Application: digikam (4.4.0)
KDE Platform Version: 4.13.3
Qt Version: 4.8.6
Operating System: Linux 3.13.0-63-generic x86_64
Distribution: Ubuntu 14.04.3 LTS

-- Information about the crash:
After I added a directory to my Library, Digikam crashed. Upon opening digikam anymore, it continues to crash on startup.

% digikam --version
Qt: 4.8.6
KDE Development Platform: 4.13.3
digiKam: 4.4.0

The crash can be reproduced every time.

-- Backtrace:
Application: digiKam (digikam), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
[Current thread is 1 (Thread 0x7f24acf15ac0 (LWP 8210))]

Thread 41 (Thread 0x7f2485847700 (LWP 8213)):
#0  0x00007f24a5a4d12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f248ae36248 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
#2  0x00007f24a17b8182 in start_thread (arg=0x7f2485847700) at pthread_create.c:312
#3  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 40 (Thread 0x7f247b9c7700 (LWP 8214)):
[KCrash Handler]
#5  0x00007f24a5996cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#6  0x00007f24a599a0d8 in __GI_abort () at abort.c:89
#7  0x00007f24a59d3394 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f24a5ae1b28 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#8  0x00007f24a59df66e in malloc_printerr (ptr=<optimized out>, str=0x7f24a5ae1cc8 "free(): invalid next size (fast)", action=1) at malloc.c:4996
#9  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#10 0x00007f24a29859c7 in Exiv2::RiffVideo::infoTagsHandler() () from /usr/lib/x86_64-linux-gnu/libexiv2.so.13
#11 0x00007f24a298a855 in Exiv2::RiffVideo::decodeBlock() () from /usr/lib/x86_64-linux-gnu/libexiv2.so.13
#12 0x00007f24a298a4a8 in Exiv2::RiffVideo::tagDecoder(Exiv2::DataBuf&, unsigned long) () from /usr/lib/x86_64-linux-gnu/libexiv2.so.13
#13 0x00007f24a298a855 in Exiv2::RiffVideo::decodeBlock() () from /usr/lib/x86_64-linux-gnu/libexiv2.so.13
#14 0x00007f24a298abc8 in Exiv2::RiffVideo::readMetadata() () from /usr/lib/x86_64-linux-gnu/libexiv2.so.13
#15 0x00007f24aabe2935 in KExiv2Iface::KExiv2::load(QString const&) const () from /usr/lib/libkexiv2.so.11
#16 0x00007f24aa4e8f06 in Digikam::DMetadata::load(QString const&) const () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#17 0x00007f24a9f3abef in Digikam::ImageScanner::loadFromDisk() () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#18 0x00007f24a9f3ade0 in Digikam::ImageScanner::newFile(int) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#19 0x00007f24a9ed3146 in Digikam::CollectionScanner::scanNewFile(QFileInfo const&, int) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#20 0x00007f24a9ed62bf in Digikam::CollectionScanner::scanAlbum(Digikam::CollectionLocation const&, QString const&) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#21 0x00007f24a9ed6b83 in Digikam::CollectionScanner::scanAlbumRoot(Digikam::CollectionLocation const&) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#22 0x00007f24a9ed775d in Digikam::CollectionScanner::completeScan() () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#23 0x00000000005f8abf in ?? ()
#24 0x00007f24a684b32f in QThreadPrivate::start (arg=0x247ffb0) at thread/qthread_unix.cpp:349
#25 0x00007f24a17b8182 in start_thread (arg=0x7f247b9c7700) at pthread_create.c:312
#26 0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 39 (Thread 0x7f247b1c6700 (LWP 8215)):
#0  0x00007f249d89261a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f249d892979 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f249d8510d8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f24a697a7be in QEventDispatcherGlib::processEvents (this=0x7f246c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f24a694c0af in QEventLoop::processEvents (this=this@entry=0x7f247b1c5ae0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f24a694c3a5 in QEventLoop::exec (this=this@entry=0x7f247b1c5ae0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f24a6848c5f in QThread::exec (this=this@entry=0x24827b0) at thread/qthread.cpp:537
#7  0x00007f24a692d823 in QInotifyFileSystemWatcherEngine::run (this=0x24827b0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f24a684b32f in QThreadPrivate::start (arg=0x24827b0) at thread/qthread_unix.cpp:349
#9  0x00007f24a17b8182 in start_thread (arg=0x7f247b1c6700) at pthread_create.c:312
#10 0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 38 (Thread 0x7f247a9c5700 (LWP 8217)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f24a684b816 in wait (time=18446744073709551615, this=0x26d6a70) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x26d71d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24aa560cca in ?? () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x26d71c0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f247a9c5700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 37 (Thread 0x7f24622bf700 (LWP 8221)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x39e7a30) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x39e8a10, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x39e8a00) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x39e8a00) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f24622bf700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 36 (Thread 0x7f2467d9f700 (LWP 8222)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=10, this=0x2497be0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2493988, time=10) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24aa50ce18 in Digikam::DatabaseCoreBackendPrivate::checkRetrySQLiteLockError(int) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#4  0x00007f24aa50d920 in Digikam::DatabaseCoreBackend::queryErrorHandling(Digikam::SqlQuery&, int) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#5  