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 12347C4332F for ; Tue, 15 Nov 2022 12:00:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229900AbiKOMAc (ORCPT ); Tue, 15 Nov 2022 07:00:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229751AbiKOMAR (ORCPT ); Tue, 15 Nov 2022 07:00:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24257D58 for ; Tue, 15 Nov 2022 04:00:17 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BD5E3616E2 for ; Tue, 15 Nov 2022 12:00:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 2C882C433D6; Tue, 15 Nov 2022 12:00:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668513616; bh=l6ucSQ1z6D9bQ4qeP+zbpt8fUEKvOEjuUdpR/XHUFnQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=uXTmjuPKnWWBa6cXBYd/Imi2SOR41zQe5LQd4Hzznvltn1MYtUWrqZLkJadctzLLd R69CPCOCCPodoGyrkzWX1BQx16Vw7s5UUrI/iZoHwlOh7wy1jNBdihHMdZuXEFdZZE j3dowWht0VOFYlyVBNF7jaycEu4EuN9uJfWIE6ZRIWJl4fwAGA47mOSJINPRjFBXYI 3XdkvNojAETqyqm6QE13rLabMx0tBd6QPZKth9KbQiGHmmZcpOl4TP2NmrpJ91A7rL cs5P+FrLs6KMtcxRPHX+wJ1y+9cbM4wgkGNMfuQgxiHVIvwFRnNFIJvkza61yA6Tqu QRTATOJqzDHRQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 0E3D2C395F5; Tue, 15 Nov 2022 12:00:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [Patch net v3] kcm: close race conditions on sk_receive_queue From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166851361605.12756.14307645361145537314.git-patchwork-notify@kernel.org> Date: Tue, 15 Nov 2022 12:00:16 +0000 References: <20221114005119.597905-1-xiyou.wangcong@gmail.com> In-Reply-To: <20221114005119.597905-1-xiyou.wangcong@gmail.com> To: Cong Wang Cc: netdev@vger.kernel.org, edumazet@google.com, wanghai38@huawei.com, cong.wang@bytedance.com, syzbot+278279efdd2730dd14bf@syzkaller.appspotmail.com, shaozhengchao@huawei.com, pabeni@redhat.com, tom@herbertland.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni : On Sun, 13 Nov 2022 16:51:19 -0800 you wrote: > From: Cong Wang > > sk->sk_receive_queue is protected by skb queue lock, but for KCM > sockets its RX path takes mux->rx_lock to protect more than just > skb queue. However, kcm_recvmsg() still only grabs the skb queue > lock, so race conditions still exist. > > [...] Here is the summary with links: - [net,v3] kcm: close race conditions on sk_receive_queue https://git.kernel.org/netdev/net/c/5121197ecc5d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html