Cannot load from mysql.event when sql_mode is set to PAD_CHAR_TO_FULL_LENGTH

MariaDB [test]> create table test1 (col1 INT);

MariaDB [test]> insert into test1 values(100);

MariaDB [test]> select * from test1;

+------+

| col1 |

+------+

|  100 |

+------+

1 row in set (0.00 sec)

MariaDB [test]> create event event1 ON SCHEDULE every 5 SECOND do insert into test.test1 (col1) values(200);

Query OK, 0 rows affected (0.00 sec)

MariaDB [test]> show events;

ERROR 1728 (HY000): Cannot load from mysql.event. The table is probably corrupted

MariaDB [test]> show variables like 'sql_mode'\G

*************************** 1. row ***************************

Variable_name: sql_mode

        Value: STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH

1 row in set (0.00 sec)

MariaDB [test]> show events;

ERROR 1728 (HY000): Cannot load from mysql.event. The table is probably corrupted

MariaDB [test]> set sql_mode = 'STRICT_TRANS_TABLES';

Query OK, 0 rows affected (0.01 sec)

MariaDB [test]> show variables like 'sql_mode'\G

*************************** 1. row ***************************

Variable_name: sql_mode

        Value: STRICT_TRANS_TABLES

1 row in set (0.00 sec)

MariaDB [test]> show events \G

*************************** 1. row ***************************

                  Db: test

                Name: event1

             Definer: root@localhost

           Time zone: SYSTEM

                Type: RECURRING

          Execute at: NULL

      Interval value: 5

      Interval field: SECOND

              Starts: 2016-01-27 17:52:40

                Ends: NULL

              Status: ENABLED

          Originator: 1

character_set_client: utf8

collation_connection: utf8_general_ci

  Database Collation: utf8_general_ci

1 row in set (0.00 sec)