Bug 291323

Application: dragon (2.0)
KDE Platform Version: 4.7.4 (4.7.4)
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.  I inserted the DVD. Selected Dragon Player.  I did do a update before the crash.

-- Backtrace:
Application: Dragon Player (dragon), 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 0x7f6923ff1840 (LWP 4781))]

Thread 6 (Thread 0x7f6912610700 (LWP 4787)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ebc6844ef in gst_task_func (task=0x2dc0140 [GstTask]) at gsttask.c:303
#2  0x0000003e9c86c6f8 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:319
#3  0x0000003e9c86a1d6 in g_thread_create_proxy (data=0x2dd8760) at gthread.c:1962
#4  0x0000003e9d407d90 in start_thread (arg=0x7f6912610700) at pthread_create.c:309
#5  0x0000003e9ccef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f690ae56700 (LWP 4788)):
#0  0x0000003e9d40af9d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:53
#1  __pthread_mutex_unlock (mutex=0x7f68f80009a8) at pthread_mutex_unlock.c:298
#2  0x0000003e9c844004 in g_main_context_prepare (context=0x7f68f80009a0, priority=0x7f690ae55be8) at gmain.c:2744
#3  0x0000003e9c844e1d in g_main_context_iterate (context=0x7f68f80009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3053
#4  0x0000003e9c84544c in g_main_context_iteration (context=0x7f68f80009a0, may_block=1) at gmain.c:3136
#5  0x0000003ea75a7db6 in QEventDispatcherGlib::processEvents (this=0x7f68f80008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x0000003ea7578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003ea75783c7 in QEventLoop::exec (this=0x7f690ae55d10, flags=...) at kernel/qeventloop.cpp:204
#8  0x0000003ea7478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x0000003ea7557e6f in QInotifyFileSystemWatcherEngine::run (this=0x2ddcdb0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003ea747bb6b in QThreadPrivate::start (arg=0x2ddcdb0) at thread/qthread_unix.cpp:298
#11 0x0000003e9d407d90 in start_thread (arg=0x7f690ae56700) at pthread_create.c:309
#12 0x0000003e9ccef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f6908f40700 (LWP 4789)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f6909326d54 in schro_thread_main (ptr=0x7f6900160f60) at schroasync-pthread.c:298
#2  0x0000003e9d407d90 in start_thread (arg=0x7f6908f40700) at pthread_create.c:309
#3  0x0000003e9ccef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f6907bba700 (LWP 4790)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f6909326d54 in schro_thread_main (ptr=0x7f6900160f80) at schroasync-pthread.c:298
#2  0x0000003e9d407d90 in start_thread (arg=0x7f6907bba700) at pthread_create.c:309
#3  0x0000003e9ccef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f68f585f700 (LWP 4793)):
#0  0x0000003e9d40e62d in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x0000003e9c840ba3 in read (__nbytes=128, __buf=0x7f68f585ecb0, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  unix_signal_helper_thread (data=<optimized out>) at gmain.c:4551
#3  0x0000003e9c86a1d6 in g_thread_create_proxy (data=0x7f690082ae80) at gthread.c:1962
#4  0x0000003e9d407d90 in start_thread (arg=0x7f68f585f700) at pthread_create.c:309
#5  0x0000003e9ccef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f6923ff1840 (LWP 4781)):
[KCrash Handler]
#6  gst_dnr_cleanup (fctx=0x0) at gstdnr.c:560
#7  0x00007f6904a38543 in gst_dnr_stop (btrans=<optimized out>) at gstdnr.c:735
#8  0x0000003ebce2c93a in gst_base_transform_activate (trans=0x7f69004ff160 [GstDnr], active=<optimized out>) at gstbasetransform.c:2562
#9  0x0000003ebce2ca07 in gst_base_transform_sink_activate_push (pad=<optimized out>, active=0) at gstbasetransform.c:2576
#10 0x0000003ebc65cf2b in gst_pad_activate_push (pad=0x7f6900647240 [GstPad], active=0) at gstpad.c:953
#11 0x0000003ebc65db97 in gst_pad_set_active (pad=0x7f6900647240 [GstPad], active=0) at gstpad.c:715
#12 0x0000003ebc63d49b in activate_pads (pad=0x7f6900647240 [GstPad], ret=0x7fffd0d63410, active=<optimized out>) at gstelement.c:2802
#13 0x0000003ebc64f8de in gst_iterator_fold (it=0x2caf1a0, func=0x3ebc63d480 <activate_pads>, ret=0x7fffd0d63410, user_data=0x7fffd0d6346c) at gstiterator.c:549
#14 0x0000003ebc63d411 in iterator_activate_fold_with_resync (iter=0x2caf1a0, func=0x3ebc63d480 <activate_pads>, user_data=0x7fffd0d6346c) at gstelement.c:2834
