Date: Wed, 5 Oct 2005 11:21:18 -0700 From: Brooks Davis <brooks@one-eyed-alien.net> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: Brooks Davis <brooks@FreeBSD.org>, "yar@FreeBSD.org FreeBSD Current" <current@FreeBSD.org>, Andrew Thompson <thompsa@FreeBSD.org> Subject: Re: panic: ifc_free_unit: bit is already cleared Message-ID: <20051005182118.GA5729@odin.ac.hmc.edu> In-Reply-To: <20051005091809.GW88623@cell.sick.ru> References: <20051005024903.GA72743@heff.fud.org.nz> <20051005091809.GW88623@cell.sick.ru>
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--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--
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