Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. executing program [ 406.828787][ T3541] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 406.835393][ T3541] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 406.843489][ T3541] vhci_hcd vhci_hcd.0: Device attached [ 407.115344][ T7] vhci_hcd: vhci_device speed not set [ 407.185058][ T7] usb 9-1: new full-speed USB device number 2 using vhci_hcd [ 573.045073][ T28] INFO: task kworker/0:0:7 blocked for more than 143 seconds. [ 573.052656][ T28] Not tainted 6.1.45-syzkaller #0 [ 573.059390][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.068386][ T28] task:kworker/0:0 state:D stack:23872 pid:7 ppid:2 flags:0x00004000 [ 573.077866][ T28] Workqueue: usb_hub_wq hub_event [ 573.082974][ T28] Call Trace: [ 573.086721][ T28] [ 573.089685][ T28] __schedule+0x132c/0x4330 [ 573.094262][ T28] ? mark_lock+0x9a/0x340 [ 573.099050][ T28] ? release_firmware_map_entry+0x185/0x185 [ 573.105329][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 573.110612][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 573.116174][ T28] schedule+0xbf/0x180 [ 573.120283][ T28] usb_kill_urb+0x1c5/0x300 [ 573.125216][ T28] ? usb_unlink_urb+0xa0/0xa0 [ 573.129922][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 573.135350][ T28] ? wake_bit_function+0x210/0x210 [ 573.140496][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.146133][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 573.151370][ T28] usb_start_wait_urb+0x1ac/0x510 [ 573.156696][ T28] ? usb_api_blocking_completion+0xa0/0xa0 [ 573.162535][ T28] ? __kmalloc+0xe2/0x230 [ 573.167485][ T28] usb_control_msg+0x2ad/0x4c0 [ 573.172284][ T28] ? usb_anchor_empty+0x40/0x40 [ 573.177884][ T28] hub_port_init+0xa05/0x2430 [ 573.182612][ T28] ? _find_next_zero_bit+0x88/0x140 [ 573.188230][ T28] hub_event+0x294a/0x57b0 [ 573.192715][ T28] ? led_work+0x700/0x700 [ 573.197365][ T28] ? read_lock_is_recursive+0x10/0x10 [ 573.202767][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.209130][ T28] ? print_irqtrace_events+0x210/0x210 [ 573.214616][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.220864][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.226341][ T28] process_one_work+0x8aa/0x11f0 [ 573.231400][ T28] ? worker_detach_from_pool+0x260/0x260 [ 573.237392][ T28] ? _raw_spin_lock_irqsave+0x120/0x120 [ 573.242967][ T28] ? kthread_data+0x4e/0xc0 [ 573.247823][ T28] ? wq_worker_running+0x97/0x190 [ 573.252882][ T28] worker_thread+0xa5f/0x1210 [ 573.258016][ T28] kthread+0x26e/0x300 [ 573.262130][ T28] ? rcu_lock_release+0x20/0x20 [ 573.267376][ T28] ? kthread_blkcg+0xd0/0xd0 [ 573.272004][ T28] ret_from_fork+0x1f/0x30 [ 573.276883][ T28] [ 573.280057][ T28] INFO: task syz-executor113:3541 blocked for more than 143 seconds. [ 573.289045][ T28] Not tainted 6.1.45-syzkaller #0 [ 573.294624][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.303878][ T28] task:syz-executor113 state:D stack:24976 pid:3541 ppid:3540 flags:0x00004006 [ 573.313402][ T28] Call Trace: [ 573.316913][ T28] [ 573.319867][ T28] __schedule+0x132c/0x4330 [ 573.324413][ T28] ? release_firmware_map_entry+0x185/0x185 [ 573.330723][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.336421][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.341656][ T28] schedule+0xbf/0x180 [ 573.346101][ T28] schedule_preempt_disabled+0xf/0x20 [ 573.351499][ T28] __mutex_lock_common+0xe2b/0x2520 [ 573.357094][ T28] ? usbdev_release+0x76/0x7c0 [ 573.361897][ T28] ? mutex_lock_io_nested+0x60/0x60 [ 573.367507][ T28] ? memset+0x1f/0x40 [ 573.371578][ T28] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 573.378790][ T28] mutex_lock_nested+0x17/0x20 [ 573.383580][ T28] usbdev_release+0x76/0x7c0 [ 573.388504][ T28] ? ima_file_free+0xe8/0x3c0 [ 573.393284][ T28] ? usbdev_open+0x7a0/0x7a0 [ 573.398171][ T28] __fput+0x3b7/0x890 [ 573.402245][ T28] task_work_run+0x246/0x300 [ 573.407297][ T28] ? task_work_cancel+0x2b0/0x2b0 [ 573.412357][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 573.418416][ T28] exit_to_user_mode_loop+0xd9/0x100 [ 573.423724][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 573.429613][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 573.435383][ T28] do_syscall_64+0x49/0xb0 [ 