From unknown Mon Sep 08 05:05:05 2025 X-Loop: help-debbugs@gnu.org Subject: bug#26706: mingetty consumes 40% CPU printing the login prompt over and over Resent-From: myglc2 Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Sat, 29 Apr 2017 01:12:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 26706 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 26706@debbugs.gnu.org X-Debbugs-Original-To: bug-guix@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.149342828516268 (code B ref -1); Sat, 29 Apr 2017 01:12:01 +0000 Received: (at submit) by debbugs.gnu.org; 29 Apr 2017 01:11:25 +0000 Received: from localhost ([127.0.0.1]:45268 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d4Guy-0004EK-Lt for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:24 -0400 Received: from eggs.gnu.org ([208.118.235.92]:54384) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d4Gux-0004E7-25 for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d4Gur-0007ag-6U for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:17 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: * X-Spam-Status: No, score=1.1 required=5.0 tests=BAYES_50, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:59750) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d4Gur-0007ac-2s for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45340) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d4Guq-0000C2-14 for bug-guix@gnu.org; Fri, 28 Apr 2017 21:11:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d4Gul-0007Z0-2p for bug-guix@gnu.org; Fri, 28 Apr 2017 21:11:16 -0400 Received: from mail-qt0-x22a.google.com ([2607:f8b0:400d:c0d::22a]:34917) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d4Guk-0007Yo-Sb for bug-guix@gnu.org; Fri, 28 Apr 2017 21:11:11 -0400 Received: by mail-qt0-x22a.google.com with SMTP id y33so62497202qta.2 for ; Fri, 28 Apr 2017 18:11:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=user-agent:from:to:subject:date:message-id:mime-version; bh=9NffsflTGpUoJPlPgVhFWILegc4vbaNTGFLU/o7IosU=; b=BQi0ncLTM6M1ZrcTf/R2kjLM+Cccq4cZSLOCyOG22IfIXK4zWm2iCdNNXKzW1SDHtj dmSnA2lrvVKd3DDk7A5+p3G7Re8OJybHbt+oq+kOiWFVmCOf/dt9XcyeOh22mDFqXeYd 02Uz7l6n8IvwNUW3eY3rEZkHG7rRIatNoLqQCB4ROk/1Di2D9aS8julYTSODRtcQRXQh iFny55JgfrepgMjQ91FXnyMiuUrW1pd3CGjzXq10b6Brps8gXBWCLxTtYJ54WAwPsYOD /zU3wZe3eChfVbWaXIPsaubvrYT3BvvkUiLXstOWEa/wupDpyFndxI82vz3N1AN5IVBn ySUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:user-agent:from:to:subject:date:message-id :mime-version; bh=9NffsflTGpUoJPlPgVhFWILegc4vbaNTGFLU/o7IosU=; b=nqWtnLy0bINVjYP/v3XxJOwuWNfe7Puqonvl4ovDiG/cGu4wi4VQsz8PaDLirxgeno 1DdwphOYTfu81JLjOJgCK3sHfBs8vsCMqNhf+89wpcyiGoZLHfsSRM0r7cQOdsqWgLfh