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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC229C433EF for ; Thu, 7 Oct 2021 13:26:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFD8660E74 for ; Thu, 7 Oct 2021 13:26:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241546AbhJGN2L (ORCPT ); Thu, 7 Oct 2021 09:28:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241362AbhJGN2F (ORCPT ); Thu, 7 Oct 2021 09:28:05 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BB97C061570; Thu, 7 Oct 2021 06:26:12 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1mYTPV-00086S-Cb; Thu, 07 Oct 2021 15:26:09 +0200 Date: Thu, 7 Oct 2021 15:26:09 +0200 From: Florian Westphal To: syzbot Cc: kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] KASAN: use-after-free Read in nf_tables_dump_sets Message-ID: <20211007132609.GD25730@breakpoint.cc> References: <0000000000000845ce05c9222d57@google.com> <0000000000000b920e05cdc31f01@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000000b920e05cdc31f01@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit a499b03bf36b0c2e3b958a381d828678ab0ffc5e > Author: Florian Westphal > Date: Mon Sep 13 12:42:33 2021 +0000 > > netfilter: nf_tables: unlink table before deleting it > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13018e98b00000 > start commit: f9be84db09d2 net: bonding: bond_alb: Remove the dependency.. > git tree: net-next > kernel config: https://syzkaller.appspot.com/x/.config?x=8075b2614f3db143 > dashboard link: https://syzkaller.appspot.com/bug?extid=8cc940a9689599e10587 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15fbb98e300000 > > If the result looks correct, please mark the issue as fixed by replying with: #syz fix: netfilter: nf_tables: unlink table before deleting it