Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757045AbXERMRx (ORCPT ); Fri, 18 May 2007 08:17:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753959AbXERMRq (ORCPT ); Fri, 18 May 2007 08:17:46 -0400 Received: from barclay.balt.net ([195.14.162.78]:32485 "EHLO barclay.balt.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751661AbXERMRp (ORCPT ); Fri, 18 May 2007 08:17:45 -0400 Subject: Re: Kernel NFS lockd freezes notebook on shutdown (Linux 2.6.22-rc1 + CFS v12) From: Zilvinas Valinskas Reply-To: zilvinas@wilibox.com To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Oleg Nesterov In-Reply-To: <20070516121538.7b108c10.akpm@linux-foundation.org> References: <1179338441.4265.13.camel@zv.wilibox.com> <20070516121538.7b108c10.akpm@linux-foundation.org> Content-Type: text/plain Date: Fri, 18 May 2007 15:17:36 +0300 Message-Id: <1179490656.5512.3.camel@zv.wilibox.com> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3224 Lines: 75 Hello, Have found this in dmesg (well earlier because of initcall_debug) I've never noticed that during boot (scrolls away too fast). Anyway - [ 7.841871] NetLabel: Initializing [ 7.841983] NetLabel: domain hash size = 128 [ 7.842095] NetLabel: protocols = UNLABELED CIPSOv4 [ 7.842219] NetLabel: unlabeled traffic allowed by default [ 7.842338] BUG: at include/linux/slub_def.h:77 kmalloc_index() [ 7.842451] [ 7.842452] Call Trace: [ 7.842677] [] get_slab+0x1cc/0x260 [ 7.842791] [] __kmalloc+0xd/0x80 [ 7.842907] [] cache_k8_northbridges+0x7e/0x100 [ 7.843024] [] gart_iommu_init+0x33/0x5b0 [ 7.843140] [] netlbl_unlabel_acceptflg_set+0x86/0xf0 [ 7.843255] [] pci_iommu_init+0x9/0x20 [ 7.843370] [] kernel_init+0x157/0x330 [ 7.843485] [] child_rip+0xa/0x12 [ 7.843601] [] acpi_ds_init_one_object+0x0/0x7c [ 7.843715] [] kernel_init+0x0/0x330 [ 7.843829] [] child_rip+0x0/0x12 [ 7.843941] [ 7.844056] PCI-GART: No AMD northbridge found. Does this backtrace looks sane ? Hmm, netlabel code mixes with acpi_ds_init_one_object() ... Strange. On Wed, 2007-05-16 at 12:15 -0700, Andrew Morton wrote: > On Wed, 16 May 2007 21:00:41 +0300 > Zilvinas Valinskas wrote: > > > Hello, > > > > In short, on shutdown my laptop is always freezing now. I was able to > > capture the 'sysrq-P' (hit that several times), sysrq-T outputs. Please > > see .config and log messages at http://barclay.balt.net/~zilvinas/oops/ > > > > Kernel version I had built according git is : > > > > zilvinas@zv:/projects/linux-amd64.git$ git describe HEAD > > v2.6.22-rc1-29-gfaa8b6c > > > > On top of that I have CFS v12 applied (no other changes otherwise). > > Please note that there is ''fglrx.ko'' loaded and kernel is tainted > > because of that (feel free to ignore the report ...). > > > > Anyway, 'sysrq-P' always show that PC is stuck at (NFS lockd?) and it is > > always the same backtrace is shown. 'sysrq-t' output is in > > 'kernel-nfs-freeze.log' file (did not want to post it here). > > > > Pid: 3652, comm: lockd Tainted: P 2.6.22-rc1-cfs-v12 #1 > > > > [] wq_barrier_func+0x0/0x10 > > [] destroy_workqueue+0x75/0xa0 > > [] :sunrpc:rpciod_down+0xf4/0x170 > > [] :lockd:lockd+0x244/0x300 > > [] schedule_tail+0x3f/0xb0 > > [] child_rip+0xa/0x12 > > [] :lockd:lockd+0x0/0x300 > > [] :lockd:lockd+0x0/0x300 > > [] child_rip+0x0/0x12 > > > > Hope this helps. Thanks in advance for any advice how to solve problem ! > > For now I am back to '2.6.21.1-cfs-v10'. > > > > Thanks for the report. I'm thinking "Oleg". - 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/