Wireshark-bugs: [Wireshark-bugs] [Bug 10662] New: Buildbot crash output: fuzz-2014-11-03-8466.pc
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Tue, 04 Nov 2014 12:10:02 +0000
Bug ID 10662
Summary Buildbot crash output: fuzz-2014-11-03-8466.pcap
Product Wireshark
Version unspecified
Hardware x86-64
URL https://www.wireshark.org/download/automated/captures/fuzz-2014-11-03-8466.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:

https://www.wireshark.org/download/automated/captures/fuzz-2014-11-03-8466.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/4723-gm-keep-test1.snoop

Build host information:
Linux wsbb04 3.13.0-39-generic #66-Ubuntu SMP Tue Oct 28 13:30:27 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04.1 LTS
Release:    14.04
Codename:    trusty

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=3039
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=f8c3f15613e1805447500ed00dbbbe4904a654bf

Return value:  0

Dissector bug:  0

Valgrind error count:  8



Git commit
commit f8c3f15613e1805447500ed00dbbbe4904a654bf
Author: Gerald Combs <gerald@zing.org>
Date:   Sat Nov 1 20:52:34 2014 -0700

    WSUG: Convert ``Customizing'' to AsciiDoc.

    Leave most of the content intact for now.

    Change-Id: Id00d942f87e0a25e27333ac56eb9b99311694a13
    Reviewed-on: https://code.wireshark.org/review/5063
    Reviewed-by: Gerald Combs <gerald@wireshark.org>


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

==2461== Memcheck, a memory error detector
==2461== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==2461== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright info
==2461== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2014-11-03-8466.pcap
==2461== 
==2461== Use of uninitialised value of size 8
==2461==    at 0x66C2ECC: bytes_to_hexstr (to_str.c:64)
==2461==    by 0x66C311F: bytes_to_ep_str (to_str.c:246)
==2461==    by 0x66BAD29: decompress_sigcomp_message (sigcomp-udvm.c:2708)
==2461==    by 0x6CFB5C3: dissect_sigcomp_common (packet-sigcomp.c:904)
==2461==    by 0x6696C7E: call_dissector_through_handle (packet.c:621)
==2461==    by 0x6697564: call_dissector_work (packet.c:712)
==2461==    by 0x66990C1: call_dissector_with_data (packet.c:2296)
==2461==    by 0x6D04FAC: dissect_sip (packet-sip.c:2393)
==2461==    by 0x6696C7E: call_dissector_through_handle (packet.c:621)
==2461==    by 0x6697564: call_dissector_work (packet.c:712)
==2461==    by 0x6697C1B: dissector_try_uint_new (packet.c:1144)
==2461==    by 0x6697C66: dissector_try_uint (packet.c:1170)
==2461== 
==2461== Use of uninitialised value of size 8
==2461==    at 0x66C2ED5: bytes_to_hexstr (to_str.c:65)
==2461==    by 0x66C311F: bytes_to_ep_str (to_str.c:246)
==2461==    by 0x66BAD29: decompress_sigcomp_message (sigcomp-udvm.c:2708)
==2461==    by 0x6CFB5C3: dissect_sigcomp_common (packet-sigcomp.c:904)
==2461==    by 0x6696C7E: call_dissector_through_handle (packet.c:621)
==2461==    by 0x6697564: call_dissector_work (packet.c:712)
==2461==    by 0x66990C1: call_dissector_with_data (packet.c:2296)
==2461==    by 0x6D04FAC: dissect_sip (packet-sip.c:2393)
==2461==    by 0x6696C7E: call_dissector_through_handle (packet.c:621)
==2461==    by 0x6697564: call_dissector_work (packet.c:712)
==2461==    by 0x6697C1B: dissector_try_uint_new (packet.c:1144)
==2461==    by 0x6697C66: dissector_try_uint (packet.c:1170)
==2461== 
==2461== 
==2461== HEAP SUMMARY:
==2461==     in use at exit: 1,221,116 bytes in 29,626 blocks
==2461==   total heap usage: 244,607 allocs, 214,981 frees, 36,875,170 bytes
allocated
==2461== 
==2461== LEAK SUMMARY:
==2461==    definitely lost: 5,369 bytes in 164 blocks
==2461==    indirectly lost: 36,648 bytes in 49 blocks
==2461==      possibly lost: 0 bytes in 0 blocks
==2461==    still reachable: 1,179,099 bytes in 29,413 blocks
==2461==         suppressed: 0 bytes in 0 blocks
==2461== Rerun with --leak-check=full to see details of leaked memory
==2461== 
==2461== For counts of detected and suppressed errors, rerun with: -v
==2461== Use --track-origins=yes to see where uninitialised values come from
==2461== ERROR SUMMARY: 8 errors from 2 contexts (suppressed: 0 from 0)

[ no debug trace ]

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