Bug 345909

Summary: digiKam crashed when face taging multiple photos
Product: [Applications] digikam Reporter: Clon <fillip1>
Component: Faces-WorkflowAssignee: Digikam Developers <digikam-bugs-null>
Status: RESOLVED FIXED    
Severity: crash CC: caulier.gilles, pbhj, r.j.young0
Priority: NOR Keywords: drkonqi
Version: 4.7.0   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In: 7.0.0
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Clon 2015-04-06 07:22:55 UTC 
Application: digikam (4.7.0)
KDE Platform Version: 4.14.6
Qt Version: 4.8.6
Operating System: Linux 3.19.0-12-generic i686
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed: I selected two thumbnails of face of one Person. Then digiKam crashed.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xaabc7940 (LWP 2768))]

Thread 11 (Thread 0xa9165b40 (LWP 2770)):
#0  0xb77d9be0 in __kernel_vsyscall ()
#1  0xb386425c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb4332cf6 in __pthread_cond_wait (cond=0x9f3b8f0, mutex=0x9f3b8d8) at forward.c:149
#3  0xb45f4c4b in wait (time=<optimized out>, this=<optimized out>) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x9f3b8d8, mutex=0x9f3b848, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0x08210fdc in Digikam::ScanController::run (this=0x9ee45b0) at /build/buildd/digikam-4.7.0/core/app/database/scancontroller.cpp:725
#6  0xb45f469e in QThreadPrivate::start (arg=0x9ee45b0) at thread/qthread_unix.cpp:349
#7  0xb385f1aa in start_thread (arg=0xa9165b40) at pthread_create.c:333
#8  0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 10 (Thread 0xa87ffb40 (LWP 2771)):
#0  __libc_disable_asynccancel (oldtype=2) at ../nptl/cancellation.c:82
#1  0xb431b3e4 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb2c3d120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2c2e014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2c2e156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb4740634 in QEventDispatcherGlib::processEvents (this=0xa7e00468, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#6  0xb470cd4f in QEventLoop::processEvents (this=0xa87ff064, flags=...) at kernel/qeventloop.cpp:149
#7  0xb470d0de in QEventLoop::exec (this=0xa87ff064, flags=...) at kernel/qeventloop.cpp:204
#8  0xb45f1acb in QThread::exec (this=0x9f3bb90) at thread/qthread.cpp:538
#9  0xb46ec886 in QInotifyFileSystemWatcherEngine::run (this=0x9f3bb90) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb45f469e in QThreadPrivate::start (arg=0x9f3bb90) at thread/qthread_unix.cpp:349
#11 0xb385f1aa in start_thread (arg=0xa87ffb40) at pthread_create.c:333
#12 0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 9 (Thread 0xa7dffb40 (LWP 2773)):
#0  0xb77d9be0 in __kernel_vsyscall ()
#1  0xb386425c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb4332cf6 in __pthread_cond_wait (cond=0xa08ba28, mutex=0xa08ba10) at forward.c:149
#3  0xb45f4c4b in wait (time=<optimized out>, this=<optimized out>) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa08ba10, mutex=0x9faabec, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb6acb7a9 in Digikam::ParkingThread::run (this=0x9faabe0) at /build/buildd/digikam-4.7.0/core/libs/threads/threadmanager.cpp:119
#6  0xb45f469e in QThreadPrivate::start (arg=0x9faabe0) at thread/qthread_unix.cpp:349
#7  0xb385f1aa in start_thread (arg=0xa7dffb40) at pthread_create.c:333
#8  0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 8 (Thread 0xa1476b40 (LWP 2790)):
#0  0xb77d9be0 in __kernel_vsyscall ()
#1  0xb431b3db in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb4211de3 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#3  0xb4202b42 in pa_mainloop_poll () from /usr/lib/i386-linux-gnu/libpulse.so.0
#4  0xb420322f in pa_mainloop_iterate () from /usr/lib/i386-linux-gnu/libpulse.so.0
#5  0xb42032ec in pa_mainloop_run () from /usr/lib/i386-linux-gnu/libpulse.so.0
#6  0xb4211d85 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#7  0xb29d213c in ?? () from /usr/lib/i386-linux-gnu/pulseaudio/libpulsecommon-6.0.so
#8  0xb385f1aa in start_thread (arg=0xa1476b40) at pthread_create.c:333
