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Type: Bug
Resolution: Unresolved
Priority: Normal
Fix Version/s: None
Affects Version/s: 4.20
Component/s: Machine Config Operator
Labels:
- mco-triaged
- qe-ocb-test

Activity Type:
Quality / Stability / Reliability
Blocked:
False
Blocked Reason:

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Story Points:
None
Severity:
Moderate
Regression:
None

Target Backport Versions:
None
Target Version:
None
Release Blocker:
None
Sprint:
None

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

PX Impact Score:

Release Note Status:
None
Release Note Type:
None
Release Note Text:
None

Escape Reason:
None
Escape Impact:
None
Corrective Measures:
None
SDLC stage when should've been found:
None

Description of problem:

While executing test case "OCP-73631 - [MCO][MCO-838] Pinned images garbage collection" in a cluster with Image Mode enabled, the MCP got stuck and the MCC started reporting this error:

I0704 10:38:10.285922       1 node_controller.go:1073] Requeueing layered pool worker: Image built successfully, pullspec: quay.io/mcoqe/layering@sha256:0e4c4b0c49cdc4d98308a289bf01b31bbca145e2009ddf28d1799ada3b4a41d5, but MachineOSConfig "mosc-worker" has not updated yet

Version-Release number of selected component (if applicable):

IPI on AWS version 4.20.0-0.nightly-2025-07-04-033329

How reproducible:

Cannot reproduce

Steps to Reproduce:


Cannot reproduce

Actual results:


The MCP is stuck in this status
$ oc get mcp
NAME     CONFIG                                             UPDATED   UPDATING   DEGRADED   MACHINECOUNT   READYMACHINECOUNT   UPDATEDMACHINECOUNT   DEGRADEDMACHINECOUNT   AGE
master   rendered-master-ef318bd14dcd1f3cd2e4da03a4ce9031   True      False      False      3              3                   3                     0                      3h33m
worker   rendered-worker-428cbd36dc2475150eb6cad890967e5a   False     True       False      2              0                   0                     0                      3h33m

Expected results:

MCP should not get stuck and the configurations should be properly applied using Image Mode.

Additional info:

Assignee:: Team MCO

Reporter:: Sergio Regidor de la Rosa

Need Info From:: None

Contributors:: None

QA Contact:: Sergio Regidor de la Rosa

Doc Contact:: None

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Created:: 2025/07/04 11:26 AM

Updated:: 2025/09/30 8:00 PM

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