From: Wei Wang
Date: Wed, 3 Jan 2018 14:11:59 -0800
> From: Wei Wang
>
> In fib6_add(), pn could be NULL if fib6_add_1() failed to return a fib6
> node. Checking pn != fn before accessing pn->leaf makes sure pn is not
> NULL.
> This fixes the following GPF reported by syzkaller:
...
> Reporte
From: Wei Wang
In fib6_add(), pn could be NULL if fib6_add_1() failed to return a fib6
node. Checking pn != fn before accessing pn->leaf makes sure pn is not
NULL.
This fixes the following GPF reported by syzkaller:
general protection fault: [#1] SMP KASAN
Dumping ftrace buffer:
(ftrace b