https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16242
Bug ID: 16242
Summary: Buildbot crash output: fuzz-2019-11-30-27445.pcap
Product: Wireshark
Version: unspecified
Hardware: x86-64
OS: Ubuntu
Status: CONFIRMED
Severity: Major
Priority: High
Component: Dissection engine (libwireshark)
Assignee: bugzilla-ad...@wireshark.org
Reporter: buildbot-do-not-re...@wireshark.org
Target Milestone: ---
Problems have been found with the following capture file:
https://www.wireshark.org/download/automated/captures/fuzz-2019-11-30-27445.pcap
stderr:
Input file: /home/wireshark/menagerie/menagerie/produce.pcapng
Build host information:
Linux build6 4.15.0-70-generic #79-Ubuntu SMP Tue Nov 12 10:36:11 UTC 2019
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description: Ubuntu 18.04.3 LTS
Release: 18.04
Codename: bionic
Buildbot information:
BUILDBOT_WORKERNAME=clang-code-analysis
BUILDBOT_BUILDNUMBER=5157
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_REPOSITORY=ssh://wireshark-build...@code.wireshark.org:29418/wireshark
BUILDBOT_GOT_REVISION=d4ca6cc550e98f4a4f2f879a3572ea56792caf45
Return value: 0
Dissector bug: 0
Valgrind error count: 1
Git commit
commit d4ca6cc550e98f4a4f2f879a3572ea56792caf45
Author: Jim Walker <j...@couchbase.com>
Date: Thu Nov 28 13:39:26 2019 +0000
couchbase: Update dissector for latest 6.5.0 DCP snapshot marker
Decode the v1/v2.0 formats which are relevant for the upcoming
6.5.0 release.
Change-Id: Ie726f1ebd2457f6a36b096a0cd0bed9c94f713df
Reviewed-on: https://code.wireshark.org/review/35251
Reviewed-by: Ben Huddleston <ben.huddles...@couchbase.com>
Petri-Dish: Anders Broman <a.broma...@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Jaap Keuter <jaap.keu...@xs4all.nl>
Command and args: ./tools/valgrind-wireshark.sh -b
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin
==12809== Memcheck, a memory error detector
==12809== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==12809== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==12809== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2019-11-30-27445.pcap
==12809==
** (process:12809): WARNING **: 13:03:04.603: Dissector bug, protocol Kafka, in
packet 71: ../epan/tvbuff_composite.c:268: failed assertion "num_members"
==12809==
==12809== HEAP SUMMARY:
==12809== in use at exit: 174,493 bytes in 205 blocks
==12809== total heap usage: 324,181 allocs, 323,976 frees, 40,353,425 bytes
allocated
==12809==
==12809== LEAK SUMMARY:
==12809== definitely lost: 288 bytes in 2 blocks
==12809== indirectly lost: 131,072 bytes in 2 blocks
==12809== possibly lost: 304 bytes in 1 blocks
==12809== still reachable: 42,026 bytes in 167 blocks
==12809== suppressed: 803 bytes in 33 blocks
==12809== Rerun with --leak-check=full to see details of leaked memory
==12809==
==12809== For counts of detected and suppressed errors, rerun with: -v
==12809== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
Definitely + indirectly (288 + 131072) exceeds max (102400).
[ no debug trace ]
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