Re: Can't stop osd (state D)

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On Tue, Dec 03, 2013 at 10:12:03AM +0100, Emmanuel Lacour wrote:
> 
> Dear ceph users,
> 
> 
> I have a ceph cluster running 0.67.4. Two osd are down in "ceph -s".
> They are stil there in ps and I can't stop them (service ceph stop osd.x
> or kill or even kill -9)!
> 


this seems related to some memory corruption on XFS side.

I see a lot of those lines here:

kernel: [4583064.070081] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x250)

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