From mboxrd@z Thu Jan 1 00:00:00 1970 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 07B7AC7EE45 for ; Thu, 8 Jun 2023 23:30:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237389AbjFHXaQ (ORCPT ); Thu, 8 Jun 2023 19:30:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237273AbjFHX3r (ORCPT ); Thu, 8 Jun 2023 19:29:47 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0CF730E4 for ; Thu, 8 Jun 2023 16:29:34 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-56938733c13so14476647b3.1 for ; Thu, 08 Jun 2023 16:29:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686266974; x=1688858974; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=lMdtNGTBh3+qqarzoiXGjMMQ5QKS2zkBmCpcE9AaZG8=; b=qvrNwAa6I8cb8TBsqGY45Cz9ZY5hg90lpgYn1T72mITq/cH1zTVmGZFFIfHSrQzepJ MDlAHp3MdRqDh7CrwO9hV6e2y+x7NM8TaojgbiBmaUcEM3FwPhq4ciB6ctzUKbpor/2l aPyb8HRkdWMaFXWVLuOgsDjkQjIWdlo8BNNCKX1/P80tufvQYnogwiRxMJFx81lGbKk7 GcAkvRCWL2LQc7GTtWtVcbuYKt/hWkscrxD2oe48rtQ8W1objUdTtp2QBQNbRfCwRhHJ CMLcFdB/6T4HUmmcL7QoCzQvG3eb0YQOl6xXhNxG4SWvdPpyoo0dpGi5TRVHv2Rulyph cQbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686266974; x=1688858974; 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=lMdtNGTBh3+qqarzoiXGjMMQ5QKS2zkBmCpcE9AaZG8=; b=bub67kUaTnE0YZbbvkoBYEGly4w51gs1iWQgD4L36FjFEO6qy73GryoVtotbJ5qTKJ fppNVmdBdDtn8iaDFalBQKVtNK+WFoLHUooUwrUdn35gCu3dIOJATvsOkziId06yV5R4 HpjfxAGWyafsdvuDI/VMvM/kMihd5IHb7FhK/U7EZ1nTrEiNotDubPdImN4GyO3vdJws Uza4+fojEst9SB4Hok1EWOtseDyqZl5s+h2v4q3/+HgKEGwoKhFudZ2acyjqlZuYED1R wD0rlyJwpe63JOhSm1yNoNXSIkhO6/h+GmSrcJ8Mj1S0XvyKXNTPogWJW0h5wMz3v/31 9U7Q== X-Gm-Message-State: AC+VfDzqHGsit1hOimuMqL8UzpHQYXjZVZxXz81H+42h0yBG7VGc2wv3 BChkNOlaW6R2ivV+a7LXtABX2JBp8PvA X-Google-Smtp-Source: ACHHUZ7umrASYnYvCzdFpWOm1U1RbfrT9D+RXK03wWYWPutn42WIip4GkHo95/6dlPdNDq9S81nCc3kqD1Pz X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:c3e5:ebc6:61e5:c73f]) (user=irogers job=sendgmr) by 2002:a25:c585:0:b0:bad:e8b:17d4 with SMTP id v127-20020a25c585000000b00bad0e8b17d4mr335389ybe.7.1686266974158; Thu, 08 Jun 2023 16:29:34 -0700 (PDT) Date: Thu, 8 Jun 2023 16:28:06 -0700 In-Reply-To: <20230608232823.4027869-1-irogers@google.com> Message-Id: <20230608232823.4027869-10-irogers@google.com> Mime-Version: 1.0 References: <20230608232823.4027869-1-irogers@google.com> X-Mailer: git-send-email 2.41.0.162.gfafddb0af9-goog Subject: [PATCH v2 09/26] 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 , Athira Rajeev , Miguel Ojeda , ye xingchen , Liam Howlett , Dmitrii Dolgov <9erthalion6@gmail.com>, Yang Jihong , K Prateek Nayak , Changbin Du , Ravi Bangoria , Sean Christopherson , 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 Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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, struct machine *machine) return ERR_PTR(-ENOENT); parent_task = thread__priv(parent_thread); + thread__put(parent_thread); list_add_tail(&task->list, &parent_task->children); return tasks_list(parent_task, machine); } -- 2.41.0.162.gfafddb0af9-goog