From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id eFfAH+4qe1/HawAA0tVLHw (envelope-from ) for ; Mon, 05 Oct 2020 14:17:18 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id wFSYG+4qe1+QDgAAB5/wlQ (envelope-from ) for ; Mon, 05 Oct 2020 14:17:18 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id D76579400D3 for ; Mon, 5 Oct 2020 14:17:17 +0000 (UTC) Received: from localhost ([::1]:58944 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kPRIi-0005Zv-NF for larch@yhetil.org; Mon, 05 Oct 2020 10:17:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60236) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kPRIU-0005Xb-75 for bug-guix@gnu.org; Mon, 05 Oct 2020 10:17:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:38464) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kPRIT-0003Jr-Te for bug-guix@gnu.org; Mon, 05 Oct 2020 10:17:01 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kPRIT-0007j9-Q0 for bug-guix@gnu.org; Mon, 05 Oct 2020 10:17:01 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#43802: Knot: Linker runs very slowly and crashes during build Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 05 Oct 2020 14:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43802 X-GNU-PR-Package: guix X-GNU-PR-Keywords: notabug To: Simon South Received: via spool by 43802-submit@debbugs.gnu.org id=B43802.160190736329616 (code B ref 43802); Mon, 05 Oct 2020 14:17:01 +0000 Received: (at 43802) by debbugs.gnu.org; 5 Oct 2020 14:16:03 +0000 Received: from localhost ([127.0.0.1]:50005 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kPRHX-0007hU-7k for submit@debbugs.gnu.org; Mon, 05 Oct 2020 10:16:03 -0400 Received: from eggs.gnu.org ([209.51.188.92]:53078) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kPRHV-0007gq-95 for 43802@debbugs.gnu.org; Mon, 05 Oct 2020 10:16:01 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:59494) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kPRHP-0003Cj-Nh; Mon, 05 Oct 2020 10:15:55 -0400 Received: from [2001:660:6102:320:e120:2c8f:8909:cdfe] (port=35374 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kPRHP-0006ri-4Q; Mon, 05 Oct 2020 10:15:55 -0400 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <87a6x1g17f.fsf@simonsouth.net> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 14 =?UTF-8?Q?Vend=C3=A9miaire?= an 229 de la =?UTF-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Mon, 05 Oct 2020 16:15:53 +0200 In-Reply-To: <87a6x1g17f.fsf@simonsouth.net> (Simon South's message of "Sun, 04 Oct 2020 16:56:04 -0400") Message-ID: <87ft6swyg6.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -3.3 (---) X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 43802@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Spam-Score: -1.51 X-TUID: sH0xHB85ZMmE Hi, Simon South skribis: > Building Knot 3.0.0 using "guix build knot" consistently appears to hang > for me when it gets to this point during the linking stage: > > CCLD knsec3hash > ar: `u' modifier ignored since `D' is the default (see `U') > CCLD kdig > CCLD khost > > While it sits here the compiler is tying up 100% of a single CPU > core. On my ROCK64 with 4 GB of RAM, it eventually crashes with an > internal error: > > gcc: internal compiler error: Killed (program cc1) > Please submit a full bug report, > with preprocessed source if appropriate. > See for instructions. > make[3]: *** [Makefile:5381: libzscanner/la-scanner.lo] Error 1 > make[3]: Leaving directory '/tmp/guix-build-knot-3.0.0.drv-0/knot-3.0.0= /src' > > dmesg shows the compiler was killed for running out of memory: > > cc1 invoked oom-killer: gfp_mask=3D0x100cca(GFP_HIGHUSER_MOVABLE), orde= r=3D0, oom_score_adj=3D0 > CPU: 2 PID: 22340 Comm: cc1 Not tainted 5.8.11-gnu #1 > (...) > oom-kill:constraint=3DCONSTRAINT_NONE,nodemask=3D(null),cpuset=3D/,mems= _allowed=3D0,global_oom,task_memcg=3D/,task=3Dcc1,pid=3D22340,uid=3D999 > Out of memory: Killed process 22340 (cc1) total-vm:2573780kB, anon-rss:= 2540708kB, file-rss:0kB, shmem-rss:0kB, UID:999 pgtables:5044kB oom_score_a= dj:0 > oom_reaper: reaped process 22340 (cc1), now anon-rss:0kB, file-rss:0kB,= shmem-rss:0kB > > On my x86_64 machine the build eventually completes (that machine has > much more memory), but there is the same, weirdly long delay during > linking while the compiler runs. I this an LTO build (with =E2=80=98-flto=E2=80=99 in the compile and link f= lags)? That could explain the memory requirements. Ludo=E2=80=99.