| Bug | 
Fixed | 
Description | 
| 32311758 | 
23.1.0.0.0 | 
ORA-600: internal error code, arguments: [kdsgrp1] on spatial physical standby database | 
| 32065006 | 
23.1.0.0.0 | 
Sdo_filter() fails with ORA-600: internal error code, arguments: [kdsgrp1] | 
| 32022223 | 
19.12, 21.3.0.0.0 | 
Sdo_filter fails with ORA-600: internal error code, arguments: [kdsgrp1] | 
| 28392179 | 
19.11, 21.1.0.0.0 | 
ORA-00600 [kdsgrp1] error on standby after intensive insert on the primary DB | 
| 29506942 | 
18.11, 18.18, 19.8, 20.1 | 
sdo_filter fails with ORA-600: internal error code, arguments: [kdsgrp1] | 
| 29311927 | 
18.11, 18.18, 19.8, 20.1 | 
sdo_filter fails with ORA-600: internal error code, arguments: [kdsgrp1] | 
| 28547478 | 
12.2.0.1.DBRU:200714, 18.11, 18.18, 19.2, 20.1 | 
ORA-600 [kdsgrp1] When Running Workload | 
| 27869764 | 
19.1 | 
Sdo_filter() call coredumps with [kdsgrp1] exception [optimized mbrs] | 
| 27397048 | 
12.1.0.2.190115, 12.2.0.1.DBRU:190115, 18.18, 18.5, 19.1 | 
Intermittent ORA-600[kdsgrp1] Raised By Query Using Index | 
| 26203182 | 
11.2.0.4.200114, 12.1.0.2.190716, 12.2.0.1.DBRU:190115, 18.1 | 
Lost Writes on ZFS if DNFS is enabled causing several Internal Errors. ORA-600 [kdsgrp1] ORA-8103 ORA-600 [3020] ORA-752 ORA-756 | 
| 22581771 | 
12.2.0.1.DBRU:180417, 18.1 | 
ORA-600 [kdsgrp1] On Domain Index With Concurrent Insert And Select (With Clause) | 
| 21180699 | 
18.1 | 
ORA-7445/ ORA-00600 argument [kdibowrite()] / [kdibc3position()+78] / [20003] / [kcfrbd_3] / [25027] [kdsgrp1] with Execution plan ‘BITMAP’ access | 
| 22267274 | 
12.2.0.1 | 
CDB: Hit ORA-600 [kdsgrp1] and ORA-600 [4042] | 
| 17273253 | 
12.1.0.1.1, 12.2.0.1 | 
Various ORA-600 corruption errors with ASM | 
| 16195231 | 
11.2.0.3.BP21, 11.2.0.4, 12.1.0.2, 12.2.0.1 | 
ORA-7445 / ORA-600 from COMPRESSED table with LONG column | 
| 14576755 | 
12.1.0.1.4, 12.1.0.2, 12.2.0.1 | 
Corruption type ORA-600 errors from heavy concurrent DML on index cluster table | 
| 33005241 | 
19.16, 21.7 | 
ORA-00600 [kdsgrp1] error when using row CR | 
| 33599665 | 
19.17 | 
ORA-600 [kdsgrp_lost_piece] / ORA-600 [kdsgrp1-kdsgrp] While Running Flashback Query on FDA Enabled Table | 
| 31843845 | 
19.13, 21.5 | 
ORA-600 [kdsgrp1] Error or Wrong / Duplicate Results When Advanced Compressed Index Skip Scan Used to Access Rows | 
| 32417227 | 
19.12 | 
OLTP Compression Lock Bit Not Respected In Uncompressed Blocks | 
| 31228670 | 
12.1.0.2.201020, 12.2.0.1.DBRU:201020, 18.12, 19.9 | 
Corruption LOST Write : Rebalance disk resync causing lost write, mirror mismatches , several errors can be reported | 
| 31192039 | 
12.2.0.1.DBRU:201020, 18.12, 18.18, 19.9 | 
ORA-1554 and/or ORA-600 [kdsgrp1] While Deleting From A Compressed Index | 
| 31642462 | 
19.14 | 
ORA-600 [kdsgrp1-kdsgrp] when doing a version query using rowid having large row data with hybrid columnar compression enabled. | 
