ubuntu-x-swat team mailing list archive

[Thomas Krause <thomas@xxxxxxxxxxxxxxxxxx>]

I followed the instructions at
https://wiki.ubuntu.com/X/Troubleshooting/Freeze and was able to login
to the machine with ssh.

Here is the information provided right after the crash. In dmesg there
is a

[  600.692679] INFO: task i915/1:374 blocked for more than 120 seconds.
[  600.692688] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  600.692694] i915/1        D 0000000000000000     0   374      2 0x00000000
[  600.692706]  ffff880116d25d70 0000000000000046 0000000000000001 0000000000015880
[  600.692717]  ffff880118793110 0000000000015880 0000000000015880 0000000000015880
[  600.692726]  0000000000015880 ffff880118793110 0000000000015880 0000000000015880
[  600.692736] Call Trace:
[  600.692755]  [<ffffffff81528847>] __mutex_lock_slowpath+0xd7/0x160
[  600.692764]  [<ffffffff81528746>] mutex_lock+0x26/0x50
[  600.692811]  [<ffffffffa00858d8>] i915_gem_retire_work_handler+0x38/0x90 [i915]
[  600.692839]  [<ffffffffa00858a0>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
[  600.692851]  [<ffffffff810737f5>] run_workqueue+0x95/0x170
[  600.692860]  [<ffffffff81073974>] worker_thread+0xa4/0x120
[  600.692868]  [<ffffffff81078b20>] ? autoremove_wake_function+0x0/0x40
[  600.692877]  [<ffffffff810738d0>] ? worker_thread+0x0/0x120
[  600.692884]  [<ffffffff81078736>] kthread+0xa6/0xb0
[  600.692893]  [<ffffffff810130ea>] child_rip+0xa/0x20
[  600.692901]  [<ffffffff81078690>] ? kthread+0x0/0xb0
[  600.692908]  [<ffffffff810130e0>] ? child_rip+0x0/0x20

** Attachment added: "dri_debug-20100128.tgz"
   http://launchpadlibrarian.net/38487619/dri_debug-20100128.tgz

-- 
64 bit Webots simulator freezes system with Intel GM965
https://bugs.launchpad.net/bugs/513523
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