Error in ASM Manager - Alter Diskgroup

I get the following error if I drop an existing disk, then try to add a new disk. If I add the new disk first, then drop an existing disk, no problem. I assume I should be able to do this in either order.

EurekaLog 7.3.1.0

Application:

1.1 Start Date : Tue, 17 May 2016 08:47:24 -0500
1.2 Name/Description: Toad.exe - (Toad™ for Oracle®)
1.3 Version Number : 12.9.0.63
1.4 Parameters :
1.6 Up Time : 4 hour(s), 25 minute(s), 32 second(s)

Exception:

2.1 Date : Tue, 17 May 2016 13:12:57 -0500
2.2 Address : 000000000482AC19
2.3 Module Name: Toad.exe - (Toad™ for Oracle®)
2.5 Type : EDatabaseError
2.6 Message : mDisks: Cannot modify a read-only dataset.
2.7 ID : 5BE50000
2.8 Count : 1
2.11 Sent : 0

User:

3.2 Name : CHX
3.3 Email:

Active Controls:

4.1 Form Class : TfrmMain
4.2 Form Text : Toad for Oracle (x64) BETA expires on 31-July-2016
4.3 Control Class: TButton
4.4 Control Text : Add Disks

Computer:

5.2 Total Memory : 8453214208 (7.87 Gb)
5.3 Free Memory : 2802450432 (2.61 Gb)
5.4 Total Disk : 250056704000 (232.88 Gb)
5.5 Free Disk : 111167148032 (103.53 Gb)
5.6 System Up Time : 2 day(s), 11 hour(s), 57 minute(s), 8 second(s)
5.7 Processor : Intel® Core™2 Duo CPU E8400 @ 3.00GHz
5.12 Virtual Machine:

Operating System:

6.1 Type : Microsoft Windows 7 (64 bit)
6.2 Build #: 7601 (6.1.7601.18015)

Steps to reproduce:

8.1 Text:

Call Stack Information:

|Methods |Details|Stack |Address |Module |Offset |Unit |Class |Procedure/Method |Line |

|*Exception Thread: ID=3808; Parent=0; Priority=-2 |
|Class=; Name=MAIN |
|DeadLock=0; Wait Chain= |

Comment=
7FFFFFFE
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=2324; Parent=3808; Priority=0
Class=TSendThread; Name=[Unnamed thread] Kind: TThread. Thread function: CSLog.TSendThread.Execute + $0. Thread caller: CSLog.TSendThread.Create + $3C (CSLog.TSendThread.Execute)
DeadLock=0; Wait Chain=thread: [ 0914 / 2324 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
00000040
00000040
7FFFFFFE
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=4000; Parent=3808; Priority=0
Class=TSaveSettingsThread; Name=[Unnamed thread] Kind: TThread. Thread function: tdSaveSettings.TSaveSettingsThread.Execute + $0. Thread caller: tdSaveSettings.TSaveSettingsThread.Create + $3C (tdSaveSettings.TSaveSettingsThread.Execute)
DeadLock=0; Wait Chain=thread: [ 0FA0 / 4000 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
00000040
00000040
00000040
00000040
7FFFFFFE
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=3052; Parent=3808; Priority=0
Class=TWorkerThread; Name=[Unnamed thread] Kind: TThread. Thread function: VirtualTrees.TWorkerThread.Execute + $0. Thread caller: VirtualTrees.TWorkerThread.Create + $42 (VirtualTrees.TWorkerThread.Execute)
DeadLock=0; Wait Chain=thread: [ 0BEC / 3052 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
00000040
00000040
7FFFFFFE
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=4476; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=thread: [ 117C / 4476 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=4872; Parent=0; Priority=2
Class=; Name=
DeadLock=0; Wait Chain=thread: [ 1308 / 4872 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=3960; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=thread: [ 0F78 / 3960 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=8072; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=thread: [ 1F88 / 8072 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=3308; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=5040; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=6440; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=4340; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Running Thread: ID=6636; Parent=0; Priority=0
Class=; Name=
DeadLock=0; Wait Chain=thread: [ 19EC / 6636 ] is blocked
Comment=
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
7FFFFFFE
00000040
00000040
00000040

