Date: Wed, 26 Aug 2015 17:35:59 -0700 From: "Chris H" <bsd-lists@bsdforge.com> To: <freebsd-stable@freebsd.org> Subject: Re: Buildworld failure on stable Message-ID: <ead689e05e1396523bce9e553b5e93d4@ultimatedns.net> 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>
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On Wed, 26 Aug 2015 18:38:46 +0100 Matt Smith <fbsd@xtaz.co.uk> 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"
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