From: Wei Wang <[email protected]> Date: Wed, 3 Jan 2018 14:11:59 -0800
> From: Wei Wang <[email protected]> > > 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: ... > Reported-by: syzbot <[email protected]> > Fixes: 66f5d6ce53e6 ("ipv6: replace rwlock with rcu and spinlock in > fib6_table") > Signed-off-by: Wei Wang <[email protected]> Applied, thanks.
