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Bug ID	10175
Summary	Buildbot crash output: fuzz-2014-06-12-20040.pcap
Classification	Unclassified
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	http://www.wireshark.org/download/automated/captures/fuzz-2014-06-12-20040.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-2014-06-12-20040.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=2802
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=b6f8aea069daffd888d06e020414c10da6e61cee

Return value:  0

Dissector bug:  0

Valgrind error count:  113



Git commit
commit b6f8aea069daffd888d06e020414c10da6e61cee
Author: AndersBroman <anders.broman@ericsson.com>
Date:   Tue Jun 10 18:04:43 2014 +0200

    See if this version works better on OSX 10.5

    AX_EXT has been extended to deal with a situation where
    AX_GCC_X86_CPUID(0x00000001) returns 'unknown'. Further details can be
found
    at <http://savannah.gnu.org/patch/?8321>.

    Change-Id: I0b8173789ddfc1670e9896408f5d022c30a1d0a9
    Reviewed-on: https://code.wireshark.org/review/2112
    Reviewed-by: Anders Broman <a.broman58@gmail.com>


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

==20107== Memcheck, a memory error detector
==20107== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==20107== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==20107== Command:
/home/wireshark/builders/trunk-clang-ca/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2014-06-12-20040.pcap
==20107== 
==20107== Conditional jump or move depends on uninitialised value(s)
==20107==    at 0x4C2DCD3: bcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==20107==    by 0x698EEA4: dissect_ipmi_cmd (packet-ipmi.c:284)
==20107==    by 0x698FB44: do_dissect_ipmb (packet-ipmi.c:1718)
==20107==    by 0x65CF18E: call_dissector_through_handle (packet.c:622)
==20107==    by 0x65CFBCD: call_dissector_work (packet.c:713)
==20107==    by 0x65D1B30: call_dissector_with_data (packet.c:2295)
==20107==    by 0x65CF147: call_dissector_through_handle (packet.c:626)
==20107==    by 0x65CFBCD: call_dissector_work (packet.c:713)
==20107==    by 0x65D03F2: dissector_try_uint_new (packet.c:1144)
==20107==    by 0x65D0446: dissector_try_uint (packet.c:1170)
==20107==    by 0x6887C5A: dissect_frame (packet-frame.c:508)
==20107==    by 0x65CF147: call_dissector_through_handle (packet.c:626)
==20107== 
==20107== 
==20107== HEAP SUMMARY:
==20107==     in use at exit: 1,197,361 bytes in 29,185 blocks
==20107==   total heap usage: 220,779 allocs, 191,594 frees, 28,326,711 bytes
allocated
==20107== 
==20107== LEAK SUMMARY:
==20107==    definitely lost: 5,432 bytes in 166 blocks
==20107==    indirectly lost: 36,424 bytes in 49 blocks
==20107==      possibly lost: 0 bytes in 0 blocks
==20107==    still reachable: 1,155,505 bytes in 28,970 blocks
==20107==         suppressed: 0 bytes in 0 blocks
==20107== Rerun with --leak-check=full to see details of leaked memory
==20107== 
==20107== For counts of detected and suppressed errors, rerun with: -v
==20107== Use --track-origins=yes to see where uninitialised values come from
==20107== ERROR SUMMARY: 113 errors from 1 contexts (suppressed: 3 from 3)

[ no debug trace ]

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