Comment 3 for bug 1266980

I do not see crashes in upstream (or recent PS 5.6.15 for that matter):

openxs@ao756:~/dbs/5.6/mysql-test$ ./mtr 1266980
Logging: ./mtr 1266980
2014-01-08 10:41:06 16582 [Warning] Buffered warning: Changed limits: max_open_files: 1024 (requested 5000)

2014-01-08 10:41:06 16582 [Warning] Buffered warning: Changed limits: table_cache: 431 (requested 2000)

2014-01-08 10:41:06 16582 [Note] Plugin 'FEDERATED' is disabled.
2014-01-08 10:41:06 16582 [Note] Binlog end
2014-01-08 10:41:06 16582 [Note] Shutting down plugin 'CSV'
2014-01-08 10:41:06 16582 [Note] Shutting down plugin 'MyISAM'
MySQL Version 5.6.15
Checking supported features...
 - SSL connections supported
 - binaries are debug compiled
Collecting tests...
Checking leftover processes...
Removing old var directory...
Creating var directory '/home/openxs/dbs/5.6/mysql-test/var'...
Installing system database...
Using server port 48941

==============================================================================

TEST RESULT TIME (ms) or COMMENT
--------------------------------------------------------------------------

worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 13000..13009
main.1266980 [ pass ] 2
--------------------------------------------------------------------------
The servers were restarted 0 times
Spent 0.002 of 13 seconds executing testcases

Completed: All 1 tests were successful.

openxs@ao756:~/dbs/5.6/mysql-test$ cat t/1266980.test
--error 1064
SELECT GROUP_CONCAT('\\\\\n* ', '\'',user,'\'@\'',host,'\'' ORDER BY user, host, .) AS user_spec FROM mysql.user;

SELECT GROUP_CONCAT('\\\\\n* ', '\'',user,'\'@\'',host,'\'' ORDER BY user, host) AS user_spec FROM mysql.user;

Can you tell me what I miss in this test?