--- libmalloc/libmalloc-646.40.3/tests/realloc.c
+++ libmalloc/libmalloc-792.80.2/tests/realloc.c
@@ -4,8 +4,8 @@
 
 #include <malloc/malloc.h>
 
-T_DECL(realloc_failure, "realloc failure", T_META_TAG_XZONE,
-		T_META_TAG("no_debug"), T_META_TAG_VM_NOT_PREFERRED)
+T_DECL(realloc_failure, "realloc failure", T_META_TAG_ALL_ALLOCATORS,
+		T_META_TAG("no_debug"), T_META_TAG_VM_PREFERRED)
 {
 	void *a = malloc(16);
 	T_ASSERT_NOTNULL(a, "malloc(16)");
@@ -16,16 +16,17 @@
 	T_ASSERT_NULL(b, "realloc should fail");
 	T_ASSERT_EQ(error, ENOMEM, "failure should have been ENOMEM");
 
-	T_ASSERT_GT(a_sz, 0, "The original pointer should not have been freed");
+	T_ASSERT_GT(a_sz, 0ul, "The original pointer should not have been freed");
 
 	free(a);
 }
 
-T_DECL(reallocf_failure, "reallocf failure", T_META_TAG_XZONE,
-		T_META_TAG("no_debug"), T_META_TAG_VM_NOT_PREFERRED)
+T_DECL(reallocf_failure, "reallocf failure", T_META_TAG_ALL_ALLOCATORS,
+		T_META_TAG("no_debug"), T_META_TAG_VM_PREFERRED)
 {
-	void *a = malloc(16);
-	T_ASSERT_NOTNULL(a, "malloc(16)");
+	// rdar://134443969: Avoid the tiny zone because it may madvise
+	void *a = malloc(65536);
+	T_ASSERT_NOTNULL(a, "malloc(65536)");
 	void *b = reallocf(a, SIZE_MAX - (1 << 17));
 	errno_t error = errno;
 	size_t a_sz = malloc_size(a);
@@ -33,5 +34,5 @@
 	T_ASSERT_NULL(b, "reallocf should fail");
 	T_ASSERT_EQ(error, ENOMEM, "failure should have been ENOMEM");
 
-	T_ASSERT_EQ(a_sz, 0, "The original pointer should have been freed");
+	T_ASSERT_EQ(a_sz, 0ul, "The original pointer should have been freed");
 }