On Wed, May 27, 2020 at 06:56:19PM +0200, Paolo Bonzini wrote: > On 27/05/20 18:29, Sean Christopherson wrote: > > Ya. syzbot is hitting a #GP due to NULL pointer during debugfs on the exact > > same sequence. I haven't been able to reproduce that one (have yet to try > > syzbot's exact config), but it's another example of a "dumb" test hitting > > meaningful bugs. > > Saw that, it's mine. :) All yours. I as hoping it would be easily reproducible and fixable while I was looking at the MMU BUG(), but that didn't happen.