[  871.051307][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  871.051733][    C0] CPU: 0 UID: 0 PID: 11637 Comm: perl Not tainted 6.12.0-rc7-virtme #1
[  871.052014][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.052253][    C0] Call Trace:
[  871.052402][    C0]  <IRQ>
[  871.052513][    C0]  dump_stack_lvl+0x82/0xd0
[  871.052761][    C0]  __report_bad_irq+0x5f/0x180
[  871.052951][    C0]  note_interrupt+0x6b3/0x860
[  871.053173][    C0]  handle_irq_event+0x16d/0x1c0
[  871.053363][    C0]  handle_edge_irq+0x1fa/0xb60
[  871.053555][    C0]  __common_interrupt+0x82/0x170
[  871.053747][    C0]  common_interrupt+0x81/0xa0
[  871.053936][    C0]  </IRQ>
[  871.054038][    C0]  <TASK>
[  871.054133][    C0]  asm_common_interrupt+0x26/0x40
[  871.054320][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  871.054564][    C0] Code: 10 e8 31 bf 85 fd 48 89 ef e8 99 31 86 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 75 08 39 56 <74> 0e 5b 5d c3 cc cc cc cc e8 ff 17 ab fd eb dc 0f 1f 44 00 00 5b
[  871.055216][    C0] RSP: 0018:ffffc900017f7aa0 EFLAGS: 00000286
[  871.055455][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff5a016b1
[  871.055732][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9cabe61
[  871.056014][    C0] RBP: ffffffffad8d24a0 R08: 0000000000000001 R09: fffffbfff59fcdcf
[  871.056289][    C0] R10: ffffffffacfe6e7f R11: ffff888017ab2300 R12: 00000000ffffffff
[  871.056565][    C0] R13: 0000000000000001 R14: ffffffffad8d25a8 R15: 00000000ffffffff
[  871.056851][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  871.057097][    C0]  uart_write+0x220/0x920
[  871.057256][    C0]  process_output_block+0x13e/0x790
[  871.057441][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  871.057676][    C0]  n_tty_write+0x40c/0x790
[  871.057868][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  871.058053][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  871.058240][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  871.058425][    C0]  ? iterate_tty_write+0x8f/0x540
[  871.058610][    C0]  ? lock_acquire+0x32/0xc0
[  871.058804][    C0]  ? iterate_tty_write+0x8f/0x540
[  871.058992][    C0]  iterate_tty_write+0x222/0x540
[  871.059180][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  871.059367][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  871.059565][    C0]  vfs_write+0xa81/0x11e0
[  871.059718][    C0]  ? __pfx___lock_release+0x10/0x10
[  871.059922][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  871.060110][    C0]  ? __might_fault+0xc3/0x170
[  871.060296][    C0]  ? lock_acquire+0x32/0xc0
[  871.060489][    C0]  ? __pfx_vfs_write+0x10/0x10
[  871.060680][    C0]  ? trace_rseq_update+0xe2/0x140
[  871.060870][    C0]  ? __rseq_handle_notify_resume+0x288/0x3e0
[  871.061105][    C0]  ksys_write+0xf5/0x1e0
[  871.061248][    C0]  ? __pfx_ksys_write+0x10/0x10
[  871.061466][    C0]  do_syscall_64+0xc1/0x1d0
[  871.061651][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  871.061880][    C0] RIP: 0033:0x7fec381e3957
[  871.062083][    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
[  871.062715][    C0] RSP: 002b:00007ffe7164fb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  871.062999][    C0] RAX: ffffffffffffffda RBX: 0000556f77f182b0 RCX: 00007fec381e3957
[  871.063266][    C0] RDX: 0000000000000001 RSI: 0000556f77f182b0 RDI: 0000000000000001
[  871.063547][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  871.063823][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556f77f035e0
[  871.064098][    C0] R13: 0000556f77ee42a0 R14: 0000000000000001 R15: 0000556f77f035e0
[  871.064380][    C0]  </TASK>
[  871.064529][    C0] handlers:
[  871.064679][    C0] [<ffffffffa857c930>] serial8250_interrupt
[  871.065139][    C0] Disabling IRQ #51