573.439846][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.446069][ T28] RIP: 0033:0x7f1db1dda0e0 [ 573.450508][ T28] RSP: 002b:00007ffed253f448 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 573.459228][ T28] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f1db1dda0e0 [ 573.467497][ T28] RDX: 0000000000000007 RSI: 00007ffed253ef80 RDI: 0000000000000003 [ 573.475694][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 573.483687][ T28] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240 [ 573.491980][ T28] R13: 00007ffed253f6f8 R14: 0000000000000001 R15: 00007ffed253f490 [ 573.500201][ T28] [ 573.503290][ T28] [ 573.503290][ T28] Showing all locks held in the system: [ 573.511278][ T28] 5 locks held by kworker/0:0/7: [ 573.516378][ T28] #0: ffff888017690138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x77a/0x11f0 [ 573.527162][ T28] #1: ffffc900000c7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7bd/0x11f0 [ 573.538461][ T28] #2: ffff888022c81190 (&dev->mutex){....}-{3:3}, at: hub_event+0x20e/0x57b0 [ 573.547501][ T28] #3: ffff888021ce54f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2278/0x57b0 [ 573.557545][ T28] #4: ffff888022719868 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x22a1/0x57b0 [ 573.567306][ T28] 1 lock held by rcu_tasks_kthre/12: [ 573.572588][ T28] #0: ffffffff8d12a0b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 [ 573.583126][ T28] 1 lock held by rcu_tasks_trace/13: [ 573.588473][ T28] #0: ffffffff8d12a8b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 [ 573.599501][ T28] 1 lock held by khungtaskd/28: [ 573.604352][ T28] #0: ffffffff8d129ee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 573.613745][ T28] 1 lock held by klogd/2957: [ 573.618374][ T28] #0: ffff8880b9839e18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 573.628387][ T28] 2 locks held by getty/3268: [ 573.633070][ T28] #0: ffff8880286b3098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 573.642978][ T28] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 573.653168][ T28] 1 lock held by syz-executor113/3541: [ 573.658925][ T28] #0: ffff888022c81190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x76/0x7c0 [ 573.668107][ T28] [ 573.670454][ T28] ============================================= [ 573.670454][ T28] [ 573.678937][ T28] NMI backtrace for cpu 1 [ 573.683261][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.45-syzkaller #0 [ 573.691051][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.701087][ T28] Call Trace: [ 573.704352][ T28] [ 573.707269][ T28] dump_stack_lvl+0x1e3/0x2cb [ 573.711959][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 573.717412][ T28] ? panic+0x75d/0x75d [ 573.721476][ T28] ? console_trylock_spinning+0x450/0x450 [ 573.727223][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 573.732373][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 573.737305][ T28] ? vprintk_emit+0x109/0x1f0 [ 573.741973][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 573.748125][ T28] ? _printk+0xd1/0x111 [ 573.752273][ T28] ? panic+0x75d/0x75d [ 573.756333][ T28] ? __wake_up_klogd+0xcc/0x100 [ 573.761190][ T28] ? panic+0x75d/0x75d [ 573.765251][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0 [ 573.771313][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 573.777393][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0 [ 573.783371][ T28] watchdog+0xf18/0xf60 [ 573.787565][ T28] kthread+0x26e/0x300 [ 573.791636][ T28] ? hungtask_pm_notify+0x50/0x50 [ 573.796660][ T28] ? kthread_blkcg+0xd0/0xd0 [ 573.801252][ T28] ret_from_fork+0x1f/0x30 [ 573.805695][ T28] [ 573.808829][ T28] Sending NMI from CPU 1 to CPUs 0: [ 573.814055][ C0] NMI backtrace for cpu 0 [ 573.814065][ C0] CPU: 0 PID: 47 Comm: kworker/u4:3 Not tainted 6.1.45-syzkaller #0 [ 573.814080][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.814090][ C0] Workqueue: events_unbound toggle_allocation_gate [ 573.814114][ C0] RIP: 0010:__might_resched+0x2f3/0x780 [ 573.814134][ C0] Code: 8a 0e 48 29 c1 48 83 c1 9c 79 53 48 85 c0 74 4e 48 c7 44 24 40 0e 36 e0 45 4a c7 04 3a 00 00 00 00 42 c7 44 3a 09 00 00 00 00 <66> 42 c7 44 3a 0d 00 00 42 c6 44 3a 0f 00 65 48 8b 04 25 28 00 00 [ 573.814146][ C0] RSP: 0018:ffffc90000b877c0 EFLAGS: 00000246 [ 573.814157][ C0] RAX: 