Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp1671570pxb; Thu, 7 Oct 2021 12:32:29 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzVL82VRxJpQntTAdTC167tg/Y5V+VP1rFnYLV//7oIftoPT0WrokIqOLbS4RFyVqHZxHR5 X-Received: by 2002:a05:6402:268f:: with SMTP id w15mr8499420edd.395.1633635149588; Thu, 07 Oct 2021 12:32:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633635149; cv=none; d=google.com; s=arc-20160816; b=BKfqxgboyjB0RgdldF1LRcGolIiznJfcDal1Z+VdaI7zSntZhK2f6LVNoeuAzA2kBD szeWqN0k3sEDN6GVVKKTOCNEQk08GU11tfDaZibKb0ZYz8yoymKq93vmdEhS+Lq1IIAr G1TakW0BpixzYC+xjADngcPj4BUikgdLF5+V4rsgRy5HmVFV8VI5qm+81eu+9iTAXi8X xtyd3wDnAp2QrNp5WS0udjYvFmC0IjL56Ax6CCGLD8i6iDrpGBR1Qsdj3pTjU5YFdDqq wEi2THYay6pozlydPa6gZsiLbThHfl930nKpnzK2OL4zCROghJJMamv+KnxnemThRa7j 9PSg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=YRCZkzDeKg/H+WoJQt3N6YLrTGYpg0i0WxZT3+oqmU4=; b=zhLy7oi69MVOCUgFPbmxdo1sBKRRiebS+OBzzOIYNQ73oNuDTeYKPP9m/y0KTQNSp3 8UiQjkgMwXbrqfowpZOe3JNTpwNnaSnrM/2ZnQcHCsh6/gEeQCwphVpKPBOeQW2R9jnj j8qlfraFNWMLeJDHQR5WZCxF6ututx+292Loy4PqirAvcaV20ql+vYcS6xltyUych4M+ Hb/5MiKx73Sidxvry7WXKtO2W3MnQEanV47DQUy85BY46B+Gd91HV/K21j13slPHyn4y V/nza8mMvaaebZJkHnZ4h8HGwaYT20OzFGQEA100RGzmDPYpUwwkCqXEwLzcO2gjmdhb jprw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m13si282518ejd.538.2021.10.07.12.32.05; Thu, 07 Oct 2021 12:32:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241537AbhJGN2I (ORCPT + 99 others); Thu, 7 Oct 2021 09:28:08 -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: linux-kernel@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