Symptoms
Messages like the example below appear in the Windows Event logs:
(Sample from the application event log from a Windows 2008 server)
Faulting application name: UCsrvcp.exe, version: 900.1.225.651, time stamp: 0x5050938e
Faulting module name: ntdll.dll, version: 6.1.7601.17725, time stamp: 0x4ec4aa8e
Exception code: 0xc0000374
Fault offset: 0x00000000000c40f2
Faulting process id: 0xd58
Faulting application start time: 0x01cdaa175724c964
Faulting application path: F:\UC4\AutomationEngine\bin\UCsrvcp.exe
Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
Report Id: dd742e7c-17d2-11e2-9ce1-0050569d03e2
Fault bucket , type 0
Event Name: APPCRASH
Response: Not available
Cab Id: 0
Problem signature:
P1: UCsrvcp.exe
P2: 900.1.225.651
P3: 5050938e
P4: StackHash_f6a2
P5: 6.1.7601.17725
P6: 4ec4aa8e
P7: c0000374
P8: 00000000000c40f2
P9:
P10:
Cause
This problem with the CPs crashing can occur at the time of a dialog login because the user name contains a backslash character (\). The use of a backslash is not allowed in a user name.
Resolution
This issue can be avoided by not allowing backslashes as part of user names. This will be resolved in the SP5 HF1 release for AE v9.