https://bugs.kde.org/show_bug.cgi?id=392134

            Bug ID: 392134
           Summary: SIGSEGV While Scanning Faces
           Product: digikam
           Version: 5.8.0
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: Database-Faces
          Assignee: [email protected]
          Reporter: [email protected]
  Target Milestone: ---

Tried scanning a few times now and it crashed each time after a period of time:
*****
(gdb) thread apply all backtrace                                                

Thread 5846 (Thread 0x7fe147fef700 (LWP 9000)):                                 
#0  0x00007fe26c521e71 in clone () at /usr/lib/libc.so.6                        
#1  0x00007fe2667e4fb0 in start_thread () at /usr/lib/libpthread.so.0           
#2  0x00007fe147fef700 in  ()                                                   
#3  0x0000000000000000 in  ()                                                   

Thread 5845 (Thread 0x7fe145feb700 (LWP 8998)):                                 
#0  0x00007fe26c521e71 in clone () at /usr/lib/libc.so.6                        
#1  0x00007fe2667e3de3 in create_thread () at /usr/lib/libpthread.so.0          
#2  0x00007fe2667e5866 in pthread_create@@GLIBC_2.2.5 () at
/usr/lib/libpthread.so.0                                                        
#3  0x00007fe26d218ffb in QThread::start(QThread::Priority) () at
/usr/lib/libQt5Core.so.5                                                        
#4  0x00007fe26d21588b in QThreadPoolPrivate::startThread(QRunnable*) () at
/usr/lib/libQt5Core.so.5                                                        
#5  0x00007fe26d21620c in QThreadPoolPrivate::tryStart(QRunnable*) () at
/usr/lib/libQt5Core.so.5                                                        
#6  0x00007fe26d21683d in QThreadPool::start(QRunnable*, int) () at
/usr/lib/libQt5Core.so.5                                                        
#7  0x00007fe26f91b4a1 in Digikam::ActionThreadBase::run() () at
/usr/lib/libdigikamcore.so.5.8.0                                                
#8  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5                       
#9  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0           
#10 0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6                        

Thread 5844 (Thread 0x7fe139d57700 (LWP 8999)):                                 
#0  0x00007fe26c51c879 in syscall () at /usr/lib/libc.so.6                      
#1  0x00007fe26d210b16 in QBasicMutex::lockInternal() () at
/usr/lib/libQt5Core.so.5                                                        
#2  0x00007fe26d210e74 in  () at /usr/lib/libQt5Core.so.5                       
#3  0x00007fe26ce3b3a5 in Digikam::CoreDbAccess::CoreDbAccess() () at
/usr/lib/libdigikamdatabase.so.5.8.0                                            
#4  0x00007fe26ce56ebd in Digikam::TagsJob::run() () at
/usr/lib/libdigikamdatabase.so.5.8.0                                            
#5  0x00007fe26d216b22 in  () at /usr/lib/libQt5Core.so.5                       
#6  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5                       
#7  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0           
#8  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6                        

Thread 5843 (Thread 0x7fe139556700 (LWP 8997)):                                 
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0                                                        
#1  0x00007fe26d21b02c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5                                                        
#2  0x00007fe26f91b605 in Digikam::ActionThreadBase::run() () at
/usr/lib/libdigikamcore.so.5.8.0
#3  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 5440 (Thread 0x7fe149ff3700 (LWP 8179)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 5389 (Thread 0x7fe1477ee700 (LWP 8117)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 5378 (Thread 0x7fe1467ec700 (LWP 8106)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 5367 (Thread 0x7fe1a497d700 (LWP 8095)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 4856 (Thread 0x7fe1497f2700 (LWP 7065)):
