Messages in this thread |  | | Date | Sat, 28 Apr 2018 12:20:47 +0200 | From | Ahmed Abdelsalam <> | Subject | Re: [net-next] ipv6: sr: Extract the right key values for "seg6_make_flowlabel" |
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On Fri, 27 Apr 2018 13:59:07 -0400 (EDT) David Miller <davem@davemloft.net> wrote:
> From: Ahmed Abdelsalam <amsalam20@gmail.com> > Date: Thu, 26 Apr 2018 16:11:11 +0200 > > > @@ -119,6 +119,9 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto) > > int hdrlen, tot_len, err; > > __be32 flowlabel; > > > > + inner_hdr = ipv6_hdr(skb); > > You have to make this assignment after, not before, the skb_cow_header() > call. Otherwise this point can be pointing to freed up memory.
Ok! I fixed and sent you a v2 of the patch.
-- Ahmed Abdelsalam <amsalam20@gmail.com>
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