Application: kwin_x11 (5.9.4)

Qt Version: 5.7.1
Frameworks Version: 5.31.0
Operating System: Linux 4.10.0-19-generic x86_64
Distribution: Ubuntu 17.04

-- Information about the crash:
Can never find my old bug reports. No idea why. It's the Nvidia thing. LOL

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f690cead900 (LWP 28680))]

Thread 6 (Thread 0x7f68e3c7b700 (LWP 16089)):
#0  0x00007f690c8ea251 in __GI_ppoll (fds=0x7f68dc0ee3f8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f690a192251 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f690a193b4a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f690a14088a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6909f6dfe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6904cc0df5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f6909f72c98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6905f6d6da in start_thread (arg=0x7f68e3c7b700) at pthread_create.c:456
#8  0x00007f690c8f617f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f68c785f700 (LWP 28720)):
#0  0x00007f6905f73510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f69092ee2c4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f69092ee309 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f6905f6d6da in start_thread (arg=0x7f68c785f700) at pthread_create.c:456
#4  0x00007f690c8f617f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f68d5ae5700 (LWP 28702)):
#0  0x00007f690c8ea251 in __GI_ppoll (fds=0x7f68d0000ac8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f690a192251 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f690a193b4a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f690a14088a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6909f6dfe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6904cc0df5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f6909f72c98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6905f6d6da in start_thread (arg=0x7f68d5ae5700) at pthread_create.c:456
#8  0x00007f690c8f617f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f68f3c45700 (LWP 28684)):
#0  0x00007f690c8ea18d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f690ba1fc62 in poll (__timeout=-1, __nfds=1, __fds=0x7f68f3c44bc0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x00007f690ba1fc62 in _xcb_conn_wait (c=c@entry=0x55fdde923590, cond=cond@entry=0x55fdde9235d0, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3  0x00007f690ba218d7 in xcb_wait_for_event (c=0x55fdde923590) at ../../src/xcb_in.c:693
#4  0x00007f68f4d40ed9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x00007f6909f72c98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6905f6d6da in start_thread (arg=0x7f68f3c45700) at pthread_create.c:456
#7  0x00007f690c8f617f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f68f5cf5700 (LWP 28683)):
#0  0x00007f690c8ea251 in __GI_ppoll (fds=0x7f68e400d508, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f690a192251 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f690a193b4a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f690a14088a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6909f6dfe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6903e8e5c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007f6909f72c98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6905f6d6da in start_thread (arg=0x7f68f5cf5700) at pthread_create.c:456
#8  0x00007f690c8f617f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f690cead900 (LWP 28680)):
[KCrash Handler]
#6  0x000000004175fa3b in  ()
#7  0x00007f68d76410c4 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.381.09
#8  0x00007f68d7646398 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.381.09
#9  0x00007f68d7214618 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.381.09
#10 0x00007f690a9a3484 in QOpenGLTextureGlyphCache::resizeTextureData(int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007f690a944156 in QTextureGlyphCache::fillInPendingGlyphs() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f6905379dc7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f6905377c74 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f69053ffb17 in QQuickTextNode::addGlyphs(QPointF const&, QGlyphRun const&, QColor const&, QQuickText::TextStyle, QColor const&, QSGNode*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f6905404824 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f6905400a9c in QQuickTextNode::addTextLayout(QPointF const&, QTextLayout*, QColor const&, QQuickText::TextStyle, QColor const&, QColor const&, QColor const&, QColor const&, int, int, int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f69053ff4f7 in QQuickText::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f69053bc810 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007f69053bd02b in QQuickWindowPrivate::updateDirtyNodes() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007f69053be09e in QQuickWindowPrivate::syncSceneGraph() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007f69054a272a in QQuickRenderControl::sync() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007f68e3d73070 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#23 0x00007f690a16e81e in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f690a17ae38 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f690a16f313 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f690ae2135c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f690ae28b11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f690a1428a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f690a195eae in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f690a193dba in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f68f4dba9fd in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#32 0x00007f690a14088a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f690a148ffc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f690cbbf112 in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#35 0x00007f690c80e3f1 in __libc_start_main (main=0x55fdde1507e0, argc=3, argv=0x7ffde0195898, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffde0195888) at ../csu/libc-start.c:291
#36 0x000055fdde15081a in _start ()

Reported using DrKonqi