We only see a failure with a recent WildFly master change that might of been merged in on Monday Oct 5, 2020. We will see if we can narrow it down further.

The failure only occurs with Elyron security configuration (doesn't recreate with legacy config). The Jakarta Connector connector/resourceDefs/ejb + connector/localTx/msginflow tests are failing, for example:
 

[javatest.batch] 10-07-2020 12:16:53: setup(): appContextHostname = server
[javatest.batch] 10-07-2020 12:16:53: setup(): servletAppContext = null
[javatest.batch] 10-07-2020 12:16:53: sContext = /conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:53: passing to servlet: testMethod = ValidateAppAdminObj
[javatest.batch] 10-07-2020 12:16:53: authData : j2ee:j2ee
[javatest.batch] 10-07-2020 12:16:53: encoded authData : ajJlZTpqMmVl
[javatest.batch] 10-07-2020 12:16:53: called HttpURLConnection.connect() for url: http://localhost:8080/conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:53: Got response string of: Not Found
[javatest.batch] 10-07-2020 12:16:53: Abnormal return status encountered while invoking /conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:53: Exception Message was: http://localhost:8080/conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:53: ValidateAppAdminObj : str = Not Found
[javatest.batch] 10-07-2020 12:16:53: ERROR: ValidateAppAdminObj : FAILED
[javatest.batch] 10-07-2020 12:16:53: ERROR: Test case throws exception: ValidateAppAdminObj : FAILED
[javatest.batch] 10-07-2020 12:16:53: ERROR: Exception at:
[javatest.batch] 10-07-2020 12:16:53: ERROR: com.sun.ts.lib.harness.EETest$Fault: ValidateAppAdminObj : FAILED
[javatest.batch] at com.sun.ts.tests.connector.resourceDefs.ejb.Client.ValidateAppAdminObj(Client.java:289)
[javatest.batch] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[javatest.batch] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[javatest.batch] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[javatest.batch] at java.lang.reflect.Method.invoke(Method.java:498)
[javatest.batch] at com.sun.ts.lib.harness.EETest.run(EETest.java:596)
[javatest.batch] at com.sun.ts.lib.harness.ServiceEETest.run(ServiceEETest.java:115)
[javatest.batch] at com.sun.ts.lib.harness.EETest.getPropsReady(EETest.java:486)
[javatest.batch] at com.sun.ts.lib.harness.ServiceEETest.run(ServiceEETest.java:209)
[javatest.batch] at com.sun.ts.lib.harness.EETest.run(EETest.java:285)
[javatest.batch] at com.sun.ts.tests.connector.resourceDefs.ejb.Client.main(Client.java:86)
[javatest.batch]
[javatest.batch] 10-07-2020 12:16:54: setup(): appContextHostname = server
[javatest.batch] 10-07-2020 12:16:54: setup(): servletAppContext = null
[javatest.batch] 10-07-2020 12:16:54: sContext = /conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:54: passing to servlet: testMethod = ValidateAppAdminObj
[javatest.batch] 10-07-2020 12:16:54: authData : j2ee:j2ee
[javatest.batch] 10-07-2020 12:16:54: encoded authData : ajJlZTpqMmVl
[javatest.batch] 10-07-2020 12:16:55: called HttpURLConnection.connect() for url: http://localhost:8080/conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:55: Got response string of: Not Found
[javatest.batch] 10-07-2020 12:16:55: Abnormal return status encountered while invoking /conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:55: Exception Message was: http://localhost:8080/conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:55: ValidateAppAdminObj : str = Not Found
[javatest.batch] 10-07-2020 12:16:55: ERROR: ValidateAppAdminObj : FAILED
[javatest.batch] 10-07-2020 12:16:55: ERROR: Test case throws exception: ValidateAppAdminObj : FAILED
[javatest.batch] 10-07-2020 12:16:55: ERROR: Exception at:
[javatest.batch] 10-07-2020 12:16:55: ERROR: com.sun.ts.lib.harness.EETest$Fault: ValidateAppAdminObj : FAILED
