+++ This bug was initially created as a clone of Bug #1474429 +++ As per https://github.com/kubernetes/kubernetes/issues/49418 controller-manager can crash in certain cases when volume spec present in attach/detach controller becomes nil. We need to cherry-pick the fix to 1.6 release.
https://github.com/openshift/ose/pull/809
Tested on v3.5.5.31.15 There are no regression bugs found for the fix. The controller manager crash issue is not seen.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2017:1828