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 733601FC1 for ; Sat, 13 Jan 2024 15:50:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nfJSHNKM" Received: by smtp.kernel.org (Postfix) with ESMTPS id D5068C43390; Sat, 13 Jan 2024 15:50:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705161025; bh=lYM4ypGXfWyePnUpFpW7OWPzmL6Re7pISPr3BglFZRY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=nfJSHNKMfMLVjulQfPgv/mCMzEl9c17vVhbP2Q2lT6Y1O3ngfhS4IQJ4T3O1us5W4 fVJvxVMvHPRQMkQGv4SlypAx6pT5MBrCnWZKUgZypZs9DI/PtvYIq5HoPbmRgueagB S8Un2oa9D4xLy09A+z5EUWgBvJ6U560ttsYzsQNW9oQB5rZpBjgRtkhP+LDfTELKCQ 1iwFdDH9k3B6zvSEBNDTZcng3HwnWCKW777L5cBhr7nFDkxiU/B5fYnr8W+jItJQxQ uXXvPdEFYTtL5I/Olsz8IA5dJCQnxc05tCZlh8ViHhl/zIa4pc73NR+Mn+i+lDE6sI QUtWuI0EY8gvA== 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 BBBEADFC697; Sat, 13 Jan 2024 15:50:25 +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] udp: annotate data-races around up->pending From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170516102576.25764.9862128502156926078.git-patchwork-notify@kernel.org> Date: Sat, 13 Jan 2024 15:50:25 +0000 References: <20240112104427.324983-1-edumazet@google.com> In-Reply-To: <20240112104427.324983-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, dsahern@kernel.org, willemb@google.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzbot+8d482d0e407f665d9d10@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Fri, 12 Jan 2024 10:44:27 +0000 you wrote: > up->pending can be read without holding the socket lock, > as pointed out by syzbot [1] > > Add READ_ONCE() in lockless contexts, and WRITE_ONCE() > on write side. > > [1] > BUG: KCSAN: data-race in udpv6_sendmsg / udpv6_sendmsg > > [...] Here is the summary with links: - [net] udp: annotate data-races around up->pending https://git.kernel.org/netdev/net/c/482521d8e0c6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html