Public bug reported:
Dell Inspiron 1012, Kubuntu 12.04, Wacom Graphire Wireless CTE-630-BT.
Connecting the tablet via Bluetooth reliably oopses the system, crashing
X.
>From /var/log/kern.log:
Jul 4 21:58:44 fenris kernel: [14546.998060] input: WACOM Pen Tablet as
/devices/pci0000:00/0000:00:1d.2/usb4/4-2/4-2.3/4-2.3:1.0/bluetooth/hci0/hci0:12/input11
Jul 4 21:58:44 fenris kernel: [14547.001886] wacom 0005:056A:0081.0003:
input,hidraw1: BLUETOOTH HID v1.00 Mouse [WACOM Pen Tablet] on 50:63:13:89:F7:23
Jul 4 21:58:45 fenris kernel: [14548.450160] BUG: unable to handle kernel NULL
pointer dereference at 00000020
Jul 4 21:58:45 fenris kernel: [14548.450357] IP: [<c11a7de3>]
sysfs_do_create_link+0x23/0x1d0
Jul 4 21:58:45 fenris kernel: [14548.450517] *pdpt = 000000003245e001 *pde =
0000000000000000
Jul 4 21:58:45 fenris kernel: [14548.450673] Oops: 0000 [#1] SMP
Jul 4 21:58:45 fenris kernel: [14548.450766] Modules linked in: hid_wacom(+)
nls_iso8859_1 nls_cp437 vfat fat hidp rfcomm parport_pc snd_hda_codec_realtek
ppdev bnep snd_hda_intel snd_hda_codec btusb snd_hwdep snd_pcm bluetooth
snd_seq_midi snd_rawmidi joydev snd_seq_midi_event binfmt_misc dell_laptop
compal_laptop snd_seq dcdbas lib80211_crypt_tkip snd_timer wl(P) snd_seq_device
mac_hid snd uvcvideo psmouse videodev lib80211 serio_raw soundcore
snd_page_alloc lp parport usbhid hid ums_realtek usb_storage uas i915
drm_kms_helper drm r8169 i2c_algo_bit video
Jul 4 21:58:45 fenris kernel: [14548.452016]
Jul 4 21:58:45 fenris kernel: [14548.452016] Pid: 6634, comm: modprobe
Tainted: P O 3.2.0-26-generic-pae #41-Ubuntu Dell Inc. Inspiron
1012/0D3J9P
Jul 4 21:58:45 fenris kernel: [14548.452016] EIP: 0060:[<c11a7de3>] EFLAGS:
00010202 CPU: 1
Jul 4 21:58:45 fenris kernel: [14548.452016] EIP is at
sysfs_do_create_link+0x23/0x1d0
Jul 4 21:58:45 fenris kernel: [14548.452016] EAX: 00000008 EBX: f20b3000 ECX:
c178eefd EDX: f20b3c6c
Jul 4 21:58:45 fenris kernel: [14548.452016] ESI: c178eefd EDI: 00000000 EBP:
f1dfde08 ESP: f1dfddcc
Jul 4 21:58:45 fenris kernel: [14548.452016] DS: 007b ES: 007b FS: 00d8 GS:
00e0 SS: 0068
Jul 4 21:58:45 fenris kernel: [14548.452016] Process modprobe (pid: 6634,
ti=f1dfc000 task=f16d71a0 task.ti=f1dfc000)
Jul 4 21:58:45 fenris kernel: [14548.452016] Stack:
Jul 4 21:58:45 fenris kernel: [14548.452016] 00000000 f16d71a0 c1079ed0
f1dfddd8 f1dfddd8 f20b3000 00000004 f20b3c64
Jul 4 21:58:45 fenris kernel: [14548.452016] f1dfde1c f20b3c6c 00000002
00000000 f20b3000 f1447200 00000000 f1dfde14
Jul 4 21:58:45 fenris kernel: [14548.452016] c11a7fa7 00000001 f1dfde1c
c1451c8b f1dfde4c f87e4582 f1dfde38 c15a54ad
Jul 4 21:58:45 fenris kernel: [14548.452016] Call Trace:
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c1079ed0>] ?
add_wait_queue+0x50/0x50
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c11a7fa7>]
sysfs_create_link+0x17/0x20
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c1451c8b>]
power_supply_powers+0x1b/0x20
Jul 4 21:58:45 fenris kernel: [14548.452016] [<f87e4582>]
wacom_probe+0x162/0x2b0 [hid_wacom]
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c15a54ad>] ?
