Guest

Preview Tool

Cisco Bug: CSCuo24560 - I/O memory leak with active SUP due to issues with standby SUP

Last Modified

Apr 01, 2019

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(33)SXI10

Description (partial)

Symptom:
I/O Memory depletion in the Active SUP SP leads to a crash.

The memory depletion is seen in the Public Medium Buffers pool:

Medium buffers, 256 bytes (total 96801, permanent 3000, peak 96801 @ 00:08:05):
     0 in free list (64 min, 3000 max allowed)
     19262507 hits, 64449 misses, 15 trims, 93816 created
     32771 failures (72047 no memory)

Conditions:
The standby SUP was reloading constantly due a hardware failure.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.