From owner-freebsd-stable@freebsd.org Thu Aug 27 00:37:14 2015 Return-Path: Delivered-To: freebsd-stable@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 23B879C3E84 for ; Thu, 27 Aug 2015 00:37:14 +0000 (UTC) (envelope-from bsd-lists@bsdforge.com) Received: from udns.ultimatedns.net (ultimatedns.net [209.180.214.225]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E8A9817E2 for ; Thu, 27 Aug 2015 00:37:12 +0000 (UTC) (envelope-from bsd-lists@bsdforge.com) Received: from ultimatedns.net (localhost [127.0.0.1]) by udns.ultimatedns.net (8.14.9/8.14.9) with ESMTP id t7R0ZmxP098941 for ; Wed, 26 Aug 2015 17:35:59 -0700 (PDT) (envelope-from bsd-lists@bsdforge.com) To: In-Reply-To: <20150826173846.GE85652@xtaz.uk> References: <20150826070125.GA85652@xtaz.uk> <20150826080920.GM3158@zxy.spb.ru> <20150826094829.GB85652@xtaz.uk> <20150826101045.GJ21849@zxy.spb.ru> <20150826112707.GC85652@xtaz.uk>, <20150826173846.GE85652@xtaz.uk> From: "Chris H" Subject: Re: Buildworld failure on stable Date: Wed, 26 Aug 2015 17:35:59 -0700 Content-Type: text/plain; charset=UTF-8; format=fixed MIME-Version: 1.0 Message-id: Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Aug 2015 00:37:14 -0000 On Wed, 26 Aug 2015 18:38:46 +0100 Matt Smith wrote > On Aug 26 12:27, Matt Smith wrote: > >On Aug 26 13:10, Slawa Olhovchenkov wrote: > >>>>Hardware error or memory exhausted > >>> > >>>It does appear to be something along those lines. It's not memory > >>>exhaustion as it has around 2GB free at the point it fails. However I've > >>>deleted /usr/obj and started the buildworld again and it failed in a > >>>different place with the same error. I'm trying it again without -j4 to > >>>see what happens. But isn't looking too good. :( > >> > >>Look like hardware error. > >>RAM/CPU/MB > > > >Interestingly it *always* manages to succesfully compile clang etc and > >it has no issues compiling things from ports. It fails compiling > >something from lib like openssl or kerberos. Doesn't buildworld build > >a bootstrap version of clang and then use that version to compile the > >rest of it? I might try downgrading my sources back to the version > >that I last succesfully compiled just to prove it one way or the other > >to myself. > > > > So, been doing some testing. It looks like a -j4 problem with the latest > sources. If I buildworld with -j1 then it compiles with no issues at > all. If I compile r286908 with -j4 then it compiles with no issues at > all. If I try and compile r287155 with -j4 then I get the bus errors. So > I'm not convinced at all that it's hardware related at the moment. Not saying it is. But it still could be a region of CPU cache that never got exercised, or in the right (same) manner. Maybe use a CPU/RAM test program, just to be sure? --Chris > > -- > Matt > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"