Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263571AbUDBJnn (ORCPT ); Fri, 2 Apr 2004 04:43:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263568AbUDBJnm (ORCPT ); Fri, 2 Apr 2004 04:43:42 -0500 Received: from phoenix.infradead.org ([213.86.99.234]:6672 "EHLO phoenix.infradead.org") by vger.kernel.org with ESMTP id S263571AbUDBJnl (ORCPT ); Fri, 2 Apr 2004 04:43:41 -0500 Date: Fri, 2 Apr 2004 10:43:34 +0100 From: Christoph Hellwig To: Andrea Arcangeli Cc: Andrew Morton , hugh@veritas.com, vrajesh@umich.edu, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix Message-ID: <20040402104334.A871@infradead.org> Mail-Followup-To: Christoph Hellwig , Andrea Arcangeli , Andrew Morton , hugh@veritas.com, vrajesh@umich.edu, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20040402001535.GG18585@dualathlon.random> <20040402011627.GK18585@dualathlon.random> <20040401173649.22f734cd.akpm@osdl.org> <20040402020022.GN18585@dualathlon.random> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20040402020022.GN18585@dualathlon.random>; from andrea@suse.de on Fri, Apr 02, 2004 at 04:00:22AM +0200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1907 Lines: 32 On Fri, Apr 02, 2004 at 04:00:22AM +0200, Andrea Arcangeli wrote: > I now fixed up the whole compound thing, it made no sense to keep > compound off with HUGETLBSF=N, that's a generic setup for all order > 0 I got lots of the following OOPSEs with 2.6.5-rc3aa2 on a powerpc running the xfs testsuite (with the truncate fix applied): Apr 2 13:27:21 bird kernel: Bad page state at destroy_compound_page (in process 'swapper', page c08d9920) Apr 2 13:27:21 bird kernel: flags:0x00000008 mapping:00000000 mapped:0 count:0 Apr 2 13:27:21 bird kernel: Backtrace: Apr 2 13:27:21 bird kernel: Call trace: Apr 2 13:27:21 bird kernel: [c000b5c8] dump_stack+0x18/0x28 Apr 2 13:27:21 bird kernel: [c0048b60] bad_page+0x70/0xb0 Apr 2 13:27:21 bird kernel: [c0048c70] destroy_compound_page+0x80/0xb8 Apr 2 13:27:21 bird kernel: [c0048ec4] free_pages_bulk+0x21c/0x220 Apr 2 13:27:21 bird kernel: [c0049020] __free_pages_ok+0x158/0x16c Apr 2 13:27:21 bird kernel: [c004d4f8] slab_destroy+0x140/0x234 Apr 2 13:27:21 bird kernel: [c00505c8] reap_timer_fnc+0x1e4/0x2b8 Apr 2 13:27:21 bird kernel: [c002feac] run_timer_softirq+0x134/0x1fc Apr 2 13:27:21 bird kernel: [c002abd0] do_softirq+0x140/0x144 Apr 2 13:27:21 bird kernel: [c0009e5c] timer_interrupt+0x2d0/0x300 Apr 2 13:27:21 bird kernel: [c0007cac] ret_from_except+0x0/0x14 Apr 2 13:27:21 bird kernel: [c000381c] ppc6xx_idle+0xe4/0xf0 Apr 2 13:27:21 bird kernel: [c0009b7c] cpu_idle+0x28/0x38 Apr 2 13:27:21 bird kernel: [c00038c4] rest_init+0x50/0x60 Apr 2 13:27:21 bird kernel: [c0364784] start_kernel+0x198/0x1d8 Apr 2 13:27:21 bird kernel: Trying to fix it up, but a reboot is needed - 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/