Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp2711494pxb; Tue, 12 Oct 2021 11:54:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwJQNMD4d83ZunZzYhWVAKbUSL/WPPVmoi/Lc4k+2D7+46qfUs4muRKU6DYGYTN2wmTSx5a X-Received: by 2002:a17:90a:3b4d:: with SMTP id t13mr8156108pjf.115.1634064847198; Tue, 12 Oct 2021 11:54:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634064847; cv=none; d=google.com; s=arc-20160816; b=d0V8oybbbDJytPX59gHDbArEgJ9ELrn4O1NahsUi9xzdxlTN3o5k8tp/JTk2YllJsz o2Bo1cDsjMQMwcEYX9qXYKd8bjDkAtctSygjVSNc095+7eFKIwnLkGsNMpX4AWCm0Vop 2NXGXdvN6McNjXLHCRxROvKhfghzLHyoUNFtU+oERp9jxqcK9mhNV//48nYrzz83dmx8 PMTUDjMk9bYqv+BgTbUp1t9NfLG2q0/NlCx4mnBGlQ8McfSY+byvkkBDf0SoSQ7+N/FI RFbk5kt7S8pxJ01sRUrDzXSqqNDM5StoTLi6/Gt3ttLHi7M2VtU0RNnF6BD5O65dG4LL N3vw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=3VwakKIo6VK40x2YzixQ6dZJ8axRFOZUP36qrANChRI=; b=zIayuEwx1qjt8QKXBeZaN9UTek9T0NH/NzNnS3YtmX/LfTwBBaIvwqk8oEMhyUnJHc mW8wdVf1HuW1qrF1nRzZzi036kOu8yNeJTriV1ef4pll0IK7UF3LbkPQlCbngJEgzfnL oCdYBsm3+jFv3L3pU/V/HyENAI+S2RKx9/MZEPJ/tvM3ENxYm5Qlp/a6UBMc59McIBJP 6p2cexjeS5sf65NmFGOPADDuCxct8REctmyGQkAkifk/5DeXB0by/XJcGNEjysnNJTMK 76UZdhXR96Bj2jR2MEcMuMcOe4j38EADENKVWBjUe4qgfjImfUE+6C2ATCW8d91NsM13 NU0A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y2si18200864pli.413.2021.10.12.11.53.54; Tue, 12 Oct 2021 11:54:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235219AbhJLSxo (ORCPT + 99 others); Tue, 12 Oct 2021 14:53:44 -0400 Received: from mga14.intel.com ([192.55.52.115]:6554 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235168AbhJLSxn (ORCPT ); Tue, 12 Oct 2021 14:53:43 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10135"; a="227526678" X-IronPort-AV: E=Sophos;i="5.85,368,1624345200"; d="scan'208";a="227526678" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2021 11:51:41 -0700 X-IronPort-AV: E=Sophos;i="5.85,368,1624345200"; d="scan'208";a="570550930" Received: from smile.fi.intel.com (HELO smile) ([10.237.72.159]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2021 11:51:39 -0700 Received: from andy by smile with local (Exim 4.95) (envelope-from ) id 1maMsD-0003J3-33; Tue, 12 Oct 2021 21:51:37 +0300 Date: Tue, 12 Oct 2021 21:51:37 +0300 From: Andy Shevchenko To: Oliver Urbann Cc: oliver.sang@intel.com, linux-kernel@vger.kernel.org, lkp@intel.com, lkp@lists.01.org, vkoul@kernel.org Subject: Re: [dmaengine] fe364a7d95: UBSAN:array-index-out-of-bounds_in_drivers/acpi/acpica/dswexec.c Message-ID: References: <20210918150130.GA30982@xsang-OptiPlex-9020> <246a5a73-6b85-98b3-3830-cfc46030c044@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <246a5a73-6b85-98b3-3830-cfc46030c044@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Oct 09, 2021 at 11:56:20PM +0200, Oliver Urbann wrote: > Hi all, > > this actually crashes s2idle e.g. on Surface Book 1 and Surface Pro 4: You mean the mentioned patch? It's impossible. Surface Book 1 (at least) has no such devices, which that patch touches, at all! -- With Best Regards, Andy Shevchenko