Hi Stuart, I will try your suggested mod.  So far, I have tried reinstalling
the net-snmp-5.7.2 package configuring it with --disable-snmptrap-subagent
and --with-out-mib-modules=notification_log_mib and that seems to have
helped to either slow down the memory leak or eliminated it.
I have now also applied the mod you suggested and will let it run for a
while.  I still see very small memory creep up but no sure if that is just
because other processes are fluctuating the memory usage or if the net-snmp
snmptrapd daemon is still leaking a little bit at at time with each trap
received.
Time will tell.

Thank You!

Bill Yee

-----Original Message-----
From: Stuart Henderson [mailto:s...@spacehopper.org] 
Sent: Tuesday, December 11, 2012 8:14 PM
To: William
Subject: [s...@spacehopper.org: Re: NET-SNMP v5.7.2 Memory Leaks issues
running snmptrapd.]

Forwarded copy, in case my list mail doesn't make it through ..
If you don't see my copy show up on the list, please make sure you quote the
full text if replying there.

cheers
Stuart



----- Forwarded message from Stuart Henderson <s...@spacehopper.org> -----

From: Stuart Henderson <s...@spacehopper.org>
Date: Wed, 12 Dec 2012 01:07:02 +0000
To: net-snmp-coders@lists.sourceforge.net
User-Agent: Mutt/1.5.21 (2010-09-15)
Subject: Re: NET-SNMP v5.7.2 Memory Leaks issues running snmptrapd.

On 2012-12-10, William <wy...@nyc.rr.com> wrote:
> Hi Gary, thanks for the suggestion.  I tried commenting out that call 
> to
> log_notifications() in the
> /net-snmp-5.7.2/agent/mibgroup/notification/snmpNotifyTable.c program 
> file and recompiled the package with it.  Ran snmptrapd and still has 
> memory leak.

This leak with snmptrapd is coming from the log_notification() call in
apps/snmptrapd_handlers.c but I haven't tracked it further than that. As was
seen by others, I'm seeing approx 8KB/trap (in my case 5.7.2 on
OpenBSD/amd64).

If wanted, you can totally disable the mib by removing the line
config_require(notification-log-mib) from agent/mibgroup/default_modules.h.



(apologies for the lack of thread headers in my mail, I normally use gmane
for lists, but it's been set to disable posting for this list).


----- End forwarded message -----



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