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https://issues.apache.org/jira/browse/CASSANDRA-12823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joshua McKenzie updated CASSANDRA-12823:
----------------------------------------
    Assignee: Jason Brown

> dtest failure in topology_test.TestTopology.crash_during_decommission_test
> --------------------------------------------------------------------------
>
>                 Key: CASSANDRA-12823
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12823
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Sean McCarthy
>            Assignee: Jason Brown
>              Labels: dtest, test-failure
>         Attachments: node1.log, node1_debug.log, node1_gc.log, node2.log, 
> node2_debug.log, node2_gc.log, node3.log, node3_debug.log, node3_gc.log
>
>
> example failure:
> http://cassci.datastax.com/job/trunk_novnode_dtest/489/testReport/topology_test/TestTopology/crash_during_decommission_test
> {code}
> Stacktrace
>   File "/usr/lib/python2.7/unittest/case.py", line 358, in run
>     self.tearDown()
>   File "/home/automaton/cassandra-dtest/dtest.py", line 581, in tearDown
>     raise AssertionError('Unexpected error in log, see stdout')
> "Unexpected error in log, see stdout
> {code}{code}
> Standard Output
> Unexpected error in node2 log, error: 
> ERROR [GossipStage:1] 2016-10-19 15:44:14,820 CassandraDaemon.java:229 - 
> Exception in thread Thread[GossipStage:1,5,main]
> java.lang.NullPointerException: null
>       at 
> java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) 
> ~[na:1.8.0_45]
>       at org.apache.cassandra.hints.HintsCatalog.get(HintsCatalog.java:89) 
> ~[main/:na]
>       at 
> org.apache.cassandra.hints.HintsService.excise(HintsService.java:313) 
> ~[main/:na]
>       at 
> org.apache.cassandra.service.StorageService.excise(StorageService.java:2458) 
> ~[main/:na]
>       at 
> org.apache.cassandra.service.StorageService.excise(StorageService.java:2471) 
> ~[main/:na]
>       at 
> org.apache.cassandra.service.StorageService.handleStateLeft(StorageService.java:2375)
>  ~[main/:na]
>       at 
> org.apache.cassandra.service.StorageService.onChange(StorageService.java:1905)
>  ~[main/:na]
>       at 
> org.apache.cassandra.gms.Gossiper.doOnChangeNotifications(Gossiper.java:1222) 
> ~[main/:na]
>       at org.apache.cassandra.gms.Gossiper.applyNewStates(Gossiper.java:1205) 
> ~[main/:na]
>       at 
> org.apache.cassandra.gms.Gossiper.applyStateLocally(Gossiper.java:1168) 
> ~[main/:na]
>       at 
> org.apache.cassandra.gms.GossipDigestAckVerbHandler.doVerb(GossipDigestAckVerbHandler.java:58)
>  ~[main/:na]
>       at 
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:66) 
> ~[main/:na]
>       at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
> ~[na:1.8.0_45]
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
> ~[na:1.8.0_45]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>  ~[na:1.8.0_45]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>  [na:1.8.0_45]
>       at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45]
> {code}



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