[  840.423210][ T4704] Mirror/redirect action on
[  910.188332][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  910.188780][    C0] CPU: 0 UID: 0 PID: 4523 Comm: perl Not tainted 6.12.0-virtme #1
[  910.189067][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  910.189304][    C0] Call Trace:
[  910.189539][    C0]  <IRQ>
[  910.189639][    C0]  dump_stack_lvl+0x82/0xd0
[  910.189835][    C0]  __report_bad_irq+0x5f/0x180
[  910.190036][    C0]  note_interrupt+0x66d/0x7f0
[  910.190230][    C0]  handle_irq_event+0x16d/0x1c0
[  910.190418][    C0]  handle_edge_irq+0x1fa/0xb60
[  910.190612][    C0]  __common_interrupt+0x82/0x170
[  910.190800][    C0]  common_interrupt+0x81/0xa0
[  910.190989][    C0]  </IRQ>
[  910.191089][    C0]  <TASK>
[  910.191195][    C0]  asm_common_interrupt+0x26/0x40
[  910.191382][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  910.191622][    C0] Code: 10 e8 71 9a 83 fd 48 89 ef e8 29 0f 84 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 94 f6 49 <74> 0e 5b 5d c3 cc cc cc cc e8 5f f7 a8 fd eb dc 0f 1f 44 00 00 5b
[  910.192265][    C0] RSP: 0018:ffffc90001067aa0 EFLAGS: 00000286
[  910.192504][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff72840c1
[  910.192791][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb60d32e1
[  910.193074][    C0] RBP: ffffffffb9ce78a0 R08: 0000000000000001 R09: fffffbfff727f7df
[  910.193351][    C0] R10: ffffffffb93fbeff R11: ffff888011ca8040 R12: 00000000ffffffff
[  910.193631][    C0] R13: 0000000000000001 R14: ffffffffb9ce79a8 R15: 00000000ffffffff
[  910.193919][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  910.194164][    C0]  uart_write+0x220/0x920
[  910.194311][    C0]  process_output_block+0x13e/0x790
[  910.194496][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  910.194725][    C0]  n_tty_write+0x40c/0x790
[  910.194918][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  910.195104][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  910.195288][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  910.195478][    C0]  ? iterate_tty_write+0x8f/0x540
[  910.195662][    C0]  ? lock_acquire+0x32/0xc0
[  910.195848][    C0]  ? iterate_tty_write+0x8f/0x540
[  910.196037][    C0]  iterate_tty_write+0x222/0x540
[  910.196222][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  910.196409][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  910.196597][    C0]  vfs_write+0xa81/0x11e0
[  910.196735][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  910.196921][    C0]  ? __pfx_vfs_write+0x10/0x10
[  910.197114][    C0]  ? clockevents_program_event+0xf6/0x300
[  910.197311][    C0]  ? clockevents_program_event+0x1ea/0x300
[  910.197542][    C0]  ksys_write+0xf8/0x1d0
[  910.197681][    C0]  ? __pfx_ksys_write+0x10/0x10
[  910.197872][    C0]  do_syscall_64+0xc1/0x1d0
[  910.198065][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  910.198293][    C0] RIP: 0033:0x7f6fdfdf8957
[  910.198485][    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
[  910.199129][    C0] RSP: 002b:00007fff237b8418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  910.199406][    C0] RAX: ffffffffffffffda RBX: 000056517571f3f0 RCX: 00007f6fdfdf8957
[  910.199676][    C0] RDX: 0000000000000001 RSI: 000056517571f3f0 RDI: 0000000000000001
[  910.199969][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  910.200252][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056517570a5e0
[  910.200522][    C0] R13: 00005651756eb2a0 R14: 0000000000000001 R15: 000056517570a5e0
[  910.200806][    C0]  </TASK>
[  910.200947][    C0] handlers:
[  910.201092][    C0] [<ffffffffb499e990>] serial8250_interrupt
[  910.201479][    C0] Disabling IRQ #51