#9  0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 7 (Thread 0x9994cb40 (LWP 2797)):
#0  0xb473ff9b in idleTimerSourceCheck (source=0xa7e065a8) at kernel/qeventdispatcher_glib.cpp:230
#1  0xb2c2d969 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2c2dfaa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2c2e156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4740634 in QEventDispatcherGlib::processEvents (this=0xa7e033f0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0xb470cd4f in QEventLoop::processEvents (this=0x9994c054, flags=...) at kernel/qeventloop.cpp:149
#6  0xb470d0de in QEventLoop::exec (this=0x9994c054, flags=...) at kernel/qeventloop.cpp:204
#7  0xb6acad45 in Digikam::WorkerObjectRunnable::run (this=0xc809eb8) at /build/buildd/digikam-4.7.0/core/libs/threads/threadmanager.cpp:196
#8  0xb45e6fac in QThreadPoolThread::run (this=0xac1bac0) at concurrent/qthreadpool.cpp:108
#9  0xb45f469e in QThreadPrivate::start (arg=0xac1bac0) at thread/qthread_unix.cpp:349
#10 0xb385f1aa in start_thread (arg=0x9994cb40) at pthread_create.c:333
#11 0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 6 (Thread 0x97147b40 (LWP 2802)):
#0  0xb77d9bd1 in __kernel_vsyscall ()
#1  0xb4315c65 in __GI___libc_fcntl (fd=28, cmd=13) at ../sysdeps/unix/sysv/linux/i386/fcntl.c:53
#2  0xadd32a16 in ?? () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#3  0xadd47f33 in ?? () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#4  0xadd3fef9 in ?? () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#5  0xadd3ff41 in ?? () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#6  0xadd63c2a in ?? () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#7  0xadd64540 in ?? () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#8  0xadda323b in ?? () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#9  0xadda9a0e in sqlite3_step () from /usr/lib/i386-linux-gnu/libsqlite3.so.0
#10 0xa91e9fc7 in QSQLiteResultPrivate::fetchNext (this=0xa7e62ba8, values=..., idx=0, initialFetch=true) at ../../../sql/drivers/sqlite/qsql_sqlite.cpp:235
#11 0xa91eaed1 in QSQLiteResult::exec (this=0x8d0d2708) at ../../../sql/drivers/sqlite/qsql_sqlite.cpp:447
#12 0xb7783eb7 in QSqlQuery::exec (this=0x97146c74) at kernel/qsqlquery.cpp:949
#13 0xb6a77126 in Digikam::DatabaseCoreBackend::exec (this=0xa047ee8, query=...) at /build/buildd/digikam-4.7.0/core/libs/database/core/databasecorebackend.cpp:1422
#14 0xb6a77505 in Digikam::DatabaseCoreBackend::execQuery (this=0xa047ee8, query=..., boundValue1=..., boundValue2=..., boundValue3=..., boundValue4=...) at /build/buildd/digikam-4.7.0/core/libs/database/core/databasecorebackend.cpp:1091
#15 0xb6a77d78 in Digikam::DatabaseCoreBackend::execQuery (this=0xa047ee8, sql=..., boundValue1=..., boundValue2=..., boundValue3=..., boundValue4=...) at /build/buildd/digikam-4.7.0/core/libs/database/core/databasecorebackend.cpp:1036
#16 0xb6a77def in Digikam::DatabaseCoreBackend::execSql (this=0xa047ee8, sql=..., boundValue1=..., boundValue2=..., boundValue3=..., boundValue4=..., values=0x0, lastInsertId=0x97146cf8) at /build/buildd/digikam-4.7.0/core/libs/database/core/databasecorebackend.cpp:937
#17 0xb6a840db in Digikam::ThumbnailDB::insertThumbnail (this=0x9fa1a18, info=..., lastInsertId=0x97146ddc) at /build/buildd/digikam-4.7.0/core/libs/database/core/thumbnaildb.cpp:260
#18 0xb6ab0971 in Digikam::ThumbnailCreator::storeInDatabase (this=0xa2147e8, info=..., image=...) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailcreator.cpp:809
#19 0xb6ab3c4b in Digikam::ThumbnailCreator::load (this=0xa2147e8, identifier=..., rect=..., pregenerate=true) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailcreator.cpp:285
#20 0xb6ab4a26 in Digikam::ThumbnailCreator::pregenerate (this=0xa2147e8, identifier=...) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailcreator.cpp:212
#21 0xb6ac3aeb in Digikam::ThumbnailLoadingTask::execute (this=0xe20fee0) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailtask.cpp:82
