Thank you for the report, . Can you please attach a debug file to this ticket? To generate a debug file on TrueNAS CORE, log in to the TrueNAS web interface, go to System > Advanced, then click SAVE DEBUG and wait for the file to download to your local system.
When visiting Storage > Disks > SMART Test Results , nothing is shown as a circle spins indefinitely.
This only affects 12.0-U3.
Previously on 12.0-U2 and -U2.1 this worked as expected and displayed a list of previously run SMART tests.
Forum posts for reference:
https://www.truenas.com/community/threads/smart-test-results-gui-shows-spinning-circle.92966
https://www.truenas.com/community/threads/smart-monitoring-screen-stuck-on-loading-circle.92965/