smoke.py fails with Error 5 Access Denied (this is being run from a Administrator Window)

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Test : queryTmp ...
Command : c:\Users\qa377\git\mongo\jstests\queryTmp --port 27999
Date : Tue Oct 15 23:33:16 2013
0 tests succeeded
1 tests didn't get run
Traceback (most recent call last):
File "buildscripts\smoke.py", line 1116, in <module>
main()
File "buildscripts\smoke.py", line 1101, in main
run_tests(tests)
File "buildscripts\smoke.py", line 644, in run_tests
runTest(test, test_result)
File "buildscripts\smoke.py", line 533, in runTest
proc = Popen(buildlogger(argv), cwd=test_path, stdout=PIPE)
File "c:\python27\lib\subprocess.py", line 711, in _init_
errread, errwrite)
File "c:\python27\lib\subprocess.py", line 948, in _execute_child
startupinfo)
WindowsError: [Error 5] Access is denied