[Webkit-unassigned] [Bug 255283] New: woff font cause render black boxes or content missing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=255283

            Bug ID: 255283
           Summary: woff font cause render black boxes or content missing
           Product: WebKit
           Version: Safari 16
          Hardware: iPhone / iPad
                OS: iOS 16
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGPU
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: panyaoheng at wps.cn

Created attachment 465845

  --> https://bugs.webkit.org/attachment.cgi?id=465845&action=review

webpage resources and bug pictures

when apply a woff font to webpage：
1.it will sometimes cause black boxes on IOS 16.1.
2.it will cause content missing on IOS 16.5.
broswer: only iso safari/chrome/broser in wechat/webview in wechat, Android works fine.

there are bug pictures in the attachment zip: the left phone is ios 16.5, the content after last haft screen is missing. the right phone is ios 16.1.
the webpage is also in zip file.

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