0x291/0x3c0 [ 509.416408][ C0] ? __pfx___futex_wait+0x10/0x10 [ 509.421523][ C0] ? __pfx_futex_wake_mark+0x10/0x10 [ 509.426897][ C0] futex_wait+0xe9/0x380 [ 509.431212][ C0] ? __pfx_futex_wait+0x10/0x10 [ 509.436142][ C0] ? vfs_write+0x14d/0x1140 [ 509.440723][ C0] ? __pfx_pipe_write+0x10/0x10 [ 509.445635][ C0] do_futex+0x22b/0x350 [ 509.449855][ C0] ? __pfx_do_futex+0x10/0x10 [ 509.454598][ C0] ? __fget_files+0x40/0x3f0 [ 509.459278][ C0] __x64_sys_futex+0x1e1/0x4c0 [ 509.464113][ C0] ? fput+0x30/0x390 [ 509.468083][ C0] ? __pfx___x64_sys_futex+0x10/0x10 [ 509.473449][ C0] ? ksys_write+0x1ad/0x260 [ 509.478044][ C0] ? __pfx_ksys_write+0x10/0x10 [ 509.482994][ C0] do_syscall_64+0xcd/0x250 [ 509.487594][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 509.493558][ C0] RIP: 0033:0x476343 [ 509.497509][ C0] RSP: 002b:000000c001e9bcf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca [ 509.505992][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000476343 [ 509.514043][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0025ea148 [ 509.522146][ C0] RBP: 000000c001e9bd40 R08: 0000000000000000 R09: 0000000000000000 [ 509.530178][ C0] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000066008 [ 509.538221][ C0] R13: 0000000000000001 R14: 000000c0025da540 R15: 0000000000000001 [ 509.546276][ C0] [ 509.549334][ C0] task:syz-execprog state:S stack:27520 pid:8694 tgid:2962 ppid:2960 flags:0x00000000 [ 509.559715][ C0] Call Trace: [ 509.563050][ C0] [ 509.566036][ C0] __schedule+0x105f/0x34b0 [ 509.570627][ C0] ? __pfx___schedule+0x10/0x10 [ 509.575545][ C0] ? schedule+0x298/0x350 [ 509.579946][ C0] ? __pfx_lock_release+0x10/0x10 [ 509.585043][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 509.590313][ C0] ? lock_acquire+0x2f/0xb0 [ 509.594885][ C0] ? schedule+0x1fd/0x350 [ 509.599281][ C0] schedule+0xe7/0x350 [ 509.603414][ C0] schedule_hrtimeout_range_clock+0x272/0x3b0 [ 509.609543][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 509.616196][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 509.621216][ C0] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 509.626488][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 509.632026][ C0] do_epoll_wait+0x139b/0x1a90 [ 509.636883][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 509.642063][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 509.647334][ C0] ? timekeeping_debug_get_ns+0x3e0/0x5b0 [ 509.653121][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 509.659534][ C0] ? __pfx_timespec64_add_safe+0x10/0x10 [ 509.665241][ C0] ? set_user_sigmask+0x217/0x2a0 [ 509.670366][ C0] ? __pfx_set_user_sigmask+0x10/0x10 [ 509.675830][ C0] do_compat_epoll_pwait.part.0+0x26/0x1d0 [ 509.681730][ C0] __x64_sys_epoll_pwait+0x20c/0x330 [ 509.687085][ C0] ? __pfx___x64_sys_epoll_pwait+0x10/0x10 [ 509.692954][ C0] ? ksys_read+0x1ad/0x260 [ 509.697457][ C0] ? __pfx_ksys_read+0x10/0x10 [ 509.702317][ C0] do_syscall_64+0xcd/0x250 [ 509.706899][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 509.712862][ C0] RIP: 0033:0x40708e [ 509.716815][ C0] RSP: 002b:000000c000f136d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 [ 509.725295][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000040708e [ 509.733323][ C0] RDX: 0000000000000080 RSI: 000000c000f13774 RDI: 0000000000000004 [ 509.741342][ C0] RBP: 000000c000f13718 R08: 0000000000000000 R09: 0000000000000000 [ 509.749379][ C0] R10: 00000000000003e7 R11: 0000000000000246 R12: 000000c000f137a8 [ 509.757403][ C0] R13: 0000000000000001 R14: 000000c000cce380 R15: 0000000000000001 [ 509.765455][ C0] [ 509.768513][ C0] task:syz-executor state:S stack:24080 pid:2967 tgid:2967 ppid:2962 flags:0x00000002 [ 509.778796][ C0] Call Trace: [ 509.782118][ C0] [ 509.785091][ C0] __schedule+0x105f/0x34b0 [ 509.789671][ C0] ? __pfx___schedule+0x10/0x10 [ 509.794588][ C0] ? schedule+0x298/0x350 [ 509.798979][ C0] ? __pfx_lock_release+0x10/0x10 [ 509.804082][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 509.809355][ C0] ? lock_acquire+0x2f/0xb0 [ 509.813933][ C0] ? schedule+0x1fd/0x350 [ 509.818337][ C0] schedule+0xe7/0x350 [ 509.822473][ C0] schedule_hrtimeout_range_clock+0x272/0x3b0 [ 509.828605][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 509.835275][ C0] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 509.840570][ C0] poll_schedule_timeout.constprop.0+0xba/0x190 [ 509.846894][ C0] do_select+0x12ec/0x17b0 [ 509.851408][ C0] ? __pfx_do_select+0x10/0x10 [ 509.856251][ C0] ? hlock_class+0x4e/0x130 [ 509.860837][ C0] ? mark_lock+0xb5/0xc60 [ 509.865247][ C0] ? __pfx_mark_lock+0x10/0x10 [ 509.870095][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.874851][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.879605][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.884361][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.889116][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.893884][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.898636][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.903410][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.908163][ C0] ? __pfx_pollwake+0x10/0x10 [ 509.912942][ C0] ? lock_acquire+0x2f/0xb0 [ 509.917513][ C0] ? __might_fault+0xe3/0x190 [ 509.922268][ C0] ? __might_fault+0xe3/0x190 [ 509.927030][ C0] ? core_sys_select+0x459/0xb80 [ 509.932043][ C0] core_sys_select+0x459/0xb80 [ 509.936895][ C0] ? __pfx_core_sys_select+0x10/0x10 [ 509.942269][ C0] ? ktime_get_ts64+0x106/0x2a0 [ 509.947212][ C0] ? set_user_sigmask+0x217/0x2a0 [ 509.952324][ C0] ? __pfx_set_user_sigmask+0x10/0x10 [ 509.957784][ C0] do_pselect.constprop.0+0x1a0/0x1f0 [ 509.963252][ C0] ? __pfx_do_pselect.constprop.0+0x10/0x10 [ 509.969224][ C0] ? rcu_is_watching+0x12/0xc0 [ 509.974062][ C0] ? __rseq_handle_notify_resume+0x663/0x1090 [ 509.980222][ C0] __x64_sys_pselect6+0x183/0x240 [ 509.985318][ C0] ? __pfx___x64_sys_pselect6+0x10/0x10 [ 509.990963][ C0] do_syscall_64+0xcd/0x250 [ 509.995555][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 510.001547][ C0] RIP: 0033:0x7f2daa25e4dc [ 510.006021][ C0] RSP: 002b:00007ffc0a246000 EFLAGS: 00000202 ORIG_RAX: 000000000000010e [ 510.014505][ C0] RAX: ffffffffffffffda RBX: 00007ffc0a246130 RCX: 00007f2daa25e4dc [ 510.022532][ C0] RDX: 0000000000000000 RSI: 00007ffc0a246130 RDI: 0000000000000025 [ 510.030565][ C0] RBP: 00007ffc0a246580 R08: 00007ffc0a246030 R09: 00007ffc0a246040 [ 510.038597][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0a2463d0 [ 510.046624][ C0] R13: 0000000000000000 R14: 00007ffc0a246450 R15: 00007ffc0a2461c0 [ 510.054671][ C0] [ 510.057742][ C0] task:kworker/0:3 state:R running task stack:22368 pid:5797 tgid:5797 ppid:2 flags:0x00004000 [ 510.069611][ C0] Workqueue: 0x0 (events) [ 510.074114][ C0] Call Trace: [ 510.077434][ C0] [ 510.080418][ C0] __schedule+0x105f/0x34b0 [ 510.084999][ C0] ? __pfx___schedule+0x10/0x10 [ 510.089925][ C0] ? schedule+0x298/0x350 [ 510.094325][ C0] ? __pfx_lock_release+0x10/0x10 [ 510.099453][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 510.104718][ C0] ? lock_acquire+0x2f/0xb0 [ 510.109284][ C0] ? schedule+0x1fd/0x350 [ 510.113682][ C0] schedule+0xe7/0x350 [ 510.117813][ C0] ? worker_thread+0x271/0xf00 [ 510.122653][ C0] worker_thread+0x2de/0xf00 [ 510.127324][ C0] ? __kthread_parkme+0x148/0x220 [ 510.132408][ C0] ? __pfx_worker_thread+0x10/0x10 [ 510.137588][ C0] kthread+0x2c1/0x3a0 [ 510.141726][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 510.146987][ C0] ? __pfx_kthread+0x10/0x10 [ 510.151641][ C0] ret_from_fork+0x45/0x80 [ 510.156126][ C0] ? __pfx_kthread+0x10/0x10 [ 510.160776][ C0] ret_from_fork_asm+0x1a/0x30 [ 510.165625][ C0] [ 510.168683][ C0] task:kworker/0:4 state:D stack:22784 pid:5805 tgid:5805 ppid:2 flags:0x00004000 [ 510.178964][ C0] Workqueue: usb_hub_wq hub_event [ 510.184066][ C0] Call Trace: [ 510.187380][ C0] [ 510.190351][ C0] __schedule+0x105f/0x34b0 [ 510.194936][ C0] ? __pfx___schedule+0x10/0x10 [ 510.199846][ C0] ? schedule+0x298/0x350 [ 510.204248][ C0] ? __pfx_lock_release+0x10/0x10 [ 510.209342][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 510.214602][ C0] ? lock_acquire+0x2f/0xb0 [ 510.219176][ C0] ? schedule+0x1fd/0x350 [ 510.223570][ C0] schedule+0xe7/0x350 [ 510.227699][ C0] schedule_timeout+0x136/0x2a0 [ 510.232612][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 510.238043][ C0] ? __pfx_process_timeout+0x10/0x10 [ 510.243387][ C0] ? mark_held_locks+0x9f/0xe0 [ 510.248222][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 510.253493][ C0] __wait_for_common+0x3e1/0x600 [ 510.258534][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 510.263971][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 510.269520][ C0] usb_start_wait_urb+0x148/0x4c0 [ 510.274622][ C0] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 510.280269][ C0] ? __asan_memset+0x23/0x50 [ 510.284942][ C0] usb_control_msg+0x327/0x4b0 [ 510.289773][ C0] ? __pfx_usb_control_msg+0x10/0x10 [ 510.295138][ C0] ? trace_kmalloc+0x2d/0xe0 [ 510.299803][ C0] ? __kmalloc_noprof+0x202/0x3c0 [ 510.304909][ C0] usbhid_parse+0x638/0xa20 [ 510.309510][ C0] ? __pfx_usbhid_parse+0x10/0x10 [ 510.314619][ C0] hid_add_device+0x18b/0xa70 [ 510.319372][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 510.324906][ C0] ? __pfx_hid_add_device+0x10/0x10 [ 510.330188][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 510.335723][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 510.341082][ C0] usbhid_probe+0xd3b/0x1410 [ 510.345747][ C0] usb_probe_interface+0x309/0x9d0 [ 510.350933][ C0] ? __pfx_usb_probe_interface+0x10/0x10 [ 510.356657][ C0] really_probe+0x23e/0xa90 [ 510.361252][ C0] __driver_probe_device+0x1de/0x440 [ 510.366606][ C0] driver_probe_device+0x4c/0x1b0 [ 510.371704][ C0] __device_attach_driver+0x1df/0x310 [ 510.377138][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 510.383087][ C0] bus_for_each_drv+0x157/0x1e0 [ 510.388040][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 510.393494][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 510.398769][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 510.404643][ C0] __device_attach+0x1e8/0x4b0 [ 510.409470][ C0] ? __pfx___device_attach+0x10/0x10 [ 510.414821][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 510.420086][ C0] bus_probe_device+0x17f/0x1c0 [ 510.425025][ C0] device_add+0x114b/0x1a70 [ 510.429604][ C0] ? __pfx_device_add+0x10/0x10 [ 510.434543][ C0] usb_set_configuration+0x10cb/0x1c50 [ 510.440108][ C0] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 510.446244][ C0] usb_generic_driver_probe+0xb1/0x110 [ 510.451783][ C0] usb_probe_device+0xec/0x3e0 [ 510.456607][ C0] ? __pfx_usb_probe_device+0x10/0x10 [ 510.462041][ C0] really_probe+0x23e/0xa90 [ 510.466608][ C0] __driver_probe_device+0x1de/0x440 [ 510.471959][ C0] ? usb_driver_applicable+0x1c7/0x220 [ 510.477484][ C0] driver_probe_device+0x4c/0x1b0 [ 510.482724][ C0] __device_attach_driver+0x1df/0x310 [ 510.488171][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 510.494125][ C0] bus_for_each_drv+0x157/0x1e0 [ 510.499057][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 510.504505][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 510.509766][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 510.515642][ C0] __device_attach+0x1e8/0x4b0 [ 510.520466][ C0] ? __pfx___device_attach+0x10/0x10 [ 510.525816][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 510.531083][ C0] bus_probe_device+0x17f/0x1c0 [ 510.536019][ C0] device_add+0x114b/0x1a70 [ 510.540592][ C0] ? __pfx_device_add+0x10/0x10 [ 510.545506][ C0] ? usb_detect_static_quirks+0x335/0x3e0 [ 510.551307][ C0] usb_new_device+0xd90/0x1a10 [ 510.556171][ C0] ? __pfx_usb_new_device+0x10/0x10 [ 510.561463][ C0] hub_event+0x2e58/0x4f40 [ 510.565985][ C0] ? __pfx_hub_event+0x10/0x10 [ 510.570826][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 510.576534][ C0] ? rcu_is_watching+0x12/0xc0 [ 510.581359][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 510.586622][ C0] ? process_one_work+0x921/0x1ba0 [ 510.591815][ C0] ? lock_acquire+0x2f/0xb0 [ 510.596389][ C0] ? process_one_work+0x921/0x1ba0 [ 510.601576][ C0] process_one_work+0x9c5/0x1ba0 [ 510.606601][ C0] ? __pfx_hcd_resume_work+0x10/0x10 [ 510.611957][ C0] ? __pfx_process_one_work+0x10/0x10 [ 510.617411][ C0] ? assign_work+0x1a0/0x250 [ 510.622086][ C0] worker_thread+0x6c8/0xf00 [ 510.626769][ C0] ? __kthread_parkme+0x148/0x220 [ 510.631848][ C0] ? __pfx_worker_thread+0x10/0x10 [ 510.637033][ C0] kthread+0x2c1/0x3a0 [ 510.641157][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 510.646428][ C0] ? __pfx_kthread+0x10/0x10 [ 510.651068][ C0] ret_from_fork+0x45/0x80 [ 510.655554][ C0] ? __pfx_kthread+0x10/0x10 [ 510.660199][ C0] ret_from_fork_asm+0x1a/0x30 [ 510.665053][ C0] [ 510.668135][ C0] task:kworker/1:3 state:I stack:22752 pid:5813 tgid:5813 ppid:2 flags:0x00004000 [ 510.678431][ C0] Workqueue: 0x0 (events_power_efficient) [ 510.684323][ C0] Call Trace: [ 510.687665][ C0] [ 510.690648][ C0] __schedule+0x105f/0x34b0 [ 510.695226][ C0] ? __pfx___schedule+0x10/0x10 [ 510.700148][ C0] ? schedule+0x298/0x350 [ 510.704550][ C0] ? __pfx_lock_release+0x10/0x10 [ 510.709647][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 510.714917][ C0] ? lock_acquire+0x2f/0xb0 [ 510.719484][ C0] ? schedule+0x1fd/0x350 [ 510.723880][ C0] schedule+0xe7/0x350 [ 510.728008][ C0] ? worker_thread+0x271/0xf00 [ 510.732849][ C0] worker_thread+0x2de/0xf00 [ 510.737532][ C0] ? __kthread_parkme+0x148/0x220 [ 510.742631][ C0] ? __pfx_worker_thread+0x10/0x10 [ 510.747819][ C0] kthread+0x2c1/0x3a0 [ 510.751939][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 510.757193][ C0] ? __pfx_kthread+0x10/0x10 [ 510.761844][ C0] ret_from_fork+0x45/0x80 [ 510.766334][ C0] ? __pfx_kthread+0x10/0x10 [ 510.770981][ C0] ret_from_fork_asm+0x1a/0x30 [ 510.775836][ C0] [ 510.778897][ C0] task:kworker/1:4 state:D stack:22000 pid:5818 tgid:5818 ppid:2 flags:0x00004000 [ 510.789177][ C0] Workqueue: usb_hub_wq hub_event [ 510.794283][ C0] Call Trace: [ 510.797600][ C0] [ 510.800582][ C0] __schedule+0x105f/0x34b0 [ 510.805160][ C0] ? __pfx___schedule+0x10/0x10 [ 510.810074][ C0] ? schedule+0x298/0x350 [ 510.814485][ C0] ? __pfx_lock_release+0x10/0x10 [ 510.819586][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 510.824856][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 510.830130][ C0] schedule+0xe7/0x350 [ 510.834282][ C0] usb_kill_urb.part.0+0x1ca/0x250 [ 510.839467][ C0] ? __pfx_usb_kill_urb.part.0+0x10/0x10 [ 510.845183][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 510.851341][ C0] ? __pfx___might_resched+0x10/0x10 [ 510.856711][ C0] ? mark_held_locks+0x9f/0xe0 [ 510.861562][ C0] usb_kill_urb+0x83/0xa0 [ 510.865971][ C0] usb_hcd_flush_endpoint+0x1d9/0x3e0 [ 510.871411][ C0] ? mark_held_locks+0x9f/0xe0 [ 510.876259][ C0] usb_disable_interface+0x1ce/0x4c0 [ 510.881636][ C0] usb_unbind_interface+0x3c5/0x970 [ 510.886901][ C0] ? kernfs_find_ns+0x2ee/0x3f0 [ 510.891851][ C0] ? __pfx_usb_unbind_interface+0x10/0x10 [ 510.897652][ C0] device_remove+0x122/0x170 [ 510.902313][ C0] device_release_driver_internal+0x44a/0x610 [ 510.908460][ C0] bus_remove_device+0x22f/0x420 [ 510.913488][ C0] device_del+0x396/0x9f0 [ 510.917893][ C0] ? __pfx_device_del+0x10/0x10 [ 510.922806][ C0] ? kobject_put+0x210/0x5a0 [ 510.927479][ C0] usb_disable_device+0x36c/0x7f0 [ 510.932590][ C0] usb_disconnect+0x2e1/0x920 [ 510.937351][ C0] hub_event+0x1bed/0x4f40 [ 510.941867][ C0] ? lock_acquire+0x2f/0xb0 [ 510.946444][ C0] ? __pfx_hub_event+0x10/0x10 [ 510.951280][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 510.956991][ C0] ? rcu_is_watching+0x12/0xc0 [ 510.961863][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 510.967140][ C0] ? process_one_work+0x921/0x1ba0 [ 510.972330][ C0] ? lock_acquire+0x2f/0xb0 [ 510.976906][ C0] ? process_one_work+0x921/0x1ba0 [ 510.982108][ C0] process_one_work+0x9c5/0x1ba0 [ 510.987148][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 510.992858][ C0] ? __pfx_process_one_work+0x10/0x10 [ 510.998315][ C0] ? assign_work+0x1a0/0x250 [ 511.002976][ C0] worker_thread+0x6c8/0xf00 [ 511.007659][ C0] ? __kthread_parkme+0x148/0x220 [ 511.012746][ C0] ? __pfx_worker_thread+0x10/0x10 [ 511.017929][ C0] kthread+0x2c1/0x3a0 [ 511.022065][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 511.027334][ C0] ? __pfx_kthread+0x10/0x10 [ 511.031981][ C0] ret_from_fork+0x45/0x80 [ 511.036468][ C0] ? __pfx_kthread+0x10/0x10 [ 511.041132][ C0] ret_from_fork_asm+0x1a/0x30 [ 511.045988][ C0] [ 511.049047][ C0] task:kworker/u8:8 state:I stack:30928 pid:5858 tgid:5858 ppid:2 flags:0x00004000 [ 511.059344][ C0] Call Trace: [ 511.062678][ C0] [ 511.065659][ C0] __schedule+0x105f/0x34b0 [ 511.070245][ C0] ? __pfx___schedule+0x10/0x10 [ 511.075168][ C0] ? schedule+0x298/0x350 [ 511.079564][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.084657][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 511.089919][ C0] ? lock_acquire+0x2f/0xb0 [ 511.094481][ C0] ? schedule+0x1fd/0x350 [ 511.098876][ C0] schedule+0xe7/0x350 [ 511.103007][ C0] ? worker_thread+0x271/0xf00 [ 511.107849][ C0] ? __pfx_worker_thread+0x10/0x10 [ 511.113034][ C0] worker_thread+0x2de/0xf00 [ 511.117710][ C0] ? __kthread_parkme+0x148/0x220 [ 511.122791][ C0] ? __pfx_worker_thread+0x10/0x10 [ 511.127974][ C0] kthread+0x2c1/0x3a0 [ 511.132110][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 511.137374][ C0] ? __pfx_kthread+0x10/0x10 [ 511.142026][ C0] ret_from_fork+0x45/0x80 [ 511.146506][ C0] ? __pfx_kthread+0x10/0x10 [ 511.151152][ C0] ret_from_fork_asm+0x1a/0x30 [ 511.155999][ C0] [ 511.159062][ C0] task:kworker/1:5 state:I stack:22640 pid:8127 tgid:8127 ppid:2 flags:0x00004000 [ 511.169358][ C0] Workqueue: 0x0 (events) [ 511.173854][ C0] Call Trace: [ 511.177198][ C0] [ 511.180169][ C0] __schedule+0x105f/0x34b0 [ 511.184742][ C0] ? __pfx___schedule+0x10/0x10 [ 511.189656][ C0] ? schedule+0x298/0x350 [ 511.194049][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.199153][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 511.204417][ C0] ? lock_acquire+0x2f/0xb0 [ 511.208978][ C0] ? schedule+0x1fd/0x350 [ 511.213380][ C0] schedule+0xe7/0x350 [ 511.217507][ C0] ? worker_thread+0x271/0xf00 [ 511.222340][ C0] worker_thread+0x2de/0xf00 [ 511.227010][ C0] ? __kthread_parkme+0x148/0x220 [ 511.232110][ C0] ? __pfx_worker_thread+0x10/0x10 [ 511.237294][ C0] kthread+0x2c1/0x3a0 [ 511.241418][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 511.246671][ C0] ? __pfx_kthread+0x10/0x10 [ 511.251324][ C0] ret_from_fork+0x45/0x80 [ 511.255815][ C0] ? __pfx_kthread+0x10/0x10 [ 511.260468][ C0] ret_from_fork_asm+0x1a/0x30 [ 511.265313][ C0] [ 511.268385][ C0] task:syz-executor state:S stack:24304 pid:19625 tgid:19625 ppid:1 flags:0x00004002 [ 511.278678][ C0] Call Trace: [ 511.282005][ C0] [ 511.285068][ C0] __schedule+0x105f/0x34b0 [ 511.289651][ C0] ? __pfx___schedule+0x10/0x10 [ 511.294565][ C0] ? schedule+0x298/0x350 [ 511.298965][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.304057][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 511.309326][ C0] ? lock_acquire+0x2f/0xb0 [ 511.313898][ C0] ? schedule+0x1fd/0x350 [ 511.318296][ C0] schedule+0xe7/0x350 [ 511.322428][ C0] do_wait+0x1dd/0x570 [ 511.326574][ C0] kernel_wait4+0x16c/0x280 [ 511.331147][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 511.336249][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 511.341964][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 511.347237][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.352336][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 511.357510][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 511.363294][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 511.368822][ C0] do_exit+0x2530/0x2ce0 [ 511.373141][ C0] ? get_signal+0x8f2/0x2770 [ 511.377795][ C0] ? __pfx_do_exit+0x10/0x10 [ 511.382478][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 511.387917][ C0] do_group_exit+0xd3/0x2a0 [ 511.392491][ C0] get_signal+0x25fb/0x2770 [ 511.397057][ C0] ? hrtimer_nanosleep+0x176/0x370 [ 511.402263][ C0] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 511.407813][ C0] ? __pfx_get_signal+0x10/0x10 [ 511.412722][ C0] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 511.418006][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 511.423635][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 511.429873][ C0] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 511.436124][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 511.441843][ C0] do_syscall_64+0xda/0x250 [ 511.446428][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 511.452406][ C0] RIP: 0033:0x7f33dfba07c3 [ 511.456878][ C0] RSP: 002b:00007ffdb2a72198 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 511.465359][ C0] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 00007f33dfba07c3 [ 511.473397][ C0] RDX: 00007ffdb2a721b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 511.481475][ C0] RBP: 00007ffdb2a7220c R08: 0000000000010c1a R09: 00007f33e0865080 [ 511.489688][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000058 [ 511.497719][ C0] R13: 0000000000078ce5 R14: 00000000000734b4 R15: 00007ffdb2a72260 [ 511.505788][ C0] [ 511.508860][ C0] task:syz-executor state:D stack:24784 pid:19632 tgid:19632 ppid:1 flags:0x00004006 [ 511.519153][ C0] Call Trace: [ 511.522487][ C0] [ 511.525464][ C0] __schedule+0x105f/0x34b0 [ 511.530066][ C0] ? __pfx___schedule+0x10/0x10 [ 511.535003][ C0] ? schedule+0x298/0x350 [ 511.539405][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.544523][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 511.549805][ C0] ? lock_acquire+0x2f/0xb0 [ 511.554382][ C0] ? schedule+0x1fd/0x350 [ 511.558799][ C0] schedule+0xe7/0x350 [ 511.562963][ C0] exp_funnel_lock+0x344/0x3b0 [ 511.567812][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 511.573180][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 511.579340][ C0] ? __pfx___might_resched+0x10/0x10 [ 511.584720][ C0] synchronize_rcu_expedited+0x290/0x450 [ 511.590434][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 511.596664][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.601814][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 511.607272][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 511.612585][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 511.617767][ C0] ? up_write+0x1b2/0x520 [ 511.622180][ C0] namespace_unlock+0x1b5/0x490 [ 511.627108][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 511.632559][ C0] ? free_nsproxy+0x47/0x470 [ 511.637226][ C0] put_mnt_ns+0xf4/0x130 [ 511.641527][ C0] ? free_nsproxy+0x47/0x470 [ 511.646163][ C0] free_nsproxy+0x47/0x470 [ 511.650633][ C0] switch_task_namespaces+0xeb/0x100 [ 511.655990][ C0] do_exit+0xad8/0x2ce0 [ 511.660223][ C0] ? get_signal+0x8f2/0x2770 [ 511.664883][ C0] ? __pfx_do_exit+0x10/0x10 [ 511.669546][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 511.674630][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 511.680083][ C0] do_group_exit+0xd3/0x2a0 [ 511.684673][ C0] get_signal+0x25fb/0x2770 [ 511.689239][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 511.694957][ C0] ? find_held_lock+0x2d/0x110 [ 511.699809][ C0] ? __pfx_get_signal+0x10/0x10 [ 511.704740][ C0] ? __do_sys_wait4+0xd2/0x170 [ 511.709586][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 511.715203][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 511.721454][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 511.727166][ C0] do_syscall_64+0xda/0x250 [ 511.731755][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 511.737722][ C0] RIP: 0033:0x7fc33d8c4953 [ 511.742188][ C0] RSP: 002b:00007ffe47fca2e8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 511.750670][ C0] RAX: fffffffffffffe00 RBX: 0000000000000002 RCX: 00007fc33d8c4953 [ 511.758748][ C0] RDX: 0000000040000000 RSI: 00007ffe47fca31c RDI: 00000000ffffffff [ 511.766782][ C0] RBP: 00007ffe47fca31c R08: 0000000000010c1a R09: 00007fc33e5c1080 [ 511.774818][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 511.782866][ C0] R13: 0000000000000000 R14: 00000000000733ae R15: 00007ffe47fca370 [ 511.790923][ C0] [ 511.793990][ C0] task:syz-executor state:S stack:24736 pid:19633 tgid:19633 ppid:1 flags:0x00004002 [ 511.804274][ C0] Call Trace: [ 511.807596][ C0] [ 511.810574][ C0] __schedule+0x105f/0x34b0 [ 511.815147][ C0] ? __pfx___schedule+0x10/0x10 [ 511.820066][ C0] ? schedule+0x298/0x350 [ 511.824465][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.829554][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 511.834818][ C0] ? lock_acquire+0x2f/0xb0 [ 511.839404][ C0] ? schedule+0x1fd/0x350 [ 511.843814][ C0] schedule+0xe7/0x350 [ 511.847962][ C0] do_wait+0x1dd/0x570 [ 511.852103][ C0] kernel_wait4+0x16c/0x280 [ 511.856677][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 511.861776][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 511.867511][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 511.872791][ C0] ? __pfx_lock_release+0x10/0x10 [ 511.877896][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 511.883061][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 511.888862][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 511.894393][ C0] do_exit+0x2530/0x2ce0 [ 511.898716][ C0] ? get_signal+0x8f2/0x2770 [ 511.903375][ C0] ? __pfx_do_exit+0x10/0x10 [ 511.908041][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 511.913478][ C0] do_group_exit+0xd3/0x2a0 [ 511.918058][ C0] get_signal+0x25fb/0x2770 [ 511.922622][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 511.928331][ C0] ? __pfx_get_signal+0x10/0x10 [ 511.933253][ C0] ? __do_sys_wait4+0xd2/0x170 [ 511.938095][ C0] ? find_held_lock+0x2d/0x110 [ 511.942929][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 511.948549][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 511.954802][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 511.960518][ C0] do_syscall_64+0xda/0x250 [ 511.965106][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 511.971082][ C0] RIP: 0033:0x7f32bfcd4953 [ 511.975559][ C0] RSP: 002b:00007ffcd68eaae8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 511.984040][ C0] RAX: fffffffffffffe00 RBX: 0000000000000002 RCX: 00007f32bfcd4953 [ 511.992060][ C0] RDX: 0000000040000000 RSI: 00007ffcd68eab1c RDI: 00000000ffffffff [ 512.000102][ C0] RBP: 00007ffcd68eab1c R08: 0000000000010c1a R09: 00007f32bfb5a080 [ 512.008138][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 512.016167][ C0] R13: 0000000000000000 R14: 0000000000073458 R15: 00007ffcd68eab70 [ 512.024219][ C0] [ 512.027291][ C0] task:syz-executor state:D stack:24784 pid:19635 tgid:19635 ppid:1 flags:0x00004006 [ 512.037576][ C0] Call Trace: [ 512.040898][ C0] [ 512.043887][ C0] __schedule+0x105f/0x34b0 [ 512.048479][ C0] ? __pfx___schedule+0x10/0x10 [ 512.053403][ C0] ? schedule+0x298/0x350 [ 512.057803][ C0] ? __pfx_lock_release+0x10/0x10 [ 512.062918][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 512.068206][ C0] ? lock_acquire+0x2f/0xb0 [ 512.072797][ C0] ? schedule+0x1fd/0x350 [ 512.077206][ C0] schedule+0xe7/0x350 [ 512.081343][ C0] exp_funnel_lock+0x344/0x3b0 [ 512.086186][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 512.091554][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 512.097712][ C0] ? __pfx___might_resched+0x10/0x10 [ 512.103136][ C0] synchronize_rcu_expedited+0x290/0x450 [ 512.108856][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 512.115091][ C0] ? __pfx_lock_release+0x10/0x10 [ 512.120184][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 512.125623][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 512.130906][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 512.136105][ C0] ? up_write+0x1b2/0x520 [ 512.140513][ C0] namespace_unlock+0x1b5/0x490 [ 512.145441][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 512.150893][ C0] ? free_nsproxy+0x47/0x470 [ 512.155567][ C0] put_mnt_ns+0xf4/0x130 [ 512.159898][ C0] ? free_nsproxy+0x47/0x470 [ 512.164556][ C0] free_nsproxy+0x47/0x470 [ 512.169038][ C0] switch_task_namespaces+0xeb/0x100 [ 512.174564][ C0] do_exit+0xad8/0x2ce0 [ 512.178809][ C0] ? get_signal+0x8f2/0x2770 [ 512.183468][ C0] ? __pfx_do_exit+0x10/0x10 [ 512.188134][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 512.193234][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 