https://bugs.kde.org/show_bug.cgi?id=452572
--- Comment #3 from Nicolas Fella <nicolas.fe...@gmx.de> ---
Still reproducible with cc6b5491129db24227273fa9d44bbd183834bafb
#0 0x00007f7e772aea7c in KWin::GLFramebuffer::valid() const (this=<optimized
out>) at /home/nico/kde/src/kwin/src/libkwineffects/kwinglutils.h:424
#1 KWin::GLFramebuffer::bind() (this=0xd) at
/home/nico/kde/src/kwin/src/libkwineffects/kwinglutils.cpp:1031
#2 0x00007f7e772b210e in KWin::GLFramebuffer::popFramebuffer() () at
/home/nico/kde/src/kwin/src/libkwineffects/kwinglutils.cpp:993
#3 KWin::GLFramebuffer::popFramebuffer() () at
/home/nico/kde/src/kwin/src/libkwineffects/kwinglutils.cpp:989
#4 0x00007f7e6e322f87 in
KWin::EglGbmLayerSurface::endRendering(QFlags<KWin::DrmPlane::Transformation>,
QRegion const&) (this=this@entry=0x55a91de3be78, renderTransform=...,
damagedRegion=...)
at /home/nico/kde/src/kwin/src/backends/drm/egl_gbm_layer_surface.cpp:135
#5 0x00007f7e6e319a96 in KWin::EglGbmLayer::endFrame(QRegion const&, QRegion
const&) (this=this@entry=0x55a91de3be30, renderedRegion=..., damagedRegion=...)
at /home/nico/kde/src/kwin/src/backends/drm/egl_gbm_layer.cpp:67
#6 0x00007f7e6e319d5f in KWin::EglGbmLayer::renderTestBuffer()
(this=this@entry=0x55a91de3be30) at
/home/nico/kde/src/kwin/src/backends/drm/egl_gbm_layer.cpp:91
#7 0x00007f7e6e31a675 in KWin::EglGbmLayer::testBuffer() (this=0x55a91de3be30)
at /home/nico/kde/src/kwin/src/backends/drm/egl_gbm_layer.cpp:81
#8 0x00007f7e6e312914 in
KWin::DrmPipeline::commitPipelinesAtomic(QVector<KWin::DrmPipeline*> const&,
KWin::DrmPipeline::CommitMode, QVector<KWin::DrmObject*> const&)
(pipelines=..., mode=mode@entry=KWin::DrmPipeline::CommitMode::Test,
unusedObjects=...) at
/home/nico/kde/src/kwin/src/backends/drm/drm_pipeline.cpp:116
#9 0x00007f7e6e313844 in
KWin::DrmPipeline::commitPipelines(QVector<KWin::DrmPipeline*> const&,
KWin::DrmPipeline::CommitMode, QVector<KWin::DrmObject*> const&)
(pipelines=..., mode=mode@entry=KWin::DrmPipeline::CommitMode::Test,
unusedObjects=...) at
/home/nico/kde/src/kwin/src/backends/drm/drm_pipeline.cpp:88
#10 0x00007f7e6e309ea9 in KWin::DrmGpu::testPipelines()
(this=this@entry=0x55a91cb48a20) at
/home/nico/kde/src/kwin/src/backends/drm/drm_gpu.cpp:444
#11 0x00007f7e6e30a09d in
KWin::DrmGpu::checkCrtcAssignment(QVector<KWin::DrmConnector*>,
QVector<KWin::DrmCrtc*> const&) (this=this@entry=0x55a91cb48a20,
connectors=..., crtcs=...) at
/home/nico/kde/src/kwin/src/backends/drm/drm_gpu.cpp:359
#12 0x00007f7e6e30a7c6 in
KWin::DrmGpu::checkCrtcAssignment(QVector<KWin::DrmConnector*>,
QVector<KWin::DrmCrtc*> const&) (this=this@entry=0x55a91cb48a20,
connectors=..., crtcs=...) at
/home/nico/kde/src/kwin/src/backends/drm/drm_gpu.cpp:380
#13 0x00007f7e6e30a57e in
KWin::DrmGpu::checkCrtcAssignment(QVector<KWin::DrmConnector*>,
QVector<KWin::DrmCrtc*> const&) (this=this@entry=0x55a91cb48a20,
connectors=..., crtcs=...) at
/home/nico/kde/src/kwin/src/backends/drm/drm_gpu.cpp:366
#14 0x00007f7e6e30abce in KWin::DrmGpu::testPendingConfiguration()
(this=0x55a91cb48a20) at
/home/nico/kde/src/kwin/src/backends/drm/drm_gpu.cpp:420
#15 0x00007f7e6e2ef767 in
KWin::DrmBackend::applyOutputChanges(KWin::OutputConfiguration const&)
(this=0x55a91cb34de0, config=...) at
/home/nico/kde/src/kwin/src/backends/drm/drm_backend.cpp:658
#16 0x00007f7e774e8b72 in
KWin::Platform::requestOutputsChange(KWaylandServer::OutputConfigurationV2Interface*)
(this=0x55a91cb34de0, config=0x55a91de1e470) at
/home/nico/kde/src/kwin/src/platform.cpp:132
#17 0x00007f7e75670203 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffd725d8220, r=0x55a91cad49e0, this=0x55a91cb2bba0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#18 doActivate<false>(QObject*, int, void**) (sender=0x55a91cb2ba70,
signal_index=3, argv=0x7ffd725d8220) at kernel/qobject.cpp:3886
#19 0x00007f7e762ddb82 in
KWaylandServer::OutputManagementV2Interface::configurationChangeRequested(KWaylandServer::OutputConfigurationV2Interface*)
