[SR-Users] Crash ims_diameter_server

Carsten Bock carsten at ng-voice.com
Fri Nov 2 08:00:24 CET 2018


Hi,

my colleague implemented a fix for this some months ago, but we haven't
pushed it upstream. I will talk to him to fix this in the official Repo
also.

Thanks,
Carsten
--

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Am Do., 1. Nov. 2018 um 06:55 Uhr schrieb Iman Mohammadi <
iman.mohammadi.telecom at gmail.com>:

> Hi
> I tried it before,it must be list for our purpose,int or string doesnt
> meet our purpose
>
> thanks
>
> On Thu, Nov 1, 2018 at 9:00 AM Mojtaba <mespio at gmail.com> wrote:
>
>> Hi.
>> There are some reason for this issue.
>> The three nested json is not reason for crash ims_diameter.
>> Let try this senario.
>> Chenge type of the last indoor level of json from List to other type(like
>> int or ...).
>> Then check the lamailio is crashed or not?
>> With Regards.Mojtaba
>>
>>
>> On Wed, 31 Oct 2018 21:56 Iman Mohammadi, <
>> iman.mohammadi.telecom at gmail.com> wrote:
>>
>>> When the below format is sent from rest , kamailio crashes
>>>
>>> List[{
>>> List[{
>>> List[{
>>>              ]}
>>>              ]}
>>>              ]}
>>> (Json with 3 nested lists),
>>> With 2 lists it works properly,
>>> When diameter is translated to json with 3 lists by this module it also
>>> works properly,
>>> Json format is correct too.
>>>
>>> gdb:
>>>
>>> gdb) bt full
>>> #0  0x00007f5e23c4a11e in diameterserver_add_avp (m=0x0, d=0x7f5e1b5c2240 "", len=12, avp_code=431, flags=64, vendorid=0, data_do=2,
>>>     func=0x7f5e23c51d6c <__FUNCTION__.20148> "parselist") at avp_helper.c:208
>>>         avp = 0x7f5e1b5c3bd0
>>>         __FUNCTION__ = "diameterserver_add_avp"
>>> #1  0x00007f5e23c4d0c8 in parselist (response=0x0, list=0x7fff9f21a8d0, item=0x11b67d0, level=2) at avp_helper.c:309
>>>         i = 1
>>>         flags = 64
>>>         x = "p\250!\237"
>>>         avp_list = {head = 0x0, tail = 0x0}
>>>         avp_list_s = {s = 0x7f5e1b5c2240 "", len = 12}
>>>         __FUNCTION__ = "parselist"
>>> #2  0x00007f5e23c4cffc in parselist (response=0x7f5e1b5c3ab8, list=0x0, item=0x11b6550, level=1) at avp_helper.c:304
>>>         subitem = 0x11b67d0
>>>         i = 0
>>>         flags = 64
>>>         x = "\000\000\000"
>>>         avp_list = {head = 0x0, tail = 0x0}
>>>         avp_list_s = {s = 0x7fff9f21a8f0 "@\251!\237\377\177", len = 600070897}
>>>         __FUNCTION__ = "parselist"
>>> #3  0x00007f5e23c4db3a in addAVPsfromJSON (response=0x7f5e1b5c3ab8, json=0x7f5e23e53950 <responsejson>) at avp_helper.c:349
>>>         subitem = 0x11b6550
>>>         i = 4
>>>         __FUNCTION__ = "addAVPsfromJSON"
>>>         root = 0x11b4210
>>> #4  0x00007f5e23c3fbdb in callback_cdp_request (request_in=0x7f5e1b5c19b0, param=0x0) at ims_diameter_server.c:193
>>>         fmsg = 0xab7840 <_faked_msg>
>>>         backup_rt = 1
>>>         ctx = {rec_lev = 0, run_flags = 0, last_retcode = 1, jmp_env = {{__jmpbuf = {1, -5713032302318786866, 7971288, 7971288,
>>>                 140042162528420, 0, -5713032302339758386, 5712822384154044110}, __mask_was_saved = 0, __saved_mask = {__val = {
>>>                   140735863172072, 127, 0, 140042162532340, 140042389578761, 4222451713, 140042162532340, 140042162532340, 140042162532340,
>>>                   140042162532340, 140042162532358, 140042162532467, 140042162532340, 140042162532467, 0, 0}}}}}
>>>         response = 0x7f5e1b5c3ab8
>>>         __FUNCTION__ = "callback_cdp_request"
>>> #5  0x00007f5e24a705c0 in api_callback (p=0x7f5e1b598f50, msg=0x7f5e1b5c19b0, ptr=0x0) at api_process.c:83
>>>         t = 0x7f5e1b598f50
