[SR-Users] Segmentation fault Dialog RPC

Daniel-Constantin Mierla miconda at gmail.com
Thu Mar 1 14:35:30 CET 2018


Hello,

can you get from gdb the output of next commands:

p *pl

p *pl->profile

Cheers,
Daniel


On 01.03.18 10:52, pars3c wrote:
>
> Hi all,
>
> i’m using kamailio 4.4.6 , and when I call the rpc dialog 
>  “*profile_list_dlgs” , sometimes *I have a segmentation fault.
>
> Can you help me to understand why it happened ?
>
>  
>
> Thanks to all.
>
> This is the dump:
>
>  
>
>  
>
> Program terminated with signal 11, Segmentation fault.
>
> #0  0x00007f49ee062e07 in internal_rpc_print_dlg (rpc=0x7f49ed99e9c0,
> c=0x7f49ed99e960, dlg=0x7f49ef89ba38, with_context=0) at dialog.c:1548
>
> 1548                    if (pl->profile->has_value) {
>
> Missing separate debuginfos, use: debuginfo-install
> glibc-2.12-1.192.el6.x86_64 keyutils-libs-1.4-5.el6.x86_64
> krb5-libs-1.10.3-57.el6.x86_64 libcom_err-1.41.12-22.el6.x86_64
> libselinux-2.0.94-7.el6.x86_64 libxml2-2.7.6-21.el6_8.1.x86_64
> lua-5.1.4-4.1.el6.x86_64 mysql-libs-5.1.73-7.el6.x86_64
> nss-softokn-freebl-3.14.3-23.3.el6_8.x86_64
> openssl-1.0.1e-48.el6_8.3.x86_64 zlib-1.2.3-29.el6.x86_64
>
> (gdb) bt full
>
> #0  0x00007f49ee062e07 in internal_rpc_print_dlg (rpc=0x7f49ed99e9c0,
> c=0x7f49ed99e960, dlg=0x7f49ef89ba38, with_context=0) at dialog.c:1548
>
>         rpc_cb = {rpc = 0x3031ea0, c = 0x400}
>
>         h = 0x2d21e60
>
>         sh = 0x2d1db70
>
>         ssh = 0x2d20050
>
>         pl = 0x7f49ef18c588
>
>         var = 0x0
>
>         __FUNCTION__ = "internal_rpc_print_dlg"
>
> #1  0x00007f49ee0637b3 in internal_rpc_profile_print_dlgs
> (rpc=0x7f49ed99e9c0, c=0x7f49ed99e960, profile_name=0x7fff65fcb1a0,
> value=0x0)
>
>     at dialog.c:1681
>
>         profile = 0x7f49ee5aca88
>
>         ph = 0x7f49eeb5b670
>
>         i = 2
>
> #2  0x00007f49ee063e64 in rpc_profile_print_dlgs (rpc=0x7f49ed99e9c0,
> c=0x7f49ed99e960) at dialog.c:1785
>
>         profile_name = {s = 0x3031e80 "outbound", len = 8}
>
>         value = {s = 0x0, len = 0}
>
> #3  0x00007f49ed78960f in jsonrpc_dispatch (msg=0x7fff65fcc5a0,
> s1=0x0, s2=0x0) at jsonrpc-s_mod.c:1098
>
>         rpce = 0x7f4a13212d30
>
>         ctx = 0x7f49ed99e960
>
>         ret = 0
>
>         nj = 0x3031ab0
>
>         val = {s = 0x3032030 "dlg.profile_list", len = 16}
>
>         __FUNCTION__ = "jsonrpc_dispatch"
>
> #4  0x000000000041f75d in do_action (h=0x7fff65fcc4c0,
> a=0x7f4a13189e28, msg=0x7fff65fcc5a0) at action.c:1054
>
>
>
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-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com
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