Well, turns out that is the kernel, not ppp!! I've booted with an old kernel (Karmic's 2.6.31-19) and ppp/wvdial work as expected. So the bug has to be in the kernel (2.6.32-12)
Well, turns out that is the kernel, not ppp!! I've booted with an old kernel (Karmic's 2.6.31-19) and ppp/wvdial work as expected. So the bug has to be in the kernel (2.6.32-12)