this is easily reproducible and triggers at least a DoS on a freshly installed 17.04 system, from within an unprivileged LXD container. see the transcript for the executed commands, and journal-1 and journal-2 for the first and second kernel traces (caused by the second to last and last "tc" commands executed in the container).
the end result is a complete hang/crash of the system.
this is easily reproducible and triggers at least a DoS on a freshly installed 17.04 system, from within an unprivileged LXD container. see the transcript for the executed commands, and journal-1 and journal-2 for the first and second kernel traces (caused by the second to last and last "tc" commands executed in the container).
the end result is a complete hang/crash of the system.