Application: okular (0.17.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:

I closed a pdf with Ctrl+W. Okular immediately crashed. This was the only pdf being displayed. I tried again, and this time it did not crash.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  findNode (akey=<synthetic pointer>, this=<optimized out>) at /usr/include/qt4/QtCore/qmap.h:487
#7  constFind (akey=<synthetic pointer>, this=<optimized out>) at /usr/include/qt4/QtCore/qmap.h:614
#8  Okular::Page::hasPixmap (this=<optimized out>, observer=observer@entry=0x1745e68, width=width@entry=1622, height=height@entry=1507, rect=...) at ../core/page.cpp:232
#9  0x00007f41f94ed731 in PageView::slotRequestVisiblePixmaps (this=this@entry=0x1745e40, newValue=newValue@entry=1) at ../ui/pageview.cpp:4180
#10 0x00007f41f94edc49 in PageView::slotRequestVisiblePixmaps (this=0x1745e40, newValue=1) at ../ui/pageview.cpp:4098
#11 0x00007f41f94ee77a in PageView::slotRelayoutPages (this=<optimized out>) at ../ui/pageview.cpp:4047
#12 0x00007f41f94f57c5 in PageView::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at ./pageview.moc:169
#13 0x00007f4208380dce in QObject::event (this=this@entry=0x1745e40, e=e@entry=0x24b93c0) at kernel/qobject.cpp:1194
#14 0x00007f4208da936b in QWidget::event (this=this@entry=0x1745e40, event=event@entry=0x24b93c0) at kernel/qwidget.cpp:8845
#15 0x00007f420914a5be in QFrame::event (this=this@entry=0x1745e40, e=e@entry=0x24b93c0) at widgets/qframe.cpp:557
#16 0x00007f42091c677b in QAbstractScrollArea::event (this=0x1745e40, e=0x24b93c0) at widgets/qabstractscrollarea.cpp:996
#17 0x00007f4208d59dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1141990, receiver=receiver@entry=0x1745e40, e=e@entry=0x24b93c0) at kernel/qapplication.cpp:4567
#18 0x00007f4208d60470 in QApplication::notify (this=this@entry=0x7fffd7305ed0, receiver=receiver@entry=0x1745e40, e=e@entry=0x24b93c0) at kernel/qapplication.cpp:4353
#19 0x00007f4209a63a6a in KApplication::notify (this=0x7fffd7305ed0, receiver=0x1745e40, event=0x24b93c0) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f42083688bd in QCoreApplication::notifyInternal (this=0x7fffd7305ed0, receiver=receiver@entry=0x1745e40, event=event@entry=0x24b93c0) at kernel/qcoreapplication.cpp:946
#21 0x00007f420836be1f in sendEvent (event=0x24b93c0, receiver=0x1745e40) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x10fa670) at kernel/qcoreapplication.cpp:1570
#23 0x00007f420836c2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#24 0x00007f4208396073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#25 postEventSourceDispatch (s=0x112a100) at kernel/qeventdispatcher_glib.cpp:279
#26 0x00007f420458e3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f420458e708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f420458e7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f4208395a55 in QEventDispatcherGlib::processEvents (this=0x10fbb30, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007f4208dfb9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f42083675ef in QEventLoop::processEvents (this=this@entry=0x7fffd7305d10, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007f42083678e5 in QEventLoop::exec (this=this@entry=0x7fffd7305d10, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007f420836ce5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#34 0x00007f4208d5834c in QApplication::exec () at kernel/qapplication.cpp:3828
#35 0x0000000000408276 in main (argc=<optimized out>, argv=<optimized out>) at ../../shell/main.cpp:100

Possible duplicates by query: bug 326056.

Reported using DrKonqi