Bug 388767

Application: kwin_x11 (5.11.5)

Qt Version: 5.10.0
Frameworks Version: 5.41.0
Operating System: Linux 4.14.12-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
All behavior is in the title.
I've opened telegram window and captured it in the same time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9a7089d840 (LWP 7422))]

Thread 5 (Thread 0x7f9a3d2f2700 (LWP 9714)):
#0  0x00007f9a6d5a7d9f in QMutex::unlock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f9a6d7f67f3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#2  0x00007f9a6d79b82b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f9a6d5ab78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#4  0x00007f9a67c1aa19 in  () at /usr/lib/libQt5Qml.so.5
#5  0x00007f9a6d5b0b2d in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f9a6914708c in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f9a70226e1f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f9a33fff700 (LWP 7604)):
#0  0x00007f9a6914d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9a6c705f77 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f9a6c705fb9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f9a6914708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f9a70226e1f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f9a4dad0700 (LWP 7529)):
#0  0x00007f9a6d7f6902 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#1  0x00007f9a6d79b82b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#2  0x00007f9a6d5ab78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#3  0x00007f9a67c1aa19 in  () at /usr/lib/libQt5Qml.so.5
#4  0x00007f9a6d5b0b2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f9a6914708c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f9a70226e1f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f9a4f9a4700 (LWP 7513)):
#0  0x00007f9a7021ca16 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f9a6d7f5213 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f9a6d7f69af in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f9a6d79b82b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9a6d5ab78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f9a66d90416 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007f9a6d5b0b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f9a6914708c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f9a70226e1f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f9a7089d840 (LWP 7422)):
[KCrash Handler]
#5  0x0000000040a2c1bb in  ()
#6  0x00007f9a3ee6e604 in  () at /usr/lib/libnvidia-glcore.so.387.34
#7  0x00007f9a3ee738d8 in  () at /usr/lib/libnvidia-glcore.so.387.34
#8  0x00007f9a3ea3c028 in  () at /usr/lib/libnvidia-glcore.so.387.34
#9  0x00007f9a6e08bf89 in QOpenGLTextureGlyphCache::resizeTextureData(int, int) () at /usr/lib/libQt5Gui.so.5
#10 0x00007f9a6dff416a in QTextureGlyphCache::fillInPendingGlyphs() () at /usr/lib/libQt5Gui.so.5
#11 0x00007f9a682ffd48 in  () at /usr/lib/libQt5Quick.so.5
#12 0x00007f9a682fc97e in  () at /usr/lib/libQt5Quick.so.5
#13 0x00007f9a683b5f7c in QQuickTextNode::addGlyphs(QPointF const&, QGlyphRun const&, QColor const&, QQuickText::TextStyle, QColor const&, QSGNode*) () at /usr/lib/libQt5Quick.so.5
#14 0x00007f9a683bb235 in  () at /usr/lib/libQt5Quick.so.5
#15 0x00007f9a683b6f60 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/libQt5Quick.so.5
#16 0x00007f9a683b5aec in QQuickText::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () at /usr/lib/libQt5Quick.so.5
#17 0x00007f9a6836bd68 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /usr/lib/libQt5Quick.so.5
#18 0x00007f9a6836c704 in QQuickWindowPrivate::updateDirtyNodes() () at /usr/lib/libQt5Quick.so.5
#19 0x00007f9a6836db27 in QQuickWindowPrivate::syncSceneGraph() () at /usr/lib/libQt5Quick.so.5
#20 0x00007f9a6842d73a in QQuickRenderControl::sync() () at /usr/lib/libQt5Quick.so.5
#21 0x00007f9a4dd0dbac in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#22 0x00007f9a6d7cdb2f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#23 0x00007f9a6d7da958 in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#24 0x00007f9a6d7dacc9 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/libQt5Core.so.5
#25 0x00007f9a6d7ce40b in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#26 0x00007f9a6e517e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007f9a6e51f816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007f9a6d79d1e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#29 0x00007f9a6d7f8ad8 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#30 0x00007f9a6d7f6c14 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007f9a57ff451e in  () at /usr/lib/libQt5XcbQpa.so.5
#32 0x00007f9a6d79b82b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#33 0x00007f9a6d7a4b18 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#34 0x00007f9a704f06e3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#35 0x00007f9a70151f4a in __libc_start_main () at /usr/lib/libc.so.6
#36 0x000055aa1fb3e7aa in _start ()

Reported using DrKonqi