Application: kwin_x11 (5.12.3)

Qt Version: 5.10.1
Frameworks Version: 5.44.0
Operating System: Linux 4.15.14-1-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I use chrome and pycharm
- Unusual behavior I noticed:
kwin_x11 loads the processor 100% and freeze desktop, only mouse works

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fabbe21c840 (LWP 1090))]

Thread 6 (Thread 0x7fab935ef700 (LWP 16164)):
#0  0x00007fabbdba7a76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fabbaf85dc3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fabbaf8755f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fabbaf2c32b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fabbad3b72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fabb5665379 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fabbad40acd in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fabb6b9c08c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fabbdbb1e7f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fab826bd700 (LWP 16154)):
#0  0x00007fabbdba7a76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fabbaf85dc3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fabbaf8755f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fabbaf2c32b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fabbad3b72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fabb5665379 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fabbad40acd in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fabb6b9c08c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fabbdbb1e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fab81ebc700 (LWP 1253)):
#0  0x00007fabb6ba23bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fabb9e59f77 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fabb9e59fb9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fabb6b9c08c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fabbdbb1e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fab92bd1700 (LWP 1241)):
#0  0x00007fabbdba7a76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fabbaf85dc3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fabbaf8755f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fabbaf2c32b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fabbad3b72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fabb5665379 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fabbad40acd in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fabb6b9c08c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fabbdbb1e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fab992a4700 (LWP 1203)):
#0  0x00007fabbdba7a76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fabbaf85dc3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fabbaf8755f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fabbaf2c32b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fabbad3b72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fabb4507416 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007fabbad40acd in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fabb6b9c08c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fabbdbb1e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fabbe21c840 (LWP 1090)):
[KCrash Handler]
#6  0x00007fabbd8054fe in  () at /usr/lib/libkwin.so.5
#7  0x00007fabbd80cbcb in KWin::Toplevel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libkwin.so.5
#8  0x00007fabbd80cf46 in  () at /usr/lib/libkwin.so.5
#9  0x00007fabbaf3c82c in QMetaProperty::read(QObject const*) const () at /usr/lib/libQt5Core.so.5
#10 0x00007fabbaf5c78a in QObject::property(char const*) const () at /usr/lib/libQt5Core.so.5
#11 0x00007fabba6e20b3 in KWin::EffectWindow::width() const () at /usr/lib/libkwineffects.so.11
#12 0x00007fabba424517 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#13 0x00007fabba426b49 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#14 0x00007fabba42cbb6 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#15 0x00007fabba3f5e87 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#16 0x00007fabba3f7727 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#17 0x00007fabba3f7a63 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#18 0x00007fabba6f9e43 in  () at /usr/lib/libkwineffects.so.11
#19 0x00007fabbaf3f7e3 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at /usr/lib/libQt5Core.so.5
#20 0x00007fabbaf41cff in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /usr/lib/libQt5Core.so.5
#21 0x00007fabbd74ec5d in KWin::Edge::handleByCallback() () at /usr/lib/libkwin.so.5
#22 0x00007fabbd753cf9 in KWin::Edge::handle(QPoint const&) () at /usr/lib/libkwin.so.5
#23 0x00007fabbd753dcb in KWin::Edge::check(QPoint const&, QDateTime const&, bool) () at /usr/lib/libkwin.so.5
#24 0x00007fabbd75493e in KWin::ScreenEdges::handleEnterNotifiy(unsigned int, QPoint const&, QDateTime const&) () at /usr/lib/libkwin.so.5
#25 0x00007fab994d2eff in  () at /usr/lib/qt/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#26 0x00007fabbd6b2332 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /usr/lib/libkwin.so.5
#27 0x00007fabbaf2ad5f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/libQt5Core.so.5
#28 0x00007faba535f3f2 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/libQt5XcbQpa.so.5
#29 0x00007faba536007e in QXcbConnection::processXcbEvents() () at /usr/lib/libQt5XcbQpa.so.5
#30 0x00007fabbaf5f062 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#31 0x00007fabbbcabfec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#32 0x00007fabbbcb39c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#33 0x00007fabbaf2dcf0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#34 0x00007fabbaf30956 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#35 0x00007fabbaf87376 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#36 0x00007faba53e571e in  () at /usr/lib/libQt5XcbQpa.so.5
#37 0x00007fabbaf2c32b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#38 0x00007fabbaf35728 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#39 0x00007fabbde7b719 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#40 0x00007fabbdadcf4a in __libc_start_main () at /usr/lib/libc.so.6
#41 0x00005582769d676a in _start ()

Reported using DrKonqi