xfs+nfs crash in 2.6.30 and 2.6.30.1

[Eric Sandeen]

Michael Ole Olsen wrote:
>             radix_tree_tag_set/xfs_inode_set_reclaim_tag crash
> 
> I keep getting kernel crashes with xfs+lvm2+mdadm (raid6) - correct in sync, 
> all xfs partitions checked for corruption (but there were none, but the crashes persists).
> 
> The raid6 has just resynced now because of this kernel hang.
> 
> 2.6.30 and 2.6.30.1 kernels on my nfsv3 server keep crashing, both with/without SMP, dynticks,
>  selinux (although selinux for some reason seems to make it crash very often)

Thanks, I've pasted this info into the bug report; It's unlikely that
it's a stack issue I think - the hint about selinux making it worse may
be useful.

-Eric