On Thu, 11 Jan 2018, Vince Weaver wrote: > Not sure if this info helps, but if I make perf_fuzzer *not* create AUX > mmap() buffers, I'm unable to reproduce the hangs both on core2 and > haswell.
Confirmed, I can crash the system without the fuzzer, just by doing perf record --per-thread -e intel_bts// /bin/ls on my haswell system. Vince