Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_stacktrace.cc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_stacktrace.cc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_stacktrace.cc
@@ -92,6 +92,8 @@
         !IsAligned((uptr)caller_frame, sizeof(uhwptr)))
       break;
     uhwptr pc1 = caller_frame[2];
+#elif defined(__s390__)
+    uhwptr pc1 = frame[14];
 #else
     uhwptr pc1 = frame[1];
 #endif