selection/crashtests/selection-detached-range-find-crash.html

<script>
    document.addEventListener("DOMContentLoaded", () => {
      let s = window.getSelection()
      r = document.createRange()
      r.selectNode(c)
      s.addRange(r)
      r.selectNode(a)
      s.addRange(r)
      window.getSelection().modify("move", "right", "line")
      b.replaceWith(document.createElement("section"))
      window.find("A")
    })
    </script>
    <del>
    <strong id="a"></strong>
    <menu>
    <canvas>
    <input/>
    <mark>
    <small id="b">
    <video id="c">