I suspect there may be a recent membership/distribution/locator or even security change that has caused LocatorUDPSecurityDUnitTest to start failing with a suspect string.
Any ideas what might have broken this? I'm busy working on other dunit tests so it'll be a while before I can look into this. org.apache.geode.distributed.LocatorUDPSecurityDUnitTest > testStartTwoLocators FAILED java.lang.AssertionError: Suspicious strings were written to the log during this run. Fix the strings or use IgnoredException.addIgnoredException to ignore. ----------------------------------------------------------------------- Found suspect string in log4j at line 2539 [error 2020/01/16 09:59:33.406 GMT <unicast receiver,2c5d023e5048-11767> tid=766] Exception deserializing message payload: [dst: 2c5d023e5048<v1>:41002, src: 2c5d023e5048<v0>:41001 (2 headers), size=1324 bytes, flags=OOB|DONT_BUNDLE|NO_FC|SKIP_BARRIER] java.lang.Exception: Message id is -150 at org.apache.geode.distributed.internal.membership.gms.messenger.JGroupsMessenger.readEncryptedMessage(JGroupsMessenger.java:1143) at org.apache.geode.distributed.internal.membership.gms.messenger.JGroupsMessenger.readJGMessage(JGroupsMessenger.java:1044) at org.apache.geode.distributed.internal.membership.gms.messenger.JGroupsMessenger$JGroupsReceiver.receive(JGroupsMessenger.java:1297) at org.apache.geode.distributed.internal.membership.gms.messenger.JGroupsMessenger$JGroupsReceiver.receive(JGroupsMessenger.java:1266) at org.jgroups.JChannel.invokeCallback(JChannel.java:816) at org.jgroups.JChannel.up(JChannel.java:741) at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:1030) at org.jgroups.protocols.FRAG2.up(FRAG2.java:165) at org.jgroups.protocols.FlowControl.up(FlowControl.java:390) at org.jgroups.protocols.UNICAST3.deliverMessage(UNICAST3.java:1077) at org.jgroups.protocols.UNICAST3.handleDataReceived(UNICAST3.java:792) at org.jgroups.protocols.UNICAST3.up(UNICAST3.java:433) at org.apache.geode.distributed.internal.membership.gms.messenger.StatRecorder.up(StatRecorder.java:72) at org.apache.geode.distributed.internal.membership.gms.messenger.AddressManager.up(AddressManager.java:70) at org.jgroups.protocols.TP.passMessageUp(TP.java:1658) at org.jgroups.protocols.TP$SingleMessageHandler.run(TP.java:1876) at org.jgroups.util.DirectExecutor.execute(DirectExecutor.java:10) at org.jgroups.protocols.TP.handleSingleMessage(TP.java:1789) at org.jgroups.protocols.TP.receive(TP.java:1714) at org.apache.geode.distributed.internal.membership.gms.messenger.Transport.receive(Transport.java:159) at org.jgroups.protocols.UDP$PacketReceiver.run(UDP.java:701) at java.lang.Thread.run(Thread.java:748) Caused by: javax.crypto.BadPaddingException: Given final block not properly padded. Such issues can arise if a bad key is used during decryption. at com.sun.crypto.provider.CipherCore.unpad(CipherCore.java:975) at com.sun.crypto.provider.CipherCore.fillOutputBuffer(CipherCore.java:1056) at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:853) at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:446) at javax.crypto.Cipher.doFinal(Cipher.java:2164) at org.apache.geode.distributed.internal.membership.gms.messenger.GMSEncryptionCipherPool.decryptBytes(GMSEncryptionCipherPool.java:69) at org.apache.geode.distributed.internal.membership.gms.messenger.GMSEncrypt.decryptData(GMSEncrypt.java:147) at org.apache.geode.distributed.internal.membership.gms.messenger.JGroupsMessenger.readEncryptedMessage(JGroupsMessenger.java:1121) ... 21 more