Valgrind: 66,168 bytes in 1 blocks are possibly lost in log_init()

==15069== HEAP SUMMARY:
==15069== in use at exit: 52,503,744 bytes in 2,972 blocks
==15069== total heap usage: 26,600,585 allocs, 26,597,613 frees, 34,485,597,101 bytes allocated
==15069==
==15069== 66,168 bytes in 1 blocks are possibly lost in loss record 467 of 491
==15069== at 0x4C278FE: malloc (vg_replace_malloc.c:270)
==15069== by 0x9FF758: mem_area_alloc(unsigned long*, mem_pool_t*) (mem0pool.cc:381)
==15069== by 0x9FE256: mem_heap_create_block(mem_block_info_t*, unsigned long, unsigned long, char const*, unsigned long) (mem0mem.cc:334)
==15069== by 0x9F4257: mem_heap_create_func(unsigned long, unsigned long, char const*, unsigned long) (mem0mem.ic:434)
==15069== by 0x9F4434: mem_alloc_func(unsigned long, unsigned long*, char const*, unsigned long) (mem0mem.ic:520)
==15069== by 0x9F4E5B: log_init() (log0log.cc:823)
==15069== by 0xAA2A20: innobase_start_or_create_for_mysql() (srv0start.cc:1880)
==15069== by 0x9B5799: innobase_init(void*) (ha_innodb.cc:3221)
==15069== by 0x634EAA: ha_initialize_handlerton(st_plugin_int*) (handler.cc:658)
==15069== by 0x761C4F: plugin_initialize(st_plugin_int*) (sql_plugin.cc:1126)
==15069== by 0x763D89: plugin_init(int*, char**, int) (sql_plugin.cc:1417)
==15069== by 0x61D991: init_server_components() (mysqld.cc:4799)
==15069== by 0x622239: mysqld_main(int, char**) (mysqld.cc:5380)
==15069== by 0x604ECDC: (below main) (in /lib64/libc-2.12.so)
==15069==
==15069== LEAK SUMMARY:
==15069== definitely lost: 0 bytes in 0 blocks
==15069== indirectly lost: 0 bytes in 0 blocks
==15069== possibly lost: 66,168 bytes in 1 blocks
==15069== still reachable: 0 bytes in 0 blocks
==15069== suppressed: 52,437,576 bytes in 2,971 blocks
==15069==
==15069== For counts of detected and suppressed errors, rerun with: -v
==15069== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 265 from 265)