diff --git a/test/.gitignore b/test/.gitignore
index f26606c3..d37a6a7c 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -40,4 +40,5 @@ overflow_small_1_byte
 overflow_small_8_byte
 uninitialized_read_large
 uninitialized_read_small
+realloc_init
 __pycache__/
diff --git a/test/Makefile b/test/Makefile
index add62aee..0eb39210 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -66,7 +66,8 @@ EXECUTABLES := \
     malloc_object_size_offset \
     invalid_malloc_object_size_small \
     invalid_malloc_object_size_small_quarantine \
-    impossibly_large_malloc
+    impossibly_large_malloc \
+    realloc_init
 
 all: $(EXECUTABLES)
 
diff --git a/test/realloc_init.c b/test/realloc_init.c
new file mode 100644
index 00000000..01ec5733
--- /dev/null
+++ b/test/realloc_init.c
@@ -0,0 +1,33 @@
+#include <pthread.h>
+#include <stdlib.h>
+
+static void *thread_func(void *arg) {
+    arg = realloc(arg, 1024);
+    if (!arg) {
+        exit(EXIT_FAILURE);
+    }
+
+    free(arg);
+
+    return NULL;
+}
+
+int main(void) {
+    void *mem = realloc(NULL, 12);
+    if (!mem) {
+        return EXIT_FAILURE;
+    }
+
+    pthread_t thread;
+    int r = pthread_create(&thread, NULL, thread_func, mem);
+    if (r != 0) {
+        return EXIT_FAILURE;
+    }
+
+    r = pthread_join(thread, NULL);
+    if (r != 0) {
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}
diff --git a/test/test_smc.py b/test/test_smc.py
index 23179ae1..2d49114b 100644
--- a/test/test_smc.py
+++ b/test/test_smc.py
@@ -233,6 +233,11 @@ def test_uninitialized_read_large(self):
             "uninitialized_read_large")
         self.assertEqual(returncode, 0)
 
+    def test_realloc_init(self):
+        _stdout, _stderr, returncode = self.run_test(
+            "realloc_init")
+        self.assertEqual(returncode, 0)
+
 
 if __name__ == '__main__':
     unittest.main()