Re: [REGRESSION] tcp/ipv4: kernel panic because of (possible) division by zero

[Oleksandr Natalenko]

I use YeAH. But YeAH code wasn't touched between 4.2 and 4.3.

On ÐÐÐÑÐÑ, 10 ÑÑÑÐÑ 2016 Ñ. 09:48:20 EET Neal Cardwell wrote:
> On Sun, Jan 10, 2016 at 5:23 AM, Oleksandr Natalenko
> 
> <oleksandr@xxxxxxxxxxxxxx> wrote:
> > With the patch queued for upstream and ECN enabled I get WARN_ON_ONCE()
> > triggered. Here is the stacktrace:
> > 
> > https://gist.github.com/89203e77bfcb051f269a
> > 
> > It seems that tp->prior_cwnd is zero.
> 
> Hmm. Interesting. Can you please confirm that you are using the cubic
> congestion control module?
> 
> thanks,
> neal