From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932309AbWFDXPm (ORCPT ); Sun, 4 Jun 2006 19:15:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932310AbWFDXPm (ORCPT ); Sun, 4 Jun 2006 19:15:42 -0400 Received: from smtp.ono.com ([62.42.230.12]:36168 "EHLO resmta03.ono.com") by vger.kernel.org with ESMTP id S932309AbWFDXPl (ORCPT ); Sun, 4 Jun 2006 19:15:41 -0400 Date: Mon, 5 Jun 2006 01:15:31 +0200 From: "J.A. =?UTF-8?B?TWFnYWxsw7Nu?=" To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.17-rc5-mm3 Message-ID: <20060605011531.0bfe67db@werewolf.auna.net> In-Reply-To: <20060603232004.68c4e1e3.akpm@osdl.org> References: <20060603232004.68c4e1e3.akpm@osdl.org> X-Mailer: Sylpheed-Claws 2.2.0cvs79 (GTK+ 2.9.1; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 3 Jun 2006 23:20:04 -0700, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc5/2.6.17-rc5-mm3/ > > - Lots of PCI and USB updates > > - The various lock validator, stack backtracing and IRQ management problems > are converging, but we're not quite there yet. > Got this on boot. Looks like another locking bug in firewire: ACPI: PCI Interrupt 0000:03:03.0[A] -> GSI 20 (level, low) -> IRQ 20 ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[20] MMIO=[ec024000-ec0247ff] Max Packet=[2048] IR/IT contexts=[4/8] stopped custom tracer. ============================ [ BUG: illegal lock usage! ] ---------------------------- illegal {hardirq-on-W} -> {in-hardirq-R} usage. idle/0 [HC1[1]:SC1[0]:HE0:SE0] takes: (hl_irqs_lock){--+.}, at: [] highlevel_host_reset+0x11/0x5b [ieee1394] {hardirq-on-W} state was registered at: [] lockdep_acquire+0x4d/0x63 [] _write_lock+0x2e/0x3b [] hpsb_register_highlevel+0xac/0xea [ieee1394] [] init_csr+0x28/0x3f [ieee1394] [] 0xf880617d [] sys_init_module+0x12a/0x1b7b [] sysenter_past_esp+0x56/0x8d irq event stamp: 258193 hardirqs last enabled at (258192): [] __do_softirq+0x67/0xf7 hardirqs last disabled at (258193): [] common_interrupt+0x1b/0x2c softirqs last enabled at (258186): [] __do_softirq+0xe6/0xf7 softirqs last disabled at (258191): [] do_softirq+0x5a/0xc9 other info that might help us debug this: no locks held by idle/0. stack backtrace: [] show_trace+0x12/0x14 [] dump_stack+0x19/0x1b [] print_usage_bug+0x20b/0x215 [] mark_lock+0x4fa/0x5b4 [] __lockdep_acquire+0x310/0xbc0 [] lockdep_acquire+0x4d/0x63 [] _read_lock+0x2e/0x3b [] highlevel_host_reset+0x11/0x5b [ieee1394] [] hpsb_selfid_complete+0x286/0x307 [ieee1394] [] ohci_irq_handler+0x6c9/0x995 [ohci1394] [] handle_IRQ_event+0x2e/0x63 [] handle_fasteoi_irq+0x6b/0xac [] do_IRQ+0x6c/0xa5 ======================= [] common_interrupt+0x25/0x2c [] do_softirq+0x5a/0xc9 ======================= [] irq_exit+0x4b/0x4d [] do_IRQ+0x73/0xa5 [] common_interrupt+0x25/0x2c [] cpu_idle+0x63/0x80 [] rest_init+0x33/0x3a [] start_kernel+0x339/0x3aa [] 0xc0100210 ieee1394: Host added: ID:BUS[0-00:1023] GUID[00e018000063814f] -- J.A. Magallon \ Software is like sex: \ It's better when it's free Mandriva Linux release 2007.0 (Cooker) for i586 Linux 2.6.16-jam18 (gcc 4.1.1 20060518 (prerelease)) #2 SMP PREEMPT Mon