[  505.768182] irq 51: nobody cared (try booting with the "irqpoll" option)
[  505.768308] CPU: 0 UID: 0 PID: 20457 Comm: perl Not tainted 6.15.0-virtme #1 PREEMPT(voluntary) 
[  505.768311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  505.768312] Call Trace:
[  505.768315]  <IRQ>
[  505.768319]  dump_stack_lvl+0x55/0x70
[  505.768327]  __report_bad_irq+0x2b/0xc0
[  505.768334]  note_interrupt+0x2de/0x330
[  505.768337]  handle_irq_event+0x72/0x80
[  505.768342]  handle_edge_irq+0x92/0x1e0
[  505.768345]  __common_interrupt+0x3f/0xb0
[  505.768351]  common_interrupt+0x80/0x90
[  505.768356]  </IRQ>
[  505.768357]  <TASK>
[  505.768358]  asm_common_interrupt+0x26/0x40
[  505.768361] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  505.768368] 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 d9 45 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90
[  505.768369] RSP: 0018:ffffb0f14026bd58 EFLAGS: 00000286
[  505.768371] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  505.768372] RDX: ffffffffa8c015b8 RSI: 0000000000000286 RDI: ffffffffaa54e9c0
[  505.768373] RBP: ffff9b0901f3c000 R08: 00000075d8cb7b07 R09: 0000000000000001
[  505.768374] R10: ffff9b0903ab4df8 R11: 0000000000000000 R12: 0000000000000001
[  505.768375] R13: ffffffffaa54e9c0 R14: 0000000000000286 R15: ffff9b0903ab4cc0
[  505.768377]  ? rpm_suspend+0x1b8/0x5d0
[  505.768386]  uart_write+0xb2/0x270
[  505.768392]  n_tty_write+0x17a/0x520
[  505.768396]  ? __pfx_woken_wake_function+0x10/0x10
[  505.768401]  file_tty_write.constprop.0+0x146/0x330
[  505.768407]  vfs_write+0x347/0x480
[  505.768415]  ksys_write+0x65/0xe0
[  505.768417]  do_syscall_64+0xa4/0x270
[  505.768420]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  505.768422] RIP: 0033:0x7f43aecf6b77
[  505.768424] 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
[  505.768425] RSP: 002b:00007ffcf646bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  505.768427] RAX: ffffffffffffffda RBX: 00005583825b50b0 RCX: 00007f43aecf6b77
[  505.768428] RDX: 0000000000000001 RSI: 00005583825b50b0 RDI: 0000000000000001
[  505.768428] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  505.768429] R10: 0000000000000001 R11: 0000000000000246 R12: 00005583825a1580
[  505.768430] R13: 00005583825822a0 R14: 0000000000000001 R15: 00005583825a1580
[  505.768432]  </TASK>
[  505.768432] handlers:
[  505.770776] [<00000000d9e3f942>] serial8250_interrupt
[  505.770834] Disabling IRQ #51