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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URI_HEX,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 F2C85C5B576 for ; Sun, 30 Jun 2019 19:59:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C0A482086D for ; Sun, 30 Jun 2019 19:59:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="kryxP2e3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726708AbfF3T7m (ORCPT ); Sun, 30 Jun 2019 15:59:42 -0400 Received: from mout.gmx.net ([212.227.15.18]:40963 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726693AbfF3T7m (ORCPT ); Sun, 30 Jun 2019 15:59:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1561924754; bh=yQmwx2CGfCVjfOTD+RslXyGtkvidVTBGoQDWmjx7Ojk=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=kryxP2e3XRwwD4/JRZ56y2dOETD1/w2DG/Nsy8xkBJsbK4XXswsqmPB1sSr2ud6ck 4R+EEYQZ+dgPUeCh3CNYuIoPGWk846DJlLlrDFpTughtgwR+1KXDeg7vCcTgHeiwv9 orReupiG354g0gSmh2oD0GBX3CFky7p7kNJGOITc= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.20.60] ([92.116.169.182]) by mail.gmx.com (mrgmx001 [212.227.17.190]) with ESMTPSA (Nemesis) id 0MCLQ1-1hqEhX0U6r-009AJ0; Sun, 30 Jun 2019 21:59:14 +0200 Subject: Re: Running the gdb 7.12.1 testsuite breaks kernel 4.13.8 on C8000 To: Rolf Eike Beer , linux-parisc@vger.kernel.org References: <11946948.1Lt8Nslq4k@devpool21> <16444139.ehY7rFqKE1@daneel.sf-tec.de> <2240883.3K8JbTncdJ@daneel.sf-tec.de> From: Helge Deller Message-ID: Date: Sun, 30 Jun 2019 21:59:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <2240883.3K8JbTncdJ@daneel.sf-tec.de> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:ZPZMN320phLOqvch9itoCTF6q5+YACF32c33bW4j/eHcvHFxdJG WJ2rUQDYYL51shEGHzX81AEIiovdR8ozlRmnB0bAfujg/6jE1X92QSMKHzaA/aKwOq0HPGW BSZpCWKeUaNVlVvwQnNaYxPbHAXV4fMCrtZ06AeJ4MnJVNAPAUW7mgkedZ6ep4wa9VRmie4 druFoqyBjHvJ5o14HAd/Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:6q8bKVC/s3M=:vIcz/u+rHzpkedtEAGlvqn +jNnrDKJa444KmhbpxP2XvKJOiNd4kWkZsse/lQZlyOZFKbHcvfF9k65geat5MVjZx8JHFylZ a2nEClxxoZhQstk+FZipX8GBFdOTuiEuf1DOU5GXbAfF7vd24GC+Ikqn27WUWLVhSBkiQIbfp OP4zAu71jesFBdZhCCQxt/93SoNoOzp2lQEIDDAbLj5SkOiIcPWkTNqomUW8zT8dst0JtEu2S ieM6u7t6WU2X/M+WHz5JNXExzqC9bmYtWrOaH69B9IOGJ6Vngw5Pz8tA7GGqPCdrlLHeIWytt lHzavp0RvzH3lVuscoo+7oRnCjDPZC1aqFSJ9yfAzvSuCmbYdjAQvNm6KAFiIyywc/d/GsMhM kykAPekaqQab8tcaRMUvEB7W4QcPo6WCQniWc3ypodiEJ3e5AmvLGMG4U9DHezbigJ4uE/hyj 0pHpI9r/9Af+/9D833txNZKVDTz4KNRosmaXCN4ZC8ueEmBQYZie9t4r6Hb6l7xkQ79zD+jsh QAOO/2mUvXGHCAv85NcGtwpi8Af8Z7893+2Tjlf+CqATPK0CKoTUYWGLN5X2+FBjXG0ShiX/m r+cYMg5d6MqBHYkNjc2rcxWYm5s+JxdLYuZHf0WXBbHSDKKokU926+feTHC4MKIfReEQr3uBK KkYpwGcl3pFzZuAuGkY/86J61Vr64BS5hly8HTLp/nQ7BWJDABQaz0FOFnW1KhkhHJZm61cxo HMbBta+rWEUiR8WYXNHsGHnW63hCgsWvl4uo5DZnwXDhXziBGk+C9wjfYO0y7qz8AX41lqaiM qvn1mkX7t3kJXqbMmnp+zB0XE/Q9hMZ4BLC8Upo6YaJoqfDJMWLwRIkp9IUyc4/HKSXA6wTND bE9ilKfEYyTJwSWkB1e0iEJzFc6/26/mlPoYTC3mRjU5/3WnaQnqWRCLxyLd280fF2ryAflYZ PF6nqjLSijQjurvtdVSbK9Ska8c7n90uC1CsDn4Bc8rzGQ2pCv305M6gXv8Rpv8QcujzEo+uN XEIZ/qzq3OpP5zRdR5lZlK+6GDFp7pdQNEAe49qswc38pvqbH26u0fe7gfuN/os/6bZsqN/C3 uxEzW1aV+GZtCE= Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 30.06.19 15:43, Rolf Eike Beer wrote: > Am Sonntag, 30. Juni 2019, 12:05:46 CEST schrieb Rolf Eike Beer: >> Am Donnerstag, 25. Januar 2018, 09:59:03 CEST schrieb Rolf Eike Beer: >>> The last message I had for the crash below is: >>> >>> Running >>> /var/tmp/portage/sys-devel/gdb-7.12.1/work/gdb-7.12.1/gdb/testsuite/gd= b.ba >>> s >>> e/bp-permanent.exp ... >> >> I just have been told it's still happening with the gdb 8.3 testsuite o= n the >> Gentoo test machine: >> >> Linux hake 4.19.52-gentoo #2 Tue Jun 18 13:51:01 EDT 2019 parisc PA8600 >> (PCX-W +) 9000/785/C3600 GNU/Linux > > This seems to be a minimal reproducer: > https://481768.bugs.gentoo.org/attachment.cgi?id=3D361728 It doesn't crash for me on debian (other kernel, other userspace, older gd= b). But there is something fishy anyway. It seems the "set tp =3D {0,0}" doesn't work as expected. gdb prints the set zero-values correctly, but it doesn't seem to be stored= correctly to memory. "set tp.a =3D 10" does work though. Helge