[  675.020257] irq 51: nobody cared (try booting with the "irqpoll" option)
[  675.020338] CPU: 0 UID: 0 PID: 5758 Comm: perl Not tainted 6.18.0-rc7-virtme #1 PREEMPT(voluntary) 
[  675.020340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  675.020342] Call Trace:
[  675.020345]  <IRQ>
[  675.020347]  dump_stack_lvl+0x4d/0x70
[  675.020354]  __report_bad_irq+0x35/0xb8
[  675.020356]  note_interrupt.cold+0x28/0x66
[  675.020358]  handle_irq_event+0x6e/0x70
[  675.020360]  handle_edge_irq+0xbc/0x180
[  675.020362]  __common_interrupt+0x40/0xd0
[  675.020365]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  675.020368]  common_interrupt+0x82/0xa0
[  675.020372]  </IRQ>
[  675.020372]  <TASK>
[  675.020372]  asm_common_interrupt+0x26/0x40
[  675.020375] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  675.020378] 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
[  675.020379] RSP: 0018:ff77e0c4c116bd38 EFLAGS: 00000286
[  675.020381] RAX: 00000000ffffffff RBX: ff2c0fa3c2068000 RCX: 0000000000000017
[  675.020381] RDX: ffffffffaddb9c15 RSI: 0000000000000286 RDI: ffffffffaf0ad3c0
[  675.020382] RBP: 0000000000000001 R08: 0000000000000001 R09: ff77e0c4c116be68
[  675.020382] R10: ff2c0fa3c1cb7400 R11: 0000000000000001 R12: ffffffffaf0ad3c0
[  675.020383] R13: ff77e0c4c034f2a8 R14: ff2c0fa3c1cb7400 R15: 0000000000000286
[  675.020383]  ? rpm_suspend+0x185/0x5e0
[  675.020387]  uart_write+0xb4/0x270
[  675.020390]  n_tty_write+0x153/0x530
[  675.020393]  ? swake_up_all+0xd0/0xd0
[  675.020394]  file_tty_write.isra.0+0x15b/0x2a0
[  675.020396]  vfs_write+0x258/0x4d0
[  675.020399]  ? __hrtimer_run_queues+0x161/0x2a0
[  675.020402]  ksys_write+0x73/0xe0
[  675.020403]  do_syscall_64+0xa4/0xfd0
[  675.020405]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  675.020406] RIP: 0033:0x7f39de013c5e
[  675.020414] 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
[  675.020414] RSP: 002b:00007ffe5fe4b830 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  675.020415] RAX: ffffffffffffffda RBX: 000055fa0fb421a0 RCX: 00007f39de013c5e
[  675.020415] RDX: 0000000000000001 RSI: 000055fa0fb421a0 RDI: 0000000000000001
[  675.020416] RBP: 00007ffe5fe4b840 R08: 0000000000000000 R09: 0000000000000000
[  675.020416] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  675.020417] R13: 000055fa0fb03010 R14: 0000000000000001 R15: 000055fa0fb421a0
[  675.020417]  </TASK>
[  675.020418] handlers:
[  675.021686] [<000000003be48502>] serial8250_interrupt
[  675.021720] Disabling IRQ #51