[ 1245.259301] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1245.259419] CPU: 0 UID: 0 PID: 7325 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[ 1245.259422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1245.259423] Call Trace:
[ 1245.259426]  <IRQ>
[ 1245.259432]  dump_stack_lvl+0x55/0x70
[ 1245.259441]  __report_bad_irq+0x2b/0xd0
[ 1245.259446]  note_interrupt+0x2d6/0x320
[ 1245.259448]  handle_irq_event+0x6e/0x70
[ 1245.259453]  handle_edge_irq+0xb8/0x1a0
[ 1245.259455]  __common_interrupt+0x41/0xe0
[ 1245.259460]  common_interrupt+0x80/0x90
[ 1245.259465]  </IRQ>
[ 1245.259466]  <TASK>
[ 1245.259467]  asm_common_interrupt+0x26/0x40
[ 1245.259470] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[ 1245.259476] 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
[ 1245.259477] RSP: 0018:ffff966f02143d40 EFLAGS: 00000286
[ 1245.259479] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[ 1245.259480] RDX: ffffffffa4967ca8 RSI: 0000000000000282 RDI: ffffffffa5cf2380
[ 1245.259482] RBP: ffff8b65c1d94000 R08: 0000012204a957b9 R09: 0000000000000001
[ 1245.259483] R10: ffff8b65c32695f8 R11: 0000000000000000 R12: 0000000000000001
[ 1245.259483] R13: ffffffffa5cf2380 R14: 0000000000000282 R15: ffff966f00495000
[ 1245.259485]  ? rpm_suspend+0x1b8/0x5d0
[ 1245.259492]  uart_write+0xb2/0x270
[ 1245.259499]  n_tty_write+0x177/0x520
[ 1245.259504]  ? swake_up_all+0xe0/0xe0
[ 1245.259509]  file_tty_write.constprop.0+0x140/0x320
[ 1245.259512]  vfs_write+0x33a/0x470
[ 1245.259519]  ksys_write+0x65/0xe0
[ 1245.259522]  do_syscall_64+0xa4/0xfd0
[ 1245.259525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1245.259527] RIP: 0033:0x7f2165229257
[ 1245.259530] 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
[ 1245.259532] RSP: 002b:00007ffcda4d1db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1245.259533] RAX: ffffffffffffffda RBX: 000056223a462220 RCX: 00007f2165229257
[ 1245.259534] RDX: 0000000000000001 RSI: 000056223a462220 RDI: 0000000000000001
[ 1245.259535] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1245.259536] R10: 0000000000000001 R11: 0000000000000246 R12: 000056223a44e5a0
[ 1245.259537] R13: 000056223a42f2a0 R14: 0000000000000001 R15: 000056223a44e5a0
[ 1245.259538]  </TASK>
[ 1245.259539] handlers:
[ 1245.261198] [<000000003b2ba373>] serial8250_interrupt
[ 1245.261238] Disabling IRQ #51