https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/GENIUS-59 genius <p>I regularly hit the following NPE when "playing around" - I think it's when I have a running ODL &amp; devstack, and stop the Karaf and restart it, something doesn't quite go the way it expects:</p> <p>2017-03-16 18:16:43,008 | WARN | eChangeHandler-0 | TunnelInterfaceStateListener | 365 - org.opendaylight.netvirt.vpnmanager-impl - 0.4.0.SNAPSHOT | Exception when querying for GetDpnInterfaceList for dpnid 73240449055560<br/> java.lang.NullPointerException<br/> at org.opendaylight.genius.interfacemanager.rpcservice.InterfaceManagerRpcService.getDpnInterfaceList(InterfaceManagerRpcService.java:491)<span class="error">&#91;357:org.opendaylight.genius.interfacemanager-impl:0.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:31)<span class="error">&#91;74:org.opendaylight.mdsal.yang-binding:0.10.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:52)<span class="error">&#91;74:org.opendaylight.mdsal.yang-binding:0.10.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:85)<span class="error">&#91;173:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:72)<span class="error">&#91;173:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.dom.broker.impl.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:39)<span class="error">&#91;171:org.opendaylight.controller.sal-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:177)<span class="error">&#91;171:org.opendaylight.controller.sal-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)<span class="error">&#91;171:org.opendaylight.controller.sal-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at Proxy72e63eb6_e1b9_4b09_a6fc_36aa34e5f4cd.invokeRpc(Unknown Source)<span class="error">&#91;:&#93;</span><br/> at Proxy1ab30bfb_17bc_4868_aac8_f3c06f8608a3.invokeRpc(Unknown Source)<span class="error">&#91;:&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke0(RpcServiceAdapter.java:65)<span class="error">&#91;173:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:43)<span class="error">&#91;173:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter$RpcInvocationStrategy.invoke(RpcServiceAdapter.java:159)<span class="error">&#91;173:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:96)<span class="error">&#91;173:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at com.sun.proxy.$Proxy135.getDpnInterfaceList(Unknown Source)<span class="error">&#91;329:org.opendaylight.genius.interfacemanager-api:0.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.netvirt.vpnmanager.TunnelInterfaceStateListener.handleTunnelEventForDPN(TunnelInterfaceStateListener.java:201)<span class="error">&#91;365:org.opendaylight.netvirt.vpnmanager-impl:0.4.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.netvirt.vpnmanager.TunnelInterfaceStateListener.add(TunnelInterfaceStateListener.java:136)<span class="error">&#91;365:org.opendaylight.netvirt.vpnmanager-impl:0.4.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.netvirt.vpnmanager.TunnelInterfaceStateListener.add(TunnelInterfaceStateListener.java:50)<span class="error">&#91;365:org.opendaylight.netvirt.vpnmanager-impl:0.4.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase$DataTreeChangeHandler.run(AsyncDataTreeChangeListenerBase.java:153)<span class="error">&#91;326:org.opendaylight.genius.mdsalutil-api:0.2.0.SNAPSHOT&#93;</span><br/> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)<span class="error">&#91;:1.8.0_121&#93;</span><br/> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)<span class="error">&#91;:1.8.0_121&#93;</span><br/> at java.lang.Thread.run(Thread.java:745)<span class="error">&#91;:1.8.0_121&#93;</span></p> <p>Operating System: All<br/> Platform: All</p> GENIUS-59

NullPointerException at org.opendaylight.genius.interfacemanager.rpcservice.InterfaceManagerRpcService.getDpnInterfaceList

Bug Resolved Cannot Reproduce Miguel Perez Michael Vorburger Thu, 16 Mar 2017 17:19:45 +0000 Wed, 7 Jun 2017 09:20:07 +0000 Wed, 7 Jun 2017 09:20:07 +0000 (unspecified) General 0 2 <p>&gt; org.opendaylight.genius.interfacemanager.rpcservice.InterfaceManagerRpcService.getDpnInterfaceList(InterfaceManagerRpcService.java:491)</p> <p>InterfaceManagerRpcService on current master already changed significantly, and it's hard to match the line number just a few days later.. I'll have to update this with the new line number (and immediately check what is null) when I see this happen next.</p> <p>It would be great if the fix for this could be covered by a new JUnit!</p> <p>Changed from Status resolved Fixed by Faesela to WORKSFORME (= can't reproduce).</p> <p>I did hit it too and pushed a change to gerrit:<br/> <a href="https://git.opendaylight.org/gerrit/#/c/58351/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/58351/</a> </p> <p>Now, NPE is thrown from line 403:</p> <p> return Futures.immediateFuture(rpcResultBuilder.build());</p> <p>There are other sentences like that in the class that are potential NPEs too.