0x00007f24aa50db95 in Digikam::DatabaseCoreBackend::exec(Digikam::SqlQuery&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#6  0x00007f24aa50dc2c in Digikam::DatabaseCoreBackend::execQuery(Digikam::SqlQuery&, QVariant const&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#7  0x00007f24aa50ecd0 in Digikam::DatabaseCoreBackend::execQuery(QString const&, QVariant const&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#8  0x00007f24aa50ed19 in Digikam::DatabaseCoreBackend::execSql(QString const&, QVariant const&, QList<QVariant>*, QVariant*) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#9  0x00007f24a9ebe77f in Digikam::AlbumDB::getImagesFields(long long, QFlags<Digikam::DatabaseFields::ImagesField>) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#10 0x00007f24a9ef682a in Digikam::DatabaseThumbnailInfoProvider::thumbnailInfo(QString const&) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#11 0x00007f24aa53d1c4 in Digikam::ThumbnailCreator::makeThumbnailInfo(QString const&, QRect const&) const () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#12 0x00007f24aa541691 in Digikam::ThumbnailCreator::load(QString const&, QRect const&, bool) const () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#13 0x00007f24aa542030 in Digikam::ThumbnailCreator::pregenerate(QString const&) const () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#14 0x00007f24aa550b50 in ?? () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#15 0x00007f24aa528c16 in Digikam::LoadSaveThread::run() () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#16 0x00007f24aa562b0e in Digikam::DynamicThread::DynamicThreadPriv::run() () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#17 0x00007f24a683efee in QThreadPoolThread::run (this=0x3a11f70) at concurrent/qthreadpool.cpp:108
#18 0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a11f70) at thread/qthread_unix.cpp:349
#19 0x00007f24a17b8182 in start_thread (arg=0x7f2467d9f700) at pthread_create.c:312
#20 0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 35 (Thread 0x7f246698c700 (LWP 8223)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a12920) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a122a0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a12290) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a12290) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f246698c700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 34 (Thread 0x7f246618b700 (LWP 8224)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a12da0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a12b50, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a12b40) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a12b40) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f246618b700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 33 (Thread 0x7f246598a700 (LWP 8225)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a13290) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a13040, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a13030) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a13030) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f246598a700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 32 (Thread 0x7f2465189700 (LWP 8226)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a13760) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a13510, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a13500) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a13500) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2465189700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 31 (Thread 0x7f2464988700 (LWP 8227)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a13c30) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a139e0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a139d0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a139d0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2464988700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 30 (Thread 0x7f2464187700 (LWP 8228)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a14120) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a13ed0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a13ec0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a13ec0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2464187700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 29 (Thread 0x7f2463986700 (LWP 8229)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a14610) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a143c0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a143b0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a143b0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2463986700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 28 (Thread 0x7f2461227700 (LWP 8230)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a14b00) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a148b0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a148a0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a148a0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2461227700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 27 (Thread 0x7f2460a26700 (LWP 8231)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a14ff0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a14da0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a14d90) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a14d90) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2460a26700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 26 (Thread 0x7f243bfff700 (LWP 