512.198674][ C0] do_group_exit+0xd3/0x2a0 [ 512.203336][ C0] get_signal+0x25fb/0x2770 [ 512.207898][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 512.213637][ C0] ? find_held_lock+0x2d/0x110 [ 512.218462][ C0] ? __pfx_get_signal+0x10/0x10 [ 512.223383][ C0] ? __do_sys_wait4+0xd2/0x170 [ 512.228227][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 512.233849][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 512.240189][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 512.245903][ C0] do_syscall_64+0xda/0x250 [ 512.250494][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 512.256465][ C0] RIP: 0033:0x7fa24c7f4953 [ 512.260926][ C0] RSP: 002b:00007ffe4086d568 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 512.269405][ C0] RAX: fffffffffffffe00 RBX: 0000000000000002 RCX: 00007fa24c7f4953 [ 512.277439][ C0] RDX: 0000000040000000 RSI: 00007ffe4086d59c RDI: 00000000ffffffff [ 512.285475][ C0] RBP: 00007ffe4086d59c R08: 0000000000010c1a R09: 00007fa24d4f3080 [ 512.293502][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 512.301528][ C0] R13: 0000000000000000 R14: 00000000000731e8 R15: 00007ffe4086d5f0 [ 512.309588][ C0] [ 512.312661][ C0] task:syz-executor state:D stack:24784 pid:19639 tgid:19639 ppid:1 flags:0x00004006 [ 512.322966][ C0] Call Trace: [ 512.326284][ C0] [ 512.329261][ C0] __schedule+0x105f/0x34b0 [ 512.333856][ C0] ? __pfx___schedule+0x10/0x10 [ 512.338793][ C0] ? schedule+0x298/0x350 [ 512.343190][ C0] ? __pfx_lock_release+0x10/0x10 [ 512.348289][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 512.353553][ C0] ? lock_acquire+0x2f/0xb0 [ 512.358141][ C0] ? schedule+0x1fd/0x350 [ 512.362538][ C0] schedule+0xe7/0x350 [ 512.366677][ C0] exp_funnel_lock+0x344/0x3b0 [ 512.371517][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 512.376878][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 512.383027][ C0] ? __pfx___might_resched+0x10/0x10 [ 512.388404][ C0] synchronize_rcu_expedited+0x290/0x450 [ 512.394132][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 512.400370][ C0] ? __pfx_lock_release+0x10/0x10 [ 512.405474][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 512.410914][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 512.416200][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 512.421381][ C0] ? up_write+0x1b2/0x520 [ 512.425800][ C0] namespace_unlock+0x1b5/0x490 [ 512.430721][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 512.436179][ C0] ? free_nsproxy+0x47/0x470 [ 512.440841][ C0] put_mnt_ns+0xf4/0x130 [ 512.445140][ C0] ? free_nsproxy+0x47/0x470 [ 512.449792][ C0] free_nsproxy+0x47/0x470 [ 512.454272][ C0] switch_task_namespaces+0xeb/0x100 [ 512.459628][ C0] do_exit+0xad8/0x2ce0 [ 512.463863][ C0] ? get_signal+0x8f2/0x2770 [ 512.468516][ C0] ? __pfx_do_exit+0x10/0x10 [ 512.473169][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 512.478253][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 512.483691][ C0] do_group_exit+0xd3/0x2a0 [ 512.488267][ C0] get_signal+0x25fb/0x2770 [ 512.492834][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 512.498547][ C0] ? __pfx_get_signal+0x10/0x10 [ 512.503472][ C0] ? __do_sys_wait4+0xd2/0x170 [ 512.508305][ C0] ? find_held_lock+0x2d/0x110 [ 512.513143][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 512.518763][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 512.525020][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 512.530732][ C0] do_syscall_64+0xda/0x250 [ 512.535314][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 512.541277][ C0] RIP: 0033:0x7f862c514953 [ 512.545738][ C0] RSP: 002b:00007ffeb1fbbf58 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 512.554215][ C0] RAX: fffffffffffffe00 RBX: 0000000000000002 RCX: 00007f862c514953 [ 512.562241][ C0] RDX: 0000000040000000 RSI: 00007ffeb1fbbf8c RDI: 00000000ffffffff [ 512.570269][ C0] RBP: 00007ffeb1fbbf8c R08: 0000000000010c1a R09: 00007f862c39a080 [ 512.578296][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 512.586328][ C0] R13: 0000000000000000 R14: 000000000007335b R15: 00007ffeb1fbbfe0 [ 512.594380][ C0] [ 512.597451][ C0] task:syz.4.53 state:D stack:27984 pid:21857 tgid:21856 ppid:19635 flags:0x00004006 [ 512.607748][ C0] Call Trace: [ 512.611070][ C0] [ 512.614046][ C0] __schedule+0x105f/0x34b0 [ 512.618624][ C0] ? __pfx___schedule+0x10/0x10 [ 512.623555][ C0] ? schedule+0x298/0x350 [ 512.627952][ C0] ? __pfx_lock_release+0x10/0x10 [ 512.633055][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 512.638321][ C0] ? lock_acquire+0x2f/0xb0 [ 512.642903][ C0] ? schedule+0x1fd/0x350 [ 512.647317][ C0] schedule+0xe7/0x350 [ 512.651455][ C0] exp_funnel_lock+0x344/0x3b0 [ 512.656304][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 512.661660][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 512.667844][ C0] ? __pfx___might_resched+0x10/0x10 [ 512.673215][ C0] ? __pfx_raw_release+0x10/0x10 [ 512.678276][ C0] synchronize_rcu_expedited+0x290/0x450 [ 512.684010][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 512.690255][ C0] ? __pfx_raw_release+0x10/0x10 [ 512.695276][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 512.700470][ C0] ? __pfx_raw_release+0x10/0x10 [ 512.705490][ C0] module_remove_driver+0x2e/0x260 [ 512.710681][ C0] bus_remove_driver+0x143/0x2c0 [ 512.715791][ C0] driver_unregister+0x76/0xb0 [ 512.720623][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 512.726409][ C0] raw_release+0x1ae/0x2b0 [ 512.730894][ C0] __fput+0x3f6/0xb60 [ 512.734957][ C0] task_work_run+0x14e/0x250 [ 512.739626][ C0] ? __pfx_task_work_run+0x10/0x10 [ 512.744812][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 512.750073][ C0] do_exit+0xadd/0x2ce0 [ 512.754305][ C0] ? get_signal+0x8f2/0x2770 [ 512.758959][ C0] ? __pfx_do_exit+0x10/0x10 [ 512.763619][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 512.768709][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 512.774141][ C0] do_group_exit+0xd3/0x2a0 [ 512.778709][ C0] get_signal+0x25fb/0x2770 [ 512.783278][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 512.788722][ C0] ? __pfx_get_signal+0x10/0x10 [ 512.793636][ C0] ? kfree+0x130/0x480 [ 512.797769][ C0] ? memdup_user+0x88/0xd0 [ 512.802243][ C0] ? raw_ioctl+0xa58/0x2b90 [ 512.806819][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 512.812434][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 512.818678][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 512.823871][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 512.829581][ C0] do_syscall_64+0xda/0x250 [ 512.834162][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 512.840130][ C0] RIP: 0033:0x7fa24c7fe31b [ 512.844600][ C0] RSP: 002b:00007fa24c27df70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.853070][ C0] RAX: fffffffffffffffc RBX: 00000000ffffff75 RCX: 00007fa24c7fe31b [ 512.861181][ C0] RDX: 00007fa24c27dff0 RSI: 0000000040085507 RDI: 0000000000000003 [ 512.869207][ C0] RBP: 0000000000000003 R08: 00007fa24cae0320 R09: 0000000000000000 [ 512.877230][ C0] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000200002c0 [ 512.885251][ C0] R13: 0000000000000000 R14: 00007fa24c9b5f80 R15: 00007ffe4086d1d8 [ 512.893301][ C0] [ 512.896358][ C0] task:syz.5.54 state:D stack:27856 pid:21914 tgid:21884 ppid:19639 flags:0x00004006 [ 512.906633][ C0] Call Trace: [ 512.909956][ C0] [ 512.912939][ C0] __schedule+0x105f/0x34b0 [ 512.917534][ C0] ? __pfx___schedule+0x10/0x10 [ 512.922459][ C0] ? schedule+0x298/0x350 [ 512.926847][ C0] ? __pfx_lock_release+0x10/0x10 [ 512.931949][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 512.937212][ C0] ? lock_acquire+0x2f/0xb0 [ 512.941784][ C0] ? schedule+0x1fd/0x350 [ 512.946178][ C0] schedule+0xe7/0x350 [ 512.950308][ C0] exp_funnel_lock+0x344/0x3b0 [ 512.955142][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 512.960509][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 512.966658][ C0] ? __pfx___might_resched+0x10/0x10 [ 512.972027][ C0] ? __pfx_raw_release+0x10/0x10 [ 512.977030][ C0] synchronize_rcu_expedited+0x290/0x450 [ 512.982828][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 512.989068][ C0] ? __pfx_raw_release+0x10/0x10 [ 512.994081][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 512.999282][ C0] ? __pfx_raw_release+0x10/0x10 [ 513.004296][ C0] module_remove_driver+0x2e/0x260 [ 513.009483][ C0] bus_remove_driver+0x143/0x2c0 [ 513.014500][ C0] driver_unregister+0x76/0xb0 [ 513.019325][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 513.025106][ C0] raw_release+0x1ae/0x2b0 [ 513.029590][ C0] __fput+0x3f6/0xb60 [ 513.033644][ C0] task_work_run+0x14e/0x250 [ 513.038304][ C0] ? __pfx_task_work_run+0x10/0x10 [ 513.043489][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 513.048752][ C0] do_exit+0xadd/0x2ce0 [ 513.052976][ C0] ? get_signal+0x8f2/0x2770 [ 513.057629][ C0] ? __pfx_do_exit+0x10/0x10 [ 513.062293][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 513.067377][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 513.072807][ C0] do_group_exit+0xd3/0x2a0 [ 513.077382][ C0] get_signal+0x25fb/0x2770 [ 513.081956][ C0] ? __pfx_get_signal+0x10/0x10 [ 513.086864][ C0] ? __pfx_do_futex+0x10/0x10 [ 513.091600][ C0] ? find_held_lock+0x2d/0x110 [ 513.096419][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 513.102058][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 513.108300][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 513.114009][ C0] do_syscall_64+0xda/0x250 [ 513.118586][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 513.124551][ C0] RIP: 0033:0x7f862c51e719 [ 513.129008][ C0] RSP: 002b:00007f862bf360e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 513.137485][ C0] RAX: fffffffffffffe00 RBX: 00007f862c6d6210 RCX: 00007f862c51e719 [ 513.145508][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f862c6d6210 [ 513.153553][ C0] RBP: 00007f862c6d6208 R08: 0000000000000000 R09: 0000000000000000 [ 513.161576][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f862c6d6214 [ 513.169609][ C0] R13: 0000000000000000 R14: 00007ffeb1fbbae0 R15: 00007ffeb1fbbbc8 [ 513.177654][ C0] [ 513.180709][ C0] task:syz.9.51 state:D stack:26912 pid:21919 tgid:21890 ppid:19632 flags:0x00004006 [ 513.190981][ C0] Call Trace: [ 513.194298][ C0] [ 513.197270][ C0] __schedule+0x105f/0x34b0 [ 513.201848][ C0] ? __pfx___schedule+0x10/0x10 [ 513.206771][ C0] ? schedule+0x298/0x350 [ 513.211166][ C0] ? __pfx_lock_release+0x10/0x10 [ 513.216267][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 513.221532][ C0] ? lock_acquire+0x2f/0xb0 [ 513.226111][ C0] ? schedule+0x1fd/0x350 [ 513.230503][ C0] schedule+0xe7/0x350 [ 513.234637][ C0] exp_funnel_lock+0x344/0x3b0 [ 513.239469][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 513.244825][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 513.250979][ C0] ? __pfx___might_resched+0x10/0x10 [ 513.256347][ C0] ? __pfx_raw_release+0x10/0x10 [ 513.261344][ C0] synchronize_rcu_expedited+0x290/0x450 [ 513.267067][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 513.273309][ C0] ? __pfx_raw_release+0x10/0x10 [ 513.278321][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 513.283531][ C0] ? preempt_schedule_common+0x44/0xc0 [ 513.289065][ C0] ? __cond_resched+0x1b/0x30 [ 513.293813][ C0] module_remove_driver+0x2e/0x260 [ 513.299009][ C0] bus_remove_driver+0x143/0x2c0 [ 513.304025][ C0] driver_unregister+0x76/0xb0 [ 513.308854][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 513.314643][ C0] raw_release+0x1ae/0x2b0 [ 513.319129][ C0] __fput+0x3f6/0xb60 [ 513.323188][ C0] task_work_run+0x14e/0x250 [ 513.327855][ C0] ? __pfx_task_work_run+0x10/0x10 [ 513.333044][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 513.338303][ C0] do_exit+0xadd/0x2ce0 [ 513.342529][ C0] ? get_signal+0x8f2/0x2770 [ 513.347188][ C0] ? __pfx_do_exit+0x10/0x10 [ 513.351840][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 513.356933][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 513.362376][ C0] do_group_exit+0xd3/0x2a0 [ 513.366958][ C0] get_signal+0x25fb/0x2770 [ 513.371537][ C0] ? __pfx_get_signal+0x10/0x10 [ 513.376462][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 513.382074][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 513.388306][ C0] ? lock_acquire+0x2f/0xb0 [ 513.392900][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 513.398607][ C0] ret_from_fork_asm+0x1a/0x30 [ 513.403456][ C0] [ 513.406522][ C0] task:syz.3.52 state:D stack:28992 pid:21908 tgid:21900 ppid:19633 flags:0x00004006 [ 513.416899][ C0] Call Trace: [ 513.420218][ C0] [ 513.423197][ C0] __schedule+0x105f/0x34b0 [ 513.427769][ C0] ? __pfx___schedule+0x10/0x10 [ 513.432682][ C0] ? schedule+0x298/0x350 [ 513.437078][ C0] ? __pfx_lock_release+0x10/0x10 [ 513.442173][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 513.447436][ C0] ? lock_acquire+0x2f/0xb0 [ 513.452089][ C0] ? schedule+0x1fd/0x350 [ 513.456490][ C0] schedule+0xe7/0x350 [ 513.460623][ C0] exp_funnel_lock+0x344/0x3b0 [ 513.465449][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 513.470808][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 513.476961][ C0] ? __pfx___might_resched+0x10/0x10 [ 513.482331][ C0] synchronize_rcu_expedited+0x290/0x450 [ 513.488137][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 513.494383][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 513.499596][ C0] module_remove_driver+0x2e/0x260 [ 513.504791][ C0] bus_remove_driver+0x143/0x2c0 [ 513.509823][ C0] driver_unregister+0x76/0xb0 [ 513.514657][ C0] usb_gadget_register_driver_owner+0x20f/0x330 [ 513.520973][ C0] raw_ioctl+0x1731/0x2b90 [ 513.525471][ C0] ? lock_acquire+0x2f/0xb0 [ 513.530051][ C0] ? __fget_files+0x40/0x3f0 [ 513.534773][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 513.539621][ C0] ? selinux_file_ioctl+0x180/0x270 [ 513.544901][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 513.550096][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 513.554950][ C0] __x64_sys_ioctl+0x18f/0x220 [ 513.559808][ C0] do_syscall_64+0xcd/0x250 [ 513.564401][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 513.570378][ C0] RIP: 0033:0x7f32bfcde31b [ 513.574844][ C0] RSP: 002b:00007f32bf735f10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.583327][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f32bfcde31b [ 513.591377][ C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 513.599396][ C0] RBP: 00007f32bf736fe0 R08: 0000000000000000 R09: 00332e6364755f79 [ 513.607426][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.615456][ C0] R13: 00007f32bf735fb0 R14: 0000000020000700 R15: 00007f32bffc0b88 [ 513.623509][ C0] [ 513.626578][ C0] task:syz.3.52 state:D stack:28640 pid:21913 tgid:21900 ppid:19633 flags:0x00004006 [ 513.636881][ C0] Call Trace: [ 513.640198][ C0] [ 513.643173][ C0] __schedule+0x105f/0x34b0 [ 513.647750][ C0] ? __pfx___schedule+0x10/0x10 [ 513.652666][ C0] ? schedule+0x298/0x350 [ 513.657063][ C0] ? __pfx_lock_release+0x10/0x10 [ 513.662161][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 513.667429][ C0] ? lock_acquire+0x2f/0xb0 [ 513.672014][ C0] ? schedule+0x1fd/0x350 [ 513.676410][ C0] schedule+0xe7/0x350 [ 513.680558][ C0] schedule_preempt_disabled+0x13/0x30 [ 513.686098][ C0] __mutex_lock+0x5b8/0x9c0 [ 513.690688][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 513.695703][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 513.700810][ C0] ? exp_funnel_lock+0x171/0x3b0 [ 513.705829][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 513.711260][ C0] ? lock_acquire+0x2f/0xb0 [ 513.715835][ C0] ? exp_funnel_lock+0x13c/0x3b0 [ 513.720855][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 513.725861][ C0] exp_funnel_lock+0x1a4/0x3b0 [ 513.730706][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 513.736169][ C0] ? __pfx___might_resched+0x10/0x10 [ 513.741551][ C0] synchronize_rcu_expedited+0x290/0x450 [ 513.747259][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 513.753517][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 513.758731][ C0] module_remove_driver+0x2e/0x260 [ 513.763931][ C0] bus_remove_driver+0x143/0x2c0 [ 513.768949][ C0] driver_unregister+0x76/0xb0 [ 513.773779][ C0] usb_gadget_register_driver_owner+0x20f/0x330 [ 513.780096][ C0] raw_ioctl+0x1731/0x2b90 [ 513.784594][ C0] ? lock_acquire+0x2f/0xb0 [ 513.789179][ C0] ? __fget_files+0x40/0x3f0 [ 513.793942][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 513.798783][ C0] ? selinux_file_ioctl+0x180/0x270 [ 513.804061][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 513.809251][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 513.814097][ C0] __x64_sys_ioctl+0x18f/0x220 [ 513.818934][ C0] do_syscall_64+0xcd/0x250 [ 513.823522][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 513.829534][ C0] RIP: 0033:0x7f32bfcde31b [ 513.834002][ C0] RSP: 002b:00007f32bf6f3f10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.842483][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f32bfcde31b [ 513.850518][ C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000005 [ 513.858545][ C0] RBP: 00007f32bf6f4fe0 R08: 0000000000000000 R09: 00332e6364755f79 [ 513.866577][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.874613][ C0] R13: 00007f32bf6f3fb0 R14: 00000000200008c0 R15: 00007f32bffc13f0 [ 513.882696][ C0] [ 513.885758][ C0] task:syz.8.50 state:D stack:28336 pid:21907 tgid:21906 ppid:19625 flags:0x00004004 [ 513.896048][ C0] Call Trace: [ 513.899378][ C0] [ 513.902358][ C0] __schedule+0x105f/0x34b0 [ 513.906938][ C0] ? __pfx___schedule+0x10/0x10 [ 513.911859][ C0] ? schedule+0x298/0x350 [ 513.916249][ C0] ? __pfx_lock_release+0x10/0x10 [ 513.921345][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 513.926615][ C0] ? lock_acquire+0x2f/0xb0 [ 513.931193][ C0] ? schedule+0x1fd/0x350 [ 513.935595][ C0] schedule+0xe7/0x350 [ 513.939725][ C0] synchronize_rcu_expedited+0x392/0x450 [ 513.945435][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 513.951673][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 513.957830][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 513.963020][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 513.968394][ C0] module_remove_driver+0x2e/0x260 [ 513.973585][ C0] bus_remove_driver+0x143/0x2c0 [ 513.978617][ C0] driver_unregister+0x76/0xb0 [ 513.983463][ C0] usb_gadget_register_driver_owner+0x20f/0x330 [ 513.989775][ C0] raw_ioctl+0x1731/0x2b90 [ 513.994266][ C0] ? lock_acquire+0x2f/0xb0 [ 513.998843][ C0] ? __fget_files+0x40/0x3f0 [ 514.003507][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 514.008342][ C0] ? selinux_file_ioctl+0x180/0x270 [ 514.013614][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 514.018800][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 514.023651][ C0] __x64_sys_ioctl+0x18f/0x220 [ 514.028487][ C0] do_syscall_64+0xcd/0x250 [ 514.033059][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 514.039029][ C0] RIP: 0033:0x7f33dfb6e31b [ 514.043490][ C0] RSP: 002b:00007f33df5ecf10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.051969][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33dfb6e31b [ 514.059989][ C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 514.068008][ C0] RBP: 00007f33df5edfe0 R08: 0000000000000000 R09: 00382e6364755f79 [ 514.076035][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 514.084068][ C0] R13: 00007f33df5ecfb0 R14: 0000000020000700 R15: 00007f33dfe50b88 [ 514.092117][ C0] [ 514.095181][ C0] task:syz.8.50 state:D stack:28224 pid:21910 tgid:21906 ppid:19625 flags:0x00004006 [ 514.105481][ C0] Call Trace: [ 514.108803][ C0] [ 514.111782][ C0] __schedule+0x105f/0x34b0 [ 514.116363][ C0] ? __pfx___schedule+0x10/0x10 [ 514.121281][ C0] ? schedule+0x298/0x350 [ 514.125681][ C0] ? __pfx_lock_release+0x10/0x10 [ 514.130775][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 514.136054][ C0] ? lock_acquire+0x2f/0xb0 [ 514.140632][ C0] ? schedule+0x1fd/0x350 [ 514.145027][ C0] schedule+0xe7/0x350 [ 514.149208][ C0] exp_funnel_lock+0x344/0x3b0 [ 514.154048][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 514.159407][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 514.165559][ C0] ? __pfx___might_resched+0x10/0x10 [ 514.170943][ C0] synchronize_rcu_expedited+0x290/0x450 [ 514.176653][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 514.182884][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 514.188093][ C0] module_remove_driver+0x2e/0x260 [ 514.193293][ C0] bus_remove_driver+0x143/0x2c0 [ 514.198314][ C0] driver_unregister+0x76/0xb0 [ 514.203151][ C0] usb_gadget_register_driver_owner+0x20f/0x330 [ 514.209464][ C0] raw_ioctl+0x1731/0x2b90 [ 514.213954][ C0] ? lock_acquire+0x2f/0xb0 [ 514.218528][ C0] ? __fget_files+0x40/0x3f0 [ 514.223200][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 514.228040][ C0] ? selinux_file_ioctl+0x180/0x270 [ 514.233308][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 514.238494][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 514.243328][ C0] __x64_sys_ioctl+0x18f/0x220 [ 514.248166][ C0] do_syscall_64+0xcd/0x250 [ 514.252755][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 514.258732][ C0] RIP: 0033:0x7f33dfb6e31b [ 514.263203][ C0] RSP: 002b:00007f33df5cbf10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.271689][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f33dfb6e31b [ 514.279719][ C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000005 [ 514.287755][ C0] RBP: 00007f33df5ccfe0 R08: 0000000000000000 R09: 00382e6364755f79 [ 514.295787][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 514.303814][ C0] R13: 00007f33df5cbfb0 R14: 00000000200008c0 R15: 00007f33dfe513f0 [ 514.311869][ C0] [ 514.314937][ C0] task:syz-executor state:S stack:26144 pid:21920 tgid:21920 ppid:2967 flags:0x00000000 [ 514.325229][ C0] Call Trace: [ 514.328545][ C0] [ 514.331527][ C0] __schedule+0x105f/0x34b0 [ 514.336108][ C0] ? __pfx___schedule+0x10/0x10 [ 514.341032][ C0] ? schedule+0x298/0x350 [ 514.345421][ C0] ? __pfx_lock_release+0x10/0x10 [ 514.350516][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 514.355786][ C0] ? lock_acquire+0x2f/0xb0 [ 514.360360][ C0] ? schedule+0x1fd/0x350 [ 514.364767][ C0] schedule+0xe7/0x350 [ 514.368901][ C0] do_wait+0x1dd/0x570 [ 514.373041][ C0] kernel_wait4+0x16c/0x280 [ 514.377620][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 514.382734][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 514.388444][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 514.393805][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 514.399246][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 514.404617][ C0] __do_sys_wait4+0x15f/0x170 [ 514.409373][ C0] ? find_held_lock+0x2d/0x110 [ 514.414209][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 514.419508][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 514.424867][ C0] do_syscall_64+0xcd/0x250 [ 514.429442][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 514.435409][ C0] RIP: 0033:0x7f4d2b744953 [ 514.439884][ C0] RSP: 002b:00007ffc38a81db8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 514.448370][ C0] RAX: ffffffffffffffda RBX: 00000000000055a1 RCX: 00007f4d2b744953 [ 514.456394][ C0] RDX: 0000000040000000 RSI: 00007ffc38a81dcc RDI: 00000000ffffffff [ 514.464424][ C0] RBP: 00007ffc38a81dcc R08: 0000000000000000 R09: 0000000000000000 [ 514.472451][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc38a81e50 [ 514.480493][ C0] R13: 00007ffc38a81e58 R14: 0000000000000009 R15: 0000000000000000 [ 514.488633][ C0] [ 514.491696][ C0] task:syz-executor state:D stack:23280 pid:21921 tgid:21921 ppid:21920 flags:0x00000000 [ 514.501977][ C0] Call Trace: [ 514.505293][ C0] [ 514.508267][ C0] __schedule+0x105f/0x34b0 [ 514.512843][ C0] ? __pfx___schedule+0x10/0x10 [ 514.517763][ C0] ? schedule+0x298/0x350 [ 514.522161][ C0] ? __pfx_lock_release+0x10/0x10 [ 514.527251][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 514.532515][ C0] ? lock_acquire+0x2f/0xb0 [ 514.537095][ C0] ? schedule+0x1fd/0x350 [ 514.541487][ C0] schedule+0xe7/0x350 [ 514.545677][ C0] exp_funnel_lock+0x344/0x3b0 [ 514.550525][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 514.555896][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 514.562040][ C0] ? __pfx___might_resched+0x10/0x10 [ 514.567412][ C0] synchronize_rcu_expedited+0x290/0x450 [ 514.573124][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 514.579355][ C0] ? __pfx_lock_release+0x10/0x10 [ 514.584449][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 514.589894][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 514.595178][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 514.600356][ C0] ? up_write+0x1b2/0x520 [ 514.604774][ C0] namespace_unlock+0x1b5/0x490 [ 514.609691][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 514.615136][ C0] ? lock_acquire+0x2f/0xb0 [ 514.619718][ C0] path_umount+0x653/0x10d0 [ 514.624299][ C0] ? putname+0x12e/0x170 [ 514.628608][ C0] ? __pfx_path_umount+0x10/0x10 [ 514.633621][ C0] ? putname+0x12e/0x170 [ 514.637943][ C0] __x64_sys_umount+0x16c/0x1a0 [ 514.642864][ C0] ? __pfx___x64_sys_umount+0x10/0x10 [ 514.648338][ C0] do_syscall_64+0xcd/0x250 [ 514.652927][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 514.658906][ C0] RIP: 0033:0x7f4d2b74fa47 [ 514.663365][ C0] RSP: 002b:00007ffc38a81db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 514.671849][ C0] RAX: ffffffffffffffda RBX: 00007f4d2b7c171d RCX: 00007f4d2b74fa47 [ 514.679894][ C0] RDX: 00007f4d2b74cfb7 RSI: 0000000000000002 RDI: 00007f4d2b7c1959 [ 514.687931][ C0] RBP: 00007f4d2b7c1900 R08: 0000000000000000 R09: 00007ffc38a81e50 [ 514.695967][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d2b7ac068 [ 514.703996][ C0] R13: 00007f4d2b7ac048 R14: 0000000000000009 R15: 0000000000000000 [ 514.712044][ C0] [ 514.715122][ C0] task:syz-executor state:S stack:26144 pid:21922 tgid:21922 ppid:2967 flags:0x00000000 [ 514.725410][ C0] Call Trace: [ 514.728728][ C0] [ 514.731706][ C0] __schedule+0x105f/0x34b0 [ 514.736289][ C0] ? __pfx___schedule+0x10/0x10 [ 514.741202][ C0] ? schedule+0x298/0x350 [ 514.745599][ C0] ? __pfx_lock_release+0x10/0x10 [ 514.750690][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 514.755959][ C0] ? lock_acquire+0x2f/0xb0 [ 514.760533][ C0] ? schedule+0x1fd/0x350 [ 514.764929][ C0] schedule+0xe7/0x350 [ 514.769064][ C0] do_wait+0x1dd/0x570 [ 514.773202][ C0] kernel_wait4+0x16c/0x280 [ 514.777772][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 514.782888][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 514.788586][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 514.793936][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 514.799383][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 514.804748][ C0] __do_sys_wait4+0x15f/0x170 [ 514.809496][ C0] ? find_held_lock+0x2d/0x110 [ 514.814320][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 514.819624][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 514.824986][ C0] do_syscall_64+0xcd/0x250 [ 514.829567][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 514.835538][ C0] RIP: 0033:0x7f9e95884953 [ 514.840002][ C0] RSP: 002b:00007ffeeb337718 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 514.848474][ C0] RAX: ffffffffffffffda RBX: 00000000000055a4 RCX: 00007f9e95884953 [ 514.856501][ C0] RDX: 0000000040000000 RSI: 00007ffeeb33772c RDI: 00000000ffffffff [ 514.864537][ C0] RBP: 00007ffeeb33772c R08: 0000000000000000 R09: 0000000000000000 [ 514.872560][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeeb3377b0 [ 514.880588][ C0] R13: 00007ffeeb3377b8 R14: 0000000000000009 R15: 0000000000000000 [ 514.888632][ C0] [ 514.891697][ C0] task:syz-executor state:S stack:26144 pid:21923 tgid:21923 ppid:2967 flags:0x00000000 [ 514.901991][ C0] Call Trace: [ 514.905308][ C0] [ 514.908287][ C0] __schedule+0x105f/0x34b0 [ 514.912875][ C0] ? __pfx___schedule+0x10/0x10 [ 514.917797][ C0] ? schedule+0x298/0x350 [ 514.922191][ C0] ? __pfx_lock_release+0x10/0x10 [ 514.927292][ C0] ? lock_release+0x1a/0x6f0 [ 514.931961][ C0] schedule+0xe7/0x350 [ 514.936094][ C0] do_wait+0x1dd/0x570 [ 514.940236][ C0] kernel_wait4+0x16c/0x280 [ 514.944813][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 514.949927][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 514.955635][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 514.960992][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 