UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36

Steps to reproduce the problem:

1. The POC script is:

<a href="data:text/html,<script>history.go(-1)==history.go(0)</script>" target="_blank" style="font-size:100px">click me</a>

or you can visit online poc page,then click that link:

https://api.lightrains.org/poc/2.html

2. You will find that all tabs of chrome no longer work.The cpu utilization of your computer rise rapidly.You must use process manager to force quit chrome.

3. Note:Because the consequences a little bad control，I just test it on Mac chrome,but I think it influences all platform.

What is the expected behavior?

What went wrong?
Chrome doesn't work anymore,I must use process manager to force quit it.

Did this work before? N/A 

Chrome version: 56.0.2924.87  Channel: stable
OS Version: OS X 10.12.3
Flash Version: Shockwave Flash 24.0 r0