Public bug reported:

Ubuntu OS (14.04.3):
root@njp01:~# uname -a
Linux njp01 3.19.0-33-generic #38~14.04.1-Ubuntu SMP Fri Nov 6 18:17:15 UTC 
2015 ppc64le ppc64le ppc64le GNU/Linux

Two SAS adapters in C14 and C15.
SAS adapter firmware (Solstice):
57D7001SISIOA Adapter Location: 0001:08:00.0.0/
The current microcode for this device is: 13512800

57D7001SISIOA
Adapter Location: 0003:04:00.0.1/
The current microcode for this device is: 13512800

Disk Drives:
sda  HUC101812CSS20 Device Location: 0:5:0
The current microcode for this device is: 46373242 (F72B)

sdc  HUC101812CSS20 Device Location: 0:6:0
The current microcode for this device is: 46373242 (F72B)

The OS is installed on drive sdb:
root@njp01:~# df
Filesystem                                1K-blocks     Used Available Use% 
Mounted on
/dev/sdb2                                 276510912  3603168 258838704   2% /

Problem Description:
====================
The sda and sdc are JBOD format.  When using iprconfig to reformat them to RAID 
format the iprconfig command exits to the OS with a segmentation fault and 
return code 139.

                       Confirm Initialize and Format Disks

ATTENTION!  System crash may occur if selected device is in use. Data loss will
occur on selected device.  Proceed with caution.

Press 'c' to confirm your choice for 1=Initialize and format.
  q=Return to change your choice.

OPT Name   Resource Path/Address      Vendor   Product ID          Status
--- ------ -------------------------- -------- ------------------- -------------
 1  sda    00-0A                      IBM      HUC101812CSS20      Format Requir

c=Confirm   q=Cancel   t=Toggle
Please wait for the next screen.Segmentation fault  <<-------  oops
root@njp01:~# echo $?
139
root@njp01:~#

== Comment: #0 - Application Cdeadmin <cdead...@us.ibm.com> - 2015-11-16
15:47:50 ==


== Comment: #3 - MAMATHA INAMDAR <mainam...@in.ibm.com> - 2015-11-19 03:00:38 ==
Hi Breno,

Can you please update your comments on this issue?

Thanks
Mamatha

== Comment: #5 - Wen Xiong <wenxi...@us.ibm.com> - 2015-11-20 17:37:06 ==
Hi Mike,

I have patch ready for the fix. I can put iprconfig prototype on your
system. I got the following error when I tried to ssh into your system.

Thanks,
Wendy

** Affects: ubuntu
     Importance: Undecided
     Assignee: Taco Screen team (taco-screen-team)
         Status: New


** Tags: architecture-ppc64le bugnameltc-133233 severity-high 
targetmilestone-inin14044

** Tags added: architecture-ppc64le bugnameltc-133233 severity-high
targetmilestone-inin14044

** Changed in: ubuntu
     Assignee: (unassigned) => Taco Screen team (taco-screen-team)

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https://bugs.launchpad.net/bugs/1518885

Title:
  STC840:Tuleta-L:PNV:njp01:Ubuntu:Attempting to format a drive in JBOD
  format to RAID format segmentation faults.

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