[  306.560610][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  306.561257][    C0] CPU: 0 UID: 0 PID: 2302 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) 
[  306.561263][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  306.561266][    C0] Call Trace:
[  306.561268][    C0]  <IRQ>
[  306.561271][    C0]  dump_stack_lvl+0x82/0xc0
[  306.561285][    C0]  __report_bad_irq+0x5f/0x1b0
[  306.561293][    C0]  note_interrupt+0x661/0x7e0
[  306.561301][    C0]  handle_irq_event+0x165/0x1c0
[  306.561307][    C0]  handle_edge_irq+0x324/0x880
[  306.561318][    C0]  __common_interrupt+0xa4/0x230
[  306.561328][    C0]  common_interrupt+0xb9/0xe0
[  306.561333][    C0]  </IRQ>
[  306.561335][    C0]  <TASK>
[  306.561338][    C0]  asm_common_interrupt+0x26/0x40
[  306.561343][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[  306.561352][    C0] Code: 74 24 10 e8 51 1a ff fd 48 89 ef e8 79 69 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> 0a a2 f3 fd 65 8b 05 b3 7b 07 02 85 c0 74 0a 5b 5d c3 e8 87 2e
[  306.561356][    C0] RSP: 0018:ffffc90002bb7a88 EFLAGS: 00000206
[  306.561362][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[  306.561365][    C0] RDX: 0000000000000000 RSI: ffffffffa2986a21 RDI: 0000000000000001
[  306.561368][    C0] RBP: ffffffffa526e560 R08: 0000000000000001 R09: 0000000000000001
[  306.561371][    C0] R10: ffffffffa3824257 R11: ffff8880057f0970 R12: 00000000ffffffff
[  306.561373][    C0] R13: 0000000000000001 R14: ffffffffa526e668 R15: 00000000ffffffff
[  306.561390][    C0]  uart_write+0x220/0x920
[  306.561402][    C0]  process_output_block+0x142/0x7b0
[  306.561410][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[  306.561418][    C0]  n_tty_write+0x423/0x7c0
[  306.561421][    C0]  ? _copy_from_iter+0x1d1/0x1340
[  306.561434][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[  306.561440][    C0]  ? __init_waitqueue_head+0x150/0x150
[  306.561449][    C0]  ? lock_acquire+0x104/0x160
[  306.561457][    C0]  ? iterate_tty_write+0x91/0x530
[  306.561467][    C0]  iterate_tty_write+0x220/0x530
[  306.561473][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  306.561481][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  306.561488][    C0]  vfs_write+0xaae/0x12c0
[  306.561495][    C0]  ? find_held_lock+0x2b/0x80
[  306.561500][    C0]  ? kernel_write+0x6b0/0x6b0
[  306.561508][    C0]  ? clockevents_program_event+0xf3/0x2f0
[  306.561520][    C0]  ? clockevents_program_event+0x1e4/0x2f0
[  306.561528][    C0]  ksys_write+0xf7/0x1d0
[  306.561533][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  306.561544][    C0]  do_syscall_64+0xc1/0xfd0
[  306.561551][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  306.561553][    C0] RIP: 0033:0x7fa1da9d7257
[  306.561558][    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
[  306.561560][    C0] RSP: 002b:00007ffd06af5fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  306.561563][    C0] RAX: ffffffffffffffda RBX: 00005589cb17d420 RCX: 00007fa1da9d7257
[  306.561565][    C0] RDX: 0000000000000001 RSI: 00005589cb17d420 RDI: 0000000000000001
[  306.561567][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  306.561569][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005589cb168600
[  306.561571][    C0] R13: 00005589cb1492a0 R14: 0000000000000001 R15: 00005589cb168600
[  306.561586][    C0]  </TASK>
[  306.561587][    C0] handlers:
[  306.577972][    C0] [<ffffffffa1288e40>] serial8250_interrupt
[  306.578508][    C0] Disabling IRQ #51