Plz help to recover failed 9.2.x - Fatal trap 12: page fault while in Kernel mode

Please help me to recover a down 9.2.x system.
Hardware: Intel 7200 with 8G of RAM.
USB boot with 4 x 2G HDs (raid 10, ZFS)
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error message:
Fatal trap 12: page fault while in kernel mode
cupid = 1; apic id = 01
fault virtual address = 0xffffffff9152262a
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff808f954a
stack pointer = 0x28:0xffffff824e1ac400
frame pointer...

Plz help to recover failed 9.2.x - Fatal trap 12: page fault while in Kernel mode