Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 10678] New: Buildbot crash output: fuzz-2014-11-07-15688.pcap

Wireshark-bugs: [Wireshark-bugs] [Bug 10678] New: Buildbot crash output: fuzz-2014-11-07-15688.p

Date: Fri, 07 Nov 2014 14:10:03 +0000

Bug ID	10678
Summary	Buildbot crash output: fuzz-2014-11-07-15688.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2014-11-07-15688.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-2014-11-07-15688.pcap

stderr:
Input file:
/home/wireshark/menagerie/menagerie/10783-traces_lass-pc-8.10.1.cap.gz

Build host information:
Linux wsbb04 3.13.0-39-generic #66-Ubuntu SMP Tue Oct 28 13:30:27 UTC 2014
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=3045
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=c321dc3f2e000213c8c626052e304e2a510c94a6

Return value:  0

Dissector bug:  0

Valgrind error count:  162



Git commit
commit c321dc3f2e000213c8c626052e304e2a510c94a6
Author: Evan Huus <[email protected]>
Date:   Wed Nov 5 23:43:20 2014 -0500

    rpc: fix regression in gbfc5483174d

    value can be NULL, in which case memduping it will crash

    Bug: 10667
    Change-Id: I8950fae94d80a2f06f24a785532536ad73f1855d
    Reviewed-on: https://code.wireshark.org/review/5152
    Reviewed-by: Evan Huus <[email protected]>


Command and args: ./tools/valgrind-wireshark.sh 

==29165== Memcheck, a memory error detector
==29165== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==29165== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright
info
==29165== Command:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-nr /fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2014-11-07-15688.pcap
==29165== 
==29165== Invalid read of size 1
==29165==    at 0x4C2F1B1: strcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x9AC9FC8: g_str_equal (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x9AC90BF: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x66D7D94: Radiuslex (radius_dict.l:341)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==    by 0x6699DAB: dissector_try_uint_new (packet.c:1144)
==29165==  Address 0x1244f4e0 is 0 bytes inside a block of size 9 free'd
==29165==    at 0x4C2BDEC: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x66D7D59: Radiuslex (radius_dict.l:337)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==    by 0x6699DAB: dissector_try_uint_new (packet.c:1144)
==29165==    by 0x6699DF6: dissector_try_uint (packet.c:1170)
==29165==    by 0x6DC9C29: decode_udp_ports (packet-udp.c:493)
==29165== 
==29165== Invalid read of size 1
==29165==    at 0x4C2F1C8: strcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x9AC9FC8: g_str_equal (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x9AC90BF: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x66D7D94: Radiuslex (radius_dict.l:341)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==    by 0x6699DAB: dissector_try_uint_new (packet.c:1144)
==29165==  Address 0x1244f4e1 is 1 bytes inside a block of size 9 free'd
==29165==    at 0x4C2BDEC: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x66D7D59: Radiuslex (radius_dict.l:337)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==    by 0x6699DAB: dissector_try_uint_new (packet.c:1144)
==29165==    by 0x6699DF6: dissector_try_uint (packet.c:1170)
==29165==    by 0x6DC9C29: decode_udp_ports (packet-udp.c:493)
==29165== 
==29165== Invalid read of size 1
==29165==    at 0x4C2F1B1: strcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x9AC9FC8: g_str_equal (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x9AC95EF: g_hash_table_lookup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x66D726D: add_attribute (radius_dict.l:359)
==29165==    by 0x66D839F: Radiuslex (radius_dict.l:234)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==  Address 0x1244f4e0 is 0 bytes inside a block of size 9 free'd
==29165==    at 0x4C2BDEC: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x66D7D59: Radiuslex (radius_dict.l:337)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==    by 0x6699DAB: dissector_try_uint_new (packet.c:1144)
==29165==    by 0x6699DF6: dissector_try_uint (packet.c:1170)
==29165==    by 0x6DC9C29: decode_udp_ports (packet-udp.c:493)
==29165== 
==29165== Invalid read of size 1
==29165==    at 0x4C2F1C8: strcmp (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x9AC9FC8: g_str_equal (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x9AC95EF: g_hash_table_lookup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==29165==    by 0x66D726D: add_attribute (radius_dict.l:359)
==29165==    by 0x66D839F: Radiuslex (radius_dict.l:234)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==  Address 0x1244f4e1 is 1 bytes inside a block of size 9 free'd
==29165==    at 0x4C2BDEC: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29165==    by 0x66D7D59: Radiuslex (radius_dict.l:337)
==29165==    by 0x66D900A: radius_load_dictionary (radius_dict.l:562)
==29165==    by 0x6C4B99F: register_radius_fields (packet-radius.c:2055)
==29165==    by 0x66A698D: proto_registrar_get_byname (proto.c:861)
==29165==    by 0x6C4A376: dissect_attribute_value_pairs (packet-radius.c:994)
==29165==    by 0x6C4B402: dissect_radius (packet-radius.c:1715)
==29165==    by 0x6698E0E: call_dissector_through_handle (packet.c:621)
==29165==    by 0x66996F4: call_dissector_work (packet.c:712)
==29165==    by 0x6699DAB: dissector_try_uint_new (packet.c:1144)
==29165==    by 0x6699DF6: dissector_try_uint (packet.c:1170)
==29165==    by 0x6DC9C29: decode_udp_ports (packet-udp.c:493)
==29165== 
==29165== 
==29165== HEAP SUMMARY:
==29165==     in use at exit: 2,375,663 bytes in 47,939 blocks
==29165==   total heap usage: 345,496 allocs, 297,557 frees, 50,989,773 bytes
allocated
==29165== 
==29165== LEAK SUMMARY:
==29165==    definitely lost: 5,417 bytes in 167 blocks
==29165==    indirectly lost: 36,664 bytes in 50 blocks
==29165==      possibly lost: 0 bytes in 0 blocks
==29165==    still reachable: 2,333,582 bytes in 47,722 blocks
==29165==         suppressed: 0 bytes in 0 blocks
==29165== Rerun with --leak-check=full to see details of leaked memory
==29165== 
==29165== For counts of detected and suppressed errors, rerun with: -v
==29165== ERROR SUMMARY: 162 errors from 4 contexts (suppressed: 0 from 0)

[ no debug trace ]

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