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Cisco Bug: CSCvv54278 - cat9300 - multiple crashes while freeing a buffer in lsmpi

Last Modified

Oct 12, 2020

Products (1)

  • Cisco Catalyst 9300 Series Switches

Known Affected Releases

16.6.4 16.9.3 16.9.4

Description (partial)

Symptom:
Switches may randomly crashes with memory corruption in lsmpi buffer.  This crash is unpredictable as IOS failed to protect the memory location from being modified illegally.

tracelogs may have below error message:

2020/08/17 15:45:36.835 {fed_F0-0}{2}: [punt] [27555]: UUID: 0, ra: 0, TID: 0 (ERR): Failed to coalesce LSMPI buffers

Conditions:
normal operation
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