[SR-Users] kamailio 4.1 - t_next_contacts crash

Kelvin Chua kelchy at gmail.com
Sun Dec 8 01:53:24 CET 2013


sorry here's the 0 frame

#0  t_next_contacts (msg=0x7fc2f2bb9548, key=<optimized out>,
value=<optimized out>) at t_serial.c:495
        uri = {s = 0x7fc2e88419e4 "sip:101 at 2X8.1X1.3X.7X:5060;dtmr=2;rtmr=20",
len = 41}
        dst_uri = {s = 0x0, len = 0}
        path = {s = 0x0, len = 0}
        instance = {s = 0x0, len = 0}
        host = {s = 0x0, len = 0}
        sock_str = {s = 0x0, len = 0}
        ruid = {s = 0x350 <Address 0x350 out of bounds>, len = 1}
        location_ua = {s = 0x3 <Address 0x3 out of bounds>, len = 848}
        sock = 0x0
        flags = 0
        q_flag = 4
        xavp_list = 0x7fc2e8841bb0
        xavp = 0x7fc2e8841bb0
        prev_xavp = <optimized out>
        vavp = 0x0
        il = 0x0
        ilp = <optimized out>
        __FUNCTION__ = "t_next_contacts"


Kelvin Chua


On Sat, Dec 7, 2013 at 8:40 PM, Daniel-Constantin Mierla
<miconda at gmail.com>wrote:

