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[209.132.180.67]) by mx.google.com with ESMTP id t7si24392660otl.133.2019.12.30.04.10.27; Mon, 30 Dec 2019 04:10:40 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727450AbfL3MJr (ORCPT + 99 others); Mon, 30 Dec 2019 07:09:47 -0500 Received: from correo.us.es ([193.147.175.20]:57234 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727400AbfL3MJr (ORCPT ); Mon, 30 Dec 2019 07:09:47 -0500 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id BF5751180F4 for ; Mon, 30 Dec 2019 13:09:44 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id B1C27DA707 for ; Mon, 30 Dec 2019 13:09:44 +0100 (CET) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id A6389DA717; Mon, 30 Dec 2019 13:09:44 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on antivirus1-rhel7.int X-Spam-Level: X-Spam-Status: No, score=-108.2 required=7.5 tests=ALL_TRUSTED,BAYES_50, SMTPAUTH_US2,USER_IN_WHITELIST autolearn=disabled version=3.4.1 Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 7631BDA701; Mon, 30 Dec 2019 13:09:42 +0100 (CET) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Mon, 30 Dec 2019 13:09:42 +0100 (CET) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from us.es (unknown [185.124.28.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: 1984lsi) by entrada.int (Postfix) with ESMTPSA id 257EB42EE38E; Mon, 30 Dec 2019 13:09:42 +0100 (CET) Date: Mon, 30 Dec 2019 13:09:40 +0100 X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: Florian Westphal Cc: netfilter-devel@vger.kernel.org, syzbot+d7358a458d8a81aee898@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH nf] netfilter: arp_tables: init netns pointer in xt_tgchk_param struct Message-ID: <20191230120940.5woilhfosyvk4krp@salvia> References: <00000000000057fd27059aa1dfca@google.com> <20191227003310.16061-1-fw@strlen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191227003310.16061-1-fw@strlen.de> User-Agent: NeoMutt/20170113 (1.7.2) X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 27, 2019 at 01:33:10AM +0100, Florian Westphal wrote: [...] > kasan: GPF could be caused by NULL-ptr deref or user memory access > general protection fault: 0000 [#1] PREEMPT SMP KASAN > RIP: xt_rateest_tg_checkentry+0x11d/0xb40 net/netfilter/xt_RATEEST.c:109 > [..] > xt_check_target+0x283/0x690 net/netfilter/x_tables.c:1019 > check_target net/ipv4/netfilter/arp_tables.c:399 [inline] > find_check_entry net/ipv4/netfilter/arp_tables.c:422 [inline] > translate_table+0x1005/0x1d70 net/ipv4/netfilter/arp_tables.c:572 > do_replace net/ipv4/netfilter/arp_tables.c:977 [inline] > do_arpt_set_ctl+0x310/0x640 net/ipv4/netfilter/arp_tables.c:1456 Applied, thanks.