[sr-dev] [tracker] Task opened: Crash in cancel_branch on Kamailio 4.0.3

sip-router bugtracker at sip-router.org
Wed Nov 13 13:14:22 CET 2013 

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A new Flyspray task has been opened.  Details are below. 

User who did this - avangard solutions (avangardsolutions) 

Attached to Project - sip-router
Summary - Crash in cancel_branch on Kamailio 4.0.3
Task Type - Bug Report
Category - Core
Status - Unconfirmed
Assigned To - 
Operating System - Linux
Severity - High
Priority - Normal
Reported Version - 4.0
Due in Version - Undecided
Due Date - Undecided
Details - Our Kamailio has stopped with a segmentation fault this happens randomly, sometimes several times a day.

 Segmentaion fault in Kamailio 4.0.3 

from core dump

Program terminated with signal 11, Segmentation fault.
#0 0x00007f3cf4a0f7b2 in cancel_branch (t=0x7f3cd2d39220, branch=0, reason=<value optimized out>, flags=4) at t_cancel.c:284
284 if (cfg_get(tm, tm_cfg, reparse_invite) || 


#0 0x00007f3cf4a0f7b2 in cancel_branch (t=0x7f3cd2d39220, branch=0, reason=<value optimized out>, flags=4) at t_cancel.c:284
284 if (cfg_get(tm, tm_cfg, reparse_invite) ||
(gdb) bt full
#0 0x00007f3cf4a0f7b2 in cancel_branch (t=0x7f3cd2d39220, branch=0, reason=<value optimized out>, flags=4) at t_cancel.c:284
        cancel = <value optimized out>
        len = <value optimized out>
        crb = 0x7f3cd2d39418
        irb = 0x7f3cd2d39390
        ret = 1
        tmp_cd = {cancel_bitmap = 0, reason = {cause = 0, u = {text = {s = 0x0, len = 0}, e2e_cancel = 0x0, packed_hdrs = {s = 0x0, len = 0}}}}
        pcbuf = <value optimized out>
        __FUNCTION__ = "cancel_branch"
0000001 0x00007f3cf4a4b19b in reply_received (p_msg=0x7f3cf5968270) at t_reply.c:2194
        msg_status = <value optimized out>
        last_uac_status = 408
        ack = 0x7f3cd2d39220 "`\347\306\322<\177"
        ack_len = <value optimized out>
        branch = 0
        reply_status = <value optimized out>
        onreply_route = <value optimized out>
        cancel_data = {cancel_bitmap = 0, reason = {cause = 408, u = {text = {s = 0x0, len = -174615312}, e2e_cancel = 0x0, packed_hdrs = {s = 0x0,
                len = -174615312}}}}
        uac = <value optimized out>
        t = 0x7f3cd2d39220
        lack_dst = {send_sock = 0x0, to = {s = {sa_family = 37824, sa_data = "\227\365<\177\000\000p\202\226\365<\177\000"}, sin = {sin_family = 37824,
              sin_port = 62871, sin_addr = {s_addr = 32572}, sin_zero = "p\202\226\365<\177\000"}, sin6 = {sin6_family = 37824, sin6_port = 62871,
              sin6_flowinfo = 32572, sin6_addr = {__in6_u = {__u6_addr8 = "p\202\226\365<\177\000\000\300\223\227\365<\177\000", __u6_addr16 = {33392, 62870, 32572,
                    0, 37824, 62871, 32572, 0}, __u6_addr32 = {4120281712, 32572, 4120351680, 32572}}}, sin6_scope_id = 4120281712}}, id = 32572, proto = -2 '\376',
          send_flags = {f = 137 '\211', blst_imask = 141 '\215'}}
        backup_user_from = <value optimized out>
        backup_user_to = <value optimized out>
        backup_domain_from = <value optimized out>
        backup_domain_to = <value optimized out>
        backup_uri_from = <value optimized out>
        backup_uri_to = <value optimized out>
        backup_xavps = <value optimized out>
        replies_locked = 0
        branch_ret = <value optimized out>
---Type <return> to continue, or q <return> to quit---
        prev_branch = <value optimized out>
        blst_503_timeout = <value optimized out>
        hf = <value optimized out>
        onsend_params = {req = 0x8d8a00, rpl = 0x541db4, param = 0x7f3cf59796f8, code = 4482677, flags = 0, branch = 0, t_rbuf = 0x7f3cf595ce10,
          dst = 0x7f3cf533397d, send_buf = {s = 0x7f3cf594c010 "", len = 5500024}}
        ctx = {rec_lev = -174592224, run_flags = 32572, last_retcode = 5674140, jmp_env = {{__jmpbuf = {139899795117744, 5628326, 4, 140735819000640, 9276147,
                139899795050944, 139899795136192, 139899807274645}, __mask_was_saved = 0, __saved_mask = {__val = {139899795059392, 0, 139899795073285, 345,
                  140733193388048, 6185803, 9275883, 4120351984, 9275666, 72839828720, 5510132, 139899795136192, 9275609, 139899795117296, 9275904,
                  139899795140384}}}}}
        __FUNCTION__ = "reply_received"
0000002 0x0000000000456444 in do_forward_reply (msg=0x7f3cf5968270, mode=<value optimized out>) at forward.c:799