JxoCgBrSDac+YRCxRfaF9jMhe8+N8JIPjjoKJWi3HebvPavz/o+8AmDywMlOZSC66Z5Q vBp1etwrIsVwNOxU8QIb86RrCZ4Nv2eC42aGvUB9uFyE8685LIJnWmBmJFZWBGJl7QaI WieJrjo5Wq27gV2J8vQmzUs9EE1h7JzE3zTC3gm5tm6E9dlf/+ss/5BB0gLQJX+nclsp AGvg== X-Gm-Message-State: AN3rC/6jDWztNS/ig9RMb5lxSceGhs4l3P+Hw0oHr8fwFfwXgtAtVQUh ekq3nATv11weTLUk X-Received: by 10.237.53.236 with SMTP id d41mr13785961qte.158.1493428270125; Fri, 28 Apr 2017 18:11:10 -0700 (PDT) Received: from g1 (c-73-167-118-254.hsd1.ma.comcast.net. [73.167.118.254]) by smtp.gmail.com with ESMTPSA id z137sm4223502qkb.3.2017.04.28.18.11.09 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 28 Apr 2017 18:11:09 -0700 (PDT) User-agent: mu4e 0.9.18; emacs 25.2.1 From: myglc2 Date: Fri, 28 Apr 2017 21:11:06 -0400 Message-ID: <86shksj9w5.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -3.8 (---) 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: -3.8 (---) --=-=-= Content-Type: text/plain I noticed that my headless server running GuixSD was busy when I am not doing anything. When I looked at top I saw mingetty consuming 40% CPU ... $ top -o %CPU -n 1 | head -n 25 top - 20:44:13 up 5 days, 12:58, 3 users, load average: 0.33, 0.33, 0.35 Tasks: 192 total, 1 running, 191 sleeping, 0 stopped, 0 zombie %Cpu0 : 0.0/0.1 0[ ] %Cpu1 : 0.1/2.9 3[|| ] %Cpu2 : 0.2/4.0 4[||| ] %Cpu3 : 0.3/4.9 5[||| ] %Cpu4 : 0.2/0.1 0[ ] %Cpu5 : 0.2/4.6 5[||| ] %Cpu6 : 0.2/4.3 5[||| ] %Cpu7 : 0.3/4.1 4[||| ] GiB Mem : 6.5/15.610 [ ] GiB Swap: 0.0/9.649 [ ] PID USER PR NI VIRT RES %CPU %MEM TIME+ S COMMAND 384 root 20 0 6.2m 0.3m 40.0 0.0 2386:36 S mingetty 7 root 20 0 0.0m 0.0m 6.7 0.0 2:20.86 S rcu_sched 4154 g1 20 0 300.3m 135.1m 6.7 0.8 3:37.67 S emacs 7431 root 20 0 0.0m 0.0m 6.7 0.0 0:26.07 S kworker/u16:2 7539 root 20 0 0.0m 0.0m 6.7 0.0 0:06.54 S kworker/u16:0 1 root 20 0 130.1m 27.9m 0.0 0.2 0:03.22 S shepherd If I plug in a console display, I see the login prompt is being rapidly printed over and over. If I hit the console return key the printing stops and mingetty stops using CPU. I am running a relatively recent GuixSD built from git checkout ... g1@g1 ~$ guix --version guix (GNU Guix) 0.12.0 g1@g1 ~$ stat ~/.config/guix/latest | grep File: File: /home/g1/.config/guix/latest -> /home/g1/src/guix/ g1@g1 ~$ git -C ~/.config/guix/latest describe v0.12.0-3191-g25a49294c g1@g1 ~$ git -C ~/.config/guix/latest log -n 1 --oneline 25a49294c cache: Work around 'time-monotonic' bug in Guile 2.2.2. Here is the system config: --=-=-= Content-Type: application/octet-stream Content-Disposition: attachment; filename=sys.scm Content-Transfer-Encoding: base64 Ozs7IEd1aXhTRCBoZWFkbGVzcyBzZXJ2ZXIKKHVzZS1tb2R1bGVzIChnbnUpKQoodXNlLXNlcnZp