Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. executing program [ 495.276277][ T3085] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(4) [ 495.277844][ T3085] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 495.281289][ T3085] vhci_hcd vhci_hcd.0: Device attached [ 495.283029][ T3086] vhci_hcd: connection closed [ 495.286090][ T28] vhci_hcd: stop threads [ 495.288362][ T28] vhci_hcd: release socket [ 495.289403][ T28] vhci_hcd: disconnect device executing program executing program executing program executing program executing program [ 495.305287][ T3091] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(4) [ 495.306863][ T3091] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 495.307185][ T3088] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(4) [ 495.309065][ T3091] vhci_hcd vhci_hcd.0: Device attached [ 495.310293][ T3088] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 495.312953][ T3088] vhci_hcd vhci_hcd.0: Device attached executing program [ 495.315530][ T3099] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 495.315624][ T3096] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(4) [ 495.317057][ T3099] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 495.318747][ T3096] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 495.320745][ T3099] vhci_hcd vhci_hcd.0: Device attached [ 495.323556][ T3096] vhci_hcd vhci_hcd.0: Device attached [ 495.324298][ T3092] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(4) [ 495.326538][ T3092] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 495.328647][ T3092] vhci_hcd vhci_hcd.0: Device attached [ 495.519874][ T3101] vhci_hcd: vhci_device speed not set [ 495.529795][ T20] vhci_hcd: vhci_device speed not set [ 495.529967][ T3090] vhci_hcd: vhci_device speed not set [ 495.589797][ T109] vhci_hcd: vhci_device speed not set [ 495.591380][ T3101] usb 2-1: new full-speed USB device number 2 using vhci_hcd [ 495.599830][ T20] usb 4-1: new full-speed USB device number 2 using vhci_hcd [ 495.609980][ T3090] usb 10-1: new full-speed USB device number 2 using vhci_hcd [ 495.659765][ T109] usb 8-1: new full-speed USB device number 2 using vhci_hcd [ 495.699780][ T6] vhci_hcd: vhci_device speed not set [ 495.769782][ T6] usb 12-1: new full-speed USB device number 2 using vhci_hcd [ 714.719868][ T26] INFO: task kworker/0:0:6 blocked for more than 143 seconds. [ 714.721635][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.723294][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.725253][ T26] task:kworker/0:0 state:D stack: 0 pid: 6 ppid: 2 flags:0x00000008 [ 714.727373][ T26] Workqueue: usb_hub_wq hub_event [ 714.728537][ T26] Call trace: [ 714.729273][ T26] __switch_to+0x180/0x28c [ 714.730389][ T26] __schedule+0x414/0x5a0 [ 714.731278][ T26] schedule+0x64/0xa4 [ 714.732239][ T26] usb_kill_urb+0xe0/0x1c8 [ 714.733268][ T26] usb_start_wait_urb+0xf8/0x1ec [ 714.734416][ T26] usb_control_msg+0xd8/0x17c [ 714.735448][ T26] hub_port_init+0x534/0x1064 [ 714.736448][ T26] hub_port_connect+0x528/0xe30 [ 714.737555][ T26] hub_port_connect_change+0x3d8/0x70c [ 714.738796][ T26] port_event+0x780/0x930 [ 714.739844][ T26] hub_event+0x2f0/0x658 [ 714.740784][ T26] process_one_work+0x2d8/0x504 [ 714.741842][ T26] worker_thread+0x340/0x610 [ 714.742931][ T26] kthread+0x12c/0x158 [ 714.743855][ T26] ret_from_fork+0x10/0x20 [ 714.744849][ T26] INFO: task kworker/1:0:20 blocked for more than 143 seconds. [ 714.746613][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.748265][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.750303][ T26] task:kworker/1:0 state:D stack: 0 pid: 20 ppid: 2 flags:0x00000008 [ 714.752581][ T26] Workqueue: usb_hub_wq hub_event [ 714.753688][ T26] Call trace: [ 714.754389][ T26] __switch_to+0x180/0x28c [ 714.755367][ T26] __schedule+0x414/0x5a0 [ 714.756332][ T26] schedule+0x64/0xa4 [ 714.757215][ T26] usb_kill_urb+0xe0/0x1c8 [ 714.758232][ T26] usb_start_wait_urb+0xf8/0x1ec [ 714.759354][ T26] usb_control_msg+0xd8/0x17c [ 714.760476][ T26] hub_port_init+0x534/0x1064 [ 714.761529][ T26] hub_port_connect+0x528/0xe30 [ 714.762669][ T26] hub_port_connect_change+0x3d8/0x70c [ 714.763917][ T26] port_event+0x780/0x930 [ 714.764887][ T26] hub_event+0x2f0/0x658 [ 714.765872][ T26] process_one_work+0x2d8/0x504 [ 714.766996][ T26] worker_thread+0x340/0x610 [ 714.768030][ T26] kthread+0x12c/0x158 [ 714.768969][ T26] ret_from_fork+0x10/0x20 [ 714.770008][ T26] INFO: task kworker/1:2:109 blocked for more than 143 seconds. [ 714.771753][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.773376][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.775333][ T26] task:kworker/1:2 state:D stack: 0 pid: 109 ppid: 2 flags:0x00000008 [ 714.777646][ T26] Workqueue: usb_hub_wq hub_event [ 714.778779][ T26] Call trace: [ 714.779657][ T26] __switch_to+0x180/0x28c [ 714.780900][ T26] __schedule+0x414/0x5a0 [ 714.781907][ T26] schedule+0x64/0xa4 [ 714.782856][ T26] usb_kill_urb+0xe0/0x1c8 [ 714.783874][ T26] usb_start_wait_urb+0xf8/0x1ec [ 714.785002][ T26] usb_control_msg+0xd8/0x17c [ 714.786088][ T26] hub_port_init+0x534/0x1064 [ 714.787257][ T26] hub_port_connect+0x528/0xe30 [ 714.788371][ T26] hub_port_connect_change+0x3d8/0x70c [ 714.789625][ T26] port_event+0x780/0x930 [ 714.790699][ T26] hub_event+0x2f0/0x658 [ 714.791675][ T26] process_one_work+0x2d8/0x504 [ 714.792844][ T26] worker_thread+0x340/0x610 [ 714.793945][ T26] kthread+0x12c/0x158 [ 714.794870][ T26] ret_from_fork+0x10/0x20 [ 714.795908][ T26] INFO: task syz-executor535:3088 blocked for more than 143 seconds. [ 714.797779][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.799578][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.801797][ T26] task:syz-executor535 state:D stack: 0 pid: 3088 ppid: 3083 flags:0x00000001 [ 714.803938][ T26] Call trace: [ 714.804754][ T26] __switch_to+0x180/0x28c [ 714.805764][ T26] __schedule+0x414/0x5a0 [ 714.806779][ T26] schedule+0x64/0xa4 [ 714.807726][ T26] schedule_preempt_disabled+0x18/0x2c [ 714.808984][ T26] __mutex_lock_common+0x788/0xca8 [ 714.810286][ T26] mutex_lock_nested+0x38/0x44 [ 714.811395][ T26] usbdev_release+0x40/0x3b8 [ 714.812465][ T26] __fput+0x198/0x3dc [ 714.813445][ T26] ____fput+0x20/0x30 [ 714.814409][ T26] task_work_run+0xc4/0x14c [ 714.815402][ T26] do_notify_resume+0x174/0x1f0 [ 714.816523][ T26] el0_svc+0x9c/0x150 [ 714.817404][ T26] el0t_64_sync_handler+0x84/0xf0 [ 714.818583][ T26] el0t_64_sync+0x18c/0x190 [ 714.819624][ T26] INFO: task kworker/0:1:3090 blocked for more than 143 seconds. [ 714.821574][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.823290][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.825293][ T26] task:kworker/0:1 state:D stack: 0 pid: 3090 ppid: 2 flags:0x00000008 [ 714.827416][ T26] Workqueue: usb_hub_wq hub_event [ 714.828561][ T26] Call trace: [ 714.829306][ T26] __switch_to+0x180/0x28c [ 714.830357][ T26] __schedule+0x414/0x5a0 [ 714.831337][ T26] schedule+0x64/0xa4 [ 714.832325][ T26] usb_kill_urb+0xe0/0x1c8 [ 714.833407][ T26] usb_start_wait_urb+0xf8/0x1ec [ 714.834539][ T26] usb_control_msg+0xd8/0x17c [ 714.835605][ T26] hub_port_init+0x534/0x1064 [ 714.836642][ T26] hub_port_connect+0x528/0xe30 [ 714.837745][ T26] hub_port_connect_change+0x3d8/0x70c [ 714.838969][ T26] port_event+0x780/0x930 [ 714.839871][ T26] hub_event+0x2f0/0x658 [ 714.840760][ T26] process_one_work+0x2d8/0x504 [ 714.841893][ T26] worker_thread+0x340/0x610 [ 714.842968][ T26] kthread+0x12c/0x158 [ 714.843859][ T26] ret_from_fork+0x10/0x20 [ 714.844869][ T26] INFO: task syz-executor535:3091 blocked for more than 143 seconds. [ 714.846636][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.848371][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.850630][ T26] task:syz-executor535 state:D stack: 0 pid: 3091 ppid: 3080 flags:0x00000001 [ 714.852762][ T26] Call trace: [ 714.853510][ T26] __switch_to+0x180/0x28c [ 714.854496][ T26] __schedule+0x414/0x5a0 [ 714.855453][ T26] schedule+0x64/0xa4 [ 714.856506][ T26] schedule_preempt_disabled+0x18/0x2c [ 714.857725][ T26] __mutex_lock_common+0x788/0xca8 [ 714.858863][ T26] mutex_lock_nested+0x38/0x44 [ 714.860002][ T26] usbdev_release+0x40/0x3b8 [ 714.861065][ T26] __fput+0x198/0x3dc [ 714.861965][ T26] ____fput+0x20/0x30 [ 714.862893][ T26] task_work_run+0xc4/0x14c [ 714.863967][ T26] do_notify_resume+0x174/0x1f0 [ 714.865091][ T26] el0_svc+0x9c/0x150 [ 714.865974][ T26] el0t_64_sync_handler+0x84/0xf0 [ 714.867138][ T26] el0t_64_sync+0x18c/0x190 [ 714.868174][ T26] INFO: task syz-executor535:3092 blocked for more than 143 seconds. [ 714.870067][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.871736][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.873656][ T26] task:syz-executor535 state:D stack: 0 pid: 3092 ppid: 3082 flags:0x00000001 [ 714.875695][ T26] Call trace: [ 714.876437][ T26] __switch_to+0x180/0x28c [ 714.877440][ T26] __schedule+0x414/0x5a0 [ 714.878383][ T26] schedule+0x64/0xa4 [ 714.879260][ T26] schedule_preempt_disabled+0x18/0x2c [ 714.880572][ T26] __mutex_lock_common+0x788/0xca8 [ 714.881727][ T26] mutex_lock_nested+0x38/0x44 [ 714.882804][ T26] usbdev_release+0x40/0x3b8 [ 714.883838][ T26] __fput+0x198/0x3dc [ 714.884702][ T26] ____fput+0x20/0x30 [ 714.885644][ T26] task_work_run+0xc4/0x14c [ 714.886494][ T26] do_notify_resume+0x174/0x1f0 [ 714.887588][ T26] el0_svc+0x9c/0x150 [ 714.888519][ T26] el0t_64_sync_handler+0x84/0xf0 [ 714.889679][ T26] el0t_64_sync+0x18c/0x190 [ 714.890769][ T26] INFO: task syz-executor535:3096 blocked for more than 143 seconds. [ 714.892515][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.894208][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.896200][ T26] task:syz-executor535 state:D stack: 0 pid: 3096 ppid: 3084 flags:0x00000001 [ 714.898241][ T26] Call trace: [ 714.898982][ T26] __switch_to+0x180/0x28c [ 714.900033][ T26] __schedule+0x414/0x5a0 [ 714.901063][ T26] schedule+0x64/0xa4 [ 714.902008][ T26] schedule_preempt_disabled+0x18/0x2c [ 714.903240][ T26] __mutex_lock_common+0x788/0xca8 [ 714.904414][ T26] mutex_lock_nested+0x38/0x44 [ 714.905514][ T26] usbdev_release+0x40/0x3b8 [ 714.906553][ T26] __fput+0x198/0x3dc [ 714.907484][ T26] ____fput+0x20/0x30 [ 714.908393][ T26] task_work_run+0xc4/0x14c [ 714.909425][ T26] do_notify_resume+0x174/0x1f0 [ 714.910571][ T26] el0_svc+0x9c/0x150 [ 714.911446][ T26] el0t_64_sync_handler+0x84/0xf0 [ 714.912717][ T26] el0t_64_sync+0x18c/0x190 [ 714.913728][ T26] INFO: task syz-executor535:3099 blocked for more than 143 seconds. [ 714.915476][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.917222][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.919259][ T26] task:syz-executor535 state:D stack: 0 pid: 3099 ppid: 3076 flags:0x00000001 [ 714.921453][ T26] Call trace: [ 714.922216][ T26] __switch_to+0x180/0x28c [ 714.923200][ T26] __schedule+0x414/0x5a0 [ 714.924147][ T26] schedule+0x64/0xa4 [ 714.925084][ T26] schedule_preempt_disabled+0x18/0x2c [ 714.926318][ T26] __mutex_lock_common+0x788/0xca8 [ 714.927463][ T26] mutex_lock_nested+0x38/0x44 [ 714.928776][ T26] usbdev_release+0x40/0x3b8 [ 714.929876][ T26] __fput+0x198/0x3dc [ 714.930831][ T26] ____fput+0x20/0x30 [ 714.931757][ T26] task_work_run+0xc4/0x14c [ 714.932779][ T26] do_notify_resume+0x174/0x1f0 [ 714.933887][ T26] el0_svc+0x9c/0x150 [ 714.934799][ T26] el0t_64_sync_handler+0x84/0xf0 [ 714.935965][ T26] el0t_64_sync+0x18c/0x190 [ 714.937024][ T26] INFO: task kworker/1:1:3101 blocked for more than 143 seconds. [ 714.939011][ T26] Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 714.940906][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.942889][ T26] task:kworker/1:1 state:D stack: 0 pid: 3101 ppid: 2 flags:0x00000008 [ 714.945110][ T26] Workqueue: usb_hub_wq hub_event [ 714.946324][ T26] Call trace: [ 714.947064][ T26] __switch_to+0x180/0x28c [ 714.948024][ T26] __schedule+0x414/0x5a0 [ 714.949017][ T26] schedule+0x64/0xa4 [ 714.949980][ T26] usb_kill_urb+0xe0/0x1c8 [ 714.950999][ T26] usb_start_wait_urb+0xf8/0x1ec [ 714.952166][ T26] usb_control_msg+0xd8/0x17c [ 714.953307][ T26] hub_port_init+0x534/0x1064 [ 714.954345][ T26] hub_port_connect+0x528/0xe30 [ 714.955423][ T26] hub_port_connect_change+0x3d8/0x70c [ 714.956689][ T26] port_event+0x780/0x930 [ 714.957713][ T26] hub_event+0x2f0/0x658 [ 714.958773][ T26] process_one_work+0x2d8/0x504 [ 714.959901][ T26] worker_thread+0x340/0x610 [ 714.960992][ T26] kthread+0x12c/0x158 [ 714.961956][ T26] ret_from_fork+0x10/0x20 [ 714.963002][ T26] [ 714.963002][ T26] Showing all locks held in the system: [ 714.964684][ T26] 5 locks held by kworker/0:0/6: [ 714.965610][ T26] #0: ffff0000c0c12138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x270/0x504 [ 714.967995][ T26] #1: ffff80000f21bd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 [ 714.970706][ T26] #2: ffff0000c4a87990 (&dev->mutex){....}-{3:3}, at: hub_event+0x8c/0x658 [ 714.972734][ T26] #3: ffff0000c6299508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect+0x33c/0xe30 [ 714.974846][ T26] #4: ffff0000c66b8468 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect+0x348/0xe30 [ 714.977322][ T26] 1 lock held by rcu_tasks_kthre/10: [ 714.978546][ T26] #0: ffff80000d4634e8 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 714.981059][ T26] 1 lock held by rcu_tasks_trace/11: [ 714.982256][ T26] #0: ffff80000d463b38 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 714.985060][ T26] 5 locks held by kworker/1:0/20: [ 714.986261][ T26] #0: ffff0000c0c12138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x270/0x504 [ 714.988739][ T26] #1: ffff80000f293d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 [ 714.991410][ T26] #2: ffff0000c622f990 (&dev->mutex){....}-{3:3}, at: hub_event+0x8c/0x658 [ 714.993549][ T26] #3: ffff0000c4bf1508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect+0x33c/0xe30 [ 714.995981][ T26] #4: ffff0000c64c9168 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect+0x348/0xe30 [ 714.998316][ T26] 1 lock held by khungtaskd/26: [ 714.999450][ T26] #0: ffff80000d4633c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 [ 715.001883][ T26] 5 locks held by kworker/1:2/109: [ 715.003027][ T26] #0: ffff0000c0c12138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x270/0x504 [ 715.005512][ T26] #1: ffff8000126ebd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 [ 715.008103][ T26] #2: ffff0000c5283990 (&dev->mutex){....}-{3:3}, at: hub_event+0x8c/0x658 [ 715.010234][ T26] #3: ffff0000c5285508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect+0x33c/0xe30 [ 715.012648][ T26] #4: ffff0000c64d2368 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect+0x348/0xe30 [ 715.015178][ T26] 2 locks held by getty/2728: [ 715.016257][ T26] #0: ffff0000c6f4d898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 [ 715.018537][ T26] #1: ffff80000f63e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c [ 715.021061][ T26] 1 lock held by syz-executor535/3088: [ 715.022288][ T26] #0: ffff0000c5283990 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x40/0x3b8 [ 715.024338][ T26] 5 locks held by kworker/0:1/3090: [ 715.025555][ T26] #0: ffff0000c0c12138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x270/0x504 [ 715.027931][ T26] #1: ffff8000127a3d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 [ 715.030573][ T26] #2: ffff0000c6289990 (&dev->mutex){....}-{3:3}, at: hub_event+0x8c/0x658 [ 715.032635][ T26] #3: ffff0000c628b508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect+0x33c/0xe30 [ 715.035017][ T26] #4: ffff0000c66b8f68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect+0x348/0xe30 [ 715.037396][ T26] 1 lock held by syz-executor535/3091: [ 715.038716][ T26] #0: ffff0000c5283990 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x40/0x3b8 [ 715.040951][ T26] 1 lock held by syz-executor535/3092: [ 715.042160][ T26] #0: ffff0000c5283990 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x40/0x3b8 [ 715.044184][ T26] 1 lock held by syz-executor535/3096: [ 715.045235][ T26] #0: ffff0000c5283990 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x40/0x3b8 [ 715.047050][ T26] 1 lock held by syz-executor535/3099: [ 715.048258][ T26] #0: ffff0000c5283990 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x40/0x3b8 [ 715.050493][ T26] 5 locks held by kworker/1:1/3101: [ 715.051744][ T26] #0: ffff0000c0c12138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x270/0x504 [ 715.054210][ T26] #1: ffff800012863d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 [ 715.056787][ T26] #2: ffff0000c62c9190 (&dev->mutex){....}-{3:3}, at: hub_event+0x8c/0x658 [ 715.058514][ T26] #3: ffff0000c62cb508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect+0x33c/0xe30 [ 715.060649][ T26] #4: ffff0000c64d2d68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect+0x348/0xe30 [ 715.062993][ T26] 1 lock held by syz-executor535/3102: [ 715.064163][ T26] #0: ffff0000c5283990 (&dev->mutex){....}-{3:3}, at: usbdev_open+0xb0/0x370 [ 715.066175][ T26] [ 715.066722][ T26] ============================================= [ 715.066722][ T26] [ 715.068792][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 715.070242][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 715.072242][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 715.074532][ T26] Call trace: [ 715.075430][ T26] dump_backtrace+0x1c4/0x1f0 [ 715.076541][ T26] show_stack+0x2c/0x54 [ 715.077520][ T26] dump_stack_lvl+0x104/0x16c [ 715.078588][ T26] dump_stack+0x1c/0x58 [ 715.079607][ T26] panic+0x218/0x50c [ 715.080557][ T26] hung_task_panic+0x0/0x2c [ 715.081658][ T26] kthread+0x12c/0x158 [ 715.082624][ T26] ret_from_fork+0x10/0x20 [ 715.083697][ T26] SMP: stopping secondary CPUs [ 715.084864][ T26] Kernel Offset: disabled [ 715.085918][ T26] CPU features: 0x0000,0081c021,09805c80 [ 715.087237][ T26] Memory Limit: none [ 715.250124][ T26] Rebooting in 86400 seconds..