>>>         auto_drop = 32767
>>>         h = 0x7f5e1b5b3358
>>> ---Type <return> to continue, or q <return> to quit---
>>>         x = {type = (unknown: 2669784000), handler = {requestHandler = 0x7f5e23c3eed1 <callback_cdp_request>,
>>>             responseHandler = 0x7f5e23c3eed1 <callback_cdp_request>}, param = 0x3ee9f21ac10, next = 0x7f5e1b5988b8, prev = 0x19f210069}
>>>         type = REQUEST_HANDLER
>>>         rsp = 0x7f5e1b5c19b0
>>>         __FUNCTION__ = "api_callback"
>>> #6  0x00007f5e24a857d7 in worker_process (id=5) at worker.c:346
>>>         t = {p = 0x7f5e1b598f50, msg = 0x7f5e1b5c19b0}
>>>         cb = 0x7f5e1b59df30
>>>         r = 128
>>>         __FUNCTION__ = "worker_process"
>>> #7  0x00007f5e24a62a8e in diameter_peer_start (blocking=0) at diameter_peer.c:242
>>>         pid = 0
>>>         k = 5
>>>         p = 0x36
>>>         __FUNCTION__ = "diameter_peer_start"
>>> #8  0x00007f5e24a559bc in cdp_child_init (rank=0) at cdp_mod.c:243
>>>         __FUNCTION__ = "cdp_child_init"
>>> #9  0x0000000000547e54 in init_mod_child (m=0x7f5e28656fb8, rank=0) at core/sr_module.c:943
>>>         __FUNCTION__ = "init_mod_child"
>>> #10 0x0000000000547b16 in init_mod_child (m=0x7f5e28657c38, rank=0) at core/sr_module.c:939
>>>         __FUNCTION__ = "init_mod_child"
>>> #11 0x0000000000547b16 in init_mod_child (m=0x7f5e28658010, rank=0) at core/sr_module.c:939
>>>         __FUNCTION__ = "init_mod_child"
>>> #12 0x0000000000547b16 in init_mod_child (m=0x7f5e28658790, rank=0) at core/sr_module.c:939
>>>         __FUNCTION__ = "init_mod_child"
>>> #13 0x0000000000547b16 in init_mod_child (m=0x7f5e28658d68, rank=0) at core/sr_module.c:939
>>>         __FUNCTION__ = "init_mod_child"
>>> #14 0x00000000005481e6 in init_child (rank=0) at core/sr_module.c:970
>>> No locals.
>>> #15 0x00000000004250f5 in main_loop () at main.c:1701
>>>         i = 8
>>>         pid = 1964
>>>         si = 0x0
>>>         si_desc = "udp receiver child=7 sock=10.25.5.23:5060\000y\000\000\000\000\000x\333i(^\177\000\000@\264!\237\377\177", '\000' <repeats 18 times>, "`\263!\237\377\177\000\000\347L\340(^\177\000\000\360\260!\237\377\177\000\000\060\000\000\000\060\000\000\000\260\261!\237\377\177\000\000\350\226i(^\177\000"
>>>         nrprocs = 8
>>> ---Type <return> to continue, or q <return> to quit---
>>>         woneinit = 1
>>>         __FUNCTION__ = "main_loop"
>>> #16 0x000000000042b99b in main (argc=13, argv=0x7fff9f21b448) at main.c:2638
>>>         cfg_stream = 0x111c020
>>>         c = -1
>>>         r = 0
>>>         tmp = 0x7fff9f21bf69 ""
>>>         tmp_len = 32606
>>>         port = 693647725
>>>         proto = 0
>>>         options = 0x74cd90 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:"
>>>         ret = -1
>>>         seed = 898203166
>>>         rfd = 4
>>>         debug_save = 0
>>>         debug_flag = 0
>>>         dont_fork_cnt = 0
>>>         n_lst = 0x7fff9f21b300
>>>         p = 0x7fff9f21b4b8 "\207\277!\237\377\177"
>>>         st = {st_dev = 15, st_ino = 13240, st_nlink = 2, st_mode = 16877, st_uid = 110, st_gid = 116, __pad0 = 0, st_rdev = 0, st_size = 60,
>>>           st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1540797448, tv_nsec = 544589798}, st_mtim = {tv_sec = 1540797905,
>>>             tv_nsec = 662909589}, st_ctim = {tv_sec = 1540798045, tv_nsec = 563947001}, __glibc_reserved = {0, 0, 0}}
>>>         __FUNCTION__ = "main"
>>> (gdb)
>>> (gdb)
>>>
>>> Where is problem?
>>>
>>> Thanks
>>> _______________________________________________
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>>>
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