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[sam tygier <samtygier@xxxxxxxxxxx>]

Public bug reported:

Binary package hint: xorg

on up to date 10.04 on lenovo S12 with intel 945GME.

Xorg locked up. i could not more the mouse cursor, type, or ctrl+alt+f1
to a VT.

after sysreq R E, i got back to text mode and did ctrl+alt+del to
reboot.

there are interesting things in syslog.
Sep  8 14:38:27 hydrogen kernel: [13838.781106] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep  8 14:38:27 hydrogen kernel: [13838.781119] i915          D 00001179     0   815      2 0x00000000
Sep  8 14:38:27 hydrogen kernel: [13838.781139]  ec913edc 00000046 000003ff 00001179 00000000 c0848760 eca4756c c0848760
Sep  8 14:38:27 hydrogen kernel: [13838.781167]  51e2e298 00000c62 c0848760 c0848760 eca4756c c0848760 c0848760 e9e34fc0
Sep  8 14:38:27 hydrogen kernel: [13838.781193]  51e2bc5c 00000c62 eca472c0 ecbcec14 ecbcec18 ffffffff ec913f08 c058c1a6
Sep  8 14:38:27 hydrogen kernel: [13838.781220] Call Trace:
Sep  8 14:38:27 hydrogen kernel: [13838.781248]  [<c058c1a6>] __mutex_lock_slowpath+0xd6/0x140
Sep  8 14:38:27 hydrogen kernel: [13838.781265]  [<c058c0b5>] mutex_lock+0x25/0x40
Sep  8 14:38:27 hydrogen kernel: [13838.781337]  [<f857b183>] intel_idle_update+0x33/0x180 [i915]
Sep  8 14:38:27 hydrogen kernel: [13838.781353]  [<c058b17c>] ? schedule+0x44c/0x840
Sep  8 14:38:27 hydrogen kernel: [13838.781372]  [<c016399e>] run_workqueue+0x8e/0x150
Sep  8 14:38:27 hydrogen kernel: [13838.781431]  [<f857b150>] ? intel_idle_update+0x0/0x180 [i915]
Sep  8 14:38:27 hydrogen kernel: [13838.781449]  [<c0163ae4>] worker_thread+0x84/0xe0
Sep  8 14:38:27 hydrogen kernel: [13838.781465]  [<c0167a60>] ? autoremove_wake_function+0x0/0x50
Sep  8 14:38:27 hydrogen kernel: [13838.781481]  [<c0163a60>] ? worker_thread+0x0/0xe0
Sep  8 14:38:27 hydrogen kernel: [13838.781495]  [<c01677d4>] kthread+0x74/0x80
Sep  8 14:38:27 hydrogen kernel: [13838.781508]  [<c0167760>] ? kthread+0x0/0x80
Sep  8 14:38:27 hydrogen kernel: [13838.781525]  [<c0104087>] kernel_thread_helper+0x7/0x10

repeated several times

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xserver-xorg 1:7.5+5ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-25.43-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic i686
NonfreeKernelModules: openafs wl
Architecture: i386
Date: Wed Sep  8 14:51:24 2010
GdmLog:
 Error: command ['gksu', '-D', 'Apport', '--', 'cat', '/var/log/gdm/:0.log'] failed with exit code 1: GNOME_SUDO_PASSSorry, try again.
 sudo: 3 incorrect password attempts
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
MachineType: LENOVO 20021,2959
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-25-generic root=UUID=62565c68-43ab-4e6e-8883-d11d63680ce2 ro quiet splash
ProcEnviron:
 PATH=(custom, user)
 LANG=en_GB.utf8
 SHELL=/bin/bash
SourcePackage: xorg
dmi.bios.date: 05/13/2009
dmi.bios.vendor: LENOVO
dmi.bios.version: 19CN16WW
dmi.board.name: MoutCook
dmi.board.vendor: LENOVO
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnLENOVO:bvr19CN16WW:bd05/13/2009:svnLENOVO:pn20021,2959:pvrLenovoIdeapadS12:rvnLENOVO:rnMoutCook:rvrNotApplicable:cvnLENOVO:ct10:cvrN/A:
dmi.product.name: 20021,2959
dmi.product.version: Lenovo Ideapad S12
dmi.sys.vendor: LENOVO
system:
 distro:             Ubuntu
 codename:           lucid
 architecture:       i686
 kernel:             2.6.32-25-generic

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


** Tags: apport-bug i386 lucid ubuntu-une

-- 
xorg hang intel 945GME
https://bugs.launchpad.net/bugs/633203
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