--- libmalloc/libmalloc-409.81.2/tests/reallocarray.c
+++ libmalloc/libmalloc-792.60.6/tests/reallocarray.c
@@ -4,7 +4,11 @@
 
 #include <darwintest.h>
 
+T_GLOBAL_META(T_META_TAG_ALL_ALLOCATORS);
+
 T_DECL(reallocarray, "reallocarray(3)",
+	   T_META_TAG_VM_PREFERRED,
+	   T_META_RUN_CONCURRENTLY(true),
 	   T_META_CHECK_LEAKS(NO)){
 	void *ptr;
 	T_WITH_ERRNO; T_EXPECT_NOTNULL((ptr = reallocarray(NULL, 8, 8)), NULL);
@@ -16,6 +20,8 @@
 }
 
 T_DECL(reallocarrayf, "reallocarrayf(3)",
+	   T_META_TAG_VM_PREFERRED,
+	   T_META_RUN_CONCURRENTLY(true),
 	   T_META_CHECK_LEAKS(NO)){
 	void *ptr;
 	T_WITH_ERRNO; T_EXPECT_NOTNULL((ptr = reallocarrayf(NULL, 8, 8)), NULL);