[SR-Users] R: Segmentation fault Dialog RPC

[pars3c]

Hi,

tanks for your support, this is the result to the commands p *pl and p
*pl->profile

 

#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) p *pl

$1 = {hash_linker = {value = {s = 0x113ef180024 <Address 0x113ef180024 out
of bounds>, len = -277948848}, dlg = 0x7f49ef18c5b8, 

    puid =
"\n\000\000\000-5a9\303\305\030\357I\177\000\000S\000\000\000\060\062\060\06
3in_routing\000CR=6@", puid_len = 1598313555, 

    expires = 3977578104333875508, flags = 876097589, linker =
0x422d30263936313d, next = 0x3d50542c36343d4f, prev = 0x52542c3634303730, 

    hash = 1028345429}, next = 0x50542c36343d4f42, profile =
0x542c36343037303d}

(gdb) p *pl->profile

Cannot access memory at address 0x542c36343037303d

 

 

Regards

 

 

Da: Daniel-Constantin Mierla [mailto:miconda at gmail.com] 
Inviato: giovedì 1 marzo 2018 14:36
A: Kamailio (SER) - Users Mailing List; pars3c
Oggetto: Re: [SR-Users] Segmentation fault Dialog RPC

 

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
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