Warning: Permanently added '10.128.0.34' (ED25519) to the list of known hosts. executing program [ 407.718509][ T3576] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 407.725143][ T3576] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 407.733636][ T3576] vhci_hcd vhci_hcd.0: Device attached [ 408.095579][ T14] usb 9-1: new low-speed USB device number 2 using vhci_hcd [ 573.515542][ T28] INFO: task kworker/0:1:14 blocked for more than 143 seconds. [ 573.523275][ T28] Not tainted 6.1.80-syzkaller #0 [ 573.529428][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.538374][ T28] task:kworker/0:1 state:D stack:23416 pid:14 ppid:2 flags:0x00004000 [ 573.547840][ T28] Workqueue: usb_hub_wq hub_event [ 573.552959][ T28] Call Trace: [ 573.557991][ T28] [ 573.560968][ T28] __schedule+0x142d/0x4550 [ 573.565879][ T28] ? mark_lock+0x9a/0x340 [ 573.570342][ T28] ? __sched_text_start+0x8/0x8 [ 573.575247][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 573.580837][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 573.586364][ T28] schedule+0xbf/0x180 [ 573.590487][ T28] usb_kill_urb+0x1c5/0x300 [ 573.595032][ T28] ? usb_unlink_urb+0xa0/0xa0 [ 573.600184][ T28] ? wake_bit_function+0x210/0x210 [ 573.605612][ T28] usb_start_wait_urb+0x1ac/0x510 [ 573.610736][ T28] ? usb_api_blocking_completion+0xa0/0xa0 [ 573.616925][ T28] ? __kmalloc+0xe2/0x230 [ 573.621361][ T28] usb_control_msg+0x2ad/0x4c0 [ 573.626401][ T28] ? usb_anchor_empty+0x40/0x40 [ 573.631313][ T28] hub_port_init+0xba4/0x27e0 [ 573.636504][ T28] ? _raw_spin_unlock+0x40/0x40 [ 573.641407][ T28] hub_event+0x2b31/0x5730 [ 573.646365][ T28] ? led_work+0x700/0x700 [ 573.650736][ T28] ? read_lock_is_recursive+0x10/0x10 [ 573.656638][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.662676][ T28] ? print_irqtrace_events+0x210/0x210 [ 573.668451][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.674397][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.680102][ T28] ? process_one_work+0x7a9/0x11d0 [ 573.685721][ T28] process_one_work+0x8a9/0x11d0 [ 573.690819][ T28] ? worker_detach_from_pool+0x260/0x260 [ 573.696818][ T28] ? _raw_spin_lock_irqsave+0x120/0x120 [ 573.702423][ T28] ? kthread_data+0x4e/0xc0 [ 573.707214][ T28] ? wq_worker_running+0x97/0x190 [ 573.712354][ T28] worker_thread+0xa47/0x1200 [ 573.717417][ T28] ? _raw_spin_unlock+0x40/0x40 [ 573.722347][ T28] kthread+0x28d/0x320 [ 573.726720][ T28] ? worker_clr_flags+0x190/0x190 [ 573.731791][ T28] ? kthread_blkcg+0xd0/0xd0 [ 573.736767][ T28] ret_from_fork+0x1f/0x30 [ 573.741287][ T28] [ 573.744486][ T28] INFO: task syz-executor229:3576 blocked for more than 143 seconds. [ 573.752887][ T28] Not tainted 6.1.80-syzkaller #0 [ 573.758844][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.767948][ T28] task:syz-executor229 state:D stack:25152 pid:3576 ppid:3575 flags:0x00004006 [ 573.777454][ T28] Call Trace: [ 573.780762][ T28] [ 573.783735][ T28] __schedule+0x142d/0x4550 [ 573.788585][ T28] ? __mutex_lock+0x6b4/0xd80 [ 573.793316][ T28] ? __sched_text_start+0x8/0x8 [ 573.798464][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.803982][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.809471][ T28] schedule+0xbf/0x180 [ 573.813639][ T28] schedule_preempt_disabled+0xf/0x20 [ 573.819298][ T28] __mutex_lock+0x6b9/0xd80 [ 573.823856][ T28] ? __mutex_lock+0x53c/0xd80 [ 573.828786][ T28] ? usbdev_release+0x76/0x7c0 [ 573.833595][ T28] ? mutex_lock_nested+0x10/0x10 [ 573.838851][ T28] ? __fsnotify_parent+0x50b/0x730 [ 573.844083][ T28] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 573.851211][ T28] usbdev_release+0x76/0x7c0 [ 573.856781][ T28] ? ima_file_free+0xe8/0x3c0 [ 573.861586][ T28] ? usbdev_open+0x7a0/0x7a0 [ 573.866573][ T28] __fput+0x3b7/0x890 [ 573.870671][ T28] task_work_run+0x246/0x300 [ 573.875300][ T28] ? task_work_cancel+0x2b0/0x2b0 [ 573.880825][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 573.886952][ T28] exit_to_user_mode_loop+0xde/0x100 [ 573.892298][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 573.898244][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 573.903837][ T28] do_syscall_64+0x49/0xb0 [ 573.908582][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.914516][ T28] RIP: 0033:0x7ff017ab20e0 [ 573.919224][ T28] RSP: 002b:00007fff6babaf78 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 573.927852][ T28] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007ff017ab20e0 [ 573.936063][ T28] RDX: 0000000000000007 RSI: 00007fff6babaab0 RDI: 0000000000000003 [ 573.944064][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 573.952356][ T28] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240 [ 573.960569][ T28] R13: 00007fff6babb228 R14: 0000000000000001 R15: 00007fff6babafc0 [ 573.968940][ T28] [ 573.972039][ T28] [ 573.972039][ T28] Showing all locks held in the system: [ 573.980176][ T28] 1 lock held by rcu_tasks_kthre/12: [ 573.985603][ T28] #0: ffffffff8d12aa90 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 573.996562][ T28] 1 lock held by rcu_tasks_trace/13: [ 574.001866][ T28] #0: ffffffff8d12b290 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 574.012910][ T28] 5 locks held by kworker/0:1/14: [ 574.017992][ T28] #0: ffff8880126a7d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 574.028778][ T28] #1: ffffc90000137d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 574.040255][ T28] #2: ffff88814570e190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x5730 [ 574.049246][ T28] #3: ffff8881457224f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2471/0x5730 [ 574.059489][ T28] #4: ffff888143b28068 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x249e/0x5730 [ 574.069221][ T28] 1 lock held by khungtaskd/28: [ 574.074096][ T28] #0: ffffffff8d12a8c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 574.084161][ T28] 2 locks held by getty/3308: [ 574.088893][ T28] #0: ffff888028867098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 574.098840][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 574.109165][ T28] 1 lock held by syz-executor229/3576: [ 574.114649][ T28] #0: ffff88814570e190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x76/0x7c0 [ 574.123944][ T28] [ 574.126394][ T28] ============================================= [ 574.126394][ T28] [ 574.134846][ T28] NMI backtrace for cpu 0 [ 574.139177][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.80-syzkaller #0 [ 574.146982][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 574.157035][ T28] Call Trace: [ 574.160312][ T28] [ 574.163269][ T28] dump_stack_lvl+0x1e3/0x2cb [ 574.167969][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 574.173437][ T28] ? panic+0x75d/0x75d [ 574.177515][ T28] ? vprintk_emit+0x622/0x740 [ 574.182222][ T28] ? printk_sprint+0x490/0x490 [ 574.186993][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 574.192152][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 574.197105][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 574.203265][ T28] ? _printk+0xd1/0x111 [ 574.207417][ T28] ? panic+0x75d/0x75d [ 574.211485][ T28] ? __wake_up_klogd+0xcc/0x100 [ 574.216336][ T28] ? panic+0x75d/0x75d [ 574.220402][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0 [ 574.226478][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 574.232618][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0 [ 574.238612][ T28] watchdog+0xf88/0xfd0 [ 574.242789][ T28] ? watchdog+0x1f8/0xfd0 [ 574.247126][ T28] kthread+0x28d/0x320 [ 574.251202][ T28] ? hungtask_pm_notify+0x50/0x50 [ 574.256229][ T28] ? kthread_blkcg+0xd0/0xd0 [ 574.260829][ T28] ret_from_fork+0x1f/0x30 [ 574.265259][ T28] [ 574.268419][ T28] Sending NMI from CPU 0 to CPUs 1: [ 574.273659][ C1] NMI backtrace for cpu 1 [ 574.273671][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.80-syzkaller #0 [ 574.273689][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 574.273699][ C1] Workqueue: events_unbound toggle_allocation_gate [ 574.273779][ C1] RIP: 0010:smp_call_function_many_cond+0x1fb0/0x3460 [ 574.273825][ C1] Code: 2f 44 89 ee 83 e6 01 31 ff e8 ec 42 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 0a e8 77 3f 0b 00 e9 1b ff ff ff f3 90 <42> 0f b6 04 2b 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 fe fe ff ff [ 574.273839][ C1] RSP: 0018:ffffc900000e75a0 EFLAGS: 00000293 [ 574.273852][ C1] RAX: ffffffff817f3fbb RBX: 1ffff1101730859d RCX: ffff88813feb8000 [ 574.273866][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 574.273876][ C1] RBP: ffffc900000e7980 R08: ffffffff817f3f84 R09: fffffbfff2092045 [ 574.273889][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000800000000 [ 574.273901][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b9842ce8 [ 574.273913][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 574.273928][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 574.273940][ C1] CR2: 000055841764b680 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 574.273955][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 574.273965][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 574.273975][ C1] Call Trace: [ 574.273981][ C1] [ 574.273987][ C1] ? nmi_cpu_backtrace+0x3de/0x560 [ 574.274013][ C1] ? read_lock_is_recursive+0x10/0x10 [ 574.274041][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 574.274066][ C1] ? nmi_handle+0x25/0x440 [ 574.274143][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 574.274170][ C1] ? nmi_handle+0x12e/0x440 [ 574.274196][ C1] ? nmi_handle+0x25/0x440 [ 574.274222][ C1] ? smp_call_function_many_cond+0x1fb0/0x3460 [ 574.274249][ C1] ? default_do_nmi+0x62/0x150 [ 574.274275][ C1] ? exc_nmi+0xab/0x120 [ 574.274300][ C1] ? end_repeat_nmi+0x16/0x31 [ 574.274326][ C1] ? smp_call_function_many_cond+0x1f94/0x3460 [ 574.274348][ C1] ? smp_call_function_many_cond+0x1fcb/0x3460 [ 574.274370][ C1] ? smp_call_function_many_cond+0x1fb0/0x3460 [ 574.274393][ C1] ? smp_call_function_many_cond+0x1fb0/0x3460 [ 574.274416][ C1] ? smp_call_function_many_cond+0x1fb0/0x3460 [ 574.274438][ C1] [ 574.274443][ C1] [ 574.274458][ C1] ? text_poke_sync+0x20/0x20 [ 574.274489][ C1] ? __text_poke+0x81a/0x9a0 [ 574.274508][ C1] ? mark_lock+0x9a/0x340 [ 574.274533][ C1] ? smp_call_function_many+0x30/0x30 [ 574.274554][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 574.274582][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 574.274602][ C1] ? _raw_spin_unlock+0x24/0x40 [ 574.274620][ C1] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 574.274662][ C1] ? __text_poke+0x81a/0x9a0 [ 574.274684][ C1] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 574.274704][ C1] ? __text_poke+0x9a0/0x9a0 [ 574.274726][ C1] ? text_poke+0x90/0x90 [ 574.274745][ C1] ? kmem_cache_alloc_bulk+0x11a/0x4d0 [ 574.274766][ C1] ? perf_event_text_poke+0x254/0x320 [ 574.274802][ C1] ? __mutex_trylock_common+0x17e/0x2e0 [ 574.274825][ C1] ? perf_event_bpf_output+0x270/0x270 [ 574.274844][ C1] ? trace_raw_output_contention_end+0xd0/0xd0 [ 574.274868][ C1] ? text_poke_sync+0x20/0x20 [ 574.274889][ C1] on_each_cpu_cond_mask+0x3b/0x80 [ 574.274911][ C1] text_poke_bp_batch+0x5f9/0x940 [ 574.274936][ C1] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 574.274956][ C1] ? text_poke_loc_init+0x680/0x680 [ 574.274979][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 574.275002][ C1] text_poke_finish+0x16/0x30 [ 574.275022][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 574.275039][ C1] static_key_enable_cpuslocked+0x12e/0x250 [ 574.275069][ C1] ? process_one_work+0x7a9/0x11d0 [ 574.275088][ C1] static_key_enable+0x16/0x20 [ 574.275107][ C1] toggle_allocation_gate+0xbf/0x480 [ 574.275129][ C1] ? show_object+0xa0/0xa0 [ 574.275149][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 574.275175][ C1] ? print_irqtrace_events+0x210/0x210 [ 574.275197][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 574.275218][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 574.275243][ C1] ? process_one_work+0x7a9/0x11d0 [ 574.275262][ C1] process_one_work+0x8a9/0x11d0 [ 574.275289][ C1] ? worker_detach_from_pool+0x260/0x260 [ 574.275311][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 574.275332][ C1] ? kthread_data+0x4e/0xc0 [ 574.275360][ C1] ? wq_worker_running+0x97/0x190 [ 574.275389][ C1] worker_thread+0xa47/0x1200 [ 574.275422][ C1] kthread+0x28d/0x320 [ 574.275448][ C1] ? worker_clr_flags+0x190/0x190 [ 574.275466][ C1] ? kthread_blkcg+0xd0/0xd0 [ 574.275492][ C1] ret_from_fork+0x1f/0x30 [ 574.275524][ C1] [ 574.275530][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.871 msecs [ 574.276308][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 574.276321][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.80-syzkaller #0 [ 574.276343][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 574.276355][ T28] Call Trace: [ 574.276362][ T28] [ 574.276370][ T28] dump_stack_lvl+0x1e3/0x2cb [ 574.276406][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 574.276438][ T28] ? panic+0x75d/0x75d [ 574.276458][ T28] ? llist_add_batch+0x160/0x1d0 [ 574.276557][ T28] ? vscnprintf+0x59/0x80 [ 574.276583][ T28] panic+0x318/0x75d [ 574.276606][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 574.276639][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 574.276666][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 574.276697][ T28] ? nmi_trigger_cpumask_backtrace+0x33a/0x3f0 [ 574.276740][ T28] ? nmi_trigger_cpumask_backtrace+0x33f/0x3f0 [ 574.276775][ T28] watchdog+0xfc7/0xfd0 [ 574.276809][ T28] ? watchdog+0x1f8/0xfd0 [ 574.276841][ T28] kthread+0x28d/0x320 [ 574.276873][ T28] ? hungtask_pm_notify+0x50/0x50 [ 574.276900][ T28] ? kthread_blkcg+0xd0/0xd0 [ 574.276934][ T28] ret_from_fork+0x1f/0x30 [ 574.276978][ T28] [ 574.280206][ T28] Kernel Offset: disabled [ 574.879509][ T28] Rebooting in 86400 seconds..