Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp2305341rwl; Thu, 13 Apr 2023 04:51:24 -0700 (PDT) X-Google-Smtp-Source: AKy350Z7esjBcV2wJRH7H/WKe/Wjl1fOAPDWfMMqv0fjPWh33RddN1nt+BPmnudVIWvVL9ueSfuF X-Received: by 2002:a17:906:58d0:b0:94a:57d1:5539 with SMTP id e16-20020a17090658d000b0094a57d15539mr1511809ejs.5.1681386684296; Thu, 13 Apr 2023 04:51:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681386684; cv=none; d=google.com; s=arc-20160816; b=ZdTqADwG4jCvbXh6HBnScc6XsS3reKbEkXO/7PHNdb6mCeAhp29uKycl8el66ifDEn ljgeDRXAd6mCD9Gl2GWm3074yvle2YMDRJCE0XA9dljM85LtNCCR6NZiY6wVzYa9mL1i jVCA7pGr6Ok5wPjNGyAUaSUnPY5O9Pueh6v6kuVaaL8oRJBzWKDdjW9Ebwz3NP+Tvu28 9AzWUE3hEV28cz0jXVyzNVOrnqbscIQrbGf3QZcysYnWjq+mcepTQInF7XMdNfw/gVaw B2IcUr4w4t+mDis0NULusQJcMPKGlwJzqW5UpEOCk+/OKveGJi/TmfRk28lirJaua2QS qHOA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=Ynf/PWSOSIWvKRvm/dopf02SDVOtm+hyQqKDswVVODY=; b=AiOT6mENg+FmecJO68NqIVQ5dGtjG7gupLpVrw+TX8hKWAe3nVacb6L9DZkxXQag0c iTUIEmvLyVqZups6oi6jMoUY6zr+hhkODbE9BKlLVEVhIUcqDJ6Pz+9j0wIe7IGZEbwA ybbL2O4wEAJI1eH7nNe/lDyMqmsLcrnOVlGpdPfpZm7QeuOg3Z4thncq33ugvCUlftsa 4RjNR+LSm/bzpP0TkLB4cPCMMy+ahPBOM/DsFii5dRRAk7IO1kjaoMvp5mR9AC2ejKZF YBGLDamY1M0Gn2LejK4tEqJooJuLeyI9+5ZZ3ToAx834AKNx9ofMBW8tN17sYctN5U1E uTTw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h7-20020a17090791c700b0094ec71ce401si57626ejz.421.2023.04.13.04.50.59; Thu, 13 Apr 2023 04:51:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231328AbjDMLs1 (ORCPT + 99 others); Thu, 13 Apr 2023 07:48:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231204AbjDMLsG (ORCPT ); Thu, 13 Apr 2023 07:48:06 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C82C7AF37; Thu, 13 Apr 2023 04:47:40 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E2377153B; Thu, 13 Apr 2023 04:48:05 -0700 (PDT) Received: from e123572-lin.arm.com (e123572-lin.cambridge.arm.com [10.1.194.65]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 721B33F73F; Thu, 13 Apr 2023 04:47:20 -0700 (PDT) From: Kevin Brodsky To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Kevin Brodsky , Christoph Hellwig , Eric Dumazet , "David S. Miller" , Jakub Kicinski Subject: [PATCH v2 3/3] net/ipv6: Initialise msg_control_is_user Date: Thu, 13 Apr 2023 12:47:05 +0100 Message-Id: <20230413114705.157046-4-kevin.brodsky@arm.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230413114705.157046-1-kevin.brodsky@arm.com> References: <20230413114705.157046-1-kevin.brodsky@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org do_ipv6_setsockopt() makes use of struct msghdr::msg_control in the IPV6_2292PKTOPTIONS case. Make sure to initialise msg_control_is_user accordingly. Cc: Christoph Hellwig Cc: Eric Dumazet Cc: "David S. Miller" Cc: Jakub Kicinski Signed-off-by: Kevin Brodsky --- net/ipv6/ipv6_sockglue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 2917dd8d198c..ae818ff46224 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -716,6 +716,7 @@ int do_ipv6_setsockopt(struct sock *sk, int level, int optname, goto done; msg.msg_controllen = optlen; + msg.msg_control_is_user = false; msg.msg_control = (void *)(opt+1); ipc6.opt = opt; -- 2.38.1