[  825.309548] irq 51: nobody cared (try booting with the "irqpoll" option)
[  825.309702] CPU: 0 UID: 0 PID: 22861 Comm: perl Not tainted 6.15.0-rc5-virtme #1 PREEMPT(voluntary) 
[  825.309706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.309707] Call Trace:
[  825.309710]  <IRQ>
[  825.309713]  dump_stack_lvl+0x55/0x70
[  825.309719]  __report_bad_irq+0x2b/0xc0
[  825.309723]  note_interrupt+0x2de/0x330
[  825.309725]  handle_irq_event+0x72/0x80
[  825.309727]  handle_edge_irq+0x8b/0x230
[  825.309730]  __common_interrupt+0x3c/0xb0
[  825.309734]  common_interrupt+0x80/0x90
[  825.309739]  </IRQ>
[  825.309739]  <TASK>
[  825.309740]  asm_common_interrupt+0x26/0x40
[  825.309742] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  825.309747] 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 44 ca 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  825.309748] RSP: 0018:ffff970240e5fd68 EFLAGS: 00000286
[  825.309750] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  825.309751] RDX: ffffffffb57e3488 RSI: 0000000000000286 RDI: ffffffffb713c800
[  825.309752] RBP: ffff897b0205c000 R08: 000000c03de92cf5 R09: 0000000000000001
[  825.309753] R10: ffff897b02cd01f8 R11: 0000000000000000 R12: 0000000000000001
[  825.309754] R13: ffffffffb713c800 R14: 0000000000000286 R15: ffff897b02cd00c0
[  825.309755]  ? rpm_suspend+0x1b8/0x5d0
[  825.309761]  uart_write+0xb2/0x270
[  825.309765]  n_tty_write+0x177/0x520
[  825.309768]  ? __pfx_woken_wake_function+0x10/0x10
[  825.309771]  file_tty_write.constprop.0+0x143/0x330
[  825.309775]  vfs_write+0x342/0x480
[  825.309780]  ksys_write+0x65/0xe0
[  825.309783]  do_syscall_64+0x9e/0x1a0
[  825.309785]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  825.309786] RIP: 0033:0x7f659126eb77
[  825.309788] 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
[  825.309789] RSP: 002b:00007ffdb949b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  825.309790] RAX: ffffffffffffffda RBX: 000055f70ed650b0 RCX: 00007f659126eb77
[  825.309791] RDX: 0000000000000001 RSI: 000055f70ed650b0 RDI: 0000000000000001
[  825.309792] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  825.309793] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f70ed51580
[  825.309794] R13: 000055f70ed322a0 R14: 0000000000000001 R15: 000055f70ed51580
[  825.309795]  </TASK>
[  825.309796] handlers:
[  825.312386] [<00000000084ae875>] serial8250_interrupt
[  825.312451] Disabling IRQ #51