It may be worth running the memtest86+ just to make sure this is not a memory problem - I've seen several reports of this type of early exception occurring due to bad memory or a subtle hardware problem.
Meanwhile, I am looking into how the CPU produces the exception at the kernel addresses given in the panic. -- Hardy AMD64 Alpha 5 server and desktop won't boot on IBM eServer 325 https://bugs.launchpad.net/bugs/195495 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs