Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. 2025/04/20 08:48:14 ignoring optional flag "sandboxArg"="0" 2025/04/20 08:48:14 ignoring optional flag "type"="gce" 2025/04/20 08:48:14 parsed 1 programs 2025/04/20 08:48:15 executed programs: 0 [ 44.334356][ T3202] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.841152][ T3207] veth0_vlan: entered promiscuous mode [ 44.990405][ T3393] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 44.996914][ T3393] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 45.006027][ T3393] vhci_hcd vhci_hcd.0: Device attached [ 45.231496][ T401] vhci_hcd: vhci_device speed not set [ 45.291500][ T401] usb 9-1: new full-speed USB device number 2 using vhci_hcd 2025/04/20 08:49:10 executed programs: 1 [ 101.469144][ T3399] veth0_vlan: entered promiscuous mode [ 101.675254][ T3585] vhci_hcd vhci_hcd.0: port 0 already used 2025/04/20 08:50:07 executed programs: 2 [ 158.100051][ T3589] veth0_vlan: entered promiscuous mode [ 158.301034][ T3775] vhci_hcd vhci_hcd.0: port 0 already used [ 188.691704][ T31] INFO: task syz-executor.0:3392 blocked for more than 143 seconds. [ 188.699686][ T31] Not tainted 6.15.0-rc2-syzkaller #0 [ 188.705624][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 188.714286][ T31] task:syz-executor.0 state:D stack:13168 pid:3392 tgid:3392 ppid:3207 task_flags:0x400040 flags:0x00000006 [ 188.726168][ T31] Call Trace: [ 188.729423][ T31] [ 188.732352][ T31] __schedule+0x73d/0x1670 [ 188.736790][ T31] ? schedule+0xac/0x140 [ 188.741001][ T31] ? schedule+0x21/0x140 [ 188.745330][ T31] schedule+0xac/0x140 [ 188.749366][ T31] schedule_preempt_disabled+0x32/0x60 [ 188.754809][ T31] __mutex_lock+0x467/0xa90 [ 188.759281][ T31] ? usbdev_release+0x28/0x1f0 [ 188.764032][ T31] usbdev_release+0x28/0x1f0 [ 188.768590][ T31] __fput+0x102/0x280 [ 188.772589][ T31] __se_sys_close+0x75/0xe0 [ 188.777062][ T31] do_syscall_64+0x8d/0x170 [ 188.781542][ T31] ? clear_bhb_loop+0x45/0xa0 [ 188.786186][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.792054][ T31] RIP: 0033:0x7f890267b9da [ 188.796437][ T31] RSP: 002b:00007fff219dfa30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 188.804843][ T31] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f890267b9da [ 188.812799][ T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 188.820738][ T31] RBP: 0000000000000032 R08: 0000001b2c260000 R09: 00007f890279bf8c [ 188.828705][ T31] R10: 00007fff219dfb80 R11: 0000000000000293 R12: 00007f89021f80c8 [ 188.836657][ T31] R13: ffffffffffffffff R14: 00007f89021f8000 R15: 000000000000afa6 [ 188.844627][ T31] [ 188.847636][ T31] [ 188.847636][ T31] Showing all locks held in the system: [ 188.855439][ T31] 2 locks held by kworker/0:1/10: [ 188.860439][ T31] #0: ffff88813ba2cbd8 (&rq->__lock){....}-{2:2}, at: raw_spin_rq_lock_nested+0x23/0xf0 [ 188.870243][ T31] #1: ffff88813ba17ac8 (&per_cpu_ptr(group->pcpu, cpu)->seq){....}-{0:0}, at: psi_task_switch+0x1e6/0x280 [ 188.881631][ T31] 1 lock held by khungtaskd/31: [ 188.886444][ T31] #0: ffffffff83f902e8 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x30/0x100 [ 188.896245][ T31] 5 locks held by kworker/0:2/401: [ 188.901321][ T31] #0: ffff888140ebb548 ((wq_completion)usb_hub_wq){....}-{0:0}, at: process_scheduled_works+0x276/0x620 [ 188.912498][ T31] #1: ffffc9000235fe48 ((work_completion)(&hub->events)){....}-{0:0}, at: process_scheduled_works+0x296/0x620 [ 188.924199][ T31] #2: ffff888145adc998 (&dev->mutex){....}-{3:3}, at: hub_event+0x80/0x1b20 [ 188.932967][ T31] #3: ffff888145aded08 (&port_dev->status_lock){....}-{3:3}, at: hub_event+0xec1/0x1b20 [ 188.942854][ T31] #4: ffff8881456c1428 (hcd->address0_mutex){....