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 3E364C4332B for ; Sun, 22 Mar 2020 18:02:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D2342072E for ; Sun, 22 Mar 2020 18:02:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726875AbgCVSCJ convert rfc822-to-8bit (ORCPT ); Sun, 22 Mar 2020 14:02:09 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:50627 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726752AbgCVSCE (ORCPT ); Sun, 22 Mar 2020 14:02:04 -0400 Received: by mail-io1-f71.google.com with SMTP id s2so9516850iot.17 for ; Sun, 22 Mar 2020 11:02:04 -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=gKaSt4ZxxQs34ChfXVL8Hym0FPD2YC0tVneuWnb771k=; b=Nql9zQZNGqDYesznxvyPn8Fo8RXIfjgMryrf5f+vVXLbrjOB+GBLtN0nBBCpLeTUhx 02nq473zE4etv3og/csffqno/DX00rwZ24A1P42YfB+pQItYj/fqZFEapN5LvYp5dUMZ 2BfREqlV26u9HQU+h/TIIaQSbd2dZ7hHFo3qeNJo52jNLJiklcofycU7h71/nVh6/MYf xbN1sBK/iZEmV9ycycm+NCGFGgaKEdsjnQsudLiB9oyNyvXTAfF9s9oV51bqOcQqWIL2 xUuJfUuuRK32Sg8b5PeIveSwb7cw4AwjMyEcQBR7E/+KbGcs/D5dPxj+N0NHy78dXFfS mmqQ== X-Gm-Message-State: ANhLgQ1f5cBq3AdaiTZWcco/r2WfksitbbiIV1Xv3/KS61TIjFaU6DJ5 WC2QAp95sz9qWiTeiM0Ie647m5n6GNjrlWyrBH+sINcc7LMj X-Google-Smtp-Source: ADFU+vsE6MYXnGyJNqw2vLGTU0rbWrO9cnQWa5eMVntpxhMHOkrc8SQ0+ppZ6IOnLHjd2xBOscF9K+YA+EakNro3nJqvZIEq+m22 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:4c6:: with SMTP id f6mr17550477ils.272.1584900123891; Sun, 22 Mar 2020 11:02:03 -0700 (PDT) Date: Sun, 22 Mar 2020 11:02:03 -0700 In-Reply-To: <000000000000dd68d0059c74a1db@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e39e1b05a1755045@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_add From: syzbot To: akpm@linux-foundation.org, allison@lohutok.net, aryabinin@virtuozzo.com, coreteam@netfilter.org, davem@davemloft.net, elver@google.com, fw@strlen.de, gregkh@linuxfoundation.org, info@metux.net, jeremy@azazel.net, kadlec@blackhole.kfki.hu, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org 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=13c6cb73e00000 start commit: 244dc268 Merge tag 'drm-fixes-2020-01-19' of git://anongit.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4 dashboard link: https://syzkaller.appspot.com/bug?extid=f3e96783d74ee8ea9aa3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1104c495e00000 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