Index: lib/tsan/rtl/tsan_platform_mac.cc
===================================================================
--- lib/tsan/rtl/tsan_platform_mac.cc
+++ lib/tsan/rtl/tsan_platform_mac.cc
@@ -230,6 +230,14 @@
 #endif
 
 void InitializePlatformEarly() {
+#if defined(__aarch64__)
+  uptr max_vm = GetMaxVirtualAddress() + 1;
+  if (max_vm > kHiAppMemEnd) {
+    CHECK(0 && "vm address limit too high");
+  } else if (max_vm < kHiAppMemEnd) {
+    CHECK(0 && "vm address limit too low");
+  }
+#endif
 }
 
 void InitializePlatform() {