Re: [PATCH v3 net-next 4/8] net: Add sk_clone().

On Thu, Oct 23, 2025 at 7:18 PM Kuniyuki Iwashima <[email protected]> wrote:
>
> sctp_accept() will use sk_clone_lock(), but it will be called
> with the parent socket locked, and sctp_migrate() acquires the
> child lock later.
>
> Let's add no lock version of sk_clone_lock().
>
> Note that lockdep complains if we simply use bh_lock_sock_nested().
>
> Signed-off-by: Kuniyuki Iwashima <[email protected]>
Reviewed-by: Xin Long <[email protected]>