diff --git a/mlir/test/Integration/Dialect/Linalg/CPU/lit.local.cfg b/mlir/test/Integration/Dialect/Linalg/CPU/lit.local.cfg
new file mode 100644
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Linalg/CPU/lit.local.cfg
@@ -0,0 +1,3 @@
+# Disabling some leaky tests when running under asan.
+if ('asan' in config.available_features):
+    config.excludes.add('test-tensor-matmul.mlir')