diff --git a/source/libs/stream/src/streamCheckStatus.c b/source/libs/stream/src/streamCheckStatus.c
index da027d05a6..91196f31e0 100644
--- a/source/libs/stream/src/streamCheckStatus.c
+++ b/source/libs/stream/src/streamCheckStatus.c
@@ -585,12 +585,18 @@ void getCheckRspStatus(STaskCheckInfo* pInfo, int64_t el, int32_t* numOfReady, i
     } else {                                 // TASK_DOWNSTREAM_NOT_READY
       if (p->rspTs == 0) {                   // not response yet
         if (el >= CHECK_NOT_RSP_DURATION) {  // not receive info for 10 sec.
-          (void)taosArrayPush(pTimeoutList, &p->taskId);
+          void* px = taosArrayPush(pTimeoutList, &p->taskId);
+          if (px == NULL) {
+            stError("s-task:%s failed to record time out task:0x%x", id, p->taskId);
+          }
         } else {                // el < CHECK_NOT_RSP_DURATION
           (*numOfNotRsp) += 1;  // do nothing and continue waiting for their rsp
         }
       } else {
-        (void)taosArrayPush(pNotReadyList, &p->taskId);
+        void* px = taosArrayPush(pNotReadyList, &p->taskId);
+        if (px == NULL) {
+          stError("s-task:%s failed to record not ready task:0x%x", id, p->taskId);
+        }
       }
     }
   }
diff --git a/source/libs/stream/src/streamCheckpoint.c b/source/libs/stream/src/streamCheckpoint.c
index da882505f4..d0bf24bd03 100644
--- a/source/libs/stream/src/streamCheckpoint.c
+++ b/source/libs/stream/src/streamCheckpoint.c
@@ -973,7 +973,10 @@ void checkpointTriggerMonitorFn(void* param, void* tmrId) {
 
     if (!recved) {  // make sure the inputQ is opened for not recv upstream checkpoint-trigger message
       streamTaskOpenUpstreamInput(pTask, pInfo->taskId);
-      (void)taosArrayPush(pNotSendList, pInfo);
+      void* px = taosArrayPush(pNotSendList, pInfo);
+      if (px == NULL) {
+        stError("s-task:%s failed to record not send info, code: out of memory", id);
+      }
     }
   }
 
diff --git a/source/libs/stream/src/streamDispatch.c b/source/libs/stream/src/streamDispatch.c
index 59210fe99f..429d78f61f 100644
--- a/source/libs/stream/src/streamDispatch.c
+++ b/source/libs/stream/src/streamDispatch.c
@@ -474,7 +474,10 @@ static void addDispatchEntry(SDispatchMsgInfo* pMsgInfo, int32_t nodeId, int64_t
     streamMutexLock(&pMsgInfo->lock);
   }
 
-  (void)taosArrayPush(pMsgInfo->pSendInfo, &entry);
+  void* p = taosArrayPush(pMsgInfo->pSendInfo, &entry);
+  if (p == NULL) {
+    stError("failed to add dispatch info");
+  }
 
   if (lock) {
     streamMutexUnlock(&pMsgInfo->lock);
@@ -671,8 +674,8 @@ int32_t streamSearchAndAddBlock(SStreamTask* pTask, SStreamDispatchReq* pReqs, S
     memcpy(bln.parTbName, pDataBlock->info.parTbName, strlen(pDataBlock->info.parTbName));
 
     // failed to put into name buffer, no need to do anything
-    if (tSimpleHashGetSize(pTask->pNameMap) < MAX_BLOCK_NAME_NUM) {
-      (void)tSimpleHashPut(pTask->pNameMap, &groupId, sizeof(int64_t), &bln, sizeof(SBlockName));
+    if (tSimpleHashGetSize(pTask->pNameMap) < MAX_BLOCK_NAME_NUM) { // allow error, and do nothing
+       int32_t code = tSimpleHashPut(pTask->pNameMap, &groupId, sizeof(int64_t), &bln, sizeof(SBlockName));
     }
   }
 
@@ -914,9 +917,13 @@ static void checkpointReadyMsgSendMonitorFn(void* param, void* tmrId) {
       continue;
     }
 
-    (void)taosArrayPush(pNotRspList, &pInfo->upstreamTaskId);
-    stDebug("s-task:%s vgId:%d level:%d checkpoint-ready rsp from upstream:0x%x not confirmed yet", id, vgId,
-            pTask->info.taskLevel, pInfo->upstreamTaskId);
+    void* p = taosArrayPush(pNotRspList, &pInfo->upstreamTaskId);
+    if (p == NULL) {
+      stError("s-task:%s vgId:%d failed to record not rsp task, code: out of memory", id, vgId);
+    } else {
+      stDebug("s-task:%s vgId:%d level:%d checkpoint-ready rsp from upstream:0x%x not confirmed yet", id, vgId,
+              pTask->info.taskLevel, pInfo->upstreamTaskId);
+    }
   }
 
   int32_t checkpointId = pActiveInfo->activeId;
@@ -1100,8 +1107,17 @@ int32_t streamAddBlockIntoDispatchMsg(const SSDataBlock* pBlock, SStreamDispatch
 
   payloadLen += sizeof(SRetrieveTableRsp);
 
-  (void)taosArrayPush(pReq->dataLen, &payloadLen);
-  (void)taosArrayPush(pReq->data, &buf);
+  void* px = taosArrayPush(pReq->dataLen, &payloadLen);
+  if (px == NULL) {
+    taosMemoryFree(buf);
+    return terrno;
+  }
+
+  px = taosArrayPush(pReq->data, &buf);
+  if (px == NULL) {
+    taosMemoryFree(buf);
+    return terrno;
+  }
 
   pReq->totalLen += dataStrLen;
   return 0;
@@ -1221,8 +1237,12 @@ int32_t streamAddCheckpointSourceRspMsg(SStreamCheckpointSourceReq* pReq, SRpcHa
               pTask->id.idStr, pReady->checkpointId, pReady->transId, pReq->transId, pReq->checkpointId);
     }
   } else {
-    (void)taosArrayPush(pActiveInfo->pReadyMsgList, &info);
-    stDebug("s-task:%s add checkpoint source rsp msg, total:%d", pTask->id.idStr, size + 1);
+    void* px = taosArrayPush(pActiveInfo->pReadyMsgList, &info);
+    if (px != NULL) {
+      stDebug("s-task:%s add checkpoint source rsp msg, total:%d", pTask->id.idStr, size + 1);
+    } else {
+      stError("s-task:%s failed to add readyMsg, code: out of memory", pTask->id.idStr);
+    }
   }
 
   streamMutexUnlock(&pActiveInfo->lock);
@@ -1259,7 +1279,12 @@ int32_t streamAddCheckpointReadyMsg(SStreamTask* pTask, int32_t upstreamTaskId,
   SActiveCheckpointInfo* pActiveInfo = pTask->chkInfo.pActiveInfo;
 
   streamMutexLock(&pActiveInfo->lock);
-  (void)taosArrayPush(pActiveInfo->pReadyMsgList, &info);
+  void* px = taosArrayPush(pActiveInfo->pReadyMsgList, &info);
+  if (px == NULL) {
+    streamMutexUnlock(&pActiveInfo->lock);
+    stError("s-task:%s failed to add readyMsg info, code: out of memory", pTask->id.idStr);
+    return terrno;
+  }
 
   int32_t numOfRecv = taosArrayGetSize(pActiveInfo->pReadyMsgList);
   int32_t total = streamTaskGetNumOfUpstream(pTask);
diff --git a/source/libs/stream/src/streamMeta.c b/source/libs/stream/src/streamMeta.c
index d6f1559578..c4a6d36edb 100644
--- a/source/libs/stream/src/streamMeta.c
+++ b/source/libs/stream/src/streamMeta.c
@@ -845,7 +845,7 @@ int32_t streamMetaUnregisterTask(SStreamMeta* pMeta, int64_t streamId, int32_t t
       (void)atomic_sub_fetch_32(&pMeta->numOfStreamTasks, 1);
     }
 
-    (void)taosHashRemove(pMeta->pTasksMap, &id, sizeof(id));
+    int32_t code = taosHashRemove(pMeta->pTasksMap, &id, sizeof(id));
     doRemoveIdFromList(pMeta->pTaskList, (int32_t)taosArrayGetSize(pMeta->pTaskList), &pTask->id);
     (void)streamMetaRemoveTask(pMeta, &id);
 
@@ -1013,7 +1013,10 @@ void streamMetaLoadAllTasks(SStreamMeta* pMeta) {
       tFreeStreamTask(pTask);
 
       STaskId id = streamTaskGetTaskId(pTask);
-      (void)taosArrayPush(pRecycleList, &id);
+      void* px = taosArrayPush(pRecycleList, &id);
+      if (px == NULL) {
+        stError("s-task:0x%x failed record the task into recycle list due to out of memory", taskId);
+      }
 
       int32_t total = taosArrayGetSize(pRecycleList);
       stDebug("s-task:0x%x is already dropped, add into recycle list, total:%d", taskId, total);
@@ -1034,7 +1037,10 @@ void streamMetaLoadAllTasks(SStreamMeta* pMeta) {
         continue;
       }
 
-      (void)taosArrayPush(pMeta->pTaskList, &pTask->id);
+      void* px = taosArrayPush(pMeta->pTaskList, &pTask->id);
+      if (px == NULL) {
+        stFatal("s-task:0x%x failed to add into task list due to out of memory", pTask->id.taskId);
+      }
     } else {
       // todo this should replace the existed object put by replay creating stream task msg from mnode
       stError("s-task:0x%x already added into table meta by replaying WAL, need check", pTask->id.taskId);
@@ -1044,7 +1050,7 @@ void streamMetaLoadAllTasks(SStreamMeta* pMeta) {
 
     if (taosHashPut(pMeta->pTasksMap, &id, sizeof(id), &pTask, POINTER_BYTES) != 0) {
       stError("s-task:0x%x failed to put into hashTable, code:%s, continue", pTask->id.taskId, tstrerror(terrno));
-      (void)taosArrayPop(pMeta->pTaskList);
+      void* px = taosArrayPop(pMeta->pTaskList);
       tFreeStreamTask(pTask);
       continue;
     }
diff --git a/source/libs/stream/src/streamTaskSm.c b/source/libs/stream/src/streamTaskSm.c
index cbaccff01d..3deed6f9cd 100644
--- a/source/libs/stream/src/streamTaskSm.c
+++ b/source/libs/stream/src/streamTaskSm.c
@@ -191,7 +191,7 @@ static int32_t doHandleWaitingEvent(SStreamTaskSM* pSM, const char* pEventName,
             GET_EVT_NAME(pEvtInfo->event), pSM->current.name);
 
     // remove it
-    (void) taosArrayPop(pSM->pWaitingEventList);
+    void* px = taosArrayPop(pSM->pWaitingEventList);
 
     STaskStateTrans* pNextTrans = streamTaskFindTransform(pSM->current.state, pEvtInfo->event);
     ASSERT(pSM->pActiveTrans == NULL && pNextTrans != NULL);