Date: Wed, 5 Oct 2005 22:36:39 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Andrew Thompson <thompsa@freebsd.org>, FreeBSD Current <current@freebsd.org>, Brooks Davis <brooks@freebsd.org> Subject: Re: panic: ifc_free_unit: bit is already cleared Message-ID: <20051005203639.GA20552@garage.freebsd.pl> In-Reply-To: <20051005024903.GA72743@heff.fud.org.nz> References: <20051005024903.GA72743@heff.fud.org.nz>
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[-- Attachment #1 --] On Wed, Oct 05, 2005 at 03:49:03PM +1300, Andrew Thompson wrote: +> Hi, +> +> I have found a repeatable panic with network device cloning, unfortunatly I am +> unable to dump on this box. This is sparc64 with a 2 day old current. The order is wrong in vlan_modevent(). if_clone_detach() is freeing ifc_units field, so ifc_free_unit() should not be called after that. This patch should fix the problem: http://people.freebsd.org/~pjd/patches/if_vlan.c.patch -- Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFDRDlWForvXbEpPzQRAvm5AKCCp0WdPGlkuosuJABx5UcVaXKZLwCfVXtS 9du4pfm0F+mONRaOmKK12wU= =oWg6 -----END PGP SIGNATURE-----
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