[Webkit-unassigned] [Bug 223989] New: [GStreeamer] pinterest.com spawning hundreds of gst threads

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=223989

            Bug ID: 223989
           Summary: [GStreeamer] pinterest.com spawning hundreds of gst
                    threads
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: svillar at igalia.com

Created attachment 424747

  --> https://bugs.webkit.org/attachment.cgi?id=424747&action=review

Backtraces

* Preconditions:
   - A pinterest.com account (can be created with a temporary email)

* Steps to reproduce
1- go to pinterest.com
2- search for some content
3- scroll down for a while

* Actual result
Scrolling is no longer possible after a while and the whole page becomes unresponsive

* Expected result
Scrolling works normally and the page is fully responsive

* Notes

I'm attaching a gdb backtrace I got from MB. As it can be seen there are hundreds of threads full of gst_* stuff

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