Subject: Re: RAIDframe crash
To: Kazushi Marukawa (Jam) <jam@pobox.com>
From: Greg Oster <oster@cs.usask.ca>
List: current-users
Date: 09/15/2001 12:04:11
Kazushi Marukawa writes:
> Hi,
>
> This time I made a backup of my RAID5 and tested it to
> reproduce a crash caused by RAIDframe which I told in my old
> mail. I could reproduce it with clean file system. So, I
> guess RAIDframe has some problem in unconfigure or configure
> section. Please check them if it's possible. Thanks.
>
> I used Aug 17 or 18's kernel. So, this problem may be
> already fixed, though. Indeed, I experienced strange lock
> up problem with this kernel which is already solved in
> today's kernel.
>
>
> What I did is basically to unconfigure an exist raid
> partition and reconfigure it from scratch. Actual commands
> what I executed are:
>
> $ raidctl -u raid0
> $ raidctl -C raid0.conf raid0
> $ raidctl -I xxxxxx raid0
> $ raidctl -i raid0
> $ disklabel -w raid0 labelXXX
What does this 'labelXXX' look like? Alternately, what does 'disklabel raid0'
say?
> $ newfs raid0
> $ mount /dev/raid0e /mnt
> $ cd usr
> $ tar cf - . | (cd /mnt; tar xfp -)
> uvm_fault(0xc06015a0, 0x0, 0, 1) -> e
> kernel: page fault trap, code=0
> Stopped in pid 245 (raid) at VOP_STRATEGY+0x1f: movl 0x3c(%
> eax),%eax
> db> trace
> VOP_STRATEGY(c0c8a15c,c0c6a8e4,c0bc0700,3fff10b9,6280) at VOP_STRATEGY+0x1f
> rf_DispatchKernelIO(c0c6a8e4,c0bc0700,c0c65750,c0ba3980,c0bc2000) at rf_DispatchKernelIO+0x1ca
Hmmmm.
Later...
Greg Oster