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authorSasha Levin <sashal@kernel.org>2018-10-31 11:04:10 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-04 14:51:51 +0100
commitf1f040bf29b71489ebdd1b9b44bbe3f1ecd14c56 (patch)
treeb567b1587b15c93a95b2b4485c5359a687f8e9c8 /net
parentd496cdeede289a5c97447fb799db67592bb010b0 (diff)
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Revert "netfilter: ipv6: nf_defrag: drop skb dst before queueing"
This reverts commit 84379c9afe011020e797e3f50a662b08a6355dcf. From Florian Westphal <fw@strlen.de>: It causes kernel crash for locally generated ipv6 fragments when netfilter ipv6 defragmentation is used. The faulty commit is not essential for -stable, it only delays netns teardown for longer than needed when that netns still has ipv6 frags queued. Much better than crash :-/ Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e4d9e6976d3c..a452d99c9f52 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -585,8 +585,6 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
fq->q.meat == fq->q.len &&
nf_ct_frag6_reasm(fq, skb, dev))
ret = 0;
- else
- skb_dst_drop(skb);
out_unlock:
spin_unlock_bh(&fq->q.lock);