From nobody Mon Feb 9 00:55:13 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC7D4C7EE29 for ; Wed, 7 Jun 2023 01:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240541AbjFGBpd (ORCPT ); Tue, 6 Jun 2023 21:45:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240550AbjFGBoe (ORCPT ); Tue, 6 Jun 2023 21:44:34 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6BCE1FC1 for ; Tue, 6 Jun 2023 18:44:31 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-bb2fae9b286so4733590276.3 for ; Tue, 06 Jun 2023 18:44:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686102271; x=1688694271; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=XFoL/xuCUqBe6BRwc8N7Y7v2osWnOEnxNVa+GsqUQcs=; b=F/hf2xJpuFbBnqzOCSxP+6hubVmkxHcfSvWf/6t21kJcuX8IOLOzHlAOhAfMcS4fG5 NFfkSLsK+5Msb8DZcgdpXkYbmqE7+IrWHWygJRAFZql+aE31oAp4u6ORYQaUBbWrxJg+ qd/SCHqCjPPpYoJ4LxpFLw/A7vzTqR1WPpAOvKdZPQRujZnNRLT4OBHZK4sAoXZjNHvv qUUCLuSNjxx1oDgyVkS2WMbipMCmJe5rblNq4sJNbKeCEI+zJ6cgtOsZ0Kp978ukpWv3 JrpBtEKUnFz0/FodQzyI6hWWjr8F4xdGu6R7EU1ktwi93V8MnC+5tdsT7dM9wA85tQux fpYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686102271; x=1688694271; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=XFoL/xuCUqBe6BRwc8N7Y7v2osWnOEnxNVa+GsqUQcs=; b=AxGJG4IUZHgN2ZbfDOpHSUAU4ZmzcXx0aXPu5rv/16OaJD1aivm6eaJQnqZJa1PtxR eCcYLhXOxL57ZjK2ZIMZ1s//A4kunIsxzmzAPnwBk6mFI+bM5udMa4glt4S7DaYb5y3E WVvP6E4i6csrLP2htUBJUdRh0F2/TYwwFpn3XDqwdtPGhgNxDCfYh52Zwab3M3YIs3TH fWY6W7PZQ9uqgxZW09GoFS0kpxgio718D+oYs5G4DVzCXQsiYfufGAsV3U1pCRohhgFj vD36GWp0YempRNI04JH2rhE5h2+S1b4TdPLgAc53f5DiE2qQY4G6flGllJCnS3RLM2sQ ZSwA== X-Gm-Message-State: AC+VfDzkneLKK2cGKX17QwWTxnBAdLdw1205kF6DxMTJLVXSxO3BRm7o zcCpKbqlOUIaOoUILRsAntoC0xgxzAjt X-Google-Smtp-Source: ACHHUZ6jLd3U3GKM8c0LzAbwO1WZdEQj04VxGpecn9buyGhUqUJs7lzhngE26F+XSZYUAtVSCJ7WAxNcP+M2 X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:3c35:209f:5d38:b7a1]) (user=irogers job=sendgmr) by 2002:a25:8d86:0:b0:ba8:b828:c8ff with SMTP id o6-20020a258d86000000b00ba8b828c8ffmr1379977ybl.10.1686102270906; Tue, 06 Jun 2023 18:44:30 -0700 (PDT) Date: Tue, 6 Jun 2023 18:43:42 -0700 In-Reply-To: <20230607014353.3172466-1-irogers@google.com> Message-Id: <20230607014353.3172466-10-irogers@google.com> Mime-Version: 1.0 References: <20230607014353.3172466-1-irogers@google.com> X-Mailer: git-send-email 2.41.0.rc0.172.g3f132b7071-goog Subject: [PATCH v1 09/20] perf report: Avoid thread leak From: Ian Rogers To: John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Suzuki K Poulose , "Naveen N. Rao" , Kan Liang , German Gomez , Ali Saidi , Jing Zhang , "=?UTF-8?q?Martin=20Li=C5=A1ka?=" , Athira Rajeev , Miguel Ojeda , ye xingchen , Liam Howlett , Dmitrii Dolgov <9erthalion6@gmail.com>, "Shawn M. Chapla" , Yang Jihong , K Prateek Nayak , Changbin Du , Ravi Bangoria , Sean Christopherson , Raul Silvera , Andi Kleen , "Steinar H. Gunderson" , Yuan Can , Brian Robbins , liuwenyu , Ivan Babrou , Fangrui Song , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, coresight@lists.linaro.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Caught with address sanitizer and reference count checking. Signed-off-by: Ian Rogers --- tools/perf/builtin-report.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 0b091a8983a5..a31a23af5547 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -839,6 +839,7 @@ static struct task *tasks_list(struct task *task, struc= t machine *machine) return ERR_PTR(-ENOENT); =20 parent_task =3D thread__priv(parent_thread); + thread__put(parent_thread); list_add_tail(&task->list, &parent_task->children); return tasks_list(parent_task, machine); } --=20 2.41.0.rc0.172.g3f132b7071-goog