Sorry for resurrecting this thread
But this morning my laptop apparently crashed on start up with this code from BCV
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Dump File : Mini062811-01.dmp
Crash Time : 28/06/2011 05:32:59
Bug Check String : DRIVER_CORRUPTED_EXPOOL
Bug Check Code : 0x000000c5
Parameter 1 : 0x00000000
Parameter 2 : 0x00000002
Parameter 3 : 0x00000001
Parameter 4 : 0x828e6759
Caused By Driver : aswSP.SYS
Caused By Address : aswSP.SYS+26fef
File Description : avast! self protection module
Product Name : avast! Antivirus System
Company : AVAST Software
File Version : 6.0.1125.0
Processor : 32-bit
Computer Name :
Full Path : C:\Windows\Minidump\Mini062811-01.dmp
Processors Count : 2
Major Version : 15
Minor Version : 6002
Dump File Size : 138,792
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Avast is mentioned here this time.