[  536.969463] irq 51: nobody cared (try booting with the "irqpoll" option)
[  536.969585] CPU: 0 UID: 0 PID: 22508 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[  536.969589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  536.969592] Call Trace:
[  536.969596]  <IRQ>
[  536.969601]  dump_stack_lvl+0x55/0x70
[  536.969610]  __report_bad_irq+0x2b/0xd0
[  536.969615]  note_interrupt+0x2d6/0x320
[  536.969617]  handle_irq_event+0x6e/0x70
[  536.969621]  handle_edge_irq+0xb8/0x1a0
[  536.969624]  __common_interrupt+0x41/0xe0
[  536.969629]  common_interrupt+0x80/0x90
[  536.969634]  </IRQ>
[  536.969635]  <TASK>
[  536.969636]  asm_common_interrupt+0x26/0x40
[  536.969640] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  536.969646] 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
[  536.969647] RSP: 0018:ffffb669012ebd40 EFLAGS: 00000286
[  536.969649] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  536.969651] RDX: ffffffffa5567c68 RSI: 0000000000000282 RDI: ffffffffa68f2380
[  536.969652] RBP: ffff8fbe42070000 R08: 0000007d19b5320e R09: 0000000000000001
[  536.969653] R10: ffff8fbe41d759f8 R11: 0000000000000000 R12: 0000000000000001
[  536.969653] R13: ffffffffa68f2380 R14: 0000000000000282 R15: ffffb669004e5000
[  536.969655]  ? rpm_suspend+0x1b8/0x5d0
[  536.969661]  uart_write+0xb2/0x270
[  536.969666]  n_tty_write+0x177/0x520
[  536.969671]  ? swake_up_all+0xe0/0xe0
[  536.969677]  file_tty_write.constprop.0+0x140/0x320
[  536.969680]  vfs_write+0x33a/0x470
[  536.969685]  ksys_write+0x65/0xe0
[  536.969688]  do_syscall_64+0xa4/0xfd0
[  536.969690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  536.969692] RIP: 0033:0x7fe3a0e67257
[  536.969695] 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
[  536.969696] RSP: 002b:00007ffe3c916d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  536.969698] RAX: ffffffffffffffda RBX: 0000563f5705c220 RCX: 00007fe3a0e67257
[  536.969699] RDX: 0000000000000001 RSI: 0000563f5705c220 RDI: 0000000000000001
[  536.969700] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  536.969701] R10: 0000000000000001 R11: 0000000000000246 R12: 0000563f570485a0
[  536.969702] R13: 0000563f570292a0 R14: 0000000000000001 R15: 0000563f570485a0
[  536.969703]  </TASK>
[  536.969704] handlers:
[  536.971509] [<00000000492db05a>] serial8250_interrupt
[  536.971556] Disabling IRQ #51