gjournal panic
Pawel Jakub Dawidek
pjd at FreeBSD.org
Wed Nov 1 18:57:53 UTC 2006
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!
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