Application: okular (0.10.5)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-27-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
The .pdf visor Okular shut itself down after attemping to open a .epub file, which is used in smartphones for reading books. 

The crash can be reproduced every time.

 -- Backtrace:
Application: Okular (okular), signal: Segmentation fault
[KCrash Handler]
#6  0x08aa0462 in DelHeadList (List=0x6b0468) at /build/buildd/ebook-tools-0.1.1/src/libepub/linklist.c:365
#7  0x08aa0548 in RemoveList (List=0x6b0468) at /build/buildd/ebook-tools-0.1.1/src/libepub/linklist.c:330
#8  0x08aa05e8 in GetNode (List=0x6b0458) at /build/buildd/ebook-tools-0.1.1/src/libepub/linklist.c:76
#9  0x08a9c1e4 in epub_get_metadata (epub=0x993f018, type=EPUB_TITLE, size=0xbf968a9c) at /build/buildd/ebook-tools-0.1.1/src/libepub/epub.c:189
#10 0x038283f8 in Epub::Converter::_emitData (this=0x9936118, key=Okular::DocumentInfo::Title, type=EPUB_TITLE) at ../../../../okular/generators/epub/converter.cpp:55
#11 0x03828dda in Epub::Converter::convert (this=0x9936118, fileName=...) at ../../../../okular/generators/epub/converter.cpp:129
#12 0x028c2065 in Okular::TextDocumentGenerator::loadDocument (this=0x970b968, fileName=..., pagesVector=...) at ../../okular/core/textdocumentgenerator.cpp:255
#13 0x0289ec2f in Okular::DocumentPrivate::openDocumentInternal (this=0x9737660, offer=..., isstdin=false, docFile=..., filedata=...) at ../../okular/core/document.cpp:644
#14 0x028a5bff in Okular::Document::openDocument (this=0x973c960, docFile=..., url=..., _mime=...) at ../../okular/core/document.cpp:1642
#15 0x029dfb0f in Okular::Part::openFile (this=0x9720b58) at ../../okular/part.cpp:930
#16 0x006d0ca9 in KParts::ReadOnlyPart::openUrl (this=0x9720b58, url=...) at ../../kparts/part.cpp:557
#17 0x029d22f7 in Okular::Part::openUrl (this=0x9720b58, _url=...) at ../../okular/part.cpp:1049
#18 0x080501e2 in Shell::openUrl (this=0x970d150, url=...) at ../../../okular/shell/shell.cpp:130
#19 0x080502f8 in Shell::delayedOpen (this=0x970d150) at ../../../okular/shell/shell.cpp:113
#20 0x08050b25 in Shell::qt_metacall (this=0x970d150, _c=QMetaObject::InvokeMetaMethod, _id=57, _a=0xbf96944c) at ./shell.moc:94
#21 0x01058c9a in QMetaObject::metacall (object=0x970d150, cl=4096, idx=57, argv=0xbf96944c) at kernel/qmetaobject.cpp:237
#22 0x010673d5 in QMetaObject::activate (sender=0x991b4b8, m=0x1166188, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#23 0x0106efe7 in QSingleShotTimer::timeout (this=0x991b4b8) at .moc/release-shared/qtimer.moc:82
#24 0x0106f0fc in QSingleShotTimer::timerEvent (this=0x991b4b8) at kernel/qtimer.cpp:308
#25 0x01064254 in QObject::event (this=0x991b4b8, e=0x6b0460) at kernel/qobject.cpp:1212
#26 0x0599d4dc in QApplicationPrivate::notify_helper (this=0x96823e0, receiver=0x991b4b8, e=0xbf969980) at kernel/qapplication.cpp:4300
#27 0x059a405e in QApplication::notify (this=0xbf969d40, receiver=0x991b4b8, e=0xbf969980) at kernel/qapplication.cpp:3704
#28 0x00be540a in KApplication::notify (this=0xbf969d40, receiver=0x991b4b8, event=0xbf969980) at ../../kdeui/kernel/kapplication.cpp:302
#29 0x01053a3b in QCoreApplication::notifyInternal (this=0xbf969d40, receiver=0x991b4b8, event=0xbf969980) at kernel/qcoreapplication.cpp:704
#30 0x01082d66 in QCoreApplication::sendEvent (this=0x968517c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x968517c) at kernel/qeventdispatcher_unix.cpp:603
#32 0x0107f8e4 in timerSourceDispatch (source=0x9685148) at kernel/qeventdispatcher_glib.cpp:184
#33 0x011a45e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#34 0x011a82d8 in ?? () from /lib/libglib-2.0.so.0
#35 0x011a84b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#36 0x0107f5d5 in QEventDispatcherGlib::processEvents (this=0x966db60, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#37 0x05a5d135 in QGuiEventDispatcherGlib::processEvents (this=0x966db60, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x01052059 in QEventLoop::processEvents (this=0xbf969c44, flags=) at kernel/qeventloop.cpp:149
#39 0x010524aa in QEventLoop::exec (this=0xbf969c44, flags=...) at kernel/qeventloop.cpp:201
#40 0x0105669f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#41 0x0599d577 in QApplication::exec () at kernel/qapplication.cpp:3579
#42 0x0804ef09 in main (argc=6, argv=0xbf969f34) at ../../../okular/shell/main.cpp:82

Reported using DrKonqi