Re: perf: hard fuzzer crash on 4.8-rc1

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	Re: perf: hard fuzzer crash on 4.8-rc1
Date	2016-08-08 22:20 +0200
Message-ID	<s3ZbI-66i-13@gated-at.bofh.it> (permalink)
References	<s3X0d-4wO-5@gated-at.bofh.it> <s3XCV-4YT-1@gated-at.bofh.it> <s3YSm-5KE-29@gated-at.bofh.it>
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On Mon, Aug 08, 2016 at 03:57:05PM -0400, Vince Weaver wrote:
> On Mon, 8 Aug 2016, Peter Zijlstra wrote:
> 
> > On Mon, Aug 08, 2016 at 01:57:28PM -0400, Vince Weaver wrote:
> > > 
> > > [  637.250130] BUG: unable to handle kernel
> > > 
> > > About 10 times of triggering this, this is all I get.  Machine is fairly
> > > thoroughly locked at that point.
> > > 
> > > Any advice on how to debug this more?
> > 
> > I have this pending:
> > 
> >  lkml.kernel.org/r/20160804123724.GN6862@twins.programming.kicks-ass.net
> > 
> > If that's not it, I'll go prod tomorrow.
> 
> yes, that patch seems to fix the issue.

Awesome, I'll add a tested-by from you.

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perf: hard fuzzer crash on 4.8-rc1 Vince Weaver <vincent.weaver@maine.edu> - 2016-08-08 20:00 +0200
  Re: perf: hard fuzzer crash on 4.8-rc1 Peter Zijlstra <peterz@infradead.org> - 2016-08-08 20:40 +0200
    Re: perf: hard fuzzer crash on 4.8-rc1 Vince Weaver <vincent.weaver@maine.edu> - 2016-08-08 22:00 +0200
      Re: perf: hard fuzzer crash on 4.8-rc1 Peter Zijlstra <peterz@infradead.org> - 2016-08-08 22:20 +0200

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