netdev - Re: Squid hang up on 2.6.34

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Message-ID: <AANLkTilsfYo2WlRsp1_lTXRTlRwbpgu4oIbWnHtLt3mP@mail.gmail.com>
Date:	Fri, 9 Jul 2010 13:03:14 -0300
From:	Felipe W Damasio <felipewd@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	linux-kernel@...r.kernel.org, netdev <netdev@...r.kernel.org>
Subject: Re: Squid hang up on 2.6.34

Hi again,

2010/7/9 Felipe W Damasio <felipewd@...il.com>:
> I'm trying..the thing is the freeze occured on the machine that sits
> on a 200Mbps ISP in bridge-mode. Since the machine frooze, and the
> whole ISP went down for a few minutes, I'm not allowed to run any
> tests on it.

The only thing I could track down is going through squid's cache.log,
I found these 2 entries a second before the general protection fault:

2010/07/08 14:51:10| httpReadReply: Excess data from "POST
http://bps.uol.com.br/send.html?ro=2VxogIeFwqQdX.ymjRSChUT67HabcLKfYsPrWlpnBtukZ5v8MANz10GJ4i9O3ED-7xl4ng7XW7RvS8AZ.9OP7WbPHhNq6tyh.0eDB5jl2W56wOu.El0KGg8i-bezIAunlQmJ9tFLERUth9-skZOlSnIUeKQeMqaG18kG8z9.tmkxvWMQtTq.fpUiv3mg5.oqN9ZtNuWqtu61GQGOCCQBKjcwTRMlkBCUoJzrOxMgIENaCwuoqHrK29WcpruyeYyDzv3Y2WFh92H-akWXJAFaPyiP-ZIILxBsSZCSmhY3wC-6lS4t.J6z4ek.J6u71vC8nEsYEhLPQBwHVICEpdqpBsW50pa2ooD32sTtUswlcUOU4iEnz8nX1ZRJLF.jOKH7ZPzCIHkAFF1ZAP87xjztOGTncc0X.7d5lwkdITonWzz1El7KLHmz8hB5sluq0Dus-RLbsCNFd0K4URoZLx6bKrypT.xcxL0ampRb.j.8Cais-IdyQDH43n3Z5TVoq5qjNVgPVIY4zA7omN8Wm5hoYIUUVzLUFhFV8hWc4PtPc7hjJK1audQf7jLB4mK5FaFR6VI9OxNTASehc0iZ8Nhee2YbAUxYLPbz.A3qb5iymjZ@&nout=1"
2010/07/08 14:51:10| clientTryParseRequest: FD 6088
(187.16.240.122:2035) Invalid Request

I suppose the last "Invalid request" triggered the bug. But like I
said, I don't know what I can do to help and fix this.

Cheers,

Felipe Damasio
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