[SR-Users] Crash ims_diameter_server

Mojtaba mespio at gmail.com
Thu Nov 1 06:29:29 CET 2018


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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