It seems like this error is flooded in error.log until the server finally crashes.
I’ve deleted this user to see if their client is doing something to cause the server to use up so much memory. He is using the latest version Adium.
java.lang.IllegalArgumentException: IQ must be of type ‘set’ or ‘get’. Original IQ: <iq type=“result” id=“795-17” to=“jabber.swetesoc.com” from="aj@jabber.swetesoc.com/aj-harriss-mac-pro"><query xmlns=“http://jabber.org/protocol/disco#info”><identity category=“client” type=“pc” name=“pidgin”/><feature var=“jabber:iq:last”/><feature var=“jabber:iq:oob”/><feature var=“jabber:iq:time”/><feature var=“xmpp:urn:time”/><feature var=“jabber:iq:version”/><feature var=“jabber:x:conference”/><feature var=“http://jabber.org/protocol/bytestreams”/><feature var=“http://jabber.org/protocol/disco#info”/><feature var=“http://jabber.org/protocol/disco#items”/><feature var=“http://jabber.org/protocol/muc”/><feature var=“http://jabber.org/protocol/muc#user”/><feature var=“http://jabber.org/protocol/si”/><feature var=“http://jabber.org/protocol/si/profile/file-transfer”/><feature var=“http://jabber.org/protocol/xhtml-im”/><feature var=“urn:xmpp:ping”/><feature var=“http://www.xmpp.org/extensions/xep-0199.html#ns”/><feature var=“http://jabber.org/protocol/mood”/><feature var=“http://jabber.org/protocol/moodnotify"/><feature var=“http://jabber.org/protocol/nick”/><feature var="http://jabber.org/protocol/nicknotify”/><feature var=“http://jabber.org/protocol/tune”/><feature var=“http://jabber.org/protocol/tunenotify"/><feature var=“http://www.xmpp.org/extensions/xep-0084.html#ns-metadata”/><feature var=“http://www.xmpp.org/extensions/xep-0084.html#ns-data”/><feature var=“http://www.xmpp.org/extensions/xep-0224.html#ns”/><feature var="http://www.xmpp.org/extensions/xep-0084.html#ns-metadatanotify”/><feature var=“http://jabber.org/protocol/commands”/></query></iq>
at org.xmpp.packet.IQ.createResultIQ(IQ.java:355)
at org.jivesoftware.openfire.disco.IQDiscoInfoHandler.handleIQ(IQDiscoInfoHandler. java:99)
at org.jivesoftware.openfire.handler.IQHandler.process(IQHandler.java:48)
at org.jivesoftware.openfire.IQRouter.handle(IQRouter.java:348)
at org.jivesoftware.openfire.IQRouter.route(IQRouter.java:100)
at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:67)
at org.jivesoftware.openfire.net.StanzaHandler.processIQ(StanzaHandler.java:303)
at org.jivesoftware.openfire.net.ClientStanzaHandler.processIQ(ClientStanzaHandler .java:78)
at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:268)
at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:167)
at org.jivesoftware.openfire.nio.ConnectionHandler.messageReceived(ConnectionHandl er.java:132)
at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.messageReceived (AbstractIoFilterChain.java:570)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(Ab stractIoFilterChain.java:299)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilt erChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceive d(AbstractIoFilterChain.java:648)
at org.apache.mina.filter.codec.support.SimpleProtocolDecoderOutput.flush(SimplePr otocolDecoderOutput.java:58)
at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecF ilter.java:173)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(Ab stractIoFilterChain.java:299)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilt erChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceive d(AbstractIoFilterChain.java:648)
at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java :239)
at org.apache.mina.filter.executor.ExecutorFilter$ProcessEventsRunnable.run(Execut orFilter.java:283)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java: 650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:51)
at java.lang.Thread.run(Thread.java:595)
2008.02.04 08:39:31 org.jivesoftware.openfire.handler.IQHandler.process(IQHandler.java:68) Internal server error