Re: [PATCH] perf script report: fix segfault when using DWARF mode

From: Andreas Gerstmayr
Date: Fri Apr 03 2020 - 09:16:57 EST


On 03.04.20 14:40, Arnaldo Carvalho de Melo wrote:
Em Thu, Apr 02, 2020 at 02:07:51PM -0500, Kim Phillips escreveu:
On 4/2/20 7:54 AM, Andreas Gerstmayr wrote:
When running perf script report with a Python script and a callgraph in
DWARF mode, intr_regs->regs can be 0 and therefore crashing the regs_map
function.

Added a check for this condition (same check as in builtin-script.c:595).

Signed-off-by: Andreas Gerstmayr <agerstmayr@xxxxxxxxxx>
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Tested-by: Kim Phillips <kim.phillips@xxxxxxx>

Thanks, added this to that patch.


Great, thanks!


Cheers,
Andreas