Application: kwin_x11 (5.15.2)

Qt Version: 5.12.1
Frameworks Version: 5.55.0
Operating System: Linux 5.0.0-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
Change workspace when smash effects is playing, KWin crash

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6b54312840 (LWP 15580))]

Thread 6 (Thread 0x7f6b40aa5700 (LWP 29355)):
#0  0x00007f6b5cf8cd16 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f6b5bb04bab in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6b5bb0608b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f6b5bab1b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6b5b8f5569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f6b5a09d969 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f6b5b8f696c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f6b5a8e0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f6b5cf97b23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f6b326f6700 (LWP 15599)):
#0  0x00007f6b5a8e6afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6b5b3eb28c in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f6b5b3eb2a9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f6b5a8e0a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f6b5cf97b23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f6b42846700 (LWP 15595)):
#0  0x00007f6b5cf8cd16 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f6b5bb04bab in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6b5bb0608b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f6b5bab1b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6b5b8f5569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f6b5a09d969 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f6b5b8f696c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f6b5a8e0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f6b5cf97b23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f6b43262700 (LWP 15594)):
#0  0x00007f6b5a8e6afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6b437fec94 in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f6b437fe9b8 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f6b5a8e0a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f6b5cf97b23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f6b527f3700 (LWP 15585)):
#0  0x00007f6b5cf8cd16 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f6b5bb04bab in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6b5bb0608b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f6b5bab1b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6b5b8f5569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f6b59b02ba6 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007f6b5b8f696c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f6b5a8e0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f6b5cf97b23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f6b54312840 (LWP 15580)):
[KCrash Handler]
#6  0x00007f6b5ced3d7f in raise () at /usr/lib/libc.so.6
#7  0x00007f6b5cebe672 in abort () at /usr/lib/libc.so.6
#8  0x00007f6b5b8bc7fc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f6b5b65d12a in KWin::WindowQuad::makeSubQuad(double, double, double, double) const () at /usr/lib/libkwineffects.so.12
#10 0x00007f6b5007648d in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#11 0x00007f6b500765e8 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#12 0x00007f6b5007e253 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#13 0x00007f6b5007e399 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#14 0x00007f6b5cd026dc in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#15 0x00007f6b5b5f92c6 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#16 0x00007f6b5cd02674 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#17 0x00007f6b5b568ffa in  () at /usr/lib/libkwin4_effect_builtins.so.1
#18 0x00007f6b5cd02674 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#19 0x00007f6b5b65c51d in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#20 0x00007f6b5cd02674 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#21 0x00007f6b5b65c51d in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#22 0x00007f6b5cd02674 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#23 0x00007f6b5b65c51d in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#24 0x00007f6b5cd02674 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#25 0x00007f6b5ccecb3d in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#26 0x00007f6b5cd02505 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#27 0x00007f6b5b65c3ad in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#28 0x00007f6b5cd024a4 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#29 0x00007f6b5b65c3ad in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#30 0x00007f6b5cd024a4 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#31 0x00007f6b5b5e8233 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#32 0x00007f6b5cd024a4 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#33 0x00007f6b5b57fe87 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#34 0x00007f6b5cd024a4 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#35 0x00007f6b5b5955a2 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#36 0x00007f6b5cd024a4 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#37 0x00007f6b5ccf3306 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5
#38 0x00007f6b5ccf117e in KWin::Scene::paintGenericScreen(int, KWin::ScreenPaintData) () at /usr/lib/libkwin.so.5
#39 0x00007f6b5007e13e in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#40 0x00007f6b5ccf27a8 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#41 0x00007f6b5cd02257 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#42 0x00007f6b5b65c302 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#43 0x00007f6b5cd021fe in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#44 0x00007f6b5b65c302 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#45 0x00007f6b5cd021fe in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#46 0x00007f6b5b65c302 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#47 0x00007f6b5cd021fe in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#48 0x00007f6b5b5825d1 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#49 0x00007f6b5b5828e0 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#50 0x00007f6b5cd021fe in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#51 0x00007f6b5b65c302 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#52 0x00007f6b5cd021fe in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#53 0x00007f6b5ccf248b in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/libkwin.so.5
#54 0x00007f6b5007a3f7 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#55 0x00007f6b5cce3a9e in KWin::Compositor::performCompositing() () at /usr/lib/libkwin.so.5
#56 0x00007f6b5bade10b in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#57 0x00007f6b5c47ce24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#58 0x00007f6b5c4846e1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#59 0x00007f6b5bab2e99 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#60 0x00007f6b5bb08095 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#61 0x00007f6b5bb061de in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#62 0x00007f6b53bd4cbf in  () at /usr/lib/libQt5XcbQpa.so.5
#63 0x00007f6b5bab1b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#64 0x00007f6b5bab9e36 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#65 0x00007f6b5d069b26 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#66 0x00007f6b5cec0223 in __libc_start_main () at /usr/lib/libc.so.6
#67 0x00005608a857c05e in _start ()
[Inferior 1 (process 15580) detached]

Reported using DrKonqi