2017/08/25 20:17:09 fuzzer started
2017/08/25 20:17:09 dialing manager at 10.0.2.10:39128
syzkaller login: [   24.031055] NETDEV WATCHDOG: eth0 (e1000): transmit queue 0 timed out
[   24.031807] ------------[ cut here ]------------
[   24.032229] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x821/0xa10
[   24.032925] Kernel panic - not syncing: panic_on_warn set ...
[   24.032925] 
[   24.033548] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.13.0-rc6-next-20170825+ #9
[   24.034202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[   24.038483] Call Trace:
[   24.038714]  <IRQ>
[   24.038902]  dump_stack+0x194/0x257
[   24.039214]  ? arch_local_irq_restore+0x53/0x53
[   24.039618]  panic+0x1e4/0x41c
[   24.039889]  ? refcount_error_report+0x214/0x214
[   24.040284]  ? show_regs_print_info+0x65/0x65
[   24.040675]  ? dev_watchdog+0x821/0xa10
[   24.041006]  __warn+0x1c4/0x1e0
[   24.041287]  ? dev_watchdog+0x821/0xa10
[   24.041620]  report_bug+0x211/0x2d0
[   24.042229]  fixup_bug+0x40/0x90
[   24.042804]  do_trap+0x260/0x390
[   24.044115]  do_error_trap+0x120/0x390
[   24.044413]  ? vprintk_emit+0x49b/0x590
[   24.044687]  ? do_trap+0x390/0x390
[   24.044954]  ? dev_watchdog+0x821/0xa10
[   24.045272]  ? vprintk_emit+0x3ea/0x590
[   24.045567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   24.045892]  do_invalid_op+0x1b/0x20
[   24.046158]  invalid_op+0x18/0x20
[   24.046391] RIP: 0010:dev_watchdog+0x821/0xa10
[   24.046756] RSP: 0018:ffff88003ed077b8 EFLAGS: 00010286
[   24.047173] RAX: 0000000000000039 RBX: ffff88003ac30f40 RCX: 0000000000000000
[   24.047651] RDX: 0000000000000039 RSI: 1ffff10007da0eb7 RDI: ffffed0007da0eeb
[   24.048305] RBP: ffff88003ed078b8 R08: ffff88003ed06ea8 R09: 0000000000000000
[   24.048811] R10: ffff88003e04e340 R11: 0000000000000000 R12: 0000000000000000
[   24.055307] R13: dffffc0000000000 R14: ffff88003ac31420 R15: ffff88003b276a80
[   24.055846]  ? dev_watchdog+0x821/0xa10
[   24.056230]  ? qdisc_rcu_free+0x110/0x110
[   24.056609]  ? __lock_is_held+0xbc/0x140
[   24.056947]  call_timer_fn+0x246/0x850
[   24.057236]  ? qdisc_rcu_free+0x110/0x110
[   24.057639]  ? init_timer_key+0x3b0/0x3b0
[   24.057956]  ? lock_downgrade+0x990/0x990
[   24.058251]  ? update_max_interval+0x60/0x60
[   24.058573]  ? __run_timers+0x1ce/0xb90
[   24.058832]  ? do_raw_spin_trylock+0x190/0x190
[   24.059149]  ? __lock_is_held+0xbc/0x140
[   24.059428]  ? qdisc_rcu_free+0x110/0x110
[   24.059736]  ? trace_hardirqs_on_caller+0x19e/0x5c0
[   24.060081]  ? qdisc_rcu_free+0x110/0x110
[   24.060382]  __run_timers+0x7fd/0xb90
[   24.060665]  ? msleep_interruptible+0x170/0x170
[   24.060981]  ? lock_acquire+0x1d5/0x580
[   24.065379]  ? __hrtimer_run_queues+0x385/0xe10
[   24.065826]  ? find_held_lock+0x39/0x1d0
[   24.066192]  ? lock_downgrade+0x990/0x990
[   24.066517]  ? lock_acquire+0x1d5/0x580
[   24.066801]  ? clockevents_program_event+0x163/0x2e0
[   24.067140]  ? pvclock_read_flags+0x160/0x160
[   24.067440]  ? rcu_pm_notify+0xc0/0xc0
[   24.067727]  run_timer_softirq+0x21/0x80
[   24.068008]  __do_softirq+0x2bb/0xbd0
[   24.068287]  ? __softirqentry_text_start+0x8/0x8
[   24.068650]  ? native_apic_msr_write+0x5c/0x80
[   24.068967]  ? lapic_next_event+0x5a/0x90
[   24.070208]  ? clockevents_program_event+0x108/0x2e0
[   24.072633]  ? tick_program_event+0x7f/0xd0
[   24.074854]  ? hrtimer_interrupt+0x489/0x5f0
[   24.077055]  irq_exit+0x1d3/0x210
[   24.077852]  smp_apic_timer_interrupt+0x76/0xa0
[   24.078514]  apic_timer_interrupt+0x9d/0xb0
[   24.085137]  </IRQ>
[   24.085540] RIP: 0010:native_safe_halt+0x6/0x10
[   24.086343] RSP: 0018:ffff88003e057db0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10
[   24.088002] RAX: dffffc0000000000 RBX: 1ffff10007c0afb9 RCX: 0000000000000000
[   24.089306] RDX: 1ffffffff0b59188 RSI: 0000000000000001 RDI: ffffffff85ac8c40
[   24.090668] RBP: ffff88003e057db0 R08: ffffffff85804a88 R09: 0000000000000000
[   24.091969] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85ac8c30
[   24.093788] R13: ffff88003e057e68 R14: 0000000000000000 R15: ffff88003e04e340
[   24.095193]  default_idle+0xbf/0x460
[   24.095895]  ? __sched_text_end+0x4/0x4
[   24.096514]  arch_cpu_idle+0xa/0x10
[   24.097053]  default_idle_call+0x36/0x90
[   24.097647]  do_idle+0x256/0x3b0
[   24.098157]  cpu_startup_entry+0x18/0x20
[   24.098771]  start_secondary+0x277/0x310
[   24.099377]  secondary_startup_64+0xa5/0xa5
[   24.100191] Dumping ftrace buffer:
[   24.100790]    (ftrace buffer empty)
[   24.101335] Kernel Offset: disabled
[   24.101864] Rebooting in 86400 seconds..