Application: okular (0.12.2)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
i tried to open an xps file and then okular crashed. a file was open already but crashed when tried to opne another file.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78c7710 (LWP 2104))]

Thread 4 (Thread 0xb769db70 (LWP 2105)):
#0  0x00aba659 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#1  0x088150b4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x0881592b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x06c00304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#4  0x0883e2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0481fe99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x00aac73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb27d7b70 (LWP 2107)):
#0  0x009db416 in __kernel_vsyscall ()
#1  0x0482448c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00aba3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x050b2daa in QMutexPrivate::wait (this=0x90e3078, timeout=-1) at thread/qmutex_unix.cpp:84
#4  0x050af4b2 in QMutex::lock (this=0x9085538) at thread/qmutex.cpp:204
#5  0x05b74c0d in QMutexLocker (this=0x90e4cc8, request=0x8f5b8f8) at /usr/include/qt4/QtCore/qmutex.h:102
#6  XpsGenerator::image (this=0x90e4cc8, request=0x8f5b8f8) at ../../../../okular/generators/xps/generator_xps.cpp:2124
#7  0x0450bb02 in Okular::PixmapGenerationThread::run (this=0x90e1ea0) at ../../okular/core/generator_p.cpp:64
#8  0x050b3da2 in QThreadPrivate::start (arg=0x90e1ea0) at thread/qthread_unix.cpp:320
#9  0x0481fe99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0x00aac73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb1fd6b70 (LWP 2108)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0x05b796c9 in XpsPage::textPage (this=0x91059d0) at ../../../../okular/generators/xps/generator_xps.cpp:1599
#9  0x05b7b53d in XpsGenerator::textPage (this=0x90e4cc8, page=0x90e12c0) at ../../../../okular/generators/xps/generator_xps.cpp:2136
#10 0x0450b85a in Okular::TextPageGenerationThread::run (this=0x90e1870) at ../../okular/core/generator_p.cpp:103
#11 0x050b3da2 in QThreadPrivate::start (arg=0x90e1870) at thread/qthread_unix.cpp:320
#12 0x0481fe99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0x00aac73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb78c7710 (LWP 2104)):
#0  0x009db416 in __kernel_vsyscall ()
#1  0x00a9df76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0404ffe0 in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3  0x04051937 in xcb_wait_for_reply () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4  0x03651b00 in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
#5  0x0364711e in XQueryPointer () from /usr/lib/i386-linux-gnu/libX11.so.6
#6  0x00e1d670 in QCursor::pos () at kernel/qcursor_x11.cpp:159
#7  0x024f32d5 in PageView::notifyViewportChanged (this=0x90067b8, smoothMove=false) at ../../okular/ui/pageview.cpp:939
#8  0x044f55d2 in Okular::Document::setViewport (this=0x8f622a8, viewport=..., excludeId=-1, smoothMove=false) at ../../okular/core/document.cpp:2478
#9  0x045026d5 in Okular::Document::openDocument (this=0x8f622a8, docFile=..., url=..., _mime=...) at ../../okular/core/document.cpp:1679
#10 0x02499e0b in Okular::Part::openFile (this=0x8f57268) at ../../okular/part.cpp:955
#11 0x00c367f4 in KParts::ReadOnlyPartPrivate::openLocalFile (this=0x8f41800) at ../../kparts/part.cpp:592
#12 0x00c36ec2 in KParts::ReadOnlyPart::openUrl (this=0x8f57268, url=...) at ../../kparts/part.cpp:556
#13 0x024922d8 in Okular::Part::openUrl (this=0x8f57268, _url=...) at ../../okular/part.cpp:1076
#14 0x0804f3f2 in Shell::openUrl (this=0x8f476e0, url=...) at ../../../okular/shell/shell.cpp:133
#15 0x0804f508 in Shell::delayedOpen (this=0x8f476e0) at ../../../okular/shell/shell.cpp:116
#16 0x08051003 in Shell::qt_metacall (this=0x8f476e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x90b91d8) at ./shell.moc:94
#17 0x051ae6ba in QMetaObject::metacall (object=0x8f476e0, cl=QMetaObject::InvokeMetaMethod, idx=57, argv=0x90b91d8) at kernel/qmetaobject.cpp:237
#18 0x051b8e16 in QMetaCallEvent::placeMetaCall (this=0x8f9ac20, object=0x8f476e0) at kernel/qobject.cpp:535
#19 0x051bd3b7 in QObject::event (this=0x8f476e0, e=0x8f9ac20) at kernel/qobject.cpp:1226
#20 0x00de2b62 in QWidget::event (this=0x8f476e0, event=0x8f9ac20) at kernel/qwidget.cpp:8718
#21 0x011f1a97 in QMainWindow::event (this=0x8f476e0, event=0x8f9ac20) at widgets/qmainwindow.cpp:1480
#22 0x0061d2bc in KMainWindow::event (this=0x8f476e0, ev=0x8f9ac20) at ../../kdeui/widgets/kmainwindow.cpp:1100
#23 0x0065db5f in KXmlGuiWindow::event (this=0x8f476e0, ev=0x8f9ac20) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#24 0x00d8ad24 in QApplicationPrivate::notify_helper (this=0x8e12d30, receiver=0x8f476e0, e=0x8f9ac20) at kernel/qapplication.cpp:4462
#25 0x00d8f97b in QApplication::notify (this=0xbfca8a9c, receiver=0x8f476e0, e=0x8f9ac20) at kernel/qapplication.cpp:4427
#26 0x005423ca in KApplication::notify (this=0xbfca8a9c, receiver=0x8f476e0, event=0x8f9ac20) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x051a80bb in QCoreApplication::notifyInternal (this=0xbfca8a9c, receiver=0x8f476e0, event=0x8f9ac20) at kernel/qcoreapplication.cpp:731
#28 0x051abc79 in sendEvent (receiver=0x0, event_type=0, data=0x8ddc778) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8ddc778) at kernel/qcoreapplication.cpp:1372
#30 0x051abe0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#31 0x051d53c4 in sendPostedEvents (s=0x8e157a8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=0x8e157a8) at kernel/qeventdispatcher_glib.cpp:277
#33 0x08814aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#34 0x08815270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#35 0x08815524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0x051d553c in QEventDispatcherGlib::processEvents (this=0x8e12088, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00e3e775 in QGuiEventDispatcherGlib::processEvents (this=0x8e12088, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x051a7289 in QEventLoop::processEvents (this=0xbfca8934, flags=...) at kernel/qeventloop.cpp:149
#39 0x051a7522 in QEventLoop::exec (this=0xbfca8934, flags=...) at kernel/qeventloop.cpp:201
#40 0x051abecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#41 0x00d888e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#42 0x0804e6d8 in main (argc=) at ../../../okular/shell/main.cpp:85

Possible duplicates by query: bug 250728.

Reported using DrKonqi