NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2026-02-18-135253_amd64-2026-02-18_arm64-2026-02-22

[microshift-rebase-script]

amd64: 4.21.0-0.nightly-2026-02-18-135253
arm64: 4.21.0-0.nightly-arm64-2026-02-22-235128
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2025783049899216896

• machine-config-operator embedded-component b59e48e724f57ca773268b4d12fa7e8da656fdda to 074b3c0953cb81283d7d129e4c3ba6b1a95eb090

  • d47759d1 2026-02-12T21:57:23+00:00 fix pull secret log spam make verify error
  • 1010c423 2026-02-10T16:44:01-05:00 helpers: compute systemdUnits that added and changed between Ign configs update: only write added or updated systemd units unless forcefile exists then rewrite all systemd units on_disk_validation: check if systemd units in config enabled correctly tests: update MCN condition transition test to account for quick transitions through 'Unknown' state (cherry picked from commit 4512ec46f7b13a6e85588bbf480c4d029990724a)

• route-controller-manager embedded-component 8a69194a461dc33d2ed67a220bca91d384d34df4 to 559b7122d1a0cad4ff475b496c2896b39eed8c08

  • 3be2f72 2026-02-12T10:56:07+00:00 filter ingress namespace on UnmanagedRoutes metric

• kubernetes image-arm64 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
  • 86

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-2026-02-18-135253
arm64: 4.21.0-0.nightly-arm64-2026-02-22-235128
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2025783049899216896

• machine-config-operator embedded-component b59e48e724f57ca773268b4d12fa7e8da656fdda to 074b3c0953cb81283d7d129e4c3ba6b1a95eb090

• d47759d1 2026-02-12T21:57:23+00:00 fix pull secret log spam make verify error

• 1010c423 2026-02-10T16:44:01-05:00 helpers: compute systemdUnits that added and changed between Ign configs update: only write added or updated systemd units unless forcefile exists then rewrite all systemd units on_disk_validation: check if systemd units in config enabled correctly tests: update MCN condition transition test to account for quick transitions through 'Unknown' state (cherry picked from commit 4512ec46f7b13a6e85588bbf480c4d029990724a)

• route-controller-manager embedded-component 8a69194a461dc33d2ed67a220bca91d384d34df4 to 559b7122d1a0cad4ff475b496c2896b39eed8c08

• 3be2f72 2026-02-12T10:56:07+00:00 filter ingress namespace on UnmanagedRoutes metric

• kubernetes image-arm64 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

• 86

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]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[openshift-ci]

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/verified by CI

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@pacevedom: This PR has been marked as verified by CI.

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