> [BRIDGE]: Fix crash in __ip_route_output_key with bridge netfilter
>
> The bridge netfilter code attaches a fake dst_entry with a pointer to a
> fake net_device structure to skbs it passes up to IPv4 netfilter. This
> leads to crashes when the skb is passed to __ip_route_output_key when
> dereferencing the namespace pointer.
>
> Since bridging can currently only operate in the init_net namespace,
> the easiest fix for now is to initialize the nd_net pointer of the
> fake net_device struct to &init_net.
>
> Should fix bugzilla 10323:
http://bugzilla.kernel.org/show_bug.cgi?id=10323
>
> Signed-off-by: Patrick McHardy <kaber@trash.net>