NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2026-02-25-232937_amd64-2026-02-25_arm64-2026-02-25

[microshift-rebase-script]

amd64: 4.21.0-0.nightly-2026-02-25-232937
arm64: 4.21.0-0.nightly-arm64-2026-02-25-232048
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2026870219309322240

• kubernetes embedded-component 0df353502309af2497270ddf993bb866e2f2b5a9 to 1dcb406c2ca2033c3a01617372afbfe8bf09ac71
  • e3e9160a4 2026-02-16T16:15:49-05:00 UPSTREAM: : hack/update-vendor.sh, make update and update image
  • 14507e2fb 2026-02-10T12:53:36+00:00 Release commit for Kubernetes v1.34.4
  • 86f29bf87 2026-01-30T11:24:34+01:00 Bump dependencies, images and versions used to Go 1.24.12 and distroless iptables
  • 4c5332710 2026-01-29T15:02:00-05:00 Apparently some EC2 images we use do not have /proc/net/nf_conntrack
  • 77976dc0f 2026-01-29T15:02:00-05:00 test: cleanup from review
  • 5d4cdfdee 2026-01-29T15:01:59-05:00 test: Fix KubeProxy CLOSE_WAIT test for IPv6 environments
  • 404bf4b04 2026-01-29T15:01:57-05:00 test: Read /proc/net/nf_conntrack instead of using conntrack binary
  • d71e0dc50 2026-01-28T11:48:44+01:00 csi: raise kubelet CSI init backoff to cover ~140s DNS delays
  • e4b5d3c8b 2026-01-27T14:52:15+01:00 DRA scheduler: fix another root cause of double device allocation
  • af0e9bb03 2026-01-27T14:52:15+01:00 DRA scheduler: fix one root cause of double device allocation
  • d9da8e203 2026-01-26T23:56:56+00:00 fix(kubelet): convert V().Error() to V().Info() for verbosity-aware logging
  • dacc7257f 2026-01-26T12:04:47+00:00 test(ut/dra): add unit test for pod requesting prepared and new claims
  • c356771af 2026-01-24T11:07:45+08:00 fix(expansion):Resolve the issue of UTF-8 characters being truncated, resulting in invalid UTF-8
  • 6af7de8d1 2026-01-23T19:40:18+00:00 test(e2e/dra): add test for pod requesting allocated and new claims
  • ddfb1c1e5 2026-01-23T19:40:18+00:00 kubelet(dra): fix multiple claims handling
  • 94938168a 2026-01-22T13:05:53-08:00 remove blank line between comments and entry
  • a0f253996 2026-01-22T13:05:38-08:00 reorder kube-cross to be under go version and dedupe it from the go version
  • cf76cd86a 2026-01-22T13:03:45-08:00 bump go to 1.24.12
  • eb8f93348 2026-01-21T05:40:42+00:00 Fix for preferred dualstack and required dualstack in winkernel proxier.
  • d77a7d6bb 2026-01-20T16:00:51-08:00 kubeadm: waiting for etcd learner member to be started before promoting during 'kubeadm join'
  • b037ee304 2026-01-09T21:34:45+05:30 Fixes the flaky test (Issue #132953)
  • b57a77635 2026-01-08T22:24:52-05:00 Switch ipvs and winkernel back to more regular forced syncs
  • e24e713ab 2026-01-08T13:44:17+01:00 mark QuotaMonitor as not running and invalidate monitors list
  • 0b27e410f 2026-01-08T11:16:36+01:00 Add unit test with CSIDriver.SELinuxMount=false
  • 2aeace05c 2026-01-08T11:16:36+01:00 Added e2e tests with disabled SELinux
  • e0600b8e3 2026-01-08T11:16:36+01:00 Use only enqueuePod to add pods to the controller queue
  • 3e55c95bb 2026-01-08T11:16:36+01:00 Fix policy of Pods with unknown SELinux label
  • ed74b5dbd 2026-01-08T11:16:36+01:00 selinux: add e2e test with a completed pod
  • 4410a9edc 2026-01-08T11:16:36+01:00 Add new unit tests
  • 1bf9b3d26 2026-01-08T11:16:36+01:00 Rework unit tests to builder pattern
  • b25300bb2 2026-01-08T11:16:36+01:00 selinux: Do not report conflits with finished pods
  • 4265285c6 2026-01-08T11:16:36+01:00 refactoring: use a common function to enqueue Pod
  • b872b55ff 2026-01-07T14:27:46+01:00 kubeadm: always retry Patch() Node API calls
  • ed5a8b6b6 2025-12-19T17:43:40+01:00 kubeadm: do not sort extraArgs alpha-numerically
  • af1b6ed22 2025-12-18T09:48:06+00:00 Fix apiserver_watch_events_sizes metric.
  • f3ac2c4d7 2025-12-18T18:02:31+09:00 hack/lib/util.sh: support uutils' date command
  • 26cf4979f 2025-12-13T10:37:43+01:00 local-up-cluster.sh: support more recent containerd like 2.2
  • 4691935a3 2025-12-11T15:52:57+01:00 downgrade reflector watchlist fallback log to V(4)
  • 17044946f 2025-12-09T15:23:49+00:00 Update CHANGELOG/CHANGELOG-1.34.md for v1.34.3
  • df11db1c0 2025-12-09T14:59:13+00:00 Release commit for Kubernetes v1.34.3
  • 3012c0060 2025-12-05T11:44:04+01:00 Bump dependencies, images and versions used to Go 1.24.11 and distroless iptables
  • 9043cb4f1 2025-12-04T16:18:12+01:00 Use transformer in consistency checker
  • 86c4e09a7 2025-12-04T16:18:12+01:00 Add unit tests for Data Consistency Detector
  • be4a4f5c2 2025-12-04T16:17:19+01:00 Embed proper interface in TransformingStore to ensure DeltaFIFO and RealFIFO are implementing it
  • 50256f38c 2025-12-03T12:10:18-08:00 fix docker IP address detection for rsync
  • e0b59a9bf 2025-12-02T16:32:06+08:00 fix panic for the crd with status subresource but lose openAPIV3Schema fileds
  • 0eb6c41c9 2025-11-29T11:17:05+01:00 Bump dependencies, images and versions used to Go 1.24.10 and distroless iptables
  • b00d0b5e7 2025-11-27T14:18:12+03:00 [Manual bugfix]: unhide the etcd-join phase for v1.34
  • 2664ad0c8 2025-11-25T18:12:17+00:00 Fallback to live ns lookup on admission if lister cannot find namespace
  • 12e3ff419 2025-11-18T23:12:37+00:00 Fix alpha API warnings for patch version differences
  • d4672d9a9 2025-11-11T19:31:33+00:00 Update C

