| 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 |
[email protected]
|
| Reporter |
[email protected]
|
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://[email protected]: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 <[email protected]>
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 <[email protected]>
Petri-Dish: Pascal Quantin <[email protected]>
Reviewed-by: Roland Knall <[email protected]>
(cherry picked from commit 6168d8bf809edf514f6356c2c35afb41e6eedf36)
Reviewed-on: https://code.wireshark.org/review/16887
Petri-Dish: Roland Knall <[email protected]>
Tested-by: Petri Dish Buildbot <[email protected]>
==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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