How to fix the Oracle error ORA-07843: sllfcl: LIB$FREE_VM failure?

In this post, you’ll learn more about the Oracle ErrorORA-07843: sllfcl: LIB$FREE_VM failure with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07843: sllfcl: LIB$FREE_VM failure

Reason for the Error ORA-07843: sllfcl: LIB$FREE_VM failure

An error was returned from LIB$FREE_VM while attempting to free the memory for the i/o vector

How to fix the Error ORA-07843: sllfcl: LIB$FREE_VM failure ?

You can fix this error in Oracle by following the below steps

Check system error and refer to VMS documentation