Application: kwin_x11 (5.12.6) Qt Version: 5.9.4 Frameworks Version: 5.45.0 Operating System: Linux 4.12.14-lp150.12.16-default x86_64 Distribution: "openSUSE Leap 15.0" -- Information about the crash: kwin crashes on this system from time to time seemingly randomly. Typically, when closing some window. This is openSUSE 15.0, patched up to date. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f5f886da940 (LWP 2124))] Thread 5 (Thread 0x7f5f6480d700 (LWP 2236)): #0 0x00007f5f8805b186 in ppoll () at /lib64/libc.so.6 #1 0x00007f5f85482ba9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f5f85484186 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #3 0x00007f5f8542f09a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f5f8525e4da in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #5 0x00007f5f7fbe5cb5 in () at /usr/lib64/libQt5Qml.so.5 #6 0x00007f5f852630ce in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f5f810e1559 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f5f8806582f in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f5f4f7fe700 (LWP 2185)): #0 0x00007f5f810e789d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f5f843965e4 in () at /usr/lib64/libQt5Script.so.5 #2 0x00007f5f84396629 in () at /usr/lib64/libQt5Script.so.5 #3 0x00007f5f810e1559 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f5f8806582f in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f5f65e39700 (LWP 2166)): #0 0x00007f5f8805b186 in ppoll () at /lib64/libc.so.6 #1 0x00007f5f85482ba9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f5f85484186 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #3 0x00007f5f8542f09a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f5f8525e4da in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #5 0x00007f5f7fbe5cb5 in () at /usr/lib64/libQt5Qml.so.5 #6 0x00007f5f852630ce in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f5f810e1559 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f5f8806582f in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f5f67fff700 (LWP 2139)): #0 0x00007f5f8805b186 in ppoll () at /lib64/libc.so.6 #1 0x00007f5f85482ba9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f5f85484186 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #3 0x00007f5f8542f09a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f5f8525e4da in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #5 0x00007f5f7eabe985 in () at /usr/lib64/libQt5DBus.so.5 #6 0x00007f5f852630ce in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f5f810e1559 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f5f8806582f in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f5f886da940 (LWP 2124)): [KCrash Handler] #6 0x00007f5f85442941 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f5f84c04867 in KWin::EffectWindow::addRepaintFull() () at /usr/lib64/libkwineffects.so.11 #8 0x00007f5f84959b4a in () at /usr/lib64/libkwin4_effect_builtins.so.1 #9 0x00007f5f8495cf6e in () at /usr/lib64/libkwin4_effect_builtins.so.1 #10 0x00007f5f8495d33c in () at /usr/lib64/libkwin4_effect_builtins.so.1 #11 0x00007f5f849593a1 in () at /usr/lib64/libkwin4_effect_builtins.so.1 #12 0x00007f5f87bf1b91 in KWin::EffectsHandlerImpl::postPaintScreen() () at /usr/lib64/libkwin.so.5 #13 0x00007f5f87bf1b91 in KWin::EffectsHandlerImpl::postPaintScreen() () at /usr/lib64/libkwin.so.5 #14 0x00007f5f87be351e in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib64/libkwin.so.5 #15 0x00007f5f64824421 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib64/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #16 0x00007f5f87bd5af2 in KWin::Compositor::performCompositing() () at /usr/lib64/libkwin.so.5 #17 0x00007f5f8545e9eb in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #18 0x00007f5f861c0e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #19 0x00007f5f861c8244 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #20 0x00007f5f85430a88 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #21 0x00007f5f8548619e in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5 #22 0x00007f5f854843f2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #23 0x00007f5f6fc4f4fd in () at /usr/lib64/libQt5XcbQpa.so.5 #24 0x00007f5f8542f09a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #25 0x00007f5f854379e4 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #26 0x00007f5f8833060b in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so #27 0x00007f5f87f8df4a in __libc_start_main () at /lib64/libc.so.6 #28 0x000055f3af9c47fa in _start () Reported using DrKonqi
Unfortunately, the backtrace lacks debug symbols. Please install debug packages and attach a new backtrace.
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This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!