diff --git a/.gitlab-ci/vkd3d-runner.sh b/.gitlab-ci/vkd3d-runner.sh
index acf4708d3d7..e17135dae02 100755
--- a/.gitlab-ci/vkd3d-runner.sh
+++ b/.gitlab-ci/vkd3d-runner.sh
@@ -46,11 +46,21 @@ fi
 # Sanity check to ensure that our environment is sufficient to make our tests
 # run against the Mesa built by CI, rather than any installed distro version.
 MESA_VERSION=$(cat "$INSTALL/VERSION")
+
+if [ "${VKD3D_FORCE_ASAN:-0}" -eq 1 ]; then
+    export LD_PRELOAD="libasan.so.8:$INSTALL/lib/libdlclose-skip.so"
+    export ASAN_OPTIONS="malloc_fill_byte=1"
+fi
+
 if ! vulkaninfo | grep driverInfo | tee /tmp/version.txt | grep -qF "Mesa $MESA_VERSION"; then
     printf "%s\n" "Found $(cat /tmp/version.txt), expected $MESA_VERSION"
     exit 1
 fi
 
+if [ "${VKD3D_FORCE_ASAN:-0}" -eq 1 ]; then
+    unset LD_PRELOAD
+fi
+
 # Gather the list expected failures
 EXPECTATIONFILE="$RESULTS_DIR/$GPU_VERSION-vkd3d-fails.txt"
 if [ -f "$INSTALL/$GPU_VERSION-vkd3d-fails.txt" ]; then
@@ -94,6 +104,11 @@ fi
 
 printf "%s\n" "Running vkd3d-proton testsuite..."
 
+if [ "${VKD3D_FORCE_ASAN:-0}" -eq 1 ]; then
+    export LD_PRELOAD="libasan.so.8:$INSTALL/lib/libdlclose-skip.so"
+    export LD_LIBRARY_PATH="/vkd3d-proton-tests/libs/d3d12:/vkd3d-proton-tests/libs/d3d12core:${LD_LIBRARY_PATH}"
+fi
+
 LOGFILE="$RESULTS_DIR/vkd3d-proton-log.txt"
 TEST_LOGS="/test-logs"
 pushd /vkd3d-proton-tests