Seeing the same in our farm.
journalctl -k -p err -b --no-full --no-pager
-- Logs begin at Sat 2019-11-02 16:23:20 PDT, end at Sun 2019-11-03 01:57:55 PDT. --
Nov 02 20:36:59 10.173.164.1-7e6e6109 kernel: cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
Nov 02 20:37:07 10.173.164.1-7e6e6109 kernel: cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
Seeing the same in our farm.
journalctl -k -p err -b --no-full --no-pager
-- Logs begin at Sat 2019-11-02 16:23:20 PDT, end at Sun 2019-11-03 01:57:55 PDT. --
Nov 02 20:36:59 10.173. 164.1-7e6e6109 kernel: cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
Nov 02 20:36:59 10.173. 164.1-7e6e6109 kernel: cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
Nov 02 20:37:07 10.173. 164.1-7e6e6109 kernel: cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
Nov 02 20:37:07 10.173. 164.1-7e6e6109 kernel: cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info