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Cisco Bug: CSCvs53583 - C3650 Stack May Crash on 16.9.4

Last Modified

Jul 09, 2020

Products (1)

  • Cisco Catalyst 3650 Series Switches

Known Affected Releases

16.9.4

Description (partial)

Symptom:
C3650 Stack May Crash on 16.9.4 IOS-XE. This appears to be a fast memory exhaustion issue (not a memory leak) that may happen approximately every 8-14 days. In the system report files, the below logs may be seen:

2019/11/08 14:52:29.300 {fman_fp_F0-0}{1}: [tdl_cce_config] [20239]: UUID: 0, ra: 0, TID: 0 (ERR): Message cce_classmap_stats failed to marshal: Message too long
2019/11/08 14:52:09.299 {fman_fp_F0-0}{1}: [tdl_cce_config] [20239]: UUID: 0, ra: 0, TID: 0 (ERR): Message cce_classmap_stats failed to marshal: Message too long
2019/11/08 14:51:59.297 {fman_fp_F0-0}{1}: [tdl_cce_config] [20239]: UUID: 0, ra: 0, TID: 0 (ERR): Message cce_classmap_stats failed to marshal: Cannot allocate memory

Conditions:
Not yet known but may relate to qos.
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