[ 2315.991193][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 2315.991790][    C0] CPU: 0 UID: 0 PID: 19869 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(full) 
[ 2315.991795][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2315.991798][    C0] Call Trace:
[ 2315.991800][    C0]  <IRQ>
[ 2315.991803][    C0]  dump_stack_lvl+0x82/0xc0
[ 2315.991816][    C0]  __report_bad_irq+0x5f/0x1b0
[ 2315.991826][    C0]  note_interrupt+0x661/0x7e0
[ 2315.991833][    C0]  handle_irq_event+0x165/0x1c0
[ 2315.991841][    C0]  handle_edge_irq+0x324/0x880
[ 2315.991852][    C0]  __common_interrupt+0xa4/0x230
[ 2315.991863][    C0]  common_interrupt+0xb9/0xe0
[ 2315.991869][    C0]  </IRQ>
[ 2315.991870][    C0]  <TASK>
[ 2315.991874][    C0]  asm_common_interrupt+0x26/0x40
[ 2315.991878][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 2315.991885][    C0] Code: 74 24 10 e8 f1 48 ff fd 48 89 ef e8 19 98 ff fd 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> aa d0 f3 fd 65 8b 05 b3 cb 07 02 85 c0 74 0a 5b 5d c3 e8 f7 5b
[ 2315.991888][    C0] RSP: 0018:ffffc90003ccfa88 EFLAGS: 00000206
[ 2315.991892][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 2315.991894][    C0] RDX: 0000000000000000 RSI: ffffffffa6786c48 RDI: 0000000000000001
[ 2315.991896][    C0] RBP: ffffffffa906e560 R08: 0000000000000001 R09: 0000000000000001
[ 2315.991897][    C0] R10: ffffffffa7624057 R11: ffff888005ee8970 R12: 00000000ffffffff
[ 2315.991900][    C0] R13: 0000000000000001 R14: ffffffffa906e668 R15: 00000000ffffffff
[ 2315.991916][    C0]  uart_write+0x220/0x920
[ 2315.991930][    C0]  process_output_block+0x142/0x7b0
[ 2315.991938][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 2315.991945][    C0]  n_tty_write+0x423/0x7c0
[ 2315.991948][    C0]  ? _copy_from_iter+0x1d1/0x1340
[ 2315.991961][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[ 2315.991967][    C0]  ? __init_waitqueue_head+0x150/0x150
[ 2315.991976][    C0]  ? lock_acquire+0x104/0x160
[ 2315.991981][    C0]  ? iterate_tty_write+0x91/0x530
[ 2315.991992][    C0]  iterate_tty_write+0x220/0x530
[ 2315.991998][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 2315.992006][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 2315.992013][    C0]  vfs_write+0xaae/0x12c0
[ 2315.992024][    C0]  ? kernel_write+0x6b0/0x6b0
[ 2315.992030][    C0]  ? rcu_is_watching+0x12/0xb0
[ 2315.992038][    C0]  ? trace_rseq_update+0xce/0x130
[ 2315.992050][    C0]  ? __rseq_handle_notify_resume+0x2a7/0x400
[ 2315.992061][    C0]  ksys_write+0xf7/0x1d0
[ 2315.992065][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 2315.992070][    C0]  ? rcu_is_watching+0x12/0xb0
[ 2315.992079][    C0]  do_syscall_64+0xc1/0xfd0
[ 2315.992086][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2315.992089][    C0] RIP: 0033:0x7fb78acf6257
[ 2315.992093][    C0] Code: 0f 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
[ 2315.992095][    C0] RSP: 002b:00007ffe58f12f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2315.992098][    C0] RAX: ffffffffffffffda RBX: 0000564c9c77d360 RCX: 00007fb78acf6257
[ 2315.992100][    C0] RDX: 0000000000000001 RSI: 0000564c9c77d360 RDI: 0000000000000001
[ 2315.992101][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2315.992102][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000564c9c768600
[ 2315.992104][    C0] R13: 0000564c9c7492a0 R14: 0000000000000001 R15: 0000564c9c768600
[ 2315.992120][    C0]  </TASK>
[ 2315.992121][    C0] handlers:
[ 2316.010791][    C0] [<ffffffffa5086530>] serial8250_interrupt
[ 2316.011309][    C0] Disabling IRQ #51