8232)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a154e0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a15290, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a15280) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a15280) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f243bfff700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 25 (Thread 0x7f243b7fe700 (LWP 8233)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a159d0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a15780, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a15770) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a15770) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f243b7fe700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 24 (Thread 0x7f243affd700 (LWP 8234)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=10, this=0x2497be0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2493988, time=10) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24aa50ce18 in Digikam::DatabaseCoreBackendPrivate::checkRetrySQLiteLockError(int) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#4  0x00007f24aa50d920 in Digikam::DatabaseCoreBackend::queryErrorHandling(Digikam::SqlQuery&, int) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#5  0x00007f24aa50db95 in Digikam::DatabaseCoreBackend::exec(Digikam::SqlQuery&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#6  0x00007f24aa50dc2c in Digikam::DatabaseCoreBackend::execQuery(Digikam::SqlQuery&, QVariant const&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#7  0x00007f24aa50ecd0 in Digikam::DatabaseCoreBackend::execQuery(QString const&, QVariant const&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#8  0x00007f24aa50ed19 in Digikam::DatabaseCoreBackend::execSql(QString const&, QVariant const&, QList<QVariant>*, QVariant*) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#9  0x00007f24a9ebeb6f in Digikam::AlbumDB::getImageInformation(long long, QFlags<Digikam::DatabaseFields::ImageInformationField>) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#10 0x00007f24a9f0035d in Digikam::ImageInfo::orientation() const () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#11 0x00007f24a9ef65e3 in Digikam::DatabaseLoadSaveFileInfoProvider::orientationHint(QString const&) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#12 0x00007f24aa540165 in Digikam::ThumbnailCreator::loadFromDatabase(Digikam::ThumbnailInfo const&) const () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#13 0x00007f24aa541884 in Digikam::ThumbnailCreator::load(QString const&, QRect const&, bool) const () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#14 0x00007f24aa542532 in Digikam::ThumbnailCreator::load(QString const&) const () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#15 0x00007f24aa550af7 in ?? () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#16 0x00007f24aa528c16 in Digikam::LoadSaveThread::run() () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#17 0x00007f24aa562b0e in Digikam::DynamicThread::DynamicThreadPriv::run() () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#18 0x00007f24a683efee in QThreadPoolThread::run (this=0x3a15c60) at concurrent/qthreadpool.cpp:108
#19 0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a15c60) at thread/qthread_unix.cpp:349
#20 0x00007f24a17b8182 in start_thread (arg=0x7f243affd700) at pthread_create.c:312
#21 0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 23 (Thread 0x7f243a7fc700 (LWP 8235)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a16380) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x39fef50, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x39fef40) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x39fef40) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f243a7fc700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 22 (Thread 0x7f2439ffb700 (LWP 8236)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a16820) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a165d0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a165c0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a165c0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2439ffb700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 21 (Thread 0x7f24397fa700 (LWP 8237)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a16cc0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a16a70, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a16a60) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a16a60) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f24397fa700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 20 (Thread 0x7f2438ff9700 (LWP 8238)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a17140) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a16ef0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a16ee0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a16ee0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2438ff9700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 19 (Thread 0x7f2417fff700 (LWP 8239)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a176b0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a174f0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a174e0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a174e0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2417fff700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 18 (Thread 0x7f24177fe700 (LWP 8240)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a17ba0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a17950, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a17940) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a17940) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f24177fe700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 17 (Thread 0x7f2416ffd700 (LWP 