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151b98d10e
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 <kuniyu@google.com> Reviewed-by: Xin Long <lucien.xin@gmail.com> Link: https://patch.msgid.link/20251023231751.4168390-5-kuniyu@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>