Xorg freeze after resuming from suspend

[Shawn Ma]

Binary package hint: xorg

Thinkpad x200. frequently happens after awaking from suspend. the X is black with only mouse pointer.

press control-alt-f1 to see the following messages (this is from kern.log):

also attaching i915_* from /sys/kernel/debug/dri/0.

Jan 18 20:33:29 sma-lt2 kernel: [108314.550026] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 18 20:33:29 sma-lt2 kernel: [108314.550137] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 41 at 40)
Jan 18 20:33:30 sma-lt2 kernel: [108315.371281] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 18 20:33:30 sma-lt2 kernel: [108315.372577] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 43 at 40)
Jan 18 20:33:31 sma-lt2 kernel: [108316.180232] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 18 20:33:31 sma-lt2 kernel: [108316.180305] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 46 at 40)
Jan 18 20:33:32 sma-lt2 kernel: [108316.960108] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 18 20:33:32 sma-lt2 kernel: [108316.960162] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 48 at 40)
Jan 18 20:33:33 sma-lt2 kernel: [108317.750127] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 18 20:33:33 sma-lt2 kernel: [108317.750183] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 49 at 40)
Jan 18 20:33:33 sma-lt2 kernel: [108318.551344] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: xorg 1:7.5+6ubuntu3
ProcVersionSignature: Ubuntu 2.6.35-23.41-generic 2.6.35.7
Uname: Linux 2.6.35-23-generic x86_64
NonfreeKernelModules: cisco_ipsec
Architecture: amd64
DRM.card0.DisplayPort.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.DisplayPort.2:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.DisplayPort.3:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.HDMI_Type_A.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.HDMI_Type_A.2:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.LVDS.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1280x800
 edid-base64: AP///////wAwrhBAAAAAAAERAQOAGhB46of1lFdPjCcnUFQAAAABAQEBAQEBAQEBAQEBAQEBxhsAoFAgFzAwIDYABaMQAAAYJhcAoFAgFzAwIDYABaMQAAAYAAAADwCBCjyBCjIUAQAGrxQ2AAAA/gBCMTIxRVcwMyBWNiAKAKo=
DRM.card0.VGA.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
Date: Tue Jan 18 20:41:56 2011
DkmsStatus:
 vboxhost, 3.2.10, 2.6.35-23-generic, x86_64: installed
 vboxhost, 3.2.10, 2.6.35-24-generic, x86_64: installed
GdmLog2: X: /tmp/.X11-unix has suspicious mode (not 1777) or is not a directory, aborting.
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
MachineType: LENOVO 7458AJ6
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-23-generic root=UUID=414a33ac-b7b0-41d8-897f-17c254e1287e ro quiet splash
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
dmi.bios.date: 08/20/2009
dmi.bios.vendor: LENOVO
dmi.bios.version: 6DET58WW (3.08 )
dmi.board.name: 7458AJ6
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:bvr6DET58WW(3.08):bd08/20/2009:svnLENOVO:pn7458AJ6:pvrThinkPadX200:rvnLENOVO:rn7458AJ6:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 7458AJ6
dmi.product.version: ThinkPad X200
dmi.sys.vendor: LENOVO
system:
 distro: Ubuntu
 codename: maverick
 architecture: x86_64
 kernel: 2.6.35-23-generic