Got error "kernel direct mapping up to XXX @XXX" at console during dumping vmcore on NFS server

Solution Verified - Updated -

Issue

  • Got error "kernel direct mapping up to XXX @XXX" at console during dumping vmcore on NFS server :

kernel alive
kernel direct mapping up to 100000000 @8000-d000

Then it went into hung state and there was no progress.

Environment

  • Red Hat Enterprise Linux 5.6 guest on RHEV Hypervisor.

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