From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA0663AAF49 for ; Sun, 9 Aug 2026 07:15:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786259707; cv=none; b=TvmqtO4Md6kRISU60uuexjdc+zwJqzpmiVnBeyXV8JCkJrnUvKfDhRkn2o84s8CRi1mbWn3+iJfcBMPrlM4q8HDqV8Rm5u1C3PnihMC2+LuQxeEjY3fz3Vfenj5WgcoFvepCTcu8zm7uSqSHctGmHIDbWs28nIxjm9xg5ekyLBI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786259707; c=relaxed/simple; bh=gu4JmblVv7LZ8mh2w/vK0itTuIYVGGtu2PAK2cVEN08=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=kNcD9lFLOj5m4SSpQ3+zm55gwMvbYbOMg3bBXLFZTm4cafCBkYxLEVH5sMLO/quoEdLKvsxPlXHnLC8tRVhOkbSywU7PaC/dNZhQzpB9Sac/l+Wxa2BIVIVXRkOEM3sKmeDdjgIRvh2QM1v+2JKH46q3FVCG1PhjpjcZ7MhKTos= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=f4anMKo4; arc=none smtp.client-ip=209.85.214.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="f4anMKo4" Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-2cc88e22f92so24854555ad.1 for ; Sun, 09 Aug 2026 00:15:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1786259705; x=1786864505; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=wmLwD1z8Vp5YH6ks1S+BnDxVzcwfvN4i58qyMDnWh1k=; b=f4anMKo4zCob/8H1uctm7YBDDNqjSTS0hqAdeeeXaFOdSPKd2o5+GbZ/AnwXNtoGdd +F7Pz3NHrK2Big2jpFSOJCp2eAAA/9+vlC3NT5R1jMNhxi3SdI2Ud2rjna+UYua3HTyE DttoBGP2EYJ2JvbpsIZHIbwIZGqoyLKYbdcsZBCzapTTpf1Faxb85WGCV3TdNHXP6Pe/ DQKgj/7MbTzR/XTvjgpDiC5+dJKGZZBpsMi32Y8b8RZmvLRJ6Nb/pL75WMvnUBwz1VZW RP+DlTlcxoolEm4T6vmNDOQB7JJR1F7Sl5uz76ONbBnb8C970kZ24TX9EtY8WWwiONHj 4wiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786259705; x=1786864505; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=wmLwD1z8Vp5YH6ks1S+BnDxVzcwfvN4i58qyMDnWh1k=; b=fquNUs2rP0j2gc55TUAEvXA6yf3bUenlCEZI0prfycyy6I+pxPuGnLnPV4jGgjpoPq hfc5qdbpTdqpbzbfILEX211Gj07+d1FO1+C8UomxMZV89PgksQU6PupEdeQRBHxJ9T0f yL6IMl1KrcwmWuNwpVv14EvwTU7Ry+XLT2o5C1Sj6TgxiGWQ/Ex6rv9jaxWK6zsODztP ttyYKhRI1D8VZezc206qTufEbM07ON1OLIqks/a2OVbdXfh6YPeYX9VRVuWsURdnB7en v0tsBkUmOVI/1gP0q2rtuj11e8DvbTKi46YSkMiO5yyar8W49rdPBB2Aw901iKQDiKpz u//A== X-Forwarded-Encrypted: i=1; AHgh+RqFXxTAcY7lEwfrZuL6Thfg28V/QxaiLcj+iBRfPDIdsY309B9Ogc2V0CHlzGHfcX7Uko9CnRgG8oCFcz0=@vger.kernel.org X-Gm-Message-State: AOJu0Yy/tHdElwn0glFb3zPhQTCg1x9jtfyvSXp8WPHcBmi0gNgPvccB f8YO7LS0nqumuS0/muBvPnMYo0bpZTEc8iZZKL3ar3nx6kmV8l4xSJvmfHazcHABBq/ZmlyxmFl F4Mptsp6BRQ== X-Received: from dlbur22-n1.prod.google.com ([2002:a05:7022:ea56:10b0:13b:9778:570]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:498b:b0:38e:7268:220d with SMTP id 98e67ed59e1d1-3903c628176mr38042175a91.20.1786259704814; Sun, 09 Aug 2026 00:15:04 -0700 (PDT) Date: Sun, 9 Aug 2026 00:14:40 -0700 In-Reply-To: <20260809071455.1221514-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260624051535.3584977-1-irogers@google.com> <20260809071455.1221514-1-irogers@google.com> X-Mailer: git-send-email 2.55.0.679.g6767b8d81c-goog Message-ID: <20260809071455.1221514-2-irogers@google.com> Subject: [PATCH v3 01/15] perf script: Fix metric_evlist leak in script_find_metrics From: Ian Rogers To: irogers@google.com, 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 Content-Type: text/plain; charset="UTF-8" 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 --- 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 f91d8b1fbd01..ad8ca08ceb5f 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2276,8 +2276,8 @@ 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; } -- 2.55.0.679.g6767b8d81c-goog