Wireshark-bugs: [Wireshark-bugs] [Bug 12714] New: Buildbot crash output: fuzz-2016-08-05-20057.p
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 05 Aug 2016 12:40:03 +0000
Bug ID 12714
Summary Buildbot crash output: fuzz-2016-08-05-20057.pcap
Product Wireshark
Version unspecified
Hardware x86-64
URL https://www.wireshark.org/download/automated/captures/fuzz-2016-08-05-20057.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-2016-08-05-20057.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/0000.cap

Build host information:
Linux wsbb04 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 16.04.1 LTS
Release:    16.04
Codename:    xenial

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_WORKERNAME=fuzz-test
BUILDBOT_BUILDNUMBER=25
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-2.2/
BUILDBOT_BUILDERNAME=Fuzz Test
BUILDBOT_GOT_REVISION=74b3fa43536f929b1278f699bcb2b44dd6e104a6

Return value:  0

Dissector bug:  0

Valgrind error count:  1



Git commit
commit 74b3fa43536f929b1278f699bcb2b44dd6e104a6
Author: Pascal Quantin <pascal.quantin@gmail.com>
Date:   Thu Aug 4 17:01:45 2016 +0200

    Qt: fix a NULL pointer dereference in extcap_argument_multiselect.cpp

    Guard treeView dereference by a cehck on viewModel (as it is done elsewhere
in
    the file, both are allocated at the same time).
    This can happen for example when USBPcap lists a USB Hub with no devices
connected.

    Change-Id: Iee412b8c95539e9e3d65706c14f62194cafcaffc
    Reviewed-on: https://code.wireshark.org/review/16885
    Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
    Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
    Reviewed-by: Roland Knall <rknall@gmail.com>
    (cherry picked from commit 6168d8bf809edf514f6356c2c35afb41e6eedf36)
    Reviewed-on: https://code.wireshark.org/review/16887
    Petri-Dish: Roland Knall <rknall@gmail.com>
    Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>


==20097== Memcheck, a memory error detector
==20097== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==20097== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==20097== Command:
/home/wireshark/builders/wireshark-2.2-fuzz/fuzztest/install/bin/tshark -nr
/fuzz/buildbot/fuzztest/valgrind-fuzz-2.2/fuzz-2016-08-05-20057.pcap
==20097== 
==20097== 
==20097== HEAP SUMMARY:
==20097==     in use at exit: 1,505,019 bytes in 39,712 blocks
==20097==   total heap usage: 265,037 allocs, 225,325 frees, 30,561,862 bytes
allocated
==20097== 
==20097== LEAK SUMMARY:
==20097==    definitely lost: 333,014 bytes in 151 blocks
==20097==    indirectly lost: 726,496 bytes in 29,968 blocks
==20097==      possibly lost: 0 bytes in 0 blocks
==20097==    still reachable: 445,509 bytes in 9,593 blocks
==20097==         suppressed: 0 bytes in 0 blocks
==20097== Rerun with --leak-check=full to see details of leaked memory
==20097== 
==20097== For counts of detected and suppressed errors, rerun with: -v
==20097== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 1 from 1)

[ no debug trace ]

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