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Cisco Bug: CSCvu58789 - Memory leaks @ iosd_crb_shr_crypto_ic2m_k9:7F195DE02000+DBF5E

Last Modified

Oct 14, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

17.4.1 17.5.1 Bengaluru-17.4.1

Description (partial)

Symptom:
The process MallocLite holds more memory than necessary.

adnt-na0495rz1#show process memory sorted
Processor Pool Total: 1839069832 Used: 1564408056 Free:  274661776
 lsmpi_io Pool Total:    6295128 Used:    6294296 Free:        832

 PID TTY  Allocated      Freed    Holding    Getbufs    Retbufs Process
   0   0          0          0 1251669880          0          0 *MallocLite*    <----
   0   0  451623704  175684560  252414776          0          0 *Init*          
  79   0 7137381792 6011025360   10447600          0          0 IOSD ipc task   
   0   0 19470318200 19460530080    6134160    8177103          0 *Dead*

Conditions:
MallocLite is a parent process that holds memory blocks for many sub-processes. In this case, the subprocesses requesting this memory block are from crypto process.
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