Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 10194] New: Buildbot crash output: fuzz-2014-06-17-8067.pcap

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Bug ID	10194
Summary	Buildbot crash output: fuzz-2014-06-17-8067.pcap
Classification	Unclassified
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	http://www.wireshark.org/download/automated/captures/fuzz-2014-06-17-8067.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-2014-06-17-8067.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=2815
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=39d7c9df0a8b0d520f19668cb073dcab4d2bf04e

Return value:  0

Dissector bug:  0

Valgrind error count:  220



Git commit
commit 39d7c9df0a8b0d520f19668cb073dcab4d2bf04e
Author: Evan Huus <eapache@gmail.com>
Date:   Sun Jun 15 12:40:42 2014 -0400

    Remove emem in SNMP UAT, use glib instead

    Change-Id: Ieea8c09d6a82285b0ba20f669c35394fbf195f50
    Reviewed-on: https://code.wireshark.org/review/2241
    Reviewed-by: Michael Mann <mmann78@netscape.net>
    Reviewed-by: Evan Huus <eapache@gmail.com>


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

==18007== Memcheck, a memory error detector
==18007== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==18007== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==18007== Command:
/home/wireshark/builders/trunk-clang-ca/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2014-06-17-8067.pcap
==18007== 
==18007== Conditional jump or move depends on uninitialised value(s)
==18007==    at 0x4C2DCD3: bcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==18007==    by 0x6992334: dissect_ipmi_cmd (packet-ipmi.c:286)
==18007==    by 0x6992FD4: do_dissect_ipmb (packet-ipmi.c:1718)
==18007==    by 0x65D249E: call_dissector_through_handle (packet.c:622)
==18007==    by 0x65D2EDD: call_dissector_work (packet.c:713)
==18007==    by 0x65D4E40: call_dissector_with_data (packet.c:2295)
==18007==    by 0x65D2457: call_dissector_through_handle (packet.c:626)
==18007==    by 0x65D2EDD: call_dissector_work (packet.c:713)
==18007==    by 0x65D3702: dissector_try_uint_new (packet.c:1144)
==18007==    by 0x65D3756: dissector_try_uint (packet.c:1170)
==18007==    by 0x688B09A: dissect_frame (packet-frame.c:508)
==18007==    by 0x65D2457: call_dissector_through_handle (packet.c:626)
==18007== 
==18007== 
==18007== HEAP SUMMARY:
==18007==     in use at exit: 1,197,360 bytes in 29,185 blocks
==18007==   total heap usage: 220,885 allocs, 191,700 frees, 28,329,014 bytes
allocated
==18007== 
==18007== LEAK SUMMARY:
==18007==    definitely lost: 5,432 bytes in 166 blocks
==18007==    indirectly lost: 20,040 bytes in 48 blocks
==18007==      possibly lost: 16,384 bytes in 1 blocks
==18007==    still reachable: 1,155,504 bytes in 28,970 blocks
==18007==         suppressed: 0 bytes in 0 blocks
==18007== Rerun with --leak-check=full to see details of leaked memory
==18007== 
==18007== For counts of detected and suppressed errors, rerun with: -v
==18007== Use --track-origins=yes to see where uninitialised values come from
==18007== ERROR SUMMARY: 220 errors from 1 contexts (suppressed: 3 from 3)

[ no debug trace ]

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