Public bug reported:

Binary package hint: xserver-xorg-video-intel

X.org crashed while playing a flash video. alt+print+r and alt+print+i let  me 
restart using the console.
Syslog says:
Jun 29 10:37:59 baghdad kernel: [351000.452065] INFO: task i915:262 blocked for 
more than 120 seconds.
Jun 29 10:37:59 baghdad kernel: [351000.452073] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 29 10:37:59 baghdad kernel: [351000.452079] i915          D 00000c59     0  
 262      2 0x00000000
Jun 29 10:37:59 baghdad kernel: [351000.452089]  f6a83ef8 00000046 00100000 
00000c59 00000000 c0846740 f6a30f7c c0846740
Jun 29 10:37:59 baghdad kernel: [351000.452105]  08c02240 00013f1f c0846740 
c0846740 f6a30f7c c0846740 c0846740 e6af4a80
Jun 29 10:37:59 baghdad kernel: [351000.452119]  08c01168 00013f1f f6a30cd0 
f6a03814 f6a03818 ffffffff f6a83f24 c058a566
Jun 29 10:37:59 baghdad kernel: [351000.452133] Call Trace:
Jun 29 10:37:59 baghdad kernel: [351000.452148]  [<c058a566>] 
__mutex_lock_slowpath+0xc6/0x130
Jun 29 10:37:59 baghdad kernel: [351000.452156]  [<c058a485>] 
mutex_lock+0x25/0x40
Jun 29 10:37:59 baghdad kernel: [351000.452207]  [<f826a2cf>] 
i915_gem_retire_work_handler+0x2f/0x80 [i915]
Jun 29 10:37:59 baghdad kernel: [351000.452217]  [<c016369e>] 
run_workqueue+0x8e/0x150
Jun 29 10:37:59 baghdad kernel: [351000.452256]  [<f826a2a0>] ? 
i915_gem_retire_work_handler+0x0/0x80 [i915]
Jun 29 10:37:59 baghdad kernel: [351000.452264]  [<c01637e4>] 
worker_thread+0x84/0xe0
Jun 29 10:37:59 baghdad kernel: [351000.452272]  [<c0167740>] ? 
autoremove_wake_function+0x0/0x50
Jun 29 10:37:59 baghdad kernel: [351000.452280]  [<c0163760>] ? 
worker_thread+0x0/0xe0
Jun 29 10:37:59 baghdad kernel: [351000.452287]  [<c01674b4>] kthread+0x74/0x80
Jun 29 10:37:59 baghdad kernel: [351000.452294]  [<c0167440>] ? kthread+0x0/0x80
Jun 29 10:37:59 baghdad kernel: [351000.452302]  [<c0104087>] 
kernel_thread_helper+0x7/0x10
Jun 29 10:37:59 baghdad kernel: [351000.452339] INFO: task Xorg:13945 blocked 
for more than 120 seconds.
Jun 29 10:37:59 baghdad kernel: [351000.452343] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 29 10:37:59 baghdad kernel: [351000.452348] Xorg          D 00007023     0 
13945  13942 0x00400004
Jun 29 10:37:59 baghdad kernel: [351000.452357]  dfe51e20 00203082 00000020 
00007023 00000000 c0846740 f69acf8c c0846740
Jun 29 10:37:59 baghdad kernel: [351000.452372]  f76d0075 00013f1e c0846740 
c0846740 f69acf8c c0846740 c0846740 f68ed880
Jun 29 10:37:59 baghdad kernel: [351000.452386]  f76b4a62 00013f1e f69acce0 
f6a03814 f6a03818 ffffffff dfe51e4c c058a566
Jun 29 10:37:59 baghdad kernel: [351000.452400] Call Trace:
Jun 29 10:37:59 baghdad kernel: [351000.452408]  [<c058a566>] 
__mutex_lock_slowpath+0xc6/0x130
Jun 29 10:37:59 baghdad kernel: [351000.452415]  [<c058a485>] 
mutex_lock+0x25/0x40
Jun 29 10:37:59 baghdad kernel: [351000.452453]  [<f826a220>] 
i915_gem_throttle_ioctl+0x30/0x70 [i915]
Jun 29 10:37:59 baghdad kernel: [351000.452491]  [<f80d37cd>] 
drm_ioctl+0x25d/0x3e0 [drm]
Jun 29 10:37:59 baghdad kernel: [351000.452533]  [<f826a1f0>] ? 
i915_gem_throttle_ioctl+0x0/0x70 [i915]
Jun 29 10:37:59 baghdad kernel: [351000.452555]  [<c02f4414>] ? 
security_file_permission+0x14/0x20
Jun 29 10:37:59 baghdad kernel: [351000.452565]  [<c0207ad4>] ? 
rw_verify_area+0x64/0xe0
Jun 29 10:37:59 baghdad kernel: [351000.452573]  [<c016aaaf>] ? 
__remove_hrtimer+0x2f/0xa0
Jun 29 10:37:59 baghdad kernel: [351000.452581]  [<c016ae38>] ? 
lock_hrtimer_base+0x28/0x50
Jun 29 10:37:59 baghdad kernel: [351000.452589]  [<c016bc86>] ? 
hrtimer_try_to_cancel+0x36/0xb0
Jun 29 10:37:59 baghdad kernel: [351000.452622]  [<f80d3570>] ? 
drm_ioctl+0x0/0x3e0 [drm]
Jun 29 10:37:59 baghdad kernel: [351000.452640]  [<c0216231>] 
vfs_ioctl+0x21/0x90
Jun 29 10:37:59 baghdad kernel: [351000.452647]  [<c0216519>] 
do_vfs_ioctl+0x79/0x310
Jun 29 10:37:59 baghdad kernel: [351000.452655]  [<c0150ca0>] ? 
sys_setitimer+0x40/0x90
Jun 29 10:37:59 baghdad kernel: [351000.452662]  [<c0216817>] 
sys_ioctl+0x67/0x80
Jun 29 10:37:59 baghdad kernel: [351000.452669]  [<c01033ec>] 
