• Switch goes down.
• You may observe high CPU utilization.
• FPC crashed multiple times.
• DCPFE core-dumps get generated with same backtraces:

> show system core-dumps

/var/tmp/*core*: No such file or directory

Host Crash Info:

--------------------------------------------------------------------------

-rw-r--r-- 1 root root 5041937 Dec 8 12:15 /var/tmp/corefiles/dcpfe0.dcpfe.1900.1638965723.core.tgz

-rw-r--r-- 1 root root 5042334 Dec 8 12:15 /var/tmp/corefiles/dcpfe0.dcpfe.2588.1638965729.core.tgz

-rw-r--r-- 1 root root 5042329 Dec 8 15:02 /var/tmp/corefiles/dcpfe0.dcpfe.29018.1638975731.core.tgz

Powercycle of the box recovers the box from the problem state.

Please contact JTAC for further review of the dcpfe core.