(In reply to Liang Yan from comment #3) > Hi, Loic, > > Are you trying to install a 42.3 vm on a 42.3 host? > The error place is "WARN_ON(size != PAGE_SIZE && size != PMD_SIZE);" > so a wrong size page was picked for allocating new page. > > If possible, could you try same operation in a tumbleweed host environment? > thanks. Hi Liang, Yes, I'm trying to install 42.3 vm on 42.3 host. I will try to install the last TW snapshot, but last time I tried I had a kernel panic during installation DVD boot.