fix: fix heartbeat crash issue

source/client/src/clientHb.c

@@ -145,7 +145,7 @@ static int32_t hbProcessStbInfoRsp(void *value, int32_t valueLen, struct SCatalo
 }
 
 static int32_t hbQueryHbRspHandle(SAppHbMgr *pAppHbMgr, SClientHbRsp *pRsp) {
-  SClientHbReq *pReq = taosHashGet(pAppHbMgr->activeInfo, &pRsp->connKey, sizeof(SClientHbKey));
+  SClientHbReq *pReq = taosHashAcquire(pAppHbMgr->activeInfo, &pRsp->connKey, sizeof(SClientHbKey));
   if (NULL == pReq) {
     tscWarn("pReq to get activeInfo, may be dropped, refId:%" PRIx64 ", type:%d", pRsp->connKey.tscRid,
             pRsp->connKey.connType);
@@ -260,6 +260,8 @@ static int32_t hbQueryHbRspHandle(SAppHbMgr *pAppHbMgr, SClientHbRsp *pRsp) {
     }
   }
 
+  taosHashRelease(pAppHbMgr->activeInfo, pReq);
+
   return TSDB_CODE_SUCCESS;
 }
 
@@ -914,10 +916,11 @@ int hbRegisterConn(SAppHbMgr *pAppHbMgr, int64_t tscRefId, int64_t clusterId, in
 }
 
 void hbDeregisterConn(SAppHbMgr *pAppHbMgr, SClientHbKey connKey) {
-  SClientHbReq *pReq = taosHashGet(pAppHbMgr->activeInfo, &connKey, sizeof(SClientHbKey));
+  SClientHbReq *pReq = taosHashAcquire(pAppHbMgr->activeInfo, &connKey, sizeof(SClientHbKey));
   if (pReq) {
     tFreeClientHbReq(pReq);
     taosHashRemove(pAppHbMgr->activeInfo, &connKey, sizeof(SClientHbKey));
+    taosHashRelease(pAppHbMgr->activeInfo, pReq);
   }
 
   if (NULL == pReq) {