Crash in CREATE OR REPLACE TABLE t1 AS SELECT stored_function()

DROP FUNCTION IF EXISTS f1;

CREATE  FUNCTION f1() RETURNS INT RETURN 1;

CREATE OR REPLACE TABLE t1 SELECT f1() AS a;

#0  0x00000000005e7e77 in wait_while_table_is_used (thd=0x7fff9a6b0070, 

    table=0x0, function=HA_EXTRA_NOT_USED)

    at /home/bar/maria-git/server-10.0/sql/sql_base.cc:1835

#1  0x00000000006f0e5c in mysql_rm_table_no_locks (thd=0x7fff9a6b0070, 

    tables=0x7ffff7f7ba70, if_exists=false, drop_temporary=false, 

    drop_view=false, dont_log_query=true, dont_free_locks=true)

    at /home/bar/maria-git/server-10.0/sql/sql_table.cc:2469

#2  0x00000000006f7126 in create_table_impl (thd=0x7fff9a6b0070, 

    orig_db=0x7fff918d3770 "test", orig_table_name=0x7fff918d3158 "t1", 

    db=0x7fff918d3770 "test", table_name=0x7fff918d3158 "t1", 

    path=0x7ffff7f7c520 "./test/t1", create_info=0x7ffff7f7dc50, 

    alter_info=0x7ffff7f7dbc0, create_table_mode=1, is_trans=0x0, 

    key_info=0x7ffff7f7c728, key_count=0x7ffff7f7c724, frm=0x7ffff7f7c510)

    at /home/bar/maria-git/server-10.0/sql/sql_table.cc:4738

#3  0x00000000006f7a26 in mysql_create_table_no_lock (thd=0x7fff9a6b0070, 

    db=0x7fff918d3770 "test", table_name=0x7fff918d3158 "t1", 

    create_info=0x7ffff7f7dc50, alter_info=0x7ffff7f7dbc0, is_trans=0x0, 

    create_table_mode=1)

    at /home/bar/maria-git/server-10.0/sql/sql_table.cc:4941

#4  0x00000000006338ec in create_table_from_items (thd=0x7fff9a6b0070, 

    create_info=0x7ffff7f7dc50, create_table=0x7fff918d3190, 

    alter_info=0x7ffff7f7dbc0, items=0x7fff9a6b41e8, lock=0x7ffff7f7d898, 

    hooks=0x7ffff7f7d850)

    at /home/bar/maria-git/server-10.0/sql/sql_insert.cc:3955

#5  0x0000000000633f7b in select_create::prepare (this=0x7fff918d4e10, 

    values=..., u=0x7fff9a6b39e0)

    at /home/bar/maria-git/server-10.0/sql/sql_insert.cc:4128

#6  0x000000000067ead0 in JOIN::prepare (this=0x7fff919b6088, 

    rref_pointer_array=0x7fff9a6b4348, tables_init=0x0, wild_num=0, conds_init=

    0x0, og_num=0, order_init=0x0, skip_order_by=false, group_init=0x0, 

    having_init=0x0, proc_param_init=0x0, select_lex_arg=0x7fff9a6b40d0, 

    unit_arg=0x7fff9a6b39e0)

    at /home/bar/maria-git/server-10.0/sql/sql_select.cc:967

....

DROP FUNCTION IF EXISTS f1;

CREATE  FUNCTION f1() RETURNS INT RETURN 1;

DROP TABLE IF EXISTS t1;

CREATE OR REPLACE TABLE t1 SELECT f1() AS a;