514.966432][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 514.971785][ C0] __do_sys_wait4+0x15f/0x170 [ 514.976542][ C0] ? find_held_lock+0x2d/0x110 [ 514.981364][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 514.986658][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 514.992021][ C0] do_syscall_64+0xcd/0x250 [ 514.996597][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 515.002569][ C0] RIP: 0033:0x7fc8957e4953 [ 515.007034][ C0] RSP: 002b:00007ffd248fe078 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 515.015505][ C0] RAX: ffffffffffffffda RBX: 00000000000055ba RCX: 00007fc8957e4953 [ 515.023526][ C0] RDX: 0000000040000000 RSI: 00007ffd248fe08c RDI: 00000000ffffffff [ 515.031552][ C0] RBP: 00007ffd248fe08c R08: 0000000000000000 R09: 0000000000000000 [ 515.039575][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd248fe110 [ 515.047867][ C0] R13: 00007ffd248fe118 R14: 0000000000000009 R15: 0000000000000000 [ 515.055917][ C0] [ 515.058976][ C0] task:syz-executor state:D stack:26784 pid:21924 tgid:21924 ppid:21922 flags:0x00004000 [ 515.069262][ C0] Call Trace: [ 515.072588][ C0] [ 515.075583][ C0] __schedule+0x105f/0x34b0 [ 515.080162][ C0] ? __pfx___schedule+0x10/0x10 [ 515.085080][ C0] ? schedule+0x298/0x350 [ 515.089466][ C0] ? __pfx_lock_release+0x10/0x10 [ 515.094562][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 515.099833][ C0] ? lock_acquire+0x2f/0xb0 [ 515.104421][ C0] ? schedule+0x1fd/0x350 [ 515.108818][ C0] schedule+0xe7/0x350 [ 515.112964][ C0] schedule_timeout+0x258/0x2a0 [ 515.117887][ C0] ? rtnl_newlink+0x67/0xa0 [ 515.122458][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 515.127543][ C0] ? rtnetlink_rcv_msg+0x3c7/0xea0 [ 515.132729][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 515.138266][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 515.143535][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 515.148798][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 515.153906][ C0] ? netlink_rcv_skb+0x16b/0x440 [ 515.158924][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 515.164639][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 515.170020][ C0] ? netlink_deliver_tap+0x1ae/0xd90 [ 515.175388][ C0] ? netlink_unicast+0x53c/0x7f0 [ 515.180398][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 515.185762][ C0] ? __phys_addr+0xc6/0x150 [ 515.190347][ C0] ? netlink_sendmsg+0x8b8/0xd70 [ 515.195366][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 515.200743][ C0] ? __sys_sendto+0x479/0x4d0 [ 515.205487][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 515.210584][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 515.217158][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 515.223733][ C0] ? fd_install+0x223/0x750 [ 515.228307][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 515.235237][ C0] ? sock_ioctl+0x228/0x6c0 [ 515.239813][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 515.244770][ C0] ? fd_install+0x242/0x750 [ 515.249396][ C0] ? selinux_file_ioctl+0x180/0x270 [ 515.254672][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 515.259856][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 515.264777][ C0] ? __x64_sys_ioctl+0x18f/0x220 [ 515.269799][ C0] ? do_syscall_64+0xcd/0x250 [ 515.274566][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 515.280739][ C0] [ 515.283796][ C0] task:syz-executor state:D stack:26704 pid:21946 tgid:21946 ppid:21923 flags:0x00000000 [ 515.294096][ C0] Call Trace: [ 515.297413][ C0] [ 515.300389][ C0] __schedule+0x105f/0x34b0 [ 515.304968][ C0] ? __pfx___schedule+0x10/0x10 [ 515.309885][ C0] ? schedule+0x298/0x350 [ 515.314278][ C0] ? __pfx_lock_release+0x10/0x10 [ 515.319383][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 515.324653][ C0] ? lock_acquire+0x2f/0xb0 [ 515.329229][ C0] ? schedule+0x1fd/0x350 [ 515.333635][ C0] schedule+0xe7/0x350 [ 515.337782][ C0] schedule_timeout+0x258/0x2a0 [ 515.342701][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 515.348154][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 515.353421][ C0] __wait_for_common+0x3e1/0x600 [ 515.358421][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 515.363861][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 515.369393][ C0] ? queue_work_on+0xc6/0x140 [ 515.374139][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 515.379410][ C0] wait_for_completion_state+0x1c/0x40 [ 515.384943][ C0] ? hlock_class+0x4e/0x130 [ 515.389504][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 515.394611][ C0] ? arch_scale_cpu_capacity+0x15/0xb0 [ 515.400150][ C0] ? rcu_is_watching+0x12/0xc0 [ 515.404976][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 515.410092][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 515.415539][ C0] ? find_held_lock+0x2d/0x110 [ 515.420374][ C0] ? __schedule+0x102c/0x34b0 [ 515.425124][ C0] ? __pfx_lock_release+0x10/0x10 [ 515.430235][ C0] ? __schedule+0x105f/0x34b0 [ 515.434986][ C0] ? __pfx___schedule+0x10/0x10 [ 515.439923][ C0] ? schedule+0x298/0x350 [ 515.444314][ C0] ? __pfx_lock_release+0x10/0x10 [ 515.449409][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 515.454686][ C0] ? lock_acquire+0x2f/0xb0 [ 515.459264][ C0] ? schedule+0x1fd/0x350 [ 515.463663][ C0] ? schedule+0xe7/0x350 [ 515.467968][ C0] ? schedule_timeout+0x258/0x2a0 [ 515.473065][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 515.478532][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 515.483800][ C0] ? __wait_for_common+0x3e1/0x600 [ 515.488985][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 515.494426][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 515.499966][ C0] ? queue_work_on+0xc6/0x140 [ 515.504716][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 515.509991][ C0] ? wait_for_completion_state+0x1c/0x40 [ 515.515691][ C0] ? call_usermodehelper_exec+0x3c4/0x4d0 [ 515.521501][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 515.527668][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 515.533303][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 515.539212][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 515.545113][ C0] ? __request_module+0x3f6/0x6c0 [ 515.550211][ C0] ? dev_load+0x1ff/0x240 [ 515.554612][ C0] ? __pfx___request_module+0x10/0x10 [ 515.560061][ C0] ? find_held_lock+0x2d/0x110 [ 515.564895][ C0] ? __pfx_lock_release+0x10/0x10 [ 515.569985][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 515.575247][ C0] ? cap_capable+0x1cf/0x240 [ 515.579912][ C0] ? dev_load+0x1de/0x240 [ 515.584315][ C0] ? dev_load+0x1ff/0x240 [ 515.588707][ C0] ? dev_ioctl+0x473/0x10c0 [ 515.593286][ C0] ? sock_do_ioctl+0x19e/0x280 [ 515.598133][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 515.603321][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 515.609889][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 515.616562][ C0] ? fd_install+0x223/0x750 [ 515.621142][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 515.628064][ C0] ? sock_ioctl+0x228/0x6c0 [ 515.632641][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 515.637564][ C0] ? fd_install+0x242/0x750 [ 515.642148][ C0] ? selinux_file_ioctl+0x180/0x270 [ 515.647417][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 515.652601][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 515.657519][ C0] ? __x64_sys_ioctl+0x18f/0x220 [ 515.662602][ C0] ? do_syscall_64+0xcd/0x250 [ 515.667364][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 515.673528][ C0] [ 515.676594][ C0] task:syz-executor state:S stack:26144 pid:21947 tgid:21947 ppid:2967 flags:0x00000000 [ 515.686888][ C0] Call Trace: [ 515.690212][ C0] [ 515.693194][ C0] __schedule+0x105f/0x34b0 [ 515.697772][ C0] ? __pfx___schedule+0x10/0x10 [ 515.702688][ C0] ? schedule+0x298/0x350 [ 515.707080][ C0] ? __pfx_lock_release+0x10/0x10 [ 515.712165][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 515.717423][ C0] ? lock_acquire+0x2f/0xb0 [ 515.721985][ C0] ? schedule+0x1fd/0x350 [ 515.726385][ C0] schedule+0xe7/0x350 [ 515.730512][ C0] do_wait+0x1dd/0x570 [ 515.734648][ C0] kernel_wait4+0x16c/0x280 [ 515.739231][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 515.744328][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 515.750042][ C0] __do_sys_wait4+0x15f/0x170 [ 515.754789][ C0] ? find_held_lock+0x2d/0x110 [ 515.759610][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 515.764908][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 515.770268][ C0] do_syscall_64+0xcd/0x250 [ 515.774842][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 515.780812][ C0] RIP: 0033:0x7f1d3c394953 [ 515.785271][ C0] RSP: 002b:00007ffffd70d368 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 515.793745][ C0] RAX: ffffffffffffffda RBX: 00000000000055bf RCX: 00007f1d3c394953 [ 515.801766][ C0] RDX: 0000000040000000 RSI: 00007ffffd70d37c RDI: 00000000ffffffff [ 515.809789][ C0] RBP: 00007ffffd70d37c R08: 0000000000000000 R09: 0000000000000000 [ 515.817806][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffd70d400 [ 515.825833][ C0] R13: 00007ffffd70d408 R14: 0000000000000009 R15: 0000000000000000 [ 515.833973][ C0] [ 515.837032][ C0] task:syz-executor state:S stack:26144 pid:21948 tgid:21948 ppid:2967 flags:0x00000000 [ 515.847320][ C0] Call Trace: [ 515.850638][ C0] [ 515.853616][ C0] __schedule+0x105f/0x34b0 [ 515.858202][ C0] ? __pfx___schedule+0x10/0x10 [ 515.863118][ C0] ? schedule+0x298/0x350 [ 515.867509][ C0] ? __pfx_lock_release+0x10/0x10 [ 515.872608][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 515.877885][ C0] ? lock_acquire+0x2f/0xb0 [ 515.882449][ C0] ? schedule+0x1fd/0x350 [ 515.886847][ C0] schedule+0xe7/0x350 [ 515.890969][ C0] do_wait+0x1dd/0x570 [ 515.895103][ C0] kernel_wait4+0x16c/0x280 [ 515.899668][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 515.904779][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 515.910520][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 515.915881][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 515.921321][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 515.926691][ C0] __do_sys_wait4+0x15f/0x170 [ 515.931439][ C0] ? find_held_lock+0x2d/0x110 [ 515.936268][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 515.941567][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 515.946932][ C0] do_syscall_64+0xcd/0x250 [ 515.951515][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 515.957506][ C0] RIP: 0033:0x7f7668954953 [ 515.961993][ C0] RSP: 002b:00007ffe66d5eef8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 515.970520][ C0] RAX: ffffffffffffffda RBX: 00000000000055cc RCX: 00007f7668954953 [ 515.978549][ C0] RDX: 0000000040000000 RSI: 00007ffe66d5ef0c RDI: 00000000ffffffff [ 515.986579][ C0] RBP: 00007ffe66d5ef0c R08: 0000000000000000 R09: 0000000000000000 [ 515.994603][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe66d5ef90 [ 516.002620][ C0] R13: 00007ffe66d5ef98 R14: 0000000000000009 R15: 0000000000000000 [ 516.010672][ C0] [ 516.013742][ C0] task:syz-executor state:D stack:26784 pid:21951 tgid:21951 ppid:21947 flags:0x00004000 [ 516.024025][ C0] Call Trace: [ 516.027341][ C0] [ 516.030326][ C0] __schedule+0x105f/0x34b0 [ 516.034909][ C0] ? __pfx___schedule+0x10/0x10 [ 516.039828][ C0] ? schedule+0x298/0x350 [ 516.044231][ C0] ? __pfx_lock_release+0x10/0x10 [ 516.049324][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 516.054594][ C0] ? lock_acquire+0x2f/0xb0 [ 516.059170][ C0] ? schedule+0x1fd/0x350 [ 516.063589][ C0] schedule+0xe7/0x350 [ 516.067804][ C0] schedule_timeout+0x258/0x2a0 [ 516.072724][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 516.078161][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 516.083425][ C0] __wait_for_common+0x3e1/0x600 [ 516.088423][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 516.093862][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 516.099399][ C0] ? queue_work_on+0xc6/0x140 [ 516.104145][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 516.109417][ C0] wait_for_completion_state+0x1c/0x40 [ 516.114957][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 516.120611][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 516.126770][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 516.132376][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 516.138248][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 516.144135][ C0] __request_module+0x3f6/0x6c0 [ 516.149060][ C0] ? __rtnl_newlink+0x64c/0x1920 [ 516.154045][ C0] ? __pfx___request_module+0x10/0x10 [ 516.159530][ C0] __rtnl_newlink+0x64c/0x1920 [ 516.164364][ C0] ? __pfx___rtnl_newlink+0x10/0x10 [ 516.169656][ C0] rtnl_newlink+0x67/0xa0 [ 516.174051][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 516.179123][ C0] rtnetlink_rcv_msg+0x3c7/0xea0 [ 516.184131][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 516.189672][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 516.194946][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 516.200209][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 516.205311][ C0] netlink_rcv_skb+0x16b/0x440 [ 516.210155][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 516.215703][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 516.221082][ C0] ? netlink_deliver_tap+0x1ae/0xd90 [ 516.226446][ C0] netlink_unicast+0x53c/0x7f0 [ 516.231279][ C0] ? find_held_lock+0x2d/0x110 [ 516.236109][ C0] ? __pfx_lock_release+0x10/0x10 [ 516.241212][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 516.246469][ C0] ? cap_capable+0x1cf/0x240 [ 516.251115][ C0] ? dev_load+0x1c0/0x240 [ 516.255516][ C0] ? dev_load+0x221/0x240 [ 516.259904][ C0] ? dev_ioctl+0x473/0x10c0 [ 516.264477][ C0] ? sock_do_ioctl+0x19e/0x280 [ 516.269310][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 516.274499][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 516.281076][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 516.287660][ C0] ? fd_install+0x223/0x750 [ 516.292250][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 516.299186][ C0] ? sock_ioctl+0x228/0x6c0 [ 516.303765][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 516.308692][ C0] ? fd_install+0x242/0x750 [ 516.313288][ C0] ? selinux_file_ioctl+0x180/0x270 [ 516.318554][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 516.323738][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 516.328676][ C0] ? __x64_sys_ioctl+0x18f/0x220 [ 516.333701][ C0] ? do_syscall_64+0xcd/0x250 [ 516.338473][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 516.344661][ C0] [ 516.347719][ C0] task:syz-executor state:D stack:26784 pid:21964 tgid:21964 ppid:21948 flags:0x00000000 [ 516.358003][ C0] Call Trace: [ 516.361327][ C0] [ 516.364332][ C0] __schedule+0x105f/0x34b0 [ 516.368910][ C0] ? __pfx___schedule+0x10/0x10 [ 516.373831][ C0] ? schedule+0x298/0x350 [ 516.378230][ C0] ? __pfx_lock_release+0x10/0x10 [ 516.383323][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 516.388592][ C0] ? lock_acquire+0x2f/0xb0 [ 516.393175][ C0] ? schedule+0x1fd/0x350 [ 516.397594][ C0] schedule+0xe7/0x350 [ 516.401739][ C0] schedule_timeout+0x258/0x2a0 [ 516.406658][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 516.412118][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 516.417394][ C0] __wait_for_common+0x3e1/0x600 [ 516.422404][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 516.427844][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 516.433379][ C0] ? queue_work_on+0xc6/0x140 [ 516.438136][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 516.443515][ C0] wait_for_completion_state+0x1c/0x40 [ 516.449063][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 516.454693][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 516.460858][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 516.466491][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 516.472387][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 516.478287][ C0] __request_module+0x3f6/0x6c0 [ 516.483212][ C0] ? dev_load+0x1ff/0x240 [ 516.487613][ C0] ? __pfx___request_module+0x10/0x10 [ 516.493059][ C0] ? find_held_lock+0x2d/0x110 [ 516.497902][ C0] ? __pfx_lock_release+0x10/0x10 [ 516.503003][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 516.508263][ C0] ? cap_capable+0x1cf/0x240 [ 516.512926][ C0] ? dev_load+0x1de/0x240 [ 516.517327][ C0] dev_load+0x1ff/0x240 [ 516.521557][ C0] dev_ioctl+0x473/0x10c0 [ 516.525956][ C0] sock_do_ioctl+0x19e/0x280 [ 516.530613][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 516.535798][ C0] ? __sys_sendto+0x479/0x4d0 [ 516.540547][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 516.545686][ C0] ? __fput+0x684/0xb60 [ 516.549922][ C0] ? __x64_sys_sendto+0xe0/0x1c0 [ 516.554930][ C0] ? do_syscall_64+0x91/0x250 [ 516.559677][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 516.564950][ C0] ? do_syscall_64+0xcd/0x250 [ 516.569713][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 516.575876][ C0] [ 516.578934][ C0] task:kworker/u8:5 state:R running task stack:32568 pid:22605 tgid:22605 ppid:318 flags:0x00004000 [ 516.590811][ C0] Call Trace: [ 516.594135][ C0] [ 516.597104][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 516.603769][ C0] __switch_to_asm+0x70/0x70 [ 516.608470][ C0] [ 516.611529][ C0] task:modprobe state:R running task stack:25424 pid:22607 tgid:22607 ppid:37 flags:0x00000002 [ 516.623399][ C0] Call Trace: [ 516.626715][ C0] [ 516.629686][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 516.635965][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 516.641236][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 516.646512][ C0] ? __pfx_mark_lock+0x10/0x10 [ 516.651339][ C0] ? lock_acquire+0x2f/0xb0 [ 516.655919][ C0] ? is_bpf_text_address+0x30/0x1a0 [ 516.661177][ C0] ? bpf_ksym_find+0x127/0x1c0 [ 516.666008][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 516.672255][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 516.677532][ C0] ? __pfx_mark_lock+0x10/0x10 [ 516.682375][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 516.687685][ C0] ? find_held_lock+0x2d/0x110 [ 516.692528][ C0] ? hlock_class+0x4e/0x130 [ 516.697103][ C0] ? mark_lock+0xb5/0xc60 [ 516.701547][ C0] ? hlock_class+0x4e/0x130 [ 516.706111][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 516.711118][ C0] ? __pfx_mark_lock+0x10/0x10 [ 516.715961][ C0] ? hlock_class+0x4e/0x130 [ 516.720535][ C0] ? mark_lock+0xb5/0xc60 [ 516.724950][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 516.730223][ C0] ? unwind_get_return_address+0x59/0xa0 [ 516.735919][ C0] ? __pfx_mark_lock+0x10/0x10 [ 516.740760][ C0] ? hlock_class+0x4e/0x130 [ 516.745332][ C0] ? mark_lock+0xb5/0xc60 [ 516.749864][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 516.754975][ C0] ? __pfx_mark_lock+0x10/0x10 [ 516.759826][ C0] ? rcu_is_watching+0x12/0xc0 [ 516.764659][ C0] ? hlock_class+0x4e/0x130 [ 516.769227][ C0] ? mark_lock+0xb5/0xc60 [ 516.773635][ C0] ? __pfx_mark_lock+0x10/0x10 [ 516.778480][ C0] ? hlock_class+0x4e/0x130 [ 516.783047][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 516.788159][ C0] ? rcu_is_watching+0x12/0xc0 [ 516.792985][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 516.798092][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 516.803553][ C0] ? find_held_lock+0x2d/0x110 [ 516.808395][ C0] ? __schedule+0x102c/0x34b0 [ 516.813141][ C0] ? __pfx_lock_release+0x10/0x10 [ 516.818281][ C0] ? __schedule+0x105f/0x34b0 [ 516.823035][ C0] ? __pfx___schedule+0x10/0x10 [ 516.827954][ C0] ? do_task_dead+0x9e/0x110 [ 516.832623][ C0] ? __pfx_lock_release+0x10/0x10 [ 516.837739][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 516.843622][ C0] ? do_task_dead+0x40/0x110 [ 516.848273][ C0] ? do_task_dead+0xd6/0x110 [ 516.852929][ C0] ? do_exit+0x1de7/0x2ce0 [ 516.857421][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 516.862505][ C0] ? __pfx_do_exit+0x10/0x10 [ 516.867172][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 516.872624][ C0] ? do_group_exit+0xd3/0x2a0 [ 516.877372][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 516.882644][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 516.887562][ C0] ? do_syscall_64+0xcd/0x250 [ 516.892327][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 516.898498][ C0] [ 516.901561][ C0] task:kworker/u8:5 state:R running task stack:32568 pid:22615 tgid:22615 ppid:318 flags:0x00004000 [ 516.913434][ C0] Call Trace: [ 516.916757][ C0] [ 516.919737][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 516.926436][ C0] __switch_to_asm+0x70/0x70 [ 516.931114][ C0] [ 516.934185][ C0] task:modprobe state:R running task stack:24000 pid:22617 tgid:22617 ppid:37 flags:0x00000002 [ 516.946331][ C0] Call Trace: [ 516.949657][ C0] [ 516.952644][ C0] __schedule+0x105f/0x34b0 [ 516.957225][ C0] ? __pfx___schedule+0x10/0x10 [ 516.962169][ C0] ? __cond_resched+0x1b/0x30 [ 516.966929][ C0] ? do_task_dead+0x40/0x110 [ 516.971570][ C0] ? do_task_dead+0xd6/0x110 [ 516.976220][ C0] ? do_exit+0x1de7/0x2ce0 [ 516.980714][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 516.985805][ C0] ? __pfx_do_exit+0x10/0x10 [ 516.990470][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 516.995911][ C0] ? do_group_exit+0xd3/0x2a0 [ 517.000667][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 517.005936][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 517.010847][ C0] ? do_syscall_64+0xcd/0x250 [ 517.015599][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.021766][ C0] [ 517.024860][ C0] task:modprobe state:R running task stack:25424 pid:22619 tgid:22619 ppid:11 flags:0x00000002 [ 517.036721][ C0] Call Trace: [ 517.041549][ C0] [ 517.044535][ C0] __schedule+0x105f/0x34b0 [ 517.049124][ C0] ? __pfx___schedule+0x10/0x10 [ 517.054048][ C0] ? do_task_dead+0x9e/0x110 [ 517.058699][ C0] ? __pfx_lock_release+0x10/0x10 [ 517.063814][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 517.069699][ C0] ? do_task_dead+0x40/0x110 [ 517.074352][ C0] do_task_dead+0xd6/0x110 [ 517.078845][ C0] do_exit+0x1de7/0x2ce0 [ 517.083155][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 517.088234][ C0] ? __pfx_do_exit+0x10/0x10 [ 517.092881][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 517.098319][ C0] do_group_exit+0xd3/0x2a0 [ 517.102908][ C0] __x64_sys_exit_group+0x3e/0x50 [ 517.108000][ C0] x64_sys_call+0x14a9/0x16a0 [ 517.112743][ C0] do_syscall_64+0xcd/0x250 [ 517.117333][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.123312][ C0] RIP: 0033:0x7f8c5e77aa90 [ 517.127785][ C0] RSP: 002b:00007ffe3c375238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 517.136257][ C0] RAX: ffffffffffffffda RBX: 00007f8c5e86b860 RCX: 00007f8c5e77aa90 [ 517.144281][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 517.152304][ C0] RBP: 00007f8c5e86b860 R08: 0000000000000001 R09: 26643ae5725bdbfb [ 517.160334][ C0] R10: 00007ffe3c3750f0 R11: 0000000000000246 R12: 0000000000000000 [ 517.168366][ C0] R13: 0000000000000001 R14: 00007f8c5e86f658 R15: 0000000000000001 [ 517.176427][ C0] [ 517.179494][ C0] task:kworker/u8:2 state:R running task stack:28784 pid:22620 tgid:22620 ppid:37 flags:0x00004000 [ 517.191368][ C0] Call Trace: [ 517.194696][ C0] [ 517.197678][ C0] __schedule+0x105f/0x34b0 [ 517.202252][ C0] ? __pfx___schedule+0x10/0x10 [ 517.207164][ C0] ? wake_up_q+0x9e/0x140 [ 517.211573][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 517.217184][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 517.222884][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 517.228424][ C0] ? __cond_resched+0x1b/0x30 [ 517.233197][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 517.238815][ C0] preempt_schedule_common+0x44/0xc0 [ 517.244173][ C0] __cond_resched+0x1b/0x30 [ 517.248758][ C0] ? __pfx_filemap_map_pages+0x10/0x10 [ 517.254301][ C0] ? security_mmap_addr+0x65/0x70 [ 517.259412][ C0] ? do_mprotect_pkey+0x98e/0xd00 [ 517.264501][ C0] ? do_mprotect_pkey+0x8bd/0xd00 [ 517.269596][ C0] ? __pfx_do_mprotect_pkey+0x10/0x10 [ 517.275073][ C0] ? __x64_sys_mprotect+0x78/0xc0 [ 517.280158][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 517.285422][ C0] ? do_syscall_64+0xcd/0x250 [ 517.290175][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.296343][ C0] [ 517.299406][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:22629 tgid:22629 ppid:282 flags:0x00004000 [ 517.311276][ C0] Call Trace: [ 517.314596][ C0] [ 517.317566][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 517.324239][ C0] __switch_to_asm+0x70/0x70 [ 517.328930][ C0] [ 517.331990][ C0] task:modprobe state:R running task stack:25424 pid:22630 tgid:22630 ppid:11 flags:0x00000000 [ 517.343853][ C0] Call Trace: [ 517.347172][ C0] [ 517.350149][ C0] __schedule+0x105f/0x34b0 [ 517.354723][ C0] ? __pfx___schedule+0x10/0x10 [ 517.359631][ C0] ? unlink_file_vma_batch_process+0x229/0x310 [ 517.365862][ C0] ? __cond_resched+0x1b/0x30 [ 517.370594][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 517.376216][ C0] ? hlock_class+0x4e/0x130 [ 517.380783][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 517.385902][ C0] ? rcu_is_watching+0x12/0xc0 [ 517.390726][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 517.395823][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 517.401272][ C0] ? find_held_lock+0x2d/0x110 [ 517.406105][ C0] ? __schedule+0x102c/0x34b0 [ 517.410843][ C0] ? __pfx_lock_release+0x10/0x10 [ 517.415955][ C0] ? __schedule+0x105f/0x34b0 [ 517.420709][ C0] ? __pfx___schedule+0x10/0x10 [ 517.425621][ C0] ? do_task_dead+0x9e/0x110 [ 517.430263][ C0] ? __pfx_lock_release+0x10/0x10 [ 517.435377][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 517.441259][ C0] ? do_task_dead+0x40/0x110 [ 517.445901][ C0] ? do_task_dead+0xd6/0x110 [ 517.450535][ C0] ? do_exit+0x1de7/0x2ce0 [ 517.455031][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 517.460113][ C0] ? __pfx_do_exit+0x10/0x10 [ 517.464772][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 517.470211][ C0] ? do_group_exit+0xd3/0x2a0 [ 517.474958][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 517.480238][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 517.485155][ C0] ? do_syscall_64+0xcd/0x250 [ 517.489914][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.496083][ C0] [ 517.499155][ C0] task:modprobe state:R running task stack:25136 pid:22635 tgid:22635 ppid:37 flags:0x00000002 [ 517.511034][ C0] Call Trace: [ 517.514352][ C0] [ 517.517327][ C0] ? lock_release+0x227/0x6f0 [ 517.522071][ C0] ? do_exit+0x9bf/0x2ce0 [ 517.526475][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 517.531651][ C0] ? __pfx_do_exit+0x10/0x10 [ 517.536307][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 517.541748][ C0] ? do_group_exit+0xd3/0x2a0 [ 517.546494][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 517.551758][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 517.556680][ C0] ? do_syscall_64+0xcd/0x250 [ 517.561437][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.567608][ C0] [ 517.570680][ C0] task:modprobe state:R running task stack:24720 pid:22636 tgid:22636 ppid:11 flags:0x00000002 [ 517.582558][ C0] Call Trace: [ 517.585878][ C0] [ 517.588855][ C0] __schedule+0x105f/0x34b0 [ 517.593424][ C0] ? __pfx___schedule+0x10/0x10 [ 517.598335][ C0] ? do_task_dead+0x9e/0x110 [ 517.602984][ C0] ? __pfx_lock_release+0x10/0x10 [ 517.608089][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 517.613964][ C0] ? do_task_dead+0x40/0x110 [ 517.618606][ C0] do_task_dead+0xd6/0x110 [ 517.623083][ C0] do_exit+0x1de7/0x2ce0 [ 517.627395][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 517.632478][ C0] ? __pfx_do_exit+0x10/0x10 [ 517.637132][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 517.642569][ C0] do_group_exit+0xd3/0x2a0 [ 517.647149][ C0] __x64_sys_exit_group+0x3e/0x50 [ 517.652253][ C0] x64_sys_call+0x14a9/0x16a0 [ 517.656998][ C0] do_syscall_64+0xcd/0x250 [ 517.661591][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.667553][ C0] RIP: 0033:0x7fb810e62a90 [ 517.672022][ C0] RSP: 002b:00007ffd8ec4c738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 517.680507][ C0] RAX: ffffffffffffffda RBX: 00007fb810f53860 RCX: 00007fb810e62a90 [ 517.688556][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 517.696574][ C0] RBP: 00007fb810f53860 R08: 0000000000000001 R09: 6ec1dfd1af32edd2 [ 517.704595][ C0] R10: 00007ffd8ec4c5f0 R11: 0000000000000246 R12: 0000000000000000 [ 517.712638][ C0] R13: 0000000000000001 