From: Jovi Zhangwei <jovi@cloudflare.com>
To: Martin KaFai Lau <kafai@fb.com>
Cc: Eric Dumazet <edumazet@google.com>,
Neal Cardwell <ncardwell@google.com>,
netdev@vger.kernel.org, davem@davemloft.net,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
jmorris@namei.org, yoshfuji@linux-ipv6.org,
Patrick McHardy <kaber@trash.net>,
FB Kernel Team <kernel-team@fb.com>
Subject: Re: kernel warning in tcp_fragment
Date: Fri, 31 Jul 2015 11:04:46 -0700 [thread overview]
Message-ID: <CABPcSqLJz33sQ9a_-g9oi7i=fxkBSXga9aSs3X2CJ_Xb2xVSOg@mail.gmail.com> (raw)
In-Reply-To: <20150727231947.GC2832181@devbig242.prn2.facebook.com>
Hi Eric,
Would you like share your thought on this bug? great thanks.
On Mon, Jul 27, 2015 at 4:19 PM, Martin KaFai Lau <kafai@fb.com> wrote:
> On Wed, Jul 22, 2015 at 11:55:35AM -0700, Jovi Zhangwei wrote:
>> Sorry for disturbing, our production system(3.14 and 3.18 stable
>> kernel) have many tcp_fragment warnings,
>> the trace is same as below one which you discussed before.
>>
>> https://urldefense.proofpoint.com/v1/url?u=http://comments.gmane.org/gmane.linux.network/365658&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=%2Faj1ZOQObwbmtLwlDw3XzQ%3D%3D%0A&m=fQUME5h%2FYY3oZjXbnLC3z6TaEEcTBSCAji4PkNqFjq8%3D%0A&s=1527f3221a6f31cba9544e5ddaa20986aafe8be8c898b42c7e9ce5e68d3803d8
>>
>> But I didn't found the final solution in that mail thread, do you have
>> any new ideas or patches on this warning?
>
> I think the following points to the last discussion. We are currently using a
> similar patch:
> http://comments.gmane.org/gmane.linux.network/366549
>
> Eric, any update on your findings? or you have already pushed a fix?
>
> Thanks,
> --Martin
next prev parent reply other threads:[~2015-07-31 18:04 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 18:55 kernel warning in tcp_fragment Jovi Zhangwei
2015-07-27 19:08 ` Jovi Zhangwei
2015-07-27 23:19 ` Martin KaFai Lau
2015-07-31 18:04 ` Jovi Zhangwei [this message]
2015-08-10 18:10 ` Jovi Zhangwei
2015-08-10 18:35 ` Neal Cardwell
2015-08-10 21:53 ` Jovi Zhangwei
2015-08-13 3:45 ` Martin KaFai Lau
2015-08-13 23:05 ` Jovi Zhangwei
2015-09-01 23:02 ` Grant Zhang
2015-09-14 18:12 ` Martin KaFai Lau
[not found] ` <CABPcSqJMS3oYLbL=Ns71ciF_9rcZNuZ0VceV=noaLJgV=LTAQQ@mail.gmail.com>
2015-09-14 18:15 ` Neal Cardwell
[not found] ` <CABPcSqJEoVAXk+PAZCWgD6LFV0Nxz7ON3CUuZZMgrcRQFLK44w@mail.gmail.com>
2015-10-19 10:57 ` Jovi Zhangwei
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