Date: Thu, 9 Jul 2015 11:34:57 +0000 (GMT) From: jenkins-admin@freebsd.org To: jenkins-admin@FreeBSD.org, freebsd-current@freebsd.org Subject: FreeBSD_HEAD-tests - Build #1169 - Failure Message-ID: <545415460.142.1436441698176.JavaMail.jenkins@jenkins-9.freebsd.org>
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FreeBSD_HEAD-tests - Build #1169 - Failure: Check console output at https://jenkins.freebsd.org/job/FreeBSD_HEAD-tests/1169/ to view the results. From owner-freebsd-current@freebsd.org Thu Jul 9 12:26:15 2015 Return-Path: <owner-freebsd-current@freebsd.org> Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 91BF99978BA for <freebsd-current@mailman.ysv.freebsd.org>; Thu, 9 Jul 2015 12:26:15 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mail-wg0-f46.google.com (mail-wg0-f46.google.com [74.125.82.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2E0491E35 for <freebsd-current@freebsd.org>; Thu, 9 Jul 2015 12:26:14 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by wgxm20 with SMTP id m20so38734248wgx.3 for <freebsd-current@freebsd.org>; Thu, 09 Jul 2015 05:26:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=NVLvTn0kxP2t8Jx/7UtSM5YZbXMX6V6KWD5IJHUmXn8=; b=Su1iUiknKq77fjYhGGuW2/iuhx4o8BmKEFstWzQG8zCSef3hJausssKoWQg9PX1sD6 fw1LUi2LAeXLlyL+xY/RfygUrzQgOwGfBy+314wcp0/WoL850aV8TDJhL/ukJxDSLYAn p6j/ejff3BCLFrowUVi8b6h52tdYPpsCYJMdLF1PMwboavi7N/LjjeAYoQN8oBztzsmX d8DlzfA3DO4kLIDuvFxPENAv8MIw9lMQcQXHgopbNGvkNVvhcOmBxT/WMgdLzkWQUx+G WzLQFNk/7Hh2rvyahueDke7rNeMWV7zjPcg6/PUIgit78xgZVCE8VA3JDO/ZQ/IQoUrw n4EQ== X-Gm-Message-State: ALoCoQn2BxRy1M/7BbhuNGamnP/6ZoGZKzSZgprKcKGdbgfM1LpPLqdq/EVE2iqkiWQbtow1MMLI MIME-Version: 1.0 X-Received: by 10.180.99.2 with SMTP id em2mr121468791wib.59.1436444767324; Thu, 09 Jul 2015 05:26:07 -0700 (PDT) Received: by 10.194.73.6 with HTTP; Thu, 9 Jul 2015 05:26:07 -0700 (PDT) In-Reply-To: <CAGHfRMBMhraJfMZFnw4A5_NgNdXWsCKmDfw+1MiAbqs0VY+32Q@mail.gmail.com> References: <CAPQ4ffuTcN_ytcH7GPY0s6OqWK9qo6MGaVZhOB+0ojWfd=fNCg@mail.gmail.com> <201507072241.t67MfsX5085860@hergotha.csail.mit.edu> <94BCDA65-5B86-4329-A312-4CB16E847B69@dons.net.au> <CAPQ4ffuuaiWGUthEhux2VrK6ZyHDT=0xd9z8k8f11N=6shdUng@mail.gmail.com> <201507081616.t68GGcY9047713@dyslexicfish.net> <CACA0VUhFjBhPMTr=QD71jEvis9CMSrnpyu=xFiXu27nLeozGJA@mail.gmail.com> <0C541CE5-C322-4273-AE0B-1ACAEACCA096@gmail.com> <20150708222717.GE98562@server.rulingia.com> <20150709084145.GI2080@kib.kiev.ua> <CAGHfRMBMhraJfMZFnw4A5_NgNdXWsCKmDfw+1MiAbqs0VY+32Q@mail.gmail.com> Date: Thu, 9 Jul 2015 14:26:07 +0200 Message-ID: <CAPQ4ffvEm2uzi-QpTm_6MsNeELWfT814G1kE4RGXU6mrZWYPeg@mail.gmail.com> Subject: Re: gettimeofday((void *)-1, NULL) implicates core dump on recent FreeBSD 11-CURRENT From: Oliver Pinter <oliver.pinter@hardenedbsd.org> To: NGie Cooper <yaneurabeya@gmail.com> Cc: Konstantin Belousov <kostikbel@gmail.com>, Peter Jeremy <peter@rulingia.com>, Doug Rabson <dfr@rabson.org>, Jamie Landeg-Jones <jamie@dyslexicfish.net>, FreeBSD Current <freebsd-current@freebsd.org> Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current <freebsd-current.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-current>, <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>; List-Post: <mailto:freebsd-current@freebsd.org> List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, <mailto:freebsd-current-request@freebsd.org?subject=subscribe> X-List-Received-Date: Thu, 09 Jul 2015 12:26:15 -0000 On 7/9/15, NGie Cooper <yaneurabeya@gmail.com> wrote: > On Thu, Jul 9, 2015 at 1:41 AM, Konstantin Belousov <kostikbel@gmail.com> > wrote: >> On Thu, Jul 09, 2015 at 08:27:17AM +1000, Peter Jeremy wrote: >>> I'm not sure if we want to explicitly document the conditions under >>> which >>> gettimeofday() (or clock_gettime()) are implemented in userland vs >>> syscalls >>> because that is guaranteed to get stale over time. How about stating >>> that >> Of course, we don't. There is no guarantee that the set of conditions >> is stable even on the stable branch. >> >>> these functions are implemented as syscalls only if the AT_TIMEKEEP >>> value >>> reported by "procstat -x" is NULL. >> Mere presence of AT_TIMEKEEP does not imply the use of the fast path. >> E.g. the fast path can be disabled dynamically, or timecounter could be >> changed, or libc might be of the wrong version. My imagination stops >> there. >> >> IMO the point of this discussion is to note that test suite tests useless > > useless -> inapplicable Btw, I have found this is atf's documantation: atf_tc_expect_signal(SIGSEGV, "reaseon"), with this, we could mark the specific test case could "fail" / or expect to coredump. > >> things. > > things. -> things [for FreeBSD]. > >> If somebody run the test suite for libc, she would immediately note >> another failing test for the stack protector, which is similar to the >> gettimeofday nonsense. > > Perhaps, but that's assuming that NetBSD implemented gettimeofday in > userland, which is doesn't. > > I agree that this is less applicable for FreeBSD than NetBSD. Please > keep in mind that contrib/netbsd-tests came from NetBSD, not FreeBSD. > Peter Holm and I tried our best to vet out the issues with the test > suite before integrating it in, but there might be issues due to > implementation discrepancies between FreeBSD and NetBSD. > > Thanks, > -NGie > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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