Caused by AXTextMarkerRangeForUnorderedTextMarkersAttribute.
<rdar://problem/113082300>
Created attachment 467155 [details] Patch
rdar://112193520
Created attachment 467156 [details] Patch Skip in wk1
Committed 266417@main (52903644b8d3): <https://commits.webkit.org/266417@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 467156 [details].