Application: plasma-discover (5.7.1)

Qt Version: 5.6.0
Frameworks Version: 5.22.0
Operating System: Linux 4.5.5-300.fc24.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

I just open it and i got the error. The error message is: 'The server failed in the autenticity test (dot.kde.org).

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9c257cc900 (LWP 1864))]

Thread 6 (Thread 0x7f9c08fea700 (LWP 1881)):
#0  0x00007f9c30c22bc0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f9c2adbd1f7 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f9c2adbe89f in wait_for_reply () from /lib64/libxcb.so.1
#3  0x00007f9c2adbe9b3 in xcb_wait_for_reply () from /lib64/libxcb.so.1
#4  0x00007f9c1cba3d61 in xcb_icccm_get_wm_hints_reply () from /lib64/libxcb-icccm.so.4
#5  0x00007f9c1e48c152 in QXcbWindow::updateDoesNotAcceptFocus(bool) () from /lib64/libQt5XcbQpa.so.5
#6  0x00007f9c1e48fe4b in QXcbWindow::setWindowFlags(QFlags<Qt::WindowType>) () from /lib64/libQt5XcbQpa.so.5
#7  0x00007f9c1e4904f2 in QXcbWindow::create() () from /lib64/libQt5XcbQpa.so.5
#8  0x00007f9c1e47ddd7 in QXcbIntegration::createPlatformWindow(QWindow*) const () from /lib64/libQt5XcbQpa.so.5
#9  0x00007f9c33af910f in QWindowPrivate::create(bool) () from /lib64/libQt5Gui.so.5
#10 0x00007f9c34112794 in QWidgetPrivate::create_sys(unsigned long long, bool, bool) () from /lib64/libQt5Widgets.so.5
#11 0x00007f9c34111b3d in QWidget::create(unsigned long long, bool, bool) () from /lib64/libQt5Widgets.so.5
#12 0x00007f9c3411ded9 in QWidget::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#13 0x00007f9c342d71ad in QDialog::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#14 0x00007f9c342d658a in QDialog::exec() () from /lib64/libQt5Widgets.so.5
#15 0x00007f9c31c27373 in KIO::JobUiDelegate::requestMessageBox(KIO::JobUiDelegateExtension::MessageBoxType, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&, KIO::MetaData const&) () from /lib64/libKF5KIOWidgets.so.5
#16 0x00007f9c315b8f54 in KIO::UserNotificationHandler::processRequest() () from /lib64/libKF5KIOCore.so.5
#17 0x00007f9c3353441c in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007f9c340d931f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#19 0x00007f9c340de55f in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#20 0x00007f9c33505b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#21 0x00007f9c33507b62 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#22 0x00007f9c3355c273 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#23 0x00007f9c2e34e703 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#24 0x00007f9c2e34eab0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#25 0x00007f9c2e34eb5c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#26 0x00007f9c3355c67f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#27 0x00007f9c335038ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#28 0x00007f9c333293f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#29 0x00007f9c36726476 in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5
#30 0x00007f9c3332e43f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#31 0x00007f9c30c1d5ba in start_thread () from /lib64/libpthread.so.0
#32 0x00007f9c327197cd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f9c0b0be700 (LWP 1868)):
#0  0x00007f9c3270dc4d in poll () from /lib64/libc.so.6
#1  0x00007f9c2e34ea46 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f9c2e34eb5c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f9c3355c69b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f9c335038ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f9c333293f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f9c3332e43f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f9c30c1d5ba in start_thread () from /lib64/libpthread.so.0
#8  0x00007f9c327197cd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f9c12226700 (LWP 1867)):
#0  0x00007f9c3270dc4d in poll () from /lib64/libc.so.6
#1  0x00007f9c2e34ea46 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f9c2e34eb5c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f9c3355c69b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f9c335038ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f9c333293f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f9c36295145 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007f9c3332e43f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f9c30c1d5ba in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9c327197cd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f9c13437700 (LWP 1866)):
#0  0x00007f9c3270dc4d in poll () from /lib64/libc.so.6
#1  0x00007f9c2e34ea46 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f9c2e34eb5c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f9c3355c69b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f9c335038ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f9c333293f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f9c36fb33b9 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007f9c3332e43f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f9c30c1d5ba in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9c327197cd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f9c1b7d7700 (LWP 1865)):
#0  0x00007f9c3270dc4d in poll () from /lib64/libc.so.6
#1  0x00007f9c2adbcf80 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f9c2adbeb79 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f9c1e4760f9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f9c3332e43f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f9c30c1d5ba in start_thread () from /lib64/libpthread.so.0
#6  0x00007f9c327197cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f9c257cc900 (LWP 1864)):
[KCrash Handler]
#5  0x00007f9c33505819 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#6  0x00007f9c340d92f5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#7  0x00007f9c340de55f in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#8  0x00007f9c33505b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#9  0x00007f9c33af11c2 in QGuiApplicationPrivate::_q_updateFocusObject(QObject*) () from /lib64/libQt5Gui.so.5
#10 0x00007f9c33af1a50 in QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Gui.so.5
#11 0x00007f9c3353441c in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#12 0x00007f9c33aec194 in QGuiApplication::event(QEvent*) () from /lib64/libQt5Gui.so.5
#13 0x00007f9c340dc9ef in QApplication::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#14 0x00007f9c340d931f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#15 0x00007f9c340de55f in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007f9c33505b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#17 0x00007f9c33507b62 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#18 0x00007f9c3355c273 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#19 0x00007f9c2e34e703 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#20 0x00007f9c2e34eab0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#21 0x00007f9c2e34eb5c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#22 0x00007f9c3355c67f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007f9c335038ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#24 0x00007f9c3350c28c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#25 0x000055ebf8dc7769 in main ()

Possible duplicates by query: bug 363687, bug 363177, bug 361789, bug 360535, bug 359523.

Reported using DrKonqi