From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754601AbZBWLA1 (ORCPT ); Mon, 23 Feb 2009 06:00:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752797AbZBWLAP (ORCPT ); Mon, 23 Feb 2009 06:00:15 -0500 Received: from mx2.redhat.com ([66.187.237.31]:46931 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752668AbZBWLAO (ORCPT ); Mon, 23 Feb 2009 06:00:14 -0500 Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20090222092722.GA12347@x200.localdomain> References: <20090222092722.GA12347@x200.localdomain> <20090222001257.GA15755@x200.localdomain> <6395.1235263079@redhat.com> To: Alexey Dobriyan Cc: dhowells@redhat.com, kosaki.motohiro@jp.fujitsu.com, serue@us.ibm.com, mingo@elte.hu, akpm@osdl.org, linux-kernel@vger.kernel.org Subject: Re: Broken "User namespaces: Only put the userns when we unhash the uid" Date: Mon, 23 Feb 2009 10:59:27 +0000 Message-ID: <4945.1235386767@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So, free_uid() calls free_user_ns(), which calls free_uid()... Obvious, really. I wonder if free_user_ns() should always be deferred irrespective of whether CONFIG_USER_SCHED is set. David