[  774.340640] tc (5219) used greatest stack depth: 12128 bytes left
[  784.251661] irq 51: nobody cared (try booting with the "irqpoll" option)
[  784.251746] CPU: 0 UID: 0 PID: 1473 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  784.251749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  784.251750] Call Trace:
[  784.251753]  <IRQ>
[  784.251756]  dump_stack_lvl+0x4d/0x70
[  784.251762]  __report_bad_irq+0x35/0xb8
[  784.251764]  note_interrupt.cold+0x28/0x66
[  784.251765]  handle_irq_event+0x6e/0x80
[  784.251769]  handle_edge_irq+0xbc/0x180
[  784.251771]  __common_interrupt+0x40/0xd0
[  784.251773]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  784.251776]  common_interrupt+0x82/0xa0
[  784.251779]  </IRQ>
[  784.251780]  <TASK>
[  784.251780]  asm_common_interrupt+0x26/0x40
[  784.251782] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  784.251785] 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
[  784.251786] RSP: 0018:ff6d79e2c317bd38 EFLAGS: 00000286
[  784.251788] RAX: 00000000ffffffff RBX: ff191de081f60000 RCX: 0000000000000017
[  784.251789] RDX: ffffffffa0bc0cb5 RSI: 0000000000000286 RDI: ffffffffa1eba400
[  784.251789] RBP: 0000000000000001 R08: 0000000000000001 R09: ff191de08512d800
[  784.251790] R10: ff6d79e2c317be68 R11: 0000000000000001 R12: ffffffffa1eba400
[  784.251790] R13: ff6d79e2c03572a8 R14: ff191de08512d800 R15: 0000000000000286
[  784.251791]  ? rpm_suspend+0x185/0x5e0
[  784.251795]  uart_write+0xb4/0x270
[  784.251797]  n_tty_write+0x153/0x530
[  784.251799]  ? swake_up_all+0xd0/0xd0
[  784.251801]  file_tty_write.isra.0+0x15b/0x2a0
[  784.251804]  vfs_write+0x258/0x4d0
[  784.251808]  ? __hrtimer_run_queues+0x161/0x2a0
[  784.251810]  ksys_write+0x73/0xe0
[  784.251811]  do_syscall_64+0xa4/0xfc0
[  784.251814]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  784.251815] RIP: 0033:0x7fe45ddfdc5e
[  784.251817] 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
[  784.251818] RSP: 002b:00007fff4378ddc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  784.251819] RAX: ffffffffffffffda RBX: 000055ecc4801190 RCX: 00007fe45ddfdc5e
[  784.251819] RDX: 0000000000000001 RSI: 000055ecc4801190 RDI: 0000000000000001
[  784.251819] RBP: 00007fff4378ddd0 R08: 0000000000000000 R09: 0000000000000000
[  784.251820] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  784.251820] R13: 000055ecc47c2010 R14: 0000000000000001 R15: 000055ecc4801190
[  784.251821]  </TASK>
[  784.251821] handlers:
[  784.253145] [<00000000f0479bf5>] serial8250_interrupt
[  784.253177] Disabling IRQ #51