CFR/CFT: plug mbuf leak in new arp code
Bjoern A. Zeeb
bzeeb-lists at lists.zabbadoz.net
Mon Aug 31 22:27:47 UTC 2009
Hi,
I have a patch for FreeBSD 8.x / 9-CURRENT that plugs an mbuf leak
in the new arp code that needs review and further testing.
Find a longer description of the problem at the beginning of the
patch. There is a lot of context in the patch; if you want a shorter
one, apply and re-gen it.
If you want to see the current problem, log in to a remote 8/9 machine
and repeatedly type ... over that connection (you need to be su):
arp -ad > /dev/null ; netstat -m | head -1
Watch the first number. Warning: doing it too often will make that
machine panic eventually.
Here's the patch:
http://people.freebsd.org/~bz/20090831-01-plug-new-arp-mbuf-leak.diff
Thanks for your help in advance.
/bz
--
Bjoern A. Zeeb What was I talking about and who are you again?
More information about the freebsd-net
mailing list