Comment # 4 on bug 1162511 from Freek de Kruijf

(In reply to Nicolas Patricio Saenz Julienne from comment #3)
> Created attachment 829036 [details]
> CMA=512M
> 
> (In reply to Freek de Kruijf from comment #2)
> > Still the same. Lots of these messages.
> 
> Ok, let's do a test with a final test with a huge CMA size. Here's one that
> sets its size to 512M. Please post the kernel logs regardless of it changing
> anything.

The same problem. New kernel.log attached.

> 
> Also, is there a specific combination of USB devices that triggers the issue?

The following USB devices are plugged in:
WiFi dongle (when unplugging the messages went on)
keyboard
mouse