Hello. On Fri, Mar 23, 2018 at 9:42 AM, Oleksandr Natalenko <oleksandr@xxxxxxxxxx> wrote: >> Actually, rechecking the bug description, I might have rushed. The bug that >> I encountered is related to the vunmap() but it is only caused when batching >> is off, while the bug you reported has batching on. >> >> It seems that your sources support batching but do not include b91f108a3d54 >> (“VMware balloon: Treat init like reset”), which I think would have solved >> the problem. I don’t see a mainline kernel that supports batching and does >> not have this patch, so it would be helpful to see the exact module that you >> use. > > Correct. The hash is d7568c130d0d0ff1fc5b364fc879b91f108a3d54, actually, though. > Yes, we miss this commit in our code base, but also we've already > provided a test kernel > with this commit included to the customer. Unfortunately, we have no answer yet. At least for one customer I can confirm that the kernel built with both d7568c130 and the proposed patch fixes the issue. Thanks. -- Best regards, Oleksandr Natalenko (post-factum) Senior Software Maintenance Engineer