Index: test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cc
===================================================================
--- test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cc
+++ test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cc
@@ -1,4 +1,7 @@
 // Regression test for a crash in getpwnam_r and similar interceptors.
+
+// On MIPS, this test is failing with lsan error in libc
+// XFAIL: mips
 // RUN: %clangxx -O0 -g %s -o %t && %run %t
 
 #include <assert.h>