On Wed, Sep 14, 2016 at 10:43:29PM -0400, Vince Weaver wrote: > > so the skylake that was fuzzing finally is mostly locked up. > > Really hard to tell what's going, especially as KASLR made looking up the > addresses a big pain. > > The best I can tell things are getting wedged somehow in > perf_cgroup_switch() while interrupts are disabled. Interrupts are never > getting re-enabled, causing the RCU and NMI watchdogs to trigger (and more > alarming things like the SATA bus resetting).
How do you go about using cgroups? Do you set them up yourself, does the fuzzer do so?
