From unknown Sat Aug 16 16:12:27 2025 X-Loop: help-debbugs@gnu.org Subject: bug#32559: coreutils-8.30: test sort-u-FMR fails after rebuild Resent-From: Thomas Deutschmann Original-Sender: "Debbugs-submit" Resent-CC: bug-coreutils@gnu.org Resent-Date: Tue, 28 Aug 2018 18:43:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 32559 X-GNU-PR-Package: coreutils X-GNU-PR-Keywords: To: 32559@debbugs.gnu.org X-Debbugs-Original-To: bug-coreutils@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.153548176828067 (code B ref -1); Tue, 28 Aug 2018 18:43:02 +0000 Received: (at submit) by debbugs.gnu.org; 28 Aug 2018 18:42:48 +0000 Received: from localhost ([127.0.0.1]:35878 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fuiwx-0007Id-M9 for submit@debbugs.gnu.org; Tue, 28 Aug 2018 14:42:47 -0400 Received: from eggs.gnu.org ([208.118.235.92]:46408) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fuiww-0007IQ-5F for submit@debbugs.gnu.org; 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Tue, 28 Aug 2018 14:42:35 -0400 Received: from [IPv6:2001:4dd3:4abc:0:ecdf:36a4:da97:8b01] (2001-4dd3-4abc-0-ecdf-36a4-da97-8b01.ipv6dyn.netcologne.de [IPv6:2001:4dd3:4abc:0:ecdf:36a4:da97:8b01]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: whissi) by smtp.gentoo.org (Postfix) with ESMTPSA id DBF3933BEA3 for ; Tue, 28 Aug 2018 18:42:29 +0000 (UTC) From: Thomas Deutschmann Openpgp: preference=signencrypt Autocrypt: addr=whissi@gentoo.org; prefer-encrypt=mutual; keydata= xsFNBFc4iggBEACg/drq2pkXyE0mO7cqfaH5UX9D2A8uaBWHcgVPZdf+bVlc7gT1b/TJgFBO yCecB1j9ReWWAE55nwraFL7+5XofRnwVzC3PglN/M/F02fudCeEkFfDtH65DZ67LV0QqXOZ7 e2aqD1NxJM1ydcehIoxgESiv8ctMCcb5Jui2A7vddxEBouQqJKDVqXqANEiBrtd0x4+noRC3 07BN80SgUiwuSJp8Y9+LSdKWGxiDxFAQygDlLWu1QIOg2PUjrM1ZtKCii8IcbnhsEPZj0jcQ f/omIHaksyfMdx6lHfSUZzzLQm41nhWlgYUxzW4D8Nh+ka51FIIWRWwNJTXQNpU8s32AT+rr K2hyNY0F+hnCRc0gUJtAACPZYNYNMlTCIb5yLKo5qoRKcHkAI3vAPEsPO8nmpYaxhI+9PwWJ 9BMaOZ0PjN5P5p0ierOd3yjuu0CIx+yirAvZMZYLx3HylFmuIke5GfcfzTuZhgRL1yoaftCH B0zTc1Rmfgk5dLOPeApgH4E8k3K7OIagzpMXjPsyvdBdI2z/j8unZNvPT5uMCAA9yP7TxijH JeNa6MZyDebzfF+QTK1tOL5pWZolCFKOULHIWK9nX2B3/JJ4r7+5wUmob5UCjKCxjK9xunY5 8TzbpaV517MaLVk1kYuFRptqwRYRJ45l1+qcYwkhUcC+qg06PQARAQABzStUaG9tYXMgRGV1 dHNjaG1hbm4gPHRob21hc0BkZXV0c2NobWFubi5iaXo+wsGABBMBCgAqAhsAAh4BAheABQkH hiUCBQsJCAcDBRUKCQgLBRYDAgEABQJXOfYKAhkBAAoJEFhJfuUdXXSlwnQQAIDi4tsMwzw5 ZY3wSs+E6c37W6i2WGgHvN6MOCxR6qthV3fVL3Q4E4EV8DoGHLLA8rs/OYbJs1aSxF8Omlys +sFiVysrMz1NNL7MGbZ/Ov1CpQqRH+6LFzVVcf3dBGqsI3kXg9aUNw2zETIj0ZyCb+VKZ3yC 1DOVFlmGjaH3DtPCJrfEGfcaweFyn2Azljaot9Dg0ExzmAqwohESQNCfSBYhUC0Mc0HiRtzd 1pTIVSmFDTToztnofsLrkMpciNGaj6D7Mm1hZpI41K4IQ6ZKcJDtWduisYNzgafVWvxtGhpY oAVWmO353WafGpbeoP6IVbHQhIcS1JuN1Sn+lM4QtV0GgSgL5j3OtKmRKNiAcZpHX800TX2V 8yUZN3dj2PMU7fzdnVM0MXNwAvOdcckco5zVExn3OHfTxyrUIyEysj01EKCQdZerWjRLnQ7B QR4ff851B+Sl92tVMPBch8WYVZNTwDzsqzKROAe2UnOCTQoVY7OXh6gRblqGuzllMyQ2bZUP V5XLKDpmysb/y43QKSY5aeO8SOKOv+b8kWAXSKzzXnteErhKeAlDm1PKuAfkjq4swOe3nci4 r1r34Ss03Xgt3cJ6Ep3K87qjlLLDwRVyGEgyDiDItHdyEyLGA44pmWLAJzttHMSt3d9/FsTI 2jwwH9GRFg3oMS9PsEURYIU8zsFNBFc4ixMBEADHHlLOkftcSY+jWd9Vb3uHpPGIpztqU/jd 4mPZvrQGIlZYMO+uGtJuDQVdohQHugNvvnr9hfBYDGlhyAYlRIGkFLdZbsim+An+FGr5+f/P tHikILc0X+FbO8bAc0OjNfUlFaTXeKdEBTtdNiO+0WYWw8CtgTEpng+178q4UnTBae1QiBh5 3YmW0H4t8HQEN/NDuVXEREQXwOtJcP9fxDVdP/ynwHbGajx+qbWaQhcHo57XXIsojH5XoEr9 yvviQW6F2tzp/i88YQ1snTVI0G39TzQO2EJbSQpYUptI0PGSUlMbkm4i46XHFO0q15aQSfAg Eh5NWWzwVel7qDO1YmXb49nhg60MmceAhk+1VGxpuA3RNl6hebYzYdQplDo8EJp1MCt+Z4Lt /tzb+smTFRMyE80QzehOSyvIWCSoGmWY4Njc90AV/P/hSXYQqbuRb3sB3PlPGda7ZwPsoh2A WZU331jeBWwB9YnUJFXP4jGbnpXjHO3+RkRL2A39ZzFki751sPpC3jv0sxJhLBOkJlC+VI/7 t5ODzWElimA8Py1VmZfd2C9eBHYU4Eeay1EN7nl75Hsj2436dH9O45uIl838KNXWd4S+7/P5 NqWir9HjnhQwbaLZdJwJKjzDE9u4JvnAP0gmkqYIaNSAM9WfCA11LavNKJjaJNCc4Zkr2+w4 OQARAQABwsF8BBgBCgAmAhsMFiEExN1pX6cTjyQqoVY4WEl+5R1ddKUFAlrJMcoFCQWj8zcA CgkQWEl+5R1ddKW+Qw/+O/saVmYgBdWDc6Y2BzaOA3kRwixAGjMU2VMO5WifG2WkA1zd0kcY 1nR5XKosu/yLWX1WWde8Wh57BDD418JYMSnNyG976OXAeAgWuzmn+xtM8Tw2bHHCNVfCEqBl yS+lAdrXR3kIiJ/Ebr5EogsEZvVW9gowPoNIrzeXFYKqGGVc5Z4dQDgVRq7jgta6LJgOVYdP z6mrLTdjo4lIlC7U/w/dPBWUd0sn8XmtU5vbAfvgf9dfZtXGYnyI64EGr6I6oVyFj8QO/Ffo G/r+glBettColfcT7IiHUMb9i11Sd/FPsL/0EIHWG+a4JTg3QzAODMHF14BLpuqDElV5HlzX e9LafsH45PH/EvAxCNuOj6P1E4bPOHwD0Fhgia7YXi2OJVes9hWy8IrEgwUEDQQIFtECxdFa nkWlKiYyb9v+nqrjtugh6s6OicvAhnvhESky/QSr747tEnOAFTNYXXtz1BRvTu/tcyBK0m51 jW1Gwax+9ooGCnNEF2KknaW/NyLo4mFdvSOJOehcwOHn73G04GHSQSs6+f8Oy7GOriQCdwao aGduFUuKKOR05r5tstZHpuIW9mlL44LXzGQEEt6INpS0ha2XD28+ojXko2hPt7YgbTqOsFnT 34feWglZ58mWE7UyHEVXYeMIWqtQptgCf5fNc36jGay6gt0aLFlgy48= Organization: Gentoo Foundation, Inc Message-ID: <47490568-b678-0b53-e838-d487e7e7b655@gentoo.org> Date: Tue, 28 Aug 2018 20:42:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:21.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.3 (----) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -5.3 (-----) Hi, after updating Gentoo's toolchain to GCC 8.2.0 and an entire world rebuild test "misc/sort-u-FMR" is failing: > + require_valgrind_ > + valgrind --error-exitcode=1 true > + echo 0 > + printf '%0900d\n' 1 > + valgrind --error-exitcode=1 sort --p=1 -S32b -u in > ==46265== Memcheck, a memory error detector > ==46265== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. > ==46265== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info > ==46265== Command: sort --p=1 -S32b -u in > ==46265== > ==46265== Conditional jump or move depends on uninitialised value(s) > ==46265== at 0x49249CE: ??? (in /lib64/libc-2.27.so) > ==46265== by 0x48F4B31: ??? (in /lib64/libc-2.27.so) > ==46265== by 0x7FFFFFFFFFFFF: ??? > ==46265== > ==46265== Conditional jump or move depends on uninitialised value(s) > ==46265== at 0x491EE81: ??? (in /lib64/libc-2.27.so) > ==46265== by 0x1100D6: ??? (in /var/tmp/portage/sys-apps/coreutils-8.30/work/coreutils-8.30/src/sort) > ==46265== by 0x2F: ??? > ==46265== by 0x402BCC2: ??? > ==46265== by 0x30: ??? > ==46265== by 0x5: ??? > ==46265== by 0x402A36F: ??? > ==46265== by 0x1FFEFF471F: ??? > ==46265== by 0xA00000000000009: ??? > ==46265== by 0x1FFEFF55A6: ??? > ==46265== by 0x402B84F: ??? > ==46265== by 0x402A7DF: ??? > ==46265== > ==46265== > ==46265== HEAP SUMMARY: > ==46265== in use at exit: 0 bytes in 0 blocks > ==46265== total heap usage: 0 allocs, 0 frees, 0 bytes allocated > ==46265== > ==46265== All heap blocks were freed -- no leaks are possible > ==46265== > ==46265== For counts of detected and suppressed errors, rerun with: -v > ==46265== Use --track-origins=yes to see where uninitialised values come from > ==46265== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0) Not sure what's causing the problem. On a system which was built using gcc-7.3.0 test is passing if I only switch GCC to v8.2.0 and rebuild. However, I was able to reproduce the test failure on 3 physical systems after complete rebuild. Complete logs are available at https://gist.github.com/Whissi/dde2960c1339a73d66c09613864488a5 -- Regards, Thomas Deutschmann / Gentoo Linux Developer C4DD 695F A713 8F24 2AA1 5638 5849 7EE5 1D5D 74A5 From unknown Sat Aug 16 16:12:27 2025 X-Loop: help-debbugs@gnu.org Subject: bug#32559: coreutils-8.30: test sort-u-FMR fails after rebuild References: <47490568-b678-0b53-e838-d487e7e7b655@gentoo.org> In-Reply-To: <47490568-b678-0b53-e838-d487e7e7b655@gentoo.org> Resent-From: Thomas Deutschmann Original-Sender: "Debbugs-submit" Resent-CC: bug-coreutils@gnu.org Resent-Date: Tue, 28 Aug 2018 21:44:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32559 X-GNU-PR-Package: coreutils X-GNU-PR-Keywords: To: 32559@debbugs.gnu.org Received: via spool by 32559-submit@debbugs.gnu.org id=B32559.153549263020696 (code B ref 32559); Tue, 28 Aug 2018 21:44:01 +0000 Received: (at 32559) by debbugs.gnu.org; 28 Aug 2018 21:43:50 +0000 Received: from localhost ([127.0.0.1]:36088 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fulm9-0005Nk-Og for submit@debbugs.gnu.org; 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Linux x86_64; rv:21.