On Mon, Oct 28, 2019 at 11:33 PM Lars Täuber <taeu...@bbaw.de> wrote:
>
> Hi!
>
> What kind of client (kernel vs. FUSE) do you use?
> I experience a lot of the following problems with the most recent ubuntu 
> 18.04.3 kernel 4.15.0-66-generic :
> kernel: [260144.644232] cache_from_obj: Wrong slab cache. inode_cache but 
> object is from ceph_inode_info
>
> Other clients with older kernels (e.g. 4.15.0-47-generic) work without 
> interruption on the same CephFS.

Sounds like another issue reported on ceph-users: "[ceph-users] CephFS
kernel module lockups in Ubuntu linux-image-5.0.0-32-generic?"

Suggest you contact Canonical to get them to fix their kernel or
downgrade your kernel.

-- 
Patrick Donnelly, Ph.D.
He / Him / His
Senior Software Engineer
Red Hat Sunnyvale, CA
GPG: 19F28A586F808C2402351B93C3301A3E258DD79D
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