diff --git a/mysql-test/r/sp-bugs.result b/mysql-test/r/sp-bugs.result
index 2425f40d9c2..7d08ffb2f71 100644
--- a/mysql-test/r/sp-bugs.result
+++ b/mysql-test/r/sp-bugs.result
@@ -111,4 +111,23 @@ DROP FUNCTION db1.f1;
 DROP TABLE db1.t1;
 DROP DATABASE db1;
 DROP DATABASE db2;
+#
+# Bug#13105873:valgrind warning:possible crash in foreign 
+# key handling on subsequent create table if not exists 
+#
+DROP DATABASE IF EXISTS testdb;
+CREATE DATABASE testdb;
+USE testdb;
+CREATE TABLE t1 (id1 INT PRIMARY KEY);
+CREATE PROCEDURE `p1`()
+BEGIN
+CREATE TABLE IF NOT EXISTS t2(id INT PRIMARY KEY,
+CONSTRAINT FK FOREIGN KEY (id) REFERENCES t1( id1 ));
+END$
+CALL p1();
+# below stmt should not return valgrind warnings
+CALL p1();
+Warnings:
+Note	1050	Table 't2' already exists
+DROP DATABASE testdb;
 End of 5.1 tests
diff --git a/mysql-test/t/sp-bugs.test b/mysql-test/t/sp-bugs.test
index fe52632c784..a23ccea8189 100644
--- a/mysql-test/t/sp-bugs.test
+++ b/mysql-test/t/sp-bugs.test
@@ -138,4 +138,28 @@ DROP FUNCTION db1.f1;
 DROP TABLE db1.t1;
 DROP DATABASE db1;
 DROP DATABASE db2;
+
+--echo #
+--echo # Bug#13105873:valgrind warning:possible crash in foreign 
+--echo # key handling on subsequent create table if not exists 
+--echo #
+
+--disable_warnings
+DROP DATABASE IF EXISTS testdb;
+--enable_warnings
+CREATE DATABASE testdb;
+USE testdb;
+CREATE TABLE t1 (id1 INT PRIMARY KEY);
+DELIMITER $;
+CREATE PROCEDURE `p1`()
+BEGIN
+    CREATE TABLE IF NOT EXISTS t2(id INT PRIMARY KEY,
+    CONSTRAINT FK FOREIGN KEY (id) REFERENCES t1( id1 ));
+END$
+DELIMITER ;$
+CALL p1();
+--echo # below stmt should not return valgrind warnings
+CALL p1(); 
+DROP DATABASE testdb;
+
 --echo End of 5.1 tests
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index a644729961c..b68726c2920 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -138,9 +138,9 @@ Key::Key(const Key &rhs, MEM_ROOT *mem_root)
 */
 
 Foreign_key::Foreign_key(const Foreign_key &rhs, MEM_ROOT *mem_root)
-  :Key(rhs),
+  :Key(rhs,mem_root),
   ref_table(rhs.ref_table),
-  ref_columns(rhs.ref_columns),
+  ref_columns(rhs.ref_columns,mem_root),
   delete_opt(rhs.delete_opt),
   update_opt(rhs.update_opt),
   match_opt(rhs.match_opt)