Subject: Re: panic
To: admin@agnus.datazap.net <admin@agnus.datazap.net>
From: Andy Ruhl <acruhl@gmail.com>
List: port-cobalt
Date: 05/12/2005 11:35:23
On 5/12/05, admin@agnus.datazap.net <admin@agnus.datazap.net> wrote:
> Hi,
>=20
> I just had a kernel panic on a cobalt raq2 run 1.6.2_stable when I was
> trying to build "the world" (source tree).
>=20
> Here is what it said:
> trap: address error (store) in kernel mode
> status=3D0x2, cause=3D0x14, epc=3D0x80161ba8, vaddr=3D0xc6a41e2
> pid=3D15155 cmd=3Dcc1 usp=3D0x7fff80f0 ksp=3D0xc7489d30
> Stopped in pid 15155 (cc1) at   0x80161ba8:     sw      v0,0(a0)
>=20
> Here is what it said when I tried to reboot it.
> db> reboot
> syncing disks... 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27
> 27 giving up
> wd0: flush cache command didn't complete
> rebooting...
>=20
> I have not been able to find any thing that is really revent about this
> problem in the mailling list.  Any ideas on what is causing this? Could i=
t
> be a memory problem?
>=20
> Also, I have to build a kernel to make it start using it own hard drive.
> I changed:
>=20
> #wd*            at pciide? channel ? drive ? flags 0x0000
> to
> wd*             at pciide? channel ? drive ? flags 0x0ff0
>=20
> Could this change be related to the problem?

I can't comment on what those flags do in the kernel config, I don't
know what that is...

But if you send a command to a drive to flush cache and it doesn't
work, that seems like a real problem. A drive problem.

Andy