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  1. OpenShift Bugs
  2. OCPBUGS-35289

prometheus-proxy restarting for segmentation violation error in fips cluster

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    • 4.12
    • oauth-proxy
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      Description of problem:

      In a FIPS enabled cluster prometheus-proxy is restarting time to time reporting the following error:
      
      fatal error: unexpected signal during runtime execution
      [signal SIGSEGV: segmentation violation
      
      We would like to have your help to analyze the stacktrace goroutine reported in the prometheus-proxy logs after the segmentation violation error and before the restart.
      

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

      4.12.40

      How reproducible:

      Not known, happened at customer cluster.

      Steps to Reproduce:

      Currently not known how to reproduce it.
      

      Actual results:

      prometheus-proxy panics unexpectedly.

      Expected results:

      prometheus-proxy should be stable.

      Additional info:

      Before the seg violation also these errors are shown when the prometheus adapters try to connect: 
      
      server.go:3230: http: panic serving IP:port: tls: HKDF-Extract invocation failed unexpectedly

              slaznick@redhat.com Stanislav Láznička (Inactive)
              rhn-support-cpassare Christian Passarelli
              None
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              Junqi Zhao Junqi Zhao
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                Created:
                Updated:
                Resolved: