Bug 233943

Summary: digikam crash after adding tags to RAW pictrue (NEF)
Product: [Applications] digikam Reporter: Andreas Bank <AndreasBank>
Component: Tags-EngineAssignee: Digikam Developers <digikam-bugs-null>
Status: RESOLVED FIXED    
Severity: crash CC: AndreasBank, caulier.gilles
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Unlisted Binaries   
OS: Linux   
Latest Commit: Version Fixed/Implemented In: 5.7.0
Sentry Crash Report:

Description Andreas Bank 2010-04-10 14:03:42 UTC 
Application that crashed: digikam
Version of the application: 1.2.0
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-21-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I was browsing RAW (*.NEF) picters.
After I assigned a Tag to a pic I pressed the page down key to move to the next pic.
then Digikam crashed with segmentation fault

 -- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
[Current thread is 1 (Thread 0xb69a2920 (LWP 3413))]

Thread 17 (Thread 0xb52a2b70 (LWP 3414)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08733e67 in QWaitConditionPrivate::wait (this=0x9009970, mutex=0x900996c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9009970, mutex=0x900996c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0833aba4 in Digikam::ScanController::run (this=0x8fb6938) at /build/buildd/digikam-1.2.0/digikam/scancontroller.cpp:516
#6  0x08732e32 in QThreadPrivate::start (arg=0x8fb6938) at thread/qthread_unix.cpp:188
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 16 (Thread 0xb48ffb70 (LWP 3416)):
#0  0x08bdbe06 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x0884fbf3 in QTimerInfoList::getTime (this=0x91205bc, t=...) at kernel/qeventdispatcher_unix.cpp:339
#2  0x0884fde1 in QTimerInfoList::updateCurrentTime (this=0x91205bc) at kernel/qeventdispatcher_unix.cpp:297
#3  0x0885088c in QTimerInfoList::timerWait (this=0x91205bc, tm=...) at kernel/qeventdispatcher_unix.cpp:420
#4  0x0884e210 in timerSourcePrepare (source=0x9120588, timeout=0xb48ff11c) at kernel/qeventdispatcher_glib.cpp:141
#5  0x023c9f90 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#6  0x023ca351 in ?? () from /lib/libglib-2.0.so.0
#7  0x023ca863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x0884e067 in QEventDispatcherGlib::processEvents (this=0x9241f00, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#9  0x08821c79 in QEventLoop::processEvents (this=0xb48ff2e4, flags=) at kernel/qeventloop.cpp:149
#10 0x088220ca in QEventLoop::exec (this=0xb48ff2e4, flags=...) at kernel/qeventloop.cpp:201
#11 0x0872fb73 in QThread::exec (this=0x91f79b8) at thread/qthread.cpp:487
#12 0x00c5b24d in Digikam::ImageFilterModelWorker::Thread::run() () from /usr/lib/libdigikamdatabase.so.1
#13 0x08732e32 in QThreadPrivate::start (arg=0x91f79b8) at thread/qthread_unix.cpp:188
#14 0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 15 (Thread 0xb3bffb70 (LWP 3417)):
#0  0x06b0698f in ?? () from /lib/tls/i686/cmov/libc.so.6
#1  0x023c9d0c in g_main_context_check () from /lib/libglib-2.0.so.0
#2  0x023ca47c in ?? () from /lib/libglib-2.0.so.0
#3  0x023ca863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x0884e067 in QEventDispatcherGlib::processEvents (this=0x91205f0, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#5  0x08821c79 in QEventLoop::processEvents (this=0xb3bff2e4, flags=) at kernel/qeventloop.cpp:149
#6  0x088220ca in QEventLoop::exec (this=0xb3bff2e4, flags=...) at kernel/qeventloop.cpp:201
#7  0x0872fb73 in QThread::exec (this=0x927a760) at thread/qthread.cpp:487
#8  0x00c5b24d in Digikam::ImageFilterModelWorker::Thread::run() () from /usr/lib/libdigikamdatabase.so.1
#9  0x08732e32 in QThreadPrivate::start (arg=0x927a760) at thread/qthread_unix.cpp:188
