#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f19250afec3 in __pthread_kill_internal (signo=11, threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007f192505fa76 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3  0x00007f1927d228ac in KCrash::defaultCrashHandler(int) (sig=11) at /home/nico/kde6/src/kcrash/src/kcrash.cpp:616
#4  0x00007f192505fb20 in <signal handler called> () at /lib64/libc.so.6
#5  0x00007f19261cbf11 in QRhiResourceUpdateBatchPrivate::merge(QRhiResourceUpdateBatchPrivate*) (this=0x7f18f815b010, other=0x1f883f78948f889) at /home/nico/workspace/qt6/qtbase/src/gui/rhi/qrhi.cpp:6305
#6  0x00007f19261cc41b in QRhiResourceUpdateBatch::merge(QRhiResourceUpdateBatch*) (this=this@entry=0x26f0da0, other=<optimized out>) at /home/nico/workspace/qt6/qtbase/src/gui/rhi/qrhi.cpp:5966
#7  0x00007f1924b207cc in QSGRhiTextureGlyphCache::commitResourceUpdates(QRhiResourceUpdateBatch*) (this=this@entry=0x2b26ca0, mergeInto=0x26f0da0)
    at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/qsgrhitextureglyphcache.cpp:222
#8  0x00007f1924aeda74 in QSGTextMaskRhiShader::updateUniformData(QSGMaterialShader::RenderState&, QSGMaterial*, QSGMaterial*)
    (this=<optimized out>, state=..., newMaterial=newMaterial@entry=0x2182460, oldMaterial=oldMaterial@entry=0x0) at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/qsgdefaultglyphnode_p.cpp:131
#9  0x00007f1924aede6a in QSG24BitTextMaskRhiShader::updateUniformData(QSGMaterialShader::RenderState&, QSGMaterial*, QSGMaterial*) (this=<optimized out>, state=..., newMaterial=0x2182460, oldMaterial=0x0)
    at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/qsgdefaultglyphnode_p.cpp:212
#10 0x00007f1924ab3569 in QSGBatchRenderer::Renderer::updateMaterialDynamicData(QSGBatchRenderer::ShaderManagerShader*, QSGMaterialShader::RenderState&, QSGMaterial*, QSGBatchRenderer::Batch const*, QSGBatchRenderer::Element*, int, int) (this=this@entry=0x2c7bc90, sms=sms@entry=0x3f967c0, renderState=..., material=material@entry=0x2182460, batch=batch@entry=0x35e6590, e=e@entry=0x2c80740, ubufOffset=0, ubufRegionSize=156)
    at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2835
#11 0x00007f1924ab4a79 in QSGBatchRenderer::Renderer::prepareRenderMergedBatch(QSGBatchRenderer::Batch*, QSGBatchRenderer::Renderer::PreparedRenderBatch*) (this=0x2c7bc90, batch=0x35e6590, renderBatch=0x7fffba256fa0)
    at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:3134
#12 0x00007f1924ab6b05 in QSGBatchRenderer::Renderer::prepareRenderPass(QSGBatchRenderer::Renderer::RenderPassContext*) (this=this@entry=0x2c7bc90, ctx=ctx@entry=0x2c7bfd8)
    at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:3769
#13 0x00007f1924ab8bf2 in QSGBatchRenderer::Renderer::render() (this=0x2c7bc90) at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:3525
#14 QSGBatchRenderer::Renderer::render() (this=0x2c7bc90) at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:3518
#15 0x00007f1924aceec1 in QSGRenderer::renderScene() (this=0x2c7bc90) at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:140
#16 QSGRenderer::renderScene() (this=0x2c7bc90) at /home/nico/workspace/qt6/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:115
#17 0x00007f1924a7be45 in QQuickWindowPrivate::renderSceneGraph() (this=0x1f68160) at /home/nico/workspace/qt6/qtdeclarative/src/quick/items/qquickwindow.cpp:659
#18 0x00007f1924a1e419 in QQuickRenderControl::render() (this=<optimized out>) at /home/nico/workspace/qt6/qtdeclarative/src/quick/items/qquickrendercontrol.cpp:434
#19 0x00007f19266df9e0 in QQuickWidgetPrivate::render(bool) (this=this@entry=0x1ea0e00, needsSync=needsSync@entry=true) at /home/nico/workspace/qt6/qtdeclarative/src/quickwidgets/qquickwidget.cpp:365
#20 0x00007f19266dfb8b in QQuickWidgetPrivate::renderSceneGraph() (this=0x1ea0e00) at /home/nico/workspace/qt6/qtdeclarative/src/quickwidgets/qquickwidget.cpp:404
#21 0x00007f192578efcd in QObject::event(QEvent*) (this=0x1f84e60, e=0x7fffba257300) at /home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:1412
#22 0x00007f1927192a71 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x1f84e60, e=0x7fffba257300) at /home/nico/workspace/qt6/qtbase/src/widgets/kernel/qapplication.cpp:3284
#23 0x00007f19257425f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x1f84e60, event=0x7fffba257300) at /home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1115
#24 0x00007f1925742779 in QCoreApplication::sendEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at /home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1533
#25 0x00007f19258d05e1 in QTimerInfoList::activateTimers() (this=0x15af0d0) at /home/nico/workspace/qt6/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:594
#26 0x00007f19259d7034 in timerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at /home/nico/workspace/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:149
#27 0x00007f192435ec7f in g_main_dispatch (context=0x7f190c005040) at ../glib/gmain.c:3454
#28 g_main_context_dispatch (context=0x7f190c005040) at ../glib/gmain.c:4172
#29 0x00007f19243b5118 in g_main_context_iterate.constprop.0 (context=0x7f190c005040, block=1, dispatch=1, self=<optimized out>) at ../glib/gmain.c:4248
#30 0x00007f192435bf00 in g_main_context_iteration (context=0x7f190c005040, may_block=1) at ../glib/gmain.c:4313
#31 0x00007f19259d738c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x1566800, flags=...) at /home/nico/workspace/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:393
#32 0x00007f192574d943 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffba2575a0, flags=..., flags@entry=...) at /home/nico/workspace/qt6/qtbase/src/corelib/global/qflags.h:34
#33 0x00007f192574a134 in QCoreApplication::exec() () at /home/nico/workspace/qt6/qtbase/src/corelib/global/qflags.h:74
#34 0x00007f1925faeedc in QGuiApplication::exec() () at /home/nico/workspace/qt6/qtbase/src/gui/kernel/qguiapplication.cpp:1888
#35 0x00007f19271929e5 in QApplication::exec() () at /home/nico/workspace/qt6/qtbase/src/widgets/kernel/qapplication.cpp:2564
#36 0x000000000040e8f5 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /home/nico/kde6/src/systemsettings/app/main.cpp:190