Application: digikam (3.1.0)
KDE Platform Version: 4.10.2 "release 1"
Qt Version: 4.8.4
Operating System: Linux 3.8.7-1-desktop x86_64
Distribution: "openSUSE 12.3 (x86_64)"

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

I was just zapping through a photo album using the space key.

The crash can be reproduced sometimes.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4c9d9f4800 (LWP 5530))]

Thread 8 (Thread 0x7f4c7e872700 (LWP 5531)):
#0  0x00007f4c9510e964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4c98c2662b in wait (time=18446744073709551615, this=0x1d7d580) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1d7d478, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000000005d4cc8 in Digikam::ScanController::run (this=0x1d7d210) at /usr/src/debug/digikam-3.1.0/core/digikam/database/scancontroller.cpp:705
#4  0x00007f4c98c260cc in QThreadPrivate::start (arg=0x1d7d210) at thread/qthread_unix.cpp:338
#5  0x00007f4c9510ae0f in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4c971917dd in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f4c7e071700 (LWP 5532)):
#0  0x00007f4c9510cd40 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x00007f4c8ee50a71 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4c8ee13343 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4c8ee139cb in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f4c8ee13bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f4c98d501f6 in QEventDispatcherGlib::processEvents (this=0x7f4c700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f4c98d209ef in QEventLoop::processEvents (this=this@entry=0x7f4c7e070d50, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f4c98d20c78 in QEventLoop::exec (this=0x7f4c7e070d50, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f4c98c230f0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f4c98d011af in QInotifyFileSystemWatcherEngine::run (this=0x1d2a680) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f4c98c260cc in QThreadPrivate::start (arg=0x1d2a680) at thread/qthread_unix.cpp:338
#11 0x00007f4c9510ae0f in start_thread () from /lib64/libpthread.so.0
#12 0x00007f4c971917dd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f4c7d870700 (LWP 5534)):
#0  0x00007f4c9510e964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4c98c2662b in wait (time=18446744073709551615, this=0x1f173f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1eccb68, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f4c9b008ee9 in Digikam::ParkingThread::run (this=0x1eccb50) at /usr/src/debug/digikam-3.1.0/core/libs/threads/threadmanager.cpp:119
#4  0x00007f4c98c260cc in QThreadPrivate::start (arg=0x1eccb50) at thread/qthread_unix.cpp:338
#5  0x00007f4c9510ae0f in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4c971917dd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f4c257fa700 (LWP 5559)):
#0  0x00007fff219fe70c in ?? ()
#1  0x00007fff219feac9 in clock_gettime ()
#2  0x00007f4c971a353d in clock_gettime () from /lib64/libc.so.6
#3  0x00007f4c98c7bd94 in do_gettime (frac=0x7f4c257f9a78, sec=0x7f4c257f9a70) at tools/qelapsedtimer_unix.cpp:123
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#5  0x00007f4c98d50afd in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f4be8002660) at kernel/qeventdispatcher_unix.cpp:354
#6  0x00007f4c98d50e43 in QTimerInfoList::timerWait (this=0x7f4be8002660, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#7  0x00007f4c98d4f8ac in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f4c257f9b64) at kernel/qeventdispatcher_glib.cpp:136
#8  0x00007f4c98d4f955 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#9  0x00007f4c8ee13338 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f4c8ee139cb in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f4c8ee13bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f4c98d501f6 in QEventDispatcherGlib::processEvents (this=0x7f4be80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#13 0x00007f4c98d209ef in QEventLoop::processEvents (this=this@entry=0x7f4c257f9d20, flags=...) at kernel/qeventloop.cpp:149
#14 0x00007f4c98d20c78 in QEventLoop::exec (this=0x7f4c257f9d20, flags=...) at kernel/qeventloop.cpp:204
#15 0x00007f4c9b00854b in Digikam::WorkerObjectRunnable::run (this=0x6f79750) at /usr/src/debug/digikam-3.1.0/core/libs/threads/threadmanager.cpp:196
#16 0x00007f4c98c19c9d in QThreadPoolThread::run (this=0x4036ec0) at concurrent/qthreadpool.cpp:107
#17 0x00007f4c98c260cc in QThreadPrivate::start (arg=0x4036ec0) at thread/qthread_unix.cpp:338
#18 0x00007f4c9510ae0f in start_thread () from /lib64/libpthread.so.0
#19 0x00007f4c971917dd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f4c3d7fa700 (LWP 5579)):
