ORA-07445: [kfk_set_kfdrq_status()+262] [SIGSEGV] .. [Invalid permissions for mapped object]
(Doc ID 2231769.1)
Last updated on DECEMBER 10, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Instance alert.log shows:
Sun Jan 15 02:00:00 2017
Exception [type: SIGSEGV, Invalid permissions for mapped object] [ADDR:0x7F00690EB004] [PC:0x4FACED8, kfk_set_kfdrq_status()+262] [flags: 0x0, count: 1]
Errors in file <ORACLE_BASE>/diag/rdbms/<DB_NAME>/<INSTANCE_NAME1>/trace/<INSTANCE_NAME1>_j000_14396.trc (incident=1345528):
ORA-07445: exception encountered: core dump [kfk_set_kfdrq_status()+262] [SIGSEGV] [ADDR:0x7F00690EB004] [PC:0x4FACED8] [Invalid permissions for mapped object] []
Incident details in: <ORACLE_BASE>/diag/rdbms/<DB_NAME>/<INSTANCE_NAME1>/incident/incdir_1345528/<INSTANCE_NAME1>_j000_14396_i1345528.trc
Exception [type: SIGSEGV, Invalid permissions for mapped object] [ADDR:0x7F00690EB004] [PC:0x4FACED8, kfk_set_kfdrq_status()+262] [flags: 0x0, count: 1]
Errors in file <ORACLE_BASE>/diag/rdbms/<DB_NAME>/<INSTANCE_NAME1>/trace/<INSTANCE_NAME1>_j000_14396.trc (incident=1345528):
ORA-07445: exception encountered: core dump [kfk_set_kfdrq_status()+262] [SIGSEGV] [ADDR:0x7F00690EB004] [PC:0x4FACED8] [Invalid permissions for mapped object] []
Incident details in: <ORACLE_BASE>/diag/rdbms/<DB_NAME>/<INSTANCE_NAME1>/incident/incdir_1345528/<INSTANCE_NAME1>_j000_14396_i1345528.trc
Call stack from trace:
kfk_set_kfdrq_status <- kfk_rebuild_kfdrqs <- kfk_transitIO <- kfioReapIO <- kfioRequestPriv <- kfioRequest <- ksfd_kfioRequest <- ksfd_osmwat <- ksfdwtio <- ksfdwat_internal <- ksfdwat <- ksfd_drainio <- ksfdfods <- kssdel <- kssdch <- ksudlp <- opidcl <- opidrv
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |