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Bug#943398: linux-perf-5.2: perf report segmentation fault



Hi,

On Tue, Jan 14, 2020 at 01:08:02AM +0100, Bernhard Übelacker wrote:
> Dear Maintainer,
> I could reproduce using linux-perf-5.2 and it is
> also visible in linux-perf-5.4 5.4.8-1,
> by just pressing enter.
> 
> The crash happens because in line 3172
> function hist_browser__selected_entry returns
> browser->he_selection, which is at this time a
> null pointer.
> This null pointer gets dereferenced to
> access the res_samples member.
> 
> Upstream seems to have fixed other occourences [1]
> of browser->he_selection being null, but this is
> already contained in 5.4 while a crash still happens.

Can you report the issue directly upstream?

Regards,
Salvatore


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