System received a SIGNAL 11 but no core file was generated

Products

• CA Automic Dollar Universe

Issue/Introduction

Error Message :
The universe.log file show the system received a SIGNAL 11:

##########
| 2017-01-29 08:01:02 |FATAL|X|IO |pid=37421250.8321| k_process_signal | *** execution handler: SIGNAL=(11) PID=(37421250) PPID=(1) GPID=(37421250)
##########


The and the IO dump log also indicates that a core file should have been generated:

##########
| 2017-01-29 08:01:03 |INFO |X|IO |pid=37421250.8321| k_process_signal | *** core file expected
########## 

Patch level detected:Dollar Universe 6.5.21
Product Version: Dollar.Universe 6.5.21

Description :Both the universe.log and IO dump logs show that a SIGNAL 11 was received but no core dump file can be located.

ulimit -Ha (and -a) show the coredump size as unlimited.
The Node Settings -> Technical settings -> Maximum core size variable is set to the default, so a core file should have been generated with the default size.

Environment

OS: IBM AIX

Cause

Root Cause: N/A

Resolution

Check where the core file should be saved to using the "lscore -d" command and check in the System error report (errpt -a) for possible causes.
Set the variable (U_CORESIZE) to "0" for unlimitedto see if a core file will then be generated.

Fix Status: No Fix
 

Additional Information

Workaround :
N/A