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[2620:137:e000::3:6]) by mx.google.com with ESMTPS id x68-20020a636347000000b00577f87e6210si906790pgb.332.2023.12.03.17.15.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Dec 2023 17:15:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=aMXJTU0Q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 99B258047540; Sun, 3 Dec 2023 17:15:39 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229918AbjLDBKx (ORCPT + 99 others); Sun, 3 Dec 2023 20:10:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229793AbjLDBKv (ORCPT ); Sun, 3 Dec 2023 20:10:51 -0500 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AE64E4; Sun, 3 Dec 2023 17:10:56 -0800 (PST) Received: by mail-wm1-x332.google.com with SMTP id 5b1f17b1804b1-40c09d0b045so8376365e9.0; Sun, 03 Dec 2023 17:10:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701652255; x=1702257055; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=7z1N5dO8NDm/DCrI/ELJ3ueqyVV5fe5hp80A3mLNf8g=; b=aMXJTU0QiWF/bPyMD+TlBDmXNrrLtvJPJjmS65i0njPkKJ/5iZr4fV1YkLxqgHVYq7 vugl8Rx2noow7iQiYiu14hpUQ0Uw+xS4XHHQkxgXoih/UjSMPT8RGNsLtVTmKUkccpHO NEqpns+MlJcwtbl70ETAosh3q6cTEwIJqc/u+qQdMVjYQn/jDyhP2x2lgVXeUjeMImYu rQiKCcX7mK0HTdGd499iy7M+BozSR/sG7wbqItXuVsrvpRRcF9AWltvoJ4p4DHTiJRYE bD+vRXOu2y0QBeEDf5B34qq1nYNliqnJbrdQEiwR9anG/yxkmWfNSO/8AgsndRurI/6v bixQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701652255; x=1702257055; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=7z1N5dO8NDm/DCrI/ELJ3ueqyVV5fe5hp80A3mLNf8g=; b=wD5ZsT21f8iut+SI3ecSkxgF5/rJ7MoSAQhDw41EGWlWwK9l+zkb/sMAWymb0KEp7N Wq5qSAQTfpFnOL7+7FFvwzBttmXlmilu9/TYX/a9y5bdLJ7vyend7OqVNNIUFD4iLdnh yRS1pQ7pyUF+Nud57//IgM9TQmzAMTUzLaaFMgdFgoJtJPfwzlhfF39iYmAE63jVu5hl PjVjslGNLrD8J7xlxVpWW7ZgZQnmK2S4z2SBmJTxrCyGPnyPy/TSPGZp9OG1/bif1fne /TmskVV9X8XwbfW4dSabakrQswaqtMOaDxMmZxaOo63qmQI9/weLzgfOy41/XS44ynKF Qk+Q== X-Gm-Message-State: AOJu0Ywjxz7RVj/V6vC1dwD8tPjiUMLhUd3pBfBHgV6VOy1tC68ljWzk 1QaNmFd8Tc0LRyx6QhLQ6p1G/bvos7gR2blQxiojiI7XIo+CdQ== X-Received: by 2002:a05:600c:2286:b0:40b:5e59:99e2 with SMTP id 6-20020a05600c228600b0040b5e5999e2mr1408573wmf.258.1701652254691; Sun, 03 Dec 2023 17:10:54 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Andrei Matei Date: Sun, 3 Dec 2023 20:10:43 -0500 Message-ID: Subject: Re: [Bug Report] bpf: zero access_size of stack causes array indix oob in check_stack_range_initialized() To: Hao Sun Cc: Alexei Starovoitov , Daniel Borkmann , bpf , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Sun, 03 Dec 2023 17:15:39 -0800 (PST) Fixing in https://lore.kernel.org/bpf/20231204010139.2038464-1-andreimatei1@gmail.com/T/#u Thanks again for the report, Hao!