Wireshark-bugs: [Wireshark-bugs] [Bug 9885] New: Buildbot crash output: fuzz-2014-03-14-15333.pc
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 14 Mar 2014 18:20:04 +0000
Bug ID 9885
Summary Buildbot crash output: fuzz-2014-03-14-15333.pcap
Classification Unclassified
Product Wireshark
Version unspecified
Hardware x86-64
URL http://www.wireshark.org/download/automated/captures/fuzz-2014-03-14-15333.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:

http://www.wireshark.org/download/automated/captures/fuzz-2014-03-14-15333.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/346-rtpevent.cap

Build host information:
Linux wsbb04 3.2.0-60-generic #91-Ubuntu SMP Wed Feb 19 03:54:44 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 12.04.4 LTS
Release:    12.04
Codename:    precise

Buildbot information:
BUILDBOT_REPOSITORY=
BUILDBOT_BUILDNUMBER=384
BUILDBOT_URL=http://buildbot.wireshark.org/trunk-1.10/
BUILDBOT_BUILDERNAME=Fuzz-Test
BUILDBOT_SLAVENAME=fuzz-test
BUILDBOT_GOT_REVISION=61ecc74f9b03b9598bfb88d5c4bea359cfdde9fb

Return value:  139

Dissector bug:  0

Valgrind error count:  0



Git commit
commit 61ecc74f9b03b9598bfb88d5c4bea359cfdde9fb
Author: Hadriel Kaplan <hadrielk@yahoo.com>
Date:   Thu Mar 6 17:20:48 2014 -0500

    Fix bug 9021: 'RTP not decoded inside the conversation in v.1.10.1'

    The behavior for SIP/SDP handling of RTP conversation tracking
    changed in v1.10, with some unintended consequences.  The bugs did not
    show up at the time because wireshark makes 2 passes of the packet list,
    and so the problems auto-corrected themselves in most cases. 
Unfortunately,
    a change inr53641 modified how UDP behaves, making it always create
    conversations for UDP packets, and that exposed the bugs inherent in the
    SIP/SDP code changes.

    This commit reverts the behavior of SIP/SDP to its pre-1.10 model, but
    creates a new preference setting for "Delay SDP changes for tracking
media",
    which if enabled, will turn on the new (but buggy) model introduced in
1.10.
    This preference is *disabled* by default, since for a majority of cases the
    new behavior is worse than the previous behavior.

    The preference, and this commit's fix, is not intended to last long. I
intend
    to re-write the SIP/SDP/RTP interaction model for release 1.11 - I think
it's
    too big a change for 1.10, however, which is why I submitted this commit.

    Change-Id: Ic5601749d6c2344e952ced8206dd9296bfdc4b90
    Reviewed-on: https://code.wireshark.org/review/543
    Reviewed-by: Evan Huus <eapache@gmail.com>
    Reviewed-on: https://code.wireshark.org/review/621
    Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
    Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>


Command and args: ./tshark -nVxr


[ no debug trace ]

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