anthony.minessale at gmail.com
Thu Apr 17 14:33:13 PDT 2008
I say first C then a bit of A on top of that to prevent the situation that
leads to that.
On Thu, Apr 17, 2008 at 3:51 PM, David Knell <dave at 3c.co.uk> wrote:
> Hi all -
> Just had an interesting FS segfault. switch_xml_free (called from
> mod_xml_cdr) recursed 3500+ times
> and, I guess, the thing ran out of stack space.
> Having a look at the core dump shows that it's freeing a valid XML CDR
> structure for a call which
> wasn't cleared for ages; FS sat in a loop playing a prompt. The net
> result would have been a CDR
> with a vast number of <application> lines, had the segfault not occurred.
> (a) don't get in this situation in the first place;
> (b) rewrite switch_xml_free to eliminate recursion;
> (c) limit the number of children created in switch_ivr_generate_xml_cdr;
> - and probably some more.
> My favourite's (c) - any alternatives/objections? If not, I'll pop this
> with a patch in Jira.
> Cheers --
> David Knell, Director, 3C Limited
> T: 020 8114 8901 F: 020 3002 7257 M: 001 415 630 3031
> Freeswitch-users mailing list
> Freeswitch-users at lists.freeswitch.org
Anthony Minessale II
MSN:anthony_minessale at hotmail.com <MSN%3Aanthony_minessale at hotmail.com>
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
IRC: irc.freenode.net #freeswitch
FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org <sip%3A888 at conference.freeswitch.org>
iax:guest at conference.freeswitch.org/888
googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the FreeSWITCH-users