Warning: Permanently added '10.128.1.1' (ED25519) to the list of known hosts. executing program [ 429.762913][ T5067] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 429.769451][ T5067] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 429.777253][ T5067] vhci_hcd vhci_hcd.0: Device attached [ 430.061091][ T35] vhci_hcd: vhci_device speed not set [ 430.131005][ T35] usb 9-1: new full-speed USB device number 2 using vhci_hcd [ 573.621167][ T28] INFO: task syz-executor396:5067 blocked for more than 143 seconds. [ 573.629513][ T28] Not tainted 6.5.0-syzkaller-08894-gb97d64c72259 #0 [ 573.637241][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.646921][ T28] task:syz-executor396 state:D stack:27168 pid:5067 ppid:5064 flags:0x00000006 [ 573.656787][ T28] Call Trace: [ 573.660086][ T28] [ 573.663480][ T28] __schedule+0xee1/0x59f0 [ 573.668100][ T28] ? __kernel_text_address+0xd/0x30 [ 573.673786][ T28] ? unwind_get_return_address+0x45/0xe0 [ 573.679474][ T28] ? io_schedule_timeout+0x150/0x150 [ 573.685303][ T28] ? __mutex_lock+0x962/0x1340 [ 573.690098][ T28] ? do_raw_spin_lock+0x12e/0x2b0 [ 573.695551][ T28] ? spin_bug+0x1d0/0x1d0 [ 573.699917][ T28] schedule+0xe7/0x1b0 [ 573.704431][ T28] schedule_preempt_disabled+0x13/0x20 [ 573.710359][ T28] __mutex_lock+0x967/0x1340 [ 573.715712][ T28] ? usbdev_release+0x87/0x4b0 [ 573.720728][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 573.727610][ T28] ? __fsnotify_parent+0x4fc/0xa10 [ 573.734352][ T28] ? __fsnotify_update_child_dentry_flags+0x360/0x360 [ 573.741541][ T28] ? locks_remove_file+0x399/0x5a0 [ 573.746859][ T28] ? free_async+0x520/0x520 [ 573.751670][ T28] ? usbdev_release+0x87/0x4b0 [ 573.756717][ T28] usbdev_release+0x87/0x4b0 [ 573.761557][ T28] ? free_async+0x520/0x520 [ 573.766152][ T28] __fput+0x3f7/0xa70 [ 573.770297][ T28] __fput_sync+0x47/0x50 [ 573.774610][ T28] __x64_sys_close+0x87/0xf0 [ 573.779342][ T28] do_syscall_64+0x38/0xb0 [ 573.785161][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.794155][ T28] RIP: 0033:0x7f3161b680e0 [ 573.798607][ T28] RSP: 002b:00007fff7eb40f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 573.807086][ T28] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3161b680e0 [ 573.815136][ T28] RDX: 0000000000000007 RSI: 00007fff7eb40ad0 RDI: 0000000000000003 [ 573.823157][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 573.831199][ T28] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240 [ 573.839163][ T28] R13: 00007fff7eb41248 R14: 0000000000000001 R15: 00007fff7eb40fe0 [ 573.847307][ T28] [ 573.850360][ T28] INFO: lockdep is turned off. [ 573.855335][ T28] NMI backtrace for cpu 1 [ 573.859664][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.5.0-syzkaller-08894-gb97d64c72259 #0 [ 573.869312][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.880068][ T28] Call Trace: [ 573.883345][ T28] [ 573.886265][ T28] dump_stack_lvl+0xd9/0x1b0 [ 573.890929][ T28] nmi_cpu_backtrace+0x277/0x380 [ 573.895872][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 573.901328][ T28] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 573.907745][ T28] watchdog+0xfac/0x1230 [ 573.912644][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 573.918726][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 573.924733][ T28] kthread+0x33a/0x430 [ 573.928832][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 573.934571][ T28] ret_from_fork+0x45/0x80 [ 573.939062][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 573.944702][ T28] ret_from_fork_asm+0x11/0x20 [ 573.949611][ T28] [ 573.952736][ T28] Sending NMI from CPU 1 to CPUs 0: [ 573.958993][ C0] NMI backtrace for cpu 0 [ 573.959003][ C0] CPU: 0 PID: 944 Comm: kworker/u4:6 Not tainted 6.5.0-syzkaller-08894-gb97d64c72259 #0 [ 573.959023][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.959035][ C0] Workqueue: events_unbound toggle_allocation_gate [ 573.959087][ C0] RIP: 0010:insn_get_prefixes+0x5be/0x1120 [ 573.959116][ C0] Code: 48 c1 ea 03 80 3c 02 00 0f 85 ae 0a 00 00 31 ff 44 89 f6 4c 8b 6b 60 e8 b0 2c 57 f7 45 84 f6 0f 84 95 00 00 00 e8 72 31 57 f7 <49> 8d 44 24 01 49 39 c5 0f 82 cd 03 00 00 e8 5f 31 57 f7 4c 89 e2 [ 573.959133][ C0] RSP: 0018:ffffc9000473f7f0 EFLAGS: 00000293 [ 573.959147][ C0] RAX: 0000000000000000 RBX: ffffc9000473fa20 RCX: 0000000000000000 [ 573.959163][ C0] RDX: ffff88802027d940 RSI: ffffffff8a300f1e RDI: 0000000000000001 [ 573.959176][ C0] RBP: ffffc9000473fa73 R08: 0000000000000001 R09: 0000000000000000 [ 573.959187][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff81dc8235 [ 573.959198][ C0] R13: ffffffff81dc8244 R14: 0000000000000001 R15: dffffc0000000000 [ 573.959210][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 573.959229][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 