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=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 D3D3EC43460 for ; Tue, 4 May 2021 08:25:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3A5F6023C for ; Tue, 4 May 2021 08:25:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230103AbhEDI0L (ORCPT ); Tue, 4 May 2021 04:26:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230056AbhEDI0K (ORCPT ); Tue, 4 May 2021 04:26:10 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCD0BC061574; Tue, 4 May 2021 01:25:15 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1ldqMe-0002nh-9T; Tue, 04 May 2021 10:25:08 +0200 Date: Tue, 4 May 2021 10:25:08 +0200 From: Florian Westphal To: syzbot Cc: coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] memory leak in nf_hook_entries_grow (2) Message-ID: <20210504082508.GA1019@breakpoint.cc> References: <0000000000001d488205c1702d78@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000001d488205c1702d78@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 9ccce092 Merge tag 'for-linus-5.13-ofs-1' of git://git.ker.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=141aec93d00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5ab124e5617a0cfa > dashboard link: https://syzkaller.appspot.com/bug?extid=050de9f900eb45b94ef9 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14bd921ed00000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+050de9f900eb45b94ef9@syzkaller.appspotmail.com #syz dup: linux-next test error: WARNING in __nf_unregister_net_hook (The memory leak is the consequence if the WARNING).