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Cisco Bug: CSCuq44450 - ASR903: pca select channel messages flooding after router reload

Last Modified

May 26, 2020

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases

15.5(1)S

Description (partial)

Symptom:
Continuous pca select channel messages could be seen flooding on the console, after a router reload/upgrade to a newer image.

Aug 11 17:11:38.662 IST: %IOSXE-3-PLATFORM:kernel: pca954x 0-0077: select channel: cannot write to pca954x device at address 0077 channel 0x6 regval 0x40
Aug 11 17:11:38.662 IST: %IOSXE-3-PLATFORM:kernel: pca954x 0-0077: select channel: cannot write to pca954x device at address 0077 channel 0x6 regval 0x40

Conditions:
This was observed after an image upgrade on SIT testbed (normal router reload).
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Bug Details Include

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