INET: inet_frag_evictor() must run with BH disabled

[Chris Wright]

-stable review patch.  If anyone has any objections, please let us know.
---------------------

From: David S. Miller <davem@xxxxxxxxxxxxx>

Part of upstream commit: e8e16b706e8406f1ab3bccab16932ebc513896d8

Based upon a lockdep trace from Dave Jones.

Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
---
 net/ipv6/netfilter/nf_conntrack_reasm.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -147,7 +147,9 @@ static __inline__ void fq_kill(struct nf
 
 static void nf_ct_frag6_evictor(void)
 {
+	local_bh_disable();
 	inet_frag_evictor(&nf_frags);
+	local_bh_enable();
 }
 
 static void nf_ct_frag6_expire(unsigned long data)

-- 
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