After full system update samba isn’t working anymore status smb.service  ✔ [sudo] password for sim: ● smb.service - Samba SMB Daemon Loaded: loaded (/usr/lib/systemd/system/smb.service…

My samba start working again I disabled Apparmor by sudo systemctl disable apparmor I found solution on this thread for some user it’s working by editing apparmor in /etc/apparmor.d/local/usr.sbin.smbd but for me it worked by completely disabling it.