[javatest.batch] at com.sun.ts.tests.connector.resourceDefs.ejb.Client.ValidateAppAdminObj(Client.java:289)
[javatest.batch] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[javatest.batch] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[javatest.batch] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[javatest.batch] at java.lang.reflect.Method.invoke(Method.java:498)
[javatest.batch] at com.sun.ts.lib.harness.EETest.run(EETest.java:596)
[javatest.batch] at com.sun.ts.lib.harness.ServiceEETest.run(ServiceEETest.java:115)
[javatest.batch] at com.sun.ts.lib.harness.EETest.getPropsReady(EETest.java:486)
[javatest.batch] at com.sun.ts.lib.harness.ServiceEETest.run(ServiceEETest.java:209)
[javatest.batch] at com.sun.ts.lib.harness.EETest.run(EETest.java:285)
[javatest.batch] at com.sun.ts.tests.connector.resourceDefs.ejb.Client.main(Client.java:86)
[javatest.batch]
[javatest.batch] 10-07-2020 12:16:56: setup(): appContextHostname = server
[javatest.batch] 10-07-2020 12:16:56: setup(): servletAppContext = null
[javatest.batch] 10-07-2020 12:16:56: sContext = /conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:56: passing to servlet: testMethod = ValidateAppAdminObj
[javatest.batch] 10-07-2020 12:16:56: authData : j2ee:j2ee
[javatest.batch] 10-07-2020 12:16:56: encoded authData : ajJlZTpqMmVl
[javatest.batch] 10-07-2020 12:16:56: called HttpURLConnection.connect() for url: http://localhost:8080/conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:56: Got response string of: Not Found
[javatest.batch] 10-07-2020 12:16:56: Abnormal return status encountered while invoking /conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:56: Exception Message was: http://localhost:8080/conn_resourcedefs_web/AODTestServlet?method.under.test=ValidateAppAdminObj&rar.jndi.scope=java:app/env/EJBAdminObjectForAppScope
[javatest.batch] 10-07-2020 12:16:56: ValidateAppAdminObj : str = Not Found
[javatest.batch] 10-07-2020 12:16:56: ERROR: ValidateAppAdminObj : FAILED
[javatest.batch] 10-07-2020 12:16:56: ERROR: Test case throws exception: ValidateAppAdminObj : FAILED
[javatest.batch] 10-07-2020 12:16:56: ERROR: Exception at:
[javatest.batch] 10-07-2020 12:16:56: ERROR: com.sun.ts.lib.harness.EETest$Fault: ValidateAppAdminObj : FAILED
[javatest.batch] at com.sun.ts.tests.connector.resourceDefs.ejb.Client.ValidateAppAdminObj(Client.java:289)
[javatest.batch] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[javatest.batch] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[javatest.batch] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[javatest.batch] at java.lang.reflect.Method.invoke(Method.java:498)
[javatest.batch] at com.sun.ts.lib.harness.EETest.run(EETest.java:596)
[javatest.batch] at com.sun.ts.lib.harness.ServiceEETest.run(ServiceEETest.java:115)
[javatest.batch] at com.sun.ts.lib.harness.EETest.getPropsReady(EETest.java:486)
[javatest.batch] at com.sun.ts.lib.harness.ServiceEETest.run(ServiceEETest.java:209)
[javatest.batch] at com.sun.ts.lib.harness.EETest.run(EETest.java:285)
[javatest.batch] at com.sun.ts.tests.connector.resourceDefs.ejb.Client.main(Client.java:86)
[javatest.batch]
[javatest.batch] STATUS:Failed.Test case throws exception: ValidateAppAdminObj : FAILED
[javatest.batch] Failed. Test case throws exception: ValidateAppAdminObj : FAILED
[javatest.batch] ********************************************************************************
[javatest.batch] Finished Test: FAILED........com/sun/ts/tests/connector/resourceDefs/ejb/Client.java#ValidateAppAdminObj
[javatest.batch] ********************************************************************************
[javatest.batch] Number of tests completed: 1 (0 passed, 1 failed, 0 with errors)