innodb_fts.misc_debug fails in buildbot

CURRENT_TEST: innodb_fts.misc_debug

--- /usr/share/mysql-test/suite/innodb_fts/r/misc_debug.result	2021-06-15 16:40:45.000000000 +0000

+++ /dev/shm/var/3/log/misc_debug.reject	2021-06-15 18:42:59.119142408 +0000

@@ -39,6 +39,8 @@

 SET DEBUG_SYNC='now WAIT_FOR s1';

 KILL QUERY @id;

 SET DEBUG_SYNC='now SIGNAL g1 WAIT_FOR s2';

+Warnings:

+Warning	1639	debug sync point wait timed out

 START TRANSACTION;

 SELECT * FROM t1;

 a	b	c

mysqltest: Result length mismatch

#

# MDEV-25200 Index count mismatch due to aborted FULLTEXT INDEX

#

CREATE TABLE t1(a INT, b TEXT, c TEXT, FULLTEXT INDEX(b)) ENGINE=InnoDB;

connect con1,localhost,root,,test;

SET DEBUG_DBUG="+d,innodb_OOM_inplace_alter";

SET DEBUG_SYNC='innodb_commit_inplace_alter_table_enter SIGNAL s2 WAIT_FOR g2';

ALTER TABLE t1 ADD FULLTEXT(c);

connection default;

SET DEBUG_SYNC='now WAIT_FOR s2';

START TRANSACTION;

SELECT * FROM t1;

a	b	c

SET DEBUG_SYNC='now SIGNAL g2';

connection con1;

ERROR HY000: Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space

disconnect con1;

connection default;

SET DEBUG_SYNC=RESET;

ALTER TABLE t1 ADD bl INT AS (LENGTH(b)) VIRTUAL;

Warnings:

Warning	1082	InnoDB: Table test/t1 contains 2 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MariaDB 

CHECK TABLE t1;

Table	Op	Msg_type	Msg_text

test.t1	check	status	OK

DROP TABLE t1;

innodb_fts.f3 'innodb'                   [ fail ]  Found warnings/errors in server log file!

        Test ended at 2021-06-17 15:26:28

line

2021-06-17 15:26:28 139763778254592 [ERROR] InnoDB: Table test/t1 contains 2 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MariaDB  Have you mixed up .frm files from different installations? See https://mariadb.com/kb/en/innodb-troubleshooting/

^ Found warnings in /home/thiru/mariarepo/10.2/10.2-sample/bld_sample-debug/mysql-test/var/log/mysqld.1.err