[JENKINS-72507] Jenkins log polluted with java.io.IOException: Stream Closed

Jenkins log contains many entries as shown below. I believe these should be suppressed by isClosedChannelException() in https://github.com/jenkinsci/workflow-api-plugin/commit/12f6b094cead7aef96b57a0bf1d689147d678a15 :

WARNING o.j.p.w.l.GCFlushedOutputStream$FlushRef#lambda$static$0

java.io.IOException: Stream Closed

    at java.base/java.io.FileOutputStream.writeBytes(Native Method)

    at java.base/java.io.FileOutputStream.write(FileOutputStream.java:354)

    at org.apache.commons.io.output.ProxyOutputStream.write(ProxyOutputStream.java:147)

    at org.jenkinsci.plugins.workflow.log.DelayBufferedOutputStream$FlushControlledOutputStream.write(DelayBufferedOutputStream.java:127)

    at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81)

    at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142)

    at org.jenkinsci.plugins.workflow.log.GCFlushedOutputStream$FlushRef.lambda$static$0(GCFlushedOutputStream.java:98)

    at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:67)

    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)

    at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)

    at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)

    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)

    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)

    at java.base/java.lang.Thread.run(Thread.java:829)

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Originally reported by ckullabosch, imported from: Jenkins log polluted with java.io.IOException: Stream Closed

• status: Open
  
• priority: Minor
  
• component(s): workflow-api-plugin
  
• resolution: Unresolved
  
• votes: 0
  
• watchers: 3
  
• imported: 20260601-173816
  

Raw content of original issue

Jenkins log contains many entries as shown below. I believe these should be suppressed by isClosedChannelException() in https://github.com/jenkinsci/workflow-api-plugin/commit/12f6b094cead7aef96b57a0bf1d689147d678a15 :


WARNING o.j.p.w.l.GCFlushedOutputStream$FlushRef#lambda$static$0

java.io.IOException: Stream Closed

    at java.base/java.io.FileOutputStream.writeBytes(Native Method)

    at java.base/java.io.FileOutputStream.write(FileOutputStream.java:354)

    at org.apache.commons.io.output.ProxyOutputStream.write(ProxyOutputStream.java:147)

    at org.jenkinsci.plugins.workflow.log.DelayBufferedOutputStream$FlushControlledOutputStream.write(DelayBufferedOutputStream.java:127)

    at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81)

    at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142)

    at org.jenkinsci.plugins.workflow.log.GCFlushedOutputStream$FlushRef.lambda$static$0(GCFlushedOutputStream.java:98)

    at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:67)

    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)

    at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)

    at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)

    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)

    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)

    at java.base/java.lang.Thread.run(Thread.java:829)

• environment: workflow-api, Version 1283.v99c10937efcb_