#0  0x00007fe2620d66f0 in  () at /usr/lib/libopencv_objdetect.so.3.4
#1  0x00007fe2620e1cda in  () at /usr/lib/libopencv_objdetect.so.3.4
#2  0x00007fe2685c75d2 in  () at /usr/lib/libopencv_core.so.3.4
#3  0x00007fe25ba8ed36 in  () at /usr/lib/libtbb.so.2
#4  0x00007fe25ba8b591 in  () at /usr/lib/libtbb.so.2
#5  0x00007fe2685c7e2a in  () at /usr/lib/libopencv_core.so.3.4
#6  0x00007fe2685c7ebb in  () at /usr/lib/libopencv_core.so.3.4
#7  0x00007fe25ba88908 in
tbb::interface7::internal::task_arena_base::internal_execute(tbb::interface7::internal::delegate_base&)
const () at /usr/lib/libtbb.so.2
#8  0x00007fe2685c814e in cv::parallel_for_(cv::Range const&,
cv::ParallelLoopBody const&, double) () at /usr/lib/libopencv_core.so.3.4
#9  0x00007fe2620e40cb in  () at /usr/lib/libopencv_objdetect.so.3.4
#10 0x00007fe2620e4d27 in  () at /usr/lib/libopencv_objdetect.so.3.4
#11 0x00007fe2620d34ed in  () at /usr/lib/libopencv_objdetect.so.3.4
#12 0x00007fe2620e2522 in
cv::CascadeClassifier::detectMultiScale(cv::_InputArray const&,
std::vector<cv::Rect_<int>, std::allocator<cv::Rect_<int> > >&, double, int,
int, cv::Size_<int>, cv::Size_<int>) () at /usr/lib/libopencv_objdetect.so.3.4
#13 0x00007fe26f958cf6 in  () at /usr/lib/libdigikamcore.so.5.8.0
#14 0x00007fe26f95b84b in  () at /usr/lib/libdigikamcore.so.5.8.0
#15 0x00007fe26f964d3a in Digikam::FaceDetector::detectFaces(QImage const&,
QSize const&) () at /usr/lib/libdigikamcore.so.5.8.0
#16 0x00007fe270af0c29 in  () at /usr/lib/libdigikamgui.so.5.8.0
#17 0x00007fe270afd514 in  () at /usr/lib/libdigikamgui.so.5.8.0
#18 0x00007fe26d438112 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#19 0x00007fe26e3e1fec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#20 0x00007fe26e3e99c6 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#21 0x00007fe26d406da0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#22 0x00007fe26d409a06 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#23 0x00007fe26d463d04 in  () at /usr/lib/libQt5Core.so.5
#24 0x00007fe25f38de38 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#25 0x00007fe25f38e081 in  () at /usr/lib/libglib-2.0.so.0
#26 0x00007fe25f38e10e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#27 0x00007fe26d4632f1 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#28 0x00007fe26d4053db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#29 0x00007fe26f91c4b9 in  () at /usr/lib/libdigikamcore.so.5.8.0
#30 0x00007fe26d216b22 in  () at /usr/lib/libQt5Core.so.5
#31 0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#32 0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#33 0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 4729 (Thread 0x7fe146fed700 (LWP 6871)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 4594 (Thread 0x7fe1a53ff700 (LWP 6405)):
#0  0x00007fe26f6b5504 in  () at /usr/lib/libdigikamcore.so.5.8.0
#1  0x00007fe26f6b5590 in  () at /usr/lib/libdigikamcore.so.5.8.0
#2  0x00007fe26f6b5590 in  () at /usr/lib/libdigikamcore.so.5.8.0
#3  0x00007fe26f6b5683 in  () at /usr/lib/libdigikamcore.so.5.8.0
#4  0x00007fe26f6c4cd4 in  () at /usr/lib/libdigikamcore.so.5.8.0
#5  0x00007fe26f6c4fd1 in  () at /usr/lib/libdigikamcore.so.5.8.0
#6  0x00007fe26f6c54f3 in  () at /usr/lib/libdigikamcore.so.5.8.0
#7  0x00007fe26f6cd701 in Digikam::JPEGLoader::load(QString const&,
Digikam::DImgLoaderObserver*) () at /usr/lib/libdigikamcore.so.5.8.0
#8  0x00007fe26f830dab in Digikam::DImg::load(QString const&, int,
Digikam::DImgLoaderObserver*, Digikam::DRawDecoding const&) () at
/usr/lib/libdigikamcore.so.5.8.0
#9  0x00007fe26f8eea7e in  () at /usr/lib/libdigikamcore.so.5.8.0
#10 0x00007fe26f8db2d9 in Digikam::LoadSaveThread::run() () at
/usr/lib/libdigikamcore.so.5.8.0
#11 0x00007fe26f91e050 in Digikam::DynamicThread::DynamicThreadPriv::run() ()
at /usr/lib/libdigikamcore.so.5.8.0
