Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752922AbYKPOAU (ORCPT ); Sun, 16 Nov 2008 09:00:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751657AbYKPOAG (ORCPT ); Sun, 16 Nov 2008 09:00:06 -0500 Received: from cpsmtpo-eml06.KPNXCHANGE.COM ([213.75.38.155]:55524 "EHLO cpsmtpo-eml06.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751620AbYKPOAF convert rfc822-to-8bit (ORCPT ); Sun, 16 Nov 2008 09:00:05 -0500 From: Frans Pop To: Bruno =?utf-8?q?Pr=E9mont?= Subject: Re: Linux 2.6.28-rc5 Date: Sun, 16 Nov 2008 14:59:59 +0100 User-Agent: KMail/1.9.9 Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, Kay Sievers References:

<20081116140421.644e9ab2@neptune.home> In-reply-To: <20081116140421.644e9ab2@neptune.home> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200811161459.59838.elendil@planet.nl> X-OriginalArrivalTime: 16 Nov 2008 14:00:00.0242 (UTC) FILETIME=[9D895D20:01C947F3] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4739 Lines: 92 Bruno Pr?mont wrote: > With rc-5 I get the following trace while running acpitool, error which > did not happen on rc3-git6: > > [ 49.311377] Oops: 0000 [#1] > [ 49.311569] last sysfs file: /sys/module/acpi/parameters/acpica_version > [ 49.311707] Modules linked in: snd_hda_intel snd_pcm snd_timer snd > [ soundcore snd_page_alloc sg via_agp agpgart 49.312438] > [ 49.312552] Pid: 1823, comm: acpitool Not tainted (2.6.28-rc5 #1) > [ CX700+W697HG 49.312736] EIP: 0060:[] EFLAGS: 00010286 CPU: 0 > [ 49.312880] EIP is at acpi_system_wakeup_device_seq_show+0x96/0xdc > [ 49.313019] EAX: 00000000 EBX: f7114400 ECX: f17cf03b EDX: 0000003b > [ 49.313158] ESI: f7114418 EDI: f7031800 EBP: f3418f18 ESP: f3418f00 > [ 49.313296] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > [ 49.313431] Process acpitool (pid: 1823, ti=f3418000 task=f71cca20 > [ task.ti=f3418000) 49.313610] Stack: > [ 49.313718] f703188c f69f46c0 f7119018 f712c600 f69f46c0 00000001 > [ f3418f54 c0181146 > [ 49.314240] 00001fff 095be170 f6928580 f69f46e0 00000000 00000000 > [ 00000000 f69ba9e0 > [ 49.314901] 00000000 00000000 f712c600 c0181090 fffffffb f3418f70 > [ c019bebf f3418f9c 49.315797] Call Trace: > [ 49.315908] [] ? seq_read+0xb6/0x2d0 > [ 49.316097] [] ? seq_read+0x0/0x2d0 > [ 49.316279] [] ? proc_reg_read+0x3f/0x60 > [ 49.316468] [] ? vfs_read+0x90/0x110 > [ 49.316659] [] ? proc_reg_read+0x0/0x60 > [ 49.316846] [] ? sys_read+0x3d/0x70 > [ 49.317034] [] ? sysenter_do_call+0x12/0x25 > [ 49.317227] Code: ff b3 8c 01 00 00 8d 46 18 50 68 a2 fb 4b c0 ff 75 ec > [ e8 e2 dc ee ff 83 c4 18 85 ff 74 1f 8d 87 8c 00 00 00 50 8b 87 b8 00 > [ 00 00 30 68 b4 fb 4b c0 ff 75 ec e8 bf dc ee ff 83 c4 10 68 3d 79 > [ 49.320020] EIP: [] > [ acpi_system_wakeup_device_seq_show+0x96/0xdc SS:ESP 0068:f3418f00 > [ 49.321475] ---[ end trace 86a9b6669d58e134 ]--- > > > [ 49.343939] BUG: unable to handle kernel NULL pointer dereference at > [ 00000000 49.344244] IP: [] > [ acpi_system_wakeup_device_seq_show+0x96/0xdc 49.344478] *pde = > [ 00000000 49.344665] Oops: 0000 [#2] > [ 49.344831] last sysfs file: /sys/module/acpi/parameters/acpica_version > [ 49.344967] Modules linked in: snd_hda_intel snd_pcm snd_timer snd > [ soundcore snd_page_alloc sg via_agp agpgart 49.345696] > [ 49.345813] Pid: 1825, comm: acpitool Tainted: G D (2.6.28-rc5 > [ #1) CX700+W697HG 49.346001] EIP: 0060:[] EFLAGS: 00010286 > [ CPU: 0 49.346144] EIP is at > [ acpi_system_wakeup_device_seq_show+0x96/0xdc 49.346283] EAX: 00000000 > [ EBX: f7114400 ECX: f17cf03b EDX: 0000003b 49.346422] ESI: f7114418 > [ EDI: f7031800 EBP: f341df18 ESP: f341df00 > [ 49.346560] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > [ 49.346695] Process acpitool (pid: 1825, ti=f341d000 task=f71cd0e0 > [ task.ti=f341d000) 49.346873] Stack: > [ 49.346982] f703188c f69f4e40 f7119018 f712c600 f69f4e40 00000001 > [ f341df54 c0181146 > [ 49.347499] 00001fff 084ce170 f6928280 f69f4e60 00000000 00000000 > [ 00000000 f69baa40 > [ 49.348163] 00000000 00000000 f712c600 c0181090 fffffffb f341df70 > [ c019bebf f341df9c 49.349047] Call Trace: > [ 49.349158] [] ? seq_read+0xb6/0x2d0 > [ 49.349347] [] ? seq_read+0x0/0x2d0 > [ 49.349528] [] ? proc_reg_read+0x3f/0x60 > [ 49.349718] [] ? vfs_read+0x90/0x110 > [ 49.349908] [] ? proc_reg_read+0x0/0x60 > [ 49.350035] [] ? sys_read+0x3d/0x70 > [ 49.350035] [] ? sysenter_do_call+0x12/0x25 > [ 49.350035] Code: ff b3 8c 01 00 00 8d 46 18 50 68 a2 fb 4b c0 ff 75 ec > [ e8 e2 dc ee ff 83 c4 18 85 ff 74 1f 8d 87 8c 00 00 00 50 8b 87 b8 00 > [ 00 00 30 68 b4 fb 4b c0 ff 75 ec e8 bf dc ee ff 83 c4 10 68 3d 79 > [ 49.350035] EIP: [] > [ acpi_system_wakeup_device_seq_show+0x96/0xdc SS:ESP 0068:f341df00 > [ 49.354712] ---[ end trace 86a9b6669d58e134 ]--- > > > The following change is guilty on my machine (though I could not find > the matching commit on git.kernel.org :( ) That would be: commit 0794469da3f7b2093575cbdfc1108308dd3641ce Author: Kay Sievers Date: Thu Oct 30 01:18:59 2008 +0100 ACPI: struct device - replace bus_id with dev_name(), dev_set_name() > Reverting the change below makes the error go away. Cheers, FJP -- 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/