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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73E5BC43219 for ; Fri, 4 Nov 2022 15:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232519AbiKDPa2 (ORCPT ); Fri, 4 Nov 2022 11:30:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232560AbiKDPaT (ORCPT ); Fri, 4 Nov 2022 11:30:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A21DBBDE; Fri, 4 Nov 2022 08:30:18 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 3E30D62253; Fri, 4 Nov 2022 15:30:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 92127C433C1; Fri, 4 Nov 2022 15:30:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667575817; bh=yVWLz9FMK0It7JNN/T7TbqoK4oQe43YfxM+SawRuh1o=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=RdmbuCUG1EDB3C+LdRxYCln8FjkZ6AHicTI3reOWYvOZgA9B7klKrCttC7+zdO/Rp SlQTAmGjrqHnGNNzkHVZgNEfNm6+Ityk5FFLBwGZuUuf4N4bIEUxcw4cxuW9qkqJbB CwFeI6ijI70oQ9p023rOoJZPRwiNuuBzcK7yYg9hLbwjSR+NkdkDsAbhr1TFS3XmE+ wAjIq2P6gMIkkR5Ba2hHscp5zRDNWQOHWlEONarQogkdfMJ/Ei7zp3WTwmy/PMsm+p bvjB+xGkEdUfCuBZUFmKjEQJ4m5Y5uWaN2tlZ8DwCL2O5vJIcjftybglrpwodUCL0M 2hX2uCxdYgqCg== 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 77105E270FB; Fri, 4 Nov 2022 15:30:17 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH -next,v2] bpf, test_run: fix alignment problem in bpf_prog_test_run_skb() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166757581748.5056.10393237526996888663.git-patchwork-notify@kernel.org> Date: Fri, 04 Nov 2022 15:30:17 +0000 References: <20221102081620.1465154-1-zhongbaisong@huawei.com> In-Reply-To: <20221102081620.1465154-1-zhongbaisong@huawei.com> To: Baisong Zhong Cc: edumazet@google.com, keescook@chromium.org, kuba@kernel.org, ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, pabeni@redhat.com, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, glider@google.com, elver@google.com, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Wed, 2 Nov 2022 16:16:20 +0800 you wrote: > we got a syzkaller problem because of aarch64 alignment fault > if KFENCE enabled. > > When the size from user bpf program is an odd number, like > 399, 407, etc, it will cause the struct skb_shared_info's > unaligned access. As seen below: > > [...] Here is the summary with links: - [-next,v2] bpf, test_run: fix alignment problem in bpf_prog_test_run_skb() https://git.kernel.org/bpf/bpf/c/d3fd203f36d4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html