Index: test/asan/TestCases/Linux/segv_read_write.c
===================================================================
--- test/asan/TestCases/Linux/segv_read_write.c
+++ test/asan/TestCases/Linux/segv_read_write.c
@@ -1,7 +1,7 @@
 // RUN: %clangxx_asan -std=c++11 -O0 %s -o %t
 // RUN: not %run %t       2>&1 | FileCheck %s --check-prefix=READ
 // RUN: not %run %t write 2>&1 | FileCheck %s --check-prefix=WRITE
-// UNSUPPORTED: powerpc64,mips
+// UNSUPPORTED: powerpc64,mips,s390
 
 #include <sys/mman.h>