Application: kwin_x11 (5.7.1)

Qt Version: 5.6.1
Frameworks Version: 5.24.0
Operating System: Linux 4.6.4-301.fc24.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

I had just logged in to the system. KDE had just started. The kde wallet prompt opened to log in to wallet so calendar could connect to Google Calendar.

The the error popped up.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f646fbf1940 (LWP 19486))]

Thread 7 (Thread 0x7f644abaf700 (LWP 19574)):
#0  0x00007f647fe69103 in select () at /lib64/libc.so.6
#1  0x00007f6480c6a6df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007f6480c6bdd4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007f6480c6c30a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f6480c1d5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f6480a7c343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f648797e8f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f6480a8099a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f6482cfb5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f647fe72ead in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f63bd155700 (LWP 19572)):
#0  0x00007f6482d00bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6448c8f9a3 in radeon_drm_cs_emit_ioctl () at /usr/lib64/dri/r600_dri.so
#2  0x00007f6448c8f0e7 in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so
#3  0x00007f6482cfb5ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f647fe72ead in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f64567fd700 (LWP 19537)):
#0  0x00007f6482d00bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f648872fbc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f648872fc09 in  () at /lib64/libQt5Script.so.5
#3  0x00007f6482cfb5ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f647fe72ead in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f6464de0700 (LWP 19512)):
#0  0x00007f647fe69103 in select () at /lib64/libc.so.6
#1  0x00007f6480c6a6df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007f6480c6bdd4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007f6480c6c30a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f6480c1d5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f6480a7c343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f648797e8f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f6480a8099a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f6482cfb5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f647fe72ead in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f64674ae700 (LWP 19501)):
#0  0x00007f647fe69103 in select () at /lib64/libc.so.6
#1  0x00007f6480c6a6df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007f6480c6bdd4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007f6480c6c30a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f6480c1d5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f6480a7c343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f64827f9559 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f6480a8099a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f6482cfb5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f647fe72ead in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f64686dc700 (LWP 19499)):
#0  0x00007f6482d041dd in recvmsg () at /lib64/libpthread.so.0
#1  0x00007f64825ce0a7 in _xcb_in_read () at /lib64/libxcb.so.1
#2  0x00007f64825cc27c in _xcb_conn_wait () at /lib64/libxcb.so.1
#3  0x00007f64825cdb79 in xcb_wait_for_event () at /lib64/libxcb.so.1
#4  0x00007f6469187da9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#5  0x00007f6480a8099a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f6482cfb5ca in start_thread () at /lib64/libpthread.so.0
#7  0x00007f647fe72ead in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f646fbf1940 (LWP 19486)):
[KCrash Handler]
#6  0x00007f6487969d50 in QQmlBinding::write(QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#7  0x00007f648796aaa7 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#8  0x00007f6487974615 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /lib64/libQt5Qml.so.5
#9  0x00007f64878fe42e in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /lib64/libQt5Qml.so.5
#10 0x00007f64878fe4f7 in QQmlComponentPrivate::completeCreate() () at /lib64/libQt5Qml.so.5
#11 0x00007f64878fe360 in QQmlComponent::create(QQmlContext*) () at /lib64/libQt5Qml.so.5
#12 0x00007f6464dfd987 in Aurorae::Decoration::init() () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00007f64891319f9 in KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) () at /lib64/libkwin.so.5
#14 0x00007f6489019dc9 in KWin::Client::createDecoration(QRect const&) () at /lib64/libkwin.so.5
#15 0x00007f648901a78d in KWin::Client::updateDecoration(bool, bool) () at /lib64/libkwin.so.5
#16 0x00007f648907613f in KWin::Client::manage(unsigned int, bool) () at /lib64/libkwin.so.5
#17 0x00007f6488ffd98f in KWin::Workspace::createClient(unsigned int, bool) () at /lib64/libkwin.so.5
#18 0x00007f6489063947 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /lib64/libkwin.so.5
#19 0x00007f6480c1c69c in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /lib64/libQt5Core.so.5
#20 0x00007f6469189775 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /lib64/libQt5XcbQpa.so.5
#21 0x00007f646918a70b in QXcbConnection::processXcbEvents() () at /lib64/libQt5XcbQpa.so.5
#22 0x00007f6480c47bd9 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#23 0x00007f64814b2c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#24 0x00007f64814b80ef in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#25 0x00007f6480c1e7aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#26 0x00007f6480c2084f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#27 0x00007f6480c6c1e2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#28 0x00007f64691fc7dd in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#29 0x00007f6480c1d5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#30 0x00007f6480c2517c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#31 0x00007f648942b0d6 in kdemain () at /lib64/libkdeinit5_kwin_x11.so
#32 0x00007f647fd90731 in __libc_start_main () at /lib64/libc.so.6
#33 0x000055c299db6cf9 in _start ()

Possible duplicates by query: bug 365988, bug 365896, bug 365842, bug 365644, bug 365593.

Reported using DrKonqi