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,PLING_QUERY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham 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 3AE3DC04AAC for ; Thu, 23 May 2019 08:37:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F210C20881 for ; Thu, 23 May 2019 08:37:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729793AbfEWIh1 (ORCPT ); Thu, 23 May 2019 04:37:27 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:52835 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726230AbfEWIh0 (ORCPT ); Thu, 23 May 2019 04:37:26 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 1022A8026C; Thu, 23 May 2019 10:37:14 +0200 (CEST) Date: Thu, 23 May 2019 10:37:24 +0200 From: Pavel Machek To: Sebastian Andrzej Siewior Cc: kernel list , tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org Subject: 5.1.0-next-20190520 -- emacs segfaults on 32-bit machine Re: 5.2-rc0.8: emacs segfaults?! x220, with 32-bit userland Message-ID: <20190523083724.GA21185@amd> References: <20190519221700.GA7154@amd> <20190520160636.z6fpjiidc2d5ko5g@linutronix.de> <20190520231342.GA20835@amd> <20190521073240.mikv2ufwyriy4q7r@linutronix.de> <20190522183329.GB10003@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="FL5UXtIhxfXey3p5" Content-Disposition: inline In-Reply-To: <20190522183329.GB10003@amd> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --FL5UXtIhxfXey3p5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > I did not notice any new crashes. New crash now; different machine, way -next kernel... and I even have a backtrace. Pavel pavel@amd:~$ e cip/HOURS Fatal error 11: Segmentation fault Backtrace: emacs[0x8138719] emacs[0x8120446] emacs[0x813758e] emacs[0x81375fb] /lib/i386-linux-gnu/i686/cmov/libpthread.so.0(+0xecb8)[0xb636ccb8] /lib/i386-linux-gnu/i686/cmov/libc.so.6(+0xebbf3)[0xb6283bf3] /lib/i386-linux-gnu/i686/cmov/libc.so.6(pselect+0xd3)[0xb627c363] emacs[0x81ffdd9] emacs[0x81c7ba4] emacs[0x8127815] emacs[0x812ada3] emacs[0x812bdad] emacs[0x812d838] emacs[0x818b76c] emacs[0x8120890] emacs[0x818b66b] emacs[0x8124b84] emacs[0x8124e3f] emacs[0x8059cb0] /lib/i386-linux-gnu/i686/cmov/libc.so.6(__libc_start_main+0xf3)[0xb61b1a63] emacs[0x805a76f] ^CSegmentation fault (core dumped) pavel@amd:~$ uname -a Linux amd 5.1.0-next-20190520 #285 SMP Mon May 20 13:20:20 CEST 2019 i686 GNU/Linux pavel@amd:~$ dmesg | grep fpu [ 0.000000] x86/fpu: x87 FPU will use FXSAVE "Genuine Intel(R) CPU T2400 @ 1.83GHz" --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --FL5UXtIhxfXey3p5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlzmW8QACgkQMOfwapXb+vIKHACeMax3ol/Lt6Gf9KxytTAlIA29 +18An150AL20CBY9DdGxQpIK1lMMSKqR =y+0N -----END PGP SIGNATURE----- --FL5UXtIhxfXey3p5--