Sorry for worry!
Can't boot any more 6.99.33 amd64(GENERIC).
Machine: Linux KVM x86_64 2.6.32-431.5.1.el6.centos.plus.x86_64,
ACPI on, APIC on, 2 CPU, 1024 RAM.
No matter if ACPI off, SMP off.
6.99.32 boot normaly.
Screenshot in attachment.
Attachment:
Screenshot_nb_fault_cut.png
Description: PNG image