diff --git a/samples/Makefile b/samples/Makefile
index b1163e8..8d1d325 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -11,7 +11,7 @@ endif
 CFLAGS   := -rdynamic -funwind-tables
 CXXFLAGS := $(CFLAGS)
 
-SRCS := sample.c factorial.c
+SRCS := factorial.c sample.c sample_leak.c
 BINS := $(patsubst %.c,%.out,$(SRCS))
 
 all: $(BINS)
diff --git a/samples/sample_leak.c b/samples/sample_leak.c
new file mode 100644
index 0000000..da43bb0
--- /dev/null
+++ b/samples/sample_leak.c
@@ -0,0 +1,18 @@
+/* Copyright (c) 2022 LG Electronics Inc. */
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <stdlib.h>
+
+int main(void)
+{
+	int *p;
+
+	p = (int*)malloc(4);
+	//free(p);
+
+	p = (int*)calloc(4, 10);
+
+	p = (int*)realloc(p, 1000000);
+	free(p);
+
+	return 0;
+}