Messages in this thread | | | Date | Wed, 10 Mar 2010 07:33:28 -0800 (PST) | Subject | Re: [2.6.34-rc1] CPU stalls when closing TCP sockets. | From | David Miller <> |
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From: Eric Dumazet <eric.dumazet@gmail.com> Date: Tue, 09 Mar 2010 16:55:56 +0100
> Le mardi 09 mars 2010 à 15:54 +0900, Tetsuo Handa a écrit : >> Eric Dumazet wrote: >> > Nothing comes to my mind, I'll try to reproduce this here. >> >> When stopped at (8), Ctrl-C doesn't work. >> >> > Is 2.6.33 OK ? >> >> Yes. 2.6.33 and earlier are OK. > > OK thanks ! > > I believe commit d218d11133d888f9745802146a50255a4781d37a > (tcp: Generalized TTL Security Mechanism) might be the bug origin. > > I am testing following patch, based on latest net-2.6 tree (including > the LINUX_MIB_TCPMINTTLDROP bit) > > [PATCH] tcp: Fix tcp_v4_rcv() > > Commit d218d111 (tcp: Generalized TTL Security Mechanism) added a bug > for TIMEWAIT sockets. We should not test min_ttl for TW sockets. > > Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> > Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Applied, thanks everyone. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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