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Cisco Bug: CSCvi01730 - ASR920 Experiences Kernel Panic on "uartdrv_console_write()" When Writing 3GB via "Tail" Command

Last Modified

Jan 16, 2020

Products (1)

  • Cisco ASR 920 Series Aggregation Services Router

Known Affected Releases


Description (partial)

An ASR920 router may experience a kernel panic when attempting to write more than 3GB of character data to the console at once, eg: via a "tail" command on an extremely large file.

A command like "tail" is being ran to print more than 3GB of data at once.
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