8241)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a18090) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a17e40, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a17e30) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a17e30) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2416ffd700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7f24167fc700 (LWP 8242)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a18580) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a18330, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a18320) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a18320) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f24167fc700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7f2415ffb700 (LWP 8243)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a18a70) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a18820, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a18810) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a18810) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2415ffb700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7f24157fa700 (LWP 8244)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a18f10) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a18cc0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a18cb0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a18cb0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f24157fa700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7f2414ff9700 (LWP 8245)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a193b0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a19160, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a19150) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a19150) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f2414ff9700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f23f7fff700 (LWP 8246)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a19890) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a19640, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a19630) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a19630) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23f7fff700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f23f77fe700 (LWP 8247)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a19d80) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a19b30, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a19b20) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a19b20) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23f77fe700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f23f6ffd700 (LWP 8248)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a1a270) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a1a020, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a1a010) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a1a010) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23f6ffd700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f23f67fc700 (LWP 8249)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a1a760) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a1a510, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a1a500) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a1a500) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23f67fc700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f23f5ffb700 (LWP 8250)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a1ac50) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a1aa00, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a1a9f0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a1a9f0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23f5ffb700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f23f57fa700 (LWP 8251)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a1b140) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a1aef0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a1aee0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a1aee0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23f57fa700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f23f4ff9700 (LWP 8252)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x3a1b630) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x3a1b3e0, mutex=mutex@entry=0x26d5668, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x3a1b3d0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x3a1b3d0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23f4ff9700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f23e3fff700 (LWP 8253)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x7f2404074290) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x7f2404073c10, mutex=mutex@entry=0x7f2404073d58, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x7f2404073c00) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x7f2404073c00) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23e3fff700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f23e37fe700 (LWP 8254)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x7f2404074ac0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x7f2404074870, mutex=mutex@entry=0x7f2404073d58, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x7f2404074860) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x7f2404074860) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23e37fe700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f23e2ffd700 (LWP 8255)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x7f2404075200) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x7f2404074fb0, mutex=mutex@entry=0x7f2404073d58, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x7f2404074fa0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x7f2404074fa0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23e2ffd700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f23e27fc700 (LWP 8256)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=30000, this=0x7f2404075950) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x7f2404075700, mutex=mutex@entry=0x7f2404073d58, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24a683f0fa in QThreadPoolThread::run (this=0x7f24040756f0) at concurrent/qthreadpool.cpp:142
