Can confirm this. The "oom_reaper" killed all hvm's one after another. Only the pv's seems to be unaffected.
oom_reaper: reaped process 2031 (qemu-system-i38), now anon-rss:8kB, file-rss:0kB, shmem-rss:0kB Downgrading to version 1:2.8+dfsg-6 helps. Maybe the severity of this bug should be increased ...

