Bug#451349: ksvg: segfault in CanvasText::createGlyphs when viewing SVG file

To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: Bug#451349: ksvg: segfault in CanvasText::createGlyphs when viewing SVG file
From: Marcus Better <marcus@better.se>
Date: Thu, 15 Nov 2007 10:01:33 +0100
Message-id: <[🔎] 87k5ojzxua.fsf@better.bindows.net>
Reply-to: Marcus Better <marcus@better.se>, 451349@bugs.debian.org

Package: ksvg
Version: 4:3.5.8-2
Severity: important

svgdisplay segfaults when viewing the file ecma-cloud.svg [1].

(no debugging symbols found)
Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 0xb5e83b60 (LWP 15766)]
[KCrash handler]
#6  0xb7c488f7 in KSVG::CanvasText::createGlyphs () from /usr/lib/libksvg.so.0
#7  0xb59c75be in KSVG::LibartText::init ()
   from /usr/lib/kde3/libksvgrendererlibart.so
#8  0xb59c7bee in KSVG::LibartText::init ()
   from /usr/lib/kde3/libksvgrendererlibart.so
#9  0xb59d55b8 in KSVG::LibartText::LibartText ()
   from /usr/lib/kde3/libksvgrendererlibart.so
#10 0xb59d570e in KSVG::LibartCanvas::createText ()
   from /usr/lib/kde3/libksvgrendererlibart.so
#11 0xb7b5c2f7 in KSVG::SVGTextElementImpl::createItem ()
   from /usr/lib/libksvg.so.0
#12 0xb7c42903 in KSVG::InputHandler::endElement () from /usr/lib/libksvg.so.0
#13 0xb709aa96 in QXmlSimpleReader::processElementETagBegin2 (this=0x8123d08)
    at xml/qxml.cpp:3581
#14 0xb70a04c0 in QXmlSimpleReader::parseElement (this=0x8123d08)
    at xml/qxml.cpp:3398
#15 0xb70a004a in QXmlSimpleReader::parseContent (this=0x8123d08)
    at xml/qxml.cpp:3940
#16 0xb70a0990 in QXmlSimpleReader::parseElement (this=0x8123d08)
    at xml/qxml.cpp:3468
#17 0xb70a004a in QXmlSimpleReader::parseContent (this=0x8123d08)
    at xml/qxml.cpp:3940
#18 0xb70a0990 in QXmlSimpleReader::parseElement (this=0x8123d08)
    at xml/qxml.cpp:3468
#19 0xb70a004a in QXmlSimpleReader::parseContent (this=0x8123d08)
    at xml/qxml.cpp:3940
#20 0xb70a0990 in QXmlSimpleReader::parseElement (this=0x8123d08)
    at xml/qxml.cpp:3468
#21 0xb70a004a in QXmlSimpleReader::parseContent (this=0x8123d08)
    at xml/qxml.cpp:3940
#22 0xb70a0990 in QXmlSimpleReader::parseElement (this=0x8123d08)
    at xml/qxml.cpp:3468
#23 0xb70a47da in QXmlSimpleReader::parseBeginOrContinue (this=0x8123d08, 
    state=1, incremental=false) at xml/qxml.cpp:3014
#24 0xb70a4cd2 in QXmlSimpleReader::parse (this=0x8123d08, input=0x812abf0, 
    incremental=false) at xml/qxml.cpp:2956
#25 0xb7093bb5 in QXmlSimpleReader::parse (this=0x8123d08, input=0x812abf0)
    at xml/qxml.cpp:2911
#26 0xb7c4190d in KSVG::KSVGReader::parse () from /usr/lib/libksvg.so.0
#27 0xb7b14bc2 in KSVG::SVGDocumentImpl::slotSVGContent ()
   from /usr/lib/libksvg.so.0
#28 0xb7b14d77 in KSVG::SVGDocumentImpl::qt_invoke ()
   from /usr/lib/libksvg.so.0
#29 0xb6e3ab10 in QObject::activate_signal (this=0x8107d80, clist=0x8107eb8, 
    o=0xbfe14194) at kernel/qobject.cpp:2356
#30 0xb7c35f9f in KSVG::KSVGLoader::gotResult () from /usr/lib/libksvg.so.0
#31 0xb7c37a96 in KSVG::KSVGLoader::slotResult () from /usr/lib/libksvg.so.0
#32 0xb7c37cf2 in KSVG::KSVGLoader::qt_invoke () from /usr/lib/libksvg.so.0
#33 0xb6e3ab10 in QObject::activate_signal (this=0x8108030, clist=0x8109830, 
    o=0xbfe14324) at kernel/qobject.cpp:2356
#34 0xb62d7e1e in KIO::Job::result (this=0x8108030, t0=0x8108030)
    at ./jobclasses.moc:162
#35 0xb631519d in KIO::Job::emitResult (this=0x8108030)
    at /build/buildd/kdelibs-3.5.8.dfsg.1/./kio/kio/job.cpp:235
#36 0xb632185e in KIO::SimpleJob::slotFinished (this=0x8108030)
    at /build/buildd/kdelibs-3.5.8.dfsg.1/./kio/kio/job.cpp:601
#37 0xb6321f48 in KIO::TransferJob::slotFinished (this=0x8108030)
    at /build/buildd/kdelibs-3.5.8.dfsg.1/./kio/kio/job.cpp:971
#38 0xb6314dfd in KIO::TransferJob::qt_invoke (this=0x8108030, _id=17, 
    _o=0xbfe1464c) at ./jobclasses.moc:1071
#39 0xb6e3ab10 in QObject::activate_signal (this=0x81366d8, clist=0x8134098, 
    o=0xbfe1464c) at kernel/qobject.cpp:2356
#40 0xb6e3b5f5 in QObject::activate_signal (this=0x81366d8, signal=6)
    at kernel/qobject.cpp:2325
#41 0xb62d2c3c in KIO::SlaveInterface::finished (this=0x81366d8)
    at ./slaveinterface.moc:226
#42 0xb6338ce9 in KIO::SlaveInterface::dispatch (this=0x81366d8, _cmd=104, 
    rawdata=@0xbfe14810)
    at /build/buildd/kdelibs-3.5.8.dfsg.1/./kio/kio/slaveinterface.cpp:243
#43 0xb632e9ba in KIO::SlaveInterface::dispatch (this=0x81366d8)
    at /build/buildd/kdelibs-3.5.8.dfsg.1/./kio/kio/slaveinterface.cpp:173
#44 0xb62e7f8c in KIO::Slave::gotInput (this=0x81366d8)
    at /build/buildd/kdelibs-3.5.8.dfsg.1/./kio/kio/slave.cpp:300
#45 0xb6330fd8 in KIO::Slave::qt_invoke (this=0x81366d8, _id=4, _o=0xbfe14910)
    at ./slave.moc:113
#46 0xb6e3ab10 in QObject::activate_signal (this=0x812db28, clist=0x8139260, 
    o=0xbfe14910) at kernel/qobject.cpp:2356
#47 0xb6e3b45d in QObject::activate_signal (this=0x812db28, signal=2, 
    param=11) at kernel/qobject.cpp:2449
#48 0xb71cb40d in QSocketNotifier::activated (this=0x812db28, t0=11)
    at .moc/debug-shared-mt/moc_qsocketnotifier.cpp:85
#49 0xb6e5ccda in QSocketNotifier::event (this=0x812db28, e=0xbfe14c48)
    at kernel/qsocketnotifier.cpp:258
#50 0xb6dcf36a in QApplication::internalNotify (this=0xbfe14ec4, 
    receiver=0x812db28, e=0xbfe14c48) at kernel/qapplication.cpp:2635
#51 0xb6dd1193 in QApplication::notify (this=0xbfe14ec4, receiver=0x812db28, 
    e=0xbfe14c48) at kernel/qapplication.cpp:2358
#52 0xb7ebc622 in KApplication::notify (this=0xbfe14ec4, receiver=0x812db28, 
    event=0xbfe14c48)
    at /build/buildd/kdelibs-3.5.8.dfsg.1/./kdecore/kapplication.cpp:550
#53 0xb6d606c9 in QApplication::sendEvent (receiver=0x812db28, 
    event=0xbfe14c48) at ../include/qapplication.h:520
#54 0xb6dc11e2 in QEventLoop::activateSocketNotifiers (this=0x8080b88)
    at kernel/qeventloop_unix.cpp:578
#55 0xb6d7517f in QEventLoop::processEvents (this=0x8080b88, flags=4)
    at kernel/qeventloop_x11.cpp:383
#56 0xb6dea6e4 in QEventLoop::enterLoop (this=0x8080b88)
    at kernel/qeventloop.cpp:198
#57 0xb6dea3e2 in QEventLoop::exec (this=0x8080b88)
    at kernel/qeventloop.cpp:145
#58 0xb6dd0f13 in QApplication::exec (this=0xbfe14ec4)
    at kernel/qapplication.cpp:2758
#59 0x0804cada in ?? ()
#60 0xb770b050 in __libc_start_main () from /lib/i686/cmov/libc.so.6
#61 0x0804c2b1 in ?? ()

[1] http://ejohn.org/files/ecma-cloud.svg

-- System Information:
Debian Release: lenny/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)

Kernel: Linux 2.6.24-rc1-lg (PREEMPT)
Locale: LANG=sv_SE.UTF-8, LC_CTYPE=sv_SE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages ksvg depends on:
ii  kdelibs4c2a             4:3.5.8.dfsg.1-3 core libraries and binaries for al
ii  libart-2.0-2            2.3.19-3         Library of functions for 2D graphi
ii  libc6                   2.6.1-1+b1       GNU C Library: Shared libraries
ii  libfontconfig1          2.5.0-1          generic font configuration library
ii  libfreetype6            2.3.5-1+b1       FreeType 2 font engine, shared lib
ii  libfribidi0             0.10.7-4         Free Implementation of the Unicode
ii  libgcc1                 1:4.2.2-3        GCC support library
ii  liblcms1                1.16-6           Color management library
ii  libqt3-mt               3:3.3.7-9        Qt GUI Library (Threaded runtime v
ii  libstdc++6              4.2.2-3          The GNU Standard C++ Library v3
ii  zlib1g                  1:1.2.3.3.dfsg-6 compression library - runtime

ksvg recommends no packages.

-- no debconf information

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Follow-Ups:
- Bug#451349: ksvg: segfault in CanvasText::createGlyphs when viewing SVG file
  - From: Marcus Better <marcus@better.se>

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