#22 0xb6a94dc1 in Digikam::LoadSaveThread::run (this=0xa167dc8) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/loadsavethread.cpp:136
#23 0xb6acec13 in Digikam::DynamicThread::DynamicThreadPriv::run (this=0xa201c08) at /build/buildd/digikam-4.7.0/core/libs/threads/dynamicthread.cpp:186
#24 0xb45e6fac in QThreadPoolThread::run (this=0xac1cce0) at concurrent/qthreadpool.cpp:108
#25 0xb45f469e in QThreadPrivate::start (arg=0xac1cce0) at thread/qthread_unix.cpp:349
#26 0xb385f1aa in start_thread (arg=0x97147b40) at pthread_create.c:333
#27 0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 5 (Thread 0x9894ab40 (LWP 2848)):
#0  0xb77d9be0 in __kernel_vsyscall ()
#1  0xb386425c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb4332cf6 in __pthread_cond_wait (cond=0xa1778c8, mutex=0xa1778b0) at forward.c:149
#3  0xb45f4c4b in wait (time=<optimized out>, this=<optimized out>) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa1778b0, mutex=0xa17738c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb6ab8f12 in Digikam::ThumbnailImageCatcher::waitForThumbnails (this=0xa177828) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailloadthread.cpp:1203
#6  0x08345888 in Digikam::FaceImageRetriever::getThumbnails (this=0xa176050, filePath=..., faces=...) at /build/buildd/digikam-4.7.0/core/utilities/facemanagement/facepipeline.cpp:571
#7  0x0834fe31 in Digikam::Trainer::process (this=0xa176040, package=...) at /build/buildd/digikam-4.7.0/core/utilities/facemanagement/facepipeline.cpp:1045
#8  0x083504fa in Digikam::Trainer::qt_static_metacall (_o=0xa176040, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xa7eb9bc0) at /build/buildd/digikam-4.7.0/obj-i686-linux-gnu/core/app/facepipeline_p.moc:579
#9  0xb4720aca in QMetaCallEvent::placeMetaCall (this=0x8d0208c0, object=0xa176040) at kernel/qobject.cpp:524
#10 0xb4728fb9 in QObject::event (this=0xa176040, e=0x8d0208c0) at kernel/qobject.cpp:1222
#11 0xb6acc8ca in Digikam::WorkerObject::event (this=0xa176040, e=0x8d0208c0) at /build/buildd/digikam-4.7.0/core/libs/threads/workerobject.cpp:160
#12 0xb4d5736a in QApplicationPrivate::notify_helper (this=0x9dc3b50, receiver=0xa176040, e=0x8d0208c0) at kernel/qapplication.cpp:4570
#13 0xb4d5e270 in QApplication::notify (this=0xbfa28a34, receiver=0xa176040, e=0x8d0208c0) at kernel/qapplication.cpp:4356
#14 0xb590c6ac in KApplication::notify (this=0xbfa28a34, receiver=0xa176040, event=0x8d0208c0) at ../../kdeui/kernel/kapplication.cpp:311
#15 0xb470e3ca in QCoreApplication::notifyInternal (this=0xbfa28a34, receiver=0xa176040, event=0x8d0208c0) at kernel/qcoreapplication.cpp:955
#16 0xb4711f51 in sendEvent (event=0x8d0208c0, receiver=0xa176040) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xac1e3b0) at kernel/qcoreapplication.cpp:1579
#18 0xb47124a5 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1472
#19 0xb47404b1 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#20 postEventSourceDispatch (s=0xc917e40) at kernel/qeventdispatcher_glib.cpp:300
#21 0xb2c2dd64 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#22 0xb2c2e089 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0xb2c2e156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0xb4740613 in QEventDispatcherGlib::processEvents (this=0xcd7c638, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#25 0xb470cd4f in QEventLoop::processEvents (this=0x9894a054, flags=...) at kernel/qeventloop.cpp:149
#26 0xb470d0de in QEventLoop::exec (this=0x9894a054, flags=...) at kernel/qeventloop.cpp:204
#27 0xb6acad45 in Digikam::WorkerObjectRunnable::run (this=0xcb7f830) at /build/buildd/digikam-4.7.0/core/libs/threads/threadmanager.cpp:196
#28 0xb45e6fac in QThreadPoolThread::run (this=0xac1e2a0) at concurrent/qthreadpool.cpp:108
#29 0xb45f469e in QThreadPrivate::start (arg=0xac1e2a0) at thread/qthread_unix.cpp:349
#30 0xb385f1aa in start_thread (arg=0x9894ab40) at pthread_create.c:333
#31 0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 4 (Thread 0x94942b40 (LWP 2849)):
#0  0xb2bfcd50 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Backtrace stopped: Cannot access memory at address 0x5

