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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 C3F95C76186 for ; Mon, 29 Jul 2019 19:55:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 906A321655 for ; Mon, 29 Jul 2019 19:55:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="T8iue3pi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404208AbfG2Tz1 (ORCPT ); Mon, 29 Jul 2019 15:55:27 -0400 Received: from mail-pg1-f182.google.com ([209.85.215.182]:38256 "EHLO mail-pg1-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404195AbfG2TzY (ORCPT ); Mon, 29 Jul 2019 15:55:24 -0400 Received: by mail-pg1-f182.google.com with SMTP id f5so19954672pgu.5 for ; Mon, 29 Jul 2019 12:55:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=PoQj5bEbw5DgB4+Vtw/Kx+8Nt4AUC+W30y4VQmAUYGQ=; b=T8iue3piNchupgT7mqf964+e9/b6WAOSlJxP/kBLBqRb1BlhgM8bAY36UH5r/OK5bU QmAEbI3/srBFsvqcE7iUGNuL2VSPV0F7etn2zsD08ym41FcSuk9iJxueCUwO13QIhbfq xCMP0VZhLmiVfK+xuWP8aghLbD5jj6yopDHxsqR17PP734CeIh/+qF1/Jv7x8HjbmL9Z lx3l/XDdQEX9KwJUmTjosgyMfK87SLkSaeQNc2mI1UOOQ680QPuLAnuuN58nYzeKAE0w Pr1TYBeh5iBrhlo3ZPLGdXl/pKCyhUaeWwh9pewtZ9sYRJkPOVQfYf/skcZwLna6xdZz iTxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=PoQj5bEbw5DgB4+Vtw/Kx+8Nt4AUC+W30y4VQmAUYGQ=; b=G22gQ6rS3/V7BbjQlcOqA6o2ojna2jKluv7aU2VA5R8MoJkeN7Xer5hJnp+NmOMbvf XFRLszVi3m1x+4VEHPaGoPdyL7ana6H1Tfs9qAvUIhBt4eLbMeUteYKGvKfXW6YcgDA3 +wEi5N7ZLW9szB8twQk2vc5A7YlLk7HFU1lwdx6s3DzFwrB2t8VuZkskwv3t8HKmdPL9 35IfDiLwPOxoOk8p+qnGopjW9TG91Tsk5sPL5XnsNW+nJ2kTORUCWXun2SN+fE3hYlN6 aeXzacbNiLw/vmGb5vzJXJa4TWe/JHQmrPge7zCrrL0KKfkCRBTQRicAQc35W+jfELtD TEPA== X-Gm-Message-State: APjAAAU1nOl8222z1i7oVtASlIkkhtOrsf1fa7rTPapaU1/warf1neDX nkYVNEU8y/bvfJgEXzvc2vg= X-Google-Smtp-Source: APXvYqzqSHFFeD0eCklaF+WfzV+ZbTBUstqmn+iGofPGNz4Jx53Fxtdl9ETANxsnifUV2i54HTElkg== X-Received: by 2002:a62:b411:: with SMTP id h17mr36628377pfn.99.1564430123468; Mon, 29 Jul 2019 12:55:23 -0700 (PDT) Received: from [192.168.1.188] (66.29.164.166.static.utbb.net. [66.29.164.166]) by smtp.gmail.com with ESMTPSA id y10sm63212568pfm.66.2019.07.29.12.55.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Jul 2019 12:55:22 -0700 (PDT) Subject: Re: BUG: KASAN: global-out-of-bounds in ata_exec_internal_sg+0x50f/0xc70 To: Jeffrin Thalakkottoor , Kees Cook Cc: Nick Desaulniers , Steven Rostedt , Andy Shevchenko , Alexander Shishkin , tobin@kernel.org, lkml , Dmitry Vyukov , Alexander Potapenko References: <201907181423.E808958@keescook> From: Jens Axboe Message-ID: Date: Mon, 29 Jul 2019 13:55:20 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/29/19 1:34 PM, Jeffrin Thalakkottoor wrote: > hello Kees Cook, > > i tested your fix and i think it worked like a charm ! > kasan message related disappeared during boot time and it does not > show in the output of "sudo dmesg -l err" > anyway thanks a lot ! Kees, could you send that out as a proper patch? -- Jens Axboe