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Date:   Wed, 10 Oct 2018 08:19:45 +0200
From:   Ingo Molnar <mingo@kernel.org>
To:     Sandipan Das <sandipan@linux.ibm.com>
Cc:     Jiri Olsa <jolsa@redhat.com>,
        Anthony LaTorre <tlatorre9@gmail.com>, peterz@infradead.org,
        mingo@redhat.com, jolsa@kernel.org, acme@kernel.org,
        alexander.shishkin@linux.intel.com, namhyung@kernel.org,
        linux-kernel@vger.kernel.org,
        Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
        Milian Wolff <milian.wolff@kdab.com>,
        Arnaldo Carvalho de Melo <acme@infradead.org>
Subject: Re: perf report segfault
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* Sandipan Das <sandipan@linux.ibm.com> wrote:

> Hi Jiri,
> 
> Yes, this happens when entry->map is NULL. While your fix seems correct, the
> following commit from Milian Wolff had already addressed this. I think this
> was pulled in with one of Arnaldo's recent perf/urgent updates.
> 
> ff4ce2885af8 ("perf report: Don't try to map ip to invalid map")

Ok, I'll send the pending perf/urgent tooling bits to Greg/Linus later today,
to make sure this is fixed upstream as well.

Thanks,

	Ingo