Re: perf: perf_fuzzer triggers GPF in perf_prepare_sample

From: Jiri Olsa
Date: Wed Dec 05 2018 - 11:38:44 EST


On Wed, Dec 05, 2018 at 01:45:38PM +0100, Jiri Olsa wrote:
> On Tue, Dec 04, 2018 at 10:54:55AM -0500, Vince Weaver wrote:
> > Hello,
> >
> > I was able to trigger another oops with the perf_fuzzer with current git.
> >
> > This is 4.20-rc5 after the fix for the very similar oops I previously
> > reported got committed.
> >
> > It seems to be pointing to the same location in the source as
> > before, I guess maybe triggered a different way?
>
> nice.. yep, looks the same
>
> >
> > Unfortunately this crash is not easily reproducible like the last one was.
>
> will check

what model are hitting this on?

jirka