Application: kwin_x11 (5.13.1)

Qt Version: 5.11.0
Frameworks Version: 5.47.0
Operating System: Linux 4.14.50-1-lts x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
Setting "Present Window - All desktops" to activate from one of the corners has latly resulted in crashes.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa604854840 (LWP 9783))]

Thread 9 (Thread 0x7fa5e094d700 (LWP 9800)):
#0  0x00007fa6041d1fa6 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fa6015d7d1b in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fa6015d920b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fa60158785c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa6013d0ac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5fbc7b559 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fa6013dab95 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fa5c46c3700 (LWP 9799)):
#0  0x00007fa5fd238ffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa6004fbbbc in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fa6004fbbd9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fa5c70b7700 (LWP 9797)):
#0  0x00007fa5fd238ffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa5d208e9b4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007fa5d208e8f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fa5c78b8700 (LWP 9796)):
#0  0x00007fa5fd238ffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa5d208e9b4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007fa5d208e8f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fa5c80b9700 (LWP 9795)):
#0  0x00007fa5fd238ffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa5d208e9b4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007fa5d208e8f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fa5d0d06700 (LWP 9794)):
#0  0x00007fa5fd238ffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fa5d208e9b4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007fa5d208e8f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fa5e1db5700 (LWP 9792)):
#0  0x00007fa6041d1fa6 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fa6015d7d1b in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fa6015d920b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fa60158785c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa6013d0ac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5fbc7b559 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fa6013dab95 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fa5e3fff700 (LWP 9790)):
#0  0x00007fa6041d1fa6 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fa6015d7d1b in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fa6015d920b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fa60158785c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa6013d0ac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5fab6d976 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007fa6013dab95 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fa5fd233075 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fa6041dc53f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fa604854840 (LWP 9783)):
[KCrash Handler]
#6  0x00007fa60411a86b in raise () at /usr/lib/libc.so.6
#7  0x00007fa60410540e in abort () at /usr/lib/libc.so.6
#8  0x00007fa6041052e0 in _nl_load_domain.cold.0 () at /usr/lib/libc.so.6
#9  0x00007fa604113112 in  () at /usr/lib/libc.so.6
#10 0x00007fa5fc93cf50 in  () at /usr/lib/libepoxy.so.0
#11 0x00007fa5fc8dd340 in  () at /usr/lib/libepoxy.so.0
#12 0x00007fa5fc8f3c93 in  () at /usr/lib/libepoxy.so.0
#13 0x00007fa5fcbc264d in KWin::GLTexture::GLTexture(QImage const&, unsigned int) () at /usr/lib/libkwinglutils.so.11
#14 0x00007fa5fcbc26f9 in KWin::GLTexture::GLTexture(QPixmap const&, unsigned int) () at /usr/lib/libkwinglutils.so.11
#15 0x00007fa5e095ecc0 in KWin::SceneOpenGL::EffectFrame::updateUnstyledTexture() () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#16 0x00007fa5e095edd7 in KWin::SceneOpenGL::createEffectFrame(KWin::EffectFrameImpl*) () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#17 0x00007fa603d6b33a in KWin::EffectFrameImpl::EffectFrameImpl(KWin::EffectFrameStyle, bool, QPoint, QFlags<Qt::AlignmentFlag>) () at /usr/lib/libkwin.so.5
#18 0x00007fa603d6b407 in KWin::EffectsHandlerImpl::effectFrame(KWin::EffectFrameStyle, bool, QPoint const&, QFlags<Qt::AlignmentFlag>) const () at /usr/lib/libkwin.so.5
#19 0x00007fa600abe77d in  () at /usr/lib/libkwin4_effect_builtins.so.1
#20 0x00007fa600abfde1 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#21 0x00007fa6015b2a0c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#22 0x00007fa600d7d2bf in KWin::EffectsHandler::propertyNotify(KWin::EffectWindow*, long) () at /usr/lib/libkwineffects.so.11
#23 0x00007fa603de62e0 in  () at /usr/lib/libkwin.so.5
#24 0x00007fa603cf9ed9 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /usr/lib/libkwin.so.5
#25 0x00007fa60158667f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/libQt5Core.so.5
#26 0x00007fa5eb9db712 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/libQt5XcbQpa.so.5
#27 0x00007fa5eb9dc2fd in QXcbConnection::processXcbEvents() () at /usr/lib/libQt5XcbQpa.so.5
#28 0x00007fa6015b32e2 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#29 0x00007fa6022f8984 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#30 0x00007fa60230025b in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#31 0x00007fa601588bc9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#32 0x00007fa60158bc5c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#33 0x00007fa6015d907d in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#34 0x00007fa5eba6edee in  () at /usr/lib/libQt5XcbQpa.so.5
#35 0x00007fa60158785c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#36 0x00007fa60158fb56 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#37 0x00007fa6044a8b56 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#38 0x00007fa60410706b in __libc_start_main () at /usr/lib/libc.so.6
#39 0x000055ed6cc4175a in _start ()

Reported using DrKonqi