Mark Gurman: 对于那些询问的人，这个问题肯定存在于 iOS 15.4、15.5 和 15.6 beta 1 上。也可能更早，但这就是我现在可以确认的全部。

原推：For those asking, this issue for sure has existed on iOS 15.4, 15.5 and 15.6 beta 1. Potentially earlier too, but that’s all I can confirm right now.
https://twitter.com/markgurman/status/1527408838458081281