From: Ian Rogers <irogers@google.com>
To: acme@kernel.org, namhyung@kernel.org
Cc: adrian.hunter@intel.com, alice.mei.rogers@gmail.com,
dapeng1.mi@linux.intel.com, james.clark@linaro.org,
leo.yan@linux.dev, linux-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org, mingo@redhat.com,
peterz@infradead.org, tmricht@linux.ibm.com,
Ian Rogers <irogers@google.com>
Subject: [PATCH v1 01/13] perf script: Fix metric_evlist leak in script_find_metrics
Date: Mon, 22 Jun 2026 22:35:03 -0700 [thread overview]
Message-ID: <20260623053515.2677888-2-irogers@google.com> (raw)
In-Reply-To: <20260623053515.2677888-1-irogers@google.com>
Fix a memory leak in script_find_metrics() where metric_evlist is leaked
when returning early on error paths.
Assisted-by: Antigravity:gemini-3.1-pro
Fixes: 3622990efaab ("perf script: Change metric format to use json metrics")
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/builtin-script.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 47afd8cdc2b7..6b69e982ba62 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2275,8 +2275,8 @@ static int script_find_metrics(const struct pmu_metric *pm,
}
pr_debug("Found metric '%s' whose evsels match those of in the perf data\n",
pm->metric_name);
- evlist__put(metric_evlist);
out:
+ evlist__put(metric_evlist);
return 0;
}
--
2.55.0.rc0.786.g65d90a0328-goog
next prev parent reply other threads:[~2026-06-23 5:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-23 5:35 [PATCH v1 00/13] perf python: Fix python extension bugs and memory leaks Ian Rogers
2026-06-23 5:35 ` Ian Rogers [this message]
2026-06-23 5:35 ` [PATCH v1 02/13] perf stat: Fix evsel_list leak in cmd_stat Ian Rogers
2026-06-23 5:35 ` [PATCH v1 03/13] perf top: Fix sb_evlist leak Ian Rogers
2026-06-23 5:35 ` [PATCH v1 04/13] perf python: Fix memory leak in pyrf_evlist__get_pollfd Ian Rogers
2026-06-23 5:35 ` [PATCH v1 05/13] perf synthetic-events: Fix uninitialized pthread_join Ian Rogers
2026-06-23 5:35 ` [PATCH v1 06/13] perf data: Fix directory file descriptor leak in perf_data__switch Ian Rogers
2026-06-23 5:35 ` [PATCH v1 07/13] perf test: Fix skiplist leak in cmd_test Ian Rogers
2026-06-23 5:35 ` [PATCH v1 08/13] perf python: Check counts_values size in set_values Ian Rogers
2026-06-23 5:35 ` [PATCH v1 09/13] perf python: Validate CPU and thread maps in pyrf_evsel__open Ian Rogers
2026-06-23 5:35 ` [PATCH v1 10/13] perf python: Validate attribute setters in pyrf_evsel Ian Rogers
2026-06-23 5:35 ` [PATCH v1 11/13] perf python: Zero initialize perf_data in pyrf_data__init Ian Rogers
2026-06-23 5:35 ` [PATCH v1 12/13] perf python: Add thread uninitialized checks Ian Rogers
2026-06-23 5:35 ` [PATCH v1 13/13] perf python: Fix MetricGroup return type in perf.pyi Ian Rogers
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