After a while when openhab is running (some hours) it begins to fill daemon.log and syslog. Around 5Gb every hour. Here is the first lines when it starts:
Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-1" java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:217) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-2" Exception in thread "pool-5-thread-3" Exception in thread "pool-5-thread-4" java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-5" #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-6" #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-7" java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-8" java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-9" java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-10" #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-11" #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: java.lang.NullPointerException Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.LinkedBlockingQueue.dequeue(LinkedBlockingQueue.java:214) Feb 3 07:51:43 openHAB karaf[573]: Exception in thread "pool-5-thread-12" #011at java.base/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Feb 3 07:51:43 openHAB karaf[573]: #011at java.base/java.lang.Thread.run(Thread.java:834) Feb 3 07:51:43 openHAB karaf[573]: java.lang.NullPointerException
What can be the source of this errors?
My System:
runtimeInfo:
version: 3.0.1
buildString: Release Build
locale: de_CH
systemInfo:
configFolder: /etc/openhab
userdataFolder: /var/lib/openhab
logFolder: /var/log/openhab
javaVersion: 11.0.9.1
javaVendor: Azul Systems, Inc.
javaVendorVersion: Zulu11.43+100-CA
osName: Linux
osVersion: 5.4.83-v7l+
osArchitecture: arm
availableProcessors: 4
freeMemory: 84565600
totalMemory: 259522560
bindings:
- astro
- meteoblue
- mqtt
- rfxcom
- samsungtv
- shelly
- systeminfo