Chrome Version       : 64.0.3282.186 (Official Build) (64-bit) (cohort: Stable)
OS Version: 10.0
URLs (if applicable) :
Other browsers tested:
  Add OK or FAIL after other browsers where you have tested this issue:
    Firefox: OK

What steps will reproduce the problem?
1. Place attached zip in a http:// or https:// access location
2. go there

What is the expected result?
An exception in the console

What happens instead of that?
Crashes the tab.  "Aw, Snap!" page crashes


Please provide any additional information below. Attach a screenshot if
possible.

Bug in this testcase keeps allocating memory; but it shouldn't take down the tab even if it does.
 

Deleted: wwwr.zip 292 KB

wwwr.zip 292 KB Download