I tried to run "apport-collect -p linux 917922" (again), but Python
failed with the error:

wplapper@kunbuntu-x64:~$ apport-collect -p linux 917922
The authorization page:
 
(https://launchpad.net/+authorize-token?oauth_token=zhh6TrQl4vpmM1HJ87vl&allow_permission=DESKTOP_INTEGRATION)
should be opening in your browser. Use your browser to authorize
this program to access Launchpad on your behalf.
Press any key to continue or wait (5) seconds...
Waiting to hear from Launchpad about your decision...
No packages found matching linux.

ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport/report.py", line 718, in 
add_hooks_info
    symb['add_info'](self, ui)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 45, in add_info
    match_error_messages(report)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 129, in 
match_error_messages
    if report['ProblemType'] == 'Package':
  File "/usr/lib/python2.7/UserDict.py", line 23, in __getitem__
    raise KeyError(key)
KeyError: 'ProblemType'
Traceback (most recent call last):
  File "/usr/share/apport/apport-kde", line 258, in <lambda>
    QTimer.singleShot(0, lambda: 
self.ui.collect_info(on_finished=self.collect_done))
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 861, in 
collect_info
    icthread.exc_raise()
  File "/usr/lib/python2.7/dist-packages/apport/REThread.py", line 34, in run
    self._retval = self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 111, in 
thread_collect_info
    if report['ProblemType'] == 'Crash' and \
  File "/usr/lib/python2.7/UserDict.py", line 23, in __getitem__
    raise KeyError(key)
KeyError: 'ProblemType'
^CTraceback (most recent call last):
  File "/usr/share/apport/apport-kde", line 499, in <module>
    sys.exit(UserInterface.run_argv())
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 545, in run_argv
    return self.run_update_report()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 469, in 
run_update_report
    attachment_comment='apport information')
  File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", 
line 408, in update
    filename=part.get_filename(), is_patch=False)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/resource.py", line 
573, in __call__
    url, in_representation, http_method, extra_headers=extra_headers)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 
242, in _request
    str(url), method=method, body=data, headers=headers)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 
211, in _request_and_retry
    url, method=method, body=body, headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1444, in 
request
    (response, content) = self._request(conn, authority, uri, request_uri, 
method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/launchpad.py", line 126, 
in _request
    LaunchpadOAuthAwareHttp, self)._request(*args)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 
130, in _request
    redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1196, in 
_request
    (response, content) = self._conn_request(conn, request_uri, method, body, 
headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1166, in 
_conn_request
    response = conn.getresponse()wplapper@kunbuntu-x64:~$ apport-collect -p 
linux 917922
The authorization page:
 
(https://launchpad.net/+authorize-token?oauth_token=zhh6TrQl4vpmM1HJ87vl&allow_permission=DESKTOP_INTEGRATION)
should be opening in your browser. Use your browser to authorize
this program to access Launchpad on your behalf.
Press any key to continue or wait (5) seconds...
Waiting to hear from Launchpad about your decision...
No packages found matching linux.
ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport/report.py", line 718, in 