Y2UtbW9kdWxlcyBuZXR3b3JraW5nIHNzaCkKKHVzZS1wYWNrYWdlLW1vZHVsZXMKIGJhc2UgZGlz ayBhZG1pbiBsaW51eCBxZW11IHNjcmVlbgogc3NoIGNlcnRzIHhvcmcgY3VwcwogZnJlZWlwbWkg cnN5bmMgd2dldCB2ZXJzaW9uLWNvbnRyb2wpCihvcGVyYXRpbmctc3lzdGVtCiAgKGhvc3QtbmFt ZSAiZzEiKQogICh0aW1lem9uZSAiQW1lcmljYS9OZXdfWW9yayIpCiAgKGxvY2FsZSAiZW5fVVMu dXRmOCIpCiAgKGtlcm5lbC1hcmd1bWVudHMgJygiY29uc29sZT10dHlTMSwxMTUyMDAiKSkKICA7 OyBSQUlEMSByb290IHVzaW5nIDEgTlZNZSBTU0QgKyAyIEhEcwogIChib290bG9hZGVyIChncnVi LWNvbmZpZ3VyYXRpb24gKGRldmljZSAiL2Rldi9udm1lMG4xIikpKQogIChpbml0cmQgKGxhbWJk YSAoZmlsZS1zeXN0ZW1zIC4gcmVzdCkgKGFwcGx5IGJhc2UtaW5pdHJkIGZpbGUtc3lzdGVtcwoJ CQkJCSAgICAgICAjOmV4dHJhLW1vZHVsZXMgJygicmFpZDEiKQoJCQkJCSAgICAgICByZXN0KSkp CiAgKG1hcHBlZC1kZXZpY2VzIChsaXN0IChtYXBwZWQtZGV2aWNlCgkJCSAoc291cmNlICcoIi9k ZXYvbnZtZTBuMXAxIiAiL2Rldi9zZGExIiAiL2Rldi9zZGIxIikpCgkJCSAodGFyZ2V0ICIvZGV2 L21kMyIpCgkJCSAodHlwZSByYWlkLWRldmljZS1tYXBwaW5nKSkpKQogIChmaWxlLXN5c3RlbXMg KGNvbnMgKGZpbGUtc3lzdGVtCgkJCSh0aXRsZSAnZGV2aWNlKQoJCQkoZGV2aWNlICIvZGV2L21k MyIpCgkJCShtb3VudC1wb2ludCAiLyIpCgkJCSh0eXBlICJleHQ0IikKCQkJKGRlcGVuZGVuY2ll cyBtYXBwZWQtZGV2aWNlcykpCgkJICAgICAgJWJhc2UtZmlsZS1zeXN0ZW1zKSkKICAoc3dhcC1k ZXZpY2VzICcoIi9kZXYvbnZtZTBuMXAyIiApKQogICh1c2VycyAoY29ucyogKHVzZXItYWNjb3Vu dCAobmFtZSAiZzEiKQoJCQkgICAgICAoZ3JvdXAgInVzZXJzIikKCQkJICAgICAgKHN1cHBsZW1l bnRhcnktZ3JvdXBzICcoIndoZWVsIiAia3ZtIikpCgkJCSAgICAgIChob21lLWRpcmVjdG9yeSAo c3RyaW5nLWFwcGVuZCAiL2hvbWUvIiBuYW1lKSkpCgkJKHVzZXItYWNjb3VudCAobmFtZSAiYWRt aW4iKQoJCQkgICAgICAoZ3JvdXAgInVzZXJzIikKCQkJICAgICAgKHN1cHBsZW1lbnRhcnktZ3Jv dXBzICcoIndoZWVsIiAia3ZtIikpCgkJCSAgICAgIChob21lLWRpcmVjdG9yeSAoc3RyaW5nLWFw cGVuZCAiL2hvbWUvIiBuYW1lKSkpCgkJJWJhc2UtdXNlci1hY2NvdW50cykpCiAgKHBhY2thZ2Vz IChjb25zKgoJICAgICBjdXBzCgkgICAgIGZyZWVpcG1pCgkgICAgIGdpdAoJICAgICBnbGliYy11 dGY4LWxvY2FsZXMKCSAgICAgZ251LW1ha2UKCSAgICAgbWRhZG0KCSAgICAgbnNzLWNlcnRzCgkg ICAgIG9wZW5zc2gKCSAgICAgcGFydGVkCgkgICAgIHFlbXUKCSAgICAgcnN5bmMKCSAgICAgc2Ny ZWVuCgkgICAgIHNtYXJ0bW9udG9vbHMKCSAgICAgd2dldAoJICAgICB4YXV0aAoJICAgICAlYmFz ZS1wYWNrYWdlcykpCiAgKHNlcnZpY2VzIChjb25zKiAoZGhjcC1jbGllbnQtc2VydmljZSkKCQkg ICAobnRwLXNlcnZpY2UpCgkJICAgKHNlcnZpY2Ugb3BlbnNzaC1zZXJ2aWNlLXR5cGUgKG9wZW5z c2gtY29uZmlndXJhdGlvbgoJCQkJCQkgICh4MTEtZm9yd2FyZGluZz8gI3QpKSkKCQkgICAoYWdl dHR5LXNlcnZpY2UgKGFnZXR0eS1jb25maWd1cmF0aW9uICh0dHkgInR0eVMxIikKCQkJCQkJCSAo YmF1ZC1yYXRlICIxMTUyMDAiKSkpCgkJICAgJWJhc2Utc2VydmljZXMpKSkK --=-=-=-- From unknown Mon Sep 08 05:05:05 2025 X-Loop: help-debbugs@gnu.org Subject: bug#26706: mingetty consumes 40% CPU printing the login prompt over and over Resent-From: myglc2@gmail.com Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Thu, 05 Apr 2018 22:42:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26706 