From owner-freebsd-net@freebsd.org Sun Jan 24 16:53:44 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B24C57C44; Sun, 24 Jan 2016 16:53:44 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: from mail-lb0-x236.google.com (mail-lb0-x236.google.com [IPv6:2a00:1450:4010:c04::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 26315E38; Sun, 24 Jan 2016 16:53:44 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: by mail-lb0-x236.google.com with SMTP id cl12so63046539lbc.1; Sun, 24 Jan 2016 08:53:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=FD00p7qA7PR7A0tBSfrMehHl1yLelya1wAnumvyMisA=; b=G7/4HOmUULNsqDhfCkJPgJQF+Za/0l8ATZczOnQuQPGIF7BJ7BtvSz2PCrVzWU8Ofg lr4pgDjhCwKL1BjDk/R6srWq9vMBXIe8R3E9mTN151r0n5eq60ro/AC1sLaGqrcb9PIJ 8EQMMTL6lD3Bpoy/Y7aemZv6g1nLv+6AJdokvKb3LPpxUBNR/32pL+cpzh9BwEmO8uJz MtKxj+6lRYAwQKIRDGSEmlZCjM80DF/98hDJm/YN2qKK6UkiCxS6la4EiC6T9Go+deHO XeXCo1YflwXYmx0KDW/QyXxzCimugrkjcoqmRh8KgTDGOedvCAqV6vSAFvVA9xVQOkjY tPjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=FD00p7qA7PR7A0tBSfrMehHl1yLelya1wAnumvyMisA=; b=M3EaD25ZhlaANBT4CPhr21q1Yogr6d9P+Ny8kjCyXYo0LCwgYHjBAIEil6JJfouhPO TxX6Tlhr5zkQpTtx/GN/dovL3HDjMSNLbmu+ko5yGe9Mty6DfM3hpKZSYbxVcjuvmPrn QUa1d3mHidE604OFyzY00kvVNmvYx3vCn74L65mRE6ACxcgJr1dwek4oqpkyvEYpaG/m c27byv4Hkl69YDqq7qrqMmosbmCu6JEXmw0DnJbBReppbwem2EUf95Dx3W3ACZvWYJg+ V7WQ30CWhgOEgEhDu74eRp8ZfaufX1WIanCcC8X+Wg9UwQb2MmcvtFK6h3cfLkQeE4cr r3kQ== X-Gm-Message-State: AG10YOQFKpP0lffu0HTZPAn6u6lUBeKZrMUh8dnzfwDE0PL/eGWke7ki/zFkCi65t3RxFrvujazto6JJjxkk8A== MIME-Version: 1.0 X-Received: by 10.112.73.69 with SMTP id j5mr3778043lbv.124.1453654422324; Sun, 24 Jan 2016 08:53:42 -0800 (PST) Received: by 10.25.89.10 with HTTP; Sun, 24 Jan 2016 08:53:42 -0800 (PST) In-Reply-To: <56A4A91F.3020907@bsd.com.br> References: <56A4A91F.3020907@bsd.com.br> Date: Sun, 24 Jan 2016 17:53:42 +0100 Message-ID: Subject: Re: Multicast routing on FreeBSD 11 current From: Ben Woods To: =?UTF-8?B?T3RhY8OtbGlv?= Cc: FreeBSD Current , freebsd-net@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Jan 2016 16:53:44 -0000 On 24 January 2016 at 11:36, Otac=C3=ADlio wrote= : > Em 24/01/2016 07:24, Olivier Cochard-Labb=C3=A9 escreveu: > >> On Sun, Jan 24, 2016 at 9:41 AM, Ben Woods wrote: >> >> Hi everyone, >>> >>> Could someone running FreeBSD current on a test machine try loading the >>> ip_mroute driver on their machine? >>> >>> =E2=80=8BHi, >> >> no problem here: >> >> root@lame5 # uname -a >> FreeBSD lame5.bsdrp.net 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r294522: Th= u >> Jan 21 20:07:04 CET 2016 >> root@lame5.bsdrp.net:/usr/obj/usr/src/sys/GENERIC-NODEBUG >> amd64 >> root@lame5 # kldload ip_mroute >> root@lame5 >> =E2=80=8B >> # kldstat -m ip_mroute >> Id Refs Name >> 497 1 ip_mroute >> >> >> =E2=80=8BRegards, >> >> Olivier=E2=80=8B >> >> > No problem here also. > > root@nostromo:~ # kldload ip_mroute > root@nostromo:~ # kldstat > Id Refs Address Size Name > 1 34 0xffffffff80200000 1e39ca8 kernel > 2 1 0xffffffff8203b000 e3b8 cuse.ko > 3 1 0xffffffff8204a000 3d90 pty.ko > 4 1 0xffffffff82221000 57b8 fdescfs.ko > 5 1 0xffffffff82227000 a3ac linprocfs.ko > 6 1 0xffffffff82232000 695a linux_common.ko > 7 1 0xffffffff82239000 26f8a vboxguest.ko > 8 1 0xffffffff82260000 7a9 vboxvideo.ko > 9 1 0xffffffff82261000 52092 drm2.ko > 10 1 0xffffffff822b4000 2679 iicbus.ko > 11 1 0xffffffff822b7000 1f6a imgact_binmisc.ko > 12 1 0xffffffff822b9000 657f nullfs.ko > 13 1 0xffffffff822c0000 abe8 tmpfs.ko > 14 1 0xffffffff822cb000 ceff ip_mroute.ko > root@nostromo:~ # uname -a > FreeBSD nostromo 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r294319M: Tue Jan 1= 9 > 20:29:21 BRT 2016 ota@nostromo:/usr/obj/usr/src/sys/GENERIC amd64 > Thanks for your feedback everyone. Having spent some time now investigating, I have confirmed that this problem is related to VIMAGE. With VIMAGE enabled in the kernel, loading the ip_mroute kernel module will fail. With VIMAGE disabled on the same kernel source (no other changes), loading the ip_mroute kernel module works fine. I have submitted this bug report: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206583 Regards, Ben -- From: Benjamin Woods woodsb02@gmail.com