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=-8.7 required=3.0 tests=BAYES_00,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 9FD39C47092 for ; Wed, 2 Jun 2021 10:30:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77C08613B4 for ; Wed, 2 Jun 2021 10:30:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232236AbhFBKbx (ORCPT ); Wed, 2 Jun 2021 06:31:53 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:41771 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229695AbhFBKbt (ORCPT ); Wed, 2 Jun 2021 06:31:49 -0400 Received: by mail-io1-f71.google.com with SMTP id x8-20020a6bda080000b029048654ffbae7so1187576iob.8 for ; Wed, 02 Jun 2021 03:30:07 -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; bh=/5Yxeay+76HnzJp/CqXkJ+ggXqViaQWyqCEQjK6m184=; b=qTwQcScHdCbIDRPVHrN9YfgwNMUatzuG4ILsIIRtPe1FTtE/QO/mnbZ4sM3Tep8/pF lIH3S/zDt1mPsw2RCOr0F6EfZAR+lW1I06R69ov5mS4qhHQ4KLcDMKZwN4PFFzoLH82P gLUW6+sf6PXcffzBHGuDx9vdADbk46AYpOgJZrDOXcs9amql0ELJpvVwZ8EmglIi3cPM ktk3tiCze5haqxYxv2u+xlFh5PDTz8JpcmvaHsg5HGuB6d9LT7Nq/vbF+9UHTD91HclG H0jbTunP0Bxv9Gm8DkJpFnuSwz+76elXENZy9paBEDGs/oGkY+8F9nFyFmVOm18oJ1lL OBug== X-Gm-Message-State: AOAM531V3MFBuMiE99z4aJhr9gonpWwlL59u7hXzT5POnAKWLXBGqkPX Scwc9xDGPBsrPQSpgQXps9wIVJC248XPolScJ0mQ04VtMx28 X-Google-Smtp-Source: ABdhPJx4g6XX+uFaQ6ef+gub/km+nZfMcKw0yEZ80kxD960AgE53q9Q4me2ar2pMKzoHdIlLr3xuAqcMTYpF4PDEjYk9rMPzqPr8 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a4c:: with SMTP id u12mr25215033ilv.221.1622629806914; Wed, 02 Jun 2021 03:30:06 -0700 (PDT) Date: Wed, 02 Jun 2021 03:30:06 -0700 In-Reply-To: <000000000000c98d7205ae300144@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003e409f05c3c5f190@google.com> Subject: Re: [syzbot] WARNING in idr_get_next From: syzbot To: anmol.karan123@gmail.com, bjorn.andersson@linaro.org, coreteam@netfilter.org, davem@davemloft.net, dsahern@kernel.org, ebiggers@google.com, ebiggers@kernel.org, eric.dumazet@gmail.com, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org, manivannan.sadhasivam@linaro.org, necip@google.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, willy@infradead.org, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 43016d02cf6e46edfc4696452251d34bba0c0435 Author: Florian Westphal Date: Mon May 3 11:51:15 2021 +0000 netfilter: arptables: use pernet ops struct during unregister bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11518847d00000 start commit: 4d41ead6 Merge tag 'block-5.9-2020-08-28' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=891ca5711a9f1650 dashboard link: https://syzkaller.appspot.com/bug?extid=f7204dcf3df4bb4ce42c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a1352e900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11fdaf41900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: netfilter: arptables: use pernet ops struct during unregister For information about bisection process see: https://goo.gl/tpsmEJ#bisection