(gdb) bt #0 0x00007fffb45c11a1 in c4_ColOfInts::Get_32i(int) () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #1 0x00007fffb45c2042 in c4_ColOfInts::Get(int, int&) () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #2 0x00007fffb45cb8e6 in c4_Handler::GetBytes(int, c4_Bytes&, bool) () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #3 0x00007fffb45d8d28 in c4_Sequence::Get(int, int, c4_Bytes&) () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #4 0x00007fffb45d9c34 in c4_IntRef::operator int() const () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #5 0x00007fffb45d1397 in c4_HashViewer::LookDict(int, c4_Cursor) const () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #6 0x00007fffb45d152e in c4_HashViewer::Lookup(c4_Cursor, int&) () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #7 0x00007fffb45c2da3 in c4_CustomSeq::RestrictSearch(c4_Cursor, int&, int&) () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #8 0x00007fffb45d725b in c4_View::Find(c4_RowRef const&, int) const () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #9 0x00007fffb45dc6aa in Akregator::Backend::FeedStorageMK4Impl::findArticle(QString const&) const () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #10 0x00007fffb45dcadd in Akregator::Backend::FeedStorageMK4Impl::status(QString const&) const () from /usr/lib64/qt5/plugins/akregator_mk4storage_plugin.so #11 0x00007ffff750e6fb in Akregator::Article::Private::Private(QString const&, Akregator::Feed*, Akregator::Backend::FeedStorage*) () from /lib64/libakregatorprivate.so.5 #12 0x00007ffff750e834 in Akregator::Article::Article(QString const&, Akregator::Feed*) () from /lib64/libakregatorprivate.so.5 #13 0x00007ffff7515dd1 in Akregator::Feed::loadArticles() () from /lib64/libakregatorprivate.so.5 #14 0x00007ffff7516da2 in Akregator::Feed::fromOPML(QDomElement, Akregator::Backend::Storage*) () from /lib64/libakregatorprivate.so.5 #15 0x00007ffff751cec7 in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /lib64/libakregatorprivate.so.5 #16 0x00007ffff751d1fb in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /lib64/libakregatorprivate.so.5 #17 0x00007ffff751dbc3 in Akregator::FeedList::readFromOpml(QDomDocument const&) () from /lib64/libakregatorprivate.so.5 #18 0x00007fffbcc17757 in Akregator::LoadFeedListCommand::Private::handleDocument(QDomDocument const&) () from /usr/lib64/qt5/plugins/akregatorpart.so #19 0x00007fffbcc1841b in Akregator::LoadFeedListCommand::Private::doLoad() () from /usr/lib64/qt5/plugins/akregatorpart.so #20 0x00007fffbcc18779 in Akregator::LoadFeedListCommand::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib64/qt5/plugins/akregatorpart.so #21 0x00007ffff231f383 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #22 0x00007ffff232b343 in QSingleShotTimer::timerEvent(QTimerEvent*) () from /lib64/libQt5Core.so.5 #23 0x00007ffff232014b in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5 #24 0x00007ffff3c4ed9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #25 0x00007ffff3c563d4 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #26 0x00007ffff22f7b8b in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #27 0x00007ffff234632b in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5 #28 0x00007ffff23468a9 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #29 0x00007fffe1cf81d7 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #30 0x00007fffe1cf8578 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #31 0x00007fffe1cf860c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #32 0x00007ffff2346cef in QEventDispatcherGlib::processEvents(QFlags) () from /lib64/libQt5Core.so.5 #33 0x00007ffff22f6b8a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #34 0x00007ffff22fe7dc in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #35 0x000055555555cb76 in main ()