Wheezy runs out of disk space / shm

innodb.innodb-enlarge-blob '32k,innodb'  w1 [ fail ]

        Test ended at 2017-08-28 19:09:25

CURRENT_TEST: innodb.innodb-enlarge-blob

mysqltest: At line 23: query 'UPDATE t1 SET a=CONCAT(a, RAND(), a)' failed: 1114: The table 't1' is full

The result from queries just before the failure was:

CREATE TABLE t1 (a LONGTEXT) ENGINE=INNODB DEFAULT CHARSET=UTF8 ROW_FORMAT=DYNAMIC;

SHOW WARNINGS;

Level	Code	Message

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B');

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;

UPDATE t1 SET a=CONCAT(a, RAND(), a);

UPDATE t1 SET a=CONCAT(a, RAND(), a);

UPDATE t1 SET a=CONCAT(a, RAND(), a);