#15 0x0000003ebc63fa4f in gst_element_pads_activate (element=0x7f69004ff160 [GstDnr], active=0) at gstelement.c:2878
#16 0x0000003ebc63fd7c in gst_element_change_state_func (element=0x7f69004ff160 [GstDnr], transition=<optimized out>) at gstelement.c:2960
#17 0x0000003ebc641d4c in gst_element_change_state (element=0x7f69004ff160 [GstDnr], transition=<optimized out>) at gstelement.c:2718
#18 0x0000003ebc642732 in gst_element_set_state_func (element=0x7f69004ff160 [GstDnr], state=GST_STATE_READY) at gstelement.c:2674
#19 0x0000003ebc62f50a in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x7f69004ff160 [GstDnr], bin=0x2d3c4c0 [GstAutoConvert]) at gstbin.c:2193
#20 gst_bin_change_state_func (element=0x2d3c4c0 [GstAutoConvert], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2489
#21 0x00007f690ae5c960 in gst_auto_convert_change_state (element=0x2d3c4c0 [GstAutoConvert], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstautoconvert.c:344
#22 0x0000003ebc641d4c in gst_element_change_state (element=0x2d3c4c0 [GstAutoConvert], transition=<optimized out>) at gstelement.c:2718
#23 0x0000003ebc642732 in gst_element_set_state_func (element=0x2d3c4c0 [GstAutoConvert], state=GST_STATE_READY) at gstelement.c:2674
#24 0x0000003ebc62f50a in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x2d3c4c0 [GstAutoConvert], bin=0x2829340 [RsnVideoDec]) at gstbin.c:2193
#25 gst_bin_change_state_func (element=0x2829340 [RsnVideoDec], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2489
#26 0x00007f690b49d5a7 in rsn_dec_change_state (transition=GST_STATE_CHANGE_PAUSED_TO_READY, element=0x2829340 [RsnVideoDec]) at rsndec.c:294
#27 rsn_dec_change_state (element=0x2829340 [RsnVideoDec], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at rsndec.c:267
#28 0x0000003ebc641d4c in gst_element_change_state (element=0x2829340 [RsnVideoDec], transition=<optimized out>) at gstelement.c:2718
#29 0x0000003ebc642732 in gst_element_set_state_func (element=0x2829340 [RsnVideoDec], state=GST_STATE_READY) at gstelement.c:2674
#30 0x0000003ebc62f50a in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x2829340 [RsnVideoDec], bin=0x2d3c080 [RsnDvdBin]) at gstbin.c:2193
#31 gst_bin_change_state_func (element=0x2d3c080 [RsnDvdBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2489
#32 0x00007f690b49a779 in rsn_dvdbin_change_state (element=0x2d3c080 [RsnDvdBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at resindvdbin.c:923
#33 0x0000003ebc641d4c in gst_element_change_state (element=0x2d3c080 [RsnDvdBin], transition=<optimized out>) at gstelement.c:2718
#34 0x0000003ebc642732 in gst_element_set_state_func (element=0x2d3c080 [RsnDvdBin], state=GST_STATE_READY) at gstelement.c:2674
#35 0x0000003ebc62f50a in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x2d3c080 [RsnDvdBin], bin=0x2d3a010 [GstURIDecodeBin]) at gstbin.c:2193
#36 gst_bin_change_state_func (element=0x2d3a010 [GstURIDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2489
#37 0x00007f690b6c9f3a in gst_uri_decode_bin_change_state (element=0x2d3a010 [GstURIDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gsturidecodebin.c:2395
#38 0x0000003ebc641d4c in gst_element_change_state (element=0x2d3a010 [GstURIDecodeBin], transition=<optimized out>) at gstelement.c:2718
#39 0x0000003ebc642732 in gst_element_set_state_func (element=0x2d3a010 [GstURIDecodeBin], state=GST_STATE_READY) at gstelement.c:2674
#40 0x0000003ebc62f50a in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x2d3a010 [GstURIDecodeBin], bin=0x2710d60 [GstPlayBin2]) at gstbin.c:2193
#41 gst_bin_change_state_func (element=0x2710d60 [GstPlayBin2], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2489
#42 0x0000003ebc6616b4 in gst_pipeline_change_state (element=0x2710d60 [GstPlayBin2], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstpipeline.c:482
#43 0x00007f6907bcc620 in gst_play_bin_change_state (element=0x2710d60 [GstPlayBin2], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstplaybin2.c:3695
#44 0x0000003ebc641d4c in gst_element_change_state (element=0x2710d60 [GstPlayBin2], transition=<optimized out>) at gstelement.c:2718
#45 0x0000003ebc642732 in gst_element_set_state_func (element=0x2710d60 [GstPlayBin2], state=GST_STATE_READY) at gstelement.c:2674