#12 0x00007fe26d216b22 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 4201 (Thread 0x7fe148ff1700 (LWP 5814)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007fe2667eb6fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21aee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fe26d216db1 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 4200 (Thread 0x7fe1487f0700 (LWP 5813)):
#0  0x00007fe2667eb6fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21aee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fe26d216db1 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 2364 (Thread 0x7fe14effd700 (LWP 3011)):
#0  0x00007fe2620d6787 in  () at /usr/lib/libopencv_objdetect.so.3.4
#1  0x00007fe2620e1cda in  () at /usr/lib/libopencv_objdetect.so.3.4
#2  0x00007fe2685c75d2 in  () at /usr/lib/libopencv_core.so.3.4
#3  0x00007fe25ba8ed36 in  () at /usr/lib/libtbb.so.2
#4  0x00007fe25ba875a8 in  () at /usr/lib/libtbb.so.2
#5  0x00007fe25ba8603c in  () at /usr/lib/libtbb.so.2
#6  0x00007fe25ba81f96 in  () at /usr/lib/libtbb.so.2
#7  0x00007fe25ba821ea in  () at /usr/lib/libtbb.so.2
#8  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 1571 (Thread 0x7fe16f7fe700 (LWP 1782)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 1560 (Thread 0x7fe14a7f4700 (LWP 1770)):
#0  0x00007fe26c519a7c in fdatasync () at /usr/lib/libc.so.6
#1  0x00007fe24dce3f0a in  () at /usr/lib/libsqlite3.so.0
#2  0x00007fe24dce5bf2 in  () at /usr/lib/libsqlite3.so.0
#3  0x00007fe24dce7d77 in sqlite3PagerCommitPhaseOne () at
/usr/lib/libsqlite3.so.0
#4  0x00007fe24dc81326 in sqlite3BtreeCommitPhaseOne () at
/usr/lib/libsqlite3.so.0
#5  0x00007fe24dd1946a in sqlite3VdbeHalt () at /usr/lib/libsqlite3.so.0
#6  0x00007fe24dd13515 in sqlite3VdbeExec () at /usr/lib/libsqlite3.so.0
#7  0x00007fe24dd14550 in sqlite3_step () at /usr/lib/libsqlite3.so.0
#8  0x00007fe238335abe in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#9  0x00007fe238337333 in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#10 0x00007fe26efdc938 in QSqlQuery::exec() () at /usr/lib/libQt5Sql.so.5
#11 0x00007fe26f6aec0c in
Digikam::BdEngineBackend::exec(Digikam::DbEngineSqlQuery&) () at
/usr/lib/libdigikamcore.so.5.8.0
#12 0x00007fe26f6af2ee in Digikam::BdEngineBackend::execQuery(QString const&,
QVariant const&, QVariant const&) () at /usr/lib/libdigikamcore.so.5.8.0
#13 0x00007fe26f6af36b in Digikam::BdEngineBackend::execSql(QString const&,
QVariant const&, QVariant const&, QList<QVariant>*, QVariant*) () at
/usr/lib/libdigikamcore.so.5.8.0
#14 0x00007fe26ce09251 in Digikam::CoreDB::addItemTag(long long, int) () at
/usr/lib/libdigikamdatabase.so.5.8.0
#15 0x00007fe26ce65f40 in Digikam::ImageInfo::setTag(int) () at
/usr/lib/libdigikamdatabase.so.5.8.0
#16 0x00007fe270ae1e47 in  () at /usr/lib/libdigikamgui.so.5.8.0
#17 0x00007fe270aef94b in  () at /usr/lib/libdigikamgui.so.5.8.0
#18 0x00007fe270afe039 in  () at /usr/lib/libdigikamgui.so.5.8.0
#19 0x00007fe26d438112 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#20 0x00007fe26e3e1fec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#21 0x00007fe26e3e99c6 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#22 0x00007fe26d406da0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#23 0x00007fe26d409a06 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#24 0x00007fe26d463d04 in  () at /usr/lib/libQt5Core.so.5
#25 0x00007fe25f38de38 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#26 0x00007fe25f38e081 in  () at /usr/lib/libglib-2.0.so.0
#27 0x00007fe25f38e10e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#28 0x00007fe26d4632f1 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#29 0x00007fe26d4053db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#30 0x00007fe26f91c4b9 in  () at /usr/lib/libdigikamcore.so.5.8.0
#31 0x00007fe26d216b22 in  () at /usr/lib/libQt5Core.so.5
