From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27679 invoked by alias); 5 Oct 2014 14:14:56 -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 27670 invoked by uid 89); 5 Oct 2014 14:14:55 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-4.0 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 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; Sun, 05 Oct 2014 14:14:55 +0000 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s95EErj7026116 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Sun, 5 Oct 2014 10:14:53 -0400 Received: from host2.jankratochvil.net (ovpn-116-49.ams2.redhat.com [10.36.116.49]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s95EEoA6007398 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=NO); Sun, 5 Oct 2014 10:14:52 -0400 Date: Sun, 05 Oct 2014 14:14:00 -0000 From: Jan Kratochvil To: Pedro Alves Cc: gdb-patches@sourceware.org Subject: Re: Crash regression for annota1.exp w/vDSO debuginfo [Re: [pushed] Re: [PATCH v6 0/2] enable target-async by default] Message-ID: <20141005141449.GA21818@host2.jankratochvil.net> References: <1400878753-24688-1-git-send-email-palves@redhat.com> <538739A2.2050105@redhat.com> <20141005140039.GA21344@host2.jankratochvil.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141005140039.GA21344@host2.jankratochvil.net> User-Agent: Mutt/1.5.23 (2014-03-12) X-IsSubscribed: yes X-SW-Source: 2014-10/txt/msg00083.txt.bz2 On Sun, 05 Oct 2014 16:00:39 +0200, Jan Kratochvil wrote: > On Thu, 29 May 2014 15:44:02 +0200, Pedro Alves wrote: > > I went ahead and pushed this all in, with Eli's comments addressed. > > 329ea57934a9d4b250a0b417af1ec47bc2d0ceb6 is the first bad commit > commit 329ea57934a9d4b250a0b417af1ec47bc2d0ceb6 > Author: Pedro Alves > Date: Thu May 29 19:58:57 2014 +0100 > > enable target async by default; separate MI and target notions of async > > CFLAGS=-g ./configure --without-guile --with-separate-debug-dir=/usr/lib/debug;make;cd gdb/testsuite;make site.exp;i=0;while runtest gdb.base/annota1.exp;! grep 'called with no handler' gdb.log ;do i=$[$i+1];echo -----------$i;done Another reproducer can be found in: crash in non-stop mode with continue -a & (readline_callback_read_char() called with no handler!) https://sourceware.org/bugzilla/show_bug.cgi?id=17300 Jan