add_hooks_info
    symb['add_info'](self, ui)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 45, in add_info
    match_error_messages(report)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 129, in 
match_error_messages
    if report['ProblemType'] == 'Package':
  File "/usr/lib/python2.7/UserDict.py", line 23, in __getitem__
    raise KeyError(key)
KeyError: 'ProblemType'
Traceback (most recent call last):
  File "/usr/share/apport/apport-kde", line 258, in <lambda>
    QTimer.singleShot(0, lambda: 
self.ui.collect_info(on_finished=self.collect_done))
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 861, in 
collect_info
    icthread.exc_raise()
  File "/usr/lib/python2.7/dist-packages/apport/REThread.py", line 34, in run
    self._retval = self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 111, in 
thread_collect_info
    if report['ProblemType'] == 'Crash' and \
  File "/usr/lib/python2.7/UserDict.py", line 23, in __getitem__
    raise KeyError(key)
KeyError: 'ProblemType'
^CTraceback (most recent call last):
  File "/usr/share/apport/apport-kde", line 499, in <module>
    sys.exit(UserInterface.run_argv())
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 545, in run_argv
    return self.run_update_report()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 469, in 
run_update_report
    attachment_comment='apport information')
  File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", 
line 408, in update
    filename=part.get_filename(), is_patch=False)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/resource.py", line 
573, in __call__
    url, in_representation, http_method, extra_headers=extra_headers)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 
242, in _request
    str(url), method=method, body=data, headers=headers)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 
211, in _request_and_retry
    url, method=method, body=body, headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1444, in 
request
    (response, content) = self._request(conn, authority, uri, request_uri, 
method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/launchpad.py", line 126, 
in _request
    LaunchpadOAuthAwareHttp, self)._request(*args)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 
130, in _request
    redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1196, in 
_request
    (response, content) = self._conn_request(conn, request_uri, method, body, 
headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1166, in 
_conn_request
    response = conn.getresponse()
  File "/usr/lib/python2.7/httplib.py", line 1030, in getresponse
    response.begin()
  File "/usr/lib/python2.7/httplib.py", line 407, in begin
    version, status, reason = self._read_status()
  File "/usr/lib/python2.7/httplib.py", line 365, in _read_status
    line = self.fp.readline()
  File "/usr/lib/python2.7/socket.py", line 430, in readline
    data = recv(1)
  File "/usr/lib/python2.7/ssl.py", line 241, in recv
    return self.read(buflen)
  File "/usr/lib/python2.7/ssl.py", line 160, in read
    return self._sslobj.read(len)
KeyboardInterrupt
d
  File "/usr/lib/python2.7/httplib.py", line 1030, in getresponse
    response.begin()
  File "/usr/lib/python2.7/httplib.py", line 407, in begin
    version, status, reason = self._read_status()
  File "/usr/lib/python2.7/httplib.py", line 365, in _read_status
    line = self.fp.readline()
  File "/usr/lib/python2.7/socket.py", line 430, in readline
    data = recv(1)
  File "/usr/lib/python2.7/ssl.py", line 241, in recv
    return self.read(buflen)
  File "/usr/lib/python2.7/ssl.py", line 160, in read
    return self._sslobj.read(len)
KeyboardInterrupt

I upgraded to Kubuntu 12.04 LTS  yesterday (3.2.0-24-generic). Currently
I have not seen the problem anymore for a few weeks.


Tag: kernel-fixed-upstream

** Description changed:

  wplapper@kunbuntu-x64:~$ uname -a
  Linux kunbuntu-x64 3.0.0-14-generic #23-Ubuntu SMP Mon Nov 21 20:28:43 UTC 
2011 x86_64 x86_64 x86_64 GNU/Linux
  
  after hibernation, sometimes system fails to restore the old state
  (before hiberanation
  
  System dies with the message:
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235363] BUG: unable to handle 
kernel NULL pointer dereference at 0000000000000008
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235403] IP: [<ffffffff811d9b50>] 
sysfs_get_target_path+0x30/0x140
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235432] PGD 9269a067 PUD 92699067 
PMD 0
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235451] Oops: 0000 [#1] SMP
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235468] CPU 0
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235475] Modules linked in: bnep 
rfcomm parport_pc ppdev dm_crypt usbhid hid joydev binfmt_misc usb_storage uas 
btusb bluetooth arc4 snd_hda_codec_hdmi snd_hda_codec_conexant thinkpad_acpi 
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlagn psmouse serio_raw 
snd_hda_intel snd_hda_codec mac80211 snd_hwdep snd_pcm intel_ips cfg80211 
snd_page_alloc snd_timer snd_seq_device tpm_tis snd soundcore nvram mei(C) lp 
parport mxm_wmi firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci ahci i915 
libahci e1000e drm_kms_helper drm i2c_algo_bit video wmi
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.236969]
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.238262] Pid: 1530, comm: 
plasma-desktop Tainted: G         C  3.0.0-14-generic #23-Ubuntu LENOVO 
4349W4H/4349W4H
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.239593] RIP: 
0010:[<ffffffff811d9b50>]  [<ffffffff811d9b50>] sysfs_get_target_path+0x30/0x140
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.240932] RSP: 
0018:ffff8800927a9dc8  EFLAGS: 00010286
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.242269] RAX: ffff880095cd4560 
RBX: ffff8800b22c2910 RCX: 0000000000000000
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.243623] RDX: ffff880066ad6000 
RSI: 0000000000000000 RDI: ffff8800b22c2910
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.244977] RBP: ffff8800927a9e08 
R08: 0000000000000000 R09: 000000000006ead6
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.246321] R10: 0000000000000002 
R11: 0000000000000003 R12: ffff880066ad6000
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.247661] R13: 0000000000000000 
R14: ffff880066ad6000 R15: 0000000003ab252b
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.249015] FS:  
00007f1b73fec7a0(0000) GS:ffff8800b7000000(0000) knlGS:0000000000000000
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.250373] CS:  0010 DS: 0000 ES: 
0000 CR0: 0000000080050033
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.251719] CR2: 0000000000000008 
CR3: 000000009269b000 CR4: 00000000000006f0
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.253074] DR0: 0000000000000000 
DR1: 0000000000000000 DR2: 0000000000000000
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.254437] DR3: 0000000000000000 
DR6: 00000000ffff0ff0 DR7: 0000000000000400
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.255804] Process plasma-desktop 
(pid: 1530, threadinfo ffff8800927a8000, task ffff880095cd4560)
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.257175] Stack:
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.258534]  ffff8800927a9e48 
ffff880066ad6000 ffff88008fed9780 ffff8800927a9e48
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.259933]  ffff880066ad6000 
ffff8800b22c2910 0000000000000000 0000000003ab252b
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.261342]  ffff8800927a9e38 
ffffffff811d9ce6 ffff88008fed9780 00007fffdf8b3028
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.262764] Call Trace:
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.264189]  [<ffffffff811d9ce6>] 
sysfs_follow_link+0x86/0xc0
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.265627]  [<ffffffff81172a32>] 
generic_readlink+0x42/0xa0
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.267063]  [<ffffffff81064536>] ? 
current_fs_time+0x16/0x60
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.268501]  [<ffffffff8118170f>] ? 
touch_atime+0x6f/0x180
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.269952]  [<ffffffff8116cbfd>] 
sys_readlinkat+0xad/0xb0
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.271409]  [<ffffffff8116cc1b>] 
sys_readlink+0x1b/0x20
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.272870]  [<ffffffff815f36c2>] 
system_call_fastpath+0x16/0x1b
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.274335] Code: 57 41 56 41 55 41 
54 53 48 83 ec 18 66 66 66 66 90 48 89 55 c8 48 83 7f 08 00 49 89 f5 49 89 d6 
48 89 fb 74 42 66 0f 1f 44 00 00 <4d> 8b 7d 08 4c 89 f8 eb 0f 0f 1f 80 00 00 00 
00 48 85 d2 74 0c
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.277757] RIP  [<ffffffff811d9b50>] 
sysfs_get_target_path+0x30/0x140
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.279480]  RSP <ffff8800927a9dc8>
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.281201] CR2: 0000000000000008
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.324253] ---[ end trace 
7e78f17a7da063b2 ]---
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.405489] e1000e 0000:00:19.0: irq 
40 for MSI/MSI-X
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.461225] e1000e 0000:00:19.0: irq 
40 for MSI/MSI-X
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.461913] ADDRCONF(NETDEV_UP): 
eth0: link is not ready
  Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.536421] ADDRCONF(NETDEV_UP): 
wlan0: link is not ready
  Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.679849] wlan0: authenticate with 
00:24:92:82:4e:40 (try 1)
  Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.681576] wlan0: authenticated
  Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.681952] wlan0: associate with 
00:24:92:82:4e:40 (try 1)
  Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.769834] wlan0: RX AssocResp from 
00:24:92:82:4e:40 (capab=0x411 status=0 aid=1)
  Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.769840] wlan0: associated
  Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.777796] ADDRCONF(NETDEV_CHANGE): 
wlan0: link becomes ready
  
