https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13219
Bug ID: 13219
Summary: Buildbot crash output: fuzz-2016-12-07-9609.pcap
Product: Wireshark
Version: unspecified
Hardware: x86-64
URL: https://www.wireshark.org/download/automated/captures/
fuzz-2016-12-07-9609.pcap
OS: Ubuntu
Status: CONFIRMED
Severity: Major
Priority: High
Component: Dissection engine (libwireshark)
Assignee: bugzilla-ad...@wireshark.org
Reporter: buildbot-do-not-re...@wireshark.org
Problems have been found with the following capture file:
https://www.wireshark.org/download/automated/captures/fuzz-2016-12-07-9609.pcap
stderr:
Input file: /home/wireshark/menagerie/menagerie/13651-nfsv4rdma_mount.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://wireshark-build...@code.wireshark.org:29418/wireshark
BUILDBOT_WORKERNAME=clang-code-analysis
BUILDBOT_BUILDNUMBER=3810
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_GOT_REVISION=f39389e945e11a82905bc5b71ada85f3b90e9bab
Return value: 0
Dissector bug: 0
Valgrind error count: 1
Git commit
commit f39389e945e11a82905bc5b71ada85f3b90e9bab
Author: Chuck Lever <chuck.le...@oracle.com>
Date: Tue Dec 6 11:25:59 2016 -0500
packet-rpcrdma: Fix selection size in chunk list dissectors
Use proto_item_set_len instead of walking the packet ahead of time
trying to compute the size.
Change-Id: I5eb3da1fef45895853cb5b6b198d0310394e4176
Signed-off-by: Chuck Lever <chuck.le...@oracle.com>
Reviewed-on: https://code.wireshark.org/review/19120
Reviewed-by: Michael Mann <mman...@netscape.net>
Petri-Dish: Michael Mann <mman...@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-re...@wireshark.org>
Reviewed-by: Anders Broman <a.broma...@gmail.com>
==18459== Memcheck, a memory error detector
==18459== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==18459== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==18459== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2016-12-07-9609.pcap
==18459==
==18459== Invalid read of size 2
==18459== at 0x69977C1: ib_addr_to_str (address_types.c:451)
==18459== by 0x699FF8C: col_set_addr (column-utils.c:1913)
==18459== by 0x699FE77: col_fill_in (column-utils.c:2180)
==18459== by 0x416797: print_packet (tshark.c:3852)
==18459== by 0x416389: process_packet (tshark.c:3492)
==18459== by 0x4140D1: load_cap_file (tshark.c:3234)
==18459== by 0x4140D1: main (tshark.c:1934)
==18459== Address 0xffefff5f0 is on thread 1's stack
==18459== 2336 bytes below stack pointer
==18459==
==18459==
==18459== HEAP SUMMARY:
==18459== in use at exit: 6,085,214 bytes in 9,743 blocks
==18459== total heap usage: 266,280 allocs, 256,537 frees, 37,335,172 bytes
allocated
==18459==
==18459== LEAK SUMMARY:
==18459== definitely lost: 360 bytes in 87 blocks
==18459== indirectly lost: 0 bytes in 0 blocks
==18459== possibly lost: 0 bytes in 0 blocks
==18459== still reachable: 6,084,854 bytes in 9,656 blocks
==18459== suppressed: 0 bytes in 0 blocks
==18459== Rerun with --leak-check=full to see details of leaked memory
==18459==
==18459== For counts of detected and suppressed errors, rerun with: -v
==18459== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
[ no debug trace ]
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