Bug 330684

Application: gwenview (4.12.0)
KDE Platform Version: 4.12.1
Qt Version: 4.8.6
Operating System: Linux 3.11.0-15-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
Clciksen Start on "Advanced Slideshow" in Gwenview

- Unusual behavior I noticed:
Gwenview does not recognise any soundfiles for advanced slideshow

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f59997177c0 (LWP 6236))]

Thread 6 (Thread 0x7f597bfff700 (LWP 6241)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7f5974000a80, decr=1) at pthread_mutex_unlock.c:58
#1  0x00007f59921423d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5992101d40 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f59921025c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f59921027ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5998550af6 in QEventDispatcherGlib::processEvents (this=0x7f59740008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007f599852230f in QEventLoop::processEvents (this=this@entry=0x7f597bffed70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f5998522605 in QEventLoop::exec (this=this@entry=0x7f597bffed70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f599841ec4f in QThread::exec (this=this@entry=0x2248730) at thread/qthread.cpp:537
#9  0x00007f5998503a33 in QInotifyFileSystemWatcherEngine::run (this=0x2248730) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f599842131f in QThreadPrivate::start (arg=0x2248730) at thread/qthread_unix.cpp:349
#11 0x00007f59925c6f6e in start_thread (arg=0x7f597bfff700) at pthread_create.c:311
#12 0x00007f5995ed89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f597b5b4700 (LWP 6243)):
#0  timerSourceCheck (source=0x7f596c002800) at kernel/qeventdispatcher_glib.cpp:175
#1  0x00007f5992102121 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f599210263b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f59921027ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5998550af6 in QEventDispatcherGlib::processEvents (this=0x7f596c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007f599852230f in QEventLoop::processEvents (this=this@entry=0x7f597b5b3d70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f5998522605 in QEventLoop::exec (this=this@entry=0x7f597b5b3d70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f599841ec4f in QThread::exec (this=this@entry=0x22ccbe0) at thread/qthread.cpp:537
#8  0x00007f5998503a33 in QInotifyFileSystemWatcherEngine::run (this=0x22ccbe0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f599842131f in QThreadPrivate::start (arg=0x22ccbe0) at thread/qthread_unix.cpp:349
#10 0x00007f59925c6f6e in start_thread (arg=0x7f597b5b4700) at pthread_create.c:311
#11 0x00007f5995ed89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f59794e4700 (LWP 6249)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5998421806 in wait (time=18446744073709551615, this=0x205b2c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1ef8100, mutex=mutex@entry=0x1ef80f8, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5999055f56 in Gwenview::SemanticInfoThread::run (this=0x1ef80e0) at ../../lib/semanticinfo/nepomuksemanticinfobackend.cpp:145
#4  0x00007f599842131f in QThreadPrivate::start (arg=0x1ef80e0) at thread/qthread_unix.cpp:349
#5  0x00007f59925c6f6e in start_thread (arg=0x7f59794e4700) at pthread_create.c:311
#6  0x00007f5995ed89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f5978ce3700 (LWP 6263)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5998421806 in wait (time=18446744073709551615, this=0x29164c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x2e105a8, mutex=mutex@entry=0x2e105a0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5999034823 in Gwenview::ThumbnailGenerator::run (this=0x2e10540) at ../../lib/thumbnailprovider/thumbnailgenerator.cpp:209
#4  0x00007f599842131f in QThreadPrivate::start (arg=0x2e10540) at thread/qthread_unix.cpp:349
