Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 17 Mar 2002 13:31:30 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        Kris Kennaway <kris@obsecurity.org>
Cc:        current@FreeBSD.org, fs@FreeBSD.org
Subject:   Re: panic: bwrite: buffer is not busy???
Message-ID:  <20020317133130.A35137@xor.obsecurity.org>
In-Reply-To: <20020317124958.A34008@xor.obsecurity.org>; from kris@obsecurity.org on Sun, Mar 17, 2002 at 12:49:58PM -0800
References:  <20020317124958.A34008@xor.obsecurity.org>

next in thread | previous in thread | raw e-mail | index | archive | help

--d6Gm4EdcadzBjdND
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Sun, Mar 17, 2002 at 12:49:58PM -0800, Kris Kennaway wrote:
> I tried upgrading the bento cluster to 5.x so I can actually get 5.0
> packages built (eaccess problems), and 5 of them blew up in about 10
> minutes with this (I think this is going to be an .. uh .. interesting
> test of the stability of 5.0-CURRENT):
>=20
> IdlePTD at phsyical address 0x004a6000
> initial pcb at physical address 0x003e9040
> panicstr: bwrite: buffer is not busy???
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   =3D 0x58
> fault code              =3D supervisor read, page not present
> instruction pointer     =3D 0x8:0xc0204b92
> stack pointer           =3D 0x10:0xcf0fac2c
> frame pointer           =3D 0x10:0xcf0fac34
> code segment            =3D base 0x0, limit 0xfffff, type 0x1b
>                         =3D DPL 0, pres 1, def32 1, gran 1
> processor eflags        =3D resume, IOPL =3D 0
> current process         =3D 10095 (umount)
> trap number             =3D 12
> panic: page fault

As Peter pointed out to me, this is the actual panic; the "bwrite:
buffer is not busy???" is spurious and caused by the kernel trying to
sync after the first panic.

All of the problems I'm currently seeing are in umount.

Kris

--d6Gm4EdcadzBjdND
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (FreeBSD)
Comment: For info see http://www.gnupg.org

iD8DBQE8lQsyWry0BWjoQKURAvnZAKDUgxQiB5LyMkf+ceuPAsgMkemhiwCfQY8e
lxFGIk6Cnkrh8c+8CzeM5iw=
=qDjz
-----END PGP SIGNATURE-----

--d6Gm4EdcadzBjdND--

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020317133130.A35137>