panic(cpu 0): Couldn't register to modules

backtrace: 0x000894c0 0x0002doe8 0x000dbe68 0x000dc03c 0x88188fd3 0x0003d264 0x0003b404 0x0003b330

No debugger configured - dumping debug information

version string : Darwin Kernel Version 8.11.1:
Wed Oct 10 18:23:28 PDT 2007; root:xnu-792.25.20~1/RELEASE_I386


DBAT0: 00000000 00000000
DBAT1: 00000000 00000000
DBAT2: 80001FFE 8000003A
DBAT3: 90001FFE 9000003A
MSR=00001030
backtrace: 0x000895ec 0x0002dee8 0x000dbe68 0x000dc03c 0x00188fd0 0x0003d264 0x0003b404 0x0003b338
panic: We are hanging here...
IOATAPIDVDDrive: Using DMA transfers
IOUSBHub: USB Generic Hub @ 2
IOUSBHub: Hub attached - Bus powered
IOUSBHub: USB Generic Hub @ 3
IOUSBHub: Hub attached - Self/Bus powered, power supply goof
AppleKeyboard: USB Generic Keyboard @ 4
AppleMouse: USB Generic Mouse @ 6
IOATAHDDRIVE: Using U-DMA/66 transfers
IOATAHDDrive: Using U-DMA/66 transfers