[  915.973604][T10783] Mirror/redirect action on
[  916.010441][T10782] tc (10782) used greatest stack depth: 23968 bytes left
[  969.606193][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  969.606628][    C0] CPU: 0 UID: 0 PID: 10607 Comm: perl Not tainted 6.13.0-rc7-virtme #1
[  969.606897][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.607114][    C0] Call Trace:
[  969.607250][    C0]  <IRQ>
[  969.607346][    C0]  dump_stack_lvl+0x82/0xd0
[  969.607576][    C0]  __report_bad_irq+0x5f/0x180
[  969.607755][    C0]  note_interrupt+0x66d/0x7f0
[  969.607933][    C0]  handle_irq_event+0x16d/0x1c0
[  969.608106][    C0]  handle_edge_irq+0x1fa/0xb60
[  969.608293][    C0]  __common_interrupt+0x82/0x170
[  969.608485][    C0]  common_interrupt+0x81/0xa0
[  969.608656][    C0]  </IRQ>
[  969.608747][    C0]  <TASK>
[  969.608836][    C0]  asm_common_interrupt+0x26/0x40
[  969.609008][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  969.609228][    C0] Code: 10 e8 51 9c 8b fd 48 89 ef e8 19 11 8c 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 95 83 73 4b <74> 0e 5b 5d c3 cc cc cc cc e8 8f 55 b1 fd eb dc 0f 1f 44 00 00 5b
[  969.609844][    C0] RSP: 0018:ffffc9000b257aa0 EFLAGS: 00000286
[  969.610062][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6f84f99
[  969.610318][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb4904141
[  969.610574][    C0] RBP: ffffffffb84ee800 R08: 0000000000000001 R09: fffffbfff6f805ef
[  969.610837][    C0] R10: ffffffffb7c02f7f R11: ffff88800ee345c0 R12: 00000000ffffffff
[  969.611090][    C0] R13: 0000000000000001 R14: ffffffffb84ee908 R15: 00000000ffffffff
[  969.611349][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  969.611568][    C0]  uart_write+0x220/0x920
[  969.611708][    C0]  process_output_block+0x13e/0x790
[  969.611879][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  969.612098][    C0]  n_tty_write+0x40c/0x790
[  969.612278][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  969.612446][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[  969.612617][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  969.612788][    C0]  ? lock_acquire+0x32/0xc0
[  969.612957][    C0]  ? iterate_tty_write+0x8f/0x540
[  969.613137][    C0]  iterate_tty_write+0x222/0x540
[  969.613314][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  969.613489][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  969.613667][    C0]  vfs_write+0xa81/0x11e0
[  969.613805][    C0]  ? __pfx___lock_release+0x10/0x10
[  969.613975][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[  969.614141][    C0]  ? lock_acquire+0x32/0xc0
[  969.614311][    C0]  ? __pfx_vfs_write+0x10/0x10
[  969.614482][    C0]  ? trace_rseq_update+0xe7/0x150
[  969.614666][    C0]  ? __rseq_handle_notify_resume+0x288/0x3e0
[  969.614888][    C0]  ksys_write+0xf8/0x1d0
[  969.615020][    C0]  ? __pfx_ksys_write+0x10/0x10
[  969.615197][    C0]  do_syscall_64+0xc1/0x1d0
[  969.615366][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  969.615573][    C0] RIP: 0033:0x7f4ff7b77b77
[  969.615749][    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
[  969.616341][    C0] RSP: 002b:00007fffe4a633c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  969.616596][    C0] RAX: ffffffffffffffda RBX: 000055622df552b0 RCX: 00007f4ff7b77b77
[  969.616843][    C0] RDX: 0000000000000001 RSI: 000055622df552b0 RDI: 0000000000000001
[  969.617099][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  969.617345][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055622df405e0
[  969.617588][    C0] R13: 000055622df212a0 R14: 0000000000000001 R15: 000055622df405e0
[  969.617850][    C0]  </TASK>
[  969.617976][    C0] handlers:
[  969.618117][    C0] [<ffffffffb325c490>] serial8250_interrupt
[  969.618517][    C0] Disabling IRQ #51