[ 1563.414436][T15982] Mirror/redirect action on
[ 1611.214656][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1611.215251][    C0] CPU: 0 UID: 0 PID: 15821 Comm: perl Not tainted 6.17.0-rc5-virtme #1 PREEMPT(full) 
[ 1611.215257][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1611.215260][    C0] Call Trace:
[ 1611.215262][    C0]  <IRQ>
[ 1611.215265][    C0]  dump_stack_lvl+0x82/0xc0
[ 1611.215278][    C0]  __report_bad_irq+0x5f/0x1b0
[ 1611.215287][    C0]  note_interrupt+0x661/0x7e0
[ 1611.215295][    C0]  handle_irq_event+0x165/0x1c0
[ 1611.215301][    C0]  handle_edge_irq+0x324/0x880
[ 1611.215311][    C0]  __common_interrupt+0xa4/0x230
[ 1611.215319][    C0]  common_interrupt+0xb9/0xe0
[ 1611.215325][    C0]  </IRQ>
[ 1611.215327][    C0]  <TASK>
[ 1611.215330][    C0]  asm_common_interrupt+0x26/0x40
[ 1611.215336][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1611.215344][    C0] Code: 74 24 10 e8 11 9f 02 fe 48 89 ef e8 39 ee 02 fe 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> 9a 21 f7 fd 65 8b 05 e3 8f 0a 02 85 c0 74 0a 5b 5d c3 e8 97 a2
[ 1611.215348][    C0] RSP: 0018:ffffc9000b36fa98 EFLAGS: 00000206
[ 1611.215352][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1611.215354][    C0] RDX: 0000000000000000 RSI: ffffffffb91c6862 RDI: 0000000000000001
[ 1611.215356][    C0] RBP: ffffffffbba4c380 R08: 0000000000000001 R09: 0000000000000001
[ 1611.215358][    C0] R10: ffffffffba014117 R11: ffff888005f30970 R12: 00000000ffffffff
[ 1611.215360][    C0] R13: 0000000000000001 R14: ffffffffbba4c488 R15: 00000000ffffffff
[ 1611.215376][    C0]  uart_write+0x220/0x920
[ 1611.215388][    C0]  process_output_block+0x142/0x7b0
[ 1611.215396][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1611.215404][    C0]  n_tty_write+0x426/0x7c0
[ 1611.215407][    C0]  ? _copy_from_iter+0x1d1/0x1340
[ 1611.215419][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[ 1611.215425][    C0]  ? __init_waitqueue_head+0x150/0x150
[ 1611.215434][    C0]  ? lock_acquire+0x104/0x160
[ 1611.215438][    C0]  ? iterate_tty_write+0x91/0x530
[ 1611.215450][    C0]  iterate_tty_write+0x220/0x530
[ 1611.215457][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1611.215464][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1611.215472][    C0]  vfs_write+0xaae/0x12c0
[ 1611.215480][    C0]  ? find_held_lock+0x2b/0x80
[ 1611.215485][    C0]  ? kernel_write+0x6b0/0x6b0
[ 1611.215492][    C0]  ? clockevents_program_event+0xf3/0x2f0
[ 1611.215504][    C0]  ? clockevents_program_event+0x1e4/0x2f0
[ 1611.215511][    C0]  ksys_write+0xf7/0x1d0
[ 1611.215515][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 1611.215526][    C0]  do_syscall_64+0xc1/0x300
[ 1611.215531][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1611.215534][    C0] RIP: 0033:0x7f407f5eb337
[ 1611.215539][    C0] Code: 0f 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
[ 1611.215541][    C0] RSP: 002b:00007ffce46ec918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1611.215544][    C0] RAX: ffffffffffffffda RBX: 00005566bf9dc420 RCX: 00007f407f5eb337
[ 1611.215546][    C0] RDX: 0000000000000001 RSI: 00005566bf9dc420 RDI: 0000000000000001
[ 1611.215548][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1611.215549][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005566bf9c7600
[ 1611.215551][    C0] R13: 00005566bf9a82a0 R14: 0000000000000001 R15: 00005566bf9c7600
[ 1611.215564][    C0]  </TASK>
[ 1611.215566][    C0] handlers:
[ 1611.232851][    C0] [<ffffffffb7a47150>] serial8250_interrupt
[ 1611.233391][    C0] Disabling IRQ #51
[ 1631.216093][T16217] tc (16217) used greatest stack depth: 24096 bytes left