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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07519C2D0A3 for ; Tue, 3 Nov 2020 20:55:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C78C022226 for ; Tue, 3 Nov 2020 20:55:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604436946; bh=fT2YCojtvvQI4p8t8yrAfG1K0y5sbiUG8qfvU9f4FXw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ciJvvKPBu2nc5vpZqR+WDnh7qKqrEHlMyJSVLOqpt67ViMGt6fyXg1/HoI9238lpv oGXz3ESITC4c4tpB8JFqZpKAu4X+YCFN8rWzAORWyg8YvLDK6kQMARf+KsIz+64HVY tKnjEQHmWGSGPm3swkz0R2tbg4mVmj2SYeTTt65c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731217AbgKCUzp (ORCPT ); Tue, 3 Nov 2020 15:55:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:56530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732374AbgKCUzk (ORCPT ); Tue, 3 Nov 2020 15:55:40 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 20487223BD; Tue, 3 Nov 2020 20:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604436940; bh=fT2YCojtvvQI4p8t8yrAfG1K0y5sbiUG8qfvU9f4FXw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ns4I56A5JWoB22m/TSwb5LA0HhkejMuGCov31M0S2XXFGsUP10Kgc3zOsyrMvCELX WR/lEBjSGDJOzlcbuHC3I6RjQMGoiI3ROg2n4XQaA4WqzRehAuODEx0x1GdRRN3M9k MNJFa2b8kRGT7LkgkayqLT3PkjGYoK0VM4L5JRp0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Lutomirski , Ingo Molnar , Sasha Levin Subject: [PATCH 5.4 039/214] selftests/x86/fsgsbase: Reap a forgotten child Date: Tue, 3 Nov 2020 21:34:47 +0100 Message-Id: <20201103203253.744173940@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201103203249.448706377@linuxfoundation.org> References: <20201103203249.448706377@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andy Lutomirski [ Upstream commit ab2dd173330a3f07142e68cd65682205036cd00f ] The ptrace() test forgot to reap its child. Reap it. Signed-off-by: Andy Lutomirski Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/e7700a503f30e79ab35a63103938a19893dbeff2.1598461151.git.luto@kernel.org Signed-off-by: Sasha Levin --- tools/testing/selftests/x86/fsgsbase.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/x86/fsgsbase.c b/tools/testing/selftests/x86/fsgsbase.c index 15a329da59fa3..5f3aea210e018 100644 --- a/tools/testing/selftests/x86/fsgsbase.c +++ b/tools/testing/selftests/x86/fsgsbase.c @@ -499,6 +499,9 @@ static void test_ptrace_write_gsbase(void) END: ptrace(PTRACE_CONT, child, NULL, NULL); + wait(&status); + if (!WIFEXITED(status)) + printf("[WARN]\tChild didn't exit cleanly.\n"); } int main() -- 2.27.0