[ 1305.648643][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1305.649200][    C0] CPU: 0 UID: 0 PID: 19681 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(full) 
[ 1305.649207][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1305.649210][    C0] Call Trace:
[ 1305.649212][    C0]  <IRQ>
[ 1305.649215][    C0]  dump_stack_lvl+0x82/0xc0
[ 1305.649229][    C0]  __report_bad_irq+0x5f/0x1a0
[ 1305.649239][    C0]  note_interrupt+0x661/0x7e0
[ 1305.649247][    C0]  handle_irq_event+0x165/0x1c0
[ 1305.649255][    C0]  handle_edge_irq+0x320/0x880
[ 1305.649265][    C0]  __common_interrupt+0xaa/0x1c0
[ 1305.649272][    C0]  common_interrupt+0xb9/0xe0
[ 1305.649277][    C0]  </IRQ>
[ 1305.649278][    C0]  <TASK>
[ 1305.649282][    C0]  asm_common_interrupt+0x26/0x40
[ 1305.649288][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1305.649296][    C0] Code: 74 24 10 e8 c1 c1 04 fe 48 89 ef e8 e9 10 05 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> da 47 f9 fd 65 8b 05 f3 18 0c 02 85 c0 74 0a 5b 5d c3 e8 37 b3
[ 1305.649299][    C0] RSP: 0018:ffffc900013ffaa0 EFLAGS: 00000206
[ 1305.649303][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 1305.649305][    C0] RDX: 0000000000000000 RSI: ffffffffa25c5496 RDI: 0000000000000001
[ 1305.649307][    C0] RBP: ffffffffa4e563c0 R08: 0000000000000001 R09: 0000000000000001
[ 1305.649310][    C0] R10: ffffffffa34140d7 R11: ffff888005f20970 R12: 00000000ffffffff
[ 1305.649312][    C0] R13: 0000000000000001 R14: ffffffffa4e564c8 R15: 00000000ffffffff
[ 1305.649327][    C0]  uart_write+0x220/0x920
[ 1305.649339][    C0]  process_output_block+0x142/0x7b0
[ 1305.649344][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1305.649351][    C0]  n_tty_write+0x415/0x7a0
[ 1305.649361][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[ 1305.649366][    C0]  ? __init_waitqueue_head+0x150/0x150
[ 1305.649374][    C0]  ? lock_acquire+0x104/0x160
[ 1305.649377][    C0]  ? iterate_tty_write+0x91/0x530
[ 1305.649390][    C0]  iterate_tty_write+0x220/0x530
[ 1305.649397][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1305.649404][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1305.649412][    C0]  vfs_write+0xaae/0x1200
[ 1305.649420][    C0]  ? find_held_lock+0x2b/0x80
[ 1305.649425][    C0]  ? kernel_write+0x6b0/0x6b0
[ 1305.649433][    C0]  ? clockevents_program_event+0xf3/0x2f0
[ 1305.649444][    C0]  ? rcu_is_watching+0x12/0xb0
[ 1305.649454][    C0]  ksys_write+0xf7/0x1d0
[ 1305.649459][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 1305.649470][    C0]  do_syscall_64+0xc1/0x370
[ 1305.649478][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1305.649481][    C0] RIP: 0033:0x7f1e12917337
[ 1305.649487][    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
[ 1305.649489][    C0] RSP: 002b:00007ffcebd70368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1305.649492][    C0] RAX: ffffffffffffffda RBX: 00005605d8833330 RCX: 00007f1e12917337
[ 1305.649494][    C0] RDX: 0000000000000001 RSI: 00005605d8833330 RDI: 0000000000000001
[ 1305.649495][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1305.649497][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005605d881e5e0
[ 1305.649498][    C0] R13: 00005605d87ff2a0 R14: 0000000000000001 R15: 00005605d881e5e0
[ 1305.649512][    C0]  </TASK>
[ 1305.649514][    C0] handlers:
[ 1305.665484][    C0] [<ffffffffa0e40230>] serial8250_interrupt
[ 1305.666023][    C0] Disabling IRQ #51