[  573.230895] irq 51: nobody cared (try booting with the "irqpoll" option)
[  573.231033] CPU: 0 UID: 0 PID: 12576 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(voluntary) 
[  573.231035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.231037] Call Trace:
[  573.231040]  <IRQ>
[  573.231044]  dump_stack_lvl+0x4d/0x70
[  573.231050]  __report_bad_irq+0x35/0xb8
[  573.231053]  note_interrupt.cold+0x28/0x66
[  573.231055]  handle_irq_event+0x6e/0x80
[  573.231058]  handle_edge_irq+0xbc/0x180
[  573.231060]  __common_interrupt+0x40/0xd0
[  573.231062]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  573.231064]  common_interrupt+0x7a/0x90
[  573.231068]  </IRQ>
[  573.231068]  <TASK>
[  573.231069]  asm_common_interrupt+0x26/0x40
[  573.231071] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  573.231075] 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
[  573.231075] RSP: 0018:ff6df43c40377d38 EFLAGS: 00000286
[  573.231077] RAX: 00000000ffffffff RBX: ff244e7f81d80000 RCX: 0000000000000017
[  573.231078] RDX: ffffffff8c7ce7f5 RSI: 0000000000000282 RDI: ffffffff8dac0680
[  573.231079] RBP: 0000000000000001 R08: 0000000000000001 R09: ff244e7f82fbc400
[  573.231079] R10: ff6df43c40377e68 R11: 0000000000000001 R12: ffffffff8dac0680
[  573.231080] R13: ff6df43c40355000 R14: ff244e7f82fbc400 R15: 0000000000000282
[  573.231080]  ? rpm_suspend+0x185/0x5e0
[  573.231085]  uart_write+0xb4/0x270
[  573.231088]  n_tty_write+0x155/0x560
[  573.231090]  ? swake_up_all+0xd0/0xd0
[  573.231093]  file_tty_write.isra.0+0x15b/0x2a0
[  573.231094]  vfs_write+0x258/0x4d0
[  573.231097]  ksys_write+0x73/0xe0
[  573.231098]  do_syscall_64+0xa4/0xfc0
[  573.231100]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  573.231101] RIP: 0033:0x7f8475ca0c5e
[  573.231103] 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
[  573.231104] RSP: 002b:00007ffee75796f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  573.231105] RAX: ffffffffffffffda RBX: 0000562c6a0f4190 RCX: 00007f8475ca0c5e
[  573.231105] RDX: 0000000000000001 RSI: 0000562c6a0f4190 RDI: 0000000000000001
[  573.231106] RBP: 00007ffee7579700 R08: 0000000000000000 R09: 0000000000000000
[  573.231106] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  573.231106] R13: 0000562c6a0b5010 R14: 0000000000000001 R15: 0000562c6a0f4190
[  573.231107]  </TASK>
[  573.231108] handlers:
[  573.234220] [<00000000bccb47fb>] serial8250_interrupt
[  573.234277] Disabling IRQ #51