NPE (service is null) in StreamManagementIOProcessor.processCommand (#1536)

Closed

wojciech.kapcia@tigase.net opened 2 months ago

[2024-03-24 15:49:03:678] [SEVERE  ] [              in_4-c2s ] AbstractMessageReceiver$QueueListener.run(): [in_4-c2s] Exception during packet processing: from=sess-man@ip-172-31-38-91.us-west-2.compute.internal, to=c2s@ip-172-31-38-91.us-west-2.compute.internal/172.18.0.3_5222_89.31.247.193_1024, serverAuthorisedStanzaFrom=Optional.empty, DATA=<iq id="dfea3188-01a6-47d3-83dc-3e3e1cef5ed2" to="c2s@ip-172-31-38-91.us-west-2.compute.internal/172.18.0.3_5222_89.31.247.193_1024" type="set" from="sess-man@ip-172-31-38-91.us-west-2.compute.internal"><command xmlns="http://jabber.org/protocol/commands" node="STREAM_MOVED"><x xmlns="jabber:x:data" type="submit"><field var="cmd"><value>stream-moved</value></field><field var="cmd"><value>stream-moved</value></field><field var="new-conn-jid"><value>c2s@ip-172-31-38-91.us-west-2.compute.internal/172.18.0.3_5222_89.31.247.193_1025</value></field><field var="send-response"><value>true</value></field></x></command></iq>, SIZE=622, XMLNS=null, PRIORITY=NORMAL, PERMISSION=NONE, TYPE=set, STABLE_ID=null
java.lang.NullPointerException: Cannot invoke "tigase.xmpp.XMPPIOService.getSessionData()" because "service" is null
	at tigase.server.xmppclient.StreamManagementIOProcessor.processCommand(StreamManagementIOProcessor.java:333)
	at tigase.server.xmppclient.ClientConnectionManager.processCommand(ClientConnectionManager.java:893)
	at tigase.server.xmppclient.ClientConnectionManager.processPacket(ClientConnectionManager.java:129)
	at tigase.server.AbstractMessageReceiver$QueueListener.run(AbstractMessageReceiver.java:1398)

Andrzej Wójcik (Tigase) changed state to 'In Progress' 2 months ago

Previous Value	Current Value
Open	In Progress

Andrzej Wójcik (Tigase) changed state to 'In QA' 2 months ago

Previous Value	Current Value
In Progress	In QA

Andrzej Wójcik (Tigase) commented 2 months ago

I've added check to ensure that session (connection) that is trying to resume XMPP session still exists. If it doesn't it means connection was closed/lost and we should ignore resumption request.

wojciech.kapcia@tigase.net changed state to 'Closed' 2 months ago

Previous Value	Current Value
In QA	Closed

Type	Bug
Priority	If you are bored
Assignee	Andrzej Wójcik (Tigase) wojciech.kapcia@tigase.net
Version	none
Sprints	n/a
Customer	n/a

Iterations

tigase-server-8.5.0 Open

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Reference

tigase/_server/server-core#1536