[3.5.y.z extended stable] Patch "net: do not call sock_put() on TIMEWAIT sockets" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Mon Oct 28 10:30:04 UTC 2013
This is a note to let you know that I have just added a patch titled
net: do not call sock_put() on TIMEWAIT sockets
to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From d9822b68dc069f30e881b564d1de835c48346b64 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <edumazet at google.com>
Date: Tue, 1 Oct 2013 21:04:11 -0700
Subject: [PATCH] net: do not call sock_put() on TIMEWAIT sockets
commit 80ad1d61e72d626e30ebe8529a0455e660ca4693 upstream.
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 at google.com>
Signed-off-by: David S. Miller <davem at davemloft.net>
[ luis: backported to 3.5: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
net/ipv4/inet_hashtables.c | 2 +-
net/ipv6/inet6_hashtables.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 7880af9..ffd0f56 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -268,7 +268,7 @@ begintw:
}
if (unlikely(!INET_TW_MATCH(sk, net, hash, 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 73f1a00..e38290b 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -110,7 +110,7 @@ begintw:
goto out;
}
if (!INET6_TW_MATCH(sk, net, hash, saddr, daddr, ports, dif)) {
- sock_put(sk);
+ inet_twsk_put(inet_twsk(sk));
goto begintw;
}
goto out;
--
1.8.3.2
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