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 26706@debbugs.gnu.org Received: via spool by 26706-submit@debbugs.gnu.org id=B26706.152296811126856 (code B ref 26706); 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[73.167.118.254]) by smtp.gmail.com with ESMTPSA id w41sm7112395qtc.53.2018.04.05.15.41.43 for <26706@debbugs.gnu.org> (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 05 Apr 2018 15:41:43 -0700 (PDT) From: myglc2@gmail.com References: <86shksj9w5.fsf@gmail.com> Date: Thu, 05 Apr 2018 18:41:43 -0400 In-Reply-To: <86shksj9w5.fsf@gmail.com> (myglc2@gmail.com's message of "Fri, 28 Apr 2017 21:11:06 -0400") Message-ID: <877epl2s48.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.2 (/) 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: 0.2 (/) As of guix (GNU Guix) 0.14.0.4032-cfb55 I can't reproduce this, and haven't seen it since ~ when first reported, so I suggest it be closed. TIA - George From unknown Mon Sep 08 05:05:05 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: myglc2 Subject: bug#26706: closed (Re: bug#26706: mingetty consumes 40% CPU printing the login prompt over and over) Message-ID: References: <87k1tk3gj5.fsf@gnu.org> <86shksj9w5.fsf@gmail.com> X-Gnu-PR-Message: they-closed 26706 X-Gnu-PR-Package: guix Reply-To: 26706@debbugs.gnu.org Date: Fri, 06 Apr 2018 08:07:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1523002022-19192-1" This is a multi-part message in MIME format... ------------=_1523002022-19192-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #26706: mingetty consumes 40% CPU printing the login prompt over and over which was filed against the guix package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 26706@debbugs.gnu.org. --=20 26706: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D26706 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1523002022-19192-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 26706-done) by debbugs.gnu.org; 6 Apr 2018 08:06:41 +0000 Received: from localhost ([127.0.0.1]:39824 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1f4MOP-0004z0-B7 for submit@debbugs.gnu.org; Fri, 06 Apr 2018 04:06:41 -0400 Received: from hera.aquilenet.fr ([185.233.100.1]:33738) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1f4MOO-0004ys-2w for 26706-done@debbugs.gnu.org; Fri, 06 Apr 2018 04:06:40 -0400 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id A34D712A42; Fri, 6 Apr 2018 10:06:39 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id p4L-iRXvlLBp; Fri, 6 Apr 2018 10:06:39 +0200 (CEST) Received: from ribbon (nat-eduroam-36-gw-01-bso.bordeaux.inria.fr [194.199.1.36]) by hera.aquilenet.fr (Postfix) with ESMTPSA id 08EC111DE5; Fri, 6 Apr 2018 10:06:39 +0200 (CEST) From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) To: myglc2@gmail.com Subject: Re: bug#26706: mingetty consumes 40% CPU printing the login prompt over and over References: <86shksj9w5.fsf@gmail.com> <877epl2s48.fsf@gmail.com> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 17 Germinal an 226 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: Fri, 06 Apr 2018 10:06:38 +0200 In-Reply-To: <877epl2s48.fsf@gmail.com> (myglc2@gmail.com's message of "Thu, 05 Apr 2018 18:41:43 -0400") Message-ID: <87k1tk3gj5.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 1.0 (+) X-Debbugs-Envelope-To: 26706-done Cc: 26706-done@debbugs.gnu.org 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: 1.0 (+) myglc2@gmail.com skribis: > As of guix (GNU Guix) 0.14.0.4032-cfb55 I can't reproduce this, and > haven't seen it since ~ when first reported, so I suggest it be > closed. TIA - George Great, thanks for the update. ------------=_1523002022-19192-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 29 Apr 2017 01:11:25 +0000 Received: from localhost ([127.0.0.1]:45268 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d4Guy-0004EK-Lt for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:24 -0400 Received: from eggs.gnu.org ([208.118.235.92]:54384) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d4Gux-0004E7-25 for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d4Gur-0007ag-6U for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:17 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: * X-Spam-Status: No, score=1.1 required=5.0 tests=BAYES_50, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:59750) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d4Gur-0007ac-2s for submit@debbugs.gnu.org; Fri, 28 Apr 2017 21:11:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45340) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d4Guq-0000C2-14 for bug-guix@gnu.org; Fri, 28 Apr 2017 21:11:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d4Gul-0007Z0-2p for bug-guix@gnu.org; Fri, 28 Apr 2017 21:11:16 -0400 Received: from mail-qt0-x22a.google.com ([2607:f8b0:400d:c0d::22a]:34917) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d4Guk-0007Yo-Sb for bug-guix@gnu.org; Fri, 28 Apr 2017 21:11:11 -0400 Received: by mail-qt0-x22a.google.com with SMTP id y33so62497202qta.2 for ; Fri, 28 Apr 2017 18:11:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=user-agent:from:to:subject:date:message-id:mime-version; bh=9NffsflTGpUoJPlPgVhFWILegc4vbaNTGFLU/o7IosU=; b=BQi0ncLTM6M1ZrcTf/R2kjLM+Cccq4cZSLOCyOG22IfIXK4zWm2iCdNNXKzW1SDHtj