#4  0x00007f24a684b32f in QThreadPrivate::start (arg=0x7f24040756f0) at thread/qthread_unix.cpp:349
#5  0x00007f24a17b8182 in start_thread (arg=0x7f23e27fc700) at pthread_create.c:312
#6  0x00007f24a5a5a47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f24acf15ac0 (LWP 8210)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f24a684b7f4 in wait (time=10, this=0x2497be0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2493988, time=10) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f24aa50ce18 in Digikam::DatabaseCoreBackendPrivate::checkRetrySQLiteLockError(int) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#4  0x00007f24aa50d920 in Digikam::DatabaseCoreBackend::queryErrorHandling(Digikam::SqlQuery&, int) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#5  0x00007f24aa50db95 in Digikam::DatabaseCoreBackend::exec(Digikam::SqlQuery&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#6  0x00007f24aa50dcd2 in Digikam::DatabaseCoreBackend::execQuery(Digikam::SqlQuery&, QVariant const&, QVariant const&) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#7  0x00007f24aa50dcfb in Digikam::DatabaseCoreBackend::execSql(Digikam::SqlQuery&, QVariant const&, QVariant const&, QList<QVariant>*, QVariant*) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#8  0x00007f24a9eb1396 in Digikam::AlbumDB::Private::execRelatedImagesQuery(Digikam::SqlQuery&, long long, Digikam::DatabaseRelation::Type) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#9  0x00007f24a9ec37ee in Digikam::AlbumDB::getRelatedImages(long long, bool, Digikam::DatabaseRelation::Type, bool) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#10 0x00007f24a9ec3af1 in Digikam::AlbumDB::getImagesRelatingTo(long long, Digikam::DatabaseRelation::Type) () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#11 0x00007f24a9efe947 in Digikam::ImageInfo::numberOfGroupedImages() const () from /usr/lib/digikam/libdigikamdatabase.so.4.4.0
#12 0x000000000062f493 in ?? ()
#13 0x00007f24aa59af4d in Digikam::DigikamKCategorizedView::paintEvent(QPaintEvent*) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#14 0x000000000062b6ec in ?? ()
#15 0x00007f24a7399300 in QWidget::event (this=this@entry=0x289fbb0, event=event@entry=0x7ffdd238f710) at kernel/qwidget.cpp:8533
#16 0x00007f24a773b04e in QFrame::event (this=0x289fbb0, e=0x7ffdd238f710) at widgets/qframe.cpp:557
#17 0x00007f24a784a633 in QAbstractItemView::viewportEvent (this=0x289fbb0, event=0x7ffdd238f710) at itemviews/qabstractitemview.cpp:1644
#18 0x00007f24aa5a3d40 in Digikam::DCategorizedView::viewportEvent(QEvent*) () from /usr/lib/digikam/libdigikamcore.so.4.4.0
#19 0x00007f24a694d646 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x2098eb0, receiver=receiver@entry=0x2898500, event=event@entry=0x7ffdd238f710) at kernel/qcoreapplication.cpp:1063
#20 0x00007f24a7349e0c in QApplicationPrivate::notify_helper (this=this@entry=0x2098eb0, receiver=receiver@entry=0x2898500, e=e@entry=0x7ffdd238f710) at kernel/qapplication.cpp:4563
#21 0x00007f24a73504a0 in QApplication::notify (this=0x7ffdd2391d20, receiver=0x2898500, e=0x7ffdd238f710) at kernel/qapplication.cpp:4353
#22 0x00007f24a8059d1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0x00007f24a694d4dd in QCoreApplication::notifyInternal (this=0x7ffdd2391d20, receiver=receiver@entry=0x2898500, event=event@entry=0x7ffdd238f710) at kernel/qcoreapplication.cpp:953
#24 0x00007f24a7393a21 in sendSpontaneousEvent (event=0x7ffdd238f710, receiver=0x2898500) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#25 QWidgetPrivate::drawWidget (this=this@entry=0x28a0050, pdev=pdev@entry=0x42f16b0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5599
#26 0x00007f24a7394450 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x289fc10, pdev=pdev@entry=0x42f16b0, siblings=..., index=<optimized out>, index@entry=19, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5808
#27 0x00007f24a73942bf in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x289fc10, pdev=pdev@entry=0x42f16b0, siblings=..., index=19, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5795
#28 0x00007f24a73935dc in QWidgetPrivate::drawWidget (this=this@entry=0x289fc10, pdev=pdev@entry=0x42f16b0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5652
#29 0x00007f24a7394450 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x289f720, pdev=pdev@entry=0x42f16b0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5808
#30 0x00007f24a73935dc in QWidgetPrivate::drawWidget (this=this@entry=0x289f720, pdev=pdev@entry=0x42f16b0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5652
#31 0x00007f24a7394450 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x2898690, pdev=pdev@entry=0x42f16b0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5808
#32 0x00007f24a73935dc in QWidgetPrivate::drawWidget (this=this@entry=0x2898690, pdev=pdev@entry=0x42f16b0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5652
#33 0x00007f24a7394450 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x289b2b0, pdev=pdev@entry=0x42f16b0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5808
#34 0x00007f24a73935dc in QWidgetPrivate::drawWidget (this=this@entry=0x289b2b0, pdev=pdev@entry=0x42f16b0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5652
