Kernel Panic for NFSv 4.1 with panic message "kernel BUG at net/sunrpc/sched.c:171!"

Solution Verified - Updated -

Issue

  • Kernel Panic for NFSv 4.1 with panic message "kernel BUG at net/sunrpc/sched.c:171!"
  • NFS client NFSv4.1 rebooted by hitting BUG_ON(RPC_IS_QUEUED(task)

Environment

  • Red Hat Enterprise Linux 6.8 2.6.32-642.11.1.el6
  • NFS client version NFSv4.1

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