#0  0x00007f4c8ee133f7 in g_main_context_query () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f4c8ee13a19 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4c8ee13bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4c98d501f6 in QEventDispatcherGlib::processEvents (this=0x7f4c18002980, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4c98d209ef in QEventLoop::processEvents (this=this@entry=0x7f4c3d7f9d20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4c98d20c78 in QEventLoop::exec (this=0x7f4c3d7f9d20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f4c9b00854b in Digikam::WorkerObjectRunnable::run (this=0x759d260) at /usr/src/debug/digikam-3.1.0/core/libs/threads/threadmanager.cpp:196
#7  0x00007f4c98c19c9d in QThreadPoolThread::run (this=0x4038360) at concurrent/qthreadpool.cpp:107
#8  0x00007f4c98c260cc in QThreadPrivate::start (arg=0x4038360) at thread/qthread_unix.cpp:338
#9  0x00007f4c9510ae0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f4c971917dd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f4c699b3700 (LWP 8935)):
#0  0x00007f4c9510e964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4c98c2662b in wait (time=18446744073709551615, this=0x7aab130) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7aaa2a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f4c245d1866 in KIPIPlugins::KPRawThumbThread::run() () from /usr/lib64/libkipiplugins.so.3
#4  0x00007f4c98c260cc in QThreadPrivate::start (arg=0x7aaa730) at thread/qthread_unix.cpp:338
#5  0x00007f4c9510ae0f in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4c971917dd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f4c25ffb700 (LWP 10958)):
#0  0x00007f4c9510ed11 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4c98c26587 in wait (time=30000, this=0x1f4b0f0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1da8298, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f4c98c19d8f in QThreadPoolThread::run (this=0x4202400) at concurrent/qthreadpool.cpp:141
#4  0x00007f4c98c260cc in QThreadPrivate::start (arg=0x4202400) at thread/qthread_unix.cpp:338
#5  0x00007f4c9510ae0f in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4c971917dd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4c9d9f4800 (LWP 5530)):
[KCrash Handler]
#6  0x00007f4c97124475 in _int_free () from /lib64/libc.so.6
#7  0x00007f4c9ae2c4b8 in ~Private (this=0x7f4c50204a10, __in_chrg=<optimized out>) at /usr/src/debug/digikam-3.1.0/core/libs/dimg/dimg_p.h:87
#8  operator= (o=..., this=0x1d3d080) at /usr/src/debug/digikam-3.1.0/core/libs/dimg/dshareddata.h:202
#9  Digikam::DImg::operator= (this=0x1d3d080, image=...) at /usr/src/debug/digikam-3.1.0/core/libs/dimg/dimg.cpp:189
#10 0x00007f4c9b0b7785 in Digikam::GraphicsDImgItem::setImage (this=0x1e5ffb0, img=...) at /usr/src/debug/digikam-3.1.0/core/libs/widgets/graphicsview/graphicsdimgitem.cpp:154
#11 0x00007f4c9b0b4527 in Digikam::DImgPreviewItem::slotGotImagePreview (this=0x1e5ffb0, description=..., image=...) at /usr/src/debug/digikam-3.1.0/core/libs/widgets/graphicsview/dimgpreviewitem.cpp:280
#12 0x00007f4c98d3668e in QObject::event (this=0x1e5ffb0, e=<optimized out>) at kernel/qobject.cpp:1203
#13 0x00007f4c97e4e86c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#14 0x00007f4c97e52ceb in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#15 0x00007f4c99787146 in KApplication::notify (this=0x7fff21993720, receiver=0x1e5ffb0, event=0x7f4c501ff3f0) at /usr/src/debug/kdelibs-4.10.2/kdeui/kernel/kapplication.cpp:311
#16 0x00007f4c98d21c9e in QCoreApplication::notifyInternal (this=0x7fff21993720, receiver=receiver@entry=0x1e5ffb0, event=event@entry=0x7f4c501ff3f0) at kernel/qcoreapplication.cpp:946
#17 0x00007f4c98d25601 in sendEvent (event=0x7f4c501ff3f0, receiver=0x1e5ffb0) at kernel/qcoreapplication.h:231
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1aef3e0) at kernel/qcoreapplication.cpp:1570
#19 0x00007f4c98d50043 in sendPostedEvents () at kernel/qcoreapplication.h:236
#20 postEventSourceDispatch (s=0x1b6c350) at kernel/qeventdispatcher_glib.cpp:279
#21 0x00007f4c8ee137d5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f4c8ee13b08 in ?? () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f4c8ee13bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f4c98d501d6 in QEventDispatcherGlib::processEvents (this=0x1af4c90, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#25 0x00007f4c97eeec1e in ?? () from /usr/lib64/libQtGui.so.4
#26 0x00007f4c98d209ef in QEventLoop::processEvents (this=this@entry=0x7fff21993110, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f4c98d20c78 in QEventLoop::exec (this=0x7fff21993110, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007f4c98d25918 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#29 0x0000000000498d7b in main (argc=1, argv=0x7fff21993958) at /usr/src/debug/digikam-3.1.0/core/digikam/main/main.cpp:235

Reported using DrKonqi