[Bug 100671] [i915] kernel crash: BUG: unable to handle kernel paging request at 0000000000003180 on Intel(R) HD Graphics 620

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100671

elizabethx.de.la.torre.mena at intel.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO
      i915 platform|                            |KBL

--- Comment #3 from elizabethx.de.la.torre.mena at intel.com ---
(In reply to Knuth Posern from comment #2)
> BTW: The machine froze completely under X (mouse + keyboard input dead).
> Unable to switch to tty.
> 
> 
> Also not sure if this is related or not, but on this hardware I noticed one
> major  graphics problem:
> It is very hard to describe though. I made a video, can upload it if you
> like ;) ... but it might be something with buffers somehow not properly
> refreshing ... because the bug is about rectangular parts of the screen
> flickering between two versions ... like if you click on a tab in
> thunderbird then part of the screen flickers between the "old" and the "new"
> content and this flickering changes with mouse moves...

Hello, could you please boot with the parameter "drm.debug=0xe" on grub and
provide the full dmesg log? Also, how frequent this bug happens? It would be
great if you can share the video to watch the problem and probably the kern.log
could be helpful too, could you attach it too. Thank you.

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