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Bug
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Resolution: Unresolved
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Undefined
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None
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4.18.z, 4.19.z
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False
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Critical
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Yes
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Description of problem:
ptp-operator.v4.18.0-202601292038
Basic ptp tests failed during regression test. Inspection of linuxptp-daemon shows repeated pmc errors:
[kni@registry.kni-qe-85 ~]$ oc logs -n openshift-ptp ds/linuxptp-daemon linuxptp-daemon-container | grep -i err E0203 09:47:24.121170 6813 daemon.go:987] Write phc2sys[5729.202]: [phc2sys.4.config:6] CLOCK_REALTIME phc offset -8 s2 freq -19004 delay 628 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:47:24.124809 6813 daemon.go:987] Write ptp4l[5735.563]: [ptp4l.1.config:6] master offset 0 s2 freq -1 path delay 221 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:47:24.124814 6813 daemon.go:987] Write ptp4l[5735.500]: [ptp4l.0.config:6] master offset 2 s2 freq +5 path delay 206 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:47:24.124882 6813 daemon.go:987] Write ptp4l[5736.703]: [ptp4l.2.config:6] master offset -2 s2 freq -7766 path delay 542 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:47:24.125026 6813 daemon.go:987] Write ptp4l[5736.463]: [ptp4l.3.config:6] master offset -2 s2 freq -7765 path delay 537 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:48:29.757587 6813 pmc.go:53] pmc result match error expect: timer expired after 2 seconds E0203 09:48:29.758586 6813 daemon.go:860] error parsing PMC util for clock class change event expect: timer expired after 2 seconds E0203 09:49:27.755639 6813 daemon.go:987] Write phc2sys[5850.350]: [phc2sys.4.config:6] CLOCK_REALTIME phc offset -2 s2 freq -18997 delay 720 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:49:27.755742 6813 daemon.go:987] Write ptp4l[5855.526]: [ptp4l.0.config:6] master offset -1 s2 freq -4 path delay 223 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:49:27.755872 6813 daemon.go:987] Write ptp4l[5804.472]: [ptp4l.1.config:6] master offset 0 s2 freq -0 path delay 207 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:49:27.755782 6813 daemon.go:987] Write ptp4l[5856.491]: [ptp4l.3.config:6] master offset 5 s2 freq -7765 path delay 537 error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:49:27.961178 6813 daemon.go:987] Write ptp4l[5915.314]: [ptp4l.2.config:5] selected best master clock 001747.fffe.70181a error write unix @->/cloud-native/events.sock: write: broken pipe: E0203 09:51:27.762505 6813 daemon.go:987] Write ptp4l[5977.536]: [ptp4l.2.config:6] master offset 0 s2 freq -7778 path delay 542 error write unix @->/cloud-native/events.sock: write: broken pipe:
Metrics show numerous ptp process restarts:
# HELP openshift_ptp_process_restart_count
# TYPE openshift_ptp_process_restart_count counter
openshift_ptp_process_restart_count{config="phc2sys.4.config",node="helix76.telcoqe.eng.rdu2.dc.redhat.com",process="phc2sys"} 66
openshift_ptp_process_restart_count{config="ptp4l.0.config",node="helix76.telcoqe.eng.rdu2.dc.redhat.com",process="ptp4l"} 67
openshift_ptp_process_restart_count{config="ptp4l.1.config",node="helix76.telcoqe.eng.rdu2.dc.redhat.com",process="ptp4l"} 67
openshift_ptp_process_restart_count{config="ptp4l.2.config",node="helix76.telcoqe.eng.rdu2.dc.redhat.com",process="ptp4l"} 65
openshift_ptp_process_restart_count{config="ptp4l.3.config",node="helix76.telcoqe.eng.rdu2.dc.redhat.com",process="ptp4l"} 67
Version-Release number of selected component (if applicable):
ptp-operator.v4.18.0-202601292038
How reproducible:
100%
Steps to Reproduce:
1. Deploy ptp-operator.v4.18.0-202601292038
2. Watch linuxptp-daemon log
Actual results:
Expected results:
Additional info:
