Wireshark-bugs: [Wireshark-bugs] [Bug 11212] New: Buildbot crash output: fuzz-2015-05-18-6989.pc
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Tue, 19 May 2015 15:20:02 +0000
Bug ID 11212
Summary Buildbot crash output: fuzz-2015-05-18-6989.pcap
Product Wireshark
Version unspecified
Hardware x86-64
URL https://www.wireshark.org/download/automated/captures/fuzz-2015-05-18-6989.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-2015-05-18-6989.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/6845-104-HSS.pcap

Build host information:
Linux wsbb04 3.13.0-52-generic #86-Ubuntu SMP Mon May 4 04:32:59 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=3229
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=b4a68bcd4934bad6bd78c05d5630a93cf4639edd

Return value:  0

Dissector bug:  0

Valgrind error count:  1



Git commit
commit b4a68bcd4934bad6bd78c05d5630a93cf4639edd
Author: Alexis La Goutte <alexis.lagoutte@gmail.com>
Date:   Sat May 16 18:02:12 2015 +0200

    SIP: Fix typo lenght => length

    Change-Id: Ib533bd2526c27cf5f1161616fcf52136e40c827a
    Reviewed-on: https://code.wireshark.org/review/8484
    Reviewed-by: Michael Mann <mmann78@netscape.net>


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

==15711== Memcheck, a memory error detector
==15711== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==15711== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright
info
==15711== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2015-05-18-6989.pcap
==15711== 
==15711== Invalid read of size 1
==15711==    at 0xB583C94: inflate (in /lib/x86_64-linux-gnu/libz.so.1.2.8)
==15711==    by 0x6787061: tvb_uncompress (tvbuff_zlib.c:111)
==15711==    by 0x6787482: tvb_child_uncompress (tvbuff_zlib.c:335)
==15711==    by 0x6AED6A0: dissect_http_message (packet-http.c:1370)
==15711==    by 0x6AEA892: dissect_http (packet-http.c:2935)
==15711==    by 0x67568CF: call_dissector_work (packet.c:612)
==15711==    by 0x675676E: dissector_try_uint_new (packet.c:1132)
==15711==    by 0x6EA8C0F: decode_tcp_ports (packet-tcp.c:4115)
==15711==    by 0x6EA9CB9: process_tcp_payload (packet-tcp.c:4187)
==15711==    by 0x6EA90A5: dissect_tcp_payload (packet-tcp.c:2061)
==15711==    by 0x6EACD10: dissect_tcp (packet-tcp.c:5075)
==15711==    by 0x67568ED: call_dissector_work (packet.c:614)
==15711==  Address 0x13022b26 is 0 bytes after a block of size 998 alloc'd
==15711==    at 0x4C2AB80: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15711==    by 0x9FDA610: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==15711==    by 0x67883EE: tvb_memdup (tvbuff.c:829)
==15711==    by 0x6786ED3: tvb_uncompress (tvbuff_zlib.c:70)
==15711==    by 0x6787482: tvb_child_uncompress (tvbuff_zlib.c:335)
==15711==    by 0x6AED6A0: dissect_http_message (packet-http.c:1370)
==15711==    by 0x6AEA892: dissect_http (packet-http.c:2935)
==15711==    by 0x67568CF: call_dissector_work (packet.c:612)
==15711==    by 0x675676E: dissector_try_uint_new (packet.c:1132)
==15711==    by 0x6EA8C0F: decode_tcp_ports (packet-tcp.c:4115)
==15711==    by 0x6EA9CB9: process_tcp_payload (packet-tcp.c:4187)
==15711==    by 0x6EA90A5: dissect_tcp_payload (packet-tcp.c:2061)
==15711== 
==15711== 
==15711== HEAP SUMMARY:
==15711==     in use at exit: 1,249,882 bytes in 30,100 blocks
==15711==   total heap usage: 320,533 allocs, 290,433 frees, 39,908,991 bytes
allocated
==15711== 
==15711== LEAK SUMMARY:
==15711==    definitely lost: 3,664 bytes in 160 blocks
==15711==    indirectly lost: 37,560 bytes in 68 blocks
==15711==      possibly lost: 0 bytes in 0 blocks
==15711==    still reachable: 1,208,658 bytes in 29,872 blocks
==15711==         suppressed: 0 bytes in 0 blocks
==15711== Rerun with --leak-check=full to see details of leaked memory
==15711== 
==15711== For counts of detected and suppressed errors, rerun with: -v
==15711== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

[ no debug trace ]

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