CREATE DISKGROUP command on ASM instance fails due to ORA-7445 (Doc ID 1941889.1)

Last updated on NOVEMBER 29, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]
Microsoft Windows x64 (64-bit) - Version: 2008 R2

Symptoms

 CREATE DISKGROUP command on ASM instance fails  with ORA-07445 after applying bundle patch 5 and 6


Thu Jul 25 12:05:16 2014
SQL> CREATE DISKGROUP DATA NORMAL REDUNDANCY  
FAILGROUP DATA_0000 DISK '\\.\ORCLDISKDATA0' SIZE 1092605M  
FAILGROUP DATA_0001 DISK '\\.\ORCLDISKDATA20' SIZE 1092605M  
ATTRIBUTE 'compatible.asm'='11.2.0.0.0','au_size'='1M' /* ASMCA */
NOTE: Assigning number (2,0) to disk (\\.\ORCLDISKDATA0)
NOTE: Assigning number (2,1) to disk (\\.\ORCLDISKDATA20)
NOTE: initializing header on grp 2 disk DATA_0000
NOTE: initializing header on grp 2 disk DATA_0001
Exception [type: ACCESS_VIOLATION, UNABLE_TO_READ] [ADDR:0x0]
[PC:0x40547CE, 00000000040547CE]
Errors in file D:\APP\ORACLE\diag\asm\+asm\+asm1\trace\+asm1_ora_7572.trc
ORA-07445: exception encountered: core dump [PC:0x40547CE]
[ACCESS_VIOLATION] [ADDR:0x0] [PC:0x40547CE] [UNABLE_TO_READ] []


Stack of ORA-07445  shows:

kfgCanRepartner()+1657  kfgPstPrepare()+101  kfgPstCreate()+19
kfgFinalizeCreation()+2143  kfgscFinalize()+1615  kfgForEachKfgsc()+299
kfgsoFinalize()+132  kfgFinalize()+448  kfxdrvCreate()+2061
kfxdrvEntry()+1364  opiexe()+23906  opiosq0()+5192 kpooprx()+365
kpoal8()+985  opiodr()+1658  ttcpip()+1462  opitsk()+2201  opiino()+1246
opiodr()+1658  opidrv()+861  sou2o()+98  opimai_real()+158  opimai()+191
OracleThreadStart()+724

Cause

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