[  292.635864] irq 51: nobody cared (try booting with the "irqpoll" option)
[  292.635955] CPU: 0 UID: 0 PID: 6596 Comm: perl Not tainted 6.18.0-rc7-virtme #1 PREEMPT(voluntary) 
[  292.635957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  292.635959] Call Trace:
[  292.635962]  <IRQ>
[  292.635965]  dump_stack_lvl+0x4d/0x70
[  292.635972]  __report_bad_irq+0x35/0xb8
[  292.635974]  note_interrupt.cold+0x28/0x66
[  292.635976]  handle_irq_event+0x6e/0x70
[  292.635978]  handle_edge_irq+0xbc/0x180
[  292.635981]  __common_interrupt+0x40/0xd0
[  292.635984]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  292.635987]  common_interrupt+0x82/0xa0
[  292.635991]  </IRQ>
[  292.635991]  <TASK>
[  292.635991]  asm_common_interrupt+0x26/0x40
[  292.635994] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  292.635997] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 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 54 0a e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  292.635999] RSP: 0018:ff7af023c4d5bd38 EFLAGS: 00000286
[  292.636001] RAX: 00000000ffffffff RBX: ff2b640542068000 RCX: 0000000000000017
[  292.636001] RDX: ffffffffa75b9bd5 RSI: 0000000000000286 RDI: ffffffffa88ae3c0
[  292.636002] RBP: 0000000000000001 R08: 0000000000000001 R09: ff7af023c4d5be68
[  292.636002] R10: ff2b6405431a4400 R11: 0000000000000001 R12: ffffffffa88ae3c0
[  292.636003] R13: ff7af023c036f2a8 R14: ff2b6405431a4400 R15: 0000000000000286
[  292.636003]  ? rpm_suspend+0x185/0x5e0
[  292.636008]  uart_write+0xb4/0x270
[  292.636011]  n_tty_write+0x153/0x530
[  292.636013]  ? swake_up_all+0xd0/0xd0
[  292.636015]  file_tty_write.isra.0+0x15b/0x2a0
[  292.636016]  vfs_write+0x258/0x4d0
[  292.636020]  ? __hrtimer_run_queues+0x161/0x2a0
[  292.636023]  ksys_write+0x73/0xe0
[  292.636024]  do_syscall_64+0xa4/0xfd0
[  292.636025]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  292.636027] RIP: 0033:0x7fdf0fd3fc5e
[  292.636028] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[  292.636029] RSP: 002b:00007fffdfcd1c20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  292.636030] RAX: ffffffffffffffda RBX: 0000555e27655200 RCX: 00007fdf0fd3fc5e
[  292.636030] RDX: 0000000000000001 RSI: 0000555e27655200 RDI: 0000000000000001
[  292.636030] RBP: 00007fffdfcd1c30 R08: 0000000000000000 R09: 0000000000000000
[  292.636031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  292.636031] R13: 0000555e27616010 R14: 0000000000000001 R15: 0000555e27655200
[  292.636032]  </TASK>
[  292.636032] handlers:
[  292.637212] [<000000003c4ad860>] serial8250_interrupt
[  292.637248] Disabling IRQ #51