main.temp_table_symlink fails in buildbot with wrong errno

main.temp_table_symlink                  [ fail ]

        Test ended at 2020-09-10 12:07:44

CURRENT_TEST: main.temp_table_symlink

mysqltest: At line 26: query 'select * from information_schema.columns where table_schema='test'' succeeded - should have failed with errno 1...

The result from queries just before the failure was:

create table d1 (a int);

create temporary table t1 (a int);

create temporary table t2 (a int);

Got one of the listed errors

create temporary table t3 (a int) engine=Aria;

Got one of the listed errors

select * from information_schema.columns where table_schema='test';