From 898e627aad3f0a997fa87a54ee397e999953d695 Mon Sep 17 00:00:00 2001
From: wu-changsheng <wuchangsheng2@huawei.com>
Date: Tue, 6 Sep 2022 19:08:25 +0800
Subject: [PATCH 02/21] fix del conn use after free

---
 src/ltran/ltran_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ltran/ltran_timer.c b/src/ltran/ltran_timer.c
index 3ee266c..85ea324 100644
--- a/src/ltran/ltran_timer.c
+++ b/src/ltran/ltran_timer.c
@@ -101,11 +101,11 @@ void gazelle_detect_conn_logout(struct gazelle_tcp_conn_htable *conn_htable)
                 hlist_del_init(&conn->conn_node);
                 conn_htable->cur_conn_num--;
                 conn_htable->array[i].chain_size--;
-                rte_free(conn);
                 LTRAN_DEBUG("delete the tcp conn htable: tid %u quintuple[%u %u %u %u %u]\n",
                     conn->tid, conn->quintuple.protocol,
                     conn->quintuple.src_ip, (uint32_t)ntohs(conn->quintuple.src_port),
                     conn->quintuple.dst_ip, (uint32_t)ntohs(conn->quintuple.dst_port));
+                rte_free(conn);
             }
         }
     }
-- 
2.23.0