#32 0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#33 0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#34 0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 109 (Thread 0x7fe14e337700 (LWP 31424)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 98 (Thread 0x7fe14c2bc700 (LWP 31411)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 87 (Thread 0x7fe14f7fe700 (LWP 31374)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 72 (Thread 0x7fe14cff9700 (LWP 31358)):
#0  0x00007fe2667eb6fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21aee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fe26d216db1 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 67 (Thread 0x7fe14babb700 (LWP 31353)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 62 (Thread 0x7fe1551cf700 (LWP 31347)):
#0  0x00007fe2620d66d0 in  () at /usr/lib/libopencv_objdetect.so.3.4
#1  0x00007fe2620e1cda in  () at /usr/lib/libopencv_objdetect.so.3.4
#2  0x00007fe2685c75d2 in  () at /usr/lib/libopencv_core.so.3.4
#3  0x00007fe25ba8ed36 in  () at /usr/lib/libtbb.so.2
#4  0x00007fe25ba875a8 in  () at /usr/lib/libtbb.so.2
#5  0x00007fe25ba8603c in  () at /usr/lib/libtbb.so.2
#6  0x00007fe25ba81f96 in  () at /usr/lib/libtbb.so.2
#7  0x00007fe25ba821ea in  () at /usr/lib/libtbb.so.2
#8  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 61 (Thread 0x7fe1555d0700 (LWP 31346)):
#0  0x00007fe26c51c879 in syscall () at /usr/lib/libc.so.6
#1  0x00007fe25ba821c3 in  () at /usr/lib/libtbb.so.2
#2  0x00007fe25ba821ea in  () at /usr/lib/libtbb.so.2
#3  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 60 (Thread 0x7fe157fff700 (LWP 31345)):
#0  0x00007fe2620d677e in  () at /usr/lib/libopencv_objdetect.so.3.4
#1  0x00007fe2620e1cda in  () at /usr/lib/libopencv_objdetect.so.3.4
---Type <return> to continue, or q <return> to quit---
#2  0x00007fe2685c75d2 in  () at /usr/lib/libopencv_core.so.3.4
#3  0x00007fe25ba8ed36 in  () at /usr/lib/libtbb.so.2
#4  0x00007fe25ba875a8 in  () at /usr/lib/libtbb.so.2
#5  0x00007fe25ba8603c in  () at /usr/lib/libtbb.so.2
#6  0x00007fe25ba81f96 in  () at /usr/lib/libtbb.so.2
#7  0x00007fe25ba821ea in  () at /usr/lib/libtbb.so.2
#8  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 59 (Thread 0x7fe16effd700 (LWP 31344)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe16d38dcca in  () at /usr/lib/beignet//libcl.so
#2  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 57 (Thread 0x7fe16e7fc700 (LWP 31339)):
#0  0x00007fe26d2965ba in operator==(QString const&, QString const&) () at
/usr/lib/libQt5Core.so.5
#1  0x00007fe26f8eb654 in  () at /usr/lib/libdigikamcore.so.5.8.0
#2  0x00007fe26f8e2e10 in
Digikam::LoadingCache::notifyNewLoadingProcess(Digikam::LoadingProcess*,
Digikam::LoadingDescription const&) () at /usr/lib/libdigikamcore.so.5.8.0
#3  0x00007fe26f8eebe6 in  () at /usr/lib/libdigikamcore.so.5.8.0
#4  0x00007fe26f8db2d9 in Digikam::LoadSaveThread::run() () at
/usr/lib/libdigikamcore.so.5.8.0
#5  0x00007fe26f91e050 in Digikam::DynamicThread::DynamicThreadPriv::run() ()
at /usr/lib/libdigikamcore.so.5.8.0
#6  0x00007fe26d216b22 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 49 (Thread 0x7fe1577fe700 (LWP 31331)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 48 (Thread 0x7fe16ffff700 (LWP 31330)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 47 (Thread 0x7fe14d7fa700 (LWP 31329)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 46 (Thread 0x7fe14ffff700 (LWP 31328)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 45 (Thread 0x7fe13dfdb700 (LWP 31288)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 44 (Thread 0x7fe1407e0700 (LWP 31287)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 43 (Thread 0x7fe140fe1700 (LWP 31286)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 42 (Thread 0x7fe1417e2700 (LWP 31285)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 41 (Thread 0x7fe141fe3700 (LWP 31284)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 40 (Thread 0x7fe1427e4700 (LWP 31283)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 39 (Thread 0x7fe142fe5700 (LWP 31282)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 38 (Thread 0x7fe1437e6700 (LWP 