Symptom:
Assertion failure at sess/egtp/egtpc/egtpc_evt_handler_func.c:7364
  Function: egtpc_handle_create_ind_data_fwdng_tun_req_evt()
  Expression: tun_rec->usr_handle == egtpc_evt->param.create_ind_data_fwdng_req.user_handle.tun_handle

  Proclet: sessmgr (f=87000,i=11)
  Process: card=12 cpu=0 arch=X pid=7439 cpu=~14% argv0=sessmgr
  Crash time: 2014-Sep-27+12:28:15 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (80792@0xfffea000):
    [f7e285a1/X] libc.so.6/kill() sp=0xfffea888
    [0aaad1f3/X] sn_assert() sp=0xfffea8b8
    [07428d7d/X] egtpc_handle_create_ind_data_fwdng_tun_req_evt() sp=0xfffead38
    [0739e056/X] egtpc_handle_user_sap_event() sp=0xfffeb368
    [077d8c8f/X] mme_app_send_egtp_msg() sp=0xfffeb398
    [0780181d/X] mme_s1_ho_state_awt_tgt_enb_ack_handle_s1_ho_ack() sp=0xffff7988
    [0773a269/X] mme_fsm_event_handler() sp=0xffff7de8
    [078053ca/X] mme_event_handler_s1_ho_procedure() sp=0xffff7e28
    [0773b484/X] mme_procedure_handle_event() sp=0xffff7e68
    [0777cde5/X] mme_disp_handle_emm_evt() sp=0xffff7f48
    [07782b7d/X] mme_disp_attached_handle_s1nas_msg() sp=0xffff7fd8
    [0773a269/X] mme_fsm_event_handler() sp=0xffff8438
    [07735223/X] s1_access_recv_msg() sp=0xffff9048
    [0771ebc0/X] UzLiSztConCfm() sp=0xffff90d8
    [0c71df2f/X] SzUiSztConCfm() sp=0xffff90f8
    [0c724ac4/X] szUiSndConCfm() sp=0xffff9128
    [0c71f175/X] szSmRcvConnStMsg() sp=0xffff9178
    [0c71faca/X] szSmExcMt() sp=0xffff91a8
    [0c70d333/X] szLiCOMsgHandler() sp=0xffff9228
    [0c70ce81/X] szLiRcvFromLower() sp=0xffff9418
    [0c70f736/X] SzLiSctDatInd() sp=0xffff9578
    [067c7e6e/X] sn_ccpu_s1ap_handle_data_ind() sp=0xffff9608
    [042842c6/X] sessmgr_mmemgr_data_ind() sp=0xffff9668
    [04284126/X] sessmgr_handle_mmemgr_req_bulk_data_ind() sp=0xffffaf08
  Registers:
          gs       fs       es       ds
    00000000 00000000 0000002b 0000002b
         edi      esi      ebp      esp
    0fc253e0 00000000 fffea888 fffea86c
         ebx      edx      ecx      eax
    00001d0f f7f05958 00000006 00000000
        trap      err      eip       cs
    00000000 00000000 f7e285a1 00000023
         efl     uesp       ss
    00000203 fffea86c 0000002b
  Current inbound message (4096@0x1d975170):
       0: 9f00000002000000 df00020805000000 ........ ........
      16: a479b0001d03c436 b003000000000000 .y.....6 ........
      32: 0000000000000000 0000000000000000 ........ ........
      48: 0000000000000000 0000000000620000 ........ .....b..
      64: 002001005e000004 0000400480b079a4 . ..^... ..@...y.
      80: 0008400340255000 12401a0000144015 ..@.@%P. .@....@.
      96: 60a1f0646620d500 01bfb50f80646620 `..df .. .....df
     112: d50001bfb6007b00 2a29002701291058 ......{. *).'.).X
     128: 337b6a3880327638 dfccc42b1480c001 3{j8.2v8 ...+....
     144: 580514a74ad710d3 6701a0f801a02c6e X...J... g.....,n
     160: 1225000000434006 0032f45130120080 .%...C@. .2.Q0...
     176: 0000000000001d00 0000001240190000 ........ ....@...
     192: 030000000480b077 b4000800048001e2 .......w ........
     208: a300024002028032 0200001004601205 ...@...2 .....`..
     224: a80efed6c09feca0 2e09feca020fa8da ........ ........
     240: c17819450742f3e8 6129d294d2159eaa .x.E.B.. a)......
