2017/08/29 14:06:03 fuzzer started
2017/08/29 14:06:03 dialing manager at 10.0.2.10:39682
syzkaller login: [   43.999077] NETDEV WATCHDOG: eth0 (e1000): transmit queue 0 timed out
[   43.999939] ------------[ cut here ]------------
[   44.000436] WARNING: CPU: 3 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x821/0xa10
[   44.002217] Kernel panic - not syncing: panic_on_warn set ...
[   44.002217] 
[   44.002974] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.13.0-rc7-next-20170829+ #11
[   44.003818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[   44.004674] Call Trace:
[   44.004951]  <IRQ>
[   44.005182]  dump_stack+0x194/0x257
[   44.005562]  ? arch_local_irq_restore+0x53/0x53
[   44.006066]  panic+0x1e4/0x41c
[   44.006430]  ? refcount_error_report+0x214/0x214
[   44.006937]  ? show_regs_print_info+0x65/0x65
[   44.007440]  ? dev_watchdog+0x821/0xa10
[   44.008109]  __warn+0x1c4/0x1e0
[   44.008468]  ? dev_watchdog+0x821/0xa10
[   44.008902]  report_bug+0x211/0x2d0
[   44.009288]  fixup_bug+0x40/0x90
[   44.009655]  do_trap+0x260/0x390
[   44.010028]  do_error_trap+0x120/0x390
[   44.010440]  ? vprintk_emit+0x49b/0x590
[   44.010848]  ? do_trap+0x390/0x390
[   44.011204]  ? dev_watchdog+0x821/0xa10
[   44.012280]  ? vprintk_emit+0x3ea/0x590
[   44.013094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   44.018793]  do_invalid_op+0x1b/0x20
[   44.019206]  invalid_op+0x18/0x20
[   44.019585] RIP: 0010:dev_watchdog+0x821/0xa10
[   44.020078] RSP: 0018:ffff88006df077b8 EFLAGS: 00010286
[   44.020665] RAX: 0000000000000039 RBX: ffff88006ad50c80 RCX: 0000000000000000
[   44.021428] RDX: 0000000000000039 RSI: 1ffff1000dbe0eb7 RDI: ffffed000dbe0eeb
[   44.022182] RBP: ffff88006df078b8 R08: ffff88006df06ea8 R09: 0000000000000000
[   44.023734] R10: ffff88006dad4080 R11: 0000000000000000 R12: 0000000000000000
[   44.025180] R13: dffffc0000000000 R14: ffff88006ad51160 R15: ffff88006b34ed00
[   44.026574]  ? dev_watchdog+0x821/0xa10
[   44.027336]  ? qdisc_rcu_free+0x110/0x110
[   44.028159]  ? __lock_is_held+0xbc/0x140
[   44.028975]  call_timer_fn+0x246/0x850
[   44.029738]  ? qdisc_rcu_free+0x110/0x110
[   44.030553]  ? __next_timer_interrupt+0x150/0x150
[   44.031530]  ? lock_downgrade+0x990/0x990
[   44.032325]  ? update_max_interval+0x60/0x60
[   44.033261]  ? __run_timers+0x1ce/0xb90
[   44.034102]  ? do_raw_spin_trylock+0x190/0x190
[   44.035100]  ? __lock_is_held+0xbc/0x140
[   44.035941]  ? qdisc_rcu_free+0x110/0x110
[   44.036788]  ? trace_hardirqs_on_caller+0x19e/0x5c0
[   44.037821]  ? qdisc_rcu_free+0x110/0x110
[   44.038663]  __run_timers+0x7fd/0xb90
[   44.039574]  ? del_timer_sync+0x240/0x240
[   44.040398]  ? lock_acquire+0x1d5/0x580
[   44.041190]  ? __hrtimer_run_queues+0x385/0xe10
[   44.042331]  ? find_held_lock+0x39/0x1d0
[   44.043172]  ? lock_downgrade+0x990/0x990
[   44.044541]  ? lock_acquire+0x1d5/0x580
[   44.045436]  ? clockevents_program_event+0x163/0x2e0
[   44.046524]  ? pvclock_read_flags+0x160/0x160
[   44.047469]  ? rcu_pm_notify+0xc0/0xc0
[   44.048312]  run_timer_softirq+0x4c/0xb0
[   44.049157]  __do_softirq+0x2bd/0xbd4
[   44.049925]  ? __softirqentry_text_start+0x8/0x8
[   44.050896]  ? native_apic_msr_write+0x5c/0x80
[   44.051832]  ? lapic_next_event+0x5a/0x90
[   44.052451]  ? clockevents_program_event+0x108/0x2e0
[   44.053143]  ? tick_program_event+0x7f/0xd0
[   44.054049]  ? hrtimer_interrupt+0x489/0x5f0
[   44.055011]  irq_exit+0x1d3/0x210
[   44.055742]  smp_apic_timer_interrupt+0x76/0xa0
[   44.056459]  apic_timer_interrupt+0x9d/0xb0
[   44.057061]  </IRQ>
[   44.057429] RIP: 0010:native_safe_halt+0x6/0x10
[   44.058035] RSP: 0018:ffff88006dadfdb0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
[   44.059507] RAX: dffffc0000000000 RBX: 1ffff1000db5bfb9 RCX: 0000000000000000
[   44.060454] RDX: 1ffffffff0b592f8 RSI: 0000000000000001 RDI: ffffffff85ac97c0
[   44.061825] RBP: ffff88006dadfdb0 R08: ffffffff857e9a98 R09: 0000000000000000
[   44.063191] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85ac97b0
[   44.064604] R13: ffff88006dadfe68 R14: 0000000000000000 R15: ffff88006dad4080
[   44.065966]  default_idle+0xbf/0x460
[   44.066415]  ? __sched_text_end+0x4/0x4
[   44.066927]  ? tick_nohz_idle_enter+0xde/0x160
[   44.067442]  arch_cpu_idle+0xa/0x10
[   44.067963]  default_idle_call+0x36/0x90
[   44.068678]  do_idle+0x256/0x3b0
[   44.069302]  cpu_startup_entry+0x18/0x20
[   44.070035]  start_secondary+0x277/0x310
[   44.070839]  secondary_startup_64+0xa5/0xa5
[   44.071884] Dumping ftrace buffer:
[   44.072670]    (ftrace buffer empty)
[   44.073388] Kernel Offset: disabled
[   44.074061] Rebooting in 86400 seconds..