Received: by 2002:a05:7412:bbc7:b0:fc:a2b0:25d7 with SMTP id kh7csp2099276rdb; Sun, 4 Feb 2024 15:27:49 -0800 (PST) X-Google-Smtp-Source: AGHT+IHtFir9Icuh5uFVCVoy80kxykTud/ZE4iVMkA4ZJ+5mOtOKOZ2COD8J2YTTpjROtUB6qM14 X-Received: by 2002:a50:955a:0:b0:55f:ccb4:ec84 with SMTP id v26-20020a50955a000000b0055fccb4ec84mr4915899eda.1.1707089269382; Sun, 04 Feb 2024 15:27:49 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707089269; cv=pass; d=google.com; s=arc-20160816; b=fHCDultdUGD8DDa8QgmTlI8dhrUEoxrXPRnUZlKLimSh5ncTdXpkyeT6HVmgQwePsI LAvE4k5XQcY+ZXOr4itIpjZxivu+4TdPlVyAnMcD/t92snXgugbjFSCK+eU+Yeekd+ol W5ADYOiSDcwjmI4l60EqVw9h2S0YBcDOhc4bxgZTrmXg5DyJ/sVQg2hSLuqX7APxrHOw SzLzau/OFjRAXnGVp1Gm0JHX7fyE02QHDPnejmRvQ79iAOEhqnfkW4qywNbhzZ7Ljupq v1FYV/zPDEwWPZStATl3Ifl+Mc+Y9wkaByacRCFzx/O0wQfFD2RpMXkMdNLUgZfdnmFh M96w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=2B0ik/kzubl2ohroAMvpSs7bJe3x1W1deMGszOUAAz0=; fh=KQZmFcMFarFiliyASS/9J4SG1jvxJHxETj1q4QrH7lc=; b=YE2M7hH72RqpFp1tBkqrtxmXuQuTZTGFDMtZdCAh9wGGPTfyo4XQWxuJH+KfUe3a+R IFmHZv5AopgWXXimZzR1WsqZ+eaMLSJgSzQ24UUY00O138Jz02xM4L+eKYNtXF0U8SX6 oQedlmg9oFxY/Hul4zUv69dMENEtKLEcBEKKc1GXsdxdrB+Z1pMJGK9+4ttiml/GpRKD 8JJjfVBjrrfnNWFrBC6vJjw8RRlUReYxsIBh9B7O1NsJyLhz8Coq6dp5hVt9JHSdXtEL se9o9Mghub3itpWR0MqwA0kkJQE4eLjHQz9gcTLIonQp5mF35wPMO+wFSm6l8NrkKUZZ GaZw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=jBqqpKB8; arc=pass (i=1 spf=pass spfdomain=chromium.org dkim=pass dkdomain=chromium.org dmarc=pass fromdomain=chromium.org); spf=pass (google.com: domain of linux-kernel+bounces-51932-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-51932-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org X-Forwarded-Encrypted: i=1; AJvYcCX1WbBhJ1NnucSQvugaAI0h6oPZXOjiQRL8r1qC+okv4sYagMrywe4RnbtxkVknEpiHw6Q/q0VYF2ktBIThdph/0mcSt4B29PeOos5txg== Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id n16-20020aa7db50000000b0055f3c5b2decsi3296871edt.291.2024.02.04.15.27.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Feb 2024 15:27:49 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-51932-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=jBqqpKB8; arc=pass (i=1 spf=pass spfdomain=chromium.org dkim=pass dkdomain=chromium.org dmarc=pass fromdomain=chromium.org); spf=pass (google.com: domain of linux-kernel+bounces-51932-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-51932-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 243C41F21D16 for ; Sun, 4 Feb 2024 23:27:49 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 217F6C2E3; Sun, 4 Feb 2024 23:27:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="jBqqpKB8" Received: from mail-il1-f182.google.com (mail-il1-f182.google.com [209.85.166.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF591BE5D for ; Sun, 4 Feb 2024 23:27:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707089257; cv=none; b=JQEeFZXOU6t1G7ceKrp8hsh+y3Kd//FCOL703PgIWMwbonMEY9X+xonvgsY371f7L/AxHWO3d+9t2OH04+gJlHncwOmeZWDO24fUAdtN/G64iuDcRWZL/GBWt2Y30RoRUcG0HoWRPzzXIpTfb0fPkb1nB/hisXf9qGpJt32qdvw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707089257; c=relaxed/simple; bh=MAjIol0GMAbNG1XtptnpLn4hnzS07i0B7wM2K4Nfk5g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZR6r7JdfiiAEWwYEtwLyER3/5IvHVmb9S0fQKovpNyrqoaU0vdAxOKY+OULM5pvQTWl6nel/J+/3VawQgvfbPMWdP5jaiL/8a/BnmkNxgaUfUzCV3cWITD4Jo/3Wz2KLWbXWWYpxQlw837VzDug+p3yzBXeUGzFCZTi68RSJRkk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=jBqqpKB8; arc=none smtp.client-ip=209.85.166.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Received: by mail-il1-f182.google.com with SMTP id e9e14a558f8ab-363b361ba6dso7945235ab.3 for ; Sun, 04 Feb 2024 15:27:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1707089255; x=1707694055; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=2B0ik/kzubl2ohroAMvpSs7bJe3x1W1deMGszOUAAz0=; b=jBqqpKB8cIVfJqTX3DyOvjd5BBd/3+HF9SLSTZ9CwyqFdvNU2/eLNaSbTyujMQhWEM ob0xcsP8yjpXYwNeuRsbUV5+bQfrhc2p23Na9gxRbETSXwL+q0VvA9Ik9VT0D5H0intA ca4brRwKdD3OxOCETDm2e4CPSFteP2nqMnnYk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707089255; x=1707694055; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=2B0ik/kzubl2ohroAMvpSs7bJe3x1W1deMGszOUAAz0=; b=Hjf4ZxMa4sLomAiXfydwdXZ+Awr6qEKQj3FvMg2QgfzRh9B8+IC0BrrUooBD8rc+p5 huzq+uHZR10BIoCBC6C4VcWrMrVGkXWzUuRS2ih3B9mw/1IUMvxRlgyqCaxQ9H4hY7hQ 71Vd6nUDwc1LsJliOkJOP0Vs+5FJuBr4GGBD3ABnAgNbPOs7t8L/8XiLHs7z9RaJbojk Jai95fVUpvj9Qid/+NhswNZ/X8IMFv9x0Isy9Hwzohe7l9pzkZ5YsKlDo9Sy5sXXW/D9 jo15Ic23bWDnV6Job45Jy6ComD5eXP4/hYj5hKk5fvnNFmEvIGphyYaBHQ72fCT4cfem LNPg== X-Gm-Message-State: AOJu0YycQifCkpsV5OjCqquFvMXzmwo4w4My2mgxSegSVOxhA/LFa5WB pfC6tW5qxIQBgx+GRQiz0kv0bsvHOPXt7AseEB1h6tNKl8C/WHXouJSz5TsfWw== X-Received: by 2002:a05:6e02:2185:b0:363:8919:814d with SMTP id j5-20020a056e02218500b003638919814dmr18898992ila.22.1707089254874; Sun, 04 Feb 2024 15:27:34 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCVNxPgkoSegRvKBH/4yZ3pchmWlBdXmDwQ4EzB5pgM9U4b1ZoYZYxPITBku/U7SW/5mDtdxmD0ua75P3dqb7kyzYQEwKXk/fqy38qsfw58wbPtrzh0dXaREQFUpEMH/8tFCM03h1rNuWYOriXvy6RJRjsDmI5kooK19/aO/TC09kKfaHNDQM3eYDocMtofXFJjgVvetCdJd93etxAALMb5j0FGg11lmA/dyZPcVXovwjPZXXnn/ohU= Received: from www.outflux.net ([198.0.35.241]) by smtp.gmail.com with ESMTPSA id j32-20020a632320000000b005cd821a01d4sm5690137pgj.28.2024.02.04.15.27.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Feb 2024 15:27:33 -0800 (PST) Date: Sun, 4 Feb 2024 15:27:33 -0800 From: Kees Cook To: Linux regressions mailing list Cc: "Eric W. Biederman" , Jan Bujak , linux-mm@kvack.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, brauner@kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: Recent-ish changes in binfmt_elf made my program segfault Message-ID: <202402041526.23118AD@keescook> References: <874jf5co8g.fsf@email.froward.int.ebiederm.org> <202401221226.DAFA58B78@keescook> <87v87laxrh.fsf@email.froward.int.ebiederm.org> <202401221339.85DBD3931@keescook> <95eae92a-ecad-4e0e-b381-5835f370a9e7@leemhuis.info> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <95eae92a-ecad-4e0e-b381-5835f370a9e7@leemhuis.info> On Thu, Feb 01, 2024 at 11:47:02AM +0100, Linux regression tracking (Thorsten Leemhuis) wrote: > Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting > for once, to make this easily accessible to everyone. > > Eric, what's the status wrt. to this regression? Things from here look > stalled, but I might be missing something. > > Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) If Eric doesn't beat me to it, I'm hoping to look at this more this coming week. -- Kees Cook