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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B6F8DC5ACBF for ; Sun, 15 Mar 2020 05:49:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 985202051A for ; Sun, 15 Mar 2020 05:49:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727221AbgCOFtF convert rfc822-to-8bit (ORCPT ); Sun, 15 Mar 2020 01:49:05 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:51808 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727108AbgCOFtE (ORCPT ); Sun, 15 Mar 2020 01:49:04 -0400 Received: by mail-io1-f69.google.com with SMTP id d1so6529379iod.18 for ; Sat, 14 Mar 2020 22:49:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to:content-transfer-encoding; bh=FJOATGVgF+RB8AvqptT57xQBCVKN+MlPkIh/jxrUb5Y=; b=SInUapzi5iw/pQxDGvnSsU56HR+xJPD494dR7fh192giL9f+xXQPAR7qcW9oRTzdc6 9ereuZ92HmZb9Jvp3V0+uXJofhcsACST3/E9TImUN4/SxD/mwkLq5f2uMRu4KF2OhB6t 61qWS7ki0/w1JYhQYgxe0fMgJoF56G+r+TdDWIM6zR798HTXjozTdVP0ybDj1yLPmCkk gYWvzfs+i/wZwTO/8YHxw2Uw/aJD0XDS2M/ZU0RVfv+hLKwKNW5L3KtUVVYXeMU/B47r N2qIMX61NzVpZSKZ4ywjKArJh98TgrJ7RfvWPX/7KmQel6JsOV23sdWBLywf4KrCetDu Yrdg== X-Gm-Message-State: ANhLgQ3Yn1hyN3Mj43pDeVGhil7E5KA0lfN5IFmZHviAHaWupzq3HBRL 1vTfA8JINI7YhN2z0yAZqLv+jaoaQjeL4N5akoPO2eAaG8BR X-Google-Smtp-Source: ADFU+vtjWrHuYWHmtJ+7R/F21gT5LEveKjWUsRf8UObsGMOlzh5S+x+bzsUNrMqUqBppbPPWer/sA+tMDrmnP8e3gzLvu8ysJS2P MIME-Version: 1.0 X-Received: by 2002:a92:5e14:: with SMTP id s20mr101812ilb.101.1584251342473; Sat, 14 Mar 2020 22:49:02 -0700 (PDT) Date: Sat, 14 Mar 2020 22:49:02 -0700 In-Reply-To: <000000000000e0ab4c059c79f014@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000080d06405a0de4277@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_port_ext_cleanup From: syzbot To: a@unstable.cc, andrew@lunn.ch, b.a.t.m.a.n@lists.open-mesh.org, coreteam@netfilter.org, davem@davemloft.net, florent.fourcot@wifirst.fr, fw@strlen.de, grygorii.strashko@ti.com, j-keerthy@ti.com, jeremy@azazel.net, johannes.berg@intel.com, kadlec@blackhole.kfki.hu, kadlec@netfilter.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, mareklindner@neomailbox.ch, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this bug was fixed by commit: commit 32c72165dbd0e246e69d16a3ad348a4851afd415 Author: Kadlecsik József Date: Sun Jan 19 21:06:49 2020 +0000 netfilter: ipset: use bitmap infrastructure completely bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=122e7c1de00000 start commit: d5d359b0 Merge branch 'for-linus' of git://git.kernel.org/.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=cf8e288883e40aba dashboard link: https://syzkaller.appspot.com/bug?extid=7b6206fb525c1f5ec3f8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15909f21e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=141a1611e00000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: netfilter: ipset: use bitmap infrastructure completely For information about bisection process see: https://goo.gl/tpsmEJ#bisection