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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A8F21C433FE for ; Sun, 9 Oct 2022 03:35:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FXxQUi8BaV5CuauwUuIm9QhbP6qTSRI5tWv29E5Y9s4=; b=uc0f8aWnRq/zXo XbVcz8xfkZQnEvBUtvtTJU+Myz8HTREfszRlOdsyms05fSQS0Ye6VjTEGtFa3Pbg5alc+jsESTiJn n4T1wY4qhzzzLblpUXJPwFoKEwqWsU8pG4cnAbEl+WwM7bg3/ZlpQMh6di+ZuYDdGGRGT6xZSb89Q GVznm6J40INRHuWU7QWQF51/5pH1opkhjftuD3Mjt/6qFxVJO4TD72v0XrWbIvrS/HOAn1Z0vUBbO Nc4OijNMeDDS68bbnwkWATPPgxOBOKHOBbYAQqWr3kQu8WT2CxwyPl9AU9YSgTrCSLlHcVAQVMBGB gMXCzmIcR3+TrnefiH3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ohN5I-00Eqwo-Tu; Sun, 09 Oct 2022 03:34:37 +0000 Received: from dggsgout11.his.huawei.com ([45.249.212.51]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ohN5D-00Eqvo-GL; Sun, 09 Oct 2022 03:34:34 +0000 Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4MlSKT3rvfzl6Hj; Sun, 9 Oct 2022 11:32:29 +0800 (CST) Received: from [10.67.111.192] (unknown [10.67.111.192]) by APP4 (Coremail) with SMTP id gCh0CgAn6ok+QUJj8HL8Bw--.16153S2; Sun, 09 Oct 2022 11:34:23 +0800 (CST) Message-ID: <64aedb51-b0b4-d412-b5ad-67d50f12ad8b@huaweicloud.com> Date: Sun, 9 Oct 2022 11:34:22 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH] clk: bcm: rpi: Fix an out-of-bound access to raspberrypi_clk_variants Content-Language: en-US To: Stefan Wahren , 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> From: Xu Kuohai In-Reply-To: X-CM-TRANSID: gCh0CgAn6ok+QUJj8HL8Bw--.16153S2 X-Coremail-Antispam: 1UD129KBjvdXoWruryUtw18uw13Xw48ur13twb_yoW3KrX_u3 Z0vFZrWrnrXw15trnrAFnxWr1DXr93AFy5t3yUAr43Crn7Xw1kArykG3WrGFyrGrsrJw1U Jr1jka17J3ZIqjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbIxYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28CjxkF64kEwV A0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x02 67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I 0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40E x7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x 0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lFIxGxcIEc7CjxVA2Y2ka0xkIwI1lc7I2V7IY0VAS 07AlzVAYIcxG8wCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c 02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_ GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7 CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6rW3Jr0E3s1lIxAIcVC2z280aVAF wI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa 7IU1zuWJUUUUU== X-CM-SenderInfo: 50xn30hkdlqx5xdzvxpfor3voofrz/ X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221008_203431_743303_405BE569 X-CRM114-Status: UNSURE ( 7.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/9/2022 1:07 AM, Stefan Wahren wrote: > 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? > Yes, the kernel branch I used was not updated, and the KASAN warning was gone after switching to 6.0 kernel, thanks. > Best regards > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel