Application that crashed: okular
Version of the application: 0.9
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
I was viewing a pdf over a smb mounted filesystem. i pressed the <UP> key and okular crashed

 -- Backtrace:
Application: Okular (okular), signal: Segmentation fault
[KCrash Handler]
#5  Okular::Page::number (this=0x7f9500000047) at ../../okular/core/page.cpp:143
#6  0x00007f95cce93571 in ThumbnailWidget::pageNumber (this=0x83b7c0, keyEvent=0x7fff69b7e390) at ../../okular/ui/thumbnaillist.cpp:99
#7  ThumbnailList::keyPressEvent (this=0x83b7c0, keyEvent=0x7fff69b7e390) at ../../okular/ui/thumbnaillist.cpp:476
#8  0x00007f95d86a4a3a in QWidget::event (this=0x83b7c0, event=0x7fff69b7e390) at kernel/qwidget.cpp:7584
#9  0x00007f95d8a0dcdb in QFrame::event (this=0x83b7c0, e=0x7fff69b7e390) at widgets/qframe.cpp:559
#10 0x00007f95d8a9dae9 in QAbstractScrollArea::event (this=0x83b7c0, e=0x7fff69b7e390) at widgets/qabstractscrollarea.cpp:918
#11 0x00007f95d865480d in QApplicationPrivate::notify_helper (this=0x63cab0, receiver=0x83b7c0, e=0x7fff69b7e390) at kernel/qapplication.cpp:4056
#12 0x00007f95d865d76f in QApplication::notify (this=<value optimized out>, receiver=0x83b7c0, e=0x7fff69b7e390) at kernel/qapplication.cpp:3662
#13 0x00007f95d9decb2b in KApplication::notify (this=0x7fff69b80540, receiver=0x83c9c0, event=0x7fff69b7e390) at ../../kdeui/kernel/kapplication.cpp:302
#14 0x00007f95d91dc51c in QCoreApplication::notifyInternal (this=0x7fff69b80540, receiver=0x83c9c0, event=0x7fff69b7e390) at kernel/qcoreapplication.cpp:610
#15 0x00007f95d86e81e4 in QKeyMapper::sendKeyEvent (keyWidget=0x83c9c0, grab=<value optimized out>, type=QEvent::KeyPress, code=16777235, modifiers=..., text=..., autorepeat=false, count=1, 
    nativeScanCode=111, nativeVirtualKey=65362, nativeModifiers=0) at kernel/qkeymapper_x11.cpp:1675
#16 0x00007f95d86ea4b9 in QKeyMapperPrivate::translateKeyEvent (this=0x67ec60, keyWidget=0x83c9c0, event=0x7fff69b80190, grab=144) at kernel/qkeymapper_x11.cpp:1645
#17 0x00007f95d86c34ae in QApplication::x11ProcessEvent (this=0x7fff69b80540, event=0x7fff69b80190) at kernel/qapplication_x11.cpp:3443
#18 0x00007f95d86ebe9c in x11EventSourceDispatch (s=0x6407a0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0x00007f95d4e797aa in g_main_dispatch (context=0x63f520) at /tmp/buildd/glib2.0-2.20.4/glib/gmain.c:1824
#20 IA__g_main_context_dispatch (context=0x63f520) at /tmp/buildd/glib2.0-2.20.4/glib/gmain.c:2377
#21 0x00007f95d4e7cdf8 in g_main_context_iterate (context=0x63f520, block=1, dispatch=1, self=<value optimized out>) at /tmp/buildd/glib2.0-2.20.4/glib/gmain.c:2455
#22 0x00007f95d4e7cfac in IA__g_main_context_iteration (context=0x63f520, may_block=1) at /tmp/buildd/glib2.0-2.20.4/glib/gmain.c:2518
#23 0x00007f95d9204bff in QEventDispatcherGlib::processEvents (this=0x623790, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#24 0x00007f95d86eb64f in QGuiEventDispatcherGlib::processEvents (this=0x7f9500000047, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#25 0x00007f95d91dade2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f95d91db1b4 in QEventLoop::exec (this=0x7fff69b804c0, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007f95d91dd424 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#28 0x00000000004081c4 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../okular/shell/main.cpp:81

This bug may be a duplicate of or related to bug 202213

Reported using DrKonqi