Wireshark-bugs: [Wireshark-bugs] [Bug 12096] New: Leak in preference subsystem (using obsolete t
| Bug ID |
12096
|
| Summary |
Leak in preference subsystem (using obsolete type)
|
| Product |
Wireshark
|
| Version |
Git
|
| Hardware |
x86-64
|
| OS |
Ubuntu
|
| Status |
UNCONFIRMED
|
| Severity |
Major
|
| Priority |
Low
|
| Component |
Dissection engine (libwireshark)
|
| Assignee |
bugzilla-admin@wireshark.org
|
| Reporter |
lomato@gmail.com
|
Build Information:
TShark (Wireshark) 2.1.0 (v2.1.0rc0-1873-gf87c261 from master)
Copyright 1998-2016 Gerald Combs <gerald@wireshark.org> and contributors.
License GPLv2+: GNU GPL version 2 or later
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Compiled (64-bit) with libpcap, with POSIX capabilities (Linux), with libnl 3,
with libz 1.2.8, with GLib 2.40.2, with SMI 0.4.8, with c-ares 1.10.0, with Lua
5.2, with GnuTLS 2.12.23, with Gcrypt 1.5.3, with MIT Kerberos, with GeoIP.
Running on Linux 3.13.0-74-generic, with locale
LC_CTYPE=en_US.UTF-8;LC_NUMERIC=it_IT.UTF-8;LC_TIME=it_IT.UTF-8;LC_COLLATE=en_US.UTF-8;LC_MONETARY=it_IT.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_PAPER=it_IT.UTF-8;LC_NAME=it_IT.UTF-8;LC_ADDRESS=it_IT.UTF-8;LC_TELEPHONE=it_IT.UTF-8;LC_MEASUREMENT=it_IT.UTF-8;LC_IDENTIFICATION=it_IT.UTF-8,
with libpcap version 1.5.3, with libz 1.2.8, with GnuTLS 2.12.23, with Gcrypt
1.5.3.
Intel(R) Core(TM) i7-4800MQ CPU @ 2.70GHz (with SSE4.2)
Built using gcc 4.8.4.
--
Valgrind shows a memleak in the pref subsystem. Details:
==5779== Memcheck, a memory error detector
==5779== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==5779== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
==5779== Command: run/tshark -Vx -nr ../data/menagerie/0000.cap
==5779==
==5779==
==5779== HEAP SUMMARY:
==5779== in use at exit: 1,050,484 bytes in 28,841 blocks
==5779== total heap usage: 272,415 allocs, 243,574 frees, 33,957,173 bytes
allocated
==5779==
==5779== 1 bytes in 1 blocks are definitely lost in loss record 7 of 3,421
==5779== at 0x4C2AB80: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==5779== by 0xA7FE610: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==5779== by 0xA815B0E: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==5779== by 0x65E01DF: register_string_like_preference (prefs.c:1052)
==5779== by 0x65E054E: prefs_register_string_preference (prefs.c:1096)
==5779== by 0x688D010: proto_register_dtls (packet-dtls.c:1828)
==5779== by 0x71C4C34: register_all_protocols (register.c:350)
==5779== by 0x65EEFA7: proto_init (proto.c:521)
==5779== by 0x65CD621: epan_init (epan.c:126)
==5779== by 0x115330: main (tshark.c:1220)
This comes running
../tools/valgrind-wireshark.sh -b run -T -l ../data/menagerie/0000.cap
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