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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 9D00AC7618F for ; Wed, 17 Jul 2019 18:21:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5969D21849 for ; Wed, 17 Jul 2019 18:21:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388695AbfGQSVJ (ORCPT ); Wed, 17 Jul 2019 14:21:09 -0400 Received: from simcoe207srvr.owm.bell.net ([184.150.200.207]:49547 "EHLO torfep01.bell.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727434AbfGQSVJ (ORCPT ); Wed, 17 Jul 2019 14:21:09 -0400 X-Greylist: delayed 447 seconds by postgrey-1.27 at vger.kernel.org; Wed, 17 Jul 2019 14:21:08 EDT Received: from bell.net torfep01 184.150.200.158 by torfep01.bell.net with ESMTP id <20190717181340.FJCE4584.torfep01.bell.net@torspm02.bell.net> for ; Wed, 17 Jul 2019 14:13:40 -0400 Received: from [192.168.0.101] (really [67.70.71.6]) by torspm02.bell.net with ESMTP id <20190717181340.JVJT30132.torspm02.bell.net@[192.168.0.101]>; Wed, 17 Jul 2019 14:13:40 -0400 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> <029de4f5-62db-7d74-7619-3c7888ce4f9c@gmx.de> <5e2ad677-7062-98d2-a6c5-577df02132d4@gmx.de> <1957442.0sSArhqTEx@daneel.sf-tec.de> From: John David Anglin Openpgp: preference=signencrypt Message-ID: Date: Wed, 17 Jul 2019 14:13:27 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1957442.0sSArhqTEx@daneel.sf-tec.de> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hU8loedizDNeRB8d7hqiMTtbmCOWg9fcJ" X-CM-Analysis: v=2.3 cv=bPxo382Z c=1 sm=1 tr=0 cx=a_idp_d a=vkxsL+t31Oi2TKkPQGm2Xg==:117 a=vkxsL+t31Oi2TKkPQGm2Xg==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=0o9FgrsRnhwA:10 a=13zjGPudsaEWiJwPRgMA:9 a=FBHGMhGWAAAA:8 a=HuDKjS6Q_IhhQtS8kxYA:9 a=pILNOxqGKmIA:10 a=m69ebF8Kpi3HNELchV8A:9 a=FfaGCDsud1wA:10 a=9gvnlMMaQFpL9xblJ6ne:22 X-CM-Envelope: MS4wfGpUyfQpWaiUiYy3gRYGvZ1Ah52PVP5tRafTpHv7A8H8jsA5aNhEQprPOMPDkzo0GeZBVPWMKCuOlrfZRnUTK7ebVecciLqOtzj3XK8VVXeXRnxSyqQS L9vzXMQetZfyQlOzV66LL6XLwB+xokVEAcnOSCW6AvQzLxW0rqCopuiwfCjwCdS4ZbQquGCVxgXWeg== Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --hU8loedizDNeRB8d7hqiMTtbmCOWg9fcJ Content-Type: multipart/mixed; boundary="Mf07g5nnBWPIDWp2VleUzpUcdGPnBAEcC"; protected-headers="v1" From: John David Anglin To: Rolf Eike Beer , linux-parisc@vger.kernel.org Message-ID: Subject: Re: Running the gdb 7.12.1 testsuite breaks kernel 4.13.8 on C8000 References: <11946948.1Lt8Nslq4k@devpool21> <029de4f5-62db-7d74-7619-3c7888ce4f9c@gmx.de> <5e2ad677-7062-98d2-a6c5-577df02132d4@gmx.de> <1957442.0sSArhqTEx@daneel.sf-tec.de> In-Reply-To: <1957442.0sSArhqTEx@daneel.sf-tec.de> --Mf07g5nnBWPIDWp2VleUzpUcdGPnBAEcC Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Content-Language: en-US On 2019-07-17 1:52 p.m., Rolf Eike Beer wrote: > I applied them on top of 5.2.0 and tested it on my C8000, it survived t= he=20 > whole gdb 8.1.2 testsuite. The results are horrible, but the machine is= still=20 > up and running, just a couple of these: Sadly, it hasn't been maintained for years. > > [ 4481.730278] INEQUIVALENT ALIASES 0x41000000 and 0x42e81000 in file k= ill- > detach-inferiors-cmd > [ 8944.224759] INEQUIVALENT ALIASES 0x41ed2000 and 0x4171c000 in file m= ulti- > attach Theoretically, these could crash machine.=A0 It would be useful to try to= debug how they occur. I would guess it's a mmap issue.=A0 It shouldn't happen with linker. Dave --=20 John David Anglin dave.anglin@bell.net --Mf07g5nnBWPIDWp2VleUzpUcdGPnBAEcC-- --hU8loedizDNeRB8d7hqiMTtbmCOWg9fcJ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEnRzl+6e9+DTrEhyEXb/Nrl8ZTfEFAl0vZVUACgkQXb/Nrl8Z TfGrhg/7B+u6P7HEH2tL7kg376FbGYU60MmZS2mn8Mq7pcPr/G8R89YxS91qbAdm erqeL9CC7xIg8lU/aPLXdpdx3IETdwGjxIzt9yYaJsmVrD2g64Wmqf/rc4Co/eB3 wpCLGAh6tAaXH/tD5U6QCAyUmNktm2zqw1I2WHUcoShYRr1gUNcruq+Uog+ykHRm 5Ezse8EzFQ3LGkk1viO0+gEBYRZHBHgTSBb/tInWgcm8M1jgqfBF1YzlCSARN9py 1X7qcyJyrlylYWE8AeaJSIKpy4NiEi6MKQ1nDD+3m8bwkgOxjb+RCMnuP7cRgG9m HFS7mcmPaP72Jip2YvJe9XjIAJo8R26mLhNKB/jWZ5tBNUBMbyTmhRjEkhRXGem9 fixIxwOG5DoeXAnV0tjRvFPh4CKOPg8DHrz2mqiw854p7pcxXyuLr74EacmSf5jY zIiMWqLaOJ68p8linWs1Wrc+ne/d9R1Uw2OPIjPWrSfsxTl1qEFwn3xL/vcI+Y4A PIEIFL5Iuaf71+7MHYZIXTCPSklyuEIBclaFZcNTVcZCuOYSkg88YhMB8Xv+i1Zb avp5ECRbQu52591oeN8AhtYezKSHY30VZRacHXjt6yHGCsXqcrf0lsOj3k6p+mfC EcN8R924IGdgN4RSjcj2EAzOfGXSa6oK+6bl3BKdxFAtcxjj4Z4= =F6OM -----END PGP SIGNATURE----- --hU8loedizDNeRB8d7hqiMTtbmCOWg9fcJ--