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Oracle ORA-600 [kcbgcur_9] "Block class pinning violation"
Format: ORA-600 [kcbgcur_9] [a] [b] [c] [d]
VERSIONS:
versions 8.0 to 10.0
DESCRIPTION:
Buffers are pinned in a specific class order to prevent internal deadlocks.
This exception means there is a class violation with the current
buffers pinned in the wrong class order, or duplicate buffers of
the same class.
May occur with an ORA-372 error when trying to update read-only
tablespace or partition via direct load.
ARGUMENTS:
Arg [a] The Database Block Address (DBA)
Arg [b] The buffer class
Arg [c] Block class order mask
Arg [d] Block class checking mask
FUNCTIONALITY:
BUFFER CACHE
IMPACT:
PROCESS FAILURE
NON CORRUPTIVE - No underlying data corruption.
SUGGESTIONS:
Check all system hardware (disk, memory) to ensure there are no
errors.
NB Bug Fixed Description
10061015
11.2.0.2.3,
11.2.0.2.BP08,
11.2.0.3, 12.1.0.0
ORA-600 [ktfbhget:clsviol_kcbgcur_9] can occur on
transported in tablespace
9407198 11.2.0.3, 12.1.0.0 "LOG ERRORS INTO" can cause ORA-600 [kcb***] or hang
scenarios
9133601 11.2.0.1 ORA-600 [kcbgcur_9] from MERGE into an IOT
8459467 10.2.0.5, 11.2.0.1 ORA-600 [ktfbhget:clsviol_kcbgcur_9] attempting to
ONLINE a tablespace
7644703 10.2.0.5, 11.2.0.1 OERI[kcbgcur_9] on alter tablespace online
4917666 10.2.0.3, 11.1.0.6 OERI[kcbgcur_9] from type constructor
8778379 10.2.0.5 Fix event 10227 in 10.2 ORA-600[kcbgcur_3] or ORA-
600[kcbgcur_9]
3655948 10.1.0.5, 10.2.0.1 OERI:kcbgcur_9 during disconnect with distributed
transaction
3127116 9.2.0.5, 10.1.0.2 OERI:kcbgcur_9 during rollback of DML in ASSM segment
2771042 9.2.0.6, 10.1.0.2 OERI[kcbgcur_9] when performing DML on an IOT with an
FGA policy
2747873 9.2.0.8, 10.1.0.2 DBMS_SPACE.UNUSED_SPACE may fail with
OERI:kcbgcur_9
2722809 9.2.0.4, 10.1.0.2 OERI:kcbgcur_9 on direct load into AUTO space managed
segment
2716406 10.1.0.2 OERI[kcbgcur_9] executing DBMS_SPACE.FREE_BLOCKS
procedure on bitmapped segment
2619895 9.2.0.8, 10.1.0.2 Dump / OERI:kcbgcur_9 using PLSQL in SET clause of
MERGE .. UPDATE
2392885 9.2.0.4, 10.1.0.2 Direct path load may fail with OERI:kcbgcur_9 /
OERI:ktfduedel2
2311214 9.0.1.4, 9.2.0.2,
10.1.0.2 OERI:KCBGCUR_9 possible for SQL against IOT
1785175 9.2.0.2, 10.1.0.2 OERI:kcbgcur_9 from CLOB TO CHAR or BLOB TO RAW
conversion
4124059 9.2.0.8 OERI[kcbget_31] / similar KCB errors in single instance
2202310 9.0.1.4, 9.2.0.1 OERI:KCBGCUR_9 possible from SMON dropping a rollback
segment in locally managed tablespace
2035267 9.0.1.3, 9.2.0.1 OERI:KCBGCUR_9 possible during TEMP space operations
1804676 8.1.7.3, 9.0.1.3,
9.2.0.1
OERI:KCBGCUR_9 possible from ONLINE REBUILD INDEX
with concurrent DML
1397075 8.1.7.2, 9.0.1.0 OERI:KCBGCUR_9 from SMON during temp seg cleanup for
segment in read only LOCALLY MANAGED TABLESPACE