Cisco Bug: CSCuw48407 - 47xx line card failing diagnostics after temp sensor failure / VSi stall
Sep 12, 2018
- Cisco Catalyst 4000 Series Switches
Known Affected Releases
Symptom: 47xx line card would fail the complete diagnostics and from the logs we would be able to see the following error message %C4K_CHASSIS-3-ALLMODULETEMPERATURESENSORSFAILED: All temperature sensors on module 1 have failed. 2nd signature , we might see is VSI STALL and reload of module : %C4K_VSI-3-ENTERINGSTALL: VSI driver Slot-04 stalling at 1138634910 requests sent, 728730302 handled %C4K_VSI-3-CLEARINGSTALL: VSI driver Slot-04 exiting stall after 0.460779636s in show platform VSl all , you would see : Target Seconds Error --------------- -------- ---------- vli:008:1:000 0 VliDataWait Timed out vli:008:1:000 0 VliDataWait Timed out you might see values like 007 or 008 . it points to same STUB . As per architecture of these line cards WS-X4640-CSFP-E , there are 7 stubs starting from 004. Therefore , 007 , 008 point to one of the 7 stubs. Conditions: There is no specific condition and the issue is intermittent.
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Bug Details Include
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