main.mysql_client_test_nonblock crashes in buildbot on 10.0

main.mysql_client_test_nonblock          w2 [ fail ]

        Test ended at 2016-08-12 15:29:24

CURRENT_TEST: main.mysql_client_test_nonblock

sh: line 1: 27668 Segmentation fault      /usr/local/mariadb-10.0.27-linux-x86_64/bin/mysql_client_test --defaults-file=/usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/2/my.cnf --testcase --vardir=/usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/2 --non-blocking-api --getopt-ll-test=25600M >> /usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/2/log/mysql_client_test.out.log 2>&1

mysqltest: At line 18: exec of '/usr/local/mariadb-10.0.27-linux-x86_64/bin/mysql_client_test --defaults-file=/usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/2/my.cnf --testcase --vardir=/usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/2 --non-blocking-api --getopt-ll-test=25600M >> /usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/2/log/mysql_client_test.out.log 2>&1' failed, error: 35584, status: 139, errno: 2

Output from before failure:

call mtr.add_suppression(" Error reading file './client_test_db/test_frm_bug.frm'");

The result from queries just before the failure was:

SET @old_general_log= @@global.general_log;

SET @old_slow_query_log= @@global.slow_query_log;

call mtr.add_suppression(" Error reading file './client_test_db/test_frm_bug.frm'");

 - saving '/usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/2/log/main.mysql_client_test_nonblock/' to '/usr/local/mariadb-10.0.27-linux-x86_64/mysql-test/var/log/main.mysql_client_test_nonblock/'