[LU-2251] MDS crash will running mdtest

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.0
• Environment: DDN 9950 sotrage backend with 4 OSS and a MDS and MGS server. Client are a Cray XE cage.
• Severity: 3
• Assignee: Alex Zhuravlev
• Reporter: James A Simmons

Description

While testing for stability with mdtest the MDS experienced a Oops and I had to restart the file system which recovered successfully. Will attach the oops.