Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 10172] New: Buildbot crash output: fuzz-2014-06-10-13516.pcap

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Bug ID	10172
Summary	Buildbot crash output: fuzz-2014-06-10-13516.pcap
Classification	Unclassified
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	http://www.wireshark.org/download/automated/captures/fuzz-2014-06-10-13516.pcap
OS	Ubuntu
Status	CONFIRMED
Severity	Major
Priority	High
Component	Dissection engine (libwireshark)
Assignee	bugzilla-admin@wireshark.org
Reporter	buildbot-do-not-reply@wireshark.org

Problems have been found with the following capture file:

http://www.wireshark.org/download/automated/captures/fuzz-2014-06-10-13516.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/12703-i2c-ipmi-pcimg.pcap

Build host information:
Linux wsbb04 3.2.0-64-generic #97-Ubuntu SMP Wed Jun 4 22:04:21 UTC 2014 x86_64
x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 12.04.4 LTS
Release:    12.04
Codename:    precise

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=2801
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=89960510e30b9b96a0d0b84619df099fd8a707f1

Return value:  0

Dissector bug:  0

Valgrind error count:  106



Git commit
commit 89960510e30b9b96a0d0b84619df099fd8a707f1
Author: Pascal Quantin <pascal.quantin@gmail.com>
Date:   Sun Jun 8 22:46:45 2014 +0200

    IEEE 80211: fix dissection of HT Capabilities

    Bug: 10166
    Change-Id: Iafe789968bd5b9a6e593b682f8d42ba42db5fce9
    Reviewed-on: https://code.wireshark.org/review/2046
    Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
    Reviewed-by: Evan Huus <eapache@gmail.com>


Command and args: ./tools/valgrind-wireshark.sh 

==12961== Memcheck, a memory error detector
==12961== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==12961== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==12961== Command:
/home/wireshark/builders/trunk-clang-ca/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2014-06-10-13516.pcap
==12961== 
==12961== Conditional jump or move depends on uninitialised value(s)
==12961==    at 0x4C2DCD3: bcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==12961==    by 0x698EF64: dissect_ipmi_cmd (packet-ipmi.c:284)
==12961==    by 0x698FC04: do_dissect_ipmb (packet-ipmi.c:1718)
==12961==    by 0x65CF13E: call_dissector_through_handle (packet.c:622)
==12961==    by 0x65CFB7D: call_dissector_work (packet.c:713)
==12961==    by 0x65D1AE0: call_dissector_with_data (packet.c:2295)
==12961==    by 0x65CF0F7: call_dissector_through_handle (packet.c:626)
==12961==    by 0x65CFB7D: call_dissector_work (packet.c:713)
==12961==    by 0x65D03A2: dissector_try_uint_new (packet.c:1144)
==12961==    by 0x65D03F6: dissector_try_uint (packet.c:1170)
==12961==    by 0x6887D4A: dissect_frame (packet-frame.c:508)
==12961==    by 0x65CF0F7: call_dissector_through_handle (packet.c:626)
==12961== 
==12961== 
==12961== HEAP SUMMARY:
==12961==     in use at exit: 1,197,361 bytes in 29,185 blocks
==12961==   total heap usage: 220,779 allocs, 191,594 frees, 28,326,711 bytes
allocated
==12961== 
==12961== LEAK SUMMARY:
==12961==    definitely lost: 5,432 bytes in 166 blocks
==12961==    indirectly lost: 36,424 bytes in 49 blocks
==12961==      possibly lost: 0 bytes in 0 blocks
==12961==    still reachable: 1,155,505 bytes in 28,970 blocks
==12961==         suppressed: 0 bytes in 0 blocks
==12961== Rerun with --leak-check=full to see details of leaked memory
==12961== 
==12961== For counts of detected and suppressed errors, rerun with: -v
==12961== Use --track-origins=yes to see where uninitialised values come from
==12961== ERROR SUMMARY: 106 errors from 1 contexts (suppressed: 3 from 3)

[ no debug trace ]

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