Wal corruption is observed during crash recovery on Magma.

Build 1006.5.1-1018

Observed that while running swap rebalance performance test(R1.1) with magma we observed 2 dump files. Discussed this issue offline with Apaar Gupta .

Job- http://perf.jenkins.couchbase.com/job/magma-hidd/829

Note that dump files observed on rebalanced in server 172.23.97.28

Logs- 

https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-magma-hidd-829/172.23.97.28.zip

https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-magma-hidd-829/172.23.97.37.zip

https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-magma-hidd-829/172.23.97.38.zip

https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-magma-hidd-829/172.23.97.39.zip

https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-magma-hidd-829/172.23.97.40.zip