[bugzilla-daemon@xxxxxxxxxxxxx]

Bug ID	12444
Summary	Buildbot crash output: fuzz-2016-05-15-17554.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-05-15-17554.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-2016-05-15-17554.pcap

stderr:
Input file:
/home/wireshark/menagerie/menagerie/1147-fuzz-2007-11-16-18765.pcap.gz

Build host information:
Linux wsbb04 3.13.0-85-generic #129-Ubuntu SMP Thu Mar 17 20:50:15 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04.4 LTS
Release:    14.04
Codename:    trusty

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=3581
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=72bba57deb6d99db4558ae17d0e842ec1c505e91

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit 72bba57deb6d99db4558ae17d0e842ec1c505e91
Author: Pascal Quantin <pascal.quantin@gmail.com>
Date:   Sun May 15 18:24:34 2016 +0200

    tshark: fix double memory free when analyzing several RTP streams

    Bug: 12430
    Change-Id: I4f77aee4102edb9d5d8d450de962ca1f4b33bb71
    Reviewed-on: https://code.wireshark.org/review/15434
    Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
    Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
    Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>


=================================================================
==1681==ERROR: AddressSanitizer: stack-buffer-overflow on address
0x7ffdd30c0ec1 at pc 0x7efcd1dea97b bp 0x7ffdd30c0df0 sp 0x7ffdd30c0de8
WRITE of size 1 at 0x7ffdd30c0ec1 thread T0
    #0 0x7efcd1dea97a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7c1797a)
    #1 0x7efcd1deaf1f 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7c17f1f)
    #2 0x7efcd2619322 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8446322)
    #3 0x7efcd187670b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x76a370b)
    #4 0x7efcd261672a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x844372a)
    #5 0x7efcd187670b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x76a370b)
    #6 0x7efcd2614279 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8441279)
    #7 0x7efcd187948c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x76a648c)
    #8 0x7efcd26141d4 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x84411d4)
    #9 0x7efcd261337d 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x844037d)
    #10 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #11 0x7efcd164c0dc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x74790dc)
    #12 0x7efcd2971bee 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x879ebee)
    #13 0x7efcd187b7c5 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x76a87c5)
    #14 0x7efcd187c025 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x76a9025)
    #15 0x7efcd297122f 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x879e22f)
    #16 0x7efcd186e93b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x769b93b)
    #17 0x7efcd29711ed 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x879e1ed)
    #18 0x7efcd187670b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x76a370b)
    #19 0x7efcd2970234 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x879d234)
    #20 0x7efcd187948c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x76a648c)
    #21 0x7efcd296f7f9 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x879c7f9)
    #22 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #23 0x7efcd164dcfa 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747acfa)
    #24 0x7efcd21c8740 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7ff5740)
    #25 0x7efcd21c7d37 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7ff4d37)
    #26 0x7efcd21c817d 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7ff517d)
    #27 0x7efcd21c4a52 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7ff1a52)
    #28 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #29 0x7efcd164e308 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b308)
    #30 0x7efcd1ea7a0b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7cd4a0b)
    #31 0x7efcd1ea3ea0 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7cd0ea0)
    #32 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #33 0x7efcd164dcfa 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747acfa)
    #34 0x7efcd22015c6 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x802e5c6)
    #35 0x7efcd21f9fe6 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8026fe6)
    #36 0x7efcd21f6ac0 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8023ac0)
    #37 0x7efcd21f5e45 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8022e45)
    #38 0x7efcd21f39b1 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80209b1)
    #39 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #40 0x7efcd164dcfa 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747acfa)
    #41 0x7efcd1d80623 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7bad623)
    #42 0x7efcd1d836db 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7bb06db)
    #43 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #44 0x7efcd164e308 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b308)
    #45 0x7efcd1b97341 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79c4341)
    #46 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #47 0x7efcd164c0dc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x74790dc)
    #48 0x7efcd1b95ae6 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79c2ae6)
    #49 0x7efcd1b94730 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79c1730)
    #50 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #51 0x7efcd164dcfa 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747acfa)
    #52 0x7efcd1be1e82 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7a0ee82)
    #53 0x7efcd164e061 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x747b061)
    #54 0x7efcd164c0dc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x74790dc)
    #55 0x7efcd164b8d2 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x74788d2)
    #56 0x7efcd162bd0e 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7458d0e)
    #57 0x5018c9 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x5018c9)
    #58 0x4fc422 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fc422)
    #59 0x7efcc747dec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #60 0x440656 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x440656)

Address 0x7ffdd30c0ec1 is located in stack of thread T0 at offset 65 in frame
    #0 0x7efcd1dea40f 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7c1740f)

  This frame has 2 object(s):
    [32, 65) 'number' <== Memory access at offset 65 overflows this variable
    [112, 136) 'e164_info'
HINT: this may be a false positive if your program uses some custom stack
unwind mechanism or swapcontext
      (longjmp and C++ exceptions *are* supported)
Shadow bytes around the buggy address:
  0x10003a610180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10003a610190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10003a6101a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10003a6101b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10003a6101c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x10003a6101d0: f1 f1 f1 f1 00 00 00 00[01]f2 f2 f2 f2 f2 00 00
  0x10003a6101e0: 00 f3 f3 f3 f3 f3 f3 f3 00 00 00 00 00 00 00 00
  0x10003a6101f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10003a610200: 00 00 00 00 f1 f1 f1 f1 00 f3 f3 f3 00 00 00 00
  0x10003a610210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10003a610220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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
==1681==ABORTING

[ no debug trace ]

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