On Tue, Oct 31, 2017 at 01:23:13PM +0300, Dmitry Vyukov wrote: > But having said that, the tun code is not supposed to make the > reproducer non-working either. E.g. on our systems it just setups tun > successfully and then proceeds to the actual code that triggers the > problem. What's the failure mode with tun code on your system? If we > make it more portable, then such repros will work on your system as > well.
It completely fails to create a tun (probably don't have support for that built-in) and then just sits there doing nothing. I didn't spend too much time analyzing and just ripped it out.