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Bug#598624: xserver-xorg-video-intel: 830M crashes with 'Failed to submit batchbuffer: Input/output error'



On Fri, Oct  1, 2010 at 11:41:40 +0200, Alexander Heinlein wrote:

> On Thu, Sep 30, 2010 at 05:32:24PM +0200, Julien Cristau wrote:
> > On Thu, Sep 30, 2010 at 17:25:56 +0200, Alexander Heinlein wrote:
> > 
> > > Xorg log is attached again. Am I missing some package or is this due to the
> > > 2.5.32-23 kernel? Also, dmesg reports:
> > > [drm] KMS is not supported on this GPU
> > > 
> > You need 2.6.32-24 to use this driver.  It should be on the mirrors by
> > tomorrow or so.
> > 
> I've installed 2.6.32-24 but the problem still exists, along with a new

Damn.  Thanks for testing anyway.

> problem: no direct rendering any more
>  (II) intel(0): Set up overlay video
>  (II) intel(0): direct rendering: Disabled
>  (--) RandR disabled

That's on purpose, trying to make things more stable on these old
chips, so disabling acceleration.

> Running google earth works now, probably because of the missing direct
> rendering, but running opera lead to:
> Xorg.0.log:
>  (EE) intel(0): Detected a hung GPU, disabling acceleration.
> syslog:
>  [  515.508013] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
>  [  515.508027] render error detected, EIR: 0x00000000
>  [  515.508039] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 3470 at 3469)
>  [  552.272041] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on crtc ef4be800
>  WARNING: gdm_slave_xioerror_handler: Schwerwiegender X-Fehler - :0 wird neu gestartet 
>  [  552.572041] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
>  [  552.575714] render error detected, EIR: 0x00000000
>  [  552.720270] opera[1884]: segfault at 78 ip 0805ab8b sp bf86e170 error 4 in opera[8048000+eea000]
>  *** warning [daemon/old_main.c(254)]:
> 
> But now, the screen does not go blank, it just seems to hang. Keyboard/mice
> input isn't recognized any more, switching to a virtual console and back
> leads to a black screen. However, KMS seems to work now, as virtual consoles
> are still accessible. Xorg and syslog are attached.
> 
> At the moment, I just upgraded the above mentioned packages, that is:
> xserver-xorg-video-intel, libdrm-intel1 and linux-image-2.6.32-5-686. Should
> I try upgrading a few more packages, for example the drm related ones? I
> just don't want to mix testing and unstable too much.
> 
One thing to try would be to install the 2.6.36-rc kernel from
experimental and see if the hang with opera is reproducible.

Cheers,
Julien

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