[  775.849090] irq 51: nobody cared (try booting with the "irqpoll" option)
[  775.849247] CPU: 0 UID: 0 PID: 7087 Comm: perl Not tainted 6.18.0-rc2-virtme #1 PREEMPT(voluntary) 
[  775.849251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  775.849252] Call Trace:
[  775.849255]  <IRQ>
[  775.849259]  dump_stack_lvl+0x55/0x70
[  775.849267]  __report_bad_irq+0x2b/0xd0
[  775.849272]  note_interrupt+0x2d6/0x320
[  775.849274]  handle_irq_event+0x6e/0x70
[  775.849279]  handle_edge_irq+0xb8/0x1a0
[  775.849281]  __common_interrupt+0x41/0xe0
[  775.849286]  common_interrupt+0x80/0x90
[  775.849291]  </IRQ>
[  775.849292]  <TASK>
[  775.849292]  asm_common_interrupt+0x26/0x40
[  775.849297] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  775.849302] Code: f3 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 f4 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  775.849304] RSP: 0018:ffffa84941707d40 EFLAGS: 00000286
[  775.849306] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  775.849307] RDX: ffffffff90f67e18 RSI: 0000000000000282 RDI: ffffffff922f2340
[  775.849308] RBP: ffff90c3c1d94000 R08: 000000b4b70de3bb R09: 0000000000000001
[  775.849309] R10: ffff90c3c1f085f8 R11: 0000000000000000 R12: 0000000000000001
[  775.849310] R13: ffffffff922f2340 R14: 0000000000000282 R15: ffffa849404d5000
[  775.849311]  ? rpm_suspend+0x1b8/0x5d0
[  775.849316]  uart_write+0xb2/0x270
[  775.849324]  n_tty_write+0x177/0x520
[  775.849329]  ? swake_up_all+0xe0/0xe0
[  775.849334]  file_tty_write.constprop.0+0x140/0x320
[  775.849336]  vfs_write+0x33a/0x470
[  775.849342]  ksys_write+0x65/0xe0
[  775.849344]  do_syscall_64+0xa4/0xfd0
[  775.849346]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  775.849347] RIP: 0033:0x7feb9f555257
[  775.849350] 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
[  775.849351] RSP: 002b:00007ffdcc40ae68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  775.849353] RAX: ffffffffffffffda RBX: 0000555925ef9220 RCX: 00007feb9f555257
[  775.849354] RDX: 0000000000000001 RSI: 0000555925ef9220 RDI: 0000000000000001
[  775.849355] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  775.849356] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555925ee55a0
[  775.849357] R13: 0000555925ec62a0 R14: 0000000000000001 R15: 0000555925ee55a0
[  775.849358]  </TASK>
[  775.849359] handlers:
[  775.851660] [<00000000cb4f09e2>] serial8250_interrupt
[  775.851717] Disabling IRQ #51