</p> <p>017-06-06 15:53:35,773 | TRACE | eChangeHandler-0 | TunnelInterfaceStateListener | 450 - org.opendaylight.netvirt.vpnmanager-impl - 0.4.0.SNAPSHOT | ITM Tunnel ,type VXLAN ,added between src: 121158375352128 and dest: 20779713299791<br/> 2017-06-06 15:53:35,775 | TRACE | eChangeHandler-0 | TunnelInterfaceStateListener | 450 - org.opendaylight.netvirt.vpnmanager-impl - 0.4.0.SNAPSHOT | Handle tunnel event for srcDpn 121158375352128 SrcTepIp 192.168.2.3 DestTepIp 192.168.2.4<br/> 2017-06-06 15:53:35,775 | TRACE | eChangeHandler-0 | TunnelInterfaceStateListener | 450 - org.opendaylight.netvirt.vpnmanager-impl - 0.4.0.SNAPSHOT | tunTypeVal is 1<br/> 2017-06-06 15:53:35,775 | TRACE | eChangeHandler-0 | TunnelInterfaceStateListener | 450 - org.opendaylight.netvirt.vpnmanager-impl - 0.4.0.SNAPSHOT | Tunnel ADD event received for Dpn 121158375352128 VTEP Ip 192.168.2.3<br/> 2017-06-06 15:53:35,776 | TRACE | nPool-2-worker-0 | edEgressServicesConfigBindHelper | 442 - org.opendaylight.genius.interfacemanager-impl - 0.2.0.SNAPSHOT | Installing egress dispatcher table entry for existing service BoundServices{getServiceName=default.tunf0c1711eb97, getServicePriority=9, getServiceType=class org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceTypeFlowBased, augmentations={interface org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflow=StypeOpenflow{getFlowCookie=134217735, getFlowPriority=9, getInstruction=[Instruction{getInstruction=ApplyActionsCase{getApplyActions=ApplyActions{getAction=[Action{getAction=OutputActionCase{getOutputAction=OutputAction{getMaxLength=0, getOutputNodeConnector=Uri <span class="error">&#91;_value=1&#93;</span>, augmentations={}}, augmentations={}}, getOrder=0, augmentations={}}], augmentations={}}, augmentations={}}, getOrder=0, augmentations={}}]}}} service match on service index 9 update with service index 10<br/> 2017-06-06 15:53:35,776 | DEBUG | nPool-2-worker-0 | FlowBasedServicesUtils | 442 - org.opendaylight.genius.interfacemanager-impl - 0.2.0.SNAPSHOT | Installing Egress Dispatcher Flows on dpn : 121158375352128, for interface : tunf0c1711eb97<br/> 2017-06-06 15:53:35,776 | DEBUG | nPool-2-worker-0 | FlowBasedServicesUtils | 442 - org.opendaylight.genius.interfacemanager-impl - 0.2.0.SNAPSHOT | Installing Egress Dispatcher Flow for interface : tunf0c1711eb97, with flow-ref : 121158375352128220.tunf0c1711eb97.9<br/> 2017-06-06 15:53:35,777 | TRACE | nPool-2-worker-0 | edEgressServicesConfigBindHelper | 442 - org.opendaylight.genius.interfacemanager-impl - 0.2.0.SNAPSHOT | Installing egress dispatcher table entry for new service match on service index 0 update with service index 9<br/> 2017-06-06 15:53:35,777 | DEBUG | nPool-2-worker-0 | FlowBasedServicesUtils | 442 - org.opendaylight.genius.interfacemanager-impl - 0.2.0.SNAPSHOT | Installing Egress Dispatcher Flows on dpn : 121158375352128, for interface : tunf0c1711eb97<br/> 2017-06-06 15:53:35,779 | WARN | eChangeHandler-0 | TunnelInterfaceStateListener | 450 - org.opendaylight.netvirt.vpnmanager-impl - 0.4.0.SNAPSHOT | Exception when querying for GetDpnInterfaceList for dpnid 121158375352128<br/> java.lang.NullPointerException<br/> at org.opendaylight.genius.interfacemanager.rpcservice.InterfaceManagerRpcService.getDpnInterfaceList(InterfaceManagerRpcService.java:403)<span class="error">&#91;442:org.opendaylight.genius.interfacemanager-impl:0.2.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:31)<span class="error">&#91;132:org.opendaylight.mdsal.yang-binding:0.10.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:52)<span class="error">&#91;132:org.opendaylight.mdsal.yang-binding:0.10.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:83)<span class="error">&#91;213:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:70)<span class="error">&#91;213:org.opendaylight.controller.sal-binding-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.dom.broker.impl.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:39)<span class="error">&#91;211:org.opendaylight.controller.sal-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:177)<span class="error">&#91;211:org.opendaylight.controller.sal-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)<span class="error">&#91;211:org.opendaylight.controller.sal-broker-impl:1.5.0.SNAPSHOT&#93;</span><br/> at Proxyc1bb3bf6_2294_4a57_bf59_2bea9dc23080.invokeRpc(Unknown Source)<span class="error">&#91;:&#93;</span><br/> at Proxyde4d7a0c_2be9_44cb_87a4_e5948d28e6c1.invokeRpc(Unknown Source)<span class="error">&#91;:&#93;</span></p> <p>Thanks Miguel..will review the changes.<br/> Edwin was not able to reproduce the issue and hence the bug status was changed</p> Development External issue ID 8008 External issue URL Rank 0|i01olj: