Application: kwin_x11 (5.7.3) 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: kwin crashes after desktop startup and start new application like kconsole. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f92c413c940 (LWP 1516))] Thread 5 (Thread 0x7f92b6bc8700 (LWP 2046)): #0 0x00007f92d43bd103 in select () from /lib64/libc.so.6 #1 0x00007f92d51bd6df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /lib64/libQt5Core.so.5 #2 0x00007f92d51bedd4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5 #3 0x00007f92d51bf30a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f92d51705ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f92d4fcf343 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f92dbed08f5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f92d4fd399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f92d724d5ca in start_thread () from /lib64/libpthread.so.0 #9 0x00007f92d43c6ead in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f929d98b700 (LWP 1665)): #0 0x00007f92d7252bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f92dcc81bc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5 #2 0x00007f92dcc81c09 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5 #3 0x00007f92d724d5ca in start_thread () from /lib64/libpthread.so.0 #4 0x00007f92d43c6ead in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f92b5f04700 (LWP 1614)): #0 0x00007f92d43bd103 in select () from /lib64/libc.so.6 #1 0x00007f92d51bd6df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /lib64/libQt5Core.so.5 #2 0x00007f92d51bedd4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5 #3 0x00007f92d51bf30a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f92d51705ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f92d4fcf343 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f92dbed08f5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f92d4fd399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f92d724d5ca in start_thread () from /lib64/libpthread.so.0 #9 0x00007f92d43c6ead in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f92b73c9700 (LWP 1563)): #0 0x00007f92d43bd103 in select () from /lib64/libc.so.6 #1 0x00007f92d51bd6df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /lib64/libQt5Core.so.5 #2 0x00007f92d51bedd4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5 #3 0x00007f92d51bf30a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f92d51705ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f92d4fcf343 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f92d6d4b559 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #7 0x00007f92d4fd399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f92d724d5ca in start_thread () from /lib64/libpthread.so.0 #9 0x00007f92d43c6ead in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f92c413c940 (LWP 1516)): [KCrash Handler] #6 0x00007f92dbebbd50 in QQmlBinding::write(QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () from /lib64/libQt5Qml.so.5 #7 0x00007f92dbebcaa7 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /lib64/libQt5Qml.so.5 #8 0x00007f92dbec6615 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5 #9 0x00007f92dbe5042e in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () from /lib64/libQt5Qml.so.5 #10 0x00007f92dbe504f7 in QQmlComponentPrivate::completeCreate() () from /lib64/libQt5Qml.so.5 #11 0x00007f92dbe50360 in QQmlComponent::create(QQmlContext*) () from /lib64/libQt5Qml.so.5 #12 0x00007f92b613f987 in Aurorae::Decoration::init() () from /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so #13 0x00007f92dd683a59 in KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) () from /lib64/libkwin.so.5 #14 0x00007f92dd56bdb9 in KWin::Client::createDecoration(QRect const&) () from /lib64/libkwin.so.5 #15 0x00007f92dd56c77d in KWin::Client::updateDecoration(bool, bool) () from /lib64/libkwin.so.5 #16 0x00007f92dd5c812f in KWin::Client::manage(unsigned int, bool) () from /lib64/libkwin.so.5 #17 0x00007f92dd54f97f in KWin::Workspace::createClient(unsigned int, bool) () from /lib64/libkwin.so.5 #18 0x00007f92dd5b5937 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () from /lib64/libkwin.so.5 #19 0x00007f92d516f69c in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () from /lib64/libQt5Core.so.5 #20 0x00007f92bd6de775 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /lib64/libQt5XcbQpa.so.5 #21 0x00007f92bd6df70b in QXcbConnection::processXcbEvents() () from /lib64/libQt5XcbQpa.so.5 #22 0x00007f92d519abd9 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5 #23 0x00007f92d5a04c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #24 0x00007f92d5a0a0ef in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #25 0x00007f92d51717aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #26 0x00007f92d517384f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5 #27 0x00007f92d51bf1e2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #28 0x00007f92bd7517dd in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5 #29 0x00007f92d51705ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #30 0x00007f92d517817c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #31 0x00007f92dd97d0d6 in kdemain () from /lib64/libkdeinit5_kwin_x11.so #32 0x00007f92d42e4731 in __libc_start_main () from /lib64/libc.so.6 #33 0x000056306969acf9 in _start () Possible duplicates by query: bug 366331, bug 366240, bug 366198, bug 366126, bug 366097. Reported using DrKonqi
As a workaround use the breeze window decoration. *** This bug has been marked as a duplicate of bug 361236 ***