[  546.160560] tc (27919) used greatest stack depth: 11464 bytes left
[  559.448413] irq 51: nobody cared (try booting with the "irqpoll" option)
[  559.448513] CPU: 0 UID: 0 PID: 25363 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(voluntary) 
[  559.448515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  559.448517] Call Trace:
[  559.448520]  <IRQ>
[  559.448523]  dump_stack_lvl+0x4d/0x70
[  559.448530]  __report_bad_irq+0x35/0xb8
[  559.448533]  note_interrupt.cold+0x28/0x66
[  559.448534]  handle_irq_event+0x6e/0x80
[  559.448537]  handle_edge_irq+0xbc/0x180
[  559.448538]  __common_interrupt+0x40/0xd0
[  559.448541]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  559.448543]  common_interrupt+0x7a/0x90
[  559.448547]  </IRQ>
[  559.448547]  <TASK>
[  559.448547]  asm_common_interrupt+0x26/0x40
[  559.448549] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  559.448553] 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 e4 c2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  559.448554] RSP: 0018:ff21a05d41dbfd38 EFLAGS: 00000286
[  559.448556] RAX: 00000000ffffffff RBX: ff18150181ffc000 RCX: 0000000000000017
[  559.448556] RDX: ffffffff9cdce675 RSI: 0000000000000282 RDI: ffffffff9e0c0680
[  559.448557] RBP: 0000000000000001 R08: 0000000000000001 R09: ff18150182cab400
[  559.448557] R10: ff21a05d41dbfe68 R11: 0000000000000001 R12: ffffffff9e0c0680
[  559.448558] R13: ff21a05d40355000 R14: ff18150182cab400 R15: 0000000000000282
[  559.448558]  ? rpm_suspend+0x185/0x5e0
[  559.448563]  uart_write+0xb4/0x270
[  559.448565]  n_tty_write+0x155/0x560
[  559.448568]  ? swake_up_all+0xd0/0xd0
[  559.448570]  file_tty_write.isra.0+0x15b/0x2a0
[  559.448571]  vfs_write+0x258/0x4d0
[  559.448574]  ? __hrtimer_run_queues+0x161/0x2a0
[  559.448577]  ksys_write+0x73/0xe0
[  559.448578]  do_syscall_64+0xa4/0xfc0
[  559.448579]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  559.448580] RIP: 0033:0x7f8b4cd36c5e
[  559.448582] 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
[  559.448583] RSP: 002b:00007ffe124a6750 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  559.448584] RAX: ffffffffffffffda RBX: 000056502b0e21e0 RCX: 00007f8b4cd36c5e
[  559.448584] RDX: 0000000000000001 RSI: 000056502b0e21e0 RDI: 0000000000000001
[  559.448585] RBP: 00007ffe124a6760 R08: 0000000000000000 R09: 0000000000000000
[  559.448585] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  559.448585] R13: 000056502b0a3010 R14: 0000000000000001 R15: 000056502b0e21e0
[  559.448586]  </TASK>
[  559.448587] handlers:
[  559.450194] [<0000000036042b45>] serial8250_interrupt
[  559.450239] Disabling IRQ #51