[  844.622015] irq 51: nobody cared (try booting with the "irqpoll" option)
[  844.622168] CPU: 0 UID: 0 PID: 29658 Comm: perl Not tainted 6.16.0-rc1-virtme #1 PREEMPT(voluntary) 
[  844.622172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  844.622174] Call Trace:
[  844.622177]  <IRQ>
[  844.622182]  dump_stack_lvl+0x55/0x70
[  844.622191]  __report_bad_irq+0x2b/0xc0
[  844.622198]  note_interrupt+0x2de/0x330
[  844.622201]  handle_irq_event+0x72/0x80
[  844.622206]  handle_edge_irq+0x92/0x1e0
[  844.622209]  __common_interrupt+0x3f/0xb0
[  844.622214]  common_interrupt+0x80/0x90
[  844.622219]  </IRQ>
[  844.622220]  <TASK>
[  844.622221]  asm_common_interrupt+0x26/0x40
[  844.622225] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  844.622232] 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 f4 39 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90
[  844.622233] RSP: 0018:ffffa79e4a7afd58 EFLAGS: 00000286
[  844.622236] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  844.622237] RDX: ffffffff9b3f4678 RSI: 0000000000000282 RDI: ffffffff9cd47880
[  844.622238] RBP: ffff922e4221c000 R08: 000000c4bd65ba14 R09: 0000000000000001
[  844.622239] R10: ffff922e41ed6df8 R11: 0000000000000000 R12: 0000000000000001
[  844.622240] R13: ffffffff9cd47880 R14: 0000000000000282 R15: ffff922e41ed6cc0
[  844.622242]  ? rpm_suspend+0x1b8/0x5d0
[  844.622250]  uart_write+0xb2/0x270
[  844.622257]  n_tty_write+0x177/0x520
[  844.622261]  ? __pfx_woken_wake_function+0x10/0x10
[  844.622265]  file_tty_write.constprop.0+0x143/0x330
[  844.622270]  vfs_write+0x344/0x480
[  844.622277]  ksys_write+0x65/0xe0
[  844.622280]  do_syscall_64+0xa4/0x270
[  844.622283]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  844.622285] RIP: 0033:0x7f89b98dbb77
[  844.622288] 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
[  844.622289] RSP: 002b:00007ffd007a9398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  844.622291] RAX: ffffffffffffffda RBX: 0000557d69e370b0 RCX: 00007f89b98dbb77
[  844.622292] RDX: 0000000000000001 RSI: 0000557d69e370b0 RDI: 0000000000000001
[  844.622292] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  844.622293] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557d69e23580
[  844.622294] R13: 0000557d69e042a0 R14: 0000000000000001 R15: 0000557d69e23580
[  844.622296]  </TASK>
[  844.622296] handlers:
[  844.624908] [<000000000d96f0b2>] serial8250_interrupt
[  844.624974] Disabling IRQ #51