When running tests with --additional-drt-flag=--enable-slimming-paint-v2 --additional-drt-flag=--enable-layer-lists, 27 tests crash with the following assert:
Check failed: m_isFirstEffectEver || currentEffectNode(). Malformed effect tree. Nodes in the same property tree should have common root.
blink::(anonymous namespace)::PropertyTreeManager::switchToEffectNode()
blink::PaintArtifactCompositor::updateInLayerListMode()
blink::PaintArtifactCompositor::update()
blink::ChromeClientImpl::didPaint()
blink::FrameView::pushPaintArtifactToCompositor()
blink::FrameView::updateLifecyclePhasesInternal()

List of tests:
fast/text/whitespace/whitespace-and-margin-wrap-after-list-marker-crash.html
fast/text/international/bidi-neutral-in-mixed-direction-run-crash.html
fast/events/wheelevent-in-vertical-scrollbar-in-rtl.html
fast/events/wheelevent-in-horizontal-scrollbar-in-rtl.html
fast/pagination/viewport-x-vertical-rl-rtl.html
fast/pagination/viewport-x-vertical-rl-ltr.html
fast/pagination/viewport-y-vertical-lr-rtl.html
fast/pagination/viewport-x-horizontal-tb-rtl.html
fast/pagination/viewport-y-vertical-rl-rtl.html
fast/repaint/window-resize-vertical-writing-mode.html
fast/writing-mode/Kusa-Makura-background-canvas.html
fast/dom/vertical-scrollbar-in-rtl.html
fast/dom/scroll-reveal-top-overflow.html
fast/dom/scroll-reveal-left-overflow.html
fast/dom/horizontal-scrollbar-in-rtl-doesnt-fire-onscroll.html
fast/dom/rtl-scroll-to-leftmost-and-resize.html
fast/dom/horizontal-scrollbar-in-rtl.html
fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-vertical-rl-anchors.html
fast/block/positioning/rtl-fixed-positioning.html
fast/block/positioning/auto/vertical-rl/007.html
fast/block/positioning/vertical-rl/fixed-positioning.html
fast/block/basic/truncation-rtl.html
compositing/rtl/rtl-absolute-overflow.html
compositing/rtl/rtl-fixed-overflow-scrolled.html
compositing/rtl/rtl-absolute-overflow-scrolled.html
compositing/rtl/rtl-overflow-invalidation.html
compositing/rtl/rtl-fixed-overflow.html