diff --git a/src/db/dbEvent.c b/src/db/dbEvent.c
index ee1673547..6faf82076 100644
--- a/src/db/dbEvent.c
+++ b/src/db/dbEvent.c
@@ -90,7 +90,8 @@ struct event_user {
     epicsMutexId        lock;
     epicsEventId        ppendsem;       /* Wait while empty */
     epicsEventId        pflush_sem;     /* wait for flush */
-        
+    epicsEventId        pexitsem;       /* wait for event task to join */
+
     EXTRALABORFUNC      *extralabor_sub;/* off load to event task */
     void                *extralabor_arg;/* parameter to above */
     
@@ -293,36 +294,45 @@ dbEventCtx epicsShareAPI db_init_events (void)
     if (!evUser) {
         return NULL;
     }
-    
+
+    /* Flag will be cleared when event task starts */
+    evUser->pendexit = TRUE;
+
     evUser->firstque.evUser = evUser;
     evUser->firstque.writelock = epicsMutexCreate();
-    if (!evUser->firstque.writelock) {
-        return NULL;
-    }
+    if (!evUser->firstque.writelock)
+        goto fail;
 
     evUser->ppendsem = epicsEventCreate(epicsEventEmpty);
-    if (!evUser->ppendsem) {
-        epicsMutexDestroy (evUser->firstque.writelock);
-        return NULL;
-    }    
+    if (!evUser->ppendsem)
+        goto fail;
     evUser->pflush_sem = epicsEventCreate(epicsEventEmpty);
-    if (!evUser->pflush_sem) {
-        epicsMutexDestroy (evUser->firstque.writelock);
-        epicsEventDestroy (evUser->ppendsem);
-        return NULL;
-    }
+    if (!evUser->pflush_sem)
+        goto fail;
     evUser->lock = epicsMutexCreate();
-    if (!evUser->lock) {
-        epicsMutexDestroy (evUser->firstque.writelock);
-        epicsEventDestroy (evUser->pflush_sem);
-        epicsEventDestroy (evUser->ppendsem);
-        return NULL;
-    }
+    if (!evUser->lock)
+        goto fail;
+    evUser->pexitsem = epicsEventCreate(epicsEventEmpty);
+    if (!evUser->pexitsem)
+        goto fail;
 
     evUser->flowCtrlMode = FALSE;
     evUser->extraLaborBusy = FALSE;
     evUser->pSuicideEvent = NULL;
     return (dbEventCtx) evUser;
+fail:
+    if(evUser->lock)
+        epicsMutexDestroy (evUser->lock);
+    if(evUser->firstque.writelock)
+        epicsMutexDestroy (evUser->firstque.writelock);
+    if(evUser->ppendsem)
+        epicsEventDestroy (evUser->ppendsem);
+    if(evUser->pflush_sem)
+        epicsEventDestroy (evUser->pflush_sem);
+    if(evUser->pexitsem)
+        epicsEventDestroy (evUser->pexitsem);
+    freeListFree(dbevEventUserFreeList,evUser);
+    return NULL;
 }
 
 /*
@@ -346,10 +356,26 @@ void epicsShareAPI db_close_events (dbEventCtx ctx)
      * hazardous to the system's health.
      */
     epicsMutexMustLock ( evUser->lock );
-    evUser->pendexit = TRUE;
+    if(!evUser->pendexit) { /* event task running */
+        evUser->pendexit = TRUE;
+        epicsMutexUnlock ( evUser->lock );
+
+        /* notify the waiting task */
+        epicsEventSignal(evUser->ppendsem);
+        /* wait for task to exit */
+        epicsEventMustWait(evUser->pexitsem);
+
+        epicsMutexMustLock ( evUser->lock );
+    }
+
     epicsMutexUnlock ( evUser->lock );
-    /* notify the waiting task */
-    epicsEventSignal(evUser->ppendsem);
+
+    epicsEventDestroy(evUser->pexitsem);
+    epicsEventDestroy(evUser->ppendsem);
+    epicsEventDestroy(evUser->pflush_sem);
+    epicsMutexDestroy(evUser->lock);
+
+    freeListFree(dbevEventUserFreeList, evUser);
 }
 
 /*
@@ -977,14 +1003,10 @@ static void event_task (void *pParm)
         }
     }
 
-    epicsEventDestroy(evUser->ppendsem);
-    epicsEventDestroy(evUser->pflush_sem);
-    epicsMutexDestroy(evUser->lock);
-
-    freeListFree(dbevEventUserFreeList, evUser);
-
     taskwdRemove(epicsThreadGetIdSelf());
 
+    epicsEventSignal(evUser->pexitsem);
+
     return;
 }
 
@@ -1008,7 +1030,6 @@ int epicsShareAPI db_start_events (
          return DB_EVENT_OK;
      }
 
-     evUser->pendexit = FALSE;
      evUser->init_func = init_func;
      evUser->init_func_arg = init_func_arg;
      if (!taskname) {
@@ -1022,6 +1043,7 @@ int epicsShareAPI db_start_events (
          epicsMutexUnlock ( evUser->lock );
          return DB_EVENT_ERROR;
      }
+     evUser->pendexit = FALSE;
      epicsMutexUnlock ( evUser->lock );
      return DB_EVENT_OK;
 }