dmSnA2lrvVKd3DDk7A5+p3G7Re8OJybHbt+oq+kOiWFVmCOf/dt9XcyeOh22mDFqXeYd 02Uz7l6n8IvwNUW3eY3rEZkHG7rRIatNoLqQCB4ROk/1Di2D9aS8julYTSODRtcQRXQh iFny55JgfrepgMjQ91FXnyMiuUrW1pd3CGjzXq10b6Brps8gXBWCLxTtYJ54WAwPsYOD /zU3wZe3eChfVbWaXIPsaubvrYT3BvvkUiLXstOWEa/wupDpyFndxI82vz3N1AN5IVBn ySUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:user-agent:from:to:subject:date:message-id :mime-version; bh=9NffsflTGpUoJPlPgVhFWILegc4vbaNTGFLU/o7IosU=; b=nqWtnLy0bINVjYP/v3XxJOwuWNfe7Puqonvl4ovDiG/cGu4wi4VQsz8PaDLirxgeno 1DdwphOYTfu81JLjOJgCK3sHfBs8vsCMqNhf+89wpcyiGoZLHfsSRM0r7cQOdsqWgLfh JxoCgBrSDac+YRCxRfaF9jMhe8+N8JIPjjoKJWi3HebvPavz/o+8AmDywMlOZSC66Z5Q vBp1etwrIsVwNOxU8QIb86RrCZ4Nv2eC42aGvUB9uFyE8685LIJnWmBmJFZWBGJl7QaI WieJrjo5Wq27gV2J8vQmzUs9EE1h7JzE3zTC3gm5tm6E9dlf/+ss/5BB0gLQJX+nclsp AGvg== X-Gm-Message-State: AN3rC/6jDWztNS/ig9RMb5lxSceGhs4l3P+Hw0oHr8fwFfwXgtAtVQUh ekq3nATv11weTLUk X-Received: by 10.237.53.236 with SMTP id d41mr13785961qte.158.1493428270125; Fri, 28 Apr 2017 18:11:10 -0700 (PDT) Received: from g1 (c-73-167-118-254.hsd1.ma.comcast.net. [73.167.118.254]) by smtp.gmail.com with ESMTPSA id z137sm4223502qkb.3.2017.04.28.18.11.09 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 28 Apr 2017 18:11:09 -0700 (PDT) User-agent: mu4e 0.9.18; emacs 25.2.1 From: myglc2 To: bug-guix@gnu.org Subject: mingetty consumes 40% CPU printing the login prompt over and over Date: Fri, 28 Apr 2017 21:11:06 -0400 Message-ID: <86shksj9w5.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -3.8 (---) 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: -3.8 (---) --=-=-= Content-Type: text/plain I noticed that my headless server running GuixSD was busy when I am not doing anything. When I looked at top I saw mingetty consuming 40% CPU ... $ top -o %CPU -n 1 | head -n 25 top - 20:44:13 up 5 days, 12:58, 3 users, load average: 0.33, 0.33, 0.35 Tasks: 192 total, 1 running, 191 sleeping, 0 stopped, 0 zombie %Cpu0 : 0.0/0.1 0[ ] %Cpu1 : 0.1/2.9 3[|| ] %Cpu2 : 0.2/4.0 4[||| ] %Cpu3 : 0.3/4.9 5[||| ] %Cpu4 : 0.2/0.1 0[ ] %Cpu5 : 0.2/4.6 5[||| ] %Cpu6 : 0.2/4.3 5[||| ] %Cpu7 : 0.3/4.1 4[||| ] GiB Mem : 6.5/15.610 [ ] GiB Swap: 0.0/9.649 [ ] PID USER PR NI VIRT RES %CPU %MEM TIME+ S COMMAND 384 root 20 0 6.2m 0.3m 40.0 0.0 2386:36 S mingetty 7 root 20 0 0.0m 0.0m 6.7 0.0 2:20.86 S rcu_sched 4154 g1 20 0 300.3m 135.1m 6.7 0.8 3:37.67 S emacs 7431 root 20 0 0.0m 0.0m 6.7 0.0 0:26.07 S kworker/u16:2 7539 root 20 0 0.0m 0.0m 6.7 0.0 0:06.54 S kworker/u16:0 1 root 20 0 130.1m 27.9m 0.0 0.2 0:03.22 S shepherd If I plug in a console display, I see the login prompt is being rapidly printed over and over. If I hit the console return key the printing stops and mingetty stops using CPU. I am running a relatively recent GuixSD built from git checkout ... g1@g1 ~$ guix --version guix (GNU Guix) 0.12.0 g1@g1 ~$ stat ~/.config/guix/latest | grep File: File: /home/g1/.config/guix/latest -> /home/g1/src/guix/ g1@g1 ~$ git -C ~/.config/guix/latest describe v0.12.0-3191-g25a49294c g1@g1 ~$ git -C ~/.config/guix/latest log -n 1 --oneline 25a49294c cache: Work around 'time-monotonic' bug in Guile 2.2.2. Here is the system config: --=-=-= Content-Type: application/octet-stream Content-Disposition: attachment; filename=sys.scm Content-Transfer-Encoding: base64 Ozs7IEd1aXhTRCBoZWFkbGVzcyBzZXJ2ZXIKKHVzZS1tb2R1bGVzIChnbnUpKQoodXNlLXNlcnZp Y2UtbW9kdWxlcyBuZXR3b3JraW5nIHNzaCkKKHVzZS1wYWNrYWdlLW1vZHVsZXMKIGJhc2UgZGlz ayBhZG1pbiBsaW51eCBxZW11IHNjcmVlbgogc3NoIGNlcnRzIHhvcmcgY3VwcwogZnJlZWlwbWkg cnN5bmMgd2dldCB2ZXJzaW9uLWNvbnRyb2wpCihvcGVyYXRpbmctc3lzdGVtCiAgKGhvc3QtbmFt ZSAiZzEiKQogICh0aW1lem9uZSAiQW1lcmljYS9OZXdfWW9yayIpCiAgKGxvY2FsZSAiZW5fVVMu dXRmOCIpCiAgKGtlcm5lbC1hcmd1bWVudHMgJygiY29uc29sZT10dHlTMSwxMTUyMDAiKSkKICA7 OyBSQUlEMSByb290IHVzaW5nIDEgTlZNZSBTU0QgKyAyIEhEcwogIChib290bG9hZGVyIChncnVi LWNvbmZpZ3VyYXRpb24gKGRldmljZSAiL2Rldi9udm1lMG4xIikpKQogIChpbml0cmQgKGxhbWJk YSAoZmlsZS1zeXN0ZW1zIC4gcmVzdCkgKGFwcGx5IGJhc2UtaW5pdHJkIGZpbGUtc3lzdGVtcwoJ CQkJCSAgICAgICAjOmV4dHJhLW1vZHVsZXMgJygicmFpZDEiKQoJCQkJCSAgICAgICByZXN0KSkp CiAgKG1hcHBlZC1kZXZpY2VzIChsaXN0IChtYXBwZWQtZGV2aWNlCgkJCSAoc291cmNlICcoIi9k ZXYvbnZtZTBuMXAxIiAiL2Rldi9zZGExIiAiL2Rldi9zZGIxIikpCgkJCSAodGFyZ2V0ICIvZGV2 L21kMyIpCgkJCSAodHlwZSByYWlkLWRldmljZS1tYXBwaW5nKSkpKQogIChmaWxlLXN5c3RlbXMg KGNvbnMgKGZpbGUtc3lzdGVtCgkJCSh0aXRsZSAnZGV2aWNlKQoJCQkoZGV2aWNlICIvZGV2L21k MyIpCgkJCShtb3VudC1wb2ludCAiLyIpCgkJCSh0eXBlICJleHQ0IikKCQkJKGRlcGVuZGVuY2ll cyBtYXBwZWQtZGV2aWNlcykpCgkJICAgICAgJWJhc2UtZmlsZS1zeXN0ZW1zKSkKICAoc3dhcC1k ZXZpY2VzICcoIi9kZXYvbnZtZTBuMXAyIiApKQogICh1c2VycyAoY29ucyogKHVzZXItYWNjb3Vu dCAobmFtZSAiZzEiKQoJCQkgICAgICAoZ3JvdXAgInVzZXJzIikKCQkJICAgICAgKHN1cHBsZW1l bnRhcnktZ3JvdXBzICcoIndoZWVsIiAia3ZtIikpCgkJCSAgICAgIChob21lLWRpcmVjdG9yeSAo c3RyaW5nLWFwcGVuZCAiL2hvbWUvIiBuYW1lKSkpCgkJKHVzZXItYWNjb3VudCAobmFtZSAiYWRt aW4iKQoJCQkgICAgICAoZ3JvdXAgInVzZXJzIikKCQkJICAgICAgKHN1cHBsZW1lbnRhcnktZ3Jv dXBzICcoIndoZWVsIiAia3ZtIikpCgkJCSAgICAgIChob21lLWRpcmVjdG9yeSAoc3RyaW5nLWFw cGVuZCAiL2hvbWUvIiBuYW1lKSkpCgkJJWJhc2UtdXNlci1hY2NvdW50cykpCiAgKHBhY2thZ2Vz IChjb25zKgoJICAgICBjdXBzCgkgICAgIGZyZWVpcG1pCgkgICAgIGdpdAoJICAgICBnbGliYy11 dGY4LWxvY2FsZXMKCSAgICAgZ251LW1ha2UKCSAgICAgbWRhZG0KCSAgICAgbnNzLWNlcnRzCgkg ICAgIG9wZW5zc2gKCSAgICAgcGFydGVkCgkgICAgIHFlbXUKCSAgICAgcnN5bmMKCSAgICAgc2Ny ZWVuCgkgICAgIHNtYXJ0bW9udG9vbHMKCSAgICAgd2dldAoJICAgICB4YXV0aAoJICAgICAlYmFz