[openib-general] oops with multicast patches

[Michael S. Tsirkin]

> > Sean, Yohad here tried adding your debugging patch and reproduced the crash.
> > Unfortunately, none of the BUG_ON errors got triggered.
> > Here's the trace from the last crash:
> 
> Okay... this will be difficult.  The state of the groups all appear to be 
> correct then.  Can you provide more information on your setup?  I cannot 
> reproduce this with my systems at all, even with kernel debugging enabled.  Do 
> you apply any patches to ipoib beyond the patches that I posted?

This seems to be reproducible with or without additional patches.
Not sure what's different with our setup here.

I think what Yohad was running in this instance was 2.6.17 with ipoib
from 2.6.19 + your patches, but there seems to be no trouble triggering this
on other kernels as well.

-- 
MST