| 30651570 | 
18.14, 18.18, 19.10 | 
ORA-600: [kdsgrp1] After INSERT With APPEND Hint In Compressed Partitioned Table | 
| 32596207 | 
21.0 | 
ORA-600[kdsgrp1] failure using sdo_filter() function | 
| 29428230 | 
18.11, 18.18, 19.8, 20.1 | 
sdo_filter fails with ORA-600: internal error code, arguments: [kdsgrp1] | 
| 29362596 | 
18.11.0.0.200714DBRU, 18.11, 18.18, 19.8.0.0.200714DBRU, 19.8, 20.1 | 
sdo_filter fails with ORA-600: internal error code, arguments: [kdsgrp1] | 
| 29350868 | 
18.11.0.0.200714DBRU, 18.11, 18.18, 19.8.0.0.200714DBRU, 19.8, 20.1 | 
sdo_filter fails with ORA-600: internal error code, arguments: [kdsgrp1] | 
| 29139070 | 
18.11.0.0.200714DBRU, 18.11, 18.18, 19.8.0.0.200714DBRU, 19.8, 20.1 | 
very small adjacent insert causes index corruption ORA-600[kdsgrp1] | 
| 29048605 | 
19.3.0.0.190416DBRU, 19.3, 20.1 | 
index truncation causes index corruption ORA-600[kdsgrp1] | 
| 28881035 | 
19.2, 19.2.0.0.181005R, 20.1 | 
very small update causes index corruption ORA-600[kdsgrp1] | 
| 28802077 | 
19.2, 19.2.0.0.181005R, 20.1 | 
sdo_filter() fails with ORA-600[kdsgrp1] | 
| 27063461 | 
19.11, 20.1 | 
Physical Standby Hits ORA-600[kdbdmp_full:non-KDDBTDATA block. Use kcbtdu for it.] | 
| 28511632 | 
23.4 | 
Corruption LOST Write : Incomplete RMAN DUPLICATE can allow data file overwrites at Source database | 
| 27394954 | 
19.1 | 
sdo_filter fails with ORA-600 [kdsgrp1] after delete,insert,delete,insert,commit | 
| 27658186 | 
12.2.0.1, 12.2.0.1.DBRU:190115, 18.5 | 
ORA-600 [kdsgrp1] / Some rows not indexed in Text index in highly concurrent environment | 
| 24699619 | 
12.2.0.1.171121DBRU, 12.2.0.1.171130WINDBBP, 12.2.0.1.DBRU:171121, 18.1 | 
xdbstress hit ora 600 [kdsgrp1] | 
| 12690729 | 
18.1 | 
ORA-600 [kdsgrp1] errors when the active standby database recovery is enabled using CURRENT LOGFILE | 
| 22575209 | 
12.2.0.1 | 
ORA-600 [kdsgrp1] ORA-600 [25027] ORA-8103 ORA-1578 ORA-3254 in ADG Standby Database for Full Scan on ASSM segment – superseded | 
| 22519146 | 
12.1.0.2.171017, 12.2.0.1 | 
ORA-600 [kdsgrp1] or ORA-600 [kdsgrpcalcblockcount: hwmbno<=dbabno] or ORA-8103 in 12c on HCC Table in EXADATA | 
| 22241601 | 
12.2.0.1 | 
ORA-600 [kdsgrp1] ORA-1555 / ORA-600 [ktbdchk1: bad dscn] due to Invalid Commit SCN in INDEX block | 
| 21973601 | 
12.2.0.0, 12.2.0.1 | 
Querying a partitioned table may fail with ORA-00600 [kdsgrp1] | 
| 21634686 | 
12.2.0.1 | 
ORA-600 [kdsgrp1] / ORA-600 [ktfbhget:clsviol_kcbgcur_9] With Hybrid Columnar Compression (HCC) | 
| 21532755 | 
11.2.0.4.171017, 12.1.0.2.171017, 12.2.0.1 | 
ORA-600 [25027] By Concurrent queries while Create Index Online or ORA-8102 Table/Index mistmatch after Create Index Online or ONLINE_INDEX_CLEAN wait for DMLs | 
| 21096955 | 
12.2.0.1 | 
