The following layout test has been crashing on GTK since it was added on r194917 imported/blink/editing/selection/selectstart-event-crash.html It could be related to the issue reported on bug 150210
Fixed by r202814 "[GTK] Null Node dereference in FrameSelection::notifyAccessibilityForSelectionChange of FrameSelectionAtk.cpp"
Updating expectations accordingly.