Bug 302054

Application: gwenview (2.8.4)
KDE Platform Version: 4.8.4 (4.8.4) "release 6"
Qt Version: 4.8.2
Operating System: Linux 3.4.2-mars1 x86_64
Distribution: "openSUSE 12.1 (x86_64)"

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

I was browsing a directory of about 50 images forward abd backward when gwenview crahed

The crash can be reproduced some of the time.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8d61525760 (LWP 14866))]

Thread 3 (Thread 0x7f8d4db4f700 (LWP 14870)):
#0  0x00007f8d5debcff3 in poll () from /lib64/libc.so.6
#1  0x00007f8d5a2cca98 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8d5a2ccf59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8d6036ae36 in QEventDispatcherGlib::processEvents (this=0x7f8d480008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8d6033a842 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8d6033aa97 in QEventLoop::exec (this=0x7f8d4db4edf0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8d6023a5f7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f8d6031a62f in QInotifyFileSystemWatcherEngine::run (this=0x1fa1200) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8d6023d61b in QThreadPrivate::start (arg=0x1fa1200) at thread/qthread_unix.cpp:307
#9  0x00007f8d5c62af05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8d5dec610d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8d47fff700 (LWP 14878)):
#0  0x00007f8d5c62ee6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d6023db2b in wait (time=18446744073709551615, this=0x1f46150) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f452e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8d60e6be3e in Gwenview::SemanticInfoThread::run (this=0x1f452d0) at /usr/src/debug/gwenview-4.8.4/lib/semanticinfo/nepomuksemanticinfobackend.cpp:145
#4  0x00007f8d6023d61b in QThreadPrivate::start (arg=0x1f452d0) at thread/qthread_unix.cpp:307
#5  0x00007f8d5c62af05 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f8d5dec610d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8d61525760 (LWP 14866)):
[KCrash Handler]
#6  deref (this=0x7f8d59f82a18) at /usr/include/QtCore/qatomic_x86_64.h:133
#7  ~KSharedPtr (this=0x1f388b0, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.8.4/kdecore/util/ksharedptr.h:90
#8  ~ParsingData (this=0x1f388b0, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/ktraderparse.cpp:40
#9  qThreadStorage_deleteData<KTraderParse::ParsingData> (d=0x1f388b0) at /usr/include/QtCore/qthreadstorage.h:97
#10 QThreadStorage<KTraderParse::ParsingData*>::deleteData (x=0x1f388b0) at /usr/include/QtCore/qthreadstorage.h:140
#11 0x00007f8d6023b5ed in QThreadStorageData::set (this=0x24ae350, p=0x24e6ac0) at thread/qthreadstorage.cpp:165
#12 0x00007f8d5f2f8d77 in qThreadStorage_setLocalData<KTraderParse::ParsingData> (d=<optimized out>, t=<optimized out>) at /usr/include/QtCore/qthreadstorage.h:92
#13 setLocalData (t=0x24e6ac0, this=<optimized out>) at /usr/include/QtCore/qthreadstorage.h:155
#14 KTraderParse::parseConstraints (_constr=...) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/ktraderparse.cpp:55
#15 0x00007f8d5f2f82e2 in applyConstraints (constraint=<optimized out>, lst=...) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/kservicetypetrader.cpp:59
#16 KServiceTypeTrader::applyConstraints (lst=..., constraint=<optimized out>) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/kservicetypetrader.cpp:53
#17 0x00007f8d5f2f84ce in KServiceTypeTrader::defaultOffers (this=<optimized out>, serviceType=<optimized out>, constraint=...) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/kservicetypetrader.cpp:127
#18 0x00007f8d5f2f8c21 in KServiceTypeTrader::query (this=0x22e9fb0, serviceType=..., constraint=...) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/kservicetypetrader.cpp:141
#19 0x00007f8d4c5c8678 in Phonon::KdePlatformPlugin::createBackend (this=0x2995760) at /usr/src/debug/kde-runtime-4.8.4/phonon/platform_kde/kdeplatformplugin.cpp:165
#20 0x00007f8d5d453239 in ?? () from /usr/lib64/libphonon.so.4
#21 0x00007f8d5d453ae7 in Phonon::Factory::backend(bool) () from /usr/lib64/libphonon.so.4
#22 0x00007f8d5d46041a in Phonon::MediaNodePrivate::backendObject() () from /usr/lib64/libphonon.so.4
#23 0x00007f8d5d45c9b7 in Phonon::MediaObject::setTickInterval(int) () from /usr/lib64/libphonon.so.4