0000000000000000 RBX: 1ffff92000170f0c RCX: ffff888017ac9dc0 [ 573.814168][ C0] RDX: dffffc0000000000 RSI: ffff888017ac9dc0 RDI: ffffc90000b87860 [ 573.814179][ C0] RBP: ffffc90000b878d0 R08: dffffc0000000000 R09: ffffc90000b879a0 [ 573.814190][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 573.814199][ C0] R13: ffff888017aca1fc R14: 0000000000000244 R15: 1ffff92000170f00 [ 573.814210][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 573.814222][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 573.814232][ C0] CR2: 00007ffdd0259008 CR3: 000000000ce8e000 CR4: 00000000003506f0 [ 573.814246][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 573.814254][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 573.814263][ C0] Call Trace: [ 573.814267][ C0] [ 573.814273][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 573.814301][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 573.814333][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 573.814349][ C0] ? nmi_handle+0x108/0x410 [ 573.814400][ C0] ? __might_resched+0x2f3/0x780 [ 573.814417][ C0] ? default_do_nmi+0x62/0x150 [ 573.814433][ C0] ? exc_nmi+0xab/0x120 [ 573.814447][ C0] ? end_repeat_nmi+0x16/0x31 [ 573.814494][ C0] ? __might_resched+0x2f3/0x780 [ 573.814518][ C0] ? __might_resched+0x2f3/0x780 [ 573.814538][ C0] ? __might_resched+0x2f3/0x780 [ 573.814556][ C0] [ 573.814561][ C0] [ 573.814569][ C0] ? __might_sleep+0xb0/0xb0 [ 573.814590][ C0] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 573.814609][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 573.814628][ C0] __mutex_lock_common+0xd6/0x2520 [ 573.814651][ C0] ? __mutex_unlock_slowpath+0x218/0x750 [ 573.814667][ C0] ? arch_jump_label_transform_queue+0x40/0xd0 [ 573.814689][ C0] ? text_poke_finish+0x30/0x30 [ 573.814728][ C0] ? mutex_lock_io_nested+0x60/0x60 [ 573.814751][ C0] ? mutex_lock_io_nested+0x60/0x60 [ 573.814769][ C0] mutex_lock_nested+0x17/0x20 [ 573.814785][ C0] arch_jump_label_transform_queue+0x40/0xd0 [ 573.814804][ C0] __jump_label_update+0x177/0x3a0 [ 573.814843][ C0] static_key_disable_cpuslocked+0xca/0x1b0 [ 573.814868][ C0] static_key_disable+0x16/0x20 [ 573.814887][ C0] toggle_allocation_gate+0x3e0/0x480 [ 573.814910][ C0] ? show_object+0xa0/0xa0 [ 573.814930][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.814949][ C0] ? print_irqtrace_events+0x210/0x210 [ 573.814963][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.814986][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.815020][ C0] process_one_work+0x8aa/0x11f0 [ 573.815049][ C0] ? worker_detach_from_pool+0x260/0x260 [ 573.815072][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 573.815093][ C0] ? kthread_data+0x4e/0xc0 [ 573.815110][ C0] ? wq_worker_running+0x97/0x190 [ 573.815139][ C0] worker_thread+0xa5f/0x1210 [ 573.815172][ C0] kthread+0x26e/0x300 [ 573.815186][ C0] ? rcu_lock_release+0x20/0x20 [ 573.815204][ C0] ? kthread_blkcg+0xd0/0xd0 [ 573.815221][ C0] ret_from_fork+0x1f/0x30 [ 573.815248][ C0] [ 573.815254][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.198 msecs [ 573.816055][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 573.816065][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.45-syzkaller #0 [ 573.816084][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.816094][ T28] Call Trace: [ 573.816100][ T28] [ 573.816107][ T28] dump_stack_lvl+0x1e3/0x2cb [ 573.816140][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 573.816170][ T28] ? panic+0x75d/0x75d [ 573.816190][ T28] ? llist_add_batch+0x160/0x1d0 [ 573.816219][ T28] ? vscnprintf+0x59/0x80 [ 573.816244][ T28] panic+0x318/0x75d [ 573.816264][ T28] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 573.816294][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 573.816325][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 573.816346][ T28] ? __irq_work_queue_local+0x122/0x180 [ 573.816426][ T28] ? nmi_trigger_cpumask_backtrace+0x2ca/0x3f0 [ 573.816459][ T28] watchdog+0xf56/0xf60 [ 573.816495][ T28] kthread+0x26e/0x300 [ 573.816514][ T28] ? hungtask_pm_notify+0x50/0x50 [ 573.816532][ T28] ? kthread_blkcg+0xd0/0xd0 [ 573.816553][ T28] ret_from_fork+0x1f/0x30 [ 573.816591][ T28] [ 573.819976][ T28] Kernel Offset: disabled [ 574.304160][ T28] Rebooting in 86400 seconds..