On Wed, May 11, 2016 at 7:24 PM, Alexander Duyck <adu...@mirantis.com> wrote: > While testing an OpenStack configuration using VXLANs I saw the following > call trace: ... > > I believe the trace is pointing to the call to dev_net(dev) in > udp4_lib_lookup_skb. If I am not mistaken I believe it is possible for us > to have skb_dst(skb)->dev be NULL. So to resolve that I am adding a check > for this case and skipping the assignment if such an event occurs.
Isn't in this tunneling case skb_dst() should be NULL?
