Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp3744673rwb; Fri, 9 Dec 2022 20:15:07 -0800 (PST) X-Google-Smtp-Source: AA0mqf7tO5s0RbX/DR+XCwRoz8j/BayWN051UZPKt99N6MsvjmLjgAu/+AbIRHLiJPpJZjfNMmv0 X-Received: by 2002:a05:6a20:ce4d:b0:9d:efd3:66ca with SMTP id id13-20020a056a20ce4d00b0009defd366camr10243411pzb.17.1670645707206; Fri, 09 Dec 2022 20:15:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670645707; cv=none; d=google.com; s=arc-20160816; b=OBLukjsl/ewUdkC4tLrHpbEyNkPt73R2PvRAsNOKEBhDBMbPpv7z5kACdb0UN9098O Srn7Bp/CaCA5keLxvJG5rF503YQOB2sdiNLoFVGNg/qMQJqmxaxkHQJLX+gLxwsWXotL 0TjBwpdgVRWh83x3nnhnrIJINDAJCbeQHKyWAYojR34FritoqFbafUaQ04xfI6xwzi1P fttMr9djKaKh6//Xzj40NP+5ovEdCm3eDEi2gj9d2G+jXQaV1z32mwKmEXehcdCYahdX 3PYquJAf8NK+MuPFx9HjWkCIHIGTmcNw+cmL2FXO/iwl3SO/mPeUnhSMxmdbppoXIVoN zfzw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:date:message-id :from:subject:content-transfer-encoding:mime-version:dkim-signature; bh=i+zeAtKEKib0CFwY3er5qfIMMp7kCmM/mQ9ZF0W28Ys=; b=wwsl/kgmy1iDh5ZZpQ4VIomfzM5+uNL2YBXbzUMNWaDbZR4yusl5bqAvquaBKFEvrI cC98ljF83tnc83dCH5LWIRVApgDFgV3CxSFlgRbonFS3YoZ0LVtwOi1OABmBZiGwY+31 v+H4VxZRgaHSP5ctI2dW64BDfdM+eYhcZvhMRtF8f/upCPuQ4N/mW/wtYSd5BuxY7QDy bTwXq/J/Vhvr9SYguHf0KPHj+c1K2j4T3c2qoqte4LclTqOoqNaxgEUmERs5PJwaF82+ xYIVFaBryLdLCWhp574EByWNs9uvp8MAVkLavi9IH0uVueMNCWXRVg73cB6MiE3q6krn GrsA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mVRc8GNE; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u20-20020a632354000000b00479018c4634si3018359pgm.671.2022.12.09.20.14.57; Fri, 09 Dec 2022 20:15:07 -0800 (PST) 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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mVRc8GNE; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229650AbiLJEA0 (ORCPT + 74 others); Fri, 9 Dec 2022 23:00:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229723AbiLJEAV (ORCPT ); Fri, 9 Dec 2022 23:00:21 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 293D057B53; Fri, 9 Dec 2022 20:00:21 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D512FB82A4B; Sat, 10 Dec 2022 04:00:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 78931C433EF; Sat, 10 Dec 2022 04:00:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670644818; bh=Rz+P4SaGHSIpmQsi3KIQXlPIq5hb6Gs+1inK2v4ojnI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=mVRc8GNEm3ThZgLn47sVD2FOsXz5OhPQcQagxoFEqhhaxT+/zxO723gzOqpLKhFvr xwsHbsZW/+vf2aafWyVXqsIu5kx2Ts5cyw7S+hzfkiodTa+hTArFWIOG9SXqKR/gzW 8gj/j3HwVwLz98tOtFjF+mg7Fk5AQJvFNwz/TAAxKRlvUD2j1Nk8u5OWTRTC5ecMzP onfyGfdpRywRkKy+jjd8QePbW4e9vxT/nzrMLLHUH2RwPTxghDSK1fmYDzN/hGpFS+ 9wSi/0B8xHd4JadPgcWEskDaYcAKCoJjtHAoOJLIyApA4lor6kn8HIhiwkc6TcjUzG OGBUIaIzb6wFw== 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 41E41C41606; Sat, 10 Dec 2022 04:00:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v3] skbuff: Introduce slab_build_skb() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167064481825.12189.4717731779203655380.git-patchwork-notify@kernel.org> Date: Sat, 10 Dec 2022 04:00:18 +0000 References: <20221208060256.give.994-kees@kernel.org> In-Reply-To: <20221208060256.give.994-kees@kernel.org> To: Kees Cook Cc: kuba@kernel.org, syzbot+fda18eaa8c12534ccb3b@syzkaller.appspotmail.com, edumazet@google.com, davem@davemloft.net, pabeni@redhat.com, asml.silence@gmail.com, soopthegoop@gmail.com, vbabka@suse.cz, kasan-dev@googlegroups.com, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, haoluo@google.com, hawk@kernel.org, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, martin.lau@linux.dev, sdf@google.com, song@kernel.org, yhs@fb.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, rmody@marvell.com, aelior@marvell.com, manishc@marvell.com, imagedong@tencent.com, dsahern@kernel.org, richardbgobert@gmail.com, andreyknvl@gmail.com, rientjes@google.com, GR-Linux-NIC-Dev@marvell.com, linux-hardening@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS 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 Hello: This patch was applied to netdev/net-next.git (master) by Jakub Kicinski : On Wed, 7 Dec 2022 22:02:59 -0800 you wrote: > syzkaller reported: > > BUG: KASAN: slab-out-of-bounds in __build_skb_around+0x235/0x340 net/core/skbuff.c:294 > Write of size 32 at addr ffff88802aa172c0 by task syz-executor413/5295 > > For bpf_prog_test_run_skb(), which uses a kmalloc()ed buffer passed to > build_skb(). > > [...] Here is the summary with links: - [net-next,v3] skbuff: Introduce slab_build_skb() https://git.kernel.org/netdev/net-next/c/ce098da1497c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html