Warning: Permanently added '10.128.0.69' (ECDSA) to the list of known hosts. executing program executing program [ 852.959967][ T3120] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program [ 853.689051][ T3211] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program executing program [ 854.369334][ T3295] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 855.070901][ T3382] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 855.770199][ T3467] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 856.429934][ T3548] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 857.119220][ T3632] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 857.819117][ T3716] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 858.489432][ T3795] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 859.169937][ T3880] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 859.869283][ T3966] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 860.562977][ T4049] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program [ 861.231176][ T4132] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program [ 861.908532][ T4214] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program executing program executing program [ 862.593833][ T4297] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present! executing program [ 884.135017][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [aoe_tx0:1378] [ 884.137699][ C0] Modules linked in: [ 884.138650][ C0] irq event stamp: 34814405 [ 884.139690][ C0] hardirqs last enabled at (34814404): [] _raw_spin_unlock_irqrestore+0x48/0x8c [ 884.142331][ C0] hardirqs last disabled at (34814405): [] el1_interrupt+0x24/0x68 [ 884.144554][ C0] softirqs last enabled at (8188): [] local_bh_enable+0x10/0x34 [ 884.146760][ C0] softirqs last disabled at (8192): [] local_bh_disable+0x10/0x34 [ 884.149021][ C0] CPU: 0 PID: 1378 Comm: aoe_tx0 Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 884.151332][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 884.153629][ C0] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 884.155429][ C0] pc : _raw_spin_unlock_irqrestore+0x58/0x8c [ 884.156803][ C0] lr : _raw_spin_unlock_irqrestore+0x48/0x8c [ 884.158187][ C0] sp : ffff800014a53b80 [ 884.159130][ C0] x29: ffff800014a53b80 x28: ffff0000c4ea0c30 x27: 0000000000000000 [ 884.160990][ C0] x26: ffff80000f0ed9b8 x25: 0000000000000002 x24: 0000000000000001 [ 884.162864][ C0] x23: ffff0000c8bf38b0 x22: 0000000000000020 x21: 0000000000000001 [ 884.164717][ C0] x20: ffff80000f0ed9b8 x19: 0000000000000000 x18: 00000000000000c0 [ 884.166573][ C0] x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c42b0000 [ 884.168479][ C0] x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c42b0000 [ 884.170341][ C0] x11: ff808000095d7628 x10: 0000000000000000 x9 : 0000000000000080 [ 884.172184][ C0] x8 : 00000000000000c0 x7 : ffff8000098f58f0 x6 : 0000000000000000 [ 884.174023][ C0] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 884.175870][ C0] x2 : 0000000000000002 x1 : ffff80000ce5df15 x0 : ffff8001f1d2f000 [ 884.177718][ C0] Call trace: [ 884.178474][ C0] _raw_spin_unlock_irqrestore+0x58/0x8c [ 884.179754][ C0] uart_write+0x204/0x458 [ 884.180739][ C0] handle_tx+0x10c/0x34c [ 884.181701][ C0] caif_xmit+0xa4/0xe0 [ 884.182616][ C0] dev_hard_start_xmit+0xd4/0x1ec [ 884.183800][ C0] __dev_queue_xmit+0x78c/0xc88 [ 884.184976][ C0] tx+0x74/0x118 [ 884.185904][ C0] kthread+0x90/0x154 [ 884.186800][ C0] kthread+0x12c/0x158 [ 884.187738][ C0] ret_from_fork+0x10/0x20 [ 884.188787][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 884.190344][ C0] CPU: 0 PID: 1378 Comm: aoe_tx0 Tainted: G L 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 884.192946][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 884.195428][ C0] Call trace: [ 884.196175][ C0] dump_backtrace+0x1c4/0x1f0 [ 884.197266][ C0] show_stack+0x2c/0x54 [ 884.198198][ C0] dump_stack_lvl+0x104/0x16c [ 884.199273][ C0] dump_stack+0x1c/0x58 [ 884.200231][ C0] panic+0x218/0x50c [ 884.201145][ C0] watchdog_timer_fn+0x338/0x364 [ 884.202409][ C0] __hrtimer_run_queues+0x1f0/0x390 [ 884.203645][ C0] hrtimer_interrupt+0x12c/0x510 [ 884.204787][ C0] arch_timer_handler_virt+0x58/0x6c [ 884.206095][ C0] handle_percpu_devid_irq+0xb0/0x1c8 [ 884.207337][ C0] generic_handle_domain_irq+0x4c/0x6c [ 884.208593][ C0] gic_handle_irq+0x78/0x1b4 [ 884.209673][ C0] call_on_irq_stack+0x2c/0x54 [ 884.210800][ C0] do_interrupt_handler+0x7c/0xc0 [ 884.212022][ C0] el1_interrupt+0x34/0x68 [ 884.213069][ C0] el1h_64_irq_handler+0x18/0x24 [ 884.214258][ C0] el1h_64_irq+0x64/0x68 [ 884.215248][ C0] _raw_spin_unlock_irqrestore+0x58/0x8c [ 884.216639][ C0] uart_write+0x204/0x458 [ 884.217662][ C0] handle_tx+0x10c/0x34c [ 884.218626][ C0] caif_xmit+0xa4/0xe0 [ 884.219559][ C0] dev_hard_start_xmit+0xd4/0x1ec [ 884.220714][ C0] __dev_queue_xmit+0x78c/0xc88 [ 884.221864][ C0] tx+0x74/0x118 [ 884.222784][ C0] kthread+0x90/0x154 [ 884.223722][ C0] kthread+0x12c/0x158 [ 884.224675][ C0] ret_from_fork+0x10/0x20 [ 884.225745][ C0] SMP: stopping secondary CPUs [ 884.226873][ C0] Kernel Offset: disabled [ 884.227897][ C0] CPU features: 0x0000,0081c021,09805c80 [ 884.229231][ C0] Memory Limit: none [ 884.381030][ C0] Rebooting in 86400 seconds..