Have you checked your memory already (memtest86)?
[...]
Again... sounds like bad memory to me.
Nightly memtest86 run : 11 hours, 23 passes, 0 errors. -- ./lxnt - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html