Bug 373606

Summary: digiKam crash on exit
Product: [Applications] digikam Reporter: Mustaqim <mustaqim>
Component: Faces-EngineAssignee: Digikam Developers <digikam-bugs-null>
Status: RESOLVED FIXED    
Severity: crash CC: caulier.gilles
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.3.0   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In: 5.4.0
Sentry Crash Report:

Description Mustaqim 2016-12-13 11:27:34 UTC 
Application: digikam (5.3.0)

Qt Version: 5.7.0
Frameworks Version: 5.28.0
Operating System: Linux 4.4.36-1-MANJARO x86_64
Distribution: "Manjaro Linux"

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

I marked a single 1.1MB file with a face tag and then exited the program.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3f4a42b8c0 (LWP 4179))]

Thread 11 (Thread 0x7f3eb77fe700 (LWP 4321)):
#0  0x00007f3f4025010f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3f38d96323 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007f3f390ce5b1 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f3eb7fff700 (LWP 4320)):
#0  0x00007f3f4025010f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3f38d96323 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007f3f390ce5b1 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f3ebcbfe700 (LWP 4319)):
#0  0x00007f3f4025010f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3f38d96323 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007f3f390ce5b1 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f3ebd3ff700 (LWP 4318)):
#0  0x00007f3f4025010f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3f38d951d1 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007f3f390ce5b1 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f3ebe3d4700 (LWP 4317)):
#0  0x00007f3f39de7dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f3f39da1c7c in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3f39da26ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3f39da289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f3f4680072b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3f467aa23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f3f465cd0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f3f465d1d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f3eff2f5700 (LWP 4312)):
#0  0x00007f3f4025010f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3f3909d40b in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007f3f3909d449 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f3f0cf82700 (LWP 4307)):
#0  0x00007f3f4025010f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3f465d2c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f3f48c5cb14 in  () at /usr/lib/libdigikamcore.so.5.3.0
#3  0x00007f3f465d1d78 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f3f0d783700 (LWP 4301)):
#0  0x00007f3f4025010f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3f465d2c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f3f49999a7a in Digikam::ScanController::run() () at /usr/lib/libdigikamgui.so.5.3.0
#3  0x00007f3f465d1d78 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f3f0ed85700 (LWP 4182)):
#0  0x00007f3f458cf48d in poll () at /usr/lib/libc.so.6
#1  0x00007f3f39da2786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3f39da289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3f4680072b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3f467aa23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3f465cd0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3f40475e55 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f3f465d1d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f3f1a76d700 (LWP 4181)):
#0  0x00007f3f458cf48d in poll () at /usr/lib/libc.so.6
#1  0x00007f3f351ee8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f3f351f0679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f3f1be40449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f3f465d1d78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3f4024a454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f3f458d87df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f3f4a42b8c0 (LWP 4179)):
[KCrash Handler]
#6  0x00007f3f46d03a69 in QWindow::setVisible(bool) () at /usr/lib/libQt5Gui.so.5
#7  0x00007f3f46d04995 in QWindow::destroy() () at /usr/lib/libQt5Gui.so.5
#8  0x00007f3f474c30f7 in QWidgetPrivate::deleteTLSysExtra() () at /usr/lib/libQt5Widgets.so.5
#9  0x00007f3f474c7fb0 in QWidget::destroy(bool, bool) () at /usr/lib/libQt5Widgets.so.5
#10 0x00007f3f474ce8b7 in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f3f475be379 in QLabel::~QLabel() () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f3f467d5dc1 in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#13 0x00007f3f474ce89b in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f3f49a9eb46 in  () at /usr/lib/libdigikamgui.so.5.3.0
#15 0x00007f3f467d5dc1 in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#16 0x00007f3f474ce89b in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f3f4761b299 in QStackedWidget::~QStackedWidget() () at /usr/lib/libQt5Widgets.so.5
#18 0x00007f3f467d5dc1 in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#19 0x00007f3f474ce89b in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f3f48cd67f6 in Digikam::SidebarSplitter::~SidebarSplitter() () at /usr/lib/libdigikamcore.so.5.3.0
#21 0x00007f3f48cd68c9 in Digikam::SidebarSplitter::~SidebarSplitter() () at /usr/lib/libdigikamcore.so.5.3.0
#22 0x00007f3f467d5dc1 in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#23 0x00007f3f474ce89b in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#24 0x00007f3f49aaf5d9 in  () at /usr/lib/libdigikamgui.so.5.3.0
#25 0x00007f3f499dc3ee in Digikam::DigikamApp::~DigikamApp() () at /usr/lib/libdigikamgui.so.5.3.0
#26 0x00007f3f499dc6a9 in Digikam::DigikamApp::~DigikamApp() () at /usr/lib/libdigikamgui.so.5.3.0
#27 0x00007f3f467d84f0 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#28 0x00007f3f474d30eb in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#29 0x00007f3f475d148b in QMainWindow::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#30 0x00007f3f41689e6a in KMainWindow::event(QEvent*) () at /usr/lib/libKF5XmlGui.so.5
#31 0x00007f3f416db875 in KXmlGuiWindow::event(QEvent*) () at /usr/lib/libKF5XmlGui.so.5
#32 0x00007f3f4748be0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#33 0x00007f3f47493581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#34 0x00007f3f467abde0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#35 0x00007f3f467ae56d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#36 0x00007f3f46800303 in  () at /usr/lib/libQt5Core.so.5
#37 0x00007f3f39da2587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#38 0x00007f3f39da27f0 in  () at /usr/lib/libglib-2.0.so.0
#39 0x00007f3f39da289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#40 0x00007f3f4680070f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#41 0x00007f3f467aa23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#42 0x00007f3f467b273c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#43 0x0000000000405f11 in  ()
#44 0x00007f3f45810291 in __libc_start_main () at /usr/lib/libc.so.6
#45 0x000000000040681a in _start ()

Reported using DrKonqi
Comment 1 caulier.gilles 2016-12-13 22:14:24 UTC 
Can you reproduce the crash with Linux universal AppImage bundle available here :

https://drive.google.com/drive/folders/0BzeiVr-byqt5Y0tIRWVWelRJenM

Gilles Caulier
Comment 2 Mustaqim 2016-12-20 05:05:05 UTC 
For some reason I cannot reproduce the crashes aanymore, the AppImages also work correctly.