From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759715Ab2CMVof (ORCPT ); Tue, 13 Mar 2012 17:44:35 -0400 Received: from host171.canaca.com ([67.55.55.225]:41929 "EHLO host171.canaca.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753948Ab2CMVod (ORCPT ); Tue, 13 Mar 2012 17:44:33 -0400 Message-ID: In-Reply-To: References: Date: Tue, 13 Mar 2012 17:44:29 -0400 Subject: Re: [PATCH 1/2] HID: hid-lg4ff add support for G27 LEDs From: simon@mungewell.org To: "Jiri Kosina" Cc: simon@mungewell.org, "Mark Brown" , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, "Michael Bauer" , "Michal Maly" User-Agent: SquirrelMail/1.4.21 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Priority: 3 (Normal) Importance: Normal X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host171.canaca.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - mungewell.org X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Could you please post the full oops? -- Mar 13 14:05:55 ubuntu kernel: [ 3286.170380] logitech 0003:046D:C294.0002: input,hidraw0: USB HID v1.11 Joystick [PS3/USB Cordless Wheel] on usb-0000:02:00.0-1/input0 Mar 13 14:05:55 ubuntu kernel: [ 3286.171462] BUG: unable to handle kernel NULL pointer dereference at 00000091 Mar 13 14:05:55 ubuntu kernel: [ 3286.171543] IP: [] lg4ff_led_get_brightness+0x28/0x90 [hid_logitech] Mar 13 14:05:55 ubuntu kernel: [ 3286.171931] *pde = 00000000 Mar 13 14:05:55 ubuntu kernel: [ 3286.171991] Oops: 0000 [#1] SMP Mar 13 14:05:55 ubuntu kernel: [ 3286.172253] Modules linked in: hid_logitech joydev ff_memless usbhid hid binfmt_misc snd_ens1371 gameport snd_ac97_codec ac97_bus snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore i2c_piix4 ppdev snd_page_alloc shpchp psmouse serio_raw lp vmw_balloon parport_pc parport floppy pcnet32 mptspi mptscsih mptbase scsi_transport_spi [last unloaded: hid_logitech] Mar 13 14:05:55 ubuntu kernel: [ 3286.172434] Mar 13 14:05:55 ubuntu kernel: [ 3286.172517] Pid: 16, comm: khubd Not tainted 3.3.0-rc6-stock+ #10 VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform Mar 13 14:05:55 ubuntu kernel: [ 3286.173257] EIP: 0060:[] EFLAGS: 00010202 CPU: 0 Mar 13 14:05:55 ubuntu kernel: [ 3286.173325] EIP is at lg4ff_led_get_brightness+0x28/0x90 [hid_logitech] Mar 13 14:05:55 ubuntu kernel: [ 3286.173393] EAX: 00000089 EBX: dd3d2540 ECX: 00000000 EDX: ddc9a000 Mar 13 14:05:55 ubuntu kernel: [ 3286.173406] ESI: dd3a51b8 EDI: dd3a51b8 EBP: de59fa94 ESP: de59fa84 Mar 13 14:05:55 ubuntu kernel: [ 3286.173419] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Mar 13 14:05:55 ubuntu kernel: [ 3286.173452] Process khubd (pid: 16, ti=de59e000 task=de4cbf70 task.ti=de59e000) Mar 13 14:05:55 ubuntu kernel: [ 3286.173471] Stack: Mar 13 14:05:55 ubuntu kernel: [ 3286.173517] c13498ed de59fa94 dd3d2540 dda080a0 de59fab8 c1439119 de57c5c0 dd3a51b8 Mar 13 14:05:55 ubuntu kernel: [ 3286.173681] 00000000 dd3d2540 c16f79e0 e09f5e1d 00000000 de59fafc e09f4311 00002200 Mar 13 14:05:55 ubuntu kernel: [ 3286.173689] 00000000 dd3d23c0 00000002 ddc9ac64 00000000 dd3a51b8 00010800 dde10022 Mar 13 14:05:55 ubuntu kernel: [ 3286.173738] Call Trace: Mar 13 14:05:55 ubuntu kernel: [ 3286.174090] [] ? device_create+0x2d/0x30 Mar 13 14:05:55 ubuntu kernel: [ 3286.174212] [] led_classdev_register+0x99/0xf0 Mar 13 14:05:55 ubuntu kernel: [ 3286.174269] [] lg4ff_init+0x2a1/0x570 [hid_logitech] Mar 13 14:05:55 ubuntu kernel: [ 3286.174276] [] lg_probe+0x147/0x2c0 [hid_logitech] Mar 13 14:05:55 ubuntu kernel: [ 3286.174360] [] ? default_spin_lock_flags+0x8/0x10 Mar 13 14:05:55 ubuntu kernel: [ 3286.174638] [] ? _raw_spin_lock_irqsave+0x2f/0x50 Mar 13 14:05:55 ubuntu kernel: [ 3286.174672] [] ? hid_match_device+0x83/0x90 [hid] Mar 13 14:05:55 ubuntu kernel: [ 3286.174680] [] hid_device_probe+0x80/0x100 [hid] Mar 13 14:05:55 ubuntu kernel: [ 3286.174685] [] ? driver_sysfs_add+0x72/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174692] [] driver_probe_device+0x7f/0x190 Mar 13 14:05:55 ubuntu kernel: [ 3286.174698] [] __device_attach+0x49/0x60 Mar 13 14:05:55 ubuntu kernel: [ 3286.174703] [] ? __driver_attach+0x90/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174707] [] bus_for_each_drv+0x4f/0x70 