From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 98609 invoked by alias); 11 Jan 2016 14:40:03 -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 98544 invoked by uid 89); 11 Jan 2016 14:40:02 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=0200, detach-on-fork, detachonfork, UD:fork-plus-threads.exp 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 (AES256-GCM-SHA384 encrypted) ESMTPS; Mon, 11 Jan 2016 14:39:58 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 84373C60F0 for ; Mon, 11 Jan 2016 14:39:57 +0000 (UTC) Received: from [127.0.0.1] (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u0BEduic030361; Mon, 11 Jan 2016 09:39:56 -0500 Message-ID: <5693BEBC.4020404@redhat.com> Date: Mon, 11 Jan 2016 14:40:00 -0000 From: Pedro Alves User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Jan Kratochvil CC: gdb-patches@sourceware.org Subject: Re: Regression for gdb.threads/fork-plus-threads.exp [Re: [PATCH 3/6] List inferiors/threads/pspaces in ascending order] References: <1445507944-9197-1-git-send-email-palves@redhat.com> <1445507944-9197-4-git-send-email-palves@redhat.com> <20160108203938.GA24397@host1.jankratochvil.net> In-Reply-To: <20160108203938.GA24397@host1.jankratochvil.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-SW-Source: 2016-01/txt/msg00176.txt.bz2 On 01/08/2016 08:39 PM, Jan Kratochvil wrote: > On Thu, 22 Oct 2015 11:59:01 +0200, Pedro Alves wrote: > > 7e0aa6aa9983c745aedc203db0cc360a0ad47cac is the first bad commit > commit 7e0aa6aa9983c745aedc203db0cc360a0ad47cac > Author: Pedro Alves > Date: Tue Nov 24 18:11:21 2015 +0000 > List inferiors/threads/pspaces in ascending order > > PASS->FAIL: > FAIL: gdb.threads/fork-plus-threads.exp: detach-on-fork=off: inferior 1 exited > FAIL: gdb.threads/fork-plus-threads.exp: detach-on-fork=off: no threads left (timeout) > FAIL: gdb.threads/fork-plus-threads.exp: detach-on-fork=off: only inferior 1 left (the program exited) > > -PASS: gdb.threads/fork-plus-threads.exp: detach-on-fork=off: inferior 1 exited > +warning: Error removing breakpoint 1^M > +Error in re-setting breakpoint 1: Warning:^M > +Cannot insert breakpoint 1.^M > +Cannot access memory at address 0x8048700^M > +^M > +Warning:^M > +Cannot insert breakpoint 1.^M > +Cannot access memory at address 0x8048700^M > +^M > +(gdb) FAIL: gdb.threads/fork-plus-threads.exp: detach-on-fork=off: inferior 1 exited > > I haven't tried to debug it. > > It happens on Fedora 23 x86_64 with -m32 for the testsuite. I see it too on F20, and indeed only with -m32. I don't know why yet. Thanks, Pedro Alves