Cisco Bug: CSCvu03529 - i2c driver hang results in bmc watchdog reset
May 28, 2020
- Cisco Unified Computing System
Known Affected Releases
Symptom: CIMC reboots unexpectedly which causes UCSM faults or call home messages regarding the server being "inaccessible". These faults are automatically resolved a few minutes later when the CIMC finishes booting. Conditions: M5 blade server The following messages are seen in the show tech file under eng-repo/messages.* : cipmi:1098: oem_common.c:309:Error: the 'sensor' thread is stalled. .. .. kernel:-:<3>[watchdog_init]:465:BMC Watchdog resetted BMC.
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Bug Details Include
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