netfilter: xt_CT: allocation has to be GFP_ATOMIC under rcu_read_lock section
Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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9b461783d3
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ca53e44053
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@ -261,7 +261,7 @@ static int xt_ct_tg_check_v1(const struct xt_tgchk_param *par)
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goto err4;
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}
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timeout_ext = nf_ct_timeout_ext_add(ct, timeout,
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GFP_KERNEL);
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GFP_ATOMIC);
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if (timeout_ext == NULL) {
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ret = -ENOMEM;
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goto err4;
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