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  1. OpenShift Bugs
  2. OCPBUGS-1466

stalld service fails: could not open /sys/kernel/debug/sched_features to set HRTICK: Operation not permitted

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Details

    • Bug
    • Status: Closed
    • Undefined
    • Resolution: Duplicate
    • 4.11.z
    • None
    • Telco Edge / RAN
    • None

    Description

      Description of problem:

      stalld service fails: could not open /sys/kernel/debug/sched_features to set HRTICK: Operation not permitted

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

      4.11.5

      How reproducible:

      Always on nodes with SecureBoot enabled

      Steps to Reproduce:

      1. Deploy SNO with SecureBoot enabled
      2. On the deployed node check stalld status
      

      Actual results:

      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com systemd[1]: Starting Stall Monitor...
      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com systemd[1]: Started Stall Monitor.
      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com stalld[36993]: /sys/kernel/debug/sched/features doesn't exist
      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com stalld[36993]: /sys/kernel/debug/sched_features exists
      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com stalld[36993]: could not open /sys/kernel/debug/sched_features to set HRTICK: Operation not permitted
      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com stalld[36993]: stalld can't enable HRTICK. stalld cannot run in this mode. Exiting..
      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com systemd[1]: stalld.service: Main process exited, code=exited, status=1/FAILURE
      Sep 19 13:51:37 sno.kni-qe-12.lab.eng.rdu2.redhat.com systemd[1]: stalld.service: Failed with result 'exit-code'.
      

      Expected results:

      stalld service runs without failures

      Additional info:

       

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            kenyis Ken Young
            mcornea@redhat.com Marius Cornea
            Marius Cornea Marius Cornea
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            Dates

              Created:
              Updated:
              Resolved: