BUG #17991: FATAL: cannot request additional shared memory outside shmem_request_hook

The following bug has been logged on the website:

Bug reference:      17991
Logged by:          khaled ghazy
Email address:      eng.khaledghazy@gmail.com
PostgreSQL version: 15.3
Operating system:   Red Hat Enterprise Linux 8
Description:        

after install any extension then add it in postgresql.con file in parameter
shared_preload_libraries 
then restart service ,this error happen 
-- 
-- Unit postgresql-15.service has begun starting up.
Jun 23 01:49:32 PostgresqlDB01 postmaster[61449]: 2023-06-23 01:49:32.822
EEST [61449] LOG:  pgaudit extension initialized
Jun 23 01:49:32 PostgresqlDB01 postmaster[61449]: 2023-06-23 01:49:32.824
EEST [61449] FATAL:  cannot request additional shared memory outside
shmem_request_hook
Jun 23 01:49:32 PostgresqlDB01 postmaster[61449]: 2023-06-23 01:49:32.824
EEST [61449] LOG:  database system is shut down
Jun 23 01:49:32 PostgresqlDB01 systemd[1]: postgresql-15.service: Main
process exited, code=exited, status=1/FAILURE
Jun 23 01:49:32 PostgresqlDB01 systemd[1]: postgresql-15.service: Failed
with result 'exit-code'.
-- Subject: Unit failed
-- Defined-By: systemd
-- Support: https://access.redhat.com/support
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