From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id mDahCJYIz2OVFQAAbAwnHQ (envelope-from ) for ; Mon, 23 Jan 2023 23:22:14 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id eHXOB5YIz2OIEAEAG6o9tA (envelope-from ) for ; Mon, 23 Jan 2023 23:22:14 +0100 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 B0B853F959 for ; Mon, 23 Jan 2023 23:22:13 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pK5CV-0002St-P1; Mon, 23 Jan 2023 17:22:03 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pK5CU-0002Sk-Qd for bug-guix@gnu.org; Mon, 23 Jan 2023 17:22:02 -0500 Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pK5CU-0001wW-64 for bug-guix@gnu.org; Mon, 23 Jan 2023 17:22:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pK5CT-0003BQ-Of for bug-guix@gnu.org; Mon, 23 Jan 2023 17:22:01 -0500 X-Loop: help-debbugs@gnu.org Subject: bug#61011: =?UTF-8?Q?=E2=80=98guix?= system =?UTF-8?Q?vm=E2=80=99?= spawns QEMU and hangs Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 23 Jan 2023 22:22:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 61011 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Josselin Poiret Cc: 61011@debbugs.gnu.org, Marius Bakke , Efraim Flashner , Leo Famulari Received: via spool by 61011-submit@debbugs.gnu.org id=B61011.167451251112215 (code B ref 61011); Mon, 23 Jan 2023 22:22:01 +0000 Received: (at 61011) by debbugs.gnu.org; 23 Jan 2023 22:21:51 +0000 Received: from localhost ([127.0.0.1]:55500 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pK5CJ-0003Ax-Aw for submit@debbugs.gnu.org; Mon, 23 Jan 2023 17:21:51 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50034) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pK5CG-0003Ak-S4 for 61011@debbugs.gnu.org; Mon, 23 Jan 2023 17:21:50 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pK5CA-0001vT-GF; Mon, 23 Jan 2023 17:21:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=ZFfThQ3rJ3aZxBHqustQIU5dqbtnR8l4FM3/UJqmmR8=; b=Wt4E+NrbQ6A5TsbuNrjJ QTYNMBSHezrx4U6TQUXVlFLCoKadHx6hhvhGNul/kTJvDlifVOxql1uDEPU3rvnvg0NmDEUO4LyxW +JO+miMieLbsQ1OzkFMpsppuT+dsTtIRDoJpBv54Oah4dxP+REzE/rhgXOww7Mujb/Aj5SHPChC6u MQOg/RhkSqKNgFmflyP1Fz5uphDkNuXpsD+MmVLrio7oAcp1/qM5b+z0K/L6Xg6upX6hSOquF2TlN xLV8yvs/eEhmRLEYWKe8xKBU/16rQjWkUTsgg5JI+0nx+9TEp2uyYYRxeWKPGQ2GS+0uaQc6uC08c FPlMDFG6cZAdhw==; Received: from 91-160-117-201.subs.proxad.net ([91.160.117.201] helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pK5C9-0002Ss-S2; Mon, 23 Jan 2023 17:21:42 -0500 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <87sfg245gq.fsf@inria.fr> <87fsc16k7c.fsf@jpoiret.xyz> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Quartidi 4 =?UTF-8?Q?Pluvi=C3=B4se?= an 231 de la =?UTF-8?Q?R=C3=A9volution,?= jour du Perce-neige 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, 23 Jan 2023 23:21:39 +0100 In-Reply-To: <87fsc16k7c.fsf@jpoiret.xyz> (Josselin Poiret's message of "Mon, 23 Jan 2023 21:59:35 +0100") Message-ID: <871qnkzybw.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: bug-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1674512533; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:resent-cc: resent-from:resent-sender:resent-message-id:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=ZFfThQ3rJ3aZxBHqustQIU5dqbtnR8l4FM3/UJqmmR8=; b=hcFAcKt0CnFkzjxe5UlZfoXecpKsaUoRzffbFSHxNodmYf+7UFJSLyHg1ACj9bagafqXPN HsKNh4Qg7ISfO1s+KPL2ZOh8eBEsAs9dXhWQA7PJfygsZuWHkAB0ISnNT+Xj8tdBU+pY9N eQ5tUgJ3On3etPDEVPHmEGk0ZuWz6uzqLfOOUcTnagj8qnEcRFDbs96sQ19X2fm7p/FMzC kM2mJDDELTybSLe+DOUllmAkmQcNdIqD3hvhVQaU/K+qIZfoDuJX0ANaRqxoIvRscZfFUm LOyQJwdu6SIbVxrr2hPliT82/5KiskkGeFeZeZUmfQfoaKYFl96oG3qmEAa0SQ== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=Wt4E+Nrb; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" ARC-Seal: i=1; s=key1; d=yhetil.org; t=1674512533; a=rsa-sha256; cv=none; b=i0/3xz2rkWXXx31Xq3e0vxyQpTou9MGCtz1WIR2IU8rIewJo2G1jn7ldtzNQGO/VQ+bKyE a1nJxc/lLMlSUfuGBHKcb9Zun6zIOqU/0E8XMgzL9xp0K4dnaz85Tpj2sHN6tRcGGclNsO SoO2GDUfZuCfnktqkWb1HwI/cs4++DMQGYaVERk0CNdvE68cuEGane4PJJ9IL1gXrEmbJG 7rP25Fnv9jsdd6lUnQMQ8Su1s7taWGZWYPDBOBowm5nXN40xkguVTd4FQTRbwmW67vws8P i4IAZtTRZq+gpHAfpqxHrbKbJelbAjBjpHYmmmyzQCtpGAKlB+hWLpzLwxwowQ== Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=Wt4E+Nrb; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -2.49 X-Spam-Score: -2.49 X-Migadu-Queue-Id: B0B853F959 X-Migadu-Scanner: scn1.migadu.com X-TUID: u4KU/pW2otwg Hello, Josselin Poiret skribis: > Leo Famulari writes: > >> On Sun, Jan 22, 2023 at 10:36:21PM +0100, Ludovic Court=C3=A8s wrote: >>> $(guix time-machine --commit=3D9923100a42ffa80f604c1c13a5e999e6a4c151= 46 \ >>> -- system vm gnu/system/examples/bare-bones.tmpl) -m 1024 # Bad! >> >> I can reproduce. >> >> It seems to work fine without '-m 1024', in which case it only has 512 >> MB RAM. > > This is probably due to the following kernel bug [1], which could be > related to the khugepaged hangs I'm getting on my system since 6.1. > > [1] > https://lore.kernel.org/kvm/b8017e09-f336-3035-8344-c549086c2340@kernel.o= rg/=20 Ouch. I=E2=80=99m running 6.1 since January 16th, which is about the time I first experienced the issue. Ludo=E2=80=99.