** Changed in: nouveau
Importance: Medium = High
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https://bugs.launchpad.net/bugs/553789
Title:
X freeze/crash with nouveau driver
** Changed in: xserver-xorg-video-nouveau (Ubuntu)
Importance: Undecided = High
** Changed in: xserver-xorg-video-nouveau (Ubuntu)
Status: New = Confirmed
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** Also affects: xserver-xorg-video-nouveau (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/553789
Title:
X
** Attachment added: Peek of my frozen nVidia Corporation GT216 [GeForce GT
230M] (rev a2)
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/553789/+attachment/1863113/+files/peek-696104.txt
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** Also affects: nouveau via
http://bugs.freedesktop.org/show_bug.cgi?id=26980
Importance: Unknown
Status: Unknown
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X freeze/crash with nouveau driver
https://bugs.launchpad.net/bugs/553789
You received this bug notification because you are a member of Ubuntu-X,
which is
The underlying problem here is that the GPU is locked up. Nouveau
doesn't have the same sort of GPU hang detection that Intel (or Radeon,
for that matter) have, so what happens is that any time something tries
to touch the card it never gets a reply. After a while, X notices, and
you get a EQ
Once this bug occurs, it is readily reproducible (or at least I think
this is a reproduction case).
On my system, once X server wedges I can login to the machine via ssh
and kill -9 the X server process. A new process starts, and
immediately throws the same stack traceback.
So there's the
Greg has provided the requested information at comment 11.
@Greg: For future reference you can manage the status of your own bugs
by clicking on the current status in the yellow line and then choosing a
new status in the revealed drop down box. You can learn more about bug
statuses at
i ran into this problem as well on a Lenovo Thinkpad T510 with nVidia
NVS 3100M (rev a2) graphics.
I've run into this problem four or five times in the week that i've
owned the laptop. in this particular case the freeze occurred after the
screen saver locked the screen, and i entered my
I've run the proprietary driver now for 2 days without any lock ups, so
it does look like a software problem.
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X freeze/crash with nouveau driver
https://bugs.launchpad.net/bugs/553789
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to
I'm also having the same problem and will gather the info next time it
happens
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X freeze/crash with nouveau driver
https://bugs.launchpad.net/bugs/553789
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-nouveau in ubuntu.
here is my dmesg taken during a lockup. I'll do an strace next time
** Attachment added: dmesg-during-100cpu-X-lockup.txt
http://launchpadlibrarian.net/50886757/dmesg-during-100cpu-X-lockup.txt
--
X freeze/crash with nouveau driver
https://bugs.launchpad.net/bugs/553789
You received this
here is an strace of the X process during the 100% cpu lockup.
I'm going to switch to the proprietary driver for a while and see if I
get lockups with that. But I really want to run the open driver (it's
so much more flexible), so I'm happy to switch back if you want me to
try anything.
**
I'm also affected by that bug, I will try to submit dmesg-aftercrash.log
when it happens again.
** Summary changed:
- X freeze/crash with noveau driver
+ X freeze/crash with nouveau driver
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X freeze/crash with nouveau driver
https://bugs.launchpad.net/bugs/553789
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