syscall_call+0x7/0xb
Jun 29 10:39:59 baghdad kernel: [351120.452063] INFO: task i915:262 blocked for 
more than 120 seconds.
Jun 29 10:39:59 baghdad kernel: [351120.452071] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 29 10:39:59 baghdad kernel: [351120.452077] i915          D 00000c59     0  
 262      2 0x00000000
Jun 29 10:39:59 baghdad kernel: [351120.452087]  f6a83ef8 00000046 00100000 
00000c59 00000000 c0846740 f6a30f7c c0846740
Jun 29 10:39:59 baghdad kernel: [351120.452102]  08c02240 00013f1f c0846740 
c0846740 f6a30f7c c0846740 c0846740 e6af4a80
Jun 29 10:39:59 baghdad kernel: [351120.452116]  08c01168 00013f1f f6a30cd0 
f6a03814 f6a03818 ffffffff f6a83f24 c058a566
Jun 29 10:39:59 baghdad kernel: [351120.452131] Call Trace:
Jun 29 10:39:59 baghdad kernel: [351120.452146]  [<c058a566>] 
__mutex_lock_slowpath+0xc6/0x130
Jun 29 10:39:59 baghdad kernel: [351120.452153]  [<c058a485>] 
mutex_lock+0x25/0x40
Jun 29 10:39:59 baghdad kernel: [351120.452203]  [<f826a2cf>] 
i915_gem_retire_work_handler+0x2f/0x80 [i915]
Jun 29 10:39:59 baghdad kernel: [351120.452213]  [<c016369e>] 
run_workqueue+0x8e/0x150
Jun 29 10:39:59 baghdad kernel: [351120.452250]  [<f826a2a0>] ? 
i915_gem_retire_work_handler+0x0/0x80 [i915]
Jun 29 10:39:59 baghdad kernel: [351120.452259]  [<c01637e4>] 
worker_thread+0x84/0xe0
Jun 29 10:39:59 baghdad kernel: [351120.452267]  [<c0167740>] ? 
autoremove_wake_function+0x0/0x50
Jun 29 10:39:59 baghdad kernel: [351120.452275]  [<c0163760>] ? 
worker_thread+0x0/0xe0
Jun 29 10:39:59 baghdad kernel: [351120.452282]  [<c01674b4>] kthread+0x74/0x80
Jun 29 10:39:59 baghdad kernel: [351120.452289]  [<c0167440>] ? kthread+0x0/0x80
Jun 29 10:39:59 baghdad kernel: [351120.452297]  [<c0104087>] 
kernel_thread_helper+0x7/0x10
Jun 29 10:39:59 baghdad kernel: [351120.452326] INFO: task Xorg:13945 blocked 
for more than 120 seconds.
Jun 29 10:39:59 baghdad kernel: [351120.452331] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 29 10:39:59 baghdad kernel: [351120.452336] Xorg          D 00007023     0 
13945  13942 0x00400004
Jun 29 10:39:59 baghdad kernel: [351120.452345]  dfe51e20 00203082 00000020 
00007023 00000000 c0846740 f69acf8c c0846740
Jun 29 10:39:59 baghdad kernel: [351120.452359]  f76d0075 00013f1e c0846740 
c0846740 f69acf8c c0846740 c0846740 f68ed880
Jun 29 10:39:59 baghdad kernel: [351120.452374]  f76b4a62 00013f1e f69acce0 
f6a03814 f6a03818 ffffffff dfe51e4c c058a566
Jun 29 10:39:59 baghdad kernel: [351120.452388] Call Trace:
Jun 29 10:39:59 baghdad kernel: [351120.452396]  [<c058a566>] 
__mutex_lock_slowpath+0xc6/0x130
Jun 29 10:39:59 baghdad kernel: [351120.452403]  [<c058a485>] 
mutex_lock+0x25/0x40
Jun 29 10:39:59 baghdad kernel: [351120.452440]  [<f826a220>] 
i915_gem_throttle_ioctl+0x30/0x70 [i915]
Jun 29 10:39:59 baghdad kernel: [351120.452477]  [<f80d37cd>] 
drm_ioctl+0x25d/0x3e0 [drm]
Jun 29 10:39:59 baghdad kernel: [351120.452518]  [<f826a1f0>] ? 
i915_gem_throttle_ioctl+0x0/0x70 [i915]
Jun 29 10:39:59 baghdad kernel: [351120.452539]  [<c02f4414>] ? 
security_file_permission+0x14/0x20
Jun 29 10:39:59 baghdad kernel: [351120.452549]  [<c0207ad4>] ? 
rw_verify_area+0x64/0xe0
Jun 29 10:39:59 baghdad kernel: [351120.452557]  [<c016aaaf>] ? 
__remove_hrtimer+0x2f/0xa0
Jun 29 10:39:59 baghdad kernel: [351120.452565]  [<c016ae38>] ? 
lock_hrtimer_base+0x28/0x50
Jun 29 10:39:59 baghdad kernel: [351120.452573]  [<c016bc86>] ? 
hrtimer_try_to_cancel+0x36/0xb0
Jun 29 10:39:59 baghdad kernel: [351120.452605]  [<f80d3570>] ? 
drm_ioctl+0x0/0x3e0 [drm]
Jun 29 10:39:59 baghdad kernel: [351120.452623]  [<c0216231>] 
vfs_ioctl+0x21/0x90
Jun 29 10:39:59 baghdad kernel: [351120.452630]  [<c0216519>] 
do_vfs_ioctl+0x79/0x310
Jun 29 10:39:59 baghdad kernel: [351120.452639]  [<c0150ca0>] ? 
sys_setitimer+0x40/0x90
Jun 29 10:39:59 baghdad kernel: [351120.452645]  [<c0216817>] 
sys_ioctl+0x67/0x80
Jun 29 10:39:59 baghdad kernel: [351120.452653]  [<c01033ec>] 
syscall_call+0x7/0xb
Jun 29 10:40:52 baghdad kernel: [351173.812629] SysRq : Keyboard mode set to 
system default

