On Mon, 2018-10-29 at 18:54 +0000, Roman Gushchin wrote: > > Hi Mike! > > Thank you for the report! > > Do you see it reliable every time you boot up the machine? Yeah. > How do you run kvm? My VMs are full SW/data clones of my i7-4790/openSUSE <release> box. > Is there something special about your cgroup setup? No, I generally have no use for cgroups. > I've made several attempts to reproduce the issue, but haven't got anything > so far. I've used your config, and played with different cgroups setups. Ah, I have cgroup_disable=memory on the command line, which turns out to be why your box doesn't explode, while mine does. > Do you know where in the page_counter_try_charge() it fails? > > Also, can you, please, check if the following patch mitigates the problem? Yeah, that plugs it up. -Mike
