Bug 389634

Application: kwin_x11 (5.11.5)

Qt Version: 5.10.0
Frameworks Version: 5.42.0
Operating System: Linux 4.14.15-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed: Crash immedite after start of Gparted (but this app was started many times today)

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd592ed3840 (LWP 1272))]

Thread 5 (Thread 0x7fd54ba6b700 (LWP 2207)):
#0  0x00007fd58b78e3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fd58ed58f77 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fd58ed58fb9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fd58b78808c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fd592877e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fd56359f700 (LWP 1385)):
#0  0x00007fd59286da76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fd58fe486f3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fd58fe49e8f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fd58fdeed0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fd58fbfe78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fd58a25aa19 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fd58fc03b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fd58b78808c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fd592877e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fd570ae2700 (LWP 1384)):
#0  0x00007fd59286da76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fd58fe486f3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fd58fe49e8f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fd58fdeed0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fd58fbfe78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fd58a25aa19 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fd58fc03b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fd58b78808c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fd592877e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fd572def700 (LWP 1314)):
#0  0x00007fd59286da76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fd58fe486f3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007fd58fe49e8f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fd58fdeed0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fd58fbfe78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fd5893ce416 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007fd58fc03b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fd58b78808c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fd592877e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fd592ed3840 (LWP 1272)):
[KCrash Handler]
#5  0x00000000402a15bb in  ()
#6  0x00007fd55b1aa604 in  () at /usr/lib/libnvidia-glcore.so.387.34
#7  0x00007fd55b1af8d8 in  () at /usr/lib/libnvidia-glcore.so.387.34
#8  0x00007fd55ad78028 in  () at /usr/lib/libnvidia-glcore.so.387.34
#9  0x00007fd5906def99 in QOpenGLTextureGlyphCache::resizeTextureData(int, int) () at /usr/lib/libQt5Gui.so.5
#10 0x00007fd59064717a in QTextureGlyphCache::fillInPendingGlyphs() () at /usr/lib/libQt5Gui.so.5
#11 0x00007fd58a940d48 in  () at /usr/lib/libQt5Quick.so.5
#12 0x00007fd58a93d97e in  () at /usr/lib/libQt5Quick.so.5
#13 0x00007fd58a9f6f7c in QQuickTextNode::addGlyphs(QPointF const&, QGlyphRun const&, QColor const&, QQuickText::TextStyle, QColor const&, QSGNode*) () at /usr/lib/libQt5Quick.so.5
#14 0x00007fd58a9fc235 in  () at /usr/lib/libQt5Quick.so.5
#15 0x00007fd58a9f7f60 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 0x00007fd58a9f6aec in QQuickText::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () at /usr/lib/libQt5Quick.so.5
#17 0x00007fd58a9acd68 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /usr/lib/libQt5Quick.so.5
#18 0x00007fd58a9ad704 in QQuickWindowPrivate::updateDirtyNodes() () at /usr/lib/libQt5Quick.so.5
#19 0x00007fd58a9aeb27 in QQuickWindowPrivate::syncSceneGraph() () at /usr/lib/libQt5Quick.so.5
#20 0x00007fd58aa6e73a in QQuickRenderControl::sync() () at /usr/lib/libQt5Quick.so.5
#21 0x00007fd570afdbac in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#22 0x00007fd58fe2100f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#23 0x00007fd58fe2de38 in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#24 0x00007fd58fe2e1a9 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/libQt5Core.so.5
#25 0x00007fd58fe218eb in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#26 0x00007fd590b6ae3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007fd590b72816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007fd58fdf06c0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#29 0x00007fd58fe4bfb8 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#30 0x00007fd58fe4a0f4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007fd57a5e558e in  () at /usr/lib/libQt5XcbQpa.so.5
#32 0x00007fd58fdeed0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#33 0x00007fd58fdf7ff8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#34 0x00007fd592b416e3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#35 0x00007fd5927a2f4a in __libc_start_main () at /usr/lib/libc.so.6
#36 0x0000560cb3d037aa in _start ()

Reported using DrKonqi