12c EM Agent Generates Core Dumps when Executing Exectask -Getfileinfo

(Doc ID 1426717.1)

Last updated on DECEMBER 20, 2016

Applies to:

Enterprise Manager for Oracle Database - Version 12.1.0.1.0 and later
Information in this document applies to any platform.

Symptoms

EM 12c Agent is UP and running , but it generates large number of core.xxxx under AGENT_HOME/agent_inst/sysman/emd :

$ ls -l
total 2604
-rw-r----- 1 oracle oinstall 300 Jan 31 10:31 agntstmp.txt
-rw-r----- 1 oracle oinstall 52 Jan 25 16:59 blackouts.xml
drwxr----- 2 oracle oinstall 4096 Jan 30 16:36 collection
-rw------- 1 oracle oinstall 749568 Jan 31 09:06 core.20762 <<<<<
-rw------- 1 oracle oinstall 749568 Jan 31 09:06 core.20823 <<<<<
-rw------- 1 oracle oinstall 749568 Jan 31 09:36 core.25981 <<<<<
-rw------- 1 oracle oinstall 749568 Jan 31 09:36 core.26042 <<<<<
-rw------- 1 oracle oinstall 749568 Jan 31 10:06 core.800 <<<<<
-rw------- 1 oracle oinstall 749568 Jan 31 10:06 core.882 <<<<<
drwxr----- 2 oracle oinstall 4096 Jan 25 17:04 dumps
-rw-r----- 1 oracle oinstall 3172 Jan 30 18:00 emagent_storage.config
drwxr----- 2 oracle oinstall 4096 Jan 25 17:04 metricCache
drwxr----- 2 oracle oinstall 4096 Jan 25 17:04 metricExtLib
drwxr----- 11 oracle oinstall 4096 Jan 26 17:22 state
-rw-r----- 1 oracle oinstall 32199 Jan 31 08:30 targets.xml
drwxr----- 2 oracle oinstall 4096 Jan 25 17:04 temp
drwxr----- 4 oracle oinstall 4096 Jan 25 17:04 upload

This is a 2 node cluster 11.2 with GI 11.2.0.2 + RDBMS 11.2.0.2.

errors in core file :
-------------------------
Reading symbols from /lib64/libnsl.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libnsl.so.1
Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib64/libc.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Core was generated by `/tmp/CVU_11.2.0.2.0_oracle/exectask -getfileinfo /tmp/getfileinfoconfigfile_338'.
Program terminated with signal 11, Segmentation fault.
#0 0x00000000004114bc in sprvfexGetFileInfo (ctx=0x7fff6c6ec1e8, path=0x7fff6c6ee06c "/tmp/getfileinfoconfigfile_3386086174239917964.txt")
at sprvfex.c:3153
3153 sprvfex.c: No such file or directory.
in sprvfex.c

Cause

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