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 66vSJyHPW18aewAA0tVLHw (envelope-from ) for ; Fri, 11 Sep 2020 19:25:21 +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 SHruISHPW1+QaAAAB5/wlQ (envelope-from ) for ; Fri, 11 Sep 2020 19:25:21 +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 1367694050F for ; Fri, 11 Sep 2020 19:25:20 +0000 (UTC) Received: from localhost ([::1]:58038 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kGoff-0004tA-Sm for larch@yhetil.org; Fri, 11 Sep 2020 15:25:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42880) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kGoeQ-0003Ni-Mt for bug-guix@gnu.org; Fri, 11 Sep 2020 15:24:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:34037) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kGoeQ-0007ma-CM for bug-guix@gnu.org; Fri, 11 Sep 2020 15:24:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kGoeQ-0007EK-8m for bug-guix@gnu.org; Fri, 11 Sep 2020 15:24:02 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#43334: Cuirass crashes Resent-From: Christopher Baines Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Fri, 11 Sep 2020 19:24:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43334 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Mathieu Othacehe Received: via spool by 43334-submit@debbugs.gnu.org id=B43334.159985218727728 (code B ref 43334); Fri, 11 Sep 2020 19:24:02 +0000 Received: (at 43334) by debbugs.gnu.org; 11 Sep 2020 19:23:07 +0000 Received: from localhost ([127.0.0.1]:45583 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kGodX-0007DA-Bp for submit@debbugs.gnu.org; Fri, 11 Sep 2020 15:23:07 -0400 Received: from mira.cbaines.net ([212.71.252.8]:51566) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kGodV-0007D0-EU for 43334@debbugs.gnu.org; Fri, 11 Sep 2020 15:23:05 -0400 Received: from localhost (unknown [46.237.172.13]) by mira.cbaines.net (Postfix) with ESMTPSA id 4B5E327BBE7; Fri, 11 Sep 2020 20:23:04 +0100 (BST) Received: from localhost (localhost [local]) by localhost (OpenSMTPD) with ESMTPA id 62250be9; Fri, 11 Sep 2020 19:23:02 +0000 (UTC) References: <87d02szfq5.fsf@gnu.org> User-agent: mu4e 1.4.13; emacs 26.3 From: Christopher Baines In-reply-to: <87d02szfq5.fsf@gnu.org> Date: Fri, 11 Sep 2020 20:22:59 +0100 Message-ID: <87y2lgglt8.fsf@cbaines.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Spam-Score: -0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -1.0 (-) X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 43334@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=none; 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: -3.11 X-TUID: c0/9yU1AxoYl --=-=-= Content-Type: text/plain Mathieu Othacehe writes: > Hello, > > I've observed a few Cuirass crashes the past days. The log looks like: > > --8<---------------cut here---------------start------------->8--- > 2020-09-11T12:55:35 next evaluation in 300 seconds > GC Warning: Repeated allocation of very large block (appr. size 28766208): > May lead to memory leak and poor performance > 2020-09-11T12:58:52 heap: 942.38 MiB; threads: 110; file descriptors: 257 > 2020-09-11T13:00:35 fetching input 'core-updates' of spec 'core-updates-core-updates' > 2020-09-11T13:00:54 fetched input 'core-updates' of spec 'core-updates-core-updates' (commit "1bec03df9b60f156c657a64a323ef27f4ed14b44") > 2020-09-11T13:00:54 fetching input 'guix' of spec 'guix-master' > 2020-09-11T13:01:13 fetched input 'guix' of spec 'guix-master' (commit "7daa99e52d94e409f05a874813bdf739709807a2") > 2020-09-11T13:01:13 evaluating spec 'guix-master' > 2020-09-11T13:01:13 fetching input 'guix-modular' of spec 'guix-modular-master' > 2020-09-11T13:01:17 fetched input 'guix-modular' of spec 'guix-modular-master' (commit "7daa99e52d94e409f05a874813bdf739709807a2") > 2020-09-11T13:01:17 evaluating spec 'guix-modular-master' > 2020-09-11T13:01:17 fetching input 'kernel-updates' of spec 'kernel-updates' > 2020-09-11T13:01:21 fetched input 'kernel-updates' of spec 'kernel-updates' (commit "1de80be489e443e7c0d8c79ea84762e1706e81ff") > 2020-09-11T13:01:21 fetching input 'staging' of spec 'staging-staging' > 2020-09-11T13:01:24 fetched input 'staging' of spec 'staging-staging' (commit "de3c03a47160dec355d9b19ad5ca210d90c15fd7") > 2020-09-11T13:01:24 fetching input 'version-1.0.1' of spec 'version-1.0.1' > 2020-09-11T13:01:27 fetched input 'version-1.0.1' of spec 'version-1.0.1' (commit "58d7909c97c1ab2457faee1d7af925ee32ad15c2") > 2020-09-11T13:01:27 fetching input 'version-1.1.0' of spec 'version-1.1.0' > mmap(PROT_NONE) failed > WARNING: (guile-user): imported module (fibers) overrides core binding `sleep' > 2020-09-11T13:01:30 performing database optimizations > --8<---------------cut here---------------end--------------->8--- > > It looks like a memory allocation failed causing a Cuirass/Guile crash. So, I've seen this before but in a slightly different context, [1]. To summarise, with Guile built with libgc@8 the Guix Data Service couldn't processes Guix revisions, because the code it had Guile built with libgc@8 run caused it to consistently crash with this error. The workaround was to add a Guile variant built with libgc@7 and use this for the guix package [2]. 1: http://issues.guix.info/40525 2: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=40684 I'm not quite sure what Guile process is crashing here, but switching to use Guile built with libgc@7 might help. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEEPonu50WOcg2XVOCyXiijOwuE9XcFAl9bzpNfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDNF ODlFRUU3NDU4RTcyMEQ5NzU0RTBCMjVFMjhBMzNCMEI4NEY1NzcACgkQXiijOwuE 9XdJEw/9GeKVp3rBK3AilPeTiU9mqE8Qw/LjyTtl+VPoFM7TlRHXZQmtE7j7ydQP m/gU06jw9KlO0zIa321FeNGeZKym1fraCMfck9Z5EcR9DbcgrsINrURxS8zZhgJP Y7yUF1LPRNupF7EvS5ITvGziI84KobZuAiQ3TILoUg/O99sZMh9Z4hkc3ifRPavt TzFhYwtFxuZDjDTwdJl7gGD+L5EErWfW00iDsD/s3EEmBtKQfQD14JHEeOo0LMtt SrVRmLYzUc1v6f5aRgA9ZebynWmKGAqnaqNFjvq/0gC4wGAIJrLtN8JsMckaR9ki b5qxHa1JK+dIVDCNgV96dTMaXXgEJa7gfrYrvCd2ppaQfoly46BLfGW7B/6UppFc y/Q8AdaDGPGL0tGot86MMtVDYrVvI5ypMvRK0nmHNyqZ9ZRqFrMknqJMcotup7yq q4p3WCeRSksGThU1cZ+e45rz1LFXKH3NiHTAogRnV19LKRGwuz5zDJBCVYNyXwUs nCbAG0j6iprH5rnTQHfWEsQ3sOQiLSPDEIXhBOXiEu2dZB3cST2ADTU79M1pIm3x RAIdL59suxMPq4sFMzqG8O5nGLcEenCbTA1h+HHPCsjd/GV7ROLh4EnX7h5+qpC+ Jt5vQ2zh9QZjZUJkURVPxSMbykgsl1a4wgyrzVRoN2SczJuYRCk= =qMmE -----END PGP SIGNATURE----- --=-=-=--