[Intel-gfx] "Invalid object handle" messages

[Chris Wilson]

On Sat, 5 Nov 2011 00:51:59 +0100, Clemens Eisserer <linuxhippy at gmail.com> wrote:
> Hi,
> 
> While I was trying out intel-git as well as mesa-i915git on my i945GM
> based laptop I saw a few of the following messages in syslog:
> 
> [ 3045.237121] [drm:i915_gem_do_execbuffer] *ERROR* Invalid object
> handle 83886080 at index 0
> 
> Any idea where they could come from, and what I can do to investigate
> it further?

Ah, that's a buffer overrun of the batch into the relocation array.
Enable debugging, attach gdb and wait for the crash.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre