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QMON Slave Action on OGG CDB hits ORA-00600: internal error code, arguments: [KGHFRE3] (Doc ID 2643978.1)

Last updated on MARCH 02, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


The following error is shown in alert log ORA-00600: internal error code, arguments: [KGHFRE3]


Incident trace file contains heap dump below;

HEAP DUMP heap name="sga heap(1,0)"  desc=0x601313b8
 extent sz=0xfe0 alt=304 het=32767 rec=9 flg=0x82 opc=0
 parent=(nil) owner=(nil) nex=(nil) xsz=0x4000000 heap=(nil)
 fl2=0x24, nex=(nil), idx=1, dsxvers=1, dsxflg=0x0
 dsx first ext=0x2ec000000
 dsx empty ext bytes=0  subheap rc link=0x2ec0000c0,0x2ec0000c0
 pdb id=1, src pdb id=1
 latch set 1 of 2
 durations enabled for this heap
 reserved granules for root 150 (granule size 67108864)
EXTENT 0 addr=0x2c4000000

 Bucket 0 size=32
  Chunk        2ec000088 sz=        0    kghdsx
 Bucket 1 size=40
 Bucket 2 size=48
 Bucket 3 size=56
  Chunk        2da438fa8 sz=       56    free      "               "
  Chunk        2daaecc00 sz=       56    free      "               "
  Chunk        2010100f1 sz=        0  ERROR, BAD MAGIC NUMBER (0) 


Main Stack:  
 kghnerror <- kghfre <- kwqasowncb <- kwqasown <- ktcccdel <- ktcCommitTxn_new
  <- ktcCommitTxn <- ktdcmt <- k2lcom <- k2send <- xctctl <- xctCommitTxn
   <- ktcPopAutonomousFrame_ext <- kwqmnpartition <- kwqmnich <- kwqmnichcb <- kwqmnjce
    <- kwqmnslv <- kwsbsmspm <- ksvrdp_int <- opirip <- opidrv <- sou2o <- opimai_real
     <- ssthrdmain <- main



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