https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16639
Bug ID: 16639
Summary: Buildbot crash output: fuzz-2020-06-19-5981.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-2020-06-19-5981.pcap
stderr:
Input file:
/home/wireshark/menagerie/menagerie/14031-rti_default_domain_discovery_announcements.pcapng
Build host information:
Linux build6 4.15.0-106-generic #107-Ubuntu SMP Thu Jun 4 11:27:52 UTC 2020
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description: Ubuntu 18.04.4 LTS
Release: 18.04
Codename: bionic
Buildbot information:
BUILDBOT_WORKERNAME=clang-code-analysis
BUILDBOT_BUILDNUMBER=5233
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=51bb2c4d7f515a24659ba0c0048392a81becda4e
Return value: 0
Dissector bug: 0
Valgrind error count: 9
Git commit
commit 51bb2c4d7f515a24659ba0c0048392a81becda4e
Author: Guy Harris <ghar...@sonic.net>
Date: Thu Jun 18 15:58:52 2020 -0700
README.X11: update.
The current xcbproto has some more files.
Not everybody builds with Make; say "build the x11-dissector target", to
make it more generic in the CMake era, and give both Make and Ninja
examples.
Change-Id: I5a3c9b4dd3112cdc3054b37e4ead3abfe278df93
Reviewed-on: https://code.wireshark.org/review/37516
Reviewed-by: Guy Harris <ghar...@sonic.net>
Command and args: ./tools/valgrind-wireshark.sh -b
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin
==28008== Memcheck, a memory error detector
==28008== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==28008== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==28008== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2020-06-19-5981.pcap
==28008==
==28008== Conditional jump or move depends on uninitialised value(s)
==28008== at 0x7750BEB: rtps_util_insert_type_mapping_in_registry
(packet-rtps.c:4413)
==28008== by 0x774CBBB: dissect_parameter_sequence (packet-rtps.c:6872)
==28008== by 0x775578C: dissect_serialized_data (packet-rtps.c:7148)
==28008== by 0x775952B: dissect_RTPS_DATA (packet-rtps.c:9092)
==28008== by 0x774A4EA: dissect_rtps_submessage_v2 (packet-rtps.c:10218)
==28008== by 0x7749C56: dissect_rtps (packet-rtps.c:10543)
==28008== by 0x77491E2: dissect_rtps_udp (packet-rtps.c:10568)
==28008== by 0x83A0142: dissector_try_heuristic (packet.c:2815)
==28008== by 0x7966F55: decode_udp_ports (packet-udp.c:709)
==28008== by 0x79699F9: dissect (packet-udp.c:1261)
==28008== by 0x7967D5D: dissect_udp (packet-udp.c:1267)
==28008== by 0x83A1E77: call_dissector_through_handle (packet.c:712)
==28008==
==28008==
==28008== HEAP SUMMARY:
==28008== in use at exit: 43,319 bytes in 204 blocks
==28008== total heap usage: 326,301 allocs, 326,097 frees, 40,261,019 bytes
allocated
==28008==
==28008== LEAK SUMMARY:
==28008== definitely lost: 0 bytes in 0 blocks
==28008== indirectly lost: 0 bytes in 0 blocks
==28008== possibly lost: 304 bytes in 1 blocks
==28008== still reachable: 42,212 bytes in 170 blocks
==28008== suppressed: 803 bytes in 33 blocks
==28008== Rerun with --leak-check=full to see details of leaked memory
==28008==
==28008== For counts of detected and suppressed errors, rerun with: -v
==28008== Use --track-origins=yes to see where uninitialised values come from
==28008== ERROR SUMMARY: 9 errors from 1 contexts (suppressed: 0 from 0)
[ no debug trace ]
--
You are receiving this mail because:
You are watching all bug changes.___________________________________________________________________________
Sent via: Wireshark-bugs mailing list <wireshark-bugs@wireshark.org>
Archives: https://www.wireshark.org/lists/wireshark-bugs
Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-bugs
mailto:wireshark-bugs-requ...@wireshark.org?subject=unsubscribe
