[ 1971.310756][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1971.311315][    C0] CPU: 0 UID: 0 PID: 17456 Comm: perl Not tainted 6.17.0-rc5-virtme #1 PREEMPT(full) 
[ 1971.311320][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1971.311323][    C0] Call Trace:
[ 1971.311325][    C0]  <IRQ>
[ 1971.311328][    C0]  dump_stack_lvl+0x82/0xc0
[ 1971.311340][    C0]  __report_bad_irq+0x5f/0x1b0
[ 1971.311351][    C0]  note_interrupt+0x661/0x7e0
[ 1971.311359][    C0]  handle_irq_event+0x165/0x1c0
[ 1971.311364][    C0]  handle_edge_irq+0x324/0x880
[ 1971.311375][    C0]  __common_interrupt+0xa4/0x230
[ 1971.311384][    C0]  common_interrupt+0xb9/0xe0
[ 1971.311390][    C0]  </IRQ>
[ 1971.311392][    C0]  <TASK>
[ 1971.311395][    C0]  asm_common_interrupt+0x26/0x40
[ 1971.311400][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1971.311409][    C0] Code: 74 24 10 e8 11 9f 02 fe 48 89 ef e8 39 ee 02 fe 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> 9a 21 f7 fd 65 8b 05 e3 8f 0a 02 85 c0 74 0a 5b 5d c3 e8 97 a2
[ 1971.311412][    C0] RSP: 0018:ffffc90003c07a98 EFLAGS: 00000206
[ 1971.311416][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 1971.311419][    C0] RDX: 0000000000000000 RSI: ffffffffa83c686a RDI: 0000000000000001
[ 1971.311421][    C0] RBP: ffffffffaac4c380 R08: 0000000000000001 R09: 0000000000000001
[ 1971.311423][    C0] R10: ffffffffa9214117 R11: ffff888005ef8970 R12: 00000000ffffffff
[ 1971.311425][    C0] R13: 0000000000000001 R14: ffffffffaac4c488 R15: 00000000ffffffff
[ 1971.311441][    C0]  uart_write+0x220/0x920
[ 1971.311453][    C0]  process_output_block+0x142/0x7b0
[ 1971.311460][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1971.311467][    C0]  n_tty_write+0x426/0x7c0
[ 1971.311470][    C0]  ? _copy_from_iter+0x1d1/0x1340
[ 1971.311483][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[ 1971.311489][    C0]  ? __init_waitqueue_head+0x150/0x150
[ 1971.311499][    C0]  ? lock_acquire+0x104/0x160
[ 1971.311504][    C0]  ? iterate_tty_write+0x91/0x530
[ 1971.311517][    C0]  iterate_tty_write+0x220/0x530
[ 1971.311524][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1971.311531][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1971.311539][    C0]  vfs_write+0xaae/0x12c0
[ 1971.311546][    C0]  ? find_held_lock+0x2b/0x80
[ 1971.311552][    C0]  ? kernel_write+0x6b0/0x6b0
[ 1971.311559][    C0]  ? clockevents_program_event+0xf3/0x2f0
[ 1971.311571][    C0]  ? clockevents_program_event+0x1e4/0x2f0
[ 1971.311579][    C0]  ksys_write+0xf7/0x1d0
[ 1971.311583][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 1971.311594][    C0]  do_syscall_64+0xc1/0x300
[ 1971.311599][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1971.311602][    C0] RIP: 0033:0x7f02e2737337
[ 1971.311606][    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
[ 1971.311608][    C0] RSP: 002b:00007ffea402c148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1971.311611][    C0] RAX: ffffffffffffffda RBX: 000055ba6ebba2e0 RCX: 00007f02e2737337
[ 1971.311613][    C0] RDX: 0000000000000001 RSI: 000055ba6ebba2e0 RDI: 0000000000000001
[ 1971.311615][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1971.311617][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ba6eba5600
[ 1971.311619][    C0] R13: 000055ba6eb862a0 R14: 0000000000000001 R15: 000055ba6eba5600
[ 1971.311633][    C0]  </TASK>
[ 1971.311634][    C0] handlers:
[ 1971.328617][    C0] [<ffffffffa6c46ed0>] serial8250_interrupt
[ 1971.329085][    C0] Disabling IRQ #51