Application: kwin_x11 (5.13.1)

Qt Version: 5.11.1
Frameworks Version: 5.47.0
Operating System: Linux 4.17.2-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
Kwin_X11 crash when I open lid. Also the desktop icons text are pixeled.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3010717840 (LWP 509))]

Thread 5 (Thread 0x7f2fd7fff700 (LWP 619)):
#0  0x00007f30090f0ffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f300c3b3aac in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f300c3b3ac9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f30090eb075 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f301009953f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f2fedb28700 (LWP 590)):
#0  0x00007f301008efa6 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f300d48ff0b in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f300d4913fb in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f300d43f94c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f300d288a99 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f3007b329c9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f300d292b45 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f30090eb075 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f301009953f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f2feffff700 (LWP 584)):
#0  0x00007f301008efa6 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f300d48ff0b in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f300d4913fb in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f300d43f94c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f300d288a99 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f3006a24976 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007f300d292b45 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f30090eb075 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f301009953f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f2ff6626700 (LWP 546)):
#0  0x00007f301008eea9 in poll () at /usr/lib/libc.so.6
#1  0x00007f300efb2180 in  () at /usr/lib/libxcb.so.1
#2  0x00007f300efb3e4b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f2ff771522a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f300d292b45 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f30090eb075 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f301009953f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f3010717840 (LWP 509)):
[KCrash Handler]
#6  0x00007f300cc263fb in KWin::WindowQuadList::makeInterleavedArrays(unsigned int, KWin::GLVertex2D*, QMatrix4x4 const&) const () at /usr/lib/libkwineffects.so.11
#7  0x00007f2fec6d41f8 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#8  0x00007f2fec6dcd73 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#9  0x00007f2fec6dceb9 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#10 0x00007f300fc20aac in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#11 0x00007f300cc2249d in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.11
#12 0x00007f300fc20a44 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#13 0x00007f300c9be7a6 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#14 0x00007f300fc20a44 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#15 0x00007f300c92b57a in  () at /usr/lib/libkwin4_effect_builtins.so.1
#16 0x00007f300fc20a44 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#17 0x00007f300fc0ca2d in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#18 0x00007f300fc208d5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#19 0x00007f300c9aca8f in  () at /usr/lib/libkwin4_effect_builtins.so.1
#20 0x00007f300fc20874 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#21 0x00007f300cc2232d in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.11
#22 0x00007f300fc20874 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#23 0x00007f300cc2232d in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.11
#24 0x00007f300fc20874 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#25 0x00007f300fc13033 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5
#26 0x00007f300fc0f6e7 in KWin::Scene::paintSimpleScreen(int, QRegion) () at /usr/lib/libkwin.so.5
#27 0x00007f2fec6cfa04 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#28 0x00007f300fc125c1 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#29 0x00007f300fc20627 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#30 0x00007f300cc22282 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.11
#31 0x00007f300fc205ce in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#32 0x00007f300cc22282 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.11
#33 0x00007f300fc205ce in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#34 0x00007f300cc22282 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.11
#35 0x00007f300fc205ce in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#36 0x00007f300fc1225b in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/libkwin.so.5
#37 0x00007f2fec6d7037 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#38 0x00007f300fc03aee in KWin::Compositor::performCompositing() () at /usr/lib/libkwin.so.5
#39 0x00007f300d46b38b in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#40 0x00007f300e1b4a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#41 0x00007f300e1bc341 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#42 0x00007f300d440cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#43 0x00007f300d49340a in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#44 0x00007f300d49154e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#45 0x00007f2ff77aa9de in  () at /usr/lib/libQt5XcbQpa.so.5
#46 0x00007f300d43f94c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#47 0x00007f300d447c46 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#48 0x00007f3010365b56 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#49 0x00007f300ffc406b in __libc_start_main () at /usr/lib/libc.so.6
#50 0x0000561b5617675a in _start ()

Reported using DrKonqi