[ 1955.617356][T19107] Mirror/redirect action on
[ 1962.374889][T19218] tc (19218) used greatest stack depth: 23504 bytes left
[ 1987.862018][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1987.862647][    C0] CPU: 0 UID: 0 PID: 18941 Comm: perl Not tainted 6.17.0-rc4-virtme #1 PREEMPT(full) 
[ 1987.862653][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1987.862660][    C0] Call Trace:
[ 1987.862665][    C0]  <IRQ>
[ 1987.862668][    C0]  dump_stack_lvl+0x82/0xc0
[ 1987.862701][    C0]  __report_bad_irq+0x5f/0x1b0
[ 1987.862719][    C0]  note_interrupt+0x661/0x7e0
[ 1987.862728][    C0]  handle_irq_event+0x165/0x1c0
[ 1987.862737][    C0]  handle_edge_irq+0x324/0x880
[ 1987.862746][    C0]  __common_interrupt+0xa4/0x230
[ 1987.862760][    C0]  common_interrupt+0xb9/0xe0
[ 1987.862767][    C0]  </IRQ>
[ 1987.862769][    C0]  <TASK>
[ 1987.862772][    C0]  asm_common_interrupt+0x26/0x40
[ 1987.862780][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1987.862798][    C0] Code: 74 24 10 e8 71 3d 03 fe 48 89 ef e8 99 8c 03 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> fa bf f7 fd 65 8b 05 43 0e 0b 02 85 c0 74 0a 5b 5d c3 e8 f7 3f
[ 1987.862801][    C0] RSP: 0018:ffffc90002f8fa98 EFLAGS: 00000206
[ 1987.862809][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1987.862812][    C0] RDX: 0000000000000000 RSI: ffffffff9f7c604c RDI: 0000000000000001
[ 1987.862814][    C0] RBP: ffffffffa204a380 R08: 0000000000000001 R09: 0000000000000001
[ 1987.862815][    C0] R10: ffffffffa0612c17 R11: ffff888005f00970 R12: 00000000ffffffff
[ 1987.862817][    C0] R13: 0000000000000001 R14: ffffffffa204a488 R15: 00000000ffffffff
[ 1987.862833][    C0]  uart_write+0x220/0x920
[ 1987.862855][    C0]  process_output_block+0x142/0x7b0
[ 1987.862866][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1987.862873][    C0]  n_tty_write+0x426/0x7c0
[ 1987.862875][    C0]  ? _copy_from_iter+0x1d1/0x1340
[ 1987.862892][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[ 1987.862897][    C0]  ? __init_waitqueue_head+0x150/0x150
[ 1987.862908][    C0]  ? lock_acquire+0x104/0x160
[ 1987.862911][    C0]  ? iterate_tty_write+0x91/0x530
[ 1987.862925][    C0]  iterate_tty_write+0x220/0x530
[ 1987.862932][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1987.862939][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1987.862947][    C0]  vfs_write+0xaae/0x12c0
[ 1987.862963][    C0]  ? kernel_write+0x6b0/0x6b0
[ 1987.862969][    C0]  ? trace_rseq_update+0xce/0x130
[ 1987.862982][    C0]  ? rseq_update_cpu_node_id+0x10c/0x170
[ 1987.862993][    C0]  ? rcu_is_watching+0x12/0xb0
[ 1987.863007][    C0]  ksys_write+0xf7/0x1d0
[ 1987.863011][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 1987.863022][    C0]  do_syscall_64+0xc1/0x370
[ 1987.863027][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1987.863030][    C0] RIP: 0033:0x7fe2db38e337
[ 1987.863035][    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
[ 1987.863037][    C0] RSP: 002b:00007fffcc4ab858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1987.863040][    C0] RAX: ffffffffffffffda RBX: 0000559e9d0fa2e0 RCX: 00007fe2db38e337
[ 1987.863042][    C0] RDX: 0000000000000001 RSI: 0000559e9d0fa2e0 RDI: 0000000000000001
[ 1987.863043][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1987.863045][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559e9d0e5600
[ 1987.863046][    C0] R13: 0000559e9d0c62a0 R14: 0000000000000001 R15: 0000559e9d0e5600
[ 1987.863061][    C0]  </TASK>
[ 1987.863062][    C0] handlers:
[ 1987.880371][    C0] [<ffffffff9e0461d0>] serial8250_interrupt
[ 1987.880877][    C0] Disabling IRQ #51