Bug 258932

Application: okular (0.11.2)
KDE Platform Version: 4.5.4 (KDE 4.5.4)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
I tried to open a pdf file from harddisk. It seems to open and at display time it crashed.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7753710 (LWP 25572))]

Thread 2 (Thread 0xb2442b70 (LWP 25573)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x8de4fa4, decr=1) at pthread_mutex_unlock.c:37
#1  0x019b9fc6 in pthread_mutex_unlock (mutex=0x8de4fa4) at forward.c:184
#2  0x044ef701 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#3  0x044f3668 in ?? () from /lib/libglib-2.0.so.0
#4  0x044f3848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0559b59f in QEventDispatcherGlib::processEvents (this=0x8d19f40, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x0556b609 in QEventLoop::processEvents (this=0xb2442290, flags=) at kernel/qeventloop.cpp:149
#7  0x0556ba8a in QEventLoop::exec (this=0xb2442290, flags=...) at kernel/qeventloop.cpp:201
#8  0x05467b7e in QThread::exec (this=0x8ddc5d8) at thread/qthread.cpp:490
#9  0x0554a35b in QInotifyFileSystemWatcherEngine::run (this=0x8ddc5d8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0546adf9 in QThreadPrivate::start (arg=0x8ddc5d8) at thread/qthread_unix.cpp:266
#11 0x00115cc9 in start_thread (arg=0xb2442b70) at pthread_create.c:304
#12 0x019ac6be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7753710 (LWP 25572)):
[KCrash Handler]
#7  0x01f0f3a7 in PagePainter::scalePixmapOnImage (dest=..., src=0x993ada0, scaledWidth=930, scaledHeight=1343, cropRect=..., format=QImage::Format_ARGB32_Premultiplied) at ../../okular/ui/pagepainter.cpp:755
#8  0x01f0fa24 in PagePainter::paintCroppedPageOnPainter (destPainter=0xbfdc5e4c, page=0x97b69d0, pixID=3, flags=<value optimized out>, scaledWidth=930, scaledHeight=1343, limits=..., crop=...) at ../../okular/ui/pagepainter.cpp:229
#9  0x01f2308f in PageView::drawDocumentOnPainter (this=0x8d0e5d0, contentsRect=..., p=0xbfdc5e4c) at ../../okular/ui/pageview.cpp:2446
#10 0x01f23995 in PageView::paintEvent (this=0x8d0e5d0, pe=0xbfdc6554) at ../../okular/ui/pageview.cpp:1212
#11 0x00f9ccc6 in QWidget::event (this=0x8d0e5d0, event=0xbfdc6554) at kernel/qwidget.cpp:8333
#12 0x013be763 in QFrame::event (this=0x8d0e5d0, e=0xbfdc6554) at widgets/qframe.cpp:557
#13 0x0145ba82 in QAbstractScrollArea::viewportEvent (this=0x13da0, e=0x1) at widgets/qabstractscrollarea.cpp:1043
#14 0x01f26b40 in PageView::viewportEvent (this=0x8d0e5d0, e=0xbfdc6554) at ../../okular/ui/pageview.cpp:2292
#15 0x0145e4d5 in viewportEvent (this=0x8c13028, o=0x8d106b0, e=0xbfdc6554) at widgets/qabstractscrollarea_p.h:100
#16 QAbstractScrollAreaFilter::eventFilter (this=0x8c13028, o=0x8d106b0, e=0xbfdc6554) at widgets/qabstractscrollarea_p.h:116
#17 0x0556c29a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x89d2d90, receiver=0x8d106b0, event=0xbfdc6554) at kernel/qcoreapplication.cpp:847
#18 0x00f3efb9 in QApplicationPrivate::notify_helper (this=0x89d2d90, receiver=0x8d106b0, e=0xbfdc6554) at kernel/qapplication.cpp:4392