(this=0x55a91cb2ba70, _t1=0x55a91de1e470)
at
/home/nico/kde/build/kwayland-server/src/server/KWaylandServer_autogen/EWIEGA46WW/moc_outputmanagement_v2_interface.cpp:136
#20 0x00007f7e7632c4ab in
KWaylandServer::OutputConfigurationV2InterfacePrivate::emitConfigurationChangeRequested()
const (this=0x55a91de0e970) at
/home/nico/kde/src/kwayland-server/src/server/outputconfiguration_v2_interface.cpp:183
#21 0x00007f7e7632c066 in
KWaylandServer::OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_apply(QtWaylandServer::kde_output_configuration_v2::Resource*)
(this=0x55a91de0e970, resource=0x55a91de1e520)
at
/home/nico/kde/src/kwayland-server/src/server/outputconfiguration_v2_interface.cpp:128
#22 0x00007f7e763bca38 in
QtWaylandServer::kde_output_configuration_v2::handle_apply(wl_client*,
wl_resource*) (client=0x55a91dada7f0, resource=0x55a91dcaee50)
at
/home/nico/kde/build/kwayland-server/src/server/qwayland-server-kde-output-management-v2.cpp:572
#23 0x00007f7e72d95d4a in () at /usr/lib/libffi.so.8
#24 0x00007f7e72d95267 in () at /usr/lib/libffi.so.8
#25 0x00007f7e7624aaf2 in () at /usr/lib/libwayland-server.so.0
#26 0x00007f7e7624ee14 in () at /usr/lib/libwayland-server.so.0
#27 0x00007f7e7624d84a in wl_event_loop_dispatch () at
/usr/lib/libwayland-server.so.0
#28 0x00007f7e762fee06 in KWaylandServer::Display::dispatchEvents()
(this=0x55a91cb23fe0) at
/home/nico/kde/src/kwayland-server/src/server/display.cpp:114
#29 0x00007f7e763038b5 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, void (KWaylandServer::Display::*)()>::call(void
(KWaylandServer::Display::*)(), KWaylandServer::Display*, void**)
(f=(void (KWaylandServer::Display::*)(KWaylandServer::Display * const))
0x7f7e762fedca <KWaylandServer::Display::dispatchEvents()>, o=0x55a91cb23fe0,
arg=0x7ffd725d8bb0) at /home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:152
#30 0x00007f7e7630363d in QtPrivate::FunctionPointer<void
(KWaylandServer::Display::*)()>::call<QtPrivate::List<>, void>(void
(KWaylandServer::Display::*)(), KWaylandServer::Display*, void**)
(f=(void (KWaylandServer::Display::*)(KWaylandServer::Display * const))
0x7f7e762fedca <KWaylandServer::Display::dispatchEvents()>, o=0x55a91cb23fe0,
arg=0x7ffd725d8bb0) at /home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:185
#31 0x00007f7e76302973 in QtPrivate::QSlotObject<void
(KWaylandServer::Display::*)(), QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
(which=1, this_=0x55a91ce03f80, r=0x55a91cb23fe0, a=0x7ffd725d8bb0,
ret=0x0) at /home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:418
#32 0x00007f7e75670203 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffd725d8bb0, r=0x55a91cb23fe0, this=0x55a91ce03f80) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#33 doActivate<false>(QObject*, int, void**) (sender=0x55a91cf5cb70,
signal_index=3, argv=0x7ffd725d8bb0) at kernel/qobject.cpp:3886
#34 0x00007f7e756696cf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**)
(sender=sender@entry=0x55a91cf5cb70, m=m@entry=0x7f7e75910120
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd725d8bb0)
at kernel/qobject.cpp:3946
#35 0x00007f7e756736ef in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
(this=this@entry=0x55a91cf5cb70, _t1=..., _t2=<optimized out>, _t3=...) at
.moc/moc_qsocketnotifier.cpp:178
#36 0x00007f7e75673eeb in QSocketNotifier::event(QEvent*) (this=0x55a91cf5cb70,
e=0x7ffd725d8cd0) at kernel/qsocketnotifier.cpp:302
#37 0x00007f7e7436469f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x55a91cf5cb70, e=0x7ffd725d8cd0) at
kernel/qapplication.cpp:3637
#38 0x00007f7e75639a0a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55a91cf5cb70, event=0x7ffd725d8cd0) at
kernel/qcoreapplication.cpp:1064
#39 0x00007f7e7568e47b in
QEventDispatcherUNIXPrivate::activateSocketNotifiers() (this=0x55a91cacd530) at
kernel/qeventdispatcher_unix.cpp:304
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