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Posted to issues@activemq.apache.org by "Ulf Lilleengen (JIRA)" <ji...@apache.org> on 2016/12/15 10:07:58 UTC

[jira] [Created] (ARTEMIS-892) Error decoding AMQP frame sent by Artemis

Ulf Lilleengen created ARTEMIS-892:
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             Summary: Error decoding AMQP frame sent by Artemis
                 Key: ARTEMIS-892
                 URL: https://issues.apache.org/jira/browse/ARTEMIS-892
             Project: ActiveMQ Artemis
          Issue Type: Bug
          Components: AMQP
            Reporter: Ulf Lilleengen


We're seeing an issue with bad frames being sent from Artemis in a setup where we have 1 router R
connected to the broker B, and 1 sender/receiver  pair C connected to the router.

C <-> R <-> B

The clients send and receive messages at a controlled rate of ~900 msgs/second.  We are using Artemis snapshot from 15th of december.

After running the test for a minute or two, the broker sends a frame that the router is unable to decode,
producing the following message in the router log:

[0x7f18a4190ae0]:Error decoding frame: PN_ARG_ERR (null)
\x00S\x15\xc0\x11\x05Ap\x00\x01\x94.p\x00\x01\x94.\x00\x00\x00\x0c\x02

A wireshark trace shows that the frame sent by the broker is corrupt. An analysis by [~gsim] explains
this in more detail.

A reproducer with instructions inside can be found here:
http://people.redhat.com/~ulilleen/bugs/artemis_bad_frame/reproducer.tar.gz

Wireshark trace can be found here:
http://people.redhat.com/~ulilleen/bugs/artemis_bad_frame/wireshark_trace.pcapng

An analysis of the  wireshark trace:
http://people.redhat.com/~ulilleen/bugs/artemis_bad_frame/gordon_analysis.txt




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