[ZOOKEEPER-1556] Memory leak reported by valgrind mt version

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.4.4
• Component/s: c client
• Assignee: Unassigned
• Reporter: André Martin
• Created: 03/Oct/12 19:10
• Updated: 24/Oct/17 04:39

Description

Valgrind reports the following memory leak when using the c-client (mt):

==11674== 18 bytes in 9 blocks are indirectly lost in loss record 14 of 173
==11674== at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==11674== by 0xC8064A: ia_deserialize_string (recordio.c:271)
==11674== by 0xC81F2E: deserialize_String_vector (zookeeper.jute.c:247)
==11674== by 0xC842F9: deserialize_GetChildrenResponse (zookeeper.jute.c:874)
==11674== by 0xC7E9F0: zookeeper_process (zookeeper.c:1904)
==11674== by 0xC7FE5B: do_io (mt_adaptor.c:439)
==11674== by 0x4E39E99: start_thread (pthread_create.c:308)
==11674== by 0x5FA6DBC: clone (clone.S:112)
==11674==
==11674== 90 (72 direct, 18 indirect) bytes in 49 blocks are definitely lost in loss record 139 of 173
==11674== at 0x4C29DB4: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==11674== by 0xC81EEE: deserialize_String_vector (zookeeper.jute.c:245)
==11674== by 0xC842F9: deserialize_GetChildrenResponse (zookeeper.jute.c:874)
==11674== by 0xC7E9F0: zookeeper_process (zookeeper.c:1904)
==11674== by 0xC7FE5B: do_io (mt_adaptor.c:439)
==11674== by 0x4E39E99: start_thread (pthread_create.c:308)
==11674== by 0x5FA6DBC: clone (clone.S:112)

Issue Links

• is related to: ZOOKEEPER-1632 fix memory leaks in cli_st
• relates to: ZOOKEEPER-2015 I found memory leak in zk client for c++