The change list was truncated. See scripts/auto-rebase/changelog.txt in the PR for the full details.

/label tide/merge-method-squash
/label backport-risk-assessed
/label jira/valid-bug

[openshift-ci-robot]

@microshift-rebase-script[bot]: This pull request explicitly references no jira issue.

Details

In response to this:

amd64: 4.21.0-0.nightly-2026-02-25-232937
arm64: 4.21.0-0.nightly-arm64-2026-02-25-232048
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2026870219309322240

• kubernetes embedded-component 0df353502309af2497270ddf993bb866e2f2b5a9 to 1dcb406c2ca2033c3a01617372afbfe8bf09ac71
• e3e9160a4 2026-02-16T16:15:49-05:00 UPSTREAM: : hack/update-vendor.sh, make update and update image
• 14507e2fb 2026-02-10T12:53:36+00:00 Release commit for Kubernetes v1.34.4
• 86f29bf87 2026-01-30T11:24:34+01:00 Bump dependencies, images and versions used to Go 1.24.12 and distroless iptables
• 4c5332710 2026-01-29T15:02:00-05:00 Apparently some EC2 images we use do not have /proc/net/nf_conntrack
• 77976dc0f 2026-01-29T15:02:00-05:00 test: cleanup from review
• 5d4cdfdee 2026-01-29T15:01:59-05:00 test: Fix KubeProxy CLOSE_WAIT test for IPv6 environments
• 404bf4b04 2026-01-29T15:01:57-05:00 test: Read /proc/net/nf_conntrack instead of using conntrack binary
• d71e0dc50 2026-01-28T11:48:44+01:00 csi: raise kubelet CSI init backoff to cover ~140s DNS delays
• e4b5d3c8b 2026-01-27T14:52:15+01:00 DRA scheduler: fix another root cause of double device allocation
• af0e9bb03 2026-01-27T14:52:15+01:00 DRA scheduler: fix one root cause of double device allocation
• d9da8e203 2026-01-26T23:56:56+00:00 fix(kubelet): convert V().Error() to V().Info() for verbosity-aware logging
• dacc7257f 2026-01-26T12:04:47+00:00 test(ut/dra): add unit test for pod requesting prepared and new claims
• c356771af 2026-01-24T11:07:45+08:00 fix(expansion):Resolve the issue of UTF-8 characters being truncated, resulting in invalid UTF-8
• 6af7de8d1 2026-01-23T19:40:18+00:00 test(e2e/dra): add test for pod requesting allocated and new claims
• ddfb1c1e5 2026-01-23T19:40:18+00:00 kubelet(dra): fix multiple claims handling
• 94938168a 2026-01-22T13:05:53-08:00 remove blank line between comments and entry
• a0f253996 2026-01-22T13:05:38-08:00 reorder kube-cross to be under go version and dedupe it from the go version
• cf76cd86a 2026-01-22T13:03:45-08:00 bump go to 1.24.12
• eb8f93348 2026-01-21T05:40:42+00:00 Fix for preferred dualstack and required dualstack in winkernel proxier.
• d77a7d6bb 2026-01-20T16:00:51-08:00 kubeadm: waiting for etcd learner member to be started before promoting during 'kubeadm join'
• b037ee304 2026-01-09T21:34:45+05:30 Fixes the flaky test (Issue #132953)
• b57a77635 2026-01-08T22:24:52-05:00 Switch ipvs and winkernel back to more regular forced syncs
• e24e713ab 2026-01-08T13:44:17+01:00 mark QuotaMonitor as not running and invalidate monitors list
• 0b27e410f 2026-01-08T11:16:36+01:00 Add unit test with CSIDriver.SELinuxMount=false
• 2aeace05c 2026-01-08T11:16:36+01:00 Added e2e tests with disabled SELinux
• e0600b8e3 2026-01-08T11:16:36+01:00 Use only enqueuePod to add pods to the controller queue
