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=ham 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 DEC8CC3565B for ; Fri, 21 Feb 2020 19:05:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BCF1C2071E for ; Fri, 21 Feb 2020 19:05:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729627AbgBUTFD convert rfc822-to-8bit (ORCPT ); Fri, 21 Feb 2020 14:05:03 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:38099 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729430AbgBUTFD (ORCPT ); Fri, 21 Feb 2020 14:05:03 -0500 Received: by mail-io1-f72.google.com with SMTP id x2so2980298iog.5 for ; Fri, 21 Feb 2020 11:05:03 -0800 (PST) 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=6HPd5BpaEdwQYZOa0Jq69qrFdmHHelt8oh9R02313yI=; b=gUxdTO12A6uoNcjsMr6tupec4qcAA3sS87TXjLtaBFHhZFO9oZ8BFJyIY8JRd4lJGK V66eKQ2eld63tczIW8+fWinuWVMakvCu/6qQ4kgmuYjNgqjS/sOUUVV4dHqoHKIm1M5t cEOA7D/4koFEBh5mykDZ6ZNjJd/1ZsS6VTaNfnHMWXxrOfCykD6w3/X5qBIVBKpNdJIw R018X2RMr1wTv2K0pl0paDlUVRXC2Yp5se5/TjLctj+hwKfIXCPzjPmGi9e3gnaE3iEY SgjQ4auYFWn/NrDEqFXMdviKAPHjkpOJtAyOBAoP7lh/+I6aZDhQUq4pd6ItiAVanIEw a4ZA== X-Gm-Message-State: APjAAAXKapiAA/+smSeA9fgNpPABT8Pj76Z3L2VneCNiC6giRd9FImbM IRRIQauKNpv4FbPpDB1EC4mWCO28A2XFYwNN3oulXpFoh5Zz X-Google-Smtp-Source: APXvYqwLW2r3BmTlbIIeJFfAs7Uv80Ut/LNDiARQZ70MK0QKfO5+10fP12va8gN8C1TWjny8qjdR5O6xuKt+aWLqAsKZ/K16uMae MIME-Version: 1.0 X-Received: by 2002:a5e:8e4d:: with SMTP id r13mr30243768ioo.60.1582311902722; Fri, 21 Feb 2020 11:05:02 -0800 (PST) Date: Fri, 21 Feb 2020 11:05:02 -0800 In-Reply-To: <000000000000f649ad059c8ca893@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e2c2c9059f1ab2bb@google.com> Subject: Re: KASAN: slab-out-of-bounds Write in bitmap_ip_del From: syzbot To: allison@lohutok.net, arvid.brodin@alten.se, coreteam@netfilter.org, davem@davemloft.net, dirk.vandermerwe@netronome.com, fw@strlen.de, gregkh@linuxfoundation.org, info@metux.net, jakub.kicinski@netronome.com, jeremy@azazel.net, kadlec@blackhole.kfki.hu, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de 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=1226da7ee00000 start commit: d96d875e Merge tag 'fixes_for_v5.5-rc8' of git://git.kerne.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=cf8e288883e40aba dashboard link: https://syzkaller.appspot.com/bug?extid=24d0577de55b8b8f6975 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14cddd76e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10f459c9e00000 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