[CentOS] segfaults with 8 gig of ram

> I've got other fx-62 boxes running the same mainboard with all 4
> ram slots full, but those are Corsair ram @1G each - the ram timings
> are different as well; 5-5-5-12 for the Corsair and 6-6-6-18
> for the GSkill.  Maybe the GSkill ram just isn't up to the task
> running Dual channel.  I have the weekend to play with it so maybe
> I'll try two sticks in Dual Channel for a while and see what happens.

Do you need any of these kernel parameters on those other boxes?