AS400 - Production Autosys agent not starting after agent upgrade. Agent services starting after upgrade however its stopped on its own quickly.
Release : 11.4
We could see the following error in nohup.stderr
Type=Illegal instruction vmState=0x000535ff
J9Generic_Signal_Number=00000010 Signal_Number=00000004 Error_Value=00000000 Signal_Code=0000001e
JVMDUMP039I Processing dump event "gpf", detail "" at 2021/11/06 11:59:38 - please wait.
JVMDUMP032I JVM requested System dump using '/home/AUTOSYS/CA/CA_WA_Agent_R11_3_4/core.20211106.115938.35009.0001.dmp' in response to an event
JVMDUMP010I System dump written to /home/AUTOSYS/CA/CA_WA_Agent_R11_3_4/core.20211106.115938.35009.0001.dmp
JVMDUMP032I JVM requested Java dump using '/home/AUTOSYS/CA/CA_WA_Agent_R11_3_4/javacore.20211106.115938.35009.0002.txt' in response to an event
JVMDUMP010I Java dump written to /home/AUTOSYS/CA/CA_WA_Agent_R11_3_4/javacore.20211106.115938.35009.0002.txt
JVMDUMP032I JVM requested Snap dump using '/home/AUTOSYS/CA/CA_WA_Agent_R11_3_4/Snap.20211106.115938.35009.0003.trc' in response to an event
JVMDUMP010I Snap dump written to /home/AUTOSYS/CA/CA_WA_Agent_R11_3_4/Snap.20211106.115938.35009.0003.trc
JVMDUMP013I Processed dump event "gpf", detail "".
The agent was using Java 1.6
OS patch was applied to upgrade java to 1.8 and the issue was fixed