diff --git a/openmp/libomptarget/src/device.cpp b/openmp/libomptarget/src/device.cpp
--- a/openmp/libomptarget/src/device.cpp
+++ b/openmp/libomptarget/src/device.cpp
@@ -157,6 +157,7 @@
     bool UpdateRefCount, bool HasCloseModifier) {
   void *rc = NULL;
   IsHostPtr = false;
+  IsNew = false;
   DataMapMtx.lock();
   LookupResult lr = lookupMapping(HstPtrBegin, Size);