#10 0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 14 (Thread 0xb33feb70 (LWP 3418)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08733e67 in QWaitConditionPrivate::wait (this=0x913f010, mutex=0x913f00c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x913f010, mutex=0x913f00c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x03618e4a in Digikam::LoadSaveThread::run (this=0x913f000) at /build/buildd/digikam-1.2.0/libs/threadimageio/loadsavethread.cpp:131
#6  0x08732e32 in QThreadPrivate::start (arg=0x913f000) at thread/qthread_unix.cpp:188
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 13 (Thread 0xb2bfdb70 (LWP 3419)):
#0  0x08bdbe06 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x0884fbf3 in QTimerInfoList::getTime (this=0x937bb34, t=...) at kernel/qeventdispatcher_unix.cpp:339
#2  0x0884fde1 in QTimerInfoList::updateCurrentTime (this=0x937bb34) at kernel/qeventdispatcher_unix.cpp:297
#3  0x0885088c in QTimerInfoList::timerWait (this=0x937bb34, tm=...) at kernel/qeventdispatcher_unix.cpp:420
#4  0x0884e210 in timerSourcePrepare (source=0x937bb00, timeout=0xb2bfd13c) at kernel/qeventdispatcher_glib.cpp:141
#5  0x023c9f90 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#6  0x023ca351 in ?? () from /lib/libglib-2.0.so.0
#7  0x023ca863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x0884e067 in QEventDispatcherGlib::processEvents (this=0x9374830, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#9  0x08821c79 in QEventLoop::processEvents (this=0xb2bfd304, flags=) at kernel/qeventloop.cpp:149
#10 0x088220ca in QEventLoop::exec (this=0xb2bfd304, flags=...) at kernel/qeventloop.cpp:201
#11 0x0872fb73 in QThread::exec (this=0x92af5e0) at thread/qthread.cpp:487
#12 0x08732e32 in QThreadPrivate::start (arg=0x92af5e0) at thread/qthread_unix.cpp:188
#13 0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#14 0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 12 (Thread 0xb23fcb70 (LWP 3420)):
#0  0x00b72144 in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x06bc9a86 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libc.so.6
#2  0x023c5aa7 in g_main_context_query () from /lib/libglib-2.0.so.0
#3  0x023ca39c in ?? () from /lib/libglib-2.0.so.0
#4  0x023ca863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0884e067 in QEventDispatcherGlib::processEvents (this=0xb3d00e58, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#6  0x08821c79 in QEventLoop::processEvents (this=0xb23fc304, flags=) at kernel/qeventloop.cpp:149
#7  0x088220ca in QEventLoop::exec (this=0xb23fc304, flags=...) at kernel/qeventloop.cpp:201
#8  0x0872fb73 in QThread::exec (this=0x92827c0) at thread/qthread.cpp:487
#9  0x08732e32 in QThreadPrivate::start (arg=0x92827c0) at thread/qthread_unix.cpp:188
#10 0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 11 (Thread 0xafe49b70 (LWP 3421)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b73142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc98d4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x045f89ff in ?? () from /usr/lib/libxine.so.1
#4  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 10 (Thread 0xaf23db70 (LWP 3422)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x06bb5a71 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x04621be0 in xine_usec_sleep () from /usr/lib/libxine.so.1
#3  0x04606011 in ?? () from /usr/lib/libxine.so.1
#4  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 9 (Thread 0xaea3cb70 (LWP 3423)):
#0  0x00b72144 in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x06bc9a86 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libc.so.6
#2  0x023c8806 in g_main_context_release () from /lib/libglib-2.0.so.0
#3  0x023ca491 in ?? () from /lib/libglib-2.0.so.0