Modules Information:

|Handle |Name |Description |Version |Size |Modified |Path |

|0000000004190000|Toad.exe |Toad™ for Oracle® |12.9.0.63 |55927704|2016-05-16 14:00:28|C:\Program Files\Dell\Toad for Oracle 12.9 Beta\ |
|000000001B8D0000|oracore11.dll |Oracle CORE Library |11.2.0.1 |1411072 |2010-02-11 20:31:06|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BA40000|oranls11.dll |Oracle NLS Runtime Library |11.1.0.6 |1020928 |2010-02-17 20:28:50|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BB50000|oraunls11.dll |Oracle UNLS Runtime Library |11.1.0.6 |112128 |2010-02-17 20:28:52|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BB80000|orauts.dll |Oracle CORE UTS PT Library |11.2.0.1 |10240 |2010-02-11 20:31:08|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BBB0000|orasnls11.dll |Oracle SNLS Runtime Library |11.1.0.6 |231424 |2010-02-17 20:28:52|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BC40000|oranl11.dll |Oracle SQLNet ORANL DLL |11.2.0.1 |430592 |2010-03-15 19:48:00|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BE90000|orantcp11.dll |Oracle SQL
Net ORANTCP DLL |11.2.0.1 |199680 |2010-03-15 19:48:04|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BEE0000|oranldap11.dll |Oracle SQLNet ORANLDAP DLL |11.2.0.1 |290816 |2010-03-15 19:48:00|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BF60000|orancrypt11.dll |Oracle SQL
Net ORANCRYPT DLL |11.2.0.1 |133120 |2010-03-15 19:47:56|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BFC0000|oranhost11.dll |Oracle SQLNet ORANHOST DLL |11.2.0.1 |21504 |2010-03-15 19:47:58|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001BFE0000|orancds11.dll |Oracle SQL
Net ORANCDS DLL |11.2.0.1 |8704 |2010-03-15 19:47:56|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001C080000|oracommon11.dll |Oracle RDBMS Common Library |11.2.0.1 |2827264 |2010-03-30 06:12:30|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001C340000|oranro11.dll |Oracle SQLNet ORANRO DLL |11.2.0.1 |350720 |2010-03-15 19:48:02|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001C3A0000|orantns11.dll |Oracle SQL
Net ORANTNS DLL |11.2.0.1 |48128 |2010-03-15 19:48:04|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001C3F0000|oraslax11.dll |Oracle SLAX runtime Library |11.1.0.6 |38400 |2010-01-21 04:35:20|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001C410000|oravsn11.dll |Oracle RDBMS Version Library |11.2.0.1 |9728 |2010-03-30 03:27:38|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001D080000|orageneric11.dll |Oracle RDBMS Generic Library |11.2.0.1 |15667200|2010-03-30 06:15:20|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001DF90000|oraxml11.dll |Oracle XML Library |11.1.0.6 |5086720 |2010-01-17 09:08:36|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001E470000|oran11.dll |Oracle SQLNet ORAN DLL |11.2.0.1 |4518912 |2010-03-15 19:47:54|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001E8D0000|orannzsbb11.dll |Oracle SQL