_raw_spin_lock_irqsave+0x2d/0x40
Jul 4 21:58:45 fenris kernel: [14548.452016] [<f86038de>]
hid_device_probe+0x8e/0x110 [hid]
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c138463d>]
really_probe+0x4d/0x150
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c138dcb9>] ?
pm_runtime_barrier+0x49/0xb0
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c138487a>]
driver_probe_device+0x3a/0x60
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c1384931>]
__driver_attach+0x91/0xa0
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c13848a0>] ?
driver_probe_device+0x60/0x60
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c13839b9>]
bus_for_each_dev+0x49/0x70
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c1384471>]
driver_attach+0x21/0x30
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c13848a0>] ?
driver_probe_device+0x60/0x60
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c138414f>]
bus_add_driver+0x17f/0x260
Jul 4 21:58:45 fenris kernel: [14548.452016] [<f8602bd0>] ?
hid_disconnect+0x60/0x60 [hid]
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c1384e06>]
driver_register+0x66/0x110
Jul 4 21:58:45 fenris kernel: [14548.452016] [<f86046c5>]
__hid_register_driver+0x35/0x70 [hid]
Jul 4 21:58:45 fenris kernel: [14548.452016] [<f87fa019>]
wacom_init+0x19/0x1000 [hid_wacom]
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c1003035>]
do_one_initcall+0x35/0x170
Jul 4 21:58:45 fenris kernel: [14548.452016] [<f87fa000>] ? 0xf87f9fff
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c109603d>]
sys_init_module+0xad/0x210
Jul 4 21:58:45 fenris kernel: [14548.452016] [<c15ac69f>]
sysenter_do_call+0x12/0x28
Jul 4 21:58:45 fenris kernel: [14548.452016] Code: 00 8d bc 27 00 00 00 00 55
89 e5 57 56 53 83 ec 30 3e 8d 74 26 00 85 c9 89 ce 89 55 e8 0f 84 9e 01 00 00
85 c0 0f 84 5d 01 00 00 <8b> 78 18 ba f2 ff ff ff 85 ff 0f 84 a5 00 00 00 b8 a4
75 9f c1
Jul 4 21:58:45 fenris kernel: [14548.452016] EIP: [<c11a7de3>]
sysfs_do_create_link+0x23/0x1d0 SS:ESP 0068:f1dfddcc
Jul 4 21:58:45 fenris kernel: [14548.452016] CR2: 0000000000000020
Jul 4 21:58:45 fenris kernel: [14548.524332] ---[ end trace 939db32f9dd5a7d2
]---
This was fine in 10.10, but the user upgraded when 10.10 reached EOL.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-26-generic-pae 3.2.0-26.41
ProcVersionSignature: Ubuntu 3.2.0-26.41-generic-pae 3.2.19
Uname: Linux 3.2.0-26-generic-pae i686
NonfreeKernelModules: wl
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
Home directory /home/arkady not ours.
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu8
Architecture: i386
ArecordDevices:
Home directory /home/arkady not ours.
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: arkady 1618 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not
found.
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf0e00000 irq 46'
Mixer name : 'Realtek ALC272'
Components : 'HDA:10ec0272,1028041a,00100001'
Controls : 15
Simple ctrls : 8
Date: Wed Jul 4 22:11:14 2012
HibernationDevice: RESUME=UUID=7ca1e985-9107-4c74-b4b6-7dbcec6c4d42
InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Release i386
(20120423)
MachineType: Dell Inc. Inspiron 1012
ProcEnviron:
LANGUAGE=en_GB:en
TERM=xterm
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-26-generic-pae
root=UUID=1064dab9-8464-4865-9205-deb6d93caca4 ro quiet splash vt.handoff=7
PulseList:
Error: command ['pacmd', 'list'] failed with exit code 1: Home directory
/home/arkady not ours.
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.2.0-26-generic-pae N/A
linux-backports-modules-3.2.0-26-generic-pae N/A
linux-firmware 1.79
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/26/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A07
dmi.board.name: 0D3J9P
dmi.board.vendor: Dell Inc.
dmi.board.version: A07
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A07
dmi.modalias:
dmi:bvnDellInc.:bvrA07:bd03/26/2010:svnDellInc.:pnInspiron1012:pvrA07:rvnDellInc.:rn0D3J9P:rvrA07:cvnDellInc.:ct8:cvrA07:
dmi.product.name: Inspiron 1012
dmi.product.version: A07
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 precise
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https://bugs.launchpad.net/bugs/1021069
Title:
Kernel oops connecting Wacom Graphire via Bluetooth
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