[ 583.205574] irq 51: nobody cared (try booting with the "irqpoll" option) [ 583.205714] CPU: 0 UID: 0 PID: 15467 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 583.205717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 583.205719] Call Trace: [ 583.205723] [ 583.205728] dump_stack_lvl+0x55/0x70 [ 583.205738] __report_bad_irq+0x2b/0xd0 [ 583.205744] note_interrupt+0x2d6/0x320 [ 583.205746] handle_irq_event+0x6e/0x70 [ 583.205748] handle_edge_irq+0xb8/0x1a0 [ 583.205751] __common_interrupt+0x3b/0xa0 [ 583.205758] common_interrupt+0x80/0x90 [ 583.205762] [ 583.205762] [ 583.205763] asm_common_interrupt+0x26/0x40 [ 583.205767] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 583.205771] 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 [ 583.205773] RSP: 0018:ffffbf37c400bd50 EFLAGS: 00000286 [ 583.205775] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 583.205776] RDX: ffffffffa954f598 RSI: 0000000000000282 RDI: ffffffffaa8e32e0 [ 583.205777] RBP: ffff968001ff8000 R08: 00000087de4260cd R09: 0000000000000001 [ 583.205778] R10: ffff968001f069f8 R11: 0000000000000000 R12: 0000000000000001 [ 583.205779] R13: ffffffffaa8e32e0 R14: 0000000000000282 R15: ffffbf37c04a5000 [ 583.205780] ? rpm_suspend+0x1b8/0x5d0 [ 583.205787] uart_write+0xb2/0x270 [ 583.205792] n_tty_write+0x17a/0x530 [ 583.205797] ? swake_up_all+0xe0/0xe0 [ 583.205799] file_tty_write.constprop.0+0x140/0x320 [ 583.205802] vfs_write+0x33d/0x480 [ 583.205808] ksys_write+0x65/0xe0 [ 583.205811] do_syscall_64+0xa4/0x260 [ 583.205812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 583.205814] RIP: 0033:0x7fa03bda4337 [ 583.205816] 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 [ 583.205818] RSP: 002b:00007ffc8a7b5668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 583.205819] RAX: ffffffffffffffda RBX: 000055ff1441d1f0 RCX: 00007fa03bda4337 [ 583.205820] RDX: 0000000000000001 RSI: 000055ff1441d1f0 RDI: 0000000000000001 [ 583.205821] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 583.205822] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ff14409580 [ 583.205823] R13: 000055ff143ea2a0 R14: 0000000000000001 R15: 000055ff14409580 [ 583.205824] [ 583.205824] handlers: [ 583.207912] [<0000000066127cb2>] serial8250_interrupt [ 583.207964] Disabling IRQ #51