cgutil: handle panic from runc helper method #16180
Merged
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This PR wraps the
cgroups.IsCgroup2UnifiedMode()
helper method fromrunc in a
defer/recover
block because it might panic in some cases.Upstream fix in: opencontainers/runc#3745
Closes #16179
Backports as far back as 1.3.x, when support for cgv2 was added.