? assign_work+0x1a0/0x250 [ 350.581923][ C0] worker_thread+0x6c8/0xf00 [ 350.586597][ C0] ? __kthread_parkme+0x148/0x220 [ 350.591685][ C0] ? __pfx_worker_thread+0x10/0x10 [ 350.596866][ C0] kthread+0x2c1/0x3a0 [ 350.600986][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 350.606244][ C0] ? __pfx_kthread+0x10/0x10 [ 350.610901][ C0] ret_from_fork+0x45/0x80 [ 350.615389][ C0] ? __pfx_kthread+0x10/0x10 [ 350.620033][ C0] ret_from_fork_asm+0x1a/0x30 [ 350.624880][ C0] [ 350.627944][ C0] task:kworker/1:3 state:D stack:21760 pid:5466 tgid:5466 ppid:2 flags:0x00004000 [ 350.638232][ C0] Workqueue: usb_hub_wq hub_event [ 350.643347][ C0] Call Trace: [ 350.646673][ C0] [ 350.649646][ C0] __schedule+0x105f/0x34b0 [ 350.654228][ C0] ? __pfx___schedule+0x10/0x10 [ 350.659256][ C0] ? schedule+0x298/0x350 [ 350.663651][ C0] ? __pfx_lock_release+0x10/0x10 [ 350.668748][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 350.674019][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 350.679306][ C0] schedule+0xe7/0x350 [ 350.683442][ C0] usb_kill_urb.part.0+0x1ca/0x250 [ 350.688800][ C0] ? __pfx_usb_kill_urb.part.0+0x10/0x10 [ 350.694506][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 350.700753][ C0] ? __pfx___might_resched+0x10/0x10 [ 350.706115][ C0] ? mark_held_locks+0x9f/0xe0 [ 350.710965][ C0] usb_kill_urb+0x83/0xa0 [ 350.715359][ C0] usb_hcd_flush_endpoint+0x1d9/0x3e0 [ 350.720796][ C0] ? mark_held_locks+0x9f/0xe0 [ 350.725629][ C0] usb_disable_interface+0x1ce/0x4c0 [ 350.730997][ C0] usb_unbind_interface+0x3c5/0x970 [ 350.736246][ C0] ? kernfs_find_ns+0x2ee/0x3f0 [ 350.741180][ C0] ? __pfx_usb_unbind_interface+0x10/0x10 [ 350.746959][ C0] device_remove+0x122/0x170 [ 350.751608][ C0] device_release_driver_internal+0x44a/0x610 [ 350.757753][ C0] bus_remove_device+0x22f/0x420 [ 350.762775][ C0] device_del+0x396/0x9f0 [ 350.767163][ C0] ? __pfx_device_del+0x10/0x10 [ 350.772070][ C0] ? kobject_put+0x210/0x5a0 [ 350.776746][ C0] usb_disable_device+0x36c/0x7f0 [ 350.781859][ C0] usb_disconnect+0x2e1/0x920 [ 350.786704][ C0] hub_event+0x1bed/0x4f40 [ 350.791210][ C0] ? lock_acquire+0x2f/0xb0 [ 350.795785][ C0] ? __pfx_hub_event+0x10/0x10 [ 350.800627][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 350.806334][ C0] ? rcu_is_watching+0x12/0xc0 [ 350.811168][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 350.816442][ C0] ? process_one_work+0x921/0x1ba0 [ 350.821636][ C0] ? lock_acquire+0x2f/0xb0 [ 350.826201][ C0] ? process_one_work+0x921/0x1ba0 [ 350.831396][ C0] process_one_work+0x9c5/0x1ba0 [ 350.836416][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 350.842121][ C0] ? __pfx_process_one_work+0x10/0x10 [ 350.847586][ C0] ? assign_work+0x1a0/0x250 [ 350.852251][ C0] worker_thread+0x6c8/0xf00 [ 350.856920][ C0] ? __kthread_parkme+0x148/0x220 [ 350.862015][ C0] ? __pfx_worker_thread+0x10/0x10 [ 350.867203][ C0] kthread+0x2c1/0x3a0 [ 350.871333][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 350.876599][ C0] ? __pfx_kthread+0x10/0x10 [ 350.881250][ C0] ret_from_fork+0x45/0x80 [ 350.885733][ C0] ? __pfx_kthread+0x10/0x10 [ 350.890392][ C0] ret_from_fork_asm+0x1a/0x30 [ 350.895241][ C0] [ 350.898304][ C0] task:kworker/0:3 state:I stack:21696 pid:5491 tgid:5491 ppid:2 flags:0x00004000 [ 350.908585][ C0] Workqueue: 0x0 (events) [ 350.913079][ C0] Call Trace: [ 350.916397][ C0] [ 350.919376][ C0] __schedule+0x105f/0x34b0 [ 350.923952][ C0] ? __pfx___schedule+0x10/0x10 [ 350.928869][ C0] ? schedule+0x298/0x350 [ 350.933254][ C0] ? __pfx_lock_release+0x10/0x10 [ 350.938351][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 350.943618][ C0] ? lock_acquire+0x2f/0xb0 [ 350.948192][ C0] ? schedule+0x1fd/0x350 [ 350.952594][ C0] schedule+0xe7/0x350 [ 350.956715][ C0] ? worker_thread+0x271/0xf00 [ 350.961586][ C0] worker_thread+0x2de/0xf00 [ 350.966261][ C0] ? __kthread_parkme+0x148/0x220 [ 350.971348][ C0] ? __pfx_worker_thread+0x10/0x10 [ 350.976607][ C0] kthread+0x2c1/0x3a0 [ 350.980830][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 350.986090][ C0] ? __pfx_kthread+0x10/0x10 [ 350.990746][ C0] ret_from_fork+0x45/0x80 [ 350.995235][ C0] ? __pfx_kthread+0x10/0x10 [ 350.999877][ C0] ret_from_fork_asm+0x1a/0x30 [ 351.004724][ C0] [ 351.007790][ C0] task:kworker/0:4 state:I stack:29120 pid:5494 tgid:5494 ppid:2 flags:0x00004000 [ 351.018085][ C0] Workqueue: 0x0 (rcu_gp) [ 351.022577][ C0] Call Trace: [ 351.025891][ C0] [ 351.028866][ C0] __schedule+0x105f/0x34b0 [ 351.033441][ C0] ? __pfx___schedule+0x10/0x10 [ 351.038367][ C0] ? schedule+0x298/0x350 [ 351.042755][ C0] ? __pfx_lock_release+0x10/0x10 [ 351.047846][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 351.053101][ C0] ? lock_acquire+0x2f/0xb0 [ 351.057703][ C0] ? schedule+0x1fd/0x350 [ 351.062098][ C0] schedule+0xe7/0x350 [ 351.066232][ C0] ? worker_thread+0x271/0xf00 [ 351.071067][ C0] worker_thread+0x2de/0xf00 [ 351.075740][ C0] ? __pfx_worker_thread+0x10/0x10 [ 351.080923][ C0] kthread+0x2c1/0x3a0 [ 351.085046][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 351.090308][ C0] ? __pfx_kthread+0x10/0x10 [ 351.094956][ C0] ret_from_fork+0x45/0x80 [ 351.099432][ C0] ? __pfx_kthread+0x10/0x10 [ 351.104087][ C0] ret_from_fork_asm+0x1a/0x30 [ 351.108943][ C0] [ 351.112000][ C0] task:kworker/1:4 state:D stack:21760 pid:5499 tgid:5499 ppid:2 flags:0x00004000 [ 351.122279][ C0] Workqueue: usb_hub_wq hub_event [ 351.127404][ C0] Call Trace: [ 351.130720][ C0] [ 351.133696][ C0] __schedule+0x105f/0x34b0 [ 351.138283][ C0] ? __pfx___schedule+0x10/0x10 [ 351.143207][ C0] ? schedule+0x298/0x350 [ 351.147595][ C0] ? __pfx_lock_release+0x10/0x10 [ 351.152703][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 351.157959][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 351.163225][ C0] schedule+0xe7/0x350 [ 351.167359][ C0] exp_funnel_lock+0x344/0x3b0 [ 351.172195][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 351.177550][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 351.183698][ C0] ? __pfx___might_resched+0x10/0x10 [ 351.189064][ C0] synchronize_rcu_expedited+0x290/0x450 [ 351.194768][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 351.201017][ C0] kbd_disconnect+0x1d/0x30 [ 351.205584][ C0] __input_unregister_device+0x1d5/0x450 [ 351.211283][ C0] input_unregister_device+0xb9/0x100 [ 351.216723][ C0] hidinput_disconnect+0x160/0x3e0 [ 351.221910][ C0] hid_disconnect+0x14d/0x1b0 [ 351.226664][ C0] hid_device_remove+0x1a8/0x260 [ 351.231663][ C0] ? __pfx_hid_device_remove+0x10/0x10 [ 351.237187][ C0] device_remove+0xc8/0x170 [ 351.241750][ C0] device_release_driver_internal+0x44a/0x610 [ 351.247889][ C0] bus_remove_device+0x22f/0x420 [ 351.252947][ C0] device_del+0x396/0x9f0 [ 351.257340][ C0] ? __pfx_device_del+0x10/0x10 [ 351.262247][ C0] ? mark_held_locks+0x9f/0xe0 [ 351.267083][ C0] hid_destroy_device+0xe5/0x150 [ 351.272077][ C0] usbhid_disconnect+0xa0/0xe0 [ 351.276904][ C0] usb_unbind_interface+0x1e8/0x970 [ 351.282166][ C0] ? kernfs_find_ns+0x2ee/0x3f0 [ 351.287106][ C0] ? __pfx_usb_unbind_interface+0x10/0x10 [ 351.292891][ C0] device_remove+0x122/0x170 [ 351.297550][ C0] device_release_driver_internal+0x44a/0x610 [ 351.303692][ C0] bus_remove_device+0x22f/0x420 [ 351.308713][ C0] device_del+0x396/0x9f0 [ 351.313114][ C0] ? __pfx_device_del+0x10/0x10 [ 351.318104][ C0] ? kobject_put+0x210/0x5a0 [ 351.322774][ C0] usb_disable_device+0x36c/0x7f0 [ 351.327879][ C0] usb_disconnect+0x2e1/0x920 [ 351.332635][ C0] hub_event+0x1bed/0x4f40 [ 351.337146][ C0] ? lock_acquire+0x2f/0xb0 [ 351.341724][ C0] ? __pfx_hub_event+0x10/0x10 [ 351.346568][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 351.352277][ C0] ? rcu_is_watching+0x12/0xc0 [ 351.357097][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 351.362348][ C0] ? process_one_work+0x921/0x1ba0 [ 351.367536][ C0] ? lock_acquire+0x2f/0xb0 [ 351.372105][ C0] ? process_one_work+0x921/0x1ba0 [ 351.377294][ C0] process_one_work+0x9c5/0x1ba0 [ 351.382322][ C0] ? __pfx_usb_gadget_state_work+0x10/0x10 [ 351.388182][ C0] ? __pfx_process_one_work+0x10/0x10 [ 351.393650][ C0] ? assign_work+0x1a0/0x250 [ 351.398312][ C0] worker_thread+0x6c8/0xf00 [ 351.402984][ C0] ? __kthread_parkme+0x148/0x220 [ 351.408071][ C0] ? __pfx_worker_thread+0x10/0x10 [ 351.413278][ C0] kthread+0x2c1/0x3a0 [ 351.417398][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 351.422670][ C0] ? __pfx_kthread+0x10/0x10 [ 351.427325][ C0] ret_from_fork+0x45/0x80 [ 351.431807][ C0] ? __pfx_kthread+0x10/0x10 [ 351.436464][ C0] ret_from_fork_asm+0x1a/0x30 [ 351.441318][ C0] [ 351.444381][ C0] task:kworker/1:5 state:D stack:28240 pid:5601 tgid:5601 ppid:2 flags:0x00004000 [ 351.454679][ C0] Workqueue: usb_hub_wq hub_event [ 351.459785][ C0] Call Trace: [ 351.463107][ C0] [ 351.466082][ C0] __schedule+0x105f/0x34b0 [ 351.470659][ C0] ? __pfx___schedule+0x10/0x10 [ 351.475574][ C0] ? schedule+0x298/0x350 [ 351.479953][ C0] ? __pfx_lock_release+0x10/0x10 [ 351.485055][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 351.490314][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 351.495588][ C0] schedule+0xe7/0x350 [ 351.499723][ C0] schedule_timeout+0x258/0x2a0 [ 351.504638][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 351.510082][ C0] ? mark_held_locks+0x9f/0xe0 [ 351.514928][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 351.520200][ C0] ___down_common+0x2d7/0x460 [ 351.524958][ C0] ? __pfx____down_common+0x10/0x10 [ 351.530229][ C0] ? lock_acquire+0x2f/0xb0 [ 351.534806][ C0] __down+0x20/0x30 [ 351.538683][ C0] down+0x74/0xa0 [ 351.542390][ C0] hid_device_remove+0x29/0x260 [ 351.547309][ C0] ? __pfx_hid_device_remove+0x10/0x10 [ 351.552831][ C0] device_remove+0xc8/0x170 [ 351.557403][ C0] device_release_driver_internal+0x44a/0x610 [ 351.563554][ C0] bus_remove_device+0x22f/0x420 [ 351.568579][ C0] device_del+0x396/0x9f0 [ 351.572977][ C0] ? __pfx_device_del+0x10/0x10 [ 351.577893][ C0] ? mark_held_locks+0x9f/0xe0 [ 351.582728][ C0] hid_destroy_device+0xe5/0x150 [ 351.587724][ C0] usbhid_disconnect+0xa0/0xe0 [ 351.592648][ C0] usb_unbind_interface+0x1e8/0x970 [ 351.597910][ C0] ? kernfs_find_ns+0x2ee/0x3f0 [ 351.602847][ C0] ? __pfx_usb_unbind_interface+0x10/0x10 [ 351.608635][ C0] device_remove+0x122/0x170 [ 351.613289][ C0] device_release_driver_internal+0x44a/0x610 [ 351.619428][ C0] bus_remove_device+0x22f/0x420 [ 351.624457][ C0] device_del+0x396/0x9f0 [ 351.628843][ C0] ? __pfx_device_del+0x10/0x10 [ 351.633750][ C0] ? kobject_put+0x210/0x5a0 [ 351.638421][ C0] usb_disable_device+0x36c/0x7f0 [ 351.643544][ C0] usb_disconnect+0x2e1/0x920 [ 351.648297][ C0] hub_event+0x1bed/0x4f40 [ 351.652806][ C0] ? lock_acquire+0x2f/0xb0 [ 351.657397][ C0] ? __pfx_hub_event+0x10/0x10 [ 351.662255][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 351.667957][ C0] ? rcu_is_watching+0x12/0xc0 [ 351.672777][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 351.678030][ C0] ? process_one_work+0x921/0x1ba0 [ 351.683217][ C0] ? lock_acquire+0x2f/0xb0 [ 351.687796][ C0] ? process_one_work+0x921/0x1ba0 [ 351.692986][ C0] process_one_work+0x9c5/0x1ba0 [ 351.698009][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 351.703715][ C0] ? __pfx_process_one_work+0x10/0x10 [ 351.709174][ C0] ? assign_work+0x1a0/0x250 [ 351.713852][ C0] worker_thread+0x6c8/0xf00 [ 351.718517][ C0] ? __kthread_parkme+0x148/0x220 [ 351.723598][ C0] ? __pfx_worker_thread+0x10/0x10 [ 351.728784][ C0] kthread+0x2c1/0x3a0 [ 351.732903][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 351.738162][ C0] ? __pfx_kthread+0x10/0x10 [ 351.742803][ C0] ret_from_fork+0x45/0x80 [ 351.747283][ C0] ? __pfx_kthread+0x10/0x10 [ 351.751932][ C0] ret_from_fork_asm+0x1a/0x30 [ 351.756786][ C0] [ 351.759844][ C0] task:kworker/0:5 state:I stack:21760 pid:5606 tgid:5606 ppid:2 flags:0x00004000 [ 351.770113][ C0] Workqueue: 0x0 (usb_hub_wq) [ 351.774952][ C0] Call Trace: [ 351.778266][ C0] [ 351.781240][ C0] __schedule+0x105f/0x34b0 [ 351.785812][ C0] ? __pfx___schedule+0x10/0x10 [ 351.790731][ C0] ? schedule+0x298/0x350 [ 351.795128][ C0] ? __pfx_lock_release+0x10/0x10 [ 351.800225][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 351.805484][ C0] ? lock_acquire+0x2f/0xb0 [ 351.810052][ C0] ? schedule+0x1fd/0x350 [ 351.814449][ C0] schedule+0xe7/0x350 [ 351.818585][ C0] ? worker_thread+0x271/0xf00 [ 351.823414][ C0] worker_thread+0x2de/0xf00 [ 351.828090][ C0] ? __kthread_parkme+0x148/0x220 [ 351.833178][ C0] ? __pfx_worker_thread+0x10/0x10 [ 351.838362][ C0] kthread+0x2c1/0x3a0 [ 351.842492][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 351.847755][ C0] ? __pfx_kthread+0x10/0x10 [ 351.852407][ C0] ret_from_fork+0x45/0x80 [ 351.856895][ C0] ? __pfx_kthread+0x10/0x10 [ 351.861550][ C0] ret_from_fork_asm+0x1a/0x30 [ 351.866403][ C0] [ 351.869466][ C0] task:syz-executor state:S stack:24784 pid:10245 tgid:10245 ppid:1 flags:0x00004002 [ 351.879745][ C0] Call Trace: [ 351.883062][ C0] [ 351.886036][ C0] __schedule+0x105f/0x34b0 [ 351.890606][ C0] ? __pfx___schedule+0x10/0x10 [ 351.895534][ C0] ? schedule+0x298/0x350 [ 351.899926][ C0] ? __pfx_lock_release+0x10/0x10 [ 351.905022][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 351.910284][ C0] ? lock_acquire+0x2f/0xb0 [ 351.914853][ C0] ? schedule+0x1fd/0x350 [ 351.919253][ C0] schedule+0xe7/0x350 [ 351.923388][ C0] do_wait+0x1dd/0x570 [ 351.927529][ C0] kernel_wait4+0x16c/0x280 [ 351.932099][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 351.937192][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 351.942909][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 351.948179][ C0] ? __pfx_lock_release+0x10/0x10 [ 351.953269][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 351.958436][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 351.964236][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 351.969756][ C0] do_exit+0x2530/0x2ce0 [ 351.974073][ C0] ? get_signal+0x8f2/0x2770 [ 351.978740][ C0] ? __pfx_do_exit+0x10/0x10 [ 351.983394][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 351.988842][ C0] do_group_exit+0xd3/0x2a0 [ 351.993420][ C0] get_signal+0x25fb/0x2770 [ 351.997980][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 352.003690][ C0] ? __pfx_get_signal+0x10/0x10 [ 352.008603][ C0] ? __do_sys_wait4+0xd2/0x170 [ 352.013443][ C0] ? find_held_lock+0x2d/0x110 [ 352.018278][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 352.023892][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 352.030228][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 352.035931][ C0] do_syscall_64+0xda/0x250 [ 352.040517][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 352.046484][ C0] RIP: 0033:0x7f7ca3be4213 [ 352.050952][ C0] RSP: 002b:00007ffccd585fa8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 352.059421][ C0] RAX: fffffffffffffe00 RBX: 0000000000000042 RCX: 00007f7ca3be4213 [ 352.069277][ C0] RDX: 0000000040000000 RSI: 00007ffccd585fdc RDI: 00000000ffffffff [ 352.077297][ C0] RBP: 00007ffccd585fdc R08: 000000000000c9ae R09: 00007f7ca48e3080 [ 352.085325][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 352.093401][ C0] R13: 0000000000000000 R14: 0000000000051c0a R15: 00007ffccd586030 [ 352.101447][ C0] [ 352.104513][ C0] task:syz-executor state:S stack:24784 pid:10247 tgid:10247 ppid:1 flags:0x00004002 [ 352.114817][ C0] Call Trace: [ 352.118134][ C0] [ 352.121117][ C0] __schedule+0x105f/0x34b0 [ 352.125701][ C0] ? __pfx___schedule+0x10/0x10 [ 352.130626][ C0] ? schedule+0x298/0x350 [ 352.135020][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.140116][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 352.145381][ C0] ? lock_acquire+0x2f/0xb0 [ 352.149942][ C0] ? schedule+0x1fd/0x350 [ 352.154341][ C0] schedule+0xe7/0x350 [ 352.158475][ C0] do_wait+0x1dd/0x570 [ 352.162622][ C0] kernel_wait4+0x16c/0x280 [ 352.167198][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 352.172290][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 352.178009][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 352.183279][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.188376][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 352.193544][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 352.199335][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 352.204868][ C0] do_exit+0x2530/0x2ce0 [ 352.209197][ C0] ? get_signal+0x8f2/0x2770 [ 352.214027][ C0] ? __pfx_do_exit+0x10/0x10 [ 352.218701][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 352.224136][ C0] do_group_exit+0xd3/0x2a0 [ 352.228720][ C0] get_signal+0x25fb/0x2770 [ 352.233286][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 352.238997][ C0] ? __pfx_get_signal+0x10/0x10 [ 352.243914][ C0] ? __do_sys_wait4+0xd2/0x170 [ 352.248752][ C0] ? find_held_lock+0x2d/0x110 [ 352.253583][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 352.259210][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 352.265465][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 352.271165][ C0] do_syscall_64+0xda/0x250 [ 352.275755][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 352.281718][ C0] RIP: 0033:0x7fd323704213 [ 352.286177][ C0] RSP: 002b:00007ffcad96bee8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 352.294653][ C0] RAX: fffffffffffffe00 RBX: 0000000000000044 RCX: 00007fd323704213 [ 352.302674][ C0] RDX: 0000000040000000 RSI: 00007ffcad96bf1c RDI: 00000000ffffffff [ 352.310698][ C0] RBP: 00007ffcad96bf1c R08: 000000000000c9ec R09: 00007fd32358a080 [ 352.318724][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 352.326741][ C0] R13: 0000000000000000 R14: 0000000000052217 R15: 00007ffcad96bf70 [ 352.334783][ C0] [ 352.337838][ C0] task:syz-executor state:D stack:24784 pid:10249 tgid:10249 ppid:1 flags:0x00004006 [ 352.348107][ C0] Call Trace: [ 