Application: kwin_x11 (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.27-24-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: turn on PC from hibernation, screen have some colour cubes on black before

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0ecb6ea800 (LWP 1955))]

Thread 5 (Thread 0x7f0ea8f24700 (LWP 1977)):
#0  0x00007fffaf9d3b26 in clock_gettime ()
#1  0x00007f0ecb07fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f0ec8d1f7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f0ec8e9f3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f0ec8e9e7a3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0ec8e9ef3b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f0ec8e47d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f0ec8c6961a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f0ec316be18 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f0ec8c6e32f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f0eca69f0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f0ecb07302d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f0ea27fd700 (LWP 1997)):
#0  0x00007f0eca6a303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0ec7bf186b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f0ec7bf1899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f0eca69f0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0ecb07302d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f0ea37ff700 (LWP 9139)):
#0  0x00007f0eca6a303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0ec8c6f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f0ec385f1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f0ec385f663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f0ec8c6e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0eca69f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0ecb07302d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f0e09c64700 (LWP 12739)):
#0  0x00007f0eca6a303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0ec8c6f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f0ec385f1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f0ec385f663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f0ec8c6e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0eca69f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0ecb07302d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f0ecb6ea800 (LWP 1955)):
[KCrash Handler]
#6  0x00007f0ec93c21a0 in QScreen::refreshRate() const () at /usr/lib64/libQt5Gui.so.5
#7  0x00007f0ec385fb1f in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f0ec385fc8f in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007f0ec8e79cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f0ec8c4708e in QUnifiedTimer::startAnimationDriver() () at /usr/lib64/libQt5Core.so.5
#11 0x00007f0ec8c488ca in QUnifiedTimer::startTimers() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f0ec8e7aac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f0ec9b2de7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#14 0x00007f0ec9b32cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f0ec8e49e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f0ec8e4c057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f0ec8e9eec4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#18 0x00007f0eb156e33d in  () at /usr/lib64/libQt5XcbQpa.so.5
#19 0x00007f0ec8e47d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#20 0x00007f0ec8e4f8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#21 0x00007f0ecb33b9e7 in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#22 0x00007f0ecafafb25 in __libc_start_main () at /lib64/libc.so.6
#23 0x000000000040085e in _start ()

Reported using DrKonqi