Valdis Kletnieks <Valdis.Kletnieks@xxxxxx> wrote:
[ CC Pablo ]
> Seen this in 2 boots out of two on next-20151207 when IPV6 networking
> was available. It was stable when no net was available. Also, next-20161127 is OK.
> Haven't bisected it yet - this ring any bells?
Thanks for the report, my fault -- its caused by
029f7f3b8701cc7aca8bdb which is only in Pablos nf-next tree.
This should fix this bug (proper patch w. changelog coming
after more testing):
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -441,11 +441,14 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct sk_buff *prev, struct net_devic
return false;
fp->next = prev->next;
- skb_queue_walk(head, iter) {
- if (iter->next != prev)
- continue;
- iter->next = fp;
- break;
+
+ iter = head;
+ while (iter) {
+ if (iter->next == prev) {
+ iter->next = fp;
+ break;
+ }
+ iter = iter->next;
}
skb_morph(prev, head);
--
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