https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14497

            Bug ID: 14497
           Summary: Buildbot crash output: fuzz-2018-03-07-11673.pcap
           Product: Wireshark
           Version: unspecified
          Hardware: x86-64
                OS: Ubuntu
            Status: CONFIRMED
          Severity: Major
          Priority: High
         Component: Dissection engine (libwireshark)
          Assignee: bugzilla-ad...@wireshark.org
          Reporter: buildbot-do-not-re...@wireshark.org
  Target Milestone: ---

Problems have been found with the following capture file:

https://www.wireshark.org/download/automated/captures/fuzz-2018-03-07-11673.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/0000.cap

Build host information:
Linux wsbb04 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description:    Ubuntu 16.04.4 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=4653
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_GOT_REVISION=e1790da88cb02dcc0764e58cc8b67afe9d8543a1

Return value:  0

Dissector bug:  0

Valgrind error count:  1



Git commit
commit e1790da88cb02dcc0764e58cc8b67afe9d8543a1
Author: Guy Harris <g...@alum.mit.edu>
Date:   Wed Mar 7 13:08:29 2018 -0800

    Hack to fix ABI checking.

    Change-Id: I20f0fd8c7dc6f5276c19735025d719a2043c803a
    Reviewed-on: https://code.wireshark.org/review/26346
    Reviewed-by: Guy Harris <g...@alum.mit.edu>


==11715== Memcheck, a memory error detector
==11715== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==11715== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==11715== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark
-Vx -nr
/fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2018-03-07-11673.pcap
==11715== 
==11715== 
==11715== Process terminating with default action of signal 13 (SIGPIPE)
==11715==    at 0xBC792DD: ??? (syscall-template.S:84)
==11715==    by 0x7D882A1: maxmind_db_lookup_ipv4 (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x6E20C34: add_geoip_info_entry (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x6E205C0: add_geoip_info (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x6E1DE0A: dissect_ip_v4 (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x7D93E07: call_dissector_through_handle (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x7D8FC89: call_dissector_work (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x7D8FA97: dissector_try_uint_new (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x7D8FDC9: dissector_try_uint (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x6BFBD0E: dissect_ethertype (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x7D93E07: call_dissector_through_handle (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715==    by 0x7D8FC89: call_dissector_work (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==11715== 
==11715== HEAP SUMMARY:
==11715==     in use at exit: 24,980,713 bytes in 280,610 blocks
==11715==   total heap usage: 326,054 allocs, 45,444 frees, 38,321,604 bytes
allocated
==11715== 
==11715== LEAK SUMMARY:
==11715==    definitely lost: 0 bytes in 0 blocks
==11715==    indirectly lost: 0 bytes in 0 blocks
==11715==      possibly lost: 0 bytes in 0 blocks
==11715==    still reachable: 24,765,202 bytes in 279,804 blocks
==11715==         suppressed: 215,511 bytes in 806 blocks
==11715== Rerun with --leak-check=full to see details of leaked memory
==11715== 
==11715== For counts of detected and suppressed errors, rerun with: -v
==11715== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)

[ no debug trace ]

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