More info:
Here it is the systernal process monitor trace:
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98155 3:30:23.6315594
PM svchost.exe 1068 QueryDirectory C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Filter: New file 3.mmap.bak, 1: New file
3.mmap.bak
98160 3:30:23.6344401
PM svchost.exe 1068 QueryDirectory C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak NO MORE FILES Filter: New file 3.mmap.bak\
98217 3:30:23.6590277
PM svchost.exe 1068 CreateFile \\xxxx2.xxxx.be\YyyyysDocs\My Maps\New file
3.mmap.bak SUCCESS Access: Read Data/List Directory, Read Attributes,
Synchronize, Disposition: Open, Options: Synchronous IO Non-Alert,
Attributes: n/a, ShareMode: Read, Delete, AllocationSize: n/a, Impersonating:
XXXXLAPTOP1\yyyyy
98218 3:30:23.6595167
PM svchost.exe 1068 CreateFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Access: Read EA, Write EA, Read Attributes,
Write Attributes, Delete, Read Control, Synchronize, Disposition: Open,
Options: Synchronous IO Non-Alert, Attributes: n/a, ShareMode: Read, Write,
Delete, AllocationSize: n/a, Impersonating: XXXXLAPTOP1\yyyyy
98219 3:30:23.6596549
PM svchost.exe 1068 SetBasicInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: n/a, LastAccessTime: n/a,
LastWriteTime: 1/1/1601 12:59:59 AM, ChangeTime: 1/1/1601 12:59:59 AM,
FileAttributes: n/a
98220 3:30:23.6596938
PM svchost.exe 1068 QueryFileInternalInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS IndexNumber: 0x61b000000000615
98222 3:30:23.6605039
PM svchost.exe 1068 QueryDirectory C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Filter: New file 3.mmap.bak, 1: New file
3.mmap.bak
98225 3:30:23.6606224
PM svchost.exe 1068 QueryNetworkOpenInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: 2/9/2007 6:23:22 PM,
LastAccessTime: 2/9/2007 6:24:51 PM, LastWriteTime: 2/10/2007 8:23:39 AM,
ChangeTime: 2/10/2007 8:23:39 AM, AllocationSize: 1/1/1601 1:00:00 AM,
EndOfFile: 1/1/1601 1:00:00 AM, FileAttributes: AE
98226 3:30:23.6606549
PM svchost.exe 1068 QueryEAFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My Maps\New file 3.mmap.bak SUCCESS
98227 3:30:23.6606968
PM svchost.exe 1068 QueryBasicInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: 2/9/2007 6:23:22 PM,
LastAccessTime: 2/9/2007 6:24:51 PM, LastWriteTime: 2/10/2007 8:23:39 AM,
ChangeTime: 2/10/2007 8:23:39 AM, FileAttributes: AE
98229 3:30:23.6607825
PM svchost.exe 1068 CloseFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My Maps\New file 3.mmap.bak SUCCESS
98231 3:30:23.6610272
PM svchost.exe 1068 CreateFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Access: Read EA, Write EA, Read Attributes,
Write Attributes, Delete, Read Control, Synchronize, Disposition: Open,
Options: Synchronous IO Non-Alert, Attributes: n/a, ShareMode: Read, Write,
Delete, AllocationSize: n/a, Impersonating: XXXXLAPTOP1\yyyyy
98232 3:30:23.6611692
PM svchost.exe 1068 SetBasicInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: n/a, LastAccessTime: n/a,
LastWriteTime: 1/1/1601 12:59:59 AM, ChangeTime: 1/1/1601 12:59:59 AM,
FileAttributes: n/a
98233 3:30:23.6612035
PM svchost.exe 1068 QueryFileInternalInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS IndexNumber: 0x61b000000000615
98235 3:30:23.6617222
PM svchost.exe 1068 QueryDirectory C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Filter: New file 3.mmap.bak, 1: New file
3.mmap.bak
98238 3:30:23.6618411
PM svchost.exe 1068 QueryNetworkOpenInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: 2/9/2007 6:23:22 PM,
LastAccessTime: 2/9/2007 6:24:51 PM, LastWriteTime: 2/10/2007 8:23:39 AM,