Thread 3 (Thread 0x97948b40 (LWP 2850)):
#0  0xb77d9be0 in __kernel_vsyscall ()
#1  0xb431b3db in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb2c3d120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2c2e014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2c2e156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb4740634 in QEventDispatcherGlib::processEvents (this=0xa88139f0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#6  0xb470cd4f in QEventLoop::processEvents (this=0x97948054, flags=...) at kernel/qeventloop.cpp:149
#7  0xb470d0de in QEventLoop::exec (this=0x97948054, flags=...) at kernel/qeventloop.cpp:204
#8  0xb6acad45 in Digikam::WorkerObjectRunnable::run (this=0xd586f38) at /build/buildd/digikam-4.7.0/core/libs/threads/threadmanager.cpp:196
#9  0xb45e6fac in QThreadPoolThread::run (this=0xac1fc70) at concurrent/qthreadpool.cpp:108
#10 0xb45f469e in QThreadPrivate::start (arg=0xac1fc70) at thread/qthread_unix.cpp:349
#11 0xb385f1aa in start_thread (arg=0x97948b40) at pthread_create.c:333
#12 0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 2 (Thread 0x95143b40 (LWP 3047)):
#0  0xb77d9be0 in __kernel_vsyscall ()
#1  0xb43215a7 in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:29
#2  0xb45f2e5f in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x9fae210) at thread/qmutex_unix.cpp:99
#3  QMutexPrivate::wait (this=0x9fae210, timeout=-1) at thread/qmutex_unix.cpp:113
#4  0xb45eecfb in QMutex::lock (this=0xa03f6e4) at thread/qmutex.cpp:164
#5  0xb6a82181 in Digikam::ThumbnailDatabaseAccess::ThumbnailDatabaseAccess (this=0x95142cdf) at /build/buildd/digikam-4.7.0/core/libs/database/core/thumbnaildatabaseaccess.cpp:87
#6  0xb6aad0ed in Digikam::ThumbnailCreator::loadDatabaseThumbnailInfo (this=0xa177428, info=...) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailcreator.cpp:875
#7  0xb6ab148b in Digikam::ThumbnailCreator::loadFromDatabase (this=0xa177428, info=...) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailcreator.cpp:922
#8  0xb6ab3b48 in Digikam::ThumbnailCreator::load (this=0xa177428, identifier=..., rect=..., pregenerate=false) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailcreator.cpp:260
#9  0xb6ab4670 in Digikam::ThumbnailCreator::loadDetail (this=0xa177428, identifier=..., rect=...) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailcreator.cpp:207
#10 0xb6ac3b59 in Digikam::ThumbnailLoadingTask::execute (this=0xcd79108) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/thumbnailtask.cpp:175
#11 0xb6a94dc1 in Digikam::LoadSaveThread::run (this=0xa1771f8) at /build/buildd/digikam-4.7.0/core/libs/threadimageio/loadsavethread.cpp:136
#12 0xb6acec13 in Digikam::DynamicThread::DynamicThreadPriv::run (this=0xa177288) at /build/buildd/digikam-4.7.0/core/libs/threads/dynamicthread.cpp:186
#13 0xb45e6fac in QThreadPoolThread::run (this=0xac21230) at concurrent/qthreadpool.cpp:108
#14 0xb45f469e in QThreadPrivate::start (arg=0xac21230) at thread/qthread_unix.cpp:349
#15 0xb385f1aa in start_thread (arg=0x95143b40) at pthread_create.c:333
#16 0xb4325fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 1 (Thread 0xaabc7940 (LWP 2768)):
[KCrash Handler]
#7  ref (this=0xff1e0e0f) at /usr/include/qt4/QtCore/qatomic_i386.h:120
#8  QString (other=..., this=0xbfa27c84) at /usr/include/qt4/QtCore/qstring.h:726
#9  Digikam::DigikamKCategorizedView::Private::visualRectInViewport (this=0xa16eff8, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:144
#10 0xb6b0dbd5 in Digikam::DigikamKCategorizedView::Private::cacheIndex (this=0xa16eff8, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:375
