Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754585AbZLVSd5 (ORCPT ); Tue, 22 Dec 2009 13:33:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751682AbZLVSd4 (ORCPT ); Tue, 22 Dec 2009 13:33:56 -0500 Received: from anguilla.debian.or.at ([86.59.21.37]:59175 "EHLO anguilla.debian.or.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750970AbZLVSdz (ORCPT ); Tue, 22 Dec 2009 13:33:55 -0500 Date: Tue, 22 Dec 2009 19:33:54 +0100 From: Peter Palfrader To: Andi Kleen Cc: linux-kernel@vger.kernel.org, DSA , linux-input@vger.kernel.org Subject: Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f Message-ID: <20091222183354.GM13850@anguilla.noreply.org> Mail-Followup-To: Andi Kleen , linux-kernel@vger.kernel.org, DSA , linux-input@vger.kernel.org References: <20091215162736.GS13850@anguilla.noreply.org> <871vindxkv.fsf@basil.nowhere.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <871vindxkv.fsf@basil.nowhere.org> X-PGP: 1024D/94C09C7F 5B00 C96D 5D54 AEE1 206B AF84 DE7A AF6E 94C0 9C7F X-Request-PGP: http://www.palfrader.org/keys/94C09C7F.asc X-Accept-Language: de, en User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2577 Lines: 52 On Tue, 22 Dec 2009, Andi Kleen wrote: > > [ 5.304749] BUG: unable to handle kernel NULL pointer dereference at 000000000000001f > > .. > > [ 5.308739] Call Trace: > > [ 5.308739] [] kstrdup+0x40/0x70 > > [ 5.308739] [] sysfs_new_dirent+0xf7/0x110 > > [ 5.308739] [] create_dir+0x3d/0xc0 > > [ 5.308739] [] ? autoremove_wake_function+0x11/0x40 > > [ 5.308739] [] sysfs_create_dir+0x34/0x50 > > [ 5.308739] [] ? kobject_get+0x1a/0x30 > > [ 5.308739] [] kobject_add_internal+0xe1/0x1e0 > > [ 5.308739] [] kobject_add_varg+0x38/0x60 > > [ 5.308739] [] kobject_init_and_add+0x75/0x90 > > [ 5.308739] [] ? sysfs_ilookup_test+0x0/0x20 > > [ 5.308739] [] ? sysfs_find_dirent+0x2d/0x40 > > [ 5.308739] [] ? sysfs_addrm_finish+0x21/0x250 > > [ 5.308739] [] ? kobject_get+0x1a/0x30 > > [ 5.308739] [] ? kmem_cache_alloc+0x84/0xc0 > > [ 5.308739] [] bus_add_driver+0x94/0x260 > > [ 5.308739] [] driver_register+0x79/0x160 > > [ 5.308739] [] __hid_register_driver+0x43/0x80 > > [ 5.308739] [] ? gyration_init+0x0/0x1b > > [ 5.308739] [] gyration_init+0x19/0x1b > > Seems to be caused by the "gyration driver" whatever that is. Do you > have such a USB device? Doubtful. > It could be some module mismatch, it looks suspicious > and from a quick look the gyration driver does nothing bad > in that init path. Try a make clean and remove/rebuild/reinstall all the modules > on the target system. > > If that doesn't help perhaps disable CONFIG_HID_GYRATION, > but from your other oops something more seems to be broken anyways. This is a static kernel - no module support. Anyway, I also tried without CONFIG_USB_HID (which pulls in all the other HID_* things) but no luck. -- | .''`. ** Debian GNU/Linux ** Peter Palfrader | : :' : The universal http://www.palfrader.org/ | `. `' Operating System | `- http://www.debian.org/ -- 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/