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Cisco Bug: CSCsz14273 - EEM: CPUHOG and watchdog crash when TCl policy prints large output

Last Modified

Feb 15, 2018

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: A Cisco IOS device may produce CPUHOG error messages and a watchdog
timeout unexpected restart when running a Tool Command Language (Tcl) Embedded
Event Manager (EEM) policy.

Conditions: This occurs when the EEM policy uses the Tcl
<CmdBold>puts<noCmdBold> command to print a very large amount of text.
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Bug Details Include

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  • Status
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  • Known Fixed Releases
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