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 665A939FE9B; Sat, 28 Feb 2026 17:37:38 +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=1772300258; cv=none; b=ezdC333u2t78ZJZksM1FS6QBFhbkK8PS61VseklJvCberYJ2S8LerHYZlZZcrGCrkOkv/+lAhPHMHMjzvXo7Nlsgrpfy44FEkCSIDO2eDC9y3zc6yiS/IHFSuf9l82CFgAW7ydAb/i/oWgZc41JxcMx5oSkTCOuFqK7YmMp1VC8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300258; c=relaxed/simple; bh=uOGOIZr61Qo5YmxJYttOr2GDOKOLciM0HyzmGKXTOvM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fOjWaSsqa6ayj9eyQ2MLe5q25PSaEFWgs2YraSvZTeyvAr7JYI3bqbM+jgyVQdu70K3XtPWcOw+CZeanw8nzGkIjxz5Nmmf7cFUO4Babd8KdeTiOAAp1+FcX1SAfU3x+WyM5aHF8MynPPHwi0TFEkLEu/Pt2pU9wdOfvamId6Yo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X0/koyQe; 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="X0/koyQe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B994C19423; Sat, 28 Feb 2026 17:37:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300258; bh=uOGOIZr61Qo5YmxJYttOr2GDOKOLciM0HyzmGKXTOvM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X0/koyQezxYN2sa92X37FggHeqElmUfxTZHK6wSWfpwCQmf/IeOui19hFApmuItQP +KwWKkIgKffruoGKo8jeW6ZfGxv5RakLI2l/Rl06DFi7b8eYPOeJKE5/1UAU6Vx/m0 ++afw9wuZ4t6YUoD7QQMc+xOVY+zD89+2vBnuZ97rHLcSXzdTLdpNT+cSbMMD+ZWnU I/0IA7qrtDDOFoZCpnYZJE6emVvqE6kcfImUFhFmd4N3/Y2MgT5CXYDWoSL0uon2C8 pLc0EQnlxcRO4FnRyNW1QCUyv0RUtqZ1YQNnjyLzT7OUTir0etkwQLkBGHDfGscLHP xHJmhR6vOHLiw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Eric Dumazet , Simon Horman , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.19 283/844] ipv6: annotate data-races in ip6_multipath_hash_{policy,fields}() Date: Sat, 28 Feb 2026 12:23:16 -0500 Message-ID: <20260228173244.1509663-284-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Eric Dumazet [ Upstream commit 03e9d91dd64e2f5ea632df5d59568d91757efc4d ] Add missing READ_ONCE() when reading sysctl values. Signed-off-by: Eric Dumazet Reviewed-by: Simon Horman Link: https://patch.msgid.link/20260115094141.3124990-5-edumazet@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- include/net/ipv6.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 6a933690e0ff5..e759a00dbde19 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -1010,11 +1010,11 @@ static inline int ip6_default_np_autolabel(struct net *net) #if IS_ENABLED(CONFIG_IPV6) static inline int ip6_multipath_hash_policy(const struct net *net) { - return net->ipv6.sysctl.multipath_hash_policy; + return READ_ONCE(net->ipv6.sysctl.multipath_hash_policy); } static inline u32 ip6_multipath_hash_fields(const struct net *net) { - return net->ipv6.sysctl.multipath_hash_fields; + return READ_ONCE(net->ipv6.sysctl.multipath_hash_fields); } #else static inline int ip6_multipath_hash_policy(const struct net *net) -- 2.51.0