I'm getting a panic that I've traced back to this changeset:
http://www.kernel.org/git/gitweb.cgi?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e695633e21ffb6a443a8c2f8b3f095c7f1a48eb0
xfrm4_rcv_encap dereferences x->encap without testing it for null.
Signed-off-by: Dave Kleikamp <[EMAIL PROTECTED]>
--- linux-2.6.17-rc1-mm1/net/ipv4/xfrm4_input.c.orig 2006-04-04
07:37:23.444068000 -0500
+++ linux-2.6.17-rc1-mm1/net/ipv4/xfrm4_input.c 2006-04-05
09:01:08.798510500 -0500
@@ -90,7 +90,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb,
if (unlikely(x->km.state != XFRM_STATE_VALID))
goto drop_unlock;
- if (x->encap->encap_type != encap_type)
+ if (x->encap && (x->encap->encap_type != encap_type))
goto drop_unlock;
if (x->props.replay_window && xfrm_replay_check(x, seq))
--
David Kleikamp
IBM Linux Technology Center
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