352.351424][ C0] [ 352.354400][ C0] __schedule+0x105f/0x34b0 [ 352.358972][ C0] ? __pfx___schedule+0x10/0x10 [ 352.363893][ C0] ? schedule+0x298/0x350 [ 352.368289][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.373382][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 352.378648][ C0] ? lock_acquire+0x2f/0xb0 [ 352.383218][ C0] ? schedule+0x1fd/0x350 [ 352.387610][ C0] schedule+0xe7/0x350 [ 352.391739][ C0] exp_funnel_lock+0x344/0x3b0 [ 352.396569][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 352.401921][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 352.408069][ C0] ? __pfx___might_resched+0x10/0x10 [ 352.413438][ C0] synchronize_rcu_expedited+0x290/0x450 [ 352.419140][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 352.425365][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.430450][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 352.435890][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 352.441159][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 352.446338][ C0] ? up_write+0x1b2/0x520 [ 352.450745][ C0] namespace_unlock+0x1b5/0x490 [ 352.455667][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 352.461108][ C0] ? free_nsproxy+0x47/0x470 [ 352.465859][ C0] put_mnt_ns+0xf4/0x130 [ 352.470159][ C0] ? free_nsproxy+0x47/0x470 [ 352.474812][ C0] free_nsproxy+0x47/0x470 [ 352.479295][ C0] switch_task_namespaces+0xeb/0x100 [ 352.484642][ C0] do_exit+0xad8/0x2ce0 [ 352.488874][ C0] ? get_signal+0x8f2/0x2770 [ 352.493533][ C0] ? __pfx_do_exit+0x10/0x10 [ 352.498185][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 352.503277][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 352.508716][ C0] do_group_exit+0xd3/0x2a0 [ 352.513286][ C0] get_signal+0x25fb/0x2770 [ 352.517849][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 352.523566][ C0] ? __pfx_get_signal+0x10/0x10 [ 352.528484][ C0] ? __do_sys_wait4+0xd2/0x170 [ 352.533303][ C0] ? find_held_lock+0x2d/0x110 [ 352.538132][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 352.543757][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 352.550005][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 352.555712][ C0] do_syscall_64+0xda/0x250 [ 352.560298][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 352.566265][ C0] RIP: 0033:0x7f8c2c934213 [ 352.570731][ C0] RSP: 002b:00007ffd98701d28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 352.579216][ C0] RAX: fffffffffffffe00 RBX: 0000000000000043 RCX: 00007f8c2c934213 [ 352.587244][ C0] RDX: 0000000040000000 RSI: 00007ffd98701d5c RDI: 00000000ffffffff [ 352.595257][ C0] RBP: 00007ffd98701d5c R08: 000000000000c9b6 R09: 00007f8c2c7ba080 [ 352.603275][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 352.611291][ C0] R13: 0000000000000000 R14: 0000000000051cd1 R15: 00007ffd98701db0 [ 352.619340][ C0] [ 352.622398][ C0] task:syz-executor state:S stack:24784 pid:10250 tgid:10250 ppid:1 flags:0x00004002 [ 352.632670][ C0] Call Trace: [ 352.635991][ C0] [ 352.638967][ C0] __schedule+0x105f/0x34b0 [ 352.643548][ C0] ? __pfx___schedule+0x10/0x10 [ 352.648461][ C0] ? schedule+0x298/0x350 [ 352.652850][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.657946][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 352.663213][ C0] ? lock_acquire+0x2f/0xb0 [ 352.667788][ C0] ? schedule+0x1fd/0x350 [ 352.672182][ C0] schedule+0xe7/0x350 [ 352.676314][ C0] do_wait+0x1dd/0x570 [ 352.680456][ C0] kernel_wait4+0x16c/0x280 [ 352.685040][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 352.690140][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 352.695868][ C0] zap_pid_ns_processes+0x2e3/0x6a0 [ 352.701141][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.706245][ C0] ? do_raw_write_lock+0x11d/0x3a0 [ 352.711418][ C0] ? __pfx_zap_pid_ns_processes+0x10/0x10 [ 352.717211][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 352.722743][ C0] do_exit+0x2530/0x2ce0 [ 352.727142][ C0] ? get_signal+0x8f2/0x2770 [ 352.731796][ C0] ? __pfx_do_exit+0x10/0x10 [ 352.736454][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 352.741886][ C0] do_group_exit+0xd3/0x2a0 [ 352.746452][ C0] get_signal+0x25fb/0x2770 [ 352.751004][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 352.756718][ C0] ? __pfx_get_signal+0x10/0x10 [ 352.761637][ C0] ? __do_sys_wait4+0xd2/0x170 [ 352.766467][ C0] ? find_held_lock+0x2d/0x110 [ 352.771293][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 352.776905][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 352.783146][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 352.788863][ C0] do_syscall_64+0xda/0x250 [ 352.793443][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 352.799404][ C0] RIP: 0033:0x7f34a3824213 [ 352.803863][ C0] RSP: 002b:00007ffd7ef90f78 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 352.812330][ C0] RAX: fffffffffffffe00 RBX: 0000000000000042 RCX: 00007f34a3824213 [ 352.820400][ C0] RDX: 0000000040000000 RSI: 00007ffd7ef90fac RDI: 00000000ffffffff [ 352.828420][ C0] RBP: 00007ffd7ef90fac R08: 000000000000c9b6 R09: 00007f34a4522080 [ 352.836437][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 352.844453][ C0] R13: 0000000000000000 R14: 0000000000051cdb R15: 00007ffd7ef91000 [ 352.852501][ C0] [ 352.855558][ C0] task:syz-executor state:D stack:24784 pid:10252 tgid:10252 ppid:1 flags:0x00004006 [ 352.865841][ C0] Call Trace: [ 352.869157][ C0] [ 352.872144][ C0] __schedule+0x105f/0x34b0 [ 352.876728][ C0] ? __pfx___schedule+0x10/0x10 [ 352.881652][ C0] ? schedule+0x298/0x350 [ 352.886044][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.891128][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 352.896394][ C0] ? lock_acquire+0x2f/0xb0 [ 352.900974][ C0] ? schedule+0x1fd/0x350 [ 352.905407][ C0] schedule+0xe7/0x350 [ 352.909540][ C0] exp_funnel_lock+0x344/0x3b0 [ 352.914377][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 352.919741][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 352.925893][ C0] ? __pfx___might_resched+0x10/0x10 [ 352.931261][ C0] synchronize_rcu_expedited+0x290/0x450 [ 352.936955][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 352.943172][ C0] ? __pfx_lock_release+0x10/0x10 [ 352.948285][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 352.953720][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 352.959003][ C0] ? shrink_dentry_list+0x1a/0x5d0 [ 352.964185][ C0] ? up_write+0x1b2/0x520 [ 352.968594][ C0] namespace_unlock+0x1b5/0x490 [ 352.973514][ C0] ? __pfx_namespace_unlock+0x10/0x10 [ 352.978963][ C0] ? free_nsproxy+0x47/0x470 [ 352.983623][ C0] put_mnt_ns+0xf4/0x130 [ 352.987923][ C0] ? free_nsproxy+0x47/0x470 [ 352.992576][ C0] free_nsproxy+0x47/0x470 [ 352.997072][ C0] switch_task_namespaces+0xeb/0x100 [ 353.002422][ C0] do_exit+0xad8/0x2ce0 [ 353.006642][ C0] ? get_signal+0x8f2/0x2770 [ 353.011293][ C0] ? __pfx_do_exit+0x10/0x10 [ 353.015952][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 353.021036][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 353.026476][ C0] do_group_exit+0xd3/0x2a0 [ 353.031045][ C0] get_signal+0x25fb/0x2770 [ 353.035629][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 353.041346][ C0] ? __pfx_get_signal+0x10/0x10 [ 353.046265][ C0] ? __do_sys_wait4+0xd2/0x170 [ 353.051106][ C0] ? find_held_lock+0x2d/0x110 [ 353.055936][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 353.061549][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 353.067794][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 353.073507][ C0] do_syscall_64+0xda/0x250 [ 353.078090][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.084062][ C0] RIP: 0033:0x7f68e9144213 [ 353.088528][ C0] RSP: 002b:00007fff6c884fa8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 353.096995][ C0] RAX: fffffffffffffe00 RBX: 0000000000000042 RCX: 00007f68e9144213 [ 353.105022][ C0] RDX: 0000000040000000 RSI: 00007fff6c884fdc RDI: 00000000ffffffff [ 353.113055][ C0] RBP: 00007fff6c884fdc R08: 000000000000c9b4 R09: 00007f68e9e3e080 [ 353.121080][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 353.129100][ C0] R13: 0000000000000000 R14: 0000000000051ca8 R15: 00007fff6c885030 [ 353.137143][ C0] [ 353.140200][ C0] task:kworker/1:6 state:I stack:29600 pid:10255 tgid:10255 ppid:2 flags:0x00004000 [ 353.150490][ C0] Workqueue: 0x0 (mld) [ 353.154719][ C0] Call Trace: [ 353.158035][ C0] [ 353.161378][ C0] __schedule+0x105f/0x34b0 [ 353.165956][ C0] ? __pfx___schedule+0x10/0x10 [ 353.170876][ C0] ? schedule+0x298/0x350 [ 353.175272][ C0] ? __pfx_lock_release+0x10/0x10 [ 353.180364][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 353.185637][ C0] ? lock_acquire+0x2f/0xb0 [ 353.190202][ C0] ? schedule+0x1fd/0x350 [ 353.194594][ C0] schedule+0xe7/0x350 [ 353.198726][ C0] ? worker_thread+0x271/0xf00 [ 353.203560][ C0] worker_thread+0x2de/0xf00 [ 353.208233][ C0] ? __kthread_parkme+0x148/0x220 [ 353.213323][ C0] ? __pfx_worker_thread+0x10/0x10 [ 353.218502][ C0] kthread+0x2c1/0x3a0 [ 353.222627][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 353.227885][ C0] ? __pfx_kthread+0x10/0x10 [ 353.232549][ C0] ret_from_fork+0x45/0x80 [ 353.237041][ C0] ? __pfx_kthread+0x10/0x10 [ 353.241687][ C0] ret_from_fork_asm+0x1a/0x30 [ 353.246542][ C0] [ 353.249600][ C0] task:udevd state:D stack:26800 pid:12490 tgid:12490 ppid:2548 flags:0x00000002 [ 353.259894][ C0] Call Trace: [ 353.263211][ C0] [ 353.266199][ C0] __schedule+0x105f/0x34b0 [ 353.270786][ C0] ? __pfx___schedule+0x10/0x10 [ 353.275727][ C0] ? schedule+0x298/0x350 [ 353.280121][ C0] ? __pfx_lock_release+0x10/0x10 [ 353.285210][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 353.290488][ C0] ? lock_acquire+0x2f/0xb0 [ 353.295063][ C0] ? schedule+0x1fd/0x350 [ 353.299454][ C0] schedule+0xe7/0x350 [ 353.303584][ C0] synchronize_rcu_expedited+0x392/0x450 [ 353.309295][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 353.315534][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 353.321691][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 353.327069][ C0] evdev_release+0x23f/0x400 [ 353.331733][ C0] ? __pfx_evdev_release+0x10/0x10 [ 353.336907][ C0] __fput+0x3f6/0xb60 [ 353.340955][ C0] __fput_sync+0x45/0x50 [ 353.345261][ C0] __x64_sys_close+0x86/0x100 [ 353.350094][ C0] do_syscall_64+0xcd/0x250 [ 353.354681][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.360648][ C0] RIP: 0033:0x7fa4c1a420a8 [ 353.365114][ C0] RSP: 002b:00007ffd00d545f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 353.373591][ C0] RAX: ffffffffffffffda RBX: 00007fa4c1916ae0 RCX: 00007fa4c1a420a8 [ 353.381612][ C0] RDX: fffffffffffffe60 RSI: 0000000080184540 RDI: 0000000000000008 [ 353.389640][ C0] RBP: 0000557fd2b837e0 R08: 00000000ffffffff R09: 00007fa4c1b1cb10 [ 353.397664][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 353.405672][ C0] R13: 0000557fac752e55 R14: 0000000000000004 R15: ffffffffffffffff [ 353.413712][ C0] [ 353.416782][ C0] task:udevd state:S stack:27200 pid:12492 tgid:12492 ppid:2548 flags:0x00000002 [ 353.427061][ C0] Call Trace: [ 353.430384][ C0] [ 353.433362][ C0] __schedule+0x105f/0x34b0 [ 353.437937][ C0] ? __pfx___schedule+0x10/0x10 [ 353.442849][ C0] ? schedule+0x298/0x350 [ 353.447243][ C0] ? __pfx_lock_release+0x10/0x10 [ 353.452341][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 353.457603][ C0] ? lock_acquire+0x2f/0xb0 [ 353.462173][ C0] ? schedule+0x1fd/0x350 [ 353.466568][ C0] schedule+0xe7/0x350 [ 353.470707][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 353.476847][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 353.483497][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 353.488524][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 353.494079][ C0] do_epoll_wait+0x139b/0x1a90 [ 353.498937][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 353.504153][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 353.510568][ C0] ? __sys_sendmsg+0x13c/0x1f0 [ 353.515412][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 353.520690][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 353.526479][ C0] ? ksys_write+0x1ad/0x260 [ 353.531155][ C0] ? __pfx_ksys_write+0x10/0x10 [ 353.536101][ C0] do_syscall_64+0xcd/0x250 [ 353.540775][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.546838][ C0] RIP: 0033:0x7fa4c1a4e457 [ 353.551300][ C0] RSP: 002b:00007ffd00d59968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 353.559781][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4c1a4e457 [ 353.567808][ C0] RDX: 0000000000000004 RSI: 00007ffd00d599a8 RDI: 0000000000000004 [ 353.575832][ C0] RBP: 0000557fd2b61410 R08: 0000000000000007 R09: 01e70231f97eb43d [ 353.583852][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557fd2b60b70 [ 353.591876][ C0] R13: 00007ffd00d599a8 R14: 00000000ffffffff R15: 0000557fd2b2b2c0 [ 353.599926][ C0] [ 353.602989][ C0] task:udevd state:S stack:27440 pid:12493 tgid:12493 ppid:2548 flags:0x00000002 [ 353.613286][ C0] Call Trace: [ 353.616597][ C0] [ 353.619572][ C0] __schedule+0x105f/0x34b0 [ 353.624147][ C0] ? __pfx___schedule+0x10/0x10 [ 353.629069][ C0] ? schedule+0x298/0x350 [ 353.633456][ C0] ? __pfx_lock_release+0x10/0x10 [ 353.638549][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 353.643817][ C0] ? lock_acquire+0x2f/0xb0 [ 353.648387][ C0] ? schedule+0x1fd/0x350 [ 353.652780][ C0] schedule+0xe7/0x350 [ 353.656906][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 353.663033][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 353.669684][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 353.674701][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 353.680231][ C0] do_epoll_wait+0x139b/0x1a90 [ 353.685106][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 353.690317][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 353.696726][ C0] ? __sys_sendmsg+0x13c/0x1f0 [ 353.701559][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 353.706825][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 353.712596][ C0] ? ksys_write+0x1ad/0x260 [ 353.717180][ C0] ? __pfx_ksys_write+0x10/0x10 [ 353.722122][ C0] do_syscall_64+0xcd/0x250 [ 353.726698][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.732670][ C0] RIP: 0033:0x7fa4c1a4e457 [ 353.737131][ C0] RSP: 002b:00007ffd00d59968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 353.745600][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4c1a4e457 [ 353.753614][ C0] RDX: 0000000000000004 RSI: 00007ffd00d599a8 RDI: 0000000000000004 [ 353.761641][ C0] RBP: 0000557fd2b61410 R08: 0000000000000007 R09: 01e70231f97eb43d [ 353.769664][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557fd2b5fd80 [ 353.777689][ C0] R13: 00007ffd00d599a8 R14: 00000000ffffffff R15: 0000557fd2b2b2c0 [ 353.785731][ C0] [ 353.788792][ C0] task:udevd state:S stack:26896 pid:12527 tgid:12527 ppid:2548 flags:0x00000002 [ 353.799095][ C0] Call Trace: [ 353.802416][ C0] [ 353.805391][ C0] __schedule+0x105f/0x34b0 [ 353.809961][ C0] ? __pfx___schedule+0x10/0x10 [ 353.814881][ C0] ? schedule+0x298/0x350 [ 353.819281][ C0] ? __pfx_lock_release+0x10/0x10 [ 353.824373][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 353.829651][ C0] ? lock_acquire+0x2f/0xb0 [ 353.834220][ C0] ? schedule+0x1fd/0x350 [ 353.838624][ C0] schedule+0xe7/0x350 [ 353.842758][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 353.848890][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 353.855537][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 353.860552][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 353.866086][ C0] do_epoll_wait+0x139b/0x1a90 [ 353.870950][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 353.876148][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 353.882550][ C0] ? __sys_sendmsg+0x13c/0x1f0 [ 353.887377][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 353.892640][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 353.898416][ C0] ? ksys_write+0x1ad/0x260 [ 353.903001][ C0] ? __pfx_ksys_write+0x10/0x10 [ 353.907935][ C0] do_syscall_64+0xcd/0x250 [ 353.912516][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.918487][ C0] RIP: 0033:0x7fa4c1a4e457 [ 353.922966][ C0] RSP: 002b:00007ffd00d59968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 353.931440][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4c1a4e457 [ 353.939467][ C0] RDX: 0000000000000004 RSI: 00007ffd00d599a8 RDI: 0000000000000004 [ 353.947498][ C0] RBP: 0000557fd2b38810 R08: 0000000000000007 R09: 01e70231f97eb43d [ 353.955519][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557fd2b38310 [ 353.963537][ C0] R13: 00007ffd00d599a8 R14: 00000000ffffffff R15: 0000557fd2b2b2c0 [ 353.971600][ C0] [ 353.974662][ C0] task:udevd state:S stack:26880 pid:12528 tgid:12528 ppid:2548 flags:0x00000002 [ 353.984959][ C0] Call Trace: [ 353.988303][ C0] [ 353.991291][ C0] __schedule+0x105f/0x34b0 [ 353.995874][ C0] ? __pfx___schedule+0x10/0x10 [ 354.000784][ C0] ? schedule+0x298/0x350 [ 354.005179][ C0] ? __pfx_lock_release+0x10/0x10 [ 354.010283][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 354.015550][ C0] ? lock_acquire+0x2f/0xb0 [ 354.020117][ C0] ? schedule+0x1fd/0x350 [ 354.024515][ C0] schedule+0xe7/0x350 [ 354.028647][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 354.034788][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 354.041441][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 354.046464][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 354.051996][ C0] do_epoll_wait+0x139b/0x1a90 [ 354.056856][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 354.062039][ C0] ? __pfx_lock_release+0x10/0x10 [ 354.067137][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 354.072404][ C0] ? lock_acquire+0x2f/0xb0 [ 354.076975][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 354.083382][ C0] ? rcu_is_watching+0x12/0xc0 [ 354.088203][ C0] ? __rseq_handle_notify_resume+0x663/0x1090 [ 354.094363][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 354.099631][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 354.105418][ C0] ? rcu_is_watching+0x12/0xc0 [ 354.110262][ C0] do_syscall_64+0xcd/0x250 [ 354.114842][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 354.120800][ C0] RIP: 0033:0x7fa4c1a4e457 [ 354.125265][ C0] RSP: 002b:00007ffd00d59968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 354.133742][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4c1a4e457 [ 354.141761][ C0] RDX: 0000000000000004 RSI: 00007ffd00d599a8 RDI: 0000000000000004 [ 354.149785][ C0] RBP: 0000557fd2b65920 R08: 0000000000000007 R09: 01e70231f97eb43d [ 354.157805][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557fd2ba2770 [ 354.165826][ C0] R13: 00007ffd00d599a8 R14: 00000000ffffffff R15: 0000557fd2b2b2c0 [ 354.173877][ C0] [ 354.176937][ C0] task:udevd state:R running task stack:26576 pid:12539 tgid:12539 ppid:2548 flags:0x0000400a [ 354.188799][ C0] Call Trace: [ 354.192130][ C0] [ 354.195027][ C0] sched_show_task+0x3f0/0x5f0 [ 354.199866][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 354.205145][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 354.210506][ C0] show_state_filter+0xee/0x320 [ 354.215418][ C0] k_spec+0xed/0x150 [ 354.219384][ C0] ? __pfx_k_spec+0x10/0x10 [ 354.223954][ C0] kbd_event+0xcbd/0x17a0 [ 354.228371][ C0] ? __pfx_kbd_event+0x10/0x10 [ 354.233211][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 354.238910][ C0] ? rcu_is_watching+0x12/0xc0 [ 354.243744][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 354.249015][ C0] input_handler_events_default+0x116/0x1b0 [ 354.254994][ C0] input_pass_values+0x777/0x8e0 [ 354.260024][ C0] input_handle_event+0xb30/0x14d0 [ 354.265227][ C0] input_event+0x83/0xa0 [ 354.269552][ C0] hidinput_hid_event+0xa12/0x2410 [ 354.274738][ C0] ? __pfx_hidinput_hid_event+0x10/0x10 [ 354.280350][ C0] ? input_event+0x8e/0xa0 [ 354.284852][ C0] hid_process_event+0x4b7/0x5e0 [ 354.289848][ C0] ? __pfx_hidinput_hid_event+0x10/0x10 [ 354.295465][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 354.300726][ C0] hid_input_array_field+0x330/0x710 [ 354.306082][ C0] hid_report_raw_event+0xa02/0x11c0 [ 354.311444][ C0] __hid_input_report.constprop.0+0x341/0x440 [ 354.317578][ C0] hid_irq_in+0x35e/0x870 [ 354.321989][ C0] __usb_hcd_giveback_urb+0x389/0x6e0 [ 354.327427][ C0] usb_hcd_giveback_urb+0x396/0x450 [ 354.332776][ C0] dummy_timer+0x17f0/0x3930 [ 354.337449][ C0] ? lock_acquire+0x2f/0xb0 [ 354.342026][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 354.347301][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 354.352301][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 354.358162][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 354.363162][ C0] __hrtimer_run_queues+0x20a/0xae0 [ 354.368448][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 354.374241][ C0] ? ktime_get_update_offsets_now+0x201/0x310 [ 354.380381][ C0] hrtimer_run_softirq+0x17d/0x350 [ 354.385567][ C0] handle_softirqs+0x206/0x8d0 [ 354.390481][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 354.395835][ C0] irq_exit_rcu+0xac/0x110 [ 354.400309][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 354.406095][ C0] [ 354.409065][ C0] [ 354.412043][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 354.418099][ C0] RIP: 0010:mntput+0x3a/0x90 [ 354.422756][ C0] Code: 48 85 db 74 56 e8 86 9b 96 ff 48 8d bb 1c 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8d 63 e0 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3a 8b ab 1c 01 00 [ 354.442415][ C0] RSP: 0018:ffffc90004e9fa58 EFLAGS: 00000a03 [ 354.448542][ C0] RAX: dffffc0000000000 RBX: ffff888114254720 RCX: ffffc90004e9f9c8 [ 354.456566][ C0] RDX: 0000000000000000 RSI: ffffffff81bf573a RDI: ffff88811425483c [ 354.464584][ C0] RBP: ffffc90004e9fc30 R08: 0000000000000000 R09: fffffbfff14ac9b1 [ 354.472604][ C0] R10: ffffffff8a564d8f R11: 0000000000000000 R12: ffff888114254700 [ 354.480627][ C0] R13: ffff8881131cf388 R14: ffffc90004e9fc30 R15: 00000000fffffffe [ 354.488665][ C0] ? mntput+0x1a/0x90 [ 354.492712][ C0] ? mntput+0x1a/0x90 [ 354.496756][ C0] terminate_walk+0x1cc/0x680 [ 354.501519][ C0] path_openat+0xeb2/0x2d60 [ 354.506116][ C0] ? __pfx_path_openat+0x10/0x10 [ 354.511133][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 354.516408][ C0] do_filp_open+0x1dc/0x430 [ 354.520996][ C0] ? __pfx_do_filp_open+0x10/0x10 [ 354.526102][ C0] ? find_held_lock+0x2d/0x110 [ 354.530963][ C0] ? _raw_spin_unlock+0x28/0x50 [ 354.535878][ C0] ? alloc_fd+0x2d7/0x6c0 [ 354.540294][ C0] do_sys_openat2+0x17a/0x1e0 [ 354.545034][ C0] ? __pfx_do_sys_openat2+0x10/0x10 [ 354.550306][ C0] ? kmem_cache_free+0x2fe/0x480 [ 354.555311][ C0] __x64_sys_openat+0x175/0x210 [ 354.560221][ C0] ? __pfx___x64_sys_openat+0x10/0x10 [ 354.565672][ C0] do_syscall_64+0xcd/0x250 [ 354.570245][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 354.576205][ C0] RIP: 0033:0x7fa4c1a419a4 [ 354.580671][ C0] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 354.600340][ C0] RSP: 002b:00007ffd00d55370 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 354.608824][ C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa4c1a419a4 [ 354.616854][ C0] RDX: 0000000000080000 RSI: 00007ffd00d554a8 RDI: 00000000ffffff9c [ 354.624874][ C0] RBP: 00007ffd00d554a8 R08: 0000000000000008 R09: 0000000000000001 [ 354.632906][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 354.640932][ C0] R13: 0000557fac751b42 R14: 0000000000000001 R15: 0000557fac76d160 [ 354.648984][ C0] [ 354.652047][ C0] task:udevd state:S stack:27280 pid:12560 tgid:12560 ppid:2548 flags:0x00000002 [ 354.662332][ C0] Call Trace: [ 354.665659][ C0] [ 354.668638][ C0] __schedule+0x105f/0x34b0 [ 354.673212][ C0] ? __pfx___schedule+0x10/0x10 [ 354.678130][ C0] ? schedule+0x298/0x350 [ 354.682520][ C0] ? __pfx_lock_release+0x10/0x10 [ 354.687610][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 354.692872][ C0] ? lock_acquire+0x2f/0xb0 [ 354.697454][ C0] ? schedule+0x1fd/0x350 [ 354.701853][ C0] schedule+0xe7/0x350 [ 354.705986][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 354.712129][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 354.718776][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 354.723796][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 354.729318][ C0] do_epoll_wait+0x139b/0x1a90 [ 354.734173][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 354.739371][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 354.745779][ C0] ? __sys_sendmsg+0x13c/0x1f0 [ 354.750604][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 354.755862][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 354.761641][ C0] ? ksys_write+0x1ad/0x260 [ 354.766221][ C0] ? __pfx_ksys_write+0x10/0x10 [ 354.771157][ C0] do_syscall_64+0xcd/0x250 [ 354.775745][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 354.781718][ C0] RIP: 0033:0x7fa4c1a4e457 [ 354.786185][ C0] RSP: 002b:00007ffd00d59968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 354.794664][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4c1a4e457 [ 354.802682][ C0] RDX: 0000000000000004 RSI: 00007ffd00d599a8 RDI: 0000000000000004 [ 354.810695][ C0] RBP: 0000557fd2b61410 R08: 0000000000000004 R09: 01e70231f97eb43d [ 354.818712][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557fd2b6b0c0 [ 354.826727][ C0] R13: 00007ffd00d599a8 R14: 00000000ffffffff R15: 0000557fd2b2b2c0 [ 354.834764][ C0] [ 354.837827][ C0] task:udevd state:S stack:27280 pid:12571 tgid:12571 ppid:2548 flags:0x00000002 [ 354.848130][ C0] Call Trace: [ 354.851448][ C0] [ 354.854424][ C0] __schedule+0x105f/0x34b0 [ 354.859003][ C0] ? __pfx___schedule+0x10/0x10 [ 354.863928][ C0] ? schedule+0x298/0x350 [ 354.868326][ C0] ? __pfx_lock_release+0x10/0x10 [ 354.873412][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 354.878676][ C0] ? lock_acquire+0x2f/0xb0 [ 354.883244][ C0] ? schedule+0x1fd/0x350 [ 354.887637][ C0] schedule+0xe7/0x350 [ 354.891769][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 354.897903][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 354.904558][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 354.909581][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 354.915113][ C0] do_epoll_wait+0x139b/0x1a90 [ 354.919983][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 354.925177][ C0] ? find_held_lock+0x2d/0x110 [ 354.930007][ C0] ? handle_softirqs+0x206/0x8d0 [ 354.935004][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 354.941406][ C0] ? hrtimer_reprogram+0x283/0x460 [ 354.946600][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 354.951850][ C0] ? __local_bh_enable+0x7a/0x90 [ 354.956849][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 354.962644][ C0] do_syscall_64+0xcd/0x250 [ 354.967226][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 354.973194][ C0] RIP: 0033:0x7fa4c1a4e457 [ 354.977655][ C0] RSP: 002b:00007ffd00d59968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 354.986127][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4c1a4e457 [ 354.994147][ C0] RDX: 0000000000000004 RSI: 00007ffd00d599a8 RDI: 0000000000000004 [ 355.002166][ C0] RBP: 0000557fd2b63f50 R08: 0000000000000007 R09: 01e70231f97eb43d [ 355.010184][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557fd2b6e680 [ 355.018208][ C0] R13: 00007ffd00d599a8 R14: 00000000ffffffff R15: 0000557fd2b2b2c0 [ 355.026247][ C0] [ 355.029303][ C0] task:kworker/0:6 state:I stack:30368 pid:12696 tgid:12696 ppid:2 flags:0x00004000 [ 355.039605][ C0] Workqueue: 0x0 (events) [ 355.044123][ C0] Call Trace: [ 355.047450][ C0] [ 355.050425][ C0] __schedule+0x105f/0x34b0 [ 355.055003][ C0] ? __pfx___schedule+0x10/0x10 [ 355.059926][ C0] ? schedule+0x298/0x350 [ 355.064317][ C0] ? __pfx_lock_release+0x10/0x10 [ 355.069404][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 355.074669][ C0] ? lock_acquire+0x2f/0xb0 [ 355.079240][ C0] ? schedule+0x1fd/0x350 [ 355.083649][ C0] schedule+0xe7/0x350 [ 355.087809][ C0] ? worker_thread+0x271/0xf00 [ 355.092642][ C0] worker_thread+0x2de/0xf00 [ 355.097314][ C0] ? __kthread_parkme+0x148/0x220 [ 355.102400][ C0] ? __pfx_worker_thread+0x10/0x10 [ 355.107587][ C0] kthread+0x2c1/0x3a0 [ 355.111721][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 355.116976][ C0] ? __pfx_kthread+0x10/0x10 [ 355.121631][ C0] ret_from_fork+0x45/0x80 [ 355.126118][ C0] ? __pfx_kthread+0x10/0x10 [ 355.130780][ C0] ret_from_fork_asm+0x1a/0x30 [ 355.135627][ C0] [ 355.138680][ C0] task:udevd state:S stack:28176 pid:12713 tgid:12713 ppid:2548 flags:0x00000002 [ 355.148965][ C0] Call Trace: [ 355.152279][ C0] [ 355.155260][ C0] __schedule+0x105f/0x34b0 [ 355.159837][ C0] ? __pfx___schedule+0x10/0x10 [ 355.164753][ C0] ? schedule+0x298/0x350 [ 355.169149][ C0] ? __pfx_lock_release+0x10/0x10 [ 355.174244][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 355.179516][ C0] ? lock_acquire+0x2f/0xb0 [ 355.184083][ C0] ? schedule+0x1fd/0x350 [ 355.188490][ C0] schedule+0xe7/0x350 [ 355.192624][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 355.198761][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 355.205412][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 355.210419][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 355.215939][ C0] do_epoll_wait+0x139b/0x1a90 [ 355.220803][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 355.226000][ C0] ? __pfx_vfs_write+0x10/0x10 [ 355.230834][ C0] ? fdget+0x176/0x210 [ 355.234968][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 355.241379][ C0] ? __sys_sendmsg+0x13c/0x1f0 [ 355.246209][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 355.251468][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 355.257246][ C0] ? ksys_write+0x1ad/0x260 [ 355.261865][ C0] ? __pfx_ksys_write+0x10/0x10 [ 355.266801][ C0] do_syscall_64+0xcd/0x250 [ 355.271379][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 355.277340][ C0] RIP: 0033:0x7fa4c1a4e457 [ 355.281796][ C0] RSP: 002b:00007ffd00d59968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 355.290267][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4c1a4e457 [ 355.298287][ C0] RDX: 0000000000000004 RSI: 00007ffd00d599a8 RDI: 0000000000000004 [ 355.306308][ C0] RBP: 0000557fd2b9b430 R08: 0000000000000007 R09: 01e70231f97eb43d [ 355.314345][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557fd2b9c370 [ 355.322360][ C0] R13: 00007ffd00d599a8 R14: 00000000ffffffff R15: 0000557fd2b2b2c0 [ 355.330404][ C0] [ 355.333459][ C0] task:syz.0.267 state:D stack:27856 pid:12847 tgid:12847 ppid:10245 flags:0x00004004 [ 355.343745][ C0] Call Trace: [ 355.347056][ C0] [ 355.350043][ C0] __schedule+0x105f/0x34b0 [ 355.354628][ C0] ? __pfx___schedule+0x10/0x10 [ 355.359541][ C0] ? schedule+0x298/0x350 [ 355.363941][ C0] ? __pfx_lock_release+0x10/0x10 [ 355.369032][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 355.374293][ C0] ? lock_acquire+0x2f/0xb0 [ 355.378864][ C0] ? schedule+0x1fd/0x350 [ 355.383269][ C0] schedule+0xe7/0x350 [ 355.387399][ C0] schedule_preempt_disabled+0x13/0x30 [ 355.392922][ C0] __mutex_lock+0x5b8/0x9c0 [ 355.397492][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 355.402505][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 355.407597][ C0] ? exp_funnel_lock+0x171/0x3b0 [ 355.412610][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 355.418031][ C0] ? lock_acquire+0x2f/0xb0 [ 355.422593][ C0] ? exp_funnel_lock+0x13c/0x3b0 [ 355.427607][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 355.432610][ C0] exp_funnel_lock+0x1a4/0x3b0 [ 355.437439][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 355.442793][ C0] ? __pfx_raw_release+0x10/0x10 [ 355.447802][ C0] ? __pfx___might_resched+0x10/0x10 [ 355.453175][ C0] ? __pfx_raw_release+0x10/0x10 [ 355.458176][ C0] synchronize_rcu_expedited+0x290/0x450 [ 355.463875][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 355.470092][ C0] ? __pfx_raw_release+0x10/0x10 [ 355.475118][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 355.480315][ C0] ? preempt_schedule_common+0x44/0xc0 [ 355.485837][ C0] ? __cond_resched+0x1b/0x30 [ 355.490575][ C0] module_remove_driver+0x2e/0x260 [ 355.495758][ C0] bus_remove_driver+0x143/0x2c0 [ 355.500769][ C0] driver_unregister+0x76/0xb0 [ 355.505596][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 355.511376][ C0] raw_release+0x1ae/0x2b0 [ 355.515859][ C0] __fput+0x3f6/0xb60 [ 355.519911][ C0] task_work_run+0x14e/0x250 [ 355.524579][ C0] ? __pfx_task_work_run+0x10/0x10 [ 355.529847][ C0] ? rcu_is_watching+0x12/0xc0 [ 355.534667][ C0] syscall_exit_to_user_mode+0x24e/0x260 [ 355.540368][ C0] do_syscall_64+0xda/0x250 [ 355.544946][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 355.550919][ C0] RIP: 0033:0x7f7ca3bedff9 [ 355.555386][ C0] RSP: 002b:00007ffccd585d78 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 355.563856][ C0] RAX: 0000000000000000 RBX: 00007f7ca3da7a80 RCX: 00007f7ca3bedff9 [ 355.571869][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 355.579882][ C0] RBP: 00007f7ca3da7a80 R08: 0000000000000000 R09: 00007ffccd58606f [ 355.587909][ C0] R10: 000000000003fdb4 R11: 0000000000000246 R12: 0000000000052d86 [ 355.595935][ C0] R13: 00007ffccd585e80 R14: 000000000000015e R15: ffffffffffffffff [ 355.603980][ C0] [ 355.607036][ C0] task:syz.4.268 state:D stack:27856 pid:12850 tgid:12849 ppid:10252 flags:0x00004006 [ 355.617315][ C0] Call Trace: [ 355.620633][ C0] [ 355.623605][ C0] __schedule+0x105f/0x34b0 [ 355.628181][ C0] ? __pfx___schedule+0x10/0x10 [ 355.633102][ C0] ? schedule+0x298/0x350 [ 355.637494][ C0] ? __pfx_lock_release+0x10/0x10 [ 355.642586][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 355.647847][ C0] ? lock_acquire+0x2f/0xb0 [ 355.652417][ C0] ? schedule+0x1fd/0x350 [ 355.656809][ C0] schedule+0xe7/0x350 [ 355.660939][ C0] exp_funnel_lock+0x344/0x3b0 [ 355.665776][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 355.671135][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 355.677278][ C0] ? __pfx___might_resched+0x10/0x10 [ 355.682648][ C0] ? __pfx_raw_release+0x10/0x10 [ 355.687655][ C0] synchronize_rcu_expedited+0x290/0x450 [ 355.693352][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 355.699575][ C0] ? __pfx_raw_release+0x10/0x10 [ 355.704587][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 355.709777][ C0] ? preempt_schedule_common+0x44/0xc0 [ 355.715310][ C0] ? __cond_resched+0x1b/0x30 [ 355.720049][ C0] module_remove_driver+0x2e/0x260 [ 355.725244][ C0] bus_remove_driver+0x143/0x2c0 [ 355.730255][ C0] driver_unregister+0x76/0xb0 [ 355.735096][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 355.740878][ C0] raw_release+0x1ae/0x2b0 [ 355.745364][ C0] __fput+0x3f6/0xb60 [ 355.749413][ C0] task_work_run+0x14e/0x250 [ 355.754078][ C0] ? __pfx_task_work_run+0x10/0x10 [ 355.759258][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 355.764516][ C0] do_exit+0xadd/0x2ce0 [ 355.768742][ C0] ? get_signal+0x8f2/0x2770 [ 355.773390][ C0] ? __pfx_do_exit+0x10/0x10 [ 355.778042][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 355.783125][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 355.788558][ C0] do_group_exit+0xd3/0x2a0 [ 355.793138][ C0] get_signal+0x25fb/0x2770 [ 355.797707][ C0] ? kasan_quarantine_put+0x10a/0x240 [ 355.803160][ C0] ? __pfx_get_signal+0x10/0x10 [ 355.808073][ C0] ? kfree+0x130/0x480 [ 355.812206][ C0] ? memdup_user+0x88/0xd0 [ 355.816678][ C0] ? raw_ioctl+0xa58/0x2b90 [ 355.821261][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 355.826868][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 355.833099][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 