Cisco Bug: CSCvs47204 - [Crete] - IPSEC - Kernel Crash observed on Reload with Traffic
May 18, 2020
- Cisco ASR 920 Series Aggregation Services Router
Known Affected Releases
Symptom: Kernel crash observed while reloading one of the Node with Traffic (800 Frame Size - 64 Streams - 80% Line Rate - 780 MBPS) Conditions: Kernel crash observed while reloading one of the Node with Traffic (800 Frame Size - 64 Streams - 80% Line Rate - 780 MBPS) Build : BLD_V1612_THROTTLE_LATEST_20191203_215654_V16_12_1_33 Steps: 1) Had 4 IPSEC Tunnels ? 1 over Physical Interface and another 3 over BDI in another Physical Interface 2) Started Traffic with 64 Streams (16 on each Tunnel) with Frame size of 800 (Rate:80% / 780 MBPS) 3) While Traffic in Place without any drops/issue, reloaded one of the node. 4) Once the node comes up, it went for kernel crash automatically within few minutes.
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