[  624.714221] irq 51: nobody cared (try booting with the "irqpoll" option)
[  624.714384] CPU: 0 UID: 0 PID: 17126 Comm: perl Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) 
[  624.714388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.714391] Call Trace:
[  624.714405]  <IRQ>
[  624.714413]  dump_stack_lvl+0x55/0x70
[  624.714438]  __report_bad_irq+0x2b/0xd0
[  624.714452]  note_interrupt+0x2d6/0x320
[  624.714455]  handle_irq_event+0x6e/0x70
[  624.714461]  handle_edge_irq+0xb8/0x1a0
[  624.714465]  __common_interrupt+0x41/0xe0
[  624.714476]  common_interrupt+0x80/0x90
[  624.714486]  </IRQ>
[  624.714487]  <TASK>
[  624.714487]  asm_common_interrupt+0x26/0x40
[  624.714497] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  624.714503] 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
[  624.714504] RSP: 0018:ffffa38ec2ba3d40 EFLAGS: 00000286
[  624.714510] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  624.714513] RDX: ffffffff9f967b68 RSI: 0000000000000282 RDI: ffffffffa0cf2380
[  624.714514] RBP: ffff9706c1ff4000 R08: 00000091884deb64 R09: 0000000000000001
[  624.714515] R10: ffff9706c1f075f8 R11: 0000000000000000 R12: 0000000000000001
[  624.714516] R13: ffffffffa0cf2380 R14: 0000000000000282 R15: ffffa38ec0495000
[  624.714517]  ? rpm_suspend+0x1b8/0x5d0
[  624.714531]  uart_write+0xb2/0x270
[  624.714544]  n_tty_write+0x177/0x520
[  624.714555]  ? swake_up_all+0xe0/0xe0
[  624.714562]  file_tty_write.constprop.0+0x140/0x320
[  624.714566]  vfs_write+0x33a/0x470
[  624.714583]  ksys_write+0x65/0xe0
[  624.714587]  do_syscall_64+0xa4/0xfd0
[  624.714591]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  624.714595] RIP: 0033:0x7f9a6f89a257
[  624.714600] 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
[  624.714601] RSP: 002b:00007ffc08743058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  624.714602] RAX: ffffffffffffffda RBX: 000055fff51b70e0 RCX: 00007f9a6f89a257
[  624.714604] RDX: 0000000000000001 RSI: 000055fff51b70e0 RDI: 0000000000000001
[  624.714605] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  624.714606] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fff51a35a0
[  624.714606] R13: 000055fff51842a0 R14: 0000000000000001 R15: 000055fff51a35a0
[  624.714610]  </TASK>
[  624.714611] handlers:
[  624.717020] [<00000000e03e23e6>] serial8250_interrupt
[  624.717072] Disabling IRQ #51