Corfirming I get exactly the same kernel message right after grub2.
Ubuntu Karmic 64-bit (fully updated clean install).
Mobo: Gigabyte GA-MA790XT-UD4P (with AMD chipset 790X / SB750)
Seems to be a kernel incompatibility issue with AMD SATAII controller (southbridge).
Corfirming I get exactly the same kernel message right after grub2.
Ubuntu Karmic 64-bit (fully updated clean install).
Mobo: Gigabyte GA-MA790XT-UD4P (with AMD chipset 790X / SB750)
Seems to be a kernel incompatibility issue with AMD SATAII controller (southbridge).