https://bugs.kde.org/show_bug.cgi?id=461601

Nate Graham <n...@kde.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |n...@kde.org
           Keywords|                            |regression

--- Comment #5 from Nate Graham <n...@kde.org> ---
Hmm, none of these backtraces show an issue in any KDE code. Pasting them
inline for searchability:

Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f6b24ae8805 in QMutex::lock() () at /lib64/libQt5Core.so.5
#5  0x00007f6b24caa12e in
QCoreApplicationPrivate::lockThreadPostEventList(QObject*) () at
/lib64/libQt5Core.so.5
#6  0x00007f6b24caa85d in QCoreApplication::postEvent(QObject*, QEvent*, int)
() at /lib64/libQt5Core.so.5
#7  0x00007f6b24cdb9a6 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt5Core.so.5
#8  0x00007f6b268a716c in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () at /lib64/libQt5Quick.so.5
#9  0x00007f6b26846cc3 in QSGRenderThread::syncAndRender(QImage*) () at
/lib64/libQt5Quick.so.5
#10 0x00007f6b2684799b in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#11 0x00007f6b24ae8487 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#12 0x00007f6b2428cded in start_thread () at /lib64/libc.so.6
#13 0x00007f6b24312370 in clone3 () at /lib64/libc.so.6


Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007feb1919c150 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#5  0x00007feb1919f534 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQt5Core.so.5
#6  0x00007feb191ed537 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#7  0x00007feb173c5faf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#8  0x00007feb1741b2c8 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#9  0x00007feb173c3940 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#10 0x00007feb191ed02a in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#11 0x00007feb1919ac1a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#12 0x00007feb191a2ce2 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#13 0x0000557ae3b77373 in main ()
[Inferior 1 (process 1441) detached]


Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fefe5e50a85 in QQuickItemGrabResult::render() () at
/lib64/libQt5Quick.so.5
#5  0x00007fefe43619a6 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt5Core.so.5
#6  0x00007fefe5dc016c in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () at /lib64/libQt5Quick.so.5
#7  0x00007fefe5d5fcc3 in QSGRenderThread::syncAndRender(QImage*) () at
/lib64/libQt5Quick.so.5
#8  0x00007fefe5d6099b in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#9  0x00007fefe416e487 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#10 0x00007fefe3cdcded in start_thread () at /lib64/libc.so.6
#11 0x00007fefe3d62370 in clone3 () at /lib64/libc.so.6


I suspect a regression in Qt or the graphics drivers that just happened to
coincide with the Plasma 5.26 update.

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