Net ORANNZSBB11 DLL |11.0.0.1 |1564672 |2010-03-13 08:39:50|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001EA60000|oraldapclnt11.dll |Oracle Internet Directory Client Library |10.1.4.0 |2015232 |2010-03-13 08:39:48|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001EC60000|orazt11.dll |Oracle SQLNet SUPPORT DLL |11.1.0.1 |2003968 |2010-03-13 08:39:52|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001EE50000|oraztkg11.dll |Oracle Kerberos/GSS-API DLL |11.1.0.1 |712704 |2010-03-13 08:39:54|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001EF10000|orapls11.dll |Oracle PLS runtime Library |11.1.0.6 |5360128 |2010-03-30 06:11:52|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001F440000|oraplp11.dll |Oracle PLP runtime Library |11.1.0.6 |4136960 |2010-03-30 06:12:06|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001F840000|orahasgen11.dll |Oracle PCW generic Library |11.2.0.1 |2950656 |2010-03-26 11:57:32|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001FB20000|oraocr11.dll |Oracle OPSM OCR DLL |11.2.0.1 |801280 |2010-03-26 12:01:34|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001FBF0000|oraocrb11.dll |Oracle OPSM OCRB DLL |11.2.0.1 |978432 |2010-03-26 12:01:36|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001FCF0000|oraocrutl11.dll |Oracle OPSM OCRUTL DLL |11.2.0.1 |49664 |2010-03-26 12:01:36|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001FD10000|oracell11.dll |Oracle SAGE shared library |11.1.0.6 |287744 |2010-03-30 03:07:54|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001FD70000|orasql11.dll |Oracle SQL Runtime Library |11.1.0.6 |357888 |2010-03-30 06:01:38|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001FDE0000|oci.dll |Oracle Call Interface |11.2.0.1 |657408 |2010-03-30 06:03:20|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000000001FFC0000|oraplc11.dll |Oracle PLC runtime Library |11.1.0.6 |112128 |2010-03-30 06:11:26|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|0000000021FB0000|QSE.dll |QSE DLL |12.9.0.63 |2899864 |2016-05-16 13:34:12|C:\Program Files\Dell\Toad for Oracle 12.9 Beta\ |
|000000002CF80000|NppShell_06.dll |ShellHandler for Notepad++ (64 bit) |0.1.0.0 |230064 |2016-03-28 13:07:30|C:\Program Files (x86)\Notepad++\ |
|000000005A480000|QP5.dll | |5.294.16118.26247 |22530456|2016-04-27 16:18:08|C:\Program Files\Dell\Toad for Oracle 12.9 Beta\ |
|000000005BA40000|x2coreQ5.dll |Print Driver Component |5351.800.0.0 |16546304|2014-02-19 13:03:28|C:\Windows\System32\spool\drivers\x64\3\ |
|000000005DE80000|msvcp80.dll |Microsoft® C++ Runtime Library |8.0.50727.6195 |1068368 |2011-06-29 11:32:00|C:\Windows\winsxs\amd64_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.6195_none_88e41e092fab0294\ |
|000000005E240000|x2utilQ5.dll |Print Driver Component |5351.800.0.0 |1971712 |2014-02-19 12:54:46|C:\Windows\System32\spool\drivers\x64\3\ |
|000000006A860000|msvcr80.dll |Microsoft® C Runtime Library |8.0.50727.6195 |802640 |2011-06-29 11:32:00|C:\Windows\winsxs\amd64_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.6195_none_88e41e092fab0294\ |
|000000006ABA0000|x2wftuQ5.dll |Print Driver Workflow Component |5351.800.0.0 |481280 |2014-02-19 12:54:32|C:\Windows\System32\spool\drivers\x64\3\ |
|000000006AF20000|x2comsQ5.dll |Network Communications Library |5351.800.0.0 |659968 |2014-02-19 12:54:34|C:\Windows\System32\spool\drivers\x64\3\ |
|000000006B760000|x2txtQ5.dll |Print Driver Resources |5351.800.0.0 |285184 |2014-02-19 11:54:20|C:\Windows\System32\spool\drivers\x64\3\Xerox\Language Data\V5.0\en-us\ |
|000000006B7B0000|x2upQ5.dll |Print Driver UI Component |5351.800.0.0 |2265600 |2014-02-19 12:54:56|C:\Windows\System32\spool\drivers\x64\3\ |
