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Cisco Bug: CSCvt34987 - 9800-80 HA IOS-XE Amsterdam 'wncd' crashes frequently

Last Modified

Aug 29, 2020

Products (152)

  • Cisco IOS
  • Cisco Catalyst 9300-48T-A Switch
  • Cisco 4221 Integrated Services Router
  • Cisco ASR 920-10SZ-PD Router
  • Cisco Catalyst IE-3200-8T2S Rugged Switch
  • Cisco Catalyst 9300-48U-A Switch
  • Cisco Catalyst 9400 Supervisor Engine-1XL-Y
  • Cisco Catalyst 9300L-48P-4G-E Switch
  • Cisco Catalyst 9300L-48UXG-4X-A Switch
  • Cisco Catalyst 9200L-48PXG-2Y Switch
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Known Affected Releases

16.12.1 Amsterdam-17.1.1

Description (partial)

Symptom:
9800-80 running 16.12 or 17.1 release may crash frequently with the following error logs:

%PMAN-3-RPSWITCH: R0/0: RP switch initiated. Critical process wncd has failed (rc 0)
%PMAN-5-EXITACTION: F0/0: pvp: Process manager is exiting:
%PMAN-5-EXITACTION: C0/0: pvp: Process manager is exiting:
%PMAN-3-PROCHOLDDOWN: R0/0: The process wncd has been helddown (rc 139)
%PMAN-3-PROCESS_NOTIFICATION: R0/0: pvp: System report core/XXXX_1_RP_0-system-report.tar.gz (size: 17646 KB) generated and System report info at core/XXXX_1_RP_0-system-report_-info.txt

Conditions:
WLAN Clients connected to the cluster
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