#11 0xb6b0dd22 in Digikam::DigikamKCategorizedView::Private::cachedRectIndex (this=0xa16eff8, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:402
#12 0xb6b0dd54 in Digikam::DigikamKCategorizedView::Private::visualRect (this=0xa16eff8, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:424
#13 0xb6b119ed in Digikam::DigikamKCategorizedView::visualRect (this=0xa170a38, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:624
#14 0x082fcf2b in Digikam::AssignNameOverlay::updatePosition (this=0xa248b58) at /build/buildd/digikam-4.7.0/core/app/items/overlays/assignnameoverlay.cpp:212
#15 0x082fd9ca in Digikam::AssignNameOverlay::showOnIndex (this=0xa248b58, index=...) at /build/buildd/digikam-4.7.0/core/app/items/overlays/assignnameoverlay.cpp:262
#16 0xb6b1fc15 in Digikam::PersistentWidgetDelegateOverlay::setPersistent (this=0xa248b58, persistent=true) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/imagedelegateoverlay.cpp:536
#17 0xb6b1fd4a in Digikam::PersistentWidgetDelegateOverlay::enterPersistentMode (this=0xa248b58) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/imagedelegateoverlay.cpp:553
#18 0x082fdb19 in Digikam::AssignNameOverlay::eventFilter (this=0xa248b58, o=0xa168aa8, e=0xbfa283c4) at /build/buildd/digikam-4.7.0/core/app/items/overlays/assignnameoverlay.cpp:347
#19 0xb470e543 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9dc3b50, receiver=0xa168aa8, event=0xbfa283c4) at kernel/qcoreapplication.cpp:1065
#20 0xb4d57348 in QApplicationPrivate::notify_helper (this=0x9dc3b50, receiver=0xa168aa8, e=0xbfa283c4) at kernel/qapplication.cpp:4566
#21 0xb4d5ff84 in QApplication::notify (this=0xbfa28a34, receiver=0xa168aa8, e=0xbfa283c4) at kernel/qapplication.cpp:4113
#22 0xb590c6ac in KApplication::notify (this=0xbfa28a34, receiver=0xa168aa8, event=0xbfa283c4) at ../../kdeui/kernel/kapplication.cpp:311
#23 0xb470e3ca in QCoreApplication::notifyInternal (this=0xbfa28a34, receiver=0xa168aa8, event=0xbfa283c4) at kernel/qcoreapplication.cpp:955
#24 0xb4d5d9b1 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QApplicationPrivate::sendMouseEvent (receiver=0xa168aa8, event=0xbfa283c4, alienWidget=0xa168aa8, nativeWidget=0x9f8a2a0, buttonDown=0xb5730f44 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178
#26 0xb4de3d89 in QETWidget::translateMouseEvent (this=0x9f8a2a0, event=0xbfa285cc) at kernel/qapplication_x11.cpp:4632
#27 0xb4de3571 in QApplication::x11ProcessEvent (this=0xbfa28a34, event=0xbfa285cc) at kernel/qapplication_x11.cpp:3626
#28 0xb4e0e411 in x11EventSourceDispatch (s=0x9dcd050, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#29 0xb2c2dd64 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 0xb2c2e089 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0xb2c2e156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0xb4740613 in QEventDispatcherGlib::processEvents (this=0x9dc14e0, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#33 0xb4e0e4e6 in QGuiEventDispatcherGlib::processEvents (this=0x9dc14e0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0xb470cd4f in QEventLoop::processEvents (this=0xbfa288a4, flags=...) at kernel/qeventloop.cpp:149
#35 0xb470d0de in QEventLoop::exec (this=0xbfa288a4, flags=...) at kernel/qeventloop.cpp:204
#36 0xb4713226 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#37 0xb4d55204 in QApplication::exec () at kernel/qapplication.cpp:3828
#38 0x080beb57 in main (argc=5, argv=0xbfa28b74) at /build/buildd/digikam-4.7.0/core/app/main/main.cpp:237

