Application: ksnapshot (0.8.2)
KDE Platform Version: 4.14.18
Qt Version: 4.8.7
Operating System: Linux 4.4.5-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
I was trying to send the capture to the printer.  I click on Send To... and the application crashes - What I was doing when the application crashed:

The crash can be reproduced every time.

-- Backtrace:
Application: KSnapshot (ksnapshot), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f33df121900 (LWP 2316))]

Thread 3 (Thread 0x7f33be9cd700 (LWP 2317)):
#0  0x00007f33d5dffbbc in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f33d5e00110 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f33d5e0027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f33db0b4e7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#4  0x00007f33db083131 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#5  0x00007f33db0834a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#6  0x00007f33daf72a99 in QThread::exec() () at /lib64/libQtCore.so.4
#7  0x00007f33db063203 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#8  0x00007f33daf7538c in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#9  0x00007f33dacd360a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f33da172a4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f33a21f6700 (LWP 2321)):
#0  0x00007f33dacd8b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f33daf758f6 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007f33c1e9e888 in KIPIPlugins::KPRawThumbThread::run() () at /lib64/libkipiplugins.so.4.14.0
#3  0x00007f33daf7538c in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#4  0x00007f33dacd360a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f33da172a4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f33df121900 (LWP 2316)):
[KCrash Handler]
#6  0x00007f33d6cd0431 in QCA::MessageAuthenticationCode::clear() () at /lib64/libqca.so.2
#7  0x00007f33d6cd1f05 in QCA::MessageAuthenticationCode::MessageAuthenticationCode(QString const&, QCA::SymmetricKey const&, QString const&) () at /lib64/libqca.so.2
#8  0x00007f33a30dfa9f in KIPIShwupPlugin::SwConnector::setupRequest(KIO::TransferJob*, QString const&, QString const&, QString const&, QString const&, QString const&, bool) () at /usr/lib64/kde4/kipiplugin_shwup.so
#9  0x00007f33a30e09a0 in KIPIShwupPlugin::SwConnector::getRestServiceURL() () at /usr/lib64/kde4/kipiplugin_shwup.so
#10 0x00007f33a30db5d1 in KIPIShwupPlugin::SwWindow::SwWindow(QString const&, QWidget*) () at /usr/lib64/kde4/kipiplugin_shwup.so
#11 0x00007f33a30d8ebf in KIPIShwupPlugin::Plugin_Shwup::slotExport() () at /usr/lib64/kde4/kipiplugin_shwup.so
#12 0x00007f33db098a50 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#13 0x00007f33dbfc69d2 in QAction::triggered(bool) () at /lib64/libQtGui.so.4
#14 0x00007f33dbfc7d33 in QAction::activate(QAction::ActionEvent) () at /lib64/libQtGui.so.4
#15 0x00007f33dc424f7d in QMenuPrivate::activateCausedStack(QList<QPointer<QWidget> > const&, QAction*, QAction::ActionEvent, bool) () at /lib64/libQtGui.so.4
#16 0x00007f33dc429369 in QMenuPrivate::activateAction(QAction*, QAction::ActionEvent, bool) () at /lib64/libQtGui.so.4
#17 0x00007f33dc023130 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#18 0x00007f33dc42d5eb in QMenu::event(QEvent*) () at /lib64/libQtGui.so.4
#19 0x00007f33dbfcc93c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#20 0x00007f33dbfd3956 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#21 0x00007f33dcd5860a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#22 0x00007f33db0848bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#23 0x00007f33dbfd2f5d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQtGui.so.4
#24 0x00007f33dc04e1ec in QETWidget::translateMouseEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#25 0x00007f33dc04c21d in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#26 0x00007f33dc075299 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#27 0x00007f33d5dffe3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#28 0x00007f33d5e001d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#29 0x00007f33d5e0027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#30 0x00007f33db0b4e5e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#31 0x00007f33dc075436 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#32 0x00007f33db083131 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#33 0x00007f33db0834a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#34 0x00007f33dc42c0d7 in QMenu::exec(QPoint const&, QAction*) () at /lib64/libQtGui.so.4
#35 0x00007f33dc4374bf in QPushButtonPrivate::_q_popupPressed() () at /lib64/libQtGui.so.4
#36 0x00007f33db098a50 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#37 0x00007f33dc3a27c6 in QAbstractButtonPrivate::emitPressed() () at /lib64/libQtGui.so.4
#38 0x00007f33dc3a3133 in QAbstractButton::mousePressEvent(QMouseEvent*) () at /lib64/libQtGui.so.4
#39 0x00007f33dc023cf0 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#40 0x00007f33dbfcc93c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#41 0x00007f33dbfd3956 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#42 0x00007f33dcd5860a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#43 0x00007f33db0848bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#44 0x00007f33dbfd2f5d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQtGui.so.4
#45 0x00007f33dc04d852 in QETWidget::translateMouseEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#46 0x00007f33dc04c21d in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#47 0x00007f33dc075299 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#48 0x00007f33d5dffe3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#49 0x00007f33d5e001d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#50 0x00007f33d5e0027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#51 0x00007f33db0b4e5e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#52 0x00007f33dc075436 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#53 0x00007f33db083131 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#54 0x00007f33db0834a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#55 0x00007f33db089039 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#56 0x0000555ea372815f in main ()

Reported using DrKonqi