Job:
periodic-ci-openshift-release-master-ci-4.13-upgrade-from-stable-4.12-e2e-aws-sdn-upgrade (all) - 4 runs, 50% failed, 50% of failures match = 25% impact
#1620255981558566912junit4 hours ago
Jan 31 03:40:54.187 E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServices_Error changed: APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
Jan 31 03:40:54.187 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
Jan 31 03:52:28.665 E ns/openshift-kube-scheduler-operator pod/openshift-kube-scheduler-operator-7db565db9-vjx9z node/ip-10-0-196-236.us-west-1.compute.internal uid/a1c5973d-c0a6-40d6-bd4c-02bb2a469619 container/kube-scheduler-operator-container reason/TerminationStateCleared lastState.terminated was cleared on a pod (bug https://bugzilla.redhat.com/show_bug.cgi?id=1933760 or similar)
#1620255981558566912junit4 hours ago
Jan 31 03:40:54.187 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
periodic-ci-openshift-release-master-ci-4.10-upgrade-from-stable-4.9-e2e-aws-upgrade (all) - 2 runs, 50% failed, 100% of failures match = 50% impact
#1620254489896292352junit4 hours ago
Jan 31 04:36:29.253 E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServices_Error changed: APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
Jan 31 04:36:29.253 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
Jan 31 04:36:29.936 E ns/openshift-ingress-canary pod/ingress-canary-llr9s node/ip-10-0-131-51.us-east-2.compute.internal container/serve-healthcheck-canary reason/TerminationStateCleared lastState.terminated was cleared on a pod (bug https://bugzilla.redhat.com/show_bug.cgi?id=1933760 or similar)
#1620254489896292352junit4 hours ago
Jan 31 04:36:29.253 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
periodic-ci-openshift-multiarch-master-nightly-4.13-upgrade-from-stable-4.12-ocp-e2e-aws-heterogeneous-upgrade (all) - 11 runs, 55% failed, 17% of failures match = 9% impact
#1620237127398723584junit5 hours ago
Jan 31 03:38:49.134 E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServices_Error changed: APIServicesAvailable: Get "https://172.30.0.1:443/apis/apiregistration.k8s.io/v1/apiservices/v1.apps.openshift.io": read tcp 10.128.0.72:52536->172.30.0.1:443: read: connection timed out
Jan 31 03:38:49.134 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: Get "https://172.30.0.1:443/apis/apiregistration.k8s.io/v1/apiservices/v1.apps.openshift.io": read tcp 10.128.0.72:52536->172.30.0.1:443: read: connection timed out
Jan 31 03:38:52.000 - 1s    E disruption/service-load-balancer-with-pdb connection/new reason/DisruptionBegan disruption/service-load-balancer-with-pdb connection/new stopped responding to GET requests over new connections: Get "http://a4650f7dec9814864ab8bdb4653714e9-201905393.us-east-2.elb.amazonaws.com:80/echo?msg=Hello": net/http: timeout awaiting response headers
#1620237127398723584junit5 hours ago
Jan 31 03:38:49.134 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: Get "https://172.30.0.1:443/apis/apiregistration.k8s.io/v1/apiservices/v1.apps.openshift.io": read tcp 10.128.0.72:52536->172.30.0.1:443: read: connection timed out
periodic-ci-shiftstack-shiftstack-ci-main-periodic-4.12-upgrade-from-stable-4.11-e2e-openstack-sdn-upgrade (all) - 1 runs, 100% failed, 100% of failures match = 100% impact
#1620209212502052864junit6 hours ago
Jan 31 02:00:39.471 E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServices_Error changed: APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
Jan 31 02:00:39.471 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
Jan 31 02:01:19.348 E clusteroperator/machine-config condition/Degraded status/True reason/RequiredPoolsFailed changed: Unable to apply 4.12.0-0.ci-2023-01-27-052652: error during syncRequiredMachineConfigPools: [timed out waiting for the condition, pool master has not progressed to latest configuration: controller version mismatch for rendered-master-6c1f2b372f2ac048c8a18fff82a2f0c7 expected e3dc9430ac753ac0440f55910370da22c65637f1 has b36482885ba1304e122e7c01c26cd671dfdd0418: 1 (ready 1) out of 3 nodes are updating to latest configuration rendered-master-dc3f1c4f30f63e9f355f397f7ab10617, retrying]
#1620209212502052864junit6 hours ago
Jan 31 02:00:39.471 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = malformed header: missing HTTP content-type
1 tests failed during this blip (2023-01-31 02:00:39.471413694 +0000 UTC to 2023-01-31 02:00:39.471413694 +0000 UTC): [sig-arch][Feature:ClusterUpgrade] Cluster should remain functional during upgrade [Disruptive] [Serial]
periodic-ci-openshift-release-master-ci-4.10-upgrade-from-stable-4.9-e2e-azure-upgrade (all) - 9 runs, 89% failed, 13% of failures match = 11% impact
#1620049783202779136junit17 hours ago
Jan 30 14:39:15.118 E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServices_Error changed: APIServicesAvailable: rpc error: code = Unknown desc = OK: HTTP status code 200; transport: missing content-type field
Jan 30 14:39:15.118 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = OK: HTTP status code 200; transport: missing content-type field
Jan 30 14:41:18.006 E clusterversion/version changed Failing to True: MultipleErrors: Multiple errors are preventing progress:\n* Cluster operator etcd is updating versions\n* Cluster operator kube-apiserver is updating versions
#1620049783202779136junit17 hours ago
Jan 30 14:39:15.118 - 1s    E clusteroperator/openshift-apiserver condition/Available status/False reason/APIServicesAvailable: rpc error: code = Unknown desc = OK: HTTP status code 200; transport: missing content-type field

Found in 1.82% of runs (2.65% of failures) across 274 total runs and 75 jobs (68.98% failed) in 380ms - clear search | chart view - source code located on github