[Webkit-unassigned] [Bug 260694] New: Newly created WKWebView become black page

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=260694

            Bug ID: 260694
           Summary: Newly created WKWebView become black page
           Product: WebKit
           Version: Safari 16
          Hardware: Mac (Apple Silicon)
                OS: Unspecified
            Status: NEW
          Severity: Major
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: sunuslee at gmail.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

Created attachment 467427

  --> https://bugs.webkit.org/attachment.cgi?id=467427&action=review

When we killed some of the top cpu/memory apps, the WKWebView works again.

Same issue as:
https://discussions.apple.com/thread/254581305

Our WebKit Based App sometime got the same issue. when user opens high memory/cpu usage apps, the newly created WKWebview only shows black page.

Also you can see feedback id:
https://feedbackassistant.apple.com/feedback/13051107

also screenshots in the attachment

something we've found:

When we killed some of the top cpu/memory apps, the WKWebView works again.

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