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51e0158a54
Using sk_psock() to retrieve psock pointer from sock requires RCU read lock, but we already get psock pointer before calling ->psock_update_sk_prot() in both cases, so we can just pass it without bothering sk_psock(). Fixes: 8a59f9d1e3d4 ("sock: Introduce sk->sk_prot->psock_update_sk_prot()") Reported-by: syzbot+320a3bc8d80f478c37e4@syzkaller.appspotmail.com Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: syzbot+320a3bc8d80f478c37e4@syzkaller.appspotmail.com Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20210407032111.33398-1-xiyou.wangcong@gmail.com