ORA-00600 [729] Error With leaked Memory of "Autonomous Txn" (Doc ID 1533135.1)

Last updated on FEBRUARY 07, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.8 to 10.2.0.5 [Release 9.2 to 10.2]
Information in this document applies to any platform.

Symptoms

ORA-00600 [729], [240], [space leak] error encountered with the trace file showing the leaked memory of label "Autonomous Txn ", e.g.:

 

*** SESSION ID:(1110.8205) 2013-01-25 17:49:25.319
******** ERROR: UGA memory leak detected 240 ********
******************************************************
HEAP DUMP heap name="session heap"  desc=10399fdd0
extent sz=0xff80 alt=32767 het=32767 rec=0 flg=3 opc=3
parent=1037c84e8 owner=7165e89b8 nex=0 xsz=0xff80
...
 Chunk ffffffff78eb1d08 sz=      240    freeable  "Autonomous Txn "
...
ORA-00600: internal error code, arguments: [729], [240], [space leak], [], [], [], [], []

Changes

 Autonomous transactions are being used.

Cause

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