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ORA-600 [KGHALO2] Executing UTL_NLA Package (Doc ID 797292.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Server - Enterprise Edition - Version:
This problem can occur on any platform.


Running UTL_NLA.LAPACK_GELS with argument v_a_m set to 131064 or higher fails with:

ERROR at line 1:
ORA-00600: internal error code, arguments: [KGHALO2], [0x0], [], [], [], [], [], [], [], [], [], []
ORA-06512: at "SYS.UTL_NLA", line 2363
ORA-06512: at "SYS.UTL_NLA", line 7240
ORA-06512: at line 17

Stack trace will be similar to following:

Function List (to Full stack) (to Summary stack)
ksedst ksedmp ksfdmp kgerinv kgesinv kgesin kghnerror kghalo kghgex kghalf pfrsgr PGOSF19_pefalc 138 ociepacm pinlaL_dgels spefcifa spefmccallstd pextproc PGOSF222_peftrust psdexsp rpiswu2 psdextp pefccal pefcal pevm_FCAL pfrinstr_FCAL pfrrun_no_tool pfrrun plsql_run peidxr_run

The exact error depends on the platform and it could fails also with:

  ORA-600 [733], [....], [pga heap]
  ORA-600 [KGHALF1]


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