From owner-freebsd-current@FreeBSD.ORG Wed Oct 5 18:21:19 2005 Return-Path: X-Original-To: current@FreeBSD.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7374516A43C; Wed, 5 Oct 2005 18:21:19 +0000 (GMT) (envelope-from brdavis@odin.ac.hmc.edu) Received: from odin.ac.hmc.edu (Odin.AC.HMC.Edu [134.173.32.75]) by mx1.FreeBSD.org (Postfix) with ESMTP id F39B543D46; Wed, 5 Oct 2005 18:21:18 +0000 (GMT) (envelope-from brdavis@odin.ac.hmc.edu) Received: from odin.ac.hmc.edu (localhost.localdomain [127.0.0.1]) by odin.ac.hmc.edu (8.13.0/8.13.0) with ESMTP id j95ILIEW008833; Wed, 5 Oct 2005 11:21:18 -0700 Received: (from brdavis@localhost) by odin.ac.hmc.edu (8.13.0/8.13.0/Submit) id j95ILIcD008832; Wed, 5 Oct 2005 11:21:18 -0700 Date: Wed, 5 Oct 2005 11:21:18 -0700 From: Brooks Davis To: Gleb Smirnoff Message-ID: <20051005182118.GA5729@odin.ac.hmc.edu> References: <20051005024903.GA72743@heff.fud.org.nz> <20051005091809.GW88623@cell.sick.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="C7zPtVaVf+AK4Oqc" Content-Disposition: inline In-Reply-To: <20051005091809.GW88623@cell.sick.ru> User-Agent: Mutt/1.4.1i X-Virus-Scanned: by amavisd-new X-Spam-Status: No, hits=0.0 required=8.0 tests=none autolearn=no version=2.63 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on odin.ac.hmc.edu Cc: Brooks Davis , "yar@FreeBSD.org FreeBSD Current" , Andrew Thompson Subject: Re: panic: ifc_free_unit: bit is already cleared X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Oct 2005 18:21:20 -0000 --C7zPtVaVf+AK4Oqc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 05, 2005 at 01:18:09PM +0400, Gleb Smirnoff wrote: > On Wed, Oct 05, 2005 at 03:49:03PM +1300, Andrew Thompson wrote: > A> Hi, > A>=20 > A> I have found a repeatable panic with network device cloning, unfortuna= tly I am > A> unable to dump on this box. This is sparc64 with a 2 day old current. > A>=20 > A>=20 > A> [root@dev]# kldload if_vlan > A> [root@dev]# for i in `jot 100 1`; do > A> for> ifconfig xl0.$i create > A> for> done > A> [root@dev]# kldunload if_vlan >=20 > shouldn't it return EBUSY here? The interfaces should be destroyed and the module unloaded. I suspect the problem is that if_clone_detach is either called too early or does too much. I don't have time to look at it now. -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --C7zPtVaVf+AK4Oqc Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQFDRBmdXY6L6fI4GtQRAsR7AKCOAcpkutl7APfBQdtdNrSYKPLBaACgjZqK qA9MFAZgUnIgKU7xjRryNfk= =WTxb -----END PGP SIGNATURE----- --C7zPtVaVf+AK4Oqc--