[Bug 104082] amdgpu 0000:07:00.0: swiotlb buffer is full (sz: 2097152 bytes)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Feb 9 09:51:21 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=104082

--- Comment #21 from Christian König <ckoenig.leichtzumerken at gmail.com> ---
(In reply to Stratos Zolotas from comment #20)
> Maybe it is a coincidence, for sure I'm not running out of memory when it is
> happening and started with kernel 4.15 and (or) Mesa 18.0 without any change
> on Virtualbox side. I'll wait for the fix to see what happens...

Well the message means that we ran out of memory to allocate a 2MB block and
instead use many small 4K blocks.

What could be is that there is a memory leak somewhere triggering both the
message and the VM faults you are seeing.

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