[  839.793281][ T6167] Mirror/redirect action on
[  875.407956][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  875.408416][    C0] CPU: 0 UID: 0 PID: 5996 Comm: perl Not tainted 6.12.0-rc6-virtme #1
[  875.408808][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  875.409052][    C0] Call Trace:
[  875.409214][    C0]  <IRQ>
[  875.409313][    C0]  dump_stack_lvl+0x82/0xd0
[  875.409512][    C0]  __report_bad_irq+0x5f/0x180
[  875.409700][    C0]  note_interrupt+0x6b3/0x860
[  875.409889][    C0]  handle_irq_event+0x16d/0x1c0
[  875.410073][    C0]  handle_edge_irq+0x1fa/0xb60
[  875.410267][    C0]  __common_interrupt+0x82/0x170
[  875.410459][    C0]  common_interrupt+0x81/0xa0
[  875.410646][    C0]  </IRQ>
[  875.410747][    C0]  <TASK>
[  875.410847][    C0]  asm_common_interrupt+0x26/0x40
[  875.411038][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  875.411276][    C0] Code: 10 e8 51 53 86 fd 48 89 ef e8 b9 c5 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 65 9c f9 73 <74> 0e 5b 5d c3 cc cc cc cc e8 1f ac ab fd eb dc 0f 1f 44 00 00 5b
[  875.411908][    C0] RSP: 0018:ffffc90001287aa0 EFLAGS: 00000286
[  875.412140][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1e810ca
[  875.412426][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c0a2a71
[  875.412699][    C0] RBP: ffffffff8fccf4a0 R08: 0000000000000001 R09: fffffbfff1e7c7cf
[  875.412971][    C0] R10: ffffffff8f3e3e7f R11: ffff88801a808040 R12: 00000000ffffffff
[  875.413242][    C0] R13: 0000000000000001 R14: ffffffff8fccf5a8 R15: 00000000ffffffff
[  875.413526][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  875.413764][    C0]  uart_write+0x220/0x920
[  875.413912][    C0]  process_output_block+0x13e/0x790
[  875.414098][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  875.414319][    C0]  n_tty_write+0x40c/0x790
[  875.414509][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  875.414690][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  875.414871][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  875.415053][    C0]  ? iterate_tty_write+0x8f/0x540
[  875.415243][    C0]  ? lock_acquire+0x32/0xc0
[  875.415423][    C0]  ? iterate_tty_write+0x8f/0x540
[  875.415614][    C0]  iterate_tty_write+0x222/0x540
[  875.415798][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  875.415992][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  875.416178][    C0]  vfs_write+0xa81/0x11e0
[  875.416343][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  875.416517][    C0]  ? __pfx_vfs_write+0x10/0x10
[  875.416692][    C0]  ? clockevents_program_event+0xf6/0x300
[  875.416873][    C0]  ? clockevents_program_event+0x1ea/0x300
[  875.417088][    C0]  ksys_write+0xf5/0x1e0
[  875.417219][    C0]  ? __pfx_ksys_write+0x10/0x10
[  875.417396][    C0]  do_syscall_64+0xc1/0x1d0
[  875.417569][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  875.417780][    C0] RIP: 0033:0x7f0562245957
[  875.417958][    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
[  875.418548][    C0] RSP: 002b:00007ffd5b25e448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  875.418806][    C0] RAX: ffffffffffffffda RBX: 0000557db42e5330 RCX: 00007f0562245957
[  875.419054][    C0] RDX: 0000000000000001 RSI: 0000557db42e5330 RDI: 0000000000000001
[  875.419308][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  875.419554][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557db42d05e0
[  875.419803][    C0] R13: 0000557db42b12a0 R14: 0000000000000001 R15: 0000557db42d05e0
[  875.420065][    C0]  </TASK>
[  875.420193][    C0] handlers:
[  875.420330][    C0] [<ffffffff8a976650>] serial8250_interrupt
[  875.420719][    C0] Disabling IRQ #51