mysys_var=my_thread_var;

/*

  Let mysqld define the thread id (not mysys)

  This allows us to move THD to different threads if needed.

*/

mysys_var->id= thread_id;

real_id= pthread_self();                      // For debugging

mysys_var->stack_ends_here= thread_stack +    // for consistency, see libevent_thread_proc

                              STACK_DIRECTION * (long)my_thread_stack_size;

==15784== 1 errors in context 1 of 10:

==15784== Thread 9:

==15784== Invalid write of size 8

==15784==    at 0x528A309: THD::store_globals() (sql_class.cc:1791)

==15784==    by 0x519A68F: emb_free_embedded_thd (lib_sql.cc:422)

==15784==    by 0x1A72064F: parsing_info_done (query_classifier.cc:1034)

==15784==    by 0x40933B: gwbuf_remove_buffer_object (buffer.c:463)

==15784==    by 0x4085D1: gwbuf_free (buffer.c:122)

==15784==    by 0x408EA5: gwbuf_consume (buffer.c:316)

==15784==    by 0x40E91A: dcb_write (dcb.c:935)

==15784==    by 0x1F9CCA66: backend_write_delayqueue (mysql_backend.c:1113)

==15784==    by 0x1F9CB066: gw_read_backend_event (mysql_backend.c:410)

==15784==    by 0x4175C5: poll_waitevents (poll.c:424)

==15784==    by 0x80B9E0E: start_thread (in /lib64/libpthread-2.17.so)

==15784==    by 0x83B744C: clone (in /lib64/libc-2.17.so)

==15784==  Address 0x90 is not stack'd, malloc'd or (recently) free'd