RHEL8: DFS provided SMB shares are not accessible following unprivileged access
Issue
- DFS cifs multiuser mounts become unmounted when accessed by processes without a valid kerberos key.
# rsyncno longer works after a different users run# df- A SMB share is mounted, but is not listed in
# dfoutput or in/proc/self/mounts
Environment
- Red Hat Enterprise Linux 8
- SMB/SMB2+ shares mounted with the
multiusermount option - SMB2
- DFS
- Kerberos
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