[ 561.749572] irq 51: nobody cared (try booting with the "irqpoll" option) [ 561.749724] CPU: 0 UID: 0 PID: 21590 Comm: perl Not tainted 6.17.0-virtme #1 PREEMPT(voluntary) [ 561.749729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 561.749732] Call Trace: [ 561.749748] [ 561.749753] dump_stack_lvl+0x55/0x70 [ 561.749784] __report_bad_irq+0x2b/0xd0 [ 561.749804] note_interrupt+0x2d6/0x320 [ 561.749807] handle_irq_event+0x6e/0x70 [ 561.749814] handle_edge_irq+0xb8/0x1a0 [ 561.749818] __common_interrupt+0x41/0xe0 [ 561.749828] common_interrupt+0x80/0x90 [ 561.749837] [ 561.749837] [ 561.749838] asm_common_interrupt+0x26/0x40 [ 561.749849] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 561.749855] Code: f4 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 54 18 f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 561.749857] RSP: 0018:ffff9b5080e77d50 EFLAGS: 00000286 [ 561.749861] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 561.749864] RDX: ffffffffb6966698 RSI: 0000000000000282 RDI: ffffffffb7cee340 [ 561.749865] RBP: ffff8ffbc1dd0000 R08: 00000082de4dc8b0 R09: 0000000000000001 [ 561.749866] R10: ffff8ffbc1f4e1f8 R11: 0000000000000000 R12: 0000000000000001 [ 561.749867] R13: ffffffffb7cee340 R14: 0000000000000282 R15: ffff9b50804b5000 [ 561.749869] ? rpm_suspend+0x1b8/0x5d0 [ 561.749886] uart_write+0xb2/0x270 [ 561.749901] n_tty_write+0x177/0x520 [ 561.749913] ? swake_up_all+0xe0/0xe0 [ 561.749918] file_tty_write.constprop.0+0x140/0x320 [ 561.749923] vfs_write+0x33a/0x470 [ 561.749938] ksys_write+0x65/0xe0 [ 561.749940] do_syscall_64+0xa4/0x290 [ 561.749948] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 561.749954] RIP: 0033:0x7fb7c52eb257 [ 561.749960] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 561.749961] RSP: 002b:00007ffc0f699448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 561.749963] RAX: ffffffffffffffda RBX: 0000556a14c45220 RCX: 00007fb7c52eb257 [ 561.749963] RDX: 0000000000000001 RSI: 0000556a14c45220 RDI: 0000000000000001 [ 561.749965] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 561.749966] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556a14c315a0 [ 561.749967] R13: 0000556a14c122a0 R14: 0000000000000001 R15: 0000556a14c315a0 [ 561.749968] [ 561.749969] handlers: [ 561.752405] [<0000000036113103>] serial8250_interrupt [ 561.752469] Disabling IRQ #51