[Webkit-unassigned] [Bug 180639] [iOS 11.2] App got crashed due to exception in UIKit

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=180639

acton393 <zhangxing610321 at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |zhangxing610321 at gmail.com

--- Comment #1 from acton393 <zhangxing610321 at gmail.com> ---
Created attachment 344696

  --> https://bugs.webkit.org/attachment.cgi?id=344696&action=review

layoutSublayers.png

It occurs to me, I just wonder why layoutSublayers happen to web thread almost in iOS 11.

I attach a screenshot I caught in layoutSublayers.png

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