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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 913BCC2BA18 for ; Fri, 3 Apr 2020 12:46:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 684A320659 for ; Fri, 3 Apr 2020 12:46:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585917963; bh=8Vbyn6IHc/xaPmxjThTQilgsoTSBkIvn8J7KjZ6GjOs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=p6ik5Uy365yM5Cvs7XefWOxawlO0FHL0Tl23bFzi1Bm3OPV4AF8bjI9t2L7Qvi+9S uJ3FlHP+huwyxoV6ryaMqSwnpLT7kIUpQKi7I+OZ9AtXR+DCYaUhiW+W7CTbuv680i GbaAQk2VnpDL8uBaAAOTQv/EzySgcevzmCpSefJQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390856AbgDCMqC (ORCPT ); Fri, 3 Apr 2020 08:46:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:52700 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728012AbgDCMqC (ORCPT ); Fri, 3 Apr 2020 08:46:02 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 545D92077D; Fri, 3 Apr 2020 12:46:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585917961; bh=8Vbyn6IHc/xaPmxjThTQilgsoTSBkIvn8J7KjZ6GjOs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FqgXgRzNUBD0KaJt38FHSN8DoQOj/vMsKFuUfyzxb8B1ZTBD0JSHqXBrogUppGvF+ TerqmrOTdo/fo2iYnBRpQIxUR6WLbElIMCOMOIQjX2KHH6/39rf4Gkt1+MW2f12YWI FtrDHoXdbqZnCBtthQYhvjt2jGbEu6ZsYAnqZye0= Date: Fri, 3 Apr 2020 14:45:57 +0200 From: Greg KH To: Will Deacon Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@android.com, g.nault@alphalink.fr Subject: Re: [PATCH 0/8] [backports] l2tp use-after-free fixes for 4.4 stable Message-ID: <20200403124557.GA3984782@kroah.com> References: <20200402173250.7858-1-will@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200402173250.7858-1-will@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 02, 2020 at 06:32:42PM +0100, Will Deacon wrote: > Hi Greg, > > Syzbot has been complaining about KASAN splats due to use-after-free > issues in the l2tp code on 4.4 Android kernels (although I reproduced > with latest 4.4 stable on my laptop): > > https://syzkaller.appspot.com/bug?id=de316389db0fa0cd7ced6e564601ea8e56625ebc > > These have been fixed upstream, but for some reason didn't get picked up > for stable. This series applies to 4.4.y and I've sent patches for 4.9 > separately. All now queued up, thanks. greg k-h