Application: ark (2.19)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 4.1.6-200.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

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

I don't know what triggered Ark. I unlocked my computer's screen and I found this crash handler session

-- Backtrace:
Application: Ark (ark), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  0x00007f8f8d0bd737 in Akregator::SearchBar::text() const () at /usr/lib64/kde4/akregatorpart.so
#7  0x00007f8f8d0f977e in Akregator::MainWidget::saveProperties(KConfigGroup&) () at /usr/lib64/kde4/akregatorpart.so
#8  0x00007f8f8d0f2c79 in Akregator::Part::autoSaveProperties() () at /usr/lib64/kde4/akregatorpart.so
#9  0x00007f8f8d0f2d19 in Akregator::Part::slotOnShutdown() () at /usr/lib64/kde4/akregatorpart.so
#10 0x00007f8f8d0f33d8 in Akregator::Part::~Part() () at /usr/lib64/kde4/akregatorpart.so
#11 0x00007f8f8d0f3839 in Akregator::Part::~Part() () at /usr/lib64/kde4/akregatorpart.so
#12 0x0000003def227239 in KParts::Part::slotWidgetDestroyed() () at /lib64/libkparts.so.4
#13 0x00000038fcd9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#14 0x00000038fcd9e9af in QObject::destroyed(QObject*) () at /lib64/libQtCore.so.4
#15 0x00000038fcda4427 in QObject::~QObject() () at /lib64/libQtCore.so.4
#16 0x0000003454617db1 in QWidget::~QWidget() () at /lib64/libQtGui.so.4
#17 0x00007f8f8d0f8ba9 in Akregator::MainWidget::~MainWidget() () at /usr/lib64/kde4/akregatorpart.so
#18 0x00000038fcda2361 in QObjectPrivate::deleteChildren() () at /lib64/libQtCore.so.4
#19 0x0000003454617d12 in QWidget::~QWidget() () at /lib64/libQtGui.so.4
#20 0x0000003decf55bf9 in KVBox::~KVBox() () at /lib64/libkdeui.so.5
#21 0x00000038fcda2361 in QObjectPrivate::deleteChildren() () at /lib64/libQtCore.so.4
#22 0x0000003454617d12 in QWidget::~QWidget() () at /lib64/libQtGui.so.4
#23 0x00007f8f8f3a0ff4 in ArkViewer::~ArkViewer() () at /usr/lib64/kde4/arkpart.so
#24 0x00000038fcda2361 in QObjectPrivate::deleteChildren() () at /lib64/libQtCore.so.4
#25 0x0000003454617d12 in QWidget::~QWidget() () at /lib64/libQtGui.so.4
#26 0x0000003454a390f9 in QSplitter::~QSplitter() () at /lib64/libQtGui.so.4
#27 0x0000003def227a2f in KParts::Part::~Part() () at /lib64/libkparts.so.4
#28 0x00007f8f8f393add in Ark::Part::~Part() () at /usr/lib64/kde4/arkpart.so
#29 0x00007f8f8f393b39 in Ark::Part::~Part() () at /usr/lib64/kde4/arkpart.so
#30 0x000000000040f09e in MainWindow::~MainWindow() ()
#31 0x000000000040f169 in MainWindow::~MainWindow() ()
#32 0x00000038fcda3e88 in QObject::event(QEvent*) () at /lib64/libQtCore.so.4
#33 0x00000034546187ac in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#34 0x00000034549f8363 in QMainWindow::event(QEvent*) () at /lib64/libQtGui.so.4
#35 0x0000003decf5ac79 in KXmlGuiWindow::event(QEvent*) () at /lib64/libkdeui.so.5
#36 0x00000034545c43ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#37 0x00000034545cb206 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#38 0x0000003dece5505a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#39 0x00000038fcd89f1d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#40 0x00000038fcd8d536 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQtCore.so.4
#41 0x00000038fcdba35e in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#42 0x00000038f4849a8a in g_main_context_dispatch (context=0x1862be0) at gmain.c:3122
#43 0x00000038f4849a8a in g_main_context_dispatch (context=context@entry=0x1862be0) at gmain.c:3737
#44 0x00000038f4849e20 in g_main_context_iterate (context=context@entry=0x1862be0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3808
#45 0x00000038f4849ecc in g_main_context_iteration (context=0x1862be0, may_block=1) at gmain.c:3869
#46 0x00000038fcdba4ce in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#47 0x000000345466a626 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#48 0x00000038fcd88791 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#49 0x00000038fcd88b05 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#50 0x00000038fcd8e6a9 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#51 0x000000000040a64e in main ()

Reported using DrKonqi