Snort mailing list archives

Re: segfault - how to troubleshoot


From: Doug Burks <doug.burks () gmail com>
Date: Tue, 31 Jan 2012 13:54:11 -0500

It happened at 7:01, which is the time of our daily cronjob in
Security Onion to run PulledPork and restart Snort.  I'll look into
it.

Thanks,
Doug

On Tue, Jan 31, 2012 at 1:16 PM, Russ Combs <rcombs () sourcefire com> wrote:


On Tue, Jan 31, 2012 at 12:53 PM, Mark W. Jeanmougin
<mark.jeanmougin () cchmc org> wrote:

On 01/31/2012 11:56 AM, Joe S wrote:
Any recommendation on how to troubleshoot? Snort was running for 22
hours.

Was a core dump generated?

To see if core dumps are enabled, run "ulimit -a". The top line is for
"core file size". If it is set to zero, then you won't get one.

Running "ulimit -c unlimited" before you start snort will enable them.


Also, the core will be more informative if you can build with ./configure
--enable-debug.  If you use gcc, that will still produced optimized code so
the performance hit shouldn't be too much.

What happened 22 hours ago?  Did you reconfigure or load new rules?  Any new
so rules?


MJ



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-- 
Doug Burks
SANS GSE and Community Instructor
Security Onion | http://securityonion.blogspot.com
President, Greater Augusta ISSA | http://augusta.issa.org
Please vote for Security Onion for 2011 Toolsmith Tool of the Year! |
http://goo.gl/PwTDi

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