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Cisco Bug: CSCut34273 - IOS-XE router, "unknown" process leak under cpp_cp_svr

Last Modified

Jul 10, 2018

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.4(1)S

Description (partial)

Symptom:
On an IOS-XE router, we may observe memory leak on the ESP  under "cpp_cp_svr"

from "show platform software process list f0 sort memory"

Name                     Pid    PPid  Group Id  Status    Priority  Size     

cpp_cp_svr              7140    6694      7140  S               20  812957696  <<< the size here keep increasing.

and from "show platform software memory qfp-control-process qfp active brief"  we see "unknown" is increasing.

  module                  allocated     requested     allocs        frees

  unknown                 219295960     131577576     10964798      0

Conditions:
This is first observed on an IOS-XE router running 15.4(1)S with WCCP enabled.
The leak could be triggered by WCCP statistic update
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