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[mathieg2 <graeme@xxxxxxxxxxxxxxx>]

Public bug reported:

Binary package hint: xorg

Xorg has frozen, but rest of computer still functioning.
No interesting messages in Xorg.0.log but I did notice this in syslog.

Jun 17 07:30:01 yukching-laptop anacron[1937]: Normal exit (0 jobs run)
Jun 17 07:37:18 yukching-laptop kernel: [ 1407.920678] ath9k: Failed to stop TX DMA in 100 msec after killing last frame
Jun 17 07:37:18 yukching-laptop kernel: [ 1407.920706] ath9k: Unable to stop TxDMA. Reset HAL!
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024707] INFO: task i915:891 blocked for more than 120 seconds.
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024715] i915          D 000006e9     0   891      2 0x00000000
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024721]  f3c8bef8 00000046 00000015 000006e9 00000000 c0846740 f3c05c5c c0846740
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024729]  ed1ae452 00000126 c0846740 c0846740 f3c05c5c c0846740 c0846740 f645f800
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024736]  ed1ad5e5 00000126 f3c059b0 f424a814 f424a818 ffffffff f3c8bf24 c058a566
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024743] Call Trace:
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024754]  [<c058a566>] __mutex_lock_slowpath+0xc6/0x130
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024758]  [<c058a485>] mutex_lock+0x25/0x40
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024781]  [<f8a232cf>] i915_gem_retire_work_handler+0x2f/0x80 [i915]
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024788]  [<c016369e>] run_workqueue+0x8e/0x150
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024802]  [<f8a232a0>] ? i915_gem_retire_work_handler+0x0/0x80 [i915]
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024807]  [<c01637e4>] worker_thread+0x84/0xe0
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024813]  [<c0167740>] ? autoremove_wake_function+0x0/0x50
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024817]  [<c0163760>] ? worker_thread+0x0/0xe0
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024821]  [<c01674b4>] kthread+0x74/0x80
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024825]  [<c0167440>] ? kthread+0x0/0x80
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024830]  [<c0104087>] kernel_thread_helper+0x7/0x10
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024844] INFO: task Xorg:1172 blocked for more than 120 seconds.
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024846] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 17 07:37:53 yukching-laptop kernel: [ 1443.024849] Xorg          D 001e0396     0  1172   1132 0x00400004

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xorg 1:7.5+5ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-22.36-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-22-generic i686
Architecture: i386
Date: Thu Jun 17 07:53:21 2010
DkmsStatus: Error: [Errno 2] No such file or directory
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
Lsusb:
 Bus 002 Device 002: ID 8087:0020  
 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 001 Device 003: ID 0c45:6409 Microdia 
 Bus 001 Device 002: ID 8087:0020  
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Sony Corporation VPCEB1E0E
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-22-generic root=UUID=aedd94cb-95be-4c98-8328-722bbda1e1d3 ro quiet splash
ProcEnviron:
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
dmi.bios.date: 01/26/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: R0230Y8
dmi.board.asset.tag: N/A
dmi.board.name: VAIO
dmi.board.vendor: Sony Corporation
dmi.board.version: N/A
dmi.chassis.asset.tag: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Sony Corporation
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0230Y8:bd01/26/2010:svnSonyCorporation:pnVPCEB1E0E:pvrC60482NL:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.name: VPCEB1E0E
dmi.product.version: C60482NL
dmi.sys.vendor: Sony Corporation
system:
 distro:             Ubuntu
 codename:           lucid
 architecture:       i686
 kernel:             2.6.32-22-generic

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug freeze i386 lucid

-- 
Xorg freeze i915 - Sony Vaio VPCEB1E0E
https://bugs.launchpad.net/bugs/595384
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