31281)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 37 (Thread 0x7fe143fe7700 (LWP 31280)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 36 (Thread 0x7fe13f7de700 (LWP 31279)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 35 (Thread 0x7fe13efdd700 (LWP 31278)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 34 (Thread 0x7fe13e7dc700 (LWP 31277)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 33 (Thread 0x7fe13ffdf700 (LWP 31276)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 32 (Thread 0x7fe1447e8700 (LWP 31259)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26caad5bd in __gthread_cond_wait (__mutex=<optimized out>,
__cond=<optimized out>) at
/build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007fe26caad5bd in
std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized
out>, __lock=...) at
/build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fe25d204fc1 in WTF::ParkingLot::parkConditionally(void const*,
std::function<bool ()>, std::function<void ()>,
std::chrono::time_point<std::chrono::_V2::steady_clock,
std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) ()
    at /usr/lib/libQt5WebKit.so.5
---Type <return> to continue, or q <return> to quit---
#4  0x00007fe25d203c62 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007fe25d20804d in  () at /usr/lib/libQt5WebKit.so.5
#6  0x00007fe25d23ab7a in  () at /usr/lib/libQt5WebKit.so.5
#7  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 31 (Thread 0x7fe144fe9700 (LWP 31258)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26caad5bd in __gthread_cond_wait (__mutex=<optimized out>,
__cond=<optimized out>) at
/build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007fe26caad5bd in
std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized
out>, __lock=...) at
/build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fe25d204fc1 in WTF::ParkingLot::parkConditionally(void const*,
std::function<bool ()>, std::function<void ()>,
std::chrono::time_point<std::chrono::_V2::steady_clock,
std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) ()
    at /usr/lib/libQt5WebKit.so.5
#4  0x00007fe25d203c62 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007fe25d20804d in  () at /usr/lib/libQt5WebKit.so.5
#6  0x00007fe25d23ab7a in  () at /usr/lib/libQt5WebKit.so.5
#7  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 30 (Thread 0x7fe1457ea700 (LWP 31257)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26caad5bd in __gthread_cond_wait (__mutex=<optimized out>,
__cond=<optimized out>) at
/build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007fe26caad5bd in
std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized
out>, __lock=...) at
/build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fe25d204fc1 in WTF::ParkingLot::parkConditionally(void const*,
std::function<bool ()>, std::function<void ()>,
std::chrono::time_point<std::chrono::_V2::steady_clock,
std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) ()
    at /usr/lib/libQt5WebKit.so.5
#4  0x00007fe25d203c62 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007fe25d20804d in  () at /usr/lib/libQt5WebKit.so.5
#6  0x00007fe25d23ab7a in  () at /usr/lib/libQt5WebKit.so.5
#7  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7fe14aff5700 (LWP 31246)):
#0  0x00007fe26c51797b in poll () at /usr/lib/libc.so.6
#1  0x00007fe25f38dff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe25f38e10e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fe26d4632f1 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fe26d4053db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fe26f91c4b9 in  () at /usr/lib/libdigikamcore.so.5.8.0
#6  0x00007fe26d216b22 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7fe1a63ff700 (LWP 31219)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26caad5bd in __gthread_cond_wait (__mutex=<optimized out>,
__cond=<optimized out>) at
/build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007fe26caad5bd in
std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized
out>, __lock=...) at
/build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fe25d204fc1 in WTF::ParkingLot::parkConditionally(void const*,
std::function<bool ()>, std::function<void ()>,
std::chrono::time_point<std::chrono::_V2::steady_clock,
std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) ()
    at /usr/lib/libQt5WebKit.so.5
#4  0x00007fe25cb699a9 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007fe25d20804d in  () at /usr/lib/libQt5WebKit.so.5
#6  0x00007fe25d23ab7a in  () at /usr/lib/libQt5WebKit.so.5
#7  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7fe1a77fc700 (LWP 31218)):
#0  0x00007fe26c51797b in poll () at /usr/lib/libc.so.6
#1  0x00007fe25f38dff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe25f38e10e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fe26d4632f1 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fe26d4053db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fe26d2147ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#7  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7fe1a7ffd700 (LWP 31217)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7fe1ecfa5700 (LWP 31216)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7fe224336700 (LWP 31215)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe25517ad89 in pa_threaded_mainloop_wait () at
/usr/lib/libpulse.so.0
#2  0x00007fe2554185da in  () at /usr/lib/libopenal.so.1
#3  0x00007fe2553a2b48 in  () at /usr/lib/libopenal.so.1
#4  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7fe1edffc700 (LWP 31214)):
#0  0x00007fe26c51797b in poll () at /usr/lib/libc.so.6
#1  0x00007fe25517a773 in  () at /usr/lib/libpulse.so.0
#2  0x00007fe25516bbd0 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3  0x00007fe25516c271 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007fe25516c301 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007fe25517a6ae in  () at /usr/lib/libpulse.so.0
#6  0x00007fe24676f81c in  () at /usr/lib/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fe1ee7fd700 (LWP 31209)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fe1eeffe700 (LWP 31208)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fe1ef7ff700 (LWP 31207)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
---Type <return> to continue, or q <return> to quit---
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fe2097fa700 (LWP 31206)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fe209ffb700 (LWP 31205)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fe20a7fc700 (LWP 31204)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fe20affd700 (LWP 31203)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fe20b7fe700 (LWP 31202)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fe20bfff700 (LWP 31201)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fe224b37700 (LWP 31200)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fe225338700 (LWP 31199)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fe225b39700 (LWP 31198)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fe22633a700 (LWP 31197)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fe226b3b700 (LWP 31196)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fe22733c700 (LWP 31195)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b2e4 in QWaitCondition::wait(QReadWriteLock*, unsigned long)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fe262d73e04 in QtAV::BlockingQueue<QRunnable*, QQueue>::take() () at
/usr/lib/libQtAV.so.1
#3  0x00007fe262de6559 in QtAV::ExtractThread::run() () at
/usr/lib/libQtAV.so.1
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fe232dee700 (LWP 31194)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b02c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fe26f91c99b in  () at /usr/lib/libdigikamcore.so.5.8.0
#3  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fe2335ef700 (LWP 31192)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26d21b02c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#2  0x00007fe2707a5407 in Digikam::ScanController::run() () at
