On RHEV-H systems, commands hang when accessing '/proc/sys/fs/binfmt_misc'

Solution Verified - Updated -

Issue

  • We are finding issues related to /proc/sys/fs/binfmt_misc in RHEV servers.

  • Whenever we run df or sysctl -a, they hang without displaying any output.

  • ls -l /proc/sys/fs/binfmt_misc also hangs.

Environment

  • Red Hat Enterprise Virtualization Hypervisor (RHEV-H) 7.2 20160105.2

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