[  849.401733] irq 51: nobody cared (try booting with the "irqpoll" option)
[  849.401867] CPU: 0 UID: 0 PID: 21008 Comm: perl Not tainted 6.17.0-rc1-virtme #1 PREEMPT(voluntary) 
[  849.401873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  849.401874] Call Trace:
[  849.401891]  <IRQ>
[  849.401896]  dump_stack_lvl+0x55/0x70
[  849.401928]  __report_bad_irq+0x2b/0xd0
[  849.401943]  note_interrupt+0x2d6/0x320
[  849.401945]  handle_irq_event+0x6e/0x70
[  849.401950]  handle_edge_irq+0xb8/0x1a0
[  849.401953]  __common_interrupt+0x41/0xe0
[  849.401963]  common_interrupt+0x80/0x90
[  849.401973]  </IRQ>
[  849.401973]  <TASK>
[  849.401974]  asm_common_interrupt+0x26/0x40
[  849.401984] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  849.401990] Code: f5 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 74 0e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  849.401992] RSP: 0018:ffffae43819b7d50 EFLAGS: 00000286
[  849.401996] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  849.401999] RDX: ffffffffb3f4fa88 RSI: 0000000000000282 RDI: ffffffffb52e42e0
[  849.402000] RBP: ffff910f81d60000 R08: 000000c5d4f89752 R09: 0000000000000001
[  849.402001] R10: ffff910f81f079f8 R11: 0000000000000000 R12: 0000000000000001
[  849.402002] R13: ffffffffb52e42e0 R14: 0000000000000282 R15: ffffae43804d5000
[  849.402003]  ? rpm_suspend+0x1b8/0x5d0
[  849.402019]  uart_write+0xb2/0x270
[  849.402030]  n_tty_write+0x17a/0x530
[  849.402042]  ? swake_up_all+0xe0/0xe0
[  849.402046]  file_tty_write.constprop.0+0x140/0x320
[  849.402048]  vfs_write+0x33a/0x470
[  849.402063]  ksys_write+0x65/0xe0
[  849.402065]  do_syscall_64+0xa4/0x260
[  849.402067]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  849.402071] RIP: 0033:0x7f840fdb5337
[  849.402073] 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
[  849.402076] RSP: 002b:00007ffdd09b3618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  849.402077] RAX: ffffffffffffffda RBX: 000055b3c3914020 RCX: 00007f840fdb5337
[  849.402078] RDX: 0000000000000001 RSI: 000055b3c3914020 RDI: 0000000000000001
[  849.402079] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  849.402080] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b3c39005a0
[  849.402081] R13: 000055b3c38e12a0 R14: 0000000000000001 R15: 000055b3c39005a0
[  849.402083]  </TASK>
[  849.402083] handlers:
[  849.404117] [<00000000c258bf52>] serial8250_interrupt
[  849.404166] Disabling IRQ #51