Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262546AbTIPX7T (ORCPT ); Tue, 16 Sep 2003 19:59:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262551AbTIPX7T (ORCPT ); Tue, 16 Sep 2003 19:59:19 -0400 Received: from adsl-63-194-239-202.dsl.lsan03.pacbell.net ([63.194.239.202]:3085 "EHLO mmp-linux.matchmail.com") by vger.kernel.org with ESMTP id S262546AbTIPX7S (ORCPT ); Tue, 16 Sep 2003 19:59:18 -0400 Date: Tue, 16 Sep 2003 16:59:38 -0700 From: Mike Fedyk To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, oliver@neukum.org Subject: Re: OOps in HFS was: 2.6.0-test4-mm3 Message-ID: <20030916235938.GB3490@matchmail.com> Mail-Followup-To: Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, oliver@neukum.org References: <20030828235649.61074690.akpm@osdl.org> <20030916214105.GA3490@matchmail.com> <20030916144012.0ab9b009.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030916144012.0ab9b009.akpm@osdl.org> User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2133 Lines: 43 On Tue, Sep 16, 2003 at 02:40:12PM -0700, Andrew Morton wrote: > Mike Fedyk wrote: > > > > Just reading a hfs floppy... > > It's not an oops - it's a warning. > Oh, sorry, I didn't notice. Will try harder next time. ;) > > Sep 15 10:10:49 mis-mike-wstn kernel: inserting floppy driver for 2.6.0-test4-mm3-1-mdfail > > Sep 15 10:10:49 mis-mike-wstn kernel: Floppy drive(s): fd0 is 1.44M > > Sep 15 10:10:49 mis-mike-wstn kernel: FDC 0 is a post-1991 82077 > > Sep 15 10:10:49 mis-mike-wstn kernel: PM: Adding info for platform:floppy0 > > Sep 15 10:11:14 mis-mike-wstn kernel: Debug: sleeping function called from invalid context at mm/slab.c:1833 > > Sep 15 10:11:14 mis-mike-wstn kernel: Call Trace: > > Sep 15 10:11:14 mis-mike-wstn kernel: [__might_sleep+99/104] __might_sleep+0x63/0x68 > > Sep 15 10:11:15 mis-mike-wstn kernel: [kmem_cache_alloc+37/324] kmem_cache_alloc+0x25/0x144 > > Sep 15 10:11:15 mis-mike-wstn kernel: [_end+340461616/1068932160] grow_entries+0x24/0xa0 [hfs] > > Sep 15 10:11:15 mis-mike-wstn kernel: [_end+340462938/1068932160] get_new_entry+0x1e/0x460 [hfs] > > get_entry() does disk I/O under spin_lock(&entry_lock). Deadlock country. > A simple fix would be to convert entry_lock into a semaphore. > Maybe. It's a client diskette. Would it be ok if a couple files were truncated or filled with zeros? > > Sep 15 10:21:11 mis-mike-wstn kernel: hfs_cat_put: trying to free free entry: c261451c > > Sep 15 10:21:11 mis-mike-wstn kernel: hfs_cat_put: trying to free free entry: cc08f104 > > Sep 15 10:21:11 mis-mike-wstn kernel: hfs_cat_put: trying to free free entry: c7997ccc > > Sep 15 10:21:11 mis-mike-wstn kernel: hfs_cat_put: trying to free free entry: c6cb9728 > > Well that's not very good. Can you make an image of that floppy available for download? > > Does 2.4's HFS driver work OK? I will give that a try. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/