[ 1398.199104][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1398.199540][    C0] CPU: 0 UID: 0 PID: 13829 Comm: perl Not tainted 6.12.0-virtme #1
[ 1398.199865][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1398.200124][    C0] Call Trace:
[ 1398.200280][    C0]  <IRQ>
[ 1398.200390][    C0]  dump_stack_lvl+0x82/0xd0
[ 1398.200615][    C0]  __report_bad_irq+0x5f/0x180
[ 1398.200829][    C0]  note_interrupt+0x66d/0x7f0
[ 1398.201036][    C0]  handle_irq_event+0x16d/0x1c0
[ 1398.201253][    C0]  handle_edge_irq+0x1fa/0xb60
[ 1398.201463][    C0]  __common_interrupt+0x82/0x170
[ 1398.201688][    C0]  common_interrupt+0x81/0xa0
[ 1398.201905][    C0]  </IRQ>
[ 1398.202020][    C0]  <TASK>
[ 1398.202124][    C0]  asm_common_interrupt+0x26/0x40
[ 1398.202336][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1398.202608][    C0] Code: 10 e8 11 17 82 fd 48 89 ef e8 c9 8b 82 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d b5 a8 14 53 <74> 0e 5b 5d c3 cc cc cc cc e8 0f df a7 fd eb dc 0f 1f 44 00 00 5b
[ 1398.203302][    C0] RSP: 0018:ffffc900001c7aa0 EFLAGS: 00000286
[ 1398.203559][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6045f4e
[ 1398.203864][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffacef1c61
[ 1398.204175][    C0] RBP: ffffffffb0af6800 R08: 0000000000000001 R09: fffffbfff60415ef
[ 1398.204477][    C0] R10: ffffffffb020af7f R11: ffff88800e56a300 R12: 00000000ffffffff
[ 1398.204785][    C0] R13: 0000000000000001 R14: ffffffffb0af6908 R15: 00000000ffffffff
[ 1398.205204][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1398.205472][    C0]  uart_write+0x220/0x920
[ 1398.205639][    C0]  process_output_block+0x13e/0x790
[ 1398.205855][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1398.206120][    C0]  n_tty_write+0x40c/0x790
[ 1398.206332][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1398.206541][    C0]  ? trace_lock_acquire+0x148/0x1f0
[ 1398.206750][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1398.206963][    C0]  ? lock_acquire+0x32/0xc0
[ 1398.207163][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1398.207375][    C0]  iterate_tty_write+0x222/0x540
[ 1398.207577][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1398.207778][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1398.207980][    C0]  vfs_write+0xa81/0x11e0
[ 1398.208153][    C0]  ? __pfx___lock_release+0x10/0x10
[ 1398.208356][    C0]  ? trace_lock_acquire+0x148/0x1f0
[ 1398.208551][    C0]  ? lock_acquire+0x32/0xc0
[ 1398.208747][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1398.208947][    C0]  ? trace_rseq_update+0xe3/0x140
[ 1398.209154][    C0]  ? __rseq_handle_notify_resume+0x288/0x3e0
[ 1398.209406][    C0]  ksys_write+0xf8/0x1d0
[ 1398.209566][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1398.209770][    C0]  do_syscall_64+0xc1/0x1d0
[ 1398.209976][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1398.210231][    C0] RIP: 0033:0x7fb8ac888957
[ 1398.210432][    C0] Code: 0b 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
[ 1398.211125][    C0] RSP: 002b:00007fff933e51d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1398.211429][    C0] RAX: ffffffffffffffda RBX: 00005574c06093f0 RCX: 00007fb8ac888957
[ 1398.211724][    C0] RDX: 0000000000000001 RSI: 00005574c06093f0 RDI: 0000000000000001
[ 1398.212031][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1398.212334][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005574c05f45e0
[ 1398.212626][    C0] R13: 00005574c05d52a0 R14: 0000000000000001 R15: 00005574c05f45e0
[ 1398.212931][    C0]  </TASK>
[ 1398.213082][    C0] handlers:
[ 1398.213236][    C0] [<ffffffffab7b4070>] serial8250_interrupt
[ 1398.213655][    C0] Disabling IRQ #51