diff --git a/openmp/libomptarget/deviceRTLs/nvptx/src/data_sharing.cu b/openmp/libomptarget/deviceRTLs/nvptx/src/data_sharing.cu
--- a/openmp/libomptarget/deviceRTLs/nvptx/src/data_sharing.cu
+++ b/openmp/libomptarget/deviceRTLs/nvptx/src/data_sharing.cu
@@ -185,8 +185,9 @@
       }
 
       if (!NewSlot) {
-        NewSlot = (__kmpc_data_sharing_slot *)malloc(
-            sizeof(__kmpc_data_sharing_slot) + NewSize);
+        NewSlot = (__kmpc_data_sharing_slot *)SafeMalloc(
+            sizeof(__kmpc_data_sharing_slot) + NewSize,
+            "Warp master slot allocation");
         DSPRINT(DSFLAG, "New slot allocated %016llx (data size=%016llx)\n",
                 (unsigned long long)NewSlot, NewSize);
       }