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xserver-xorg-video-intel 2:2.9.1-3ubuntu5
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: Tue Jun 29 10:53:31 2010
DkmsStatus:
 vboxnetadp, 3.2.6, 2.6.32-22-generic, i686: installed 
 vboxdrv, 3.2.6, 2.6.32-22-generic, i686: installed 
 vboxnetflt, 3.2.6, 2.6.32-22-generic, i686: installed
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427.1)
MachineType: LENOVO 170255G
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-22-generic root=/dev/mapper/sda3_crypt 
ro quiet splash
ProcEnviron:
 PATH=(custom, user)
 LANG=de_DE.utf8
 SHELL=/bin/bash
SourcePackage: xserver-xorg-video-intel
dmi.bios.date: 03/31/2008
dmi.bios.vendor: LENOVO
dmi.bios.version: 7BETD5WW (2.16 )
dmi.board.name: 170255G
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:bvr7BETD5WW(2.16):bd03/31/2008:svnLENOVO:pn170255G:pvrThinkPadX60s:rvnLENOVO:rn170255G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 170255G
dmi.product.version: ThinkPad X60s
dmi.sys.vendor: LENOVO
glxinfo: Error: [Errno 2] No such file or directory
system:
 distro:             Ubuntu
 codename:           lucid
 architecture:       i686
 kernel:             2.6.32-22-generic

** Affects: xserver-xorg-video-intel (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 lucid

-- 
x.org crash while watching flash video
https://bugs.launchpad.net/bugs/599690
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which is subscribed to xserver-xorg-video-intel in ubuntu.

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