[  718.916858][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  718.917556][    C0] CPU: 0 UID: 0 PID: 5518 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(full) 
[  718.917562][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  718.917565][    C0] Call Trace:
[  718.917567][    C0]  <IRQ>
[  718.917570][    C0]  dump_stack_lvl+0x82/0xc0
[  718.917584][    C0]  __report_bad_irq+0x5f/0x1b0
[  718.917594][    C0]  note_interrupt+0x661/0x7e0
[  718.917602][    C0]  handle_irq_event+0x165/0x1c0
[  718.917610][    C0]  handle_edge_irq+0x324/0x880
[  718.917620][    C0]  __common_interrupt+0xaa/0x1c0
[  718.917628][    C0]  common_interrupt+0xb9/0xe0
[  718.917633][    C0]  </IRQ>
[  718.917635][    C0]  <TASK>
[  718.917638][    C0]  asm_common_interrupt+0x26/0x40
[  718.917643][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[  718.917652][    C0] Code: 74 24 10 e8 31 ea 03 fe 48 89 ef e8 59 39 04 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 6d f8 fd 65 8b 05 13 ac 0b 02 85 c0 74 0a 5b 5d c3 e8 d7 ee
[  718.917655][    C0] RSP: 0018:ffffc90008407a98 EFLAGS: 00000206
[  718.917660][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[  718.917662][    C0] RDX: 0000000000000000 RSI: ffffffff855c57c3 RDI: 0000000000000001
[  718.917664][    C0] RBP: ffffffff87e48300 R08: 0000000000000001 R09: 0000000000000001
[  718.917666][    C0] R10: ffffffff86411a17 R11: ffff8880057b8970 R12: 00000000ffffffff
[  718.917668][    C0] R13: 0000000000000001 R14: ffffffff87e48408 R15: 00000000ffffffff
[  718.917685][    C0]  uart_write+0x220/0x920
[  718.917696][    C0]  process_output_block+0x142/0x7b0
[  718.917702][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[  718.917709][    C0]  n_tty_write+0x426/0x7c0
[  718.917712][    C0]  ? _copy_from_iter+0x1d1/0x12e0
[  718.917727][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[  718.917733][    C0]  ? __init_waitqueue_head+0x150/0x150
[  718.917740][    C0]  ? lock_acquire+0x104/0x160
[  718.917743][    C0]  ? iterate_tty_write+0x91/0x530
[  718.917755][    C0]  iterate_tty_write+0x220/0x530
[  718.917766][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  718.917777][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  718.917788][    C0]  vfs_write+0xaae/0x1200
[  718.917795][    C0]  ? find_held_lock+0x2b/0x80
[  718.917800][    C0]  ? kernel_write+0x6b0/0x6b0
[  718.917808][    C0]  ? clockevents_program_event+0xf3/0x2f0
[  718.917819][    C0]  ? clockevents_program_event+0x1e4/0x2f0
[  718.917826][    C0]  ksys_write+0xf7/0x1d0
[  718.917830][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  718.917841][    C0]  do_syscall_64+0xc1/0x370
[  718.917846][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  718.917849][    C0] RIP: 0033:0x7f7c0a6dd337
[  718.917853][    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
[  718.917855][    C0] RSP: 002b:00007fffa8e88c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  718.917858][    C0] RAX: ffffffffffffffda RBX: 000055fd0bfd93f0 RCX: 00007f7c0a6dd337
[  718.917861][    C0] RDX: 0000000000000001 RSI: 000055fd0bfd93f0 RDI: 0000000000000001
[  718.917862][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  718.917864][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fd0bfc45e0
[  718.917865][    C0] R13: 000055fd0bfa52a0 R14: 0000000000000001 R15: 000055fd0bfc45e0
[  718.917879][    C0]  </TASK>
[  718.917881][    C0] handlers:
[  718.936128][    C0] [<ffffffff83e41760>] serial8250_interrupt
[  718.936737][    C0] Disabling IRQ #51