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From: Jiri Olsa <jolsa@redhat.com>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>
Subject: Re: perf: perf_fuzzer triggers GPF in perf_prepare_sample
Date: Wed, 5 Dec 2018 17:38:38 +0100	[thread overview]
Message-ID: <20181205163838.GA3836@krava> (raw)
In-Reply-To: <20181205124538.GA19343@krava>

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

  reply	other threads:[~2018-12-05 16:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-04 15:54 perf: perf_fuzzer triggers GPF in perf_prepare_sample Vince Weaver
2018-12-05 12:45 ` Jiri Olsa
2018-12-05 16:38   ` Jiri Olsa [this message]
2018-12-05 17:11     ` Vince Weaver
2018-12-05 18:33       ` Jiri Olsa
2018-12-06 15:35         ` Vince Weaver
2018-12-06 15:44           ` Jiri Olsa
2018-12-09  2:08             ` Vince Weaver
2018-12-09 11:55               ` Jiri Olsa

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