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 B3D8E352F84 for ; Thu, 29 Jan 2026 03:50:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769658635; cv=none; b=fjmfkPhTAYFVJxvEU97icI1kz0jSSMEYGp1py+GvmBdFYhD8muEI0h14qoLr+dSbthVz3am/SLa7aYIHhBe5jVwbefGyX2bksRI5cSMs/MeIhNxRBuJ2Fnyo7atmS5FwsO2vrrHMs+y3t8v4SVB7+iMOhap8D1FlBL+vT0wU4JU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769658635; c=relaxed/simple; bh=U5ZIWiUibVtatpIhBXSuxPuqVze7NOt31mxYtln1czQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=lFPgsyfedUUalPfgCafigQXfbXM6ZqfyFMjKes3U4MWmeh9BZm/Ss4+annfOjRuJIz9ORsnDXqh65MckXTrWgtivoRZ0UX8rdub/GGDp/ETs9kIz8+gfx6QOFU8yHZvNPhlCLGpnYHnOGH62Mz1yPWSjzizy10WzLzw13qtFUaM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ubRVn1Gl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ubRVn1Gl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97A18C116D0; Thu, 29 Jan 2026 03:50:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769658635; bh=U5ZIWiUibVtatpIhBXSuxPuqVze7NOt31mxYtln1czQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ubRVn1GlNPrI2GJPq5+uNeETEPLcRjixaL8FPhRKqo+n+GJH+zDOd4u2k4Vi3+y2x /xZwVKx4LK7B9uMfqurhY9QA28Fx/RPdA5X4izoc8h4llWK6cbayziWvaEpVN5pUM8 4gNkuDS9D7zzgFMA5j1OYmSIF+JmnO4IqjPetr2fefvr9H3Vob9fTk9H44H3nY5HIP n17FAh7RuIuiw+oW0/C8N7IedGPeFherFZfpaLO3ijXA4aYBqOwOkkSXXYv4Korkik oET0X19EOzgc9cJKEhHld9WLI2JFqidovpxDlWFdoztbKIeBj5hPwU09yb0l83zaE5 Z1OID+umVWvpg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 11B1D380AA61; Thu, 29 Jan 2026 03:50:30 +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 v1 net-next] ipv4: fib: Annotate access to struct fib_alias.fa_state. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176965862859.2339773.6279218479886130560.git-patchwork-notify@kernel.org> Date: Thu, 29 Jan 2026 03:50:28 +0000 References: <20260127043528.514160-1-kuniyu@google.com> In-Reply-To: <20260127043528.514160-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, kuni1840@gmail.com, netdev@vger.kernel.org, syzbot+d24f940f770afda885cf@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Tue, 27 Jan 2026 04:35:24 +0000 you wrote: > syzbot reported that struct fib_alias.fa_state can be > modified locklessly by RCU readers. [0] > > Let's use READ_ONCE()/WRITE_ONCE() properly. > > [0]: > BUG: KCSAN: data-race in fib_table_lookup / fib_table_lookup > > [...] Here is the summary with links: - [v1,net-next] ipv4: fib: Annotate access to struct fib_alias.fa_state. https://git.kernel.org/netdev/net-next/c/6e84fc395e90 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html