FreeBSD 7.0: sockets stuck in CLOSED state...

[Robert Watson]

On Fri, 27 Jun 2008, Paul wrote:

> I have the same 'problem' if that helps any.. Sockets stuck for over a month 
> in CLOSED and they have a * for the port on the source IP. tcp4 0 0 
> 67.1.1.1.* 67.1.1.2.1261 CLOSED 7.0-RELEASE-p1 FreeBSD 7.0-RELEASE-p1 #6: 
> Thu Apr 17 18:11:49 EDT 2008 amd64 Doesn't seem to cause any issues though.

If you use "sockstat" to list the sockets open in processes, do any match the 
entry in netstat?  If so, which?  If you shut down that program, does the 
entry disappear from netstat?

Robert N M Watson
Computer Laboratory
University of Cambridge

>
>
>
> Eygene Ryabinkin wrote:
>> Ali, good day.
>> 
>> Fri, Jun 27, 2008 at 08:49:20AM +0200, Ali Niknam wrote:
>> 
>>>> Just a quick "me too" message: I also used to see this on my 7.x
>>>> machines.  This was with Apache servers in the proxy setup: one
>>>> 
>>> I'm wondering: where these 32 bit, or 64 bit machines?
>>> 
>> 
>> amd64.
>>
>> 
>>>> I had already tried to debug this situation and Mike Silbersack
>>>> helped me with patching the kernel.  At that days his patches (that
>>>> went into 7.x) helped, but with higher request rate to the Apache,
>>>> they seem to be back again.  I can try to setup the testbed and
>>>> verify if I will still be able to reproduce them.  Will it be needed?
>>>>
>>>> 
>>> Well, if your machine was indeed 64 bit, I for one would be very 
>>> interested in knowing if it also appears in 32 bit.
>>> 
>> 
>> Have no i386 machines to test on, sorry.  Moreover, I can not yet
>> reproduce the problem on my amd64, but I am continuing experiments.
>> 
>
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