[  242.687584] irq 51: nobody cared (try booting with the "irqpoll" option)
[  242.687709] CPU: 0 UID: 0 PID: 2871 Comm: perl Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) 
[  242.687713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  242.687714] Call Trace:
[  242.687716]  <IRQ>
[  242.687720]  dump_stack_lvl+0x55/0x70
[  242.687728]  __report_bad_irq+0x2b/0xd0
[  242.687734]  note_interrupt+0x2d6/0x320
[  242.687735]  handle_irq_event+0x6e/0x70
[  242.687741]  handle_edge_irq+0xb8/0x1a0
[  242.687744]  __common_interrupt+0x41/0xe0
[  242.687749]  common_interrupt+0x80/0x90
[  242.687754]  </IRQ>
[  242.687755]  <TASK>
[  242.687756]  asm_common_interrupt+0x26/0x40
[  242.687759] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  242.687765] 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 e1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  242.687766] RSP: 0018:ffffaac041c87d40 EFLAGS: 00000286
[  242.687768] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  242.687769] RDX: ffffffffb3b68078 RSI: 0000000000000282 RDI: ffffffffb4ef2380
[  242.687770] RBP: ffff976dc1ff4000 R08: 0000003898a6e59d R09: 0000000000000001
[  242.687771] R10: ffff976dc2ce71f8 R11: 0000000000000000 R12: 0000000000000001
[  242.687772] R13: ffffffffb4ef2380 R14: 0000000000000282 R15: ffffaac0404a5000
[  242.687773]  ? rpm_suspend+0x1b8/0x5d0
[  242.687779]  uart_write+0xb2/0x270
[  242.687784]  n_tty_write+0x177/0x520
[  242.687789]  ? swake_up_all+0xe0/0xe0
[  242.687795]  file_tty_write.constprop.0+0x140/0x320
[  242.687797]  vfs_write+0x33a/0x470
[  242.687804]  ksys_write+0x65/0xe0
[  242.687806]  do_syscall_64+0xa4/0xfd0
[  242.687809]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  242.687810] RIP: 0033:0x7f7fa0f42257
[  242.687813] 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
[  242.687814] RSP: 002b:00007ffecc399f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  242.687815] RAX: ffffffffffffffda RBX: 0000557be5667220 RCX: 00007f7fa0f42257
[  242.687816] RDX: 0000000000000001 RSI: 0000557be5667220 RDI: 0000000000000001
[  242.687817] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  242.687818] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557be56535a0
[  242.687819] R13: 0000557be56342a0 R14: 0000000000000001 R15: 0000557be56535a0
[  242.687821]  </TASK>
[  242.687821] handlers:
[  242.689383] [<00000000bfa3c317>] serial8250_interrupt
[  242.689423] Disabling IRQ #51