From: Marcelo Ricardo Leitner
Date: Sat, 23 Jul 2016 00:33:44 -0300
> The head skb for GSO packets won't travel through the inner depths of
> SCTP stack as it doesn't contain any chunks on it. That means skb->sk
> doesn't get set and then when sctp_recvmsg() calls
> sctp_inet6_skb_msgname() on th
The head skb for GSO packets won't travel through the inner depths of
SCTP stack as it doesn't contain any chunks on it. That means skb->sk
doesn't get set and then when sctp_recvmsg() calls
sctp_inet6_skb_msgname() on the head_skb it panics, as this last needs
to check flags at the socket (sp->v4m