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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 F3C78E77188 for ; Mon, 30 Dec 2024 21:02:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 76A9B10E388; Mon, 30 Dec 2024 21:02:07 +0000 (UTC) Received: from nyc.source.kernel.org (nyc.source.kernel.org [147.75.193.91]) by gabe.freedesktop.org (Postfix) with ESMTPS id ABF9B10E388; Mon, 30 Dec 2024 21:02:05 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 2B695A40E27; Mon, 30 Dec 2024 21:00:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54B6FC4CED0; Mon, 30 Dec 2024 21:02:03 +0000 (UTC) Date: Mon, 30 Dec 2024 16:03:11 -0500 From: Steven Rostedt To: Genes Lists Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com, stable@vger.kernel.org, regressions@lists.linux.dev, Linus Torvalds Subject: Re: [REGRESSION][BISECTED] Re: 6.12.7 stable new error: event xe_bo_move has unsafe dereference of argument 4 Message-ID: <20241230160311.4eec04da@gandalf.local.home> In-Reply-To: <5f756542aaaf241d512458f306707bda3b249671.camel@sapience.com> References: <2e9332ab19c44918dbaacecd8c039fb0bbe6e1db.camel@sapience.com> <9dee19b6185d325d0e6fa5f7cbba81d007d99166.camel@sapience.com> <20241230141329.5f698715@batman.local.home> <20241230145002.3cc11717@gandalf.local.home> <5f756542aaaf241d512458f306707bda3b249671.camel@sapience.com> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Mon, 30 Dec 2024 15:52:14 -0500 Genes Lists wrote: > On Mon, 2024-12-30 at 14:50 -0500, Steven Rostedt wrote: > > On Mon, 30 Dec 2024 14:13:29 -0500 > > Steven Rostedt wrote: > > > > > I guess the "fix" would be to have the check code ignore pointer to > > > arrays, assuming they are "ok". > > > > Can you try this patch? > > > > -- Steve > > Confirmed - all quiet now with 6.12.7 + your patch - I can test > mainline too but doesn't look that useful. > > Thank you for sorting this out so quickly. > > I'll start making it into an official patch. Can I add your "Tested-by" to it? -- Steve