------------[ cut here ]------------
WARNING: CPU: 0 PID: 3002 at net/ipv6/ip6_fib.c:1477 fib6_del+0x947/0xca0 net/ipv6/ip6_fib.c:1477
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3002 Comm: syz-fuzzer Not tainted 4.13.0-rc6+ #47
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=5342 comm=syz-executor3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:16 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:52
 panic+0x1e4/0x417 kernel/panic.c:180
 __warn+0x1c4/0x1d9 kernel/panic.c:541
 report_bug+0x211/0x2d0 lib/bug.c:183
 fixup_bug+0x40/0x90 arch/x86/kernel/traps.c:190
 do_trap_no_signal arch/x86/kernel/traps.c:224 [inline]
 do_trap+0x260/0x390 arch/x86/kernel/traps.c:273
 do_error_trap+0x120/0x390 arch/x86/kernel/traps.c:310
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:323
 invalid_op+0x1e/0x30 arch/x86/entry/entry_64.S:846
RIP: 0010:fib6_del+0x947/0xca0 net/ipv6/ip6_fib.c:1477
RSP: 0018:ffff8801db2074d8 EFLAGS: 00010206
RAX: ffff8801d1500080 RBX: ffff8801d01638c0 RCX: 0000000000000000
RDX: 0000000000000100 RSI: ffff8801db207650 RDI: ffff8801d0163924
RBP: ffff8801db2075f0 R08: ffffffff86df5f98 R09: 0000000000000002
R10: ffff8801db2074b8 R11: 1ffff1003a2a026b R12: dffffc0000000000
R13: ffff8801db207650 R14: ffff8801a0748180 R15: 1ffff1003b640ea5
 __ip6_del_rt+0xc7/0x120 net/ipv6/route.c:2136
 ip6_del_rt+0x132/0x1a0 net/ipv6/route.c:2149
 ip6_link_failure+0x244/0x380 net/ipv6/route.c:1359
 dst_link_failure include/net/dst.h:454 [inline]
 ndisc_error_report+0xae/0x180 net/ipv6/ndisc.c:682
 neigh_invalidate+0x225/0x530 net/core/neighbour.c:883
 neigh_timer_handler+0x883/0xca0 net/core/neighbour.c:969
 call_timer_fn+0x233/0x830 kernel/time/timer.c:1268
 expire_timers kernel/time/timer.c:1307 [inline]
 __run_timers+0x7fd/0xb90 kernel/time/timer.c:1601
 run_timer_softirq+0x21/0x80 kernel/time/timer.c:1614
 __do_softirq+0x2f5/0xba3 kernel/softirq.c:284
 invoke_softirq kernel/softirq.c:364 [inline]
 irq_exit+0x1cc/0x200 kernel/softirq.c:405
 exiting_irq arch/x86/include/asm/apic.h:638 [inline]
 smp_apic_timer_interrupt+0x76/0xa0 arch/x86/kernel/apic/apic.c:1044
 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:702
RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:824 [inline]
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x56/0x70 kernel/locking/spinlock.c:199
RSP: 0018:ffff8801d0407040 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: ffff8801db225780 RCX: 0000000000000000
RDX: 1ffffffff0b59433 RSI: 0000000000000001 RDI: ffffffff85aca198
RBP: ffff8801d0407048 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c6820400
R13: 1ffff1003a080e11 R14: ffff8801d1500080 R15: ffff8801d1500080
 </IRQ>
 finish_lock_switch kernel/sched/sched.h:1334 [inline]
 finish_task_switch+0x1d3/0x740 kernel/sched/core.c:2638
 context_switch kernel/sched/core.c:2774 [inline]
 __schedule+0x8f0/0x2070 kernel/sched/core.c:3332
 schedule+0x108/0x440 kernel/sched/core.c:3391
 schedule_hrtimeout_range_clock+0x23e/0x810 kernel/time/hrtimer.c:1708
 schedule_hrtimeout_range+0x2a/0x40 kernel/time/hrtimer.c:1753
 poll_schedule_timeout+0x10f/0x1f0 fs/select.c:242
 do_select+0x11ea/0x1710 fs/select.c:581
 core_sys_select+0x480/0x960 fs/select.c:655
 do_pselect fs/select.c:732 [inline]
 SYSC_pselect6 fs/select.c:773 [inline]
 SyS_pselect6+0x54a/0x650 fs/select.c:758
 entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x45f181
RSP: 002b:00007f91306e1db0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045f181
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000086 R08: 00007f91306e1db0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd9621670
R13: 00007f91306e29c0 R14: 00007f9130eac040 R15: 0000000000000003
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..