#24 0x00007f8d60e1d36f in Gwenview::VideoViewAdapter::VideoViewAdapter (this=0x27bc710) at /usr/src/debug/gwenview-4.8.4/lib/documentview/videoviewadapter.cpp:212
#25 0x00007f8d60e12e3d in Gwenview::DocumentView::createAdapterForDocument (this=0x2453830) at /usr/src/debug/gwenview-4.8.4/lib/documentview/documentview.cpp:350
#26 0x00007f8d60e1354f in Gwenview::DocumentView::finishOpenUrl (this=0x2453830) at /usr/src/debug/gwenview-4.8.4/lib/documentview/documentview.cpp:402
#27 0x00007f8d60e13b4a in Gwenview::DocumentView::openUrl (this=0x2453830, url=<optimized out>) at /usr/src/debug/gwenview-4.8.4/lib/documentview/documentview.cpp:384
#28 0x0000000000434a0d in Gwenview::ViewMainPage::openUrls (this=0x206d660, allUrls=..., currentUrl=...) at /usr/src/debug/gwenview-4.8.4/app/viewmainpage.cpp:642
#29 0x00000000004500ad in openSelectedDocuments (this=0x1f17a40) at /usr/src/debug/gwenview-4.8.4/app/mainwindow.cpp:1028
#30 Gwenview::MainWindow::openSelectedDocuments (this=0x1f17a40) at /usr/src/debug/gwenview-4.8.4/app/mainwindow.cpp:976
#31 0x00000000004505d5 in Gwenview::MainWindow::slotSelectionChanged (this=0x1f17a40) at /usr/src/debug/gwenview-4.8.4/app/mainwindow.cpp:1155
#32 0x00007f8d6034fc41 in QMetaObject::activate (sender=0x1f98bb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff0c76e3c0) at kernel/qobject.cpp:3556
#33 0x00007f8d5ebdc967 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib64/libQtGui.so.4
#34 0x00007f8d5ebe23a1 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib64/libQtGui.so.4
#35 0x00007f8d5ebe3751 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib64/libQtGui.so.4
#36 0x00007f8d5ebde99a in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib64/libQtGui.so.4
#37 0x00007f8d5ebdcbd7 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib64/libQtGui.so.4
#38 0x00007f8d5eb8243e in QAbstractItemView::setCurrentIndex(QModelIndex const&) () from /usr/lib64/libQtGui.so.4
#39 0x000000000044bbf3 in goTo (index=..., this=<optimized out>) at /usr/src/debug/gwenview-4.8.4/app/mainwindow.cpp:550
#40 goTo (index=..., this=<optimized out>) at /usr/src/debug/gwenview-4.8.4/app/mainwindow.cpp:1212
#41 goTo (offset=1, this=0x1f16da0) at /usr/src/debug/gwenview-4.8.4/app/mainwindow.cpp:562
#42 Gwenview::MainWindow::goToNext (this=<optimized out>) at /usr/src/debug/gwenview-4.8.4/app/mainwindow.cpp:1214
#43 0x00007f8d6034fc41 in QMetaObject::activate (sender=0x2057ce0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff0c76e960) at kernel/qobject.cpp:3556
#44 0x00007f8d5e65db52 in QAction::triggered(bool) () from /usr/lib64/libQtGui.so.4
#45 0x00007f8d5e65dd3f in QAction::activate(QAction::ActionEvent) () from /usr/lib64/libQtGui.so.4
#46 0x00007f8d5ea2eb2a in ?? () from /usr/lib64/libQtGui.so.4
#47 0x00007f8d5ea2eddc in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#48 0x00007f8d5eaec6ca in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#49 0x00007f8d5e6b4644 in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#50 0x00007f8d5e663fe4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#51 0x00007f8d5e669683 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#52 0x00007f8d5f88e746 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#53 0x00007f8d6033bd0c in QCoreApplication::notifyInternal (this=0x7fff0c76ff70, receiver=0x21f8a20, event=0x7fff0c76f240) at kernel/qcoreapplication.cpp:915
#54 0x00007f8d5e664fb2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/libQtGui.so.4
#55 0x00007f8d5e6e0db5 in ?? () from /usr/lib64/libQtGui.so.4
#56 0x00007f8d5e6dfc7a in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#57 0x00007f8d5e707a12 in ?? () from /usr/lib64/libQtGui.so.4
#58 0x00007f8d5a2cc58d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#59 0x00007f8d5a2ccd88 in ?? () from /usr/lib64/libglib-2.0.so.0
#60 0x00007f8d5a2ccf59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#61 0x00007f8d6036adcf in QEventDispatcherGlib::processEvents (this=0x1d3a000, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#62 0x00007f8d5e70769e in ?? () from /usr/lib64/libQtGui.so.4
#63 0x00007f8d6033a842 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#64 0x00007f8d6033aa97 in QEventLoop::exec (this=0x7fff0c76fed0, flags=...) at kernel/qeventloop.cpp:204
#65 0x00007f8d6033f8b5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#66 0x0000000000429025 in main (argc=6, argv=0x7fff0c770298) at /usr/src/debug/gwenview-4.8.4/app/main.cpp:142

Reported using DrKonqi