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
[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
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https://bugs.launchpad.net/bugs/1140716
Title:
[regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on
Sandybridge
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