[Bug 37117] Boot Error after upgrade to Dapper 2.6.15-19 Sata SiI 3512 NForce3

[Yogesh Kanitkar]

Public bug reported:
https://launchpad.net/malone/bugs/37117

Affects: linux-meta linux-amd64-generic (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
Ubuntu breezy was working fine & I can still boot using 2.6.12-9 kernel.
but after upgrading to dapper I have not able to boot my system with any
of the 2.6.15-x versions of server.

Heres my hardware info.
AMD64
sn85g4v2 from shuttle 
nvidia nforce 3 mother board
Silicon Image Sil 3512 SATALink/SATARaid controller
sigate
I dont know how to get kernal panic message when it fails. 
Let me know if you need any more info.

-yk