[  627.814005] tc (11136) used greatest stack depth: 11440 bytes left
[  687.470996] irq 51: nobody cared (try booting with the "irqpoll" option)
[  687.471083] CPU: 0 UID: 0 PID: 8610 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  687.471085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  687.471087] Call Trace:
[  687.471090]  <IRQ>
[  687.471094]  dump_stack_lvl+0x4d/0x70
[  687.471100]  __report_bad_irq+0x35/0xb8
[  687.471102]  note_interrupt.cold+0x28/0x66
[  687.471104]  handle_irq_event+0x6e/0x80
[  687.471107]  handle_edge_irq+0xbc/0x180
[  687.471109]  __common_interrupt+0x40/0xd0
[  687.471111]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  687.471114]  common_interrupt+0x82/0xa0
[  687.471117]  </IRQ>
[  687.471117]  <TASK>
[  687.471118]  asm_common_interrupt+0x26/0x40
[  687.471120] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  687.471123] 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 44 52 e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  687.471124] RSP: 0018:ff604373830fbd38 EFLAGS: 00000286
[  687.471126] RAX: 00000000ffffffff RBX: ff3ca0cb41d7c000 RCX: 0000000000000017
[  687.471126] RDX: ffffffff98fc0cb5 RSI: 0000000000000286 RDI: ffffffff9a2ba400
[  687.471127] RBP: 0000000000000001 R08: 0000000000000001 R09: ff3ca0cb41ef3400
[  687.471127] R10: ff604373830fbe68 R11: 0000000000000001 R12: ffffffff9a2ba400
[  687.471128] R13: ff6043738034f2a8 R14: ff3ca0cb41ef3400 R15: 0000000000000286
[  687.471129]  ? rpm_suspend+0x185/0x5e0
[  687.471133]  uart_write+0xb4/0x270
[  687.471136]  n_tty_write+0x153/0x530
[  687.471138]  ? swake_up_all+0xd0/0xd0
[  687.471140]  file_tty_write.isra.0+0x15b/0x2a0
[  687.471143]  vfs_write+0x258/0x4d0
[  687.471147]  ? __hrtimer_run_queues+0x161/0x2a0
[  687.471149]  ksys_write+0x73/0xe0
[  687.471150]  do_syscall_64+0xa4/0xfc0
[  687.471153]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  687.471154] RIP: 0033:0x7f7b9a189c5e
[  687.471156] 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
[  687.471157] RSP: 002b:00007ffc3e05fa40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  687.471158] RAX: ffffffffffffffda RBX: 000056191130c180 RCX: 00007f7b9a189c5e
[  687.471158] RDX: 0000000000000001 RSI: 000056191130c180 RDI: 0000000000000001
[  687.471159] RBP: 00007ffc3e05fa50 R08: 0000000000000000 R09: 0000000000000000
[  687.471159] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  687.471159] R13: 00005619112cd010 R14: 0000000000000001 R15: 000056191130c180
[  687.471160]  </TASK>
[  687.471160] handlers:
[  687.472341] [<0000000097d4237e>] serial8250_interrupt
[  687.472374] Disabling IRQ #51