}-{3:3}, at: hub_event+0xed4/0x1b20 [ 188.952438][ T31] 2 locks held by getty/2945: [ 188.957141][ T31] #0: ffff88810af690a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40 [ 188.966870][ T31] #1: ffffc90008a7f2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1d3/0x710 [ 188.976847][ T31] 1 lock held by syz-executor.0/3392: [ 188.982197][ T31] #0: ffff888145adc998 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x28/0x1f0 [ 188.991660][ T31] 1 lock held by syz-executor.0/3584: [ 188.997004][ T31] #0: ffff888145adc998 (&dev->mutex){....}-{3:3}, at: usbdev_open+0xb6/0x2c0 [ 189.005853][ T31] 1 lock held by syz-executor.0/3774: [ 189.011204][ T31] #0: ffff888145adc998 (&dev->mutex){....}-{3:3}, at: usbdev_open+0xb6/0x2c0 [ 189.020065][ T31] [ 189.022371][ T31] ============================================= [ 189.022371][ T31] [ 189.030766][ T31] NMI backtrace for cpu 1 [ 189.030774][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(full) [ 189.030777][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 189.030778][ T31] Call Trace: [ 189.030781][ T31] [ 189.030783][ T31] dump_stack_lvl+0x42/0xe0 [ 189.030788][ T31] nmi_cpu_backtrace+0x147/0x160 [ 189.030793][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 189.030797][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140 [ 189.030800][ T31] watchdog+0x602/0x630 [ 189.030804][ T31] ? watchdog+0xce/0x630 [ 189.030807][ T31] ? __pfx_watchdog+0x10/0x10 [ 189.030810][ T31] kthread+0x1fb/0x230 [ 189.030815][ T31] ? __pfx_kthread+0x10/0x10 [ 189.030818][ T31] ret_from_fork+0x32/0x40 [ 189.030822][ T31] ? __pfx_kthread+0x10/0x10 [ 189.030825][ T31] ret_from_fork_asm+0x1a/0x30 [ 189.030832][ T31] [ 189.030833][ T31] Sending NMI from CPU 1 to CPUs 0: [ 189.126109][ C0] NMI backtrace for cpu 0 [ 189.126114][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(full) [ 189.126117][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 189.126119][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 189.126128][ C0] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d f1 8d 0a 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 189.126131][ C0] RSP: 0018:ffffffff83e03e90 EFLAGS: 000002c2 [ 189.126134][ C0] RAX: 738cb45a9bcdf700 RBX: 0000000000000000 RCX: 0000000000000002 [ 189.126136][ C0] RDX: 0000000000000000 RSI: ffffffff83a8c734 RDI: ffffffff83a91ea0 [ 189.126137][ C0] RBP: ffffffff83e25740 R08: 0000000000000001 R09: 0000000000000000 [ 189.126139][ C0] R10: 0000000000000000 R11: ffffffff813220d0 R12: ffffffff85047020 [ 189.126140][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 189.126142][ C0] FS: 0000000000000000(0000) GS:ffff8881b69cd000(0000) knlGS:0000000000000000 [ 189.126144][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.126146][ C0] CR2: 00007f8caa901518 CR3: 0000000110e5c000 CR4: 00000000003526f0 [ 189.126151][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 189.126152][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 189.126154][ C0] Call Trace: [ 189.126156][ C0] [ 189.126158][ C0] default_idle+0x13/0x20 [ 189.126163][ C0] default_idle_call+0x3d/0x60 [ 189.126166][ C0] do_idle+0xd8/0x240 [ 189.126172][ C0] ? rest_init+0x29/0x110 [ 189.126175][ C0] cpu_startup_entry+0x25/0x30 [ 189.126178][ C0] rest_init+0x10c/0x110 [ 189.126180][ C0] start_kernel+0x2e9/0x300 [ 189.126192][ C0] x86_64_start_reservations+0x2a/0x30 [ 189.126197][ C0] x86_64_start_kernel+0x61/0x70 [ 189.126201][ C0] common_startup_64+0x13e/0x147 [ 189.126208][ C0] [ 189.127093][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 189.322788][ T31] Kernel Offset: disabled [ 189.327081][ T31] Rebooting in 86400 seconds..