From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753072AbXDIISO (ORCPT ); Mon, 9 Apr 2007 04:18:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753077AbXDIISN (ORCPT ); Mon, 9 Apr 2007 04:18:13 -0400 Received: from mailhub.sw.ru ([195.214.233.200]:5183 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753072AbXDIISK (ORCPT ); Mon, 9 Apr 2007 04:18:10 -0400 Date: Mon, 9 Apr 2007 12:25:54 +0400 From: Alexey Dobriyan To: akpm@osdl.org, mpm@selenic.com Cc: linux-kernel@vger.kernel.org, devel@openvz.org Subject: /proc/*/pagemap BUG: sleeping function called from invalid context Message-ID: <20070409082554.GB6532@localhost.sw.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org After cat /proc/self/pagemap BUG: sleeping function called from invalid context at include/asm/uaccess.h:453 in_atomic():1, irqs_disabled():0 1 lock held by cat/14183: #0: (&mm->mmap_sem){----}, at: [] pagemap_read+0x11f/0x21b [] copy_to_user+0x37/0x4c [] add_to_pagemap+0x49/0x6f [] pagemap_pte_range+0x56/0x7e [] pagemap_pte_range+0x0/0x7e [] walk_page_range+0xf1/0x1a0 [] pagemap_read+0x187/0x21b [] tty_write+0x1bb/0x1cc [] pagemap_read+0x0/0x21b [] vfs_read+0x72/0x95 [] sys_read+0x41/0x67 [] sysenter_past_esp+0x8f/0x99 [] sysenter_past_esp+0x5f/0x99 =======================