[ 1027.642853][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1027.643320][    C0] CPU: 0 UID: 0 PID: 8575 Comm: perl Not tainted 6.13.0-rc3-virtme #1
[ 1027.643616][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1027.643828][    C0] Call Trace:
[ 1027.643969][    C0]  <IRQ>
[ 1027.644067][    C0]  dump_stack_lvl+0x82/0xd0
[ 1027.644267][    C0]  __report_bad_irq+0x5f/0x180
[ 1027.644443][    C0]  note_interrupt+0x66d/0x7f0
[ 1027.644642][    C0]  handle_irq_event+0x16d/0x1c0
[ 1027.644833][    C0]  handle_edge_irq+0x1fa/0xb60
[ 1027.645008][    C0]  __common_interrupt+0x82/0x170
[ 1027.645181][    C0]  common_interrupt+0x81/0xa0
[ 1027.645380][    C0]  </IRQ>
[ 1027.645477][    C0]  <TASK>
[ 1027.645590][    C0]  asm_common_interrupt+0x26/0x40
[ 1027.645766][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1027.646000][    C0] Code: 10 e8 b1 18 8c fd 48 89 ef e8 69 8d 8c fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d a5 12 14 68 <74> 0e 5b 5d c3 cc cc cc cc e8 5f d5 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1027.646613][    C0] RSP: 0018:ffffc90007007aa0 EFLAGS: 00000286
[ 1027.646829][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3644967
[ 1027.647091][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff97efb271
[ 1027.647348][    C0] RBP: ffffffff9baeb800 R08: 0000000000000001 R09: fffffbfff363ffef
[ 1027.647597][    C0] R10: ffffffff9b1fff7f R11: ffff88800ea70040 R12: 00000000ffffffff
[ 1027.647859][    C0] R13: 0000000000000001 R14: ffffffff9baeb908 R15: 00000000ffffffff
[ 1027.648145][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1027.648380][    C0]  uart_write+0x220/0x920
[ 1027.648534][    C0]  process_output_block+0x13e/0x790
[ 1027.648709][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1027.648922][    C0]  n_tty_write+0x40c/0x790
[ 1027.649100][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1027.649269][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[ 1027.649470][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1027.649640][    C0]  ? lock_acquire+0x32/0xc0
[ 1027.649827][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1027.650012][    C0]  iterate_tty_write+0x222/0x540
[ 1027.650189][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1027.650365][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1027.650540][    C0]  vfs_write+0xa81/0x11e0
[ 1027.650683][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1027.650870][    C0]  ? kasan_check_range+0x153/0x1c0
[ 1027.651054][    C0]  ksys_write+0xf8/0x1d0
[ 1027.651195][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1027.651377][    C0]  do_syscall_64+0xc1/0x1d0
[ 1027.651556][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1027.651775][    C0] RIP: 0033:0x7f21e1664b77
[ 1027.651948][    C0] 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
[ 1027.652673][    C0] RSP: 002b:00007fff55f8a118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1027.653100][    C0] RAX: ffffffffffffffda RBX: 000055fc8ce6b3f0 RCX: 00007f21e1664b77
[ 1027.653557][    C0] RDX: 0000000000000001 RSI: 000055fc8ce6b3f0 RDI: 0000000000000001
[ 1027.653976][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1027.654411][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fc8ce565e0
[ 1027.654828][    C0] R13: 000055fc8ce372a0 R14: 0000000000000001 R15: 000055fc8ce565e0
[ 1027.655275][    C0]  </TASK>
[ 1027.655499][    C0] handlers:
[ 1027.655720][    C0] [<ffffffff9685a070>] serial8250_interrupt
[ 1027.656404][    C0] Disabling IRQ #51