From: Xin Long <lucien....@gmail.com> Date: Sat, 30 Jul 2016 13:58:35 +0800
> sctp needs to queue auth chunk back when we know that we are going > to generate another segment. But commit f1533cce60d1 ("sctp: fix > panic when sending auth chunks") requeues the last chunk processed > which is probably not the auth chunk. > > It causes panic when calculating the MAC in sctp_auth_calculate_hmac(), > as the incorrect offset of the auth chunk in skb->data. > > This fix is to requeue it by using packet->auth. > > Fixes: f1533cce60d1 ("sctp: fix panic when sending auth chunks") > Signed-off-by: Xin Long <lucien....@gmail.com> Applied.