From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8D7E36B15 for ; Tue, 3 Oct 2023 15:40:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 4B6DEC433C7; Tue, 3 Oct 2023 15:40:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696347626; bh=4+yCcSXsHd4MoVdHEC0vZG1u38JdAj+K8E7ian4dU50=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=KNRUf2+O982oI0YZStrKSg7NLTF/nckCdyzp0lC3uT/zepAJ0yubT6igXCerIQuIS uaccbYO08cGhksLHIAWIvLCzafHkMzwgn3YBnPEeD8g5kpIGqOyk9hiMljT01T9+DO pIkUf2FNIcnwUcJ9TPT+YoJ04xhZr7s9NyL1bMeALMLvtHfcro/g/FEUwFFRrjQSRs EzyCaWMSasHLeaMFAtgxqmOwnnvFJFK6sDaaREkK8q7XI7NOMdqkllVzHnFtDDQaOG kn57Hy2ozFuVKzCGZrFAshPk3RqsCFvnOTE2lVXZIA3JEpZvz0f8NBPzyy4JlBtTVt SdLBAC1jVAi6A== 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 2F89BE270EF; Tue, 3 Oct 2023 15:40:26 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 net] net: nfc: llcp: Add lock when modifying device list From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169634762619.3806.17902886441122676535.git-patchwork-notify@kernel.org> Date: Tue, 03 Oct 2023 15:40:26 +0000 References: <20230925192351.40744-1-jeremy@jcline.org> In-Reply-To: <20230925192351.40744-1-jeremy@jcline.org> To: Jeremy Cline Cc: krzysztof.kozlowski@linaro.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linma@zju.edu.cn, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzbot+c1d0a03d305972dbbe14@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 25 Sep 2023 15:23:51 -0400 you wrote: > The device list needs its associated lock held when modifying it, or the > list could become corrupted, as syzbot discovered. > > Reported-and-tested-by: syzbot+c1d0a03d305972dbbe14@syzkaller.appspotmail.com > Closes: https://syzkaller.appspot.com/bug?extid=c1d0a03d305972dbbe14 > Fixes: 6709d4b7bc2e ("net: nfc: Fix use-after-free caused by nfc_llcp_find_local") > Signed-off-by: Jeremy Cline > > [...] Here is the summary with links: - [v2,net] net: nfc: llcp: Add lock when modifying device list https://git.kernel.org/netdev/net/c/dfc7f7a988da You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html