diff --git a/compiler-rt/test/sanitizer_common/TestCases/Darwin/malloc_zone.cpp b/compiler-rt/test/sanitizer_common/TestCases/Darwin/malloc_zone.cpp
index fd6ef03629438..e68e93129be2f 100644
--- a/compiler-rt/test/sanitizer_common/TestCases/Darwin/malloc_zone.cpp
+++ b/compiler-rt/test/sanitizer_common/TestCases/Darwin/malloc_zone.cpp
@@ -17,6 +17,8 @@
 // UBSan does not install a malloc zone.
 // XFAIL: ubsan
 //
+// Curently fails on darwin/lsan rdar://145873843
+// XFAIL: darwin && lsan
 
 #include <malloc/malloc.h>
 #include <stdlib.h>