From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wind.enjellic.com (wind.enjellic.com [76.10.64.91]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EBAF8EC4 for ; Fri, 22 Nov 2024 04:13:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=76.10.64.91 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732248786; cv=none; b=BupIshGAJZ0/hlAD5EGjQ0bL5e9Ggqw0sCwyhlkIlAfSL75h8BdxEJGOOv7BAbFngLBdFmVd3DfSsXhetITCRD8ltaNRu3tdfn/OgNLbyLviUJOsimJBqEQmPkPWT7qIqlk9eHzcrNTOA697jWFR/c96eeJ+eVT9GYFpeobtIJA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732248786; c=relaxed/simple; bh=lY9C1lxbNY/2bnsCxRTFsqgYtdsYe8esoSp/fOpIisQ=; h=Date:From:To:Cc:Subject:Message-ID:References:Mime-Version: Content-Type:Content-Disposition:In-Reply-To; b=d8twuBVvSxqMtp4/SjZrQSbv1MtUC///H5aPLktOhWKvzXfEqubPt8SXc8xs/Yu6dPVONGuUerMKgK6zUBJ56T83dB2I4DkcWGLJwXbLXuW4OZq2Q6SpGTcliPKFPH4kCcoX131/Se4R9rvqXzFOEbdayyNqthnc1ys0zNQ0b/c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=enjellic.com; spf=pass smtp.mailfrom=wind.enjellic.com; arc=none smtp.client-ip=76.10.64.91 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=enjellic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wind.enjellic.com Received: from wind.enjellic.com (localhost [127.0.0.1]) by wind.enjellic.com (8.15.2/8.15.2) with ESMTP id 4AM4Casj014695; Thu, 21 Nov 2024 22:12:36 -0600 Received: (from greg@localhost) by wind.enjellic.com (8.15.2/8.15.2/Submit) id 4AM4CYGX014694; Thu, 21 Nov 2024 22:12:34 -0600 Date: Thu, 21 Nov 2024 22:12:34 -0600 From: "Dr. Greg" To: Tetsuo Handa Cc: linux-security-module@vger.kernel.org Subject: Re: TOMOYO and runc containers dislike one another. Message-ID: <20241122041234.GA14684@wind.enjellic.com> Reply-To: "Dr. Greg" References: <20241121184207.GA11007@wind.enjellic.com> Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4i X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.3 (wind.enjellic.com [127.0.0.1]); Thu, 21 Nov 2024 22:12:36 -0600 (CST) On Fri, Nov 22, 2024 at 08:22:07AM +0900, Tetsuo Handa wrote: > Hello. Hi Tetsuo, I hope this note finds the week ending well for you. > On 2024/11/22 3:42, Dr. Greg wrote: > > Kernel version is 6.10 something. > > > > The path causing the issue is as follows: > > > > /dev/fd/7 > > > > Here are the warning messages that runc spits out: > > > > FATA[0000] nsexec[1291]: could not ensure we are a cloned binary: No > > such file or directory > > > > ERRO[0000] runc run failed: unable to start container process: waiting > > for init preliminary setup: read init-p: connection reset by peer > Please try applying commit ada1986d0797 ("tomoyo: fallback to realpath > if symlink's pathname does not exist"). Yes, that did it, thanks for the pointer to the patch. We now have multiple containers running, each with their own Tomoyo implementation.... :-) > Regards. Have a good weekend. As always, Dr. Greg The Quixote Project - Flailing at the Travails of Cybersecurity https://github.com/Quixote-Project