[Freeswitch-users] Core Dump on receiving a call from device with 'broken' G.722 codec.

[Brian West]

http://wiki.freeswitch.org/wiki/Reporting_Bugs

Keith,
	Please read the link above... open a jira and collect a sip trace of  
this also and "attach" it.

/b


On Mar 16, 2009, at 8:36 AM, Keith Laaks wrote:

> Hi,
>
> I am on fs 1.0.trunk (12530M) testing G.722 and found that when  
> using a ‘broken’ configuration from a softphone configured for G. 
> 722,  I get the warning on the cli:
>
> “We were told to use ptime 20 but what they meant to say was 820
> This issue has so far been identified to happen on the following  
> broken platforms/devices:
> Linksys/Sipura aka Cisco
> ShoreTel
> Sonus/L3
> We will try to fix it but some of the devices on this list are so  
> broken who knows what will happen..
> “
> when fs gets the invite, but then does a core dump when it tries to:
>
> <anti-action application="bridge" data="sofia/${regext_sipprofile}/$ 
> {dialed_extension}%${domain_name}"/>
>
>
> Below are some of the traces and info output from before the core  
> dump happens.
>
> I see this when I run gdb on the dumpfile.
>
> #0  0xb7e194d4 in switch_ivr_originate (session=0xb74640a8,  
> bleg=0xb572b0b0, cause=0xb572b0ac, bridgeto=0xb74a1b18 "sofia/voxwan/ 
> 8154%172.16.1.3", timelimit_sec=30,
>     table=0xb7efcfc0, cid_name_override=0x0, cid_num_override=0x0,  
> caller_profile_override=0x0, ovars=0x0, flags=<value optimized out>)  
> at src/switch_ivr_originate.c:1609
> 1609                                            if  
> (switch_core_codec_init(&write_codec,
>
> (gdb) frame 1
> #1  0xb6df48f5 in ?? () from /usr/local/freeswitch/mod/mod_dptools.so
>
>
> I wonder if anybody else has seen this behavior?
>
> This happens when the destination phone is also  G.722 capable  
> (policom).
> If I change the “frame per packet” setting in the  softphone to 2 –  
> All works OK (but the default is 1 – so cant risk allowing G.722 if  
> it’s going to core dump fs if a user make a wrong configuration)
>
>
> Best Regards
>
> Keith

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