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Bug 1600608

Summary: [Netvirt] Traffic to the PNF from a VM without FIP fails
Product: Red Hat OpenStack Reporter: Aswin Suryanarayanan <asuryana>
Component: opendaylightAssignee: Aswin Suryanarayanan <asuryana>
Status: CLOSED ERRATA QA Contact: Tomas Jamrisko <tjamrisk>
Severity: high Docs Contact:
Priority: high    
Version: 13.0 (Queens)CC: asuryana, joflynn, jschluet, mkolesni, nyechiel
Target Milestone: z2Keywords: Triaged, ZStream
Target Release: 13.0 (Queens)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: Netvirt
Fixed In Version: opendaylight-8.3.0-2.el7ost Doc Type: Bug Fix
Doc Text:
In OVS2.9, conntrack adds extra headers that the OpenFlow plugin cannot parse. As a result, traffic from the VM to a PNF on external network failed. The extra headers are now explicit cleared. Traffic to PNF on external network does not fail.
Story Points: ---
Clone Of: Environment:
N/A
Last Closed: 2018-08-29 16:20:16 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Aswin Suryanarayanan 2018-07-12 15:16:41 UTC
Description of problem:The traffic to the PNF from a vm without FIP fails.

The below exception is seen in the logs. It starts working once we ping the PNF from a vm with FIP.

2018-07-11T02:16:43,085 | WARN  | nioEventLoopGroup-9-4 | OFDecoder                        | 396 - org.opendaylight.openflowplugin.openflowjava.openflow-protocol-impl - 0.6.3.redhat-1 | Message deserialization failed
java.lang.NullPointerException: null
        at org.opendaylight.openflowplugin.openflow.md.core.extension.MatchExtensionHelper.injectExtension(MatchExtensionHelper.java:83) [374:org.opendaylight.openflowplugin:0.6.3.redhat-1]
        at org.opendaylight.openflowplugin.impl.protocol.deserialization.match.MatchDeserializer.deserializeEntry(MatchDeserializer.java:104) [387:org.opendaylight.openflowplugin.impl:0.6.3.redhat-1]
        at org.opendaylight.openflowplugin.impl.protocol.deserialization.match.MatchDeserializer.deserialize(MatchDeserializer.java:59) [387:org.opendaylight.openflowplugin.impl:0.6.3.redhat-1]


Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.Create network router and set g/w
2.Create a vm on the network
3.Ping the PNF

Actual results:Ping fails

Expected results:Ping should work



Additional info:

Comment 7 Joanne O'Flynn 2018-08-14 09:44:52 UTC
This bug is marked for inclusion in the errata but does not currently contain draft documentation text. To ensure the timely release of this advisory please provide draft documentation text for this bug as soon as possible.

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Comment 10 errata-xmlrpc 2018-08-29 16:20:16 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2018:2598