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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


Description (partial)

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)

The standby SUP was reloading constantly due a hardware failure.
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