From: Eric Dumazet <eric.duma...@gmail.com>
Date: Sun, 12 Feb 2017 14:03:52 -0800
> From: Eric Dumazet <eduma...@google.com>
>
> It seems nobody used LLC since linux-3.12.
>
> Fortunately fuzzers like syzkaller still know how to run this code,
> otherwise it would be no fun.
>
> Setting skb->sk without skb->destructor leads to all kinds of
> bugs, we now prefer to be very strict about it.
>
> Ideally here we would use skb_set_owner() but this helper does not exist yet,
> only CAN seems to have a private helper for that.
>
> Fixes: 376c7311bdb6 ("net: add a temporary sanity check in skb_orphan()")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Reported-by: Andrey Konovalov <andreyk...@google.com>
Applied and queued up for -stable, thanks Eric.
