Commit 4d0446b7 authored by Kuniyuki Iwashima's avatar Kuniyuki Iwashima Committed by Jakub Kicinski
Browse files

af_unix: Set drop reason in unix_sock_destructor(). 



unix_sock_destructor() is called as sk->sk_destruct() just before
the socket is actually freed.

Let's use SKB_DROP_REASON_SOCKET_CLOSE for skb_queue_purge().

Signed-off-by: default avatarKuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250116053441.5758-4-kuniyu@amazon.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent c32f0bd7

net/unix/af_unix.c

+1 −1
Original line number Diff line number Diff line
@@ -640,7 +640,7 @@ static void unix_sock_destructor(struct sock *sk) 
{

	struct unix_sock *u = unix_sk(sk);



	skb_queue_purge(&sk->sk_receive_queue);

	skb_queue_purge_reason(&sk->sk_receive_queue, SKB_DROP_REASON_SOCKET_CLOSE);



	DEBUG_NET_WARN_ON_ONCE(refcount_read(&sk->sk_wmem_alloc));

	DEBUG_NET_WARN_ON_ONCE(!sk_unhashed(sk));