PhantomJS has crashed. Very simple code

Which version of PhantomJS are you using?

2.1.1

What steps will reproduce the problem?

Run that simple code

'use strict';

var webpage = require('webpage');

var page = webpage.create();

page.open('https://claimwith.me/', function(status){
    console.log('status: ' + status);
});

Which operating system are you using?

Ubuntu 16.04 LTS

Did you use binary PhantomJS or did you compile it from source?

Binary

Additional information

1. Run script
2. The page return status=success

3. Wait ~5-10 sec. and phantom crashes

   PhantomJS has crashed. Please read the bug reporting guide at http://phantomjs.org/bug-reporting.html and file a bug report. Segmentation fault (core dumped)

This bug reproduce only on my ubuntu. When run that code on Mac or Window it is OK.