#4  0x023ca863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0884e067 in QEventDispatcherGlib::processEvents (this=0x994e6a0, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#6  0x08821c79 in QEventLoop::processEvents (this=0xaea3c2b4, flags=) at kernel/qeventloop.cpp:149
#7  0x088220ca in QEventLoop::exec (this=0xaea3c2b4, flags=...) at kernel/qeventloop.cpp:201
#8  0x0872fb73 in QThread::exec (this=0x953aa28) at thread/qthread.cpp:487
#9  0x02c0320a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#10 0x08732e32 in QThreadPrivate::start (arg=0x953aa28) at thread/qthread_unix.cpp:188
#11 0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 8 (Thread 0xaa23ab70 (LWP 3429)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x06bacfbb in read () from /lib/tls/i686/cmov/libc.so.6
#2  0x02b62932 in ?? () from /usr/lib/libasound.so.2
#3  0x02b5f71d in snd_ctl_read () from /usr/lib/libasound.so.2
#4  0x02b5baff in snd_hctl_handle_events () from /usr/lib/libasound.so.2
#5  0x02b67911 in snd_mixer_handle_events () from /usr/lib/libasound.so.2
#6  0x02f78c89 in ?? () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 7 (Thread 0xa9a39b70 (LWP 3430)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x046095ee in ?? () from /usr/lib/libxine.so.1
#4  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xad7ffb70 (LWP 3440)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08733e67 in QWaitConditionPrivate::wait (this=0x9eaea18, mutex=0x9eaea14, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9eaea18, mutex=0x9eaea14, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x03618e4a in Digikam::LoadSaveThread::run (this=0x9eaea08) at /build/buildd/digikam-1.2.0/libs/threadimageio/loadsavethread.cpp:131
#6  0x08732e32 in QThreadPrivate::start (arg=0x9eaea08) at thread/qthread_unix.cpp:188
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xabdfdb70 (LWP 3447)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08733e67 in QWaitConditionPrivate::wait (this=0xa16d9c0, mutex=0xa16d9bc, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xa16d9c0, mutex=0xa16d9bc, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x03618e4a in Digikam::LoadSaveThread::run (this=0xa16d9b0) at /build/buildd/digikam-1.2.0/libs/threadimageio/loadsavethread.cpp:131
#6  0x08732e32 in QThreadPrivate::start (arg=0xa16d9b0) at thread/qthread_unix.cpp:188
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xac5feb70 (LWP 3448)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08733e67 in QWaitConditionPrivate::wait (this=0xa4452a0, mutex=0xa44529c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xa4452a0, mutex=0xa44529c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x03618e4a in Digikam::LoadSaveThread::run (this=0xa445290) at /build/buildd/digikam-1.2.0/libs/threadimageio/loadsavethread.cpp:131
#6  0x08732e32 in QThreadPrivate::start (arg=0xa445290) at thread/qthread_unix.cpp:188
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xab5fcb70 (LWP 3466)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08733e67 in QWaitConditionPrivate::wait (this=0xb8d5110, mutex=0xb8d510c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xb8d5110, mutex=0xb8d510c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x03618e4a in Digikam::LoadSaveThread::run (this=0xb8d5100) at /build/buildd/digikam-1.2.0/libs/threadimageio/loadsavethread.cpp:131
#6  0x08732e32 in QThreadPrivate::start (arg=0xb8d5100) at thread/qthread_unix.cpp:188
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa7effb70 (LWP 3467)):
#0  0x00a44422 in __kernel_vsyscall ()
