*BSD News Article 11854


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From: mycroft@hal.gnu.ai.mit.edu (Charles Hannum)
Newsgroups: comp.os.386bsd.bugs
Subject: Re: flood ping causes "foom"
Date: 28 Feb 1993 17:26:40 GMT
Organization: /etc/organization
Lines: 39
Distribution: world
Message-ID: <1mqskgINNqjk@life.ai.mit.edu>
References: <CGD.93Feb27205846@gaia.CS.Berkeley.EDU>
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In article <CGD.93Feb27205846@gaia.CS.Berkeley.EDU>
cgd@gaia.CS.Berkeley.EDU (Chris G. Demetriou) writes:
>
> i've got a 486-50 and a 386-20 at home connected with a small ethernet...
> (both machines have WD8003 ethernet cards...)
>
> saying:
> ping -vfs 1024 126.8
>
> will quickly (i.e. within 1000 packets transmitted) and consistently
> (as in, you do that 'ping' and the following will _always_ happen)
> reboot the machine.

Are you sure your ethernet driver isn't leaking memory?

I tried this on both of my machines, a 386DX-20 with a NE2000, and a
486DX-25 with a HP27250.  I stopped them because I was getting bored.

root@trinity [1]; ping -vfs 1024 trinity
PING trinity.gnu.ai.mit.edu (128.52.46.237): 1024 data bytes
.
--- trinity.gnu.ai.mit.edu ping statistics ---
4631 packets transmitted, 4631 packets received, 0% packet loss
round-trip min/avg/max = 0/10/50 ms
root@trinity [1];

root@duality [1]; ping -vfs 1024 duality
PING duality.gnu.ai.mit.edu (18.43.0.236): 1024 data bytes
.
--- duality.gnu.ai.mit.edu ping statistics ---
6765 packets transmitted, 6764 packets received, 0% packet loss
round-trip min/avg/max = 0/5/99 ms
root@duality [1];

-- 
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