custom-scrollbar-rounded-background-image-crash.html

<!DOCTYPE html>
<style>
::-webkit-scrollbar {
  width: 10px;
  border-radius: 5px;
  background: linear-gradient(green, yellow);
}
</style>
<div style="width: 100px; height: 100px; overflow: scroll"></div>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>test(function() {}, 'Should not crash');</script>

chromium/third_party/blink/web_tests/scrollbars/custom-scrollbar-rounded-background-image-crash.html