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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 EC515C433EF for ; Sat, 18 Sep 2021 15:49:44 +0000 (UTC) Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0ECB261244 for ; Sat, 18 Sep 2021 15:49:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0ECB261244 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=inria.fr X-IronPort-AV: E=Sophos;i="5.84,326,1620684000"; d="scan'208";a="529172498" Received: from prod-listesu18.inria.fr (HELO sympa.inria.fr) ([128.93.162.160]) by mail2-relais-roc.national.inria.fr with ESMTP; 18 Sep 2021 17:49:41 +0200 Received: by sympa.inria.fr (Postfix, from userid 20132) id F3DF4E001B; Sat, 18 Sep 2021 17:49:41 +0200 (CEST) Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) by sympa.inria.fr (Postfix) with ESMTPS id 1EFDEE0015 for ; Sat, 18 Sep 2021 17:49:37 +0200 (CEST) Authentication-Results: mail3-smtp-sop.national.inria.fr; spf=None smtp.pra=keescook@chromium.org; spf=Pass smtp.mailfrom=keescook@chromium.org; spf=None smtp.helo=postmaster@mail-pf1-f174.google.com IronPort-PHdr: =?us-ascii?q?A9a23=3AfJYu9x3KXSzJC9HxsmDOdwQyDhhOgF0UFjAc5pd?= =?us-ascii?q?vsb9SaKPrp82kYBaHo6Q0xwKWFazgqNt8w9LMtK7hXWFSqb2gi1slNKJ2ahkel?= =?us-ascii?q?M8NlBYhCsPWQWfyLfrtcjBoVJ8aDAwt8H60K1VaF9jjbFPOvHKy8SQSGhLiPgZ?= =?us-ascii?q?pO+j5AIHfg9qr2+yo/5DffgpEiTq/bLhvMBi4sALdu9UMj4B/MKgx0BzJonVJe?= =?us-ascii?q?+RS22xlIE+Ykgj/6Mmt4pNt6jxctP09+cFOV6X6ZLk4QqdDDDs6KWA15dbkugf?= =?us-ascii?q?FQACS+3YTSGQWkh5PAwjY8BH3W4r6vyXmuuZh3iSRINb7Rq4oVzu886hrSQfoi?= =?us-ascii?q?CYZOD4/7GHXkdF7gKZCrB68uxBz34vYbYeIP/R8Y6zdZ8sXS2RBUMhPSiJPAY2?= =?us-ascii?q?8YIQTAOUcP+lVtJX9q0cUoBeiGQWgGP3jxzlVjXH2x6061OEhHBnD0gM+Ad0Oq?= =?us-ascii?q?2nfocvyNKcVUuC+0a7FzTbdYPxIwjfy9I/IchciofyXQb1wcdDRyU4qFwPEk1W?= =?us-ascii?q?QrJbpPzSP1uQCqmWW6fdrWu2zhWA9sQ5xviSvydk2ionPno8bylDK+CF7zYs6O?= =?us-ascii?q?dC0VkB2bN+5HZZeuSyXOIt4T908Tmx1uis3xLwLtIClcSUExpkr2hHSZuKJfoS?= =?us-ascii?q?U7R/tVOKcLDFlj3xmYLKynwi+/VSkx+HmVcS50ExGojRYntXQrHwByh7e58efR?= =?us-ascii?q?vdg+kqs2iyD2x3c5+xEO0w5lKXWJ4Q8zrMxmJcet1nIEDXsl0XslqCWc10p+ui?= =?us-ascii?q?25OTjZbXrvpqcOJV1igH6K6gugsK/DfkhPggAQmSW++ux2Kfs/U3+R7VKgfk2n?= =?us-ascii?q?bfDvJ/GIsQbo7a1Aw5T0ok99xayFymq3MgckHUdL19IeAiLg5b0N13SOvz0EPW?= =?us-ascii?q?yjlu0nDdu3f/GP7nhApvXLnjElbfsZbV95FBCxwoo0d9f4JVUCrIaLf3vWk/xr?= =?us-ascii?q?tvYDho4MwypxubrEtJ91pkRWW6XGK+WLLvSsUOU5uIoO+SDeIgVtyrhJPgk/PP?= =?us-ascii?q?uln84mVoFfaazx5cXaXa4Hu5nI0qDe3bsjM0BQi82uV8bRerxj0CYGRtUenizU?= =?us-ascii?q?+po4zg9E4W7F4LEW46sjJSO2S66GttdYWUQWX6WFnK9VIiJQL8nbyWRaptinzE?= =?us-ascii?q?fXr+mSKcq1QupsQ7nzvxgNOWCqX5Qjo7qyNUgv76brho17zEhSp3Fiwllqkl/n?= =?us-ascii?q?nkPQj4r2eZ4u0Mvkj9rPoBzg+ZfEN1O4rVOSAhobPY0LsR/AtH2HxrPJ5KHEQn?= =?us-ascii?q?6BNqhBj41Q5Q6xNpcOy5A?= IronPort-HdrOrdr: =?us-ascii?q?A9a23=3A2qvDu6C9SJnRMkjlHemB55DYdb4zR+YMi2TD?= =?us-ascii?q?GXoBLSC9Vvbo7fxG/c5rriMc7Qx6ZJhOo6HiBEDtewK/yXcx2/htAV7AZnifhI?= =?us-ascii?q?LLFvAF0WKK+VSJcE3DH6xmpN5dmsBFaeEYZmIK6voSjjPIdurIA+PqzElrv4rj?= =?us-ascii?q?JrtWIj2CopsP0ztE?= X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A0ANAAASaxphf67SVdFaHAEBAQEBAQcBA?= =?us-ascii?q?RIBAQQEAQFAgUUHAQELAYN4a4xrYIZFgieQZ4sBgXwLAQMBCwEBQQQBAYRhAoJ?= =?us-ascii?q?rAh0HAQQwCQ4BAgQVAQEFAQEBAgEDAwQBEwEBDQsQCDgmhWgNgjUpAYNkAQEBA?= =?us-ascii?q?xIoBgEBNwEPCxguNAEFARwGNYVXmwiBBD2LMIEzgQGCBwEBBoYogVoJCQEIgSg?= =?us-ascii?q?BjHh6JxyBSUSEOj6IEYIuhEWkG50bgzKBNwudOxCDQwGRdZEsuy0CCgcGECOBP?= =?us-ascii?q?YIUMxoIKAiDJFAZDo4giQaFaiEyOAIGCwEBAwmJdQEB?= X-IPAS-Result: =?us-ascii?q?A0ANAAASaxphf67SVdFaHAEBAQEBAQcBARIBAQQEAQFAgUU?= =?us-ascii?q?HAQELAYN4a4xrYIZFgieQZ4sBgXwLAQMBCwEBQQQBAYRhAoJrAh0HAQQwCQ4BA?= =?us-ascii?q?gQVAQEFAQEBAgEDAwQBEwEBDQsQCDgmhWgNgjUpAYNkAQEBAxIoBgEBNwEPCxg?= =?us-ascii?q?uNAEFARwGNYVXmwiBBD2LMIEzgQGCBwEBBoYogVoJCQEIgSgBjHh6JxyBSUSEO?= =?us-ascii?q?j6IEYIuhEWkG50bgzKBNwudOxCDQwGRdZEsuy0CCgcGECOBPYIUMxoIKAiDJFA?= =?us-ascii?q?ZDo4giQaFaiEyOAIGCwEBAwmJdQEB?= X-IronPort-AV: E=Sophos;i="5.84,326,1620684000"; d="scan'208";a="393351200" X-MGA-submission: =?us-ascii?q?MDEgx2ghIOtzpuiA07mrzeff4E3EiCLUVgaMvD?= =?us-ascii?q?PRMRpqXm0ZuBKPM+cuS+B1+zgi/5WA1NqiQqFLTupxa+TnKLUxv6LRzh?= =?us-ascii?q?IjkRJOvTSKEgGLFOQ4RQ04p40wmEA1ERIRM20nG8FyKRq1eIQ+K2JNEQ?= =?us-ascii?q?182C59QhK6Sx6OgdnDhASMTg=3D=3D?