R14: 00007fb810f57658 R15: 0000000000000001 [ 517.720688][ C0] [ 517.723753][ C0] task:modprobe state:R running task stack:25136 pid:22641 tgid:22641 ppid:37 flags:0x00000002 [ 517.735606][ C0] Call Trace: [ 517.738931][ C0] [ 517.741907][ C0] __schedule+0x105f/0x34b0 [ 517.746486][ C0] ? __pfx___schedule+0x10/0x10 [ 517.751389][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 517.756508][ C0] ? __pfx_do_exit+0x10/0x10 [ 517.761166][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 517.766616][ C0] ? do_group_exit+0xd3/0x2a0 [ 517.771366][ C0] __x64_sys_exit_group+0x3e/0x50 [ 517.776466][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 517.781399][ C0] ? do_syscall_64+0xcd/0x250 [ 517.786167][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.792332][ C0] [ 517.795411][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:22644 tgid:22644 ppid:11 flags:0x00004000 [ 517.807336][ C0] Call Trace: [ 517.810663][ C0] [ 517.813646][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 517.820320][ C0] __switch_to_asm+0x70/0x70 [ 517.825011][ C0] [ 517.828081][ C0] task:modprobe state:R running task stack:25424 pid:22646 tgid:22646 ppid:37 flags:0x00000002 [ 517.839936][ C0] Call Trace: [ 517.843253][ C0] [ 517.846229][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 517.852116][ C0] ? do_task_dead+0x40/0x110 [ 517.856777][ C0] ? do_task_dead+0xd6/0x110 [ 517.861445][ C0] ? do_exit+0x1de7/0x2ce0 [ 517.865943][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 517.871027][ C0] ? __pfx_do_exit+0x10/0x10 [ 517.875722][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 517.881166][ C0] ? do_group_exit+0xd3/0x2a0 [ 517.885929][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 517.891199][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 517.896112][ C0] ? do_syscall_64+0xcd/0x250 [ 517.900871][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.907030][ C0] [ 517.910097][ C0] task:modprobe state:R running task stack:25424 pid:22648 tgid:22648 ppid:282 flags:0x00000002 [ 517.921968][ C0] Call Trace: [ 517.925291][ C0] [ 517.928268][ C0] ? lock_vma_under_rcu+0x2b5/0x980 [ 517.933537][ C0] ? mmput+0xdb/0x3e0 [ 517.937584][ C0] ? do_exit+0x9bf/0x2ce0 [ 517.941980][ C0] ? do_group_exit+0x1c3/0x2a0 [ 517.946819][ C0] ? __pfx_lock_release+0x10/0x10 [ 517.951904][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 517.956989][ C0] ? __pfx_do_exit+0x10/0x10 [ 517.961653][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 517.967108][ C0] ? do_group_exit+0xd3/0x2a0 [ 517.971867][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 517.977133][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 517.982051][ C0] ? do_syscall_64+0xcd/0x250 [ 517.986820][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 517.992983][ C0] [ 517.996038][ C0] task:modprobe state:R running task stack:25136 pid:22651 tgid:22651 ppid:11 flags:0x00000002 [ 518.007881][ C0] Call Trace: [ 518.011198][ C0] [ 518.014173][ C0] ? mmput+0xdb/0x3e0 [ 518.018212][ C0] ? do_task_dead+0x40/0x110 [ 518.022859][ C0] ? do_task_dead+0xd6/0x110 [ 518.027513][ C0] ? do_exit+0x1de7/0x2ce0 [ 518.031993][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 518.037065][ C0] ? __pfx_do_exit+0x10/0x10 [ 518.041728][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 518.047169][ C0] ? do_group_exit+0xd3/0x2a0 [ 518.051912][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 518.057185][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 518.062102][ C0] ? do_syscall_64+0xcd/0x250 [ 518.066853][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 518.073011][ C0] [ 518.076076][ C0] task:kworker/u8:2 state:R running task stack:32568 pid:22652 tgid:22652 ppid:37 flags:0x00004000 [ 518.087940][ C0] Call Trace: [ 518.091266][ C0] [ 518.094245][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 518.100916][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 518.106931][ C0] [ 518.110003][ C0] task:modprobe state:R running task stack:25424 pid:22655 tgid:22655 ppid:11 flags:0x00000002 [ 518.121868][ C0] Call Trace: [ 518.125195][ C0] [ 518.128178][ C0] __schedule+0x105f/0x34b0 [ 518.132757][ C0] ? __pfx___schedule+0x10/0x10 [ 518.137674][ C0] ? do_task_dead+0x9e/0x110 [ 518.142325][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.147437][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 518.153322][ C0] ? do_task_dead+0x40/0x110 [ 518.157969][ C0] do_task_dead+0xd6/0x110 [ 518.162446][ C0] do_exit+0x1de7/0x2ce0 [ 518.166770][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 518.171855][ C0] ? __pfx_do_exit+0x10/0x10 [ 518.176509][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 518.181944][ C0] do_group_exit+0xd3/0x2a0 [ 518.186515][ C0] __x64_sys_exit_group+0x3e/0x50 [ 518.191613][ C0] x64_sys_call+0x14a9/0x16a0 [ 518.196359][ C0] do_syscall_64+0xcd/0x250 [ 518.200928][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 518.206899][ C0] RIP: 0033:0x7ffada40ca90 [ 518.211364][ C0] RSP: 002b:00007ffda0f0f938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 518.219854][ C0] RAX: ffffffffffffffda RBX: 00007ffada4fd860 RCX: 00007ffada40ca90 [ 518.227880][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 518.235903][ C0] RBP: 00007ffada4fd860 R08: 0000000000000001 R09: 7b617f0a10634790 [ 518.243932][ C0] R10: 00007ffda0f0f7f0 R11: 0000000000000246 R12: 0000000000000000 [ 518.251962][ C0] R13: 0000000000000001 R14: 00007ffada501658 R15: 0000000000000001 [ 518.260015][ C0] [ 518.263083][ C0] task:modprobe state:R running task stack:25424 pid:22657 tgid:22657 ppid:282 flags:0x00000000 [ 518.275036][ C0] Call Trace: [ 518.278359][ C0] [ 518.281337][ C0] __schedule+0x105f/0x34b0 [ 518.285917][ C0] ? __pfx___schedule+0x10/0x10 [ 518.290826][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 518.295907][ C0] ? __pfx_do_exit+0x10/0x10 [ 518.300560][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 518.306004][ C0] ? do_group_exit+0xd3/0x2a0 [ 518.310756][ C0] __x64_sys_exit_group+0x3e/0x50 [ 518.315852][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 518.320767][ C0] ? do_syscall_64+0xcd/0x250 [ 518.325520][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 518.331672][ C0] [ 518.334762][ C0] task:kworker/u8:2 state:R running task stack:32568 pid:22662 tgid:22662 ppid:37 flags:0x00004000 [ 518.346646][ C0] Call Trace: [ 518.349966][ C0] [ 518.352943][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 518.359609][ C0] __switch_to_asm+0x70/0x70 [ 518.364283][ C0] [ 518.367336][ C0] task:modprobe state:R running task stack:25424 pid:22663 tgid:22663 ppid:282 flags:0x00000000 [ 518.379204][ C0] Call Trace: [ 518.382530][ C0] [ 518.385501][ C0] __schedule+0x105f/0x34b0 [ 518.390076][ C0] ? __pfx___schedule+0x10/0x10 [ 518.394983][ C0] ? do_task_dead+0x9e/0x110 [ 518.399635][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.404744][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 518.410618][ C0] ? do_task_dead+0x40/0x110 [ 518.415274][ C0] do_task_dead+0xd6/0x110 [ 518.419749][ C0] do_exit+0x1de7/0x2ce0 [ 518.424070][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 518.429155][ C0] ? __pfx_do_exit+0x10/0x10 [ 518.433817][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 518.439263][ C0] do_group_exit+0xd3/0x2a0 [ 518.443836][ C0] __x64_sys_exit_group+0x3e/0x50 [ 518.448927][ C0] x64_sys_call+0x14a9/0x16a0 [ 518.453668][ C0] do_syscall_64+0xcd/0x250 [ 518.458254][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 518.464220][ C0] RIP: 0033:0x7f371c603a90 [ 518.468684][ C0] RSP: 002b:00007ffd679d45e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 518.477173][ C0] RAX: ffffffffffffffda RBX: 00007f371c6f4860 RCX: 00007f371c603a90 [ 518.485205][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 518.493238][ C0] RBP: 00007f371c6f4860 R08: 0000000000000001 R09: ade991377f2383f1 [ 518.501271][ C0] R10: 00007ffd679d44a0 R11: 0000000000000246 R12: 0000000000000000 [ 518.509328][ C0] R13: 0000000000000001 R14: 00007f371c6f8658 R15: 0000000000000001 [ 518.517394][ C0] [ 518.520467][ C0] task:kworker/u8:3 state:R running task stack:32568 pid:22667 tgid:22667 ppid:46 flags:0x00004000 [ 518.532345][ C0] Call Trace: [ 518.535669][ C0] [ 518.538645][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 518.545312][ C0] __switch_to_asm+0x70/0x70 [ 518.549990][ C0] [ 518.553084][ C0] task:modprobe state:R running task stack:25136 pid:22669 tgid:22669 ppid:11 flags:0x00000002 [ 518.565467][ C0] Call Trace: [ 518.568804][ C0] [ 518.571777][ C0] __schedule+0x105f/0x34b0 [ 518.576344][ C0] ? kasan_save_stack+0x33/0x60 [ 518.581259][ C0] ? find_held_lock+0x2d/0x110 [ 518.586086][ C0] ? hlock_class+0x4e/0x130 [ 518.590656][ C0] ? mark_lock+0xb5/0xc60 [ 518.595058][ C0] ? hlock_class+0x4e/0x130 [ 518.599630][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 518.604641][ C0] ? __pfx_mark_lock+0x10/0x10 [ 518.609485][ C0] ? hlock_class+0x4e/0x130 [ 518.614064][ C0] ? mark_lock+0xb5/0xc60 [ 518.618465][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 518.623735][ C0] ? unwind_get_return_address+0x59/0xa0 [ 518.629426][ C0] ? __pfx_mark_lock+0x10/0x10 [ 518.634260][ C0] ? hlock_class+0x4e/0x130 [ 518.638830][ C0] ? mark_lock+0xb5/0xc60 [ 518.643224][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 518.648314][ C0] ? __pfx_mark_lock+0x10/0x10 [ 518.653141][ C0] ? rcu_is_watching+0x12/0xc0 [ 518.657976][ C0] ? hlock_class+0x4e/0x130 [ 518.662554][ C0] ? mark_lock+0xb5/0xc60 [ 518.666961][ C0] ? __pfx_mark_lock+0x10/0x10 [ 518.671795][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 518.677415][ C0] ? hlock_class+0x4e/0x130 [ 518.682066][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 518.687182][ C0] ? rcu_is_watching+0x12/0xc0 [ 518.692012][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 518.697116][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 518.702579][ C0] ? find_held_lock+0x2d/0x110 [ 518.707407][ C0] ? __schedule+0x102c/0x34b0 [ 518.712149][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.717273][ C0] ? __schedule+0x105f/0x34b0 [ 518.722022][ C0] ? __pfx___schedule+0x10/0x10 [ 518.726939][ C0] ? do_task_dead+0x9e/0x110 [ 518.731586][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.736689][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 518.742563][ C0] ? do_task_dead+0x40/0x110 [ 518.747233][ C0] ? do_task_dead+0xd6/0x110 [ 518.751883][ C0] ? do_exit+0x1de7/0x2ce0 [ 518.756363][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 518.761432][ C0] ? __pfx_do_exit+0x10/0x10 [ 518.766083][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 518.771518][ C0] ? do_group_exit+0xd3/0x2a0 [ 518.776262][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 518.781541][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 518.786452][ C0] ? do_syscall_64+0xcd/0x250 [ 518.791288][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 518.797447][ C0] [ 518.800516][ C0] task:modprobe state:R running task stack:25424 pid:22677 tgid:22677 ppid:46 flags:0x00000000 [ 518.812373][ C0] Call Trace: [ 518.815691][ C0] [ 518.818665][ C0] __schedule+0x105f/0x34b0 [ 518.823244][ C0] ? __pfx___schedule+0x10/0x10 [ 518.828157][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.833278][ C0] ? page_ext_put+0x48/0xd0 [ 518.837844][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.842941][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 518.848213][ C0] ? lock_acquire+0x2f/0xb0 [ 518.852792][ C0] is_bpf_text_address+0x30/0x1a0 [ 518.857878][ C0] ? hlock_class+0x4e/0x130 [ 518.862439][ C0] ? hlock_class+0x4e/0x130 [ 518.866995][ C0] ? mark_lock+0xb5/0xc60 [ 518.871382][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 518.876646][ C0] ? unwind_get_return_address+0x59/0xa0 [ 518.882341][ C0] ? __pfx_mark_lock+0x10/0x10 [ 518.887186][ C0] ? hlock_class+0x4e/0x130 [ 518.891745][ C0] ? mark_lock+0xb5/0xc60 [ 518.896132][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 518.901232][ C0] ? __pfx_mark_lock+0x10/0x10 [ 518.906063][ C0] ? rcu_is_watching+0x12/0xc0 [ 518.910886][ C0] ? hlock_class+0x4e/0x130 [ 518.915449][ C0] ? mark_lock+0xb5/0xc60 [ 518.919857][ C0] ? __pfx_mark_lock+0x10/0x10 [ 518.924695][ C0] ? hlock_class+0x4e/0x130 [ 518.929263][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 518.934549][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 518.939842][ C0] ? find_held_lock+0x2d/0x110 [ 518.944669][ C0] ? __schedule+0x102c/0x34b0 [ 518.949417][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.954525][ C0] ? __schedule+0x105f/0x34b0 [ 518.959274][ C0] ? __pfx___schedule+0x10/0x10 [ 518.964194][ C0] ? do_task_dead+0x9e/0x110 [ 518.968833][ C0] ? __pfx_lock_release+0x10/0x10 [ 518.973932][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 518.979806][ C0] ? do_task_dead+0x40/0x110 [ 518.984451][ C0] ? do_task_dead+0xd6/0x110 [ 518.989107][ C0] ? do_exit+0x1de7/0x2ce0 [ 518.993595][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 518.998676][ C0] ? __pfx_do_exit+0x10/0x10 [ 519.003331][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 519.008770][ C0] ? do_group_exit+0xd3/0x2a0 [ 519.013517][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 519.018783][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 519.023703][ C0] ? do_syscall_64+0xcd/0x250 [ 519.028461][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.034619][ C0] [ 519.037921][ C0] task:kworker/u8:3 state:R running task stack:32568 pid:22684 tgid:22684 ppid:46 flags:0x00004000 [ 519.049799][ C0] Call Trace: [ 519.053112][ C0] [ 519.056088][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 519.062764][ C0] __switch_to_asm+0x70/0x70 [ 519.067441][ C0] [ 519.070495][ C0] task:modprobe state:R running task stack:25424 pid:22687 tgid:22687 ppid:11 flags:0x00000002 [ 519.082348][ C0] Call Trace: [ 519.085662][ C0] [ 519.088639][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.093478][ C0] ? page_ext_put+0x3e/0xd0 [ 519.098044][ C0] __pfx___lock_acquire+0x10/0x10 [ 519.103147][ C0] ? find_held_lock+0x2d/0x110 [ 519.107974][ C0] ? hlock_class+0x4e/0x130 [ 519.112532][ C0] ? mark_lock+0xb5/0xc60 [ 519.116930][ C0] ? hlock_class+0x4e/0x130 [ 519.121498][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 519.126505][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.131342][ C0] ? hlock_class+0x4e/0x130 [ 519.135923][ C0] ? mark_lock+0xb5/0xc60 [ 519.140324][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 519.145592][ C0] ? unwind_get_return_address+0x59/0xa0 [ 519.151291][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.156153][ C0] ? hlock_class+0x4e/0x130 [ 519.160717][ C0] ? mark_lock+0xb5/0xc60 [ 519.165120][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 519.170218][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.175074][ C0] ? rcu_is_watching+0x12/0xc0 [ 519.179899][ C0] ? hlock_class+0x4e/0x130 [ 519.184465][ C0] ? mark_lock+0xb5/0xc60 [ 519.188864][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.193698][ C0] ? hlock_class+0x4e/0x130 [ 519.198260][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 519.203385][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 519.208655][ C0] ? __rb_erase_color+0x57e/0xf20 [ 519.213753][ C0] ? find_held_lock+0x2d/0x110 [ 519.218580][ C0] ? __schedule+0x102c/0x34b0 [ 519.223311][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.228458][ C0] ? __schedule+0x105f/0x34b0 [ 519.233209][ C0] ? __pfx___schedule+0x10/0x10 [ 519.238121][ C0] ? do_task_dead+0x9e/0x110 [ 519.242775][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.247883][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 519.253762][ C0] ? do_task_dead+0x40/0x110 [ 519.258412][ C0] ? do_task_dead+0xd6/0x110 [ 519.263060][ C0] ? do_exit+0x1de7/0x2ce0 [ 519.267550][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 519.272631][ C0] ? __pfx_do_exit+0x10/0x10 [ 519.277284][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 519.282734][ C0] ? do_group_exit+0xd3/0x2a0 [ 519.287492][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 519.292756][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 519.297681][ C0] ? do_syscall_64+0xcd/0x250 [ 519.302440][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.308595][ C0] [ 519.311670][ C0] task:modprobe state:R running task stack:25424 pid:22693 tgid:22693 ppid:37 flags:0x00000000 [ 519.323548][ C0] Call Trace: [ 519.326872][ C0] [ 519.329848][ C0] __schedule+0x105f/0x34b0 [ 519.334424][ C0] ? __pfx___schedule+0x10/0x10 [ 519.339367][ C0] ? do_syscall_64+0xcd/0x250 [ 519.344130][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.350284][ C0] [ 519.353348][ C0] task:modprobe state:R running task stack:25424 pid:22695 tgid:22695 ppid:11 flags:0x00000002 [ 519.365210][ C0] Call Trace: [ 519.368531][ C0] [ 519.371508][ C0] __schedule+0x105f/0x34b0 [ 519.376083][ C0] ? __pfx___schedule+0x10/0x10 [ 519.381002][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 519.386267][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.391100][ C0] ? hlock_class+0x4e/0x130 [ 519.395662][ C0] ? mark_lock+0xb5/0xc60 [ 519.400071][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 519.405159][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.410001][ C0] ? rcu_is_watching+0x12/0xc0 [ 519.414826][ C0] ? hlock_class+0x4e/0x130 [ 519.419388][ C0] ? mark_lock+0xb5/0xc60 [ 519.423797][ C0] ? __pfx_mark_lock+0x10/0x10 [ 519.428630][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 519.434251][ C0] ? hlock_class+0x4e/0x130 [ 519.438827][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 519.443946][ C0] ? rcu_is_watching+0x12/0xc0 [ 519.448766][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 519.453856][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 519.459301][ C0] ? find_held_lock+0x2d/0x110 [ 519.464134][ C0] ? __schedule+0x102c/0x34b0 [ 519.468877][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.473984][ C0] ? __schedule+0x105f/0x34b0 [ 519.478730][ C0] ? __pfx___schedule+0x10/0x10 [ 519.483638][ C0] ? do_task_dead+0x9e/0x110 [ 519.488291][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.493415][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 519.499291][ C0] ? do_task_dead+0x40/0x110 [ 519.503958][ C0] ? do_task_dead+0xd6/0x110 [ 519.508606][ C0] ? do_exit+0x1de7/0x2ce0 [ 519.513102][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 519.518181][ C0] ? __pfx_do_exit+0x10/0x10 [ 519.522829][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 519.528269][ C0] ? do_group_exit+0xd3/0x2a0 [ 519.533016][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 519.538274][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 519.543189][ C0] ? do_syscall_64+0xcd/0x250 [ 519.547941][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.554103][ C0] [ 519.557163][ C0] task:kworker/u8:2 state:R running task stack:28784 pid:22697 tgid:22697 ppid:37 flags:0x00004000 [ 519.569040][ C0] Call Trace: [ 519.572357][ C0] [ 519.575346][ C0] __schedule+0x105f/0x34b0 [ 519.579929][ C0] ? __pfx___schedule+0x10/0x10 [ 519.584846][ C0] ? wake_up_q+0x9e/0x140 [ 519.589248][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 519.594859][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 519.600566][ C0] ? __pfx_path_openat+0x10/0x10 [ 519.605671][ C0] ? file_has_perm+0x280/0x350 [ 519.610523][ C0] ? hlock_class+0x4e/0x130 [ 519.615086][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 519.620789][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 519.625894][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 519.631353][ C0] ? find_held_lock+0x2d/0x110 [ 519.636182][ C0] ? __schedule+0x102c/0x34b0 [ 519.640923][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.646038][ C0] ? __schedule+0x105f/0x34b0 [ 519.650772][ C0] ? mmput+0xdb/0x3e0 [ 519.654827][ C0] ? do_exit+0x9bf/0x2ce0 [ 519.659226][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 519.664304][ C0] ? __pfx_do_exit+0x10/0x10 [ 519.668972][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 519.674407][ C0] ? do_group_exit+0xd3/0x2a0 [ 519.679161][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 519.684427][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 519.689363][ C0] ? do_syscall_64+0xcd/0x250 [ 519.694126][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.700275][ C0] [ 519.703354][ C0] task:modprobe state:R running task stack:26144 pid:22706 tgid:22706 ppid:46 flags:0x00000000 [ 519.715222][ C0] Call Trace: [ 519.718545][ C0] [ 519.721533][ C0] __schedule+0x105f/0x34b0 [ 519.726120][ C0] ? __pfx___schedule+0x10/0x10 [ 519.731039][ C0] ? lock_acquire+0x2f/0xb0 [ 519.735648][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 519.741014][ C0] ? do_syscall_64+0xcd/0x250 [ 519.745761][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.751926][ C0] [ 519.755070][ C0] task:modprobe state:R running task stack:24416 pid:22708 tgid:22708 ppid:318 flags:0x00000000 [ 519.766929][ C0] Call Trace: [ 519.770245][ C0] [ 519.773218][ C0] __schedule+0x105f/0x34b0 [ 519.777786][ C0] ? rcu_is_watching+0x12/0xc0 [ 519.782616][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 519.787712][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 519.793169][ C0] ? find_held_lock+0x2d/0x110 [ 519.798003][ C0] ? __schedule+0x102c/0x34b0 [ 519.802748][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.807883][ C0] ? __schedule+0x105f/0x34b0 [ 519.812629][ C0] ? __pfx___schedule+0x10/0x10 [ 519.817541][ C0] ? do_task_dead+0x9e/0x110 [ 519.822194][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.827304][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 519.833181][ C0] ? do_task_dead+0x40/0x110 [ 519.837824][ C0] ? do_task_dead+0xd6/0x110 [ 519.842474][ C0] ? do_exit+0x1de7/0x2ce0 [ 519.846960][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 519.852037][ C0] ? __pfx_do_exit+0x10/0x10 [ 519.856701][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 519.862150][ C0] ? do_group_exit+0xd3/0x2a0 [ 519.866906][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 519.872168][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 519.877077][ C0] ? do_syscall_64+0xcd/0x250 [ 519.881871][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.888026][ C0] [ 519.891090][ C0] task:modprobe state:R running task stack:24000 pid:22709 tgid:22709 ppid:11 flags:0x00000000 [ 519.902956][ C0] Call Trace: [ 519.906277][ C0] [ 519.909257][ C0] __schedule+0x105f/0x34b0 [ 519.913836][ C0] ? __pfx___schedule+0x10/0x10 [ 519.918753][ C0] ? do_task_dead+0x9e/0x110 [ 519.923394][ C0] ? __pfx_lock_release+0x10/0x10 [ 519.928505][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 519.934381][ C0] ? do_task_dead+0x40/0x110 [ 519.939024][ C0] do_task_dead+0xd6/0x110 [ 519.943497][ C0] do_exit+0x1de7/0x2ce0 [ 519.947806][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 519.952884][ C0] ? __pfx_do_exit+0x10/0x10 [ 519.957566][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 519.963002][ C0] do_group_exit+0xd3/0x2a0 [ 519.967582][ C0] __x64_sys_exit_group+0x3e/0x50 [ 519.972681][ C0] x64_sys_call+0x14a9/0x16a0 [ 519.977425][ C0] do_syscall_64+0xcd/0x250 [ 519.982011][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 519.987977][ C0] RIP: 0033:0x7f66c6148a90 [ 519.992430][ C0] RSP: 002b:00007fff65005fc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 520.000901][ C0] RAX: ffffffffffffffda RBX: 00007f66c6239860 RCX: 00007f66c6148a90 [ 520.008929][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 520.016957][ C0] RBP: 00007f66c6239860 R08: 0000000000000001 R09: bef71f3ac8871a3b [ 520.024986][ C0] R10: 00007fff65005e80 R11: 0000000000000246 R12: 0000000000000000 [ 520.033016][ C0] R13: 0000000000000001 R14: 00007f66c623d658 R15: 0000000000000001 [ 520.041071][ C0] [ 520.044136][ C0] task:modprobe state:R running task stack:25424 pid:22714 tgid:22714 ppid:46 flags:0x00000002 [ 520.056001][ C0] Call Trace: [ 520.059327][ C0] [ 520.062313][ C0] __schedule+0x105f/0x34b0 [ 520.066892][ C0] ? __pfx___schedule+0x10/0x10 [ 520.071810][ C0] ? do_task_dead+0x9e/0x110 [ 520.076454][ C0] ? __pfx_lock_release+0x10/0x10 [ 520.081551][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 520.087418][ C0] ? do_task_dead+0x40/0x110 [ 520.092061][ C0] do_task_dead+0xd6/0x110 [ 520.096532][ C0] do_exit+0x1de7/0x2ce0 [ 520.100836][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 520.105914][ C0] ? __pfx_do_exit+0x10/0x10 [ 520.110566][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 520.116004][ C0] do_group_exit+0xd3/0x2a0 [ 520.120576][ C0] __x64_sys_exit_group+0x3e/0x50 [ 520.125669][ C0] x64_sys_call+0x14a9/0x16a0 [ 520.130403][ C0] do_syscall_64+0xcd/0x250 [ 520.134987][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 520.140955][ C0] RIP: 0033:0x7f36313efa90 [ 520.145420][ C0] RSP: 002b:00007fffc2f7a4c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 520.153889][ C0] RAX: ffffffffffffffda RBX: 00007f36314e0860 RCX: 00007f36313efa90 [ 520.161914][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 520.169932][ C0] RBP: 00007f36314e0860 R08: 0000000000000001 R09: c913ac7502f39c38 [ 520.177950][ C0] R10: 00007fffc2f7a380 R11: 0000000000000246 R12: 0000000000000000 [ 520.185978][ C0] R13: 0000000000000001 R14: 00007f36314e4658 R15: 0000000000000001 [ 520.194024][ C0] [ 520.197095][ C0] task:modprobe state:R running task stack:24000 pid:22722 tgid:22722 ppid:11 flags:0x00000000 [ 520.209041][ C0] Call Trace: [ 520.212378][ C0] [ 520.215363][ C0] __schedule+0x105f/0x34b0 [ 520.219952][ C0] ? __pfx___schedule+0x10/0x10 [ 520.224868][ C0] ? do_task_dead+0x9e/0x110 [ 520.229521][ C0] ? __pfx_lock_release+0x10/0x10 [ 520.234633][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 520.240513][ C0] ? do_task_dead+0x40/0x110 [ 520.245166][ C0] do_task_dead+0xd6/0x110 [ 520.249648][ C0] do_exit+0x1de7/0x2ce0 [ 520.253966][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 520.259053][ C0] ? __pfx_do_exit+0x10/0x10 [ 520.263711][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 520.269155][ C0] do_group_exit+0xd3/0x2a0 [ 520.273735][ C0] __x64_sys_exit_group+0x3e/0x50 [ 520.278831][ C0] x64_sys_call+0x14a9/0x16a0 [ 520.283569][ C0] do_syscall_64+0xcd/0x250 [ 520.288145][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 520.294120][ C0] RIP: 0033:0x7f246feada90 [ 520.298583][ C0] RSP: 002b:00007ffcdd38a288 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 520.307059][ C0] RAX: ffffffffffffffda RBX: 00007f246ff9e860 RCX: 00007f246feada90 [ 520.315079][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 520.323100][ C0] RBP: 00007f246ff9e860 R08: 0000000000000001 R09: dd26e6051e0cdf6b [ 520.331132][ C0] R10: 00007ffcdd38a140 R11: 0000000000000246 R12: 0000000000000000 [ 520.339156][ C0] R13: 0000000000000001 R14: 00007f246ffa2658 R15: 0000000000000001 [ 520.347201][ C0] [ 520.350266][ C0] task:kworker/u8:2 state:R running task stack:32568 pid:22727 tgid:22727 ppid:37 flags:0x00004000 [ 520.362167][ C0] Call Trace: [ 520.365492][ C0] [ 520.368468][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 520.375140][ C0] __switch_to_asm+0x70/0x70 [ 520.379818][ C0] [ 520.382880][ C0] task:modprobe state:R running task stack:24720 pid:22728 tgid:22728 ppid:46 flags:0x00000002 [ 520.394740][ C0] Call Trace: [ 520.398062][ C0] [ 520.401043][ C0] __schedule+0x105f/0x34b0 [ 520.405786][ C0] ? __pfx___schedule+0x10/0x10 [ 520.410701][ C0] ? do_task_dead+0x9e/0x110 [ 520.415352][ C0] ? __pfx_lock_release+0x10/0x10 [ 520.420460][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 520.426334][ C0] ? do_task_dead+0x40/0x110 [ 520.430982][ C0] do_task_dead+0xd6/0x110 [ 520.435454][ C0] do_exit+0x1de7/0x2ce0 [ 520.439772][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 520.444854][ C0] ? __pfx_do_exit+0x10/0x10 [ 520.449503][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 520.454942][ C0] do_group_exit+0xd3/0x2a0 [ 520.459517][ C0] __x64_sys_exit_group+0x3e/0x50 [ 520.464605][ C0] x64_sys_call+0x14a9/0x16a0 [ 520.469362][ C0] do_syscall_64+0xcd/0x250 [ 520.473938][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 520.479914][ C0] RIP: 0033:0x7fdcff12ca90 [ 520.484386][ C0] RSP: 002b:00007ffe2d9d4f08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 520.492877][ C0] RAX: ffffffffffffffda RBX: 00007fdcff21d860 RCX: 00007fdcff12ca90 [ 520.500899][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 520.508916][ C0] RBP: 00007fdcff21d860 R08: 0000000000000001 R09: 5c17e92044216edd [ 520.516938][ C0] R10: 00007ffe2d9d4dc0 R11: 0000000000000246 R12: 0000000000000000 [ 520.524956][ C0] R13: 0000000000000001 R14: 00007fdcff221658 R15: 0000000000000001 [ 520.533003][ C0] [ 520.536078][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:22733 tgid:22733 ppid:11 flags:0x00004000 [ 520.547961][ C0] Call Trace: [ 520.551277][ C0] [ 520.554249][ C0] ? do_syscall_64+0xcd/0x250 [ 520.559013][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 520.565175][ C0] [ 520.568235][ C0] task:modprobe state:R running task stack:25424 pid:22735 tgid:22735 ppid:46 flags:0x00000002 [ 520.580104][ C0] Call Trace: [ 520.583435][ C0] [ 520.586407][ C0] ? hlock_class+0x4e/0x130 [ 520.590974][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 520.596071][ C0] ? hlock_class+0x4e/0x130 [ 520.600630][ C0] ? mark_lock+0xb5/0xc60 [ 520.605048][ C0] ? hlock_class+0x4e/0x130 [ 520.609612][ C0] ? mark_lock+0xb5/0xc60 [ 520.614003][ C0] ? hlock_class+0x4e/0x130 [ 520.618561][ C0] ? hlock_class+0x4e/0x130 [ 520.623133][ C0] ? save_stack+0x162/0x1f0 [ 520.627693][ C0] ? hlock_class+0x4e/0x130 [ 520.632254][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 520.637270][ C0] ? hlock_class+0x4e/0x130 [ 520.641832][ C0] ? mark_lock+0xb5/0xc60 [ 520.646226][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.651058][ C0] ? mark_lock+0xb5/0xc60 [ 520.655457][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 520.660732][ C0] ? find_held_lock+0x2d/0x110 [ 520.665559][ C0] ? hlock_class+0x4e/0x130 [ 520.670113][ C0] ? mark_lock+0xb5/0xc60 [ 520.674511][ C0] ? hlock_class+0x4e/0x130 [ 520.679064][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 520.684084][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.688922][ C0] ? hlock_class+0x4e/0x130 [ 520.693481][ C0] ? mark_lock+0xb5/0xc60 [ 520.697880][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 520.703146][ C0] ? unwind_get_return_address+0x59/0xa0 [ 520.708848][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.713683][ C0] ? hlock_class+0x4e/0x130 [ 520.718241][ C0] ? mark_lock+0xb5/0xc60 [ 520.722642][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 520.727744][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.732569][ C0] ? rcu_is_watching+0x12/0xc0 [ 520.737387][ C0] ? hlock_class+0x4e/0x130 [ 520.741941][ C0] ? mark_lock+0xb5/0xc60 [ 520.746347][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.751170][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 520.756806][ C0] ? hlock_class+0x4e/0x130 [ 520.761366][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 520.766466][ C0] ? rcu_is_watching+0x12/0xc0 [ 520.771295][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 520.776391][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 520.781837][ C0] ? find_held_lock+0x2d/0x110 [ 520.788751][ C0] ? __schedule+0x102c/0x34b0 [ 520.793508][ C0] ? __pfx_lock_release+0x10/0x10 [ 520.798618][ C0] ? __schedule+0x105f/0x34b0 [ 520.803372][ C0] ? __pfx___schedule+0x10/0x10 [ 520.808277][ C0] ? do_task_dead+0x9e/0x110 [ 520.812916][ C0] ? __pfx_lock_release+0x10/0x10 [ 520.818033][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 520.823903][ C0] ? do_task_dead+0x40/0x110 [ 520.828550][ C0] ? do_task_dead+0xd6/0x110 [ 520.833206][ C0] ? do_exit+0x1de7/0x2ce0 [ 520.837683][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 520.842763][ C0] ? __pfx_do_exit+0x10/0x10 [ 520.847413][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 520.852870][ C0] ? do_group_exit+0xd3/0x2a0 [ 520.857627][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 520.862891][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 520.867806][ C0] ? do_syscall_64+0xcd/0x250 [ 520.872564][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 520.878726][ C0] [ 520.881797][ C0] task:modprobe state:R running task stack:25136 pid:22741 tgid:22741 ppid:11 flags:0x00000000 [ 520.893655][ C0] Call Trace: [ 520.896972][ C0] [ 520.899951][ C0] __schedule+0x105f/0x34b0 [ 520.904523][ C0] ? __pfx___schedule+0x10/0x10 [ 520.909435][ C0] ? hlock_class+0x4e/0x130 [ 520.913989][ C0] ? hlock_class+0x4e/0x130 [ 520.918557][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 520.923570][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.928409][ C0] ? hlock_class+0x4e/0x130 [ 520.932972][ C0] ? mark_lock+0xb5/0xc60 [ 520.937375][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 520.942650][ C0] ? unwind_get_return_address+0x59/0xa0 [ 520.948345][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.953180][ C0] ? hlock_class+0x4e/0x130 [ 520.957739][ C0] ? mark_lock+0xb5/0xc60 [ 520.962138][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 520.967253][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.972081][ C0] ? rcu_is_watching+0x12/0xc0 [ 520.976902][ C0] ? hlock_class+0x4e/0x130 [ 520.981463][ C0] ? mark_lock+0xb5/0xc60 [ 520.985867][ C0] ? __pfx_mark_lock+0x10/0x10 [ 520.990695][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 520.996307][ C0] ? hlock_class+0x4e/0x130 [ 521.000861][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 521.005963][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.010837][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 521.015932][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 521.021385][ C0] ? find_held_lock+0x2d/0x110 [ 521.026383][ C0] ? __schedule+0x102c/0x34b0 [ 521.031116][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.036226][ C0] ? __schedule+0x105f/0x34b0 [ 521.040972][ C0] ? __pfx___schedule+0x10/0x10 [ 521.045892][ C0] ? do_task_dead+0x9e/0x110 [ 521.050540][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.055640][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 521.061512][ C0] ? do_task_dead+0x40/0x110 [ 521.066159][ C0] ? do_task_dead+0xd6/0x110 [ 521.070815][ C0] ? do_exit+0x1de7/0x2ce0 [ 521.075301][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 521.080376][ C0] ? __pfx_do_exit+0x10/0x10 [ 521.085034][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 521.090474][ C0] ? do_group_exit+0xd3/0x2a0 [ 521.095213][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 521.100476][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 521.105390][ C0] ? do_syscall_64+0xcd/0x250 [ 521.110136][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 521.116298][ C0] [ 521.119362][ C0] task:kworker/u8:5 state:R running task stack:28784 pid:22750 tgid:22750 ppid:318 flags:0x00004000 [ 521.131226][ C0] Call Trace: [ 521.134542][ C0] [ 521.137514][ C0] __schedule+0x105f/0x34b0 [ 521.142090][ C0] ? __pfx___schedule+0x10/0x10 [ 521.147038][ C0] ? wake_up_q+0x9e/0x140 [ 521.151439][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 521.157060][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 521.162762][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 521.168296][ C0] ? __cond_resched+0x1b/0x30 [ 521.173043][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 521.178650][ C0] preempt_schedule_common+0x44/0xc0 [ 521.184025][ C0] __cond_resched+0x1b/0x30 [ 521.188587][ C0] stop_one_cpu+0x112/0x190 [ 521.193159][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 521.198261][ C0] ? load_elf_binary+0x3392/0x4e20 [ 521.203446][ C0] ? security_mmap_addr+0x65/0x70 [ 521.208537][ C0] ? __mem_cgroup_charge+0xae/0x270 [ 521.213811][ C0] ? __handle_mm_fault+0x162e/0x3390 [ 521.219154][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.224254][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 521.229531][ C0] ? __schedule+0x105f/0x34b0 [ 521.234279][ C0] ? __pfx___schedule+0x10/0x10 [ 521.239195][ C0] ? lock_acquire+0x2f/0xb0 [ 521.243774][ C0] ? do_group_exit+0xd3/0x2a0 [ 521.248524][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 521.253793][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 521.258716][ C0] ? do_syscall_64+0xcd/0x250 [ 521.263477][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 521.269632][ C0] [ 521.272703][ C0] task:modprobe state:R running task stack:25424 pid:22757 tgid:22757 ppid:11 flags:0x00000000 [ 521.284589][ C0] Call Trace: [ 521.287913][ C0] [ 521.290913][ C0] ? do_user_addr_fault+0xd97/0x12c0 [ 521.296279][ C0] ? do_group_exit+0x1c3/0x2a0 [ 521.301107][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.306210][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 521.311297][ C0] ? __pfx_do_exit+0x10/0x10 [ 521.315971][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 521.321409][ C0] ? do_group_exit+0xd3/0x2a0 [ 521.326160][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 521.331422][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 521.336340][ C0] ? do_syscall_64+0xcd/0x250 [ 521.341089][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 521.347252][ C0] [ 521.350335][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:22758 tgid:22758 ppid:282 flags:0x00004000 [ 521.362223][ C0] Call Trace: [ 521.365544][ C0] [ 521.368525][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 521.375190][ C0] __switch_to_asm+0x70/0x70 [ 521.379882][ C0] [ 521.382942][ C0] task:modprobe state:R running task stack:24720 pid:22761 tgid:22761 ppid:11 flags:0x00000002 [ 521.394805][ C0] Call Trace: [ 521.398129][ C0] [ 521.401110][ C0] ? lock_acquire.part.0+0x155/0x380 [ 521.406467][ C0] ? irqentry_exit+0x3b/0x90 [ 521.411143][ C0] ? find_held_lock+0x2d/0x110 [ 521.415981][ C0] ? hlock_class+0x4e/0x130 [ 521.420546][ C0] ? mark_lock+0xb5/0xc60 [ 521.424961][ C0] ? hlock_class+0x4e/0x130 [ 521.429526][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 521.434532][ C0] ? __pfx_mark_lock+0x10/0x10 [ 521.439375][ C0] ? hlock_class+0x4e/0x130 [ 521.443946][ C0] ? mark_lock+0xb5/0xc60 [ 521.448346][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 521.453618][ C0] ? unwind_get_return_address+0x59/0xa0 [ 521.459307][ C0] ? __pfx_mark_lock+0x10/0x10 [ 521.464148][ C0] ? hlock_class+0x4e/0x130 [ 521.468700][ C0] ? mark_lock+0xb5/0xc60 [ 521.473098][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 521.478195][ C0] ? __pfx_mark_lock+0x10/0x10 [ 521.483038][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.487875][ C0] ? hlock_class+0x4e/0x130 [ 521.492441][ C0] ? mark_lock+0xb5/0xc60 [ 521.496840][ C0] ? __pfx_mark_lock+0x10/0x10 [ 521.501663][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 521.507281][ C0] ? hlock_class+0x4e/0x130 [ 521.511843][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 521.516959][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.521776][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 521.526885][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.531707][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 521.536807][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 521.542253][ C0] ? find_held_lock+0x2d/0x110 [ 521.546592][ T18] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D [ 521.547054][ C0] ? __schedule+0x102c/0x34b0 [ 521.555669][ T18] } 2680 jiffies s: 2901 root: 0x1/. [ 521.555691][ T18] rcu: blocking rcu_node structures (internal RCU debug): [ 521.560346][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.560397][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 521.560443][ C0] ? __schedule+0x105f/0x34b0 [ 521.565825][ T18] [ 521.572911][ C0] ? __pfx___schedule+0x10/0x10 [ 521.572964][ C0] ? do_task_dead+0x9e/0x110 [ 521.578092][ T18] Sending NMI from CPU 1 to CPUs 0: [ 521.583208][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.587958][ C0] NMI backtrace for cpu 0 [ 521.588046][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.12.0-rc4-syzkaller-00059-gc67e9601e29a #0 [ 521.588079][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 521.588096][ C0] RIP: 0010:serial8250_console_write+0xdfb/0x17c0 [ 521.588129][ C0] Code: 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 60 07 00 00 45 0f b6 a5 b5 02 00 00 31 ff 41 83 e4 01 44 89 e6 e8 f5 e2 b3 fe <45> 84 e4 0f 84 d6 f5 ff ff e8 07 e1 b3 fe 49 8d bd 08 01 00 00 48 [ 521.588155][ C0] RSP: 0018:ffffc900000ff268 EFLAGS: 00000046 [ 521.588177][ C0] RAX: 0000000000000000 RBX: ffffffff9346a5a0 RCX: ffffffff82a211ab [ 521.588195][ C0] RDX: ffff8881016a3a80 RSI: 0000000000000000 RDI: 0000000000000001 [ 521.588213][ C0] RBP: ffffffff936378d0 R08: 0000000000000001 R09: 0000000000000000 [ 521.588232][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 [ 521.588250][ C0] R13: ffffffff93637620 R14: ffffffff93637670 R15: 0000000000000018 [ 521.588269][ C0] FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 [ 521.588296][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 521.588315][ C0] CR2: 0000001b2e65ffff CR3: 00000001239f6000 CR4: 00000000003506f0 [ 521.588333][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 521.588350][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 521.588369][ C0] Call Trace: [ 521.588381][ C0] [ 521.588391][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 521.588433][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 521.588459][ C0] ? nmi_handle+0x1a9/0x5c0 [ 521.588485][ C0] ? serial8250_console_write+0xdfb/0x17c0 [ 521.588512][ C0] ? default_do_nmi+0x6a/0x160 [ 521.588541][ C0] ? exc_nmi+0x170/0x1e0 [ 521.588566][ C0] ? end_repeat_nmi+0xf/0x53 [ 521.588609][ C0] ? serial8250_console_write+0xdfb/0x17c0 [ 521.588636][ C0] ? serial8250_console_write+0xdfb/0x17c0 [ 521.588666][ C0] ? serial8250_console_write+0xdfb/0x17c0 [ 521.588694][ C0] ? serial8250_console_write+0xdfb/0x17c0 [ 521.588721][ C0] [ 521.588730][ C0] [ 521.588738][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 521.588778][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 521.588807][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.588834][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 521.588862][ C0] ? console_lock_spinning_enable+0x9f/0xd0 [ 521.588889][ C0] ? console_flush_all+0x7bd/0xc60 [ 521.588917][ C0] ? lock_acquire+0x2f/0xb0 [ 521.588959][ C0] ? console_flush_all+0x7bd/0xc60 [ 521.588988][ C0] console_flush_all+0x800/0xc60 [ 521.589019][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 521.589045][ C0] ? find_held_lock+0x2d/0x110 [ 521.589075][ C0] ? printk_percpu_data_ready+0x9/0x20 [ 521.589102][ C0] ? nbcon_get_cpu_emergency_nesting+0x3b/0x50 [ 521.589131][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 521.589166][ C0] console_unlock+0xd9/0x210 [ 521.589192][ C0] ? __pfx_console_unlock+0x10/0x10 [ 521.589218][ C0] ? vprintk_emit+0x5e0/0x6f0 [ 521.589248][ C0] ? lock_acquire+0x2f/0xb0 [ 521.589282][ C0] ? vprintk_emit+0x638/0x6f0 [ 521.589311][ C0] vprintk_emit+0x424/0x6f0 [ 521.589338][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 521.589366][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 521.589404][ C0] ? find_held_lock+0x2d/0x110 [ 521.589432][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.589468][ C0] vprintk+0x7f/0xa0 [ 521.589496][ C0] _printk+0xc8/0x100 [ 521.589533][ C0] ? __pfx__printk+0x10/0x10 [ 521.589569][ C0] ? lock_acquire+0x2f/0xb0 [ 521.589602][ C0] ? is_bpf_text_address+0x30/0x1a0 [ 521.589631][ C0] ? bpf_ksym_find+0x127/0x1c0 [ 521.589668][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.589705][ C0] show_trace_log_lvl+0x1b7/0x3d0 [ 521.589753][ C0] sched_show_task+0x3f0/0x5f0 [ 521.589786][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 521.589816][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 521.589854][ C0] show_state_filter+0xee/0x320 [ 521.589883][ C0] k_spec+0xed/0x150 [ 521.589916][ C0] ? __pfx_k_spec+0x10/0x10 [ 521.589955][ C0] kbd_event+0xcbd/0x17a0 [ 521.589993][ C0] ? __pfx_kbd_event+0x10/0x10 [ 521.590031][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 521.590068][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.590096][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 521.590127][ C0] input_handler_events_default+0x116/0x1b0 [ 521.590165][ C0] input_pass_values+0x777/0x8e0 [ 521.590214][ C0] input_handle_event+0xf0b/0x14d0 [ 521.590258][ C0] ? ktime_mono_to_any+0xcb/0x1f0 [ 521.590284][ C0] ? ktime_mono_to_any+0x12d/0x1f0 [ 521.590311][ C0] input_repeat_key+0x251/0x340 [ 521.590338][ C0] call_timer_fn+0x1a0/0x610 [ 521.590363][ C0] ? __pfx_input_repeat_key+0x10/0x10 [ 521.590391][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 521.590416][ C0] ? __pfx_lock_release+0x10/0x10 [ 521.590454][ C0] ? __pfx_input_repeat_key+0x10/0x10 [ 521.590481][ C0] ? __pfx_input_repeat_key+0x10/0x10 [ 521.590507][ C0] __run_timers+0x6e8/0x930 [ 521.590541][ C0] ? __pfx___run_timers+0x10/0x10 [ 521.590570][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 521.590607][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.590636][ C0] ? lock_acquire+0x2f/0xb0 [ 521.590671][ C0] ? run_timer_base+0x109/0x190 [ 521.590702][ C0] run_timer_base+0x111/0x190 [ 521.590730][ C0] ? __pfx_run_timer_base+0x10/0x10 [ 521.590760][ C0] run_timer_softirq+0x1a/0x40 [ 521.590788][ C0] handle_softirqs+0x206/0x8d0 [ 521.590821][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 521.590849][ C0] ? rcu_is_watching+0x12/0xc0 [ 521.590876][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 521.590902][ C0] ? smpboot_thread_fn+0x59d/0xa30 [ 521.590936][ C0] run_ksoftirqd+0x3a/0x60 [ 521.590963][ C0] smpboot_thread_fn+0x661/0xa30 [ 521.590992][ C0] ? __kthread_parkme+0x148/0x220 [ 521.591021][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 521.591051][ C0] kthread+0x2c1/0x3a0 [ 521.591076][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 521.591107][ C0] ? __pfx_kthread+0x10/0x10 [ 521.591135][ C0] ret_from_fork+0x45/0x80 [ 521.591172][ C0] ? __pfx_kthread+0x10/0x10 [ 521.591199][ C0] ret_from_fork_asm+0x1a/0x30 [ 521.591241][ C0] [ 522.214849][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 522.220730][ C0] ? do_task_dead+0x40/0x110 [ 522.225393][ C0] ? do_task_dead+0xd6/0x110 [ 522.230055][ C0] ? do_exit+0x1de7/0x2ce0 [ 522.234561][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 522.239649][ C0] ? __pfx_do_exit+0x10/0x10 [ 522.244312][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 522.249747][ C0] ? do_group_exit+0xd3/0x2a0 [ 522.254497][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 522.259769][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 522.264693][ C0] ? do_syscall_64+0xcd/0x250 [ 522.269455][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 522.275613][ C0] [ 522.278675][ C0] task:kworker/u8:2 state:R running task stack:32568 pid:22771 tgid:22771 ppid:37 flags:0x00004000 [ 522.290551][ C0] Call Trace: [ 522.293869][ C0] [ 522.296843][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 522.303511][ C0] __switch_to_asm+0x70/0x70 [ 522.308191][ C0] [ 522.311241][ C0] task:modprobe state:R running task stack:25424 pid:22783 tgid:22783 ppid:318 flags:0x00000002 [ 522.323087][ C0] Call Trace: [ 522.326417][ C0] [ 522.329412][ C0] __schedule+0x105f/0x34b0 [ 522.334428][ C0] ? __pfx___schedule+0x10/0x10 [ 522.339350][ C0] ? rcu_is_watching+0x12/0xc0 [ 522.344179][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 522.349271][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 522.354710][ C0] ? find_held_lock+0x2d/0x110 [ 522.359534][ C0] ? __schedule+0x102c/0x34b0 [ 522.364263][ C0] ? __pfx_lock_release+0x10/0x10 [ 522.369364][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 522.374634][ C0] ? __schedule+0x105f/0x34b0 [ 522.379380][ C0] ? __pfx___schedule+0x10/0x10 [ 522.384288][ C0] ? do_task_dead+0x9e/0x110 [ 522.388938][ C0] ? __pfx_lock_release+0x10/0x10 [ 522.394038][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 522.399920][ C0] ? do_task_dead+0x40/0x110 [ 522.404568][ C0] ? do_task_dead+0xd6/0x110 [ 522.409217][ C0] ? do_exit+0x1de7/0x2ce0 [ 522.413706][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 522.418782][ C0] ? __pfx_do_exit+0x10/0x10 [ 522.423438][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 522.428888][ C0] ? do_group_exit+0xd3/0x2a0 [ 522.433633][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 522.438922][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 522.443844][ C0] ? do_syscall_64+0xcd/0x250 [ 522.448615][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 522.454783][ C0] [ 522.457980][ C0] task:modprobe state:Z running task stack:25424 pid:22785 tgid:22785 ppid:282 flags:0x00004002 [ 522.469831][ C0] Call Trace: [ 522.473152][ C0] [ 522.476145][ C0] __schedule+0x105f/0x34b0 [ 522.480744][ C0] ? __pfx___schedule+0x10/0x10 [ 522.485670][ C0] ? do_task_dead+0x9e/0x110 [ 522.490323][ C0] ? __pfx_lock_release+0x10/0x10 [ 522.495452][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 522.501331][ C0] ? do_task_dead+0x40/0x110 [ 522.505974][ C0] do_task_dead+0xd6/0x110 [ 522.510453][ C0] do_exit+0x1de7/0x2ce0 [ 522.514763][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 522.519842][ C0] ? __pfx_do_exit+0x10/0x10 [ 522.524500][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 522.529941][ C0] do_group_exit+0xd3/0x2a0 [ 522.534515][ C0] __x64_sys_exit_group+0x3e/0x50 [ 522.539608][ C0] x64_sys_call+0x14a9/0x16a0 [ 522.544343][ C0] do_syscall_64+0xcd/0x250 [ 522.548922][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 522.554883][ C0] RIP: 0033:0x7f5940e54a90 [ 522.559342][ C0] RSP: 002b:00007ffd4aaaacc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 522.567821][ C0] RAX: ffffffffffffffda RBX: 00007f5940f45860 RCX: 00007f5940e54a90 [ 522.575854][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 522.583932][ C0] RBP: 00007f5940f45860 R08: 0000000000000001 R09: 11a9060197d65149 [ 522.591953][ C0] R10: 00007ffd4aaaab80 R11: 0000000000000246 R12: 0000000000000000 [ 522.599979][ C0] R13: 0000000000000001 R14: 00007f5940f49658 R15: 0000000000000001 [ 522.608036][ C0] [ 522.611102][ C0] task:modprobe state:R running task stack:25424 pid:22790 tgid:22790 ppid:11 flags:0x00000000 [ 522.622962][ C0] Call Trace: [ 522.626275][ C0] [ 522.629251][ C0] __schedule+0x105f/0x34b0 [ 522.633831][ C0] ? __pfx___schedule+0x10/0x10 [ 522.638750][ C0] ? lock_acquire+0x2f/0xb0 [ 522.643335][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 522.648697][ C0] ? __x64_sys_mprotect+0x78/0xc0 [ 522.653796][ C0] __x64_sys_exit_group+0x3e/0x50 [ 522.658892][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 522.663806][ C0] ? do_syscall_64+0xcd/0x250 [ 522.668561][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 522.674713][ C0] [ 522.677766][ C0] task:modprobe state:R running task stack:25424 pid:22792 tgid:22792 ppid:318 flags:0x00000002 [ 522.689616][ C0] Call Trace: [ 522.692937][ C0] [ 522.696004][ C0] __schedule+0x105f/0x34b0 [ 522.700583][ C0] ? __pfx___schedule+0x10/0x10 [ 522.705518][ C0] ? __cond_resched+0x1b/0x30 [ 522.710260][ C0] ? unmap_single_vma+0x194/0x2b0 [ 522.715337][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 522.720434][ C0] ? rcu_is_watching+0x12/0xc0 [ 522.725248][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 522.730340][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 522.735808][ C0] ? find_held_lock+0x2d/0x110 [ 522.740629][ C0] ? __schedule+0x102c/0x34b0 [ 522.745367][ C0] ? __pfx_lock_release+0x10/0x10 [ 522.750474][ C0] ? __schedule+0x105f/0x34b0 [ 522.755229][ C0] ? __pfx___schedule+0x10/0x10 [ 522.760138][ C0] ? do_task_dead+0x9e/0x110 [ 522.764828][ C0] ? __pfx_lock_release+0x10/0x10 [ 522.769929][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 522.775808][ C0] ? do_task_dead+0x40/0x110 [ 522.780477][ C0] ? do_task_dead+0xd6/0x110 [ 522.785120][ C0] ? do_exit+0x1de7/0x2ce0 [ 522.789606][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 522.794686][ C0] ? __pfx_do_exit+0x10/0x10 [ 522.799333][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 522.804776][ C0] ? do_group_exit+0xd3/0x2a0 [ 522.809525][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 522.814791][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 522.819703][ C0] ? do_syscall_64+0xcd/0x250 [ 522.824460][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 522.830616][ C0] [ 522.833686][ C0] task:modprobe state:R running task stack:26144 pid:22796 tgid:22796 ppid:282 flags:0x00000002 [ 522.845559][ C0] Call Trace: [ 522.848879][ C0] [ 522.851852][ C0] ? hlock_class+0x4e/0x130 [ 522.856430][ C0] ? kasan_save_track+0x14/0x30 [ 522.861369][ C0] ? __cond_resched+0x1b/0x30 [ 522.866114][ C0] ? preempt_schedule_common+0x44/0xc0 [ 522.871636][ C0] ? __cond_resched+0x1b/0x30 [ 522.876366][ C0] ? down_read+0x78/0x330 [ 522.880762][ C0] ? __pfx_down_read+0x10/0x10 [ 522.885618][ C0] ? validate_mm+0x1ba/0x4d0 [ 522.890265][ C0] ? mt_validate+0x308/0x41b0 [ 522.895015][ C0] ? hlock_class+0x4e/0x130 [ 522.899574][ C0] ? __schedule+0x102c/0x34b0 [ 522.904307][ C0] ? __pfx_lock_release+0x10/0x10 [ 522.909415][ C0] ? __schedule+0x105f/0x34b0 [ 522.914156][ C0] ? __pfx___schedule+0x10/0x10 [ 522.919063][ C0] ? page_ext_put+0x43/0xd0 [ 522.923634][ C0] ? mark_lock+0xb5/0xc60 [ 522.928028][ C0] ? hlock_class+0x4e/0x130 [ 522.932602][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 522.937626][ C0] ? __pfx_mark_lock+0x10/0x10 [ 522.942459][ C0] ? hlock_class+0x4e/0x130 [ 522.947024][ C0] ? mark_lock+0xb5/0xc60 [ 522.951419][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 522.956684][ C0] ? unwind_get_return_address+0x59/0xa0 [ 522.962367][ C0] ? __pfx_mark_lock+0x10/0x10 [ 522.967199][ C0] ? hlock_class+0x4e/0x130 [ 522.971768][ C0] ? mark_lock+0xb5/0xc60 [ 522.976157][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 522.981263][ C0] ? __pfx_mark_lock+0x10/0x10 [ 522.986094][ C0] ? rcu_is_watching+0x12/0xc0 [ 522.990928][ C0] ? hlock_class+0x4e/0x130 [ 522.995480][ C0] ? mark_lock+0xb5/0xc60 [ 522.999871][ C0] ? __pfx_mark_lock+0x10/0x10 [ 523.004696][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 523.010751][ C0] ? hlock_class+0x4e/0x130 [ 523.015319][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 523.020425][ C0] ? rcu_is_watching+0x12/0xc0 [ 523.025243][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 523.030334][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 523.035790][ C0] ? find_held_lock+0x2d/0x110 [ 523.040615][ C0] ? __schedule+0x102c/0x34b0 [ 523.045359][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.050460][ C0] ? __schedule+0x105f/0x34b0 [ 523.055205][ C0] ? __pfx___schedule+0x10/0x10 [ 523.060107][ C0] ? do_task_dead+0x9e/0x110 [ 523.064745][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.069874][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 523.075743][ C0] ? do_task_dead+0x40/0x110 [ 523.080394][ C0] ? do_task_dead+0xd6/0x110 [ 523.085029][ C0] ? do_exit+0x1de7/0x2ce0 [ 523.089513][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 523.094593][ C0] ? __pfx_do_exit+0x10/0x10 [ 523.099246][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 523.104681][ C0] ? do_group_exit+0xd3/0x2a0 [ 523.109440][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 523.114704][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 523.119624][ C0] ? do_syscall_64+0xcd/0x250 [ 523.124378][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 523.130530][ C0] [ 523.133592][ C0] task:modprobe state:R running task stack:24720 pid:22802 tgid:22802 ppid:282 flags:0x00000000 [ 523.145458][ C0] Call Trace: [ 523.148772][ C0] [ 523.151765][ C0] __schedule+0x105f/0x34b0 [ 523.156341][ C0] ? __pfx___schedule+0x10/0x10 [ 523.161251][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 523.166260][ C0] ? do_group_exit+0xd3/0x2a0 [ 523.171003][ C0] __x64_sys_exit_group+0x3e/0x50 [ 523.176101][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 523.181015][ C0] ? do_syscall_64+0xcd/0x250 [ 523.185773][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 523.191927][ C0] [ 523.194979][ C0] task:modprobe state:R running task stack:25424 pid:22803 tgid:22803 ppid:11 flags:0x00000002 [ 523.206824][ C0] Call Trace: [ 523.210137][ C0] [ 523.213115][ C0] __schedule+0x105f/0x34b0 [ 523.217686][ C0] ? __pfx___schedule+0x10/0x10 [ 523.222596][ C0] ? do_task_dead+0x9e/0x110 [ 523.227234][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.232330][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 523.238207][ C0] ? do_task_dead+0x40/0x110 [ 523.242854][ C0] do_task_dead+0xd6/0x110 [ 523.247327][ C0] do_exit+0x1de7/0x2ce0 [ 523.251636][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 523.256714][ C0] ? __pfx_do_exit+0x10/0x10 [ 523.261383][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 523.266826][ C0] do_group_exit+0xd3/0x2a0 [ 523.271394][ C0] __x64_sys_exit_group+0x3e/0x50 [ 523.276477][ C0] x64_sys_call+0x14a9/0x16a0 [ 523.281217][ C0] do_syscall_64+0xcd/0x250 [ 523.285801][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 523.291770][ C0] RIP: 0033:0x7fe12a2a6a90 [ 523.296226][ C0] RSP: 002b:00007ffc45172378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 523.304694][ C0] RAX: ffffffffffffffda RBX: 00007fe12a397860 RCX: 00007fe12a2a6a90 [ 523.312726][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 523.320771][ C0] RBP: 00007fe12a397860 R08: 0000000000000001 R09: 6b6ba55783f0f5b3 [ 523.328799][ C0] R10: 00007ffc45172230 R11: 0000000000000246 R12: 0000000000000000 [ 523.336818][ C0] R13: 0000000000000001 R14: 00007fe12a39b658 R15: 0000000000000001 [ 523.344878][ C0] [ 523.347944][ C0] task:modprobe state:R running task stack:24720 pid:22807 tgid:22807 ppid:318 flags:0x00004002 [ 523.359799][ C0] Call Trace: [ 523.363112][ C0] [ 523.366084][ C0] __schedule+0x105f/0x34b0 [ 523.370659][ C0] ? __pfx___schedule+0x10/0x10 [ 523.375575][ C0] ? do_task_dead+0x9e/0x110 [ 523.380214][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.385317][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 523.391192][ C0] ? do_task_dead+0x40/0x110 [ 523.395841][ C0] do_task_dead+0xd6/0x110 [ 523.400314][ C0] do_exit+0x1de7/0x2ce0 [ 523.404627][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 523.409708][ C0] ? __pfx_do_exit+0x10/0x10 [ 523.414369][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 523.419800][ C0] do_group_exit+0xd3/0x2a0 [ 523.424365][ C0] __x64_sys_exit_group+0x3e/0x50 [ 523.429453][ C0] x64_sys_call+0x14a9/0x16a0 [ 523.434190][ C0] do_syscall_64+0xcd/0x250 [ 523.438772][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 523.444736][ C0] RIP: 0033:0x7fef19130a90 [ 523.449371][ C0] RSP: 002b:00007ffc54abdac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 523.457839][ C0] RAX: ffffffffffffffda RBX: 00007fef19221860 RCX: 00007fef19130a90 [ 523.465856][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 523.473887][ C0] RBP: 00007fef19221860 R08: 0000000000000001 R09: e15c6674894ecc4f [ 523.481916][ C0] R10: 00007ffc54abd980 R11: 0000000000000246 R12: 0000000000000000 [ 523.489945][ C0] R13: 0000000000000001 R14: 00007fef19225658 R15: 0000000000000001 [ 523.497986][ C0] [ 523.501054][ C0] task:modprobe state:R running task stack:25424 pid:22811 tgid:22811 ppid:282 flags:0x00000002 [ 523.512911][ C0] Call Trace: [ 523.516234][ C0] [ 523.519211][ C0] ? page_ext_put+0x3e/0xd0 [ 523.523783][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.528870][ C0] ? page_ext_get+0x34/0x310 [ 523.533555][ C0] ? page_ext_put+0x48/0xd0 [ 523.538124][ C0] ? __page_table_check_zero+0x2d7/0x360 [ 523.543824][ C0] ? hlock_class+0x4e/0x130 [ 523.548378][ C0] ? find_held_lock+0x2d/0x110 [ 523.553219][ C0] ? __schedule+0x102c/0x34b0 [ 523.557970][ C0] ? find_held_lock+0x2d/0x110 [ 523.562807][ C0] ? unlink_anon_vmas+0x58a/0x820 [ 523.567888][ C0] ? mark_lock+0xb5/0xc60 [ 523.572285][ C0] ? hlock_class+0x4e/0x130 [ 523.576845][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 523.581850][ C0] ? __pfx_mark_lock+0x10/0x10 [ 523.586695][ C0] ? hlock_class+0x4e/0x130 [ 523.591257][ C0] ? mark_lock+0xb5/0xc60 [ 523.595657][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 523.600919][ C0] ? unwind_get_return_address+0x59/0xa0 [ 523.606619][ C0] ? __pfx_mark_lock+0x10/0x10 [ 523.611450][ C0] ? hlock_class+0x4e/0x130 [ 523.616017][ C0] ? mark_lock+0xb5/0xc60 [ 523.620404][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 523.625495][ C0] ? __pfx_mark_lock+0x10/0x10 [ 523.630322][ C0] ? rcu_is_watching+0x12/0xc0 [ 523.635139][ C0] ? hlock_class+0x4e/0x130 [ 523.639698][ C0] ? mark_lock+0xb5/0xc60 [ 523.644097][ C0] ? __pfx_mark_lock+0x10/0x10 [ 523.648928][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 523.654545][ C0] ? hlock_class+0x4e/0x130 [ 523.659103][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 523.664209][ C0] ? rcu_is_watching+0x12/0xc0 [ 523.669040][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 523.674149][ C0] ? rcu_is_watching+0x12/0xc0 [ 523.678986][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 523.684084][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 523.689531][ C0] ? find_held_lock+0x2d/0x110 [ 523.694358][ C0] ? __schedule+0x102c/0x34b0 [ 523.699100][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.704198][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 523.709459][ C0] ? __schedule+0x105f/0x34b0 [ 523.714203][ C0] ? __pfx___schedule+0x10/0x10 [ 523.719113][ C0] ? do_task_dead+0x9e/0x110 [ 523.723766][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.728875][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 523.734757][ C0] ? do_task_dead+0x40/0x110 [ 523.739404][ C0] ? do_task_dead+0xd6/0x110 [ 523.744053][ C0] ? do_exit+0x1de7/0x2ce0 [ 523.748583][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 523.753665][ C0] ? __pfx_do_exit+0x10/0x10 [ 523.758319][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 523.763758][ C0] ? do_group_exit+0xd3/0x2a0 [ 523.768525][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 523.773792][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 523.778714][ C0] ? do_syscall_64+0xcd/0x250 [ 523.783470][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 523.789629][ C0] [ 523.792700][ C0] task:modprobe state:R running task stack:25424 pid:22817 tgid:22817 ppid:318 flags:0x00000002 [ 523.804571][ C0] Call Trace: [ 523.807888][ C0] [ 523.810868][ C0] ? lock_acquire.part.0+0x155/0x380 [ 523.816230][ C0] ? mmput+0xdb/0x3e0 [ 523.820274][ C0] ? do_exit+0x9bf/0x2ce0 [ 523.824659][ C0] ? do_group_exit+0x1c3/0x2a0 [ 523.829510][ C0] ? __pfx_lock_release+0x10/0x10 [ 523.834607][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 523.839686][ C0] ? __pfx_do_exit+0x10/0x10 [ 523.844354][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 523.849848][ C0] ? do_group_exit+0xd3/0x2a0 [ 523.854606][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 523.859879][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 523.864802][ C0] ? do_syscall_64+0xcd/0x250 [ 523.869556][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 523.875715][ C0] [ 523.878781][ C0] task:modprobe state:R running task stack:25424 pid:22821 tgid:22821 ppid:282 flags:0x00000002 [ 523.890636][ C0] Call Trace: [ 523.893949][ C0] [ 523.896923][ C0] __schedule+0x105f/0x34b0 [ 523.901495][ C0] ? hlock_class+0x4e/0x130 [ 523.906111][ C0] ? kasan_save_track+0x14/0x30 [ 523.911050][ C0] ? __cond_resched+0x1b/0x30 [ 523.915800][ C0] ? preempt_schedule_common+0x44/0xc0 [ 523.921319][ C0] ? __cond_resched+0x1b/0x30 [ 523.926049][ C0] ? down_read+0x78/0x330 [ 523.930439][ C0] ? __pfx_down_read+0x10/0x10 [ 523.935284][ C0] ? hlock_class+0x4e/0x130 [ 523.939839][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 523.945107][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 523.950375][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 523.955479][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 523.960839][ C0] ? __pfx_folios_put_refs+0x10/0x10 [ 523.966188][ C0] ? hlock_class+0x4e/0x130 [ 523.970756][ C0] ? mark_lock+0xb5/0xc60 [ 523.975150][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 523.980413][ C0] ? unwind_get_return_address+0x59/0xa0 [ 523.986106][ C0] ? __pfx_mark_lock+0x10/0x10 [ 523.990935][ C0] ? hlock_class+0x4e/0x130 [ 523.995577][ C0] ? mark_lock+0xb5/0xc60 [ 523.999974][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 524.005069][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.009903][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.014738][ C0] ? hlock_class+0x4e/0x130 [ 524.019308][ C0] ? mark_lock+0xb5/0xc60 [ 524.023715][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.028559][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 524.034187][ C0] ? hlock_class+0x4e/0x130 [ 524.038754][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 524.043856][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.048673][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 524.053773][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.058603][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 524.063708][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 524.069234][ C0] ? find_held_lock+0x2d/0x110 [ 524.074066][ C0] ? __schedule+0x102c/0x34b0 [ 524.078803][ C0] ? __pfx_lock_release+0x10/0x10 [ 524.083901][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 524.089265][ C0] ? __schedule+0x105f/0x34b0 [ 524.094012][ C0] ? __pfx___schedule+0x10/0x10 [ 524.098920][ C0] ? do_task_dead+0x9e/0x110 [ 524.103560][ C0] ? __pfx_lock_release+0x10/0x10 [ 524.108662][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 524.114561][ C0] ? do_task_dead+0x40/0x110 [ 524.119203][ C0] ? do_task_dead+0xd6/0x110 [ 524.123849][ C0] ? do_exit+0x1de7/0x2ce0 [ 524.128332][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 524.133414][ C0] ? __pfx_do_exit+0x10/0x10 [ 524.138067][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 524.143507][ C0] ? do_group_exit+0xd3/0x2a0 [ 524.148256][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 524.153522][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 524.158441][ C0] ? do_syscall_64+0xcd/0x250 [ 524.163190][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 524.169351][ C0] [ 524.172943][ C0] task:modprobe state:R running task stack:25424 pid:22828 tgid:22828 ppid:11 flags:0x00000002 [ 524.184812][ C0] Call Trace: [ 524.188144][ C0] [ 524.191124][ C0] __schedule+0x105f/0x34b0 [ 524.195716][ C0] ? __pfx___schedule+0x10/0x10 [ 524.200636][ C0] ? tick_program_event+0xb0/0x140 [ 524.205837][ C0] ? hrtimer_interrupt+0x5c0/0x800 [ 524.211034][ C0] ? do_group_exit+0xd3/0x2a0 [ 524.215782][ C0] __x64_sys_exit_group+0x3e/0x50 [ 524.220882][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 524.225807][ C0] ? do_syscall_64+0xcd/0x250 [ 524.230561][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 524.236722][ C0] [ 524.239776][ C0] task:modprobe state:R running task stack:25424 pid:22829 tgid:22829 ppid:282 flags:0x00000000 [ 524.251639][ C0] Call Trace: [ 524.254961][ C0] [ 524.257933][ C0] __schedule+0x105f/0x34b0 [ 524.262512][ C0] ? __pfx___schedule+0x10/0x10 [ 524.267436][ C0] ? __schedule+0x105f/0x34b0 [ 524.272185][ C0] ? __pfx___schedule+0x10/0x10 [ 524.277102][ C0] ? do_task_dead+0x9e/0x110 [ 524.281758][ C0] __pfx_lock_release+0x10/0x10 [ 524.286704][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 524.292583][ C0] ? do_task_dead+0x40/0x110 [ 524.297231][ C0] ? do_task_dead+0xd6/0x110 [ 524.301880][ C0] ? do_exit+0x1de7/0x2ce0 [ 524.306400][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 524.311492][ C0] ? __pfx_do_exit+0x10/0x10 [ 524.316158][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 524.321611][ C0] ? do_group_exit+0xd3/0x2a0 [ 524.326365][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 524.331655][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 524.336580][ C0] ? do_syscall_64+0xcd/0x250 [ 524.341343][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 524.347524][ C0] [ 524.350606][ C0] task:modprobe state:R running task stack:24720 pid:22833 tgid:22833 ppid:282 flags:0x00000002 [ 524.362477][ C0] Call Trace: [ 524.365804][ C0] [ 524.368782][ C0] __schedule+0x105f/0x34b0 [ 524.373359][ C0] ? __pfx___schedule+0x10/0x10 [ 524.378280][ C0] ? __pfx_unmap_page_range+0x10/0x10 [ 524.383712][ C0] ? mark_lock+0xb5/0xc60 [ 524.388106][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.392935][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 524.398563][ C0] ? hlock_class+0x4e/0x130 [ 524.403129][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 524.408241][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.413064][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 524.418158][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 524.423609][ C0] ? find_held_lock+0x2d/0x110 [ 524.428445][ C0] ? __schedule+0x102c/0x34b0 [ 524.433191][ C0] ? __pfx_lock_release+0x10/0x10 [ 524.438320][ C0] ? __schedule+0x105f/0x34b0 [ 524.443066][ C0] ? __pfx___schedule+0x10/0x10 [ 524.447982][ C0] ? do_task_dead+0x9e/0x110 [ 524.452984][ C0] ? __pfx_lock_release+0x10/0x10 [ 524.458095][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 524.463975][ C0] ? do_task_dead+0x40/0x110 [ 524.468636][ C0] ? do_task_dead+0xd6/0x110 [ 524.473291][ C0] ? do_exit+0x1de7/0x2ce0 [ 524.477792][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 524.482882][ C0] ? __pfx_do_exit+0x10/0x10 [ 524.487532][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 524.492988][ C0] ? do_group_exit+0xd3/0x2a0 [ 524.497753][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 524.503028][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 524.507941][ C0] ? do_syscall_64+0xcd/0x250 [ 524.512734][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 524.518899][ C0] [ 524.521974][ C0] task:modprobe state:R running task stack:25424 pid:22836 tgid:22836 ppid:282 flags:0x00000002 [ 524.533829][ C0] Call Trace: [ 524.537154][ C0] [ 524.540130][ C0] __schedule+0x105f/0x34b0 [ 524.544711][ C0] ? __pfx___schedule+0x10/0x10 [ 524.549634][ C0] ? mark_lock+0xb5/0xc60 [ 524.554041][ C0] ? tlb_finish_mmu+0x168/0x7b0 [ 524.558972][ C0] ? hlock_class+0x4e/0x130 [ 524.563534][ C0] ? mark_lock+0xb5/0xc60 [ 524.567944][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.572773][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 524.578045][ C0] ? find_held_lock+0x2d/0x110 [ 524.582882][ C0] ? hlock_class+0x4e/0x130 [ 524.587447][ C0] ? mark_lock+0xb5/0xc60 [ 524.591838][ C0] ? hlock_class+0x4e/0x130 [ 524.596396][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 524.601400][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.606243][ C0] ? hlock_class+0x4e/0x130 [ 524.610812][ C0] ? mark_lock+0xb5/0xc60 [ 524.615213][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 524.620483][ C0] ? unwind_get_return_address+0x59/0xa0 [ 524.626191][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.631047][ C0] ? hlock_class+0x4e/0x130 [ 524.635628][ C0] ? mark_lock+0xb5/0xc60 [ 524.640044][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 524.645146][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.649986][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.654913][ C0] ? hlock_class+0x4e/0x130 [ 524.659479][ C0] ? mark_lock+0xb5/0xc60 [ 524.663882][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.668711][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 524.674334][ C0] ? hlock_class+0x4e/0x130 [ 524.678898][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 524.684010][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.688854][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 524.694006][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 524.699480][ C0] ? find_held_lock+0x2d/0x110 [ 524.704322][ C0] ? __schedule+0x102c/0x34b0 [ 524.709078][ C0] ? __pfx_lock_release+0x10/0x10 [ 524.714200][ C0] ? __schedule+0x105f/0x34b0 [ 524.718954][ C0] ? __pfx___schedule+0x10/0x10 [ 524.723882][ C0] ? do_task_dead+0x9e/0x110 [ 524.728538][ C0] ? __pfx_lock_release+0x10/0x10 [ 524.733661][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 524.739541][ C0] ? do_task_dead+0x40/0x110 [ 524.744197][ C0] ? do_task_dead+0xd6/0x110 [ 524.748854][ C0] ? do_exit+0x1de7/0x2ce0 [ 524.753367][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 524.758466][ C0] ? __pfx_do_exit+0x10/0x10 [ 524.763134][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 524.768582][ C0] ? do_group_exit+0xd3/0x2a0 [ 524.773348][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 524.778622][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 524.783565][ C0] ? do_syscall_64+0xcd/0x250 [ 524.788329][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 524.794487][ C0] [ 524.797550][ C0] task:modprobe state:R running task stack:27680 pid:22845 tgid:22845 ppid:282 flags:0x00004000 [ 524.809428][ C0] Call Trace: [ 524.812750][ C0] [ 524.815734][ C0] ? hlock_class+0x4e/0x130 [ 524.820318][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.825147][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 524.830243][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 524.835693][ C0] ? find_held_lock+0x2d/0x110 [ 524.840511][ C0] ? hlock_class+0x4e/0x130 [ 524.845109][ C0] ? mark_lock+0xb5/0xc60 [ 524.849500][ C0] ? hlock_class+0x4e/0x130 [ 524.854064][ C0] ? mark_lock+0xb5/0xc60 [ 524.858468][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.863323][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 524.868630][ C0] ? find_held_lock+0x2d/0x110 [ 524.873465][ C0] ? hlock_class+0x4e/0x130 [ 524.878043][ C0] ? mark_lock+0xb5/0xc60 [ 524.882444][ C0] ? hlock_class+0x4e/0x130 [ 524.887004][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 524.892015][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.896859][ C0] ? hlock_class+0x4e/0x130 [ 524.901421][ C0] ? mark_lock+0xb5/0xc60 [ 524.905814][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 524.911081][ C0] ? unwind_get_return_address+0x59/0xa0 [ 524.916775][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.921616][ C0] ? hlock_class+0x4e/0x130 [ 524.926181][ C0] ? mark_lock+0xb5/0xc60 [ 524.930577][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 524.935684][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.940516][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.945340][ C0] ? hlock_class+0x4e/0x130 [ 524.949902][ C0] ? mark_lock+0xb5/0xc60 [ 524.954309][ C0] ? __pfx_mark_lock+0x10/0x10 [ 524.959136][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 524.964755][ C0] ? hlock_class+0x4e/0x130 [ 524.969329][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 524.974441][ C0] ? rcu_is_watching+0x12/0xc0 [ 524.979273][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 524.984369][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 524.989829][ C0] ? find_held_lock+0x2d/0x110 [ 524.994660][ C0] ? __schedule+0x102c/0x34b0 [ 524.999403][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.004514][ C0] ? __schedule+0x105f/0x34b0 [ 525.009271][ C0] ? __pfx___schedule+0x10/0x10 [ 525.014181][ C0] ? do_task_dead+0x9e/0x110 [ 525.018829][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.023936][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 525.029808][ C0] ? do_task_dead+0x40/0x110 [ 525.034457][ C0] ? do_task_dead+0xd6/0x110 [ 525.039113][ C0] ? do_exit+0x1de7/0x2ce0 [ 525.043612][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 525.048692][ C0] ? __pfx_do_exit+0x10/0x10 [ 525.053340][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 525.058778][ C0] ? do_group_exit+0xd3/0x2a0 [ 525.063527][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 525.068800][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 525.073729][ C0] ? do_syscall_64+0xcd/0x250 [ 525.078486][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 525.084661][ C0] [ 525.087728][ C0] task:modprobe state:R running task stack:25424 pid:22856 tgid:22856 ppid:11 flags:0x00000002 [ 525.099598][ C0] Call Trace: [ 525.102920][ C0] [ 525.105918][ C0] ? unlink_file_vma_batch_process+0x9b/0x310 [ 525.112054][ C0] ? __schedule+0x102c/0x34b0 [ 525.116799][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.121905][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 525.127215][ C0] ? __pfx___might_resched+0x10/0x10 [ 525.132605][ C0] ? find_held_lock+0x2d/0x110 [ 525.137449][ C0] ? __schedule+0x102c/0x34b0 [ 525.142183][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.147298][ C0] ? __schedule+0x105f/0x34b0 [ 525.152046][ C0] ? __pfx___schedule+0x10/0x10 [ 525.156960][ C0] ? do_task_dead+0x9e/0x110 [ 525.161613][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.166728][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 525.172613][ C0] ? do_task_dead+0x40/0x110 [ 525.177257][ C0] ? do_task_dead+0xd6/0x110 [ 525.181902][ C0] ? do_exit+0x1de7/0x2ce0 [ 525.186388][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 525.191473][ C0] ? __pfx_do_exit+0x10/0x10 [ 525.196143][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 525.201609][ C0] ? do_group_exit+0xd3/0x2a0 [ 525.206359][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 525.211639][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 525.216561][ C0] ? do_syscall_64+0xcd/0x250 [ 525.221330][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 525.227508][ C0] [ 525.230608][ C0] task:kworker/u8:5 state:R running task stack:32568 pid:22859 tgid:22859 ppid:318 flags:0x00004000 [ 525.242498][ C0] Call Trace: [ 525.245819][ C0] [ 525.248799][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 525.255479][ C0] __switch_to_asm+0x70/0x70 [ 525.260162][ C0] [ 525.263215][ C0] task:modprobe state:R running task stack:25424 pid:22863 tgid:22863 ppid:11 flags:0x00000000 [ 525.275064][ C0] Call Trace: [ 525.278390][ C0] [ 525.281382][ C0] ? count_memcg_events_mm.constprop.0+0xae/0x340 [ 525.287877][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 525.292881][ C0] ? do_user_addr_fault+0x613/0x12c0 [ 525.298255][ C0] ? exc_page_fault+0x5c/0xc0 [ 525.303000][ C0] ? asm_exc_page_fault+0x26/0x30 [ 525.308112][ C0] [ 525.311170][ C0] task:modprobe state:R running task stack:24720 pid:22864 tgid:22864 ppid:46 flags:0x00000002 [ 525.323038][ C0] Call Trace: [ 525.326354][ C0] [ 525.329331][ C0] __schedule+0x105f/0x34b0 [ 525.333915][ C0] ? __pfx___schedule+0x10/0x10 [ 525.338818][ C0] ? hlock_class+0x4e/0x130 [ 525.343387][ C0] ? hlock_class+0x4e/0x130 [ 525.347946][ C0] ? hlock_class+0x4e/0x130 [ 525.352512][ C0] ? mark_lock+0xb5/0xc60 [ 525.356921][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.361754][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 525.367028][ C0] ? find_held_lock+0x2d/0x110 [ 525.371863][ C0] ? hlock_class+0x4e/0x130 [ 525.376427][ C0] ? mark_lock+0xb5/0xc60 [ 525.380817][ C0] ? hlock_class+0x4e/0x130 [ 525.385384][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 525.390396][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.395243][ C0] ? hlock_class+0x4e/0x130 [ 525.399809][ C0] ? mark_lock+0xb5/0xc60 [ 525.404216][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 525.409494][ C0] ? unwind_get_return_address+0x59/0xa0 [ 525.415198][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.420031][ C0] ? hlock_class+0x4e/0x130 [ 525.424601][ C0] ? mark_lock+0xb5/0xc60 [ 525.428997][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 525.434091][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.438923][ C0] ? rcu_is_watching+0x12/0xc0 [ 525.443746][ C0] ? hlock_class+0x4e/0x130 [ 525.448308][ C0] ? mark_lock+0xb5/0xc60 [ 525.452722][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.457552][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 525.463179][ C0] ? hlock_class+0x4e/0x130 [ 525.467749][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 525.472871][ C0] ? rcu_is_watching+0x12/0xc0 [ 525.477702][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 525.482805][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 525.488276][ C0] ? find_held_lock+0x2d/0x110 [ 525.493106][ C0] ? __schedule+0x102c/0x34b0 [ 525.497863][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.502973][ C0] ? __schedule+0x105f/0x34b0 [ 525.507717][ C0] ? __pfx___schedule+0x10/0x10 [ 525.512624][ C0] ? do_task_dead+0x9e/0x110 [ 525.517274][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.522380][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 525.528260][ C0] ? do_task_dead+0x40/0x110 [ 525.532904][ C0] ? do_task_dead+0xd6/0x110 [ 525.537557][ C0] ? do_exit+0x1de7/0x2ce0 [ 525.542042][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 525.547126][ C0] ? __pfx_do_exit+0x10/0x10 [ 525.551795][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 525.557250][ C0] ? do_group_exit+0xd3/0x2a0 [ 525.562006][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 525.567280][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 525.572197][ C0] ? do_syscall_64+0xcd/0x250 [ 525.576949][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 525.583117][ C0] [ 525.586186][ C0] task:kworker/u8:5 state:R running task stack:32568 pid:22870 tgid:22870 ppid:318 flags:0x00004000 [ 525.598060][ C0] Call Trace: [ 525.601377][ C0] [ 525.604348][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 525.611020][ C0] __switch_to_asm+0x70/0x70 [ 525.615709][ C0] [ 525.618772][ C0] task:modprobe state:R running task stack:25424 pid:22874 tgid:22874 ppid:11 flags:0x00000000 [ 525.630643][ C0] Call Trace: [ 525.633964][ C0] [ 525.636944][ C0] ? page_ext_put+0x3e/0xd0 [ 525.641519][ C0] ? __set_page_owner+0x8b/0x560 [ 525.646522][ C0] ? hlock_class+0x4e/0x130 [ 525.651097][ C0] ? mark_lock+0xb5/0xc60 [ 525.655502][ C0] ? hlock_class+0x4e/0x130 [ 525.660060][ C0] ? mark_lock+0xb5/0xc60 [ 525.664464][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.669288][ C0] ? hlock_class+0x4e/0x130 [ 525.673859][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.678687][ C0] ? mark_lock+0xb5/0xc60 [ 525.683091][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 525.688369][ C0] ? find_held_lock+0x2d/0x110 [ 525.693201][ C0] ? hlock_class+0x4e/0x130 [ 525.697772][ C0] ? mark_lock+0xb5/0xc60 [ 525.702164][ C0] ? hlock_class+0x4e/0x130 [ 525.706726][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 525.711736][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.716587][ C0] ? hlock_class+0x4e/0x130 [ 525.721162][ C0] ? mark_lock+0xb5/0xc60 [ 525.725576][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 525.730861][ C0] ? unwind_get_return_address+0x59/0xa0 [ 525.736575][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.741438][ C0] ? hlock_class+0x4e/0x130 [ 525.746080][ C0] ? mark_lock+0xb5/0xc60 [ 525.750484][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 525.755596][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.760431][ C0] ? rcu_is_watching+0x12/0xc0 [ 525.765261][ C0] ? hlock_class+0x4e/0x130 [ 525.769827][ C0] ? mark_lock+0xb5/0xc60 [ 525.774244][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.779094][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 525.784718][ C0] ? hlock_class+0x4e/0x130 [ 525.789293][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 525.794402][ C0] ? rcu_is_watching+0x12/0xc0 [ 525.799230][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 525.804334][ C0] ? rcu_is_watching+0x12/0xc0 [ 525.809174][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 525.814286][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 525.819735][ C0] ? find_held_lock+0x2d/0x110 [ 525.824583][ C0] ? __schedule+0x102c/0x34b0 [ 525.829334][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.834448][ C0] ? __schedule+0x105f/0x34b0 [ 525.839210][ C0] ? __pfx___schedule+0x10/0x10 [ 525.844135][ C0] ? do_task_dead+0x9e/0x110 [ 525.848797][ C0] ? __pfx_lock_release+0x10/0x10 [ 525.853908][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 525.859786][ C0] ? do_task_dead+0x40/0x110 [ 525.864431][ C0] ? do_task_dead+0xd6/0x110 [ 525.869086][ C0] ? do_exit+0x1de7/0x2ce0 [ 525.873571][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 525.878663][ C0] ? __pfx_do_exit+0x10/0x10 [ 525.883329][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 525.888774][ C0] ? do_group_exit+0xd3/0x2a0 [ 525.893524][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 525.898808][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 525.903730][ C0] ? do_syscall_64+0xcd/0x250 [ 525.908485][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 525.914666][ C0] [ 525.917739][ C0] task:modprobe state:R running task stack:25424 pid:22883 tgid:22883 ppid:318 flags:0x00000000 [ 525.929618][ C0] Call Trace: [ 525.932938][ C0] [ 525.935920][ C0] __schedule+0x105f/0x34b0 [ 525.940502][ C0] ? __pfx___schedule+0x10/0x10 [ 525.945454][ C0] ? __cond_resched+0x1b/0x30 [ 525.950189][ C0] ? __pfx_mark_lock+0x10/0x10 [ 525.955028][ C0] ? kasan_save_stack+0x33/0x60 [ 525.959954][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 525.965232][ C0] ? _raw_spin_unlock+0x28/0x50 [ 525.970164][ C0] ? hlock_class+0x4e/0x130 [ 525.974734][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 525.979828][ C0] ? hlock_class+0x4e/0x130 [ 525.984391][ C0] ? mark_lock+0xb5/0xc60 [ 525.988787][ C0] ? hlock_class+0x4e/0x130 [ 525.993356][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 