#35 0x00007f24a7394450 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x2899550, pdev=pdev@entry=0x42f16b0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5808
#36 0x00007f24a73935dc in QWidgetPrivate::drawWidget (this=this@entry=0x2899550, pdev=pdev@entry=0x42f16b0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5652
#37 0x00007f24a7394450 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x24aefa0, pdev=pdev@entry=0x42f16b0, siblings=..., index=<optimized out>, index@entry=120, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5808
#38 0x00007f24a73942bf in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x24aefa0, pdev=pdev@entry=0x42f16b0, siblings=..., index=120, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5795
#39 0x00007f24a73935dc in QWidgetPrivate::drawWidget (this=0x24aefa0, pdev=0x42f16b0, rgn=..., offset=..., flags=flags@entry=5, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23797c0) at kernel/qwidget.cpp:5652
#40 0x00007f24a755694e in QWidgetBackingStore::sync (this=0x23797c0) at painting/qbackingstore.cpp:1373
#41 0x00007f24a7388ea0 in QWidgetPrivate::syncBackingStore (this=this@entry=0x24aefa0) at kernel/qwidget.cpp:1894
#42 0x00007f24a7398e7a in QWidget::event (this=this@entry=0x2632c20, event=event@entry=0x447d450) at kernel/qwidget.cpp:8680
#43 0x00007f24a7753a33 in QMainWindow::event (this=0x2632c20, event=0x447d450) at widgets/qmainwindow.cpp:1478
#44 0x00007f24a8145f09 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#45 0x00007f24a7349e2c in QApplicationPrivate::notify_helper (this=this@entry=0x2098eb0, receiver=receiver@entry=0x2632c20, e=e@entry=0x447d450) at kernel/qapplication.cpp:4567
#46 0x00007f24a73504a0 in QApplication::notify (this=0x7ffdd2391d20, receiver=0x2632c20, e=0x447d450) at kernel/qapplication.cpp:4353
#47 0x00007f24a8059d1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#48 0x00007f24a694d4dd in QCoreApplication::notifyInternal (this=0x7ffdd2391d20, receiver=receiver@entry=0x2632c20, event=event@entry=0x447d450) at kernel/qcoreapplication.cpp:953
#49 0x00007f24a6950b3d in sendEvent (event=0x447d450, receiver=0x2632c20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1fb6b10) at kernel/qcoreapplication.cpp:1577
#51 0x00007f24a6950fe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#52 0x00007f24a697af83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#53 postEventSourceDispatch (s=0x2098960) at kernel/qeventdispatcher_glib.cpp:287
#54 0x00007f249d850e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f249d851048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f249d8510ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f24a697a7a1 in QEventDispatcherGlib::processEvents (this=0x1fb8030, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#58 0x00007f24a73ebbe6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0x00007f24a694c0af in QEventLoop::processEvents (this=this@entry=0x2460320, flags=...) at kernel/qeventloop.cpp:149
#60 0x00007f24a694c3a5 in QEventLoop::exec (this=0x2460320, flags=...) at kernel/qeventloop.cpp:204
#61 0x00000000005f47e9 in ?? ()
#62 0x00000000005259f7 in ?? ()
#63 0x00007f24a6965c1e in QObject::event (this=0x2931570, e=<optimized out>) at kernel/qobject.cpp:1194
#64 0x00007f24a7349e2c in QApplicationPrivate::notify_helper (this=this@entry=0x2098eb0, receiver=receiver@entry=0x2931570, e=e@entry=0x4b96ba0) at kernel/qapplication.cpp:4567
#65 0x00007f24a73504a0 in QApplication::notify (this=0x7ffdd2391d20, receiver=0x2931570, e=0x4b96ba0) at kernel/qapplication.cpp:4353
#66 0x00007f24a8059d1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#67 0x00007f24a694d4dd in QCoreApplication::notifyInternal (this=0x7ffdd2391d20, receiver=receiver@entry=0x2931570, event=event@entry=0x4b96ba0) at kernel/qcoreapplication.cpp:953
#68 0x00007f24a6950b3d in sendEvent (event=0x4b96ba0, receiver=0x2931570) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#69 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1fb6b10) at kernel/qcoreapplication.cpp:1577
#70 0x00007f24a6950fe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#71 0x00007f24a697af83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#72 postEventSourceDispatch (s=0x2098960) at kernel/qeventdispatcher_glib.cpp:287
#73 0x00007f249d850e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#74 0x00007f249d851048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007f249d8510ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007f24a697a7a1 in QEventDispatcherGlib::processEvents (this=0x1fb8030, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#77 0x00007f24a73ebbe6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#78 0x00007f24a694c0af in QEventLoop::processEvents (this=this@entry=0x7ffdd2391800, flags=...) at kernel/qeventloop.cpp:149
#79 0x00007f24a694c3a5 in QEventLoop::exec (this=this@entry=0x7ffdd2391800, flags=...) at kernel/qeventloop.cpp:204
#80 0x00007f24a6951b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#81 0x0000000000496f90 in ?? ()
#82 0x00007f24a5981ec5 in __libc_start_main (main=0x495d40, argc=5, argv=0x7ffdd2391f18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdd2391f08) at libc-start.c:287
#83 0x00000000004995df in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 340373.

Possible duplicates by query: bug 351689, bug 348699, bug 348173, bug 347139, bug 347134.

Report to https://bugs.kde.org/

Reproducible: Always

Steps to Reproduce:
1. Add a directory? (directory is very large and contains JPG, RAW, and MPG files)
2. Watch DK crash
3. Watch DK crash opening subsequently every time

Actual Results:  
crashing and kde bug report widnow that then complians I'm not logged in and it can't submit the bug

Expected Results:  
Not to crash.