I wasn't really doing anything when it happened. I ran a memory check, checked for updates to my network driver, and did various Malware scans, but none of these seemed to find any problems, so I'm at a loss ATM. Dump files are attached.
Intel(R) Core(TM) i3 CPU M 380 @ 2.53GHz
Sony Corporation VAIO
BIOS Date: 09/23/09 11:58:43 Ver: 08.00.10
4.00 GB Memory 3.67 GB Usable
HDD: (1) SAMSUNG HN-M500MBB (2) Ricoh SD/MMC Disk Device
Intel(R) HD Graphics
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1