[SR-Users] Lua KEMI crash

[Ivaylo Markov]

In case anyone encounters a similar error - this seems to be fixed in
the current master branch and was probably the same issue as
https://github.com/kamailio/kamailio/issues/1433.

On 08/08/2018 05:08 PM, Ivaylo Markov wrote:
> Hello,
>
> I have Kamailio 5.1.4 (from deb.kamailio.org) running on a Debian 9
> AMD64 VM with 1 CPU and 1G of RAM on ESXi.  For KEMI I am using the
> liblua5.1-0:amd64 package, version 5.1.5-8.1+b2.
>
> The configuration is rather simple - dispatcher module reading the
> gateways from a file and forwarding everything to them based on a custom
> variable. There are 2 gateways in the file being pinged with OPTIONS
> packets every 10 seconds. Only a single SIP user is connecting to the
> machine (besides the occasional scanner). I can post the config if
> necessary, but I don't think that is the issue (see below).
>
> The crash has happened twice already - once on 2018-08-07 19:45 and
> 2018-08-08 14:33 EEST. You can find an excerpt from the Kamailio debug
> log at https://paste.fedoraproject.org/paste/bvyUMj3s5g2CcBN3JSBt5A/raw.
> As you can see, it crashes when trying to run the Lua route on an
> incoming packet. I am assuming the problem is this:
>
> Aug  8 14:33:14 lb-dev1 kamailio[13209]: *** Error in
> `/usr/sbin/kamailio': realloc(): invalid next size: 0x00005573dbff1ef0 ***
>
> However, I could not find any (direct) `realloc()` calls in the source
> for app_lua, so maybe this is an issue somehwere in liblua...
>
> Thoughts?
>
> Ivaylo
>
>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users