|000000006BDB0000|x2fputQ5.dll |Print Ticket Provider Component |5351.800.0.0 |539136 |2014-02-19 12:54:26|C:\Windows\System32\spool\drivers\x64\3\ |
|000000006BE40000|x2rpsQ5.dll |PS Print Driver Rendering Component |5351.800.0.0 |1603072 |2014-02-19 12:54:56|C:\Windows\System32\spool\drivers\x64\3\ |
|0000000070EE0000|msvcr90.dll |Microsoft® C Runtime Library |9.0.30729.6161 |641360 |2012-07-21 00:02:20|C:\Windows\winsxs\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_08e61857a83bc251\ |
|0000000071CD0000|libaprutil_tsvn.dll |Apache Portable Runtime Utility Library |1.5.3.0 |271616 |2014-05-06 20:37:34|C:\Program Files\TortoiseSVN\bin\ |
|0000000071D20000|libapr_tsvn.dll |Apache Portable Runtime Library |1.5.1.0 |181504 |2014-05-06 20:37:34|C:\Program Files\TortoiseSVN\bin\ |
|0000000071D50000|TortoiseSVN.dll |TortoiseSVN shell extension client |1.8.7.25475 |494848 |2014-05-06 20:37:48|C:\Program Files\TortoiseSVN\bin\ |
|0000000071DD0000|msvcr100.dll |Microsoft® C Runtime Library |10.0.40219.325 |829264 |2015-08-03 19:34:00|C:\Program Files\Microsoft Office 15\root\office15\ |
|0000000072610000|icmp.dll |ICMP DLL |6.1.7600.16385 |3072 |2009-07-13 20:27:58|C:\Windows\System32\ |
|0000000072620000|security.dll |Security Support Provider Interface |6.1.7600.16385 |5120 |2009-07-13 20:32:34|C:\Windows\System32\ |
|0000000072630000|wmi.dll |WMI DC and DP functionality |6.1.7601.17787 |5120 |2012-03-01 01:28:47|C:\Windows\System32\ |
|0000000073820000|TortoiseStub.dll | |1.8.7.25475 |76032 |2014-05-06 20:37:48|C:\Program Files\TortoiseSVN\bin\ |
|0000000073840000|TortoiseOverlays.dll |TortoiseSVN overlay handler shim |1.1.3.21564 |75544 |2011-06-13 10:20:44|C:\Program Files\Common Files\TortoiseOverlays\ |
|0000000073860000|atl100.dll |ATL Module for Windows |10.0.40219.325 |158536 |2015-08-03 19:33:59|C:\Program Files\Microsoft Office 15\root\office15\ |
|00000000739A0000|msvcp100.dll |Microsoft® C Runtime Library |10.0.40219.325 |608080 |2015-08-03 19:34:00|C:\Program Files\Microsoft Office 15\root\office15\ |
|0000000077860000|user32.dll |Multi-User Windows USER API Client DLL |6.1.7601.19061 |1008640 |2015-11-10 13:55:26|C:\Windows\System32\ |
|0000000077960000|kernel32.dll |Windows NT BASE API Client DLL |6.1.7601.23392 |1163264 |2016-03-17 17:53:15|C:\Windows\System32\ |
|0000000077A80000|ntdll.dll |NT Layer DLL |6.1.7601.23392 |1732864 |2016-03-17 18:01:02|C:\Windows\System32\ |
|0000000077C40000|normaliz.dll |Unicode Normalization DLL |6.1.7600.16385 |2560 |2009-07-13 20:31:40|C:\Windows\System32\ |
|0000000077C50000|psapi.dll |Process Status Helper |6.1.7600.16385 |9216 |2009-07-13 20:41:53|C:\Windows\System32\ |
|0000000180000000|oraclient11.dll |Oracle RDBMS Client Library |11.2.0.1 |4765184 |2010-03-30 06:12:50|C:\Oracle\product\11.2.0\client_x64_1\BIN\ |
|000007FECF520000|SciLexer.dll |Scintilla.DLL - a Source Editing Component |3.6.1.2 |675328 |2016-05-09 13:37:06|C:\Program Files\Dell\Toad for Oracle 12.9 Beta\ |
|000007FECF610000|PSCRIPT5.DLL |PostScript Printer Driver |0.3.7601.17514 |630272 |2010-11-20 08:27:22|C:\Windows\System32\spool\drivers\x64\3\ |
|000007FECF700000|mscms.dll |Microsoft Color Matching System DLL |6.1.7601.17514 |625664 |2010-11-20 08:27:01|C:\Windows\System32\ |
|000007FECF7A0000|PS5UI.DLL |PostScript Driver User Interface |0.3.7601.17514 |847872 |2

Thanks. I can reproduce that and will fix.