[BGPCEP-456] BGP Flowspec: Failed to completely propagate updates into Loc-RIB Created: 05/May/16  Updated: 03/Mar/19  Resolved: 06/May/16

Status: Resolved
Project: bgpcep
Component/s: BGP
Affects Version/s: Bugzilla Migration
Fix Version/s: Bugzilla Migration

Type: Bug
Reporter: Milos Fabian Assignee: Claudio David Gasparini
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified
Environment:

Operating System: All
Platform: All

Issue Links:
Blocks
blocks BGPCEP-451 Support for dissemination of L3VPN fl... Resolved
External issue ID: 5844

 Description   

Steps to reproduce:
1. Run configured ODL BGP
2. connect BGP peer advertising Flow specific routes
3. observe an error when ODL BGP is writing route into the Loc-RIB

2016-05-04 11:42:06,717 | ERROR | on-dispatcher-44 | LocRibWriter | 277 - org.opendaylight.bgpcep.bgp-rib-impl - 0.6.0.SNAPSHOT | Failed to completely propagate updates [DefaultDataTreeCandidate{rootPath=/(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)bgp-rib/rib/rib[

{(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)id=example-bgp-rib}

]/peer/peer[

{(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)peer-id=bgp://127.0.0.3}

], rootNode=ChildNode{mod = NodeModification [identifier=(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)peer[

{(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)peer-id=bgp://127.0.0.3}

], modificationType=TOUCH, childModification={(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)effective-rib-in=NodeModification [identifier=(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)effective-rib-in, modificationType=TOUCH, childModification={(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)tables=NodeModification [identifier=(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)tables, modificationType=TOUCH, childModification={(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)tables[

{(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)afi=(urn:opendaylight:params:xml:ns:yang:bgp-types?revision=2013-09-19)ipv4-address-family, (urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)safi=(urn:opendaylight:params:xml:ns:yang:bgp-flowspec?revision=2015-08-07)flowspec-subsequent-address-family}

]=NodeModification [identifier=(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)tables[

{(urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)afi=(urn:opendaylight:params:xml:ns:yang:bgp-types?revision=2013-09-19)ipv4-address-family, (urn:opendaylight:params:xml:ns:yang:bgp-rib?revision=2013-09-25)safi=(urn:opendaylight:params:xml:ns:yang:bgp-flowspec?revision=2015-08-07)flowspec-subsequent-address-family}

], modificationType=TOUCH, childModification=
....
com.google.common.base.Preconditions.checkArgument(Preconditions.java:145)[65:com.google.guava:18.0.0]
at org.opendaylight.controller.cluster.databroker.AbstractDOMBrokerWriteTransaction.checkInstanceIdentifierReferencesData(AbstractDOMBrokerWriteTransaction.java:82)[185:org.opendaylight.controller.sal-distributed-datastore:1.4.0.SNAPSHOT]
at org.opendaylight.controller.cluster.databroker.AbstractDOMBrokerWriteTransaction.put(AbstractDOMBrokerWriteTransaction.java:75)[185:org.opendaylight.controller.sal-distributed-datastore:1.4.0.SNAPSHOT]
at org.opendaylight.controller.md.sal.dom.spi.ForwardingDOMDataReadWriteTransaction.put(ForwardingDOMDataReadWriteTransaction.java:49)[154:org.opendaylight.controller.sal-core-spi:1.4.0.SNAPSHOT]
at org.opendaylight.protocol.bgp.mode.spi.AbstractRouteEntry.fillLocRib(AbstractRouteEntry.java:38)[275:org.opendaylight.bgpcep.bgp-path-selection-mode:0.6.0.SNAPSHOT]
at org.opendaylight.protocol.bgp.mode.impl.base.BaseAbstractRouteEntry.addPathToDataStore(BaseAbstractRouteEntry.java:160)[275:org.opendaylight.bgpcep.bgp-path-selection-mode:0.6.0.SNAPSHOT]
at org.opendaylight.protocol.bgp.mode.impl.base.BaseAbstractRouteEntry.updateRoute(BaseAbstractRouteEntry.java:114)[275:org.opendaylight.bgpcep.bgp-path-selection-mode:0.6.0.SNAPSHOT]
at org.opendaylight.protocol.bgp.rib.impl.LocRibWriter.walkThrough(LocRibWriter.java:255)[277:org.opendaylight.bgpcep.bgp-rib-impl:0.6.0.SNAPSHOT]
at org.opendaylight.protocol.bgp.rib.impl.LocRibWriter.onDataTreeChanged(LocRibWriter.java:139)[277:org.opendaylight.bgpcep.bgp-rib-impl:0.6.0.SNAPSHOT]
at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.dataChanged(DataTreeChangeListenerActor.java:53)[185:org.opendaylight.controller.sal-distributed-datastore:1.4.0.SNAPSHOT]
at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.handleReceive(DataTreeChangeListenerActor.java:37)[185:org.opendaylight.controller.sal-distributed-datastore:1.4.0.SNAPSHOT]
at org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor.onReceive(AbstractUntypedActor.java:25)[181:org.opendaylight.controller.sal-clustering-commons:1.4.0.SNAPSHOT]
at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165)[169:com.typesafe.akka.actor:2.4.4]
at akka.actor.Actor$class.aroundReceive(Actor.scala:482)[169:com.typesafe.akka.actor:2.4.4]
at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95)[169:com.typesafe.akka.actor:2.4.4]
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)[169:com.typesafe.akka.actor:2.4.4]
at akka.actor.ActorCell.invoke(ActorCell.scala:495)[169:com.typesafe.akka.actor:2.4.4]
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)[169:com.typesafe.akka.actor:2.4.4]
at akka.dispatch.Mailbox.run(Mailbox.scala:224)[169:com.typesafe.akka.actor:2.4.4]
at akka.dispatch.Mailbox.exec(Mailbox.scala:234)[169:com.typesafe.akka.actor:2.4.4]
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)[165:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)[165:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)[165:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)[165:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]

Also, see a regression in the system tests: https://jenkins.opendaylight.org/releng/view/bgpcep/job/bgpcep-csit-1node-userfeatures-only-boron/511/robot/bgpcep-userfeatures.txt/010%20Bgp%20Flowspec/FlowSpec%20Test%201/ and https://jenkins.opendaylight.org/releng/view/bgpcep/job/bgpcep-csit-1node-userfeatures-only-boron/511/robot/bgpcep-userfeatures.txt/010%20Bgp%20Flowspec/FlowSpec%20Test%202/

 Comments   
Comment by Claudio David Gasparini [ 06/May/16 ]

https://git.opendaylight.org/gerrit/#/c/38429/

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