ZS1wYWNrYWdlcykpCiAgKHNlcnZpY2VzIChjb25zKiAoZGhjcC1jbGllbnQtc2VydmljZSkKCQkg ICAobnRwLXNlcnZpY2UpCgkJICAgKHNlcnZpY2Ugb3BlbnNzaC1zZXJ2aWNlLXR5cGUgKG9wZW5z c2gtY29uZmlndXJhdGlvbgoJCQkJCQkgICh4MTEtZm9yd2FyZGluZz8gI3QpKSkKCQkgICAoYWdl dHR5LXNlcnZpY2UgKGFnZXR0eS1jb25maWd1cmF0aW9uICh0dHkgInR0eVMxIikKCQkJCQkJCSAo YmF1ZC1yYXRlICIxMTUyMDAiKSkpCgkJICAgJWJhc2Utc2VydmljZXMpKSkK --=-=-=-- ------------=_1523002022-19192-1-- From unknown Mon Sep 08 05:05:05 2025 X-Loop: help-debbugs@gnu.org Subject: bug#26706: mingetty consumes 40% CPU printing the login prompt over and over Resent-From: Chris Marusich Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Fri, 06 Apr 2018 09:09:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26706 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: myglc2@gmail.com Cc: 26706-done@debbugs.gnu.org Received: via spool by 26706-done@debbugs.gnu.org id=D26706.152300568524608 (code D ref 26706); 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[24.18.253.84]) by smtp.gmail.com with ESMTPSA id e142-v6sm2829271ite.3.2018.04.06.02.07.56 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 06 Apr 2018 02:07:57 -0700 (PDT) From: Chris Marusich References: <86shksj9w5.fsf@gmail.com> <877epl2s48.fsf@gmail.com> Date: Fri, 06 Apr 2018 02:07:55 -0700 In-Reply-To: <877epl2s48.fsf@gmail.com> (myglc2@gmail.com's message of "Thu, 05 Apr 2018 18:41:43 -0400") Message-ID: <87d0zcaej8.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" X-Spam-Score: 0.0 (/) 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: 0.0 (/) --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable myglc2@gmail.com writes: > As of guix (GNU Guix) 0.14.0.4032-cfb55 I can't reproduce this, and > haven't seen it since ~ when first reported, so I suggest it be > closed. TIA - George I'll close it now, then. =2D-=20 Chris --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEy/WXVcvn5+/vGD+x3UCaFdgiRp0FAlrHOOsACgkQ3UCaFdgi Rp1+ChAAyX88cbuQYMykA6/zYzP3w/i7QQpCB7Yc8kEW9YefIKVeqRSuicNao8Q8 kKhqFSzFjkcaj3wBBb5NSnnqeWPqQjj7mEOJ7fwqZcS8Hx9UcBzjwnJLUy8k3K1U VhCOX3E8tGtO48tZ4bKACjTmONQM7nT25MIvH6aXzgKuE74OUpWhXbnuZOf/rbtx npJKJXFVfHxA1MvQVrbMSSjqq/+teEiMEUqBbcJDULwet1qm+m5h687ZtRzEomFJ hz1YiPR9++Bg5FVplvihMZL9IJPCFL6rEyzminjLzEtB7v9H2o9gT3IH1tNFvTcH xmJTBOLTzTAfa1s26dx2n6DkTAqrqZG5kDC9ajnen8dnFdnIwnQxsSDoj35CAfIc WJ+0EXNL46+Is29p/uKxLGfuoEOlPOtW8sZ+REjlxcO8s5hltIeyWPQS5Wz+6u5B dWH/AFJ6AkUPXGuVzio7oofubDLSNQObkelXy/hbq0BOzRsn5AxGcxgSvFZEkgnS fevq1sIbNrdrrusJRKftGtI3BKhfwPCBzSKLZ5YpSC1cck/DRZX6lit2SikvYDSp on1aYKkoBlDHN71aGhHH0qm0AUBdzwYPucCu9KXpo6xNqqUblurrNizN0ZWZsJLg ZlMyvO8wNwDXr2TI/RSf9oa1wOyx8bO/TWyEGhal2TAVv5oPrAQ= =0kD9 -----END PGP SIGNATURE----- --=-=-=--