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-rw-r--r--net/netfilter/nft_ct.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 518d96c8c247..5adf8bb628a8 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -260,9 +260,12 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr,
ct = this_cpu_read(nft_ct_pcpu_template);
if (likely(refcount_read(&ct->ct_general.use) == 1)) {
+ refcount_inc(&ct->ct_general.use);
nf_ct_zone_add(ct, &zone);
} else {
- /* previous skb got queued to userspace */
+ /* previous skb got queued to userspace, allocate temporary
+ * one until percpu template can be reused.
+ */
ct = nf_ct_tmpl_alloc(nft_net(pkt), &zone, GFP_ATOMIC);
if (!ct) {
regs->verdict.code = NF_DROP;