Firewalld error in Oracle Linux 7: ERROR: FWDI_trusted' is not a chain

 The firewalld service is listed by systemd as being in a running state but its logging shows errors.

Error:

[root@podman root]#systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
   Active: active (running) since Fri 2020-12-04 11:21:00 GMT; 1 years 1 months ago
     Docs: man:firewalld(1)
 Main PID: 1120 (firewalld)
    Tasks: 2
   Memory: 8.0M
   CGroup: /system.slice/firewalld.service
           └─1120 /usr/bin/python2 -Es /usr/sbin/firewalld --nofork --nopid

Feb 02 14:51:26 podman firewalld[1120]: ERROR: '/usr/sbin/iptables-restore -w -n' failed: iptables-restore: line 10 failed
Feb 02 14:51:26 podman firewalld[1120]: ERROR: COMMAND_FAILED: '/usr/sbin/iptables-restore -w -n' failed: iptables-restore: line 10 failed
Feb 02 14:55:51 podman firewalld[1120]: ERROR: '/usr/sbin/iptables-restore -w -n' failed: iptables-restore v1.4.21: goto 'FWDI_trusted' is not a chain

                                              Error occurred at line: 2...

Hint: Some lines were ellipsized, use -l to show in full.

Solution:

To Solve this issue we need to update firewalld.

[root@podman root]#yum update firewalld
Loaded plugins: langpacks, ulninfo
Resolving Dependencies
--> Running transaction check
---> Package firewalld.noarch 0:0.6.3-11.0.1.el7 will be updated
---> Package firewalld.noarch 0:0.6.3-13.0.1.el7_9 will be an update
--> Processing Dependency: firewalld-filesystem = 0.6.3-13.0.1.el7_9 for package: firewalld-0.6.3-13.0.1.el7_9.noarch
--> Processing Dependency: python-firewall = 0.6.3-13.0.1.el7_9 for package: firewalld-0.6.3-13.0.1.el7_9.noarch
--> Running transaction check
---> Package firewalld-filesystem.noarch 0:0.6.3-11.0.1.el7 will be updated
---> Package firewalld-filesystem.noarch 0:0.6.3-13.0.1.el7_9 will be an update
---> Package python-firewall.noarch 0:0.6.3-11.0.1.el7 will be updated
---> Package python-firewall.noarch 0:0.6.3-13.0.1.el7_9 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

=============================================================================================================================================================================================================
 Package                                                 Arch                                      Version                                               Repository                                     Size
=============================================================================================================================================================================================================
Updating:
 firewalld                                               noarch                                    0.6.3-13.0.1.el7_9                                    ol7_latest                                    449 k
Updating for dependencies:
 firewalld-filesystem                                    noarch                                    0.6.3-13.0.1.el7_9                                    ol7_latest                                     51 k
 python-firewall                                         noarch                                    0.6.3-13.0.1.el7_9                                    ol7_latest                                    355 k

Transaction Summary
=============================================================================================================================================================================================================
Upgrade  1 Package (+2 Dependent packages)

If you can not start firewalld after update, Please check this document : Failed to start firewalld on Oracle Linux 7