>  The is no info for frame 0, which is most important in this case.
>
> I added some safety checks inside the function when trying to access new
> attributes added for 4.1, can you try and see the results?
>
> Cheers,
> Daniel
>
>
> On 07/12/13 05:11, Kelvin Chua wrote:
>
>  consistent, does not happen in 4.0.4
> here is the bt full
>
>  #0  0x00007fbdbfb2e8da in t_next_contacts () from
> /usr/local/lib64/kamailio/modules/tm.so
> No symbol table info available.
> #1  0x000000000041e307 in do_action (h=0x7fff07e448c0, a=0x7fbdc1ad90f8,
> msg=0x7fbdc1b94b48) at action.c:1099
>         ret = -5
>         v = <optimized out>
>         dst = {send_sock = 0x7fbd00000002, to = {s = {sa_family = 36488,
>               sa_data =
> "\271\301\275\177\000\000\320\062\262\301\275\177\000"}, sin = {sin_family
> = 36488,
>               sin_port = 49593, sin_addr = {s_addr = 32701}, sin_zero =
> "\320\062\262\301\275\177\000"}, sin6 = {
>               sin6_family = 36488, sin6_port = 49593, sin6_flowinfo =
> 32701, sin6_addr = {__in6_u = {
>                   __u6_addr8 =
> "\320\062\262\301\275\177\000\000\001\000\000\000\000\000\000", __u6_addr16
> = {13008,
>                     49586, 32701, 0, 1, 0, 0, 0}, __u6_addr32 =
> {3249681104, 32701, 1, 0}}}, sin6_scope_id = 3250146120}},
>           id = 32701, proto = 80 'P', send_flags = {f = 56 '8', blst_imask
> = 228 '\344'}}
>         tmp = <optimized out>
>         new_uri = <optimized out>
>         end = <optimized out>
>         crt = <optimized out>
>         cmd = 0x7fbdc1aa2118
>         len = <optimized out>
>         user = <optimized out>
>         uri = {user = {s = 0x0, len = 132396896}, passwd = {s = 0x320
> <Address 0x320 out of bounds>, len = 0}, host = {
>             s = 0x0, len = -1045595992}, port = {s = 0x7fff07e434a0 "",
> len = -1044821176}, params = {
>             s = 0x7fff07e437f0 "\001", len = -1}, sip_params = {s =
> 0x7fbdc1b5e2d0 "\230\034\254\301\275\177",
>             len = 4918909}, headers = {s = 0x7fff00000000 <Address
> 0x7fff00000000 out of bounds>, len = -1040326971},
>           port_no = 14320, proto = 2020, type = 32767, flags = 132397040,
> transport = {s = 0x7fff07e448c0 "\004",
>             len = 5188128}, ttl = {s = 0x0, len = 0}, user_param = {s =
> 0x64f0bc "", len = -1}, maddr = {
>             s = 0x7fbdc1b5e2d0 "\230\034\254\301\275\177", len = 4313740},
> method = {s = 0x0, len = 0}, lr = {s = 0x0,
>             len = 1407459328}, r2 = {s = 0x0, len = 0}, gr = {
>             s = 0xfffffffffffffffb <Address 0xfffffffffffffffb out of
> bounds>, len = 0}, transport_val = {
>             s = 0x343207e43c20 <Address 0x343207e43c20 out of bounds>, len
> = -1045594184}, ttl_val = {
>             s = 0x7fbdc1b94b48 "\005", len = 132401344}, user_param_val =
> {s = 0x7fff07e43800 "\274\360d", len = 5211172},
>           maddr_val = {s = 0x7fbdc22193c0 "", len = 132401344}, method_val
> = {s = 0x0, len = 132401344}, lr_val = {
>             s = 0x7fff07e43c90 "\001", len = -1}, r2_val = {s =
> 0x7fbdc1b5e2d0 "\230\034\254\301\275\177", len = 4350884},
>           gr_val = {s = 0x0, len = 1}}
>         next_hop = {user = {s = 0x7fff07e448c0 "\004", len = 2147369492},
> passwd = {s = 0x7fff07e448c0 "\004",
>             len = 132398224}, host = {s = 0xffffffff <Address 0xffffffff
> out of bounds>, len = -1045044528}, port = {
>             s = 0x39d5963016be4214 <Address 0x39d5963016be4214 out of
> bounds>, len = -793624044}, params = {
>             s = 0x7fbd00000000 <Address 0x7fbd00000000 out of bounds>, len
> = 132396656}, sip_params = {
>             s = 0x7fbdc221b720 "", len = 26661728}, headers = {s = 0x52
> <Address 0x52 out of bounds>, len = 26661712},
>           port_no = 96, proto = 0, type = ERROR_URI_T, flags = 3253622526,
> transport = {s = 0x7fbdc221b720 "", len = 0},
>           ttl = {s = 0x7fff07e43700 "\210\216\271\301\275\177", len = 1},
> user_param = {s = 0x0, len = 0}, maddr = {
>             s = 0x0, len = 1}, method = {s = 0x0, len = 26661728}, lr = {s
> = 0x15 <Address 0x15 out of bounds>,
>             len = 132398224}, r2 = {s = 0x7fff07e448c0 "\004", len =
> 5188312}, gr = {
>             s = 0x7fff07e43768 "\200\r\260\301\275\177", len =
> -1040900113}, transport_val = {s = 0x7fff07e437e0 "䪕",
>             len = -1101485628}, ttl_val = {s = 0x500000018 <Address
> 0x500000018 out of bounds>, len = 23},
>           user_param_val = {s = 0x710000000b <Address 0x710000000b out of
> bounds>, len = 5}, maddr_val = {
>             s = 0x7fbd00000000 <Address 0x7fbd00000000 out of bounds>, len
> = -18000}, method_val = {s = 0x1938a90 "EST",
>             len = 1407459328}, lr_val = {s = 0x7fff07e43730
> "\373\377\377\377", len = -1045592360}, r2_val = {
>             s = 0x7fbdc1b94b48 "\005", len = 132401344}, gr_val = {s =
> 0x7fff07e43c90 "\001", len = 0}}
>         u = <optimized out>
>         port = <optimized out>
>         dst_host = <optimized out>
>         i = <optimized out>
>         flags = <optimized out>
>         avp = <optimized out>
>         st = {flags = 3249922768, id = 32701, name = {n = 5211654, s = {
>               s = 0x4f8606
> "\205\300A\211\306\017\210\067\374\377\377\213\033\213\214$\020\001", len =
> 26661728},
>             re = 0x4f8606}, avp = 0x0}
>         sct = <optimized out>
>          sjt = <optimized out>
>         rve = <optimized out>
>         mct = <optimized out>
>         rv = <optimized out>
>         rv1 = <optimized out>
>         c1 = {cache_type = 3249681104, val_type = 32701, c = {avp_val = {n
> = -1045426816, s = {s = 0x7fbdc1b00d80 "\001",
>                 len = -1044821176}, re = 0x7fbdc1b00d80}, pval = {rs = {s
> = 0x7fbdc1b00d80 "\001", len = -1044821176},
>               ri = -1088190650, flags = 32701}},
>           i2s =
> "\250\003\000\000\000\000\000\000}\016K\000\000\000\000\000\000\000\000\000\000"}
>         s = {s = 0x7fbdc1b98e88 "\001", len = -1046081520}
>         srevp = {0x3, 0x7fbdc018c650}
>         mod_f_params = {{type = NOSUBTYPE, u = {number = 0, string = 0x0,
> str = {s = 0x0, len = 0}, data = 0x0,
>               attr = 0x0, select = 0x0}}, {type = NUMBER_ST, u = {number =
> 2, string = 0x2 <Address 0x2 out of bounds>,
>               str = {s = 0x2 <Address 0x2 out of bounds>, len = 0}, data =
> 0x2, attr = 0x2, select = 0x2}}, {
>             type = RVE_FREE_FIXUP_ST, u = {number = 0, string = 0x0, str =
> {s = 0x0, len = 41}, data = 0x0, attr = 0x0,
>               select = 0x0}}, {type = RVE_FREE_FIXUP_ST, u = {number = 0,
> string = 0x0, str = {s = 0x0, len = 3},
>               data = 0x0, attr = 0x0, select = 0x0}}, {type = NOSUBTYPE, u
> = {number = 0, string = 0x0, str = {s = 0x0,
>                 len = 0}, data = 0x0, attr = 0x0, select = 0x0}}, {type =
> NOSUBTYPE, u = {number = 0, string = 0x0, str = {
>                 s = 0x0, len = 0}, data = 0x0, attr = 0x0, select = 0x0}},
> {type = NOSUBTYPE, u = {number = 0,
>               string = 0x0, str = {s = 0x0, len = 0}, data = 0x0, attr =
> 0x0, select = 0x0}}, {type = NOSUBTYPE, u = {
>               number = 0, string = 0x0, str = {s = 0x0, len = 0}, data =
> 0x0, attr = 0x0, select = 0x0}}}
>         __FUNCTION__ = "do_action"
>
>
>
> Kelvin Chua
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
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