The following test failed in the JDK14 CI:
jdk/jfr/jmx/security/TestEnoughPermission.java
Here's a snippet from the log file:
</configuration>
A
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E
----------System.err:(33/2521)----------
java.io.IOException: Unexpected error during I/O operation
at jdk.jfr/jdk.jfr.internal.WriteableUserPath.doPriviligedIO(WriteableUserPath.java:136)
at jdk.jfr/jdk.jfr.internal.PlatformRecording.dumpStopped(PlatformRecording.java:697)
at jdk.jfr/jdk.jfr.internal.PlatformRecording.dump(PlatformRecording.java:690)
at jdk.jfr/jdk.jfr.Recording.dump(Recording.java:376)
at jdk.management.jfr/jdk.management.jfr.FlightRecorderMXBeanImpl.copyTo(FlightRecorderMXBeanImpl.java:258)
at jdk.jfr.jmx.security.TestEnoughPermission.testRecording(TestEnoughPermission.java:89)
at jdk.jfr.jmx.security.TestEnoughPermission.main(TestEnoughPermission.java:61)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:832)
java.io.IOException: Unexpected error during I/O operation
at jdk.jfr/jdk.jfr.internal.WriteableUserPath.doPriviligedIO(WriteableUserPath.java:136)
at jdk.jfr/jdk.jfr.internal.PlatformRecording.dumpStopped(PlatformRecording.java:697)
at jdk.jfr/jdk.jfr.internal.PlatformRecording.dump(PlatformRecording.java:690)
at jdk.jfr/jdk.jfr.Recording.dump(Recording.java:376)
at jdk.management.jfr/jdk.management.jfr.FlightRecorderMXBeanImpl.copyTo(FlightRecorderMXBeanImpl.java:258)
at jdk.jfr.jmx.security.TestEnoughPermission.testRecording(TestEnoughPermission.java:89)
at jdk.jfr.jmx.security.TestEnoughPermission.main(TestEnoughPermission.java:61)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:832)
JavaTest Message: Test threw exception: java.io.IOException: Unexpected error during I/O operation
JavaTest Message: shutting down test
STATUS:Failed.`main' threw exception: java.io.IOException: Unexpected error during I/O operation
----------rerun:(40/6922)*----------
So far the failure has been seen on Linux, macOSX and win* machines.