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

External Storage [Driver: csi.vsphere.vmware.com] [Testpattern: Dynamic PV (ext4)] multiVolume [Slow] should concurrently access the single volume from pods on different node

Test has a 86.67% pass rate, but 95.00% is required.

Sample (being evaluated) Release: 4.22
Start Time: 2026-03-02T00:00:00Z
End Time: 2026-03-09T04:00:00Z
Success Rate: 86.67%
Successes: 26
Failures: 4
Flakes: 0
Base (historical) Release: 4.21
Start Time: 2026-01-04T00:00:00Z
End Time: 2026-02-03T23:59:59Z
Success Rate: 0.00%
Successes: 0
Failures: 0
Flakes: 0

View the test details report for additional context.

RCA

• The RWX tests which expected the vSAN fileshare is enabled while after https://github.com/openshift/release/pull/74935/changes  merged the vsphere-type=vcf9 POOL which mean contains the vSAN fileshare disabled vsphere cluster.

...
I0307 22:48:53.834861 32098 dump.go:53] At 2026-03-07 22:43:53 +0000 UTC - event for csi.vsphere.vmware.comslm45: {csi.vsphere.vmware.com_vmware-vsphere-csi-driver-controller-f776dff4-krwkf_3950d6f4-58fa-42eb-806a-493c9cf1544d } ProvisioningFailed: rpc error: code = FailedPrecondition desc = no datastores found to create file volume, vSAN file service may be disabled
...