525.998367][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.003202][ C0] ? hlock_class+0x4e/0x130 [ 526.007768][ C0] ? mark_lock+0xb5/0xc60 [ 526.012170][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 526.017439][ C0] ? unwind_get_return_address+0x59/0xa0 [ 526.023142][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.027978][ C0] ? hlock_class+0x4e/0x130 [ 526.032544][ C0] ? mark_lock+0xb5/0xc60 [ 526.036947][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 526.042049][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.046891][ C0] ? rcu_is_watching+0x12/0xc0 [ 526.051712][ C0] ? hlock_class+0x4e/0x130 [ 526.056286][ C0] ? mark_lock+0xb5/0xc60 [ 526.060695][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.065533][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 526.071171][ C0] ? hlock_class+0x4e/0x130 [ 526.075745][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 526.080855][ C0] ? rcu_is_watching+0x12/0xc0 [ 526.085678][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 526.090785][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 526.096237][ C0] ? find_held_lock+0x2d/0x110 [ 526.101072][ C0] ? __schedule+0x102c/0x34b0 [ 526.105812][ C0] ? __pfx_lock_release+0x10/0x10 [ 526.110923][ C0] ? __schedule+0x105f/0x34b0 [ 526.115679][ C0] ? __pfx___schedule+0x10/0x10 [ 526.120608][ C0] ? do_task_dead+0x9e/0x110 [ 526.125262][ C0] ? __pfx_lock_release+0x10/0x10 [ 526.130377][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 526.136261][ C0] ? do_task_dead+0x40/0x110 [ 526.140908][ C0] ? do_task_dead+0xd6/0x110 [ 526.145581][ C0] ? do_exit+0x1de7/0x2ce0 [ 526.150072][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 526.155153][ C0] ? __pfx_do_exit+0x10/0x10 [ 526.159821][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 526.165272][ C0] ? do_group_exit+0xd3/0x2a0 [ 526.170025][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 526.175301][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 526.180218][ C0] ? do_syscall_64+0xcd/0x250 [ 526.184982][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 526.191149][ C0] [ 526.194209][ C0] task:kworker/u8:5 state:R running task stack:32568 pid:22890 tgid:22890 ppid:318 flags:0x00004000 [ 526.206089][ C0] Call Trace: [ 526.209413][ C0] [ 526.212388][ C0] ? page_ext_put+0x3e/0xd0 [ 526.216954][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.221792][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.226640][ C0] ? hlock_class+0x4e/0x130 [ 526.231205][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 526.236213][ C0] ? mark_lock+0xb5/0xc60 [ 526.240619][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.245461][ C0] ? hlock_class+0x4e/0x130 [ 526.250036][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.254870][ C0] ? find_held_lock+0x2d/0x110 [ 526.259697][ C0] ? rcu_is_watching+0x12/0xc0 [ 526.264518][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 526.269796][ C0] ? find_held_lock+0x2d/0x110 [ 526.274631][ C0] ? hlock_class+0x4e/0x130 [ 526.279197][ C0] ? mark_lock+0xb5/0xc60 [ 526.283595][ C0] ? hlock_class+0x4e/0x130 [ 526.288167][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 526.293175][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.298015][ C0] ? hlock_class+0x4e/0x130 [ 526.302585][ C0] ? mark_lock+0xb5/0xc60 [ 526.306998][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 526.312275][ C0] ? unwind_get_return_address+0x59/0xa0 [ 526.317988][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.322818][ C0] ? hlock_class+0x4e/0x130 [ 526.327378][ C0] ? mark_lock+0xb5/0xc60 [ 526.331777][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 526.336872][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.341706][ C0] ? rcu_is_watching+0x12/0xc0 [ 526.346529][ C0] ? hlock_class+0x4e/0x130 [ 526.351097][ C0] ? mark_lock+0xb5/0xc60 [ 526.355513][ C0] ? __pfx_mark_lock+0x10/0x10 [ 526.360360][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 526.365987][ C0] ? hlock_class+0x4e/0x130 [ 526.370643][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 526.375759][ C0] ? rcu_is_watching+0x12/0xc0 [ 526.380597][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 526.385696][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 526.391160][ C0] ? find_held_lock+0x2d/0x110 [ 526.395997][ C0] ? __schedule+0x102c/0x34b0 [ 526.400737][ C0] ? __pfx_lock_release+0x10/0x10 [ 526.405856][ C0] ? __schedule+0x105f/0x34b0 [ 526.410609][ C0] ? __pfx___schedule+0x10/0x10 [ 526.415529][ C0] ? do_task_dead+0x9e/0x110 [ 526.420193][ C0] ? __pfx_lock_release+0x10/0x10 [ 526.425310][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 526.431186][ C0] ? do_task_dead+0x40/0x110 [ 526.435837][ C0] ? do_task_dead+0xd6/0x110 [ 526.440489][ C0] ? do_exit+0x1de7/0x2ce0 [ 526.444996][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 526.450092][ C0] ? __pfx_do_exit+0x10/0x10 [ 526.454753][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 526.460204][ C0] ? do_group_exit+0xd3/0x2a0 [ 526.464967][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 526.470252][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 526.475263][ C0] ? do_syscall_64+0xcd/0x250 [ 526.480026][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 526.486198][ C0] [ 526.489268][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:22901 tgid:22901 ppid:282 flags:0x00004000 [ 526.501158][ C0] Call Trace: [ 526.504482][ C0] [ 526.507480][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 526.514153][ C0] __switch_to_asm+0x70/0x70 [ 526.518829][ C0] [ 526.521881][ C0] task:modprobe state:R running task stack:25424 pid:22904 tgid:22904 ppid:318 flags:0x00000002 [ 526.533733][ C0] Call Trace: [ 526.537053][ C0] [ 526.540048][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 526.545046][ C0] ? handle_softirqs+0x5a3/0x8d0 [ 526.550050][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 526.555500][ C0] ? schedule+0xe7/0x350 [ 526.559812][ C0] ? irqentry_exit_to_user_mode+0xdb/0x240 [ 526.565698][ C0] ? asm_exc_page_fault+0x26/0x30 [ 526.570821][ C0] [ 526.573877][ C0] task:modprobe state:R running task stack:25424 pid:22905 tgid:22905 ppid:11 flags:0x00000002 [ 526.585731][ C0] Call Trace: [ 526.589057][ C0] [ 526.592029][ C0] __schedule+0x105f/0x34b0 [ 526.596605][ C0] ? __pfx___schedule+0x10/0x10 [ 526.601528][ C0] ? lock_acquire+0x2f/0xb0 [ 526.606111][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 526.611486][ C0] schedule+0xe7/0x350 [ 526.615623][ C0] irqentry_exit_to_user_mode+0xdb/0x240 [ 526.621328][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 526.627300][ C0] RIP: 0033:0x7f7f8a9aaa90 [ 526.631765][ C0] RSP: 002b:00007ffcdd862c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 526.640231][ C0] RAX: ffffffffffffffda RBX: 00007f7f8aa9b860 RCX: 00007f7f8a9aaa90 [ 526.648275][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 526.656298][ C0] RBP: 00007f7f8aa9b860 R08: 0000000000000001 R09: 4e6eb0a36986b460 [ 526.664414][ C0] R10: 00007ffcdd862af0 R11: 0000000000000246 R12: 0000000000000000 [ 526.672455][ C0] R13: 0000000000000001 R14: 00007f7f8aa9f658 R15: 0000000000000001 [ 526.680518][ C0] [ 526.683598][ C0] task:modprobe state:R running task stack:25136 pid:22907 tgid:22907 ppid:318 flags:0x00000002 [ 526.695465][ C0] Call Trace: [ 526.698793][ C0] [ 526.701861][ C0] __schedule+0x105f/0x34b0 [ 526.706460][ C0] ? trace_tlb_flush+0x10f/0x170 [ 526.711462][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 526.716924][ C0] ? find_held_lock+0x2d/0x110 [ 526.721748][ C0] ? __schedule+0x102c/0x34b0 [ 526.726487][ C0] ? __pfx_lock_release+0x10/0x10 [ 526.731592][ C0] ? __schedule+0x105f/0x34b0 [ 526.736343][ C0] ? __pfx___schedule+0x10/0x10 [ 526.741254][ C0] ? do_task_dead+0x9e/0x110 [ 526.745905][ C0] ? __pfx_lock_release+0x10/0x10 [ 526.751019][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 526.756902][ C0] ? do_task_dead+0x40/0x110 [ 526.761560][ C0] ? do_task_dead+0xd6/0x110 [ 526.766219][ C0] ? do_exit+0x1de7/0x2ce0 [ 526.770718][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 526.775804][ C0] ? __pfx_do_exit+0x10/0x10 [ 526.780487][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 526.785923][ C0] ? do_group_exit+0xd3/0x2a0 [ 526.790677][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 526.795945][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 526.800853][ C0] ? do_syscall_64+0xcd/0x250 [ 526.805613][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 526.811789][ C0] [ 526.814856][ C0] task:modprobe state:R running task stack:25424 pid:22911 tgid:22911 ppid:318 flags:0x00000002 [ 526.826720][ C0] Call Trace: [ 526.830042][ C0] [ 526.833018][ C0] __schedule+0x105f/0x34b0 [ 526.837595][ C0] ? __pfx___schedule+0x10/0x10 [ 526.842519][ C0] ? do_task_dead+0x9e/0x110 [ 526.847170][ C0] ? __pfx_lock_release+0x10/0x10 [ 526.852301][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 526.858181][ C0] ? do_task_dead+0x40/0x110 [ 526.862830][ C0] do_task_dead+0xd6/0x110 [ 526.867305][ C0] do_exit+0x1de7/0x2ce0 [ 526.871622][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 526.876721][ C0] ? __pfx_do_exit+0x10/0x10 [ 526.881376][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 526.886830][ C0] do_group_exit+0xd3/0x2a0 [ 526.891406][ C0] __x64_sys_exit_group+0x3e/0x50 [ 526.896505][ C0] x64_sys_call+0x14a9/0x16a0 [ 526.901255][ C0] do_syscall_64+0xcd/0x250 [ 526.905841][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 526.911812][ C0] RIP: 0033:0x7fbeb590ba90 [ 526.916274][ C0] RSP: 002b:00007ffe3537f588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 526.924749][ C0] RAX: ffffffffffffffda RBX: 00007fbeb59fc860 RCX: 00007fbeb590ba90 [ 526.932778][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 526.940810][ C0] RBP: 00007fbeb59fc860 R08: 0000000000000001 R09: d5b25465da59cf29 [ 526.948840][ C0] R10: 00007ffe3537f440 R11: 0000000000000246 R12: 0000000000000000 [ 526.956874][ C0] R13: 0000000000000001 R14: 00007fbeb5a00658 R15: 0000000000000001 [ 526.964929][ C0] [ 526.968001][ C0] task:kworker/u8:3 state:R running task stack:28768 pid:22917 tgid:22917 ppid:46 flags:0x00004000 [ 526.979863][ C0] Call Trace: [ 526.983188][ C0] [ 526.986175][ C0] __schedule+0x105f/0x34b0 [ 526.990842][ C0] ? __pfx___schedule+0x10/0x10 [ 526.995754][ C0] ? wake_up_q+0x9e/0x140 [ 527.000158][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 527.005765][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 527.011472][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 527.017000][ C0] ? __cond_resched+0x1b/0x30 [ 527.021742][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 527.027360][ C0] preempt_schedule_common+0x44/0xc0 [ 527.032711][ C0] __cond_resched+0x1b/0x30 [ 527.037274][ C0] stop_one_cpu+0x112/0x190 [ 527.041842][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 527.046941][ C0] ? load_elf_binary+0xa60/0x4e20 [ 527.052035][ C0] ? security_mmap_addr+0x65/0x70 [ 527.057562][ C0] ? __get_unmapped_area+0x26b/0x3d0 [ 527.062918][ C0] ? do_mmap+0xc00/0xfc0 [ 527.067228][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.072338][ C0] ? __schedule+0x105f/0x34b0 [ 527.077082][ C0] ? __pfx___schedule+0x10/0x10 [ 527.082004][ C0] ? lock_acquire+0x2f/0xb0 [ 527.086587][ C0] ? __x64_sys_mprotect+0x78/0xc0 [ 527.091680][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 527.096950][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 527.101860][ C0] ? do_syscall_64+0xcd/0x250 [ 527.106618][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 527.112785][ C0] [ 527.115853][ C0] task:modprobe state:R running task stack:25424 pid:22921 tgid:22921 ppid:282 flags:0x00000002 [ 527.127720][ C0] Call Trace: [ 527.131042][ C0] [ 527.134024][ C0] __schedule+0x105f/0x34b0 [ 527.138601][ C0] ? __pfx___schedule+0x10/0x10 [ 527.143540][ C0] ? exit_fs+0xc6/0x170 [ 527.147749][ C0] ? do_task_dead+0x9e/0x110 [ 527.152389][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.157492][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 527.163370][ C0] ? do_task_dead+0x40/0x110 [ 527.168015][ C0] ? do_task_dead+0xd6/0x110 [ 527.172669][ C0] ? do_exit+0x1de7/0x2ce0 [ 527.177158][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 527.182241][ C0] ? __pfx_do_exit+0x10/0x10 [ 527.186897][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 527.192335][ C0] ? do_group_exit+0xd3/0x2a0 [ 527.197088][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 527.202358][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 527.207276][ C0] ? do_syscall_64+0xcd/0x250 [ 527.212028][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 527.218191][ C0] [ 527.221254][ C0] task:modprobe state:R running task stack:25424 pid:22922 tgid:22922 ppid:11 flags:0x00000002 [ 527.233113][ C0] Call Trace: [ 527.236427][ C0] [ 527.239400][ C0] __schedule+0x105f/0x34b0 [ 527.243975][ C0] ? __pfx___schedule+0x10/0x10 [ 527.248899][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 527.254344][ C0] ? page_ext_get+0x4a/0x310 [ 527.258999][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 527.264351][ C0] ? find_held_lock+0x2d/0x110 [ 527.269173][ C0] ? debug_object_activate+0x34d/0x540 [ 527.274694][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.279792][ C0] ? lock_acquire+0x2f/0xb0 [ 527.284359][ C0] ? debug_object_activate+0x199/0x540 [ 527.289893][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 527.295152][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 527.301023][ C0] ? debug_object_activate+0x34d/0x540 [ 527.306564][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 527.311933][ C0] ? find_held_lock+0x2d/0x110 [ 527.316772][ C0] ? hrtimer_start_range_ns+0x4a7/0xc60 [ 527.322400][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.327518][ C0] ? timerqueue_add+0x1c2/0x330 [ 527.332453][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 527.337714][ C0] ? hlock_class+0x4e/0x130 [ 527.342284][ C0] ? mark_lock+0xb5/0xc60 [ 527.346679][ C0] ? hrtimer_start_range_ns+0x4a7/0xc60 [ 527.352309][ C0] ? __pfx_mark_lock+0x10/0x10 [ 527.357141][ C0] ? rcu_is_watching+0x12/0xc0 [ 527.361965][ C0] ? hlock_class+0x4e/0x130 [ 527.366527][ C0] ? mark_lock+0xb5/0xc60 [ 527.370933][ C0] ? __pfx_mark_lock+0x10/0x10 [ 527.375760][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 527.381378][ C0] ? hlock_class+0x4e/0x130 [ 527.385943][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 527.391048][ C0] ? rcu_is_watching+0x12/0xc0 [ 527.395878][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 527.400978][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 527.406431][ C0] ? find_held_lock+0x2d/0x110 [ 527.411255][ C0] ? __schedule+0x102c/0x34b0 [ 527.415990][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.421106][ C0] ? __schedule+0x105f/0x34b0 [ 527.425864][ C0] ? __pfx___schedule+0x10/0x10 [ 527.430797][ C0] ? do_task_dead+0x9e/0x110 [ 527.435446][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.440557][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 527.446707][ C0] ? do_task_dead+0x40/0x110 [ 527.451349][ C0] ? do_task_dead+0xd6/0x110 [ 527.456002][ C0] ? do_exit+0x1de7/0x2ce0 [ 527.460496][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 527.465585][ C0] ? __pfx_do_exit+0x10/0x10 [ 527.470250][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 527.475694][ C0] ? do_group_exit+0xd3/0x2a0 [ 527.480466][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 527.485741][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 527.490667][ C0] ? do_syscall_64+0xcd/0x250 [ 527.495425][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 527.501593][ C0] [ 527.504666][ C0] task:kworker/u8:0 state:R running task stack:28784 pid:22928 tgid:22928 ppid:11 flags:0x00004000 [ 527.516542][ C0] Call Trace: [ 527.519862][ C0] [ 527.522839][ C0] __schedule+0x105f/0x34b0 [ 527.527409][ C0] ? __pfx___schedule+0x10/0x10 [ 527.532329][ C0] ? wake_up_q+0x9e/0x140 [ 527.536733][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 527.542346][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 527.548059][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 527.553597][ C0] ? __cond_resched+0x1b/0x30 [ 527.558346][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 527.563962][ C0] preempt_schedule_common+0x44/0xc0 [ 527.569330][ C0] __cond_resched+0x1b/0x30 [ 527.573900][ C0] stop_one_cpu+0x112/0x190 [ 527.578485][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 527.583674][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 527.589307][ C0] ? sched_exec+0x1dc/0x270 [ 527.593883][ C0] ? sched_exec+0x1a2/0x270 [ 527.598483][ C0] ? __pfx_load_elf_binary+0x10/0x10 [ 527.603843][ C0] ? rcu_is_watching+0x12/0xc0 [ 527.608663][ C0] ? putname+0x12e/0x170 [ 527.612986][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 527.618010][ C0] ? __x64_sys_mprotect+0x78/0xc0 [ 527.623093][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 527.628370][ C0] ? do_syscall_64+0xcd/0x250 [ 527.633128][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 527.639284][ C0] [ 527.642343][ C0] task:modprobe state:R running task stack:24720 pid:22938 tgid:22938 ppid:318 flags:0x00000002 [ 527.654213][ C0] Call Trace: [ 527.657533][ C0] [ 527.660519][ C0] ? __pfx_mark_lock+0x10/0x10 [ 527.665350][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 527.670967][ C0] ? hlock_class+0x4e/0x130 [ 527.675538][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 527.680645][ C0] ? rcu_is_watching+0x12/0xc0 [ 527.685474][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 527.690584][ C0] ? rcu_is_watching+0x12/0xc0 [ 527.695407][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 527.700513][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 527.705967][ C0] ? find_held_lock+0x2d/0x110 [ 527.710805][ C0] ? __schedule+0x102c/0x34b0 [ 527.715552][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.720655][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 527.725926][ C0] ? __schedule+0x105f/0x34b0 [ 527.730680][ C0] ? __pfx___schedule+0x10/0x10 [ 527.735595][ C0] ? do_task_dead+0x9e/0x110 [ 527.740247][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.745356][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 527.751240][ C0] ? do_task_dead+0x40/0x110 [ 527.755887][ C0] ? do_task_dead+0xd6/0x110 [ 527.760546][ C0] ? do_exit+0x1de7/0x2ce0 [ 527.765032][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 527.770111][ C0] ? __pfx_do_exit+0x10/0x10 [ 527.774767][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 527.780209][ C0] ? do_group_exit+0xd3/0x2a0 [ 527.784958][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 527.790233][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 527.795155][ C0] ? do_syscall_64+0xcd/0x250 [ 527.799921][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 527.806089][ C0] [ 527.809157][ C0] task:modprobe state:R running task stack:25424 pid:22940 tgid:22940 ppid:282 flags:0x00000002 [ 527.821021][ C0] Call Trace: [ 527.824338][ C0] [ 527.827314][ C0] ? find_held_lock+0x2d/0x110 [ 527.832143][ C0] ? __schedule+0x102c/0x34b0 [ 527.836915][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.842031][ C0] ? __schedule+0x105f/0x34b0 [ 527.846795][ C0] ? __pfx___schedule+0x10/0x10 [ 527.851713][ C0] ? do_task_dead+0x9e/0x110 [ 527.856366][ C0] ? __pfx_lock_release+0x10/0x10 [ 527.861480][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 527.867448][ C0] ? do_task_dead+0x40/0x110 [ 527.872096][ C0] ? do_task_dead+0xd6/0x110 [ 527.876770][ C0] ? do_exit+0x1de7/0x2ce0 [ 527.881261][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 527.886434][ C0] ? __pfx_do_exit+0x10/0x10 [ 527.891084][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 527.896525][ C0] ? do_group_exit+0xd3/0x2a0 [ 527.901272][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 527.906539][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 527.911457][ C0] ? do_syscall_64+0xcd/0x250 [ 527.916241][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 527.922414][ C0] [ 527.925477][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:22948 tgid:22948 ppid:11 flags:0x00004000 [ 527.937343][ C0] Call Trace: [ 527.940662][ C0] [ 527.943640][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 527.950308][ C0] __switch_to_asm+0x70/0x70 [ 527.955003][ C0] [ 527.958064][ C0] task:modprobe state:R running task stack:25424 pid:22949 tgid:22949 ppid:318 flags:0x00000000 [ 527.969899][ C0] Call Trace: [ 527.973217][ C0] [ 527.976189][ C0] __schedule+0x105f/0x34b0 [ 527.980775][ C0] ? __pfx___schedule+0x10/0x10 [ 527.985713][ C0] ? __cond_resched+0x1b/0x30 [ 527.990454][ C0] ? do_task_dead+0x9e/0x110 [ 527.995096][ C0] __pfx_lock_release+0x10/0x10 [ 528.000023][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 528.005896][ C0] ? do_task_dead+0x40/0x110 [ 528.010536][ C0] ? do_task_dead+0xd6/0x110 [ 528.015184][ C0] ? do_exit+0x1de7/0x2ce0 [ 528.019669][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 528.024746][ C0] ? __pfx_do_exit+0x10/0x10 [ 528.029404][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 528.034839][ C0] ? do_group_exit+0xd3/0x2a0 [ 528.039585][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 528.044848][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 528.049764][ C0] ? do_syscall_64+0xcd/0x250 [ 528.054515][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 528.060678][ C0] [ 528.063736][ C0] task:kworker/u8:5 state:R running task stack:32568 pid:22952 tgid:22952 ppid:318 flags:0x00004000 [ 528.075624][ C0] Call Trace: [ 528.078949][ C0] [ 528.081926][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 528.088605][ C0] __switch_to_asm+0x70/0x70 [ 528.093298][ C0] [ 528.096352][ C0] task:modprobe state:R running task stack:25424 pid:22953 tgid:22953 ppid:46 flags:0x00000002 [ 528.108196][ C0] Call Trace: [ 528.111513][ C0] [ 528.114487][ C0] __schedule+0x105f/0x34b0 [ 528.119068][ C0] ? __pfx___schedule+0x10/0x10 [ 528.123984][ C0] ? do_task_dead+0x9e/0x110 [ 528.128632][ C0] ? __pfx_lock_release+0x10/0x10 [ 528.133744][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 528.139625][ C0] ? do_task_dead+0x40/0x110 [ 528.144272][ C0] do_task_dead+0xd6/0x110 [ 528.148758][ C0] do_exit+0x1de7/0x2ce0 [ 528.153082][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 528.158167][ C0] ? __pfx_do_exit+0x10/0x10 [ 528.162825][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 528.168274][ C0] do_group_exit+0xd3/0x2a0 [ 528.172851][ C0] __x64_sys_exit_group+0x3e/0x50 [ 528.177952][ C0] x64_sys_call+0x14a9/0x16a0 [ 528.182701][ C0] do_syscall_64+0xcd/0x250 [ 528.187285][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 528.193253][ C0] RIP: 0033:0x7fdb0fc19a90 [ 528.197728][ C0] RSP: 002b:00007ffe8539ebd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 528.206202][ C0] RAX: ffffffffffffffda RBX: 00007fdb0fd0a860 RCX: 00007fdb0fc19a90 [ 528.214227][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 528.222339][ C0] RBP: 00007fdb0fd0a860 R08: 0000000000000001 R09: 0621e6248bc3f60e [ 528.230374][ C0] R10: 00007ffe8539ea90 R11: 0000000000000246 R12: 0000000000000000 [ 528.238413][ C0] R13: 0000000000000001 R14: 00007fdb0fd0e658 R15: 0000000000000001 [ 528.246457][ C0] [ 528.249521][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:22958 tgid:22958 ppid:11 flags:0x00004000 [ 528.261412][ C0] Call Trace: [ 528.264736][ C0] [ 528.267714][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 528.274386][ C0] __switch_to_asm+0x70/0x70 [ 528.279067][ C0] [ 528.282125][ C0] task:modprobe state:R running task stack:25424 pid:22959 tgid:22959 ppid:46 flags:0x00000002 [ 528.293995][ C0] Call Trace: [ 528.297316][ C0] [ 528.300296][ C0] __schedule+0x105f/0x34b0 [ 528.304878][ C0] ? __pfx___schedule+0x10/0x10 [ 528.309796][ C0] ? do_task_dead+0x9e/0x110 [ 528.314456][ C0] ? __pfx_lock_release+0x10/0x10 [ 528.319567][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 528.325448][ C0] ? do_task_dead+0x40/0x110 [ 528.330099][ C0] do_task_dead+0xd6/0x110 [ 528.334579][ C0] do_exit+0x1de7/0x2ce0 [ 528.338892][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 528.343986][ C0] ? __pfx_do_exit+0x10/0x10 [ 528.348645][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 528.354086][ C0] do_group_exit+0xd3/0x2a0 [ 528.358661][ C0] __x64_sys_exit_group+0x3e/0x50 [ 528.363764][ C0] x64_sys_call+0x14a9/0x16a0 [ 528.368513][ C0] do_syscall_64+0xcd/0x250 [ 528.373102][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 528.379084][ C0] RIP: 0033:0x7f351fa09a90 [ 528.383559][ C0] RSP: 002b:00007fff42068ea8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 528.392035][ C0] RAX: ffffffffffffffda RBX: 00007f351fafa860 RCX: 00007f351fa09a90 [ 528.400064][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 528.408105][ C0] RBP: 00007f351fafa860 R08: 0000000000000001 R09: e21fde517d8b87a7 [ 528.416139][ C0] R10: 00007fff42068d60 R11: 0000000000000246 R12: 0000000000000000 [ 528.424170][ C0] R13: 0000000000000001 R14: 00007f351fafe658 R15: 0000000000000001 [ 528.432226][ C0] [ 528.435302][ C0] task:kworker/u8:2 state:R running task stack:32568 pid:22962 tgid:22962 ppid:37 flags:0x00004000 [ 528.447198][ C0] Call Trace: [ 528.450516][ C0] [ 528.453488][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 528.460157][ C0] __switch_to_asm+0x70/0x70 [ 528.464840][ C0] [ 528.467903][ C0] task:modprobe state:R running task stack:25424 pid:22966 tgid:22966 ppid:318 flags:0x00000002 [ 528.479765][ C0] Call Trace: [ 528.483087][ C0] [ 528.486061][ C0] __schedule+0x105f/0x34b0 [ 528.490643][ C0] ? count_memcg_events_mm.constprop.0+0x3a/0x340 [ 528.497143][ C0] ? __pfx_do_exit+0x10/0x10 [ 528.501797][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 528.507241][ C0] ? do_group_exit+0xd3/0x2a0 [ 528.511996][ C0] __x64_sys_exit_group+0x3e/0x50 [ 528.517085][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 528.522000][ C0] ? do_syscall_64+0xcd/0x250 [ 528.526757][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 528.532920][ C0] [ 528.535986][ C0] task:modprobe state:R running task stack:25424 pid:22967 tgid:22967 ppid:11 flags:0x00000002 [ 528.547850][ C0] Call Trace: [ 528.551172][ C0] [ 528.554156][ C0] __schedule+0x105f/0x34b0 [ 528.558738][ C0] ? __pfx___schedule+0x10/0x10 [ 528.563655][ C0] ? do_task_dead+0x9e/0x110 [ 528.568307][ C0] ? __pfx_lock_release+0x10/0x10 [ 528.573424][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 528.579304][ C0] ? do_task_dead+0x40/0x110 [ 528.583952][ C0] do_task_dead+0xd6/0x110 [ 528.588421][ C0] do_exit+0x1de7/0x2ce0 [ 528.592732][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 528.597813][ C0] ? __pfx_do_exit+0x10/0x10 [ 528.602466][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 528.607901][ C0] do_group_exit+0xd3/0x2a0 [ 528.612474][ C0] __x64_sys_exit_group+0x3e/0x50 [ 528.617571][ C0] x64_sys_call+0x14a9/0x16a0 [ 528.622320][ C0] do_syscall_64+0xcd/0x250 [ 528.626899][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 528.632859][ C0] RIP: 0033:0x7f8f973c1a90 [ 528.637323][ C0] RSP: 002b:00007ffedf318f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 528.645795][ C0] RAX: ffffffffffffffda RBX: 00007f8f974b2860 RCX: 00007f8f973c1a90 [ 528.653828][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 528.661850][ C0] RBP: 00007f8f974b2860 R08: 0000000000000001 R09: a379519aa0fe468e [ 528.669874][ C0] R10: 00007ffedf318df0 R11: 0000000000000246 R12: 0000000000000000 [ 528.677902][ C0] R13: 0000000000000001 R14: 00007f8f974b6658 R15: 0000000000000001 [ 528.685963][ C0] [ 528.689036][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:22971 tgid:22971 ppid:282 flags:0x00004000 [ 528.700928][ C0] Call Trace: [ 528.704254][ C0] [ 528.707241][ C0] ? do_syscall_64+0xcd/0x250 [ 528.712005][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 528.718239][ C0] [ 528.721336][ C0] task:modprobe state:R running task stack:25424 pid:22973 tgid:22973 ppid:318 flags:0x00000002 [ 528.733196][ C0] Call Trace: [ 528.736520][ C0] [ 528.739495][ C0] __schedule+0x105f/0x34b0 [ 528.744075][ C0] ? __pfx___schedule+0x10/0x10 [ 528.748991][ C0] ? do_task_dead+0x9e/0x110 [ 528.753635][ C0] ? __pfx_lock_release+0x10/0x10 [ 528.758823][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 528.764700][ C0] ? do_task_dead+0x40/0x110 [ 528.769341][ C0] do_task_dead+0xd6/0x110 [ 528.773813][ C0] do_exit+0x1de7/0x2ce0 [ 528.778123][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 528.783211][ C0] ? __pfx_do_exit+0x10/0x10 [ 528.787921][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 528.793362][ C0] do_group_exit+0xd3/0x2a0 [ 528.797937][ C0] __x64_sys_exit_group+0x3e/0x50 [ 528.803031][ C0] x64_sys_call+0x14a9/0x16a0 [ 528.807775][ C0] do_syscall_64+0xcd/0x250 [ 528.812354][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 528.818329][ C0] RIP: 0033:0x7f4928234a90 [ 528.822789][ C0] RSP: 002b:00007ffccd649848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 528.831261][ C0] RAX: ffffffffffffffda RBX: 00007f4928325860 RCX: 00007f4928234a90 [ 528.839283][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 528.847307][ C0] RBP: 00007f4928325860 R08: 0000000000000001 R09: c570de871fa684f3 [ 528.855327][ C0] R10: 00007ffccd649700 R11: 0000000000000246 R12: 0000000000000000 [ 528.863352][ C0] R13: 0000000000000001 R14: 00007f4928329658 R15: 0000000000000001 [ 528.871398][ C0] [ 528.874473][ C0] task:modprobe state:R running task stack:25424 pid:22975 tgid:22975 ppid:37 flags:0x00000002 [ 528.886340][ C0] Call Trace: [ 528.889660][ C0] [ 528.892642][ C0] __schedule+0x105f/0x34b0 [ 528.897234][ C0] ? page_ext_put+0x48/0xd0 [ 528.901808][ C0] ? mark_lock+0xb5/0xc60 [ 528.906198][ C0] ? hlock_class+0x4e/0x130 [ 528.910769][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 528.915784][ C0] ? __pfx_mark_lock+0x10/0x10 [ 528.920621][ C0] ? hlock_class+0x4e/0x130 [ 528.925180][ C0] ? mark_lock+0xb5/0xc60 [ 528.929593][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 528.934855][ C0] ? unwind_get_return_address+0x59/0xa0 [ 528.940539][ C0] ? __pfx_mark_lock+0x10/0x10 [ 528.945374][ C0] ? hlock_class+0x4e/0x130 [ 528.949936][ C0] ? mark_lock+0xb5/0xc60 [ 528.954332][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 528.959428][ C0] ? __pfx_mark_lock+0x10/0x10 [ 528.964265][ C0] ? rcu_is_watching+0x12/0xc0 [ 528.969087][ C0] ? hlock_class+0x4e/0x130 [ 528.973683][ C0] ? mark_lock+0xb5/0xc60 [ 528.978099][ C0] ? __pfx_mark_lock+0x10/0x10 [ 528.982925][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 528.988538][ C0] ? hlock_class+0x4e/0x130 [ 528.993091][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 528.998196][ C0] ? rcu_is_watching+0x12/0xc0 [ 529.003022][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 529.008110][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 529.013564][ C0] ? find_held_lock+0x2d/0x110 [ 529.018397][ C0] ? __schedule+0x102c/0x34b0 [ 529.023172][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.028285][ C0] ? __schedule+0x105f/0x34b0 [ 529.033032][ C0] ? __pfx___schedule+0x10/0x10 [ 529.037939][ C0] ? do_task_dead+0x9e/0x110 [ 529.042588][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.047691][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 529.053565][ C0] ? do_task_dead+0x40/0x110 [ 529.058217][ C0] ? do_task_dead+0xd6/0x110 [ 529.062863][ C0] ? do_exit+0x1de7/0x2ce0 [ 529.067348][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 529.072425][ C0] ? __pfx_do_exit+0x10/0x10 [ 529.077078][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 529.082514][ C0] ? do_group_exit+0xd3/0x2a0 [ 529.087263][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 529.092527][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 529.097446][ C0] ? do_syscall_64+0xcd/0x250 [ 529.102214][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 529.108373][ C0] [ 529.111442][ C0] task:modprobe state:R running task stack:25424 pid:22985 tgid:22985 ppid:37 flags:0x00000002 [ 529.123306][ C0] Call Trace: [ 529.126627][ C0] [ 529.129605][ C0] __schedule+0x105f/0x34b0 [ 529.134179][ C0] ? __pfx___schedule+0x10/0x10 [ 529.139100][ C0] ? do_task_dead+0x9e/0x110 [ 529.143751][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.148897][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 529.154786][ C0] ? do_task_dead+0x40/0x110 [ 529.159447][ C0] do_task_dead+0xd6/0x110 [ 529.163930][ C0] do_exit+0x1de7/0x2ce0 [ 529.168261][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 529.173346][ C0] ? __pfx_do_exit+0x10/0x10 [ 529.178024][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 529.183482][ C0] do_group_exit+0xd3/0x2a0 [ 529.188071][ C0] __x64_sys_exit_group+0x3e/0x50 [ 529.193258][ C0] x64_sys_call+0x14a9/0x16a0 [ 529.198023][ C0] do_syscall_64+0xcd/0x250 [ 529.202606][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 529.208588][ C0] RIP: 0033:0x7fbbf22cea90 [ 529.213071][ C0] RSP: 002b:00007fff737c18e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 529.221563][ C0] RAX: ffffffffffffffda RBX: 00007fbbf23bf860 RCX: 00007fbbf22cea90 [ 529.229593][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 529.237624][ C0] RBP: 00007fbbf23bf860 R08: 0000000000000001 R09: 6170584f89cf5b56 [ 529.245649][ C0] R10: 00007fff737c17a0 R11: 0000000000000246 R12: 0000000000000000 [ 529.253683][ C0] R13: 0000000000000001 R14: 00007fbbf23c3658 R15: 0000000000000001 [ 529.261732][ C0] [ 529.264806][ C0] task:modprobe state:R running task stack:25424 pid:22990 tgid:22990 ppid:318 flags:0x00000002 [ 529.276669][ C0] Call Trace: [ 529.279992][ C0] [ 529.282968][ C0] __schedule+0x105f/0x34b0 [ 529.287544][ C0] ? __pfx___schedule+0x10/0x10 [ 529.292551][ C0] ? do_task_dead+0x9e/0x110 [ 529.297201][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.302322][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 529.308204][ C0] ? do_task_dead+0x40/0x110 [ 529.312845][ C0] do_task_dead+0xd6/0x110 [ 529.317336][ C0] do_exit+0x1de7/0x2ce0 [ 529.321654][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 529.326741][ C0] ? __pfx_do_exit+0x10/0x10 [ 529.331403][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 529.336849][ C0] do_group_exit+0xd3/0x2a0 [ 529.341425][ C0] __x64_sys_exit_group+0x3e/0x50 [ 529.346513][ C0] x64_sys_call+0x14a9/0x16a0 [ 529.351252][ C0] do_syscall_64+0xcd/0x250 [ 529.355833][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 529.361800][ C0] RIP: 0033:0x7fe801f53a90 [ 529.366265][ C0] RSP: 002b:00007ffd2d6b62c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 529.374732][ C0] RAX: ffffffffffffffda RBX: 00007fe802044860 RCX: 00007fe801f53a90 [ 529.382763][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 529.390790][ C0] RBP: 00007fe802044860 R08: 0000000000000001 R09: 93dbf716f5f63167 [ 529.398823][ C0] R10: 00007ffd2d6b6180 R11: 0000000000000246 R12: 0000000000000000 [ 529.407030][ C0] R13: 0000000000000001 R14: 00007fe802048658 R15: 0000000000000001 [ 529.415082][ C0] [ 529.418151][ C0] task:modprobe state:R running task stack:25424 pid:22992 tgid:22992 ppid:37 flags:0x00000002 [ 529.430110][ C0] Call Trace: [ 529.433431][ C0] [ 529.436403][ C0] __schedule+0x105f/0x34b0 [ 529.440970][ C0] ? __schedule+0x105f/0x34b0 [ 529.445723][ C0] ? __pfx___schedule+0x10/0x10 [ 529.450651][ C0] ? do_task_dead+0x9e/0x110 [ 529.455297][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.460403][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 529.466284][ C0] ? do_task_dead+0x40/0x110 [ 529.470922][ C0] ? do_task_dead+0xd6/0x110 [ 529.475576][ C0] ? do_exit+0x1de7/0x2ce0 [ 529.480068][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 529.485148][ C0] ? __pfx_do_exit+0x10/0x10 [ 529.489908][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 529.495358][ C0] ? do_group_exit+0xd3/0x2a0 [ 529.500138][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 529.505415][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 529.510349][ C0] ? do_syscall_64+0xcd/0x250 [ 529.515107][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 529.521279][ C0] [ 529.524537][ C0] task:modprobe state:R running task stack:24720 pid:22996 tgid:22996 ppid:282 flags:0x00000002 [ 529.536391][ C0] Call Trace: [ 529.539707][ C0] [ 529.542678][ C0] __schedule+0x105f/0x34b0 [ 529.547257][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 529.552534][ C0] ? trace_irq_disable.constprop.0+0xe4/0x130 [ 529.558671][ C0] ? find_held_lock+0x2d/0x110 [ 529.563509][ C0] ? hlock_class+0x4e/0x130 [ 529.568076][ C0] ? mark_lock+0xb5/0xc60 [ 529.572489][ C0] ? __pfx_mark_lock+0x10/0x10 [ 529.577327][ C0] ? mark_lock+0xb5/0xc60 [ 529.581720][ C0] ? hlock_class+0x4e/0x130 [ 529.586273][ C0] ? mark_lock+0xb5/0xc60 [ 529.590666][ C0] ? hlock_class+0x4e/0x130 [ 529.595232][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 529.600245][ C0] ? __pfx_mark_lock+0x10/0x10 [ 529.605088][ C0] ? hlock_class+0x4e/0x130 [ 529.609661][ C0] ? mark_lock+0xb5/0xc60 [ 529.614054][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 529.619326][ C0] ? unwind_get_return_address+0x59/0xa0 [ 529.625029][ C0] ? __pfx_mark_lock+0x10/0x10 [ 529.629862][ C0] ? hlock_class+0x4e/0x130 [ 529.634434][ C0] ? mark_lock+0xb5/0xc60 [ 529.638839][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 529.643935][ C0] ? __pfx_mark_lock+0x10/0x10 [ 529.648763][ C0] ? rcu_is_watching+0x12/0xc0 [ 529.653582][ C0] ? hlock_class+0x4e/0x130 [ 529.658128][ C0] ? mark_lock+0xb5/0xc60 [ 529.662523][ C0] ? __pfx_mark_lock+0x10/0x10 [ 529.667357][ C0] ? hlock_class+0x4e/0x130 [ 529.671918][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 529.677045][ C0] ? rcu_is_watching+0x12/0xc0 [ 529.681957][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 529.687059][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 529.692512][ C0] ? find_held_lock+0x2d/0x110 [ 529.697357][ C0] ? __schedule+0x102c/0x34b0 [ 529.702112][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.707244][ C0] ? __schedule+0x105f/0x34b0 [ 529.711992][ C0] ? __pfx___schedule+0x10/0x10 [ 529.716916][ C0] ? do_task_dead+0x9e/0x110 [ 529.721569][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.726672][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 529.732553][ C0] ? do_task_dead+0x40/0x110 [ 529.737190][ C0] ? do_task_dead+0xd6/0x110 [ 529.741837][ C0] ? do_exit+0x1de7/0x2ce0 [ 529.746331][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 529.751417][ C0] ? __pfx_do_exit+0x10/0x10 [ 529.756081][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 529.761526][ C0] ? do_group_exit+0xd3/0x2a0 [ 529.766274][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 529.771537][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 529.776456][ C0] ? do_syscall_64+0xcd/0x250 [ 529.781215][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 529.787376][ C0] [ 529.790429][ C0] task:modprobe state:R running task stack:25424 pid:23002 tgid:23002 ppid:37 flags:0x00000000 [ 529.802300][ C0] Call Trace: [ 529.805627][ C0] [ 529.808605][ C0] __schedule+0x105f/0x34b0 [ 529.813181][ C0] ? __pfx___schedule+0x10/0x10 [ 529.818089][ C0] ? find_held_lock+0x2d/0x110 [ 529.822921][ C0] ? find_held_lock+0x2d/0x110 [ 529.827752][ C0] ? __schedule+0x102c/0x34b0 [ 529.832504][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.837615][ C0] ? __schedule+0x105f/0x34b0 [ 529.842387][ C0] ? __pfx___schedule+0x10/0x10 [ 529.847299][ C0] ? do_task_dead+0x9e/0x110 [ 529.851944][ C0] ? __pfx_lock_release+0x10/0x10 [ 529.857070][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 529.862950][ C0] ? do_task_dead+0x40/0x110 [ 529.867592][ C0] ? do_task_dead+0xd6/0x110 [ 529.872236][ C0] ? do_exit+0x1de7/0x2ce0 [ 529.876724][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 529.881803][ C0] ? __pfx_do_exit+0x10/0x10 [ 529.886467][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 529.891903][ C0] ? do_group_exit+0xd3/0x2a0 [ 529.896672][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 529.901938][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 529.906853][ C0] ? do_syscall_64+0xcd/0x250 [ 529.911614][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 529.917771][ C0] [ 529.920839][ C0] task:modprobe state:R running task stack:25424 pid:23009 tgid:23009 ppid:282 flags:0x00000000 [ 529.932698][ C0] Call Trace: [ 529.936022][ C0] [ 529.938988][ C0] __schedule+0x105f/0x34b0 [ 529.943576][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 529.948588][ C0] ? do_group_exit+0xd3/0x2a0 [ 529.953332][ C0] __x64_sys_exit_group+0x3e/0x50 [ 529.958446][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 529.963383][ C0] ? do_syscall_64+0xcd/0x250 [ 529.968153][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 529.974317][ C0] [ 529.977374][ C0] task:modprobe state:R running task stack:25136 pid:23013 tgid:23013 ppid:318 flags:0x00000002 [ 529.989224][ C0] Call Trace: [ 529.992540][ C0] [ 529.995527][ C0] __schedule+0x105f/0x34b0 [ 530.000103][ C0] ? __pfx___schedule+0x10/0x10 [ 530.005007][ C0] ? do_task_dead+0x9e/0x110 [ 530.009653][ C0] ? __pfx_lock_release+0x10/0x10 [ 530.014757][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 530.020635][ C0] ? do_task_dead+0x40/0x110 [ 530.025281][ C0] do_task_dead+0xd6/0x110 [ 530.029758][ C0] do_exit+0x1de7/0x2ce0 [ 530.034066][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 530.039145][ C0] ? __pfx_do_exit+0x10/0x10 [ 530.043793][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 530.049230][ C0] do_group_exit+0xd3/0x2a0 [ 530.053804][ C0] __x64_sys_exit_group+0x3e/0x50 [ 530.058900][ C0] x64_sys_call+0x14a9/0x16a0 [ 530.063641][ C0] do_syscall_64+0xcd/0x250 [ 530.068218][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.074179][ C0] RIP: 0033:0x7fa3373e8a90 [ 530.078653][ C0] RSP: 002b:00007ffe11b38b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 530.087126][ C0] RAX: ffffffffffffffda RBX: 00007fa3374d9860 RCX: 00007fa3373e8a90 [ 530.095154][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 530.103174][ C0] RBP: 00007fa3374d9860 R08: 0000000000000001 R09: 49bdcf646504b52b [ 530.111189][ C0] R10: 00007ffe11b38a20 R11: 0000000000000246 R12: 0000000000000000 [ 530.119209][ C0] R13: 0000000000000001 R14: 00007fa3374dd658 R15: 0000000000000001 [ 530.127253][ C0] [ 530.130330][ C0] task:modprobe state:R running task stack:25424 pid:23018 tgid:23018 ppid:37 flags:0x00004002 [ 530.142192][ C0] Call Trace: [ 530.145513][ C0] [ 530.148488][ C0] __schedule+0x105f/0x34b0 [ 530.153067][ C0] ? __pfx___schedule+0x10/0x10 [ 530.157983][ C0] ? do_task_dead+0x9e/0x110 [ 530.162634][ C0] ? __pfx_lock_release+0x10/0x10 [ 530.167735][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 530.173609][ C0] ? do_task_dead+0x40/0x110 [ 530.178249][ C0] do_task_dead+0xd6/0x110 [ 530.182723][ C0] do_exit+0x1de7/0x2ce0 [ 530.187029][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 530.192100][ C0] ? __pfx_do_exit+0x10/0x10 [ 530.196748][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 530.202185][ C0] do_group_exit+0xd3/0x2a0 [ 530.206759][ C0] __x64_sys_exit_group+0x3e/0x50 [ 530.211862][ C0] x64_sys_call+0x14a9/0x16a0 [ 530.216622][ C0] do_syscall_64+0xcd/0x250 [ 530.221198][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.227165][ C0] RIP: 0033:0x7f14f350da90 [ 530.231623][ C0] RSP: 002b:00007ffe4f877208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 530.240091][ C0] RAX: ffffffffffffffda RBX: 00007f14f35fe860 RCX: 00007f14f350da90 [ 530.248110][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 530.256126][ C0] RBP: 00007f14f35fe860 R08: 0000000000000001 R09: 8cad9b3083394085 [ 530.264142][ C0] R10: 00007ffe4f8770c0 R11: 0000000000000246 R12: 0000000000000000 [ 530.272158][ C0] R13: 0000000000000001 R14: 00007f14f3602658 R15: 0000000000000001 [ 530.280198][ C0] [ 530.283260][ C0] task:kworker/u8:0 state:R running task stack:28784 pid:23023 tgid:23023 ppid:11 flags:0x00004000 [ 530.295165][ C0] Call Trace: [ 530.298487][ C0] [ 530.301464][ C0] __schedule+0x105f/0x34b0 [ 530.306041][ C0] ? __pfx___schedule+0x10/0x10 [ 530.310962][ C0] ? wake_up_q+0x9e/0x140 [ 530.315372][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 530.320988][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 530.326686][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 530.332227][ C0] ? __cond_resched+0x1b/0x30 [ 530.336970][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 530.342590][ C0] preempt_schedule_common+0x44/0xc0 [ 530.347948][ C0] ? elf_load+0x4d2/0x880 [ 530.352357][ C0] ? security_mmap_addr+0x65/0x70 [ 530.357462][ C0] ? __get_unmapped_area+0x26b/0x3d0 [ 530.362809][ C0] ? do_mmap+0xc00/0xfc0 [ 530.367120][ C0] ? vm_mmap_pgoff+0x1ba/0x350 [ 530.371978][ C0] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 530.377183][ C0] ? __x64_sys_mprotect+0x78/0xc0 [ 530.382277][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 530.387543][ C0] ? do_syscall_64+0xcd/0x250 [ 530.392292][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.398456][ C0] [ 530.401517][ C0] task:modprobe state:R running task stack:25424 pid:23027 tgid:23027 ppid:318 flags:0x00000002 [ 530.413384][ C0] Call Trace: [ 530.416707][ C0] [ 530.419679][ C0] __schedule+0x105f/0x34b0 [ 530.424251][ C0] ? __pfx___schedule+0x10/0x10 [ 530.429182][ C0] ? __cond_resched+0x1b/0x30 [ 530.433920][ C0] preempt_schedule_common+0x44/0xc0 [ 530.439288][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 530.445170][ C0] ? do_task_dead+0x40/0x110 [ 530.449819][ C0] ? do_task_dead+0xd6/0x110 [ 530.454475][ C0] ? do_exit+0x1de7/0x2ce0 [ 530.458966][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 530.464053][ C0] ? __pfx_do_exit+0x10/0x10 [ 530.468717][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 530.474156][ C0] ? do_group_exit+0xd3/0x2a0 [ 530.478913][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 530.484177][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 530.489087][ C0] ? do_syscall_64+0xcd/0x250 [ 530.493851][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.500010][ C0] [ 530.503074][ C0] task:modprobe state:R running task stack:26144 pid:23029 tgid:23029 ppid:282 flags:0x00000000 [ 530.514938][ C0] Call Trace: [ 530.518262][ C0] [ 530.521249][ C0] __schedule+0x105f/0x34b0 [ 530.525820][ C0] ? __pfx___schedule+0x10/0x10 [ 530.530738][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 530.535758][ C0] ? do_user_addr_fault+0x613/0x12c0 [ 530.541126][ C0] schedule+0xe7/0x350 [ 530.545262][ C0] irqentry_exit_to_user_mode+0xdb/0x240 [ 530.550976][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.557042][ C0] RIP: 0033:0x7f1ae98e9a90 [ 530.561518][ C0] RSP: 002b:00007fff43caa848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 530.570001][ C0] RAX: ffffffffffffffda RBX: 00007f1ae99da860 RCX: 00007f1ae98e9a90 [ 530.578030][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 530.586060][ C0] RBP: 00007f1ae99da860 R08: 0000000000000001 R09: 0248c9d073473fd7 [ 530.594091][ C0] R10: 00007fff43caa700 R11: 0000000000000246 R12: 0000000000000000 [ 530.602120][ C0] R13: 0000000000000001 R14: 00007f1ae99de658 R15: 0000000000000001 [ 530.610174][ C0] [ 530.613243][ C0] task:kworker/u8:0 state:R running task stack:28784 pid:23033 tgid:23033 ppid:11 flags:0x00004000 [ 530.625120][ C0] Call Trace: [ 530.628431][ C0] [ 530.631453][ C0] __schedule+0x105f/0x34b0 [ 530.636029][ C0] ? __pfx___schedule+0x10/0x10 [ 530.640937][ C0] ? wake_up_q+0x9e/0x140 [ 530.645350][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 530.650974][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 530.656250][ C0] ? file_has_perm+0x280/0x350 [ 530.661186][ C0] ? do_filp_open+0x1dc/0x430 [ 530.665935][ C0] ? ktime_get+0xd9/0x1a0 [ 530.670329][ C0] ? __pfx_mprotect_fixup+0x10/0x10 [ 530.675596][ C0] ? selinux_file_mprotect+0x161/0x610 [ 530.681134][ C0] ? do_mprotect_pkey+0x98e/0xd00 [ 530.686240][ C0] ? __pfx_do_mprotect_pkey+0x10/0x10 [ 530.691712][ C0] ? mmput+0xdb/0x3e0 [ 530.695750][ C0] ? do_exit+0xadd/0x2ce0 [ 530.700151][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 530.705241][ C0] ? __pfx_do_exit+0x10/0x10 [ 530.709902][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 530.715355][ C0] ? do_group_exit+0xd3/0x2a0 [ 530.720094][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 530.725368][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 530.730288][ C0] ? do_syscall_64+0xcd/0x250 [ 530.735053][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.741203][ C0] [ 530.744261][ C0] task:modprobe state:R running task stack:25424 pid:23037 tgid:23037 ppid:282 flags:0x00000002 [ 530.756118][ C0] Call Trace: [ 530.759436][ C0] [ 530.762410][ C0] __schedule+0x105f/0x34b0 [ 530.766988][ C0] ? __pfx___schedule+0x10/0x10 [ 530.771929][ C0] ? do_task_dead+0x9e/0x110 [ 530.776586][ C0] ? __pfx_lock_release+0x10/0x10 [ 530.781695][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 530.787569][ C0] ? do_task_dead+0x40/0x110 [ 530.792215][ C0] do_task_dead+0xd6/0x110 [ 530.796692][ C0] do_exit+0x1de7/0x2ce0 [ 530.801009][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 530.806107][ C0] ? __pfx_do_exit+0x10/0x10 [ 530.810764][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 530.816210][ C0] do_group_exit+0xd3/0x2a0 [ 530.820790][ C0] __x64_sys_exit_group+0x3e/0x50 [ 530.825884][ C0] x64_sys_call+0x14a9/0x16a0 [ 530.830646][ C0] do_syscall_64+0xcd/0x250 [ 530.835223][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.841231][ C0] RIP: 0033:0x7ff76e914a90 [ 530.845702][ C0] RSP: 002b:00007ffeaf5559b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 530.854175][ C0] RAX: ffffffffffffffda RBX: 00007ff76ea05860 RCX: 00007ff76e914a90 [ 530.862203][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 530.870227][ C0] RBP: 00007ff76ea05860 R08: 0000000000000001 R09: 3c4fad34d595ea47 [ 530.878252][ C0] R10: 00007ffeaf555870 R11: 0000000000000246 R12: 0000000000000000 [ 530.886275][ C0] R13: 0000000000000001 R14: 00007ff76ea09658 R15: 0000000000000001 [ 530.894328][ C0] [ 530.897398][ C0] task:modprobe state:R running task stack:25424 pid:23043 tgid:23043 ppid:46 flags:0x00000002 [ 530.909265][ C0] Call Trace: [ 530.912581][ C0] [ 530.915545][ C0] ? mark_lock+0xb5/0xc60 [ 530.919937][ C0] ? hlock_class+0x4e/0x130 [ 530.924499][ C0] ? mark_lock+0xb5/0xc60 [ 530.928911][ C0] ? hlock_class+0x4e/0x130 [ 530.933485][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 530.938500][ C0] ? hlock_class+0x4e/0x130 [ 530.943061][ C0] ? mark_lock+0xb5/0xc60 [ 530.947464][ C0] ? __pfx_mark_lock+0x10/0x10 [ 530.952297][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 530.957580][ C0] ? find_held_lock+0x2d/0x110 [ 530.962412][ C0] ? hlock_class+0x4e/0x130 [ 530.966967][ C0] ? mark_lock+0xb5/0xc60 [ 530.971362][ C0] ? hlock_class+0x4e/0x130 [ 530.975924][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 530.981118][ C0] ? __pfx_mark_lock+0x10/0x10 [ 530.985959][ C0] ? hlock_class+0x4e/0x130 [ 530.990521][ C0] ? mark_lock+0xb5/0xc60 [ 530.994918][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 531.000188][ C0] ? unwind_get_return_address+0x59/0xa0 [ 531.005883][ C0] ? __pfx_mark_lock+0x10/0x10 [ 531.010727][ C0] ? hlock_class+0x4e/0x130 [ 531.015286][ C0] ? mark_lock+0xb5/0xc60 [ 531.019692][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 531.024790][ C0] ? __pfx_mark_lock+0x10/0x10 [ 531.029637][ C0] ? rcu_is_watching+0x12/0xc0 [ 531.034461][ C0] ? hlock_class+0x4e/0x130 [ 531.039037][ C0] ? mark_lock+0xb5/0xc60 [ 531.043443][ C0] ? __pfx_mark_lock+0x10/0x10 [ 531.048267][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 531.053891][ C0] ? hlock_class+0x4e/0x130 [ 531.058456][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 531.063558][ C0] ? rcu_is_watching+0x12/0xc0 [ 531.068396][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 531.073490][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 531.078937][ C0] ? find_held_lock+0x2d/0x110 [ 531.083767][ C0] ? __schedule+0x102c/0x34b0 [ 531.088502][ C0] ? __pfx_lock_release+0x10/0x10 [ 531.093613][ C0] ? __schedule+0x105f/0x34b0 [ 531.098371][ C0] ? __pfx___schedule+0x10/0x10 [ 531.103281][ C0] ? do_task_dead+0x9e/0x110 [ 531.107932][ C0] ? __pfx_lock_release+0x10/0x10 [ 531.113029][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 531.118908][ C0] ? do_task_dead+0x40/0x110 [ 531.123545][ C0] ? do_task_dead+0xd6/0x110 [ 531.128188][ C0] ? do_exit+0x1de7/0x2ce0 [ 531.132680][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 531.137759][ C0] ? __pfx_do_exit+0x10/0x10 [ 531.142409][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 531.147840][ C0] ? do_group_exit+0xd3/0x2a0 [ 531.152578][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 531.157844][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 531.162761][ C0] ? do_syscall_64+0xcd/0x250 [ 531.167514][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 531.173670][ C0] [ 531.176740][ C0] task:modprobe state:R running task stack:25424 pid:23052 tgid:23052 ppid:282 flags:0x00000002 [ 531.188583][ C0] Call Trace: [ 531.191928][ C0] [ 531.194910][ C0] ? mmput+0xdb/0x3e0 [ 531.198955][ C0] ? do_exit+0x9bf/0x2ce0 [ 531.203355][ C0] ? do_group_exit+0x1c3/0x2a0 [ 531.208182][ C0] ? __pfx_lock_release+0x10/0x10 [ 531.213278][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 531.218352][ C0] ? __pfx_do_exit+0x10/0x10 [ 531.223002][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 531.228439][ C0] ? do_group_exit+0xd3/0x2a0 [ 531.233184][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 531.238453][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 531.243377][ C0] ? do_syscall_64+0xcd/0x250 [ 531.248129][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 531.254298][ C0] [ 531.257360][ C0] task:kworker/u8:5 state:R running task stack:32568 pid:23055 tgid:23055 ppid:318 flags:0x00004000 [ 531.269238][ C0] Call Trace: [ 531.272564][ C0] [ 531.275532][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 531.282209][ C0] __switch_to_asm+0x70/0x70 [ 531.286895][ C0] [ 531.289955][ C0] task:modprobe state:R running task stack:25424 pid:23056 tgid:23056 ppid:37 flags:0x00000002 [ 531.301815][ C0] Call Trace: [ 531.305136][ C0] [ 531.308106][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 531.313372][ C0] ? kmem_cache_alloc_noprof+0x11c/0x2b0 [ 531.319065][ C0] __pfx___lock_acquire+0x10/0x10 [ 531.324173][ C0] ? find_held_lock+0x2d/0x110 [ 531.329002][ C0] ? hlock_class+0x4e/0x130 [ 531.333567][ C0] ? mark_lock+0xb5/0xc60 [ 531.337975][ C0] ? hlock_class+0x4e/0x130 [ 531.342538][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 531.347548][ C0] ? __pfx_mark_lock+0x10/0x10 [ 531.352394][ C0] ? hlock_class+0x4e/0x130 [ 531.356953][ C0] ? mark_lock+0xb5/0xc60 [ 531.361350][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 531.366616][ C0] ? unwind_get_return_address+0x59/0xa0 [ 531.372321][ C0] ? __pfx_mark_lock+0x10/0x10 [ 531.377160][ C0] ? hlock_class+0x4e/0x130 [ 531.381724][ C0] ? mark_lock+0xb5/0xc60 [ 531.386121][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 531.391221][ C0] ? __pfx_mark_lock+0x10/0x10 [ 531.396061][ C0] ? rcu_is_watching+0x12/0xc0 [ 531.400891][ C0] ? hlock_class+0x4e/0x130 [ 531.405462][ C0] ? mark_lock+0xb5/0xc60 [ 531.409877][ C0] ? __pfx_mark_lock+0x10/0x10 [ 531.414704][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 531.420329][ C0] ? hlock_class+0x4e/0x130 [ 531.424891][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 531.430009][ C0] ? rcu_is_watching+0x12/0xc0 [ 531.434834][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 531.439936][ C0] ? rcu_is_watching+0x12/0xc0 [ 531.444782][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 531.449891][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 531.455352][ C0] ? find_held_lock+0x2d/0x110 [ 531.460186][ C0] ? __schedule+0x102c/0x34b0 [ 531.464928][ C0] ? __pfx_lock_release+0x10/0x10 [ 531.470221][ C0] ? switch_mm_irqs_off+0x691/0xb10 [ 531.475508][ C0] ? __schedule+0x105f/0x34b0 [ 531.480328][ C0] ? __pfx___schedule+0x10/0x10 [ 531.485248][ C0] ? do_task_dead+0x9e/0x110 [ 531.489902][ C0] ? __pfx_lock_release+0x10/0x10 [ 531.495021][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 531.500898][ C0] ? do_task_dead+0x40/0x110 [ 531.505547][ C0] ? do_task_dead+0xd6/0x110 [ 531.510365][ C0] ? do_exit+0x1de7/0x2ce0 [ 531.514847][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 531.519935][ C0] ? __pfx_do_exit+0x10/0x10 [ 531.524596][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 531.530042][ C0] ? do_group_exit+0xd3/0x2a0 [ 531.534790][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 531.540071][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 531.544988][ C0] ? do_syscall_64+0xcd/0x250 [ 531.549740][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 531.555903][ C0] [ 531.558979][ C0] task:kworker/u8:0 state:R running task stack:32568 pid:23065 tgid:23065 ppid:11 flags:0x00004000 [ 531.570862][ C0] Call Trace: [ 531.574180][ C0]