     256: a10c3ece05012003 286800228455a36c ..>... . (h.".U.l
     272: 000000246815901d bd5210f414990808 ...$h... .R......
     288: 404232121089b019 3b1c6fe148485629 @B2..... ;.o.HHV)
     304: 9c80c001040090ba ad15437b11af7630 ........ ..C{..v0
     320: 6462723db3a8c000 004e400245000032 dbr=.... .N@.E..2
     336: f4017b03b1e00032 f4517aa421e18000 ..{....2 .Qz.!...
     352: 0022060044010201 050000005379b000 ."..D... ....Sy..
     368: 4303c1ed801b9b0c 3abfe9a0b7bb0ca2 C....... :.......
    :
    :
  Address Map:
    boxer                    0x00048000    0x10b879b4
    libstdc++.so.5           0xf7f2d000    0xf7fc82d0
    libm.so.6                0xf7f0c000    0xf7f2b4b3
    libc.so.6                0xf7e09000    0xf7f02be8
    ld-linux.so.2            0xf7fec000    0xf7ffd000
    libgcc_s.so.1            0xf7e01000    0xf7e07844
  Recent heap activity (oldest first):
   Ops    Ptr           Size       Caller
    F      1a24f900       28       dns_dealloc_rdata()
    F      1d438fc0       76       dns_dealloc_rdata()
    F      1acd3990       60       dns_dealloc_rdata()
    F      1afa0c40       28       dns_dealloc_rdata()
    F      198bb738       76       dns_dealloc_rdata()
    F      1c885ab0       60       async_return_cbk()
    M      1d975160    16420       xtcp_conn_read()
    M      1a9eacf0       60       dns_util_query_by_ns()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    M      1af9e7e8      300       aes_encrypt_init()
    F      1af9e7e8      300       aes_encrypt_deinit()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    M      1bf68730      300       aes_encrypt_init()
    F      1bf68730      300       aes_encrypt_deinit()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    M      1af9e7e8      300       aes_encrypt_init()
    F      1af9e7e8      300       aes_encrypt_deinit()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      18035908       60       libc.so.6/strdup()
    M      1b3947c8       28       libc.so.6/strdup()
    M      17b42740       76       libc.so.6/strdup()
    M      17885098       60       libc.so.6/strdup()
    M      197dd428       28       libc.so.6/strdup()
    M      19af8480       76       libc.so.6/strdup()
    M      1b3ef540       60       libc.so.6/strdup()
    M      17291c70       28       libc.so.6/strdup()
    M      1b78d000       76       libc.so.6/strdup()
    M      1cb6ebd8       60       libc.so.6/strdup()
    M      198bba80       28       libc.so.6/strdup()
    M      198bb228       76       libc.so.6/strdup()
    M      1b69c1d0       60       dns_util_query_by_ns()
    M      1c0658a8       60       dns_util_query_by_ns()
    M      181a7720       60       dns_util_query_by_ns()
    M      1afc0c80       60       dns_util_query_by_ns()
    F      1a9eacf0       60       async_return_cbk()
    M      1d40cad0       68       libc.so.6/strdup()
    F      1afc0c80       60       async_return_cbk()
    M      18667f50       68       libc.so.6/strdup()
    F      181a7720       60       async_return_cbk()
    M      1d438a20       68       libc.so.6/strdup()
    F      1c0658a8       60       async_return_cbk()
    M      191dc340       68       libc.so.6/strdup()
    M      18c23d60       60       dns_util_query_by_ns()
    M      17c914d0       60       dns_util_query_by_ns()
    M      1acd3990       60       dns_util_query_by_ns()
    M      1c885ab0       60       dns_util_query_by_ns()
    F      1b69c1d0       60       async_return_cbk()
    F      1c885ab0       60       async_return_cbk()
    F      1acd3990       60       async_return_cbk()
    F      17c914d0       60       async_return_cbk()
    F      191dc340       68       dns_dealloc_rdata()
    F      1d438a20       68       dns_dealloc_rdata()
    F      18667f50       68       dns_dealloc_rdata()
    F      1d40cad0       68       dns_dealloc_rdata()
    F      1cb6ebd8       60       dns_dealloc_rdata()
    F      198bba80       28       dns_dealloc_rdata()
