Using skb_clone() after __skb_header_release()

[Dmitry Antipov <dmantipov@xxxxxxxxx>]

Is it legal to do Y = skb_clone(X) _after_ doing  __skb_header_release(X)?
(This seems happens in SCTP, and I'm interesting whether it might cause
https://syzkaller.appspot.com/bug?id=0d8351bbe54fd04a492c2daab0164138db008042).

Dmitry