[  437.343299] irq 51: nobody cared (try booting with the "irqpoll" option)
[  437.343424] CPU: 0 UID: 0 PID: 20009 Comm: perl Not tainted 6.12.0-rc7-virtme #1
[  437.343489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  437.343536] Call Trace:
[  437.343563]  <IRQ>
[  437.343587]  dump_stack_lvl+0x55/0x70
[  437.343666]  __report_bad_irq+0x2b/0xc0
[  437.343704]  note_interrupt+0x2a7/0x2f0
[  437.343735]  handle_irq_event+0x72/0x80
[  437.343767]  handle_edge_irq+0x8b/0x230
[  437.343795]  __common_interrupt+0x3c/0xb0
[  437.343831]  common_interrupt+0x80/0x90
[  437.343870]  </IRQ>
[  437.343891]  <TASK>
[  437.343907]  asm_common_interrupt+0x26/0x40
[  437.343944] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  437.343988] 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 bc 17 48 6e <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  437.344107] RSP: 0018:ffffc19100777d60 EFLAGS: 00000286
[  437.344147] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  437.344197] RDX: ffffffff9179dead RSI: 0000000000000282 RDI: ffffffff9310c120
[  437.344252] RBP: ffff9ee801db4000 R08: 00000065e8c78fa4 R09: 0000000000000001
[  437.344302] R10: ffff9ee801ee09f8 R11: 0000000000000000 R12: 0000000000000001
[  437.344352] R13: ffffffff9310c120 R14: 0000000000000282 R15: ffff9ee801ee0800
[  437.344402]  ? rpm_suspend+0x1ad/0x5e0
[  437.344445]  uart_write+0xb2/0x270
[  437.344498]  n_tty_write+0x1a3/0x520
[  437.344545]  ? __pfx_woken_wake_function+0x10/0x10
[  437.344607]  file_tty_write.constprop.0+0x147/0x330
[  437.344653]  vfs_write+0x33f/0x480
[  437.344699]  ksys_write+0x63/0xe0
[  437.344740]  do_syscall_64+0x9e/0x1a0
[  437.344775]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.344827] RIP: 0033:0x7f5dfbe40957
[  437.344869] 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
[  437.344994] RSP: 002b:00007ffd2ad8a8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  437.345043] RAX: ffffffffffffffda RBX: 00005648422b81f0 RCX: 00007f5dfbe40957
[  437.345090] RDX: 0000000000000001 RSI: 00005648422b81f0 RDI: 0000000000000001
[  437.345143] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  437.345192] R10: 0000000000000001 R11: 0000000000000246 R12: 00005648422a4580
[  437.345242] R13: 00005648422852a0 R14: 0000000000000001 R15: 00005648422a4580
[  437.345297]  </TASK>
[  437.345313] handlers:
[  437.345329] [<0000000048b78932>] serial8250_interrupt
[  437.345373] Disabling IRQ #51