diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2024-06-04 09:52:34 -0700 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-06-06 12:57:14 +0200 |
| commit | af4c733b6b1aded4dc808fafece7dfe6e9d2ebb3 (patch) | |
| tree | 7c3c42ace6d46f7cce5604ea5bc3d651769b0435 /net | |
| parent | 8a34d4e8d9742a24f74998f45a6a98edd923319b (diff) | |
af_unix: Annotate data-race of sk->sk_state in unix_stream_read_skb().
unix_stream_read_skb() is called from sk->sk_data_ready() context
where unix_state_lock() is not held.
Let's use READ_ONCE() there.
Fixes: 77462de14a43 ("af_unix: Add read_sock for stream socket types")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/unix/af_unix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 4ef9c21783a5..e7b74207aa3b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2659,7 +2659,7 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk, static int unix_stream_read_skb(struct sock *sk, skb_read_actor_t recv_actor) { - if (unlikely(sk->sk_state != TCP_ESTABLISHED)) + if (unlikely(READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)) return -ENOTCONN; return unix_read_skb(sk, recv_actor); |