Uploaded image for project: 'OpenShift Bugs'
  1. OpenShift Bugs
  2. OCPBUGS-66028

OCP 4.16.44: openshift-apiserver pods crashlooping: fatal error: concurrent map iteration and map write

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: Undefined Undefined
    • None
    • 4.16.z
    • apiserver-auth
    • None
    • None
    • False
    • Hide

      None

      Show
      None
    • None
    • Important
    • None
    • None
    • None
    • None
    • None
    • None
    • None
    • None
    • None
    • None
    • None
    • None

      Description of problem:

          Openshift-apiserver pods are crashlooping with the error: 
      `fatal error: concurrent map iteration and map write`
      
      ~~~
      NAME                         READY   STATUS    RESTARTS   AGE
      apiserver-5d78f99b6d-4hkhw   2/2     Running   46         18d
      apiserver-5d78f99b6d-dccb9   2/2     Running   46         18d
      apiserver-5d78f99b6d-nm9g7   2/2     Running   44         18d
      ~~~
      
      see first comment (private) for log sample
      exit message:
      
      ~~~
      2025-11-24T22:08:55.143699407Z Trace[342146321]: ---"About to write a response" 1061ms (22:08:55.143)
      2025-11-24T22:08:55.143699407Z Trace[342146321]: [1.061496002s] [1.061496002s] END
      2025-11-24T22:10:02.697397917Z fatal error: concurrent map iteration and map write
      ~~~

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

          4.16.44

      How reproducible:

          ongoing - single cluster impacted, no replicator internally at this time.

      Steps to Reproduce:

          1. 
          2.
          3.
          

      Actual results:

          

      Expected results:

          

      Additional info:

          See details below for impact + specific logs

              Unassigned Unassigned
              rhn-support-wrussell Will Russell
              None
              None
              Xingxing Xia Xingxing Xia
              None
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Created:
                Updated:
                Resolved: