Database denial of Service

[ -- One- - xx: -: +][info][richinfo.mms.action.mmsaction:223] Mms_loginterface username=15862576764|type=1|action=19001|mouduleid=15outurl=http://appmail.mail.10086.cn/m2012/html/mms/mmsredirect.html|pageid=12|thingid=0|thing=sendmmstab|userip=| comefrom=1002|serviceid=10|channelid=12|ext1=0|ext2=0|sessionkey=mtq0nzqzmtyymtawmdgzody301f77c53000001[ -- One- - xx: -: +][error][org.logicalcobwebs.proxool.oramail:194] #0026encountered errors during Destruction:java.sql.SQLException:Io exception: Broken pipe at Oracle.jdbc.driver.Databas Eerror.throwsqlexception (Databaseerror.java: the) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.DatabaseError.throwSqlException (Databaseerror.java:146) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.DatabaseError.throwSqlException (Databaseerror.java:255) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.T4CConnection.logoff (T4cconnection.java:481) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.PhysicalConnection.close (Physicalconnection.java:1228) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Org.logicalcobwebs.proxool.ProxyConnection.reallyClose (Proxyconnection.java:192) ~[proxool-0.9.1. Jar:na] at org.logicalcobwebs.proxool.ConnectionPool.removeProxyConnection (Connectionpool.java:423) [proxool-0.9.1. Jar:na] at Org.logicalcobwebs.proxool.HouseKeeper.sweep (Housekeeper.java: -) [proxool-0.9.1. Jar:na] at Org.logicalcobwebs.proxool.HouseKeeperThread.run (Housekeeperthread.java: the) [proxool-0.9.1. Jar:na] [ -- One- - xx: -: +][error][org.logicalcobwebs.proxool.oramail:194] #0030encountered errors during destruction:java.sql.SQLException: Unable to read more data from socket at Oracle.jdbc.driver.DatabaseErro R.throwsqlexception (Databaseerror.java: the) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.DatabaseError.throwSqlException (Databaseerror.java:146) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.DatabaseError.throwSqlException (Databaseerror.java:208) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1 (T4cmarengine.java:1123) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1 (T4cmarengine.java:1075) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at oracle.jdbc.driver.T4C7Ocommoncall.receive (T4c7ocommoncall.java:106) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.T4CConnection.logoff (T4cconnection.java:465) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Oracle.jdbc.driver.PhysicalConnection.close (Physicalconnection.java:1228) ~[ojdbc14-10.2. jar:oracle JDBC Driver Version-"10.2.0.4.0"] at Org.logicalcobwebs.proxool.ProxyConnection.reallyClose (Proxyconnection.java:192) ~[proxool-0.9.1. Jar:na] at org.logicalcobwebs.proxool.ConnectionPool.removeProxyConnection (Connectionpool.java:423) [proxool-0.9.1. Jar:na] at Org.logicalcobwebs.proxool.HouseKeeper.sweep (Housekeeper.java: -) [proxool-0.9.1. Jar:na] at Org.logicalcobwebs.proxool.HouseKeeperThread.run (Housekeeperthread.java: the) [proxool-0.9.1. Jar:na] [ -- One- - xx: -: About][info][richinfo.Login. Service.imp.ValidSidServiceImpl:563] Checkusersid|sid=mtq0nzqzmde3mtawmdq4odq0044d2b35000004|rmkey=3121659571447430171|remoteip=14.123.196.111

Database denial of Service