Automatic merge from submit-queue (batch tested with PRs 54644, 53072). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fix kubeadm swallowed errors
**What this PR does / why we need it**: Fixes nine swallowed errors in kubeadm, and adds descriptive error returns to Init.Run().
**Special notes for your reviewer**: I've resubmitted this PR after it required a rebase. Previously, I submitted this PR as https://github.com/kubernetes/kubernetes/pull/52591
```release-note NONE
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