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Cisco Bug: CSCuo39105 - ISR 2900 Crashes due to Chunk Corruption w/ Unsupported USB Device

Last Modified

Dec 16, 2019

Products (1)

  • Cisco 2900 Series Integrated Services Routers

Known Affected Releases


Description (partial)

An ISR 2900 series router may crash due to memory chunk corruption when an unsupported USB device has been inserted:

USB_HOST_STACK-5-USB_ENUM_UNSUPPORTED_DEVICE Unsupported device inserted. Host id X, Device Addr X.

SYS-2-CHUNKBADMAGIC Bad magic number in chunk header, chunk XXXXXXXX  data XXXXXXXX chunkmagic XXXXXXXX  chunk_freemagic XXXXXXXX -Process= "Check heaps", ipl= X, pid= X

Corrupted magic value in in-use chunk 
%Software-forced reload

An unsupported USB device is inserted into the router.
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