[Lustre-discuss] Kernel Panic in MDS

[Oleg Drokin]

Hello!

On Sep 11, 2009, at 1:17 AM, Muruga Prabu M wrote:
> I have a small java application that uploads images into the lustre  
> filesystem. When I try to upload images from the application, the  
> MDS server crashes and kernel panic happens. I have attached the  
> ouptut of the 'dmesg', and the lustre log file.  MDS server crashes  
> only when I try to transfer files from the application. Normal dd  
> command inside the lustre file system works fine. I am able to move  
> files manually. But not able to do with the java application.


This appears to be bug 20020 (after 20261 was closed as a duplicate of  
it). There is no fix it seems, but perhaps you can post there and try  
with a debugging
patch from there to help to find the issue since you can hit it  
reliably.

Thanks.

Bye,
     Oleg