panic: driver error: busdma dflt_lock called

Olivier Gautherot olivier at gautherot.net
Tue Oct 4 21:07:36 PDT 2005


Hi Malachi!

On Tuesday 04 October 2005 14:58, Malachi de Ælfweald wrote:
> ok, changed the install options to do debugging
> when it gives the panic, switched to the vt2
>   bare with me if it has a character off, the camera's screenshot was a
> little blurry
> [...]
> *fstab: /etc/fstab:0: No such file or directory*
> /dev/ar0s1a: 5120.0MB (10485760 sectors) block size 16384, fragment size
> 2048
>  using 20 cyclinder groups of 103.72MB, 11750 blks, 23552 inodes
> super-block backups (for fsck -b#) at:
> 
> and then it reboots
>  Mal

I'm taking this thread in the middle so, please, bear with me if this was already
suggested: did you run any hardware diags on your disk? Another problem
I had at some point was a bugged partition table (edited it with Linux, FBSD,
Win$ and BeOS - my advice on this: don't do it, just stick to one, always the
same and the BSD one is a reliable one). I had to fully flush the disk to make
it usable again. Remnants (ghosts) of partition are a nightmare.

My cent worth
-- 
Olivier Gautherot
olivier at gautherot.net


More information about the freebsd-hardware mailing list