Application: kwin_x11 (5.14.3)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.0-1-amd64 x86_64
Distribution: Debian GNU/Linux buster/sid

-- Information about the crash:
- What I was doing when the application crashed:
logon on computer by KDE. On desktop restory firefox, skype, terminal and anydesk

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f093b162940 (LWP 3386))]

Thread 4 (Thread 0x7f0931ef6700 (LWP 3405)):
#0  0x00007f0942cd5fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f09438cffb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f0942cd5fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f09438cff68, cond=0x7f09438cff90) at pthread_cond_wait.c:502
#2  0x00007f0942cd5fac in __pthread_cond_wait (cond=0x7f09438cff90, mutex=0x7f09438cff68) at pthread_cond_wait.c:655
#3  0x00007f09437d8e4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f09437d8e69 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f0942ccffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f09452db7ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f0933137700 (LWP 3404)):
#0  0x00007f09452d0c36 in __GI_ppoll (fds=0x7f0920000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f0943eda151 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f0943edb5c9 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f0943e8b14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0943cda106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f09424f7375 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f0943ce3cd7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0942ccffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f09452db7ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f09396ee700 (LWP 3393)):
#0  0x00007f09452d0c36 in __GI_ppoll (fds=0x7f092c00e858, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f0943eda151 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f0943edb5c9 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f0943e8b14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0943cda106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0941fc0545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007f0943ce3cd7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0942ccffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f09452db7ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f093b162940 (LWP 3386)):
[KCrash Handler]
#6  0x00007f094521985b in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f0945204535 in __GI_abort () at abort.c:79
#8  0x00007f0943ca29a7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f093ae6ecc8 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#10 0x00007f093ae6f157 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#11 0x00007f093ad02c35 in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#12 0x00007f094427597d in QOpenGLContext::create() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f093ae72167 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#14 0x00007f093ae72799 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#15 0x00007f0942815165 in QSGRenderLoop::instance() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f0942886ef2 in QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f09275664ee in PlasmaQuick::Dialog::Dialog(QQuickItem*) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#18 0x00007f0927604eeb in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#19 0x00007f0942479982 in QQmlType::create(QObject**, void**, unsigned long) const () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f09424eff98 in QQmlObjectCreator::createInstance(int, QObject*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f09424ede3e in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f09424ee9a5 in QQmlObjectCreator::setupBindings(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007f09424ef974 in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f09424f078b in QQmlObjectCreator::createInstance(int, QObject*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007f09424f0dc2 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007f09424622c0 in QQmlComponentPrivate::beginCreate(QQmlContextData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#27 0x00007f094246079f in QQmlComponent::create(QQmlContext*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f09450ffc02 in  () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#29 0x00007f09451011ca in  () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#30 0x00007f09451013b9 in  () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#31 0x00007f0943eb56cb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f0943ec1407 in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f0943eb5f3b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f0944804491 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f094480bad0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f0943e8c479 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f0943edd568 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f0943edb71c in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f093ad8fafd in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#40 0x00007f0943e8b14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f0943e932c2 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f09453ad47b in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#43 0x00007f094520609b in __libc_start_main (main=0x5648a86bd050, argc=3, argv=0x7ffe7b0f6588, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe7b0f6578) at ../csu/libc-start.c:308
#44 0x00005648a86bd08a in _start ()
[Inferior 1 (process 3386) detached]

Reported using DrKonqi