Wireshark-bugs: [Wireshark-bugs] [Bug 13208] New: Buildbot crash output: fuzz-2016-12-05-1063.pc

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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Mon, 05 Dec 2016 20:40:03 +0000
Bug ID 13208
Summary Buildbot crash output: fuzz-2016-12-05-1063.pcap
Product Wireshark
Version unspecified
Hardware x86-64
URL https://www.wireshark.org/download/automated/captures/fuzz-2016-12-05-1063.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-2016-12-05-1063.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/11275-cops-fuzz-test.pcap

Build host information:
Linux wsbb04 4.4.0-47-generic #68-Ubuntu SMP Wed Oct 26 19:39:52 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=clang-code-analysis
BUILDBOT_BUILDNUMBER=3806
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_GOT_REVISION=2b51717fe5a7f9c1e389976ae1e55320970d133f

Return value:  0

Dissector bug:  0

Valgrind error count:  1



Git commit
commit 2b51717fe5a7f9c1e389976ae1e55320970d133f
Author: Juanjo Martin <[email protected]>
Date:   Wed Nov 30 17:13:30 2016 +0100

    RTPS: Added submessages and fixed minor issues for Secure DDS

    Bug: 13204
    Change-Id: Iaad562aafe3a4f0300398fc45927ac810814ee75
    Reviewed-on: https://code.wireshark.org/review/18990
    Reviewed-by: Peter Wu <[email protected]>
    Petri-Dish: Peter Wu <[email protected]>
    Tested-by: Petri Dish Buildbot <[email protected]>
    Reviewed-by: Michael Mann <[email protected]>


==417== Memcheck, a memory error detector
==417== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==417== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==417== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2016-12-05-1063.pcap
==417== 
==417== Conditional jump or move depends on uninitialised value(s)
==417==    at 0x6B9EB39: dissect_cops_pdu (packet-cops.c:1160)
==417==    by 0x7191835: tcp_dissect_pdus (packet-tcp.c:3468)
==417==    by 0x6B9D471: dissect_cops (packet-cops.c:1197)
==417==    by 0x69AF315: call_dissector_through_handle (packet.c:650)
==417==    by 0x69AF315: call_dissector_work (packet.c:725)
==417==    by 0x69AF1DE: dissector_try_uint_new (packet.c:1290)
==417==    by 0x7191D4F: decode_tcp_ports (packet-tcp.c:5420)
==417==    by 0x719306F: process_tcp_payload (packet-tcp.c:5483)
==417==    by 0x71925C8: desegment_tcp (packet-tcp.c:2990)
==417==    by 0x71925C8: dissect_tcp_payload (packet-tcp.c:5550)
==417==    by 0x7197037: dissect_tcp (packet-tcp.c:6434)
==417==    by 0x69AF315: call_dissector_through_handle (packet.c:650)
==417==    by 0x69AF315: call_dissector_work (packet.c:725)
==417==    by 0x69AF1DE: dissector_try_uint_new (packet.c:1290)
==417==    by 0x6DDFFD2: ip_try_dissect (packet-ip.c:1978)
==417==    by 0x6DDFFD2: dissect_ip_v4 (packet-ip.c:2441)
==417== 
==417== 
==417== HEAP SUMMARY:
==417==     in use at exit: 6,085,550 bytes in 9,745 blocks
==417==   total heap usage: 266,684 allocs, 256,939 frees, 37,363,774 bytes
allocated
==417== 
==417== LEAK SUMMARY:
==417==    definitely lost: 440 bytes in 89 blocks
==417==    indirectly lost: 384 bytes in 3 blocks
==417==      possibly lost: 0 bytes in 0 blocks
==417==    still reachable: 6,084,726 bytes in 9,653 blocks
==417==         suppressed: 0 bytes in 0 blocks
==417== Rerun with --leak-check=full to see details of leaked memory
==417== 
==417== For counts of detected and suppressed errors, rerun with: -v
==417== Use --track-origins=yes to see where uninitialised values come from
==417== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

[ no debug trace ]

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