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Cisco Bug: CSCuw39522 - 100% SMC CPU utilization after SMC switchover

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases 17.5.M0.61447 19.2.d0 20.0.0 20.0.v0

Description (partial)

Active SMC CPU utilization goes up to 100% after SMC switchover. Output of the top command on the debug shell of the active CPU shows rpc.mountd with high CPU utilization.

The issue occurs when SMC switchover is performed on ASR 5000 after an overnight longevity test.
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