https://bugzilla.mcs.anl.gov/swift/show_bug.cgi?id=1048 Summary: Null pointer exception in 0.94 from MS-String runs Product: Swift Version: 0.94 Platform: PC OS/Version: Mac OS Status: ASSIGNED Severity: major Priority: P1 Component: Runtime AssignedTo: [email protected] ReportedBy: [email protected] The CMTS MD app MS-String is getting occasional random NPEs on midway under Java 1.7. The messages appear at the start of a run, and then Swift hangs. We dont have a log yet from the user, and will try to get a jstack as well. --- mid$ module load swift mid$ swift -version Swift 0.94 swift-r6492 cog-r3658 mid$ java -version java version "1.7.0_17" Java(TM) SE Runtime Environment (build 1.7.0_17-b02) Java HotSpot(TM) 64-Bit Server VM (build 23.7-b01, mixed mode) makena002$ more runtask.68.out Swift 0.94 swift-r6492 cog-r3658 RunID: 20130719-0925-jv69o387 Progress: time: Fri, 19 Jul 2013 09:25:53 +0000 Another uncaught exception while handling an uncaught exception. java.lang.NullPointerException at org.globus.cog.karajan.workflow.FlowElementWrapper.hasProperty(FlowElementWrapper.java:146) at org.globus.cog.karajan.workflow.FlowElementWrapper.toString(FlowElementWrapper.java:319) at java.lang.String.valueOf(String.java:2854) at java.lang.StringBuilder.append(StringBuilder.java:128) at org.globus.cog.karajan.workflow.events.EventBus.start(EventBus.java:120) at org.globus.cog.karajan.workflow.events.EventTargetPair.run(EventTargetPair.java:40) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722) The initial exception was java.lang.NullPointerException at org.globus.cog.karajan.workflow.nodes.FlowNode.setProperties(FlowNode.java:398) at org.globus.cog.karajan.workflow.FlowElementWrapper.populate(FlowElementWrapper.java:308) at org.globus.cog.karajan.workflow.FlowElementWrapper.bind(FlowElementWrapper.java:275) at org.globus.cog.karajan.workflow.FlowElementWrapper.start(FlowElementWrapper.java:224) at org.globus.cog.karajan.workflow.events.EventBus.start(EventBus.java:103) at org.globus.cog.karajan.workflow.events.EventTargetPair.run(EventTargetPair.java:40) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722) Another uncaught exception while handling an uncaught exception. java.lang.NullPointerException at org.globus.cog.karajan.workflow.FlowElementWrapper.hasProperty(FlowElementWrapper.java:146) at org.globus.cog.karajan.workflow.FlowElementWrapper.toString(FlowElementWrapper.java:319) at java.lang.String.valueOf(String.java:2854) at java.lang.StringBuilder.append(StringBuilder.java:128) at org.globus.cog.karajan.workflow.events.EventBus.start(EventBus.java:120) at org.globus.cog.karajan.workflow.events.EventTargetPair.run(EventTargetPair.java:40) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722) The initial exception was java.lang.NullPointerException at org.globus.cog.karajan.workflow.nodes.FlowNode.setProperties(FlowNode.java:398) at org.globus.cog.karajan.workflow.FlowElementWrapper.populate(FlowElementWrapper.java:308) at org.globus.cog.karajan.workflow.FlowElementWrapper.bind(FlowElementWrapper.java:275) at org.globus.cog.karajan.workflow.FlowElementWrapper.start(FlowElementWrapper.java:224) at org.globus.cog.karajan.workflow.events.EventBus.start(EventBus.java:103) at org.globus.cog.karajan.workflow.events.EventTargetPair.run(EventTargetPair.java:40) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) makena002$ ls -lt runtask.68.out -rw-rw-r-- 1 mvolche mvolche 7 -- Michael Wilde Computation Institute, University of Chicago Mathematics and Computer Science Division Argonne National Laboratory -- Configure bugmail: https://bugzilla.mcs.anl.gov/swift/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.