$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.04.3 LTS
Release: 12.04
Codename: precise
$ grep \(EE\) Xorg.0.log
[ 52302.812] (EE) intel(0): Detected a hung GPU, disabling acceleration.
[ 52302.812] (EE) intel(0): When reporting this, please include i915_error_state from debugfs and the full dmesg.
$ dmesg | tail
[39859.567501] ath9k 0000:02:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP
[39859.568516] wlan0: associate with 00:0d:02:4e:e2:68 (try 1/3)
[39859.571139] wlan0: RX AssocResp from 00:0d:02:4e:e2:68 (capab=0x431 status=0 aid=1)
[39859.571390] wlan0: associated
[39859.571399] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[49786.700884] CPUM: APIC 01 at 00000000fee00000 (mapped at ffffc90000676000) - ver 0x01060015, lint0=0x10700 lint1=0x10400 pc=0x00400 thmr=0x000fa
[49786.700897] CPUM: APIC 00 at 00000000fee00000 (mapped at ffffc9000067e000) - ver 0x01060015, lint0=0x10700 lint1=0x00400 pc=0x10400 thmr=0x000fa
[52239.562498] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
[52239.562504] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
[52247.552940] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
$ uname -a
Linux 26897LJ 3.8.0-31-generic #46~precise1-Ubuntu SMP Wed Sep 11 18:21:16 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
$ sudo hwinfo --short
cpu: Intel(R) Celeron(R) CPU B820 @ 1.70GHz, 800 MHz Intel(R) Celeron(R) CPU B820 @ 1.70GHz, 800 MHz
keyboard:
/dev/input/event3 AT Translated Set 2 keyboard
mouse:
/dev/input/mice Microsoft ® Laser Mouse 6000
/dev/input/mice SynPS/2 Synaptics TouchPad
graphics card: Intel VGA compatible controller
sound: Intel Audio device
storage: Intel SATA controller
network:
wlan0 Atheros WLAN controller
eth0 Attansic Ethernet controller
network interface:
wlan0 WLAN network interface
eth0 Ethernet network interface
lo Loopback network interface
disk:
/dev/sda ST320LT020-9YG14
/dev/sdb Multiple Card Reader
partition:
/dev/sda1 Partition
/dev/sda2 Partition
/dev/sda3 Partition
/dev/sda4 Partition
cdrom:
/dev/sr0 MATSHITA DVD-RAM UJ8C1
usb controller: Intel USB Controller Intel USB Controller Intel USB Controller
bios: BIOS
bridge: Intel Host bridge Intel PCI bridge Intel PCI bridge Intel PCI bridge Intel ISA bridge
hub: Linux 3.8.0-31-generic xhci_hcd xHCI Host Controller Linux 3.8.0-31-generic xhci_hcd xHCI Host Controller Linux 3.8.0-31-generic ehci_hcd EHCI Host Controller Hub Linux 3.8.0-31-generic ehci_hcd EHCI Host Controller Hub
memory: Main Memory
unknown: FPU DMA controller PIC Timer Keyboard controller PS/2 Controller Intel Communication controller Intel SMBus
/dev/input/event6 Bison Lenovo EasyCamera
hangcheck occure.
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.04.3 LTS
Release: 12.04
Codename: precise
$ grep \(EE\) Xorg.0.log
[ 52302.812] (EE) intel(0): Detected a hung GPU, disabling acceleration.
[ 52302.812] (EE) intel(0): When reporting this, please include i915_error_state from debugfs and the full dmesg.
$ dmesg | tail NETDEV_ CHANGE) : wlan0: link becomes ready hangcheck_ hung] *ERROR* Hangcheck timer elapsed... GPU hung dri/0/i915_ error_state hangcheck_ hung] *ERROR* Hangcheck timer elapsed... GPU hung
[39859.567501] ath9k 0000:02:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP
[39859.568516] wlan0: associate with 00:0d:02:4e:e2:68 (try 1/3)
[39859.571139] wlan0: RX AssocResp from 00:0d:02:4e:e2:68 (capab=0x431 status=0 aid=1)
[39859.571390] wlan0: associated
[39859.571399] IPv6: ADDRCONF(
[49786.700884] CPUM: APIC 01 at 00000000fee00000 (mapped at ffffc90000676000) - ver 0x01060015, lint0=0x10700 lint1=0x10400 pc=0x00400 thmr=0x000fa
[49786.700897] CPUM: APIC 00 at 00000000fee00000 (mapped at ffffc9000067e000) - ver 0x01060015, lint0=0x10700 lint1=0x00400 pc=0x10400 thmr=0x000fa
[52239.562498] [drm:i915_
[52239.562504] [drm] capturing error event; look for more information in /debug/
[52247.552940] [drm:i915_
$ uname -a
Linux 26897LJ 3.8.0-31-generic #46~precise1-Ubuntu SMP Wed Sep 11 18:21:16 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
$ sudo hwinfo --short
Intel( R) Celeron(R) CPU B820 @ 1.70GHz, 800 MHz
Intel( R) Celeron(R) CPU B820 @ 1.70GHz, 800 MHz
Intel VGA compatible controller
Intel Audio device
Intel SATA controller
Intel USB Controller
Intel USB Controller
Intel USB Controller
BIOS
Intel Host bridge
Intel PCI bridge
Intel PCI bridge
Intel PCI bridge
Intel ISA bridge
Linux 3.8.0-31-generic xhci_hcd xHCI Host Controller
Linux 3.8.0-31-generic xhci_hcd xHCI Host Controller
Linux 3.8.0-31-generic ehci_hcd EHCI Host Controller
Hub
Linux 3.8.0-31-generic ehci_hcd EHCI Host Controller
Hub
Main Memory
FPU
DMA controller
PIC
Timer
Keyboard controller
PS/2 Controller
Intel Communication controller
Intel SMBus
cpu:
keyboard:
/dev/input/event3 AT Translated Set 2 keyboard
mouse:
/dev/input/mice Microsoft ® Laser Mouse 6000
/dev/input/mice SynPS/2 Synaptics TouchPad
graphics card:
sound:
storage:
network:
wlan0 Atheros WLAN controller
eth0 Attansic Ethernet controller
network interface:
wlan0 WLAN network interface
eth0 Ethernet network interface
lo Loopback network interface
disk:
/dev/sda ST320LT020-9YG14
/dev/sdb Multiple Card Reader
partition:
/dev/sda1 Partition
/dev/sda2 Partition
/dev/sda3 Partition
/dev/sda4 Partition
cdrom:
/dev/sr0 MATSHITA DVD-RAM UJ8C1
usb controller:
bios:
bridge:
hub:
memory:
unknown:
/dev/input/event6 Bison Lenovo EasyCamera