[ 1269.655904] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1269.656015] CPU: 0 UID: 0 PID: 8000 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 1269.656018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1269.656020] Call Trace: [ 1269.656023] [ 1269.656027] dump_stack_lvl+0x55/0x70 [ 1269.656034] __report_bad_irq+0x2b/0xd0 [ 1269.656038] note_interrupt+0x2d6/0x320 [ 1269.656040] handle_irq_event+0x6e/0x70 [ 1269.656043] handle_edge_irq+0xb8/0x1a0 [ 1269.656045] __common_interrupt+0x41/0xe0 [ 1269.656049] common_interrupt+0x80/0x90 [ 1269.656053] [ 1269.656054] [ 1269.656054] asm_common_interrupt+0x26/0x40 [ 1269.656058] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 1269.656063] Code: f3 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 f4 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 1269.656069] RSP: 0018:ffffa67581977d40 EFLAGS: 00000286 [ 1269.656071] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 1269.656072] RDX: ffffffffa2b681b8 RSI: 0000000000000282 RDI: ffffffffa3ef3380 [ 1269.656073] RBP: ffff927f81e84000 R08: 00000127b47d232e R09: 0000000000000001 [ 1269.656074] R10: ffff927f81c6fdf8 R11: 0000000000000000 R12: 0000000000000001 [ 1269.656075] R13: ffffffffa3ef3380 R14: 0000000000000282 R15: ffffa67580495000 [ 1269.656076] ? rpm_suspend+0x1b8/0x5d0 [ 1269.656081] uart_write+0xb2/0x270 [ 1269.656086] n_tty_write+0x177/0x520 [ 1269.656090] ? swake_up_all+0xe0/0xe0 [ 1269.656093] file_tty_write.constprop.0+0x140/0x320 [ 1269.656096] vfs_write+0x33a/0x470 [ 1269.656100] ksys_write+0x65/0xe0 [ 1269.656103] do_syscall_64+0xa4/0xfd0 [ 1269.656105] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1269.656106] RIP: 0033:0x7f75f802e257 [ 1269.656109] 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 [ 1269.656110] RSP: 002b:00007ffc37e49f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1269.656112] RAX: ffffffffffffffda RBX: 000055d6a343d220 RCX: 00007f75f802e257 [ 1269.656113] RDX: 0000000000000001 RSI: 000055d6a343d220 RDI: 0000000000000001 [ 1269.656114] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1269.656115] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d6a34295a0 [ 1269.656115] R13: 000055d6a340a2a0 R14: 0000000000000001 R15: 000055d6a34295a0 [ 1269.656117] [ 1269.656117] handlers: [ 1269.657951] [<000000001e2f62e2>] serial8250_interrupt [ 1269.658000] Disabling IRQ #51