[  619.830147] irq 51: nobody cared (try booting with the "irqpoll" option)
[  619.830238] CPU: 0 UID: 0 PID: 3449 Comm: perl Not tainted 6.19.0-rc2-virtme #1 PREEMPT(voluntary) 
[  619.830240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.830242] Call Trace:
[  619.830245]  <IRQ>
[  619.830249]  dump_stack_lvl+0x4d/0x70
[  619.830255]  __report_bad_irq+0x35/0xb8
[  619.830258]  note_interrupt.cold+0x28/0x66
[  619.830259]  handle_irq_event+0x6e/0x80
[  619.830262]  handle_edge_irq+0xbc/0x180
[  619.830264]  __common_interrupt+0x40/0xd0
[  619.830266]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  619.830268]  common_interrupt+0x7a/0x90
[  619.830272]  </IRQ>
[  619.830272]  <TASK>
[  619.830273]  asm_common_interrupt+0x26/0x40
[  619.830275] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  619.830278] 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
[  619.830279] RSP: 0018:ff67206041cb3d38 EFLAGS: 00000286
[  619.830281] RAX: 00000000ffffffff RBX: ff4bb698c1f64000 RCX: 0000000000000017
[  619.830282] RDX: ffffffff983ce935 RSI: 0000000000000282 RDI: ffffffff996c0680
[  619.830282] RBP: 0000000000000001 R08: 0000000000000001 R09: ff4bb698c3c38400
[  619.830282] R10: ff67206041cb3e68 R11: 0000000000000001 R12: ffffffff996c0680
[  619.830283] R13: ff67206040365000 R14: ff4bb698c3c38400 R15: 0000000000000282
[  619.830284]  ? rpm_suspend+0x185/0x5e0
[  619.830288]  uart_write+0xb4/0x270
[  619.830291]  n_tty_write+0x155/0x560
[  619.830293]  ? swake_up_all+0xd0/0xd0
[  619.830295]  file_tty_write.isra.0+0x15b/0x2a0
[  619.830296]  vfs_write+0x258/0x4d0
[  619.830300]  ? __hrtimer_run_queues+0x161/0x2a0
[  619.830302]  ksys_write+0x73/0xe0
[  619.830303]  do_syscall_64+0xa4/0xfc0
[  619.830305]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.830306] RIP: 0033:0x7f3bb312ec5e
[  619.830308] 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
[  619.830309] RSP: 002b:00007ffcdc1b7170 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  619.830310] RAX: ffffffffffffffda RBX: 000055e05c21e180 RCX: 00007f3bb312ec5e
[  619.830310] RDX: 0000000000000001 RSI: 000055e05c21e180 RDI: 0000000000000001
[  619.830311] RBP: 00007ffcdc1b7180 R08: 0000000000000000 R09: 0000000000000000
[  619.830311] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  619.830311] R13: 000055e05c1df010 R14: 0000000000000001 R15: 000055e05c21e180
[  619.830312]  </TASK>
[  619.830313] handlers:
[  619.831733] [<00000000403e9803>] serial8250_interrupt
[  619.831766] Disabling IRQ #51