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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 C7443C2D0DB for ; Wed, 22 Jan 2020 20:13:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A38482465B for ; Wed, 22 Jan 2020 20:13:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726205AbgAVUM7 (ORCPT ); Wed, 22 Jan 2020 15:12:59 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:50854 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725911AbgAVUM7 (ORCPT ); Wed, 22 Jan 2020 15:12:59 -0500 Received: from localhost (unknown [62.209.224.147]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 6203015A15CD0; Wed, 22 Jan 2020 12:12:57 -0800 (PST) Date: Wed, 22 Jan 2020 21:12:55 +0100 (CET) Message-Id: <20200122.211255.850684379993100511.davem@davemloft.net> To: edumazet@google.com Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com, syzkaller@googlegroups.com, xiyou.wangcong@gmail.com, marcelo.leitner@gmail.com, jhs@mojatatu.com, jiri@resnulli.us Subject: Re: [PATCH net] net_sched: use validated TCA_KIND attribute in tc_new_tfilter() From: David Miller In-Reply-To: <20200121190220.176759-1-edumazet@google.com> References: <20200121190220.176759-1-edumazet@google.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 22 Jan 2020 12:12:58 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Eric Dumazet Date: Tue, 21 Jan 2020 11:02:20 -0800 > sysbot found another issue in tc_new_tfilter(). > We probably should use @name which contains the sanitized > version of TCA_KIND. ... > Fixes: 6f96c3c6904c ("net_sched: fix backward compatibility for TCA_KIND") > Signed-off-by: Eric Dumazet > Reported-by: syzbot Applied and queued up for -stable.