From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28187 invoked by alias); 27 Sep 2013 06:37:09 -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 28173 invoked by uid 89); 27 Sep 2013 06:37:09 -0000 Received: from mga09.intel.com (HELO mga09.intel.com) (134.134.136.24) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 27 Sep 2013 06:37:09 +0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.6 required=5.0 tests=AWL,BAYES_05,RDNS_NONE,SPAM_SUBJECT,SPF_SOFTFAIL autolearn=no version=3.3.2 X-HELO: mga09.intel.com Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 26 Sep 2013 23:33:57 -0700 X-ExtLoop1: 1 Received: from irsmsx103.ger.corp.intel.com ([163.33.3.157]) by orsmga001.jf.intel.com with ESMTP; 26 Sep 2013 23:37:04 -0700 Received: from irsmsx104.ger.corp.intel.com ([169.254.5.69]) by IRSMSX103.ger.corp.intel.com ([163.33.3.157]) with mapi id 14.03.0123.003; Fri, 27 Sep 2013 07:37:03 +0100 From: "Metzger, Markus T" To: Jan Kratochvil CC: "gdb-patches@sourceware.org" Subject: RE: v6 crash bugreport [Re: [patch v6 00/21] record-btrace: reverse] Date: Fri, 27 Sep 2013 06:37:00 -0000 Message-ID: References: <1379676639-31802-1-git-send-email-markus.t.metzger@intel.com> <20130926191611.GA13376@host2.jankratochvil.net> In-Reply-To: <20130926191611.GA13376@host2.jankratochvil.net> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2013-09/txt/msg00948.txt.bz2 > -----Original Message----- > From: Jan Kratochvil [mailto:jan.kratochvil@redhat.com] > Sent: Thursday, September 26, 2013 9:16 PM > ./gdb ./gdb -ex start -ex 'record btrace' -ex stepi -ex 'record instructi= on- > history 0' > Segmentation fault >=20 > Program received signal SIGSEGV, Segmentation fault. > 0x000000000089dd86 in btrace_find_insn_by_number (it=3D0x7fffffffd4c0, > btinfo=3D0x291fc98, number=3D0) at btrace.c:1243 > 1243 end =3D bfun->insn_offset + VEC_length (btrace_insn_s, bfun->insn); > (gdb) p bfun > $1 =3D (const struct btrace_function *) 0x0 Thanks for reporting this! I'll look into it and provide a fix in v7. Regards, Markus. Intel GmbH Dornacher Strasse 1 85622 Feldkirchen/Muenchen, Deutschland Sitz der Gesellschaft: Feldkirchen bei Muenchen Geschaeftsfuehrer: Christian Lamprechter, Hannes Schwaderer, Douglas Lusk Registergericht: Muenchen HRB 47456 Ust.-IdNr./VAT Registration No.: DE129385895 Citibank Frankfurt a.M. (BLZ 502 109 00) 600119052