wayland.out

qt.qpa.wayland: Failed to load client buffer integration: "wayland-egl"
qt.qpa.wayland: Available client buffer integrations: QList()
qt.webenginecontext: 

GL Type: disabled
Surface Type: DefaultRenderableType
Surface Profile: NoProfile
Surface Version: 2.0
QSG RHI Backend: OpenGL
Using Supported QSG Backend: yes
Using Software Dynamic GL: no
Using Multithreaded OpenGL: no

Init Parameters:
  *  application-name testbrowser 
  *  browser-subprocess-path /usr/lib64/qt6/libexec/QtWebEngineProcess 
  *  disable-features ConsolidatedMovementXY,InstalledApp,BackgroundFetch,WebOTP,WebPayments,WebUSB,PictureInPicture 
  *  disable-gpu  
  *  disable-setuid-sandbox  
  *  disable-speech-api  
  *  enable-features NetworkServiceInProcess,TracingServiceInProcess 
  *  enable-threaded-compositing  
  *  in-process-gpu  
  *  use-gl disabled 

QRhiGles2: Failed to create temporary context
QRhiGles2: Failed to create context
Failed to create QRhi for QBackingStoreRhiSupport
QRhiGles2: Failed to create temporary context
QRhiGles2: Failed to create context
Failed to create QRhi for QBackingStoreRhiSupport
QQuickWidget: Failed to get a QRhi from the top-level widget's window
QQuickWidget::resizeEvent() no QRhi
QRhiGles2: Failed to create temporary context
QRhiGles2: Failed to create context
Failed to create QRhi for QBackingStoreRhiSupport
QQuickWidget: Failed to get a QRhi from the top-level widget's window
No suitable graphics backend found

QQuickWidget: Attempted to render scene with no rhi
Received signal 11 SEGV_MAPERR 000000000000
#0 0x7faf5d95e5f9 (/usr/lib64/libQt6WebEngineCore.so.6.4.2+0x42c55f8)
#1 0x7faf5d8a3386 (/usr/lib64/libQt6WebEngineCore.so.6.4.2+0x420a385)
#2 0x7faf5d95ea9a (/usr/lib64/libQt6WebEngineCore.so.6.4.2+0x42c5a99)
#3 0x7faf57253c10 (/lib64/libc.so.6+0x37c0f)
#4 0x7faf5885a836 (/usr/lib64/libQt6Gui.so.6.4.2+0x233835)
#5 0x7faf589fff99 QPlatformBackingStore::rhiFlush()
#6 0x7faf6429a3dd QWidgetRepaintManager::flush()
#7 0x7faf6429ba34 QWidgetRepaintManager::flush()
#8 0x7faf6429df0e QWidgetRepaintManager::paintAndFlush()
#9 0x7faf6429e936 QWidgetRepaintManager::sync()
#10 0x7faf642a7f52 (/usr/lib64/libQt6Widgets.so.6.4.2+0x1e1f51)
#11 0x7faf64237ae1 QApplicationPrivate::notify_helper()
#12 0x7faf5786cb98 QCoreApplication::notifyInternal2()
#13 0x7faf587e48db QGuiApplicationPrivate::processExposeEvent()
#14 0x7faf5883cdcb QWindowSystemInterface::sendWindowSystemEvents()
#15 0x7faf58d49070 (/usr/lib64/libQt6Gui.so.6.4.2+0x72206f)
#16 0x7faf567f1dc8 g_main_context_dispatch
#17 0x7faf567f2068 (/usr/lib64/libglib-2.0.so.0.7400.5+0x56067)
#18 0x7faf567f20fc g_main_context_iteration
#19 0x7faf57b59e6c QEventDispatcherGlib::processEvents()
#20 0x7faf578791fb QEventLoop::exec()
#21 0x7faf578750d8 QCoreApplication::exec()
#22 0x55f720515202 main
#23 0x7faf5723f34a (/lib64/libc.so.6+0x23349)
#24 0x7faf5723f3fc __libc_start_main
#25 0x55f720515281 _start
  r8: 00007ffd477f4080  r9: 000055f7224d8778 r10: 00000000021e60d8 r11: 0000000000000297
 r12: 000055f7224bb520 r13: 000055f7224d8390 r14: 000055f7224d8778 r15: 0000000000000000
  di: 0000000000000001  si: 00007ffd476f2fe0  bp: 00007ffd476f3290  bx: 000055f7224d83d8
  dx: 0000000000000002  ax: 0000000000000000  cx: 00007ffd477f887b  sp: 00007ffd476f3020
  ip: 00007faf5885a836 efl: 0000000000010202 cgf: 002b000000000033 erf: 0000000000000004
 trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]

x.out

qt.webenginecontext: 

GL Type: desktop
Surface Type: OpenGL
Surface Profile: CompatibilityProfile
Surface Version: 4.6
QSG RHI Backend: OpenGL
Using Supported QSG Backend: yes
Using Software Dynamic GL: no
Using Multithreaded OpenGL: yes

Init Parameters:
  *  application-name testbrowser 
  *  browser-subprocess-path /usr/lib64/qt6/libexec/QtWebEngineProcess 
  *  create-default-gl-context  
  *  disable-features ConsolidatedMovementXY,InstalledApp,BackgroundFetch,WebOTP,WebPayments,WebUSB,PictureInPicture 
  *  disable-setuid-sandbox  
  *  disable-speech-api  
  *  enable-features NetworkServiceInProcess,TracingServiceInProcess 
  *  enable-threaded-compositing  
  *  in-process-gpu  
  *  use-gl desktop