On Wed 01-07-20 11:45:52, Roman Gushchin wrote: [...] > So it makes me think that somehow memcg_kmem_enabled() became false > after being true, which can cause refcounting problems as well. Isn't this a similar class of problem as http://lkml.kernel.org/r/1593641660-13254-2-git-send-email-bhsharma@xxxxxxxxxx? -- Michal Hocko SUSE Labs