Return-Path: <linux-kernel-owner+w=401wt.eu-S1761367AbZDHH4f@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1761367AbZDHH4f (ORCPT <rfc822;w@1wt.eu>);
	Wed, 8 Apr 2009 03:56:35 -0400
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753415AbZDHH4Z
	(ORCPT <rfc822;linux-kernel-outgoing>);
	Wed, 8 Apr 2009 03:56:25 -0400
Received: from brick.kernel.dk ([93.163.65.50]:38657 "EHLO kernel.dk"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1752006AbZDHH4Y (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Wed, 8 Apr 2009 03:56:24 -0400
Date: Wed, 8 Apr 2009 09:56:23 +0200
From: Jens Axboe <jens.axboe@oracle.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Vegard Nossum <vegard.nossum@gmail.com>,
       Arjan van de Ven <arjan@infradead.org>, Justin Madru <jdm64@gawab.com>,
       lkml <linux-kernel@vger.kernel.org>, "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: 2.6.30-rc1: invalid opcode with call trace
Message-ID: <20090408075623.GV5178@kernel.dk>
References: <49DC367A.90603@gawab.com> <20090408063240.GQ5178@kernel.dk> <20090408064733.GA16984@elte.hu> <19f34abd0904080027h5b7d2acfp7fdf774e67917175@mail.gmail.com> <20090408074021.GU5178@kernel.dk> <20090408074832.GA11097@elte.hu>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20090408074832.GA11097@elte.hu>
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 5259
Lines: 111

