Re: [PATCH net] tunnel: fix dev null pointer dereference when send pkg larger than mtu in collect_md mode

[Hangbin Liu]

On Fri, Aug 16, 2019 at 11:24:18AM +0800, Hangbin Liu wrote:
> If yes, how about just set the skb dst to rt->dst, as the
> iptunnel_xmit would do later.
> 
> skb_dst_drop(skb);
> skb_dst_set(skb, &rt->dst);
> 

Tested and this donesn't work good....