rocksdb.rocksdb fails with Sort Aborted error in server stderr

rocksdb.rocksdb                          [ fail ]  Found warnings/errors in server log file!

        Test ended at 2017-03-15 22:07:01

line

2017-03-15 22:06:03 139761695200000 [Warning] Sort aborted, host: localhost, user: root, thread: 9, query: DELETE IGNORE FROM t1 ORDER BY i

^ Found warnings in /home/psergey/dev-git/10.2-mariarocks/mysql-test/var/log/mysqld.1.err

ok

 - saving '/home/psergey/dev-git/10.2-mariarocks/mysql-test/var/log/rocksdb.rocksdb/' to '/home/psergey/dev-git/10.2-mariarocks/mysql-test/var/log/rocksdb.rocksdb/'

--------------------------------------------------------------------------

The servers were restarted 0 times

Spent 0.000 of 94 seconds executing testcases

mysql-test-run: WARNING: Got errors/warnings while running tests, please examine '/home/psergey/dev-git/10.2-mariarocks/mysql-test/var/log/warnings' for details.

2017-03-15 22:06:03 139761695200000 [ERROR] mysqld: Lock wait timeout exceeded; try restarting transaction

2017-03-15 22:06:03 139761695200000 [Warning] Sort aborted, host: localhost, user: root, thread: 9, query: DELETE IGNORE FROM t1 ORDER BY i

--echo # 

--echo # MDEV-4298: RocksDB: Assertion `thd->is_error() || kill_errno' fails in ha_rows filesort

--echo # 

CREATE TABLE t1 (pk INT PRIMARY KEY, i INT, KEY(i)) ENGINE=RocksDB;

INSERT INTO t1 VALUES (1,1),(2,2);

BEGIN;

UPDATE t1 SET i = 100;

--connect (con1,localhost,root,,test)

--error ER_LOCK_WAIT_TIMEOUT

DELETE IGNORE FROM t1 ORDER BY i;

--disconnect con1