#46 0x00007f69170cbcaa in Phonon::Gstreamer::Pipeline::setState (this=0x2af4e10, state=GST_STATE_READY) at /usr/src/debug/phonon-backend-gstreamer-4.5.90/gstreamer/pipeline.cpp:223
#47 0x0000003eba63ff80 in Phonon::MediaObject::setCurrentSource (this=0x26ae1b0, newSource=...) at /usr/src/debug/phonon-4.6.0/phonon/mediaobject.cpp:248
#48 0x000000000041eebe in Dragon::VideoWindow::playDisc (this=0x26ad3b0, device=<optimized out>) at /usr/src/debug/kdemultimedia-4.7.4/dragonplayer/src/app/videoWindow.cpp:288
#49 0x000000000042ea36 in Dragon::MainWindow::playDisc (this=0x2684920) at /usr/src/debug/kdemultimedia-4.7.4/dragonplayer/src/app/mainWindow.cpp:653
#50 0x000000000042ec75 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=0x2684920, _c=<optimized out>) at /usr/src/debug/kdemultimedia-4.7.4/x86_64-redhat-linux-gnu/dragonplayer/src/app/mainWindow.moc:92
#51 Dragon::MainWindow::qt_static_metacall (_o=0x2684920, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdemultimedia-4.7.4/x86_64-redhat-linux-gnu/dragonplayer/src/app/mainWindow.moc:83
#52 0x0000003ea758ccd1 in QMetaObject::activate (sender=0x268ca60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#53 0x0000000000419f75 in Dragon::LoadView::qt_static_metacall (_o=0x268ca60, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdemultimedia-4.7.4/x86_64-redhat-linux-gnu/dragonplayer/src/app/moc_loadView.cpp:54
#54 0x0000003ea758ccd1 in QMetaObject::activate (sender=0x26967c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#55 0x0000003eaa58f691 in QAbstractButtonPrivate::emitReleased (this=0x269cbe0) at widgets/qabstractbutton.cpp:574
#56 0x0000003eaa59089c in QAbstractButtonPrivate::click (this=0x269cbe0) at widgets/qabstractbutton.cpp:537
#57 0x0000003eaa590b1c in QAbstractButton::mouseReleaseEvent (this=0x26967c0, e=0x7fffd0d650a0) at widgets/qabstractbutton.cpp:1121
#58 0x0000003eaa21a02a in QWidget::event (this=0x26967c0, event=0x7fffd0d650a0) at kernel/qwidget.cpp:8361
#59 0x0000003eaa1c9994 in notify_helper (e=0x7fffd0d650a0, receiver=0x26967c0, this=0x25337b0) at kernel/qapplication.cpp:4550
#60 QApplicationPrivate::notify_helper (this=0x25337b0, receiver=0x26967c0, e=0x7fffd0d650a0) at kernel/qapplication.cpp:4522
#61 0x0000003eaa1cf0e3 in QApplication::notify (this=<optimized out>, receiver=0x26967c0, e=0x7fffd0d650a0) at kernel/qapplication.cpp:4093
#62 0x0000003eabc50766 in KApplication::notify (this=0x7fffd0d65d70, receiver=0x26967c0, event=0x7fffd0d650a0) at /usr/src/debug/kdelibs-4.7.4/kdeui/kernel/kapplication.cpp:311
#63 0x0000003ea757903c in QCoreApplication::notifyInternal (this=0x7fffd0d65d70, receiver=0x26967c0, event=0x7fffd0d650a0) at kernel/qcoreapplication.cpp:876
#64 0x0000003eaa1ca962 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#65 QApplicationPrivate::sendMouseEvent (receiver=0x26967c0, event=0x7fffd0d650a0, alienWidget=0x26967c0, nativeWidget=0x268ca60, buttonDown=0x26967c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3161
#66 0x0000003eaa2462e5 in QETWidget::translateMouseEvent (this=0x268ca60, event=<optimized out>) at kernel/qapplication_x11.cpp:4521
#67 0x0000003eaa2451aa in QApplication::x11ProcessEvent (this=0x7fffd0d65d70, event=0x7fffd0d65960) at kernel/qapplication_x11.cpp:3641
#68 0x0000003eaa26c92c in x11EventSourceDispatch (s=0x2538400, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#69 0x0000003e9c844a7d in g_main_dispatch (context=0x2536ce0) at gmain.c:2425
#70 g_main_context_dispatch (context=0x2536ce0) at gmain.c:2995
#71 0x0000003e9c845278 in g_main_context_iterate (context=0x2536ce0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#72 0x0000003e9c84544c in g_main_context_iteration (context=0x2536ce0, may_block=1) at gmain.c:3136
#73 0x0000003ea75a7d4f in QEventDispatcherGlib::processEvents (this=0x2505c60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#74 0x0000003eaa26c61e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#75 0x0000003ea7578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#76 0x0000003ea75783c7 in QEventLoop::exec (this=0x7fffd0d65d30, flags=...) at kernel/qeventloop.cpp:204
#77 0x0000003ea757cdc5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#78 0x00000000004199b2 in main (argc=<optimized out>, argv=0x7fffd0d660c8) at /usr/src/debug/kdemultimedia-4.7.4/dragonplayer/src/app/main.cpp:57

Reported using DrKonqi