928][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 402.273515][ C0] ? fd_install+0x223/0x750 [ 402.278097][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 402.285034][ C0] sock_ioctl+0x228/0x6c0 [ 402.289461][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 402.294406][ C0] ? fd_install+0x242/0x750 [ 402.298989][ C0] ? selinux_file_ioctl+0x180/0x270 [ 402.304275][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 402.309472][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 402.314402][ C0] __x64_sys_ioctl+0x18f/0x220 [ 402.319256][ C0] do_syscall_64+0xcd/0x250 [ 402.323850][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 402.329832][ C0] RIP: 0033:0x7f330487e31b [ 402.334314][ C0] RSP: 002b:00007ffe2f00aee0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 402.342791][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f330487e31b [ 402.350826][ C0] RDX: 00007ffe2f00af40 RSI: 0000000000008933 RDI: 0000000000000005 [ 402.358870][ C0] RBP: 00007ffe2f00af40 R08: 0000000000000003 R09: 00315f6576616c73 [ 402.366900][ C0] R10: 0000000000000021 R11: 0000000000000246 R12: 0000000000000003 [ 402.374936][ C0] R13: 00007f3305564620 R14: 0000000000000000 R15: 0000000000000000 [ 402.382995][ C0] [ 402.386074][ C0] task:syz-executor state:D stack:26768 pid:15667 tgid:15667 ppid:15658 flags:0x00004000 [ 402.396382][ C0] Call Trace: [ 402.399720][ C0] [ 402.402712][ C0] __schedule+0x105f/0x34b0 [ 402.407304][ C0] ? __pfx___schedule+0x10/0x10 [ 402.412231][ C0] ? schedule+0x298/0x350 [ 402.416639][ C0] ? __pfx_lock_release+0x10/0x10 [ 402.421744][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 402.427017][ C0] ? lock_acquire+0x2f/0xb0 [ 402.431608][ C0] ? schedule+0x1fd/0x350 [ 402.436018][ C0] schedule+0xe7/0x350 [ 402.440170][ C0] schedule_timeout+0x258/0x2a0 [ 402.445087][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 402.450555][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 402.455841][ C0] __wait_for_common+0x3e1/0x600 [ 402.460866][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 402.466322][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 402.471883][ C0] ? queue_work_on+0xc6/0x140 [ 402.476646][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.481928][ C0] wait_for_completion_state+0x1c/0x40 [ 402.487471][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 402.493105][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 402.499268][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 402.504893][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 402.510794][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 402.516704][ C0] __request_module+0x3f6/0x6c0 [ 402.521642][ C0] ? dev_load+0x221/0x240 [ 402.526051][ C0] ? __pfx___request_module+0x10/0x10 [ 402.531516][ C0] ? find_held_lock+0x2d/0x110 [ 402.536379][ C0] ? __pfx_lock_release+0x10/0x10 [ 402.541485][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 402.546765][ C0] ? cap_capable+0x1cf/0x240 [ 402.551429][ C0] ? dev_load+0x1c0/0x240 [ 402.555835][ C0] dev_load+0x221/0x240 [ 402.560067][ C0] dev_ioctl+0x473/0x10c0 [ 402.564473][ C0] sock_do_ioctl+0x19e/0x280 [ 402.569130][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 402.574325][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 402.580907][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 402.587492][ C0] ? fd_install+0x223/0x750 [ 402.592082][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 402.599020][ C0] sock_ioctl+0x228/0x6c0 [ 402.603437][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 402.608378][ C0] ? fd_install+0x242/0x750 [ 402.612964][ C0] ? selinux_file_ioctl+0x180/0x270 [ 402.618240][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 402.623443][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 402.628370][ C0] __x64_sys_ioctl+0x18f/0x220 [ 402.633227][ C0] do_syscall_64+0xcd/0x250 [ 402.637825][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 402.643802][ C0] RIP: 0033:0x7f7cd2e4e31b [ 402.648273][ C0] RSP: 002b:00007ffc747387c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 402.656758][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7cd2e4e31b [ 402.664790][ C0] RDX: 00007ffc74738820 RSI: 0000000000008933 RDI: 0000000000000005 [ 402.672816][ C0] RBP: 00007ffc74738820 R08: 0000000000000003 R09: 00315f6576616c73 [ 402.680862][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 402.688900][ C0] R13: 00007f7cd3b34620 R14: 0000000000000000 R15: 0000000000000000 [ 402.696962][ C0] [ 402.700044][ C0] task:kworker/u8:6 state:R running task stack:32568 pid:15873 tgid:15873 ppid:334 flags:0x00004000 [ 402.711934][ C0] Call Trace: [ 402.715270][ C0] [ 402.718246][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 402.724934][ C0] __switch_to_asm+0x70/0x70 [ 402.729622][ C0] [ 402.732689][ C0] task:kworker/u8:0 state:R running task stack:28752 pid:15882 tgid:15882 ppid:11 flags:0x00004000 [ 402.744571][ C0] Call Trace: [ 402.747904][ C0] [ 402.750905][ C0] __schedule+0x105f/0x34b0 [ 402.755502][ C0] ? __pfx___schedule+0x10/0x10 [ 402.760435][ C0] ? wake_up_q+0x9e/0x140 [ 402.764845][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 402.770469][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 402.776191][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 402.781749][ C0] ? __cond_resched+0x1b/0x30 [ 402.786501][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 402.792133][ C0] preempt_schedule_common+0x44/0xc0 [ 402.797498][ C0] __cond_resched+0x1b/0x30 [ 402.802076][ C0] stop_one_cpu+0x112/0x190 [ 402.806664][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 402.811770][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 402.817402][ C0] ? sched_exec+0x1dc/0x270 [ 402.821977][ C0] ? sched_exec+0x1a2/0x270 [ 402.826566][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 402.832464][ C0] sched_exec+0x1dc/0x270 [ 402.836873][ C0] ? __pfx_sched_exec+0x10/0x10 [ 402.841796][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 402.847076][ C0] ? lock_acquire+0x2f/0xb0 [ 402.851673][ C0] bprm_execve+0x46c/0x1950 [ 402.856262][ C0] ? __asan_memcpy+0x3c/0x60 [ 402.860933][ C0] ? __pfx___might_resched+0x10/0x10 [ 402.866316][ C0] ? copy_string_kernel+0x3b7/0x430 [ 402.871596][ C0] ? __pfx_bprm_execve+0x10/0x10 [ 402.876635][ C0] ? copy_strings_kernel+0x153/0x190 [ 402.882013][ C0] kernel_execve+0x2ef/0x3b0 [ 402.886690][ C0] call_usermodehelper_exec_async+0x255/0x4c0 [ 402.892850][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.898120][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 402.904799][ C0] ret_from_fork+0x45/0x80 [ 402.909302][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 402.915987][ C0] ret_from_fork_asm+0x1a/0x30 [ 402.920849][ C0] [ 402.923919][ C0] task:kworker/u8:7 state:R running task stack:32568 pid:15890 tgid:15890 ppid:487 flags:0x00004000 [ 402.935802][ C0] Call Trace: [ 402.939125][ C0] [ 402.942119][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 402.948802][ C0] __switch_to_asm+0x70/0x70 [ 402.953501][ C0] [ 402.956579][ C0] task:modprobe state:R running task stack:24000 pid:15891 tgid:15891 ppid:50 flags:0x00000002 [ 402.968458][ C0] Call Trace: [ 402.971777][ C0] [ 402.974753][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 402.980635][ C0] ? do_task_dead+0x40/0x110 [ 402.985293][ C0] ? do_task_dead+0xd6/0x110 [ 402.989954][ C0] ? do_exit+0x1de7/0x2ce0 [ 402.994453][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 402.999550][ C0] ? __pfx_do_exit+0x10/0x10 [ 403.004223][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.009675][ C0] ? do_group_exit+0xd3/0x2a0 [ 403.014440][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 403.019716][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 403.024647][ C0] ? do_syscall_64+0xcd/0x250 [ 403.029421][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.035590][ C0] [ 403.038717][ C0] task:modprobe state:R running task stack:24416 pid:15894 tgid:15894 ppid:50 flags:0x00000002 [ 403.050576][ C0] Call Trace: [ 403.053903][ C0] [ 403.056883][ C0] ? mmput+0xdb/0x3e0 [ 403.060928][ C0] ? do_exit+0x9bf/0x2ce0 [ 403.065331][ C0] ? do_group_exit+0x1c3/0x2a0 [ 403.070176][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.075286][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 403.080384][ C0] ? __pfx_do_exit+0x10/0x10 [ 403.085048][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.090498][ C0] ? do_group_exit+0xd3/0x2a0 [ 403.095258][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 403.100530][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 403.105467][ C0] ? do_syscall_64+0xcd/0x250 [ 403.110238][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.116425][ C0] [ 403.119516][ C0] task:modprobe state:R running task stack:25424 pid:15897 tgid:15897 ppid:334 flags:0x00000000 [ 403.131388][ C0] Call Trace: [ 403.134725][ C0] [ 403.137718][ C0] __schedule+0x105f/0x34b0 [ 403.142302][ C0] ? __pfx___schedule+0x10/0x10 [ 403.147225][ C0] ? __pfx_mark_lock+0x10/0x10 [ 403.152071][ C0] ? rcu_is_watching+0x12/0xc0 [ 403.156911][ C0] ? hlock_class+0x4e/0x130 [ 403.161487][ C0] ? mark_lock+0xb5/0xc60 [ 403.165890][ C0] ? __pfx_mark_lock+0x10/0x10 [ 403.170740][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 403.176380][ C0] ? hlock_class+0x4e/0x130 [ 403.180966][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 403.186080][ C0] ? rcu_is_watching+0x12/0xc0 [ 403.190918][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 403.196028][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 403.201503][ C0] ? find_held_lock+0x2d/0x110 [ 403.206348][ C0] ? __schedule+0x102c/0x34b0 [ 403.211103][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.216225][ C0] ? __schedule+0x105f/0x34b0 [ 403.220988][ C0] ? __pfx___schedule+0x10/0x10 [ 403.225914][ C0] ? do_task_dead+0x9e/0x110 [ 403.230571][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.235692][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 403.241587][ C0] ? do_task_dead+0x40/0x110 [ 403.246240][ C0] ? do_task_dead+0xd6/0x110 [ 403.250894][ C0] ? do_exit+0x1de7/0x2ce0 [ 403.255399][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 403.260499][ C0] ? __pfx_do_exit+0x10/0x10 [ 403.265163][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.270615][ C0] ? do_group_exit+0xd3/0x2a0 [ 403.275374][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 403.280660][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 403.285587][ C0] ? do_syscall_64+0xcd/0x250 [ 403.290344][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.296527][ C0] [ 403.299597][ C0] task:kworker/u8:4 state:R running task stack:28784 pid:15900 tgid:15900 ppid:50 flags:0x00004000 [ 403.311484][ C0] Call Trace: [ 403.314807][ C0] [ 403.317781][ C0] ? kmem_cache_free+0x133/0x480 [ 403.322790][ C0] ? kmem_cache_free+0x2e6/0x480 [ 403.327840][ C0] ? file_has_perm+0x280/0x350 [ 403.332741][ C0] ? security_mmap_addr+0x65/0x70 [ 403.337851][ C0] ? __vmf_anon_prepare+0x11c/0x240 [ 403.343124][ C0] ? __handle_mm_fault+0x1df2/0x3390 [ 403.348505][ C0] ? mmput+0xdb/0x3e0 [ 403.352557][ C0] ? do_exit+0x9bf/0x2ce0 [ 403.356960][ C0] ? do_group_exit+0x1c3/0x2a0 [ 403.361806][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.366901][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 403.372010][ C0] ? __pfx_do_exit+0x10/0x10 [ 403.376677][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.382136][ C0] ? do_group_exit+0xd3/0x2a0 [ 403.386904][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 403.392182][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 403.397121][ C0] ? do_syscall_64+0xcd/0x250 [ 403.401892][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.408068][ C0] [ 403.411144][ C0] task:kworker/u8:8 state:R running task stack:32568 pid:15905 tgid:15905 ppid:1478 flags:0x00004000 [ 403.423018][ C0] Call Trace: [ 403.426352][ C0] [ 403.429349][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 403.436040][ C0] __switch_to_asm+0x70/0x70 [ 403.440730][ C0] [ 403.443795][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:15909 tgid:15909 ppid:11 flags:0x00004000 [ 403.455690][ C0] Call Trace: [ 403.459012][ C0] [ 403.461989][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 403.468663][ C0] __switch_to_asm+0x70/0x70 [ 403.473352][ C0] [ 403.476432][ C0] task:modprobe state:R running task stack:25424 pid:15912 tgid:15912 ppid:334 flags:0x00000002 [ 403.488301][ C0] Call Trace: [ 403.491632][ C0] [ 403.494617][ C0] __schedule+0x105f/0x34b0 [ 403.499202][ C0] ? __pfx___schedule+0x10/0x10 [ 403.504123][ C0] ? do_task_dead+0x9e/0x110 [ 403.508782][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.513897][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 403.519789][ C0] ? do_task_dead+0x40/0x110 [ 403.524450][ C0] do_task_dead+0xd6/0x110 [ 403.528937][ C0] do_exit+0x1de7/0x2ce0 [ 403.533275][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 403.538365][ C0] ? __pfx_do_exit+0x10/0x10 [ 403.543029][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.548484][ C0] do_group_exit+0xd3/0x2a0 [ 403.553072][ C0] __x64_sys_exit_group+0x3e/0x50 [ 403.558179][ C0] x64_sys_call+0x14a9/0x16a0 [ 403.562938][ C0] do_syscall_64+0xcd/0x250 [ 403.567537][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.573529][ C0] RIP: 0033:0x7fc47860fa90 [ 403.578005][ C0] RSP: 002b:00007fff255d7328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 403.586489][ C0] RAX: ffffffffffffffda RBX: 00007fc478700860 RCX: 00007fc47860fa90 [ 403.594527][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 403.602564][ C0] RBP: 00007fc478700860 R08: 0000000000000001 R09: 9d1d5767956585a2 [ 403.610609][ C0] R10: 00007fff255d71e0 R11: 0000000000000246 R12: 0000000000000000 [ 403.618643][ C0] R13: 0000000000000001 R14: 00007fc478704658 R15: 0000000000000001 [ 403.626700][ C0] [ 403.629778][ C0] task:kworker/u8:4 state:R running task stack:28784 pid:15914 tgid:15914 ppid:50 flags:0x00004000 [ 403.641665][ C0] Call Trace: [ 403.644990][ C0] [ 403.647966][ C0] __schedule+0x105f/0x34b0 [ 403.652540][ C0] ? __pfx___schedule+0x10/0x10 [ 403.657462][ C0] ? wake_up_q+0x9e/0x140 [ 403.661875][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 403.667503][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 403.673220][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 403.678768][ C0] ? __cond_resched+0x1b/0x30 [ 403.683518][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 403.689146][ C0] preempt_schedule_common+0x44/0xc0 [ 403.694518][ C0] __cond_resched+0x1b/0x30 [ 403.699096][ C0] stop_one_cpu+0x112/0x190 [ 403.703679][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 403.708815][ C0] ? security_mmap_addr+0x65/0x70 [ 403.713919][ C0] ? __kasan_slab_alloc+0x4e/0x70 [ 403.719037][ C0] ? _raw_spin_unlock+0x28/0x50 [ 403.723963][ C0] ? alloc_fd+0x2d7/0x6c0 [ 403.728392][ C0] ? vm_mmap_pgoff+0x1ba/0x350 [ 403.733241][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 403.738345][ C0] ? mmput+0xdb/0x3e0 [ 403.742406][ C0] ? do_exit+0x9bf/0x2ce0 [ 403.746812][ C0] ? do_group_exit+0x1c3/0x2a0 [ 403.751658][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.756770][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 403.761873][ C0] ? __pfx_do_exit+0x10/0x10 [ 403.766547][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.772005][ C0] ? do_group_exit+0xd3/0x2a0 [ 403.776768][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 403.782056][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 403.786997][ C0] ? do_syscall_64+0xcd/0x250 [ 403.791773][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.797953][ C0] [ 403.801032][ C0] task:kworker/u8:6 state:R running task stack:32568 pid:15918 tgid:15918 ppid:334 flags:0x00004000 [ 403.812934][ C0] Call Trace: [ 403.816260][ C0] [ 403.819236][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 403.825912][ C0] __switch_to_asm+0x70/0x70 [ 403.830605][ C0] [ 403.833669][ C0] task:kworker/u8:7 state:R running task stack:28784 pid:15925 tgid:15925 ppid:487 flags:0x00004000 [ 403.845530][ C0] Call Trace: [ 403.848852][ C0] [ 403.851828][ C0] __schedule+0x105f/0x34b0 [ 403.856418][ C0] ? __pfx___schedule+0x10/0x10 [ 403.861356][ C0] ? wake_up_q+0x9e/0x140 [ 403.865773][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 403.871402][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 403.877120][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 403.882673][ C0] ? __cond_resched+0x1b/0x30 [ 403.887429][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 403.893065][ C0] preempt_schedule_common+0x44/0xc0 [ 403.898426][ C0] __cond_resched+0x1b/0x30 [ 403.902993][ C0] stop_one_cpu+0x112/0x190 [ 403.907572][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 403.912680][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 403.918303][ C0] ? sched_exec+0x1dc/0x270 [ 403.922880][ C0] ? sched_exec+0x1a2/0x270 [ 403.927464][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 403.933365][ C0] sched_exec+0x1dc/0x270 [ 403.937769][ C0] ? __pfx_sched_exec+0x10/0x10 [ 403.942685][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 403.947960][ C0] ? vfs_fstatat+0x86/0x160 [ 403.952535][ C0] ? vm_mmap_pgoff+0x1ba/0x350 [ 403.957396][ C0] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 403.962592][ C0] ? __fget_files+0x244/0x3f0 [ 403.967354][ C0] ? ksys_mmap_pgoff+0x7d/0x5c0 [ 403.972281][ C0] ? do_user_addr_fault+0x613/0x12c0 [ 403.977658][ C0] ? do_group_exit+0xd3/0x2a0 [ 403.982414][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 403.987684][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 403.992613][ C0] ? do_syscall_64+0xcd/0x250 [ 403.997382][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.003544][ C0] [ 404.006617][ C0] task:modprobe state:R running task stack:24720 pid:15934 tgid:15934 ppid:11 flags:0x00000002 [ 404.018482][ C0] Call Trace: [ 404.021808][ C0] [ 404.024791][ C0] ? find_held_lock+0x2d/0x110 [ 404.029634][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 404.034918][ C0] ? find_held_lock+0x2d/0x110 [ 404.039766][ C0] ? ktime_get+0xd9/0x1a0 [ 404.044165][ C0] ? __pfx_lock_release+0x10/0x10 [ 404.049274][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 404.054563][ C0] ? ktime_get+0xd9/0x1a0 [ 404.058963][ C0] ? lock_acquire+0x2f/0xb0 [ 404.063549][ C0] ? ktime_get+0xd9/0x1a0 [ 404.067942][ C0] ? hlock_class+0x4e/0x130 [ 404.072512][ C0] ? mark_lock+0xb5/0xc60 [ 404.076923][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 404.082712][ C0] ? __pfx_mark_lock+0x10/0x10 [ 404.087552][ C0] ? rcu_is_watching+0x12/0xc0 [ 404.092388][ C0] ? hlock_class+0x4e/0x130 [ 404.096963][ C0] ? mark_lock+0xb5/0xc60 [ 404.101378][ C0] ? __pfx_mark_lock+0x10/0x10 [ 404.106219][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 404.111856][ C0] ? hlock_class+0x4e/0x130 [ 404.116433][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 404.121548][ C0] ? rcu_is_watching+0x12/0xc0 [ 404.126392][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 404.131500][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 404.136954][ C0] ? find_held_lock+0x2d/0x110 [ 404.141794][ C0] ? __schedule+0x102c/0x34b0 [ 404.146545][ C0] ? __pfx_lock_release+0x10/0x10 [ 404.151673][ C0] ? __schedule+0x105f/0x34b0 [ 404.156427][ C0] ? __pfx___schedule+0x10/0x10 [ 404.161355][ C0] ? do_task_dead+0x9e/0x110 [ 404.166020][ C0] ? __pfx_lock_release+0x10/0x10 [ 404.171143][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 404.177033][ C0] ? do_task_dead+0x40/0x110 [ 404.181690][ C0] ? do_task_dead+0xd6/0x110 [ 404.186344][ C0] ? do_exit+0x1de7/0x2ce0 [ 404.190841][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 404.195931][ C0] ? __pfx_do_exit+0x10/0x10 [ 404.200591][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 404.206042][ C0] ? do_group_exit+0xd3/0x2a0 [ 404.210808][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 404.216089][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 404.221023][ C0] ? do_syscall_64+0xcd/0x250 [ 404.225786][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.231956][ C0] [ 404.235032][ C0] task:kworker/u8:8 state:R running task stack:28784 pid:15941 tgid:15941 ppid:1478 flags:0x00004000 [ 404.246919][ C0] Call Trace: [ 404.250250][ C0] [ 404.253239][ C0] __schedule+0x105f/0x34b0 [ 404.257840][ C0] ? __pfx___schedule+0x10/0x10 [ 404.262769][ C0] ? wake_up_q+0x9e/0x140 [ 404.267184][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 404.272810][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 404.278528][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 404.284076][ C0] ? __cond_resched+0x1b/0x30 [ 404.288829][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 404.294454][ C0] preempt_schedule_common+0x44/0xc0 [ 404.299811][ C0] __cond_resched+0x1b/0x30 [ 404.304379][ C0] stop_one_cpu+0x112/0x190 [ 404.308951][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 404.314062][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 404.319680][ C0] ? sched_exec+0x1dc/0x270 [ 404.324252][ C0] ? sched_exec+0x1a2/0x270 [ 404.328837][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 404.334724][ C0] ? bprm_execve+0x6e4/0x1950 [ 404.339471][ C0] getname_flags.part.0+0x4c/0x550 [ 404.344662][ C0] ? do_mmap+0xc00/0xfc0 [ 404.348978][ C0] ? __pfx_do_mprotect_pkey+0x10/0x10 [ 404.354434][ C0] ? mmput+0xdb/0x3e0 [ 404.358491][ C0] ? do_exit+0x9bf/0x2ce0 [ 404.362893][ C0] ? do_group_exit+0x1c3/0x2a0 [ 404.367728][ C0] ? __pfx_lock_release+0x10/0x10 [ 404.372837][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 404.377931][ C0] ? __pfx_do_exit+0x10/0x10 [ 404.382598][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 404.388046][ C0] ? do_group_exit+0xd3/0x2a0 [ 404.392808][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 404.398087][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 404.403012][ C0] ? do_syscall_64+0xcd/0x250 [ 404.407773][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.413969][ C0] [ 404.417040][ C0] task:kworker/u8:1 state:R running task stack:32568 pid:15943 tgid:15943 ppid:28 flags:0x00004000 [ 404.428934][ C0] Call Trace: [ 404.432269][ C0] [ 404.435259][ C0] ? do_syscall_64+0xda/0x250 [ 404.440026][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.446203][ C0] [ 404.449278][ C0] task:kworker/u8:7 state:R running task stack:28480 pid:15950 tgid:15950 ppid:487 flags:0x00004000 [ 404.461161][ C0] Call Trace: [ 404.464491][ C0] [ 404.467468][ C0] __schedule+0x105f/0x34b0 [ 404.472051][ C0] ? __pfx___schedule+0x10/0x10 [ 404.476978][ C0] ? wake_up_q+0x9e/0x140 [ 404.481389][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 404.487010][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 404.492736][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 404.498296][ C0] ? __cond_resched+0x1b/0x30 [ 404.503057][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 404.508682][ C0] preempt_schedule_common+0x44/0xc0 [ 404.514053][ C0] __cond_resched+0x1b/0x30 [ 404.518629][ C0] stop_one_cpu+0x112/0x190 [ 404.523211][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 404.528323][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 404.533950][ C0] ? sched_exec+0x1dc/0x270 [ 404.538520][ C0] ? sched_exec+0x1a2/0x270 [ 404.543107][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 404.548999][ C0] sched_exec+0x1dc/0x270 [ 404.553402][ C0] ? __pfx_sched_exec+0x10/0x10 [ 404.558319][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 404.563593][ C0] ? lock_acquire+0x2f/0xb0 [ 404.568186][ C0] bprm_execve+0x46c/0x1950 [ 404.572778][ C0] ? __asan_memcpy+0x3c/0x60 [ 404.577441][ C0] ? do_user_addr_fault+0xd97/0x12c0 [ 404.582818][ C0] ? __x64_sys_openat+0x175/0x210 [ 404.587915][ C0] ? lock_acquire+0x2f/0xb0 [ 404.592500][ C0] ? do_user_addr_fault+0x613/0x12c0 [ 404.597866][ C0] ? do_group_exit+0xd3/0x2a0 [ 404.602626][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 404.607907][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 404.612844][ C0] ? do_syscall_64+0xcd/0x250 [ 404.617617][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.623790][ C0] [ 404.626863][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:15954 tgid:15954 ppid:11 flags:0x00004000 [ 404.638736][ C0] Call Trace: [ 404.642064][ C0] [ 404.645047][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 404.651733][ C0] __switch_to_asm+0x70/0x70 [ 404.656426][ C0] [ 404.659497][ C0] task:kworker/u8:8 state:R running task stack:32568 pid:15961 tgid:15961 ppid:1478 flags:0x00004000 [ 404.671368][ C0] Call Trace: [ 404.674693][ C0] [ 404.677678][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 404.684346][ C0] __switch_to_asm+0x70/0x70 [ 404.689020][ C0] [ 404.692080][ C0] task:modprobe state:R running task stack:25424 pid:15962 tgid:15962 ppid:487 flags:0x00000002 [ 404.703952][ C0] Call Trace: [ 404.707281][ C0] [ 404.710272][ C0] __schedule+0x105f/0x34b0 [ 404.714850][ C0] ? __pte_offset_map+0x3c/0x340 [ 404.719867][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 404.725157][ C0] ? find_held_lock+0x2d/0x110 [ 404.730008][ C0] ? ktime_get+0xd9/0x1a0 [ 404.734395][ C0] ? __pfx_lock_release+0x10/0x10 [ 404.739491][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 404.744762][ C0] ? ktime_get+0xd9/0x1a0 [ 404.749163][ C0] ? lock_acquire+0x2f/0xb0 [ 404.753744][ C0] ? ktime_get+0xd9/0x1a0 [ 404.758151][ C0] ? hlock_class+0x4e/0x130 [ 404.762715][ C0] ? mark_lock+0xb5/0xc60 [ 404.767121][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 404.772913][ C0] ? __pfx_mark_lock+0x10/0x10 [ 404.777749][ C0] ? rcu_is_watching+0x12/0xc0 [ 404.782579][ C0] ? hlock_class+0x4e/0x130 [ 404.787157][ C0] ? mark_lock+0xb5/0xc60 [ 404.791577][ C0] ? __pfx_mark_lock+0x10/0x10 [ 404.796419][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 404.802059][ C0] ? hlock_class+0x4e/0x130 [ 404.806632][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 404.811754][ C0] ? rcu_is_watching+0x12/0xc0 [ 404.816589][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 404.821698][ C0] ? rcu_is_watching+0x12/0xc0 [ 404.826535][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 404.831639][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 404.837099][ C0] ? find_held_lock+0x2d/0x110 [ 404.841942][ C0] ? __schedule+0x102c/0x34b0 [ 404.846699][ C0] ? __pfx_lock_release+0x10/0x10 [ 404.851820][ C0] ? __schedule+0x105f/0x34b0 [ 404.856583][ C0] ? __pfx___schedule+0x10/0x10 [ 404.861514][ C0] ? do_task_dead+0x9e/0x110 [ 404.866166][ C0] ? __pfx_lock_release+0x10/0x10 [ 404.871289][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 404.877183][ C0] ? do_task_dead+0x40/0x110 [ 404.881894][ C0] ? do_task_dead+0xd6/0x110 [ 404.886556][ C0] ? do_exit+0x1de7/0x2ce0 [ 404.891058][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 404.896151][ C0] ? __pfx_do_exit+0x10/0x10 [ 404.900822][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 404.906271][ C0] ? do_group_exit+0xd3/0x2a0 [ 404.911036][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 404.916321][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 404.921247][ C0] ? do_syscall_64+0xcd/0x250 [ 404.926018][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.932198][ C0] [ 404.935268][ C0] task:modprobe state:R running task stack:27216 pid:15967 tgid:15967 ppid:50 flags:0x00004000 [ 404.947181][ C0] Call Trace: [ 404.950505][ C0] [ 404.953516][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 404.958531][ C0] ? lock_acquire+0x2f/0xb0 [ 404.963128][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 404.968512][ C0] ? do_group_exit+0xd3/0x2a0 [ 404.973280][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 404.978568][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 404.983499][ C0] ? do_syscall_64+0xcd/0x250 [ 404.988262][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.994434][ C0] [ 404.997510][ C0] task:kworker/u8:1 state:R running task stack:32568 pid:15969 tgid:15969 ppid:28 flags:0x00004000 [ 405.009404][ C0] Call Trace: [ 405.012736][ C0] [ 405.015721][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.022406][ C0] __switch_to_asm+0x70/0x70 [ 405.027093][ C0] [ 405.030160][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:15975 tgid:15975 ppid:11 flags:0x00004000 [ 405.042064][ C0] Call Trace: [ 405.045391][ C0] [ 405.048376][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.055059][ C0] __switch_to_asm+0x70/0x70 [ 405.059754][ C0] [ 405.062823][ C0] task:modprobe state:R running task stack:25424 pid:15976 tgid:15976 ppid:487 flags:0x00000002 [ 405.074698][ C0] Call Trace: [ 405.078019][ C0] [ 405.081002][ C0] __schedule+0x105f/0x34b0 [ 405.085590][ C0] ? __pfx___schedule+0x10/0x10 [ 405.090516][ C0] ? do_task_dead+0x9e/0x110 [ 405.095187][ C0] ? __pfx_lock_release+0x10/0x10 [ 405.100311][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 405.106201][ C0] ? do_task_dead+0x40/0x110 [ 405.110863][ C0] do_task_dead+0xd6/0x110 [ 405.115344][ C0] do_exit+0x1de7/0x2ce0 [ 405.119675][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 405.124773][ C0] ? __pfx_do_exit+0x10/0x10 [ 405.129444][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 405.134897][ C0] do_group_exit+0xd3/0x2a0 [ 405.139487][ C0] __x64_sys_exit_group+0x3e/0x50 [ 405.144598][ C0] x64_sys_call+0x14a9/0x16a0 [ 405.149346][ C0] do_syscall_64+0xcd/0x250 [ 405.153938][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 405.159918][ C0] RIP: 0033:0x7f4a3fec1a90 [ 405.164389][ C0] RSP: 002b:00007ffd6578e158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 405.172868][ C0] RAX: ffffffffffffffda RBX: 00007f4a3ffb2860 RCX: 00007f4a3fec1a90 [ 405.180905][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 405.188938][ C0] RBP: 00007f4a3ffb2860 R08: 0000000000000001 R09: f39e40277909ba26 [ 405.196974][ C0] R10: 00007ffd6578e010 R11: 0000000000000246 R12: 0000000000000000 [ 405.205012][ C0] R13: 0000000000000001 R14: 00007f4a3ffb6658 R15: 0000000000000001 [ 405.213058][ C0] [ 405.216129][ C0] task:kworker/u8:7 state:R running task stack:32568 pid:15981 tgid:15981 ppid:487 flags:0x00004000 [ 405.228018][ C0] Call Trace: [ 405.231344][ C0] [ 405.234328][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.240994][ C0] __switch_to_asm+0x70/0x70 [ 405.245686][ C0] [ 405.248750][ C0] task:kworker/u8:8 state:R running task stack:32568 pid:15985 tgid:15985 ppid:1478 flags:0x00004000 [ 405.260634][ C0] Call Trace: [ 405.263959][ C0] [ 405.266949][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.273626][ C0] __switch_to_asm+0x70/0x70 [ 405.278320][ C0] [ 405.281395][ C0] task:modprobe state:R running task stack:25424 pid:15986 tgid:15986 ppid:11 flags:0x00000000 [ 405.293260][ C0] Call Trace: [ 405.296590][ C0] [ 405.299564][ C0] __schedule+0x105f/0x34b0 [ 405.304148][ C0] ? __pfx___schedule+0x10/0x10 [ 405.309089][ C0] ? find_held_lock+0x2d/0x110 [ 405.313947][ C0] ? __cond_resched+0x1b/0x30 [ 405.318704][ C0] preempt_schedule_common+0x44/0xc0 [ 405.324070][ C0] __cond_resched+0x1b/0x30 [ 405.328654][ C0] ? lock_acquire+0x2f/0xb0 [ 405.333233][ C0] ? ktime_get+0xd9/0x1a0 [ 405.337632][ C0] ? hlock_class+0x4e/0x130 [ 405.342207][ C0] ? mark_lock+0xb5/0xc60 [ 405.346623][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 405.352421][ C0] ? __pfx_mark_lock+0x10/0x10 [ 405.357277][ C0] ? rcu_is_watching+0x12/0xc0 [ 405.362119][ C0] ? hlock_class+0x4e/0x130 [ 405.366697][ C0] ? mark_lock+0xb5/0xc60 [ 405.371104][ C0] ? __pfx_mark_lock+0x10/0x10 [ 405.375953][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 405.381587][ C0] ? hlock_class+0x4e/0x130 [ 405.386172][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 405.391291][ C0] ? rcu_is_watching+0x12/0xc0 [ 405.396126][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 405.401236][ C0] ? rcu_is_watching+0x12/0xc0 [ 405.406073][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 405.411183][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 405.416637][ C0] ? find_held_lock+0x2d/0x110 [ 405.421486][ C0] ? __schedule+0x102c/0x34b0 [ 405.426232][ C0] ? __pfx_lock_release+0x10/0x10 [ 405.431360][ C0] ? __schedule+0x105f/0x34b0 [ 405.436123][ C0] ? __pfx___schedule+0x10/0x10 [ 405.441055][ C0] ? do_task_dead+0x9e/0x110 [ 405.445718][ C0] ? __pfx_lock_release+0x10/0x10 [ 405.450838][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 405.456732][ C0] ? do_task_dead+0x40/0x110 [ 405.461388][ C0] ? do_task_dead+0xd6/0x110 [ 405.466050][ C0] ? do_exit+0x1de7/0x2ce0 [ 405.470551][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 405.475642][ C0] ? __pfx_do_exit+0x10/0x10 [ 405.480309][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 405.485764][ C0] ? do_group_exit+0xd3/0x2a0 [ 405.490529][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 405.495810][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 405.500736][ C0] ? do_syscall_64+0xcd/0x250 [ 405.505510][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 405.511679][ C0] [ 405.514747][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:15995 tgid:15995 ppid:11 flags:0x00004000 [ 405.526626][ C0] Call Trace: [ 405.529956][ C0] [ 405.532932][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.539608][ C0] __switch_to_asm+0x70/0x70 [ 405.544304][ C0] [ 405.547379][ C0] task:modprobe state:R running task stack:25424 pid:15997 tgid:15997 ppid:487 flags:0x00000000 [ 405.559255][ C0] Call Trace: [ 405.562582][ C0] [ 405.565566][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 405.571451][ C0] ? do_task_dead+0x40/0x110 [ 405.576108][ C0] ? do_task_dead+0xd6/0x110 [ 405.580772][ C0] ? do_exit+0x1de7/0x2ce0 [ 405.585271][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 405.590356][ C0] ? __pfx_do_exit+0x10/0x10 [ 405.595023][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 405.600472][ C0] ? do_group_exit+0xd3/0x2a0 [ 405.605226][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 405.610503][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 405.615441][ C0] ? do_syscall_64+0xcd/0x250 [ 405.620214][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 405.626391][ C0] [ 405.629471][ C0] task:kworker/u8:7 state:R running task stack:32568 pid:16000 tgid:16000 ppid:487 flags:0x00004000 [ 405.641364][ C0] Call Trace: [ 405.644695][ C0] [ 405.647677][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.654369][ C0] __switch_to_asm+0x70/0x70 [ 405.659045][ C0] [ 405.662124][ C0] task:modprobe state:R running task stack:24416 pid:16002 tgid:16002 ppid:1478 flags:0x00004002 [ 405.674006][ C0] Call Trace: [ 405.677337][ C0] [ 405.680317][ C0] __schedule+0x105f/0x34b0 [ 405.684895][ C0] ? hlock_class+0x4e/0x130 [ 405.689463][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 405.694579][ C0] ? rcu_is_watching+0x12/0xc0 [ 405.699418][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 405.704518][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 405.709972][ C0] ? find_held_lock+0x2d/0x110 [ 405.714821][ C0] ? __schedule+0x102c/0x34b0 [ 405.719572][ C0] ? __pfx_lock_release+0x10/0x10 [ 405.724689][ C0] ? __schedule+0x105f/0x34b0 [ 405.729454][ C0] ? __pfx___schedule+0x10/0x10 [ 405.734374][ C0] ? do_task_dead+0x9e/0x110 [ 405.739024][ C0] ? __pfx_lock_release+0x10/0x10 [ 405.744155][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 405.750049][ C0] ? do_task_dead+0x40/0x110 [ 405.754711][ C0] ? do_task_dead+0xd6/0x110 [ 405.759378][ C0] ? do_exit+0x1de7/0x2ce0 [ 405.763879][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 405.768992][ C0] ? __pfx_do_exit+0x10/0x10 [ 405.773657][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 405.779106][ C0] ? do_group_exit+0xd3/0x2a0 [ 405.783861][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 405.789152][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 405.794081][ C0] ? do_syscall_64+0xcd/0x250 [ 405.798840][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 405.805024][ C0] [ 405.808100][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:16004 tgid:16004 ppid:50 flags:0x00004000 [ 405.819983][ C0] Call Trace: [ 405.823308][ C0] [ 405.826290][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.832976][ C0] __switch_to_asm+0x70/0x70 [ 405.837668][ C0] [ 405.840724][ C0] task:kworker/u8:8 state:R running task stack:32568 pid:16005 tgid:16005 ppid:1478 flags:0x00004000 [ 405.852612][ C0] Call Trace: [ 405.855953][ C0] [ 405.858941][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 405.865625][ C0] __switch_to_asm+0x70/0x70 [ 405.870325][ C0] [ 405.873397][ C0] task:modprobe state:R running task stack:25424 pid:16011 tgid:16011 ppid:487 flags:0x00000002 [ 405.885267][ C0] Call Trace: [ 405.888599][ C0] [ 405.891588][ C0] __schedule+0x105f/0x34b0 [ 405.896179][ C0] ? __pfx___schedule+0x10/0x10 [ 405.901109][ C0] ? do_task_dead+0x9e/0x110 [ 405.905771][ C0] ? __pfx_lock_release+0x10/0x10 [ 405.910903][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 405.916791][ C0] ? do_task_dead+0x40/0x110 [ 405.921442][ C0] do_task_dead+0xd6/0x110 [ 405.925934][ C0] do_exit+0x1de7/0x2ce0 [ 405.930261][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 405.935363][ C0] ? __pfx_do_exit+0x10/0x10 [ 405.940045][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 405.945499][ C0] do_group_exit+0xd3/0x2a0 [ 405.950094][ C0] __x64_sys_exit_group+0x3e/0x50 [ 405.955209][ C0] x64_sys_call+0x14a9/0x16a0 [ 405.959972][ C0] do_syscall_64+0xcd/0x250 [ 405.964564][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 405.970537][ C0] RIP: 0033:0x7f981c8c9a90 [ 405.975017][ C0] RSP: 002b:00007ffc892d6a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 405.983501][ C0] RAX: ffffffffffffffda RBX: 00007f981c9ba860 RCX: 00007f981c8c9a90 [ 405.991539][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 405.999578][ C0] RBP: 00007f981c9ba860 R08: 0000000000000001 R09: fb54a93ea7af5a7b [ 406.007618][ C0] R10: 00007ffc892d68f0 R11: 0000000000000246 R12: 0000000000000000 [ 406.015653][ C0] R13: 0000000000000001 R14: 00007f981c9be658 R15: 0000000000000001 [ 406.023706][ C0] [ 406.026782][ C0] task:modprobe state:R running task stack:25424 pid:16016 tgid:16016 ppid:487 flags:0x00000002 [ 406.038667][ C0] Call Trace: [ 406.041997][ C0] [ 406.044994][ C0] __schedule+0x105f/0x34b0 [ 406.049585][ C0] ? __pfx___schedule+0x10/0x10 [ 406.054502][ C0] ? do_task_dead+0x9e/0x110 [ 406.059166][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.064274][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 406.070161][ C0] ? do_task_dead+0x40/0x110 [ 406.074815][ C0] do_task_dead+0xd6/0x110 [ 406.079301][ C0] do_exit+0x1de7/0x2ce0 [ 406.083617][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 406.088704][ C0] ? __pfx_do_exit+0x10/0x10 [ 406.093371][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 406.098826][ C0] do_group_exit+0xd3/0x2a0 [ 406.103408][ C0] __x64_sys_exit_group+0x3e/0x50 [ 406.108505][ C0] x64_sys_call+0x14a9/0x16a0 [ 406.113256][ C0] do_syscall_64+0xcd/0x250 [ 406.117851][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 406.123843][ C0] RIP: 0033:0x7f9a159c5a90 [ 406.128316][ C0] RSP: 002b:00007fff88bdf6d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 406.136802][ C0] RAX: ffffffffffffffda RBX: 00007f9a15ab6860 RCX: 00007f9a159c5a90 [ 406.144840][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 406.152876][ C0] RBP: 00007f9a15ab6860 R08: 0000000000000001 R09: daa50573fbc2f0ab [ 406.160926][ C0] R10: 00007fff88bdf590 R11: 0000000000000246 R12: 0000000000000000 [ 406.168975][ C0] R13: 0000000000000001 R14: 00007f9a15aba658 R15: 0000000000000001 [ 406.177028][ C0] [ 406.180100][ C0] task:kworker/u8:1 state:R running task stack:32568 pid:16017 tgid:16017 ppid:28 flags:0x00004000 [ 406.191994][ C0] Call Trace: [ 406.195328][ C0] [ 406.198307][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 406.204982][ C0] __switch_to_asm+0x70/0x70 [ 406.209671][ C0] [ 406.212738][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:16022 tgid:16022 ppid:11 flags:0x00004000 [ 406.224637][ C0] Call Trace: [ 406.227968][ C0] [ 406.230960][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 406.237652][ C0] __switch_to_asm+0x70/0x70 [ 406.242340][ C0] [ 406.245408][ C0] task:modprobe state:R running task stack:25424 pid:16026 tgid:16026 ppid:487 flags:0x00000000 [ 406.257281][ C0] Call Trace: [ 406.260612][ C0] [ 406.263618][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 406.268627][ C0] ? lock_acquire+0x2f/0xb0 [ 406.273214][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 406.278594][ C0] ? schedule+0xe7/0x350 [ 406.282910][ C0] ? irqentry_exit_to_user_mode+0xdb/0x240 [ 406.288806][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 406.294986][ C0] [ 406.298053][ C0] task:modprobe state:R running task stack:24000 pid:16027 tgid:16027 ppid:50 flags:0x00000000 [ 406.309926][ C0] Call Trace: [ 406.313261][ C0] [ 406.316250][ C0] __schedule+0x105f/0x34b0 [ 406.320830][ C0] ? __pfx___schedule+0x10/0x10 [ 406.325753][ C0] ? do_task_dead+0x9e/0x110 [ 406.330407][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.335523][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 406.341409][ C0] ? do_task_dead+0x40/0x110 [ 406.346069][ C0] do_task_dead+0xd6/0x110 [ 406.350558][ C0] do_exit+0x1de7/0x2ce0 [ 406.354892][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 406.359994][ C0] ? __pfx_do_exit+0x10/0x10 [ 406.364656][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 406.370096][ C0] do_group_exit+0xd3/0x2a0 [ 406.374685][ C0] __x64_sys_exit_group+0x3e/0x50 [ 406.379789][ C0] x64_sys_call+0x14a9/0x16a0 [ 406.384544][ C0] do_syscall_64+0xcd/0x250 [ 406.389130][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 406.395112][ C0] RIP: 0033:0x7fc526438a90 [ 406.399596][ C0] RSP: 002b:00007ffc1df28868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 406.408075][ C0] RAX: ffffffffffffffda RBX: 00007fc526529860 RCX: 00007fc526438a90 [ 406.416106][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 406.424139][ C0] RBP: 00007fc526529860 R08: 0000000000000001 R09: 8a10fa3bed89c161 [ 406.432180][ C0] R10: 00007ffc1df28720 R11: 0000000000000246 R12: 0000000000000000 [ 406.440216][ C0] R13: 0000000000000001 R14: 00007fc52652d658 R15: 0000000000000001 [ 406.448277][ C0] [ 406.451341][ C0] task:kworker/u8:1 state:R running task stack:32568 pid:16029 tgid:16029 ppid:28 flags:0x00004000 [ 406.463219][ C0] Call Trace: [ 406.466545][ C0] [ 406.469530][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 406.476209][ C0] __switch_to_asm+0x70/0x70 [ 406.480898][ C0] [ 406.483970][ C0] task:kworker/u8:7 state:R running task stack:32568 pid:16034 tgid:16034 ppid:487 flags:0x00004000 [ 406.495840][ C0] Call Trace: [ 406.499163][ C0] [ 406.502142][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 406.508816][ C0] __switch_to_asm+0x70/0x70 [ 406.513512][ C0] [ 406.516576][ C0] task:modprobe state:R running task stack:24416 pid:16037 tgid:16037 ppid:50 flags:0x00000000 [ 406.528441][ C0] Call Trace: [ 406.531766][ C0] [ 406.534744][ C0] __schedule+0x105f/0x34b0 [ 406.539321][ C0] ? __pfx___schedule+0x10/0x10 [ 406.544265][ C0] ? trace_tlb_flush+0x10f/0x170 [ 406.549276][ C0] ? rcu_is_watching+0x12/0xc0 [ 406.554108][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 406.559214][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 406.564666][ C0] ? find_held_lock+0x2d/0x110 [ 406.569507][ C0] ? __schedule+0x102c/0x34b0 [ 406.574252][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.579354][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 406.584631][ C0] ? __schedule+0x105f/0x34b0 [ 406.589387][ C0] ? __pfx___schedule+0x10/0x10 [ 406.594316][ C0] ? do_task_dead+0x9e/0x110 [ 406.598965][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.604071][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 406.609961][ C0] ? do_task_dead+0x40/0x110 [ 406.614611][ C0] ? do_task_dead+0xd6/0x110 [ 406.619263][ C0] ? do_exit+0x1de7/0x2ce0 [ 406.623764][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 406.628860][ C0] ? __pfx_do_exit+0x10/0x10 [ 406.633531][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 406.638978][ C0] ? do_group_exit+0xd3/0x2a0 [ 406.643731][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 406.649011][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 406.653948][ C0] ? do_syscall_64+0xcd/0x250 [ 406.658717][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 406.664902][ C0] [ 406.667972][ C0] task:modprobe state:R running task stack:24720 pid:16043 tgid:16043 ppid:334 flags:0x00000000 [ 406.679837][ C0] Call Trace: [ 406.683178][ C0] [ 406.686159][ C0] __schedule+0x105f/0x34b0 [ 406.690744][ C0] ? free_unref_folios+0x8a5/0x1170 [ 406.696007][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 406.701307][ C0] ? find_held_lock+0x2d/0x110 [ 406.706161][ C0] ? ktime_get+0xd9/0x1a0 [ 406.710563][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.715664][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 406.720941][ C0] ? ktime_get+0xd9/0x1a0 [ 406.725345][ C0] ? lock_acquire+0x2f/0xb0 [ 406.729934][ C0] ? ktime_get+0xd9/0x1a0 [ 406.734336][ C0] ? hlock_class+0x4e/0x130 [ 406.738905][ C0] ? mark_lock+0xb5/0xc60 [ 406.743309][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 406.749118][ C0] ? __pfx_mark_lock+0x10/0x10 [ 406.753961][ C0] ? rcu_is_watching+0x12/0xc0 [ 406.758801][ C0] ? hlock_class+0x4e/0x130 [ 406.763377][ C0] ? mark_lock+0xb5/0xc60 [ 406.767791][ C0] ? __pfx_mark_lock+0x10/0x10 [ 406.772633][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 406.778254][ C0] ? hlock_class+0x4e/0x130 [ 406.782823][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 406.787950][ C0] ? rcu_is_watching+0x12/0xc0 [ 406.792788][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 406.797900][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 406.803362][ C0] ? find_held_lock+0x2d/0x110 [ 406.808208][ C0] ? __schedule+0x102c/0x34b0 [ 406.812948][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.818065][ C0] ? __schedule+0x105f/0x34b0 [ 406.822824][ C0] ? __pfx___schedule+0x10/0x10 [ 406.827757][ C0] ? do_task_dead+0x9e/0x110 [ 406.832420][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.837541][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 406.843438][ C0] ? do_task_dead+0x40/0x110 [ 406.848100][ C0] ? do_task_dead+0xd6/0x110 [ 406.852757][ C0] ? do_exit+0x1de7/0x2ce0 [ 406.857259][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 406.862348][ C0] ? __pfx_do_exit+0x10/0x10 [ 406.867010][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 406.872469][ C0] ? do_group_exit+0xd3/0x2a0 [ 406.877230][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 406.882514][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 406.887443][ C0] ? do_syscall_64+0xcd/0x250 [ 406.892219][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 406.898400][ C0] [ 406.901479][ C0] task:kworker/u8:7 state:R running task stack:32568 pid:16051 tgid:16051 ppid:487 flags:0x00004000 [ 406.913363][ C0] Call Trace: [ 406.916689][ C0] [ 406.919671][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 406.926354][ C0] __switch_to_asm+0x70/0x70 [ 406.931044][ C0] [ 406.934123][ C0] task:modprobe state:R running task stack:25424 pid:16054 tgid:16054 ppid:334 flags:0x00000000 [ 406.946000][ C0] Call Trace: [ 406.949332][ C0] [ 406.952318][ C0] __schedule+0x105f/0x34b0 [ 406.956913][ C0] ? __pfx___schedule+0x10/0x10 [ 406.961845][ C0] ? find_held_lock+0x2d/0x110 [ 406.966681][ C0] ? __kernel_text_address+0xd/0x40 [ 406.971967][ C0] ? find_held_lock+0x2d/0x110 [ 406.976815][ C0] ? ktime_get+0xd9/0x1a0 [ 406.981214][ C0] ? __pfx_lock_release+0x10/0x10 [ 406.986313][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 406.991582][ C0] ? ktime_get+0xd9/0x1a0 [ 406.995983][ C0] ? lock_acquire+0x2f/0xb0 [ 407.000569][ C0] ? ktime_get+0xd9/0x1a0 [ 407.004972][ C0] ? hlock_class+0x4e/0x130 [ 407.009547][ C0] ? mark_lock+0xb5/0xc60 [ 407.013949][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 407.019751][ C0] ? __pfx_mark_lock+0x10/0x10 [ 407.024600][ C0] ? rcu_is_watching+0x12/0xc0 [ 407.029432][ C0] ? hlock_class+0x4e/0x130 [ 407.034005][ C0] ? mark_lock+0xb5/0xc60 [ 407.038422][ C0] ? __pfx_mark_lock+0x10/0x10 [ 407.043272][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 407.048906][ C0] ? hlock_class+0x4e/0x130 [ 407.053486][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 407.058606][ C0] ? rcu_is_watching+0x12/0xc0 [ 407.063438][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 407.068545][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 407.074002][ C0] ? find_held_lock+0x2d/0x110 [ 407.078855][ C0] ? __schedule+0x102c/0x34b0 [ 407.083610][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.088733][ C0] ? __schedule+0x105f/0x34b0 [ 407.093491][ C0] ? __pfx___schedule+0x10/0x10 [ 407.098418][ C0] ? do_task_dead+0x9e/0x110 [ 407.103079][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.108202][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 407.114099][ C0] ? do_task_dead+0x40/0x110 [ 407.118752][ C0] ? do_task_dead+0xd6/0x110 [ 407.123410][ C0] ? do_exit+0x1de7/0x2ce0 [ 407.127909][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 407.133000][ C0] ? __pfx_do_exit+0x10/0x10 [ 407.137672][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 407.143131][ C0] ? do_group_exit+0xd3/0x2a0 [ 407.147890][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 407.153166][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 407.158099][ C0] ? do_syscall_64+0xcd/0x250 [ 407.162863][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.169029][ C0] [ 407.172110][ C0] task:modprobe state:R running task stack:25424 pid:16063 tgid:16063 ppid:28 flags:0x00000002 [ 407.183983][ C0] Call Trace: [ 407.187303][ C0] [ 407.190296][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 407.195594][ C0] ? find_held_lock+0x2d/0x110 [ 407.200436][ C0] ? ktime_get+0xd9/0x1a0 [ 407.204831][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.209940][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 407.215206][ C0] ? ktime_get+0xd9/0x1a0 [ 407.219604][ C0] ? lock_acquire+0x2f/0xb0 [ 407.224194][ C0] ? ktime_get+0xd9/0x1a0 [ 407.228593][ C0] ? hlock_class+0x4e/0x130 [ 407.233167][ C0] ? mark_lock+0xb5/0xc60 [ 407.237570][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 407.243369][ C0] ? __pfx_mark_lock+0x10/0x10 [ 407.248219][ C0] ? rcu_is_watching+0x12/0xc0 [ 407.253056][ C0] ? hlock_class+0x4e/0x130 [ 407.257631][ C0] ? mark_lock+0xb5/0xc60 [ 407.262041][ C0] ? __pfx_mark_lock+0x10/0x10 [ 407.266888][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 407.272519][ C0] ? hlock_class+0x4e/0x130 [ 407.277103][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 407.282226][ C0] ? rcu_is_watching+0x12/0xc0 [ 407.287083][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 407.292190][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 407.297652][ C0] ? find_held_lock+0x2d/0x110 [ 407.302493][ C0] ? __schedule+0x102c/0x34b0 [ 407.307247][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.312367][ C0] ? __schedule+0x105f/0x34b0 [ 407.317123][ C0] ? __pfx___schedule+0x10/0x10 [ 407.322040][ C0] ? do_task_dead+0x9e/0x110 [ 407.326707][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.331829][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 407.337724][ C0] ? do_task_dead+0x40/0x110 [ 407.342417][ C0] ? do_task_dead+0xd6/0x110 [ 407.347083][ C0] ? do_exit+0x1de7/0x2ce0 [ 407.351585][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 407.356674][ C0] ? __pfx_do_exit+0x10/0x10 [ 407.361336][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 407.366783][ C0] ? do_group_exit+0xd3/0x2a0 [ 407.371548][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 407.376833][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 407.381765][ C0] ? do_syscall_64+0xcd/0x250 [ 407.386528][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.392694][ C0] [ 407.395766][ C0] task:modprobe state:R running task stack:25424 pid:16065 tgid:16065 ppid:50 flags:0x00000002 [ 407.407648][ C0] Call Trace: [ 407.410973][ C0] [ 407.413962][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 407.419271][ C0] ? find_held_lock+0x2d/0x110 [ 407.424113][ C0] ? ktime_get+0xd9/0x1a0 [ 407.428517][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.433630][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 407.438939][ C0] ? ktime_get+0xd9/0x1a0 [ 407.443342][ C0] ? lock_acquire+0x2f/0xb0 [ 407.447920][ C0] ? ktime_get+0xd9/0x1a0 [ 407.452327][ C0] ? hlock_class+0x4e/0x130 [ 407.456900][ C0] ? mark_lock+0xb5/0xc60 [ 407.461299][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 407.467095][ C0] ? __pfx_mark_lock+0x10/0x10 [ 407.471943][ C0] ? rcu_is_watching+0x12/0xc0 [ 407.476778][ C0] ? hlock_class+0x4e/0x130 [ 407.481356][ C0] ? mark_lock+0xb5/0xc60 [ 407.485768][ C0] ? __pfx_mark_lock+0x10/0x10 [ 407.490613][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 407.496246][ C0] ? hlock_class+0x4e/0x130 [ 407.500814][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 407.505936][ C0] ? rcu_is_watching+0x12/0xc0 [ 407.510782][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 407.515881][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 407.521346][ C0] ? find_held_lock+0x2d/0x110 [ 407.526193][ C0] ? __schedule+0x102c/0x34b0 [ 407.530954][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.536087][ C0] ? __schedule+0x105f/0x34b0 [ 407.540841][ C0] ? __pfx___schedule+0x10/0x10 [ 407.545764][ C0] ? do_task_dead+0x9e/0x110 [ 407.550421][ C0] ? __pfx_lock_release+0x10/0x10 [ 407.555543][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 407.561446][ C0] ? do_task_dead+0x40/0x110 [ 407.566099][ C0] ? do_task_dead+0xd6/0x110 [ 407.570763][ C0] ? do_exit+0x1de7/0x2ce0 [ 407.575260][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 407.580351][ C0] ? __pfx_do_exit+0x10/0x10 [ 407.585020][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 407.590476][ C0] ? do_group_exit+0xd3/0x2a0 [ 407.595244][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 407.600533][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 407.605460][ C0] ? do_syscall_64+0xcd/0x250 [ 407.610223][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.616401][ C0] [ 407.619470][ C0] task:kworker/u8:1 state:R running task stack:28784 pid:16070 tgid:16070 ppid:28 flags:0x00004000 [ 407.631347][ C0] Call Trace: [ 407.634667][ C0] [ 407.637644][ C0] __schedule+0x105f/0x34b0 [ 407.642221][ C0] ? __pfx___schedule+0x10/0x10 [ 407.647138][ C0] ? wake_up_q+0x9e/0x140 [ 407.651557][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 407.657181][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 407.662896][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 407.668443][ C0] ? __cond_resched+0x1b/0x30 [ 407.673200][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 407.678835][ C0] preempt_schedule_common+0x44/0xc0 [ 407.684204][ C0] __cond_resched+0x1b/0x30 [ 407.688779][ C0] stop_one_cpu+0x112/0x190 [ 407.693368][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 407.698487][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 407.704113][ C0] ? sched_exec+0x1dc/0x270 [ 407.708808][ C0] ? sched_exec+0x1a2/0x270 [ 407.713394][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 407.719280][ C0] sched_exec+0x1dc/0x270 [ 407.723683][ C0] ? __pfx_sched_exec+0x10/0x10 [ 407.728606][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 407.733881][ C0] ? lock_acquire+0x2f/0xb0 [ 407.738470][ C0] bprm_execve+0x46c/0x1950 [ 407.743060][ C0] ? __asan_memcpy+0x3c/0x60 [ 407.747722][ C0] ? __pfx___might_resched+0x10/0x10 [ 407.753088][ C0] ? copy_string_kernel+0x3b7/0x430 [ 407.758381][ C0] ? ksys_read+0x12f/0x260 [ 407.762892][ C0] ? do_syscall_64+0xda/0x250 [ 407.767658][ C0] ? do_syscall_64+0xcd/0x250 [ 407.772425][ C0] ? exc_page_fault+0x5c/0xc0 [ 407.777186][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.783363][ C0] [ 407.786432][ C0] task:kworker/u8:7 state:R running task stack:32568 pid:16085 tgid:16085 ppid:487 flags:0x00004000 [ 407.798327][ C0] Call Trace: [ 407.801654][ C0] [ 407.804644][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 407.811322][ C0] __switch_to_asm+0x70/0x70 [ 407.816014][ C0] [ 407.819080][ C0] task:modprobe state:R running task stack:25136 pid:16090 tgid:16090 ppid:334 flags:0x00000002 [ 407.830946][ C0] Call Trace: [ 407.834274][ C0] [ 407.837284][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 407.842301][ C0] ? do_group_exit+0xd3/0x2a0 [ 407.847055][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 407.852330][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 407.857280][ C0] ? do_syscall_64+0xcd/0x250 [ 407.862059][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.868243][ C0] [ 407.871322][ C0] task:modprobe state:R running task stack:24000 pid:16091 tgid:16091 ppid:11 flags:0x00000000 [ 407.883190][ C0] Call Trace: [ 407.886519][ C0] [ 407.889502][ C0] __schedule+0x105f/0x34b0 [ 407.894091][ C0] ? __pfx___schedule+0x10/0x10 [ 407.899025][ C0] ? kasan_quarantine_put+0x97/0x240 [ 407.904401][ C0] ? remove_vma+0x148/0x1a0 [ 407.908980][ C0] ? __cond_resched+0x1b/0x30 [ 407.913734][ C0] preempt_schedule_common+0x44/0xc0 [ 407.919101][ C0] __cond_resched+0x1b/0x30 [ 407.923682][ C0] exit_mmap+0x4fc/0xb30 [ 407.928023][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 407.932903][ C0] mmput+0xdb/0x3e0 [ 407.936783][ C0] ? do_task_dead+0x40/0x110 [ 407.941436][ C0] ? do_task_dead+0xd6/0x110 [ 407.946092][ C0] do_exit+0x1de7/0x2ce0 [ 407.950416][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 407.955519][ C0] ? __pfx_do_exit+0x10/0x10 [ 