Public issue detail

Crash in kwin_x11: BUS at KCrash::defaultCrashHandler(int) -> KWin::ItemRendererOpenGL::renderItem(KWin::…

Top frame: n/a [libc.so.6]

highpackage: kwin-x11source: kwinscore: 98reports: 1

Last seen: 2026-04-12 00:28 UTC. Public JSON: /v1/issues/019d3fb1-4d85-7922-9deb-a780a689fb56

Technical snapshot

Fixer kept the most informative crashing thread and shows the top stack frames below.

Crashing thread stack trace

  • Process: kwin_x11
  • Signal: BUS
n/a
raise
KCrash::defaultCrashHandler(int)
KWin::ItemRendererOpenGL::renderItem(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::Item*, int, QRegion const&, KWin::WindowPaintData const&)
KWin::WorkspaceScene::paintWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::WindowItem*, int, QRegion const&)
KWin::WorkspaceScene::paintSimpleScreen(KWin::RenderTarget const&, KWin::RenderViewport const&, int, QRegion const&)
KWin::WorkspaceScene::paint(KWin::RenderTarget const&, QRegion const&)
KWin::SceneDelegate::paint(KWin::RenderTarget const&, QRegion const&)
KWin::Compositor::paintPass(KWin::RenderLayer*, KWin::RenderTarget const&, QRegion const&)
KWin::X11Compositor::composite(KWin::RenderLoop*)
KWin::RenderLoop::frameRequested(KWin::RenderLoop*)
KWin::RenderLoopPrivate::dispatch()
QTimer::timeout(QTimer::QPrivateSignal)
QObject::event(QEvent*)

Possible duplicates

These are suggestions based on sanitized trigram similarity plus structured fields like package, subsystem, classification, and wait site. They are not auto-merged.

Published attempts

No public attempts have been published for this issue yet.