Application: kwin_x11 (5.6.4)

Qt Version: 5.6.0
Frameworks Version: 5.22.0
Operating System: Linux 4.5.7-300.fc24.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Just started teh session, typed command in Konsole to run a commercial software.

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 0x7f4709615940 (LWP 4918))]

Thread 6 (Thread 0x7f46dfbef700 (LWP 5160)):
#0  0x00007f47198e7103 in select () from /lib64/libc.so.6
#1  0x00007f471ae01aef in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /lib64/libQt5Core.so.5
#2  0x00007f471ae031e4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5
#3  0x00007f471ae0371a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f471adb4a6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f471ac14a03 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f472122b145 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007f471ac1903a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f471c56f5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f47198f0ead in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f46e77fe700 (LWP 5024)):
#0  0x00007f471c574bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f47221ff424 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5
#2  0x00007f47221ff469 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5
#3  0x00007f471c56f5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007f47198f0ead in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f46ed781700 (LWP 5013)):
#0  0x00007f471c574bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f46f929d773 in radeon_drm_cs_emit_ioctl () from /usr/lib64/dri/r600_dri.so
#2  0x00007f46f929ceb7 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f471c56f5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007f47198f0ead in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f46fa934700 (LWP 4997)):
#0  0x00007f47198e7103 in select () from /lib64/libc.so.6
#1  0x00007f471ae01aef in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /lib64/libQt5Core.so.5
#2  0x00007f471ae031e4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5
#3  0x00007f471ae0371a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f471adb4a6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f471ac14a03 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f472122b145 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007f471ac1903a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f471c56f5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f47198f0ead in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f47009fa700 (LWP 4948)):
#0  0x00007f47198e7103 in select () from /lib64/libc.so.6
#1  0x00007f471ae01aef in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /lib64/libQt5Core.so.5
#2  0x00007f471ae031e4 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5
#3  0x00007f471ae0371a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f471adb4a6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f471ac14a03 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f471c06e3b9 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007f471ac1903a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f471c56f5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f47198f0ead in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4709615940 (LWP 4918)):
[KCrash Handler]
#5  0x0000000000000090 in ?? ()
#6  0x00007f471ade4028 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () from /lib64/libQt5Core.so.5
#7  0x00007f472224206f in QScriptEnginePrivate::qobjectData(QObject*) () from /lib64/libQt5Script.so.5
#8  0x00007f4722242134 in QScriptEnginePrivate::newQObject(QObject*, QScriptEngine::ValueOwnership, QFlags<QScriptEngine::QObjectWrapOption> const&) () from /lib64/libQt5Script.so.5
#9  0x00007f47222423b2 in QScriptEngine::newQObject(QObject*, QScriptEngine::ValueOwnership, QFlags<QScriptEngine::QObjectWrapOption> const&) () from /lib64/libQt5Script.so.5
#10 0x00007f4722c19f0c in KWin::effectWindowToScriptValue(QScriptEngine*, KWin::EffectWindow* const&) () from /lib64/libkwin.so.5
#11 0x00007f47222426e5 in QScriptEnginePrivate::create(QTJSC::ExecState*, int, void const*) () from /lib64/libQt5Script.so.5
#12 0x00007f472226b4ee in QScript::QObjectConnectionManager::execute(int, void**) () from /lib64/libQt5Script.so.5
#13 0x00007f4722273841 in QScript::QObjectConnectionManager::qt_metacall(QMetaObject::Call, int, void**) () from /lib64/libQt5Script.so.5
#14 0x00007f471adde186 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#15 0x00007f4722848b68 in KWin::EffectsHandler::desktopPresenceChanged(KWin::EffectWindow*, int, int) () from /lib64/libkwineffects.so.8
#16 0x00007f472284a15c in KWin::EffectsHandler::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libkwineffects.so.8
#17 0x00007f471addf059 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007f471b64734c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#19 0x00007f471b64c52f in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#20 0x00007f471adb5bfa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#21 0x00007f471adb7c9f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#22 0x00007f471ae035f2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007f47029e50fd in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#24 0x00007f471adb4a6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#25 0x00007f471adbc5fc in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#26 0x00007f4722f30b3d in kdemain () from /lib64/libkdeinit5_kwin_x11.so
#27 0x00007f471980e731 in __libc_start_main () from /lib64/libc.so.6
#28 0x00005575ce947cf9 in _start ()

Possible duplicates by query: bug 364196, bug 363224.

Reported using DrKonqi