Application: gwenview (2.7.4)
KDE Platform Version: 4.7.4 (4.7.4) (Compiled from sources)
Qt Version: 4.8.0
Operating System: Linux 3.1.7-1.fc16.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed: I was trying to play a dvd in NTSC format.  The dvd was tried a couple of times and each time it crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fbbecd46840 (LWP 3281))]

Thread 2 (Thread 0x7fbbe1359700 (LWP 3282)):
#0  0x0000003e9d40af9d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:53
#1  __pthread_mutex_unlock (mutex=0x7fbbdc0009a8) at pthread_mutex_unlock.c:298
#2  0x0000003aca644465 in g_main_context_query (context=0x7fbbdc0009a0, max_priority=<optimized out>, timeout=0x7fbbe1358bec, fds=<optimized out>, n_fds=2) at gmain.c:2872
#3  0x0000003aca644eda in g_main_context_iterate (context=0x7fbbdc0009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3071
#4  0x0000003aca64549c in g_main_context_iteration (context=0x7fbbdc0009a0, may_block=1) at gmain.c:3152
#5  0x0000003acc3a7dc6 in QEventDispatcherGlib::processEvents (this=0x7fbbdc0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x0000003acc378182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003acc3783d7 in QEventLoop::exec (this=0x7fbbe1358d10, flags=...) at kernel/qeventloop.cpp:204
#8  0x0000003acc278b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x0000003acc357e7f in QInotifyFileSystemWatcherEngine::run (this=0xf00980) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003acc27bb6b in QThreadPrivate::start (arg=0xf00980) at thread/qthread_unix.cpp:298
#11 0x0000003e9d407d90 in start_thread (arg=0x7fbbe1359700) at pthread_create.c:309
#12 0x0000003e9ccef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fbbecd46840 (LWP 3281)):
[KCrash Handler]
#6  degas_type_find (tf=0x7fffb07f48f0, private=<optimized out>) at gsttypefindfunctions.c:4026
#7  0x0000003ad7e86973 in gst_type_find_factory_call_function (factory=0x19d8820 [GstTypeFindFactory], find=0x7fffb07f48f0) at gsttypefindfactory.c:224
#8  0x0000003ad8a37c26 in gst_type_find_helper_get_range_ext (obj=0x16b58a0 [GstProxyPad], func=<optimized out>, size=<optimized out>, extension=<optimized out>, prob=0x7fffb07f49a8) at gsttypefindhelper.c:326
#9  0x00007fbbd9ccf40e in gst_type_find_element_activate (pad=0x1984950 [GstPad]) at gsttypefindelement.c:961
#10 0x0000003ad7e5d9c7 in gst_pad_set_active (pad=0x1984950 [GstPad], active=1) at gstpad.c:708
#11 0x0000003ad7e3d49b in activate_pads (pad=0x1984950 [GstPad], ret=0x7fffb07f4a90, active=<optimized out>) at gstelement.c:2802
#12 0x0000003ad7e4f8de in gst_iterator_fold (it=0x11745e0, func=0x3ad7e3d480 <activate_pads>, ret=0x7fffb07f4a90, user_data=0x7fffb07f4aec) at gstiterator.c:549
#13 0x0000003ad7e3d411 in iterator_activate_fold_with_resync (iter=0x11745e0, func=0x3ad7e3d480 <activate_pads>, user_data=0x7fffb07f4aec) at gstelement.c:2834
#14 0x0000003ad7e3fa4f in gst_element_pads_activate (element=0x1699170 [GstTypeFindElement], active=1) at gstelement.c:2878
#15 0x0000003ad7e3fd63 in gst_element_change_state_func (element=0x1699170 [GstTypeFindElement], transition=<optimized out>) at gstelement.c:2948
#16 0x00007fbbd9ccfd38 in gst_type_find_element_change_state (element=0x1699170 [GstTypeFindElement], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gsttypefindelement.c:1031
#17 0x0000003ad7e41d4c in gst_element_change_state (element=0x1699170 [GstTypeFindElement], transition=<optimized out>) at gstelement.c:2718
#18 0x0000003ad7e42732 in gst_element_set_state_func (element=0x1699170 [GstTypeFindElement], state=GST_STATE_PAUSED) at gstelement.c:2674
#19 0x0000003ad7e2f50a in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x1699170 [GstTypeFindElement], bin=0x19c4160 [GstDecodeBin2]) at gstbin.c:2193
#20 gst_bin_change_state_func (element=0x19c4160 [GstDecodeBin2], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2489
#21 0x00007fbbd8726863 in gst_decode_bin_change_state (element=0x19c4160 [GstDecodeBin2], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstdecodebin2.c:3678
#22 0x0000003ad7e41d4c in gst_element_change_state (element=0x19c4160 [GstDecodeBin2], transition=<optimized out>) at gstelement.c:2718
