Jamie: I was able to reproduce the issue again. I'm thinking the problem might be related to Ansible, but not 100% sure.
The output of ps auxww|grep ufw is: root 247851 0.0 0.0 2608 604 pts/1 S+ 10:53 0:00 /bin/sh -c ufw enable ufw allow 22 ufw allow 80 ufw allow 443 root 247852 0.0 0.3 15908 12860 pts/1 S+ 10:53 0:00 /usr/bin/python3 /usr/sbin/ufw enable admin 247915 0.0 0.0 8160 736 pts/0 S+ 11:01 0:00 grep --color=auto ufw The Ansible task is: - name: Configure UFW shell: | ufw enable ufw allow 22 ufw allow 80 ufw allow 443 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921350 Title: UFW hangs indefinitely on any action To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ufw/+bug/1921350/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs