[Freeswitch-dev] Core on module reload

[Anthony Minessale]

everything that you allocated or reserved from FS must be given back and
unreserved when you unload or it will create invalid pointers in memory.


2010/7/1 Juan Antonio Ibañez Santorum <juanito1982 at gmail.com>

> Hello!
>
>    I've made one module with one api function and one app function. I added
> one extension to call my app. I only print a console message whitin the app
> function. If I unload the module, make one change on the code, compile,
> install an reaload the module, when calling the extension which exec the app
> I get a core. I can see with gdb:
>
> ----------------------------------
> #0  0x00b20010 in switch_core_session_run (session=0x87be678)
>     at src/switch_core_state_machine.c:338
> 338                                     STATE_MACRO(init, "INIT");
> (gdb) bt full
> #0  0x00b20010 in switch_core_session_run (session=0x87be678)
>     at src/switch_core_state_machine.c:338
>         index = 2
>         global_proceed = 1
>         state = <value optimized out>
>         endstate = 12771850
>         endpoint_interface = <value optimized out>
>         driver_state_handler = 0x65a660
>         application_state_handler = 0x3910e0
>         new_loops = 59994
>         __PRETTY_FUNCTION__ = "switch_core_session_run"
>         __func__ = "switch_core_session_run"
> #1  0x00b1ac16 in switch_core_session_thread (thread=0x873a250,
> obj=0x87be678)
>     at src/switch_core_session.c:1162
>         session = 0x87be678
>         event = <value optimized out>
>         event_str = 0x0
>         val = 0x0
>         __func__ = "switch_core_session_thread"
>         __PRETTY_FUNCTION__ = "switch_core_session_thread"
> #2  0x00ba2456 in dummy_worker (opaque=0x873a250)
>     at threadproc/unix/thread.c:138
> No locales.
> ---Type <return> to continue, or q <return> to quit---
> #3  0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> No symbol table info available.
> #4  0x001f6a0e in clone () from /lib/tls/i686/cmov/libc.so.6
> No symbol table info available.
>
> ----------------------------------
>
> But I don't see which could be the problem. Any idea?
>
> Regards
>
> _______________________________________________
> FreeSWITCH-dev mailing list
> FreeSWITCH-dev at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
> http://www.freeswitch.org
>
>


-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire

AIM: anthm
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>
googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
pstn:+19193869900
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-dev/attachments/20100701/e4913048/attachment.html