Instance Crashes After Getting ORA-07445: [kjcvg0()+4355] [SIGSEGV] (Doc ID 785179.1)

Last updated on SEPTEMBER 13, 2010

Applies to:

Oracle Server - Enterprise Edition - Version: 11.1.0.6 to 11.1.0.7 - Release: 11.1 to 11.1

Symptoms

The instance crashes after getting the following error in the alert.log:

alert.log

ORA-07445: exception encountered: core dump [kjcvg0()+4355] [SIGSEGV] [ADDR:0x0] [PC:0x5D7CEA1] [Address not mapped to object] []
Incident details in: /u01/app/oracle/diag/rdbms/[dbname]/[instance_name]/incident/incdir_36025/[instance_name]_pmon_9136_i36025.trc
CKPT (ospid: 1234): terminating the instance due to error 472

The call stack in pmon trace is as follows: 

[instance_name]_pmon_9136_i36025.trc

skdstdst <- ksedst1 <- ksedst <- dbkedDefDump <- ksedmp <- ssexhd <- kjcvg0 <- kjlrlr <- kjlrem <- kjucll <- kjuscl

OR
alert.log
Errors in file /u01/app/oracle/diag/rdbms/cssprdp/cssprd3/trace/cssprd3_pmon_6014.trc (incident=1200026):
ORA-00600: internal error code, arguments: [kjucvl:!busy], [8], [], [], [], [], [], [], [], [], [], []
Incident details in: /u01/app/oracle/diag/rdbms/cssprdp/cssprd3/incident/incdir_1200026/cssprd3_pmon_6014_i1200026.trc
Thu Jun 17 09:49:53 2010
Trace dumping is performing id=[cdmp_20100617094953]
Errors in file /u01/app/oracle/diag/rdbms/cssprdp/cssprd3/trace/cssprd3_pmon_6014.trc (incident=1200027):
ORA-00600: internal error code, arguments: [kjuscv], [6], [], [], [], [], [], [], [], [], [], []
ORA-00600: internal error code, arguments: [kjucvl:!busy], [8], [], [], [], [], [], [], [], [], [], []

Stack trace
[instance_name]_pmon_6014_i1200026.trc
kjucvl <- kjuscv <- ksicon_v <- k2qsod <- kssxdl <- kssdch <- ksuxds <- kssxdl
<- kssdch <- ksudlp <- kssxdl <- ksuxdl <- ksuxda <- ksucln


Changes


Cause

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