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=-8.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 929B2C432BE for ; Fri, 27 Aug 2021 13:36:21 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (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 33A2860551 for ; Fri, 27 Aug 2021 13:36:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 33A2860551 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630071380; 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: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=4yL8QReCkVEz9DO/e4Y5B9qaUsUkAFg7GPaROfxwJjw=; b=CTUJmnWo0VG9o5MLWAi5ail1xJ/1WrMxVn2HtqheLePJAy+T/ConZv/rj/E492MPAHK4cM EXHVN9RsdidCz+RJgOfudNzBoUnQ6tUeVEqgFBEdfAjs0gINJ0awPXem1R7RmfgvbBUvMh 3eaTzOWOuQ3bZ3LHN+Qw6eqdCTWpkjw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-177-WqeUDYNUNBOpoWHvUbBLrw-1; Fri, 27 Aug 2021 09:36:18 -0400 X-MC-Unique: WqeUDYNUNBOpoWHvUbBLrw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5143B800493; Fri, 27 Aug 2021 13:36:14 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A40655D6B1; Fri, 27 Aug 2021 13:36:13 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 6B9B54BB7C; Fri, 27 Aug 2021 13:36:11 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 17RDa9rT022009 for ; Fri, 27 Aug 2021 09:36:09 -0400 Received: by smtp.corp.redhat.com (Postfix) id E4E18369A; Fri, 27 Aug 2021 13:36:09 +0000 (UTC) Received: from madcap2.tricolour.ca (unknown [10.3.128.14]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 54051604CC; Fri, 27 Aug 2021 13:36:02 +0000 (UTC) Date: Fri, 27 Aug 2021 09:35:59 -0400 From: Richard Guy Briggs To: Paul Moore Subject: Re: [RFC PATCH v2 0/9] Add LSM access controls and auditing to io_uring Message-ID: <20210827133559.GG490529@madcap2.tricolour.ca> References: <162871480969.63873.9434591871437326374.stgit@olly> <20210824205724.GB490529@madcap2.tricolour.ca> <20210826011639.GE490529@madcap2.tricolour.ca> <20210826163230.GF490529@madcap2.tricolour.ca> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: linux-audit@redhat.com Cc: Jens Axboe , selinux@vger.kernel.org, Pavel Begunkov , linux-security-module@vger.kernel.org, linux-audit@redhat.com, Kumar Kartikeya Dwivedi , linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org X-BeenThere: linux-audit@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Linux Audit Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-audit-bounces@redhat.com Errors-To: linux-audit-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=linux-audit-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 2021-08-26 15:14, Paul Moore wrote: > On Thu, Aug 26, 2021 at 12:32 PM Richard Guy Briggs wrote: > > I'm getting: > > # ./iouring.2 > > Kernel thread io_uring-sq is not running. > > Unable to setup io_uring: Permission denied > > > > # ./iouring.3s > > >>> server started, pid = 2082 > > >>> memfd created, fd = 3 > > io_uring_queue_init: Permission denied > > > > I have CONFIG_IO_URING=y set, what else is needed? > > I'm not sure how you tried to run those tests, but try running as root > and with SELinux in permissive mode. Ok, they ran, including iouring.4. iouring.2 claimed twice: "Kernel thread io_uring-sq is not running." and I didn't get any URING records with ausearch. I don't know if any of this is expected. > paul moore - RGB -- Richard Guy Briggs Sr. S/W Engineer, Kernel Security, Base Operating Systems Remote, Ottawa, Red Hat Canada IRC: rgb, SunRaycer Voice: +1.647.777.2635, Internal: (81) 32635 -- Linux-audit mailing list Linux-audit@redhat.com https://listman.redhat.com/mailman/listinfo/linux-audit