From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 87725 invoked by alias); 12 Jul 2017 16:23:40 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 79034 invoked by uid 89); 12 Jul 2017 16:23:37 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=no version=3.3.2 spammy=H*UA:38.1.0, H*u:38.1.0, exceptional, Hx-languages-length:1621 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 12 Jul 2017 16:23:35 +0000 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6098E7F3F3; Wed, 12 Jul 2017 16:23:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 6098E7F3F3 Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=keiths@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 6098E7F3F3 Received: from valrhona.uglyboxes.com (ovpn04.gateway.prod.ext.phx2.redhat.com [10.5.9.4]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0B1696BF6B; Wed, 12 Jul 2017 16:23:33 +0000 (UTC) Subject: Re: [PATCH 1/2] Include the fs_base and gs_base registers in amd64 target descriptions. References: <20170627224948.99138-1-jhb@FreeBSD.org> <20170627224948.99138-2-jhb@FreeBSD.org> <86shi3qu5m.fsf@gmail.com> Cc: Phil Muldoon , John Baldwin From: Keith Seitz To: "gdb-patches@sourceware.org" Message-ID: <59664D04.7030606@redhat.com> Date: Wed, 12 Jul 2017 16:23:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2017-07/txt/msg00108.txt.bz2 On 07/12/2017 06:02 AM, Yao Qi wrote: > On Wed, Jul 12, 2017 at 1:16 PM, Phil Muldoon wrote: >> >> Does anyone else see this? >> Yes, I do, too -- I ran into it yesterday while rebasing patches for posting. FWIW, buildbot sees it, too (snippet from x86_64/-m32 linux): set architecture i386:x64-32 ERROR: Process no longer exists UNRESOLVED: gdb.base/all-architectures-2.exp: tests: osabi=GNU/Linux: arch=i386:x64-32: endian=auto: set architecture i386:x64-32 ERROR: Couldn't send set endian auto to GDB. UNRESOLVED: gdb.base/all-architectures-2.exp: tests: osabi=GNU/Linux: arch=i386:x64-32:intel: endian=auto: set endian ERROR: Couldn't send set architecture i386:x64-32:intel to GDB. UNRESOLVED: gdb.base/all-architectures-2.exp: tests: osabi=GNU/Linux: arch=i386:x64-32:intel: endian=auto: set architecture i386:x64-32:intel ERROR: Couldn't send show endian to GDB. UNRESOLVED: gdb.base/all-architectures-2.exp: tests: osabi=GNU/Linux: arch=i386:x64-32:intel: endian=auto: show endian ERROR: Couldn't send ptype 1.0L to GDB. ... In fact right now, HEAD is unusable: $ ./gdb gdb Segmentation fault $ ./gdb --version | head -1 GNU gdb (GDB) 8.0.50.20170711-git > I don't see the issue you posted here, but there are > some regressions shown in buildbot. > https://sourceware.org/ml/gdb-testers/2017-q3/msg00370.html > > John, could you take a look? I'm not normally one to suggest this, but I think this is an exceptional case. Please consider reverting this patch until this issue is resolved. Keith