--- libmalloc/libmalloc-474.0.13/tests/memory_pressure.c
+++ libmalloc/libmalloc-374.60.3/tests/memory_pressure.c
@@ -23,7 +23,6 @@
 	for (int t=0; t<100; t++) {
 		for (int i=0; i<cnt; i++) {
 			struct entry *p = calloc(1, sz);
-			T_QUIET; T_ASSERT_NOTNULL(p, "Failed to make allocation with size %d", sz);
 			TAILQ_INSERT_TAIL(&head, p, next);
 		}
 		int i=0;
@@ -61,16 +60,7 @@
 #if TARGET_OS_WATCH
 		T_META_TIMEOUT(TEST_TIMEOUT),
 #endif // TARGET_OS_WATCH
-#if TARGET_OS_OSX
-		T_META_ALL_VALID_ARCHS(true), // test Rosetta
-		// darwintest multi-arch support relies on the first line of stderr
-		// being reserved for arch(1) complaining about a given slice being
-		// unsupported, so we can only put the malloc debug reporting on stderr
-		// when we don't need that
-		T_META_ENVVAR("MallocDebugReport=none"),
-#else // TARGET_OS_OSX
 		T_META_ENVVAR("MallocDebugReport=stderr"),
-#endif // TARGET_OS_OSX
 		T_META_ENVVAR("MallocScribble=1"),
 		T_META_ENVVAR("MallocSpaceEfficient=1"),
 		T_META_ENVVAR("MallocMaxMagazines=1"),
@@ -86,12 +76,6 @@
 	stress(512, 20000);
 	T_PASS("didn't crash");
 }
-
-// Disabled until rdar://83904507 is fixed
-//
-// Need to compile the test out entirely because T_META_MAYFAIL doesn't handle
-// test crashes - rdar://86164532
-#if 0
 
 T_DECL(medium_mem_pressure, "medium memory pressure thread",
 #if TARGET_OS_WATCH
@@ -114,8 +98,6 @@
 	stress(64*1024, 1000);
 	T_PASS("didn't crash");
 }
-
-#endif
 
 T_DECL(tiny_mem_pressure_multi, "test memory pressure in tiny on threads",
 #if TARGET_OS_WATCH