Machine (and autofs) hang due to underlying issue with rpc.gssd. Oldest blocked tasks in the vmcore are blocked over 14 hours and waiting inside gss_cred_init() for an upcall to complete. This points at some underlying issue, possibly with kerberos or rpc.gssd itself.
- NFS client (Red Hat Enterprise Linux 7.6)
- gssproxy used on the NFS client
- NFS server (Red Hat Enterprise Linux 7.6)
- NFSv4.1 with kerberos
- Active Directory
- Windows Server 2016
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