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 D20F9C433FE for ; Sat, 8 Oct 2022 17:08:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229647AbiJHRIJ (ORCPT ); Sat, 8 Oct 2022 13:08:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229606AbiJHRIG (ORCPT ); Sat, 8 Oct 2022 13:08:06 -0400 Received: from mout.kundenserver.de (mout.kundenserver.de [217.72.192.73]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64BDF3BC56; Sat, 8 Oct 2022 10:08:05 -0700 (PDT) Received: from [192.168.1.138] ([37.4.248.18]) by mrelayeu.kundenserver.de (mreue108 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MgNpJ-1pOFgQ41uh-00hucE; Sat, 08 Oct 2022 19:07:26 +0200 Message-ID: Date: Sat, 8 Oct 2022 19:07:24 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH] clk: bcm: rpi: Fix an out-of-bound access to raspberrypi_clk_variants To: Xu Kuohai , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Cc: Michael Turquette , Stephen Boyd , Florian Fainelli , Broadcom internal kernel review list , Maxime Ripard , Christophe JAILLET , Xu Kuohai References: <20221008144544.283945-1-xukuohai@huaweicloud.com> Content-Language: en-US From: Stefan Wahren In-Reply-To: <20221008144544.283945-1-xukuohai@huaweicloud.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:AZmXji+Ie9jYHOzIlgRs0gDX/oNVksZ7yKBebF95ZMrkMz8LTTw Hy9D2+qykIRrldaHtJy4bV990ESxz3bpUi36so0Fh8jzYGAtQnqKQZu8W62Of3j4ZaKBieV DJ4fVy1baJLERCQTxXL5lYi8pry+dUUywkbPjDrs/q7SPYMK2mIEuTSRCFqBerKWC1/jyR+ ECGHfxuEsXwRKi3wXPq+w== X-UI-Out-Filterresults: notjunk:1;V03:K0:19cskiiydFc=:6tsc4x3Utxa7k8gtI3IAd6 wNgLrQIpDTY5nr2vfR7PrggjpagVpdjqcpTUzLL81bdhB9HjqZsxxeSoi5dIe42fOWWyRVIbM UwehcSqpngKNRAaP9dAWzzStkw3TouTK2dOw08nfwHX2EiQ/nLt0hTVTguKssPhT1dY+qjp9F PFfcmz0cwOcvJa2+doA6rO2X7/Oz8lE9wol04DdydEw++QRLh+DQJqYyhQCtdGF3sEvKNGsrh tS/tJJoy+uWT6e9D7hf4wvcuqlryelRI9mOANsj5XLXHqK2M1XdMu6XeE7wL2XsrK+6gjmc9q FA+rD5xA2RGVW+PhInygZYWKmq11LG3Q3X+fKHIM510PfX3A9ZkiLD3zy9KAf2ji4SnN43OaX Q9pzjfqCOibGLvSg4Aj7eq1LZatvztu5i70u9jA6hvoVykPPi7+k9iZlnZzXMcjb0GPBwYPiD 4DLZF7mGkmiRqTd8ehLPrjNI2e7wqwDKM02bvwUAOGhYu1d6P4mVXFtDHETO4PzNT+MKT6A9M 4XPhEE/QDFNLUZty/m4hqo1gj0VAjxZUc3yxawx5N3skARebYJuwBdaM3Fh9GLLwqb36pJ5Nx fHhAYjPLqGYstTJfcglSRhJjVx7l0ShHfQ2LPXtmNuNjzJPVuWhfjDM7AjaHTGuRcmsl/LPqU V+Sq/Xo4DuSXk+G5LQUAUHOQbNK5GhhDAfTd9GpuDa8Z9Ca0I2xrgVA5DItx0KTH+Mhd1UUNb upFU2MzxRlKChR9a3h6uywEm+3UJwpp20bp4tEkNYCZ0Y9m6wxRR3GVDHgWZMKyazNK9jyoac Y2Xqw7MPvs4ATNDES0N2meqhj8VBg== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Xu, Am 08.10.22 um 16:45 schrieb Xu Kuohai: > From: Xu Kuohai > > KASAN reports an out-of-bound access to raspberrypi_clk_variants[]: > > ================================================================== > BUG: KASAN: global-out-of-bounds in raspberrypi_clk_probe+0x1dc/0x690 > Read of size 1 at addr ffffcc7116d615a0 by task kworker/u8:0/8 > > CPU: 1 PID: 8 Comm: kworker/u8:0 Not tainted 6.0.0-rc3-00900-g08f4df4a3c53 raspberrypi#10 this kernel is a little bit older and doesn't contain bc163555603e ("clk: bcm: rpi: Prevent out-of-bounds access"). Can you please check Linux 6.0? Best regards