ORA-07445: [kslgetl()+80] Followed by ORA-108: failed to set up dispatcher to accept connection asynchronously (Doc ID 1298804.1)

Last updated on SEPTEMBER 21, 2015

Applies to:

Oracle Net Services - Version 11.1.0.7 and later
Information in this document applies to any platform.

Symptoms

The following errors are seen in the trace file written by an ORA-7445 [kslgetl]:

network error encountered getting listening address:
NS Primary Error: TNS-12533: TNS:illegal ADDRESS parameters
NS Secondary Error: TNS-12560: TNS:protocol adapter error
NT Generic Error: TNS-00503: Illegal ADDRESS parameters
OPIRIP: Uncaught error 108. Error stack:
ORA-00108: failed to set up dispatcher to accept connection asynchronously
Exception signal: 11 (SIGSEGV), code: 1 (Address not mapped to object), addr: 0x130, PC: [0x82f09dc, kslgetl()+80]

The trace file indicates that there is no session:

Current SQL information unavailable - no session.

The Call Stack Trace in the ORA-7445 trace file contains a function list similar to:

 kslgetl <- PGOSF57_ksfglt
<- kghfre <- kmnsbf <- nsbfr <- nsiofrrg <- nsiocancel
<- nsopen_shutitdown <- nsclose <- nsgblclose <- nsgblTRMHelper <- nsgblRealTerm
<- nlstdstp <- npinlt <- ksuabt <- opidrv <- sou2o
<- opimai_real <- main <- libc_start_main

Changes

None.

Cause

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