[CI] Big arrays not always released

[elasticmachine]

Original comment by @martijnvg:

I think it is related to LINK REDACTED
and #27459 didn't completely fix it?

ERROR   17.7s | SecurityTribeTests.testThatTribeCanAuthenticateElasticUser <<< FAILURES!
   > Throwable LINK REDACTED: java.lang.RuntimeException: 1 arrays have not been released
   > 	at __randomizedtesting.SeedInfo.seed([7EBA11A68ECE5B11:D75255BACD2D63EF]:0)
   > 	at org.elasticsearch.common.util.MockBigArrays.ensureAllArraysAreReleased(MockBigArrays.java:63)
   > 	at org.elasticsearch.test.ESTestCase.checkStaticState(ESTestCase.java:401)
   > 	at org.elasticsearch.test.ESTestCase.after(ESTestCase.java:291)
   > 	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 java.base/java.lang.Thread.run(Thread.java:844)

LINK REDACTED

Build url: LINK REDACTED

[elasticmachine]

Original comment by @DaveCTurner:

Intermittent failures since 7 February:

March 25th 2018, 07:19:15.098 LINK REDACTED  {
  "summary": "ERROR SecurityTribeTests testUsersInNonPreferredClusterOnly",
  "test": "testUsersInNonPreferredClusterOnly",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
March 23rd 2018, 07:21:20.722 LINK REDACTED  {
  "summary": "ERROR SecurityTribeTests testThatTribeCanAuthenticateElasticUser",
  "test": "testThatTribeCanAuthenticateElasticUser",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
March 21st 2018, 13:44:11.472 LINK REDACTED {
  "summary": "ERROR SecurityTribeTests testThatTribeCanAuthenticateElasticUserWithChangedPassword",
  "test": "testThatTribeCanAuthenticateElasticUserWithChangedPassword",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
March 16th 2018, 01:49:43.476 LINK REDACTED {
  "summary": "ERROR SecurityTribeTests testUsersInBothTribes",
  "test": "testUsersInBothTribes",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
March 15th 2018, 06:09:20.676 LINK REDACTED {
  "summary": "ERROR SecurityTribeTests testUsersInBothTribes",
  "test": "testUsersInBothTribes",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
March 12th 2018, 06:09:41.533 LINK REDACTED {
  "summary": "ERROR SecurityTribeTests testUsersInBothTribes",
  "test": "testUsersInBothTribes",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
March 9th 2018, 17:38:32.083  LINK REDACTED  {
  "summary": "ERROR SecurityTribeTests testThatTribeClustersHaveDifferentPasswords",
  "test": "testThatTribeClustersHaveDifferentPasswords",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
March 6th 2018, 19:09:03.298  LINK REDACTED  {
  "summary": "ERROR SecurityTribeTests testUsersInNonPreferredClusterOnly",
  "test": "testUsersInNonPreferredClusterOnly",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "2 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}
February 24th 2018, 16:16:17.864  LINK REDACTED  {
  "summary": "ERROR SecurityTribeTests testRetrieveRolesOnTribeNode",
  "test": "testRetrieveRolesOnTribeNode",
  "error-type": "error",
  "type": "java.lang.RuntimeException",
  "message": "1 arrays have not been released",
  "class": "org.elasticsearch.xpack.security.SecurityTribeTests"
}

[elasticmachine]

Original comment by @andyb-elastic:

Another today

LINK REDACTED

LINK REDACTED

[jasontedor]

I think this is addressed by #27459.