From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932323AbWFSIbu (ORCPT ); Mon, 19 Jun 2006 04:31:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751216AbWFSIbu (ORCPT ); Mon, 19 Jun 2006 04:31:50 -0400 Received: from omx2-ext.sgi.com ([192.48.171.19]:43178 "EHLO omx2.sgi.com") by vger.kernel.org with ESMTP id S1751169AbWFSIbt (ORCPT ); Mon, 19 Jun 2006 04:31:49 -0400 Date: Mon, 19 Jun 2006 18:30:12 +1000 From: David Chinner To: Andrew Morton Cc: Ingo Molnar , Thomas Gleixner , neilb@suse.de, jblunck@suse.de, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, balbir@in.ibm.com Subject: Re: [patch 0/5] [PATCH,RFC] vfs: per-superblock unused dentries list (2nd version) Message-ID: <20060619083012.GU2795448@melbourne.sgi.com> References: <20060601095125.773684000@hasse.suse.de> <17539.35118.103025.716435@cse.unsw.edu.au> <20060616155120.GA6824@hasse.suse.de> <17555.12234.347353.670918@cse.unsw.edu.au> <20060618235654.GB2114946@melbourne.sgi.com> <17557.61307.364404.640539@cse.unsw.edu.au> <20060619010013.GC2114946@melbourne.sgi.com> <17557.64512.496195.714144@cse.unsw.edu.au> <20060619055523.GS2795448@melbourne.sgi.com> <20060618233339.dba0fc86.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060618233339.dba0fc86.akpm@osdl.org> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jun 18, 2006 at 11:33:39PM -0700, Andrew Morton wrote: > On Mon, 19 Jun 2006 15:55:23 +1000 > David Chinner wrote: > > > > The boot warnings: > > > > .... > > eth3 device: S2io Inc. Xframe 10 Gigabit Ethernet PCI-X (rev 03) > > eth3 configuration: eth-id-00:0c:fc:00:02:c8 > > irq 60, desc: a0000001009a2d00, depth: 1, count: 0, unhandled: 0 > > ->handle_irq(): 0000000000000000, 0x0 > > ->chip(): a000000100a0fe40, irq_type_sn+0x0/0x80 > > ->action(): e00000b007471b80 > > ->action->handler(): a0000002059373d0, s2io_msi_handle+0x1510/0x660 [s2io] eth3 > > IP address: 192.168.1.248/24 > > Unexpected irq vector 0x3c on CPU 3! > > I guess that's where things start to go bad. genirq changes? Seems likely. Plain 2.6.17-rc6 doesn't give this error. > > BUG: warning at drivers/serial/sn_console.c:976/sn_sal_console_write() > > There's a warning patch in -mm which shouts when someone does a busywait > delay of over a millisecond, and sn_sal_console_write() is doing > mdelay(150). > > And it's doing that mdelay because it thinks port->sc_port.lock is already > held. I don't know why. Ok, that explains why I haven't seen it before... > > ip is at kmem_freepages+0x100/0x200 .... > > slab got messed up - I don't know what did this, either. 2.6.17-rc6 seems fine here as well. I've run with slab debuging turned on and got the same panic, so it's not something obvious.... Cheers, Dave. -- Dave Chinner Principal Engineer SGI Australian Software Group