Re: perf: perf_fuzzer quickly locks up on 4.15-rc7

From: Vince Weaver
Date: Tue Jan 09 2018 - 12:18:35 EST



I tried it again with your patch and force_early_printk, no luck.

I can start dropping printks around the NMI code but I feel like I don't
really know what I'm doing.

Also I managed to hit (presumably) the same bug on a skylake machine.
That one doesn't have a serial cable hooked up to it, I'll try to see if I
can find one.

I am running debian-unstable with gcc 7.2 if it makes a difference.

Vince