(Feel free to update this bug's summary to be more specific.)
Component Readiness has found a potential regression in the following test:

TestUpgradeControlPlane/Main/Verifying_featureGate_status_has_entries_for_the_same_versions_as_clusterVersion

Extreme regression detected.
Fishers Exact probability of a regression: 100.00%.
Test pass rate dropped from 97.41% to 80.43%.

Sample (being evaluated) Release: 4.20
Start Time: 2025-09-09T00:00:00Z
End Time: 2025-09-16T16:00:00Z
Success Rate: 80.43%
Successes: 37
Failures: 9
Flakes: 0
Base (historical) Release: 4.19
Start Time: 2025-05-18T00:00:00Z
End Time: 2025-06-17T23:59:59Z
Success Rate: 97.41%
Successes: 113
Failures: 3
Flakes: 0

View the test details report for additional context.

Filed by: dgoodwin@redhat.com