ORA-600 [kdsgrp1] / ORA-600 [ktfbhget:clsviol_kcbgcur_9] With Hybrid Columnar Compression (HCC) | 
| 19689979 | 
11.2.0.4.170718, 12.1.0.2.160119, 12.1.0.2.DBBP07, 12.2.0.1 | 
ORA-8103 or ORA-600 [ktecgsc:kcbz_objdchk] or Wrong Results on PARTITION table after TRUNCATE in 11.2.0.4 or above | 
| 19630914 | 
12.2.0.1 | 
ORA-600 [kdsgrp1] And Other Errors ORA-600 [6033] When BigSCN Testing Is Enabled | 
| 19614585 | 
11.2.0.4.BP17, 12.1.0.2.DBBP03, 12.2.0.1 | 
Wrong Results / ORA-600 [kksgaGetNoAlloc_Int0] / ORA-600 [12406] / ORA-7445 / ORA-8103 / ORA-1555 from query on RAC ADG Physical Standby Database | 
| 18607546 | 
11.2.0.4.6, 11.2.0.4.BP16, 12.1.0.2.3, 12.1.0.2.DBBP06, 12.2.0.1 | 
ORA-600 [kdblkcheckerror]..[6266] corruption with self-referenced chained row. ORA-600 [kdsgrp1] / Wrong Results / ORA-8102 | 
| 18311351 | 
12.2.0.1 | 
ORA-1/ORA-10388 ORA-7445 [kdzsbuffercupiece_col] ORA-600 [kdsgrp1]/ORA-1499 Wrong Results, Index Inconsistency after Parallel Direct Path Insert of HCC table in EXADATA | 
| 17779978 | 
12.2.0.1 | 
ORA-00600 [kdsgrp1] & ORA-7445 [hshhsv] & ORA-7445 [pkrcd] errors on CDB | 
| 17761775 | 
11.2.0.3.9, 11.2.0.3.BP22, 11.2.0.4.2, 11.2.0.4.BP03, 12.1.0.1.3, 12.1.0.2, 12.2.0.1 | 
ORA-600 [kclchkblkdma_3] ORA-600 [3020] or ORA-600 [kcbchg1_16] Join of temp and permanent table in RAC might lead to corruption – superseded | 
| 17357359 | 
12.1.0.2, 12.2.0.1 | 
ORA-600 [kdsgrp1] during fetch by rowid | 
| 17160362 | 
12.1.0.2, 12.2.0.1 | 
ORA-600 [kdsgrp1] & [kclchkblk_3] & [kclchkblkdma_3] in rdbms | 
| 16849623 | 
12.1.0.2, 12.2.0.1 | 
ORA-600 [kdsgrp1] While Running Workload On Tables With Chained Rows | 
| 16698629 | 
12.1.0.2, 12.2.0.1 | 
ORA-600 [kdsgrp1] executing SELECT on table modified by a loosely coupled clusterwide global transaction | 
| 16555614 | 
12.1.0.2, 12.2.0.1 | 
mdidxridchk() causes buffer overrun problem when more than 4000 rows selected | 
| 16345143 | 
12.2.0.1 | 
Event 10231 does not skip row for IOT with non-existent nrid | 
| 14044260 | 
12.1.0.2, 12.2.0.1 | 
Update DML with long bind LOB that moves row to new partition fails with ORA-600 [kdsgrp1] – superseded | 
| 17449815 | 
11.2.0.4.4, 11.2.0.4.BP11, 12.1.0.2, 12.2.0.1 | 
ORA-8102 ORA-1499 after ORA-1/ORA-2291 by MERGE with DML ERROR LOGGING | 
| 17204397 | 
12.1.0.2, 12.2.0.1 | 
ORA-8005 ORA-8103 ORA-1410 ORA-600 [kdsgrp1] on Bitmap Index. Root Block may be repeatedly pinned/unpinned | 
| 16844448 | 
11.2.0.3.9, 11.2.0.3.BP22, 11.2.0.4, 12.1.0.2, 12.2.0.1 | 
ORA-600 [3020] after flashback database in a RAC | 
| 16563781 | 
12.1.0.2, 12.1.0.2.180116, 12.2.0.1 | 
version query may return wrong result on a table in TTS tablespace | 
| 21425496 | 
11.2.0.4.190416, 12.1.0.1, 12.1.0.2.190716 | 
ORA-752 or ORA-600 [3020] on recovery of Block Cleanout Operation OP:4.6 | 
| 17518816 | 
12.1.0.0, 12.1.0.1 | 
ORA-600 [kdsgrp1] on select statements on a Active Dataguard Standby database | 
