[kontact] [Bug 408675] Kontact random crashes

[Christoph Feck]

https://bugs.kde.org/show_bug.cgi?id=408675

--- Comment #1 from Christoph Feck <cfeck at kde.org> ---
Unfortunately, the backtrace does not reveal much information. It seems related
to timers firing while a menu was up (local event loop).

Relevant part of backtrace:

Thread 1 (Thread 0x7f21c2668340 (LWP 17420)):
[KCrash Handler]
#5  0x00007f21d127e208 in QBasicTimer::stop() () at /usr/lib/libQt5Core.so.5
#6  0x00007f21d202f6f1 in  () at /usr/lib/libQt5Widgets.so.5
#7  0x00007f21d202f7a8 in QMenu::enterEvent(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#8  0x00007f21d1ed19b0 in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#9  0x00007f21d2033a9b in QMenu::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#10 0x00007f21d1e84592 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#11 0x00007f21d1e8b378 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#12 0x00007f21d1280708 in QCoreApplication::sendEvent(QObject*, QEvent*) () at
/usr/lib/libQt5Core.so.5
#13 0x00007f21d1e89ce8 in  () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f21d1ef0f62 in  () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f21d1ef349f in  () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f21d1e84592 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#17 0x00007f21d1e8b378 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#18 0x00007f21d12808c8 in QCoreApplication::sendSpontaneousEvent(QObject*,
QEvent*) () at /usr/lib/libQt5Core.so.5
#19 0x00007f21d184df40 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/libQt5Gui.so.5
#20 0x00007f21d184f93b in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/libQt5Gui.so.5
#21 0x00007f21d182082b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/libQt5Gui.so.5
#22 0x00007f21b555d9ba in  () at /usr/lib/libQt5XcbQpa.so.5
#23 0x00007f21c620a8dd in g_main_dispatch (context=0x7f21b0004fd0) at
../glib/gmain.c:3189
#24 0x00007f21c620a8dd in g_main_context_dispatch
(context=context at entry=0x7f21b0004fd0) at ../glib/gmain.c:3854
#25 0x00007f21c620ab68 in g_main_context_iterate
(context=context at entry=0x7f21b0004fd0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at ../glib/gmain.c:3927
#26 0x00007f21c620abec in g_main_context_iteration (context=0x7f21b0004fd0,
may_block=1) at ../glib/gmain.c:3988
#27 0x00007f21d12df0e0 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#28 0x00007f21d127ee16 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#29 0x00007f21d202ccdd in QMenu::exec(QPoint const&, QAction*) () at
/usr/lib/libQt5Widgets.so.5

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