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=-5.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 14C54C433E0 for ; Sun, 26 Jul 2020 11:55:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E59EB20714 for ; Sun, 26 Jul 2020 11:55:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727116AbgGZLzQ (ORCPT ); Sun, 26 Jul 2020 07:55:16 -0400 Received: from mx2.suse.de ([195.135.220.15]:47388 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725972AbgGZLzP (ORCPT ); Sun, 26 Jul 2020 07:55:15 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 383DAAFD2; Sun, 26 Jul 2020 11:55:23 +0000 (UTC) Subject: Re: [ANNOUNCE] v4.4.231-rt202 From: Daniel Wagner To: Steven Rostedt , Tom Zanussi , Clark Williams References: <159559806551.29587.13643956941367278015@beryllium> Cc: LKML , linux-rt-users , Thomas Gleixner , Carsten Emde , John Kacur , Sebastian Andrzej Siewior , Pavel Machek , Joe Korty Message-ID: <3732c1c4-36d4-2cdc-677a-cb58a9507df1@suse.de> Date: Sun, 26 Jul 2020 13:55:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <159559806551.29587.13643956941367278015@beryllium> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 24.07.20 15:41, Daniel Wagner wrote: > Known issues: > > sigwaittest with hackbench as workload is able to trigger a crash on x86_64, > the same as reported for the v4.4.220-rt196 release. As it turns > out it was not triggered by BPF. > https://paste.opensuse.org/view/raw/58939248 Joe pointed out [1] that v4.4-rt is missing 9567db2ebe56 ("signal: Prevent double-free of user struct") from devel-rt. With this patch all my tests pass. @stable-rt team: Can you please add it to the missing trees? Thanks, Daniel [1] https://lore.kernel.org/linux-rt-users/20200626130544.GA37967@zipoli.concurrent-rt.com/