#19 0x00f450e9 in QApplication::notify (this=0xbfdc9880, receiver=0x8d106b0, e=0xbfdc6554) at kernel/qapplication.cpp:4361
#20 0x007c205a in KApplication::notify (this=0xbfdc9880, receiver=0x8d106b0, event=0xbfdc6554) at ../../kdeui/kernel/kapplication.cpp:310
#21 0x0556cb3b in QCoreApplication::notifyInternal (this=0xbfdc9880, receiver=0x8d106b0, event=0xbfdc6554) at kernel/qcoreapplication.cpp:732
#22 0x00fa3ee6 in sendSpontaneousEvent (this=0x8d106c8, pdev=0x8dbaa1c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x8dbab48) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#23 QWidgetPrivate::drawWidget (this=0x8d106c8, pdev=0x8dbaa1c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5420
#24 0x00fa4cff in QWidgetPrivate::paintSiblingsRecursive (this=0x8d10488, pdev=0x8dbaa1c, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5627
#25 0x00fa4b38 in QWidgetPrivate::paintSiblingsRecursive (this=0x8d10488, pdev=0x8dbaa1c, siblings=..., index=78, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5614
#26 0x00fa3c35 in QWidgetPrivate::drawWidget (this=0x8d10488, pdev=0x8dbaa1c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5473
#27 0x00fa4cff in QWidgetPrivate::paintSiblingsRecursive (this=0x8c5be18, pdev=0x8dbaa1c, siblings=..., index=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5627
#28 0x00fa3c35 in QWidgetPrivate::drawWidget (this=0x8c5be18, pdev=0x8dbaa1c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5473
#29 0x00fa4cff in QWidgetPrivate::paintSiblingsRecursive (this=0x8b128c0, pdev=0x8dbaa1c, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5627
#30 0x00fa3c35 in QWidgetPrivate::drawWidget (this=0x8b128c0, pdev=0x8dbaa1c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5473
#31 0x00fa4cff in QWidgetPrivate::paintSiblingsRecursive (this=0x8afff10, pdev=0x8dbaa1c, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5627
#32 0x00fa3c35 in QWidgetPrivate::drawWidget (this=0x8afff10, pdev=0x8dbaa1c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5473
#33 0x00fa4cff in QWidgetPrivate::paintSiblingsRecursive (this=0x8aa4fc8, pdev=0x8dbaa1c, siblings=..., index=22, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5627
#34 0x00fa3c35 in QWidgetPrivate::drawWidget (this=0x8aa4fc8, pdev=0x8dbaa1c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x8dbab48) at kernel/qwidget.cpp:5473
#35 0x01194c74 in QWidgetBackingStore::sync (this=0x8dbab48) at painting/qbackingstore.cpp:1328
#36 0x00f962b3 in QWidgetPrivate::syncBackingStore (this=0x8aa4fc8) at kernel/qwidget.cpp:1805
#37 0x00f9d466 in QWidget::event (this=0x8aa1dc0, event=0xbfdc7ee4) at kernel/qwidget.cpp:8480
#38 0x013dd917 in QMainWindow::event (this=0x8aa1dc0, event=0xbfdc7ee4) at widgets/qmainwindow.cpp:1417
#39 0x008b9434 in KMainWindow::event (this=0x8aa1dc0, ev=0xbfdc7ee4) at ../../kdeui/widgets/kmainwindow.cpp:1100
#40 0x00901d1f in KXmlGuiWindow::event (this=0x8aa1dc0, ev=0xbfdc7ee4) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:132
#41 0x00f3efdc in QApplicationPrivate::notify_helper (this=0x89d2d90, receiver=0x8aa1dc0, e=0xbfdc7ee4) at kernel/qapplication.cpp:4396
