[  896.805183][T10787] Mirror/redirect action on
[  901.405741][T10890] tc (10890) used greatest stack depth: 23376 bytes left
[  915.107293][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  915.107746][    C0] CPU: 0 UID: 0 PID: 10606 Comm: perl Not tainted 6.13.0-rc3-virtme #1
[  915.108026][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.108245][    C0] Call Trace:
[  915.108376][    C0]  <IRQ>
[  915.108474][    C0]  dump_stack_lvl+0x82/0xd0
[  915.108673][    C0]  __report_bad_irq+0x5f/0x180
[  915.108845][    C0]  note_interrupt+0x66d/0x7f0
[  915.109015][    C0]  handle_irq_event+0x16d/0x1c0
[  915.109188][    C0]  handle_edge_irq+0x1fa/0xb60
[  915.109367][    C0]  __common_interrupt+0x82/0x170
[  915.109540][    C0]  common_interrupt+0x81/0xa0
[  915.109709][    C0]  </IRQ>
[  915.109810][    C0]  <TASK>
[  915.109898][    C0]  asm_common_interrupt+0x26/0x40
[  915.110074][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  915.110288][    C0] Code: 10 e8 61 0b 8c fd 48 89 ef e8 19 80 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 55 05 74 67 <74> 0e 5b 5d c3 cc cc cc cc e8 0f c8 b1 fd eb dc 0f 1f 44 00 00 5b
[  915.110885][    C0] RSP: 0018:ffffc9000b5e7aa0 EFLAGS: 00000286
[  915.111097][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3784999
[  915.111353][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff988fbfc1
[  915.111600][    C0] RBP: ffffffff9c4eb800 R08: 0000000000000001 R09: fffffbfff377ffef
[  915.111846][    C0] R10: ffffffff9bbfff7f R11: ffff88801178a300 R12: 00000000ffffffff
[  915.112095][    C0] R13: 0000000000000001 R14: ffffffff9c4eb908 R15: 00000000ffffffff
[  915.112356][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  915.112572][    C0]  uart_write+0x220/0x920
[  915.112714][    C0]  process_output_block+0x13e/0x790
[  915.112883][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  915.113090][    C0]  n_tty_write+0x40c/0x790
[  915.113276][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  915.113441][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[  915.113613][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  915.113796][    C0]  ? lock_acquire+0x32/0xc0
[  915.113960][    C0]  ? iterate_tty_write+0x8f/0x540
[  915.114133][    C0]  iterate_tty_write+0x222/0x540
[  915.114315][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  915.114490][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  915.114661][    C0]  vfs_write+0xa81/0x11e0
[  915.114807][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  915.114977][    C0]  ? __pfx_vfs_write+0x10/0x10
[  915.115157][    C0]  ? clockevents_program_event+0xf6/0x300
[  915.115335][    C0]  ? clockevents_program_event+0x1ea/0x300
[  915.115547][    C0]  ksys_write+0xf8/0x1d0
[  915.115675][    C0]  ? __pfx_ksys_write+0x10/0x10
[  915.115851][    C0]  do_syscall_64+0xc1/0x1d0
[  915.116041][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  915.116248][    C0] RIP: 0033:0x7fdea20f2b77
[  915.116427][    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
[  915.117029][    C0] RSP: 002b:00007ffff73c6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  915.117295][    C0] RAX: ffffffffffffffda RBX: 00005577416163f0 RCX: 00007fdea20f2b77
[  915.117556][    C0] RDX: 0000000000000001 RSI: 00005577416163f0 RDI: 0000000000000001
[  915.117808][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  915.118066][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005577416015e0
[  915.118323][    C0] R13: 00005577415e22a0 R14: 0000000000000001 R15: 00005577416015e0
[  915.118590][    C0]  </TASK>
[  915.118727][    C0] handlers:
[  915.118856][    C0] [<ffffffff9725a070>] serial8250_interrupt
[  915.119507][    C0] Disabling IRQ #51