RHEL8.3 : kmem corruption when using krb5p on NFS share

Solution Verified - Updated -

Issue

We can get either kmem WARNINGs and/or directly panics short before starting using a NFS share mounted withkrb5p . i.e. freelist corruption

Environment

  • RHEL8.3, Kernel 4.18.0-240.1.1.el8_3
  • NFS Share mounted with krb5p
  • Its been observed also with krb5i
  • This is a regression, RHEL8.2 is not affected

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