url causes Apache to become unresponsive due to high load.

[GoogleCodeExporter]

What steps will reproduce the problem?
1. The url http://torlac.com/Mihai_Torlac/rapita.html crashes the server every 
time I try to access it.

What is the expected output? What do you see instead?
It just crashes the server due to high load.

What version of the product are you using (please check X-Mod-Pagespeed
header)?
0.9.0.0-128

On what operating system?
RHEL5

Which version of Apache?
Apache/2.2.3


Please provide any additional information below, especially a URL or an
HTML file that exhibits the problem.

The error_log file gets a few thousands lines of this error and continues until 
I kill apache:
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/apache/serf_url_async_fetcher.cc(632)] 
Initiating async fetch for http://torlac.com/Mihai_Torlac/rapita.html
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/util/google_message_handler.cc(29)] 
http://torlac.com/Mihai_Torlac/rapita.html: Couldn't fetch resource  to rewrite.
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/apache/serf_url_async_fetcher.cc(632)] 
Initiating async fetch for http://torlac.com/Mihai_Torlac/rapita.html
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/util/google_message_handler.cc(29)] 
http://torlac.com/Mihai_Torlac/rapita.html: Couldn't fetch resource  to rewrite.
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/apache/serf_url_async_fetcher.cc(632)] 
Initiating async fetch for http://torlac.com/Mihai_Torlac/rapita.html
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/util/google_message_handler.cc(29)] 
http://torlac.com/Mihai_Torlac/rapita.html: Couldn't fetch resource  to rewrite.
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/apache/serf_url_async_fetcher.cc(632)] 
Initiating async fetch for http://torlac.com/Mihai_Torlac/rapita.html
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/util/google_message_handler.cc(29)] 
http://torlac.com/Mihai_Torlac/rapita.html: Couldn't fetch resource  to rewrite.
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/apache/serf_url_async_fetcher.cc(632)] 
Initiating async fetch for http://torlac.com/Mihai_Torlac/rapita.html
[Mon Nov 08 06:11:26 2010] [notice] 
[1108/061126:INFO:net/instaweb/util/google_message_handler.cc(29)] 
http://torlac.com/Mihai_Torlac/rapita.html: Couldn't fetch resource  to rewrite.

This url is the only one that does this, other websites work without problem. 
The website was made with iWeb 3.0.1.

Original issue reported on code.google.com by ionut.ne...@gmail.com on 8 Nov 2010 at 12:28