The patch "dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly" fixed reqsk refcnt leak for dccp_ipv6. The same issue exists on dccp_ipv4.
This patch is to fix it for dccp_ipv4. Signed-off-by: Xin Long <lucien....@gmail.com> --- net/dccp/ipv4.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index f85d901..1b202f1 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -631,6 +631,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) goto drop_and_free; inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT); + reqsk_put(req); return 0; drop_and_free: -- 2.1.0