355.838283][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 355.843983][ C0] do_syscall_64+0xda/0x250 [ 355.848558][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 355.854520][ C0] RIP: 0033:0x7f68e914dbfb [ 355.858984][ C0] RSP: 002b:00007f68e8bcdf70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 355.867447][ C0] RAX: fffffffffffffffc RBX: 00000000ffffff75 RCX: 00007f68e914dbfb [ 355.875471][ C0] RDX: 00007f68e8bcdff0 RSI: 0000000040085507 RDI: 0000000000000003 [ 355.883493][ C0] RBP: 0000000000000003 R08: 00007f68e9430320 R09: 0000000000000000 [ 355.891508][ C0] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000200002c0 [ 355.899523][ C0] R13: 0000000000000000 R14: 00007f68e9305f80 R15: 00007fff6c884c18 [ 355.907569][ C0] [ 355.910628][ C0] task:syz.2.269 state:D stack:27200 pid:12851 tgid:12851 ppid:10249 flags:0x00004006 [ 355.920919][ C0] Call Trace: [ 355.924236][ C0] [ 355.927206][ C0] __schedule+0x105f/0x34b0 [ 355.931780][ C0] ? __pfx___schedule+0x10/0x10 [ 355.936692][ C0] ? schedule+0x298/0x350 [ 355.941075][ C0] ? __pfx_lock_release+0x10/0x10 [ 355.946170][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 355.951439][ C0] ? lock_acquire+0x2f/0xb0 [ 355.956003][ C0] ? schedule+0x1fd/0x350 [ 355.960400][ C0] schedule+0xe7/0x350 [ 355.964532][ C0] exp_funnel_lock+0x344/0x3b0 [ 355.969359][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 355.974717][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 355.980866][ C0] ? __pfx___might_resched+0x10/0x10 [ 355.986227][ C0] ? __pfx_raw_release+0x10/0x10 [ 355.991240][ C0] synchronize_rcu_expedited+0x290/0x450 [ 355.996948][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 356.003173][ C0] ? __pfx_raw_release+0x10/0x10 [ 356.008185][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 356.013378][ C0] ? __pfx_raw_release+0x10/0x10 [ 356.018393][ C0] module_remove_driver+0x2e/0x260 [ 356.023593][ C0] bus_remove_driver+0x143/0x2c0 [ 356.028610][ C0] driver_unregister+0x76/0xb0 [ 356.033436][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 356.039216][ C0] raw_release+0x1ae/0x2b0 [ 356.043707][ C0] __fput+0x3f6/0xb60 [ 356.047775][ C0] task_work_run+0x14e/0x250 [ 356.052434][ C0] ? __pfx_task_work_run+0x10/0x10 [ 356.057617][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 356.062876][ C0] do_exit+0xadd/0x2ce0 [ 356.067100][ C0] ? get_signal+0x8f2/0x2770 [ 356.071753][ C0] ? __pfx_do_exit+0x10/0x10 [ 356.076417][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 356.081499][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 356.086922][ C0] do_group_exit+0xd3/0x2a0 [ 356.091493][ C0] get_signal+0x25fb/0x2770 [ 356.096064][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 356.101325][ C0] ? ktime_get+0xd9/0x1a0 [ 356.105717][ C0] ? __pfx_get_signal+0x10/0x10 [ 356.110627][ C0] ? __pfx_do_futex+0x10/0x10 [ 356.115365][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 356.120975][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 356.127223][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 356.132936][ C0] do_syscall_64+0xda/0x250 [ 356.137514][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 356.143485][ C0] RIP: 0033:0x7f8c2c93dff9 [ 356.147954][ C0] RSP: 002b:00007ffd98701af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 356.156427][ C0] RAX: fffffffffffffdfc RBX: 00007ffd98701c20 RCX: 00007f8c2c93dff9 [ 356.164455][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8c2caf5f8c [ 356.172470][ C0] RBP: 00007f8c2caf5f8c R08: 00007f8c2c7ba080 R09: 00007ffd98701def [ 356.180489][ C0] R10: 00007ffd98701c00 R11: 0000000000000246 R12: 00000000000522b4 [ 356.188513][ C0] R13: 00007ffd98701c00 R14: 000000000000015e R15: 0000000000052156 [ 356.196559][ C0] [ 356.199623][ C0] task:syz.3.270 state:D stack:27856 pid:12853 tgid:12853 ppid:10250 flags:0x00004004 [ 356.209905][ C0] Call Trace: [ 356.213228][ C0] [ 356.216206][ C0] __schedule+0x105f/0x34b0 [ 356.220785][ C0] ? __pfx___schedule+0x10/0x10 [ 356.225707][ C0] ? schedule+0x298/0x350 [ 356.230091][ C0] ? __pfx_lock_release+0x10/0x10 [ 356.235181][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 356.240455][ C0] ? lock_acquire+0x2f/0xb0 [ 356.245026][ C0] ? schedule+0x1fd/0x350 [ 356.249421][ C0] schedule+0xe7/0x350 [ 356.253566][ C0] exp_funnel_lock+0x344/0x3b0 [ 356.258401][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 356.263759][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 356.269913][ C0] ? __pfx___might_resched+0x10/0x10 [ 356.275278][ C0] ? __pfx_raw_release+0x10/0x10 [ 356.280282][ C0] synchronize_rcu_expedited+0x290/0x450 [ 356.285982][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 356.292211][ C0] ? __pfx_raw_release+0x10/0x10 [ 356.297217][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 356.302418][ C0] ? __pfx_raw_release+0x10/0x10 [ 356.307433][ C0] module_remove_driver+0x2e/0x260 [ 356.312623][ C0] bus_remove_driver+0x143/0x2c0 [ 356.317635][ C0] driver_unregister+0x76/0xb0 [ 356.322455][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 356.328233][ C0] raw_release+0x1ae/0x2b0 [ 356.332712][ C0] __fput+0x3f6/0xb60 [ 356.336795][ C0] task_work_run+0x14e/0x250 [ 356.341455][ C0] ? __pfx_task_work_run+0x10/0x10 [ 356.346639][ C0] ? rcu_is_watching+0x12/0xc0 [ 356.351467][ C0] syscall_exit_to_user_mode+0x24e/0x260 [ 356.357172][ C0] do_syscall_64+0xda/0x250 [ 356.361744][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 356.367716][ C0] RIP: 0033:0x7f34a382dff9 [ 356.372181][ C0] RSP: 002b:00007ffd7ef90d48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 356.380651][ C0] RAX: 0000000000000000 RBX: 0000000000051ce2 RCX: 00007f34a382dff9 [ 356.388666][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 356.396686][ C0] RBP: 00007f34a39e7a80 R08: 0000000000000001 R09: 00007ffd7ef9103f [ 356.404711][ C0] R10: 00007f34a36b0000 R11: 0000000000000246 R12: 00000000000522d1 [ 356.412730][ C0] R13: 00007ffd7ef90e50 R14: 000000000000015e R15: ffffffffffffffff [ 356.420772][ C0] [ 356.423837][ C0] task:syz.1.271 state:D stack:28992 pid:12856 tgid:12855 ppid:10247 flags:0x00004004 [ 356.434119][ C0] Call Trace: [ 356.437431][ C0] [ 356.440400][ C0] __schedule+0x105f/0x34b0 [ 356.444978][ C0] ? __pfx___schedule+0x10/0x10 [ 356.449891][ C0] ? schedule+0x298/0x350 [ 356.454292][ C0] ? __pfx_lock_release+0x10/0x10 [ 356.459383][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 356.464647][ C0] ? lock_acquire+0x2f/0xb0 [ 356.469216][ C0] ? schedule+0x1fd/0x350 [ 356.473611][ C0] schedule+0xe7/0x350 [ 356.477738][ C0] exp_funnel_lock+0x344/0x3b0 [ 356.482568][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 356.487913][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 356.494058][ C0] ? __pfx___might_resched+0x10/0x10 [ 356.499422][ C0] synchronize_rcu_expedited+0x290/0x450 [ 356.505129][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 356.511359][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 356.516555][ C0] module_remove_driver+0x2e/0x260 [ 356.521740][ C0] bus_remove_driver+0x143/0x2c0 [ 356.526760][ C0] driver_unregister+0x76/0xb0 [ 356.531587][ C0] usb_gadget_register_driver_owner+0x20f/0x330 [ 356.537891][ C0] raw_ioctl+0x1731/0x2b90 [ 356.542383][ C0] ? lock_acquire+0x2f/0xb0 [ 356.546954][ C0] ? __fget_files+0x40/0x3f0 [ 356.551619][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 356.556452][ C0] ? selinux_file_ioctl+0x180/0x270 [ 356.561722][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 356.566890][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 356.571728][ C0] __x64_sys_ioctl+0x18f/0x220 [ 356.576557][ C0] do_syscall_64+0xcd/0x250 [ 356.581129][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 356.587089][ C0] RIP: 0033:0x7fd32370dbfb [ 356.591555][ C0] RSP: 002b:00007fd323186f10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 356.600033][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd32370dbfb [ 356.608053][ C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 356.616072][ C0] RBP: 00007fd323187fe0 R08: 0000000000000000 R09: 00312e6364755f79 [ 356.624085][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 356.632102][ C0] R13: 00007fd323186fb0 R14: 0000000020000440 R15: 00007fd3239f0b88 [ 356.640143][ C0] [ 356.643195][ C0] task:syz-executor state:S stack:24000 pid:12857 tgid:12857 ppid:2655 flags:0x00000000 [ 356.653472][ C0] Call Trace: [ 356.656785][ C0] [ 356.659760][ C0] __schedule+0x105f/0x34b0 [ 356.664347][ C0] ? __pfx___schedule+0x10/0x10 [ 356.669254][ C0] ? schedule+0x298/0x350 [ 356.673636][ C0] ? __pfx_lock_release+0x10/0x10 [ 356.678728][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 356.683995][ C0] ? lock_acquire+0x2f/0xb0 [ 356.688575][ C0] ? schedule+0x1fd/0x350 [ 356.692971][ C0] schedule+0xe7/0x350 [ 356.697108][ C0] do_wait+0x1dd/0x570 [ 356.701245][ C0] kernel_wait4+0x16c/0x280 [ 356.705832][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 356.710933][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 356.716635][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 356.721983][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 356.727434][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 356.732802][ C0] __do_sys_wait4+0x15f/0x170 [ 356.737542][ C0] ? find_held_lock+0x2d/0x110 [ 356.742364][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 356.747649][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 356.753015][ C0] do_syscall_64+0xcd/0x250 [ 356.757593][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 356.763556][ C0] RIP: 0033:0x7fdc43464213 [ 356.768024][ C0] RSP: 002b:00007ffe71368968 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 356.776485][ C0] RAX: ffffffffffffffda RBX: 000000000000323c RCX: 00007fdc43464213 [ 356.784499][ C0] RDX: 0000000040000000 RSI: 00007ffe7136897c RDI: 00000000ffffffff [ 356.792518][ C0] RBP: 00007ffe7136897c R08: 0000000000000000 R09: 0000000000000000 [ 356.800533][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe71368a00 [ 356.808547][ C0] R13: 00007ffe71368a08 R14: 0000000000000009 R15: 0000000000000000 [ 356.816596][ C0] [ 356.819653][ C0] task:syz-executor state:S stack:26144 pid:12858 tgid:12858 ppid:2655 flags:0x00000000 [ 356.829938][ C0] Call Trace: [ 356.833249][ C0] [ 356.836218][ C0] __schedule+0x105f/0x34b0 [ 356.840802][ C0] ? __pfx___schedule+0x10/0x10 [ 356.845724][ C0] ? schedule+0x298/0x350 [ 356.850121][ C0] ? __pfx_lock_release+0x10/0x10 [ 356.855207][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 356.860468][ C0] ? lock_acquire+0x2f/0xb0 [ 356.865038][ C0] ? schedule+0x1fd/0x350 [ 356.869430][ C0] schedule+0xe7/0x350 [ 356.873567][ C0] do_wait+0x1dd/0x570 [ 356.877707][ C0] kernel_wait4+0x16c/0x280 [ 356.882280][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 356.887379][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 356.893075][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 356.898425][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 356.903866][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 356.909225][ C0] __do_sys_wait4+0x15f/0x170 [ 356.913964][ C0] ? find_held_lock+0x2d/0x110 [ 356.918793][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 356.924084][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 356.929450][ C0] do_syscall_64+0xcd/0x250 [ 356.934030][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 356.939989][ C0] RIP: 0033:0x7fe165a94213 [ 356.944448][ C0] RSP: 002b:00007fff526507e8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 356.952918][ C0] RAX: ffffffffffffffda RBX: 000000000000323d RCX: 00007fe165a94213 [ 356.960937][ C0] RDX: 0000000040000000 RSI: 00007fff526507fc RDI: 00000000ffffffff [ 356.968960][ C0] RBP: 00007fff526507fc R08: 0000000000000000 R09: 0000000000000000 [ 356.976977][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff52650880 [ 356.984997][ C0] R13: 00007fff52650888 R14: 0000000000000009 R15: 0000000000000000 [ 356.993040][ C0] [ 356.996099][ C0] task:syz-executor state:S stack:25296 pid:12859 tgid:12859 ppid:2655 flags:0x00000000 [ 357.006376][ C0] Call Trace: [ 357.009697][ C0] [ 357.012675][ C0] __schedule+0x105f/0x34b0 [ 357.017253][ C0] ? __pfx___schedule+0x10/0x10 [ 357.022166][ C0] ? schedule+0x298/0x350 [ 357.026558][ C0] ? __pfx_lock_release+0x10/0x10 [ 357.031647][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 357.036909][ C0] ? lock_acquire+0x2f/0xb0 [ 357.041473][ C0] ? schedule+0x1fd/0x350 [ 357.045868][ C0] schedule+0xe7/0x350 [ 357.049997][ C0] do_wait+0x1dd/0x570 [ 357.054141][ C0] kernel_wait4+0x16c/0x280 [ 357.058710][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 357.063809][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 357.069513][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 357.074855][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 357.080290][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 357.085660][ C0] __do_sys_wait4+0x15f/0x170 [ 357.090407][ C0] ? find_held_lock+0x2d/0x110 [ 357.095231][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 357.100521][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 357.105874][ C0] do_syscall_64+0xcd/0x250 [ 357.110457][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 357.116421][ C0] RIP: 0033:0x7fd32be64213 [ 357.120880][ C0] RSP: 002b:00007ffe6d80d518 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 357.129349][ C0] RAX: ffffffffffffffda RBX: 0000000000003247 RCX: 00007fd32be64213 [ 357.137380][ C0] RDX: 0000000040000000 RSI: 00007ffe6d80d52c RDI: 00000000ffffffff [ 357.145408][ C0] RBP: 00007ffe6d80d52c R08: 0000000000000000 R09: 0000000000000000 [ 357.153429][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe6d80d5b0 [ 357.161453][ C0] R13: 00007ffe6d80d5b8 R14: 0000000000000009 R15: 0000000000000000 [ 357.169499][ C0] [ 357.172555][ C0] task:syz-executor state:D stack:26784 pid:12860 tgid:12860 ppid:12857 flags:0x00000000 [ 357.182833][ C0] Call Trace: [ 357.186156][ C0] [ 357.189136][ C0] __schedule+0x105f/0x34b0 [ 357.193722][ C0] ? __pfx___schedule+0x10/0x10 [ 357.198640][ C0] ? schedule+0x298/0x350 [ 357.203031][ C0] ? __pfx_lock_release+0x10/0x10 [ 357.208124][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 357.213393][ C0] ? lock_acquire+0x2f/0xb0 [ 357.217959][ C0] ? schedule+0x1fd/0x350 [ 357.222356][ C0] schedule+0xe7/0x350 [ 357.226488][ C0] schedule_timeout+0x258/0x2a0 [ 357.231392][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 357.236839][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 357.242094][ C0] __wait_for_common+0x3e1/0x600 [ 357.247093][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 357.252525][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 357.258049][ C0] ? queue_work_on+0xc6/0x140 [ 357.262795][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 357.268065][ C0] wait_for_completion_state+0x1c/0x40 [ 357.273583][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 357.279218][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 357.285373][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 357.290982][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 357.296855][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 357.302739][ C0] __request_module+0x3f6/0x6c0 [ 357.307661][ C0] ? dev_load+0x221/0x240 [ 357.312053][ C0] ? __pfx___request_module+0x10/0x10 [ 357.317492][ C0] ? find_held_lock+0x2d/0x110 [ 357.322316][ C0] ? __pfx_lock_release+0x10/0x10 [ 357.327410][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 357.332660][ C0] ? cap_capable+0x1cf/0x240 [ 357.337308][ C0] ? dev_load+0x1c0/0x240 [ 357.341702][ C0] dev_load+0x221/0x240 [ 357.345925][ C0] dev_ioctl+0x473/0x10c0 [ 357.350332][ C0] sock_do_ioctl+0x19e/0x280 [ 357.354981][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 357.360169][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 357.366735][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 357.373313][ C0] ? fd_install+0x223/0x750 [ 357.377897][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 357.384820][ C0] sock_ioctl+0x228/0x6c0 [ 357.389215][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 357.394135][ C0] ? fd_install+0x242/0x750 [ 357.398713][ C0] ? selinux_file_ioctl+0x180/0x270 [ 357.403987][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 357.409165][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 357.414079][ C0] __x64_sys_ioctl+0x18f/0x220 [ 357.418912][ C0] do_syscall_64+0xcd/0x250 [ 357.423494][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 357.429456][ C0] RIP: 0033:0x7fdc4346dbfb [ 357.433913][ C0] RSP: 002b:00007ffe71368010 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 357.442374][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdc4346dbfb [ 357.450396][ C0] RDX: 00007ffe71368070 RSI: 0000000000008933 RDI: 0000000000000005 [ 357.458420][ C0] RBP: 00007ffe71368070 R08: 0000000000000001 R09: 00315f6576616c73 [ 357.466440][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 357.474463][ C0] R13: 00007fdc44154620 R14: 0000000000000000 R15: 0000000000000000 [ 357.482503][ C0] [ 357.485567][ C0] task:syz-executor state:D stack:26784 pid:12861 tgid:12861 ppid:12858 flags:0x00000000 [ 357.495896][ C0] Call Trace: [ 357.499204][ C0] [ 357.502180][ C0] __schedule+0x105f/0x34b0 [ 357.506758][ C0] ? __pfx___schedule+0x10/0x10 [ 357.511686][ C0] ? schedule+0x298/0x350 [ 357.516080][ C0] ? __pfx_lock_release+0x10/0x10 [ 357.521167][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 357.526432][ C0] ? lock_acquire+0x2f/0xb0 [ 357.531004][ C0] ? schedule+0x1fd/0x350 [ 357.535404][ C0] schedule+0xe7/0x350 [ 357.539534][ C0] schedule_timeout+0x258/0x2a0 [ 357.544454][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 