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Cisco Bug: CSCuj51401 - ISR Router Crash Due to Stack Corruption on dpGetRegularPeerByTag()

Last Modified

Jul 02, 2019

Products (68)

  • Cisco IOS
  • Cisco C892FSP Integrated Services Router
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco 892W Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 886VAG 3G Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco C897VA Integrated Services Router
  • Cisco 888W Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
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Known Affected Releases

15.3(1)T

Description (partial)

Symptom: ISR router crashes due to stack corruption when configuring "rtp-payload type" on a dial peer.

CMD: 'dial-peer voice 200000 voip' 
CMD: 'preference 1'
CMD: 'destination-pattern 2[5-7]....'
CMD: 'rtp payload-type cisco-pcm-switch-over-alaw 8 '

Unexpected exception to CPU: vector 1300, PC = 0x434D0000, LR = 0x434D0000

-Traceback= 0x434D0000z
Conditions: This issue is seen when router is being managed with Cisco Configuration Professional Express.
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Bug Details Include

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