Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 11107] New: Buildbot crash output: fuzz-2015-04-05-18775.pcap

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Bug ID	11107
Summary	Buildbot crash output: fuzz-2015-04-05-18775.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2015-04-05-18775.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-2015-04-05-18775.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/hejja_msnms

Build host information:
Linux wsbb04 3.13.0-46-generic #79-Ubuntu SMP Tue Mar 10 20:06:50 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=
BUILDBOT_BUILDNUMBER=3200
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=a655c9a7f0c648b70e8b8213cfd5487b29ec69e0

Return value:  0

Dissector bug:  0

Valgrind error count:  1



Git commit
commit a655c9a7f0c648b70e8b8213cfd5487b29ec69e0
Author: Gerald Combs <gerald@wireshark.org>
Date:   Fri Apr 3 12:21:40 2015 -0700

    Nmake preprocessor string comparisons are case-sensitive.

    In related news, VC/bin/amd64/vcvars64.bat calls "set Platform=X64"
    while VC/bin/x86_amd64/vcvarsx86_amd64.bat calls "set Platform=x64".

    Change-Id: I4bc97eee6170c11e43ed2b46b7599f5021843d6a
    Reviewed-on: https://code.wireshark.org/review/7893
    Reviewed-by: Gerald Combs <gerald@wireshark.org>


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

==22695== Memcheck, a memory error detector
==22695== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==22695== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright
info
==22695== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2015-04-05-18775.pcap
==22695== 
==22695== Invalid read of size 1
==22695==    at 0xB4DFC94: inflate (in /lib/x86_64-linux-gnu/libz.so.1.2.8)
==22695==    by 0x674C341: tvb_uncompress (tvbuff_zlib.c:111)
==22695==    by 0x674C762: tvb_child_uncompress (tvbuff_zlib.c:335)
==22695==    by 0x6AAC920: dissect_http_message (packet-http.c:1370)
==22695==    by 0x6AA9B12: dissect_http (packet-http.c:2935)
==22695==    by 0x671C1EF: call_dissector_work (packet.c:612)
==22695==    by 0x671C08E: dissector_try_uint_new (packet.c:1132)
==22695==    by 0x6E642F3: decode_tcp_ports (packet-tcp.c:4129)
==22695==    by 0x6E65359: process_tcp_payload (packet-tcp.c:4187)
==22695==    by 0x6E648AE: dissect_tcp_payload (packet-tcp.c:1997)
==22695==    by 0x6E683B0: dissect_tcp (packet-tcp.c:5075)
==22695==    by 0x671C20D: call_dissector_work (packet.c:614)
==22695==  Address 0xe074333 is 0 bytes after a block of size 323 alloc'd
==22695==    at 0x4C2AB80: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==22695==    by 0x9F37610: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==22695==    by 0x674D6CE: tvb_memdup (tvbuff.c:829)
==22695==    by 0x674C1B3: tvb_uncompress (tvbuff_zlib.c:70)
==22695==    by 0x674C762: tvb_child_uncompress (tvbuff_zlib.c:335)
==22695==    by 0x6AAC920: dissect_http_message (packet-http.c:1370)
==22695==    by 0x6AA9B12: dissect_http (packet-http.c:2935)
==22695==    by 0x671C1EF: call_dissector_work (packet.c:612)
==22695==    by 0x671C08E: dissector_try_uint_new (packet.c:1132)
==22695==    by 0x6E642F3: decode_tcp_ports (packet-tcp.c:4129)
==22695==    by 0x6E65359: process_tcp_payload (packet-tcp.c:4187)
==22695==    by 0x6E648AE: dissect_tcp_payload (packet-tcp.c:1997)
==22695== 
==22695== 
==22695== HEAP SUMMARY:
==22695==     in use at exit: 1,260,836 bytes in 29,944 blocks
==22695==   total heap usage: 535,878 allocs, 505,934 frees, 48,843,233 bytes
allocated
==22695== 
==22695== LEAK SUMMARY:
==22695==    definitely lost: 4,072 bytes in 189 blocks
==22695==    indirectly lost: 37,768 bytes in 85 blocks
==22695==      possibly lost: 0 bytes in 0 blocks
==22695==    still reachable: 1,218,996 bytes in 29,670 blocks
==22695==         suppressed: 0 bytes in 0 blocks
==22695== Rerun with --leak-check=full to see details of leaked memory
==22695== 
==22695== For counts of detected and suppressed errors, rerun with: -v
==22695== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

[ no debug trace ]

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