357.549900][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 357.555165][ C0] __wait_for_common+0x3e1/0x600 [ 357.560166][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 357.565600][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 357.571230][ C0] ? queue_work_on+0xc6/0x140 [ 357.575977][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 357.581235][ C0] wait_for_completion_state+0x1c/0x40 [ 357.586764][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 357.592391][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 357.598550][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 357.604212][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 357.610089][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 357.615976][ C0] __request_module+0x3f6/0x6c0 [ 357.620896][ C0] ? __rtnl_newlink+0x64c/0x1920 [ 357.625893][ C0] ? __pfx___request_module+0x10/0x10 [ 357.631376][ C0] __rtnl_newlink+0x64c/0x1920 [ 357.636210][ C0] ? __pfx___rtnl_newlink+0x10/0x10 [ 357.641511][ C0] rtnl_newlink+0x67/0xa0 [ 357.645886][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 357.650967][ C0] rtnetlink_rcv_msg+0x3c7/0xea0 [ 357.655998][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 357.661533][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 357.666803][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 357.672064][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 357.677159][ C0] netlink_rcv_skb+0x16b/0x440 [ 357.682010][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 357.687543][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 357.692917][ C0] ? netlink_deliver_tap+0x1ae/0xd90 [ 357.698292][ C0] netlink_unicast+0x53c/0x7f0 [ 357.703136][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 357.708492][ C0] ? __phys_addr+0xc6/0x150 [ 357.713066][ C0] netlink_sendmsg+0x8b8/0xd70 [ 357.717910][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 357.723291][ C0] __sys_sendto+0x479/0x4d0 [ 357.727867][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 357.733008][ C0] ? xfd_validate_state+0x5d/0x180 [ 357.738197][ C0] ? rcu_is_watching+0x12/0xc0 [ 357.743028][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 357.747863][ C0] ? do_syscall_64+0x91/0x250 [ 357.752614][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 357.757886][ C0] do_syscall_64+0xcd/0x250 [ 357.762478][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 357.768444][ C0] RIP: 0033:0x7fe165a9fe33 [ 357.772912][ C0] RSP: 002b:00007fff5264fef8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 357.781391][ C0] RAX: ffffffffffffffda RBX: 00007fe166784620 RCX: 00007fe165a9fe33 [ 357.789414][ C0] RDX: 000000000000006c RSI: 00007fe166784670 RDI: 0000000000000003 [ 357.797435][ C0] RBP: 0000000000000001 R08: 00007fff5264ff14 R09: 000000000000000c [ 357.805453][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 357.813465][ C0] R13: 0000000000000000 R14: 00007fe166784670 R15: 0000000000000000 [ 357.821499][ C0] [ 357.824556][ C0] task:syz-executor state:S stack:26144 pid:12870 tgid:12870 ppid:2655 flags:0x00000000 [ 357.834849][ C0] Call Trace: [ 357.838167][ C0] [ 357.841144][ C0] __schedule+0x105f/0x34b0 [ 357.845714][ C0] ? __pfx___schedule+0x10/0x10 [ 357.850625][ C0] ? schedule+0x298/0x350 [ 357.855015][ C0] ? __pfx_lock_release+0x10/0x10 [ 357.860104][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 357.865361][ C0] ? lock_acquire+0x2f/0xb0 [ 357.869931][ C0] ? schedule+0x1fd/0x350 [ 357.874342][ C0] schedule+0xe7/0x350 [ 357.878473][ C0] do_wait+0x1dd/0x570 [ 357.882620][ C0] kernel_wait4+0x16c/0x280 [ 357.887191][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 357.892293][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 357.898002][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 357.903354][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 357.908801][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 357.914170][ C0] __do_sys_wait4+0x15f/0x170 [ 357.918920][ C0] ? find_held_lock+0x2d/0x110 [ 357.923757][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 357.929050][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 357.934406][ C0] do_syscall_64+0xcd/0x250 [ 357.938993][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 357.944968][ C0] RIP: 0033:0x7fcbe2454213 [ 357.949432][ C0] RSP: 002b:00007ffe954181b8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 357.957898][ C0] RAX: ffffffffffffffda RBX: 000000000000324c RCX: 00007fcbe2454213 [ 357.965921][ C0] RDX: 0000000040000000 RSI: 00007ffe954181cc RDI: 00000000ffffffff [ 357.973965][ C0] RBP: 00007ffe954181cc R08: 0000000000000000 R09: 0000000000000000 [ 357.981988][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe95418250 [ 357.990013][ C0] R13: 00007ffe95418258 R14: 0000000000000009 R15: 0000000000000000 [ 357.998049][ C0] [ 358.001099][ C0] task:syz-executor state:D stack:24784 pid:12871 tgid:12871 ppid:12859 flags:0x00004000 [ 358.011378][ C0] Call Trace: [ 358.014694][ C0] [ 358.017673][ C0] __schedule+0x105f/0x34b0 [ 358.022250][ C0] ? __pfx___schedule+0x10/0x10 [ 358.027167][ C0] ? schedule+0x298/0x350 [ 358.031566][ C0] ? __pfx_lock_release+0x10/0x10 [ 358.036702][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 358.041978][ C0] ? lock_acquire+0x2f/0xb0 [ 358.046554][ C0] ? schedule+0x1fd/0x350 [ 358.050954][ C0] schedule+0xe7/0x350 [ 358.055082][ C0] schedule_timeout+0x258/0x2a0 [ 358.059997][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 358.065442][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 358.070714][ C0] __wait_for_common+0x3e1/0x600 [ 358.075723][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 358.081168][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 358.086700][ C0] ? queue_work_on+0xc6/0x140 [ 358.091462][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 358.096721][ C0] wait_for_completion_state+0x1c/0x40 [ 358.102251][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 358.107887][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 358.114051][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 358.119672][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 358.125559][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 358.131459][ C0] __request_module+0x3f6/0x6c0 [ 358.136381][ C0] ? dev_load+0x221/0x240 [ 358.140776][ C0] ? __pfx___request_module+0x10/0x10 [ 358.146217][ C0] ? find_held_lock+0x2d/0x110 [ 358.151046][ C0] ? __pfx_lock_release+0x10/0x10 [ 358.156140][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 358.161400][ C0] ? cap_capable+0x1cf/0x240 [ 358.166053][ C0] ? dev_load+0x1de/0x240 [ 358.170446][ C0] dev_load+0x221/0x240 [ 358.174660][ C0] dev_ioctl+0x473/0x10c0 [ 358.179068][ C0] sock_do_ioctl+0x19e/0x280 [ 358.183723][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 358.188898][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 358.195463][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 358.202034][ C0] ? fd_install+0x223/0x750 [ 358.206628][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 358.213555][ C0] sock_ioctl+0x228/0x6c0 [ 358.217980][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 358.222894][ C0] ? fd_install+0x242/0x750 [ 358.227473][ C0] ? selinux_file_ioctl+0x180/0x270 [ 358.232727][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 358.237919][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 358.242840][ C0] __x64_sys_ioctl+0x18f/0x220 [ 358.247679][ C0] do_syscall_64+0xcd/0x250 [ 358.252265][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.258232][ C0] RIP: 0033:0x7fd32be6dbfb [ 358.262693][ C0] RSP: 002b:00007ffe6d80cbc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 358.271165][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd32be6dbfb [ 358.279191][ C0] RDX: 00007ffe6d80cc30 RSI: 0000000000008933 RDI: 0000000000000005 [ 358.287213][ C0] RBP: 00007ffe6d80cc30 R08: 0000000000000000 R09: 007664617461625f [ 358.295247][ C0] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe6d80ccbc [ 358.303264][ C0] R13: 00007fd32bee12b9 R14: 00007fd32cb54620 R15: 00007fd32bee12b9 [ 358.311307][ C0] [ 358.314364][ C0] task:syz-executor state:D stack:26784 pid:12876 tgid:12876 ppid:12870 flags:0x00000000 [ 358.324655][ C0] Call Trace: [ 358.327978][ C0] [ 358.330957][ C0] __schedule+0x105f/0x34b0 [ 358.335527][ C0] ? __pfx___schedule+0x10/0x10 [ 358.340433][ C0] ? schedule+0x298/0x350 [ 358.344829][ C0] ? __pfx_lock_release+0x10/0x10 [ 358.349929][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 358.355197][ C0] ? lock_acquire+0x2f/0xb0 [ 358.359769][ C0] ? schedule+0x1fd/0x350 [ 358.364166][ C0] schedule+0xe7/0x350 [ 358.368301][ C0] schedule_timeout+0x258/0x2a0 [ 358.373206][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 358.378665][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 358.383937][ C0] __wait_for_common+0x3e1/0x600 [ 358.389030][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 358.394473][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 358.400010][ C0] ? queue_work_on+0xc6/0x140 [ 358.404762][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 358.410026][ C0] wait_for_completion_state+0x1c/0x40 [ 358.415557][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 358.421195][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 358.427365][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 358.433001][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 358.438889][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 358.444784][ C0] __request_module+0x3f6/0x6c0 [ 358.449702][ C0] ? __rtnl_newlink+0x64c/0x1920 [ 358.454697][ C0] ? __pfx___request_module+0x10/0x10 [ 358.460169][ C0] __rtnl_newlink+0x64c/0x1920 [ 358.465023][ C0] ? __pfx___rtnl_newlink+0x10/0x10 [ 358.470320][ C0] rtnl_newlink+0x67/0xa0 [ 358.474709][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 358.479797][ C0] rtnetlink_rcv_msg+0x3c7/0xea0 [ 358.484813][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 358.490353][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 358.495621][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 358.500886][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 358.505991][ C0] netlink_rcv_skb+0x16b/0x440 [ 358.510830][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 358.516366][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 358.521748][ C0] ? netlink_deliver_tap+0x1ae/0xd90 [ 358.527112][ C0] netlink_unicast+0x53c/0x7f0 [ 358.531949][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 358.537304][ C0] ? __phys_addr+0xc6/0x150 [ 358.541872][ C0] netlink_sendmsg+0x8b8/0xd70 [ 358.546711][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 358.552089][ C0] __sys_sendto+0x479/0x4d0 [ 358.556678][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 358.561815][ C0] ? xfd_validate_state+0x5d/0x180 [ 358.567005][ C0] ? rcu_is_watching+0x12/0xc0 [ 358.571836][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 358.576691][ C0] ? do_syscall_64+0x91/0x250 [ 358.581448][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 358.586718][ C0] do_syscall_64+0xcd/0x250 [ 358.591299][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.597253][ C0] RIP: 0033:0x7fcbe245fe33 [ 358.601709][ C0] RSP: 002b:00007ffe95417928 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 358.610177][ C0] RAX: ffffffffffffffda RBX: 00007fcbe3144620 RCX: 00007fcbe245fe33 [ 358.618203][ C0] RDX: 0000000000000038 RSI: 00007fcbe3144670 RDI: 0000000000000003 [ 358.626222][ C0] RBP: 0000000000000001 R08: 00007ffe95417944 R09: 000000000000000c [ 358.634239][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 358.642260][ C0] R13: 0000000000000000 R14: 00007fcbe3144670 R15: 0000000000000000 [ 358.650309][ C0] [ 358.653372][ C0] task:syz-executor state:S stack:26144 pid:12917 tgid:12917 ppid:2655 flags:0x00000000 [ 358.663665][ C0] Call Trace: [ 358.666980][ C0] [ 358.669955][ C0] __schedule+0x105f/0x34b0 [ 358.674561][ C0] ? __pfx___schedule+0x10/0x10 [ 358.679490][ C0] ? schedule+0x298/0x350 [ 358.683888][ C0] ? __pfx_lock_release+0x10/0x10 [ 358.688978][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 358.694243][ C0] ? lock_acquire+0x2f/0xb0 [ 358.698811][ C0] ? schedule+0x1fd/0x350 [ 358.703203][ C0] schedule+0xe7/0x350 [ 358.707336][ C0] do_wait+0x1dd/0x570 [ 358.711470][ C0] kernel_wait4+0x16c/0x280 [ 358.716051][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 358.721152][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 358.726854][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 358.732189][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 358.737640][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 358.743010][ C0] __do_sys_wait4+0x15f/0x170 [ 358.747768][ C0] ? find_held_lock+0x2d/0x110 [ 358.752597][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 358.757901][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 358.763269][ C0] do_syscall_64+0xcd/0x250 [ 358.767846][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.773808][ C0] RIP: 0033:0x7f6fcca44213 [ 358.778272][ C0] RSP: 002b:00007fffc3515248 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 358.786738][ C0] RAX: ffffffffffffffda RBX: 0000000000003277 RCX: 00007f6fcca44213 [ 358.794765][ C0] RDX: 0000000040000000 RSI: 00007fffc351525c RDI: 00000000ffffffff [ 358.802791][ C0] RBP: 00007fffc351525c R08: 0000000000000000 R09: 0000000000000000 [ 358.810811][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc35152e0 [ 358.818826][ C0] R13: 00007fffc35152e8 R14: 0000000000000009 R15: 0000000000000000 [ 358.826863][ C0] [ 358.829918][ C0] task:syz-executor state:D stack:26768 pid:12919 tgid:12919 ppid:12917 flags:0x00000000 [ 358.840211][ C0] Call Trace: [ 358.843524][ C0] [ 358.846496][ C0] __schedule+0x105f/0x34b0 [ 358.851076][ C0] ? __pfx___schedule+0x10/0x10 [ 358.855992][ C0] ? schedule+0x298/0x350 [ 358.860385][ C0] ? __pfx_lock_release+0x10/0x10 [ 358.865475][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 358.870740][ C0] ? lock_acquire+0x2f/0xb0 [ 358.875310][ C0] ? schedule+0x1fd/0x350 [ 358.879706][ C0] schedule+0xe7/0x350 [ 358.883834][ C0] schedule_timeout+0x258/0x2a0 [ 358.888756][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 358.894203][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 358.899473][ C0] __wait_for_common+0x3e1/0x600 [ 358.904481][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 358.909925][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 358.915459][ C0] ? queue_work_on+0xc6/0x140 [ 358.920205][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 358.925479][ C0] wait_for_completion_state+0x1c/0x40 [ 358.931003][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 358.936624][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 358.942781][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 358.948397][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 358.954279][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 358.960152][ C0] __request_module+0x3f6/0x6c0 [ 358.965072][ C0] ? __rtnl_newlink+0x64c/0x1920 [ 358.970070][ C0] ? __pfx___request_module+0x10/0x10 [ 358.975552][ C0] __rtnl_newlink+0x64c/0x1920 [ 358.980406][ C0] ? __pfx___rtnl_newlink+0x10/0x10 [ 358.985703][ C0] rtnl_newlink+0x67/0xa0 [ 358.990095][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 358.995181][ C0] rtnetlink_rcv_msg+0x3c7/0xea0 [ 359.000213][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 359.005759][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 359.011042][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 359.016315][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 359.021428][ C0] netlink_rcv_skb+0x16b/0x440 [ 359.026266][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 359.031798][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 359.037182][ C0] ? netlink_deliver_tap+0x1ae/0xd90 [ 359.042544][ C0] netlink_unicast+0x53c/0x7f0 [ 359.047391][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 359.052747][ C0] ? __phys_addr+0xc6/0x150 [ 359.057329][ C0] netlink_sendmsg+0x8b8/0xd70 [ 359.062179][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 359.067557][ C0] __sys_sendto+0x479/0x4d0 [ 359.072134][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 359.077270][ C0] ? __fput+0x684/0xb60 [ 359.081506][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 359.086346][ C0] ? do_syscall_64+0x91/0x250 [ 359.091099][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 359.096366][ C0] do_syscall_64+0xcd/0x250 [ 359.100948][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 359.106917][ C0] RIP: 0033:0x7f6fcca4fe33 [ 359.111373][ C0] RSP: 002b:00007fffc3514958 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 359.119844][ C0] RAX: ffffffffffffffda RBX: 00007f6fcd734620 RCX: 00007f6fcca4fe33 [ 359.127867][ C0] RDX: 0000000000000068 RSI: 00007f6fcd734670 RDI: 0000000000000003 [ 359.135888][ C0] RBP: 0000000000000001 R08: 00007fffc3514974 R09: 000000000000000c [ 359.143921][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 359.151951][ C0] R13: 0000000000000000 R14: 00007f6fcd734670 R15: 0000000000000000 [ 359.159993][ C0] [ 359.163056][ C0] task:kworker/u8:3 state:R running task stack:32568 pid:13043 tgid:13043 ppid:46 flags:0x00004000 [ 359.174934][ C0] Call Trace: [ 359.178252][ C0] [ 359.181220][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 359.187890][ C0] __switch_to_asm+0x70/0x70 [ 359.192566][ C0] [ 359.195623][ C0] task:kworker/u8:6 state:R running task stack:32568 pid:13044 tgid:13044 ppid:294 flags:0x00004000 [ 359.207504][ C0] Call Trace: [ 359.210822][ C0] [ 359.213802][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 359.220473][ C0] __switch_to_asm+0x70/0x70 [ 359.225137][ C0] [ 359.228188][ C0] task:modprobe state:R running task stack:25424 pid:13433 