diff mbox

net: do not call sock_put() on TIMEWAIT sockets

Message ID 1380686651.19002.64.camel@edumazet-glaptop.roam.corp.google.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Eric Dumazet Oct. 2, 2013, 4:04 a.m. UTC 
From: Eric Dumazet <edumazet@google.com>

commit 3ab5aee7fe84 ("net: Convert TCP & DCCP hash tables to use RCU /
hlist_nulls") incorrectly used sock_put() on TIMEWAIT sockets.

We should instead use inet_twsk_put()

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 net/ipv4/inet_hashtables.c  |    2 +-
 net/ipv6/inet6_hashtables.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)



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Comments

David Miller Oct. 2, 2013, 9:06 p.m. UTC | #1 
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 01 Oct 2013 21:04:11 -0700

> From: Eric Dumazet <edumazet@google.com>
> 
> commit 3ab5aee7fe84 ("net: Convert TCP & DCCP hash tables to use RCU /
> hlist_nulls") incorrectly used sock_put() on TIMEWAIT sockets.
> 
> We should instead use inet_twsk_put()
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>

Ugh, applied and queued up for -stable, thanks Eric!
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diff mbox

Patch

diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 7bd8983..96da9c7 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -287,7 +287,7 @@  begintw:
 			if (unlikely(!INET_TW_MATCH(sk, net, acookie,
 						    saddr, daddr, ports,
 						    dif))) {
-				sock_put(sk);
+				inet_twsk_put(inet_twsk(sk));
 				goto begintw;
 			}
 			goto out;
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 32b4a16..066640e 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -116,7 +116,7 @@  begintw:
 			}
 			if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr,
 						     ports, dif))) {
-				sock_put(sk);
+				inet_twsk_put(inet_twsk(sk));
 				goto begintw;
 			}
 			goto out;