[ 335.701644] irq 51: nobody cared (try booting with the "irqpoll" option) [ 335.701830] CPU: 0 UID: 0 PID: 6518 Comm: perl Not tainted 6.17.0-rc4-virtme #1 PREEMPT(voluntary) [ 335.701835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 335.701838] Call Trace: [ 335.701857] [ 335.701869] dump_stack_lvl+0x55/0x70 [ 335.701901] __report_bad_irq+0x2b/0xd0 [ 335.701919] note_interrupt+0x2d6/0x320 [ 335.701922] handle_irq_event+0x6e/0x70 [ 335.701927] handle_edge_irq+0xb8/0x1a0 [ 335.701931] __common_interrupt+0x41/0xe0 [ 335.701943] common_interrupt+0x80/0x90 [ 335.701953] [ 335.701956] [ 335.701957] asm_common_interrupt+0x26/0x40 [ 335.701968] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 335.701975] 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 84 fe f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 335.701977] RSP: 0018:ffffb69bc387bd50 EFLAGS: 00000286 [ 335.701983] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 335.701986] RDX: ffffffff83950538 RSI: 0000000000000286 RDI: ffffffff84ce6300 [ 335.701987] RBP: ffff9b56c1f34000 R08: 0000004e3df7fec0 R09: 0000000000000001 [ 335.701989] R10: ffff9b56c2d2d5f8 R11: 0000000000000000 R12: 0000000000000001 [ 335.701990] R13: ffffffff84ce6300 R14: 0000000000000286 R15: ffffb69bc04fd000 [ 335.701992] ? rpm_suspend+0x1b8/0x5d0 [ 335.702017] uart_write+0xb2/0x270 [ 335.702035] n_tty_write+0x17a/0x530 [ 335.702052] ? swake_up_all+0xe0/0xe0 [ 335.702058] file_tty_write.constprop.0+0x140/0x320 [ 335.702063] vfs_write+0x33a/0x470 [ 335.702085] ksys_write+0x65/0xe0 [ 335.702088] do_syscall_64+0xa4/0x260 [ 335.702093] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 335.702099] RIP: 0033:0x7f4fa7451337 [ 335.702106] 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 [ 335.702107] RSP: 002b:00007ffc4a5ec588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 335.702109] RAX: ffffffffffffffda RBX: 000055accf98c0e0 RCX: 00007f4fa7451337 [ 335.702111] RDX: 0000000000000001 RSI: 000055accf98c0e0 RDI: 0000000000000001 [ 335.702112] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 335.702113] R10: 0000000000000001 R11: 0000000000000246 R12: 000055accf9785a0 [ 335.702115] R13: 000055accf9592a0 R14: 0000000000000001 R15: 000055accf9785a0 [ 335.702117] [ 335.702118] handlers: [ 335.704131] [<00000000b5497095>] serial8250_interrupt [ 335.704195] Disabling IRQ #51