Mysql Sql Service doesn't start because consume much CPU time

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Description of problem:

mysql sql from mysql repo doesnt' start

Version-Release number of selected component (if applicable):

mysql-workbench-community-8.0.12-1.fc28.x86_64
mysql-shell-8.0.12-1.fc28.x86_64
mysql-community-client-8.0.12-1.fc28.x86_64
mysql80-community-release-fc28-1.noarch
mysql-community-libs-8.0.12-1.fc28.x86_64
mysql-community-common-8.0.12-1.fc28.x86_64
mysql-community-server-8.0.12-1.fc28.x86_64
mysql-connector-python3-8.0.12-1.fc28.x86_64
mysql-connector-python-8.0.12-1.fc28.x86_64
mysql-connector-java-8.0.12-1.fc28.noarch

How reproducible:

every single time - always

Steps to Reproduce:

1. sudo systemctl start mysqld
2. sudo systemctl status mysqld
3. journalctl -xe

Actual results:

service doens't start because consume to much CPU time and canceled anormaly

Expected results:

start service

Additional info:

sudo systemctl start mysqld

Job for mysqld.service failed because the control process exited with error code.
See "systemctl status mysqld.service" and "journalctl -xe" for details.

sudo systemctl status mysqld

● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Sat 2018-09-15 16:33:21 CEST; 36s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 31229 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS (code=exited, status=1/FAILURE)
Process: 31207 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 31229 (code=exited, status=1/FAILURE)
Status: "SERVER_BOOTING"
Error: 2 (No such file or directory)
CPU: 6.472s

sep 15 16:33:11 localhost-localdomain systemd[1]: Starting MySQL Server...
sep 15 16:33:21 localhost-localdomain systemd[1]: mysqld.service: Main process exited, code=exited, status=1/FAILURE
sep 15 16:33:21 localhost-localdomain systemd[1]: mysqld.service: Failed with result 'exit-code'.
sep 15 16:33:21 localhost-localdomain systemd[1]: Failed to start MySQL Server.
sep 15 16:33:21 localhost-localdomain systemd[1]: mysqld.service: Consumed 6.472s CPU time

journalctl -xe

-- Subject: Resources consumed by unit runtime
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- The unit mysqld.service completed and consumed the indicated resources.
sep 15 16:33:21 localhost-localdomain sudo[31199]: pam_unix(sudo:session): session closed for user root
sep 15 16:33:21 localhost-localdomain audit[31199]: USER_END pid=31199 uid=0 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:session_close grantors=pam_keyinit,pam_limit$
sep 15 16:33:21 localhost-localdomain audit[31199]: CRED_DISP pid=31199 uid=0 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:setcred grantors=pam_unix acct="root" exe="$
sep 15 16:33:37 localhost-localdomain audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=fprintd comm="systemd" exe="/usr/lib/systemd/systemd" hostnam$
sep 15 16:33:37 localhost-localdomain systemd[1]: fprintd.service: Consumed 44ms CPU time
-- Subject: Resources consumed by unit runtime
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- The unit fprintd.service completed and consumed the indicated resources.
sep 15 16:33:57 localhost-localdomain audit[31309]: USER_ACCT pid=31309 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:accounting grantors=pam_unix,pam_localus$
sep 15 16:33:57 localhost-localdomain sudo[31309]: hhlp : TTY=pts/1 ; PWD=/home/hhlp ; USER=root ; COMMAND=/usr/bin/systemctl status mysqld
sep 15 16:33:57 localhost-localdomain audit[31309]: USER_CMD pid=31309 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='cwd="/home/hhlp" cmd=73797374656D63746C207374617$
sep 15 16:33:57 localhost-localdomain audit[31309]: CRED_REFR pid=31309 uid=0 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:setcred grantors=pam_env,pam_fprintd acct="$

these original bugs about mysql version 8 reported by me

https://bugzilla.redhat.com/show_bug.cgi?id=1628815
https://bugzilla.redhat.com/show_bug.cgi?id=1628814
https://bugzilla.redhat.com/show_bug.cgi?id=1540946

Regards.,