[  606.705740] irq 51: nobody cared (try booting with the "irqpoll" option)
[  606.705900] CPU: 0 UID: 0 PID: 14290 Comm: perl Not tainted 6.18.0-rc3-virtme #1 PREEMPT(voluntary) 
[  606.705903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  606.705904] Call Trace:
[  606.705907]  <IRQ>
[  606.705911]  dump_stack_lvl+0x55/0x70
[  606.705917]  __report_bad_irq+0x2b/0xd0
[  606.705921]  note_interrupt+0x2d6/0x320
[  606.705922]  handle_irq_event+0x6e/0x70
[  606.705926]  handle_edge_irq+0xb8/0x1a0
[  606.705928]  __common_interrupt+0x41/0xe0
[  606.705931]  common_interrupt+0x80/0x90
[  606.705935]  </IRQ>
[  606.705936]  <TASK>
[  606.705937]  asm_common_interrupt+0x26/0x40
[  606.705940] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  606.705944] 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
[  606.705945] RSP: 0018:ffff9ea18174fd40 EFLAGS: 00000286
[  606.705947] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  606.705949] RDX: ffffffffbcb67b58 RSI: 0000000000000282 RDI: ffffffffbdef2340
[  606.705950] RBP: ffff921842070000 R08: 0000008d55568263 R09: 0000000000000001
[  606.705951] R10: ffff921841fea5f8 R11: 0000000000000000 R12: 0000000000000001
[  606.705952] R13: ffffffffbdef2340 R14: 0000000000000282 R15: ffff9ea180505000
[  606.705953]  ? rpm_suspend+0x1b8/0x5d0
[  606.705958]  uart_write+0xb2/0x270
[  606.705962]  n_tty_write+0x177/0x520
[  606.705966]  ? swake_up_all+0xe0/0xe0
[  606.705969]  file_tty_write.constprop.0+0x140/0x320
[  606.705972]  vfs_write+0x33a/0x470
[  606.705977]  ksys_write+0x65/0xe0
[  606.705979]  do_syscall_64+0xa4/0xfd0
[  606.705981]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  606.705983] RIP: 0033:0x7fbf30d21257
[  606.705985] 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
[  606.705986] RSP: 002b:00007fffb696e7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  606.705988] RAX: ffffffffffffffda RBX: 0000558853d92220 RCX: 00007fbf30d21257
[  606.705989] RDX: 0000000000000001 RSI: 0000558853d92220 RDI: 0000000000000001
[  606.705990] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  606.705990] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558853d7e5a0
[  606.705991] R13: 0000558853d5f2a0 R14: 0000000000000001 R15: 0000558853d7e5a0
[  606.705993]  </TASK>
[  606.705993] handlers:
[  606.708289] [<000000005ce10b9f>] serial8250_interrupt
[  606.708347] Disabling IRQ #51