#1  0x00b72e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06bc987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08733e67 in QWaitConditionPrivate::wait (this=0xae1b98e0, mutex=0xae1b98dc, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xae1b98e0, mutex=0xae1b98dc, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x03618e4a in Digikam::LoadSaveThread::run (this=0xae1b98d0) at /build/buildd/digikam-1.2.0/libs/threadimageio/loadsavethread.cpp:131
#6  0x08732e32 in QThreadPrivate::start (arg=0xae1b98d0) at thread/qthread_unix.cpp:188
#7  0x00b6e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06bbc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb69a2920 (LWP 3413)):
[KCrash Handler]
#6  0x087768e5 in QString::size (this=0xae111518, other=...) at ../../include/QtCore/../../src/corelib/tools/qstring.h:104
#7  QString::operator== (this=0xae111518, other=...) at tools/qstring.cpp:1912
#8  0x014e8daf in KDirWatchPrivate::Entry::findSubEntry (this=0x8fc2730) at ../../kio/kio/kdirwatch_p.h:157
#9  KDirWatchPrivate::inotifyEventReceived (this=0x8fc2730) at ../../kio/kio/kdirwatch.cpp:297
#10 0x014ea4cb in KDirWatchPrivate::qt_metacall (this=0x8fc2730, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbf98aa98) at ./kdirwatch_p.moc:75
#11 0x08839263 in QMetaObject::activate (sender=0x8fbe8e8, from_signal_index=4, to_signal_index=4, argv=0xbf98aa98) at kernel/qobject.cpp:3113
#12 0x08839ec2 in QMetaObject::activate (sender=0x8fbe8e8, m=0x89148b0, local_signal_index=0, argv=0xbf98aa98) at kernel/qobject.cpp:3187
#13 0x08873503 in QSocketNotifier::activated (this=0x8fbe8e8, _t1=15) at .moc/release-shared/moc_qsocketnotifier.cpp:83
#14 0x0883dc87 in QSocketNotifier::event (this=0x8fbe8e8, e=0xbf98ae54) at kernel/qsocketnotifier.cpp:316
#15 0x01b10f54 in QApplicationPrivate::notify_helper (this=0x8e92d20, receiver=0x8fbe8e8, e=0xbf98ae54) at kernel/qapplication.cpp:4056
#16 0x01b1867c in QApplication::notify (this=0xbf98b1a8, receiver=0x8fbe8e8, e=0xbf98ae54) at kernel/qapplication.cpp:3603
#17 0x0183025a in KApplication::notify (this=0xbf98b1a8, receiver=0x8fbe8e8, event=0xbf98ae54) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x088236cb in QCoreApplication::notifyInternal (this=0xbf98b1a8, receiver=0x8fbe8e8, event=0xbf98ae54) at kernel/qcoreapplication.cpp:610
#19 0x0884e2ca in QCoreApplication::sendEvent (source=0x8e95ab0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#20 socketNotifierSourceDispatch (source=0x8e95ab0) at kernel/qeventdispatcher_glib.cpp:110
#21 0x023c6e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#22 0x023ca730 in ?? () from /lib/libglib-2.0.so.0
#23 0x023ca863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#24 0x0884e02c in QEventDispatcherGlib::processEvents (this=0x8e6ce80, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#25 0x01bb1be5 in QGuiEventDispatcherGlib::processEvents (this=0x8e6ce80, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#26 0x08821c79 in QEventLoop::processEvents (this=0xbf98b0f4, flags=) at kernel/qeventloop.cpp:149
#27 0x088220ca in QEventLoop::exec (this=0xbf98b0f4, flags=...) at kernel/qeventloop.cpp:201
#28 0x0882453f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#29 0x01b10dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#30 0x083dd79b in main (argc=5, argv=0xbf98b614) at /build/buildd/digikam-1.2.0/digikam/main.cpp:193

Reported using DrKonqi
Comment 1 Andreas Bank 2010-04-10 14:18:45 UTC 
After some more crashes I am sure that the tags are not the problem but the ratings. The crashes only occure after I changed the rating. Number of stars is not relevant!
Comment 2 Johannes Wienke 2010-04-10 14:51:55 UTC 

*** This bug has been marked as a duplicate of bug 222974 ***
Comment 3 caulier.gilles 2017-08-16 12:54:28 UTC 
Since digiKam 5.0.0, KDirWatch was been replaced by QFileSytemWatcher. It will
not reproducible.

Gilles Caulier