here is the kernel panic log when it reboots into OSX
Sat May 17 14:13:09 2008
panic(cpu 1 caller 0x001A7BED): Kernel trap at 0x894ec373, type 14=page fault, registers:
CR0: 0x8001003b, CR2: 0x00000018, CR3: 0x00df8000, CR4: 0x00000660
EAX: 0x00000000, EBX: 0x00000000, ECX: 0x00000000, EDX: 0x0a5a1004
CR2: 0x00000018, EBP: 0x817c3bc8, ESI: 0x0a4c5c00, EDI: 0x0a4c5c00
EFL: 0x00010246, EIP: 0x894ec373, CS: 0x00000008, DS: 0x0a3c0010
Error code: 0x00000000
Backtrace, Format - Frame : Return Address (4 potential args on stack)
0x817c39d8 : 0x12b0e1 (0x4555b4 0x817c3a0c 0x133238 0x0)
0x817c3a28 : 0x1a7bed (0x45e568 0x894ec373 0xe 0x45dd24)
0x817c3b08 : 0x19e517 (0x817c3b20 0xa83c980 0x817c3bc8 0x894ec373)
0x817c3b18 : 0x894ec373 (0xe 0x48 0x10 0x10)
0x817c3bc8 : 0x894db540 (0x0 0xa83c980 0xa4c5c00 0x1)
0x817c3c08 : 0x78d45139 (0xa4c5c00 0x1 0x0 0x13)
0x817c3c68 : 0x78d3e940 (0xa4c5c00 0x2407 0x817c3d2c 0xa4c5c00)
0x817c3c98 : 0x40c515 (0xa4c5c00 0xacd8130 0xacd8130 0x0)
0x817c3ce8 : 0x437535 (0xa4c5c00 0xacd8130 0xacd8130 0x0)
0x817c3d48 : 0x18c8aa (0xa4c5c00 0xacd8130 0x0 0x0)
0x817c3db8 : 0x12d165 (0xa525c78 0xaa76b90 0x817c3df8 0x11ee04)
0x817c3df8 : 0x126247 (0xa525c00 0xa2f9254 0xaad84b0 0x0)
0x817c3f08 : 0x196afc (0x817c3f44 0x0 0x0 0x0)
0x817c3fc8 : 0x19eb34 (0xab382a0 0x0 0x1a10b5 0xa63f208)
No mapping exists for frame pointer
Backtrace terminated-invalid frame pointer 0xbffff378
Kernel loadable modules in backtrace (with dependencies):
com.apple.NVDAResman(5.1.6)@0x894d8000->0x89704fff
dependency: com.apple.iokit.IONDRVSupport(1.5)@0x78cc5000
dependency: com.apple.iokit.IOPCIFamily(2.4)@0x78ac0000
dependency: com.apple.iokit.IOGraphicsFamily(1.5)@0x78d36000
com.apple.iokit.IOGraphicsFamily(1.5)@0x78d36000->0x78d51fff
dependency: com.apple.iokit.IOPCIFamily(2.4)@0x78ac0000
BSD process name corresponding to current thread: WindowServer
Mac OS version:
9A581
Kernel version:
Darwin Kernel Version 9.0.0: Tue Oct 9 21:35:55 PDT 2007; root:xnu-1228~1/RELEASE_I386
System model name: MacPro1,1 (Mac-F4208DC8)