[  786.204807] irq 51: nobody cared (try booting with the "irqpoll" option)
[  786.204949] CPU: 0 UID: 0 PID: 5449 Comm: perl Not tainted 6.16.0-rc7-virtme #1 PREEMPT(voluntary) 
[  786.204953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  786.204954] Call Trace:
[  786.204968]  <IRQ>
[  786.204972]  dump_stack_lvl+0x55/0x70
[  786.205000]  __report_bad_irq+0x2b/0xc0
[  786.205017]  note_interrupt+0x2de/0x330
[  786.205019]  handle_irq_event+0x72/0x80
[  786.205027]  handle_edge_irq+0x92/0x1e0
[  786.205032]  __common_interrupt+0x3f/0xb0
[  786.205040]  common_interrupt+0x80/0x90
[  786.205050]  </IRQ>
[  786.205051]  <TASK>
[  786.205052]  asm_common_interrupt+0x26/0x40
[  786.205062] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  786.205068] 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 e4 49 46 01 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90
[  786.205069] RSP: 0018:ffffbd6ec3a9fd58 EFLAGS: 00000286
[  786.205072] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  786.205075] RDX: ffffffffa4bf45d8 RSI: 0000000000000282 RDI: ffffffffa6542880
[  786.205076] RBP: ffff9a9381fb8000 R08: 000000b724343a2f R09: 0000000000000001
[  786.205077] R10: ffff9a93820d75f8 R11: 0000000000000000 R12: 0000000000000001
[  786.205077] R13: ffffffffa6542880 R14: 0000000000000282 R15: ffff9a93820d74c0
[  786.205079]  ? rpm_suspend+0x1b8/0x5d0
[  786.205096]  uart_write+0xb2/0x270
[  786.205111]  n_tty_write+0x17a/0x520
[  786.205120]  ? __pfx_woken_wake_function+0x10/0x10
[  786.205126]  file_tty_write.constprop.0+0x143/0x330
[  786.205134]  vfs_write+0x344/0x480
[  786.205150]  ksys_write+0x65/0xe0
[  786.205154]  do_syscall_64+0xa4/0x270
[  786.205158]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  786.205162] RIP: 0033:0x7f5defe72337
[  786.205164] 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
[  786.205165] RSP: 002b:00007fffe9caeaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  786.205168] RAX: ffffffffffffffda RBX: 000055d6e6be71f0 RCX: 00007f5defe72337
[  786.205169] RDX: 0000000000000001 RSI: 000055d6e6be71f0 RDI: 0000000000000001
[  786.205170] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  786.205170] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d6e6bd3580
[  786.205171] R13: 000055d6e6bb42a0 R14: 0000000000000001 R15: 000055d6e6bd3580
[  786.205173]  </TASK>
[  786.205173] handlers:
[  786.206951] [<00000000ec9adb9c>] serial8250_interrupt
[  786.207001] Disabling IRQ #51