[DERBY-6771] Derby is crashing and writing org.apache.derby.impl.drda.DRDAProtocolException: Execution failed because of a Distributed Protocol Error: DRDA_Proto_SYNTAXRM; CODPNT arg = 0; Error Code Value = 3. Plaintext connection attempt from an SSL enabled client?

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 10.4.2.0
• Component/s: Network Server
• Labels: Crash DRDAProtocolException Derby
• Environment: Linux 2.6.18-348.3.1.el5xen x86_64
• Urgency: Urgent
• Issue & fix info: Newcomer
• Bug behavior facts: Crash
• Assignee: Unassigned
• Reporter: Sidhant Behura
• Created: 17/Nov/14 10:12
• Updated: 16/Oct/15 17:08

Description

The derby db crashes and writes the following log into derby.out

Execution failed because of a Distributed Protocol Error: DRDA_Proto_SYNTAXRM; CODPNT arg = 0; Error Code Value = 3. Plaintext connection attempt from an SSL enabled client?
org.apache.derby.impl.drda.DRDAProtocolException: Execution failed because of a Distributed Protocol Error: DRDA_Proto_SYNTAXRM; CODPNT arg = 0; Error Code Value = 3. Plaintext connection attempt from an SSL enabled client?
at org.apache.derby.impl.drda.DRDAConnThread.throwSyntaxrm(DRDAConnThread.java:513)
at org.apache.derby.impl.drda.DDMReader.readDssHeader(Unknown Source)
at org.apache.derby.impl.drda.DRDAConnThread.exchangeServerAttributes(DRDAConnThread.java:1109)
at org.apache.derby.impl.drda.DRDAConnThread.sessionInitialState(DRDAConnThread.java:663)
at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:279)

I have observed the PS Perm Generation used space is > 99%.
Please provide some information what is triggering this and how to resolve this.

Thanks in advance...