Application: kwin_x11 (5.6.4)

Qt Version: 5.6.0
Frameworks Version: 5.22.0
Operating System: Linux 4.5.6-200.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

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

Clicked on icon in panel to start a (commercial) application

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbe1215d940 (LWP 28752))]

Thread 6 (Thread 0x7fbe091de700 (LWP 28778)):
#0  0x00007fbe224b48a3 in select () at /lib64/libc.so.6
#1  0x00007fbe23a0d29f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007fbe23a0ecde in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007fbe23a0f1f2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fbe239ba4ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fbe237e3f34 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fbe24d164b5 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007fbe237e8d48 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fbe2521561a in start_thread () at /lib64/libpthread.so.0
#9  0x00007fbe224be59d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fbe03124700 (LWP 28786)):
#0  0x00007fbe224b48a3 in select () at /lib64/libc.so.6
#1  0x00007fbe23a0d29f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007fbe23a0ecde in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007fbe23a0f1f2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fbe239ba4ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fbe237e3f34 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fbe29ee9985 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fbe237e8d48 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fbe2521561a in start_thread () at /lib64/libpthread.so.0
#9  0x00007fbe224be59d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fbdeffff700 (LWP 28787)):
#0  0x00007fbe2521ab20 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fbdf79a2fc3 in radeon_drm_cs_emit_ioctl () at /usr/lib64/dri/r600_dri.so
#2  0x00007fbdf79a2717 in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so
#3  0x00007fbe2521561a in start_thread () at /lib64/libpthread.so.0
#4  0x00007fbe224be59d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fbdef7fe700 (LWP 28789)):
#0  0x00007fbe224b48a3 in select () at /lib64/libc.so.6
#1  0x00007fbe23a0d29f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007fbe23a0ecde in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007fbe23a0f1f2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fbe239ba4ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fbe237e3f34 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fbe29ee9985 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fbe237e8d48 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fbe2521561a in start_thread () at /lib64/libpthread.so.0
#9  0x00007fbe224be59d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fbded7fb700 (LWP 28792)):
#0  0x00007fbe2521ab20 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fbe2aebf2d4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007fbe2aebf319 in  () at /lib64/libQt5Script.so.5
#3  0x00007fbe2521561a in start_thread () at /lib64/libpthread.so.0
#4  0x00007fbe224be59d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fbe1215d940 (LWP 28752)):
[KCrash Handler]
#5  0x0000000000000018 in  ()
#6  0x00007fbe239eede0 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () at /lib64/libQt5Core.so.5
#7  0x00007fbe2af01dbf in QScriptEnginePrivate::qobjectData(QObject*) () at /lib64/libQt5Script.so.5
#8  0x00007fbe2af01e84 in QScriptEnginePrivate::newQObject(QObject*, QScriptEngine::ValueOwnership, QFlags<QScriptEngine::QObjectWrapOption> const&) () at /lib64/libQt5Script.so.5
#9  0x00007fbe2af02112 in QScriptEngine::newQObject(QObject*, QScriptEngine::ValueOwnership, QFlags<QScriptEngine::QObjectWrapOption> const&) () at /lib64/libQt5Script.so.5
#10 0x00007fbe2b8df7fc in KWin::effectWindowToScriptValue(QScriptEngine*, KWin::EffectWindow* const&) () at /lib64/libkwin.so.5
#11 0x00007fbe2af02435 in QScriptEnginePrivate::create(QTJSC::ExecState*, int, void const*) () at /lib64/libQt5Script.so.5
#12 0x00007fbe2af2aa73 in QScript::QObjectConnectionManager::execute(int, void**) () at /lib64/libQt5Script.so.5
#13 0x00007fbe2af333f5 in QScript::QObjectConnectionManager::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Script.so.5
#14 0x00007fbe239e8f70 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#15 0x00007fbe2b5079a8 in KWin::EffectsHandler::desktopPresenceChanged(KWin::EffectWindow*, int, int) () at /lib64/libkwineffects.so.8
#16 0x00007fbe2b508f9c in KWin::EffectsHandler::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libkwineffects.so.8
#17 0x00007fbe239e9c29 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007fbe242f0c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007fbe242f5e76 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#20 0x00007fbe239bc748 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#21 0x00007fbe239be60a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#22 0x00007fbe23a0f0d2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#23 0x00007fbe0b3d360d in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#24 0x00007fbe239ba4ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#25 0x00007fbe239c2b8c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x00007fbe2bbf6f0d in kdemain () at /lib64/libkdeinit5_kwin_x11.so
#27 0x00007fbe223dc580 in __libc_start_main () at /lib64/libc.so.6
#28 0x000055569ae65d49 in _start ()

Reported using DrKonqi