ORA-07445: Exception Encountered: Core Dump [ltmstm()+0034] [SIGSEGV] [ADDR:0x7F3243A67F3042AE] [PC:

(Doc ID 1955297.1)

Last updated on JUNE 15, 2017

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 8.1.7 to 11.2]
Information in this document applies to any platform.


The following error is reported in the alert.log

ORA-07445: exception encountered: core dump [ltmstm()+0034] [SIGSEGV] [ADDR:0x7F3243A67F3042AE] [PC:]

The call stack written to the trace file written by the error contains all or some of the following functions:


ltmstm <- nstimset <- nstimexp <- ltmdvp <- ltmdrv <- sltmdf <- sslsstehdlr <- sslsshandler <- 48bc <- poll <- ntevpque <- ntevqone <- nsevwait <- clsc_nswait <- clsc_select_ext <- clsc_receive_wait <- clscreceive <- clsssRecvMsg <- clsssServerRPC <- clssgsShareExit <- clsssgsshdereg <- kgxgnsdr <- kgxgncdel <- kfmsNotify <- kfmNotify <- kscnfy <- ksmdpg <- opidcl <- opidrv <- sou2o


The presence of opidcl on the stack indicates that the process is being cleaned up. There is also no PGA or SGA information in the trace.


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