From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gnu.wildebeest.org (wildebeest.demon.nl [212.238.236.112]) by sourceware.org (Postfix) with ESMTPS id 2A044385C017 for ; Thu, 19 Mar 2020 12:25:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 2A044385C017 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=klomp.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mark@klomp.org Received: from tarox.wildebeest.org (tarox.wildebeest.org [172.31.17.39]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by gnu.wildebeest.org (Postfix) with ESMTPSA id 9B66230447E7 for ; Thu, 19 Mar 2020 13:25:11 +0100 (CET) Received: by tarox.wildebeest.org (Postfix, from userid 1000) id 57CF6413CD51; Thu, 19 Mar 2020 13:25:11 +0100 (CET) Message-ID: <798e09b9cb8940a741afd23a71a89b3d304b0c78.camel@klomp.org> Subject: Re: Buildbot failure in Wildebeest Builder on whole buildset From: Mark Wielaard To: libabigail@sourceware.org Date: Thu, 19 Mar 2020 13:25:11 +0100 In-Reply-To: <20200319105539.010E4817B05@builder.wildebeest.org> References: <20200319105539.010E4817B05@builder.wildebeest.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailer: Evolution 3.28.5 (3.28.5-5.el7) Mime-Version: 1.0 X-Spam-Status: No, score=0.5 required=5.0 tests=JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS autolearn=no 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: Thu, 19 Mar 2020 12:25:15 -0000 Hi, On Thu, 2020-03-19 at 10:55 +0000, buildbot@builder.wildebeest.org wrote: > The Buildbot has detected a failed build on builder whole buildset > while building libabigail. > Full details are available at: > https://builder.wildebeest.org/buildbot/#builders/9/builds/373 >=20 > Buildbot URL: https://builder.wildebeest.org/buildbot/ >=20 > Worker for this Build: fedora-s390x > [...] > Worker for this Build: fedora-ppc64 >=20 > 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 binding,= of versions 'VERSION_2.0', 'VERSION_1.0' +could not find symbol 'foo' in file '/home/mjw/bb/wildebeest/libabigail-fe= dora-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...) Cheers, Mark