#42 0x00f450e9 in QApplication::notify (this=0xbfdc9880, receiver=0x8aa1dc0, e=0xbfdc7ee4) at kernel/qapplication.cpp:4361
#43 0x007c205a in KApplication::notify (this=0xbfdc9880, receiver=0x8aa1dc0, event=0xbfdc7ee4) at ../../kdeui/kernel/kapplication.cpp:310
#44 0x0556cb3b in QCoreApplication::notifyInternal (this=0xbfdc9880, receiver=0x8aa1dc0, event=0xbfdc7ee4) at kernel/qcoreapplication.cpp:732
#45 0x01191c17 in sendEvent (widget=0x8aa1dc0, updateImmediately=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 sendUpdateRequest (widget=0x8aa1dc0, updateImmediately=<value optimized out>) at painting/qbackingstore.cpp:507
#47 0x01195431 in QWidgetBackingStore::markDirty (this=0x8dbab48, rect=..., widget=0x8d106b0, updateImmediately=true, invalidateBuffer=false) at painting/qbackingstore.cpp:695
#48 0x00f98cb9 in QWidget::repaint (this=0x8d106b0, rect=...) at kernel/qwidget.cpp:10237
#49 0x01f2417c in PageView::scrollContentsBy (this=0x8d0e5d0, dx=0, dy=120) at ../../okular/ui/pageview.cpp:2304
#50 0x0145b465 in QAbstractScrollAreaPrivate::_q_vslide (this=0x8d10488, y=125959) at widgets/qabstractscrollarea.cpp:1319
#51 0x0145cb1a in QAbstractScrollArea::qt_metacall (this=0x8d0e5d0, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfdc8238) at .moc/release-shared/moc_qabstractscrollarea.cpp:85
#52 0x01f3038a in PageView::qt_metacall (this=0x8d0e5d0, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbfdc8238) at ./pageview.moc:153
#53 0x055728ca in QMetaObject::metacall (object=0x8d0e5d0, cl=81312, idx=29, argv=0xbfdc8238) at kernel/qmetaobject.cpp:237
#54 0x055856ad in QMetaObject::activate (sender=0x8d0d310, m=0x18d0834, local_signal_index=0, argv=0x13da0) at kernel/qobject.cpp:3280
#55 0x016ad783 in QAbstractSlider::valueChanged (this=0x8d0d310, _t1=125959) at .moc/release-shared/moc_qabstractslider.cpp:182
#56 0x013701d5 in QAbstractSlider::setValue (this=0x8d0d310, value=125959) at widgets/qabstractslider.cpp:543
#57 0x013702af in QAbstractSlider::triggerAction (this=0x8d0d310, action=QAbstractSlider::SliderMove) at widgets/qabstractslider.cpp:632
#58 0x01370617 in QAbstractSliderPrivate::scrollByDelta (this=0x8d0efc0, orientation=Qt::Vertical, modifiers=..., delta=<value optimized out>) at widgets/qabstractslider.cpp:738
#59 0x0141e5bc in QScrollBar::event (this=0x8d0d310, event=0xbfdc8e94) at widgets/qscrollbar.cpp:538
#60 0x00f3efdc in QApplicationPrivate::notify_helper (this=0x89d2d90, receiver=0x8d0d310, e=0xbfdc8e94) at kernel/qapplication.cpp:4396
#61 0x00f456f5 in QApplication::notify (this=0xbfdc9880, receiver=0x8d0d310, e=0xbfdc8e94) at kernel/qapplication.cpp:4014
#62 0x007c205a in KApplication::notify (this=0xbfdc9880, receiver=0x8d0d310, event=0xbfdc8e94) at ../../kdeui/kernel/kapplication.cpp:310
#63 0x0556cb3b in QCoreApplication::notifyInternal (this=0xbfdc9880, receiver=0x8d0d310, event=0xbfdc8e94) at kernel/qcoreapplication.cpp:732
#64 0x0145ba37 in sendEvent (this=0x8d0e5d0, e=0x13da0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#65 QAbstractScrollArea::wheelEvent (this=0x8d0e5d0, e=0x13da0) at widgets/qabstractscrollarea.cpp:1149
