On 29 September 2016 at 03:25, Kevin Wolf <kw...@redhat.com> wrote: > The series contains a patch that reduces the coroutine stack size, so I > guess it's not quite infinite, but pretty deep recursion anyway. I will > drop that final patch that reduces the stack size and hope that the rest > will pass your testing (I tried some more to reproduce it, but I still > didn't manage to).
Ah, I see. I suspect the clang build (since it has the sanitizer enabled) is a worst-case for stack usage. Is it possible for a guest to issue a sufficiently large request that it blows the stack, or is that capped somehow? thanks -- PMM