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netfilter: ctnetlink: fix GFP_KERNEL allocation under spinlock 

The previous fix for the conntrack creation race (netfilter: ctnetlink:
fix conntrack creation race) missed a GFP_KERNEL allocation that is
now performed while holding a spinlock. Switch to GFP_ATOMIC.

Reported-and-tested-by: Zoltan Borbely <bozo@andrews.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2008-11-26 03:57:44 -08:00 committed by David S. Miller
parent bd51126957
commit 3ec1925590
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/nf_conntrack_netlink.c
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@ -1138,7 +1138,7 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
}
}
nf_ct_acct_ext_add(ct, GFP_KERNEL);
nf_ct_acct_ext_add(ct, GFP_ATOMIC);
#if defined(CONFIG_NF_CONNTRACK_MARK)
if (cda[CTA_MARK])