2017/08/24 13:47:10 fuzzer started
2017/08/24 13:47:10 dialing manager at 10.0.2.10:43873
syzkaller login: [   32.735053] NETDEV WATCHDOG: eth0 (e1000): transmit queue 0 timed out
[   32.735985] ------------[ cut here ]------------
[   32.736407] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x821/0xa10
[   32.737294] Kernel panic - not syncing: panic_on_warn set ...
[   32.737294] 
[   32.737932] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.13.0-rc6-next-20170824+ #8
[   32.738698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[   32.739420] Call Trace:
[   32.739665]  <IRQ>
[   32.739868]  dump_stack+0x194/0x257
[   32.740328]  ? arch_local_irq_restore+0x53/0x53
[   32.741255]  panic+0x1e4/0x41c
[   32.741862]  ? refcount_error_report+0x214/0x214
[   32.742373]  ? show_regs_print_info+0x65/0x65
[   32.742829]  ? dev_watchdog+0x821/0xa10
[   32.743178]  __warn+0x1c4/0x1e0
[   32.743487]  ? dev_watchdog+0x821/0xa10
[   32.743874]  report_bug+0x211/0x2d0
[   32.744230]  fixup_bug+0x40/0x90
[   32.744635]  do_trap+0x260/0x390
[   32.744984]  do_error_trap+0x120/0x390
[   32.745434]  ? vprintk_emit+0x49b/0x590
[   32.745835]  ? do_trap+0x390/0x390
[   32.746189]  ? dev_watchdog+0x821/0xa10
[   32.746581]  ? vprintk_emit+0x3ea/0x590
[   32.746974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   32.747449]  do_invalid_op+0x1b/0x20
[   32.747813]  invalid_op+0x18/0x20
[   32.748155] RIP: 0010:dev_watchdog+0x821/0xa10
[   32.750267] RSP: 0018:ffff88003ed077b8 EFLAGS: 00010286
[   32.750768] RAX: 0000000000000039 RBX: ffff88006b0ac740 RCX: 0000000000000000
[   32.751491] RDX: 0000000000000039 RSI: 1ffff10007da0eb7 RDI: ffffed0007da0eeb
[   32.752188] RBP: ffff88003ed078b8 R08: ffff88003ed06ea8 R09: 0000000000000000
[   32.752882] R10: ffff88003e04e340 R11: 0000000000000000 R12: 0000000000000000
[   32.757036] R13: dffffc0000000000 R14: ffff88006b0acc20 R15: ffff88006b76ba00
[   32.757764]  ? dev_watchdog+0x821/0xa10
[   32.758176]  ? qdisc_rcu_free+0x110/0x110
[   32.758584]  ? __lock_is_held+0xbc/0x140
[   32.759001]  call_timer_fn+0x246/0x850
[   32.759382]  ? qdisc_rcu_free+0x110/0x110
[   32.759786]  ? init_timer_key+0x3b0/0x3b0
[   32.760189]  ? lock_downgrade+0x990/0x990
[   32.760596]  ? update_max_interval+0x60/0x60
[   32.761036]  ? __run_timers+0x1ce/0xb90
[   32.761434]  ? do_raw_spin_trylock+0x190/0x190
[   32.761899]  ? __lock_is_held+0xbc/0x140
[   32.774486]  ? qdisc_rcu_free+0x110/0x110
[   32.774897]  ? trace_hardirqs_on_caller+0x19e/0x5c0
[   32.775384]  ? qdisc_rcu_free+0x110/0x110
[   32.775786]  __run_timers+0x7fd/0xb90
[   32.776171]  ? msleep_interruptible+0x170/0x170
[   32.777071]  ? lock_acquire+0x1d5/0x580
[   32.777473]  ? __hrtimer_run_queues+0x385/0xe10
[   32.777945]  ? find_held_lock+0x39/0x1d0
[   32.778368]  ? lock_downgrade+0x990/0x990
[   32.778846]  ? lock_acquire+0x1d5/0x580
[   32.779246]  ? clockevents_program_event+0x163/0x2e0
[   32.779774]  ? pvclock_read_flags+0x160/0x160
[   32.780271]  ? rcu_pm_notify+0xc0/0xc0
[   32.780677]  run_timer_softirq+0x21/0x80
[   32.781075]  __do_softirq+0x2bb/0xbd0
[   32.781459]  ? __softirqentry_text_start+0x8/0x8
[   32.781941]  ? native_apic_msr_write+0x5c/0x80
[   32.782387]  ? lapic_next_event+0x5a/0x90
[   32.782843]  ? clockevents_program_event+0x108/0x2e0
[   32.783343]  ? tick_program_event+0x7f/0xd0
[   32.783766]  ? hrtimer_interrupt+0x489/0x5f0
[   32.784219]  irq_exit+0x1d3/0x210
[   32.784577]  smp_apic_timer_interrupt+0x76/0xa0
[   32.789153]  apic_timer_interrupt+0x9d/0xb0
[   32.789573]  </IRQ>
[   32.789798] RIP: 0010:native_safe_halt+0x6/0x10
[   32.790248] RSP: 0018:ffff88003e057db0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
[   32.790981] RAX: dffffc0000000000 RBX: 1ffff10007c0afb9 RCX: 0000000000000000
[   32.791669] RDX: 1ffffffff0b59148 RSI: 0000000000000001 RDI: ffffffff85ac8a40
[   32.794461] RBP: ffff88003e057db0 R08: ffffffff81618919 R09: 0000000000000000
[   32.797416] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85ac8a30
[   32.801025] R13: ffff88003e057e68 R14: 0000000000000000 R15: ffff88003e04e340
[   32.801539]  ? tick_nohz_idle_enter+0xd9/0x160
[   32.801871]  default_idle+0xbf/0x460
[   32.802250]  ? __sched_text_end+0x4/0x4
[   32.802671]  arch_cpu_idle+0xa/0x10
[   32.803033]  default_idle_call+0x36/0x90
[   32.803446]  do_idle+0x256/0x3b0
[   32.803791]  cpu_startup_entry+0x18/0x20
[   32.804206]  start_secondary+0x277/0x310
[   32.804626]  secondary_startup_64+0xa5/0xa5
[   32.805212] Dumping ftrace buffer:
[   32.805642]    (ftrace buffer empty)
[   32.805991] Kernel Offset: disabled
[   32.806363] Rebooting in 86400 seconds..