Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 6 Sep 2008 05:18:45 -0500 (CDT)
From:      Scott Bennett <bennett@cs.niu.edu>
To:        freebsd-net@freebsd.org
Subject:   TCP connections hanging in FIN_WAIT_1
Message-ID:  <200809061018.m86AIje1006135@mp.cs.niu.edu>

next in thread | raw e-mail | index | archive | help
     I'm running FreeBSD 6.3-STABLE, compiled with updates as of 13 Aug. 2008,
and I'm seeing TCP connections that have been in FIN_WAIT_1 state for at least
eleven *hours*.  It has been years since I last read all the specs on TCP
close processing, but my recollection is that the entire sequence was limited
to only two or three minutes.  I couldn't find a bug report, but that proves
nothing.  Does anyone know of such a bug?  Or some weird condition I should
look for that might cause TCP connections to get stuck in the closing sequence
somehow?
     The hardware configuration is a Dell Inspiron XPS with a Broadcom BCM5705
A1 adaptor, ASIC rev. 0x3001, (bge driver) for 10/100/1000 Mb/s connected to a
Comcast/RCA cable modem at 100 Mb/s.
     Thanks in advance for any information you may have.


                                  Scott Bennett, Comm. ASMELG, CFIAG
**********************************************************************
* Internet:       bennett at cs.niu.edu                              *
*--------------------------------------------------------------------*
* "A well regulated and disciplined militia, is at all times a good  *
* objection to the introduction of that bane of all free governments *
* -- a standing army."                                               *
*    -- Gov. John Hancock, New York Journal, 28 January 1790         *
**********************************************************************



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200809061018.m86AIje1006135>