LayoutTests/fast/multicol/leftover-spanner-on-style-change-crash2.html

<style>
  html {
    columns: 1px;
  }
  div {
    position: absolute;
  }
  table {
    column-span: all;
  }
  :read-only {
    translate: 0;
  }
</style>
<script>
<!-- PASS if no crash or assert. -->
  
  if (window.testRunner)
    testRunner.dumpAsText();
  
  onload = () => {
    let div0 = document.createElement('div');
    document.body.append(div0);
    div0.append(document.createElement('table'));
    document.body.offsetTop;
    document.designMode = 'on';
  };
</script>