/usr/lib/libdigikamgui.so.5.8.0
#3  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fe238d3e700 (LWP 31188)):
#0  0x00007fe26c51797b in poll () at /usr/lib/libc.so.6
#1  0x00007fe25f38dff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe25f38e10e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fe26d4632f1 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fe26d4053db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fe26d2147ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe266a10416 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fe23b3e1700 (LWP 31187)):
#0  0x00007fe26c51797b in poll () at /usr/lib/libc.so.6
#1  0x00007fe259808180 in  () at /usr/lib/libxcb.so.1
#2  0x00007fe259809e4b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fe23d2ef82a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fe26d219b4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fe23e4a9700 (LWP 31186)):
#0  0x00007fe2667eb3bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fe26caad5bd in __gthread_cond_wait (__mutex=<optimized out>,
__cond=<optimized out>) at
/build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007fe26caad5bd in
std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized
out>, __lock=...) at
/build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fe25e84fd09 in  () at /usr/lib/libQt5WebKit.so.5
#4  0x00007fe25e84fe59 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007fe26cab3b9f in std::execute_native_thread_routine(void*)
(__p=0x55a01351d310) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:83
#6  0x00007fe2667e508c in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe26c521e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fe2712273c0 (LWP 31181)):
#0  0x00007fe26c51c879 in syscall () at /usr/lib/libc.so.6
#1  0x00007fe26d210b16 in QBasicMutex::lockInternal() () at
/usr/lib/libQt5Core.so.5
#2  0x00007fe26d210e74 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fe26ce3b3a5 in Digikam::CoreDbAccess::CoreDbAccess() () at
/usr/lib/libdigikamdatabase.so.5.8.0
#4  0x00007fe26cde1f10 in Digikam::CollectionManager::albumRootPath(int) () at
/usr/lib/libdigikamdatabase.so.5.8.0
#5  0x00007fe26ce64ae8 in Digikam::ImageInfo::filePath() const () at
/usr/lib/libdigikamdatabase.so.5.8.0
#6  0x00007fe26ce64db5 in Digikam::ImageInfo::fileUrl() const () at
/usr/lib/libdigikamdatabase.so.5.8.0
#7  0x00007fe2708db040 in  () at /usr/lib/libdigikamgui.so.5.8.0
#8  0x00007fe27089f337 in  () at /usr/lib/libdigikamgui.so.5.8.0
#9  0x00007fe2708b5b12 in  () at /usr/lib/libdigikamgui.so.5.8.0
#10 0x00007fe26d4376c6 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#11 0x00007fe26d4445b8 in QTimer::timeout(QTimer::QPrivateSignal) () at
/usr/lib/libQt5Core.so.5
#12 0x00007fe26d444929 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib/libQt5Core.so.5
#13 0x00007fe26d4380cb in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#14 0x00007fe26e3e1fec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#15 0x00007fe26e3e99c6 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#16 0x00007fe26d406da0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#17 0x00007fe26d462738 in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#18 0x00007fe26d462f6a in  () at /usr/lib/libQt5Core.so.5
#19 0x00007fe25f38de38 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#20 0x00007fe25f38e081 in  () at /usr/lib/libglib-2.0.so.0
#21 0x00007fe25f38e10e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#22 0x00007fe26d4632f1 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/li
#23 0x00007fe23d377482 in  () at /usr/lib/libQt5XcbQpa.so.5
#24 0x00007fe26d4053db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#25 0x00007fe26d40e7d8 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#26 0x000055a01267778a in  ()
#27 0x00007fe26c44cf4a in __libc_start_main () at /usr/lib/libc.so.6
#28 0x000055a0126788aa in _start ()
*****

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