[  261.780750][ T1121] veth1: left promiscuous mode
[  267.336342][ T1149] GACT probability NOT on
[  269.959014][ T1331] Mirror/redirect action on
[  277.072801][ T1749] tc (1749) used greatest stack depth: 23936 bytes left
[  297.857998][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  297.858340][    C0] CPU: 0 UID: 0 PID: 1054 Comm: perl Not tainted 6.19.0-rc4-virtme #1 PREEMPT(full) 
[  297.858344][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  297.858346][    C0] Call Trace:
[  297.858347][    C0]  <IRQ>
[  297.858349][    C0]  dump_stack_lvl+0x6f/0xa0
[  297.858358][    C0]  __report_bad_irq+0x66/0x161
[  297.858362][    C0]  note_interrupt.cold+0x21/0xe7
[  297.858364][    C0]  ? serial8250_get_port+0x50/0x50
[  297.858368][    C0]  ? poll_spurious_irqs+0x140/0x140
[  297.858375][    C0]  handle_irq_event+0x166/0x1c0
[  297.858378][    C0]  handle_edge_irq+0x2ec/0x880
[  297.858382][    C0]  __common_interrupt+0xae/0x270
[  297.858385][    C0]  ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[  297.858388][    C0]  common_interrupt+0xb0/0xf0
[  297.858392][    C0]  </IRQ>
[  297.858393][    C0]  <TASK>
[  297.858395][    C0]  asm_common_interrupt+0x26/0x40
[  297.858397][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[  297.858401][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 27 df fd 48 89 df e8 f9 78 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 cf d2 fd 65 8b 05 c9 d1 05 02 85 c0 74 12 5b
[  297.858403][    C0] RSP: 0018:ffa0000002687a70 EFLAGS: 00000246
[  297.858406][    C0] RAX: 0000000000000082 RBX: ffffffff9018f520 RCX: ffffffff8d0f0e73
[  297.858408][    C0] RDX: ff1100000c1322c0 RSI: ffffffff8d9b530d RDI: ffffffff8d46ae80
[  297.858409][    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[  297.858410][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff9018f628
[  297.858410][    C0] R13: 0000000000000001 R14: ffffffff9018f660 R15: ff11000009397000
[  297.858414][    C0]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  297.858419][    C0]  uart_write+0x21d/0x940
[  297.858423][    C0]  process_output_block+0x117/0x6e0
[  297.858428][    C0]  n_tty_write+0x3a8/0x8f0
[  297.858430][    C0]  ? _copy_from_iter+0x1b6/0x1580
[  297.858436][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[  297.858438][    C0]  ? _mutex_trylock_nest_lock+0x21a/0x340
[  297.858441][    C0]  ? __init_waitqueue_head+0x160/0x160
[  297.858445][    C0]  ? lock_acquire.part.0+0xbc/0x260
[  297.858448][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  297.858452][    C0]  iterate_tty_write+0x27d/0x550
[  297.858456][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  297.858459][    C0]  file_tty_write.isra.0+0x1a2/0x240
[  297.858462][    C0]  ? redirected_tty_write+0xd0/0xd0
[  297.858464][    C0]  new_sync_write+0x308/0x6f0
[  297.858467][    C0]  ? new_sync_read+0x3bb/0x6f0
[  297.858470][    C0]  ? new_sync_read+0x6f0/0x6f0
[  297.858472][    C0]  ? generic_atomic_write_valid+0x150/0x150
[  297.858476][    C0]  ? __lock_release.isra.0+0x59/0x170
[  297.858482][    C0]  vfs_write+0x65e/0xbb0
[  297.858485][    C0]  ? vfs_read+0x3cc/0x790
[  297.858488][    C0]  ksys_write+0xff/0x200
[  297.858491][    C0]  ? __ia32_sys_read+0xc0/0xc0
[  297.858494][    C0]  ? do_syscall_64+0x88/0xfc0
[  297.858496][    C0]  ? rcu_is_watching+0x15/0xd0
[  297.858500][    C0]  do_syscall_64+0xbd/0xfc0
[  297.858502][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  297.858504][    C0] RIP: 0033:0x7fc25cc4ac5e
[  297.858508][    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
[  297.858509][    C0] RSP: 002b:00007ffe8e342920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  297.858511][    C0] RAX: ffffffffffffffda RBX: 0000563cf3245370 RCX: 00007fc25cc4ac5e
[  297.858511][    C0] RDX: 0000000000000001 RSI: 0000563cf3245370 RDI: 0000000000000001
[  297.858512][    C0] RBP: 00007ffe8e342930 R08: 0000000000000000 R09: 0000000000000000
[  297.858513][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  297.858513][    C0] R13: 0000563cf3206010 R14: 0000000000000001 R15: 0000563cf3245370
[  297.858520][    C0]  </TASK>
[  297.858520][    C0] handlers:
[  297.867929][    C0] [<ffffffff8c0cb3d0>] serial8250_interrupt
[  297.868222][    C0] Disabling IRQ #51