https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14493
Bug ID: 14493
Summary: Buildbot crash output: fuzz-2018-03-07-25804.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-2018-03-07-25804.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=4649
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_GOT_REVISION=5375283f9294d444fcda14df74fed77160bf1d1d
Return value: 0
Dissector bug: 0
Valgrind error count: 6
Git commit
commit 5375283f9294d444fcda14df74fed77160bf1d1d
Author: Dario Lombardo <lom...@gmail.com>
Date: Thu Mar 1 13:35:42 2018 +0100
Qt: remove leak in simple_statistics_dialog (found by clang).
Change-Id: Ie1b6d6e8039eeaeb08f2d59c21a88298d55ea797
Reviewed-on: https://code.wireshark.org/review/26145
Petri-Dish: Dario Lombardo <lom...@gmail.com>
Reviewed-by: Roland Knall <rkn...@gmail.com>
Reviewed-by: Anders Broman <a.broma...@gmail.com>
==25845== Memcheck, a memory error detector
==25845== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==25845== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==25845== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2018-03-07-25804.pcap
==25845==
==25845== Conditional jump or move depends on uninitialised value(s)
==25845== at 0x4C30F78: strlen (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25845== by 0x7D866A3: process_mmdbr_stdout (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D87090: mmdb_resolve_start (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D864F3: maxmind_db_post_update_cb (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7E0BB44: uat_load (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DF510E: uat_load_all (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA244A: init_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA24D1: read_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D7D441: epan_load_settings (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x11A2B0: main (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark)
==25845==
==25845== Conditional jump or move depends on uninitialised value(s)
==25845== at 0x4C3548F: strstr (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25845== by 0xB8D6B77: g_strsplit (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==25845== by 0x7D866CC: process_mmdbr_stdout (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D87090: mmdb_resolve_start (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D864F3: maxmind_db_post_update_cb (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7E0BB44: uat_load (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DF510E: uat_load_all (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA244A: init_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA24D1: read_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D7D441: epan_load_settings (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x11A2B0: main (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark)
==25845==
==25845== Conditional jump or move depends on uninitialised value(s)
==25845== at 0x4C30F69: strlen (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25845== by 0xB8D54E2: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==25845== by 0xB8D6C3E: g_strsplit (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==25845== by 0x7D866CC: process_mmdbr_stdout (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D87090: mmdb_resolve_start (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D864F3: maxmind_db_post_update_cb (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7E0BB44: uat_load (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DF510E: uat_load_all (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA244A: init_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA24D1: read_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D7D441: epan_load_settings (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x11A2B0: main (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark)
==25845==
==25845== Conditional jump or move depends on uninitialised value(s)
==25845== at 0x4C30F69: strlen (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25845== by 0x7D8670C: process_mmdbr_stdout (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D87090: mmdb_resolve_start (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D864F3: maxmind_db_post_update_cb (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7E0BB44: uat_load (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DF510E: uat_load_all (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA244A: init_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA24D1: read_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D7D441: epan_load_settings (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x11A2B0: main (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark)
==25845==
==25845== Conditional jump or move depends on uninitialised value(s)
==25845== at 0x4C30A0A: __GI_strchr (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25845== by 0x7D8671C: process_mmdbr_stdout (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D87090: mmdb_resolve_start (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D864F3: maxmind_db_post_update_cb (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7E0BB44: uat_load (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DF510E: uat_load_all (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA244A: init_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA24D1: read_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D7D441: epan_load_settings (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x11A2B0: main (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark)
==25845==
==25845== Conditional jump or move depends on uninitialised value(s)
==25845== at 0x4C30A10: __GI_strchr (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==25845== by 0x7D8671C: process_mmdbr_stdout (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D87090: mmdb_resolve_start (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D864F3: maxmind_db_post_update_cb (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7E0BB44: uat_load (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DF510E: uat_load_all (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA244A: init_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7DA24D1: read_prefs (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x7D7D441: epan_load_settings (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/lib/libwireshark.so.0.0.0)
==25845== by 0x11A2B0: main (in
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.plain/bin/tshark)
==25845==
==25845==
==25845== HEAP SUMMARY:
==25845== in use at exit: 107,551 bytes in 138 blocks
==25845== total heap usage: 332,198 allocs, 332,060 frees, 38,544,794 bytes
allocated
==25845==
==25845== LEAK SUMMARY:
==25845== definitely lost: 0 bytes in 0 blocks
==25845== indirectly lost: 0 bytes in 0 blocks
==25845== possibly lost: 0 bytes in 0 blocks
==25845== still reachable: 12,956 bytes in 95 blocks
==25845== suppressed: 94,595 bytes in 43 blocks
==25845== Rerun with --leak-check=full to see details of leaked memory
==25845==
==25845== For counts of detected and suppressed errors, rerun with: -v
==25845== Use --track-origins=yes to see where uninitialised values come from
==25845== ERROR SUMMARY: 6 errors from 6 contexts (suppressed: 0 from 0)
[ no debug trace ]
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