ChangeTime: 2/10/2007 8:23:39 AM, AllocationSize: 1/1/1601 1:00:00 AM,
EndOfFile: 1/1/1601 1:00:00 AM, FileAttributes: AE
98239 3:30:23.6618780
PM svchost.exe 1068 QueryEAFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My Maps\New file 3.mmap.bak SUCCESS
98240 3:30:23.6621974
PM svchost.exe 1068 QueryBasicInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: 2/9/2007 6:23:22 PM,
LastAccessTime: 2/9/2007 6:24:51 PM, LastWriteTime: 2/10/2007 8:23:39 AM,
ChangeTime: 2/10/2007 8:23:39 AM, FileAttributes: AE
98242 3:30:23.6623227
PM svchost.exe 1068 QueryEAFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My Maps\New file 3.mmap.bak SUCCESS
98244 3:30:23.6699977
PM svchost.exe 1068 CreateFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Access: All Access, Disposition: Open,
Options: No Buffering, Synchronous IO Non-Alert, Open By ID, Attributes: n/a,
ShareMode: Read, Write, Delete, AllocationSize: n/a, Impersonating:
XXXXLAPTOP1\yyyyy
98265 3:30:23.7051158
PM svchost.exe 1068 SetBasicInformationFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: n/a, LastAccessTime: n/a,
LastWriteTime: 1/1/1601 12:59:59 AM, ChangeTime: 1/1/1601 12:59:59 AM,
FileAttributes: n/a
98267 3:30:23.7055802
PM svchost.exe 1068 CreateFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak:CscBitmapStream SUCCESS Access: All Access,
Disposition: OpenIf, Options: Write Through, Synchronous IO Non-Alert,
Non-Directory File, Attributes: N, ShareMode: Read, Write, Delete,
AllocationSize: 17,771,908,310,966,992,896, Impersonating: XXXXLAPTOP1\yyyyy
98282 3:30:23.7129901
PM svchost.exe 1068 ReadFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Offset: 0, Length: 4,096, I/O Flags:
Non-cached
98808 3:30:23.7994832
PM svchost.exe 1068 FileSystemControl \\xxxx2.xxxx.be\YyyyysDocs\My Maps\New
file 3.mmap.bak SUCCESS Control: 0x901af
98809 3:30:23.7996051
PM svchost.exe 1068 FileSystemControl \\xxxx2.xxxx.be\YyyyysDocs\My Maps\New
file 3.mmap.bak SUCCESS Control: 0x901af
98812 3:30:23.8245100
PM svchost.exe 1068 CreateFile \\xxxx2.xxxx.be$NOCSC$\YyyyysDocs\My Maps\New
file 3.mmap.bak SUCCESS Access: Read Data/List Directory, Write Data/Add
File, Read Attributes, Write Attributes, Delete, Synchronize, Disposition:
Create, Options: Synchronous IO Non-Alert, Non-Directory File, Attributes:
n/a, ShareMode: Read, Delete, AllocationSize: 10,045,701,507,732,471,808,
Impersonating: XXXXLAPTOP1\yyyyy
98814 3:30:23.8307286
PM svchost.exe 1068 FileSystemControl \\xxxx2.xxxx.be$NOCSC$\YyyyysDocs\My
Maps\New file 3.mmap.bak SUCCESS Control: 0x140390
98815 3:30:23.8308021 PM svchost.exe 1068
SetDispositionInformationFile \\xxxx2.xxxx.be$NOCSC$\YyyyysDocs\My Maps\New
file 3.mmap.bak SUCCESS Delete: True
98817 3:30:23.8328364
PM svchost.exe 1068 QueryStandardInformationFile \\xxxx2.xxxx.be\YyyyysDocs\My Maps\New file 3.mmap.bak FAST IO DISALLOWED
98818 3:30:23.8328533
PM svchost.exe 1068 QueryStandardInformationFile \\xxxx2.xxxx.be\YyyyysDocs\My
Maps\New file 3.mmap.bak SUCCESS AllocationSize: 24,576, EndOfFile: 22,263,
NumberOfLinks: 1, DeletePending: False, Directory: False
98819 3:30:23.8329241
PM svchost.exe 1068 SetEndOfFileInformationFile \\xxxx2.xxxx.be$NOCSC$\YyyyysDocs\My Maps\New file 3.mmap.bak SUCCESS EndOfFile: 0
98820 3:30:23.8330372
PM svchost.exe 1068 ReadFile \\xxxx2.xxxx.be\YyyyysDocs\My Maps\New file
3.mmap.bak SUCCESS Offset: 0, Length: 22,263, Priority: Normal
98822 3:30:23.8331868
PM svchost.exe 1068 ReadFile \\xxxx2.xxxx.be\YyyyysDocs\My Maps\New file
3.mmap.bak SUCCESS Offset: 0, Length: 22,263, I/O Flags: Non-cached, Paging
I/O, Synchronous Paging I/O, Priority: Normal
98823 3:30:23.8332618
PM svchost.exe 1068 ReadFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Offset: 0, Length: 20,480, I/O Flags:
Non-cached
98855 3:30:23.9122074
PM svchost.exe 1068 ReadFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My
Maps\New file 3.mmap.bak SUCCESS Offset: 20,480, Length: 1,783, I/O Flags:
Non-cached
98859 3:30:23.9409373
PM svchost.exe 1068 WriteFile \\xxxx2.xxxx.be$NOCSC$\YyyyysDocs\My Maps\New
file 3.mmap.bak SUCCESS Offset: 0, Length: 22,263, Priority: Normal
99117 3:30:23.9551656
PM svchost.exe 1068 QueryBasicInformationFile \\xxxx2.xxxx.be\YyyyysDocs\My
Maps\New file 3.mmap.bak FAST IO DISALLOWED
99119 3:30:23.9551861
PM svchost.exe 1068 QueryBasicInformationFile \\xxxx2.xxxx.be\YyyyysDocs\My
Maps\New file 3.mmap.bak SUCCESS CreationTime: 2/9/2007 6:24:51 PM,
LastAccessTime: 2/9/2007 6:24:51 PM, LastWriteTime: 2/10/2007 8:23:39 AM,
ChangeTime: 2/10/2007 8:23:39 AM, FileAttributes: A
99123 3:30:23.9552841
PM svchost.exe 1068 SetBasicInformationFile \\xxxx2.xxxx.be$NOCSC$\YyyyysDocs\My
Maps\New file 3.mmap.bak NAME NOT FOUND CreationTime: 2/9/2007 6:24:51 PM,
LastAccessTime: n/a, LastWriteTime: 2/10/2007 8:23:39 AM, ChangeTime:
2/10/2007 8:23:39 AM, FileAttributes: A
99126 3:30:23.9553580
PM svchost.exe 1068 CloseFile \\xxxx2.xxxx.be\YyyyysDocs\My Maps\New file
3.mmap.bak SUCCESS
99138 3:30:23.9556593
PM svchost.exe 1068 CloseFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My Maps\New file 3.mmap.bak SUCCESS
99147 3:30:23.9558843
PM svchost.exe 1068 CloseFile C:\Windows\CSC\v2.0.6\namespace\xxxx2.xxxx.be\yyyyysdocs\My Maps\New file 3.mmap.bak SUCCESS
99149 3:30:23.9560895
PM svchost.exe 1068 CloseFile \\xxxx2.xxxx.be$NOCSC$\YyyyysDocs\My Maps\New
file 3.mmap.bak SUCCESS
===================================================
And this is stack at operation 99123: (Error NAME NOT FOUND)
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0 fltmgr.sys FltRequestOperationStatusCallback +
0xd25 0x80737843 C:\Windows\system32\drivers\fltmgr.sys
1 fltmgr.sys FltGetIrpName +
0x774 0x80739f10 C:\Windows\system32\drivers\fltmgr.sys
2 fltmgr.sys FltGetIrpName +
0x104f 0x8073a7eb C:\Windows\system32\drivers\fltmgr.sys
3 fltmgr.sys FltGetIrpName +
0x146b 0x8073ac07 C:\Windows\system32\drivers\fltmgr.sys
4 ntkrnlpa.exe IofCallDriver +
0x64 0x81c27ecf C:\Windows\system32\ntkrnlpa.exe
5 ntkrnlpa.exe NtSetInformationFile +
0x938 0x81d91e8d C:\Windows\system32\ntkrnlpa.exe
6 ntkrnlpa.exe KeReleaseInStackQueuedSpinLockFromDpcLevel +
0xba2 0x81c8c96a C:\Windows\system32\ntkrnlpa.exe
7 ntdll.dll ZwSetInformationFile +
0xc 0x76f60370 C:\Windows\System32\ntdll.dll
8 cscsvc.dll CscTestGetInterface +
0xee3c 0x73bb5621 c:\windows\system32\cscsvc.dll
9 cscsvc.dll CscTestGetInterface +
0x27476 0x73bcdc5b c:\windows\system32\cscsvc.dll
10 cscsvc.dll CscTestGetInterface +
0x1b77f 0x73bc1f64 c:\windows\system32\cscsvc.dll
11 cscsvc.dll CscTestGetInterface +
0xa08c 0x73bb0871 c:\windows\system32\cscsvc.dll
12 cscsvc.dll CscTestGetInterface +
0xa72f 0x73bb0f14 c:\windows\system32\cscsvc.dll
13 cscsvc.dll CscTestGetInterface +
0x2149 0x73ba892e c:\windows\system32\cscsvc.dll
14 ntdll.dll RtlIpv6AddressToStringA +
0x19d 0x76f11fbb C:\Windows\System32\ntdll.dll
15 ntdll.dll RtlIntegerToUnicodeString +
0x2db 0x76f6a2b8 C:\Windows\System32\ntdll.dll
16 kernel32.dll BaseThreadInitThunk +
0x12 0x76b93833 C:\Windows\system32\kernel32.dll
17 ntdll.dll LdrInitializeThunk +
0x4d 0x76f3a9bd C:\Windows\System32\ntdll.dll
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