Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 9362] New: Buildbot crash output: fuzz-2013-10-31-23023.pcap

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Bug ID	9362
Summary	Buildbot crash output: fuzz-2013-10-31-23023.pcap
Classification	Unclassified
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	http://www.wireshark.org/download/automated/captures/fuzz-2013-10-31-23023.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:

http://www.wireshark.org/download/automated/captures/fuzz-2013-10-31-23023.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/03-13_los_altos.pcap

Build host information:
Linux wsbb04 3.2.0-49-generic #75-Ubuntu SMP Tue Jun 18 17:39:32 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 12.04.2 LTS
Release:    12.04
Codename:    precise

Buildbot information:
BUILDBOT_REPOSITORY=http://code.wireshark.org/git/wireshark
BUILDBOT_BUILDNUMBER=2151
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang-Code-Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=de0fda9436b5ff1b45366e40d2047a3ec1096cc3

Return value:  0

Dissector bug:  0

Valgrind error count:  229



Git commit
commit de0fda9436b5ff1b45366e40d2047a3ec1096cc3
Author: Jeff Morriss <jeff.morriss.ws@gmail.com>
Date:   Tue Oct 29 21:18:22 2013 +0000

    Revert r52905 and r52908: they're causing plenty of fuzz failures.

    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9323 is tracking the
fix.