407.960196][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 407.965653][ C0] do_group_exit+0xd3/0x2a0 [ 407.970240][ C0] __x64_sys_exit_group+0x3e/0x50 [ 407.975347][ C0] x64_sys_call+0x14a9/0x16a0 [ 407.980100][ C0] do_syscall_64+0xcd/0x250 [ 407.984685][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.990668][ C0] RIP: 0033:0x7f6f58998a90 [ 407.995147][ C0] RSP: 002b:00007ffce4aff158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 408.003640][ C0] RAX: ffffffffffffffda RBX: 00007f6f58a89860 RCX: 00007f6f58998a90 [ 408.011675][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 408.019706][ C0] RBP: 00007f6f58a89860 R08: 0000000000000001 R09: 41e354d037af0714 [ 408.027739][ C0] R10: 00007ffce4aff010 R11: 0000000000000246 R12: 0000000000000000 [ 408.035785][ C0] R13: 0000000000000001 R14: 00007f6f58a8d658 R15: 0000000000000001 [ 408.043839][ C0] [ 408.046917][ C0] task:modprobe state:R running task stack:25424 pid:16099 tgid:16099 ppid:28 flags:0x00004002 [ 408.058797][ C0] Call Trace: [ 408.062127][ C0] [ 408.065117][ C0] __schedule+0x105f/0x34b0 [ 408.069706][ C0] ? __pfx___schedule+0x10/0x10 [ 408.074636][ C0] ? do_task_dead+0x9e/0x110 [ 408.079299][ C0] ? __pfx_lock_release+0x10/0x10 [ 408.084403][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 408.090285][ C0] ? do_task_dead+0x40/0x110 [ 408.094936][ C0] do_task_dead+0xd6/0x110 [ 408.099426][ C0] do_exit+0x1de7/0x2ce0 [ 408.103765][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 408.108863][ C0] ? __pfx_do_exit+0x10/0x10 [ 408.113534][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 408.118988][ C0] do_group_exit+0xd3/0x2a0 [ 408.123572][ C0] __x64_sys_exit_group+0x3e/0x50 [ 408.128676][ C0] x64_sys_call+0x14a9/0x16a0 [ 408.133430][ C0] do_syscall_64+0xcd/0x250 [ 408.138020][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.143991][ C0] RIP: 0033:0x7f73b20b1a90 [ 408.148466][ C0] RSP: 002b:00007ffc55459e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 408.156951][ C0] RAX: ffffffffffffffda RBX: 00007f73b21a2860 RCX: 00007f73b20b1a90 [ 408.164985][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 408.173016][ C0] RBP: 00007f73b21a2860 R08: 0000000000000001 R09: 53607d9d485747de [ 408.181063][ C0] R10: 00007ffc55459cf0 R11: 0000000000000246 R12: 0000000000000000 [ 408.189102][ C0] R13: 0000000000000001 R14: 00007f73b21a6658 R15: 0000000000000001 [ 408.197157][ C0] [ 408.200228][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:16100 tgid:16100 ppid:50 flags:0x00004000 [ 408.212113][ C0] Call Trace: [ 408.215437][ C0] [ 408.218421][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 408.225106][ C0] __switch_to_asm+0x70/0x70 [ 408.229798][ C0] [ 408.232857][ C0] task:kworker/u8:6 state:R running task stack:32568 pid:16104 tgid:16104 ppid:334 flags:0x00004000 [ 408.244739][ C0] Call Trace: [ 408.248077][ C0] [ 408.251064][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 408.257752][ C0] __switch_to_asm+0x70/0x70 [ 408.262448][ C0] [ 408.265511][ C0] task:modprobe state:R running task stack:25424 pid:16108 tgid:16108 ppid:11 flags:0x00000002 [ 408.277383][ C0] Call Trace: [ 408.280709][ C0] [ 408.283701][ C0] __schedule+0x105f/0x34b0 [ 408.288293][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 408.293586][ C0] ? find_held_lock+0x2d/0x110 [ 408.298438][ C0] ? ktime_get+0xd9/0x1a0 [ 408.302839][ C0] ? __pfx_lock_release+0x10/0x10 [ 408.307951][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 408.313226][ C0] ? ktime_get+0xd9/0x1a0 [ 408.317631][ C0] ? lock_acquire+0x2f/0xb0 [ 408.322217][ C0] ? ktime_get+0xd9/0x1a0 [ 408.326618][ C0] ? hlock_class+0x4e/0x130 [ 408.331198][ C0] ? mark_lock+0xb5/0xc60 [ 408.335607][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 408.341403][ C0] ? __pfx_mark_lock+0x10/0x10 [ 408.346243][ C0] ? rcu_is_watching+0x12/0xc0 [ 408.351068][ C0] ? hlock_class+0x4e/0x130 [ 408.355632][ C0] ? mark_lock+0xb5/0xc60 [ 408.360038][ C0] ? __pfx_mark_lock+0x10/0x10 [ 408.364886][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 408.370522][ C0] ? hlock_class+0x4e/0x130 [ 408.375096][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 408.380207][ C0] ? rcu_is_watching+0x12/0xc0 [ 408.385039][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 408.390138][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 408.395599][ C0] ? find_held_lock+0x2d/0x110 [ 408.400441][ C0] ? __schedule+0x102c/0x34b0 [ 408.405196][ C0] ? __pfx_lock_release+0x10/0x10 [ 408.410316][ C0] ? __schedule+0x105f/0x34b0 [ 408.415076][ C0] ? __pfx___schedule+0x10/0x10 [ 408.419995][ C0] ? do_task_dead+0x9e/0x110 [ 408.424657][ C0] ? __pfx_lock_release+0x10/0x10 [ 408.429783][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 408.435674][ C0] ? do_task_dead+0x40/0x110 [ 408.440345][ C0] ? do_task_dead+0xd6/0x110 [ 408.445007][ C0] ? do_exit+0x1de7/0x2ce0 [ 408.449501][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 408.454597][ C0] ? __pfx_do_exit+0x10/0x10 [ 408.459244][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 408.464689][ C0] ? do_group_exit+0xd3/0x2a0 [ 408.469538][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 408.474825][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 408.479754][ C0] ? do_syscall_64+0xcd/0x250 [ 408.484506][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.490676][ C0] [ 408.493762][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:16114 tgid:16114 ppid:50 flags:0x00004000 [ 408.505647][ C0] Call Trace: [ 408.508975][ C0] [ 408.511954][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 408.518657][ C0] __switch_to_asm+0x70/0x70 [ 408.523351][ C0] [ 408.526415][ C0] task:kworker/u8:6 state:R running task stack:32568 pid:16118 tgid:16118 ppid:334 flags:0x00004000 [ 408.538304][ C0] Call Trace: [ 408.541631][ C0] [ 408.544613][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 408.551298][ C0] __switch_to_asm+0x70/0x70 [ 408.555994][ C0] [ 408.559064][ C0] task:modprobe state:R running task stack:24720 pid:16121 tgid:16121 ppid:11 flags:0x00000000 [ 408.570926][ C0] Call Trace: [ 408.574256][ C0] [ 408.577226][ C0] ? page_ext_put+0x48/0xd0 [ 408.581818][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 408.587119][ C0] ? find_held_lock+0x2d/0x110 [ 408.591957][ C0] ? ktime_get+0xd9/0x1a0 [ 408.596358][ C0] ? __pfx_lock_release+0x10/0x10 [ 408.601468][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 408.606746][ C0] ? ktime_get+0xd9/0x1a0 [ 408.611145][ C0] ? lock_acquire+0x2f/0xb0 [ 408.615731][ C0] ? ktime_get+0xd9/0x1a0 [ 408.620143][ C0] ? hlock_class+0x4e/0x130 [ 408.624724][ C0] ? mark_lock+0xb5/0xc60 [ 408.629133][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 408.634921][ C0] ? __pfx_mark_lock+0x10/0x10 [ 408.639756][ C0] ? rcu_is_watching+0x12/0xc0 [ 408.644587][ C0] ? hlock_class+0x4e/0x130 [ 408.649152][ C0] ? mark_lock+0xb5/0xc60 [ 408.653563][ C0] ? __pfx_mark_lock+0x10/0x10 [ 408.658408][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 408.664040][ C0] ? hlock_class+0x4e/0x130 [ 408.668613][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 408.673735][ C0] ? rcu_is_watching+0x12/0xc0 [ 408.678564][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 408.683672][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 408.689138][ C0] ? find_held_lock+0x2d/0x110 [ 408.693980][ C0] ? __schedule+0x102c/0x34b0 [ 408.698741][ C0] ? __pfx_lock_release+0x10/0x10 [ 408.703867][ C0] ? __schedule+0x105f/0x34b0 [ 408.708622][ C0] ? __pfx___schedule+0x10/0x10 [ 408.713552][ C0] ? do_task_dead+0x9e/0x110 [ 408.718206][ C0] ? __pfx_lock_release+0x10/0x10 [ 408.723321][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 408.729205][ C0] ? do_task_dead+0x40/0x110 [ 408.733869][ C0] ? do_task_dead+0xd6/0x110 [ 408.738530][ C0] ? do_exit+0x1de7/0x2ce0 [ 408.743041][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 408.748134][ C0] ? __pfx_do_exit+0x10/0x10 [ 408.752800][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 408.758254][ C0] ? do_group_exit+0xd3/0x2a0 [ 408.763022][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 408.768306][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 408.773228][ C0] ? do_syscall_64+0xcd/0x250 [ 408.777989][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.784158][ C0] [ 408.787237][ C0] task:kworker/u8:1 state:R running task stack:32568 pid:16125 tgid:16125 ppid:28 flags:0x00004000 [ 408.799129][ C0] Call Trace: [ 408.802459][ C0] [ 408.805452][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 408.812142][ C0] __switch_to_asm+0x70/0x70 [ 408.816833][ C0] [ 408.819898][ C0] task:modprobe state:R running task stack:24720 pid:16131 tgid:16131 ppid:11 flags:0x00000000 [ 408.831765][ C0] Call Trace: [ 408.835092][ C0] [ 408.838072][ C0] __schedule+0x105f/0x34b0 [ 408.842658][ C0] ? __pfx___schedule+0x10/0x10 [ 408.847612][ C0] ? __cond_resched+0x1b/0x30 [ 408.852373][ C0] preempt_schedule_common+0x44/0xc0 [ 408.857751][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 408.863639][ C0] ? do_task_dead+0x40/0x110 [ 408.868301][ C0] ? do_task_dead+0xd6/0x110 [ 408.872959][ C0] ? do_exit+0x1de7/0x2ce0 [ 408.877457][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 408.882552][ C0] ? __pfx_do_exit+0x10/0x10 [ 408.887219][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 408.892677][ C0] ? do_group_exit+0xd3/0x2a0 [ 408.897448][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 408.902734][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 408.907668][ C0] ? do_syscall_64+0xcd/0x250 [ 408.912442][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.918618][ C0] [ 408.921697][ C0] task:modprobe state:R running task stack:25424 pid:16134 tgid:16134 ppid:50 flags:0x00000002 [ 408.933571][ C0] Call Trace: [ 408.936903][ C0] [ 408.939885][ C0] ? mmput+0xdb/0x3e0 [ 408.943928][ C0] ? do_exit+0xadd/0x2ce0 [ 408.948334][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 408.953432][ C0] ? __pfx_do_exit+0x10/0x10 [ 408.958102][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 408.963551][ C0] ? do_group_exit+0xd3/0x2a0 [ 408.968306][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 408.973586][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 408.978517][ C0] ? do_syscall_64+0xcd/0x250 [ 408.983281][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.989460][ C0] [ 408.992533][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:16135 tgid:16135 ppid:11 flags:0x00004000 [ 409.004425][ C0] Call Trace: [ 409.007752][ C0] [ 409.010741][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 409.017425][ C0] __switch_to_asm+0x70/0x70 [ 409.022117][ C0] [ 409.025189][ C0] task:modprobe state:R running task stack:25424 pid:16138 tgid:16138 ppid:28 flags:0x00000002 [ 409.037067][ C0] Call Trace: [ 409.040395][ C0] [ 409.043384][ C0] __schedule+0x105f/0x34b0 [ 409.047970][ C0] ? __pfx___schedule+0x10/0x10 [ 409.052891][ C0] ? do_task_dead+0x9e/0x110 [ 409.057550][ C0] ? __pfx_lock_release+0x10/0x10 [ 409.062671][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 409.068583][ C0] ? do_task_dead+0x40/0x110 [ 409.073237][ C0] do_task_dead+0xd6/0x110 [ 409.077727][ C0] do_exit+0x1de7/0x2ce0 [ 409.082050][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 409.087148][ C0] ? __pfx_do_exit+0x10/0x10 [ 409.091826][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 409.097288][ C0] do_group_exit+0xd3/0x2a0 [ 409.101879][ C0] __x64_sys_exit_group+0x3e/0x50 [ 409.106992][ C0] x64_sys_call+0x14a9/0x16a0 [ 409.111757][ C0] do_syscall_64+0xcd/0x250 [ 409.116349][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.122322][ C0] RIP: 0033:0x7f4f9d571a90 [ 409.126789][ C0] RSP: 002b:00007fff0cb03428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 409.135276][ C0] RAX: ffffffffffffffda RBX: 00007f4f9d662860 RCX: 00007f4f9d571a90 [ 409.143311][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 409.151345][ C0] RBP: 00007f4f9d662860 R08: 0000000000000001 R09: 3cf464446db2ee36 [ 409.159380][ C0] R10: 00007fff0cb032e0 R11: 0000000000000246 R12: 0000000000000000 [ 409.167408][ C0] R13: 0000000000000001 R14: 00007f4f9d666658 R15: 0000000000000001 [ 409.175488][ C0] [ 409.178563][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:16139 tgid:16139 ppid:50 flags:0x00004000 [ 409.190444][ C0] Call Trace: [ 409.193776][ C0] [ 409.196764][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 409.203446][ C0] __switch_to_asm+0x70/0x70 [ 409.208143][ C0] [ 409.211217][ C0] task:modprobe state:R running task stack:25136 pid:16145 tgid:16145 ppid:28 flags:0x00000002 [ 409.223089][ C0] Call Trace: [ 409.226417][ C0] [ 409.229404][ C0] ? free_pages_and_swap_cache+0x45f/0x510 [ 409.235299][ C0] ? hlock_class+0x4e/0x130 [ 409.239875][ C0] ? mark_lock+0xb5/0xc60 [ 409.244284][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 409.250088][ C0] ? __pfx_mark_lock+0x10/0x10 [ 409.254943][ C0] ? rcu_is_watching+0x12/0xc0 [ 409.259783][ C0] ? hlock_class+0x4e/0x130 [ 409.264356][ C0] ? mark_lock+0xb5/0xc60 [ 409.268754][ C0] ? __pfx_mark_lock+0x10/0x10 [ 409.273597][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 409.279232][ C0] ? hlock_class+0x4e/0x130 [ 409.283808][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 409.288919][ C0] ? rcu_is_watching+0x12/0xc0 [ 409.293751][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 409.298853][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 409.304325][ C0] ? find_held_lock+0x2d/0x110 [ 409.309145][ C0] ? __schedule+0x102c/0x34b0 [ 409.313890][ C0] ? __pfx_lock_release+0x10/0x10 [ 409.319014][ C0] ? __schedule+0x105f/0x34b0 [ 409.323777][ C0] ? __pfx___schedule+0x10/0x10 [ 409.328702][ C0] ? do_task_dead+0x9e/0x110 [ 409.333361][ C0] ? __pfx_lock_release+0x10/0x10 [ 409.338483][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 409.344366][ C0] ? do_task_dead+0x40/0x110 [ 409.349013][ C0] ? do_task_dead+0xd6/0x110 [ 409.353681][ C0] ? do_exit+0x1de7/0x2ce0 [ 409.358184][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 409.363274][ C0] ? __pfx_do_exit+0x10/0x10 [ 409.367940][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 409.373397][ C0] ? do_group_exit+0xd3/0x2a0 [ 409.378149][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 409.383437][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 409.388367][ C0] ? do_syscall_64+0xcd/0x250 [ 409.393126][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.399293][ C0] [ 409.402711][ C0] task:kworker/u8:0 state:R running task stack:28784 pid:16150 tgid:16150 ppid:11 flags:0x00004000 [ 409.414601][ C0] Call Trace: [ 409.417931][ C0] [ 409.420914][ C0] __schedule+0x105f/0x34b0 [ 409.425506][ C0] ? __pfx___schedule+0x10/0x10 [ 409.430426][ C0] ? wake_up_q+0x9e/0x140 [ 409.434845][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 409.440467][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 409.446190][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 409.451744][ C0] ? __cond_resched+0x1b/0x30 [ 409.456502][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 409.462132][ C0] preempt_schedule_common+0x44/0xc0 [ 409.467525][ C0] ? rcu_is_watching+0x12/0xc0 [ 409.472376][ C0] ? security_mmap_addr+0x65/0x70 [ 409.477483][ C0] ? __get_unmapped_area+0x26b/0x3d0 [ 409.482841][ C0] ? __pmd_alloc+0x5e6/0x790 [ 409.487530][ C0] ? mmput+0xdb/0x3e0 [ 409.491586][ C0] ? do_exit+0x9bf/0x2ce0 [ 409.495994][ C0] ? do_group_exit+0x1c3/0x2a0 [ 409.500837][ C0] ? __pfx_lock_release+0x10/0x10 [ 409.505937][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 409.511028][ C0] ? __pfx_do_exit+0x10/0x10 [ 409.515701][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 409.521141][ C0] ? do_group_exit+0xd3/0x2a0 [ 409.524688][ T18] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D [ 409.525861][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 409.534624][ T18] } 2639 jiffies s: 2117 root: 0x1/. [ 409.539691][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 409.545081][ T18] rcu: blocking rcu_node structures (internal RCU debug): [ 409.549880][ C0] ? do_syscall_64+0xcd/0x250 [ 409.557035][ T18] [ 409.561666][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.563991][ T18] Sending NMI from CPU 1 to CPUs 0: [ 409.570036][ C0] [ 409.570062][ C0] task:kworker/u8:4 state:R [ 409.575283][ C0] NMI backtrace for cpu 0 [ 409.575309][ C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.12.0-rc4-syzkaller-00052-gc6d9e43954bf #0 [ 409.575341][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 409.575360][ C0] Workqueue: usb_hub_wq hub_event [ 409.575400][ C0] RIP: 0010:io_serial_in+0x87/0xb0 [ 409.575435][ C0] Code: 68 b5 fe 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1a 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c c3 cc cc cc cc e8 78 ef 0d ff eb a2 e8 01 f0 [ 409.575461][ C0] RSP: 0018:ffffc90000006fe8 EFLAGS: 00000002 [ 409.575481][ C0] RAX: dffffc0000000060 RBX: 00000000000003fd RCX: 0000000000000000 [ 409.575499][ C0] RDX: 00000000000003fd RSI: ffffffff82a08a30 RDI: ffffffff93637660 [ 409.575517][ C0] RBP: ffffffff93637620 R08: 0000000000000001 R09: 000000000000001f [ 409.575535][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 409.575552][ C0] R13: 0000000000000020 R14: fffffbfff26c6f1e R15: dffffc0000000000 [ 409.575570][ C0] FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 [ 409.575597][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 409.575616][ C0] CR2: 00007f3ef7c10440 CR3: 0000000116398000 CR4: 00000000003506f0 [ 409.575635][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 409.575652][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 409.575669][ C0] Call Trace: [ 409.575680][ C0] [ 409.575689][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 409.575732][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 409.575759][ C0] ? nmi_handle+0x1a9/0x5c0 [ 409.575784][ C0] ? io_serial_in+0x87/0xb0 [ 409.575821][ C0] ? default_do_nmi+0x6a/0x160 [ 409.575848][ C0] ? exc_nmi+0x170/0x1e0 [ 409.575874][ C0] ? end_repeat_nmi+0xf/0x53 [ 409.575918][ C0] ? io_serial_in+0x60/0xb0 [ 409.575949][ C0] ? io_serial_in+0x87/0xb0 [ 409.575980][ C0] ? io_serial_in+0x87/0xb0 [ 409.576012][ C0] ? io_serial_in+0x87/0xb0 [ 409.576044][ C0] [ 409.576052][ C0] [ 409.576062][ C0] wait_for_lsr+0xda/0x180 [ 409.576100][ C0] serial8250_console_write+0xf5a/0x17c0 [ 409.576131][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 409.576157][ C0] ? rcu_is_watching+0x12/0xc0 [ 409.576184][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 409.576213][ C0] ? console_lock_spinning_enable+0x9f/0xd0 [ 409.576241][ C0] ? console_flush_all+0x7bd/0xc60 [ 409.576269][ C0] ? lock_acquire+0x2f/0xb0 [ 409.576303][ C0] ? console_flush_all+0x7bd/0xc60 [ 409.576331][ C0] console_flush_all+0x800/0xc60 [ 409.576362][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 409.576389][ C0] ? find_held_lock+0x2d/0x110 [ 409.576419][ C0] ? printk_percpu_data_ready+0x9/0x20 [ 409.576444][ C0] ? nbcon_get_cpu_emergency_nesting+0x3b/0x50 [ 409.576473][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 409.576508][ C0] console_unlock+0xd9/0x210 [ 409.576534][ C0] ? __pfx_console_unlock+0x10/0x10 [ 409.576560][ C0] ? vprintk_emit+0x5e0/0x6f0 [ 409.576588][ C0] ? lock_acquire+0x2f/0xb0 [ 409.576622][ C0] ? vprintk_emit+0x638/0x6f0 [ 409.576650][ C0] vprintk_emit+0x424/0x6f0 [ 409.576678][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 409.576706][ C0] ? __pfx_debug_object_active_state+0x10/0x10 [ 409.576744][ C0] vprintk+0x7f/0xa0 [ 409.576772][ C0] _printk+0xc8/0x100 [ 409.576812][ C0] ? __pfx__printk+0x10/0x10 [ 409.576854][ C0] sched_show_task+0x1fd/0x5f0 [ 409.576888][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 409.576917][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 409.576955][ C0] show_state_filter+0xee/0x320 [ 409.576985][ C0] k_spec+0xed/0x150 [ 409.577018][ C0] ? __pfx_k_spec+0x10/0x10 [ 409.577049][ C0] kbd_event+0xcbd/0x17a0 [ 409.577086][ C0] ? __pfx_kbd_event+0x10/0x10 [ 409.577125][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 409.577162][ C0] ? rcu_is_watching+0x12/0xc0 [ 409.577188][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 409.577219][ C0] input_handler_events_default+0x116/0x1b0 [ 409.577257][ C0] input_pass_values+0x777/0x8e0 [ 409.577299][ C0] input_handle_event+0xb30/0x14d0 [ 409.577342][ C0] input_event+0x83/0xa0 [ 409.577382][ C0] hidinput_hid_event+0xa12/0x2410 [ 409.577417][ C0] ? __pfx_hidinput_hid_event+0x10/0x10 [ 409.577450][ C0] ? input_event+0x8e/0xa0 [ 409.577493][ C0] hid_process_event+0x4b7/0x5e0 [ 409.577518][ C0] ? __pfx_hidinput_hid_event+0x10/0x10 [ 409.577552][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 409.577579][ C0] hid_input_array_field+0x330/0x710 [ 409.577611][ C0] hid_report_raw_event+0xa02/0x11c0 [ 409.577645][ C0] __hid_input_report.constprop.0+0x341/0x440 [ 409.577678][ C0] hid_irq_in+0x35e/0x870 [ 409.577716][ C0] __usb_hcd_giveback_urb+0x389/0x6e0 [ 409.577747][ C0] usb_hcd_giveback_urb+0x396/0x450 [ 409.577779][ C0] dummy_timer+0x17f0/0x3930 [ 409.577820][ C0] ? lock_acquire+0x2f/0xb0 [ 409.577855][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 409.577887][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 409.577915][ C0] ? mark_held_locks+0x9f/0xe0 [ 409.577950][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 409.577984][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 409.578011][ C0] __hrtimer_run_queues+0x20a/0xae0 [ 409.578054][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 409.578092][ C0] ? ktime_get_update_offsets_now+0x201/0x310 [ 409.578127][ C0] hrtimer_run_softirq+0x17d/0x350 [ 409.578164][ C0] handle_softirqs+0x206/0x8d0 [ 409.578194][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 409.578225][ C0] irq_exit_rcu+0xac/0x110 [ 409.578252][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 409.578286][ C0] [ 409.578295][ C0] [ 409.578304][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 409.578345][ C0] RIP: 0010:kernfs_add_one+0x99/0x520 [ 409.578374][ C0] Code: 44 ec e8 6a bb 7a ff 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 78 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f2 03 00 00 49 8b 45 78 <48> 89 44 24 08 48 05 d8 00 00 00 48 89 c7 48 89 44 24 20 e8 8f e8 [ 409.578400][ C0] RSP: 0018:ffffc9000009ecd8 EFLAGS: 00000246 [ 409.578420][ C0] RAX: ffff888100abc000 RBX: ffff888111957960 RCX: ffffffff81dafc4e [ 409.578440][ C0] RDX: 1ffff110227251d1 RSI: ffffffff81db3756 RDI: ffff888113928e88 [ 409.578459][ C0] RBP: ffffc9000009ed28 R08: 0000000000000001 R09: ffffed10223b8878 [ 409.578478][ C0] R10: ffff888111dc43c3 R11: 0000000000000000 R12: ffff888111dc43c0 [ 409.578496][ C0] R13: ffff888113928e10 R14: 0000000000000000 R15: 00000000000001ed [ 409.578517][ C0] ? kernfs_get.part.0+0x5e/0x80 [ 409.578556][ C0] ? kernfs_add_one+0x76/0x520 [ 409.578584][ C0] ? kernfs_add_one+0x76/0x520 [ 409.578610][ C0] ? kernfs_new_node+0x1cf/0x240 [ 409.578638][ C0] kernfs_create_dir_ns+0xf4/0x150 [ 409.578668][ C0] sysfs_create_dir_ns+0x13b/0x2b0 [ 409.578706][ C0] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 409.578743][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 409.578768][ C0] ? kobject_add_internal+0x12d/0x990 [ 409.578810][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 409.578837][ C0] kobject_add_internal+0x2c8/0x990 [ 409.578876][ C0] kobject_add+0x16f/0x240 [ 409.578913][ C0] ? __pfx_kobject_add+0x10/0x10 [ 409.578949][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 409.578988][ C0] ? class_to_subsys+0x131/0x160 [ 409.579023][ C0] ? device_add+0x250/0x1a70 [ 409.579056][ C0] device_add+0x289/0x1a70 [ 409.579089][ C0] ? __pfx_device_add+0x10/0x10 [ 409.579123][ C0] ? __debugfs_create_file+0x413/0x660 [ 409.579165][ C0] hid_add_device+0x37f/0xa70 [ 409.579206][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 409.579244][ C0] ? __pfx_hid_add_device+0x10/0x10 [ 409.579285][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 409.579322][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 409.579350][ C0] usbhid_probe+0xd3b/0x1410 [ 409.579386][ C0] usb_probe_interface+0x309/0x9d0 [ 409.579417][ C0] ? __pfx_usb_probe_interface+0x10/0x10 [ 409.579448][ C0] really_probe+0x23e/0xa90 [ 409.579476][ C0] __driver_probe_device+0x1de/0x440 [ 409.579506][ C0] driver_probe_device+0x4c/0x1b0 [ 409.579535][ C0] __device_attach_driver+0x1df/0x310 [ 409.579564][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 409.579593][ C0] bus_for_each_drv+0x157/0x1e0 [ 409.579630][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 409.579669][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 409.579702][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 409.579736][ C0] __device_attach+0x1e8/0x4b0 [ 409.579764][ C0] ? __pfx___device_attach+0x10/0x10 [ 409.579793][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 409.579827][ C0] bus_probe_device+0x17f/0x1c0 [ 409.579867][ C0] device_add+0x114b/0x1a70 [ 409.579901][ C0] ? __pfx_device_add+0x10/0x10 [ 409.579939][ C0] usb_set_configuration+0x10cb/0x1c50 [ 409.579988][ C0] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 409.580026][ C0] usb_generic_driver_probe+0xb1/0x110 [ 409.580064][ C0] usb_probe_device+0xec/0x3e0 [ 409.580089][ C0] ? __pfx_usb_probe_device+0x10/0x10 [ 409.580115][ C0] really_probe+0x23e/0xa90 [ 409.580143][ C0] __driver_probe_device+0x1de/0x440 [ 409.580171][ C0] ? usb_driver_applicable+0x1c7/0x220 [ 409.580201][ C0] driver_probe_device+0x4c/0x1b0 [ 409.580229][ C0] __device_attach_driver+0x1df/0x310 [ 409.580258][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 409.580287][ C0] bus_for_each_drv+0x157/0x1e0 [ 409.580323][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 409.580361][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 409.580395][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 409.580428][ C0] __device_attach+0x1e8/0x4b0 [ 409.580456][ C0] ? __pfx___device_attach+0x10/0x10 [ 409.580484][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 409.580513][ C0] bus_probe_device+0x17f/0x1c0 [ 409.580554][ C0] device_add+0x114b/0x1a70 [ 409.580588][ C0] ? __pfx_device_add+0x10/0x10 [ 409.580619][ C0] ? usb_detect_static_quirks+0x335/0x3e0 [ 409.580661][ C0] usb_new_device+0xd90/0x1a10 [ 409.580704][ C0] ? __pfx_usb_new_device+0x10/0x10 [ 409.580747][ C0] hub_event+0x2e58/0x4f40 [ 409.580799][ C0] ? __pfx_hub_event+0x10/0x10 [ 409.580844][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 409.580882][ C0] ? rcu_is_watching+0x12/0xc0 [ 409.580907][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 409.580936][ C0] ? process_one_work+0x921/0x1ba0 [ 409.580975][ C0] ? lock_acquire+0x2f/0xb0 [ 409.581008][ C0] ? process_one_work+0x921/0x1ba0 [ 409.581047][ C0] process_one_work+0x9c5/0x1ba0 [ 409.581089][ C0] ? __pfx_free_obj_work+0x10/0x10 [ 409.581120][ C0] ? __pfx_process_one_work+0x10/0x10 [ 409.581162][ C0] ? assign_work+0x1a0/0x250 [ 409.581198][ C0] worker_thread+0x6c8/0xf00 [ 409.581240][ C0] ? __pfx_worker_thread+0x10/0x10 [ 409.581278][ C0] kthread+0x2c1/0x3a0 [ 409.581303][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 409.581333][ C0] ? __pfx_kthread+0x10/0x10 [ 409.581360][ C0] ret_from_fork+0x45/0x80 [ 409.581398][ C0] ? __pfx_kthread+0x10/0x10 [ 409.581426][ C0] ret_from_fork_asm+0x1a/0x30 [ 409.581466][ C0] [ 410.659868][ C0] stack:24720 pid:16157 tgid:16157 ppid:0 flags:0x00004002 [ 410.667650][ C0] Call Trace: [ 410.670971][ C0] [ 410.673948][ C0] __schedule+0x105f/0x34b0 [ 410.678531][ C0] ? __pfx___schedule+0x10/0x10 [ 410.683446][ C0] ? do_task_dead+0x9e/0x110 [ 410.688102][ C0] ? __pfx_lock_release+0x10/0x10 [ 410.693215][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 410.699106][ C0] ? do_task_dead+0x40/0x110 [ 410.703759][ C0] do_task_dead+0xd6/0x110 [ 410.708244][ C0] do_exit+0x1de7/0x2ce0 [ 410.712570][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 410.717653][ C0] ? __pfx_do_exit+0x10/0x10 [ 410.722316][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 410.727772][ C0] do_group_exit+0xd3/0x2a0 [ 410.732358][ C0] __x64_sys_exit_group+0x3e/0x50 [ 410.737472][ C0] x64_sys_call+0x14a9/0x16a0 [ 410.742227][ C0] do_syscall_64+0xcd/0x250 [ 410.746821][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.752804][ C0] RIP: 0033:0x7f60718f3a90 [ 410.757280][ C0] RSP: 002b:00007ffea23a7388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 410.765765][ C0] RAX: ffffffffffffffda RBX: 00007f60719e4860 RCX: 00007f60718f3a90 [ 410.773804][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 410.781840][ C0] RBP: 00007f60719e4860 R08: 0000000000000001 R09: 29b43413dfb45f38 [ 410.789876][ C0] R10: 00007ffea23a7240 R11: 0000000000000246 R12: 0000000000000000 [ 410.797906][ C0] R13: 0000000000000001 R14: 00007f60719e8658 R15: 0000000000000001 [ 410.805961][ C0] [ 410.809030][ C0] task:kworker/u8:6 state:R running task stack:32568 pid:16164 tgid:16164 ppid:334 flags:0x00004000 [ 410.820914][ C0] Call Trace: [ 410.824238][ C0] [ 410.827216][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 410.833910][ C0] __switch_to_asm+0x70/0x70 [ 410.838599][ C0] [ 410.841655][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:16165 tgid:16165 ppid:11 flags:0x00004000 [ 410.853543][ C0] Call Trace: [ 410.856873][ C0] [ 410.859860][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 410.866539][ C0] __switch_to_asm+0x70/0x70 [ 410.871217][ C0] [ 410.874283][ C0] task:modprobe state:R running task stack:24000 pid:16196 tgid:16196 ppid:28 flags:0x00000002 [ 410.886139][ C0] Call Trace: [ 410.889469][ C0] [ 410.892460][ C0] __schedule+0x105f/0x34b0 [ 410.897039][ C0] ? __pfx___schedule+0x10/0x10 [ 410.901959][ C0] ? do_task_dead+0x9e/0x110 [ 410.906616][ C0] ? __pfx_lock_release+0x10/0x10 [ 410.911733][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 410.917612][ C0] ? do_task_dead+0x40/0x110 [ 410.922271][ C0] do_task_dead+0xd6/0x110 [ 410.926766][ C0] do_exit+0x1de7/0x2ce0 [ 410.931084][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 410.936173][ C0] ? __pfx_do_exit+0x10/0x10 [ 410.940847][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 410.946307][ C0] do_group_exit+0xd3/0x2a0 [ 410.950896][ C0] __x64_sys_exit_group+0x3e/0x50 [ 410.956005][ C0] x64_sys_call+0x14a9/0x16a0 [ 410.960760][ C0] do_syscall_64+0xcd/0x250 [ 410.965364][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.971343][ C0] RIP: 0033:0x7fd5f6a3ba90 [ 410.975821][ C0] RSP: 002b:00007ffdf8c7e258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 410.984312][ C0] RAX: ffffffffffffffda RBX: 00007fd5f6b2c860 RCX: 00007fd5f6a3ba90 [ 410.992340][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 411.000387][ C0] RBP: 00007fd5f6b2c860 R08: 0000000000000001 R09: 37ba4971b4eba4a1 [ 411.008423][ C0] R10: 00007ffdf8c7e110 R11: 0000000000000246 R12: 0000000000000000 [ 411.016453][ C0] R13: 0000000000000001 R14: 00007fd5f6b30658 R15: 0000000000000001 [ 411.024507][ C0] [ 411.027585][ C0] task:modprobe state:R running task stack:25136 pid:16200 tgid:16200 ppid:50 flags:0x0000400a [ 411.039438][ C0] Call Trace: [ 411.042765][ C0] [ 411.045752][ C0] __schedule+0x105f/0x34b0 [ 411.050337][ C0] ? __pfx___schedule+0x10/0x10 [ 411.055265][ C0] ? do_task_dead+0x9e/0x110 [ 411.059921][ C0] ? __pfx_lock_release+0x10/0x10 [ 411.065032][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 411.070912][ C0] ? do_task_dead+0x40/0x110 [ 411.075576][ C0] do_task_dead+0xd6/0x110 [ 411.080060][ C0] do_exit+0x1de7/0x2ce0 [ 411.084376][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 411.089456][ C0] ? __pfx_do_exit+0x10/0x10 [ 411.094126][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 411.099582][ C0] do_group_exit+0xd3/0x2a0 [ 411.104169][ C0] __x64_sys_exit_group+0x3e/0x50 [ 411.109278][ C0] x64_sys_call+0x14a9/0x16a0 [ 411.114029][ C0] do_syscall_64+0xcd/0x250 [ 411.118627][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.124603][ C0] RIP: 0033:0x7fc5a60d4a90 [ 411.129075][ C0] RSP: 002b:00007ffdfe977c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 411.137563][ C0] RAX: ffffffffffffffda RBX: 00007fc5a61c5860 RCX: 00007fc5a60d4a90 [ 411.145612][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 411.153647][ C0] RBP: 00007fc5a61c5860 R08: 0000000000000001 R09: 843c69bc2c382874 [ 411.161678][ C0] R10: 00007ffdfe977af0 R11: 0000000000000246 R12: 0000000000000000 [ 411.169710][ C0] R13: 0000000000000001 R14: 00007fc5a61c9658 R15: 0000000000000001 [ 411.177760][ C0] [ 411.180845][ C0] task:modprobe state:R running task stack:25424 pid:16208 tgid:16208 ppid:50 flags:0x00000000 [ 411.192715][ C0] Call Trace: [ 411.196045][ C0] [ 411.199021][ C0] ? find_held_lock+0x59/0x110 [ 411.203850][ C0] ? mmput+0xdb/0x3e0 [ 411.207892][ C0] ? do_task_dead+0x40/0x110 [ 411.212532][ C0] ? do_task_dead+0xd6/0x110 [ 411.217187][ C0] ? do_exit+0x1de7/0x2ce0 [ 411.221685][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 411.226777][ C0] ? __pfx_do_exit+0x10/0x10 [ 411.231441][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 411.236896][ C0] ? do_group_exit+0xd3/0x2a0 [ 411.241658][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 411.246933][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 411.251861][ C0] ? do_syscall_64+0xcd/0x250 [ 411.256630][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.262795][ C0] [ 411.265865][ C0] task:modprobe state:R running task stack:26896 pid:16212 tgid:16212 ppid:334 flags:0x00000000 [ 411.277740][ C0] Call Trace: [ 411.281064][ C0] [ 411.284052][ C0] __schedule+0x105f/0x34b0 [ 411.288635][ C0] ? mt_validate+0x2755/0x41b0 [ 411.293489][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 411.298878][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 411.304166][ C0] ? hlock_class+0x4e/0x130 [ 411.308739][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 411.314031][ C0] ? find_held_lock+0x2d/0x110 [ 411.318871][ C0] ? ktime_get+0xd9/0x1a0 [ 411.323269][ C0] ? __pfx_lock_release+0x10/0x10 [ 411.328365][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 411.333636][ C0] ? ktime_get+0xd9/0x1a0 [ 411.338044][ C0] ? lock_acquire+0x2f/0xb0 [ 411.342626][ C0] ? ktime_get+0xd9/0x1a0 [ 411.347016][ C0] ? hlock_class+0x4e/0x130 [ 411.351590][ C0] ? mark_lock+0xb5/0xc60 [ 411.356003][ C0] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 411.361813][ C0] ? __pfx_mark_lock+0x10/0x10 [ 411.366652][ C0] ? rcu_is_watching+0x12/0xc0 [ 411.371486][ C0] ? hlock_class+0x4e/0x130 [ 411.376063][ C0] ? mark_lock+0xb5/0xc60 [ 411.380477][ C0] ? __pfx_mark_lock+0x10/0x10 [ 411.385323][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 411.390950][ C0] ? hlock_class+0x4e/0x130 [ 411.395524][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 411.400647][ C0] ? rcu_is_watching+0x12/0xc0 [ 411.405475][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 411.410583][ C0] ? rcu_is_watching+0x12/0xc0 [ 411.415416][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 411.420515][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 411.425971][ C0] ? find_held_lock+0x2d/0x110 [ 411.430806][ C0] ? __schedule+0x102c/0x34b0 [ 411.435548][ C0] ? __pfx_lock_release+0x10/0x10 [ 411.440663][ C0] ? __schedule+0x105f/0x34b0 [ 411.445421][ C0] ? __pfx___schedule+0x10/0x10 [ 411.450348][ C0] ? do_task_dead+0x9e/0x110 [ 411.455011][ C0] ? __pfx_lock_release+0x10/0x10 [ 411.460127][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 411.466014][ C0] ? do_task_dead+0x40/0x110 [ 411.470665][ C0] ? do_task_dead+0xd6/0x110 [ 411.475334][ C0] ? do_exit+0x1de7/0x2ce0 [ 411.479832][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 411.484925][ C0] ? __pfx_do_exit+0x10/0x10 [ 411.489597][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 411.495057][ C0] ? do_group_exit+0xd3/0x2a0 [ 411.499812][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 411.505089][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 411.510020][ C0] ? do_syscall_64+0xcd/0x250 [ 411.514786][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.520961][ C0] [ 411.524034][ C0] task:kworker/u8:6 state:R running task stack:32568 pid:16219 tgid:16219 ppid:334 flags:0x00004000 [ 411.535923][ C0] Call Trace: [ 411.539246][ C0] [ 411.542228][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 411.548912][ C0] __switch_to_asm+0x70/0x70 [ 411.553597][ C0] [ 411.556663][ C0] task:modprobe state:R running task stack:24720 pid:16222 tgid:16222 ppid:50 flags:0x00000002 [ 411.568540][ C0] Call Trace: [ 411.571877][ C0] [ 411.574866][ C0] __schedule+0x105f/0x34b0 [ 411.579456][ C0] ? __pfx___schedule+0x10/0x10 [ 411.584375][ C0] ? do_task_dead+0x9e/0x110 [ 411.589024][ C0] ? __pfx_lock_release+0x10/0x10 [ 411.594132][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 411.600023][ C0] ? do_task_dead+0x40/0x110 [ 411.604687][ C0] do_task_dead+0xd6/0x110 [ 411.609174][ C0] do_exit+0x1de7/0x2ce0 [ 411.613493][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 411.618577][ C0] ? __pfx_do_exit+0x10/0x10 [ 411.623241][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 411.628690][ C0] do_group_exit+0xd3/0x2a0 [ 411.633278][ C0] __x64_sys_exit_group+0x3e/0x50 [ 411.638385][ C0] x64_sys_call+0x14a9/0x16a0 [ 411.643136][ C0] do_syscall_64+0xcd/0x250 [ 411.647736][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.653706][ C0] RIP: 0033:0x7fdcef56da90 [ 411.658178][ C0] RSP: 002b:00007fff23edc808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 411.666669][ C0] RAX: ffffffffffffffda RBX: 00007fdcef65e860 RCX: 00007fdcef56da90 [ 411.674705][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 411.682739][ C0] RBP: 00007fdcef65e860 R08: 0000000000000001 R09: 9ba38576ed132135 [ 411.690775][ C0] R10: 00007fff23edc6c0 R11: 0000000000000246 R12: 0000000000000000 [ 411.698801][ C0] R13: 0000000000000001 R14: 00007fdcef662658 R15: 0000000000000001 [ 411.706852][ C0] [ 411.709929][ C0] task:modprobe state:R running task stack:25424 pid:16229 tgid:16229 ppid:11 flags:0x00000000 [ 411.721804][ C0] Call Trace: [ 411.725137][ C0] [ 411.728118][ C0] __schedule+0x105f/0x34b0 [ 411.732709][ C0] ? __pfx___schedule+0x10/0x10 [ 411.737652][ C0] ? do_task_dead+0x9e/0x110 [ 411.742308][ C0] ? __pfx_lock_release+0x10/0x10 [ 411.747428][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 411.753312][ C0] ? do_task_dead+0x40/0x110 [ 411.757963][ C0] do_task_dead+0xd6/0x110 [ 411.762450][ C0] do_exit+0x1de7/0x2ce0 [ 411.766783][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 411.771873][ C0] ? __pfx_do_exit+0x10/0x10 [ 411.776536][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 411.781992][ C0] do_group_exit+0xd3/0x2a0 [ 411.786573][ C0] __x64_sys_exit_group+0x3e/0x50 [ 411.791689][ C0] x64_sys_call+0x14a9/0x16a0 [ 411.796445][ C0] do_syscall_64+0xcd/0x250 [ 411.801032][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.807008][ C0] RIP: 0033:0x7fae73d14a90 [ 411.811477][ C0] RSP: 002b:00007ffe2a9eba78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 411.819956][ C0] RAX: ffffffffffffffda RBX: 00007fae73e05860 RCX: 00007fae73d14a90 [ 411.827988][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 411.836021][ C0] RBP: 00007fae73e05860 R08: 0000000000000001 R09: 5a743b1bfed93555 [ 411.844053][ C0] R10: 00007ffe2a9eb930 R11: 0000000000000246 R12: 0000000000000000 [ 411.852102][ C0] R13: 0000000000000001 R14: 00007fae73e09658 R15: 0000000000000001 [ 411.860162][ C0] [ 411.863241][ C0] [ 411.863241][ C0] Showing all locks held in the system: [ 411.871001][ C0] 9 locks held by kworker/0:1/9: [ 411.875986][ C0] #0: ffff8881062bad48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 411.886911][ C0] #1: ffffc9000009fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 411.898280][ C0] #2: ffff88810af5b190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 411.907315][ C0] #3: ffff88811a719190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 [ 411.916669][ C0] #4: ffff88811bea9160 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 [ 411.926020][ C0] #5: ffff88811bead230 (&dev->event_lock){..