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Re: NT4 bug? Or bug in my hardware?

daemon@ATHENA.MIT.EDU (Aaron Spangler)
Wed Jan 22 14:50:42 1997

Date: 	Wed, 22 Jan 1997 09:57:14 PST
Reply-To: Aaron Spangler <pokee@maxwell.ee.washington.edu>
From: Aaron Spangler <pokee@maxwell.ee.washington.edu>
To: Multiple recipients of list BUGTRAQ <BUGTRAQ@netspace.org>
In-Reply-To:  <c=US%a=_%p=Contlan_Computer%l=DAEMON-970122074416Z-1@daemon.contlan.com>; from "Kevin Connolly" at Jan
              22, 97 9:44 am

It seems to make the 'RPCSS' (Remote Procedure Call Server Service) eat
99% of cpu time.  You can prevent rebooting by killing and restarting
RPCSS.  (I was not able to stop the process on my NT4.0 WKS SP2 box except
by attaching a debugger to the process, and then stopping the debugger.
Then to restart, do 'net start rpcss' from a CMD.EXE window.
Hmm...

 - Aaron

--
Aaron Spangler                 EE Unix System Administrator
Electrical Engineering FT-10        pokee@ee.washington.edu
University of Washington            Phone    (206) 543-8984
Box 352500                             or    (206) 543-2523
Seattle, WA 98195-2500              Fax      (206) 543-3842

> -----Original Message-----
> From:   Jason T. Luttgens [SMTP:luttgenj@kic.or.jp]
> Sent:   21 January 1997 11:26
> To:     Multiple recipients of list BUGTRAQ
> Subject:        NT4 bug? Or bug in my hardware?
>
> Can anyone confirm this? On an NT4 server (maybe workstation too, I
> don't have it to try),
> if you telnet to port 135, type a bunch of junk (say 10-20
> characters), hit enter and disconnect,
> the server's processor utilization will go up to 100%!!! The only fix
> I found was to reboot.
> I tried with and without SP2.....same result. The installation is 'out
> of the box' with standard
> default install options, of course including TCP/IP. I have no other
> NT4 servers to try this on
> and was wondering if I could get someone to try and confirm this
> .....
>
> Luck
>

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