NFS server is sending corrupt RPC network packets

Solution Verified - Updated -

Issue

  • NFS client hangs on getdents64() system call
  • A NFS server is observed to be sending NFSv4 owner groups with incorrect data.

Environment

  • Red Hat Enterprise Linux 7 as the NFS server
  • Red Hat Enterprise Linux as a NFS client
  • NFS clients from other vendors
  • NFSv4.0

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