Buildbot crash output: fuzz-2014-04-26-15373.pcap

This issue was migrated from bug 10050 in our old bug tracker.

Original bug information:

Reporter: Buildbot Builder
Status: RESOLVED FIXED
Product: Wireshark
Component: Dissection engine (libwireshark)
OS: Ubuntu
Platform: x86-64
Version: unspecified

Buildbot Builder said:

Problems have been found with the following capture file:

http://www.wireshark.org/download/automated/captures/fuzz-2014-04-26-15373.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/1580-Lab_Test_G729a_to_T38.pcap

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=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=2726
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=83fe3572c5d21b38cebf19ab07b2b10c1fa0816a

Return value:  0

Dissector bug:  0

Valgrind error count:  9



Git commit
commit 83fe3572c5d21b38cebf19ab07b2b10c1fa0816a
Author: Peter Wu <peter@lekensteyn.nl>
Date:   Fri Apr 25 12:10:57 2014 +0200

    Fix reading keyfile for "any" IP address

    The same file pointer is used for both IPv4 and IPv6.

    Change-Id: I448ee10426882dcd5bcddf6b005ca1d07fe9572c
    Reviewed-on: https://code.wireshark.org/review/1345
    Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>


Command and args: ./tools/valgrind-wireshark.sh

==26745== Memcheck, a memory error detector
==26745== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==26745== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==26745== Command: /home/wireshark/builders/trunk-clang-ca/clangcodeanalysis/install/bin/tshark -nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2014-04-26-15373.pcap
==26745==
==26745== Conditional jump or move depends on uninitialised value(s)
==26745==    at 0x6EE09A2: dissect_t38_T_field_data (t38.cnf:197)
==26745==    by 0x6B032A2: dissect_per_sequence (packet-per.c:1852)
==26745==    by 0x6EE11DA: dissect_t38_Data_Field_item (t38.cnf:243)
==26745==    by 0x6AFF7D2: dissect_per_sequence_of_helper (packet-per.c:527)
==26745==    by 0x6B00718: dissect_per_sequence_of (packet-per.c:558)
==26745==    by 0x6EE080A: dissect_t38_Data_Field (t38.cnf:65)
==26745==    by 0x6B032A2: dissect_per_sequence (packet-per.c:1852)
==26745==    by 0x6EE07CA: dissect_t38_IFPPacket (t38.cnf:80)
==26745==    by 0x6B00900: dissect_per_open_type_internal (packet-per.c:225)
==26745==    by 0x6B00ACF: dissect_per_open_type (packet-per.c:246)
==26745==    by 0x6EE0C3D: dissect_t38_T_primary_ifp_packet (t38.cnf:250)
==26745==    by 0x6B032A2: dissect_per_sequence (packet-per.c:1852)
==26745==
==26745== Conditional jump or move depends on uninitialised value(s)
==26745==    at 0x6EE19D7: dissect_t38_T_field_type (packet-t38-template.c:359)
==26745==    by 0x6B032A2: dissect_per_sequence (packet-per.c:1852)
==26745==    by 0x6EE11DA: dissect_t38_Data_Field_item (t38.cnf:243)
==26745==    by 0x6AFF7D2: dissect_per_sequence_of_helper (packet-per.c:527)
==26745==    by 0x6B00718: dissect_per_sequence_of (packet-per.c:558)
==26745==    by 0x6EE080A: dissect_t38_Data_Field (t38.cnf:65)
==26745==    by 0x6B032A2: dissect_per_sequence (packet-per.c:1852)
==26745==    by 0x6EE07CA: dissect_t38_IFPPacket (t38.cnf:80)
==26745==    by 0x6B00900: dissect_per_open_type_internal (packet-per.c:225)
==26745==    by 0x6B00ACF: dissect_per_open_type (packet-per.c:246)
==26745==    by 0x6EE0C3D: dissect_t38_T_primary_ifp_packet (t38.cnf:250)
==26745==    by 0x6B032A2: dissect_per_sequence (packet-per.c:1852)
==26745==
==26745==
==26745== HEAP SUMMARY:
==26745==     in use at exit: 1,222,120 bytes in 29,430 blocks
==26745==   total heap usage: 363,007 allocs, 333,577 frees, 34,444,793 bytes allocated
==26745==
==26745== LEAK SUMMARY:
==26745==    definitely lost: 10,629 bytes in 375 blocks
==26745==    indirectly lost: 36,424 bytes in 49 blocks
==26745==      possibly lost: 0 bytes in 0 blocks
==26745==    still reachable: 1,175,067 bytes in 29,006 blocks
==26745==         suppressed: 0 bytes in 0 blocks
==26745== Rerun with --leak-check=full to see details of leaked memory
==26745==
==26745== For counts of detected and suppressed errors, rerun with: -v
==26745== Use --track-origins=yes to see where uninitialised values come from
==26745== ERROR SUMMARY: 9 errors from 2 contexts (suppressed: 3 from 3)

[ no debug trace ]

added crash libwireshark osubuntu labels

Pascal Quantin said:

Fixed in commit b588511c

closed