diff options
| author | Peilin Ye <peilin.ye@bytedance.com> | 2022-09-09 02:15:23 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-09-16 17:29:19 +0300 |
| commit | 96628951869c0dedf0377adca01c8675172d8639 (patch) | |
| tree | 24f2e8ce97dbcb842008eca8581b0eb0fbcb2c9d /net | |
| parent | 34d2d3367de3b815cc7cd5670e18c557f95cfe1e (diff) | |
| download | linux-96628951869c0dedf0377adca01c8675172d8639.tar.xz | |
tcp: Use WARN_ON_ONCE() in tcp_read_skb()
Prevent tcp_read_skb() from flooding the syslog.
Suggested-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Peilin Ye <peilin.ye@bytedance.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 6cdfce6f2867..3488388eea5d 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1766,7 +1766,7 @@ int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor) return 0; __skb_unlink(skb, &sk->sk_receive_queue); - WARN_ON(!skb_set_owner_sk_safe(skb, sk)); + WARN_ON_ONCE(!skb_set_owner_sk_safe(skb, sk)); copied = recv_actor(sk, skb); if (copied >= 0) { seq += copied; |