Re: [PATCH net] ipv6: ip6_make_skb() needs to clear cork.base.dst

From: Eric Dumazet <redacted>
Date: Thu, 11 Jan 2018 22:31:18 -0800

From: Eric Dumazet <edumazet@google.com>

In my last patch, I missed fact that cork.base.dst was not initialized
in ip6_make_skb() :

If ip6_setup_cork() returns an error, we might attempt a dst_release()
on some random pointer.

Fixes: 862c03ee1deb ("ipv6: fix possible mem leaks in ipv6_make_skb()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <redacted>

Applied and queued up for -stable, thanks Eric.