This is the same as RHEL 8 bug 2144541 I expect several RHEL 9 users to have /var/lib/flatpak, /var/lib/systemd/coredump or /var/log/journal on the host mounted with nodev, noexec or nosuid. So, it will be good to fix it in RHEL 9 as well.
Merge request: https://gitlab.com/redhat/centos-stream/rpms/toolbox/-/merge_requests/69
Built toolbox-0.0.99.4-5.el9: https://kojihub.stream.rdu2.redhat.com/koji/taskinfo?taskID=2674880
https://desktopqe-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/job/beaker-toolbox-RHEL-9.3/15/