PID: 641 (kwin_x11) UID: 1000 (kts) GID: 1000 (kts) Signal: 6 (ABRT) Timestamp: Thu 2018-09-27 12:15:33 +0630 (7h ago) Command Line: /usr/bin/kwin_x11 -session 10d4946864000153727637300000005700000_1537969374_333887 Executable: /usr/bin/kwin_x11 Control Group: /user.slice/user-1000.slice/session-2.scope Unit: session-2.scope Slice: user-1000.slice Session: 2 Owner UID: 1000 (kts) Boot ID: caf80397501b4a09b2c9d08586990df2 Machine ID: a1fafbd871764e66b45f856ce4158f8c Hostname: pchdd1 Storage: /var/lib/systemd/coredump/core.kwin_x11.1000.caf80397501b4a09b2c9d08586990df2.641.1538027133000000.lz4 Message: Process 641 (kwin_x11) of user 1000 dumped core. Stack trace of thread 700: #0 0x00007f2e79d14d7f raise (libc.so.6) #1 0x00007f2e799cb182 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5) #2 0x00007f2e79d14e00 __restore_rt (libc.so.6) #3 0x00007f2e79d14d7f raise (libc.so.6) #4 0x00007f2e79cff672 abort (libc.so.6) #5 0x00007f2e7856f7fc _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5) #6 0x00007f2e6c1f819c n/a (KWinX11Platform.so) #7 0x00007f2e7878abd0 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5) #8 0x00007f2e78796be8 _ZN6QTimer7timeoutENS_14QPrivateSignalE (libQt5Core.so.5) #9 0x00007f2e7878b30b _ZN7QObject5eventEP6QEvent (libQt5Core.so.5) #10 0x00007f2e790dae14 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #11 0x00007f2e790e26e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #12 0x00007f2e78760c39 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #13 0x00007f2e787b339a _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5) #14 0x00007f2e787b14de _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #15 0x00007f2e7875f8cc _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #16 0x00007f2e785a8eb9 _ZN7QThread4execEv (libQt5Core.so.5) #17 0x00007f2e785b2f65 n/a (libQt5Core.so.5) #18 0x00007f2e75fdba9d start_thread (libpthread.so.0) #19 0x00007f2e79dd8a43 __clone (libc.so.6) Stack trace of thread 641: #0 0x00007f2e5761d392 n/a (i965_dri.so) #1 0x00007f2e578399a8 n/a (i965_dri.so) #2 0x00007f2e576a71d1 n/a (i965_dri.so) #3 0x00007f2e75f52e3e _ZNK4KWin8GLShader7compileEjjRK10QByteArray (libkwinglutils.so.11) #4 0x00007f2e75f534ed _ZN4KWin8GLShader4loadERK10QByteArrayS3_ (libkwinglutils.so.11) #5 0x00007f2e75f58742 _ZN4KWin13ShaderManager20generateCustomShaderE6QFlagsINS_11ShaderTraitEERK10QByteArrayS6_ (libkwinglutils.so.11) #6 0x00007f2e75f588a6 _ZN4KWin13ShaderManager14generateShaderE6QFlagsINS_11ShaderTraitEE (libkwinglutils.so.11) #7 0x00007f2e75f589cd _ZN4KWin13ShaderManager6shaderE6QFlagsINS_11ShaderTraitEE (libkwinglutils.so.11) #8 0x00007f2e75f58b3f _ZN4KWin13ShaderManager10pushShaderE6QFlagsINS_11ShaderTraitEE (libkwinglutils.so.11) #9 0x00007f2e6c0674f6 n/a (KWinSceneOpenGL.so) #10 0x00007f2e6c06dd06 _ZN4KWin11SceneOpenGL15paintBackgroundE7QRegion (KWinSceneOpenGL.so) #11 0x00007f2e79b4ab09 _ZN4KWin5Scene17paintSimpleScreenEi7QRegion (libkwin.so.5) #12 0x00007f2e6c067464 n/a (KWinSceneOpenGL.so) #13 0x00007f2e79b4d5a1 _ZN4KWin5Scene16finalPaintScreenEi7QRegionRNS_15ScreenPaintDataE (libkwin.so.5) #14 0x00007f2e79b5b607 _ZN4KWin18EffectsHandlerImpl11paintScreenEi7QRegionRNS_15ScreenPaintDataE (libkwin.so.5) #15 0x00007f2e79b4d23b _ZN4KWin5Scene11paintScreenEPiRK7QRegionS4_PS2_S5_RK10QMatrix4x4RK5QRect (libkwin.so.5) #16 0x00007f2e6c06ea97 _ZN4KWin11SceneOpenGL5paintE7QRegion5QListIPNS_8ToplevelEE (KWinSceneOpenGL.so) #17 0x00007f2e79b3eace _ZN4KWin10Compositor18performCompositingEv (libkwin.so.5) #18 0x00007f2e79b3f299 _ZN4KWin10Compositor20startupWithWorkspaceEv (libkwin.so.5) #19 0x00007f2e79b3fde6 _ZN4KWin10Compositor33slotCompositingOptionsInitializedEv (libkwin.so.5) #20 0x00007f2e79b40d69 _ZN4KWin10Compositor5setupEv (libkwin.so.5) #21 0x00007f2e7878b352 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5) #22 0x00007f2e790dae14 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #23 0x00007f2e790e26e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #24 0x00007f2e78760c39 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #25 0x00007f2e78763ccc _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5) #26 0x00007f2e787b11fd _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #27 0x00007f2e6de3a0ce n/a (libQt5XcbQpa.so.5) #28 0x00007f2e7875f8cc _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #29 0x00007f2e78767bc6 _ZN16QCoreApplication4execEv (libQt5Core.so.5) #30 0x00007f2e79eaab26 kdemain (libkdeinit5_kwin_x11.so) #31 0x00007f2e79d01223 __libc_start_main (libc.so.6) #32 0x000055ecac19505e _start (kwin_x11) Stack trace of thread 660: #0 0x00007f2e79dcdca6 ppoll (libc.so.6) #1 0x00007f2e787afe9b _Z12qt_safe_pollP6pollfdmPK8timespec (libQt5Core.so.5) #2 0x00007f2e787b138b _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #3 0x00007f2e7875f8cc _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007f2e785a8eb9 _ZN7QThread4execEv (libQt5Core.so.5) #5 0x00007f2e750e3ba6 n/a (libQt5DBus.so.5) #6 0x00007f2e785b2f65 n/a (libQt5Core.so.5) #7 0x00007f2e75fdba9d start_thread (libpthread.so.0) #8 0x00007f2e79dd8a43 __clone (libc.so.6) Stack trace of thread 644: #0 0x00007f2e79dcdbb1 __poll (libc.so.6) #1 0x00007f2e796e0180 n/a (libxcb.so.1) #2 0x00007f2e796e1e4b xcb_wait_for_event (libxcb.so.1) #3 0x00007f2e6dda3c5a n/a (libQt5XcbQpa.so.5) #4 0x00007f2e785b2f65 n/a (libQt5Core.so.5) #5 0x00007f2e75fdba9d start_thread (libpthread.so.0) #6 0x00007f2e79dd8a43 __clone (libc.so.6) Stack trace of thread 699: #0 0x00007f2e79dcdca6 ppoll (libc.so.6) #1 0x00007f2e787afe9b _Z12qt_safe_pollP6pollfdmPK8timespec (libQt5Core.so.5) #2 0x00007f2e787b138b _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #3 0x00007f2e7875f8cc _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007f2e785a8eb9 _ZN7QThread4execEv (libQt5Core.so.5) #5 0x00007f2e7560c859 n/a (libQt5Qml.so.5) #6 0x00007f2e785b2f65 n/a (libQt5Core.so.5) #7 0x00007f2e75fdba9d start_thread (libpthread.so.0) #8 0x00007f2e79dd8a43 __clone (libc.so.6) Stack trace of thread 701: #0 0x00007f2e75fe1afc pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f2e5762117c n/a (i965_dri.so) #2 0x00007f2e57620eb8 n/a (i965_dri.so) #3 0x00007f2e75fdba9d start_thread (libpthread.so.0) #4 0x00007f2e79dd8a43 __clone (libc.so.6) Stack trace of thread 703: #0 0x00007f2e75fe1ef6 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f2e785b35fd _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5) #2 0x00007f2e785ab024 n/a (libQt5Core.so.5) #3 0x00007f2e785b2f65 n/a (libQt5Core.so.5) #4 0x00007f2e75fdba9d start_thread (libpthread.so.0) #5 0x00007f2e79dd8a43 __clone (libc.so.6) Stack trace of thread 685: #0 0x00007f2e75fe1ef6 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f2e785b35fd _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5) #2 0x00007f2e785ab024 n/a (libQt5Core.so.5) #3 0x00007f2e785b2f65 n/a (libQt5Core.so.5) #4 0x00007f2e75fdba9d start_thread (libpthread.so.0) #5 0x00007f2e79dd8a43 __clone (libc.so.6)