#23 0x0000003ad7e41dcf in gst_element_change_state (element=0x19c4160 [GstDecodeBin2], transition=<optimized out>) at gstelement.c:2755
#24 0x0000003ad7e42732 in gst_element_set_state_func (element=0x19c4160 [GstDecodeBin2], state=GST_STATE_PAUSED) at gstelement.c:2674
#25 0x0000003ad7e2f50a in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x19c4160 [GstDecodeBin2], bin=0x19be0d0 [GstURIDecodeBin]) at gstbin.c:2193
#26 gst_bin_change_state_func (element=0x19be0d0 [GstURIDecodeBin], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2489
#27 0x00007fbbd872df3a in gst_uri_decode_bin_change_state (element=0x19be0d0 [GstURIDecodeBin], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gsturidecodebin.c:2395
#28 0x0000003ad7e41d4c in gst_element_change_state (element=0x19be0d0 [GstURIDecodeBin], transition=<optimized out>) at gstelement.c:2718
#29 0x0000003ad7e42732 in gst_element_set_state_func (element=0x19be0d0 [GstURIDecodeBin], state=GST_STATE_PAUSED) at gstelement.c:2674
#30 0x0000003ad7e2f50a in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x19be0d0 [GstURIDecodeBin], bin=0x17a7e40 [GstPlayBin2]) at gstbin.c:2193
#31 gst_bin_change_state_func (element=0x17a7e40 [GstPlayBin2], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2489
#32 0x0000003ad7e61818 in gst_pipeline_change_state (element=0x17a7e40 [GstPlayBin2], transition=<optimized out>) at gstpipeline.c:482
#33 0x00007fbbd9182620 in gst_play_bin_change_state (element=0x17a7e40 [GstPlayBin2], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstplaybin2.c:3695
#34 0x0000003ad7e41d4c in gst_element_change_state (element=0x17a7e40 [GstPlayBin2], transition=<optimized out>) at gstelement.c:2718
#35 0x0000003ad7e41dcf in gst_element_change_state (element=0x17a7e40 [GstPlayBin2], transition=<optimized out>) at gstelement.c:2755
#36 0x0000003ad7e42732 in gst_element_set_state_func (element=0x17a7e40 [GstPlayBin2], state=GST_STATE_PLAYING) at gstelement.c:2674
#37 0x00007fbbdae84caa in Phonon::Gstreamer::Pipeline::setState (this=0x16c0fc0, state=GST_STATE_PLAYING) at /usr/src/debug/phonon-backend-gstreamer-4.5.90/gstreamer/pipeline.cpp:223
#38 0x0000003ace8765e7 in Gwenview::VideoViewAdapter::setDocument (this=0x14ce450, doc=<optimized out>) at /usr/src/debug/gwenview-4.7.4/lib/documentview/videoviewadapter.cpp:157
#39 0x0000003ace8724ea in Gwenview::DocumentView::finishOpenUrl (this=0xedb140) at /usr/src/debug/gwenview-4.7.4/lib/documentview/documentview.cpp:413
#40 0x0000003ace872ac0 in Gwenview::DocumentView::openUrl (this=0xedb140, url=<optimized out>) at /usr/src/debug/gwenview-4.7.4/lib/documentview/documentview.cpp:388
#41 0x000000000042f8c9 in Gwenview::DocumentPanel::openUrls (this=0xff72d0, urls=<optimized out>, currentUrl=...) at /usr/src/debug/gwenview-4.7.4/app/documentpanel.cpp:638
#42 0x000000000044be2e in openSelectedDocuments (this=0xe72d60) at /usr/src/debug/gwenview-4.7.4/app/mainwindow.cpp:978
#43 Gwenview::MainWindow::openSelectedDocuments (this=0xe72d60) at /usr/src/debug/gwenview-4.7.4/app/mainwindow.cpp:949
#44 0x000000000044c3fe in Gwenview::MainWindow::setActiveViewModeAction (this=0xe72d60, action=0x11ce430) at /usr/src/debug/gwenview-4.7.4/app/mainwindow.cpp:899
#45 0x0000003acc38cce1 in QMetaObject::activate (sender=0x11cf190, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb07f5c10) at kernel/qobject.cpp:3547
#46 0x0000003acdbc635f in QActionGroup::triggered (this=<optimized out>, _t1=0x11ce430) at .moc/release-shared/moc_qactiongroup.cpp:160
#47 0x0000003acdbc63e7 in QActionGroupPrivate::_q_actionTriggered (this=<optimized out>) at kernel/qactiongroup.cpp:93
#48 0x0000003acc38cce1 in QMetaObject::activate (sender=0x11ce430, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb07f5d80) at kernel/qobject.cpp:3547
#49 0x0000003acdbc37b2 in QAction::triggered (this=<optimized out>, _t1=true) at .moc/release-shared/moc_qaction.cpp:277
#50 0x0000003acdbc399f in QAction::activate (this=0x11ce430, event=<optimized out>) at kernel/qaction.cpp:1257
#51 0x0000000000445ba2 in trigger (this=<optimized out>) at /usr/include/QtGui/qaction.h:218