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Score: -5.0 (-----) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -6.0 (------) Hi, OK, to reproduce: Just install gcc-8.2.0 and rebuild glibc using gcc-8.2.0. Using glibc built with gcc-8.2.0 causes test "sort-u-FMR" to fail. I am using glibc-2.27. -- Regards, Thomas Deutschmann / Gentoo Linux Developer C4DD 695F A713 8F24 2AA1 5638 5849 7EE5 1D5D 74A5 From unknown Sat Aug 16 16:12:27 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: Thomas Deutschmann Subject: bug#32559: closed (Re: coreutils-8.30: test sort-u-FMR fails after rebuild) Message-ID: References: <481961d4-f4e0-9baf-7d25-f4d1a754fe27@gentoo.org> <47490568-b678-0b53-e838-d487e7e7b655@gentoo.org> X-Gnu-PR-Message: they-closed 32559 X-Gnu-PR-Package: coreutils Reply-To: 32559@debbugs.gnu.org Date: Thu, 30 Aug 2018 13:30:05 +0000 Content-Type: multipart/mixed; boundary="----------=_1535635805-30410-1" This is a multi-part message in MIME format... ------------=_1535635805-30410-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #32559: coreutils-8.30: test sort-u-FMR fails after rebuild which was filed against the coreutils package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 32559@debbugs.gnu.org. --=20 32559: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D32559 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1535635805-30410-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 32559-done) by debbugs.gnu.org; 30 Aug 2018 13:29:22 +0000 Received: from localhost ([127.0.0.1]:38093 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fvN0j-0007sh-Mm for submit@debbugs.gnu.org; Thu, 30 Aug 2018 09:29:21 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:47450) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fvN0h-0007sB-7U for 32559-done@debbugs.gnu.org; Thu, 30 Aug 2018 09:29:19 -0400 Received: from [IPv6:2001:4dd3:79aa:0:7d93:cc0b:8965:f2e5] (2001-4dd3-79aa-0-7d93-cc0b-8965-f2e5.ipv6dyn.netcologne.de [IPv6:2001:4dd3:79aa:0:7d93:cc0b:8965:f2e5]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: whissi) by smtp.gentoo.org (Postfix) with ESMTPSA id 15EE2335CD8 for <32559-done@debbugs.gnu.org>; Thu, 30 Aug 2018 13:29:11 +0000 (UTC) Subject: Re: coreutils-8.30: test sort-u-FMR fails after rebuild From: Thomas Deutschmann To: 32559-done@debbugs.gnu.org References: <4ae6f6ff-d331-8ec9-5313-1b3b7f699584@gentoo.org> Openpgp: preference=signencrypt Autocrypt: addr=whissi@gentoo.org; prefer-encrypt=mutual; keydata= xsFNBFc4iggBEACg/drq2pkXyE0mO7cqfaH5UX9D2A8uaBWHcgVPZdf+bVlc7gT1b/TJgFBO yCecB1j9ReWWAE55nwraFL7+5XofRnwVzC3PglN/M/F02fudCeEkFfDtH65DZ67LV0QqXOZ7 e2aqD1NxJM1ydcehIoxgESiv8ctMCcb5Jui2A7vddxEBouQqJKDVqXqANEiBrtd0x4+noRC3 07BN80SgUiwuSJp8Y9+LSdKWGxiDxFAQygDlLWu1QIOg2PUjrM1ZtKCii8IcbnhsEPZj0jcQ f/omIHaksyfMdx6lHfSUZzzLQm41nhWlgYUxzW4D8Nh+ka51FIIWRWwNJTXQNpU8s32AT+rr K2hyNY0F+hnCRc0gUJtAACPZYNYNMlTCIb5yLKo5qoRKcHkAI3vAPEsPO8nmpYaxhI+9PwWJ 9BMaOZ0PjN5P5p0ierOd3yjuu0CIx+yirAvZMZYLx3HylFmuIke5GfcfzTuZhgRL1yoaftCH B0zTc1Rmfgk5dLOPeApgH4E8k3K7OIagzpMXjPsyvdBdI2z/j8unZNvPT5uMCAA9yP7TxijH JeNa6MZyDebzfF+QTK1tOL5pWZolCFKOULHIWK9nX2B3/JJ4r7+5wUmob5UCjKCxjK9xunY5 8TzbpaV517MaLVk1kYuFRptqwRYRJ45l1+qcYwkhUcC+qg06PQARAQABzStUaG9tYXMgRGV1 dHNjaG1hbm4gPHRob21hc0BkZXV0c2NobWFubi5iaXo+wsGABBMBCgAqAhsAAh4BAheABQkH hiUCBQsJCAcDBRUKCQgLBRYDAgEABQJXOfYKAhkBAAoJEFhJfuUdXXSlwnQQAIDi4tsMwzw5 ZY3wSs+E6c37W6i2WGgHvN6MOCxR6qthV3fVL3Q4E4EV8DoGHLLA8rs/OYbJs1aSxF8Omlys +sFiVysrMz1NNL7MGbZ/Ov1CpQqRH+6LFzVVcf3dBGqsI3kXg9aUNw2zETIj0ZyCb+VKZ3yC 1DOVFlmGjaH3DtPCJrfEGfcaweFyn2Azljaot9Dg0ExzmAqwohESQNCfSBYhUC0Mc0HiRtzd 1pTIVSmFDTToztnofsLrkMpciNGaj6D7Mm1hZpI41K4IQ6ZKcJDtWduisYNzgafVWvxtGhpY oAVWmO353WafGpbeoP6IVbHQhIcS1JuN1Sn+lM4QtV0GgSgL5j3OtKmRKNiAcZpHX800TX2V 8yUZN3dj2PMU7fzdnVM0MXNwAvOdcckco5zVExn3OHfTxyrUIyEysj01EKCQdZerWjRLnQ7B QR4ff851B+Sl92tVMPBch8WYVZNTwDzsqzKROAe2UnOCTQoVY7OXh6gRblqGuzllMyQ2bZUP V5XLKDpmysb/y43QKSY5aeO8SOKOv+b8kWAXSKzzXnteErhKeAlDm1PKuAfkjq4swOe3nci4 r1r34Ss03Xgt3cJ6Ep3K87qjlLLDwRVyGEgyDiDItHdyEyLGA44pmWLAJzttHMSt3d9/FsTI 2jwwH9GRFg3oMS9PsEURYIU8zsFNBFc4ixMBEADHHlLOkftcSY+jWd9Vb3uHpPGIpztqU/jd 4mPZvrQGIlZYMO+uGtJuDQVdohQHugNvvnr9hfBYDGlhyAYlRIGkFLdZbsim+An+FGr5+f/P tHikILc0X+FbO8bAc0OjNfUlFaTXeKdEBTtdNiO+0WYWw8CtgTEpng+178q4UnTBae1QiBh5 3YmW0H4t8HQEN/NDuVXEREQXwOtJcP9fxDVdP/ynwHbGajx+qbWaQhcHo57XXIsojH5XoEr9 yvviQW6F2tzp/i88YQ1snTVI0G39TzQO2EJbSQpYUptI0PGSUlMbkm4i46XHFO0q15aQSfAg Eh5NWWzwVel7qDO1YmXb49nhg60MmceAhk+1VGxpuA3RNl6hebYzYdQplDo8EJp1MCt+Z4Lt /tzb+smTFRMyE80QzehOSyvIWCSoGmWY4Njc90AV/P/hSXYQqbuRb3sB3PlPGda7ZwPsoh2A WZU331jeBWwB9YnUJFXP4jGbnpXjHO3+RkRL2A39ZzFki751sPpC3jv0sxJhLBOkJlC+VI/7 t5ODzWElimA8Py1VmZfd2C9eBHYU4Eeay1EN7nl75Hsj2436dH9O45uIl838KNXWd4S+7/P5 NqWir9HjnhQwbaLZdJwJKjzDE9u4JvnAP0gmkqYIaNSAM9WfCA11LavNKJjaJNCc4Zkr2+w4 OQARAQABwsF8BBgBCgAmAhsMFiEExN1pX6cTjyQqoVY4WEl+5R1ddKUFAlrJMcoFCQWj8zcA CgkQWEl+5R1ddKW+Qw/+O/saVmYgBdWDc6Y2BzaOA3kRwixAGjMU2VMO5WifG2WkA1zd0kcY 1nR5XKosu/yLWX1WWde8Wh57BDD418JYMSnNyG976OXAeAgWuzmn+xtM8Tw2bHHCNVfCEqBl yS+lAdrXR3kIiJ/Ebr5EogsEZvVW9gowPoNIrzeXFYKqGGVc5Z4dQDgVRq7jgta6LJgOVYdP z6mrLTdjo4lIlC7U/w/dPBWUd0sn8XmtU5vbAfvgf9dfZtXGYnyI64EGr6I6oVyFj8QO/Ffo G/r+glBettColfcT7IiHUMb9i11Sd/FPsL/0EIHWG+a4JTg3QzAODMHF14BLpuqDElV5HlzX e9LafsH45PH/EvAxCNuOj6P1E4bPOHwD0Fhgia7YXi2OJVes9hWy8IrEgwUEDQQIFtECxdFa nkWlKiYyb9v+nqrjtugh6s6OicvAhnvhESky/QSr747tEnOAFTNYXXtz1BRvTu/tcyBK0m51 jW1Gwax+9ooGCnNEF2KknaW/NyLo4mFdvSOJOehcwOHn73G04GHSQSs6+f8Oy7GOriQCdwao aGduFUuKKOR05r5tstZHpuIW9mlL44LXzGQEEt6INpS0ha2XD28+ojXko2hPt7YgbTqOsFnT 34feWglZ58mWE7UyHEVXYeMIWqtQptgCf5fNc36jGay6gt0aLFlgy48= Organization: Gentoo Foundation, Inc Message-ID: <481961d4-f4e0-9baf-7d25-f4d1a754fe27@gentoo.org> Date: Thu, 30 Aug 2018 15:29:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:21.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <4ae6f6ff-d331-8ec9-5313-1b3b7f699584@gentoo.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Score: -5.0 (-----) X-Debbugs-Envelope-To: 32559-done X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -6.0 (------) Update: This was caused by valgrind which was unable to read read-only PT_LOAD segments and .rodata. In the end this wasn't triggered by glibc-2.27 but by binutils which now defaults to "ld -z" (I didn't notice before because bintuils was updated many weeks before so this was actually also my first complete rebuild using the new binutils). There's already a valgrind patch: https://sourceware.org/git/gitweb.cgi?p=valgrind.git;a=commit;h=64aa729bfae71561505a40c12755bd6b55bb3061 And a follow-up patch: https://sourceware.org/git/gitweb.cgi?p=valgrind.git;a=commit;h=e752326cc050803c3bcfde1f8606bead66ff9642 This bug report can be closed, thanks. -- Regards, Thomas Deutschmann / Gentoo Linux Developer C4DD 695F A713 8F24 2AA1 5638 5849 7EE5 1D5D 74A5 ------------=_1535635805-30410-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 28 Aug 2018 18:42:48 +0000 Received: from localhost ([127.0.0.1]:35878 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fuiwx-0007Id-M9 for submit@debbugs.gnu.org; Tue, 28 Aug 2018 14:42:47 -0400 Received: from eggs.gnu.org ([208.118.235.92]:46408) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fuiww-0007IQ-5F for submit@debbugs.gnu.org; Tue, 28 Aug 2018 14:42:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fuiwp-00020M-Ud for submit@debbugs.gnu.org; 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Tue, 28 Aug 2018 18:42:29 +0000 (UTC) To: bug-coreutils@gnu.org From: Thomas Deutschmann Subject: coreutils-8.30: test sort-u-FMR fails after rebuild Openpgp: preference=signencrypt Autocrypt: addr=whissi@gentoo.org; prefer-encrypt=mutual; keydata= xsFNBFc4iggBEACg/drq2pkXyE0mO7cqfaH5UX9D2A8uaBWHcgVPZdf+bVlc7gT1b/TJgFBO yCecB1j9ReWWAE55nwraFL7+5XofRnwVzC3PglN/M/F02fudCeEkFfDtH65DZ67LV0QqXOZ7 e2aqD1NxJM1ydcehIoxgESiv8ctMCcb5Jui2A7vddxEBouQqJKDVqXqANEiBrtd0x4+noRC3 07BN80SgUiwuSJp8Y9+LSdKWGxiDxFAQygDlLWu1QIOg2PUjrM1ZtKCii8IcbnhsEPZj0jcQ f/omIHaksyfMdx6lHfSUZzzLQm41nhWlgYUxzW4D8Nh+ka51FIIWRWwNJTXQNpU8s32AT+rr K2hyNY0F+hnCRc0gUJtAACPZYNYNMlTCIb5yLKo5qoRKcHkAI3vAPEsPO8nmpYaxhI+9PwWJ 9BMaOZ0PjN5P5p0ierOd3yjuu0CIx+yirAvZMZYLx3HylFmuIke5GfcfzTuZhgRL1yoaftCH B0zTc1Rmfgk5dLOPeApgH4E8k3K7OIagzpMXjPsyvdBdI2z/j8unZNvPT5uMCAA9yP7TxijH JeNa6MZyDebzfF+QTK1tOL5pWZolCFKOULHIWK9nX2B3/JJ4r7+5wUmob5UCjKCxjK9xunY5 8TzbpaV517MaLVk1kYuFRptqwRYRJ45l1+qcYwkhUcC+qg06PQARAQABzStUaG9tYXMgRGV1 dHNjaG1hbm4gPHRob21hc0BkZXV0c2NobWFubi5iaXo+wsGABBMBCgAqAhsAAh4BAheABQkH hiUCBQsJCAcDBRUKCQgLBRYDAgEABQJXOfYKAhkBAAoJEFhJfuUdXXSlwnQQAIDi4tsMwzw5 ZY3wSs+E6c37W6i2WGgHvN6MOCxR6qthV3fVL3Q4E4EV8DoGHLLA8rs/OYbJs1aSxF8Omlys +sFiVysrMz1NNL7MGbZ/Ov1CpQqRH+6LFzVVcf3dBGqsI3kXg9aUNw2zETIj0ZyCb+VKZ3yC 1DOVFlmGjaH3DtPCJrfEGfcaweFyn2Azljaot9Dg0ExzmAqwohESQNCfSBYhUC0Mc0HiRtzd 1pTIVSmFDTToztnofsLrkMpciNGaj6D7Mm1hZpI41K4IQ6ZKcJDtWduisYNzgafVWvxtGhpY oAVWmO353WafGpbeoP6IVbHQhIcS1JuN1Sn+lM4QtV0GgSgL5j3OtKmRKNiAcZpHX800TX2V 8yUZN3dj2PMU7fzdnVM0MXNwAvOdcckco5zVExn3OHfTxyrUIyEysj01EKCQdZerWjRLnQ7B QR4ff851B+Sl92tVMPBch8WYVZNTwDzsqzKROAe2UnOCTQoVY7OXh6gRblqGuzllMyQ2bZUP V5XLKDpmysb/y43QKSY5aeO8SOKOv+b8kWAXSKzzXnteErhKeAlDm1PKuAfkjq4swOe3nci4 r1r34Ss03Xgt3cJ6Ep3K87qjlLLDwRVyGEgyDiDItHdyEyLGA44pmWLAJzttHMSt3d9/FsTI 2jwwH9GRFg3oMS9PsEURYIU8zsFNBFc4ixMBEADHHlLOkftcSY+jWd9Vb3uHpPGIpztqU/jd 4mPZvrQGIlZYMO+uGtJuDQVdohQHugNvvnr9hfBYDGlhyAYlRIGkFLdZbsim+An+FGr5+f/P tHikILc0X+FbO8bAc0OjNfUlFaTXeKdEBTtdNiO+0WYWw8CtgTEpng+178q4UnTBae1QiBh5 3YmW0H4t8HQEN/NDuVXEREQXwOtJcP9fxDVdP/ynwHbGajx+qbWaQhcHo57XXIsojH5XoEr9 yvviQW6F2tzp/i88YQ1snTVI0G39TzQO2EJbSQpYUptI0PGSUlMbkm4i46XHFO0q15aQSfAg Eh5NWWzwVel7qDO1YmXb49nhg60MmceAhk+1VGxpuA3RNl6hebYzYdQplDo8EJp1MCt+Z4Lt /tzb+smTFRMyE80QzehOSyvIWCSoGmWY4Njc90AV/P/hSXYQqbuRb3sB3PlPGda7ZwPsoh2A WZU331jeBWwB9YnUJFXP4jGbnpXjHO3+RkRL2A39ZzFki751sPpC3jv0sxJhLBOkJlC+VI/7 t5ODzWElimA8Py1VmZfd2C9eBHYU4Eeay1EN7nl75Hsj2436dH9O45uIl838KNXWd4S+7/P5 NqWir9HjnhQwbaLZdJwJKjzDE9u4JvnAP0gmkqYIaNSAM9WfCA11LavNKJjaJNCc4Zkr2+w4 OQARAQABwsF8BBgBCgAmAhsMFiEExN1pX6cTjyQqoVY4WEl+5R1ddKUFAlrJMcoFCQWj8zcA CgkQWEl+5R1ddKW+Qw/+O/saVmYgBdWDc6Y2BzaOA3kRwixAGjMU2VMO5WifG2WkA1zd0kcY 1nR5XKosu/yLWX1WWde8Wh57BDD418JYMSnNyG976OXAeAgWuzmn+xtM8Tw2bHHCNVfCEqBl yS+lAdrXR3kIiJ/Ebr5EogsEZvVW9gowPoNIrzeXFYKqGGVc5Z4dQDgVRq7jgta6LJgOVYdP z6mrLTdjo4lIlC7U/w/dPBWUd0sn8XmtU5vbAfvgf9dfZtXGYnyI64EGr6I6oVyFj8QO/Ffo G/r+glBettColfcT7IiHUMb9i11Sd/FPsL/0EIHWG+a4JTg3QzAODMHF14BLpuqDElV5HlzX e9LafsH45PH/EvAxCNuOj6P1E4bPOHwD0Fhgia7YXi2OJVes9hWy8IrEgwUEDQQIFtECxdFa nkWlKiYyb9v+nqrjtugh6s6OicvAhnvhESky/QSr747tEnOAFTNYXXtz1BRvTu/tcyBK0m51 jW1Gwax+9ooGCnNEF2KknaW/NyLo4mFdvSOJOehcwOHn73G04GHSQSs6+f8Oy7GOriQCdwao aGduFUuKKOR05r5tstZHpuIW9mlL44LXzGQEEt6INpS0ha2XD28+ojXko2hPt7YgbTqOsFnT 34feWglZ58mWE7UyHEVXYeMIWqtQptgCf5fNc36jGay6gt0aLFlgy48= Organization: Gentoo Foundation, Inc Message-ID: <47490568-b678-0b53-e838-d487e7e7b655@gentoo.org> Date: Tue, 28 Aug 2018 20:42:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:21.