Re: ls and xfs = unhandled exception / reset

[Robert Millan <rmh@aybabtu.com>]

On Tue, May 15, 2007 at 08:47:03PM -0400, Alex Roman wrote:
> Hello,
> 
> I've got a linux system with the / partition as xfs (and no /boot
> partition, blame kUbuntu's installer for that :)). I wanted to try to
> boot the system from a grub2 floppy I made (so I can still boot my
> system, no worries).
> 
> I do:
> insmod ls
> insmod pc
> insmod xfs
> 
> Then if I do:
> ls (hd0,1) -- my xfs partition
> 
> ... the system just resets.
> 
> I verified that if I insmod ext2 and ls on an ext3 partition, it will
> work as expected and not reset my PC. Also, if I ls on the xfs
> partition, without the xfs module loaded, GRUB will just print
> Filesystem type unknown, but won't reset.
> 
> Given that I'll also be working on adding CD-ROM boot support to GRUB
> as part of GSoC, I figure this would be a great opportunity to start
> fixing some bugs to get familiar with the code.
> 
> Now, I've no idea how to debug this issue, how to get a debugging log,
> etc... Could anyone please point me at the right document to read or
> give me some advice how I could start working on this?

See:  http://grub.enbug.org/HowToDebug

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Robert Millan

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