From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9E41343B4AA; Thu, 23 Jul 2026 14:10:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784815869; cv=none; b=P5Bbp9W0mOKEq2nA87SBh1XnRptdR/CVQGNCPkR+1HEknxKZJaIiM7T9+4mN2URhTw+zj27nBrbN1Y/Ds4JMgwY9yypYms7ttEF1Fjiz0urh56eKsmpou1fzuSlud88Ic/8qYM7Jz05ICYD7tu/rqnqHJ8FpWtCv5SAPM/yfFWI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784815869; c=relaxed/simple; bh=R3pEaAJtUwmYupU52QnnVy4Wvf5JpVunq2L85p2pxoA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=JUyx/ZLEOtZi/rS9pAK47PTZBnJavaiVFdNEMNZt6DkpQn+ESz6BEKxGV5xfO0FOYcKWpgVEthqvzPaqEfBIbIhauI8MJ5sFVhjxwiayIED65r0jFxeugLrycCFJTYt0GtdPZVrmb2yy/0D9WJLdicGHn8XCQEUeJ0fx1EhdNkk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aApV6u5W; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aApV6u5W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF9A31F00A3E; Thu, 23 Jul 2026 14:10:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784815854; bh=3riE/ajomt3CGK+Se9WbeN2YhpFRhYDpQ3hzVmZIF2U=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=aApV6u5WYUO2Fd6WBXewVlY3rx6VGN4EYXtBi+JXLXGivhriQUqxOHAmlJtsoCLAI eRofBzxTANP9heAt+1OkM+byCU4G1RfOw/bZnrWoqFQmBzErHiu/jv8rWQvkSdgvu8 tpNENSXlFbNWaxFBYnkaeUhQH2Z1CcVh61ea7QvigtOPYCGuuaymAbmqMkX6wR3uFF DKh8mP0ewplAohq5setNB3CjwAPXF0jKFYwdJ0pSIGakmUmVfvkfM7YyYV6IWDmatX wshDEKQiNTycUqQspkeTGmK4X9rI7Y8zT/JE7Bc//vAMXx9TutpYUkJgYWcixt5oVF NCeRHquJGzR6w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 5693F380CFD4; Thu, 23 Jul 2026 14:10:23 +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 net] ppp: annotate data races in ppp_generic From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178481582189.2248593.7721284529663157759.git-patchwork-notify@kernel.org> Date: Thu, 23 Jul 2026 14:10:21 +0000 References: <20260722101605.2868548-1-edumazet@google.com> In-Reply-To: <20260722101605.2868548-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, andrew+netdev@lunn.ch, netdev@vger.kernel.org, eric.dumazet@gmail.com, qingfang.deng@linux.dev, linux-ppp@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 22 Jul 2026 10:16:05 +0000 you wrote: > Several fields in struct ppp can be read or updated concurrently > from multiple CPUs without synchronization, causing data races: > > 1. ppp->mru is read concurrently in ppp_receive_nonmp_frame() while > being updated via PPPIOCSMRU ioctl. Protect ppp->mru updates in > PPPIOCSMRU with ppp_recv_lock(ppp). > > [...] Here is the summary with links: - [net] ppp: annotate data races in ppp_generic https://git.kernel.org/netdev/net/c/543adf072165 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html