#66 0x01f2def1 in PageView::wheelEvent (this=0x8d0e5d0, e=0xbfdc8e94) at ../../okular/ui/pageview.cpp:2224
#67 0x00f9d2bb in QWidget::event (this=0x8d0e5d0, event=0xbfdc8e94) at kernel/qwidget.cpp:8195
#68 0x013be763 in QFrame::event (this=0x8d0e5d0, e=0xbfdc8e94) at widgets/qframe.cpp:557
#69 0x0145ba82 in QAbstractScrollArea::viewportEvent (this=0x13da0, e=0x1) at widgets/qabstractscrollarea.cpp:1043
#70 0x01f26b40 in PageView::viewportEvent (this=0x8d0e5d0, e=0xbfdc8e94) at ../../okular/ui/pageview.cpp:2292
#71 0x0145e4d5 in viewportEvent (this=0x8c13028, o=0x8d106b0, e=0xbfdc8e94) at widgets/qabstractscrollarea_p.h:100
#72 QAbstractScrollAreaFilter::eventFilter (this=0x8c13028, o=0x8d106b0, e=0xbfdc8e94) at widgets/qabstractscrollarea_p.h:116
#73 0x0556c29a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x89d2d90, receiver=0x8d106b0, event=0xbfdc8e94) at kernel/qcoreapplication.cpp:847
#74 0x00f3efb9 in QApplicationPrivate::notify_helper (this=0x89d2d90, receiver=0x8d106b0, e=0xbfdc8e94) at kernel/qapplication.cpp:4392
#75 0x00f456f5 in QApplication::notify (this=0xbfdc9880, receiver=0x8d106b0, e=0xbfdc8e94) at kernel/qapplication.cpp:4014
#76 0x007c205a in KApplication::notify (this=0xbfdc9880, receiver=0x8d106b0, event=0xbfdc8e94) at ../../kdeui/kernel/kapplication.cpp:310
#77 0x0556cb3b in QCoreApplication::notifyInternal (this=0xbfdc9880, receiver=0x8d106b0, event=0xbfdc8e94) at kernel/qcoreapplication.cpp:732
#78 0x00fc1963 in sendSpontaneousEvent (this=0x8affd60, global_x=480, global_y=565, delta=240, buttons=..., modifiers=..., orient=Qt::Vertical) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#79 QETWidget::translateWheelEvent (this=0x8affd60, global_x=480, global_y=565, delta=240, buttons=..., modifiers=..., orient=Qt::Vertical) at kernel/qapplication_x11.cpp:4441
#80 0x00fd33cc in QETWidget::translateMouseEvent (this=0x8affd60, event=<value optimized out>) at kernel/qapplication_x11.cpp:4218
#81 0x00fd2151 in QApplication::x11ProcessEvent (this=0xbfdc9880, event=0xbfdc948c) at kernel/qapplication_x11.cpp:3414
#82 0x0100136a in x11EventSourceDispatch (s=0x89d5fe8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#83 0x044ef855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#84 0x044f3668 in ?? () from /lib/libglib-2.0.so.0
#85 0x044f3848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#86 0x0559b565 in QEventDispatcherGlib::processEvents (this=0x89bdb58, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#87 0x01000be5 in QGuiEventDispatcherGlib::processEvents (this=0x89bdb58, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#88 0x0556b609 in QEventLoop::processEvents (this=0xbfdc9784, flags=) at kernel/qeventloop.cpp:149
#89 0x0556ba8a in QEventLoop::exec (this=0xbfdc9784, flags=...) at kernel/qeventloop.cpp:201
#90 0x0557000f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#91 0x00f3de07 in QApplication::exec () at kernel/qapplication.cpp:3672
#92 0x0804e6d9 in main (argc=5, argv=0xbfdc9a74) at ../../../okular/shell/main.cpp:82

Possible duplicates by query: bug 258487, bug 257340, bug 256681, bug 254974, bug 253343.

Reported using DrKonqi