1 files changed, 3 insertions, 0 deletions

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 3dddec6d2f7e..c32a7e8e3a1b 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -831,13 +831,16 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct,
         if (!parse_nat_setup) {
 #ifdef CONFIG_MODULES
                 rcu_read_unlock();
+                spin_unlock_bh(&nf_conntrack_lock);
                 nfnl_unlock();
                 if (request_module("nf-nat-ipv4") < 0) {
                         nfnl_lock();
+                        spin_lock_bh(&nf_conntrack_lock);
                         rcu_read_lock();
                         return -EOPNOTSUPP;
                 }
                 nfnl_lock();
+                spin_lock_bh(&nf_conntrack_lock);
                 rcu_read_lock();
                 if (nfnetlink_parse_nat_setup_hook)
                         return -EAGAIN;