| 14790903 | 
11.2.0.4, 12.1.0.1 | 
ora 600 [kdsgrp1] | 
| 14527172 | 
12.1.0.1 | 
ORA-600 [4097] And [kdsgrp1] After unplugging and plugging the PDB In RAC Environment | 
| 13614906 | 
12.1.0.1 | 
ORA-600 [kdsgrp1] due to missing weak changes from an XA transaction in RAC – superceded | 
| 13399500 | 
11.2.0.3.BP15, 11.2.0.4, 12.1.0.1 | 
ORA-600 [kdsgrp1] when updating a chained rows on a ehcc table | 
| 13146182 | 
11.2.0.2.11, 11.2.0.2.BP17, 11.2.0.3.10, 11.2.0.3.BP07, 11.2.0.4, 12.1.0.1 | 
ORA-1499 ORA-8102 ORA-600 [kdsgrp1] Bitmap Index / Table mismatch | 
| 12821418 | 
11.2.0.3.8, 11.2.0.3.BP18, 11.2.0.4, 12.1.0.1 | 
Direct NFS appears to be sending zero length windows to storage device. It may also cause Lost Writes | 
| 12619529 | 
11.2.0.3.BP18, 11.2.0.4, 12.1.0.1 | 
ORA-600[kdsgrp1] from SELECT on plugged in tablespace with FLASHBACK | 
| 12330911 | 
12.1.0.1 | 
EXADATA LSI firmware for lost writes | 
| 10633840 | 
11.2.0.2.7, 11.2.0.2.BP17, 11.2.0.3, 12.1.0.1 | 
ORA-1502 on insert statement on INTERVAL partitioned table. ORA-8102 / ORA-1499 Index inconsistency | 
| 10245259 | 
11.2.0.2.BP03, 11.2.0.3, 12.1.0.1 | 
PARALLEL INSERT with +NOAPPEND hint or if PARALLEL INSERT plan is executed in SERIAL corrupts index and causes wrong results | 
| 10209232 | 
11.1.0.7.7, 11.2.0.1.BP08, 11.2.0.2.1, 11.2.0.2.BP02, 11.2.0.2.GIBUNDLE01, 11.2.0.3, 12.1.0.1 | 
ORA-1578 / ORA-600 [3020] Corruption. Misplaced Blocks and Lost Write in ASM | 
| 10205230 | 
11.2.0.1.6, 11.2.0.1.BP09, 11.2.0.2.2, 11.2.0.2.BP04, 11.2.0.3, 12.1.0.1 | 
ORA-600 / corruption possible during shutdown in RAC | 
| 9770451 | 
10.2.0.5.3, 11.2.0.2.1, 11.2.0.2.BP02, 11.2.0.3, 12.1.0.1 | 
ORA-600 [20022] with bitmap indexes | 
| 9734539 | 
11.2.0.2, 12.1.0.1 | 
ORA-8102 / ORA-1499 corrupt index after update/merge using QUERY REWRITE | 
| 9469117 | 
10.2.0.5.4, 11.2.0.1.BP04, 11.2.0.2, 12.1.0.1 | 
Corrupt index after PDML executed in serial. Wrong results. OERI[kdsgrp1]/ORA-1499 by analyze | 
| 9457185 | 
11.2.0.1.BP12, 11.2.0.2, 12.1.0.1 | 
Intermittent ORA-600 [kdsgrp1] during CR read | 
| 9231605 | 
11.1.0.7.4, 11.2.0.1.3, 11.2.0.1.BP02, 11.2.0.2, 12.1.0.1 | 
Block corruption with missing row on a compressed table after DELETE | 
| 9145541 | 
11.1.0.7.4, 11.2.0.1.2, 11.2.0.2, 12.1.0.1 | 
OERI[25027]/OERI[4097]/OERI[4000]/ORA-1555 in plugged datafile after CREATE CONTROLFILE in 11g | 
| 9061269 | 
11.2.0.2, 12.1.0.1 | 
ORA-600 [kdsgrp1] executing CTX_QUERY.COUNT_HITS during concurrent sync Text index | 
| 8951812 | 
11.2.0.2, 12.1.0.1 | 
Corrupt index by rebuild online. Possible OERI [kddummy_blkchk] by SMON | 
| 8837919 | 
11.2.0.2, 12.1.0.1 | 
DBV / RMAN enhanced to detect ASSM blocks with ktbfbseg but not ktbfexthd flag set as in Bug 8803762 | 
| 8803762 | 
11.1.0.7.6, 11.2.0.1.2, 11.2.0.1.BP06, 11.2.0.2, 12.1.0.1 | 
