Bug originally reported here:

https://github.com/adoptium/adoptium-support/issues/609

It has a reproducer and steps as to how to reproduce attached.

Actual (NPE in LinkedBlockingQueue):

2022-11-21T23:57:46.861349+00:00 APP-val app: ERROR [DBus-Signal-Receiver-9, AppRepeater] java.lang.NullPointerException: Cannot read field "next" because "<local1>" is null
2022-11-21T23:57:46.861793+00:00 APP-val app: ERROR [DBus-Signal-Receiver-9, AppRepeater] #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(Unknown Source)
2022-11-21T23:57:46.862291+00:00 APP-val app: ERROR [DBus-Signal-Receiver-9, AppRepeater] #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(Unknown Source)
2022-11-21T23:57:46.862715+00:00 APP-val app: ERROR [DBus-Signal-Receiver-9, AppRepeater] #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
2022-11-21T23:57:46.863181+00:00 APP-val app: ERROR [DBus-Signal-Receiver-9, AppRepeater] #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
2022-11-21T23:57:46.863657+00:00 APP-val app: ERROR [DBus-Signal-Receiver-9, AppRepeater] #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
2022-11-21T23:57:46.864193+00:00 APP-val app: ERROR [DBus-Signal-Receiver-9, AppRepeater] #011at java.base/java.lang.Thread.run(Unknown Source)

Expected: No NPE.

This might be a concurrency issue.