Re: gjournal panic

From: Pawel Jakub Dawidek <pjd_at_FreeBSD.org>
Date: Wed, 1 Nov 2006 19:57:13 +0100
On Wed, Nov 01, 2006 at 06:15:49PM +0000, Ceri Davies wrote:
> 
> The file at http://people.freebsd.org/~ceri/journal.gz, when gunzip'd,
> will panic a system with options GEOM_JOURNAL and UFS_GJOURNAL upon
> running "mdconfig -a -f journal".  The geom_label module is also loaded,
> but it's otherwise GENERIC.
> 
> This file was created like so:
> 
>    truncate -s 2g journal
>    mdconfig -a -f journal
>     <configured as md1>
>    newfs -J /dev/md1
>    mount /dev/md1 /mnt
>    umount /mnt
>    gjournal label -f /dev/md1
>     <panic at this point>
> 
> I'm not at this system's console and I don't have dumps configured, so
> have only this information, but I will be at the console tomorrow if it
> helps.

I fixed md(4). It was panicing when unknown I/O request was received
(eg. BIO_FLUSH, but also BIO_DELETE).

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd_at_FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

Received on Wed Nov 01 2006 - 17:57:53 UTC

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