diff --git a/build_test.bash b/build_test.bash
index 6edaa660a..4c43224ce 100755
--- a/build_test.bash
+++ b/build_test.bash
@@ -34,6 +34,8 @@ source "${TOP}/build/soong/scripts/microfactory.bash"
 case $(uname) in
   Linux)
     export LD_PRELOAD=/lib/x86_64-linux-gnu/libSegFault.so
+    export SEGFAULT_USE_ALTSTACK=1
+    ulimit -a
     ;;
 esac