From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by sourceware.org (Postfix) with ESMTPS id 2EFEE385F02A for ; Fri, 20 Mar 2020 22:23:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 2EFEE385F02A Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=seketeli.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=dodji@seketeli.org X-Originating-IP: 91.166.131.130 Received: from localhost (91-166-131-130.subs.proxad.net [91.166.131.130]) (Authenticated sender: dodj@seketeli.org) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id B94C140004; Fri, 20 Mar 2020 22:23:53 +0000 (UTC) Received: by localhost (Postfix, from userid 1001) id 696EA1A07A4; Fri, 20 Mar 2020 23:23:52 +0100 (CET) From: Dodji Seketeli To: Mark Wielaard Cc: libabigail@sourceware.org Subject: Re: Buildbot failure in Wildebeest Builder on whole buildset Organization: Me, myself and I References: <20200319105539.010E4817B05@builder.wildebeest.org> <798e09b9cb8940a741afd23a71a89b3d304b0c78.camel@klomp.org> X-Operating-System: Red Hat Enterprise Linux Server 7.7 X-URL: http://www.seketeli.net/~dodji Date: Fri, 20 Mar 2020 23:23:52 +0100 In-Reply-To: <798e09b9cb8940a741afd23a71a89b3d304b0c78.camel@klomp.org> (Mark Wielaard's message of "Thu, 19 Mar 2020 13:25:11 +0100") Message-ID: <864kuism13.fsf@seketeli.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libabigail@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libabigail mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Mar 2020 22:23:56 -0000 Hello Mark, Mark Wielaard a =C3=A9crit: [...] >> BUILD FAILED: failed test (failure) > > Note that both are big endian. All others (little endian) pass. > > The failure is the same: > > -found symbol 'foo', an instance of function symbol type of global bindin= g, of versions 'VERSION_2.0', 'VERSION_1.0' > +could not find symbol 'foo' in file '/home/mjw/bb/wildebeest/libabigail-= fedora-s390x/build/tests/data/test-lookup-syms/test1.so' > FAIL runtestlookupsyms (exit status: 1) > > And it happened after: > > commit e0950e64279d59e92de5170d805be99f84cdfd8d > Author: Giuliano Procida > Date: Wed Mar 18 12:12:41 2020 +0000 > > dwarf-reader: Use all bits of Bloom filter words. > > Staring at the code it might certainly be that some words are swapped > in the big-endian case, but I am not seeing it (nor do I really > understand the whole algorithm, so...) > Thanks for this analysis. The patch https://sourceware.org/git/?p=3Dlibabigail.git;a=3Dcommit;h=3Db1b0586dc2087= 26bd5de5728caf1ead119413fce should hopefully address that issue. I'll be monitoring the builders to see if they are happy now. Cheers, --=20 Dodji