Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f3efdd36840 (LWP 11162))] Thread 8 (Thread 0x7f3eabfff700 (LWP 11184)): #0 0x00007f3ef65f038d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f3ef9bd0ef7 in () at /usr/lib/libQt5Script.so.5 #2 0x00007f3ef9bd0f39 in () at /usr/lib/libQt5Script.so.5 #3 0x00007f3ef65ea08a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f3efd6b924f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f3ec2575700 (LWP 11181)): #0 0x00007f3efd6aee46 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f3efacc1813 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f3efacc2faf in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #3 0x00007f3efac6948b in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007f3efaa8227e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f3ef50e1bc9 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007f3efaa86fcb in () at /usr/lib/libQt5Core.so.5 #7 0x00007f3ef65ea08a in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f3efd6b924f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f3ec3d79700 (LWP 11173)): #0 0x00007f3ef65f038d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f3ecdd56dac in () at /usr/lib/xorg/modules/dri/r600_dri.so #2 0x00007f3ecdd56cb8 in () at /usr/lib/xorg/modules/dri/r600_dri.so #3 0x00007f3ef65ea08a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f3efd6b924f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f3ec457a700 (LWP 11172)): #0 0x00007f3ef65f038d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f3ecdd56dac in () at /usr/lib/xorg/modules/dri/r600_dri.so #2 0x00007f3ecdd56cb8 in () at /usr/lib/xorg/modules/dri/r600_dri.so #3 0x00007f3ef65ea08a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f3efd6b924f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f3edb1bf700 (LWP 11171)): #0 0x00007f3efacc3750 in () at /usr/lib/libQt5Core.so.5 #1 0x00007f3efacc2e70 in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #2 0x00007f3efac6948b in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #3 0x00007f3efaa8227e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #4 0x00007f3ef50e1bc9 in () at /usr/lib/libQt5Qml.so.5 #5 0x00007f3efaa86fcb in () at /usr/lib/libQt5Core.so.5 #6 0x00007f3ef65ea08a in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f3efd6b924f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f3ee1fda700 (LWP 11168)): #0 0x00007f3efd6aee46 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f3efacc1813 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f3efacc2faf in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #3 0x00007f3efac6948b in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007f3efaa8227e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f3ef426f376 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007f3efaa86fcb in () at /usr/lib/libQt5Core.so.5 #7 0x00007f3ef65ea08a in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f3efd6b924f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f3ee4692700 (LWP 11166)): #0 0x00007f3efd6aed4b in poll () at /usr/lib/libc.so.6 #1 0x00007f3efc79f8e0 in () at /usr/lib/libxcb.so.1 #2 0x00007f3efc7a1679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007f3ee558885a in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f3efaa86fcb in () at /usr/lib/libQt5Core.so.5 #5 0x00007f3ef65ea08a in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f3efd6b924f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f3efdd36840 (LWP 11162)): [KCrash Handler] #5 0x00007f3ece097554 in () at /usr/lib/xorg/modules/dri/r600_dri.so #6 0x00007f3ecde7b50c in () at /usr/lib/xorg/modules/dri/r600_dri.so #7 0x00007f3ecdc5e1f0 in () at /usr/lib/xorg/modules/dri/r600_dri.so #8 0x00007f3ecdc21ac8 in () at /usr/lib/xorg/modules/dri/r600_dri.so #9 0x00007f3ecdc2224f in () at /usr/lib/xorg/modules/dri/r600_dri.so #10 0x00007f3ef5793dd7 in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () at /usr/lib/libQt5Quick.so.5 #11 0x00007f3ef5795076 in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/libQt5Quick.so.5 #12 0x00007f3ef579a8ee in QSGBatchRenderer::Renderer::render() () at /usr/lib/libQt5Quick.so.5 #13 0x00007f3ef578af22 in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/libQt5Quick.so.5 #14 0x00007f3ef578b3ec in QSGRenderer::renderScene(unsigned int) () at /usr/lib/libQt5Quick.so.5 #15 0x00007f3ef57c66c0 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/libQt5Quick.so.5 #16 0x00007f3ef5825210 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/libQt5Quick.so.5 #17 0x00007f3ef57b8718 in () at /usr/lib/libQt5Quick.so.5 #18 0x00007f3ef582f816 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #19 0x00007f3ed94ba0e4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5 #20 0x00007f3efb98ef2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #21 0x00007f3efb996a06 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #22 0x00007f3efac6b060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #23 0x00007f3efb1dc4b3 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5 #24 0x00007f3efb1dc9db in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5 #25 0x00007f3ef582f7b6 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #26 0x00007f3ed94ba0e4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5 #27 0x00007f3efb98ef2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #28 0x00007f3efb996a06 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #29 0x00007f3efac6b060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #30 0x00007f3efacc5118 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #31 0x00007f3efacc3214 in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #32 0x00007f3ee55ed8ce in () at /usr/lib/libQt5XcbQpa.so.5 #33 0x00007f3efac6948b in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #34 0x00007f3efac724d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #35 0x00007f3efd9836e3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so #36 0x00007f3efd5e3f6a in __libc_start_main () at /usr/lib/libc.so.6 #37 0x000055bb4fd037aa in _start ()