BUG #4339: The postgreSQL service stops abnormally

The following bug has been logged online:

Bug reference: 4339
Logged by: Bhaskar Sirohi
Email address: bhaskar(dot)sirohi(at)druvaa(dot)com
PostgreSQL version: 8.3.3
Operating system: Windows 2003 Server
Description: The postgreSQL service stops abnormally
Details:

Hi All,

The postgreSQL service stops abnormally,I can't restart it until I enter the
password for the \postgre login account. Once I do that, everything is fine
again.

Below are the snaps of pg_logs

2008-07-29 09:14:46 EDT LOG: database system was interrupted; last known up
at 2008-07-28 23:13:20 EDT
2008-07-29 09:14:46 EDT LOG: database system was not properly shut down;
automatic recovery in progress
2008-07-29 09:14:46 EDT LOG: record with zero length at 2/D0E47B88
2008-07-29 09:14:46 EDT LOG: redo is not required
2008-07-29 09:14:46 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-29 09:14:46 EDT FATAL: the database system is starting up
2008-07-29 09:14:46 EDT LOG: database system is ready to accept
connections
2008-07-29 09:14:46 EDT LOG: autovacuum launcher started
2008-07-29 09:14:47 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-29 09:15:29 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-29 16:26:19 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-29 16:41:03 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-29 16:50:57 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-29 16:51:27 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-29 17:30:13 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"

2008-07-30 03:03:44 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-30 05:35:15 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-30 10:27:35 EDT LOG: loaded library
"$libdir/plugins/plugin_debugger.dll"
2008-07-30 15:05:01 EDT LOG: checkpoints are occurring too frequently (28
seconds apart)
2008-07-30 15:05:01 EDT HINT: Consider increasing the configuration
parameter "checkpoint_segments".
2008-07-30 15:13:34 EDT LOG: checkpoints are occurring too frequently (29
seconds apart)
2008-07-30 15:13:34 EDT HINT: Consider increasing the configuration
parameter "checkpoint_segments".
2008-07-30 15:18:50 EDT LOG: checkpoints are occurring too frequently (28
seconds apart)
2008-07-30 15:18:50 EDT HINT: Consider increasing the configuration
parameter "checkpoint_segments".
2008-07-30 15:19:21 EDT LOG: received fast shutdown request
2008-07-30 15:19:21 EDT LOG: aborting any active transactions
2008-07-30 15:19:21 EDT ERROR: canceling statement due to user request
2008-07-30 15:19:21 EDT STATEMENT: COMMIT
2008-07-30 15:19:21 EDT ERROR: canceling statement due to user request
2008-07-30 15:19:21 EDT STATEMENT: ROLLBACK
2008-07-30 15:19:21 EDT ERROR: current transaction is aborted, commands
ignored until end of transaction block
2008-07-30 15:19:21 EDT STATEMENT: SELECT type, cino, ctime FROM folder
WHERE ino = 2 AND name = 'Michael H. Modee' AND dtime = 0
2008-07-30 15:19:21 EDT ERROR: current transaction is aborted, commands
ignored until end of transaction block
2008-07-30 15:19:21 EDT STATEMENT: SELECT type, cino, ctime FROM folder
WHERE ino = 2 AND name = 'Michael H. Modee' AND dtime = 0
2008-07-30 15:19:21 EDT ERROR: canceling autovacuum task
2008-07-30 15:19:21 EDT CONTEXT: automatic analyze of table
"notebookbkp.public.bmap"
2008-07-30 15:19:21 EDT FATAL: terminating connection due to administrator
command
2008-07-30 15:19:21 EDT FATAL: terminating connection due to administrator
command
2008-07-30 15:19:21 EDT LOG: autovacuum launcher shutting down
2008-07-30 15:19:24 EDT LOG: shutting down
2008-07-30 15:19:24 EDT LOG: database system is shut down