Wireshark-bugs: [Wireshark-bugs] [Bug 11319] New: Buildbot crash output: fuzz-2015-06-30-25494.p
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Tue, 30 Jun 2015 04:30:04 +0000
Bug ID 11319
Summary Buildbot crash output: fuzz-2015-06-30-25494.pcap
Product Wireshark
Version unspecified
Hardware x86-64
URL https://www.wireshark.org/download/automated/captures/fuzz-2015-06-30-25494.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-2015-06-30-25494.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/10413-SafetyETAFresh.pcapng

Build host information:
Linux wsbb04 3.13.0-55-generic #92-Ubuntu SMP Sun Jun 14 18:32:20 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04.2 LTS
Release:    14.04
Codename:    trusty

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=3264
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=95dbae45bd4981ecdb19d6ef5b01ce0eff71810b

Return value:  0

Dissector bug:  0

Valgrind error count:  36



Git commit
commit 95dbae45bd4981ecdb19d6ef5b01ce0eff71810b
Author: Martin Mathieson <martin.r.mathieson@googlemail.com>
Date:   Sat Jun 27 23:17:09 2015 +0100

    ISAKMP: consistently use two-space indentation (as per modelines).  Also
added one missing break

    Change-Id: I26f03b56765ffd69dab53988c8e35c7cf3f99f16
    Reviewed-on: https://code.wireshark.org/review/9193
    Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
    Reviewed-by: Anders Broman <a.broman58@gmail.com>


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

==22263== Memcheck, a memory error detector
==22263== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==22263== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright
info
==22263== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2015-06-30-25494.pcap
==22263== 
==22263== Conditional jump or move depends on uninitialised value(s)
==22263==    at 0x6B3F018: dissect_ieee80211_common (packet-ieee80211.c:16756)
==22263==    by 0x6B3DF19: dissect_ieee80211_withoutfcs
(packet-ieee80211.c:18483)
==22263==    by 0x677464D: call_dissector_work (packet.c:615)
==22263==    by 0x6773BFC: call_dissector_with_data (packet.c:2392)
==22263==    by 0x6C12B12: dissect_lwapp (packet-lwapp.c:304)
==22263==    by 0x677464D: call_dissector_work (packet.c:615)
==22263==    by 0x6774719: dissector_try_uint (packet.c:1133)
==22263==    by 0x6A2A961: dissect_ethertype (packet-ethertype.c:305)
==22263==    by 0x677462F: call_dissector_work (packet.c:613)
==22263==    by 0x6773BFC: call_dissector_with_data (packet.c:2392)
==22263==    by 0x6A2A17A: dissect_eth_common (packet-eth.c:545)
==22263==    by 0x677464D: call_dissector_work (packet.c:615)
==22263== 
==22263== Use of uninitialised value of size 8
==22263==    at 0x6B3F021: dissect_ieee80211_common (packet-ieee80211.c:16756)
==22263==    by 0x6B3DF19: dissect_ieee80211_withoutfcs
(packet-ieee80211.c:18483)
==22263==    by 0x677464D: call_dissector_work (packet.c:615)
==22263==    by 0x6773BFC: call_dissector_with_data (packet.c:2392)
==22263==    by 0x6C12B12: dissect_lwapp (packet-lwapp.c:304)
==22263==    by 0x677464D: call_dissector_work (packet.c:615)
==22263==    by 0x6774719: dissector_try_uint (packet.c:1133)
==22263==    by 0x6A2A961: dissect_ethertype (packet-ethertype.c:305)
==22263==    by 0x677462F: call_dissector_work (packet.c:613)
==22263==    by 0x6773BFC: call_dissector_with_data (packet.c:2392)
==22263==    by 0x6A2A17A: dissect_eth_common (packet-eth.c:545)
==22263==    by 0x677464D: call_dissector_work (packet.c:615)
==22263== 
==22263== 
==22263== HEAP SUMMARY:
==22263==     in use at exit: 2,254,967 bytes in 165,340 blocks
==22263==   total heap usage: 2,490,240 allocs, 2,324,900 frees, 104,235,098
bytes allocated
==22263== 
==22263== LEAK SUMMARY:
==22263==    definitely lost: 12,756 bytes in 2,561 blocks
==22263==    indirectly lost: 42,936 bytes in 392 blocks
==22263==      possibly lost: 0 bytes in 0 blocks
==22263==    still reachable: 2,199,275 bytes in 162,387 blocks
==22263==         suppressed: 0 bytes in 0 blocks
==22263== Rerun with --leak-check=full to see details of leaked memory
==22263== 
==22263== For counts of detected and suppressed errors, rerun with: -v
==22263== Use --track-origins=yes to see where uninitialised values come from
==22263== ERROR SUMMARY: 36 errors from 2 contexts (suppressed: 0 from 0)

[ no debug trace ]

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