From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFED515E8B; Mon, 30 Dec 2024 21:02:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735592524; cv=none; b=NI76lfDma1NaQsUuFfOXp+a9FE3sU7fYH6NXjHff6HLU+TyqFZ6k2zosu47AgJi5wLe0MoiINmOEbCjSzDDyLx5NSciWWBPU1rPNVmZoPaWhfkJ2abe6ILt86CwxBYRuEeOx945mXq1a1PQVbPHm96ZHGksJdDNW8KEYEj0hQZw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735592524; c=relaxed/simple; bh=R2iy9PiJuBrHMtn68/ruwaKcZCthffzOclvW2shpZ/E=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FBCuGqELZCvQOu/L+fq5VmLjGZGe31mZQxoT1xD07ve6wv4bTAWFs7+7L/ZtWY892NWGYYyNqsxUInb8Ppmi84ujejb5DNsSpyKEkqr8vieX1DfPTWTUfdq/kvOG88dvEKlNNYGj8goz6+7qaVauANG6PXKSIb3xpvI/ub4vJTw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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