From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f42.google.com (mail-pj1-f42.google.com [209.85.216.42]) (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 A14AC7173B for ; Tue, 26 Mar 2024 22:40:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711492838; cv=none; b=mvENIh0B4qHS+qbVJsFanQg966j+yNhhlj3YTjmarD+LJB18TDkd968GaCbuyvjCR8t99CX1CE/+aW58yZLQl5lwKmSE9t8WZ3owt4v8LuT/0SGdasP1+J7K2bdJlvY8Sqihdcu5D6bijrxqK5+Zp00wx/APmbRResmTpbTRp+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711492838; c=relaxed/simple; bh=yx8FqHoYQC1PWSggMb1zsMpypq8jpF4oFVsUHceinSc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=H361I//4Lt3beBN7w0IbGXaEAA3TysV4miSVFz+t1Jo0x1Bfh8oDa7q8lumO23usJFcXpHRSOhQhVUR0N3xAFNb3JaFiOU43Tif9SStckKiu3Q6foeD71/rWPyOsvCbt2jFO33/m4ERnnlxFGr9lZKOPWJ+Pgu7lyN7YQv290hw= 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=JyuJz1sn; arc=none smtp.client-ip=209.85.216.42 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="JyuJz1sn" Received: by mail-pj1-f42.google.com with SMTP id 98e67ed59e1d1-29df3333d30so4312515a91.1 for ; Tue, 26 Mar 2024 15:40:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1711492836; x=1712097636; 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=MvOJt/m6EX1Fwx/utuRWvS5dkTN8eAFwRhRBD4PxWcU=; b=JyuJz1snuaNpYTlA+i/4xYc+mVvynUDy9D5DDc7Eac3f7xnI0TjujQCBHvw5wOPQxO ML5NJ6PRBuP3Og8FPFyyMS64OkuI/UqO05nT7P/xcBvUThiP8RHYZq+rBj72JCc5JqjG VO8L+mzrTEhdt17mbJhsIHv97WsB3EHzUNcgI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711492836; x=1712097636; 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=MvOJt/m6EX1Fwx/utuRWvS5dkTN8eAFwRhRBD4PxWcU=; b=UDu2b68jKD3nTtTpNBe7/8qvbHpxN5cbbk3+uu6sJYlb+/v8aR3AmPuwaK+O3l5YeR sV8E9or9XWUHQGjRBa6tG67uZ2eAdPiMb2XqT5yKHdr1B7gwzfpliOpN3XbtHoBwbyp9 a16Hwc3UmWK8nwOvyfEMUVmI1cRXsp4J3OU2wig1yI2FEJ3nTPf1nckzaxQqO+RQKGvt 43SZ5653BLNS0rOzUHiCq2EFqApGUOT5x4e+gb/tcm+zOsaH20dVrSyc90zHgi2jMrpf jnvBDwtF8+CmlxlTxWeJQnVl+d+DCJBeLWkWGzeDjJ/YSfzox8fLV8zwx2P8Dfgce43y LaVA== X-Forwarded-Encrypted: i=1; AJvYcCWGKan2ov7GwJgDjipTnIgOtxhsK6i6cQfrb9/zp+NRan4YLofOI/+rc6+zXdWNuorHTKAPn3LGOxbvcmNyWPhAOmLPk9+TOhJGMBQwm+mP X-Gm-Message-State: AOJu0Yxzabx+EIHapQP2rlzB3ilMuVsU7b2ySnRT64k291EvUAvKGW+O YHYIMj2KAJQxdMGUEaWKcUW20Y5XvejFZlEHvyMidaqWnw2gHyBL7kQQ2ZPNtg== X-Google-Smtp-Source: AGHT+IF5G3KrocdACcX+f3m+HzePkIM6XGT4hipE9Q1qTgD2Rdqr0vhVlYeGHO3NcuiylpnYgzVGcQ== X-Received: by 2002:a17:90a:53e4:b0:2a0:3724:6c70 with SMTP id y91-20020a17090a53e400b002a037246c70mr1191157pjh.39.1711492836017; Tue, 26 Mar 2024 15:40:36 -0700 (PDT) Received: from www.outflux.net ([198.0.35.241]) by smtp.gmail.com with ESMTPSA id sg17-20020a17090b521100b002a08ddb5bb3sm130502pjb.12.2024.03.26.15.40.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Mar 2024 15:40:35 -0700 (PDT) Date: Tue, 26 Mar 2024 15:40:34 -0700 From: Kees Cook To: Shuah Khan Cc: Muhammad Usama Anjum , Eric Biederman , Shuah Khan , Mark Brown , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] selftests/exec: execveat: Improve debug reporting Message-ID: <202403261540.8F0D7A0@keescook> References: <20240313185606.work.073-kees@kernel.org> <1dd87e89-2306-4669-844f-ffe9e56523b6@collabora.com> Precedence: bulk X-Mailing-List: linux-hardening@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: On Tue, Mar 26, 2024 at 02:46:02PM -0600, Shuah Khan wrote: > On 3/14/24 02:54, Muhammad Usama Anjum wrote: > > On 3/13/24 11:56 PM, Kees Cook wrote: > > > Children processes were reporting their status, duplicating the > > > parent's. Remove that, and add some additional details about the test > > > execution. > > > > > > Signed-off-by: Kees Cook > > > --- > > > Cc: Eric Biederman > > > Cc: Shuah Khan > > > Cc: Mark Brown > > > Cc: Muhammad Usama Anjum > > > Cc: linux-mm@kvack.org > > > Cc: linux-kselftest@vger.kernel.org > > Reviewed-by: Muhammad Usama Anjum > > > > Applied to linux-kselftest fixes for the next rc. This is already part of the execve tree... -- Kees Cook