tgid:13433 ppid:50 flags:0x00000000 [ 359.240037][ C0] Call Trace: [ 359.243353][ C0] [ 359.246330][ C0] __schedule+0x105f/0x34b0 [ 359.250904][ C0] ? hlock_class+0x4e/0x130 [ 359.255470][ C0] ? preempt_count_add+0x76/0x150 [ 359.260566][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 359.265855][ C0] ? find_held_lock+0x2d/0x110 [ 359.270689][ C0] ? hlock_class+0x4e/0x130 [ 359.275257][ C0] ? mark_lock+0xb5/0xc60 [ 359.279662][ C0] ? hlock_class+0x4e/0x130 [ 359.284224][ C0] ? hlock_class+0x4e/0x130 [ 359.288788][ C0] ? mark_lock+0xb5/0xc60 [ 359.293187][ C0] ? hlock_class+0x4e/0x130 [ 359.297757][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 359.302774][ C0] ? __pfx_mark_lock+0x10/0x10 [ 359.307607][ C0] ? hlock_class+0x4e/0x130 [ 359.312171][ C0] ? mark_lock+0xb5/0xc60 [ 359.316561][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 359.321833][ C0] ? unwind_get_return_address+0x59/0xa0 [ 359.327530][ C0] ? __pfx_mark_lock+0x10/0x10 [ 359.332366][ C0] ? hlock_class+0x4e/0x130 [ 359.336923][ C0] ? mark_lock+0xb5/0xc60 [ 359.341314][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 359.346417][ C0] ? __pfx_mark_lock+0x10/0x10 [ 359.351248][ C0] ? rcu_is_watching+0x12/0xc0 [ 359.356086][ C0] ? hlock_class+0x4e/0x130 [ 359.360648][ C0] ? mark_lock+0xb5/0xc60 [ 359.365052][ C0] ? __pfx_mark_lock+0x10/0x10 [ 359.369890][ C0] ? hlock_class+0x4e/0x130 [ 359.374461][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 359.379559][ C0] ? rcu_is_watching+0x12/0xc0 [ 359.384390][ C0] ? rcu_is_watching+0x12/0xc0 [ 359.389217][ C0] ? rcu_is_watching+0x12/0xc0 [ 359.394038][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 359.399130][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 359.404665][ C0] ? find_held_lock+0x2d/0x110 [ 359.409496][ C0] ? __schedule+0x102c/0x34b0 [ 359.414324][ C0] ? __pfx_lock_release+0x10/0x10 [ 359.419430][ C0] ? __schedule+0x105f/0x34b0 [ 359.424184][ C0] ? __pfx___schedule+0x10/0x10 [ 359.429105][ C0] ? do_task_dead+0x9e/0x110 [ 359.433761][ C0] ? __pfx_lock_release+0x10/0x10 [ 359.438870][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 359.444752][ C0] ? do_task_dead+0x40/0x110 [ 359.449403][ C0] ? do_task_dead+0xd6/0x110 [ 359.454055][ C0] ? do_exit+0x1de7/0x2ce0 [ 359.458540][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 359.463617][ C0] ? __pfx_do_exit+0x10/0x10 [ 359.468271][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 359.473723][ C0] ? do_group_exit+0xd3/0x2a0 [ 359.478472][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 359.483736][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 359.488658][ C0] ? do_syscall_64+0xcd/0x250 [ 359.493417][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 359.499583][ C0] [ 359.504127][ C0] task:modprobe state:R running task stack:25424 pid:13438 tgid:13438 ppid:4015 flags:0x00000000 [ 359.516168][ C0] Call Trace: [ 359.519493][ C0] [ 359.522459][ C0] ? hrtimer_try_to_cancel+0x3a/0x2f0 [ 359.527903][ C0] ? do_task_dead+0x40/0x110 [ 359.532546][ C0] ? do_task_dead+0xd6/0x110 [ 359.537187][ C0] ? do_exit+0x1de7/0x2ce0 [ 359.541673][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 359.546762][ C0] ? __pfx_do_exit+0x10/0x10 [ 359.551421][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 359.556855][ C0] ? do_group_exit+0xd3/0x2a0 [ 359.561593][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 359.566861][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 359.571770][ C0] ? do_syscall_64+0xcd/0x250 [ 359.576521][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 359.582690][ C0] [ 359.585760][ C0] task:modprobe state:R running task stack:25424 pid:13447 tgid:13447 ppid:46 flags:0x00000002 [ 359.597615][ C0] Call Trace: [ 359.600937][ C0] [ 359.603908][ C0] __schedule+0x105f/0x34b0 [ 359.608477][ C0] ? __pfx___schedule+0x10/0x10 [ 359.613386][ C0] ? do_task_dead+0x9e/0x110 [ 359.618036][ C0] ? __pfx_lock_release+0x10/0x10 [ 359.623143][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 359.629025][ C0] ? do_task_dead+0x40/0x110 [ 359.633664][ C0] do_task_dead+0xd6/0x110 [ 359.638137][ C0] do_exit+0x1de7/0x2ce0 [ 359.642450][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 359.647522][ C0] ? __pfx_do_exit+0x10/0x10 [ 359.652167][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 359.657608][ C0] do_group_exit+0xd3/0x2a0 [ 359.662185][ C0] __x64_sys_exit_group+0x3e/0x50 [ 359.667280][ C0] x64_sys_call+0x14a9/0x16a0 [ 359.672106][ C0] do_syscall_64+0xcd/0x250 [ 359.676682][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 359.682655][ C0] RIP: 0033:0x7ff28168ca90 [ 359.687118][ C0] RSP: 002b:00007fffc952a758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 359.695580][ C0] RAX: ffffffffffffffda RBX: 00007ff28177d860 RCX: 00007ff28168ca90 [ 359.703599][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 359.711613][ C0] RBP: 00007ff28177d860 R08: 0000000000000001 R09: bfdbdf3a397ddbd5 [ 359.719633][ C0] R10: 00007fffc952a610 R11: 0000000000000246 R12: 0000000000000000 [ 359.727650][ C0] R13: 0000000000000001 R14: 00007ff281781658 R15: 0000000000000001 [ 359.735702][ C0] [ 359.738828][ C0] task:kworker/u8:8 state:R running task stack:28352 pid:13448 tgid:13448 ppid:4015 flags:0x00004000 [ 359.750699][ C0] Call Trace: [ 359.754015][ C0] [ 359.756996][ C0] __schedule+0x105f/0x34b0 [ 359.761573][ C0] ? __pfx___schedule+0x10/0x10 [ 359.766481][ C0] ? wake_up_q+0x9e/0x140 [ 359.770885][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 359.776501][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 359.782210][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 359.787741][ C0] ? vm_mmap+0x8e/0xc0 [ 359.791884][ C0] ? policy_nodemask+0xea/0x4e0 [ 359.796812][ C0] ? file_has_perm+0x280/0x350 [ 359.801666][ C0] ? __lock_acquire+0xe58/0x3ce0 [ 359.806676][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 359.811549][ C0] ? mmput+0xdb/0x3e0 [ 359.815594][ C0] ? do_exit+0x9bf/0x2ce0 [ 359.819984][ C0] ? do_group_exit+0x1c3/0x2a0 [ 359.824811][ C0] ? __pfx_lock_release+0x10/0x10 [ 359.829903][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 359.834985][ C0] ? __pfx_do_exit+0x10/0x10 [ 359.839642][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 359.845083][ C0] ? do_group_exit+0xd3/0x2a0 [ 359.849836][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 359.855116][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 359.860038][ C0] ? do_syscall_64+0xcd/0x250 [ 359.864810][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 359.870979][ C0] [ 359.874053][ C0] task:kworker/u8:4 state:R running task stack:32568 pid:13459 tgid:13459 ppid:50 flags:0x00004000 [ 359.885924][ C0] Call Trace: [ 359.889243][ C0] [ 359.892216][ C0] ? exc_page_fault+0x5c/0xc0 [ 359.896960][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 359.903124][ C0] [ 359.906183][ C0] task:modprobe state:R running task stack:24720 pid:13460 tgid:13460 ppid:46 flags:0x00000002 [ 359.918051][ C0] Call Trace: [ 359.921378][ C0] [ 359.924356][ C0] __schedule+0x105f/0x34b0 [ 359.928932][ C0] ? __pfx___schedule+0x10/0x10 [ 359.933842][ C0] ? do_task_dead+0x9e/0x110 [ 359.938486][ C0] ? __pfx_lock_release+0x10/0x10 [ 359.943593][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 359.949469][ C0] ? do_task_dead+0x40/0x110 [ 359.954109][ C0] do_task_dead+0xd6/0x110 [ 359.958586][ C0] do_exit+0x1de7/0x2ce0 [ 359.962907][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 359.967987][ C0] ? __pfx_do_exit+0x10/0x10 [ 359.972644][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 359.978088][ C0] do_group_exit+0xd3/0x2a0 [ 359.982661][ C0] __x64_sys_exit_group+0x3e/0x50 [ 359.987766][ C0] x64_sys_call+0x14a9/0x16a0 [ 359.992507][ C0] do_syscall_64+0xcd/0x250 [ 359.997089][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 360.003058][ C0] RIP: 0033:0x7f8f0ceeda90 [ 360.007518][ C0] RSP: 002b:00007ffd8e388f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 360.015983][ C0] RAX: ffffffffffffffda RBX: 00007f8f0cfde860 RCX: 00007f8f0ceeda90 [ 360.024014][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 360.032033][ C0] RBP: 00007f8f0cfde860 R08: 0000000000000001 R09: 2352dc65fffd2013 [ 360.040054][ C0] R10: 00007ffd8e388de0 R11: 0000000000000246 R12: 0000000000000000 [ 360.048072][ C0] R13: 0000000000000001 R14: 00007f8f0cfe2658 R15: 0000000000000001 [ 360.056105][ C0] [ 360.059180][ C0] task:modprobe state:R running task stack:24416 pid:13463 tgid:13463 ppid:267 flags:0x00000002 [ 360.071035][ C0] Call Trace: [ 360.074356][ C0] [ 360.077322][ C0] ? page_ext_put+0x3e/0xd0 [ 360.081896][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 360.087158][ C0] ? find_held_lock+0x2d/0x110 [ 360.091977][ C0] ? hlock_class+0x4e/0x130 [ 360.096541][ C0] ? mark_lock+0xb5/0xc60 [ 360.100936][ C0] ? hlock_class+0x4e/0x130 [ 360.105496][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 360.110496][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.115335][ C0] ? hlock_class+0x4e/0x130 [ 360.119897][ C0] ? mark_lock+0xb5/0xc60 [ 360.124293][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 360.129559][ C0] ? unwind_get_return_address+0x59/0xa0 [ 360.135257][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.140097][ C0] ? hlock_class+0x4e/0x130 [ 360.144660][ C0] ? mark_lock+0xb5/0xc60 [ 360.149063][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 360.154168][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.159005][ C0] ? rcu_is_watching+0x12/0xc0 [ 360.163822][ C0] ? hlock_class+0x4e/0x130 [ 360.168377][ C0] ? mark_lock+0xb5/0xc60 [ 360.172792][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.177625][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 360.183239][ C0] ? hlock_class+0x4e/0x130 [ 360.187801][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 360.192901][ C0] ? rcu_is_watching+0x12/0xc0 [ 360.197719][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 360.202806][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 360.208254][ C0] ? find_held_lock+0x2d/0x110 [ 360.213089][ C0] ? __schedule+0x102c/0x34b0 [ 360.217829][ C0] ? __pfx_lock_release+0x10/0x10 [ 360.222948][ C0] ? __schedule+0x105f/0x34b0 [ 360.227695][ C0] ? __pfx___schedule+0x10/0x10 [ 360.232611][ C0] ? do_task_dead+0x9e/0x110 [ 360.237255][ C0] ? __pfx_lock_release+0x10/0x10 [ 360.242361][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 360.248224][ C0] ? do_task_dead+0x40/0x110 [ 360.252863][ C0] ? do_task_dead+0xd6/0x110 [ 360.257513][ C0] ? do_exit+0x1de7/0x2ce0 [ 360.261993][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 360.267067][ C0] ? __pfx_do_exit+0x10/0x10 [ 360.271717][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 360.277160][ C0] ? do_group_exit+0xd3/0x2a0 [ 360.281903][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 360.287163][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 360.292080][ C0] ? do_syscall_64+0xcd/0x250 [ 360.296844][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 360.302994][ C0] [ 360.306065][ C0] task:modprobe state:R running task stack:25136 pid:13470 tgid:13470 ppid:46 flags:0x00000000 [ 360.317930][ C0] Call Trace: [ 360.321253][ C0] [ 360.324224][ C0] __schedule+0x105f/0x34b0 [ 360.328802][ C0] ? __pfx___schedule+0x10/0x10 [ 360.333713][ C0] ? find_held_lock+0x2d/0x110 [ 360.338544][ C0] ? arch_check_zapped_pte+0xa5/0xf0 [ 360.343890][ C0] ? unmap_page_range+0x187a/0x2fa0 [ 360.349142][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.353988][ C0] ? hlock_class+0x4e/0x130 [ 360.358548][ C0] ? mark_lock+0xb5/0xc60 [ 360.362946][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 360.368041][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.372874][ C0] ? rcu_is_watching+0x12/0xc0 [ 360.377696][ C0] ? hlock_class+0x4e/0x130 [ 360.382263][ C0] ? mark_lock+0xb5/0xc60 [ 360.386656][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.391482][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 360.397098][ C0] ? hlock_class+0x4e/0x130 [ 360.401661][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 360.406766][ C0] ? rcu_is_watching+0x12/0xc0 [ 360.411586][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 360.416669][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 360.422116][ C0] ? find_held_lock+0x2d/0x110 [ 360.426943][ C0] ? __schedule+0x102c/0x34b0 [ 360.431677][ C0] ? __pfx_lock_release+0x10/0x10 [ 360.436780][ C0] ? __schedule+0x105f/0x34b0 [ 360.441532][ C0] ? __pfx___schedule+0x10/0x10 [ 360.446437][ C0] ? do_task_dead+0x9e/0x110 [ 360.451087][ C0] ? __pfx_lock_release+0x10/0x10 [ 360.456189][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 360.462060][ C0] ? do_task_dead+0x40/0x110 [ 360.466710][ C0] ? do_task_dead+0xd6/0x110 [ 360.471454][ C0] ? do_exit+0x1de7/0x2ce0 [ 360.475941][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 360.481020][ C0] ? __pfx_do_exit+0x10/0x10 [ 360.485673][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 360.491111][ C0] ? do_group_exit+0xd3/0x2a0 [ 360.495855][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 360.501114][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 360.506018][ C0] ? do_syscall_64+0xcd/0x250 [ 360.510772][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 360.516922][ C0] [ 360.519986][ C0] task:kworker/u8:3 state:R running task stack:28784 pid:13484 tgid:13484 ppid:46 flags:0x00004000 [ 360.531862][ C0] Call Trace: [ 360.535176][ C0] [ 360.538144][ C0] __schedule+0x105f/0x34b0 [ 360.542718][ C0] ? __pfx___schedule+0x10/0x10 [ 360.547638][ C0] ? wake_up_q+0x9e/0x140 [ 360.552040][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 360.557644][ C0] ? __pfx_cpu_stop_queue_work+0x10/0x10 [ 360.563345][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 360.568883][ C0] ? __cond_resched+0x1b/0x30 [ 360.573621][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 360.579237][ C0] preempt_schedule_common+0x44/0xc0 [ 360.584588][ C0] __cond_resched+0x1b/0x30 [ 360.589149][ C0] stop_one_cpu+0x112/0x190 [ 360.593729][ C0] ? __pfx_stop_one_cpu+0x10/0x10 [ 360.598826][ C0] ? __pfx_migration_cpu_stop+0x10/0x10 [ 360.604432][ C0] ? sched_exec+0x1dc/0x270 [ 360.608991][ C0] ? sched_exec+0x1a2/0x270 [ 360.613564][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 360.619446][ C0] sched_exec+0x1dc/0x270 [ 360.623843][ C0] ? __pfx_sched_exec+0x10/0x10 [ 360.628743][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 360.634000][ C0] ? lock_acquire+0x2f/0xb0 [ 360.638576][ C0] bprm_execve+0x46c/0x1950 [ 360.643144][ C0] ? __asan_memcpy+0x3c/0x60 [ 360.647801][ C0] ? __pfx___might_resched+0x10/0x10 [ 360.653166][ C0] ? copy_string_kernel+0x3b7/0x430 [ 360.658431][ C0] ? __pfx_bprm_execve+0x10/0x10 [ 360.663447][ C0] ? copy_strings_kernel+0x153/0x190 [ 360.668810][ C0] kernel_execve+0x2ef/0x3b0 [ 360.673480][ C0] call_usermodehelper_exec_async+0x255/0x4c0 [ 360.679612][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 360.684868][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 360.691529][ C0] ret_from_fork+0x45/0x80 [ 360.696023][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 360.702688][ C0] ret_from_fork_asm+0x1a/0x30 [ 360.707531][ C0] [ 360.710586][ C0] task:modprobe state:R running task stack:25136 pid:13494 tgid:13494 ppid:294 flags:0x00000002 [ 360.722448][ C0] Call Trace: [ 360.725762][ C0] [ 360.728733][ C0] do_exit+0x9be/0x2ce0 [ 360.732957][ C0] ? find_held_lock+0x2d/0x110 [ 360.737791][ C0] ? hlock_class+0x4e/0x130 [ 360.742352][ C0] ? mark_lock+0xb5/0xc60 [ 360.746747][ C0] ? hlock_class+0x4e/0x130 [ 360.751307][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 360.756314][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.761146][ C0] ? hlock_class+0x4e/0x130 [ 360.765708][ C0] ? mark_lock+0xb5/0xc60 [ 360.770099][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 360.775368][ C0] ? unwind_get_return_address+0x59/0xa0 [ 360.781060][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.785893][ C0] ? hlock_class+0x4e/0x130 [ 360.790458][ C0] ? mark_lock+0xb5/0xc60 [ 360.794851][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 360.799949][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.804779][ C0] ? rcu_is_watching+0x12/0xc0 [ 360.809606][ C0] ? hlock_class+0x4e/0x130 [ 360.814169][ C0] ? mark_lock+0xb5/0xc60 [ 360.818549][ C0] ? __pfx_mark_lock+0x10/0x10 [ 360.823377][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 360.828992][ C0] ? hlock_class+0x4e/0x130 [ 360.833550][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 360.838652][ C0] ? rcu_is_watching+0x12/0xc0 [ 360.843471][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 360.848568][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 360.854008][ C0] ? find_held_lock+0x2d/0x110 [ 360.858834][ C0] ? __schedule+0x102c/0x34b0 [ 360.863565][ C0] ? __pfx_lock_release+0x10/0x10 [ 360.868673][ C0] ? __schedule+0x105f/0x34b0 [ 360.873445][ C0] ? __pfx___schedule+0x10/0x10 [ 360.878354][ C0] ? do_task_dead+0x9e/0x110 [ 360.883006][ C0] ? __pfx_lock_release+0x10/0x10 [ 360.888107][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 360.893978][ C0] ? do_task_dead+0x40/0x110 [ 360.898618][ C0] ? do_task_dead+0xd6/0x110 [ 360.903263][ C0] ? do_exit+0x1de7/0x2ce0 [ 360.907759][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 360.912836][ C0] ? __pfx_do_exit+0x10/0x10 [ 360.917488][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 360.922928][ C0] ? do_group_exit+0xd3/0x2a0 [ 360.927671][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 360.932942][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 360.937859][ C0] ? do_syscall_64+0xcd/0x250 [ 360.942616][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 360.948770][ C0] [ 360.951831][ C0] task:modprobe state:R running task stack:25136 pid:13503 tgid:13503 