[  699.619565] irq 51: nobody cared (try booting with the "irqpoll" option)
[  699.619641] CPU: 0 UID: 0 PID: 3668 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(voluntary) 
[  699.619645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  699.619646] Call Trace:
[  699.619650]  <IRQ>
[  699.619653]  dump_stack_lvl+0x4d/0x70
[  699.619659]  __report_bad_irq+0x35/0xb8
[  699.619662]  note_interrupt.cold+0x28/0x66
[  699.619663]  handle_irq_event+0x6e/0x80
[  699.619666]  handle_edge_irq+0xbc/0x180
[  699.619668]  __common_interrupt+0x40/0xd0
[  699.619671]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  699.619673]  common_interrupt+0x7a/0x90
[  699.619677]  </IRQ>
[  699.619677]  <TASK>
[  699.619678]  asm_common_interrupt+0x26/0x40
[  699.619680] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  699.619683] 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 b2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  699.619684] RSP: 0018:ff6e3f010201fd38 EFLAGS: 00000286
[  699.619686] RAX: 00000000ffffffff RBX: ff273f8a81ec8000 RCX: 0000000000000017
[  699.619687] RDX: ffffffffb69cf675 RSI: 0000000000000282 RDI: ffffffffb7cc2680
[  699.619687] RBP: 0000000000000001 R08: 0000000000000001 R09: ff273f8a82d36c00
[  699.619688] R10: ff6e3f010201fe68 R11: 0000000000000001 R12: ffffffffb7cc2680
[  699.619688] R13: ff6e3f010036d000 R14: ff273f8a82d36c00 R15: 0000000000000282
[  699.619689]  ? rpm_suspend+0x185/0x5e0
[  699.619693]  uart_write+0xb4/0x270
[  699.619696]  n_tty_write+0x155/0x560
[  699.619698]  ? swake_up_all+0xd0/0xd0
[  699.619701]  file_tty_write.isra.0+0x15b/0x2a0
[  699.619702]  vfs_write+0x258/0x4d0
[  699.619706]  ksys_write+0x73/0xe0
[  699.619707]  do_syscall_64+0xa4/0xfc0
[  699.619709]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  699.619710] RIP: 0033:0x7ff8b31bec5e
[  699.619712] Code: 4d 89 d8 e8 34 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
[  699.619712] RSP: 002b:00007ffd89e41c50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  699.619713] RAX: ffffffffffffffda RBX: 0000558397550280 RCX: 00007ff8b31bec5e
[  699.619714] RDX: 0000000000000001 RSI: 0000558397550280 RDI: 0000000000000001
[  699.619714] RBP: 00007ffd89e41c60 R08: 0000000000000000 R09: 0000000000000000
[  699.619714] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  699.619715] R13: 0000558397511010 R14: 0000000000000001 R15: 0000558397550280
[  699.619716]  </TASK>
[  699.619716] handlers:
[  699.621034] [<00000000348fbd30>] serial8250_interrupt
[  699.621070] Disabling IRQ #51