Merge pull request #7040 from taosdata/fix/TD-5558

[TD-5558]<fix>: fix invalid read memory issue

src/vnode/src/vnodeMgmt.c

@@ -110,7 +110,9 @@ void vnodeRelease(void *vparam) {
   if (vparam == NULL) return;
 
   int32_t refCount = atomic_sub_fetch_32(&pVnode->refCount, 1);
-  vTrace("vgId:%d, release vnode, refCount:%d pVnode:%p", pVnode->vgId, refCount, pVnode);
+  int32_t vgId = pVnode->vgId;
+
+  vTrace("vgId:%d, release vnode, refCount:%d pVnode:%p", vgId, refCount, pVnode);
   assert(refCount >= 0);
 
   if (refCount > 0) {
@@ -118,10 +120,10 @@ void vnodeRelease(void *vparam) {
       tsem_post(&pVnode->sem);
     }
   } else {
-    vDebug("vgId:%d, vnode will be destroyed, refCount:%d pVnode:%p", pVnode->vgId, refCount, pVnode);
+    vDebug("vgId:%d, vnode will be destroyed, refCount:%d pVnode:%p", vgId, refCount, pVnode);
     vnodeDestroyInMWorker(pVnode);
     int32_t count = taosHashGetSize(tsVnodesHash);
-    vDebug("vgId:%d, vnode is destroyed, vnodes:%d", pVnode->vgId, count);
+    vDebug("vgId:%d, vnode is destroyed, vnodes:%d", vgId, count);
   }
 }