The reporter indicates this bug may be a duplicate of or related to bug 343298.

Possible duplicates by query: bug 343298, bug 341241.

Reported using DrKonqi
Comment 1 caulier.gilles 2015-04-06 08:10:46 UTC 

*** This bug has been marked as a duplicate of bug 341241 ***
Comment 2 Rebecca 2015-12-26 23:11:00 UTC 
Created attachment 96309 [details]
New crash information added by DrKonqi

digikam (4.7.0) on KDE Platform 4.14.6 using Qt 4.8.6

I was tagging faces. I had already succeeded in running scan to find faces and tagged some faces.

-- Backtrace (Reduced):
#6  0x00007feec8a3126b in QString (other=..., this=0x7ffe6104e720) at /usr/include/qt4/QtCore/qstring.h:725
#7  Digikam::DigikamKCategorizedView::Private::visualRectInViewport (this=this@entry=0x2552a30, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:144
#8  0x00007feec8a31b89 in Digikam::DigikamKCategorizedView::Private::cacheIndex (this=this@entry=0x2552a30, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:375
#9  0x00007feec8a31cc1 in Digikam::DigikamKCategorizedView::Private::cachedRectIndex (this=this@entry=0x2552a30, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:402
#10 0x00007feec8a31ce6 in Digikam::DigikamKCategorizedView::Private::visualRect (this=0x2552a30, index=...) at /build/buildd/digikam-4.7.0/core/libs/widgets/itemview/digikamkcategorizedview.cpp:424
Comment 3 caulier.gilles 2016-07-06 09:17:12 UTC 
*** Bug 365098 has been marked as a duplicate of this bug. ***
Comment 4 caulier.gilles 2019-12-23 14:24:18 UTC 
Problem is fixed with new 7.0.0-beta1 through this long story from this bug

https://bugs.kde.org/show_bug.cgi?id=399923

You can test digiKam 7.0.0-beta1 with bundle available here:

https://download.kde.org/unstable/digikam/

Don't hesitate to give us a fresh feedback about his entry.

Thanks in advance

Gilles Caulier