  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: hibernate (not installed)
  ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
  Uname: Linux 3.0.0-14-generic x86_64
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  Date: Tue Jan 17 22:30:56 2012
  InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  ProcEnviron:
   LANGUAGE=en_IE:en
   PATH=(custom, user)
   LANG=en_IE.UTF-8
   SHELL=/bin/bash
  SourcePackage: hibernate
  UpgradeStatus: No upgrade log present (probably fresh install)
  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  wplapper   1711 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 45'
     Mixer name : 'Intel IbexPeak HDMI'
     Components : 'HDA:14f15069,17aa218b,00100302 
HDA:80862804,17aa21b5,00100000'
     Controls      : 12
     Simple ctrls  : 6
  Card29.Amixer.info:
   Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 
6MHT38WW-1.13'
     Mixer name : 'ThinkPad EC 6MHT38WW-1.13'
     Components : ''
     Controls      : 1
     Simple ctrls  : 1
  Card29.Amixer.values:
   Simple mixer control 'Console',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  DistroRelease: Ubuntu 11.10
  HibernationDevice: RESUME=UUID=5aca2036-348d-41ee-9712-2dc35456eca9
  InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  MachineType: LENOVO 4349W4H
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_IE:en
   PATH=(custom, user)
   LANG=en_IE.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-14-generic 
root=UUID=b4b5739f-7c6f-479c-b250-bf7287d78583 ro
  ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
  RelatedPackageVersions:
   linux-restricted-modules-3.0.0-14-generic N/A
   linux-backports-modules-3.0.0-14-generic  N/A
   linux-firmware                            1.60
  StagingDrivers: mei
  Tags:  oneiric staging
  Uname: Linux 3.0.0-14-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 06/07/2010
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6MET61WW (1.24 )
  dmi.board.name: 4349W4H
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: 
dmi:bvnLENOVO:bvr6MET61WW(1.24):bd06/07/2010:svnLENOVO:pn4349W4H:pvrThinkPadT510:rvnLENOVO:rn4349W4H:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 4349W4H
  dmi.product.version: ThinkPad T510
  dmi.sys.vendor: LENOVO
- --- 
+ ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu6
  Architecture: amd64
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of CAPTURE Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  wplapper   1799 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  wplapper   1799 F.... pulseaudio
  Card0.Amixer.info:
-  Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 45'
-    Mixer name : 'Intel IbexPeak HDMI'
-    Components : 'HDA:14f15069,17aa218b,00100302 
HDA:80862804,17aa21b5,00100000'
-    Controls      : 27
-    Simple ctrls  : 9
+  Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 45'
+    Mixer name : 'Intel IbexPeak HDMI'
+    Components : 'HDA:14f15069,17aa218b,00100302 
HDA:80862804,17aa21b5,00100000'
+    Controls      : 27
+    Simple ctrls  : 9
  Card29.Amixer.info:
-  Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 
6MHT38WW-1.13'
-    Mixer name : 'ThinkPad EC 6MHT38WW-1.13'
-    Components : ''
-    Controls      : 1
-    Simple ctrls  : 1
+  Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 
6MHT38WW-1.13'
+    Mixer name : 'ThinkPad EC 6MHT38WW-1.13'
+    Components : ''
+    Controls      : 1
+    Simple ctrls  : 1
  Card29.Amixer.values:
-  Simple mixer control 'Console',0
-    Capabilities: pswitch pswitch-joined penum
-    Playback channels: Mono
-    Mono: Playback [on]
+  Simple mixer control 'Console',0
+    Capabilities: pswitch pswitch-joined penum
+    Playback channels: Mono
+    Mono: Playback [on]
  DistroRelease: Ubuntu 12.04
  HibernationDevice: RESUME=UUID=5aca2036-348d-41ee-9712-2dc35456eca9
  InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  Lsusb:
-  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
-  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
-  Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
-  Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
-  Bus 001 Device 003: ID 0a5c:217f Broadcom Corp. Bluetooth Controller
+  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
+  Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
+  Bus 001 Device 003: ID 0a5c:217f Broadcom Corp. Bluetooth Controller
  MachineType: LENOVO 4349W4H
  Package: linux (not installed)
  ProcEnviron:
-  LANGUAGE=en_IE:en
-  TERM=xterm
-  PATH=(custom, user)
-  LANG=en_IE.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=en_IE:en
+  TERM=xterm
+  PATH=(custom, user)
+  LANG=en_IE.UTF-8
+  SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic 
root=UUID=b4b5739f-7c6f-479c-b250-bf7287d78583 ro
  ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
  RelatedPackageVersions:
-  linux-restricted-modules-3.2.0-24-generic N/A
-  linux-backports-modules-3.2.0-24-generic  N/A
-  linux-firmware                            1.79
+  linux-restricted-modules-3.2.0-24-generic N/A
+  linux-backports-modules-3.2.0-24-generic  N/A
+  linux-firmware                            1.79
  SourcePackage: linux
  StagingDrivers: mei
  Tags:  precise staging precise staging
  Uname: Linux 3.2.0-24-generic x86_64
  UpgradeStatus: Upgraded to precise on 2012-04-26 (0 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 06/07/2010
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6MET61WW (1.24 )
  dmi.board.name: 4349W4H
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: 
dmi:bvnLENOVO:bvr6MET61WW(1.24):bd06/07/2010:svnLENOVO:pn4349W4H:pvrThinkPadT510:rvnLENOVO:rn4349W4H:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 4349W4H
  dmi.product.version: ThinkPad T510
  dmi.sys.vendor: LENOVO

** Summary changed:

- Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at 
0000000000000008; RIP: 0010:[<ffffffff811d9b50>] [<ffffffff811d9b50>] 
sysfs_get_target_path+0x30/0x140
+ Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at 
0000000000000008; RIP: 0010:[<ffffffff811d9b50>] [<ffffffff811d9b50>] 
sysfs_get_target_path+0x30/0x140 kernel-fixed-upstream

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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/917922

Title:
  Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at
  0000000000000008; RIP: 0010:[<ffffffff811d9b50>] [<ffffffff811d9b50>]
  sysfs_get_target_path+0x30/0x140 kernel-fixed-upstream

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