sonewconn: pcb 0xfffffe00c7223498: Listen queue overflow

Mark Andrews marka at isc.org
Tue Oct 1 02:43:22 UTC 2013


In message <798639e66426509cd53d1f2a1c1d58e0 at intertainservices.com>, Mike Jakubik writes:
> Hello,
> 
> I updated our main server to 9.2-STABLE today and afterwards I noticed a 
> bunch of these messages, does anyone know what they mean? I was unable 
> to find anything on this error message. Things appear to be working OK 
> so far.
> 
> Sep 30 22:08:56 illidan kernel: sonewconn: pcb 0xfffffe00c7223498: 
> Listen queue overflow: 193 already in queue awaiting acceptance
> Sep 30 22:12:27 illidan kernel: sonewconn: pcb 0xfffffe00c7223498: 
> Listen queue overflow: 193 already in queue awaiting acceptance

Use "netstat -nAa" to match the reported pcb (protocol control
block) to the IP address and port.  Then use that to work out which
daemon is not keeping up.

Mark

> Thanks!
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org


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