Corrupted snapshot, unable to delete

For context, there’s an oversight in the web UI: it can’t properly delete app “iX volumes” if they have children and/or snapshots because it doesn’t use the -R flag of zfs destroy. This means that I have to clean up app datasets manually if I want them gone. No problem so far, done it several times.

After trying (and deleting) Plex, I’ve noticed a curious issue with a remaining dataset under /ix-apps/app_mounts/plex/config:
(flags: recursive, verbose, dry run)

# zfs destroy -Rvn sto/ix-apps/app_mounts/plex
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-17_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-18_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-08_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-07_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-10_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-16_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-06_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-09_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-11_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-12_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-15_00-00-00
would destroy sto/ix-apps/app_mounts/plex/config@daily-2024-11-05_00-00-00
Aborted (core dumped)

The utility crashes and doesn’t do anything (even without -n). I think this is also breaking the snapshots page in the web UI, which times out saying “Can not retrieve response” (it had worked fine before).

Any ideas? Should I report it as a ZFS bug?