= Received: from mail-pf1-f174.google.com ([209.85.210.174]) by mail3-smtp-sop.national.inria.fr with ESMTP/TLS/AES256-GCM-SHA384; 18 Sep 2021 17:49:29 +0200 Received: by mail-pf1-f174.google.com with SMTP id b7so12040350pfo.11 for ; Sat, 18 Sep 2021 08:49:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=gxNSCCkEahHJbTs6WGNFhGHl9QZNPzP75Aq0BjJNBxA=; b=bzhPLXsndy/f9+IdoL2b9TVlZSNXFyN3abfnbErN+5zJHbntlOZExdfrfjZ6l/Fbrb ApTbKGZA53kuvMPTY6s5z9QHl9H3leC2YAz2S4uxtyZWNM23Zn5AqyuKhDzRFi/cz3bY xgiaYFeFDo8WSyPA+q+SUjd+10goj+9CB7gU4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=gxNSCCkEahHJbTs6WGNFhGHl9QZNPzP75Aq0BjJNBxA=; b=UIg3gxHJUn7qdnWFZglejAJ4itrQseAyFvA7shdJSb6EXs/w+s2DUmXuBuLUWd3l4q gh3kSVaOxYhsXZdF4OFbID4WMCmrC0x4Q9Cpj3/dJk9A6AjWm3DYsSC7aG3ajuvq7v+i f2NBitt53k11WZcyqRdPOdEgEtKUzbdk95XVHOmD1yHlFdJECqUJzjky5R5Zqj3JGAH5 mfdZh7ASp7pxi1lATX+GLIpQicjBBd0rWhIWFdZv7BiO7XVWS9Allwpb552uHcpNxBy4 mVFM1Kv+MYl1yHYMmicMiGmXGVNbiodLVTJB6MITQZ+Fj5+XIXHv479kYQPUox22r/2f 3SVA== X-Gm-Message-State: AOAM5336cHd1kcjGXm+CEVnjCcMYc4kPweiuCDypiY3WsCHYL56MjgIy fG5LTJLNPhavUFpETrjA/LESunbN4qzZdA== X-Google-Smtp-Source: ABdhPJyx0p2a3UckrUEZ7s8s62fp8xOI17tuCtYuBwV036TPtLd3y60V0/KH7YVO+hnx3vsUBwtq/w== X-Received: by 2002:a62:55c2:0:b0:3ec:c066:495c with SMTP id j185-20020a6255c2000000b003ecc066495cmr16669014pfb.38.1631980167277; Sat, 18 Sep 2021 08:49:27 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id j6sm9803268pgq.0.2021.09.18.08.49.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Sep 2021 08:49:26 -0700 (PDT) Date: Sat, 18 Sep 2021 08:49:25 -0700 From: Kees Cook To: Mansour Moufid Cc: cocci@inria.fr Subject: Re: matching an arbitrary struct or union (but not scalars) Message-ID: <202109180847.33FE2744@keescook> References: <202109161609.9AB60A934B@keescook> <202109180813.D8EC1ECE07@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202109180813.D8EC1ECE07@keescook> Reply-To: Kees Cook X-Loop: cocci@inria.fr X-Sequence: 12 Errors-To: cocci-owner@inria.fr Precedence: list Precedence: bulk Sender: cocci-request@inria.fr X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: On Sat, Sep 18, 2021 at 08:40:19AM -0700, Kees Cook wrote: > Yeah, this is for the kernel. Thanks for helping with this! I was able > to continue the construction and get it working. :) I spoke too soon; it fails on the kernel with: EXN: Coccinelle_modules.Common.Timeout any ideas? -- Kees Cook