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 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 BD7B6C33CB1 for ; Sat, 18 Jan 2020 08:36:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 922F42467C for ; Sat, 18 Jan 2020 08:36:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726628AbgARIgC (ORCPT ); Sat, 18 Jan 2020 03:36:02 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:54972 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726543AbgARIgC (ORCPT ); Sat, 18 Jan 2020 03:36:02 -0500 Received: by mail-io1-f69.google.com with SMTP id u6so16703729iog.21 for ; Sat, 18 Jan 2020 00:36:02 -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; bh=f6arYuzOgRiNLirbokwAadEyI3EtpDczyp+p4b7vfMk=; b=RkLd6ybo2F7HK/c47fmQ+tAinTUObUxKYKWotII9VKDfp0c1eaTGOaQ+nf9HrwW+ih l1PtntGjoK4yGqKX3qu1OqWU+raUc4AWQudm8uJJ0KBQfJ+DKI4uyPvJ5hkbqHJx1bAb 7gQ/eGjZCvQAWwZykfiIeXzVBQldhNsCKFeZhmc42rneQsXyVp730z9Zgg9upglgHo9K SHG0V5DMGkfUsFupH9NKloQBdt6ibAWz55IHsHfabQR0r1BM5ULq9jQlKvrthEjXnJAw QkGLGGuwdOog9zDNRNNozCYkF2QJLlweLXGO8IY6BvY7+Nz3sUS+bSzZLRP23b+WPGN5 jhGw== X-Gm-Message-State: APjAAAVChzYoN0oMWoGiy2woZHuPkBZ8L9ESZ3BfC6S+o1x5YOjrCKoV 58sbIAZ6YVmAXdkZe7wZhux3BrPK5i4U9RDHD0DHh0nS5vS4 X-Google-Smtp-Source: APXvYqxpKnt5Q1gviMC5prN5JTg6U+mpzrK7koY1nSdpvBADtfR8n77cXbnKp9w6a0f/yM6V1iVvJQS62W2YH/DmuX9np5aG08ox MIME-Version: 1.0 X-Received: by 2002:a6b:7201:: with SMTP id n1mr29961612ioc.37.1579336561855; Sat, 18 Jan 2020 00:36:01 -0800 (PST) Date: Sat, 18 Jan 2020 00:36:01 -0800 In-Reply-To: <000000000000b9c312059c656759@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c01359059c65f22e@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ipmac_list From: syzbot To: arvid.brodin@alten.se, coreteam@netfilter.org, davem@davemloft.net, florent.fourcot@wifirst.fr, fw@strlen.de, jakub.kicinski@netronome.com, jeremy@azazel.net, johannes.berg@intel.com, john.hurley@netronome.com, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, simon.horman@netronome.com, syzkaller-bugs@googlegroups.com, willemb@google.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org syzbot has bisected this bug to: commit ed246cee09b9865145a2e1e34f63ec0e31dd83a5 Author: John Hurley Date: Sun Jul 7 14:01:55 2019 +0000 net: core: move pop MPLS functionality from OvS to core helper bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=127260f1e00000 start commit: ab7541c3 Merge tag 'fuse-fixes-5.5-rc7' of git://git.kerne.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=117260f1e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=167260f1e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4 dashboard link: https://syzkaller.appspot.com/bug?extid=190d63957b22ef673ea5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15fe12a5e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1138dfaee00000 Reported-by: syzbot+190d63957b22ef673ea5@syzkaller.appspotmail.com Fixes: ed246cee09b9 ("net: core: move pop MPLS functionality from OvS to core helper") For information about bisection process see: https://goo.gl/tpsmEJ#bisection