Wrong error on DROP TABLE GTT after DROP DATABASE

USE test;

CREATE GLOBAL TEMPORARY TABLE t (c INT) ON COMMIT PRESERVE ROWS;

UPDATE t SET foo=1;

DROP DATABASE test;

CREATE DATABASE test;

USE test;

SHOW TABLES;  # No tables 

DROP TABLE t;  # ERROR 1205 (HY000): Lock wait timeout exceeded; try restarting transaction

DROP TABLE tt;  # As a test; no such table

use test;

create temporary table tt(x int);

drop database test;

create database test;

use test;

select * from tt;