ORA-600[kdsgrp1], ORA-600[25027] or wrong results on 11g database upgrade from 9i | 
| 8771916 | 
10.2.0.5.3, 11.1.0.7.6, 11.2.0.1.BP12, 11.2.0.2, 12.1.0.1 | 
OERI [kdsgrp1] during CR read | 
| 8635179 | 
10.2.0.5, 11.2.0.2, 12.1.0.1 | 
Solaris: directio may be disabled for RAC file access. Corruption / Lost Write | 
| 8597106 | 
11.2.0.1.BP06, 11.2.0.2, 12.1.0.1 | 
Lost Write in ASM when normal redundancy is used | 
| 8546356 | 
10.2.0.5.1, 11.2.0.1.3, 11.2.0.1.BP07, 11.2.0.2, 12.1.0.1 | 
ORA-8102/ORA-1499/OERI[kdsgrp1] Composite Partitioned Index corruption after rebuild ONLINE in RAC | 
| 7710827 | 
11.2.0.2, 12.1.0.1 | 
Index rebuild or Merge partition causes wrong results in concurrent reads instead of ORA-8103 | 
| 7705591 | 
10.2.0.5, 11.2.0.1.1, 11.2.0.1.BP04, 11.2.0.2, 12.1.0.1 | 
Corruption with self-referenced row in MSSM tablespace. Wrong Results / OERI[6749] / ORA-8102 | 
| 7251049 | 
11.2.0.1.BP08, 11.2.0.2, 12.1.0.1 | 
Corruption in bitmap index introduced when using transportable tablespaces | 
| 16579042 | 
11.2.0.4 | 
ORA-600 [kjbmpocr:alh] ORA-600 [kclchkblkdma_3] by LMS in RAC which may lead to corruption | 
| 9527635 | 
11.2.0.1.BP04, 11.2.0.2, 12.1.0.1 | 
ORA-00600 [kdsgrp1] On Exadata | 
| 8650661 | 
11.1.0.7.2, 11.2.0.1 | 
OERI / corruption type errors using global transactions in RAC | 
| 8588540 | 
11.1.0.7.2, 11.2.0.1 | 
Corruption / ORA-8102 in RAC with loopback DB links between instances | 
| 7682186 | 
11.2.0.1 | 
ORA-600[kdsgrp1] on consistent read in RAC with global transaction | 
| 7329252 | 
10.2.0.4.4, 10.2.0.5, 11.1.0.7.5, 11.2.0.1 | 
ORA-8102/ORA-1499/OERI[kdsgrp1] Index corruption after rebuild index ONLINE | 
| 7289224 | 
11.2.0.1 | 
ORA-600 [kdsgrp1] on CR read with parallel query | 
| 6791996 | 
11.2.0.1 | 
ORA-600 errors for a DELETE with self referencing FK constraint and BITMAP index | 
| 6772911 | 
10.2.0.5, 11.1.0.7.3, 11.2.0.1 | 
OERI[12700] OERI[qertbFetchByRowID] OERI[kdsgrp1] due to bad CR rollback of INDEX block | 
| 6445948 | 
10.2.0.4.4, 10.2.0.5, 11.1.0.7.8, 11.2.0.1 | 
Intermitent ORA-600 [kdsgrp1] accessing table with a LONG | 
| 6404058 | 
10.2.0.5, 11.1.0.7, 11.2.0.1 | 
OERI:12700 OERI:kdsgrp1 OERI:qertbFetchByRowID wrong results from CR rollback of split index leaf | 
| 6129296 | 
11.2.0.1 | 
ORA-600 [kdsgrp1] by PARALLEL select for update with LOB | 
| 5621677 | 
10.2.0.4, 11.1.0.6 | 
Logical corruption with PARALLEL update | 
| 5374225 | 
10.2.0.4, 11.1.0.6 | 
SDO_FILTER query fails with OERI[kdsgrp1] | 
| 5368945 | 
10.2.0.5, 11.1.0.6 | 
ORA-600 [kdsgrp1] on Index Organized Table with Overflow | 
| 4883635 | 
10.2.0.4, 11.1.0.6 | 
MERGE (with DELETE) can produce wrong results or Logical corruption in chained rows | 
| 3408192 | 
9.2.0.6, 10.1.0.3, 10.2.0.1 | 
Heavy concurrent DML scenarios can cause $R table to contain deleted rowids |