[ 1043.338541] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1043.338665] CPU: 0 UID: 0 PID: 3485 Comm: perl Not tainted 6.17.0-rc1-virtme #1 PREEMPT(voluntary) [ 1043.338670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1043.338671] Call Trace: [ 1043.338685] [ 1043.338691] dump_stack_lvl+0x55/0x70 [ 1043.338714] __report_bad_irq+0x2b/0xd0 [ 1043.338728] note_interrupt+0x2d6/0x320 [ 1043.338730] handle_irq_event+0x6e/0x70 [ 1043.338733] handle_edge_irq+0xb8/0x1a0 [ 1043.338735] __common_interrupt+0x41/0xe0 [ 1043.338746] common_interrupt+0x80/0x90 [ 1043.338751] [ 1043.338752] [ 1043.338752] asm_common_interrupt+0x26/0x40 [ 1043.338763] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 1043.338768] Code: f5 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 74 2e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 1043.338769] RSP: 0018:ffffb1ff82497d50 EFLAGS: 00000286 [ 1043.338774] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 1043.338776] RDX: ffffffffa714fa88 RSI: 0000000000000282 RDI: ffffffffa84e42e0 [ 1043.338777] RBP: ffff933d81d60000 R08: 000000f2fed2195f R09: 0000000000000001 [ 1043.338778] R10: ffff933d81e92df8 R11: 0000000000000000 R12: 0000000000000001 [ 1043.338779] R13: ffffffffa84e42e0 R14: 0000000000000282 R15: ffffb1ff804c5000 [ 1043.338780] ? rpm_suspend+0x1b8/0x5d0 [ 1043.338791] uart_write+0xb2/0x270 [ 1043.338801] n_tty_write+0x17a/0x530 [ 1043.338809] ? swake_up_all+0xe0/0xe0 [ 1043.338813] file_tty_write.constprop.0+0x140/0x320 [ 1043.338816] vfs_write+0x33a/0x470 [ 1043.338827] ksys_write+0x65/0xe0 [ 1043.338830] do_syscall_64+0xa4/0x260 [ 1043.338833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1043.338837] RIP: 0033:0x7f23350df337 [ 1043.338839] 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 [ 1043.338840] RSP: 002b:00007ffc82b04368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1043.338842] RAX: ffffffffffffffda RBX: 000055f22e9201f0 RCX: 00007f23350df337 [ 1043.338843] RDX: 0000000000000001 RSI: 000055f22e9201f0 RDI: 0000000000000001 [ 1043.338844] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1043.338844] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f22e90c580 [ 1043.338845] R13: 000055f22e8ed2a0 R14: 0000000000000001 R15: 000055f22e90c580 [ 1043.338847] [ 1043.338847] handlers: [ 1043.340838] [<00000000af2d679b>] serial8250_interrupt [ 1043.340895] Disabling IRQ #51