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Cisco Bug: CSCuq54051 - ASR901: 'interrupt mem_alloc failed' seen while sending control pkt

Last Modified

Sep 18, 2019

Products (20)

  • Cisco ASR 901 Series Aggregation Services Routers
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.5(1)S

Description (partial) 

Symptom:
Aug 21 13:13:21.984: interrupt mem_alloc failed: size 20, mem_class 0
bcm_tx: Could not allocate dv/dv info

Conditions:
Control packets sent (Multicast packets) wuth 1% line rate (100Mbps).
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