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Cisco Bug: CSCvv19023 - Catalyst 9500 memory leak in "linux_iosd-imag" process

Last Modified

Sep 25, 2020

Products (1)

  • Cisco Catalyst 9500H Series Switches

Known Affected Releases

16.12.1

Description (partial)

Symptom:
Catalyst 9500 memory leak in "linux_iosd-imag" process.
Platform: C9500-24Y4C-A
IOS-XE: 16.12.1c
Symptom:
The value of  "linux_iosd-imag" process is increasing as below at every single day.

2020/6/25
INTERNET_DSME_SW#show platform software process memory switch active R0 all sorted
   Pid       RSS       PSS      Heap    Shared   Private              Name
--------------------------------------------------------------------------
13152   2104888   1975257       352    195840   1909048   linux_iosd-imag

2020/6/26
INTERNET_DSME_SW#show platform software process memory switch active R0 all sorted
   Pid       RSS       PSS      Heap    Shared   Private              Name
--------------------------------------------------------------------------
13152   2110336   1980705       352    195840   1914496   linux_iosd-imag

2020/6/29
INTERNET_DSME_SW#show platform software process memory switch active R0 all sorted
   Pid       RSS       PSS      Heap    Shared   Private              Name
--------------------------------------------------------------------------
13152   2122880   1993249       352    195840   1927040   linux_iosd-imag

2020/7/3
INTERNET_DSME_SW#show platform software process memory switch active R0 all sorted
   Pid       RSS       PSS      Heap    Shared   Private              Name
--------------------------------------------------------------------------
13152   2141236   2011605       352    195840   1945396   linux_iosd-imag

2020/7/9
INTERNET_DSME_SW#show platform software process memory switch active R0 all sorted
   Pid       RSS       PSS      Heap    Shared   Private              Name
--------------------------------------------------------------------------
13152   2170132   2040501       352    195840   1974292   linux_iosd-imag

2020/7/10
INTERNET_DSME_SW#show platform software process memory switch active R0 all sorted
   Pid       RSS       PSS      Heap    Shared   Private              Name
--------------------------------------------------------------------------
13152   2173296   2043665       352    195840   1977456   linux_iosd-imag

Conditions:
normal operation
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