Cisco Bug: CSCvv27832 - Kernel panic on DS-X97-SF4-K9 model supervisor
Oct 08, 2020
- Cisco MDS 9000 Series Multilayer Switches
Known Affected Releases
Symptom: A DS-X97-SF4-K9 model supervisor fails and restarts with the following type of syslog messages: <pre> %SYSMGR-2-HASWITCHOVER_START: Supervisor 4 is becoming active. %CALLHOME-2-EVENT: SUP_FAILURE %CALLHOME-2-EVENT: SW_CRASH %MODULE-5-STANDBY_SUP_OK: Supervisor 3 is standby </pre> Note: the callhome messages will appear if callhome is configured and enabled. The detailed failure reason shown by the show system reset-reason command for the affected supervisor (which would be the standby) is 'Kernel Panic': <pre> ----- reset reason for Supervisor-module 3 (from Supervisor in slot 3) --- 1) At 280512 usecs after Sun Aug 2 08:48:44 2020 Reason: Kernel Panic </pre> Conditions: Unknown.
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