BSOD Crash Dump

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Dump File         : 120911-31512-01.dmp
Crash Time        : 09/12/2011 15:34:06
Bug Check String  :
Bug Check Code    : 0xc000021a
Parameter 1       : 0x950fda60
Parameter 2       : 0x00000001
Parameter 3       : 0xc0000001
Parameter 4       : 0x00100768
Caused By Driver  : ntoskrnl.exe
Caused By Address : ntoskrnl.exe+deeb4
File Description  : NT Kernel & System
Product Name      : Microsoft® Windows® Operating System
Company           : Microsoft Corporation
File Version      : 6.1.7601.17640 (win7sp1_gdr.110622-1506)
Processor         : 32-bit
Crash Address     : ntoskrnl.exe+deeb4
Stack Address 1   : ntoskrnl.exe+2d92bf
Stack Address 2   : ntoskrnl.exe+32b949
Stack Address 3   : ntoskrnl.exe+1d8d66
Computer Name     :
Full Path         : C:\Windows\minidump\120911-31512-01.dmp
Processors Count  : 2
Major Version     : 15
Minor Version     : 7601
Dump File Size    : 145,048
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