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Bug#741406: (linux-image-3.13-1-amd64: tcp traffic fails after approx 1/2hour boot time 'TCP: out of memory -- consider tuning tcp_mem')

On Mon, 2014-06-16 at 22:24 +0600, Andrey Rahmatullin wrote:
> On Sun, Apr 20, 2014 at 02:33:00PM +1200, Jason Alavaliant wrote:
> > I believe that linux-image-3.13-1-amd64 3.13.10-1 fixes this problem.  I've
> > been testing all package updates since
> > 3.13.5-1 and this is the first version of 3.13 where I've been able to run
> > it for 12 hours+ without tcp dropping out.    I only have the computer
> > effected by this bug on during the day so can't test longer than 12hours,
> > but given in the past the longest it stayed up was sub 2hours I'm fairly
> > confident the problem is gone.
> Easily reproduced on 3.14.5-1.

It may be easy for you, yet other users don't seem to have this problem.

Do you also see a similar WARNING message in the kernel log?  (Like:
"WARNING: CPU: . PID: ... at /build/.../net/core/stream.c:201 inet_csk_destroy_sock+...")

Which network driver(s) are you using?  Have you applied any
router/firewall/bridge/qdisc configuration?  Any protocols other than


Ben Hutchings
When in doubt, use brute force. - Ken Thompson

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