Messages in this thread | | | Date | Thu, 11 Jan 2018 10:13:53 +0100 | From | Peter Zijlstra <> | Subject | Re: perf: perf_fuzzer quickly locks up on 4.15-rc7 |
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On Tue, Jan 09, 2018 at 08:44:23AM -0500, Vince Weaver wrote: > On Tue, 9 Jan 2018, Peter Zijlstra wrote: > > > So remind me again, how are you running that fuzzer? I'm running > > ./fast_repro99.sh as root. > > I'm running ./fast_repro98.sh on a regular haswell machine with paranoid > set to "0".
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.
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.
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