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net: use DEBUG_NET_WARN_ON_ONCE() in __release_sock()

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Check against skb dst in socket backlog has never triggered
in past years.

Keep the check omly for CONFIG_DEBUG_NET=y builds.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2022-06-08 09:04:31 -07:00 committed by Jakub Kicinski
parent f5f37fc9c4
commit 63fbdd3c77
1 changed files with 1 additions and 1 deletions
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2
net/core/sock.c
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@ -2844,7 +2844,7 @@ void __release_sock(struct sock *sk)
do {
next = skb->next;
prefetch(next);
WARN_ON_ONCE(skb_dst_is_noref(skb));
DEBUG_NET_WARN_ON_ONCE(skb_dst_is_noref(skb));
skb_mark_not_on_list(skb);
sk_backlog_rcv(sk, skb);