#52 Gwenview::MainWindow::slotThumbnailViewIndexActivated (this=0xe72d60, index=<optimized out>) at /usr/src/debug/gwenview-4.7.4/app/mainwindow.cpp:943
#53 0x0000003acc38cce1 in QMetaObject::activate (sender=0xee1090, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb07f5f50) at kernel/qobject.cpp:3547
#54 0x0000003ace8acd42 in Gwenview::ThumbnailView::indexActivated (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/gwenview-4.7.4/x86_64-redhat-linux-gnu/lib/thumbnailview.moc:164
#55 0x0000003ace8ad38e in Gwenview::ThumbnailView::emitIndexActivatedIfNoModifiers (this=0xee1090, index=...) at /usr/src/debug/gwenview-4.7.4/lib/thumbnailview/thumbnailview.cpp:526
#56 0x0000003acc38cce1 in QMetaObject::activate (sender=0xee1090, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb07f60c0) at kernel/qobject.cpp:3547
#57 0x0000003ace0e4b15 in QAbstractItemView::clicked (this=<optimized out>, _t1=<optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:348
#58 0x0000003ace0e4ed8 in QAbstractItemView::mouseReleaseEvent (this=0xee1090, event=0x7fffb07f6e80) at itemviews/qabstractitemview.cpp:1814
#59 0x0000003ace103d1e in QListView::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at itemviews/qlistview.cpp:799
#60 0x0000003acdc1a02a in QWidget::event (this=0xee1090, event=0x7fffb07f6e80) at kernel/qwidget.cpp:8361
#61 0x0000003acdfd1bd6 in QFrame::event (this=0xee1090, e=0x7fffb07f6e80) at widgets/qframe.cpp:557
#62 0x0000003ace0e390b in QAbstractItemView::viewportEvent (this=0xee1090, event=0x7fffb07f6e80) at itemviews/qabstractitemview.cpp:1644
#63 0x0000003acc3791d8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0xee13a0, event=0x7fffb07f6e80) at kernel/qcoreapplication.cpp:986
#64 0x0000003acdbc995f in notify_helper (e=0x7fffb07f6e80, receiver=0xee13a0, this=0xd09370) at kernel/qapplication.cpp:4546
#65 QApplicationPrivate::notify_helper (this=0xd09370, receiver=0xee13a0, e=0x7fffb07f6e80) at kernel/qapplication.cpp:4522
#66 0x0000003acdbcf0e3 in QApplication::notify (this=<optimized out>, receiver=0xee13a0, e=0x7fffb07f6e80) at kernel/qapplication.cpp:4093
#67 0x0000003acf250766 in KApplication::notify (this=0x7fffb07f7bb0, receiver=0xee13a0, event=0x7fffb07f6e80) at /usr/src/debug/kdelibs-4.7.4/kdeui/kernel/kapplication.cpp:311
#68 0x0000003acc37904c in QCoreApplication::notifyInternal (this=0x7fffb07f7bb0, receiver=0xee13a0, event=0x7fffb07f6e80) at kernel/qcoreapplication.cpp:876
#69 0x0000003acdbca962 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#70 QApplicationPrivate::sendMouseEvent (receiver=0xee13a0, event=0x7fffb07f6e80, alienWidget=0xee13a0, nativeWidget=0xe72d60, buttonDown=0xee13a0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3161
#71 0x0000003acdc462e5 in QETWidget::translateMouseEvent (this=0xe72d60, event=<optimized out>) at kernel/qapplication_x11.cpp:4520
#72 0x0000003acdc451aa in QApplication::x11ProcessEvent (this=0x7fffb07f7bb0, event=0x7fffb07f7740) at kernel/qapplication_x11.cpp:3641
#73 0x0000003acdc6c97c in x11EventSourceDispatch (s=0xd0ddf0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#74 0x0000003aca644acd in g_main_dispatch (context=0xd0d0e0) at gmain.c:2441
#75 g_main_context_dispatch (context=0xd0d0e0) at gmain.c:3011
#76 0x0000003aca6452c8 in g_main_context_iterate (context=0xd0d0e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#77 0x0000003aca64549c in g_main_context_iteration (context=0xd0d0e0, may_block=1) at gmain.c:3152
#78 0x0000003acc3a7d5f in QEventDispatcherGlib::processEvents (this=0xcddef0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#79 0x0000003acdc6c66e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#80 0x0000003acc378182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#81 0x0000003acc3783d7 in QEventLoop::exec (this=0x7fffb07f7b10, flags=...) at kernel/qeventloop.cpp:204
#82 0x0000003acc37cdd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#83 0x0000000000423bf5 in main (argc=1, argv=0x7fffb07f7ed8) at /usr/src/debug/gwenview-4.7.4/app/main.cpp:139

Possible duplicates by query: bug 290732.

Reported using DrKonqi