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 C22B0129A9B; Tue, 30 Jan 2024 16:35:34 +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=1706632534; cv=none; b=hMFasV3o479GaJEyXLQoQgGpoctLBj+xtm1fLcsef3d1/IdTNG0iQFyKU9MT/SmiFTIoe+XBMncRkkvrwNPs3rSjn+LNTMnV5WvOkXZdyMP/iot1XARZu5si6T3td/k+6I0IsY9qexjj/Aq2WAply/uncDoPuLl8Wuu3JOVI/KI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706632534; c=relaxed/simple; bh=PKiVkrb8gj474ShKj8vG0TUwph6AYc1yEkyAji/63Aw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JcY5AedJjxndfHel7pEkEfn4HDWkdSPTY1ZQssNoZGzUqmhSQGKh3LnES47WZivr8U7Iykva/y1d1TMFgMYSNdDO4LIW4WIT7JwAAAT3YGqqZOVOGp/a9LFMqJ+ege+LIVFfyWmh3mi8AjEzUMSJ0lG7BXnCJ85Vch5eSJXNMws= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=AC9pzC/T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="AC9pzC/T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A92CC43330; Tue, 30 Jan 2024 16:35:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1706632534; bh=PKiVkrb8gj474ShKj8vG0TUwph6AYc1yEkyAji/63Aw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AC9pzC/TqRyZjLc/gLjxnkZqoWyuvwWRFbcoy7o+tBbFK0E5u3sXGsezyf/X/E/yp agNtx9h/6/9mLPkiN9ontmqPq+VZMTpVM3rmi+5L7WvOjlEXjMTQhgrdZFyyEC54fN pQ6oJ6TqoCCNFDGTXfUvJ98yVIFNVCLnAaf0Nw6Q= Date: Tue, 30 Jan 2024 08:21:46 -0800 From: Greg Kroah-Hartman To: Jiri Slaby Cc: stable@vger.kernel.org, patches@lists.linux.dev, Charan Teja Kalla , "Aneesh Kumar K.V" , Dan Williams , David Hildenbrand , Mel Gorman , Oscar Salvador , Vlastimil Babka , Andrew Morton Subject: Re: [PATCH 6.7 125/346] mm/sparsemem: fix race in accessing memory_section->usage Message-ID: <2024013044-snowiness-abreast-2a47@gregkh> References: <20240129170016.356158639@linuxfoundation.org> <20240129170020.057681007@linuxfoundation.org> <81752462-c6c7-4a65-b9f2-371573e15499@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <81752462-c6c7-4a65-b9f2-371573e15499@kernel.org> On Tue, Jan 30, 2024 at 07:00:36AM +0100, Jiri Slaby wrote: > On 29. 01. 24, 18:02, Greg Kroah-Hartman wrote: > > 6.7-stable review patch. If anyone has any objections, please let me know. > > > > ------------------ > > > > From: Charan Teja Kalla > > > > commit 5ec8e8ea8b7783fab150cf86404fc38cb4db8800 upstream. > > Hi, > > our machinery (git-fixes) says, this is needed as a fix: > commit f6564fce256a3944aa1bc76cb3c40e792d97c1eb > Author: Marco Elver > Date: Thu Jan 18 11:59:14 2024 +0100 > > mm, kmsan: fix infinite recursion due to RCU critical section > > > Leaving up to the recipients to decide, as I have no idea… That commit just got merged into Linus's tree, AND it is not marked for stable, which is worrying as I have to get the developers's approval to add any non-cc-stable mm patch to the tree because they said they would always mark them properly :) So I can't take it just yet... thanks, greg k-h