Warning: Permanently added '10.128.0.147' (ED25519) to the list of known hosts. executing program [ 406.648811][ T3575] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 406.655461][ T3575] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 406.663951][ T3575] vhci_hcd vhci_hcd.0: Device attached [ 406.937117][ T7] vhci_hcd: vhci_device speed not set [ 407.006842][ T7] usb 9-1: new full-speed USB device number 2 using vhci_hcd [ 573.036927][ T28] INFO: task kworker/0:0:7 blocked for more than 143 seconds. [ 573.044672][ T28] Not tainted 6.1.84-syzkaller #0 [ 573.051086][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.059993][ T28] task:kworker/0:0 state:D stack:24472 pid:7 ppid:2 flags:0x00004000 [ 573.069434][ T28] Workqueue: usb_hub_wq hub_event [ 573.074562][ T28] Call Trace: [ 573.078177][ T28] [ 573.081156][ T28] __schedule+0x142d/0x4550 [ 573.085807][ T28] ? mark_lock+0x9a/0x340 [ 573.090543][ T28] ? __sched_text_start+0x8/0x8 [ 573.095450][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 573.100933][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 573.106192][ T28] schedule+0xbf/0x180 [ 573.110666][ T28] usb_kill_urb+0x1c5/0x300 [ 573.115316][ T28] ? usb_unlink_urb+0xa0/0xa0 [ 573.120298][ T28] ? wake_bit_function+0x210/0x210 [ 573.125535][ T28] usb_start_wait_urb+0x1ac/0x510 [ 573.130839][ T28] ? usb_api_blocking_completion+0xa0/0xa0 [ 573.136853][ T28] ? __kmalloc+0xe2/0x230 [ 573.141274][ T28] usb_control_msg+0x2ad/0x4c0 [ 573.146168][ T28] ? usb_anchor_empty+0x40/0x40 [ 573.151388][ T28] hub_port_init+0xba4/0x27e0 [ 573.156143][ T28] ? _raw_spin_unlock+0x40/0x40 [ 573.161391][ T28] hub_event+0x2b31/0x5730 [ 573.165916][ T28] ? led_work+0x700/0x700 [ 573.170552][ T28] ? read_lock_is_recursive+0x10/0x10 [ 573.175976][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.182276][ T28] ? print_irqtrace_events+0x210/0x210 [ 573.187950][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.193992][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.199495][ T28] ? process_one_work+0x7a9/0x11d0 [ 573.204722][ T28] process_one_work+0x8a9/0x11d0 [ 573.209956][ T28] ? worker_detach_from_pool+0x260/0x260 [ 573.215646][ T28] ? _raw_spin_lock_irqsave+0x120/0x120 [ 573.221469][ T28] ? kthread_data+0x4e/0xc0 [ 573.226022][ T28] ? wq_worker_running+0x97/0x190 [ 573.231372][ T28] worker_thread+0xa47/0x1200 [ 573.236109][ T28] ? __sched_text_start+0x8/0x8 [ 573.241287][ T28] kthread+0x28d/0x320 [ 573.245404][ T28] ? worker_clr_flags+0x190/0x190 [ 573.250667][ T28] ? kthread_blkcg+0xd0/0xd0 [ 573.255307][ T28] ret_from_fork+0x1f/0x30 [ 573.260021][ T28] [ 573.263472][ T28] INFO: task syz-executor368:3575 blocked for more than 143 seconds. [ 573.271915][ T28] Not tainted 6.1.84-syzkaller #0 [ 573.277755][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.286457][ T28] task:syz-executor368 state:D stack:24496 pid:3575 ppid:3574 flags:0x00004006 [ 573.296025][ T28] Call Trace: [ 573.299594][ T28] [ 573.302576][ T28] __schedule+0x142d/0x4550 [ 573.307400][ T28] ? __mutex_lock+0x6b4/0xd80 [ 573.312129][ T28] ? __sched_text_start+0x8/0x8 [ 573.317277][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.322784][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.328295][ T28] schedule+0xbf/0x180 [ 573.332405][ T28] schedule_preempt_disabled+0xf/0x20 [ 573.338034][ T28] __mutex_lock+0x6b9/0xd80 [ 573.342588][ T28] ? __mutex_lock+0x53c/0xd80 [ 573.347901][ T28] ? usbdev_release+0x76/0x7c0 [ 573.352734][ T28] ? mutex_lock_nested+0x10/0x10 [ 573.357981][ T28] ? __fsnotify_parent+0x50b/0x730 [ 573.363201][ T28] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 573.370241][ T28] usbdev_release+0x76/0x7c0 [ 573.374871][ T28] ? ima_file_free+0xe8/0x3c0 [ 573.379925][ T28] ? usbdev_open+0x7a0/0x7a0 [ 573.384564][ T28] __fput+0x3b7/0x890 [ 573.388970][ T28] task_work_run+0x246/0x300 [ 573.393609][ T28] ? task_work_cancel+0x2b0/0x2b0 [ 573.398879][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 573.404422][ T28] exit_to_user_mode_loop+0xde/0x100 [ 573.409980][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 573.415616][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 573.421418][ T28] do_syscall_64+0x49/0xb0 [ 573.425895][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.432051][ T28] RIP: 0033:0x7fa824fef0e0 [ 573.436496][ T28] RSP: 002b:00007ffce83636e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 573.445192][ T28] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fa824fef0e0 [ 573.453415][ T28] RDX: 0000000000000007 RSI: 00007ffce8363220 RDI: 0000000000000003 [ 573.461684][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 573.469853][ T28] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240 [ 573.478018][ T28] R13: 00007ffce8363998 R14: 0000000000000001 R15: 00007ffce8363730 [ 573.486035][ T28] [ 573.489427][ T28] [ 573.489427][ T28] Showing all locks held in the system: [ 573.497457][ T28] 5 locks held by kworker/0:0/7: [ 573.502422][ T28] #0: ffff8881432f5d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 573.513538][ T28] #1: ffffc900000c7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 573.525009][ T28] #2: ffff88823bc6e190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x5730 [ 573.534123][ T28] #3: ffff8881453de4f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2471/0x5730 [ 573.544284][ T28] #4: ffff888145354468 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x249e/0x5730 [ 573.554276][ T28] 1 lock held by rcu_tasks_kthre/12: [ 573.559691][ T28] #0: ffffffff8d12ab50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 573.570321][ T28] 1 lock held by rcu_tasks_trace/13: [ 573.575616][ T28] #0: ffffffff8d12b350 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 573.586694][ T28] 1 lock held by khungtaskd/28: [ 573.591561][ T28] #0: ffffffff8d12a980 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 573.601503][ T28] 2 locks held by getty/3302: [ 573.606199][ T28] #0: ffff8880289dc098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 573.616431][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 573.626686][ T28] 1 lock held by syz-executor368/3575: [ 573.632172][ T28] #0: ffff88823bc6e190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x76/0x7c0 [ 573.641438][ T28] [ 573.643778][ T28] ============================================= [ 573.643778][ T28] [ 573.652251][ T28] NMI backtrace for cpu 0 [ 573.656590][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.84-syzkaller #0 [ 573.664399][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 573.674542][ T28] Call Trace: [ 573.677819][ T28] [ 573.680748][ T28] dump_stack_lvl+0x1e3/0x2cb [ 573.685436][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 573.690898][ T28] ? panic+0x75d/0x75d [ 573.694966][ T28] ? vprintk_emit+0x622/0x740 [ 573.699651][ T28] ? printk_sprint+0x490/0x490 [ 