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Cisco Bug: CSCsy80662 - 15kOSPF pkt multicast destined recvd on GRE tun on ASR with NAT crashes

Last Modified

Jan 30, 2017

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)


ASR1000's FP may crash and the backtrace decode shows pbuf alloc failure. When the problem happens, error message MEM_MGR-3-MALLOC_NO_MEM, is displayed and its traceback decode points to the pbuf alloc failure. 


Fragmented packets are destinated to the router and becomes large packets of size much lager than 9216 bytes, after reassembly. These large pacekts come in at a relatively high rate.
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