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Bug ID	12087
Summary	Buildbot crash output: fuzz-2016-02-05-5267.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-02-05-5267.pcap
OS	Ubuntu
Status	CONFIRMED
Severity	Major
Priority	High
Component	Dissection engine (libwireshark)
Assignee	bugzilla-admin@wireshark.org
Reporter	buildbot-do-not-reply@wireshark.org

Problems have been found with the following capture file:

https://www.wireshark.org/download/automated/captures/fuzz-2016-02-05-5267.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/Http.cap

Build host information:
Linux wsbb04 3.13.0-74-generic #118-Ubuntu SMP Thu Dec 17 22:52:10 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04.3 LTS
Release:    14.04
Codename:    trusty

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=3488
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=4124597181edbafb3005e74847391e86062b5e5e

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit 4124597181edbafb3005e74847391e86062b5e5e
Author: Pascal Quantin <pascal.quantin@gmail.com>
Date:   Thu Feb 4 22:46:54 2016 +0100

    SLL: add SLL protocol type to 'Decode As' dialog

    Bug: 12081
    Change-Id: I2f2e2f85684f711c500bce83ce7a6d11676eabda
    Reviewed-on: https://code.wireshark.org/review/13713
    Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>


Command and args:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-nVxr

=================================================================
==2982==ERROR: AddressSanitizer: global-buffer-overflow on address
0x7f7fa3c48494 at pc 0x7f7fa1f3ee1e bp 0x7ffc28499600 sp 0x7ffc284995f8
READ of size 4 at 0x7f7fa3c48494 thread T0
    #0 0x7f7fa1f3ee1d 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7985e1d)
    #1 0x7f7fa18da2e1 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73212e1)
    #2 0x7f7fa18d83bc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731f3bc)
    #3 0x7f7fa22a7136 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7cee136)
    #4 0x7f7fa18da2e1 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73212e1)
    #5 0x7f7fa18d9f7a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7320f7a)
    #6 0x7f7fa1e0dd15 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7854d15)
    #7 0x7f7fa18da2e1 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73212e1)
    #8 0x7f7fa18d83bc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731f3bc)
    #9 0x7f7fa18d7bd8 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731ebd8)
    #10 0x7f7fa18b833e 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x72ff33e)
    #11 0x501145 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x501145)
    #12 0x4fb96b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fb96b)
    #13 0x7f7f971f7ec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #14 0x43fc26 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x43fc26)

0x7f7fa3c48494 is located 12 bytes to the left of global variable '<string
literal>' defined in 'packet-ieee80211-radio.c:253:5' (0x7f7fa3c484a0) of size
7
  '<string literal>' is ascii string '64-QAM'
0x7f7fa3c48494 is located 45 bytes to the right of global variable '<string
literal>' defined in 'packet-ieee80211-radio.c:249:5' (0x7f7fa3c48460) of size
7
  '<string literal>' is ascii string '16-QAM'
Shadow bytes around the buggy address:
  0x0ff074781040: 00 00 00 00 00 05 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x0ff074781050: 00 00 00 00 00 05 f9 f9 f9 f9 f9 f9 06 f9 f9 f9
  0x0ff074781060: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 05 f9 f9 f9
  0x0ff074781070: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9
  0x0ff074781080: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 07 f9 f9 f9
=>0x0ff074781090: f9 f9[f9]f9 07 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0ff0747810a0: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
  0x0ff0747810b0: f9 f9 f9 f9 00 00 00 00 02 f9 f9 f9 f9 f9 f9 f9
  0x0ff0747810c0: 00 00 00 00 00 00 00 00 07 f9 f9 f9 f9 f9 f9 f9
  0x0ff0747810d0: 00 04 f9 f9 f9 f9 f9 f9 00 00 00 00 02 f9 f9 f9
  0x0ff0747810e0: f9 f9 f9 f9 00 00 00 00 00 00 00 00 01 f9 f9 f9
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==2982==ABORTING

[ no debug trace ]

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