linux-kernel - Re: [perf] perf_fuzzer triggers NULL pointer derefernce in i915 driver

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Message-ID: <87tv641z20.fsf@intel.com>
Date:   Fri, 13 Dec 2019 09:09:59 +0200
From:   Jani Nikula <jani.nikula@...ux.intel.com>
To:     Vince Weaver <vincent.weaver@...ne.edu>,
        linux-kernel@...r.kernel.org
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>
Subject: Re: [perf] perf_fuzzer triggers NULL pointer derefernce in i915 driver

On Thu, 12 Dec 2019, Vince Weaver <vincent.weaver@...ne.edu> wrote:
> with current git the perf_fuzzer was able to trigger this NULL pointer
> de-reference in the i915 driver.

Please file a bug.

https://gitlab.freedesktop.org/drm/intel/wikis/How-to-file-i915-bugs

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Graphics Center