    svn path=/trunk/; revision=52966


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

==6339== Memcheck, a memory error detector
==6339== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==6339== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==6339== Command:
/home/wireshark/builders/trunk-clang-ca/clangcodeanalysis/install/bin/tshark
-Vx -nr
/fuzz/buildbot/clangcodeanalysis/valgrind-fuzz/fuzz-2013-10-31-23023.pcap
==6339== 
==6339== Conditional jump or move depends on uninitialised value(s)
==6339==    at 0x4C2BFB8: strlen (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x955B2D1: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64F6C47: string_fvalue_set (ftype-string.c:57)
==6339==    by 0x64C0DA7: proto_tree_add_string (proto.c:2494)
==6339==    by 0x64C0EA0: proto_tree_add_string_format (proto.c:2534)
==6339==    by 0x67F2618: dissect_http_message (packet-http.c:2433)
==6339==    by 0x67F36A8: dissect_http (packet-http.c:2704)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x6B3A9F7: decode_tcp_ports (packet-tcp.c:3853)
==6339== 
==6339== Invalid read of size 1
==6339==    at 0x4C2BFB4: strlen (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x955B2D1: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64F6C47: string_fvalue_set (ftype-string.c:57)
==6339==    by 0x64C0DA7: proto_tree_add_string (proto.c:2494)
==6339==    by 0x64C0EA0: proto_tree_add_string_format (proto.c:2534)
==6339==    by 0x67F2618: dissect_http_message (packet-http.c:2433)
==6339==    by 0x67F36A8: dissect_http (packet-http.c:2704)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x6B3A9CC: decode_tcp_ports (packet-tcp.c:3867)
==6339==  Address 0x1118398d is 0 bytes after a block of size 173 alloc'd
==6339==    at 0x4C2B6CD: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x9546A78: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64CC709: fragment_add_work.isra.7 (reassemble.c:1064)
==6339==    by 0x64CCB03: fragment_add_common (reassemble.c:1371)
==6339==    by 0x64CD2E7: fragment_add (reassemble.c:1391)
==6339==    by 0x6B3D1CE: dissect_tcp (packet-tcp.c:4686)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x684279F: dissect_ip (packet-ip.c:2394)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339== 
==6339== Invalid read of size 1
==6339==    at 0x4C2D1A0: memcpy@@GLIBC_2.14 (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x955B2EE: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64F6C47: string_fvalue_set (ftype-string.c:57)
==6339==    by 0x64C0DA7: proto_tree_add_string (proto.c:2494)
==6339==    by 0x64C0EA0: proto_tree_add_string_format (proto.c:2534)
==6339==    by 0x67F2618: dissect_http_message (packet-http.c:2433)
==6339==    by 0x67F36A8: dissect_http (packet-http.c:2704)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x6B3A9CC: decode_tcp_ports (packet-tcp.c:3867)
==6339==  Address 0x11183996 is 9 bytes after a block of size 173 alloc'd
==6339==    at 0x4C2B6CD: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x9546A78: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64CC709: fragment_add_work.isra.7 (reassemble.c:1064)
==6339==    by 0x64CCB03: fragment_add_common (reassemble.c:1371)
==6339==    by 0x64CD2E7: fragment_add (reassemble.c:1391)
==6339==    by 0x6B3D1CE: dissect_tcp (packet-tcp.c:4686)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x684279F: dissect_ip (packet-ip.c:2394)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339== 
==6339== Invalid read of size 1
==6339==    at 0x4C2D1AD: memcpy@@GLIBC_2.14 (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x955B2EE: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64F6C47: string_fvalue_set (ftype-string.c:57)
==6339==    by 0x64C0DA7: proto_tree_add_string (proto.c:2494)
==6339==    by 0x64C0EA0: proto_tree_add_string_format (proto.c:2534)
==6339==    by 0x67F2618: dissect_http_message (packet-http.c:2433)
==6339==    by 0x67F36A8: dissect_http (packet-http.c:2704)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x6B3A9CC: decode_tcp_ports (packet-tcp.c:3867)
==6339==  Address 0x11183994 is 7 bytes after a block of size 173 alloc'd
==6339==    at 0x4C2B6CD: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x9546A78: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64CC709: fragment_add_work.isra.7 (reassemble.c:1064)
==6339==    by 0x64CCB03: fragment_add_common (reassemble.c:1371)
==6339==    by 0x64CD2E7: fragment_add (reassemble.c:1391)
==6339==    by 0x6B3D1CE: dissect_tcp (packet-tcp.c:4686)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x684279F: dissect_ip (packet-ip.c:2394)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339== 
==6339== Invalid read of size 2
==6339==    at 0x4C2D160: memcpy@@GLIBC_2.14 (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x955B2EE: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64F6C47: string_fvalue_set (ftype-string.c:57)
==6339==    by 0x64C0DA7: proto_tree_add_string (proto.c:2494)
==6339==    by 0x64C0EA0: proto_tree_add_string_format (proto.c:2534)
==6339==    by 0x67F2618: dissect_http_message (packet-http.c:2433)
==6339==    by 0x67F36A8: dissect_http (packet-http.c:2704)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x6B3A9CC: decode_tcp_ports (packet-tcp.c:3867)
==6339==  Address 0x10411a9c is 172 bytes inside a block of size 173 alloc'd
==6339==    at 0x4C2B6CD: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x9546A78: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64CC709: fragment_add_work.isra.7 (reassemble.c:1064)
==6339==    by 0x64CCB03: fragment_add_common (reassemble.c:1371)
==6339==    by 0x64CD2E7: fragment_add (reassemble.c:1391)
==6339==    by 0x6B3D1CE: dissect_tcp (packet-tcp.c:4686)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x684279F: dissect_ip (packet-ip.c:2394)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339== 
==6339== Invalid read of size 1
==6339==    at 0x4C2D08F: memcpy@@GLIBC_2.14 (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x955B2EE: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64F6C47: string_fvalue_set (ftype-string.c:57)
==6339==    by 0x64C0DA7: proto_tree_add_string (proto.c:2494)
==6339==    by 0x64C0EA0: proto_tree_add_string_format (proto.c:2534)
==6339==    by 0x67F2618: dissect_http_message (packet-http.c:2433)
==6339==    by 0x67F36A8: dissect_http (packet-http.c:2704)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x6B3A9F7: decode_tcp_ports (packet-tcp.c:3853)
==6339==  Address 0xf9ba62d is 0 bytes after a block of size 173 alloc'd
==6339==    at 0x4C2B6CD: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x9546A78: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64CC709: fragment_add_work.isra.7 (reassemble.c:1064)
==6339==    by 0x64CCB03: fragment_add_common (reassemble.c:1371)
==6339==    by 0x64CD2E7: fragment_add (reassemble.c:1391)
==6339==    by 0x6B3D1CE: dissect_tcp (packet-tcp.c:4686)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x684279F: dissect_ip (packet-ip.c:2394)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339== 
==6339== Invalid read of size 1
==6339==    at 0x4C2D080: memcpy@@GLIBC_2.14 (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x955B2EE: g_strdup (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64F6C47: string_fvalue_set (ftype-string.c:57)
==6339==    by 0x64C0DA7: proto_tree_add_string (proto.c:2494)
==6339==    by 0x64C0EA0: proto_tree_add_string_format (proto.c:2534)
==6339==    by 0x67F2618: dissect_http_message (packet-http.c:2433)
==6339==    by 0x67F36A8: dissect_http (packet-http.c:2704)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x6B3A9F7: decode_tcp_ports (packet-tcp.c:3853)
==6339==  Address 0x127baef4 is 0 bytes after a block of size 660 alloc'd
==6339==    at 0x4C2B6CD: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6339==    by 0x9546A78: g_malloc (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.3)
==6339==    by 0x64CC709: fragment_add_work.isra.7 (reassemble.c:1064)
==6339==    by 0x64CCB03: fragment_add_common (reassemble.c:1371)
==6339==    by 0x64CD2E7: fragment_add (reassemble.c:1391)
==6339==    by 0x6B3B1E4: dissect_tcp_payload (packet-tcp.c:1713)
==6339==    by 0x6B3C920: dissect_tcp (packet-tcp.c:4779)
==6339==    by 0x64AE747: call_dissector_through_handle (packet.c:515)
==6339==    by 0x64AF094: call_dissector_work (packet.c:609)
==6339==    by 0x64AFA42: dissector_try_uint_new (packet.c:1040)
==6339==    by 0x64AFA96: dissector_try_uint (packet.c:1066)
==6339==    by 0x684279F: dissect_ip (packet-ip.c:2394)
==6339== 
==6339== 
==6339== HEAP SUMMARY:
==6339==     in use at exit: 2,757,611 bytes in 49,890 blocks
==6339==   total heap usage: 8,916,387 allocs, 8,866,497 frees, 829,973,845
bytes allocated
==6339== 
==6339== LEAK SUMMARY:
==6339==    definitely lost: 10,865 bytes in 1,338 blocks
==6339==    indirectly lost: 29,000 bytes in 96 blocks
==6339==      possibly lost: 0 bytes in 0 blocks
==6339==    still reachable: 2,717,746 bytes in 48,456 blocks
==6339==         suppressed: 0 bytes in 0 blocks
==6339== Rerun with --leak-check=full to see details of leaked memory
==6339== 
==6339== For counts of detected and suppressed errors, rerun with: -v
==6339== Use --track-origins=yes to see where uninitialised values come from
==6339== ERROR SUMMARY: 229 errors from 7 contexts (suppressed: 7 from 5)

[ no debug trace ]

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