[  820.641712] irq 51: nobody cared (try booting with the "irqpoll" option)
[  820.641866] CPU: 0 UID: 0 PID: 7056 Comm: perl Not tainted 6.16.0-rc6-virtme #1 PREEMPT(voluntary) 
[  820.641871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  820.641873] Call Trace:
[  820.641887]  <IRQ>
[  820.641893]  dump_stack_lvl+0x55/0x70
[  820.641919]  __report_bad_irq+0x2b/0xc0
[  820.641938]  note_interrupt+0x2de/0x330
[  820.641940]  handle_irq_event+0x72/0x80
[  820.641948]  handle_edge_irq+0x92/0x1e0
[  820.641951]  __common_interrupt+0x3f/0xb0
[  820.641961]  common_interrupt+0x80/0x90
[  820.641972]  </IRQ>
[  820.641973]  <TASK>
[  820.641974]  asm_common_interrupt+0x26/0x40
[  820.641982] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  820.641990] 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 39 46 01 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90
[  820.641991] RSP: 0018:ffffb4814a497d58 EFLAGS: 00000286
[  820.641996] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  820.641997] RDX: ffffffff9e9f4138 RSI: 0000000000000282 RDI: ffffffffa0347880
[  820.641998] RBP: ffff8a36c1ff4000 R08: 000000bf2860079e R09: 0000000000000001
[  820.641999] R10: ffff8a36c2079df8 R11: 0000000000000000 R12: 0000000000000001
[  820.642000] R13: ffffffffa0347880 R14: 0000000000000282 R15: ffff8a36c2079cc0
[  820.642001]  ? rpm_suspend+0x1b8/0x5d0
[  820.642018]  uart_write+0xb2/0x270
[  820.642033]  n_tty_write+0x17a/0x520
[  820.642043]  ? __pfx_woken_wake_function+0x10/0x10
[  820.642049]  file_tty_write.constprop.0+0x143/0x330
[  820.642056]  vfs_write+0x344/0x480
[  820.642072]  ksys_write+0x65/0xe0
[  820.642074]  do_syscall_64+0xa4/0x270
[  820.642076]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  820.642080] RIP: 0033:0x7f6250afd337
[  820.642082] 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
[  820.642083] RSP: 002b:00007ffc8d588298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  820.642085] RAX: ffffffffffffffda RBX: 000055f4a96060b0 RCX: 00007f6250afd337
[  820.642086] RDX: 0000000000000001 RSI: 000055f4a96060b0 RDI: 0000000000000001
[  820.642087] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  820.642087] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f4a95f2580
[  820.642088] R13: 000055f4a95d32a0 R14: 0000000000000001 R15: 000055f4a95f2580
[  820.642090]  </TASK>
[  820.642090] handlers:
[  820.644465] [<0000000041f36581>] serial8250_interrupt
[  820.644525] Disabling IRQ #51