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=-4.6 required=3.0 tests=DATE_IN_PAST_12_24, FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 8EDFBC0044D for ; Sun, 15 Mar 2020 03:03:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6048520575 for ; Sun, 15 Mar 2020 03:03:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727433AbgCODD4 convert rfc822-to-8bit (ORCPT ); Sat, 14 Mar 2020 23:03:56 -0400 Received: from mail-pl1-f200.google.com ([209.85.214.200]:47161 "EHLO mail-pl1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727174AbgCODD4 (ORCPT ); Sat, 14 Mar 2020 23:03:56 -0400 Received: by mail-pl1-f200.google.com with SMTP id t2so8150926ply.14 for ; Sat, 14 Mar 2020 20:03:55 -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=j2SmXJOFlNVNX3IBInWb2HEJ3kFsGIlnIYBHVv47Fmg=; b=GEzlBNQ79CFSsH8SW1TYgbHC6/1xRmdBtSlYyd3hLhRdDaoa2cQx97QQ4zHLKMT5dc 2phAYnLQEMwDk0aENIlk3X74NEK8WFQap1i1lq3J457IcZpj6mrHhCHgQeris91iw2sx xD0ksam47tiEUBE+Z+XpEazTyy9Bc+pJAMHmaG1vnb+Tsvp/Qkhzb/PPAmFD32/SzRgR XM072CvZlWrmkJr5WJO6WJHx2SEVf0QO1gs+uF3EYWrG85OIGIqG5XxRzy3e1gZVG8TC Q9xudhTHiaSul8nL5eXP6zX3pXfA1zdMSyjHQLd04y4pDANZHtONg3k+w8aNUB0xn+Ya iYFw== X-Gm-Message-State: ANhLgQ3YRkHbOvn9m4yl2v3zMH0qfMUpyzvzOETuYGEgqzFFoQ88dHul RS4of7JloOAz+FZ4AKxUIujCCj5JDGP5SJhq0c8phyr/7XB7 X-Google-Smtp-Source: ADFU+vuJBPZ1PMOOzQo98cA9c5gJcvaAaQ6f/LSVIdRh9X4dB9T+eheUju1sRb7NyyPU97BKERRNFdBNpuxA4sPOAFveN366df7X MIME-Version: 1.0 X-Received: by 2002:a92:d842:: with SMTP id h2mr17075595ilq.34.1584191402876; Sat, 14 Mar 2020 06:10:02 -0700 (PDT) Date: Sat, 14 Mar 2020 06:10:02 -0700 In-Reply-To: <000000000000204b4d059cd6d766@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d3278d05a0d04d97@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_port_destroy From: syzbot To: arvid.brodin@alten.se, coreteam@netfilter.org, dan.carpenter@oracle.com, davem@davemloft.net, florent.fourcot@wifirst.fr, fw@strlen.de, hdanton@sina.com, jeremy@azazel.net, johannes.berg@intel.com, 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, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@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=106f42a9e00000 start commit: 131701c6 Merge tag 'leds-5.5-rc8' of git://git.kernel.org/.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=83c00afca9cf5153 dashboard link: https://syzkaller.appspot.com/bug?extid=b96275fd6ad891076ced syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15fba721e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1339726ee00000 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