Mar 13 14:05:55 ubuntu kernel: [ 3286.174712] [] device_attach+0x8a/0xa0 Mar 13 14:05:55 ubuntu kernel: [ 3286.174716] [] ? __driver_attach+0x90/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174721] [] bus_probe_device+0x6f/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174725] [] device_add+0x560/0x610 Mar 13 14:05:55 ubuntu kernel: [ 3286.174732] [] hid_add_device+0x92/0x1f0 [hid] Mar 13 14:05:55 ubuntu kernel: [ 3286.174742] [] usbhid_probe+0x2e6/0x430 [usbhid] Mar 13 14:05:55 ubuntu kernel: [ 3286.174753] [] usb_probe_interface+0xd6/0x1b0 Mar 13 14:05:55 ubuntu kernel: [ 3286.174766] [] ? sysfs_create_link+0x17/0x20 Mar 13 14:05:55 ubuntu kernel: [ 3286.174772] [] driver_probe_device+0x7f/0x190 Mar 13 14:05:55 ubuntu kernel: [ 3286.174776] [] ? usb_device_match+0x6b/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174781] [] __device_attach+0x49/0x60 Mar 13 14:05:55 ubuntu kernel: [ 3286.174813] [] ? __driver_attach+0x90/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174821] [] bus_for_each_drv+0x4f/0x70 Mar 13 14:05:55 ubuntu kernel: [ 3286.174825] [] device_attach+0x8a/0xa0 Mar 13 14:05:55 ubuntu kernel: [ 3286.174830] [] ? __driver_attach+0x90/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174834] [] bus_probe_device+0x6f/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174839] [] device_add+0x560/0x610 Mar 13 14:05:55 ubuntu kernel: [ 3286.174845] [] ? usb_set_configuration+0x4c5/0x650 Mar 13 14:05:55 ubuntu kernel: [ 3286.174850] [] usb_set_configuration+0x52e/0x650 Mar 13 14:05:55 ubuntu kernel: [ 3286.174859] [] generic_probe+0x3b/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174864] [] ? sysfs_create_link+0x17/0x20 Mar 13 14:05:55 ubuntu kernel: [ 3286.174868] [] usb_probe_device+0x26/0x50 Mar 13 14:05:55 ubuntu kernel: [ 3286.174873] [] driver_probe_device+0x7f/0x190 Mar 13 14:05:55 ubuntu kernel: [ 3286.174908] [] ? kobject_uevent_env+0x105/0x420 Mar 13 14:05:55 ubuntu kernel: [ 3286.174917] [] ? _raw_spin_lock+0xd/0x10 Mar 13 14:05:55 ubuntu kernel: [ 3286.174922] [] __device_attach+0x49/0x60 Mar 13 14:05:55 ubuntu kernel: [ 3286.174925] [] ? __driver_attach+0x90/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174929] [] bus_for_each_drv+0x4f/0x70 Mar 13 14:05:55 ubuntu kernel: [ 3286.174934] [] device_attach+0x8a/0xa0 Mar 13 14:05:55 ubuntu kernel: [ 3286.174938] [] ? __driver_attach+0x90/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174942] [] bus_probe_device+0x6f/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.174947] [] device_add+0x560/0x610 Mar 13 14:05:55 ubuntu kernel: [ 3286.174956] [] ? usb_enumerate_device+0x20/0x100 Mar 13 14:05:55 ubuntu kernel: [ 3286.174965] [] ? pm_runtime_forbid+0x49/0x60 Mar 13 14:05:55 ubuntu kernel: [ 3286.174969] [] usb_new_device+0xe0/0x120 Mar 13 14:05:55 ubuntu kernel: [ 3286.174974] [] ? hub_thread+0xc44/0xfd0 Mar 13 14:05:55 ubuntu kernel: [ 3286.174978] [] hub_thread+0xa2f/0xfd0 Mar 13 14:05:55 ubuntu kernel: [ 3286.174988] [] ? wake_up_bit+0x30/0x30 Mar 13 14:05:55 ubuntu kernel: [ 3286.174993] [] ? usb_remote_wakeup+0x50/0x50 Mar 13 14:05:55 ubuntu kernel: [ 3286.174997] [] kthread+0x7c/0x90 Mar 13 14:05:55 ubuntu kernel: [ 3286.175001] [] ? flush_kthread_worker+0xb0/0xb0 Mar 13 14:05:55 ubuntu kernel: [ 3286.175028] [] kernel_thread_helper+0x6/0x10 Mar 13 14:05:55 ubuntu kernel: [ 3286.175075] Code: 00 00 00 55 89 e5 56 53 83 ec 08 3e 8d 74 26 00 89 c3 8b 40 1c 8b 30 89 f0 e8 a5 78 95 e0 85 c0 74 39 8b 40 04 31 c9 85 c0 74 48 <39> 5c 88 08 74 12 83 c1 01 83 f9 05 75 f2 31 c0 83 c4 08 5b 5e Mar 13 14:05:55 ubuntu kernel: [ 3286.175218] EIP: [] lg4ff_led_get_brightness+0x28/0x90 [hid_logitech] SS:ESP 0068:de59fa84 Mar 13 14:05:55 ubuntu kernel: [ 3286.175263] CR2: 0000000000000091 Mar 13 14:05:55 ubuntu kernel: [ 3286.175702] ---[ end trace bae956db68dd6567 ]--- Mar 13 14:06:00 ubuntu dhclient: DHCPREQUEST of 192.168.227.143 on eth0 to 192.168.227.254 port 67 Mar 13 14:06:00 ubuntu dhclient: DHCPACK of 192.168.227.143 from 192.168.227.254 Mar 13 14:06:00 ubuntu dhclient: bound to 192.168.227.143 -- renewal in 736 seconds. --