On Wed, Apr 08 2009, Ingo Molnar wrote:
> 
> * Jens Axboe <jens.axboe@oracle.com> wrote:
> 
> > On Wed, Apr 08 2009, Vegard Nossum wrote:
> > > 2009/4/8 Ingo Molnar <mingo@elte.hu>:
> > > >
> > > > * Jens Axboe <jens.axboe@oracle.com> wrote:
> > > >
> > > >> On Tue, Apr 07 2009, Justin Madru wrote:
> > > >> > Hello,
> > > >> >
> > > >> > Testing 2.6.30-rc1,
> > > >> > While booting I get the following call trace about an invalid opcode.
> > > >> >
> > > >> > ACPI: SSDT 3f6d4134 00244 (v01 ?PmRef ?Cpu0Ist 00003000 INTL 20050624)
> > > >> > ACPI: SSDT 3f6d3ee9 001C6 (v01 ?PmRef ?Cpu0Cst 00003001 INTL 20050624)
> > > >> > ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3])
> > > >> > processor ACPI_CPU:00: registered as cooling_device0
> > > >> > ACPI: Processor [CPU0] (supports 8 throttling states)
> > > >> > ACPI: SSDT 3f6d4378 000C4 (v01 ?PmRef ?Cpu1Ist 00003000 INTL 20050624)
> > > >> > ACPI: SSDT 3f6d40af 00085 (v01 ?PmRef ?Cpu1Cst 00003000 INTL 20050624)
> > > >> > ACPI: CPU1 (power states: C1[C1] C2[C2] C3[C3])
> > > >> > processor ACPI_CPU:01: registered as cooling_device1
> > > >> > ACPI: Processor [CPU1] (supports 8 throttling states)
> > > >> > input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input1
> > > >> > ACPI: Lid Switch [LID]
> > > >> > input: Power Button (CM) as
> > > >> > /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2
> > > >> > ACPI: Power Button (CM) [PBTN]
> > > >> > ACPI: AC Adapter [AC] (on-line)
> > > >> > input: Sleep Button (CM) as
> > > >> > /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input3
> > > >> > ACPI: Sleep Button (CM) [SBTN]
> > > >> > ACPI: Battery Slot [BAT0] (battery present)
> > > >> > invalid opcode: 0000 [#1] PREEMPT SMP
> > > >> > last sysfs file: /sys/devices/virtual/vtconsole/vtcon0/uevent
> > > >> > Modules linked in: snd_pcm battery ac button processor intel_agp
> > > >> > snd_page_alloc reiserfs crc32 sr_mod cdrom sg firewire_ohci
> > > >> > firewire_core crc_itu_t ata_piix ehci_hcd uhci_hcd usbcore thermal fan
> > > >> >
> > > >> > Pid: 1760, comm: async/0 Not tainted (2.6.30-rc1-git #1) MM061
> > > >> > ? ? ? ? ? ? ? ?EIP: 0060:[<f80fb02c>] EFLAGS: 00010286 CPU: 1
> > > >> > EIP is at 0xf80fb02c
> > > >> > EAX: 00000000 EBX: 00000216 ECX: 00000000 EDX: 00000000
> > > >> > ESI: f68fb320 EDI: 00000001 EBP: f7117f88 ESP: f7117f88
> > > >> > DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
> > > >> > Process async/0 (pid: 1760, ti=f7117000 task=f6935390 task.ti=f7117000)
> > > >> > Stack:
> > > >> > f7117fd0 c015e612 f7117fa8 c0129cf9 f7073bb0 00000000 f693560c f6935390
> > > >> > 00000286 f7117fd0 00000000 f6935390 c012fb20 f704efbc c04f22dc 00000000
> > > >> > c015e540 00000000 f7117fe0 c015558c c0155550 00000000 00000000 c0103f5f
> > > >> > Call Trace:
> > > >> > [<c015e612>] ? async_thread+0xd2/0x240
> > > >> > [<c0129cf9>] ? schedule_tail+0xd9/0x110
> > > >> > [<c012fb20>] ? default_wake_function+0x0/0x10
> > > >> > [<c015e540>] ? async_thread+0x0/0x240
> > > >> > [<c015558c>] ? kthread+0x3c/0x70
> > > >> > [<c0155550>] ? kthread+0x0/0x70
> > > >> > [<c0103f5f>] ? kernel_thread_helper+0x7/0x18
> > > >> > Code: 00 00 89 5d f4 8d 9e 88 00 00 00 89 7d fc 89 4d e8 e8 fc ff ff ff
> > > >> > 8b be 98 00 00 00 39 df 74 57 89 f8 e8 fc ff ff ff 89 d8 e8 fc <ff> ff
> > > >> > ff 8b 4d e8 89 f2 8b 45 ec c7 04 24 01 00 00 00 e8 3d c9
> > > >> > EIP: [<f80fb02c>] 0xf80fb02c SS:ESP 0068:f7117f88
> > > >> > ---[ end trace fefef3dd1f6b4bcf ]---
> > > >> > sdhci: Secure Digital Host Controller Interface driver
> > > >> > sdhci: Copyright(c) Pierre Ossman
> > > >>
> > > >> My x60 gets the exact same oops, 100% repeatable. I then added the
> > > >> initcall_debug boot option to get a closer look at what was
> > > >> crapping out, but then it works fine. So it smells like a race
> > > >> somewhere. Didn't look further.
> > > >
> > > > I too have an async hang/crash, on an old-style SCSI (aic7xxx) box -
> > > > hang log attached below.
> > > >
> > > > No other -tip testbox is showing async related crashes, so i think
> > > > it's hardware (and driver) specific, not an async core problem.
> > > >
> > > > ( but then again, we never expected the async bootup code to be
> > > > ?problematic in the core, most of the complications were at the
> > > > ?driver level. )
> > > >
> > > > Note that it's not a crash but a boot hang - so it might be two
> > > > separate regressions.
> > > >
> > > > ( Full bootlog attached below as well - i'm sending the config as a
> > > > ?reply as this mail is close to lkml size limits already. )
> > >
> > > Would you please try this patch? It has the same symptoms as a few
> > > other reports, only that this is 32-bit (and that makes it a bit
> > > different).
> > >
> > > http://marc.info/?l=linux-kernel&m=123909566829773&w=2
> > >
> > > I think Len Brown has applied it to the ACPI tree already.
> >
> > Works for me!
> 
> My 'boot hang' problem is independent of that bug i think.

Yep, yours looks distinctly different from mine.

-- 
Jens Axboe

--
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/