[ 493.635727] irq 51: nobody cared (try booting with the "irqpoll" option) [ 493.635862] CPU: 0 UID: 0 PID: 6003 Comm: perl Not tainted 6.14.0-rc1-virtme #1 [ 493.635866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.635867] Call Trace: [ 493.635872] [ 493.635877] dump_stack_lvl+0x55/0x70 [ 493.635887] __report_bad_irq+0x2b/0xc0 [ 493.635893] note_interrupt+0x2cd/0x320 [ 493.635896] handle_irq_event+0x72/0x80 [ 493.635900] handle_edge_irq+0x8b/0x230 [ 493.635903] __common_interrupt+0x3c/0xb0 [ 493.635909] common_interrupt+0x80/0x90 [ 493.635914] [ 493.635914] [ 493.635915] asm_common_interrupt+0x26/0x40 [ 493.635921] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 493.635926] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d cc a8 e5 6c <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 493.635927] RSP: 0018:ffffb801c1897d60 EFLAGS: 00000286 [ 493.635930] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 493.635931] RDX: ffffffff92dbbebd RSI: 0000000000000282 RDI: ffffffff9452b140 [ 493.635933] RBP: ffff976942058000 R08: 0000007307c5e751 R09: 0000000000000001 [ 493.635934] R10: ffff976941edf5f8 R11: 0000000000000000 R12: 0000000000000001 [ 493.635935] R13: ffffffff9452b140 R14: 0000000000000282 R15: ffff976941edf400 [ 493.635936] ? rpm_suspend+0x1ad/0x5e0 [ 493.635942] uart_write+0xb2/0x270 [ 493.635948] n_tty_write+0x1a3/0x520 [ 493.635952] ? __pfx_woken_wake_function+0x10/0x10 [ 493.635957] file_tty_write.constprop.0+0x147/0x330 [ 493.635959] vfs_write+0x344/0x480 [ 493.635965] ksys_write+0x66/0xe0 [ 493.635967] do_syscall_64+0x9e/0x1a0 [ 493.635972] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 493.635975] RIP: 0033:0x7f8d1d53bb77 [ 493.635977] Code: 0b 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 [ 493.635979] RSP: 002b:00007ffe3a69a0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 493.635980] RAX: ffffffffffffffda RBX: 000055b33f9d41f0 RCX: 00007f8d1d53bb77 [ 493.635981] RDX: 0000000000000001 RSI: 000055b33f9d41f0 RDI: 0000000000000001 [ 493.635982] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 493.635983] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b33f9c0580 [ 493.635983] R13: 000055b33f9a12a0 R14: 0000000000000001 R15: 000055b33f9c0580 [ 493.635985] [ 493.635985] handlers: [ 493.637943] [<0000000086286035>] serial8250_interrupt [ 493.637992] Disabling IRQ #51