| Bug ID |
10952
|
| Summary |
Buildbot crash output: fuzz-2015-02-12-28795.pcap
|
| Product |
Wireshark
|
| Version |
unspecified
|
| Hardware |
x86-64
|
| URL |
https://www.wireshark.org/download/automated/captures/fuzz-2015-02-12-28795.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-2015-02-12-28795.pcap
stderr:
Input file: /home/wireshark/menagerie/menagerie/13377-HR_SENSOR_btsnoop_hci.log
Build host information:
Linux wsbb04 3.13.0-45-generic #74-Ubuntu SMP Tue Jan 13 19:36:28 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
Buildbot information:
BUILDBOT_REPOSITORY=ssh://[email protected]:29418/wireshark
BUILDBOT_BUILDNUMBER=3144
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=0dbf7418652b9ee719b9b36c43440ece53fafc21
Return value: 0
Dissector bug: 0
Valgrind error count: 27
Git commit
commit 0dbf7418652b9ee719b9b36c43440ece53fafc21
Author: Jiří Engelthaler <[email protected]>
Date: Wed Feb 11 13:57:15 2015 +0100
packet-iec104: fix packet information text
Change I6abc157368a78e1abfde672728b88a36ba6e76cc adds break in "switch
case" but there was missing break deliberately. Code modified to let break on
his place - copied code from the following condition.
Change-Id: Id008955fbc122c0f8cfe06af2b96f0b643e9417f
Reviewed-on: https://code.wireshark.org/review/7066
Reviewed-by: Anders Broman <[email protected]>
Command and args: ./tools/valgrind-wireshark.sh -T
==21863== Memcheck, a memory error detector
==21863== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==21863== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright
info
==21863== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-Vx -nr
/fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2015-02-12-28795.pcap
==21863==
==21863== Invalid read of size 1
==21863== at 0x671A6D5: print_hex_data_buffer (print.c:962)
==21863== by 0x671C196: print_hex_data (print.c:879)
==21863== by 0x412FE2: print_packet (tshark.c:4044)
==21863== by 0x4139FA: process_packet (tshark.c:3633)
==21863== by 0x40C859: main (tshark.c:3380)
==21863== Address 0x12a85640 is 0 bytes inside a block of size 27 free'd
==21863== at 0x4C2BDEC: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==21863== by 0x725FE7C: wmem_simple_free_all (wmem_allocator_simple.c:107)
==21863== by 0x7260AFB: wmem_leave_packet_scope (wmem_scopes.c:81)
==21863== by 0x4136B3: process_packet (tshark.c:3619)
==21863== by 0x40C859: main (tshark.c:3380)
==21863==
==21863==
==21863== HEAP SUMMARY:
==21863== in use at exit: 1,221,466 bytes in 29,823 blocks
==21863== total heap usage: 326,061 allocs, 296,238 frees, 35,005,302 bytes
allocated
==21863==
==21863== LEAK SUMMARY:
==21863== definitely lost: 3,656 bytes in 156 blocks
==21863== indirectly lost: 36,968 bytes in 51 blocks
==21863== possibly lost: 0 bytes in 0 blocks
==21863== still reachable: 1,180,842 bytes in 29,616 blocks
==21863== suppressed: 0 bytes in 0 blocks
==21863== Rerun with --leak-check=full to see details of leaked memory
==21863==
==21863== For counts of detected and suppressed errors, rerun with: -v
==21863== ERROR SUMMARY: 27 errors from 1 contexts (suppressed: 0 from 0)
[ no debug trace ]
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