[  784.115911] irq 51: nobody cared (try booting with the "irqpoll" option)
[  784.116022] CPU: 0 UID: 0 PID: 4741 Comm: perl Not tainted 6.16.0-rc2-virtme #1 PREEMPT(voluntary) 
[  784.116026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  784.116027] Call Trace:
[  784.116030]  <IRQ>
[  784.116033]  dump_stack_lvl+0x55/0x70
[  784.116041]  __report_bad_irq+0x2b/0xc0
[  784.116046]  note_interrupt+0x2de/0x330
[  784.116048]  handle_irq_event+0x72/0x80
[  784.116051]  handle_edge_irq+0x92/0x1e0
[  784.116054]  __common_interrupt+0x3c/0xb0
[  784.116059]  common_interrupt+0x80/0x90
[  784.116063]  </IRQ>
[  784.116063]  <TASK>
[  784.116064]  asm_common_interrupt+0x26/0x40
[  784.116068] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  784.116073] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 34 3a 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90
[  784.116074] RSP: 0018:ffffb912c3677d58 EFLAGS: 00000286
[  784.116076] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  784.116077] RDX: ffffffff86bf4928 RSI: 0000000000000282 RDI: ffffffff88545880
[  784.116078] RBP: ffff964042074000 R08: 000000b6a497f851 R09: 0000000000000001
[  784.116079] R10: ffff9640426c21f8 R11: 0000000000000000 R12: 0000000000000001
[  784.116080] R13: ffffffff88545880 R14: 0000000000000282 R15: ffff9640426c20c0
[  784.116081]  ? rpm_suspend+0x1b8/0x5d0
[  784.116087]  uart_write+0xb2/0x270
[  784.116092]  n_tty_write+0x177/0x520
[  784.116095]  ? __pfx_woken_wake_function+0x10/0x10
[  784.116098]  file_tty_write.constprop.0+0x146/0x330
[  784.116101]  vfs_write+0x344/0x480
[  784.116106]  ksys_write+0x65/0xe0
[  784.116108]  do_syscall_64+0xa4/0x270
[  784.116110]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  784.116112] RIP: 0033:0x7f8f42e7ab77
[  784.116114] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  784.116115] RSP: 002b:00007ffc9ef982d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  784.116117] RAX: ffffffffffffffda RBX: 000055c714f541f0 RCX: 00007f8f42e7ab77
[  784.116117] RDX: 0000000000000001 RSI: 000055c714f541f0 RDI: 0000000000000001
[  784.116118] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  784.116119] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c714f40580
[  784.116119] R13: 000055c714f212a0 R14: 0000000000000001 R15: 000055c714f40580
[  784.116121]  </TASK>
[  784.116121] handlers:
[  784.117708] [<00000000c0d02a64>] serial8250_interrupt
[  784.117747] Disabling IRQ #51