#5  0x00007f59925c6f6e in start_thread (arg=0x7f5978ce3700) at pthread_create.c:311
#6  0x00007f5995ed89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f5963fff700 (LWP 6350)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5998421806 in wait (time=18446744073709551615, this=0x32a77e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x32a6c30, mutex=mutex@entry=0x32a6c28, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5961253c3d in KIPIPlugins::KPRawThumbThread::run (this=0x3214470) at /build/buildd/digikam-3.4.0/extra/kipi-plugins/common/libkipiplugins/tools/kprawthumbthread.cpp:108
#4  0x00007f599842131f in QThreadPrivate::start (arg=0x3214470) at thread/qthread_unix.cpp:349
#5  0x00007f59925c6f6e in start_thread (arg=0x7f5963fff700) at pthread_create.c:311
#6  0x00007f5995ed89cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f59997177c0 (LWP 6236)):
[KCrash Handler]
#6  isEmpty (this=<optimized out>) at /usr/include/qt4/QtCore/qstring.h:705
#7  KUrl::KUrl (this=0x7fff3ed011c0, str=...) at ../../kdecore/io/kurl.cpp:403
#8  0x00007f5959f7d9fb in KIPIAdvancedSlideshowPlugin::SlideShowLoader::checkIsIn (this=this@entry=0x3c8b2c0, index=-1) at /build/buildd/digikam-3.4.0/extra/kipi-plugins/advancedslideshow/plugin/slideshowloader.cpp:280
#9  0x00007f5959f7e9f2 in KIPIAdvancedSlideshowPlugin::SlideShowLoader::getCurrent (this=0x3c8b2c0) at /build/buildd/digikam-3.4.0/extra/kipi-plugins/advancedslideshow/plugin/slideshowloader.cpp:258
#10 0x00007f5959f73536 in KIPIAdvancedSlideshowPlugin::SlideShow::loadNextImage (this=0x4583570) at /build/buildd/digikam-3.4.0/extra/kipi-plugins/advancedslideshow/widgets/slideshow.cpp:338
#11 0x00007f5959f7382d in KIPIAdvancedSlideshowPlugin::SlideShow::slotTimeOut (this=0x4583570) at /build/buildd/digikam-3.4.0/extra/kipi-plugins/advancedslideshow/widgets/slideshow.cpp:270
#12 0x00007f5998537ae8 in QMetaObject::activate (sender=0x417b540, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#13 0x00007f599853bcb1 in QObject::event (this=0x417b540, e=<optimized out>) at kernel/qobject.cpp:1156
#14 0x00007f5996b34e7c in QApplicationPrivate::notify_helper (this=this@entry=0x1e7b3a0, receiver=receiver@entry=0x417b540, e=e@entry=0x7fff3ed018e0) at kernel/qapplication.cpp:4567
#15 0x00007f5996b3b4f0 in QApplication::notify (this=this@entry=0x7fff3ed01bc0, receiver=receiver@entry=0x417b540, e=e@entry=0x7fff3ed018e0) at kernel/qapplication.cpp:4353
#16 0x00007f599783fc6a in KApplication::notify (this=0x7fff3ed01bc0, receiver=0x417b540, event=0x7fff3ed018e0) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f599852373d in QCoreApplication::notifyInternal (this=0x7fff3ed01bc0, receiver=0x417b540, event=0x7fff3ed018e0) at kernel/qcoreapplication.cpp:953
#18 0x00007f59985535a3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QTimerInfoList::activateTimers (this=0x1e6d670) at kernel/qeventdispatcher_unix.cpp:621
#20 0x00007f59985508a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#21 0x00007f59921023b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f5992102708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f59921027ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f5998550ad5 in QEventDispatcherGlib::processEvents (this=0x1ddeaf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#25 0x00007f5996bd6cb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f599852230f in QEventLoop::processEvents (this=this@entry=0x7fff3ed01b60, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f5998522605 in QEventLoop::exec (this=this@entry=0x7fff3ed01b60, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007f5998527deb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#29 0x00007f5996b333cc in QApplication::exec () at kernel/qapplication.cpp:3828
#30 0x00000000004276ad in main (argc=<optimized out>, argv=0x7fff3ed01d08) at ../../app/main.cpp:139

Possible duplicates by query: bug 304959, bug 304412, bug 299191.

Reported using DrKonqi