Re: Kernel 4.1 hang, apparently in __inet_lookup_established

[David Miller]

From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Mon, 11 Jan 2016 13:11:28 -0800

> David, can you make sure ed2e923945892a8372ab70d2f61d364b0b6d9054 is
> pushed to stable trees (4.1 & 4.2)

It should definitely be there:

[davem@localhost linux-stable]$ git shortlog v4.1.. -- include/net/inet_timewait_sock.h 
David S. Miller (1):
      Merge git://git.kernel.org/.../davem/net

Eric Dumazet (4):
      inet: simplify timewait refcounting
      inet: inet_twsk_deschedule factorization
      tcp/dccp: fix timewait races in timer handling
      net: align sk_refcnt on 128 bytes boundary

Raanan Avargil (1):
      tcp/dccp: fix old style declarations