From owner-svn-src-all@freebsd.org Sun Feb 17 21:07:15 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6FA7114DFAF3; Sun, 17 Feb 2019 21:07:15 +0000 (UTC) (envelope-from herbert@gojira.at) Received: from mail.bsd4all.net (mail.bsd4all.net [IPv6:2a01:4f8:191:217b::25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mail.bsd4all.net", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1471F895C2; Sun, 17 Feb 2019 21:07:12 +0000 (UTC) (envelope-from herbert@gojira.at) Date: Sun, 17 Feb 2019 22:07:09 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=gojira.at; s=mail201809; t=1550437630; bh=Q0gPZETozAM/mqH0jOCYOHAwqQBhwQUkd/YlXRxTcSY=; h=Date:Message-ID:From:To:Cc:Subject:MIME-Version:Content-Type; b=nieTqIPv07xs4YdZQm0ocbZIszWmoTTA5FFs2q7D+jTRwLu/leFy5FBMYWLXVkmv3 aBg4/9bo2cVWLn03CrrGB0V0eh2iYYUutE2bsv5SFW/Laf8ElqQ+bVnb3OEkcZeYn7 9jnOMR63ycUqM9oezAzWVzMlXNjviYuyui3z8sNSb7rqTqD3dYohTyseh1vXzQKyua amP0yW8AS7oq48GY/snmlQ9zKqk/2t1p5ITH8qNhfdtEhedmA4ANWH8zzQAmnYmMK8 l0LLZsxUraRF5nj2YKLxWeY7wg3e+TLoLSgrAQxiqRegol9leyAPWzIBpPcZlaC4g2 0BEQ2XXQI9hJg== Message-ID: <87d0nqazuq.wl-herbert@gojira.at> From: "Herbert J. Skuhra" To: Konstantin Belousov Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: Re: svn commit: r344157 - stable/12/lib/libc/x86/sys In-Reply-To: <201902151133.x1FBXmHU060955@repo.freebsd.org> References: <201902151133.x1FBXmHU060955@repo.freebsd.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL/10.8 EasyPG/1.0.0 Emacs/27.0 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 1471F895C2 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gojira.at header.s=mail201809 header.b=nieTqIPv; spf=pass (mx1.freebsd.org: domain of herbert@gojira.at designates 2a01:4f8:191:217b::25 as permitted sender) smtp.mailfrom=herbert@gojira.at X-Spamd-Result: default: False [-3.35 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gojira.at:s=mail201809]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a01:4f8:191:217b::25]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[gojira.at]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCPT_COUNT_FIVE(0.00)[5]; MX_GOOD(-0.01)[mail.bsd4all.net]; DKIM_TRACE(0.00)[gojira.at:+]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_SHORT(-0.92)[-0.916,0]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; IP_SCORE(-0.92)[ipnet: 2a01:4f8::/29(-2.36), asn: 24940(-2.25), country: DE(-0.01)]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; RCVD_TLS_ALL(0.00)[] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Feb 2019 21:07:15 -0000 On Fri, 15 Feb 2019 12:33:48 +0100, Konstantin Belousov wrote: > > Author: kib > Date: Fri Feb 15 11:33:48 2019 > New Revision: 344157 > URL: https://svnweb.freebsd.org/changeset/base/344157 > > Log: > MFC r343855, r343859: > Use ifunc to select the barrier instruction for RDTSC. > > Modified: > stable/12/lib/libc/x86/sys/__vdso_gettc.c > Directory Properties: > stable/12/ (props changed) After upgrading my Soekris Net 6501-70 (amd64) to this revision the system is unusable. Basically all programs produce a "Segmentation fault (core dumped)": pid 856 (ls), jid 0, uid 1001: exited on signal 11 (core dumped) pid 857 (ls), jid 0, uid 1001: exited on signal 11 (core dumped) pid 858 (bsdtar), jid 0, uid 0: exited on signal 11 (core dumped) pid 859 (sh), jid 0, uid 0: exited on signal 11 (core dumped) pid 876 (dmesg), jid 0, uid 1001: exited on signal 11 (core dumped) pid 877 (su), jid 0, uid 0: exited on signal 11 pid 880 (more), jid 0, uid 1001: exited on signal 11 (core dumped) pid 885 (sudo), jid 0, uid 0: exited on signal 11 -- Herbert