Valgrind issue

==00:00:12:28.252 3684==
==00:00:12:28.252 3684== HEAP SUMMARY:
==00:00:12:28.252 3684== in use at exit: 11,530 bytes in 15 blocks
==00:00:12:28.252 3684== total heap usage: 1,619,274 allocs, 1,619,259 frees, 1,287,133,893 bytes allocated
==00:00:12:28.252 3684==
==00:00:12:30.186 3684== 718 bytes in 5 blocks are definitely lost in loss record 9 of 11
==00:00:12:30.186 3684== at 0x4C279EE: malloc (vg_replace_malloc.c:270)
==00:00:12:30.186 3684== by 0x906011: my_malloc (my_malloc.c:38)
==00:00:12:30.186 3684== by 0x70D8AC: wsrep_mysql_parse(THD*, char*, unsigned int, Parser_state*) (sql_parse.cc:1248)
==00:00:12:30.186 3684== by 0x70F893: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1626)
==00:00:12:30.186 3684== by 0x710C62: do_command(THD*) (sql_parse.cc:1133)
==00:00:12:30.186 3684== by 0x7AE2FE: threadpool_process_request(THD*) (threadpool_common.cc:319)
==00:00:12:30.186 3684== by 0x7B09D7: worker_main(void*) (threadpool_unix.cc:1550)
==00:00:12:30.186 3684== by 0x5037850: start_thread (in /lib64/libpthread-2.12.so)
==00:00:12:30.186 3684== by 0x6B7B94C: clone (in /lib64/libc-2.12.so)
==00:00:12:30.186 3684==
==00:00:12:30.186 3684== LEAK SUMMARY:
==00:00:12:30.186 3684== definitely lost: 718 bytes in 5 blocks
==00:00:12:30.186 3684== indirectly lost: 0 bytes in 0 blocks
==00:00:12:30.186 3684== possibly lost: 0 bytes in 0 blocks
==00:00:12:30.186 3684== still reachable: 8,196 bytes in 3 blocks
==00:00:12:30.186 3684== suppressed: 2,616 bytes in 7 blocks
==00:00:12:30.186 3684== Reachable blocks (those to which a pointer was found) are not shown.
==00:00:12:30.186 3684== To see them, rerun with: --leak-check=full --show-reachable=yes
==00:00:12:30.186 3684==
==00:00:12:30.186 3684== For counts of detected and suppressed errors, rerun with: -v
==00:00:12:30.186 3684== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 22 from 11)