linux-kernel - Re: [PATCH v1] libperf evlist: Avoid out-of-bounds access

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Message-ID: <170932136988.3731358.14011113608352874223.b4-ty@kernel.org>
Date: Fri,  1 Mar 2024 11:30:41 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Ian Rogers <irogers@...gle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Mark Rutland <mark.rutland@....com>,
	linux-kernel@...r.kernel.org,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-perf-users@...r.kernel.org,
	Yang Jihong <yangjihong1@...wei.com>,
	Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH v1] libperf evlist: Avoid out-of-bounds access

On Wed, 28 Feb 2024 23:07:57 -0800, Ian Rogers wrote:
> Parallel testing appears to show a race between allocating and setting
> evsel ids. As there is a bounds check on the xyarray it yields a segv
> like:
> 
> ```
> AddressSanitizer:DEADLYSIGNAL
> 
> [...]

Applied to perf-tools-next, thanks!

Best regards,
-- 
Namhyung Kim <namhyung@...nel.org>