ACFS Error - ORA-15032: not all alterations performed || ORA-15477: cannot communicate with the volume driver

• 2 nodes RAC installed on SLES 12 SP5 OS  Kernal 4.12.14-120-default  , While creating ACFS volume we found error  on command prompt. Due to bug we are unable to create ACFS volume. 

Please find details below.

SQL> !uname -r
4.12.14-120-default

SQL> !uname -a
Linux suse1 4.12.14-120-default #1 SMP Thu Nov 7 16:39:09 UTC 2019 (fd9dc36) x86_64 x86_64 x86_64 GNU/Linux

SQL> set lines 200
SQL> select NAME,COMPATIBILITY,DATABASE_COMPATIBILITY,STATE from v$asm_diskgroup;

NAME                           COMPATIBILITY                                                DATABASE_COMPATIBILITY                                       STATE
------------------------------ ------------------------------------------------------------ ------------------------------------------------------------ -----------
ACFS                           12.1.0.0.0                                                   12.1.0.0.0                                                   MOUNTED
FRA                            12.1.0.0.0                                                   12.1.0.0.0                                                   MOUNTED
DATA                           12.1.0.0.0                                                   12.1.0.0.0                                                   MOUNTED
CRS                            12.1.0.0.0                                                   12.1.0.0.0                                                   MOUNTED

SQL>
SQL> select volume_name,volume_device from v$asm_volume;

no rows selected

SQL> alter diskgroup ACFS add volume volume1 size 9g;
alter diskgroup ACFS add volume volume1 size 9g
*
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15477: cannot communicate with the volume driver


SQL> exit
Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Real Application Clusters and Automatic Storage Management options
grid@suse1:/u01> asmcmd
ASMCMD> volcreate -G ACFS -s 9G SHAREDVOL1
ORA-15032: not all alterations performed
ORA-15477: cannot communicate with the volume driver (DBD ERROR: OCIStmtExecute)
ASMCMD>

ACFS Support On OS Platforms (Certification Matrix). (Doc ID 1369107.1) ACFS and AFD 12.1.0.2 Supported Platforms Vendor Version Update/Kernel Architecture ACFS Bug or PSU AFD Bug or PSU Novell SLES 11 SP2,SP3 X86_64  Base   12.1.0.2.170718 Novell SLES 11 SP4 X86_64 12.1.0.2.160419 (Base Bug 21231953) 12.1.0.2.170718 Novell SLES 12 SP3, 4.4.120-94.17 and later 4.4.120 SLES kernels X86_64 12.1.0.2.190115 (Base Bugs 21231953, 23321114, 25381434, 27593263, 28142134) 12.1.0.2.190115 (Base Bugs 21231953, 23321114, 25381434, 27593263, 28142134

( We will apply patch and upload blogs soon )