(In reply to Stratos Zolotas from comment #18)
> I can say that it is not completely harmless. I'm using virtualbox on my KDE
> plasma desktop and I have several crashes on windows VMs which are "aborted"
> while running. At the time the "aborted" is happening, I can see a flood of
> this type of messages on my logs.

That's either simply coincidence, or means the kernel ran out of memory. The
messages this report is about are triggered by transient memory allocation
failures, for which there is a fallback path.