[ 1388.310464][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1388.310941][    C0] CPU: 0 UID: 0 PID: 11448 Comm: perl Not tainted 6.13.0-rc3-virtme #1
[ 1388.311197][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1388.311423][    C0] Call Trace:
[ 1388.311557][    C0]  <IRQ>
[ 1388.311651][    C0]  dump_stack_lvl+0x82/0xd0
[ 1388.311835][    C0]  __report_bad_irq+0x5f/0x180
[ 1388.312011][    C0]  note_interrupt+0x66d/0x7f0
[ 1388.312192][    C0]  handle_irq_event+0x16d/0x1c0
[ 1388.312362][    C0]  handle_edge_irq+0x1fa/0xb60
[ 1388.312537][    C0]  __common_interrupt+0x82/0x170
[ 1388.312708][    C0]  common_interrupt+0x81/0xa0
[ 1388.312875][    C0]  </IRQ>
[ 1388.312966][    C0]  <TASK>
[ 1388.313054][    C0]  asm_common_interrupt+0x26/0x40
[ 1388.313224][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1388.313443][    C0] Code: 10 e8 61 0b 8c fd 48 89 ef e8 19 80 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 55 05 54 5a <74> 0e 5b 5d c3 cc cc cc cc e8 0f c8 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1388.314033][    C0] RSP: 0018:ffffc900040c7aa0 EFLAGS: 00000286
[ 1388.314249][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff51c4999
[ 1388.314499][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa5afbfc1
[ 1388.314760][    C0] RBP: ffffffffa96eb800 R08: 0000000000000001 R09: fffffbfff51bffef
[ 1388.315013][    C0] R10: ffffffffa8dfff7f R11: ffff88800b3a2300 R12: 00000000ffffffff
[ 1388.315271][    C0] R13: 0000000000000001 R14: ffffffffa96eb908 R15: 00000000ffffffff
[ 1388.315529][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1388.315757][    C0]  uart_write+0x220/0x920
[ 1388.315896][    C0]  process_output_block+0x13e/0x790
[ 1388.316071][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1388.316287][    C0]  n_tty_write+0x40c/0x790
[ 1388.316462][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1388.316637][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[ 1388.316806][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1388.316984][    C0]  ? lock_acquire+0x32/0xc0
[ 1388.317152][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1388.317328][    C0]  iterate_tty_write+0x222/0x540
[ 1388.317502][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1388.317675][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1388.317845][    C0]  vfs_write+0xa81/0x11e0
[ 1388.317977][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1388.318147][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1388.318326][    C0]  ? clockevents_program_event+0xf6/0x300
[ 1388.318506][    C0]  ? clockevents_program_event+0x1ea/0x300
[ 1388.318720][    C0]  ksys_write+0xf8/0x1d0
[ 1388.318846][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1388.319023][    C0]  do_syscall_64+0xc1/0x1d0
[ 1388.319193][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1388.319399][    C0] RIP: 0033:0x7fb52bb04b77
[ 1388.319582][    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
[ 1388.320157][    C0] RSP: 002b:00007ffd07b34ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1388.320412][    C0] RAX: ffffffffffffffda RBX: 000056033e0223f0 RCX: 00007fb52bb04b77
[ 1388.320665][    C0] RDX: 0000000000000001 RSI: 000056033e0223f0 RDI: 0000000000000001
[ 1388.320911][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1388.321158][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056033e00d5e0
[ 1388.321413][    C0] R13: 000056033dfee2a0 R14: 0000000000000001 R15: 000056033e00d5e0
[ 1388.321675][    C0]  </TASK>
[ 1388.321799][    C0] handlers:
[ 1388.321930][    C0] [<ffffffffa445a070>] serial8250_interrupt
[ 1388.322764][    C0] Disabling IRQ #51