From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B40B1CD4854 for ; Fri, 22 Sep 2023 16:31:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231796AbjIVQbF (ORCPT ); Fri, 22 Sep 2023 12:31:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232058AbjIVQbE (ORCPT ); Fri, 22 Sep 2023 12:31:04 -0400 Received: from mail.netfilter.org (mail.netfilter.org [217.70.188.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6F938114; Fri, 22 Sep 2023 09:30:58 -0700 (PDT) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: stable@vger.kernel.org, gregkh@linuxfoundation.org, sashal@kernel.org Subject: [-stable,6.1 10/17] netfilter: nf_tables: use correct lock to protect gc_list Date: Fri, 22 Sep 2023 18:30:22 +0200 Message-Id: <20230922163029.150988-11-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230922163029.150988-1-pablo@netfilter.org> References: <20230922163029.150988-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org commit 8357bc946a2abc2a10ca40e5a2105d2b4c57515e upstream. Use nf_tables_gc_list_lock spinlock, not nf_tables_destroy_list_lock to protect the gc_list. Fixes: 5f68718b34a5 ("netfilter: nf_tables: GC transaction API to avoid race with control plane") Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 0455af9a66af..47f3632c78bf 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -9131,9 +9131,9 @@ static void nft_trans_gc_work(struct work_struct *work) struct nft_trans_gc *trans, *next; LIST_HEAD(trans_gc_list); - spin_lock(&nf_tables_destroy_list_lock); + spin_lock(&nf_tables_gc_list_lock); list_splice_init(&nf_tables_gc_list, &trans_gc_list); - spin_unlock(&nf_tables_destroy_list_lock); + spin_unlock(&nf_tables_gc_list_lock); list_for_each_entry_safe(trans, next, &trans_gc_list, list) { list_del(&trans->list); -- 2.30.2