• 3e55c95bb 2026-01-08T11:16:36+01:00 Fix policy of Pods with unknown SELinux label
• ed74b5dbd 2026-01-08T11:16:36+01:00 selinux: add e2e test with a completed pod
• 4410a9edc 2026-01-08T11:16:36+01:00 Add new unit tests
• 1bf9b3d26 2026-01-08T11:16:36+01:00 Rework unit tests to builder pattern
• b25300bb2 2026-01-08T11:16:36+01:00 selinux: Do not report conflits with finished pods
• 4265285c6 2026-01-08T11:16:36+01:00 refactoring: use a common function to enqueue Pod
• b872b55ff 2026-01-07T14:27:46+01:00 kubeadm: always retry Patch() Node API calls
• ed5a8b6b6 2025-12-19T17:43:40+01:00 kubeadm: do not sort extraArgs alpha-numerically
• af1b6ed22 2025-12-18T09:48:06+00:00 Fix apiserver_watch_events_sizes metric.
• f3ac2c4d7 2025-12-18T18:02:31+09:00 hack/lib/util.sh: support uutils' date command
• 26cf4979f 2025-12-13T10:37:43+01:00 local-up-cluster.sh: support more recent containerd like 2.2
• 4691935a3 2025-12-11T15:52:57+01:00 downgrade reflector watchlist fallback log to V(4)
• 17044946f 2025-12-09T15:23:49+00:00 Update CHANGELOG/CHANGELOG-1.34.md for v1.34.3
• df11db1c0 2025-12-09T14:59:13+00:00 Release commit for Kubernetes v1.34.3
• 3012c0060 2025-12-05T11:44:04+01:00 Bump dependencies, images and versions used to Go 1.24.11 and distroless iptables
• 9043cb4f1 2025-12-04T16:18:12+01:00 Use transformer in consistency checker
• 86c4e09a7 2025-12-04T16:18:12+01:00 Add unit tests for Data Consistency Detector
• be4a4f5c2 2025-12-04T16:17:19+01:00 Embed proper interface in TransformingStore to ensure DeltaFIFO and RealFIFO are implementing it
• 50256f38c 2025-12-03T12:10:18-08:00 fix docker IP address detection for rsync
• e0b59a9bf 2025-12-02T16:32:06+08:00 fix panic for the crd with status subresource but lose openAPIV3Schema fileds
• 0eb6c41c9 2025-11-29T11:17:05+01:00 Bump dependencies, images and versions used to Go 1.24.10 and distroless iptables
• b00d0b5e7 2025-11-27T14:18:12+03:00 [Manual bugfix]: unhide the etcd-join phase for v1.34
• 2664ad0c8 2025-11-25T18:12:17+00:00 Fallback to live ns lookup on admission if lister cannot find namespace
• 12e3ff419 2025-11-18T23:12:37+00:00 Fix alpha API warnings for patch version differences
• d4672d9a9 2025-11-11T19:31:33+00:00 Update C

The change list was truncated. See scripts/auto-rebase/changelog.txt in the PR for the full details.

/label tide/merge-method-squash
/label backport-risk-assessed
/label jira/valid-bug

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

@microshift-rebase-script[bot]: all tests passed!

Full PR test history. Your PR dashboard.

Details

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[ggiguash]

/lgtm
/verified by ci

[openshift-ci-robot]

@ggiguash: This PR has been marked as verified by ci.

Details

In response to this:

/lgtm
/verified by ci

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ggiguash, microshift-rebase-script[bot]

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Details

Needs approval from an approver in each of these files:

• OWNERS [ggiguash]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment