| Bug ID |
10168
|
| Summary |
Buildbot crash output: fuzz-2014-06-08-17807.pcap
|
| Classification |
Unclassified
|
| Product |
Wireshark
|
| Version |
unspecified
|
| Hardware |
x86-64
|
| URL |
http://www.wireshark.org/download/automated/captures/fuzz-2014-06-08-17807.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:
http://www.wireshark.org/download/automated/captures/fuzz-2014-06-08-17807.pcap
stderr:
Input file: /home/wireshark/menagerie/menagerie/12703-i2c-ipmi-pcimg.pcap
Build host information:
Linux wsbb04 3.2.0-64-generic #97-Ubuntu SMP Wed Jun 4 22:04:21 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://[email protected]:29418/wireshark
BUILDBOT_BUILDNUMBER=2800
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=73217d9f3fbff3d9f5a514cd7f2b7f4ca5f61947
Return value: 0
Dissector bug: 0
Valgrind error count: 147
Git commit
commit 73217d9f3fbff3d9f5a514cd7f2b7f4ca5f61947
Author: Michael Mann <[email protected]>
Date: Fri Jun 6 10:35:50 2014 -0400
tvb_new_subset -> tvb_new_subset_length when length parameters are equal.
tvb_new_subset -> tvb_new_subset_remaining it appears that's what the
intention is.
Change-Id: I2334bbf3f10475b3c22391392fc8b6864454de2d
Reviewed-on: https://code.wireshark.org/review/1999
Reviewed-by: Pascal Quantin <[email protected]>
Command and args: ./tools/valgrind-wireshark.sh
==23845== Memcheck, a memory error detector
==23845== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==23845== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==23845== Command:
/home/wireshark/builders/trunk-clang-ca/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2014-06-08-17807.pcap
==23845==
==23845== Conditional jump or move depends on uninitialised value(s)
==23845== at 0x4C2DCD3: bcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==23845== by 0x698E8F4: dissect_ipmi_cmd (packet-ipmi.c:284)
==23845== by 0x698F594: do_dissect_ipmb (packet-ipmi.c:1718)
==23845== by 0x65CEB5E: call_dissector_through_handle (packet.c:622)
==23845== by 0x65CF59D: call_dissector_work (packet.c:713)
==23845== by 0x65D1500: call_dissector_with_data (packet.c:2295)
==23845== by 0x65CEB17: call_dissector_through_handle (packet.c:626)
==23845== by 0x65CF59D: call_dissector_work (packet.c:713)
==23845== by 0x65CFDC2: dissector_try_uint_new (packet.c:1144)
==23845== by 0x65CFE16: dissector_try_uint (packet.c:1170)
==23845== by 0x688776A: dissect_frame (packet-frame.c:508)
==23845== by 0x65CEB17: call_dissector_through_handle (packet.c:626)
==23845==
==23845==
==23845== HEAP SUMMARY:
==23845== in use at exit: 1,197,361 bytes in 29,185 blocks
==23845== total heap usage: 221,372 allocs, 192,187 frees, 28,332,790 bytes
allocated
==23845==
==23845== LEAK SUMMARY:
==23845== definitely lost: 5,432 bytes in 166 blocks
==23845== indirectly lost: 36,424 bytes in 49 blocks
==23845== possibly lost: 0 bytes in 0 blocks
==23845== still reachable: 1,155,505 bytes in 28,970 blocks
==23845== suppressed: 0 bytes in 0 blocks
==23845== Rerun with --leak-check=full to see details of leaked memory
==23845==
==23845== For counts of detected and suppressed errors, rerun with: -v
==23845== Use --track-origins=yes to see where uninitialised values come from
==23845== ERROR SUMMARY: 147 errors from 1 contexts (suppressed: 3 from 3)
[ no debug trace ]
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