[  608.066576][T17657] Mirror/redirect action on
[  610.854641][T17840] tc (17840) used greatest stack depth: 23952 bytes left
[  631.974319][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1600946794 wd_nsec: 1600946710
[  745.273092][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  745.273425][    C0] CPU: 0 UID: 0 PID: 17393 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full) 
[  745.273428][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  745.273430][    C0] Call Trace:
[  745.273431][    C0]  <IRQ>
[  745.273433][    C0]  dump_stack_lvl+0x6f/0xa0
[  745.273442][    C0]  __report_bad_irq+0x66/0x161
[  745.273447][    C0]  note_interrupt.cold+0x21/0xe7
[  745.273449][    C0]  ? serial8250_get_port+0x50/0x50
[  745.273453][    C0]  ? poll_spurious_irqs+0x140/0x140
[  745.273460][    C0]  handle_irq_event+0x166/0x1c0
[  745.273463][    C0]  handle_edge_irq+0x2ec/0x880
[  745.273468][    C0]  __common_interrupt+0xae/0x270
[  745.273471][    C0]  ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[  745.273475][    C0]  common_interrupt+0xc4/0x100
[  745.273479][    C0]  </IRQ>
[  745.273480][    C0]  <TASK>
[  745.273482][    C0]  asm_common_interrupt+0x26/0x40
[  745.273484][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[  745.273488][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b
[  745.273489][    C0] RSP: 0018:ffa00000033e7a70 EFLAGS: 00000246
[  745.273492][    C0] RAX: 0000000000000082 RBX: ffffffffb2373860 RCX: ffffffffaf296e63
[  745.273494][    C0] RDX: ff1100000a5e22c0 RSI: ffffffffafba9a5f RDI: ffffffffaf667200
[  745.273495][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[  745.273496][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb2373968
[  745.273496][    C0] R13: 0000000000000001 R14: ffffffffb23739a0 R15: ff110000097bcc00
[  745.273500][    C0]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  745.273504][    C0]  uart_write+0x21d/0x940
[  745.273509][    C0]  process_output_block+0x117/0x6e0
[  745.273515][    C0]  n_tty_write+0x3a9/0x8d0
[  745.273517][    C0]  ? _copy_from_iter+0x1b6/0x1580
[  745.273523][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[  745.273525][    C0]  ? _mutex_trylock_nest_lock+0x21a/0x340
[  745.273528][    C0]  ? __init_waitqueue_head+0x160/0x160
[  745.273531][    C0]  ? lock_acquire.part.0+0xbc/0x260
[  745.273534][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  745.273538][    C0]  iterate_tty_write+0x27d/0x550
[  745.273541][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  745.273545][    C0]  file_tty_write.isra.0+0x1a2/0x240
[  745.273547][    C0]  ? redirected_tty_write+0xd0/0xd0
[  745.273549][    C0]  new_sync_write+0x308/0x6f0
[  745.273552][    C0]  ? new_sync_read+0x3bb/0x6f0
[  745.273556][    C0]  ? new_sync_read+0x6f0/0x6f0
[  745.273557][    C0]  ? generic_atomic_write_valid+0x150/0x150
[  745.273561][    C0]  ? __lock_release.isra.0+0x59/0x170
[  745.273567][    C0]  vfs_write+0x65e/0xbb0
[  745.273569][    C0]  ? vfs_read+0x3cc/0x790
[  745.273573][    C0]  ksys_write+0xff/0x200
[  745.273576][    C0]  ? __ia32_sys_read+0xc0/0xc0
[  745.273579][    C0]  ? rcu_is_watching+0x15/0xd0
[  745.273583][    C0]  do_syscall_64+0xbd/0xfc0
[  745.273587][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  745.273589][    C0] RIP: 0033:0x7ff5fb842c5e
[  745.273592][    C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[  745.273593][    C0] RSP: 002b:00007ffca128a450 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  745.273595][    C0] RAX: ffffffffffffffda RBX: 000055b40cb634a0 RCX: 00007ff5fb842c5e
[  745.273596][    C0] RDX: 0000000000000001 RSI: 000055b40cb634a0 RDI: 0000000000000001
[  745.273597][    C0] RBP: 00007ffca128a460 R08: 0000000000000000 R09: 0000000000000000
[  745.273597][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  745.273598][    C0] R13: 000055b40cb24010 R14: 0000000000000001 R15: 000055b40cb634a0
[  745.273604][    C0]  </TASK>
[  745.273605][    C0] handlers:
[  745.282879][    C0] [<ffffffffae29d560>] serial8250_interrupt
[  745.283436][    C0] Disabling IRQ #51