Similar but different component http://forum.avast.com/index.php?topic=95244.0
This BSOD happened while Avast 7! was disabled by avast! 7 Shields control > Disable Permanently
i assume someone may find the minidump useful to analyze, it’s on Avast! FTP as
aswFsBlk_7_0-1426_dwarden030812-35849-01.7z