From ce91bdab90aa3124b1bdf4e172087e796dbbc39e Mon Sep 17 00:00:00 2001
From: xsren <285808407@qq.com>
Date: Wed, 6 Sep 2023 19:08:04 +0800
Subject: [PATCH] stack overflow

---
 source/libs/sync/src/syncMain.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index 1ff266ad8f..edecfcb2bc 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -2562,7 +2562,11 @@ int32_t syncNodeRebuildAndCopyIfExist(SSyncNode* ths, int32_t oldtotalReplicaNum
           ths->logReplMgrs[i]->matchIndex, ths->logReplMgrs[i]->endIndex);
   }
 
-  SSyncLogReplMgr oldLogReplMgrs[TSDB_MAX_REPLICA + TSDB_MAX_LEARNER_REPLICA] = {0};
+  SSyncLogReplMgr* oldLogReplMgrs = NULL;
+  int64_t          length = sizeof(SSyncLogReplMgr) * (TSDB_MAX_REPLICA + TSDB_MAX_LEARNER_REPLICA);
+  oldLogReplMgrs = taosMemoryMalloc(length);
+  if (NULL == oldLogReplMgrs) return -1;
+  memset(oldLogReplMgrs, 0, length);
 
   for(int i = 0; i < oldtotalReplicaNum; i++){
     oldLogReplMgrs[i] = *(ths->logReplMgrs[i]);
@@ -2643,6 +2647,8 @@ int32_t syncNodeRebuildAndCopyIfExist(SSyncNode* ths, int32_t oldtotalReplicaNum
     }
   }
 
+  taosMemoryFree(oldLogReplMgrs);
+
   return 0;
 }