        new_buf = 0x0
        dst = {send_sock = 0x0, to = {s = {sa_family = 0, sa_data = '\000' <repeats 13 times>}, sin = {sin_family = 0, sin_port = 0, sin_addr = {s_addr = 0},
              sin_zero = "\000\000\000\000\000\000\000"}, sin6 = {sin6_family = 0, sin6_port = 0, sin6_flowinfo = 0, sin6_addr = {__in6_u = {
                  __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id = 0}}, id = 0,
          proto = 0 '\000', send_flags = {f = 0 '\000', blst_imask = 0 '\000'}}
        new_len = <value optimized out>
        r = <value optimized out>
        s = <value optimized out>
        len = <value optimized out>
        __FUNCTION__ = "do_forward_reply"
0000003 0x000000000049e15e in receive_msg (buf=<value optimized out>, len=320, rcv_info=0x7fff9c7fade0) at receive.c:270
        msg = 0x7f3cf5968270
        ctx = {rec_lev = 0, run_flags = 0, last_retcode = -758143620, jmp_env = {{__jmpbuf = {1, 1, 139899799175928, 139899809382400, 140735819001552, 4294967295, 0,
                1}, __mask_was_saved = 8576424, __saved_mask = {__val = {0, 28, 16, 0, 139899807248336, 1, 0, 1, 139899799175928, 1, 139899795166208,
                  139899809380008, 139899795166216, 140735819001448, 139899807274645, 140735819001320}}}}}
        ret = <value optimized out>
        inb = {
          s = 0x8d88c0 "SIP/2.0 100 Trying\r\nVia: SIP/2.0/UDP 124.248.203.51;branch=z9hG4bKe4ab.d39089f4.0;received=124.248.203.51\r\nFrom: sip:dispatcher at localhost;tag=cb55100cf2f7b8ecef9f1913b54cc8ee-b977\r\nTo: sip:124.248.203"..., len = 320}
        __FUNCTION__ = "receive_msg"
0000004 0x0000000000530e46 in udp_rcv_loop () at udp_server.c:557
        len = 320
        buf = "SIP/2.0 100 Trying\r\nVia: SIP/2.0/UDP 124.248.203.51;branch=z9hG4bKe4ab.d39089f4.0;received=124.248.203.51\r\nFrom: sip:dispatcher at localhost;tag=cb55100cf2f7b8ecef9f1913b54cc8ee-b977\r\nTo: sip:124.248.203"...
---Type <return> to continue, or q <return> to quit---
        from = 0x7f3cf5985400
        fromlen = 16
        ri = {src_ip = {af = 2, len = 4, u = {addrl = {869005436, 0}, addr32 = {869005436, 0, 0, 0}, addr16 = {63612, 13259, 0, 0, 0, 0, 0, 0},
              addr = "|\370\313\063", '\000' <repeats 11 times>}}, dst_ip = {af = 2, len = 4, u = {addrl = {869005436, 0}, addr32 = {869005436, 0, 0, 0}, addr16 = {
                63612, 13259, 0, 0, 0, 0, 0, 0}, addr = "|\370\313\063", '\000' <repeats 11 times>}}, src_port = 5090, dst_port = 5060, proto_reserved1 = 0,
          proto_reserved2 = 0, src_su = {s = {sa_family = 2, sa_data = "\023\342|\370\313\063\000\000\000\000\000\000\000"}, sin = {sin_family = 2, sin_port = 57875,
              sin_addr = {s_addr = 869005436}, sin_zero = "\000\000\000\000\000\000\000"}, sin6 = {sin6_family = 2, sin6_port = 57875, sin6_flowinfo = 869005436,
              sin6_addr = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}},
              sin6_scope_id = 0}}, bind_address = 0x7f3cf595ce10, proto = 1 '\001'}
        __FUNCTION__ = "udp_rcv_loop"
0000005 0x000000000046716a in main_loop () at main.c:1638
        i = <value optimized out>
        pid = <value optimized out>
        si = <value optimized out>
        si_desc = "udp receiver child=0 sock=124.248.203.51:5060\000\000\000\060\203\227\365<\177\000\000\n\000\000\000\377\177\000\000\003", '\000' <repeats 16 times>"\242, \317\322<\177\000\000\001\000\000\000\001\000\000\000\370\260\177\234\377\177\000\000\001", '\000' <repeats 17 times>, "@ \000\000\000"
        nrprocs = <value optimized out>
        __FUNCTION__ = "main_loop"
0000006 0x000000000046a002 in main (argc=<value optimized out>, argv=<value optimized out>) at main.c:2566
        cfg_stream = <value optimized out>
        c = <value optimized out>
        r = <value optimized out>
        tmp = 0x7fff9c7fcf5c ""
        tmp_len = 0
        options = 0x5c08b0 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:"
        ret = -1
        seed = 263013530
        rfd = <value optimized out>
        debug_save = <value optimized out>
        debug_flag = <value optimized out>
        dont_fork_cnt = <value optimized out>
        n_lst = <value optimized out>
        p = <value optimized out>
        __FUNCTION__ = "main" 

More information can be found at the following URL:
http://sip-router.org/tracker/index.php?do=details&task_id=369

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