573.959241][ C0] CR2: 0000557c8a182280 CR3: 000000000c776000 CR4: 00000000003506f0 [ 573.959253][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 573.959263][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 573.959274][ C0] Call Trace: [ 573.959280][ C0] [ 573.959286][ C0] ? show_regs+0x8f/0xa0 [ 573.959308][ C0] ? nmi_cpu_backtrace+0x1d4/0x380 [ 573.959327][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 573.959353][ C0] ? nmi_handle+0x1a8/0x570 [ 573.959374][ C0] ? insn_get_prefixes+0x5be/0x1120 [ 573.959393][ C0] ? default_do_nmi+0x69/0x160 [ 573.959414][ C0] ? exc_nmi+0x171/0x1e0 [ 573.959434][ C0] ? end_repeat_nmi+0x16/0x31 [ 573.959497][ C0] ? kmem_cache_alloc+0xd4/0x3b0 [ 573.959520][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959545][ C0] ? insn_get_prefixes+0x5be/0x1120 [ 573.959564][ C0] ? insn_get_prefixes+0x5be/0x1120 [ 573.959583][ C0] ? insn_get_prefixes+0x5be/0x1120 [ 573.959603][ C0] ? insn_get_prefixes+0x5be/0x1120 [ 573.959622][ C0] [ 573.959626][ C0] [ 573.959631][ C0] ? kmem_cache_alloc+0xd4/0x3b0 [ 573.959655][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959679][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959702][ C0] insn_get_opcode+0x462/0xa30 [ 573.959722][ C0] ? insn_get_opcode+0x444/0xa30 [ 573.959742][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959764][ C0] insn_get_modrm+0x30e/0x730 [ 573.959782][ C0] ? lock_acquire+0x464/0x510 [ 573.959806][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959829][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959852][ C0] insn_get_sib+0x1ad/0x320 [ 573.959870][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959892][ C0] insn_get_displacement+0x23a/0x680 [ 573.959912][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959935][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959957][ C0] insn_get_immediate+0x550/0x1c50 [ 573.959977][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.959999][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.960022][ C0] insn_decode+0x2ae/0x340 [ 573.960041][ C0] arch_jump_entry_size+0xb3/0x140 [ 573.960066][ C0] ? i8259A_resume+0x30/0x30 [ 573.960093][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.960115][ C0] ? kmem_cache_alloc+0xd4/0x3b0 [ 573.960137][ C0] ? kmem_cache_alloc+0xc5/0x3b0 [ 573.960176][ C0] ? kmem_cache_alloc+0x27a/0x3b0 [ 573.960199][ C0] __jump_label_patch+0x85/0x3f0 [ 573.960226][ C0] arch_jump_label_transform_queue+0x7e/0x110 [ 573.960253][ C0] __jump_label_update+0x125/0x420 [ 573.960292][ C0] jump_label_update+0x32e/0x410 [ 573.960318][ C0] static_key_disable_cpuslocked+0x154/0x1b0 [ 573.960344][ C0] static_key_disable+0x1a/0x20 [ 573.960368][ C0] toggle_allocation_gate+0x13f/0x250 [ 573.960390][ C0] ? wake_up_kfence_timer+0x30/0x30 [ 573.960410][ C0] ? __schedule+0xee9/0x59f0 [ 573.960431][ C0] ? spin_bug+0x1d0/0x1d0 [ 573.960454][ C0] ? rcu_is_watching+0x12/0xb0 [ 573.960473][ C0] process_one_work+0xaa2/0x16f0 [ 573.960497][ C0] ? lock_sync+0x190/0x190 [ 573.960518][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 573.960541][ C0] ? spin_bug+0x1d0/0x1d0 [ 573.960569][ C0] worker_thread+0x687/0x1110 [ 573.960594][ C0] ? __kthread_parkme+0x152/0x220 [ 573.960613][ C0] ? process_one_work+0x16f0/0x16f0 [ 573.960633][ C0] kthread+0x33a/0x430 [ 573.960651][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 573.960671][ C0] ret_from_fork+0x45/0x80 [ 573.960691][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 573.960710][ C0] ret_from_fork_asm+0x11/0x20 [ 573.960742][ C0] [ 573.960748][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.756 msecs [ 573.961014][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 573.961024][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.5.0-syzkaller-08894-gb97d64c72259 #0 [ 573.961045][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.961055][ T28] Call Trace: [ 573.961062][ T28] [ 573.961069][ T28] dump_stack_lvl+0xd9/0x1b0 [ 573.961094][ T28] panic+0x6a6/0x750 [ 573.961117][ T28] ? panic_smp_self_stop+0xa0/0xa0 [ 573.961143][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 573.961167][ T28] ? preempt_schedule_thunk+0x1a/0x30 [ 573.961198][ T28] ? watchdog+0xd63/0x1230 [ 573.961231][ T28] watchdog+0xd74/0x1230 [ 573.961263][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 573.961297][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 573.961328][ T28] kthread+0x33a/0x430 [ 573.961348][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 573.961370][ T28] ret_from_fork+0x45/0x80 [ 573.961393][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 573.961415][ T28] ret_from_fork_asm+0x11/0x20 [ 573.961448][ T28] [ 573.965618][ T28] Kernel Offset: disabled [ 574.566671][ T28] Rebooting in 86400 seconds..