Bug 358724

Summary:	akregator crashes every time when trying to open a tab
Product:	[Applications] akregator	Reporter:	Con Hennessy <con.hennessy>
Component:	general	Assignee:	kdepim bugs <kdepim-bugs>
Status:	RESOLVED FIXED
Severity:	crash	CC:	montel
Priority:	NOR	Keywords:	drkonqi
Version:	unspecified
Target Milestone:	---
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:	5.1.2
Sentry Crash Report:

Description Con Hennessy 2016-01-29 08:52:04 UTC

Application: akregator (5.1.1)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-rc8-1.ge628e30-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
On restarting when I selected "Restore session" this crash happens. It can also be duplicated by "Do not restore" and then selecting any feed.

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7885381800 (LWP 20152))]

Thread 4 (Thread 0x7f78647a6700 (LWP 20153)):
#0  0x00007f78810ebc1d in poll () at /lib64/libc.so.6
#1  0x00007f7877984422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f787798600f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f78664d13c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f78819fa32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f787a1cf0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f78810f404d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7861e26700 (LWP 20154)):
#0  0x00007f78810e7ced in read () at /lib64/libc.so.6
#1  0x00007f7879cf3b60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7879cb2999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7879cb2df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7879cb2f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f7881c2cd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7881bd3d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f78819f561a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f78819fa32f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f787a1cf0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f78810f404d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f781dffb700 (LWP 20171)):
#0  0x00007f787a1d3408 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f78819fb298 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f78819f74e6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f78819fa32f in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007f787a1cf0a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f78810f404d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7885381800 (LWP 20152)):
[KCrash Handler]
#6  0x00007f7883f82b42 in KActionCollection::action(QString const&) const () at /usr/lib64/libKF5XmlGui.so.5
#7  0x00007f7862473a81 in  () at /usr/lib64/qt5/plugins/akregatorpart.so
#8  0x00007f7862473658 in  () at /usr/lib64/qt5/plugins/akregatorpart.so
#9  0x00007f7862485bc4 in Akregator::ArticleViewer::slotShowSummary(Akregator::TreeNode*) () at /usr/lib64/qt5/plugins/akregatorpart.so
#10 0x00007f78624ac7a3 in Akregator::MainWidget::slotNodeSelected(Akregator::TreeNode*) () at /usr/lib64/qt5/plugins/akregatorpart.so
#11 0x00007f7881c0573f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f78624c6a1f in  () at /usr/lib64/qt5/plugins/akregatorpart.so
#13 0x00007f7862469f3f in  () at /usr/lib64/qt5/plugins/akregatorpart.so
#14 0x00007f7881c0573f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f7881b8a8fa in QItemSelectionModel::currentChanged(QModelIndex const&, QModelIndex const&) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f7881b8aace in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f78834c6bf4 in QAbstractItemView::mousePressEvent(QMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5
#18 0x00007f788350af0a in QTreeView::mousePressEvent(QMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5
#19 0x00007f78832b83ba in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f78833b243e in QFrame::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007f78834cd94b in QAbstractItemView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#22 0x00007f788350a870 in QTreeView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f7881bd60d3 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f7883277e5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#25 0x00007f788327d2cb in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#26 0x00007f7881bd5e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f788327c191 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007f78832d113b in  () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f78832d3353 in  () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007f7883277e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#31 0x00007f788327ccc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#32 0x00007f7881bd5e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#33 0x00007f7882127804 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib64/libQt5Gui.so.5
#34 0x00007f7882129015 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#35 0x00007f788210e118 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#36 0x00007f78664fc200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#37 0x00007f7879cb2c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#38 0x00007f7879cb2ed8 in  () at /usr/lib64/libglib-2.0.so.0
#39 0x00007f7879cb2f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#40 0x00007f7881c2cd6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#41 0x00007f7881bd3d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#42 0x00007f7881bdb8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#43 0x000000000040a83b in main ()

Reported using DrKonqi

Comment 1 Laurent Montel 2016-01-29 09:16:23 UTC

I disabled it in 5.1.2 it's broken.
you can fix to remove crash info:
rm -rf ~/.local/akregator/crashed

it will not ask you to restore it.
I work on a new method for it in 5.2.
Sorry for the actual bug