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Cisco Bug: CSCup07133 - Spurious memory access when booting: processing ip flow-export config

Last Modified

Nov 27, 2020

Products (81)

  • Cisco Software Activation on Integrated Services Routers
  • Cisco C892FSP Integrated Services Router
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco C897VA Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
  • Cisco VG204XM Analog Voice Gateway
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 819 Hardened Integrated Services Router
  • Cisco 886VAG 3G Integrated Services Router
  • Cisco 881SRSTW Integrated Services Router
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Known Affected Releases


Description (partial)

When booting up following syslog message is seen:
*Mar  8 20:45:19.587 MY: ALIGN-3-SPURIOUS Spurious memory access made at 0x368AA54Cz  reading 0x0
*Mar  8 20:45:19.587 MY: ALIGN-3-TRACE -Traceback= 0x368AA54Cz 0x31F0C02Cz 0x31F15BE8z 0x31F15E4Cz 0x3199311Cz 0x31999B58z 0x3199CE3Cz 0x3199D264z

1) IP Netflow configured on the router
2) Crypto engine installed (ISM-VPN-29)

Issue was tested for following IOS: 15.3(3)M2, 15.2(4)M4
ISR series known to experience this: 2900, 3900
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