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.3 (----) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -5.3 (-----) Hi, after updating Gentoo's toolchain to GCC 8.2.0 and an entire world rebuild test "misc/sort-u-FMR" is failing: > + require_valgrind_ > + valgrind --error-exitcode=1 true > + echo 0 > + printf '%0900d\n' 1 > + valgrind --error-exitcode=1 sort --p=1 -S32b -u in > ==46265== Memcheck, a memory error detector > ==46265== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. > ==46265== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info > ==46265== Command: sort --p=1 -S32b -u in > ==46265== > ==46265== Conditional jump or move depends on uninitialised value(s) > ==46265== at 0x49249CE: ??? (in /lib64/libc-2.27.so) > ==46265== by 0x48F4B31: ??? (in /lib64/libc-2.27.so) > ==46265== by 0x7FFFFFFFFFFFF: ??? > ==46265== > ==46265== Conditional jump or move depends on uninitialised value(s) > ==46265== at 0x491EE81: ??? (in /lib64/libc-2.27.so) > ==46265== by 0x1100D6: ??? (in /var/tmp/portage/sys-apps/coreutils-8.30/work/coreutils-8.30/src/sort) > ==46265== by 0x2F: ??? > ==46265== by 0x402BCC2: ??? > ==46265== by 0x30: ??? > ==46265== by 0x5: ??? > ==46265== by 0x402A36F: ??? > ==46265== by 0x1FFEFF471F: ??? > ==46265== by 0xA00000000000009: ??? > ==46265== by 0x1FFEFF55A6: ??? > ==46265== by 0x402B84F: ??? > ==46265== by 0x402A7DF: ??? > ==46265== > ==46265== > ==46265== HEAP SUMMARY: > ==46265== in use at exit: 0 bytes in 0 blocks > ==46265== total heap usage: 0 allocs, 0 frees, 0 bytes allocated > ==46265== > ==46265== All heap blocks were freed -- no leaks are possible > ==46265== > ==46265== For counts of detected and suppressed errors, rerun with: -v > ==46265== Use --track-origins=yes to see where uninitialised values come from > ==46265== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0) Not sure what's causing the problem. On a system which was built using gcc-7.3.0 test is passing if I only switch GCC to v8.2.0 and rebuild. However, I was able to reproduce the test failure on 3 physical systems after complete rebuild. Complete logs are available at https://gist.github.com/Whissi/dde2960c1339a73d66c09613864488a5 -- Regards, Thomas Deutschmann / Gentoo Linux Developer C4DD 695F A713 8F24 2AA1 5638 5849 7EE5 1D5D 74A5 ------------=_1535635805-30410-1--