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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 81F11C77B75 for ; Fri, 12 May 2023 22:22:36 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4QJ3DB4vSfz3fYs for ; Sat, 13 May 2023 08:22:34 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linuxsystems.it header.i=@linuxsystems.it header.a=rsa-sha256 header.s=linuxsystems.it header.b=l1b8aQpT; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linuxsystems.it (client-ip=79.7.78.67; helo=mail.linuxsystems.it; envelope-from=darkbasic@linuxsystems.it; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linuxsystems.it header.i=@linuxsystems.it header.a=rsa-sha256 header.s=linuxsystems.it header.b=l1b8aQpT; dkim-atps=neutral X-Greylist: delayed 501 seconds by postgrey-1.36 at boromir; Fri, 12 May 2023 18:59:10 AEST Received: from mail.linuxsystems.it (mail.linuxsystems.it [79.7.78.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4QHjPB32K7z3chX for ; Fri, 12 May 2023 18:59:10 +1000 (AEST) Received: by mail.linuxsystems.it (Postfix, from userid 33) id 8FE56215913; Thu, 11 May 2023 19:25:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxsystems.it; s=linuxsystems.it; t=1683825926; bh=yhp7v3luRGJ6mq7f7i4QZFLveEgF64yIuE8ANbdh7GA=; h=To:Subject:Date:From:Cc:In-Reply-To:References:From; b=l1b8aQpTATQR13/g/283QB5g1vVSF33CfqUnpPF7R0RUk2S+daOGymYtQIpZjIh1u 06SQLvNI2ryQZzryPHkJm2WDq6ccI50rSgLnWQWuxz339kF+r8ty1Z9w/m97zX6SXM UFYKxruaQcQvqqcNG2kKtcaod6rVcMDLGEsqhMOA= To: Bagas Sanjaya Subject: Re: Fwd: Linux 6.3.1 + AMD RX 570 on ppc64le 4K: Kernel attempted to read user page (1128) - exploit attempt? (uid: 0) X-PHP-Originating-Script: 0:rcube.php MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 11 May 2023 19:25:26 +0200 From: =?UTF-8?Q?Niccol=C3=B2_Belli?= In-Reply-To: <3e5548e4-5a3e-9346-ec58-3617e1947186@gmail.com> References: <588c1a66-9976-c96f-dcdd-beec8b7410f0@gmail.com> <3e5548e4-5a3e-9346-ec58-3617e1947186@gmail.com> Message-ID: X-Sender: darkbasic@linuxsystems.it User-Agent: Roundcube Webmail/1.1.5 X-Mailman-Approved-At: Sat, 13 May 2023 08:21:47 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux Regressions , Qingqing Zhuo , Daniel Wheeler , Fangzhi Zuo , Hersen Wu , Linux AMDGPU , Alex Deucher , Linux for PowerPC Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Il 2023-05-12 10:32 Bagas Sanjaya ha scritto: > #regzbot introduced: f4f3b7dedbe849 > #regzbot link: https://gitlab.freedesktop.org/drm/amd/-/issues/2553 It doesn't look like the aforementioned patch made its way into 6.3 yet: niko@talos2 ~/devel/linux-stable $ git branch * linux-6.3.y master niko@talos2 ~/devel/linux-stable $ git show f4f3b7dedbe8 | patch -p1 patching file drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c Hunk #1 succeeded at 227 (offset 15 lines). Hunk #2 succeeded at 269 with fuzz 2 (offset 19 lines). patching file drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h Hunk #1 succeeded at 49 with fuzz 2 (offset 15 lines).