Debian GNU/Linux 7 syzkaller ttyS0

2017/09/02 23:58:38 fuzzer started
2017/09/02 23:58:38 dialing manager at 10.0.2.10:38844
syzkaller login: [   39.903099] NETDEV WATCHDOG: eth0 (e1000): transmit queue 0 timed out
[   39.904128] ------------[ cut here ]------------
[   39.904636] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x821/0xa10
[   39.905578] Kernel panic - not syncing: panic_on_warn set ...
[   39.905578] 
[   39.906380] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.13.0-rc7-next-20170901+ #13
[   39.907079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[   39.908225] Call Trace:
[   39.908434]  <IRQ>
[   39.908614]  dump_stack+0x194/0x257
[   39.908915]  ? arch_local_irq_restore+0x53/0x53
[   39.909692]  panic+0x1e4/0x417
[   39.910258]  ? __warn+0x1d9/0x1d9
[   39.910832]  ? show_regs_print_info+0x65/0x65
[   39.911615]  ? dev_watchdog+0x821/0xa10
[   39.912339]  __warn+0x1c4/0x1d9
[   39.914137]  ? dev_watchdog+0x821/0xa10
[   39.914972]  report_bug+0x211/0x2d0
[   39.915762]  fixup_bug+0x40/0x90
[   39.916482]  do_trap+0x260/0x390
[   39.917201]  do_error_trap+0x120/0x390
[   39.917923]  ? vprintk_emit+0x49b/0x590
[   39.918828]  ? do_trap+0x390/0x390
[   39.919604]  ? dev_watchdog+0x821/0xa10
[   39.920472]  ? vprintk_emit+0x3ea/0x590
[   39.921368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   39.922622]  do_invalid_op+0x1b/0x20
[   39.924826]  invalid_op+0x18/0x20
[   39.925597] RIP: 0010:dev_watchdog+0x821/0xa10
[   39.927237] RSP: 0018:ffff88003ed07678 EFLAGS: 00010286
[   39.929602] RAX: 0000000000000039 RBX: ffff88006aeb5940 RCX: 0000000000000000
[   39.932572] RDX: 0000000000000039 RSI: 1ffff10007da0e8f RDI: ffffed0007da0ec3
[   39.936603] RBP: ffff88003ed07778 R08: ffff88003ed06d68 R09: 0000000000000000
[   39.939593] R10: ffff88003e04e340 R11: 0000000000000000 R12: 0000000000000000
[   39.943425] R13: dffffc0000000000 R14: ffff88006aeb5e20 R15: ffff88006ada8780
[   39.944848]  ? dev_watchdog+0x821/0xa10
[   39.945793]  ? qdisc_rcu_free+0x110/0x110
[   39.946751]  ? __lock_is_held+0xbc/0x140
[   39.948154]  call_timer_fn+0x246/0x850
[   39.949351]  ? qdisc_rcu_free+0x110/0x110
[   39.953199]  ? __next_timer_interrupt+0x150/0x150
[   39.953951]  ? lock_downgrade+0x990/0x990
[   39.954662]  ? __run_timers+0x1ce/0xb90
[   39.959063]  ? do_raw_spin_trylock+0x190/0x190
[   39.959842]  ? __lock_is_held+0xbc/0x140
[   39.960608]  ? qdisc_rcu_free+0x110/0x110
[   39.961335]  ? trace_hardirqs_on_caller+0x19e/0x5c0
[   39.961900]  ? qdisc_rcu_free+0x110/0x110
[   39.962368]  __run_timers+0x7fd/0xb90
[   39.962782]  ? del_timer_sync+0x240/0x240
[   39.963248]  ? lock_acquire+0x1d5/0x580
[   39.963713]  ? __hrtimer_run_queues+0x385/0xe10
[   39.964223]  ? find_held_lock+0x39/0x1d0
[   39.964726]  ? lock_downgrade+0x990/0x990
[   39.965195]  ? lock_acquire+0x1d5/0x580
[   39.965680]  ? clockevents_program_event+0x163/0x2e0
[   39.967056]  ? rcu_pm_notify+0xc0/0xc0
[   39.972795]  run_timer_softirq+0x4c/0xb0
[   39.973251]  __do_softirq+0x2bb/0xbd0
[   39.973688]  ? ktime_get+0x26f/0x3a0
[   39.974113]  ? do_gettimeofday+0x190/0x190
[   39.974643]  ? __softirqentry_text_start+0x8/0x8
[   39.975489]  ? do_raw_spin_trylock+0x190/0x190
[   39.978791]  ? do_timer+0x50/0x50
[   39.979543]  ? do_raw_spin_trylock+0x190/0x190
[   39.980550]  ? native_apic_msr_write+0x5c/0x80
[   39.981555]  ? lock_release+0xd30/0xd70
[   39.982424]  ? lapic_next_event+0x5a/0x90
[   39.983570]  ? clockevents_program_event+0x108/0x2e0
[   39.985519]  ? tick_program_event+0x7f/0xd0
[   39.987423]  ? hrtimer_interrupt+0x489/0x5f0
[   39.988541]  ? rcu_pm_notify+0xc0/0xc0
[   39.989155]  irq_exit+0x1d3/0x210
[   39.991362]  smp_apic_timer_interrupt+0x177/0x710
[   39.993072]  ? smp_reschedule_interrupt+0xf2/0x670
[   39.993582]  ? smp_call_function_single_interrupt+0x650/0x650
[   39.994209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   39.996703]  apic_timer_interrupt+0x9d/0xb0
[   39.997136]  </IRQ>
[   39.998527] RIP: 0010:native_safe_halt+0x6/0x10
[   39.999151] RSP: 0018:ffff88003e057db0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
[   40.002817] RAX: dffffc0000000000 RBX: 1ffff10007c0afb9 RCX: 0000000000000000
[   40.006631] RDX: 1ffffffff0b59308 RSI: 0000000000000001 RDI: ffffffff85ac9840
[   40.007445] RBP: ffff88003e057db0 R08: ffffffff857e9a68 R09: 0000000000000000
[   40.008212] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85ac9830
[   40.008974] R13: ffff88003e057e68 R14: 0000000000000000 R15: ffff88003e04e340
[   40.009749]  default_idle+0xbf/0x460
[   40.013364]  ? __sched_text_end+0x4/0x4
[   40.013893]  arch_cpu_idle+0xa/0x10
[   40.014319]  default_idle_call+0x36/0x90
[   40.016396]  do_idle+0x256/0x3b0
[   40.017015]  cpu_startup_entry+0x18/0x20
[   40.017479]  start_secondary+0x277/0x310
[   40.017933]  secondary_startup_64+0xa5/0xa5
[   40.020943] Dumping ftrace buffer:
[   40.021514]    (ftrace buffer empty)
[   40.021882] Kernel Offset: disabled
[   40.022587] Rebooting in 86400 seconds..