Missing skb->dst with flow offloading

[Jason A. Donenfeld]

On Wed, May 30, 2018 at 8:24 PM, Pablo Neira Ayuso <pablo at netfilter.org> wrote:
> May it crash the kernel because it's assuming is set? If so, then
> I'd appreciate if you send us a patch to

I suspect it won't crash, but the pmtu might wind up wrong / not calculated.

> Please, use the nf-next.git tree to patch nf_flow_offload_ip_hook()
> and nf_flow_offload_ip6_hook(), it's rather late, we'll request a
> -stable submission for this if needed.

Given the above, I'll submit a patch, though I don't suppose it will
be necessary for -stable.