ORA-07445 [kglhdiv_callback()+nnnn] occurs when dropping a Table

(Doc ID 1404079.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Standard Edition - Version: and later   [Release: 11.2 and later ]
Information in this document applies to any platform.


  • ORA-07445 occurs when dropping a table
ORA-07445: exception encountered: core dump [kglhdiv_callback()+33] [SIGSEGV] [ADDR:0x98C8DB1] [PC:0x98C8DB1] [Address not mapped to object] []

----- Current SQL Statement for this session (sql_id=bva2zsbfj6qwb) -----
drop table "USER1"."TAB1" cascade constraints purge force
  • The Call Stack inside the incident trace confirms
[05]: sigacthandler []<-- Signaling
[06]: kglhdiv_callback [LIBCACHE]
[07]: kglhdiv0 [LIBCACHE]
[08]: kglivl0 [LIBCACHE]
[09]: kglidp [LIBCACHE]
[10]: dtbdrv [SQL_DDL]
[11]: opiexe []
  • Verification of table consistency did not show any issues:
SQL> analyze table user1.tab1 validate structure cascade;
Table analyzed.


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