From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7403C433E0 for ; Wed, 31 Mar 2021 00:51:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AD236190A for ; Wed, 31 Mar 2021 00:51:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233086AbhCaAui (ORCPT ); Tue, 30 Mar 2021 20:50:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:37754 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232515AbhCaAuI (ORCPT ); Tue, 30 Mar 2021 20:50:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id A1678619CA; Wed, 31 Mar 2021 00:50:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617151808; bh=f+7DZ7JDKBb1kNtpPWaTVshdFjUaOyuu4vq9Tz2PVQQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=V6ycy6z4i/eCjq5e/PxGJkINQ3NLNiLFYCuQZpmXt7PPZLJgMs7PHjUAGfn6kB4EQ DQSxisNwNoRTfcA/FEbdxSSVyU9nuuLQB8AcHgFSIQm8xeLhDA4diqJkf9t4dv1l/I NFg3VFxcx0U/elEaleIuatR6kMJp0CgUUluDaoBeTS0OY9dIqt+NdG+BCtufMKSlwj OZ3jfb1GoQ5rlWp/mqg2LrieyROtTOG1DeFSOCpB8u6tdNbAxadHmWwuq0NxgznKAs aG9aGCml9gK0Ii6yq0qrn5+oxrTxCYWpWXH1T29fsSlKQ5dEDKr47vADW1V0mg3CUf uS48Piu4iFucQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: ensure mac header is set in virtio_net_hdr_to_skb() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161715180861.15741.13679206077307040864.git-patchwork-notify@kernel.org> Date: Wed, 31 Mar 2021 00:50:08 +0000 References: <20210330234343.3273561-1-eric.dumazet@gmail.com> In-Reply-To: <20210330234343.3273561-1-eric.dumazet@gmail.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, edumazet@google.com, bnemeth@redhat.com, willemb@google.com, syzkaller@googlegroups.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (refs/heads/master): On Tue, 30 Mar 2021 16:43:43 -0700 you wrote: > From: Eric Dumazet > > Commit 924a9bc362a5 ("net: check if protocol extracted by virtio_net_hdr_set_proto is correct") > added a call to dev_parse_header_protocol() but mac_header is not yet set. > > This means that eth_hdr() reads complete garbage, and syzbot complained about it [1] > > [...] Here is the summary with links: - [net] net: ensure mac header is set in virtio_net_hdr_to_skb() https://git.kernel.org/netdev/net/c/61431a5907fc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html