On Wed, Feb 1, 2017 at 11:33 AM, Eric Dumazet <[email protected]> wrote: > > From: Eric Dumazet <[email protected]> > > syszkaller fuzzer was able to trigger a divide by zero, when > TCP window scaling is not enabled. > > SO_RCVBUF can be used not only to increase sk_rcvbuf, also > to decrease it below current receive buffers utilization. > > If mss is negative or 0, just return a zero TCP window. > > Signed-off-by: Eric Dumazet <[email protected]> > Reported-by: Dmitry Vyukov <[email protected]> > ---
Acked-by: Neal Cardwell <[email protected]> Thanks, Eric! neal