573.704438][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 573.709592][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 573.714568][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 573.720751][ T28] ? _printk+0xd1/0x111 [ 573.724906][ T28] ? panic+0x75d/0x75d [ 573.728981][ T28] ? __wake_up_klogd+0xcc/0x100 [ 573.733828][ T28] ? panic+0x75d/0x75d [ 573.737895][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0 [ 573.743966][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 573.750297][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0 [ 573.757005][ T28] watchdog+0xf88/0xfd0 [ 573.761254][ T28] ? watchdog+0x1f8/0xfd0 [ 573.765604][ T28] kthread+0x28d/0x320 [ 573.769684][ T28] ? hungtask_pm_notify+0x50/0x50 [ 573.774719][ T28] ? kthread_blkcg+0xd0/0xd0 [ 573.779329][ T28] ret_from_fork+0x1f/0x30 [ 573.783767][ T28] [ 573.787004][ T28] Sending NMI from CPU 0 to CPUs 1: [ 573.792710][ C1] NMI backtrace for cpu 1 [ 573.792723][ C1] CPU: 1 PID: 94 Comm: kworker/u4:4 Not tainted 6.1.84-syzkaller #0 [ 573.792740][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 573.792751][ C1] Workqueue: events_unbound toggle_allocation_gate [ 573.792837][ C1] RIP: 0010:do_sync_core+0x0/0x20 [ 573.792898][ C1] Code: 00 00 00 00 00 0f 1f 44 00 00 31 ff 48 c7 c6 f0 a2 31 81 31 d2 b9 01 00 00 00 49 c7 c0 28 6a 73 8e e9 d4 b9 4d 00 0f 1f 40 00 07 0f 1f 00 0f 01 e8 c3 8c d0 50 54 48 83 04 24 08 9c 8c c8 50 [ 573.792912][ C1] RSP: 0018:ffffc90001577598 EFLAGS: 00000046 [ 573.792925][ C1] RAX: 0000000080000001 RBX: 0000000000000246 RCX: ffff888019ea8000 [ 573.792937][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 573.792947][ C1] RBP: ffffc90001577980 R08: ffffffff817f44c4 R09: ffffed101732775b [ 573.792959][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b993bac0 [ 573.792971][ C1] R13: dffffc0000000000 R14: ffffc900015777f0 R15: 0000000000000200 [ 573.792983][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 573.792997][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 573.793008][ C1] CR2: 0000559b88239680 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 573.793022][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 573.793032][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 573.793042][ C1] Call Trace: [ 573.793048][ C1] [ 573.793055][ C1] ? nmi_cpu_backtrace+0x3de/0x560 [ 573.793081][ C1] ? read_lock_is_recursive+0x10/0x10 [ 573.793109][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 573.793134][ C1] ? nmi_handle+0x25/0x440 [ 573.793185][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 573.793212][ C1] ? nmi_handle+0x12e/0x440 [ 573.793237][ C1] ? nmi_handle+0x25/0x440 [ 573.793262][ C1] ? text_poke_sync+0x20/0x20 [ 573.793282][ C1] ? default_do_nmi+0x62/0x150 [ 573.793308][ C1] ? exc_nmi+0xa8/0x100 [ 573.793333][ C1] ? end_repeat_nmi+0x16/0x31 [ 573.793375][ C1] ? smp_call_function_many_cond+0x1cf4/0x3460 [ 573.793416][ C1] ? text_poke_sync+0x20/0x20 [ 573.793437][ C1] ? text_poke_sync+0x20/0x20 [ 573.793459][ C1] ? text_poke_sync+0x20/0x20 [ 573.793479][ C1] [ 573.793484][ C1] [ 573.793489][ C1] smp_call_function_many_cond+0x1d28/0x3460 [ 573.793521][ C1] ? text_poke_sync+0x20/0x20 [ 573.793544][ C1] ? __text_poke+0x81a/0x9a0 [ 573.793563][ C1] ? mark_lock+0x9a/0x340 [ 573.793587][ C1] ? smp_call_function_many+0x30/0x30 [ 573.793614][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.793642][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.793662][ C1] ? _raw_spin_unlock+0x24/0x40 [ 573.793680][ C1] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 573.793722][ C1] ? __text_poke+0x81a/0x9a0 [ 573.793745][ C1] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 573.793765][ C1] ? __text_poke+0x9a0/0x9a0 [ 573.793786][ C1] ? text_poke+0x90/0x90 [ 573.793805][ C1] ? kmem_cache_alloc_bulk+0x11a/0x4d0 [ 573.793826][ C1] ? perf_event_text_poke+0x254/0x320 [ 573.793866][ C1] ? __mutex_trylock_common+0x17e/0x2e0 [ 573.793890][ C1] ? perf_event_bpf_output+0x270/0x270 [ 573.793909][ C1] ? trace_raw_output_contention_end+0xd0/0xd0 [ 573.793934][ C1] ? text_poke_sync+0x20/0x20 [ 573.793955][ C1] on_each_cpu_cond_mask+0x3b/0x80 [ 573.793977][ C1] text_poke_bp_batch+0x5f9/0x940 [ 573.794003][ C1] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 573.794029][ C1] ? text_poke_loc_init+0x680/0x680 [ 573.794056][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 573.794079][ C1] text_poke_finish+0x16/0x30 [ 573.794099][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 573.794117][ C1] static_key_enable_cpuslocked+0x12e/0x250 [ 573.794158][ C1] ? process_one_work+0x7a9/0x11d0 [ 573.794177][ C1] static_key_enable+0x16/0x20 [ 573.794198][ C1] toggle_allocation_gate+0xbf/0x480 [ 573.794220][ C1] ? show_object+0xa0/0xa0 [ 573.794241][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.794268][ C1] ? print_irqtrace_events+0x210/0x210 [ 573.794291][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.794312][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.794333][ C1] ? process_one_work+0x7a9/0x11d0 [ 573.794353][ C1] process_one_work+0x8a9/0x11d0 [ 573.794381][ C1] ? worker_detach_from_pool+0x260/0x260 [ 573.794402][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 573.794421][ C1] ? kthread_data+0x4e/0xc0 [ 573.794448][ C1] ? wq_worker_running+0x97/0x190 [ 573.794476][ C1] worker_thread+0xa47/0x1200 [ 573.794500][ C1] ? _raw_spin_unlock+0x40/0x40 [ 573.794526][ C1] kthread+0x28d/0x320 [ 573.794551][ C1] ? worker_clr_flags+0x190/0x190 [ 573.794569][ C1] ? kthread_blkcg+0xd0/0xd0 [ 573.794595][ C1] ret_from_fork+0x1f/0x30 [ 573.794632][ C1] [ 573.794639][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.929 msecs [ 573.794821][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 574.283497][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.84-syzkaller #0 [ 574.291315][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 574.301369][ T28] Call Trace: [ 574.304651][ T28] [ 574.307591][ T28] dump_stack_lvl+0x1e3/0x2cb [ 574.312286][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 574.317758][ T28] ? panic+0x75d/0x75d [ 574.321833][ T28] ? vscnprintf+0x59/0x80 [ 574.326166][ T28] panic+0x318/0x75d [ 574.330068][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 574.336235][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 574.341616][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 574.347781][ T28] ? nmi_trigger_cpumask_backtrace+0x33a/0x3f0 [ 574.354312][ T28] ? nmi_trigger_cpumask_backtrace+0x33f/0x3f0 [ 574.360492][ T28] watchdog+0xfc7/0xfd0 [ 574.364664][ T28] ? watchdog+0x1f8/0xfd0 [ 574.369012][ T28] kthread+0x28d/0x320 [ 574.373095][ T28] ? hungtask_pm_notify+0x50/0x50 [ 574.378143][ T28] ? kthread_blkcg+0xd0/0xd0 [ 574.382759][ T28] ret_from_fork+0x1f/0x30 [ 574.387202][ T28] [ 574.390415][ T28] Kernel Offset: disabled [ 574.394738][ T28] Rebooting in 86400 seconds..