Unsuppressed Valgrind warning on plugin_auth_qa_2

Bug #1615959 reported by Laurynas Biveinis on 2016-08-23
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona Server
Status tracked in 5.7
5.5
Low
Laurynas Biveinis
5.6
Low
Laurynas Biveinis
5.7
Low
Laurynas Biveinis

Bug Description

On 5.5 trunk, with Valgrind support:

parts.partition_float_innodb w4 [ pass ] 532993
worker[4] Valgrind report from /mnt/workspace/percona-server-5.5-valgrind/BUILD_TYPE/valgrind/Host/ubuntu-xenial-64bit/mysql-test/var/4/log/mysqld.1.err after tests:
 main.plugin_auth_qa_2
--------------------------------------------------------------------------
HEAP SUMMARY:
    in use at exit: 30,644,352 bytes in 222 blocks
  total heap usage: 69,000 allocs, 68,778 frees, 105,913,699 bytes allocated

32 bytes in 1 blocks are still reachable in loss record 5 of 140
   at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
   by 0x56AC626: _dlerror_run (dlerror.c:141)
   by 0x56ABFFE: dlclose (dlclose.c:46)
   by 0x5AC078: free_plugin_mem (sql_plugin.cc:430)
   by 0x5AC078: plugin_dl_del(st_mysql_lex_string const*) (sql_plugin.cc:660)
   by 0x5AE8DB: plugin_del(st_plugin_int*) (sql_plugin.cc:968)
   by 0x5AEB9B: reap_plugins() (sql_plugin.cc:1011)
   by 0x5B003B: plugin_shutdown() (sql_plugin.cc:1660)
   by 0x509AE1: clean_up(bool) (mysqld.cc:1557)
   by 0x50A3B5: unireg_end() (mysqld.cc:1468)
   by 0x50F6DD: kill_server(void*) (mysqld.cc:1396)
   by 0x50F850: kill_server_thread (mysqld.cc:1419)
   by 0x83F67B: pfs_spawn_thread (pfs.cc:1015)
   by 0x525D6F9: start_thread (pthread_create.c:333)
   by 0x6704B5C: clone (clone.S:109)

LEAK SUMMARY:
   definitely lost: 0 bytes in 0 blocks
   indirectly lost: 0 bytes in 0 blocks
     possibly lost: 0 bytes in 0 blocks
   still reachable: 32 bytes in 1 blocks
        suppressed: 30,644,320 bytes in 221 blocks

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