On Thu, 11 Jan 2018, Peter Zijlstra wrote: > I'm seeing things like: > > Cannot open /sys/kernel/tracing/kprobe_events > > this is likely caused by me not having anything mounted there. Rostedt > provided the magic incantation to make that work, I'll go try now.
The perf_fuzzer krpobe code is possibly really out of date, I haven't really kept up with recent developments and I don't usually fuzz as root. > At least I seem to have cured all lockdep splats.. of course, the moment > I hit send on this someone bad is bound to happen. Should I be trying any of those patches? Currently I can still lock my machines pretty quickly. I have been doing some more tests. Machines don't crash if paranoid is "2" but will if paranoid is "1". Vince