[kmail2] [Bug 381031] Kmail crashes when shutting down, delaying the shutdown process

[Christoph Feck]

https://bugs.kde.org/show_bug.cgi?id=381031

Christoph Feck <cfeck at kde.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |crash

--- Comment #4 from Christoph Feck <cfeck at kde.org> ---
According to bug 378315, this is a crash that appears in Qt >= 5.8.0, but not
in Qt == 5.7.1. Which Qt version are you using?

Backtrace from comment 3:

Thread 1 (Thread 0x7fd0b7c07900 (LWP 4927)):
[KCrash Handler]
#5  0x00007fd0b63f48ff in QWidget::~QWidget() () from
/usr/lib/libQt5Widgets.so.5
#6  0x00007fd0b63f4d09 in QWidget::~QWidget() () from
/usr/lib/libQt5Widgets.so.5
#7  0x00007fd0b56bce90 in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#8  0x00007fd0b63f9473 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#9  0x00007fd0b63b846c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#10 0x00007fd0b63bfcf4 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#11 0x00007fd0b568db98 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#12 0x00007fd0b569002d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#13 0x00007fd0a69281fd in ?? () from /usr/lib/libQt5Quick.so.5
#14 0x00007fd0a6928530 in QQuickRenderControl::~QQuickRenderControl() () from
/usr/lib/libQt5Quick.so.5
#15 0x00007fd0a6ee55d3 in ?? () from /usr/lib/libQt5QuickWidgets.so.5
#16 0x00007fd0a6ee3f5b in ?? () from /usr/lib/libQt5QuickWidgets.so.5
#17 0x00007fd0a6ee3fd9 in ?? () from /usr/lib/libQt5QuickWidgets.so.5
#18 0x00007fd0b56c3a13 in QObject::~QObject() () from /usr/lib/libQt5Core.so.5
#19 0x00007fd0b63f4b56 in QWidget::~QWidget() () from
/usr/lib/libQt5Widgets.so.5
#20 0x00007fd0a5833091 in ?? () from /usr/lib/libQt5WebEngineWidgets.so.5
#21 0x00007fd09e3a2b2a in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#22 0x00007fd09e3a2c99 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#23 0x00007fd09e8017ff in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#24 0x00007fd09e7f6562 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#25 0x00007fd09e6518b9 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#26 0x00007fd09e67e27f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#27 0x00007fd09e67e869 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#28 0x00007fd09e684abd in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#29 0x00007fd09e654261 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#30 0x00007fd09e64f2da in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#31 0x00007fd09e8c6446 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#32 0x00007fd09e8c6709 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#33 0x00007fd09e3be3fe in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#34 0x00007fd09e3be69a in
QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() () from
/usr/lib/libQt5WebEngineCore.so.5
#35 0x00007fd0a5823b62 in ?? () from /usr/lib/libQt5WebEngineWidgets.so.5
#36 0x00007fd0a5823bb9 in ?? () from /usr/lib/libQt5WebEngineWidgets.so.5
#37 0x00007fd0a581e273 in QWebEnginePage::~QWebEnginePage() () from
/usr/lib/libQt5WebEngineWidgets.so.5
#38 0x00007fd0b1b45ed9 in
MessageViewer::MailWebEnginePage::~MailWebEnginePage() () from
/usr/lib/libKF5MessageViewer.so.5
#39 0x00007fd0b56ba03b in QObjectPrivate::deleteChildren() () from
/usr/lib/libQt5Core.so.5
#40 0x00007fd0b63f4acc in QWidget::~QWidget() () from
/usr/lib/libQt5Widgets.so.5
#41 0x00007fd0b1b43719 in
MessageViewer::MailWebEngineView::~MailWebEngineView() () from
/usr/lib/libKF5MessageViewer.so.5
#42 0x00007fd0b1ae9b78 in ?? () from /usr/lib/libKF5MessageViewer.so.5
#43 0x00007fd0b1ae9de9 in ?? () from /usr/lib/libKF5MessageViewer.so.5
#44 0x00007fd0b56ba03b in QObjectPrivate::deleteChildren() () from
/usr/lib/libQt5Core.so.5
#45 0x00007fd0b63f4acc in QWidget::~QWidget() () from
/usr/lib/libQt5Widgets.so.5
#46 0x00007fd0b1ada8b9 in MessageViewer::Viewer::~Viewer() () from
/usr/lib/libKF5MessageViewer.so.5
#47 0x00007fd0b56ba03b in QObjectPrivate::deleteChildren() () from
/usr/lib/libQt5Core.so.5
#48 0x00007fd0b63f4acc in QWidget::~QWidget() () from
/usr/lib/libQt5Widgets.so.5
#49 0x00007fd0b750cb09 in KMReaderWin::~KMReaderWin() () from
/usr/lib/libkmailprivate.so.5

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