From 46fbb67ea00d7cb488603d60c0a1267d5643f461 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Thu, 5 Feb 2026 11:45:25 -0500
Subject: [PATCH] ci: add ASAN_OPTIONS=malloc_fill_byte=1 for asan jobs

this catches additional bugs where uninitialized memory being zeroed
masked failures

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39721>
---
 .gitlab-ci/deqp-runner.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gitlab-ci/deqp-runner.sh b/.gitlab-ci/deqp-runner.sh
index 61f8ad178d0..d8f13f769ac 100755
--- a/.gitlab-ci/deqp-runner.sh
+++ b/.gitlab-ci/deqp-runner.sh
@@ -166,7 +166,7 @@ deqp-runner \
     --jobs ${FDO_CI_CONCURRENT:-4} \
     ${DEQP_RUNNER_MAX_FAILS:+--max-fails "$DEQP_RUNNER_MAX_FAILS"} \
     ${DEQP_RUNNER_SHADER_CACHE_DIR:+--shader-cache-dir "$DEQP_RUNNER_SHADER_CACHE_DIR"} \
-    ${DEQP_FORCE_ASAN:+--env LD_PRELOAD=libasan.so.8:/install/lib/libdlclose-skip.so}; DEQP_EXITCODE=$?
+    ${DEQP_FORCE_ASAN:+--env LD_PRELOAD=libasan.so.8:/install/lib/libdlclose-skip.so --env ASAN_OPTIONS=malloc_fill_byte=1}; DEQP_EXITCODE=$?
 
 { set +x; } 2>/dev/null