-.}-{2:2}, at: input_event+0x70/0xa0 [ 411.935385][ C0] #6: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: input_pass_values+0x8b/0x8e0 [ 411.945116][ C0] #7: ffffffff89387a58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17a0 [ 411.954312][ C0] #8: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x7f/0x390 [ 411.964259][ C0] 2 locks held by kworker/u8:0/11: [ 411.969421][ C0] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 411.980691][ C0] #1: ffffc900000bfd80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 411.992308][ C0] 2 locks held by kworker/u8:4/50: [ 411.997472][ C0] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 412.008745][ C0] #1: ffffc90000527d80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 412.020384][ C0] 2 locks held by kworker/u8:6/334: [ 412.025640][ C0] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 412.036914][ C0] #1: ffffc900016cfd80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 412.048539][ C0] 2 locks held by getty/2921: [ 412.053265][ C0] #0: ffff8881121dc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 412.063139][ C0] #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfba/0x1480 [ 412.073464][ C0] 5 locks held by kworker/0:4/8132: [ 412.078723][ C0] #0: ffff8881062bad48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 412.089649][ C0] #1: ffffc900083dfd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 412.101013][ C0] #2: ffff88810aff3190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 412.110028][ C0] #3: ffff88811a71d190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 [ 412.119384][ C0] #4: ffff88811beaf160 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 [ 412.128741][ C0] 1 lock held by syz-executor/12723: [ 412.134080][ C0] #0: ffffffff88ec6a38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock+0x1a4/0x3b0 [ 412.144230][ C0] 1 lock held by syz.4.39/15029: [ 412.149220][ C0] #0: ffffffff88ec6a38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock+0x282/0x3b0 [ 412.159377][ C0] 1 lock held by modprobe/16247: [ 412.164361][ C0] 1 lock held by modprobe/16248: [ 412.169344][ C0] [ 412.171709][ C0] ============================================= [ 412.171709][ C0] [ 412.218501][ T8132] usbhid 7-1:0.0: can't add hid device: -71 [ 412.225138][ T8132] usbhid 7-1:0.0: probe with driver usbhid failed with error -71 [ 412.236035][T15029] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 412.254667][ T8132] usb 7-1: USB disconnect, device number 4 [ 412.298133][ T9] keytouch 0003:0926:3333.0015: fixing up Keytouch IEC report descriptor [ 412.313098][ T5804] usb 8-1: USB disconnect, device number 4 [ 412.344061][ T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0015/input/input25 [ 412.663226][ T9] keytouch 0003:0926:3333.0015: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 412.754474][ T9] usb 5-1: USB disconnect, device number 4 2024/10/27 02:59:50 executed programs: 34 [ 413.317564][ T9] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 413.535815][ T9] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 413.546842][ T9] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 413.555973][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 413.601390][ T9] usb 4-1: config 0 descriptor?? [ 414.029551][ T9] keytouch 0003:0926:3333.0016: fixing up Keytouch IEC report descriptor [ 414.061628][ T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0016/input/input26 [ 414.225656][ T9] keytouch 0003:0926:3333.0016: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 414.240484][T16279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 414.278269][ T8132] usb 9-1: new high-speed USB device number 4 using dummy_hcd [ 414.301546][T16279] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 414.394146][ C0] task:init state:S stack:21888 pid:1 tgid:1 ppid:0 flags:0x00000002 [ 414.404471][ C0] Call Trace: [ 414.407784][ C0] [ 414.410752][ C0] __schedule+0x105f/0x34b0 [ 414.415330][ C0] ? __pfx___schedule+0x10/0x10 [ 414.420243][ C0] ? schedule+0x298/0x350 [ 414.424621][ C0] ? __pfx_lock_release+0x10/0x10 [ 414.429707][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 414.434976][ C0] ? lock_acquire+0x2f/0xb0 [ 414.439546][ C0] ? schedule+0x1fd/0x350 [ 414.443951][ C0] schedule+0xe7/0x350 [ 414.448079][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 414.454212][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 414.460869][ C0] ? do_sigtimedwait+0x37b/0x5c0 [ 414.465870][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 414.471309][ C0] do_sigtimedwait+0x42f/0x5c0 [ 414.476144][ C0] ? __pfx_do_sigtimedwait+0x10/0x10 [ 414.481497][ C0] ? lock_acquire+0x2f/0xb0 [ 414.486077][ C0] ? __might_fault+0xe3/0x190 [ 414.490835][ C0] __x64_sys_rt_sigtimedwait+0x1ec/0x2e0 [ 414.496528][ C0] ? __pfx___x64_sys_rt_sigtimedwait+0x10/0x10 [ 414.502752][ C0] ? xfd_validate_state+0x5d/0x180 [ 414.507956][ C0] do_syscall_64+0xcd/0x250 [ 414.512541][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 414.518517][ C0] RIP: 0033:0x7f096b80823c [ 414.522985][ C0] RSP: 002b:00007ffca8a8d6d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 414.531457][ C0] RAX: ffffffffffffffda RBX: 00007f096ba3e13c RCX: 00007f096b80823c [ 414.539476][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f096ba434a8 [ 414.547491][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 414.555513][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 414.563533][ C0] R13: 00007ffca8a8d738 R14: 000055a9902a7169 R15: 00007f096ba7aa80 [ 414.571585][ C0] [ 414.574655][ C0] task:kthreadd state:S stack:27024 pid:2 tgid:2 ppid:0 flags:0x00004000 [ 414.584939][ C0] Call Trace: [ 414.588257][ C0] [ 414.591232][ C0] __schedule+0x105f/0x34b0 [ 414.595805][ C0] ? __pfx___schedule+0x10/0x10 [ 414.600715][ C0] ? schedule+0x298/0x350 [ 414.605097][ C0] ? __pfx_lock_release+0x10/0x10 [ 414.610182][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 414.615446][ C0] ? lock_acquire+0x2f/0xb0 [ 414.620011][ C0] ? schedule+0x1fd/0x350 [ 414.624410][ C0] schedule+0xe7/0x350 [ 414.628531][ C0] ? kthreadd+0x2ce/0x7d0 [ 414.632920][ C0] kthreadd+0x5ba/0x7d0 [ 414.637135][ C0] ? __pfx_kthreadd+0x10/0x10 [ 414.641870][ C0] ret_from_fork+0x45/0x80 [ 414.646370][ C0] ? __pfx_kthreadd+0x10/0x10 [ 414.651108][ C0] ret_from_fork_asm+0x1a/0x30 [ 414.655945][ C0] [ 414.658995][ C0] task:pool_workqueue_ state:S stack:30464 pid:3 tgid:3 ppid:2 flags:0x00004000 [ 414.669291][ C0] Call Trace: [ 414.672608][ C0] [ 414.675576][ C0] __schedule+0x105f/0x34b0 [ 414.680147][ C0] ? __pfx___schedule+0x10/0x10 [ 414.685067][ C0] ? schedule+0x298/0x350 [ 414.689451][ C0] ? __pfx_lock_release+0x10/0x10 [ 414.694544][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 414.699806][ C0] ? lock_acquire+0x2f/0xb0 [ 414.704363][ C0] ? schedule+0x1fd/0x350 [ 414.708761][ C0] schedule+0xe7/0x350 [ 414.712894][ C0] kthread_worker_fn+0x502/0xba0 [ 414.717902][ C0] ? __pfx_pwq_release_workfn+0x10/0x10 [ 414.723499][ C0] ? __pfx_kthread_worker_fn+0x10/0x10 [ 414.729017][ C0] kthread+0x2c1/0x3a0 [ 414.733135][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 414.738397][ C0] ? __pfx_kthread+0x10/0x10 [ 414.743041][ C0] ret_from_fork+0x45/0x80 [ 414.747523][ C0] ? __pfx_kthread+0x10/0x10 [ 414.752177][ C0] ret_from_fork_asm+0x1a/0x30 [ 414.757035][ C0] [ 414.760089][ C0] task:kworker/R-rcu_g state:I stack:30288 pid:4 tgid:4 ppid:2 flags:0x00004000 [ 414.770393][ C0] Call Trace: [ 414.773705][ C0] [ 414.776676][ C0] __schedule+0x105f/0x34b0 [ 414.781246][ C0] ? __pfx___schedule+0x10/0x10 [ 414.786157][ C0] ? schedule+0x298/0x350 [ 414.790541][ C0] ? __pfx_lock_release+0x10/0x10 [ 414.795629][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 414.800895][ C0] ? lock_acquire+0x2f/0xb0 [ 414.805457][ C0] ? schedule+0x1fd/0x350 [ 414.809844][ C0] schedule+0xe7/0x350 [ 414.813964][ C0] rescuer_thread+0x946/0xe20 [ 414.818707][ C0] ? __kthread_parkme+0xb7/0x220 [ 414.823712][ C0] ? __pfx_lock_release+0x10/0x10 [ 414.828829][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 414.834089][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 414.839353][ C0] ? __kthread_parkme+0x148/0x220 [ 414.844441][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 414.849704][ C0] kthread+0x2c1/0x3a0 [ 414.853820][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 414.859077][ C0] ? __pfx_kthread+0x10/0x10 [ 414.863717][ C0] ret_from_fork+0x45/0x80 [ 414.868188][ C0] ? __pfx_kthread+0x10/0x10 [ 414.872836][ C0] ret_from_fork_asm+0x1a/0x30 [ 414.877683][ C0] [ 414.880743][ C0] task:kworker/R-sync_ state:I stack:30832 pid:5 tgid:5 ppid:2 flags:0x00004000 [ 414.891041][ C0] Call Trace: [ 414.894366][ C0] [ 414.897348][ C0] __schedule+0x105f/0x34b0 [ 414.901929][ C0] ? __pfx___schedule+0x10/0x10 [ 414.906855][ C0] ? schedule+0x298/0x350 [ 414.911263][ C0] ? __pfx_lock_release+0x10/0x10 [ 414.916362][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 414.921622][ C0] ? lock_acquire+0x2f/0xb0 [ 414.926185][ C0] ? schedule+0x1fd/0x350 [ 414.930584][ C0] schedule+0xe7/0x350 [ 414.934713][ C0] rescuer_thread+0x946/0xe20 [ 414.939454][ C0] ? __kthread_parkme+0xb7/0x220 [ 414.944441][ C0] ? __pfx_lock_release+0x10/0x10 [ 414.949536][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 414.954800][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 414.960068][ C0] ? __kthread_parkme+0x148/0x220 [ 414.965147][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 414.970424][ C0] kthread+0x2c1/0x3a0 [ 414.974557][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 414.979808][ C0] ? __pfx_kthread+0x10/0x10 [ 414.984450][ C0] ret_from_fork+0x45/0x80 [ 414.988931][ C0] ? __pfx_kthread+0x10/0x10 [ 414.993577][ C0] ret_from_fork_asm+0x1a/0x30 [ 414.998424][ C0] [ 415.001492][ C0] task:kworker/R-slub_ state:I stack:30832 pid:6 tgid:6 ppid:2 flags:0x00004000 [ 415.011799][ C0] Call Trace: [ 415.015124][ C0] [ 415.018093][ C0] __schedule+0x105f/0x34b0 [ 415.022658][ C0] ? __pfx___schedule+0x10/0x10 [ 415.027558][ C0] ? schedule+0x298/0x350 [ 415.031933][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.037013][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.042270][ C0] ? lock_acquire+0x2f/0xb0 [ 415.046837][ C0] ? schedule+0x1fd/0x350 [ 415.051233][ C0] schedule+0xe7/0x350 [ 415.055371][ C0] rescuer_thread+0x946/0xe20 [ 415.060115][ C0] ? __kthread_parkme+0xb7/0x220 [ 415.065110][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.070211][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 415.075477][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 415.080751][ C0] ? __kthread_parkme+0x148/0x220 [ 415.085845][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 415.091109][ C0] kthread+0x2c1/0x3a0 [ 415.095225][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.100481][ C0] ? __pfx_kthread+0x10/0x10 [ 415.105121][ C0] ret_from_fork+0x45/0x80 [ 415.109603][ C0] ? __pfx_kthread+0x10/0x10 [ 415.114252][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.119108][ C0] [ 415.122172][ C0] task:kworker/R-netns state:I stack:30832 pid:7 tgid:7 ppid:2 flags:0x00004000 [ 415.132487][ C0] Call Trace: [ 415.135808][ C0] [ 415.138788][ C0] __schedule+0x105f/0x34b0 [ 415.143373][ C0] ? __pfx___schedule+0x10/0x10 [ 415.148291][ C0] ? schedule+0x298/0x350 [ 415.152688][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.157795][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.163068][ C0] ? lock_acquire+0x2f/0xb0 [ 415.167644][ C0] ? schedule+0x1fd/0x350 [ 415.172049][ C0] schedule+0xe7/0x350 [ 415.176181][ C0] rescuer_thread+0x946/0xe20 [ 415.180943][ C0] ? __kthread_parkme+0xb7/0x220 [ 415.185950][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.191063][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 415.196344][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 415.201621][ C0] ? __kthread_parkme+0x148/0x220 [ 415.206718][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 415.211985][ C0] kthread+0x2c1/0x3a0 [ 415.216060][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.221265][ C0] ? __pfx_kthread+0x10/0x10 [ 415.225858][ C0] ret_from_fork+0x45/0x80 [ 415.230290][ C0] ? __pfx_kthread+0x10/0x10 [ 415.234884][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.239672][ C0] [ 415.242704][ C0] task:kworker/0:0 state:I stack:21760 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 415.252895][ C0] Workqueue: 0x0 (events) [ 415.257323][ C0] Call Trace: [ 415.260598][ C0] [ 415.263530][ C0] __schedule+0x105f/0x34b0 [ 415.268045][ C0] ? __pfx___schedule+0x10/0x10 [ 415.272900][ C0] ? schedule+0x298/0x350 [ 415.277237][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.282272][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.287479][ C0] ? lock_acquire+0x2f/0xb0 [ 415.291992][ C0] ? schedule+0x1fd/0x350 [ 415.296349][ C0] schedule+0xe7/0x350 [ 415.300424][ C0] ? worker_thread+0x271/0xf00 [ 415.305198][ C0] worker_thread+0x2de/0xf00 [ 415.309814][ C0] ? __pfx_worker_thread+0x10/0x10 [ 415.314936][ C0] kthread+0x2c1/0x3a0 [ 415.319007][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.324210][ C0] ? __pfx_kthread+0x10/0x10 [ 415.328807][ C0] ret_from_fork+0x45/0x80 [ 415.333234][ C0] ? __pfx_kthread+0x10/0x10 [ 415.337824][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.342604][ C0] [ 415.345620][ C0] task:kworker/0:1 state:R running task stack:21504 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 415.357377][ C0] Workqueue: 0x0 (events) [ 415.361808][ C0] Call Trace: [ 415.365081][ C0] [ 415.368011][ C0] __schedule+0x105f/0x34b0 [ 415.372526][ C0] ? __pfx___schedule+0x10/0x10 [ 415.377378][ C0] ? schedule+0x298/0x350 [ 415.381710][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.386757][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.391975][ C0] ? lock_acquire+0x2f/0xb0 [ 415.396501][ C0] ? schedule+0x1fd/0x350 [ 415.400832][ C0] schedule+0xe7/0x350 [ 415.404905][ C0] ? worker_thread+0x271/0xf00 [ 415.409675][ C0] worker_thread+0x2de/0xf00 [ 415.414281][ C0] ? __pfx_worker_thread+0x10/0x10 [ 415.419403][ C0] kthread+0x2c1/0x3a0 [ 415.423478][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.428684][ C0] ? __pfx_kthread+0x10/0x10 [ 415.433283][ C0] ret_from_fork+0x45/0x80 [ 415.437709][ C0] ? __pfx_kthread+0x10/0x10 [ 415.442300][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.447082][ C0] [ 415.450099][ C0] task:kworker/0:0H state:I stack:28272 pid:10 tgid:10 ppid:2 flags:0x00004000 [ 415.460300][ C0] Workqueue: 0x0 (kblockd) [ 415.464819][ C0] Call Trace: [ 415.468097][ C0] [ 415.471029][ C0] __schedule+0x105f/0x34b0 [ 415.475550][ C0] ? __pfx___schedule+0x10/0x10 [ 415.480434][ C0] ? schedule+0x298/0x350 [ 415.484767][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.489801][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.495007][ C0] ? lock_acquire+0x2f/0xb0 [ 415.499542][ C0] ? schedule+0x1fd/0x350 [ 415.503884][ C0] schedule+0xe7/0x350 [ 415.507956][ C0] ? worker_thread+0x271/0xf00 [ 415.512726][ C0] worker_thread+0x2de/0xf00 [ 415.517334][ C0] ? __pfx_worker_thread+0x10/0x10 [ 415.522452][ C0] kthread+0x2c1/0x3a0 [ 415.526523][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.531724][ C0] ? __pfx_kthread+0x10/0x10 [ 415.536315][ C0] ret_from_fork+0x45/0x80 [ 415.540737][ C0] ? __pfx_kthread+0x10/0x10 [ 415.545330][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.550111][ C0] [ 415.553124][ C0] task:kworker/u8:0 state:I stack:24800 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 415.563315][ C0] Workqueue: 0x0 (events_unbound) [ 415.568441][ C0] Call Trace: [ 415.571715][ C0] [ 415.574660][ C0] __schedule+0x105f/0x34b0 [ 415.579204][ C0] ? __pfx___schedule+0x10/0x10 [ 415.584060][ C0] ? schedule+0x298/0x350 [ 415.588395][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.593424][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.598627][ C0] ? lock_acquire+0x2f/0xb0 [ 415.603135][ C0] ? schedule+0x1fd/0x350 [ 415.607470][ C0] schedule+0xe7/0x350 [ 415.611540][ C0] ? worker_thread+0x271/0xf00 [ 415.616313][ C0] worker_thread+0x2de/0xf00 [ 415.620921][ C0] ? __pfx_worker_thread+0x10/0x10 [ 415.626040][ C0] kthread+0x2c1/0x3a0 [ 415.630111][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.635314][ C0] ? __pfx_kthread+0x10/0x10 [ 415.639909][ C0] ret_from_fork+0x45/0x80 [ 415.644337][ C0] ? __pfx_kthread+0x10/0x10 [ 415.648953][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.653738][ C0] [ 415.656756][ C0] task:kworker/R-mm_pe state:I stack:29392 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 415.666977][ C0] Workqueue: 0x0 (mm_percpu_wq) [ 415.671944][ C0] Call Trace: [ 415.675227][ C0] [ 415.678161][ C0] __schedule+0x105f/0x34b0 [ 415.682675][ C0] ? __pfx___schedule+0x10/0x10 [ 415.687533][ C0] ? schedule+0x298/0x350 [ 415.691868][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.696908][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.702131][ C0] ? lock_acquire+0x2f/0xb0 [ 415.706651][ C0] ? schedule+0x1fd/0x350 [ 415.710985][ C0] schedule+0xe7/0x350 [ 415.715058][ C0] rescuer_thread+0x946/0xe20 [ 415.719753][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 415.724969][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 415.730188][ C0] ? __kthread_parkme+0x148/0x220 [ 415.735224][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 415.740434][ C0] kthread+0x2c1/0x3a0 [ 415.744506][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.749706][ C0] ? __pfx_kthread+0x10/0x10 [ 415.754298][ C0] ret_from_fork+0x45/0x80 [ 415.758732][ C0] ? __pfx_kthread+0x10/0x10 [ 415.763326][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.768115][ C0] [ 415.771137][ C0] task:rcu_tasks_kthre state:I stack:28320 pid:13 tgid:13 ppid:2 flags:0x00004000 [ 415.781332][ C0] Call Trace: [ 415.784608][ C0] [ 415.787544][ C0] __schedule+0x105f/0x34b0 [ 415.792066][ C0] ? __pfx___schedule+0x10/0x10 [ 415.796929][ C0] ? schedule+0x298/0x350 [ 415.801267][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.806302][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.811509][ C0] ? lock_acquire+0x2f/0xb0 [ 415.816019][ C0] ? schedule+0x1fd/0x350 [ 415.820358][ C0] schedule+0xe7/0x350 [ 415.824439][ C0] rcu_tasks_one_gp+0x55a/0xe90 [ 415.829310][ C0] rcu_tasks_kthread+0x1c3/0x260 [ 415.834251][ C0] ? __pfx_rcu_tasks_kthread+0x10/0x10 [ 415.839715][ C0] kthread+0x2c1/0x3a0 [ 415.843789][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.848993][ C0] ? __pfx_kthread+0x10/0x10 [ 415.853592][ C0] ret_from_fork+0x45/0x80 [ 415.858021][ C0] ? __pfx_kthread+0x10/0x10 [ 415.862615][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.867404][ C0] [ 415.870424][ C0] task:rcu_tasks_trace state:I stack:28864 pid:14 tgid:14 ppid:2 flags:0x00004000 [ 415.880623][ C0] Call Trace: [ 415.883900][ C0] [ 415.886832][ C0] __schedule+0x105f/0x34b0 [ 415.891353][ C0] ? __pfx___schedule+0x10/0x10 [ 415.896212][ C0] ? schedule+0x298/0x350 [ 415.900550][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.905587][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 415.910793][ C0] ? lock_acquire+0x2f/0xb0 [ 415.915305][ C0] ? schedule+0x1fd/0x350 [ 415.919657][ C0] schedule+0xe7/0x350 [ 415.923756][ C0] rcu_tasks_one_gp+0x55a/0xe90 [ 415.928624][ C0] rcu_tasks_kthread+0x1c3/0x260 [ 415.933568][ C0] ? __pfx_rcu_tasks_kthread+0x10/0x10 [ 415.939031][ C0] kthread+0x2c1/0x3a0 [ 415.943107][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 415.948314][ C0] ? __pfx_kthread+0x10/0x10 [ 415.952910][ C0] ret_from_fork+0x45/0x80 [ 415.957338][ C0] ? __pfx_kthread+0x10/0x10 [ 415.961932][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.966717][ C0] [ 415.969751][ C0] task:ksoftirqd/0 state:S stack:24608 pid:15 tgid:15 ppid:2 flags:0x00004000 [ 415.979938][ C0] Call Trace: [ 415.983219][ C0] [ 415.986150][ C0] __schedule+0x105f/0x34b0 [ 415.990678][ C0] ? __pfx___schedule+0x10/0x10 [ 415.995563][ C0] ? schedule+0x298/0x350 [ 415.999898][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.004954][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.010207][ C0] ? lock_acquire+0x2f/0xb0 [ 416.014725][ C0] ? schedule+0x1fd/0x350 [ 416.019066][ C0] schedule+0xe7/0x350 [ 416.023150][ C0] smpboot_thread_fn+0x2d5/0xa30 [ 416.028103][ C0] ? __kthread_parkme+0x148/0x220 [ 416.033133][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 416.038598][ C0] kthread+0x2c1/0x3a0 [ 416.042670][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.047877][ C0] ? __pfx_kthread+0x10/0x10 [ 416.052474][ C0] ret_from_fork+0x45/0x80 [ 416.056900][ C0] ? __pfx_kthread+0x10/0x10 [ 416.061490][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.066269][ C0] [ 416.069284][ C0] task:rcu_preempt state:I stack:27568 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 416.079475][ C0] Call Trace: [ 416.082751][ C0] [ 416.085685][ C0] __schedule+0x105f/0x34b0 [ 416.090226][ C0] ? __pfx___schedule+0x10/0x10 [ 416.095084][ C0] ? schedule+0x298/0x350 [ 416.099424][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.104455][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.109663][ C0] ? lock_acquire+0x2f/0xb0 [ 416.114175][ C0] ? schedule+0x1fd/0x350 [ 416.118515][ C0] schedule+0xe7/0x350 [ 416.122587][ C0] schedule_timeout+0x136/0x2a0 [ 416.127445][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 416.132820][ C0] ? __pfx_process_timeout+0x10/0x10 [ 416.138117][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 416.143930][ C0] ? prepare_to_swait_event+0xf3/0x470 [ 416.149396][ C0] rcu_gp_fqs_loop+0x1eb/0xb00 [ 416.154173][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 416.159465][ C0] ? rcu_gp_init+0xc87/0x1630 [ 416.164155][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 416.169369][ C0] rcu_gp_kthread+0x271/0x380 [ 416.174058][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 416.179269][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 416.184478][ C0] ? __kthread_parkme+0x148/0x220 [ 416.189505][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 416.194711][ C0] kthread+0x2c1/0x3a0 [ 416.198780][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.203991][ C0] ? __pfx_kthread+0x10/0x10 [ 416.208607][ C0] ret_from_fork+0x45/0x80 [ 416.213034][ C0] ? __pfx_kthread+0x10/0x10 [ 416.217631][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.222412][ C0] [ 416.225427][ C0] task:rcu_exp_par_gp_ state:S stack:30928 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 416.235619][ C0] Call Trace: [ 416.238892][ C0] [ 416.241819][ C0] __schedule+0x105f/0x34b0 [ 416.246335][ C0] ? __pfx___schedule+0x10/0x10 [ 416.251191][ C0] ? schedule+0x298/0x350 [ 416.255520][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.260547][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.265749][ C0] ? lock_acquire+0x2f/0xb0 [ 416.270256][ C0] ? schedule+0x1fd/0x350 [ 416.274590][ C0] schedule+0xe7/0x350 [ 416.278664][ C0] kthread_worker_fn+0x502/0xba0 [ 416.283609][ C0] ? __kthread_parkme+0x148/0x220 [ 416.288641][ C0] ? __pfx_kthread_worker_fn+0x10/0x10 [ 416.294102][ C0] kthread+0x2c1/0x3a0 [ 416.298171][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.303374][ C0] ? __pfx_kthread+0x10/0x10 [ 416.307968][ C0] ret_from_fork+0x45/0x80 [ 416.312396][ C0] ? __pfx_kthread+0x10/0x10 [ 416.316992][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.321772][ C0] [ 416.324786][ C0] task:rcu_exp_gp_kthr state:D stack:28656 pid:18 tgid:18 ppid:2 flags:0x00004000 [ 416.334978][ C0] Call Trace: [ 416.338259][ C0] [ 416.341187][ C0] __schedule+0x105f/0x34b0 [ 416.345699][ C0] ? __pfx___schedule+0x10/0x10 [ 416.350555][ C0] ? schedule+0x298/0x350 [ 416.354888][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.359918][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.365122][ C0] ? lock_acquire+0x2f/0xb0 [ 416.369628][ C0] ? schedule+0x1fd/0x350 [ 416.373963][ C0] schedule+0xe7/0x350 [ 416.378037][ C0] schedule_timeout+0x136/0x2a0 [ 416.382899][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 416.388271][ C0] ? __pfx_process_timeout+0x10/0x10 [ 416.393557][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 416.399371][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 416.404574][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 416.410388][ C0] rcu_exp_wait_wake+0x95b/0x1640 [ 416.415442][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.420479][ C0] ? __pfx_rcu_exp_wait_wake+0x10/0x10 [ 416.425946][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 416.431154][ C0] ? sync_rcu_exp_select_cpus+0x347/0x9e0 [ 416.436883][ C0] kthread_worker_fn+0x305/0xba0 [ 416.441832][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 416.447130][ C0] ? __pfx_kthread_worker_fn+0x10/0x10 [ 416.452621][ C0] kthread+0x2c1/0x3a0 [ 416.456695][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.461900][ C0] ? __pfx_kthread+0x10/0x10 [ 416.466496][ C0] ret_from_fork+0x45/0x80 [ 416.470958][ C0] ? __pfx_kthread+0x10/0x10 [ 416.475560][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.480344][ C0] [ 416.483362][ C0] task:migration/0 state:R running task stack:30048 pid:19 tgid:19 ppid:2 flags:0x00004000 [ 416.495132][ C0] Stopper: 0x0 <- 0x0 [ 416.499115][ C0] Call Trace: [ 416.502392][ C0] [ 416.505322][ C0] __schedule+0x105f/0x34b0 [ 416.509836][ C0] ? __pfx___schedule+0x10/0x10 [ 416.514692][ C0] ? schedule+0x298/0x350 [ 416.519022][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.524060][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.529262][ C0] ? lock_acquire+0x2f/0xb0 [ 416.533765][ C0] ? schedule+0x1fd/0x350 [ 416.538095][ C0] schedule+0xe7/0x350 [ 416.542166][ C0] smpboot_thread_fn+0x2d5/0xa30 [ 416.547107][ C0] ? __kthread_parkme+0x148/0x220 [ 416.552136][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 416.557599][ C0] kthread+0x2c1/0x3a0 [ 416.561671][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.566905][ C0] ? __pfx_kthread+0x10/0x10 [ 416.571502][ C0] ret_from_fork+0x45/0x80 [ 416.575927][ C0] ? __pfx_kthread+0x10/0x10 [ 416.580520][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.585299][ C0] [ 416.588313][ C0] task:cpuhp/0 state:S stack:26016 pid:20 tgid:20 ppid:2 flags:0x00004000 [ 416.598506][ C0] Call Trace: [ 416.601783][ C0] [ 416.604714][ C0] __schedule+0x105f/0x34b0 [ 416.609227][ C0] ? __pfx___schedule+0x10/0x10 [ 416.614085][ C0] ? schedule+0x298/0x350 [ 416.618432][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.623471][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.628681][ C0] ? lock_acquire+0x2f/0xb0 [ 416.633192][ C0] ? schedule+0x1fd/0x350 [ 416.637531][ C0] schedule+0xe7/0x350 [ 416.641610][ C0] smpboot_thread_fn+0x2d5/0xa30 [ 416.646557][ C0] ? __kthread_parkme+0x148/0x220 [ 416.651586][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 416.657056][ C0] kthread+0x2c1/0x3a0 [ 416.661131][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.666334][ C0] ? __pfx_kthread+0x10/0x10 [ 416.670930][ C0] ret_from_fork+0x45/0x80 [ 416.675357][ C0] ? __pfx_kthread+0x10/0x10 [ 416.679948][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.684729][ C0] [ 416.687743][ C0] task:cpuhp/1 state:S stack:27200 pid:21 tgid:21 ppid:2 flags:0x00004000 [ 416.697936][ C0] Call Trace: [ 416.701212][ C0] [ 416.704145][ C0] __schedule+0x105f/0x34b0 [ 416.708659][ C0] ? __pfx___schedule+0x10/0x10 [ 416.713514][ C0] ? schedule+0x298/0x350 [ 416.717850][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.722883][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.728089][ C0] ? lock_acquire+0x2f/0xb0 [ 416.732597][ C0] ? schedule+0x1fd/0x350 [ 416.736935][ C0] schedule+0xe7/0x350 [ 416.741006][ C0] smpboot_thread_fn+0x2d5/0xa30 [ 416.745948][ C0] ? __kthread_parkme+0x148/0x220 [ 416.750973][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 416.756438][ C0] kthread+0x2c1/0x3a0 [ 416.760507][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.765709][ C0] ? __pfx_kthread+0x10/0x10 [ 416.770300][ C0] ret_from_fork+0x45/0x80 [ 416.774721][ C0] ? __pfx_kthread+0x10/0x10 [ 416.779312][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.784088][ C0] [ 416.787105][ C0] task:migration/1 state:S stack:30000 pid:22 tgid:22 ppid:2 flags:0x00004000 [ 416.797298][ C0] Stopper: 0x0 <- 0x0 [ 416.801277][ C0] Call Trace: [ 416.804551][ C0] [ 416.807480][ C0] __schedule+0x105f/0x34b0 [ 416.811988][ C0] ? __pfx___schedule+0x10/0x10 [ 416.816846][ C0] ? schedule+0x298/0x350 [ 416.821177][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.826205][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.831406][ C0] ? lock_acquire+0x2f/0xb0 [ 416.835913][ C0] ? schedule+0x1fd/0x350 [ 416.840249][ C0] schedule+0xe7/0x350 [ 416.844323][ C0] smpboot_thread_fn+0x2d5/0xa30 [ 416.849292][ C0] ? __kthread_parkme+0x148/0x220 [ 416.854322][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 416.859807][ C0] kthread+0x2c1/0x3a0 [ 416.863879][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.869083][ C0] ? __pfx_kthread+0x10/0x10 [ 416.873676][ C0] ret_from_fork+0x45/0x80 [ 416.878122][ C0] ? __pfx_kthread+0x10/0x10 [ 416.882724][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.887517][ C0] [ 416.890536][ C0] task:ksoftirqd/1 state:S stack:23792 pid:23 tgid:23 ppid:2 flags:0x00004000 [ 416.900746][ C0] Call Trace: [ 416.904060][ C0] [ 416.907014][ C0] __schedule+0x105f/0x34b0 [ 416.911535][ C0] ? __pfx___schedule+0x10/0x10 [ 416.916390][ C0] ? schedule+0x298/0x350 [ 416.920732][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.925766][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 416.930974][ C0] ? lock_acquire+0x2f/0xb0 [ 416.935490][ C0] ? schedule+0x1fd/0x350 [ 416.939852][ C0] schedule+0xe7/0x350 [ 416.943946][ C0] smpboot_thread_fn+0x2d5/0xa30 [ 416.948899][ C0] ? __kthread_parkme+0x148/0x220 [ 416.953932][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 416.959395][ C0] kthread+0x2c1/0x3a0 [ 416.963464][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 416.968670][ C0] ? __pfx_kthread+0x10/0x10 [ 416.973267][ C0] ret_from_fork+0x45/0x80 [ 416.977737][ C0] ? __pfx_kthread+0x10/0x10 [ 416.982368][ C0] ret_from_fork_asm+0x1a/0x30 [ 416.987155][ C0] [ 416.990175][ C0] task:kworker/1:0 state:I stack:28128 pid:24 tgid:24 ppid:2 flags:0x00004000 [ 417.000375][ C0] Workqueue: 0x0 (events) [ 417.004808][ C0] Call Trace: [ 417.008089][ C0] [ 417.011023][ C0] __schedule+0x105f/0x34b0 [ 417.015538][ C0] ? __pfx___schedule+0x10/0x10 [ 417.020396][ C0] ? schedule+0x298/0x350 [ 417.024728][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.029759][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.034966][ C0] ? lock_acquire+0x2f/0xb0 [ 417.039477][ C0] ? schedule+0x1fd/0x350 [ 417.043817][ C0] schedule+0xe7/0x350 [ 417.047896][ C0] ? worker_thread+0x271/0xf00 [ 417.052671][ C0] worker_thread+0x2de/0xf00 [ 417.057279][ C0] ? __pfx_worker_thread+0x10/0x10 [ 417.062404][ C0] kthread+0x2c1/0x3a0 [ 417.066477][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.071683][ C0] ? __pfx_kthread+0x10/0x10 [ 417.076278][ C0] ret_from_fork+0x45/0x80 [ 417.080707][ C0] ? __pfx_kthread+0x10/0x10 [ 417.085300][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.090084][ C0] [ 417.093102][ C0] task:kworker/1:0H state:I stack:29584 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 417.103300][ C0] Workqueue: 0x0 (events_highpri) [ 417.108425][ C0] Call Trace: [ 417.111698][ C0] [ 417.114627][ C0] __schedule+0x105f/0x34b0 [ 417.119143][ C0] ? __pfx___schedule+0x10/0x10 [ 417.124001][ C0] ? schedule+0x298/0x350 [ 417.128339][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.133368][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.138571][ C0] ? lock_acquire+0x2f/0xb0 [ 417.143082][ C0] ? schedule+0x1fd/0x350 [ 417.147419][ C0] schedule+0xe7/0x350 [ 417.151489][ C0] ? worker_thread+0x271/0xf00 [ 417.156262][ C0] worker_thread+0x2de/0xf00 [ 417.160868][ C0] ? __pfx_worker_thread+0x10/0x10 [ 417.165989][ C0] kthread+0x2c1/0x3a0 [ 417.170059][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.175265][ C0] ? __pfx_kthread+0x10/0x10 [ 417.179859][ C0] ret_from_fork+0x45/0x80 [ 417.184281][ C0] ? __pfx_kthread+0x10/0x10 [ 417.188873][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.193656][ C0] [ 417.196674][ C0] task:kdevtmpfs state:S stack:26176 pid:26 tgid:26 ppid:2 flags:0x00004000 [ 417.206876][ C0] Call Trace: [ 417.210149][ C0] [ 417.213079][ C0] __schedule+0x105f/0x34b0 [ 417.217593][ C0] ? __pfx___schedule+0x10/0x10 [ 417.222446][ C0] ? schedule+0x298/0x350 [ 417.226777][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.231807][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.237007][ C0] ? lock_acquire+0x2f/0xb0 [ 417.241515][ C0] ? schedule+0x1fd/0x350 [ 417.245848][ C0] schedule+0xe7/0x350 [ 417.249920][ C0] ? devtmpfs_work_loop+0x683/0x7d0 [ 417.255117][ C0] devtmpfs_work_loop+0x6d6/0x7d0 [ 417.260146][ C0] ? __pfx_devtmpfs_work_loop+0x10/0x10 [ 417.265713][ C0] ? find_held_lock+0x2d/0x110 [ 417.270498][ C0] ? devtmpfsd+0x23/0x50 [ 417.274748][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 417.280556][ C0] ? __pfx_devtmpfsd+0x10/0x10 [ 417.285325][ C0] devtmpfsd+0x4c/0x50 [ 417.289394][ C0] kthread+0x2c1/0x3a0 [ 417.293466][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.298666][ C0] ? __pfx_kthread+0x10/0x10 [ 417.303262][ C0] ret_from_fork+0x45/0x80 [ 417.307691][ C0] ? __pfx_kthread+0x10/0x10 [ 417.312284][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.317069][ C0] [ 417.320088][ C0] task:kworker/R-inet_ state:I stack:30048 pid:27 tgid:27 ppid:2 flags:0x00004000 [ 417.330307][ C0] Call Trace: [ 417.333582][ C0] [ 417.336513][ C0] __schedule+0x105f/0x34b0 [ 417.341023][ C0] ? __pfx___schedule+0x10/0x10 [ 417.345880][ C0] ? schedule+0x298/0x350 [ 417.350211][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.355237][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.360437][ C0] ? lock_acquire+0x2f/0xb0 [ 417.364940][ C0] ? schedule+0x1fd/0x350 [ 417.369271][ C0] schedule+0xe7/0x350 [ 417.373340][ C0] rescuer_thread+0x946/0xe20 [ 417.378028][ C0] ? __kthread_parkme+0xb7/0x220 [ 417.382970][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.388006][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 417.393212][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 417.398417][ C0] ? __kthread_parkme+0x148/0x220 [ 417.403439][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 417.408642][ C0] kthread+0x2c1/0x3a0 [ 417.412712][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.417914][ C0] ? __pfx_kthread+0x10/0x10 [ 417.422506][ C0] ret_from_fork+0x45/0x80 [ 417.426930][ C0] ? __pfx_kthread+0x10/0x10 [ 417.431522][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.436303][ C0] [ 417.439338][ C0] task:kworker/u8:1 state:I stack:24592 pid:28 tgid:28 ppid:2 flags:0x00004000 [ 417.449527][ C0] Workqueue: 0x0 (events_unbound) [ 417.454652][ C0] Call Trace: [ 417.457926][ C0] [ 417.460859][ C0] __schedule+0x105f/0x34b0 [ 417.465371][ C0] ? __pfx___schedule+0x10/0x10 [ 417.470226][ C0] ? schedule+0x298/0x350 [ 417.474558][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.479594][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.484801][ C0] ? lock_acquire+0x2f/0xb0 [ 417.489307][ C0] ? schedule+0x1fd/0x350 [ 417.493659][ C0] schedule+0xe7/0x350 [ 417.497728][ C0] ? worker_thread+0x271/0xf00 [ 417.502497][ C0] worker_thread+0x2de/0xf00 [ 417.507103][ C0] ? __pfx_worker_thread+0x10/0x10 [ 417.512220][ C0] kthread+0x2c1/0x3a0 [ 417.516287][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.521485][ C0] ? __pfx_kthread+0x10/0x10 [ 417.526081][ C0] ret_from_fork+0x45/0x80 [ 417.530522][ C0] ? __pfx_kthread+0x10/0x10 [ 417.535111][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.539887][ C0] [ 417.542904][ C0] task:kauditd state:S stack:29088 pid:29 tgid:29 ppid:2 flags:0x00004000 [ 417.553093][ C0] Call Trace: [ 417.556366][ C0] [ 417.559305][ C0] __schedule+0x105f/0x34b0 [ 417.563817][ C0] ? __pfx___schedule+0x10/0x10 [ 417.568672][ C0] ? schedule+0x298/0x350 [ 417.573000][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.578029][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.583233][ C0] ? lock_acquire+0x2f/0xb0 [ 417.587742][ C0] ? schedule+0x1fd/0x350 [ 417.592078][ C0] schedule+0xe7/0x350 [ 417.596149][ C0] kauditd_thread+0x4da/0xa60 [ 417.600838][ C0] ? __pfx_kauditd_thread+0x10/0x10 [ 417.606049][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 417.612134][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 417.617341][ C0] ? __kthread_parkme+0x148/0x220 [ 417.622370][ C0] ? __pfx_kauditd_thread+0x10/0x10 [ 417.627573][ C0] kthread+0x2c1/0x3a0 [ 417.631644][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.636850][ C0] ? __pfx_kthread+0x10/0x10 [ 417.641443][ C0] ret_from_fork+0x45/0x80 [ 417.645869][ C0] ? __pfx_kthread+0x10/0x10 [ 417.650465][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.655248][ C0] [ 417.658281][ C0] task:khungtaskd state:S stack:29824 pid:30 tgid:30 ppid:2 flags:0x00004000 [ 417.668472][ C0] Call Trace: [ 417.671746][ C0] [ 417.674677][ C0] __schedule+0x105f/0x34b0 [ 417.679205][ C0] ? __pfx___schedule+0x10/0x10 [ 417.684059][ C0] ? schedule+0x298/0x350 [ 417.688388][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.693435][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.698638][ C0] ? lock_acquire+0x2f/0xb0 [ 417.703144][ C0] ? schedule+0x1fd/0x350 [ 417.707476][ C0] schedule+0xe7/0x350 [ 417.711569][ C0] schedule_timeout+0x136/0x2a0 [ 417.716435][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 417.721814][ C0] ? __pfx_process_timeout+0x10/0x10 [ 417.727106][ C0] ? lock_acquire+0x2f/0xb0 [ 417.731614][ C0] ? watchdog+0x214/0x1240 [ 417.736034][ C0] watchdog+0x130/0x1240 [ 417.740284][ C0] ? __pfx_watchdog+0x10/0x10 [ 417.744961][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 417.750169][ C0] ? __kthread_parkme+0x148/0x220 [ 417.755196][ C0] ? __pfx_watchdog+0x10/0x10 [ 417.759885][ C0] kthread+0x2c1/0x3a0 [ 417.763960][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.769168][ C0] ? __pfx_kthread+0x10/0x10 [ 417.773761][ C0] ret_from_fork+0x45/0x80 [ 417.778188][ C0] ? __pfx_kthread+0x10/0x10 [ 417.782780][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.787561][ C0] [ 417.790584][ C0] task:oom_reaper state:S stack:30144 pid:31 tgid:31 ppid:2 flags:0x00004000 [ 417.800783][ C0] Call Trace: [ 417.804062][ C0] [ 417.806996][ C0] __schedule+0x105f/0x34b0 [ 417.811512][ C0] ? __pfx___schedule+0x10/0x10 [ 417.816372][ C0] ? schedule+0x298/0x350 [ 417.820712][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.825742][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.830947][ C0] ? lock_acquire+0x2f/0xb0 [ 417.835457][ C0] ? schedule+0x1fd/0x350 [ 417.839792][ C0] schedule+0xe7/0x350 [ 417.843866][ C0] ? __pfx_oom_reaper+0x10/0x10 [ 417.848725][ C0] oom_reaper+0x9cc/0xb50 [ 417.853062][ C0] ? __kthread_parkme+0xb7/0x220 [ 417.858008][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.863047][ C0] ? __pfx_oom_reaper+0x10/0x10 [ 417.867903][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 417.873988][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 417.879197][ C0] ? __kthread_parkme+0x148/0x220 [ 417.884249][ C0] ? __pfx_oom_reaper+0x10/0x10 [ 417.889124][ C0] kthread+0x2c1/0x3a0 [ 417.893195][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 417.898395][ C0] ? __pfx_kthread+0x10/0x10 [ 417.903006][ C0] ret_from_fork+0x45/0x80 [ 417.907446][ C0] ? __pfx_kthread+0x10/0x10 [ 417.912049][ C0] ret_from_fork_asm+0x1a/0x30 [ 417.916831][ C0] [ 417.919851][ C0] task:kworker/R-write state:I stack:30144 pid:32 tgid:32 ppid:2 flags:0x00004000 [ 417.930050][ C0] Call Trace: [ 417.933325][ C0] [ 417.936253][ C0] __schedule+0x105f/0x34b0 [ 417.940763][ C0] ? __pfx___schedule+0x10/0x10 [ 417.945616][ C0] ? schedule+0x298/0x350 [ 417.949944][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.954972][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 417.960170][ C0] ? lock_acquire+0x2f/0xb0 [ 417.964675][ C0] ? schedule+0x1fd/0x350 [ 417.969008][ C0] schedule+0xe7/0x350 [ 417.973083][ C0] rescuer_thread+0x946/0xe20 [ 417.977766][ C0] ? __kthread_parkme+0xb7/0x220 [ 417.982701][ C0] ? __pfx_lock_release+0x10/0x10 [ 417.987738][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 417.992940][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 417.998150][ C0] ? __kthread_parkme+0x148/0x220 [ 418.003179][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.008388][ C0] kthread+0x2c1/0x3a0 [ 418.012456][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.017657][ C0] ? __pfx_kthread+0x10/0x10 [ 418.022248][ C0] ret_from_fork+0x45/0x80 [ 418.026676][ C0] ? __pfx_kthread+0x10/0x10 [ 418.031295][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.036089][ C0] [ 418.039111][ C0] task:kcompactd0 state:S stack:28784 pid:33 tgid:33 ppid:2 flags:0x00004000 [ 418.049308][ C0] Call Trace: [ 418.052584][ C0] [ 418.055517][ C0] __schedule+0x105f/0x34b0 [ 418.060035][ C0] ? __pfx___schedule+0x10/0x10 [ 418.064888][ C0] ? schedule+0x298/0x350 [ 418.069245][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.074283][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.079493][ C0] ? lock_acquire+0x2f/0xb0 [ 418.084003][ C0] ? schedule+0x1fd/0x350 [ 418.088345][ C0] schedule+0xe7/0x350 [ 418.092424][ C0] schedule_timeout+0x136/0x2a0 [ 418.097273][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 418.102645][ C0] ? __pfx_process_timeout+0x10/0x10 [ 418.107932][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 418.113761][ C0] ? prepare_to_wait_event+0xce/0x6a0 [ 418.119156][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 418.124973][ C0] kcompactd+0xa8e/0xd50 [ 418.129225][ C0] ? __pfx_kcompactd+0x10/0x10 [ 418.133994][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 418.140069][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 418.145273][ C0] ? __kthread_parkme+0x148/0x220 [ 418.150298][ C0] ? __pfx_kcompactd+0x10/0x10 [ 418.155067][ C0] kthread+0x2c1/0x3a0 [ 418.159133][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.164333][ C0] ? __pfx_kthread+0x10/0x10 [ 418.168977][ C0] ret_from_fork+0x45/0x80 [ 418.173400][ C0] ? __pfx_kthread+0x10/0x10 [ 418.177991][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.182765][ C0] [ 418.185781][ C0] task:kworker/R-kbloc state:I stack:30144 pid:34 tgid:34 ppid:2 flags:0x00004000 [ 418.195988][ C0] Call Trace: [ 418.199262][ C0] [ 418.202191][ C0] __schedule+0x105f/0x34b0 [ 418.206704][ C0] ? __pfx___schedule+0x10/0x10 [ 418.211560][ C0] ? schedule+0x298/0x350 [ 418.215892][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.220920][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.226123][ C0] ? lock_acquire+0x2f/0xb0 [ 418.230634][ C0] ? schedule+0x1fd/0x350 [ 418.234973][ C0] schedule+0xe7/0x350 [ 418.239044][ C0] rescuer_thread+0x946/0xe20 [ 418.243727][ C0] ? __kthread_parkme+0xb7/0x220 [ 418.248665][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.253700][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.258901][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 418.264103][ C0] ? __kthread_parkme+0x148/0x220 [ 418.269131][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.274339][ C0] kthread+0x2c1/0x3a0 [ 418.278429][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.283627][ C0] ? __pfx_kthread+0x10/0x10 [ 418.288218][ C0] ret_from_fork+0x45/0x80 [ 418.292640][ C0] ? __pfx_kthread+0x10/0x10 [ 418.297234][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.302010][ C0] [ 418.305027][ C0] task:irq/9-acpi state:S stack:29808 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 418.315217][ C0] Call Trace: [ 418.318487][ C0] [ 418.321419][ C0] __schedule+0x105f/0x34b0 [ 418.325933][ C0] ? __pfx___schedule+0x10/0x10 [ 418.330793][ C0] ? schedule+0x298/0x350 [ 418.335130][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.340161][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.345366][ C0] ? lock_acquire+0x2f/0xb0 [ 418.349877][ C0] ? schedule+0x1fd/0x350 [ 418.354217][ C0] schedule+0xe7/0x350 [ 418.358293][ C0] irq_thread+0x19f/0x670 [ 418.362628][ C0] ? __pfx_irq_thread_fn+0x10/0x10 [ 418.367743][ C0] ? __pfx_irq_thread+0x10/0x10 [ 418.372600][ C0] ? __pfx_irq_thread_dtor+0x10/0x10 [ 418.377892][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 418.383101][ C0] ? __kthread_parkme+0x148/0x220 [ 418.388133][ C0] ? __pfx_irq_thread+0x10/0x10 [ 418.392992][ C0] kthread+0x2c1/0x3a0 [ 418.397068][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.402276][ C0] ? __pfx_kthread+0x10/0x10 [ 418.406873][ C0] ret_from_fork+0x45/0x80 [ 418.411300][ C0] ? __pfx_kthread+0x10/0x10 [ 418.415891][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.420676][ C0] [ 418.423693][ C0] task:kworker/u8:2 state:I stack:25984 pid:36 tgid:36 ppid:2 flags:0x00004000 [ 418.433889][ C0] Workqueue: 0x0 (events_unbound) [ 418.439016][ C0] Call Trace: [ 418.442298][ C0] [ 418.445232][ C0] __schedule+0x105f/0x34b0 [ 418.449748][ C0] ? __pfx___schedule+0x10/0x10 [ 418.454607][ C0] ? schedule+0x298/0x350 [ 418.458938][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.463972][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.469177][ C0] ? lock_acquire+0x2f/0xb0 [ 418.473688][ C0] ? schedule+0x1fd/0x350 [ 418.478026][ C0] schedule+0xe7/0x350 [ 418.482101][ C0] ? worker_thread+0x271/0xf00 [ 418.486873][ C0] worker_thread+0x2de/0xf00 [ 418.491474][ C0] ? __kthread_parkme+0x148/0x220 [ 418.496500][ C0] ? __pfx_worker_thread+0x10/0x10 [ 418.501620][ C0] kthread+0x2c1/0x3a0 [ 418.505690][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.510913][ C0] ? __pfx_kthread+0x10/0x10 [ 418.515510][ C0] ret_from_fork+0x45/0x80 [ 418.519932][ C0] ? __pfx_kthread+0x10/0x10 [ 418.524530][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.529309][ C0] [ 418.532323][ C0] task:kworker/R-ata_s state:I stack:30832 pid:37 tgid:37 ppid:2 flags:0x00004000 [ 418.542520][ C0] Call Trace: [ 418.545794][ C0] [ 418.548727][ C0] __schedule+0x105f/0x34b0 [ 418.553238][ C0] ? __pfx___schedule+0x10/0x10 [ 418.558092][ C0] ? schedule+0x298/0x350 [ 418.562424][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.567451][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.572651][ C0] ? lock_acquire+0x2f/0xb0 [ 418.577156][ C0] ? schedule+0x1fd/0x350 [ 418.581490][ C0] schedule+0xe7/0x350 [ 418.585563][ C0] rescuer_thread+0x946/0xe20 [ 418.590251][ C0] ? __kthread_parkme+0xb7/0x220 [ 418.595191][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.600224][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.605433][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 418.610637][ C0] ? __kthread_parkme+0x148/0x220 [ 418.615661][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.620863][ C0] kthread+0x2c1/0x3a0 [ 418.624933][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.630133][ C0] ? __pfx_kthread+0x10/0x10 [ 418.634725][ C0] ret_from_fork+0x45/0x80 [ 418.639147][ C0] ? __pfx_kthread+0x10/0x10 [ 418.643735][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.648513][ C0] [ 418.651527][ C0] task:kworker/R-md state:I stack:30144 pid:38 tgid:38 ppid:2 flags:0x00004000 [ 418.661720][ C0] Call Trace: [ 418.664993][ C0] [ 418.667923][ C0] __schedule+0x105f/0x34b0 [ 418.672437][ C0] ? __pfx___schedule+0x10/0x10 [ 418.677292][ C0] ? schedule+0x298/0x350 [ 418.681619][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.686652][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.691858][ C0] ? lock_acquire+0x2f/0xb0 [ 418.696365][ C0] ? schedule+0x1fd/0x350 [ 418.700698][ C0] schedule+0xe7/0x350 [ 418.704772][ C0] rescuer_thread+0x946/0xe20 [ 418.709455][ C0] ? __kthread_parkme+0xb7/0x220 [ 418.714402][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.719445][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.724654][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 418.729863][ C0] ? __kthread_parkme+0x148/0x220 [ 418.734891][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.740129][ C0] kthread+0x2c1/0x3a0 [ 418.744200][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.749406][ C0] ? __pfx_kthread+0x10/0x10 [ 418.753999][ C0] ret_from_fork+0x45/0x80 [ 418.758425][ C0] ? __pfx_kthread+0x10/0x10 [ 418.763043][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.767849][ C0] [ 418.770885][ C0] task:kworker/R-md_bi state:I stack:30144 pid:39 tgid:39 ppid:2 flags:0x00004000 [ 418.781094][ C0] Call Trace: [ 418.784380][ C0] [ 418.787321][ C0] __schedule+0x105f/0x34b0 [ 418.791837][ C0] ? __pfx___schedule+0x10/0x10 [ 418.796695][ C0] ? schedule+0x298/0x350 [ 418.801033][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.806067][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.811272][ C0] ? lock_acquire+0x2f/0xb0 [ 418.815782][ C0] ? schedule+0x1fd/0x350 [ 418.820118][ C0] schedule+0xe7/0x350 [ 418.824194][ C0] rescuer_thread+0x946/0xe20 [ 418.828884][ C0] ? __kthread_parkme+0xb7/0x220 [ 418.833832][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.838900][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.844107][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 418.849312][ C0] ? __kthread_parkme+0x148/0x220 [ 418.854378][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.859625][ C0] kthread+0x2c1/0x3a0 [ 418.863695][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.868924][ C0] ? __pfx_kthread+0x10/0x10 [ 418.873533][ C0] ret_from_fork+0x45/0x80 [ 418.877956][ C0] ? __pfx_kthread+0x10/0x10 [ 418.882548][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.887325][ C0] [ 418.890338][ C0] task:kworker/R-edac- state:I stack:30144 pid:40 tgid:40 ppid:2 flags:0x00004000 [ 418.900552][ C0] Call Trace: [ 418.903824][ C0] [ 418.906755][ C0] __schedule+0x105f/0x34b0 [ 418.911266][ C0] ? __pfx___schedule+0x10/0x10 [ 418.916117][ C0] ? schedule+0x298/0x350 [ 418.920444][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.925474][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 418.930672][ C0] ? lock_acquire+0x2f/0xb0 [ 418.935176][ C0] ? schedule+0x1fd/0x350 [ 418.939504][ C0] schedule+0xe7/0x350 [ 418.943572][ C0] rescuer_thread+0x946/0xe20 [ 418.948258][ C0] ? __kthread_parkme+0xb7/0x220 [ 418.953198][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.958236][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.963440][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 418.968648][ C0] ? __kthread_parkme+0x148/0x220 [ 418.973676][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 418.978891][ C0] kthread+0x2c1/0x3a0 [ 418.982962][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.988168][ C0] ? __pfx_kthread+0x10/0x10 [ 418.992765][ C0] ret_from_fork+0x45/0x80 [ 418.997194][ C0] ? __pfx_kthread+0x10/0x10 [ 419.001786][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.006567][ C0] [ 419.009584][ C0] task:kworker/0:1H state:I stack:30928 pid:41 tgid:41 ppid:2 flags:0x00004000 [ 419.019783][ C0] Call Trace: [ 419.023058][ C0] [ 419.025990][ C0] __schedule+0x105f/0x34b0 [ 419.030503][ C0] ? __pfx___schedule+0x10/0x10 [ 419.035355][ C0] ? schedule+0x298/0x350 [ 419.039680][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.044705][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 419.049907][ C0] ? lock_acquire+0x2f/0xb0 [ 419.054420][ C0] ? schedule+0x1fd/0x350 [ 419.058755][ C0] schedule+0xe7/0x350 [ 419.062821][ C0] ? worker_thread+0x271/0xf00 [ 419.067589][ C0] ? __pfx_worker_thread+0x10/0x10 [ 419.072704][ C0] worker_thread+0x2de/0xf00 [ 419.077305][ C0] ? __kthread_parkme+0x148/0x220 [ 419.082332][ C0] ? __pfx_worker_thread+0x10/0x10 [ 419.087449][ C0] kthread+0x2c1/0x3a0 [ 419.091516][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 419.096717][ C0] ? __pfx_kthread+0x10/0x10 [ 419.101303][ C0] ret_from_fork+0x45/0x80 [ 419.105723][ C0] ? __pfx_kthread+0x10/0x10 [ 419.110313][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.115095][ C0] [ 419.118107][ C0] task:kworker/R-rpcio state:I stack:30144 pid:42 tgid:42 ppid:2 flags:0x00004000 [ 419.128305][ C0] Call Trace: [ 419.131584][ C0] [ 419.134517][ C0] __schedule+0x105f/0x34b0 [ 419.139031][ C0] ? __pfx___schedule+0x10/0x10 [ 419.143893][ C0] ? schedule+0x298/0x350 [ 419.148224][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.153254][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 419.158458][ C0] ? lock_acquire+0x2f/0xb0 [ 419.162966][ C0] ? schedule+0x1fd/0x350 [ 419.167303][ C0] schedule+0xe7/0x350 [ 419.171378][ C0] rescuer_thread+0x946/0xe20 [ 419.176066][ C0] ? __kthread_parkme+0xb7/0x220 [ 419.181009][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.186052][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 419.191258][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 419.196466][ C0] ? __kthread_parkme+0x148/0x220 [ 419.201494][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 419.206720][ C0] kthread+0x2c1/0x3a0 [ 419.210793][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 419.215995][ C0] ? __pfx_kthread+0x10/0x10 [ 419.220586][ C0] ret_from_fork+0x45/0x80 [ 419.225033][ C0] ? __pfx_kthread+0x10/0x10 [ 419.229627][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.234425][ C0] [ 419.237444][ C0] task:kworker/R-xprti state:I stack:30144 pid:43 tgid:43 ppid:2 flags:0x00004000 [ 419.247641][ C0] Call Trace: [ 419.250916][ C0] [ 419.253844][ C0] __schedule+0x105f/0x34b0 [ 419.258365][ C0] ? __pfx___schedule+0x10/0x10 [ 419.263219][ C0] ? schedule+0x298/0x350 [ 419.267553][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.272586][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 419.277788][ C0] ? lock_acquire+0x2f/0xb0 [ 419.282296][ C0] ? schedule+0x1fd/0x350 [ 419.286630][ C0] schedule+0xe7/0x350 [ 419.290710][ C0] rescuer_thread+0x946/0xe20 [ 419.295395][ C0] ? __kthread_parkme+0xb7/0x220 [ 419.300332][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.305371][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 419.310574][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 419.315778][ C0] ? __kthread_parkme+0x148/0x220 [ 419.320803][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 419.326006][ C0] kthread+0x2c1/0x3a0 [ 419.330072][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 419.335271][ C0] ? __pfx_kthread+0x10/0x10 [ 419.339871][ C0] ret_from_fork+0x45/0x80 [ 419.344295][ C0] ? __pfx_kthread+0x10/0x10 [ 419.348895][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.353676][ C0] [ 419.356696][ C0] task:kworker/R-cfg80 state:I stack:30144 pid:44 tgid:44 ppid:2 flags:0x00004000 [ 419.366895][ C0] Call Trace: [ 419.370170][ C0] [ 419.373099][ C0] __schedule+0x105f/0x34b0 [ 419.377613][ C0] ? __pfx___schedule+0x10/0x10 [ 419.382465][ C0] ? schedule+0x298/0x350 [ 419.386795][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.391826][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 419.397035][ C0] ? lock_acquire+0x2f/0xb0 [ 419.401544][ C0] ? schedule+0x1fd/0x350 [ 419.405882][ C0] schedule+0xe7/0x350 [ 419.409961][ C0] rescuer_thread+0x946/0xe20 [ 419.414649][ C0] ? __kthread_parkme+0xb7/0x220 [ 419.419592][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.424631][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 419.429840][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 419.435055][ C0] ? __kthread_parkme+0x148/0x220 [ 419.440089][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 419.445294][ C0] kthread+0x2c1/0x3a0 [ 419.449365][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 419.454566][ C0] ? __pfx_kthread+0x10/0x10 [ 419.459162][ C0] ret_from_fork+0x45/0x80 [ 419.463585][ C0] ? __pfx_kthread+0x10/0x10 [ 419.468184][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.472966][ C0] [ 419.475986][ C0] task:kworker/u8:4 state:I stack:22672 pid:50 tgid:50 ppid:2 flags:0x00004000 [ 419.486174][ C0] Workqueue: 0x0 (events_unbound) [ 419.491296][ C0] Call Trace: [ 419.494570][ C0] [ 419.497500][ C0] __schedule+0x105f/0x34b0 [ 419.502012][ C0] ? __pfx___schedule+0x10/0x10 [ 419.506871][ C0] ? schedule+0x298/0x350 [ 419.511202][ C0] ? __pfx_lock_release+0x10/0x10