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Date: Mon, 30 Oct 2006 17:49:35 -0500
From: Kris Kennaway <kris@obsecurity.org>
To: Ulrich Spoerlein <uspoerlein@gmail.com>
Message-ID: <20061030224935.GA95120@xor.obsecurity.org>
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Cc: stable@freebsd.org
Subject: Re: panic: vfs_getopt: caller passed 'opts' as NULL
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On Mon, Oct 30, 2006 at 05:41:28PM +0200, Ulrich Spoerlein wrote:
> RELENG_6 from 30th October, trying to do two nullfs mounts from two
> amd-mounted directories (i.e., NFS mounts).
>=20
> Funny thing is, this amd/nfs/mount_nullfs is working on several other
> machines from a RELENG_6 checkout of 25th October.
>=20
> panic: vfs_getopt: caller passed 'opts' as NULL

This can happen if you are using filesystem modules but your kernel is
built with nonstandard options (DEBUG_*_LOCKS is a culprit, I think).

Kris

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