From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43240C3276C for ; Thu, 2 Jan 2020 14:06:27 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 17795215A4 for ; Thu, 2 Jan 2020 14:06:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17795215A4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41394 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1in17K-0004zF-4F for qemu-devel@archiver.kernel.org; Thu, 02 Jan 2020 09:06:26 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33267) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1in16f-0004ZA-00 for qemu-devel@nongnu.org; Thu, 02 Jan 2020 09:05:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1in16d-0004E5-TS for qemu-devel@nongnu.org; Thu, 02 Jan 2020 09:05:44 -0500 Received: from indium.canonical.com ([91.189.90.7]:48356) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1in16d-0004Du-OI for qemu-devel@nongnu.org; Thu, 02 Jan 2020 09:05:43 -0500 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1in16c-0008Gg-Tu for ; Thu, 02 Jan 2020 14:05:42 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id DA09F2E80C3 for ; Thu, 2 Jan 2020 14:05:42 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 02 Jan 2020 13:55:52 -0000 From: crocket To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: crockabiscuit laurent-vivier X-Launchpad-Bug-Reporter: crocket (crockabiscuit) X-Launchpad-Bug-Modifier: crocket (crockabiscuit) References: <155806778498.21734.945063058665872727.malonedeb@chaenomeles.canonical.com> Message-Id: <157797335254.22264.15021375374773981431.malone@wampee.canonical.com> Subject: [Bug 1829459] Re: qemu seems to lack support for pid namespace. X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="bceb5ef013b87ef7aafe0755545ceb689ca7ac60"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 0e5dc3d61974729580f8a9b8b0e2f423cc1ee9e4 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 91.189.90.7 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1829459 <1829459@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" I think you should investigate `qemu: qemu_thread_create: Invalid argument` -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1829459 Title: qemu seems to lack support for pid namespace. Status in QEMU: New Bug description: # Version qemu-4.0.0 glibc-2.28 # commands used to launch qemu-aarch64 in user mode. : ${QEMU_BINFMT_FLAGS:=3DOC} printf '%s\n' ':qemu- aarch64:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x0= 0\xb7\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\= xfe\xff\xff\xff:/usr/bin /qemu-aarch64:'"${QEMU_BINFMT_FLAGS}" >/proc/sys/fs/binfmt_misc/register > sudo cp /usr/bin/qemu-aarch64 $RPI/usr/bin > sudo chroot $RPI /bin/ksh -l # host Gentoo Linux amd64 # Guest Gentoo Linux aarch64 # The problem that I have "emerge" program fails due to the error, "qemu: qemu_thread_create: Inval= id argument". "emerge" is Gentoo's package manager that compiles and installs packages. # Workaround Disable pid-sandbox in emerge. # How to reproduce the issue Execute unshare --pid -- echo hello world or python -c "import portage.process; portage.process.spawn(['echo', 'hello', 'world'], unshare_pid=3DTrue)" To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1829459/+subscriptions