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 56C55C4332F for ; Wed, 9 Mar 2022 19:24:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237861AbiCITZV (ORCPT ); Wed, 9 Mar 2022 14:25:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237879AbiCITY6 (ORCPT ); Wed, 9 Mar 2022 14:24:58 -0500 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F3EE4CD4F for ; Wed, 9 Mar 2022 11:23:37 -0800 (PST) Received: by mail-pj1-x102d.google.com with SMTP id mv5-20020a17090b198500b001bf2a039831so6172828pjb.5 for ; Wed, 09 Mar 2022 11:23:37 -0800 (PST) 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=CRfO2Ur95cYH1T7zyYInkNyjF7LOYfVUKmOdK5m6fo4=; b=eo+ZV7IgG8oipmlrVkf+iyTgfnI2yr6eOTY+2cqs0Cnnymj5QR9/58HyPhuMaOWvVz T5GybQaczXCeBogbj+W6OkXhhZislKNqbbd7hBHOkCILyRdusg2lqqBQt/CHfzFHa1VX 3F8aml9pD5RkBEkQnkGJyujePwV3Y0ubYKN3k= 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=CRfO2Ur95cYH1T7zyYInkNyjF7LOYfVUKmOdK5m6fo4=; b=R61ACvcJmCopAVSwXZAJ/RsIMqDIfK1H3oje+665HdJmycYlorIFv5T8RULCXvepRX dDqdbAtpok2mwP6pcSROHm/V1miWSibBkB882hphuFcQHQSm4aG5/hxgGIAAaPLcEkZP QsS7OaTfTuAKdiuvl0/yypzViicqiavI7mgNZzQYDZa9U5pcoSoHe+d1XMYnbcfYNBs7 wawqMw0cqTJGtXL57T6AeWHNGDGj3aV/KrLrye9Rta4IQxHsW1lyaUCL4P/Qba5zuoqX ynl7j06AQXyntkLvdFNmHaSeYPo5kOSHaQ7TnPBr+WZhf9YUcN1NYZ5aIWZc5e/eeYpx ff5g== X-Gm-Message-State: AOAM530c34+rtEoTI3mvuuHAoRv82EBoJfwpeH4u3Qf5Un6bi6PqDcMs 3edCG6AiYuB+U3mVQugVNXMUNQ== X-Google-Smtp-Source: ABdhPJzuoaKhZ+nLC7aSaHADhAHBM3PTsrUf2FTMjE4iFoVaufm9+Vfttgy/euDehCY12DjPFMx8qw== X-Received: by 2002:a17:902:f785:b0:14d:d2b6:b7c with SMTP id q5-20020a170902f78500b0014dd2b60b7cmr1046035pln.68.1646853817104; Wed, 09 Mar 2022 11:23:37 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z23-20020a17090a609700b001bf5a1830f3sm3594359pji.10.2022.03.09.11.23.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Mar 2022 11:23:36 -0800 (PST) Date: Wed, 9 Mar 2022 11:23:36 -0800 From: Kees Cook To: Muhammad Usama Anjum Cc: Shuah Khan , Greg Kroah-Hartman , kernel@collabora.com, kernelci@groups.io, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] selftests/lkdtm: add config Message-ID: <202203091123.33E89F5@keescook> References: <20220217205620.2512094-1-usama.anjum@collabora.com> <20220217205620.2512094-2-usama.anjum@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220217205620.2512094-2-usama.anjum@collabora.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 18, 2022 at 01:56:20AM +0500, Muhammad Usama Anjum wrote: > Add config option which is needed for SLAB_LINEAR_OVERFLOW test. It > needs KASAN enabled. I'd prefer this use the SLAB_DEBUG options -- KASAN is very heavy. -Kees > > Cc: Kees Cook > Cc: Greg Kroah-Hartman > Fixes: 9c4f6ebc3665 ("lkdtm/heap: Add vmalloc linear overflow test") > Signed-off-by: Muhammad Usama Anjum > --- > tools/testing/selftests/lkdtm/config | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/lkdtm/config b/tools/testing/selftests/lkdtm/config > index adc9fa60057c5..4e8af0f712f74 100644 > --- a/tools/testing/selftests/lkdtm/config > +++ b/tools/testing/selftests/lkdtm/config > @@ -7,6 +7,7 @@ CONFIG_HARDENED_USERCOPY=y > CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=y > CONFIG_INIT_ON_FREE_DEFAULT_ON=y > CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y > +CONFIG_KASAN=y > CONFIG_UBSAN=y > CONFIG_UBSAN_BOUNDS=y > CONFIG_UBSAN_TRAP=y > -- > 2.30.2 > -- Kees Cook