Messages in this thread | | | Date | Tue, 15 Mar 2016 16:38:30 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH 00/12] perf: more fixes |
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On Thu, Mar 10, 2016 at 09:44:30AM -0500, Vince Weaver wrote: > On Thu, 10 Mar 2016, Peter Zijlstra wrote: > > > On Wed, Feb 24, 2016 at 06:45:39PM +0100, Peter Zijlstra wrote: > > > > Boris, who has been running syz-kaller on AMD hardware and was hitting a > > very similar bug with the AMD-IBS code, says its not fixed it for him, > > so maybe there's still more to find. > > sorry I am not being much help with this big syz-kaller bug hunt, but I > just wanted to chime in that there's a (probably the same) long standing > IBS bug that perf_fuzzer hits all the time too, it was bad enough > that I had to stop running perf_fuzzer on my AMD box.
Running perf_fuzzer on that AMD box is still producing lots of fail, I seen long strings of dazed and confused msgs, indicating we have a 'spurious' NMI problem somewhere.
And occasionally it locks up..
So we're not there yet.
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