OPatch failed with error code 73

When apply Oracle Patch, check the following items first.

1. shutdown databases
2. shutdown listener
3. Opatch version
4. unzip PSU file to Non ORACLE_HOME


$> cd /tmp/20299013/
[10.69.11.141:ontpand0bav121:oracle@null]/tmp/20299013
$> ls
17478514     18522509     19769489     README.html  patchmd.xml
18031668     19121551     20299013     README.txt
[10.69.11.141:ontpand0bav121:oracle@null]/tmp/20299013
$> opatch apply
Oracle Interim Patch Installer version 11.2.0.3.10
Copyright (c) 2015, Oracle Corporation.  All rights reserved.


Oracle Home       : /u01/app/oracle/product/11.2.0.4/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/11.2.0.4/dbhome_1/oraInst.loc
OPatch version    : 11.2.0.3.10
OUI version       : 11.2.0.4.0
Log file location : /u01/app/oracle/product/11.2.0.4/dbhome_1/cfgtoollogs/opatch/opatch2015-05-15_13-                                                                                                00-52PM_1.log

Verifying environment and performing prerequisite checks...
Prerequisite check "CheckActiveFilesAndExecutables" failed.
The details are:


Following executables are active :
/u01/app/oracle/product/11.2.0.4/dbhome_1/lib/libclntsh.so.11.1
UtilSession failed: Prerequisite check "CheckActiveFilesAndExecutables" failed.
Log file location: /u01/app/oracle/product/11.2.0.4/dbhome_1/cfgtoollogs/opatch/opatch2015-05-15_13-0                                                                                                0-52PM_1.log

OPatch failed with error code 73
[10.69.11.141:ontpand0bav121:oracle@null]/tmp/20299013
$> ps -ef|grep libclntsh
  oracle 27531  7686   0 14:01:24 pts/13      0:00 grep libclntsh
[10.69.11.141:ontpand0bav121:oracle@null]/tmp/20299013
$> lsnrctl status

LSNRCTL for Solaris: Version 11.2.0.4.0 - Production on 15-MAY-2015 14:03:57

Copyright (c) 1991, 2013, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Solaris: Version 11.2.0.4.0 - Production
Start Date                13-MAY-2015 15:22:22
Uptime                    1 days 22 hr. 41 min. 38 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/app/oracle/product/11.2.0.4/dbhome_1/network/admin/listener.ora
Listener Log File         /u01/app/oracle/diag/tnslsnr/ontpand0bav121/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ontpand0bav121)(PORT=1521)))
The listener supports no services
The command completed successfully
[10.69.11.141:ontpand0bav121:oracle@null]/tmp/20299013
$> lsnrctl stop

LSNRCTL for Solaris: Version 11.2.0.4.0 - Production on 15-MAY-2015 14:04:33

Copyright (c) 1991, 2013, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
The command completed successfully
[10.69.11.141:ontpand0bav121:oracle@null]/tmp/20299013
$> opatch version
OPatch Version: 11.2.0.3.10

OPatch succeeded.
[10.69.11.141:ontpand0bav121:oracle@null]/tmp/20299013
$> opatch apply
Oracle Interim Patch Installer version 11.2.0.3.10
Copyright (c) 2015, Oracle Corporation.  All rights reserved.


Oracle Home       : /u01/app/oracle/product/11.2.0.4/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/11.2.0.4/dbhome_1/oraInst.loc
OPatch version    : 11.2.0.3.10
OUI version       : 11.2.0.4.0
Log file location : /u01/app/oracle/product/11.2.0.4/dbhome_1/cfgtoollogs/opatch/opatch2015-05-15_13-                                                                                                04-47PM_1.log

Verifying environment and performing prerequisite checks...
OPatch continues with these patches:   17478514  18031668  18522509  19121551  19769489  20299013

Do you want to proceed? [y|n]
y
User Responded with: Y
All checks passed.
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Please shutdown Oracle instances running out of this ORACLE_HOME on the local system.
(Oracle Home = '/u01/app/oracle/product/11.2.0.4/dbhome_1')


Is the local system ready for patching? [y|n]
y
User Responded with: Y
Backing up files...
Applying sub-patch '17478514' to OH '/u01/app/oracle/product/11.2.0.4/dbhome_1'

Patching component oracle.rdbms, 11.2.0.4.0...

Patching component oracle.rdbms.rsf, 11.2.0.4.0...

Patching component oracle.sdo, 11.2.0.4.0...

Patching component oracle.sysman.agent, 10.2.0.4.5...

Patching component oracle.xdk, 11.2.0.4.0...

Patching component oracle.rdbms.dbscripts, 11.2.0.4.0...

Patching component oracle.sdo.locator, 11.2.0.4.0...

Patching component oracle.nlsrtl.rsf, 11.2.0.4.0...

Patching component oracle.xdk.rsf, 11.2.0.4.0...

Patching component oracle.rdbms.rman, 11.2.0.4.0...

Verifying the update...
... ...