ppid:267 flags:0x00000002 [ 360.963689][ C0] Call Trace: [ 360.967002][ C0] [ 360.969981][ C0] __schedule+0x105f/0x34b0 [ 360.974557][ C0] ? __pfx___schedule+0x10/0x10 [ 360.979468][ C0] ? do_task_dead+0x9e/0x110 [ 360.984112][ C0] ? __pfx_lock_release+0x10/0x10 [ 360.989216][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 360.995091][ C0] ? do_task_dead+0x40/0x110 [ 360.999737][ C0] do_task_dead+0xd6/0x110 [ 361.004223][ C0] do_exit+0x1de7/0x2ce0 [ 361.008544][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 361.013626][ C0] ? __pfx_do_exit+0x10/0x10 [ 361.018272][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 361.023708][ C0] do_group_exit+0xd3/0x2a0 [ 361.028289][ C0] __x64_sys_exit_group+0x3e/0x50 [ 361.033397][ C0] x64_sys_call+0x14a9/0x16a0 [ 361.038146][ C0] do_syscall_64+0xcd/0x250 [ 361.042721][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.048693][ C0] RIP: 0033:0x7f36107dba90 [ 361.053159][ C0] RSP: 002b:00007ffefe611718 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 361.061625][ C0] RAX: ffffffffffffffda RBX: 00007f36108cc860 RCX: 00007f36107dba90 [ 361.069647][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 361.077664][ C0] RBP: 00007f36108cc860 R08: 0000000000000001 R09: ab5aeee0f2e9212f [ 361.085691][ C0] R10: 00007ffefe6115d0 R11: 0000000000000246 R12: 0000000000000000 [ 361.093715][ C0] R13: 0000000000000001 R14: 00007f36108d0658 R15: 0000000000000001 [ 361.101757][ C0] [ 361.104825][ C0] task:modprobe state:R running task stack:25424 pid:13510 tgid:13510 ppid:267 flags:0x00000002 [ 361.116692][ C0] Call Trace: [ 361.120009][ C0] [ 361.122977][ C0] __schedule+0x105f/0x34b0 [ 361.127560][ C0] ? __pfx___schedule+0x10/0x10 [ 361.132470][ C0] ? do_task_dead+0x9e/0x110 [ 361.137101][ C0] ? __pfx_lock_release+0x10/0x10 [ 361.142200][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 361.148070][ C0] ? do_task_dead+0x40/0x110 [ 361.152712][ C0] do_task_dead+0xd6/0x110 [ 361.157178][ C0] do_exit+0x1de7/0x2ce0 [ 361.161488][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 361.166569][ C0] ? __pfx_do_exit+0x10/0x10 [ 361.171223][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 361.176658][ C0] do_group_exit+0xd3/0x2a0 [ 361.181236][ C0] __x64_sys_exit_group+0x3e/0x50 [ 361.186351][ C0] x64_sys_call+0x14a9/0x16a0 [ 361.191103][ C0] do_syscall_64+0xcd/0x250 [ 361.195685][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.201646][ C0] RIP: 0033:0x7f4f6cfd0a90 [ 361.206117][ C0] RSP: 002b:00007fff9c5dc308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 361.214591][ C0] RAX: ffffffffffffffda RBX: 00007f4f6d0c1860 RCX: 00007f4f6cfd0a90 [ 361.222615][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 361.230646][ C0] RBP: 00007f4f6d0c1860 R08: 0000000000000001 R09: e69058c2d9635203 [ 361.238671][ C0] R10: 00007fff9c5dc1c0 R11: 0000000000000246 R12: 0000000000000000 [ 361.246698][ C0] R13: 0000000000000001 R14: 00007f4f6d0c5658 R15: 0000000000000001 [ 361.254749][ C0] [ 361.258119][ C0] task:modprobe state:R running task stack:25136 pid:13517 tgid:13517 ppid:50 flags:0x00000002 [ 361.269983][ C0] Call Trace: [ 361.273311][ C0] [ 361.276303][ C0] __schedule+0x105f/0x34b0 [ 361.280878][ C0] ? find_held_lock+0x2d/0x110 [ 361.285710][ C0] ? hlock_class+0x4e/0x130 [ 361.290277][ C0] ? mark_lock+0xb5/0xc60 [ 361.294667][ C0] ? hlock_class+0x4e/0x130 [ 361.299226][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 361.304234][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.309074][ C0] ? hlock_class+0x4e/0x130 [ 361.313635][ C0] ? mark_lock+0xb5/0xc60 [ 361.318031][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 361.323298][ C0] ? unwind_get_return_address+0x59/0xa0 [ 361.328992][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.333831][ C0] ? hlock_class+0x4e/0x130 [ 361.338392][ C0] ? mark_lock+0xb5/0xc60 [ 361.342795][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 361.347898][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.352729][ C0] ? rcu_is_watching+0x12/0xc0 [ 361.357536][ C0] ? hlock_class+0x4e/0x130 [ 361.362091][ C0] ? mark_lock+0xb5/0xc60 [ 361.366491][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.371406][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 361.377023][ C0] ? hlock_class+0x4e/0x130 [ 361.381583][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 361.386682][ C0] ? rcu_is_watching+0x12/0xc0 [ 361.391515][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 361.396611][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 361.402064][ C0] ? find_held_lock+0x2d/0x110 [ 361.406887][ C0] ? __schedule+0x102c/0x34b0 [ 361.411628][ C0] ? __pfx_lock_release+0x10/0x10 [ 361.416738][ C0] ? __schedule+0x105f/0x34b0 [ 361.421492][ C0] ? __pfx___schedule+0x10/0x10 [ 361.426495][ C0] ? do_task_dead+0x9e/0x110 [ 361.431141][ C0] ? __pfx_lock_release+0x10/0x10 [ 361.436240][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 361.442114][ C0] ? do_task_dead+0x40/0x110 [ 361.446758][ C0] ? do_task_dead+0xd6/0x110 [ 361.451411][ C0] ? do_exit+0x1de7/0x2ce0 [ 361.455911][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 361.460993][ C0] ? __pfx_do_exit+0x10/0x10 [ 361.465662][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 361.471094][ C0] ? do_group_exit+0xd3/0x2a0 [ 361.475864][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 361.481134][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 361.486055][ C0] ? do_syscall_64+0xcd/0x250 [ 361.490816][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.496970][ C0] [ 361.500035][ C0] task:modprobe state:R running task stack:25424 pid:13527 tgid:13527 ppid:1122 flags:0x00000002 [ 361.511891][ C0] Call Trace: [ 361.515207][ C0] [ 361.518185][ C0] __schedule+0x105f/0x34b0 [ 361.522855][ C0] ? __pfx___schedule+0x10/0x10 [ 361.527775][ C0] ? page_table_check_clear.part.0+0x398/0x540 [ 361.534004][ C0] ? hlock_class+0x4e/0x130 [ 361.538574][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 361.543644][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.548493][ C0] ? hlock_class+0x4e/0x130 [ 361.553062][ C0] ? mark_lock+0xb5/0xc60 [ 361.557463][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 361.562733][ C0] ? unwind_get_return_address+0x59/0xa0 [ 361.568437][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.573275][ C0] ? hlock_class+0x4e/0x130 [ 361.577860][ C0] ? mark_lock+0xb5/0xc60 [ 361.582253][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 361.587359][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.592200][ C0] ? rcu_is_watching+0x12/0xc0 [ 361.597020][ C0] ? hlock_class+0x4e/0x130 [ 361.601581][ C0] ? mark_lock+0xb5/0xc60 [ 361.605977][ C0] ? __pfx_mark_lock+0x10/0x10 [ 361.610794][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 361.616485][ C0] ? hlock_class+0x4e/0x130 [ 361.621044][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 361.626146][ C0] ? rcu_is_watching+0x12/0xc0 [ 361.630964][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 361.636062][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 361.641557][ C0] ? find_held_lock+0x2d/0x110 [ 361.646382][ C0] ? __schedule+0x102c/0x34b0 [ 361.651121][ C0] ? __pfx_lock_release+0x10/0x10 [ 361.656230][ C0] ? __schedule+0x105f/0x34b0 [ 361.660982][ C0] ? __pfx___schedule+0x10/0x10 [ 361.665892][ C0] ? do_task_dead+0x9e/0x110 [ 361.670545][ C0] ? __pfx_lock_release+0x10/0x10 [ 361.675650][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 361.681536][ C0] ? do_task_dead+0x40/0x110 [ 361.686186][ C0] ? do_task_dead+0xd6/0x110 [ 361.690835][ C0] ? do_exit+0x1de7/0x2ce0 [ 361.695326][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 361.700426][ C0] ? __pfx_do_exit+0x10/0x10 [ 361.705079][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 361.710511][ C0] ? do_group_exit+0xd3/0x2a0 [ 361.715267][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 361.720529][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 361.725442][ C0] ? do_syscall_64+0xcd/0x250 [ 361.730193][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.736357][ C0] [ 361.739433][ C0] task:modprobe state:R running task stack:25344 pid:13537 tgid:13537 ppid:1122 flags:0x00000002 [ 361.751299][ C0] Call Trace: [ 361.754618][ C0] [ 361.757600][ C0] __schedule+0x105f/0x34b0 [ 361.762179][ C0] ? __pfx___schedule+0x10/0x10 [ 361.767093][ C0] ? do_task_dead+0x9e/0x110 [ 361.771742][ C0] ? __pfx_lock_release+0x10/0x10 [ 361.776848][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 361.782712][ C0] ? do_task_dead+0x40/0x110 [ 361.787359][ C0] do_task_dead+0xd6/0x110 [ 361.791849][ C0] do_exit+0x1de7/0x2ce0 [ 361.796156][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 361.801236][ C0] ? __pfx_do_exit+0x10/0x10 [ 361.805886][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 361.811325][ C0] do_group_exit+0xd3/0x2a0 [ 361.815908][ C0] __x64_sys_exit_group+0x3e/0x50 [ 361.821003][ C0] x64_sys_call+0x14a9/0x16a0 [ 361.825745][ C0] do_syscall_64+0xcd/0x250 [ 361.830322][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.836296][ C0] RIP: 0033:0x7fe8c826da90 [ 361.840753][ C0] RSP: 002b:00007ffe9f254148 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 361.849219][ C0] RAX: ffffffffffffffda RBX: 00007fe8c835e860 RCX: 00007fe8c826da90 [ 361.857237][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 361.865261][ C0] RBP: 00007fe8c835e860 R08: 0000000000000001 R09: b5deb9edbbc4c9ef [ 361.873280][ C0] R10: 00007ffe9f254000 R11: 0000000000000246 R12: 0000000000000000 [ 361.881319][ C0] R13: 0000000000000001 R14: 00007fe8c8362658 R15: 0000000000000001 [ 361.889365][ C0] [ 361.892625][ C0] task:modprobe state:R running task stack:24720 pid:13543 tgid:13543 ppid:1122 flags:0x00000002 [ 361.904481][ C0] Call Trace: [ 361.907798][ C0] [ 361.910775][ C0] __schedule+0x105f/0x34b0 [ 361.915346][ C0] ? __pfx___schedule+0x10/0x10 [ 361.920263][ C0] ? do_task_dead+0x9e/0x110 [ 361.924900][ C0] ? __pfx_lock_release+0x10/0x10 [ 361.930011][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 361.935885][ C0] ? do_task_dead+0x40/0x110 [ 361.940533][ C0] do_task_dead+0xd6/0x110 [ 361.945001][ C0] do_exit+0x1de7/0x2ce0 [ 361.949304][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 361.954398][ C0] ? __pfx_do_exit+0x10/0x10 [ 361.959049][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 361.964483][ C0] do_group_exit+0xd3/0x2a0 [ 361.969058][ C0] __x64_sys_exit_group+0x3e/0x50 [ 361.974148][ C0] x64_sys_call+0x14a9/0x16a0 [ 361.978897][ C0] do_syscall_64+0xcd/0x250 [ 361.983475][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.989445][ C0] RIP: 0033:0x7faf79bc6a90 [ 361.993911][ C0] RSP: 002b:00007ffc69139a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 362.002393][ C0] RAX: ffffffffffffffda RBX: 00007faf79cb7860 RCX: 00007faf79bc6a90 [ 362.010418][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 362.018430][ C0] RBP: 00007faf79cb7860 R08: 0000000000000001 R09: bca0ece6dbf0f6a3 [ 362.026452][ C0] R10: 00007ffc691398d0 R11: 0000000000000246 R12: 0000000000000000 [ 362.034476][ C0] R13: 0000000000000001 R14: 00007faf79cbb658 R15: 0000000000000001 [ 362.042527][ C0] [ 362.045600][ C0] task:modprobe state:R running task stack:25136 pid:13549 tgid:13549 ppid:1122 flags:0x00000002 [ 362.057458][ C0] Call Trace: [ 362.060768][ C0] [ 362.063745][ C0] __schedule+0x105f/0x34b0 [ 362.068329][ C0] ? __pfx___schedule+0x10/0x10 [ 362.073240][ C0] ? do_task_dead+0x9e/0x110 [ 362.077904][ C0] ? __pfx_lock_release+0x10/0x10 [ 362.083014][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 362.088887][ C0] ? do_task_dead+0x40/0x110 [ 362.093528][ C0] do_task_dead+0xd6/0x110 [ 362.098092][ C0] do_exit+0x1de7/0x2ce0 [ 362.102419][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 362.107498][ C0] ? __pfx_do_exit+0x10/0x10 [ 362.112150][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 362.117661][ C0] do_group_exit+0xd3/0x2a0 [ 362.122252][ C0] __x64_sys_exit_group+0x3e/0x50 [ 362.127351][ C0] x64_sys_call+0x14a9/0x16a0 [ 362.132183][ C0] do_syscall_64+0xcd/0x250 [ 362.136769][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 362.142724][ C0] RIP: 0033:0x7fd4ef319a90 [ 362.147191][ C0] RSP: 002b:00007ffd4bc0e468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 362.155661][ C0] RAX: ffffffffffffffda RBX: 00007fd4ef40a860 RCX: 00007fd4ef319a90 [ 362.163681][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 362.171698][ C0] RBP: 00007fd4ef40a860 R08: 0000000000000001 R09: 6edfd53a7f474d77 [ 362.179720][ C0] R10: 00007ffd4bc0e320 R11: 0000000000000246 R12: 0000000000000000 [ 362.187739][ C0] R13: 0000000000000001 R14: 00007fd4ef40e658 R15: 0000000000000001 [ 362.195791][ C0] [ 362.198860][ C0] task:modprobe state:R running task stack:25424 pid:13556 tgid:13556 ppid:50 flags:0x00000000 [ 362.210727][ C0] Call Trace: [ 362.214044][ C0] [ 362.217026][ C0] __schedule+0x105f/0x34b0 [ 362.221606][ C0] ? __pfx___schedule+0x10/0x10 [ 362.226563][ C0] ? __cond_resched+0x1b/0x30 [ 362.231307][ C0] ? find_held_lock+0x2d/0x110 [ 362.236133][ C0] ? __schedule+0x102c/0x34b0 [ 362.240878][ C0] ? __pfx_lock_release+0x10/0x10 [ 362.245988][ C0] ? __schedule+0x105f/0x34b0 [ 362.250728][ C0] ? __pfx___schedule+0x10/0x10 [ 362.255633][ C0] ? do_task_dead+0x9e/0x110 [ 362.260288][ C0] ? __pfx_lock_release+0x10/0x10 [ 362.265386][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 362.271271][ C0] ? do_task_dead+0x40/0x110 [ 362.275912][ C0] ? do_task_dead+0xd6/0x110 [ 362.280554][ C0] ? do_exit+0x1de7/0x2ce0 [ 362.285042][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 362.290113][ C0] ? __pfx_do_exit+0x10/0x10 [ 362.294769][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 362.300211][ C0] ? do_group_exit+0xd3/0x2a0 [ 362.304965][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 362.310233][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 362.315150][ C0] ? do_syscall_64+0xcd/0x250 [ 362.319892][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 362.326060][ C0] [ 362.329124][ C0] task:modprobe state:R running task stack:25424 pid:13562 tgid:13562 ppid:267 flags:0x00000002 [ 362.340990][ C0] Call Trace: [ 362.344315][ C0] [ 362.347303][ C0] ? do_user_addr_fault+0xd97/0x12c0 [ 362.352658][ C0] ? do_group_exit+0x1c3/0x2a0 [ 362.357492][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 362.362570][ C0] ? __pfx_do_exit+0x10/0x10 [ 362.367232][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 362.372685][ C0] ? do_group_exit+0xd3/0x2a0 [ 362.378230][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 362.383507][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 362.388508][ C0] ? do_syscall_64+0xcd/0x250 [ 362.393278][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 362.399448][ C0] [ 362.402505][ C0] task:modprobe state:R running task stack:24000 pid:13565 tgid:13565 ppid:267 flags:0x00000000 [ 362.414356][ C0] Call Trace: [ 362.417674][ C0] [ 362.420654][ C0] ? mmput+0xdb/0x3e0 [ 362.424683][ C0] ? do_task_dead+0x40/0x110 [ 362.429326][ C0] ? do_task_dead+0xd6/0x110 [ 362.433978][ C0] ? do_exit+0x1de7/0x2ce0 [ 362.438466][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 362.443545][ C0] ? __pfx_do_exit+0x10/0x10 [ 362.448194][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 362.453635][ C0] ? do_group_exit+0xd3/0x2a0 [ 362.458396][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 362.463661][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 362.468579][ C0] ? do_syscall_64+0xcd/0x250 [ 362.473358][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 362.479520][ C0] [ 362.482580][ C0] task:modprobe state:R running task stack:25424 pid:13568 tgid:13568 ppid:267 flags:0x00000002 [ 362.494436][ C0] Call Trace: [ 362.497752][ C0] [ 362.500732][ C0] __schedule+0x105f/0x34b0 [ 362.505314][ C0] ? __pfx___schedule+0x10/0x10 [ 362.510217][ C0] ? kernel_text_address+0x8d/0x100 [ 362.515489][ C0] ? hlock_class+0x4e/0x130 [ 362.520055][ C0] ? mark_lock+0xb5/0xc60 [ 362.524446][ C0] ? hlock_class+0x4e/0x130 [ 362.529005][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 362.534014][ C0] ? __pfx_mark_lock+0x10/0x10 [ 362.538859][ C0] ? hlock_class+0x4e/0x130 [ 362.543424][ C0] ? mark_lock+0xb5/0xc60 [ 362.547833][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 362.553105][ C0] ? unwind_get_return_address+0x59/0xa0 [ 362.558794][ C0] ? __pfx_mark_lock+0x10/0x10 [ 362.563625][ C0] ? hlock_class+0x4e/0x130 [ 362.568187][ C0] ? mark_lock+0xb5/0xc60 [ 362.572587][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 362.577682][ C0] ? __pfx_mark_lock+0x10/0x10 [ 362.582508][ C0] ? rcu_is_watching+0x12/0xc0 [ 362.587332][ C0] ? hlock_class+0x4e/0x130 [ 362.591895][ C0] ? mark_lock+0xb5/0xc60 [ 362.596304][ C0] ? __pfx_mark_lock+0x10/0x10 [ 362.601125][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 362.606735][ C0] ? hlock_class+0x4e/0x130 [ 362.611290][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 362.616397][ C0] ? rcu_is_watching+0x12/0xc0 [ 362.621221][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 362.626332][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 362.631780][ C0] ? find_held_lock+0x2d/0x110 [ 362.636611][ C0] ? __schedule+0x102c/0x34b0 [ 362.641349][ C0] ? __pfx_lock_release+0x10/0x10 [ 362.646451][ C0] ? __schedule+0x105f/0x34b0 [ 362.651192][ C0] ? __pfx___schedule+0x10/0x10 [ 362.656103][ C0] ? do_task_dead+0x9e/0x110 [ 362.660746][ C0] ? __pfx_lock_release+0x10/0x10 [ 362.665846][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 362.671713][ C0] ? do_task_dead+0x40/0x110 [ 362.676354][ C0] ? do_task_dead+0xd6/0x110 [ 362.680999][ C0] ? do_exit+0x1de7/0x2ce0 [ 362.685483][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 362.687037][ T18] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { [ 362.690533][ C0] ? __pfx_do_exit+0x10/0x10 [ 362.690554][ T18] 0-...D [ 362.698577][ T18] } 2635 jiffies s: 13981 root: 0x1/. [ 362.703101][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 362.706020][ T18] rcu: blocking rcu_node structures (internal RCU debug): [ 362.711469][ C0] ? do_group_exit+0xd3/0x2a0 [ 362.716846][ T18] Sending NMI from CPU 1 to CPUs 0: [ 362.723928][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 362.728619][ C0] NMI backtrace for cpu 0 [ 362.728639][ C0] CPU: 0 UID: 0 PID: 12539 Comm: udevd Not tainted 6.12.0-rc4-syzkaller-00052-gc6d9e43954bf #0 [ 362.728670][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 362.728686][ C0] RIP: 0010:io_serial_out+0x8f/0xb0 [ 362.728721][ C0] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 31 f0 0d ff eb a0 e8 ba f0 0d [ 362.728747][ C0] RSP: 0018:ffffc90000006f38 EFLAGS: 00000006 [ 362.728767][ C0] RAX: 0000000000000000 RBX: 00000000000003f9 RCX: 0000000000000000 [ 362.728785][ C0] RDX: 00000000000003f9 RSI: ffffffff82a08975 RDI: ffffffff93637660 [ 362.728803][ C0] RBP: ffffffff93637620 R08: 0000000000000001 R09: 000000000000001f [ 362.728821][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 362.728837][ C0] R13: 0000000000000000 R14: ffffffff93637670 R15: 0000000000000039 [ 362.728855][ C0] FS: 00007fa4c1916c80(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 [ 362.728882][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 362.728900][ C0] CR2: 00000000200012b8 CR3: 000000010c344000 CR4: 00000000003506f0 [ 362.728918][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 362.728934][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 362.728952][ C0] Call Trace: [ 362.728961][ C0] [ 362.728970][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 362.729013][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 362.729039][ C0] ? nmi_handle+0x1a9/0x5c0 [ 362.729064][ C0] ? io_serial_out+0x8f/0xb0 [ 362.729095][ C0] ? default_do_nmi+0x6a/0x160 [ 362.729123][ C0] ? exc_nmi+0x170/0x1e0 [ 362.729149][ C0] ? end_repeat_nmi+0xf/0x53 [ 362.729191][ C0] ? io_serial_out+0x65/0xb0 [ 362.729222][ C0] ? io_serial_out+0x8f/0xb0 [ 362.729262][ C0] ? io_serial_out+0x8f/0xb0 [ 362.729293][ C0] ? io_serial_out+0x8f/0xb0 [ 362.729325][ C0] [ 362.729333][ C0] [ 362.729342][ C0] ? __pfx_io_serial_out+0x10/0x10 [ 362.729374][ C0] serial8250_clear_IER+0x9b/0xc0 [ 362.729409][ C0] serial8250_console_write+0x243/0x17c0 [ 362.729435][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 362.729474][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 362.729501][ C0] ? rcu_is_watching+0x12/0xc0 [ 362.729527][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 362.729555][ C0] ? console_lock_spinning_enable+0x9f/0xd0 [ 362.729582][ C0] ? console_flush_all+0x7bd/0xc60 [ 362.729609][ C0] ? lock_acquire+0x2f/0xb0 [ 362.729644][ C0] ? console_flush_all+0x7bd/0xc60 [ 362.729672][ C0] console_flush_all+0x800/0xc60 [ 362.729702][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 362.729729][ C0] ? find_held_lock+0x2d/0x110 [ 362.729759][ C0] ? printk_percpu_data_ready+0x9/0x20 [ 362.729784][ C0] ? nbcon_get_cpu_emergency_nesting+0x3b/0x50 [ 362.729813][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 362.729848][ C0] console_unlock+0xd9/0x210 [ 362.729874][ C0] ? __pfx_console_unlock+0x10/0x10 [ 362.729900][ C0] ? vprintk_emit+0x5e0/0x6f0 [ 362.729927][ C0] ? lock_acquire+0x2f/0xb0 [ 362.729960][ C0] ? vprintk_emit+0x638/0x6f0 [ 362.729989][ C0] vprintk_emit+0x424/0x6f0 [ 362.730016][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 362.730044][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 362.730079][ C0] ? find_held_lock+0x2d/0x110 [ 362.730108][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 362.730143][ C0] vprintk+0x7f/0xa0 [ 362.730171][ C0] _printk+0xc8/0x100 [ 362.730206][ C0] ? __pfx__printk+0x10/0x10 [ 362.730247][ C0] ? lock_acquire+0x2f/0xb0 [ 362.730280][ C0] ? is_bpf_text_address+0x30/0x1a0 [ 362.730310][ C0] ? bpf_ksym_find+0x127/0x1c0 [ 362.730344][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 362.730380][ C0] show_trace_log_lvl+0x1b7/0x3d0 [ 362.730424][ C0] ? preempt_schedule_common+0x44/0xc0 [ 362.730459][ C0] sched_show_task+0x3f0/0x5f0 [ 362.730492][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 362.730521][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 362.730558][ C0] show_state_filter+0xee/0x320 [ 362.730587][ C0] k_spec+0xed/0x150 [ 362.730621][ C0] ? __pfx_k_spec+0x10/0x10 [ 362.730653][ C0] kbd_event+0xcbd/0x17a0 [ 362.730689][ C0] ? __pfx_kbd_event+0x10/0x10 [ 362.730727][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 362.730764][ C0] ? rcu_is_watching+0x12/0xc0 [ 362.730789][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 362.730825][ C0] input_handler_events_default+0x116/0x1b0 [ 362.730863][ C0] input_pass_values+0x777/0x8e0 [ 362.730905][ C0] input_handle_event+0xb30/0x14d0 [ 362.730947][ C0] input_event+0x83/0xa0 [ 362.730987][ C0] hidinput_hid_event+0xa12/0x2410 [ 362.731023][ C0] ? __pfx_hidinput_hid_event+0x10/0x10 [ 362.731054][ C0] ? input_event+0x8e/0xa0 [ 362.731096][ C0] hid_process_event+0x4b7/0x5e0 [ 362.731121][ C0] ? __pfx_hidinput_hid_event+0x10/0x10 [ 362.731154][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 362.731181][ C0] hid_input_array_field+0x330/0x710 [ 362.731213][ C0] hid_report_raw_event+0xa02/0x11c0 [ 362.731250][ C0] __hid_input_report.constprop.0+0x341/0x440 [ 362.731282][ C0] hid_irq_in+0x35e/0x870 [ 362.731319][ C0] __usb_hcd_giveback_urb+0x389/0x6e0 [ 362.731352][ C0] usb_hcd_giveback_urb+0x396/0x450 [ 362.731383][ C0] dummy_timer+0x17f0/0x3930 [ 362.731420][ C0] ? lock_acquire+0x2f/0xb0 [ 362.731456][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 362.731487][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 362.731517][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 362.731549][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 362.731577][ C0] __hrtimer_run_queues+0x20a/0xae0 [ 362.731618][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 362.731656][ C0] ? ktime_get_update_offsets_now+0x201/0x310 [ 362.731691][ C0] hrtimer_run_softirq+0x17d/0x350 [ 362.731728][ C0] handle_softirqs+0x206/0x8d0 [ 362.731758][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 362.731789][ C0] irq_exit_rcu+0xac/0x110 [ 362.731815][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 362.731849][ C0] [ 362.731857][ C0] [ 362.731866][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 362.731906][ C0] RIP: 0010:mntput+0x3a/0x90 [ 362.731939][ C0] Code: 48 85 db 74 56 e8 86 9b 96 ff 48 8d bb 1c 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8d 63 e0 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3a 8b ab 1c 01 00 [ 362.731965][ C0] RSP: 0018:ffffc90004e9fa58 EFLAGS: 00000a03 [ 362.731985][ C0] RAX: dffffc0000000000 RBX: ffff888114254720 RCX: ffffc90004e9f9c8 [ 362.732004][ C0] RDX: 0000000000000000 RSI: ffffffff81bf573a RDI: ffff88811425483c [ 362.732022][ C0] RBP: ffffc90004e9fc30 R08: 0000000000000000 R09: fffffbfff14ac9b1 [ 362.732039][ C0] R10: ffffffff8a564d8f R11: 0000000000000000 R12: ffff888114254700 [ 362.732058][ C0] R13: ffff8881131cf388 R14: ffffc90004e9fc30 R15: 00000000fffffffe [ 362.732080][ C0] ? mntput+0x1a/0x90 [ 362.732112][ C0] ? mntput+0x1a/0x90 [ 362.732142][ C0] terminate_walk+0x1cc/0x680 [ 362.732180][ C0] path_openat+0xeb2/0x2d60 [ 362.732231][ C0] ? __pfx_path_openat+0x10/0x10 [ 362.732271][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 362.732309][ C0] do_filp_open+0x1dc/0x430 [ 362.732348][ C0] ? __pfx_do_filp_open+0x10/0x10 [ 362.732387][ C0] ? find_held_lock+0x2d/0x110 [ 362.732424][ C0] ? _raw_spin_unlock+0x28/0x50 [ 362.732452][ C0] ? alloc_fd+0x2d7/0x6c0 [ 362.732490][ C0] do_sys_openat2+0x17a/0x1e0 [ 362.732521][ C0] ? __pfx_do_sys_openat2+0x10/0x10 [ 362.732554][ C0] ? kmem_cache_free+0x2fe/0x480 [ 362.732586][ C0] __x64_sys_openat+0x175/0x210 [ 362.732618][ C0] ? __pfx___x64_sys_openat+0x10/0x10 [ 362.732655][ C0] do_syscall_64+0xcd/0x250 [ 362.732694][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 362.732733][ C0] RIP: 0033:0x7fa4c1a419a4 [ 362.732753][ C0] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 362.732779][ C0] RSP: 002b:00007ffd00d55370 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 362.732803][ C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa4c1a419a4 [ 362.732821][ C0] RDX: 0000000000080000 RSI: 00007ffd00d554a8 RDI: 00000000ffffff9c [ 362.732839][ C0] RBP: 00007ffd00d554a8 R08: 0000000000000008 R09: 0000000000000001 [ 362.732856][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 362.732873][ C0] R13: 0000557fac751b42 R14: 0000000000000001 R15: 0000557fac76d160 [ 362.732898][ C0] [ 363.576652][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 363.581570][ C0] ? do_syscall_64+0xcd/0x250 [ 363.586319][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 363.592485][ C0] [ 363.595547][ C0] [ 363.595547][ C0] Showing all locks held in the system: [ 363.603300][ C0] 7 locks held by kworker/1:1/41: [ 363.608362][ C0] #0: ffff888105ef6d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.619286][ C0] #1: ffffc900002b7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.630647][ C0] #2: ffff888107fb1190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 363.639660][ C0] #3: ffff88812f4f1190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 [ 363.648996][ C0] #4: ffff8881302ad160 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 [ 363.658340][ C0] #5: ffff88812eff9a20 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 [ 363.667699][ C0] #6: ffffffff89bd7648 (input_mutex){+.+.}-{3:3}, at: input_register_device+0x98a/0x1110 [ 363.677744][ C0] 2 locks held by kworker/u8:3/46: [ 363.682890][ C0] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.694160][ C0] #1: ffffc90000517d80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.705777][ C0] 2 locks held by kworker/u8:5/267: [ 363.711024][ C0] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.722278][ C0] #1: ffffc900016efd80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.733891][ C0] 2 locks held by kworker/u8:6/294: [ 363.739124][ C0] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.750365][ C0] #1: ffffc9000182fd80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.761980][ C0] 5 locks held by kworker/1:2/805: [ 363.767134][ C0] #0: ffff888105ef6d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.778051][ C0] #1: ffffc90001cefd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.789390][ C0] #2: ffff888109b89190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 363.798407][ C0] #3: ffff888119326190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x920 [ 363.807754][ C0] #4: ffff88812f113160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 363.818403][ C0] 2 locks held by kworker/u8:7/1122: [ 363.823730][ C0] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.834988][ C0] #1: ffffc9000207fd80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.846603][ C0] 2 locks held by getty/2606: [ 363.851348][ C0] #0: ffff88810f75c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 363.861212][ C0] #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfba/0x1480 [ 363.871444][ C0] 5 locks held by kworker/1:3/5466: [ 363.876689][ C0] #0: ffff888105ef6d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.887608][ C0] #1: ffffc90001fefd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.898957][ C0] #2: ffff888109724190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 363.907959][ C0] #3: ffff888119322190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x920 [ 363.917305][ C0] #4: ffff888119327160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 363.927951][ C0] 7 locks held by kworker/1:4/5499: [ 363.933189][ C0] #0: ffff888105ef6d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 363.944105][ C0] #1: ffffc900019b7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 363.955458][ C0] #2: ffff888109b69190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 363.964462][ C0] #3: ffff8881178fe190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x920 [ 363.973805][ C0] #4: ffff88812f62b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 363.984454][ C0] #5: ffff888117fada20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 363.995084][ C0] #6: ffffffff89bd7648 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450 [ 364.005388][ C0] 6 locks held by kworker/1:5/5601: [ 364.010628][ C0] #0: ffff888105ef6d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 364.021548][ C0] #1: ffffc90001f4fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 364.032899][ C0] #2: ffff888109b19190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 364.041907][ C0] #3: ffff888119321190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x920 [ 364.051231][ C0] #4: ffff888105ebc160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 364.061878][ C0] #5: ffff888105b49a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 364.072573][ C0] 1 lock held by udevd/12490: [ 364.077290][ C0] #0: ffffffff88ec6a38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock+0x282/0x3b0 [ 364.087424][ C0] 4 locks held by udevd/12539: [ 364.092229][ C0] #0: ffff88811b1b2230 (&dev->event_lock){..-.}-{2:2}, at: input_event+0x70/0xa0 [ 364.101590][ C0] #1: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: input_pass_values+0x8b/0x8e0 [ 364.111291][ C0] #2: ffffffff89387a58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17a0 [ 364.120476][ C0] #3: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x7f/0x390 [ 364.130442][ C0] 1 lock held by syz.0.267/12847: [ 364.135506][ C0] #0: ffffffff88ec6a38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock+0x1a4/0x3b0 [ 364.145642][ C0] 1 lock held by kworker/u8:5/13580: [ 364.150972][ C0] 2 locks held by modprobe/13622: [ 364.156033][ C0] 1 lock held by modprobe/13623: [ 364.161007][ C0] 1 lock held by modprobe/13624: [ 364.165979][ C0] [ 364.168336][ C0] ============================================= [ 364.168336][ C0] [ 364.177022][ C0] keytouch 0003:0926:3333.00FD: can't resubmit intr, dummy_hcd.2-1/input0, status -19 [ 364.217687][T12856] misc raw-gadget: fail, usb_gadget_register_driver returned -16 2024/10/23 14:27:35 executed programs: 267 [ 365.154707][ T41] keytouch 0003:0926:3333.0100: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 365.219647][ T41] usb 2-1: USB disconnect, device number 53 [ 365.488267][ T5499] usb 4-1: new high-speed USB device number 53 using dummy_hcd [ 365.660651][ T5499] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 365.671894][ T5499] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 365.681220][ T5499] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 365.740437][ T5499] usb 4-1: config 0 descriptor?? [ 366.149539][ T5499] keytouch 0003:0926:3333.0101: fixing up Keytouch IEC report descriptor [ 366.186992][ T5499] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0101/input/input261 [ 366.350273][T13643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 366.369942][ T5499] keytouch 0003:0926:3333.0101: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 366.383712][T13643] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 366.725377][ T9] usb 4-1: USB disconnect, device number 53 [ 367.513630][ T9] usb 4-1: new high-speed USB device number 54 using dummy_hcd [ 367.688918][ T9] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 367.700075][ T9] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 367.709254][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 367.759054][ T9] usb 4-1: config 0 descriptor?? [ 368.172047][ T9] keytouch 0003:0926:3333.0102: fixing up Keytouch IEC report descriptor [ 368.200109][ T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0102/input/input262 [ 368.367984][ T9] keytouch 0003:0926:3333.0102: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 368.381048][T13778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 368.398757][T13778] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 368.744637][ T9] usb 4-1: USB disconnect, device number 54 [ 369.507116][ T9] usb 4-1: new high-speed USB device number 55 using dummy_hcd [ 369.703043][ T9] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 369.714036][ T9] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 369.723152][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 369.777995][ T9] usb 4-1: config 0 descriptor?? [ 370.188884][ T9] keytouch 0003:0926:3333.0103: fixing up Keytouch IEC report descriptor [ 370.228748][ T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0103/input/input263 [ 370.355543][ T9] keytouch 0003:0926:3333.0103: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 370.387659][T13917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 370.427109][T13917] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 370.769622][ T5499] usb 4-1: USB disconnect, device number 55 2024/10/23 14:27:42 executed programs: 270 [ 371.558418][ T9] usb 4-1: new high-speed USB device number 56 using dummy_hcd [ 371.758311][ T9] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 371.769496][ T9] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 371.778789][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 371.819710][ T9] usb 4-1: config 0 descriptor?? [ 372.227796][ T9] keytouch 0003:0926:3333.0104: fixing up Keytouch IEC report descriptor [ 372.267150][ T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0104/input/input264 [ 372.395561][ T9] keytouch 0003:0926:3333.0104: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 372.427243][T14057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 372.457898][T14057] misc raw-gadget: fail, usb_gadget_register_driver returned -16