    F      198bb228       76       dns_dealloc_rdata()
    F      1b3ef540       60       dns_dealloc_rdata()
    F      17291c70       28       dns_dealloc_rdata()
    F      1b78d000       76       dns_dealloc_rdata()
    F      17885098       60       dns_dealloc_rdata()
    F      197dd428       28       dns_dealloc_rdata()
    F      19af8480       76       dns_dealloc_rdata()
    F      18035908       60       dns_dealloc_rdata()
    F      1b3947c8       28       dns_dealloc_rdata()
    F      17b42740       76       dns_dealloc_rdata()
    F      18c23d60       60       async_return_cbk()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    M      1bf68730      300       aes_encrypt_init()
    F      1bf68730      300       aes_encrypt_deinit()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
    F      1d975160    16420       sn_msg_handle_issue_response()
    M      1d975160    16420       xtcp_conn_read()
  Recent events (oldest first):
    [0428e190/X] sessmgr_process_msg_to_mmemgr()
    [0428e190/X] sessmgr_process_msg_to_mmemgr()
    [0428e190/X] sessmgr_process_msg_to_mmemgr()
    [0428e190/X] sessmgr_process_msg_to_mmemgr()
    [0428e190/X] sessmgr_process_msg_to_mmemgr()
    [0428e190/X] sessmgr_process_msg_to_mmemgr()
    [08e52440/X] sn_aaa_api_fast_service()
    [07b92910/X] skTskHdlr()
    [04283fa0/X] sessmgr_handle_mmemgr_req_bulk_data_ind()
    [0ab24470/X] xtcp_wagg_tick()
    [07b92910/X] skTskHdlr()
    [04283fa0/X] sessmgr_handle_mmemgr_req_bulk_data_ind()
    [04283fa0/X] sessmgr_handle_mmemgr_req_bulk_data_ind()
    [07b92910/X] skTskHdlr()
    [0428e190/X] sessmgr_process_msg_to_mmemgr()
    [04283fa0/X] sessmgr_handle_mmemgr_req_bulk_data_ind()
  Profile depth=1:
     32.5%        333  libc.so.6/poll()
      6.6%         68  libc.so.6/memset()
      6.2%         64  libc.so.6/readv()
      6.2%         63  libc.so.6/writev()
      3.7%         38  sn_slist_lookup_by_key()
      2.8%         29  sn_loop_run()
      1.7%         17  cmHashListFind()
      1.4%         14  xtcp_conn_read()
      1.3%         13  sn_slist_remove_by_key()
      1.3%         13  libc.so.6/syscall()
  Profile depth=4:
      6.2%         64  libc.so.6/readv()
                       [0ab1ac28/X] xtcp_conn_read()
                       [0ab21c20/X] xtcp_conn_event()
                       [0ab3e7cb/X] sn_loop_run()
      3.9%         40  libc.so.6/writev()
                       [0ab12d95/X] xtcp_conn_write()
                       [0ab254bb/X] sn_msg_xtcp_send_request()
                       [0aae2004/X] sn_msg_call_internal()
      2.1%         22  libc.so.6/writev()
                       [0ab12d95/X] xtcp_conn_write()
                       [0ab288b0/X] sn_msg_xtcp_send_reply()
                       [0aafad7b/X] sn_msg_handle_issue_response()
      1.7%         17  cmHashListFind()
                       [0c70d502/X] szLiCOMsgHandler()
                       [0c70ce81/X] szLiRcvFromLower()
                       [0c70f736/X] SzLiSctDatInd()
      1.3%         13  libc.so.6/syscall()
                       [0ab38fad/X] sn_epoll_schedule_events()
                       [0ab3e678/X] sn_loop_run()
                       [0a926cb4/X] main()
      1.2%         12  xtcp_conn_read()
                       [0ab21c20/X] xtcp_conn_event()
                       [0ab3e7cb/X] sn_loop_run()
                       [0a926cb4/X] main()
      1.0%         10  cmHashListGetNext()
                       [0c70d4d6/X] szLiCOMsgHandler()
                       [0c70ce81/X] szLiRcvFromLower()
                       [0c70f736/X] SzLiSctDatInd()
      0.7%          7  libc.so.6/memset()
                       [03f4d8e1/X] sessmgr_egtp_handle_gtpc_message()
                       [03f4ce5c/X] sessmgr_egtp_dmed_rx_cb()
                       [05d93b1d/X] sessmgr_receive_ipv4udp_packets()
      0.6%          6  cmHashFuncU32Mod()
                       [0c70d502/X] szLiCOMsgHandler()
                       [0c70ce81/X] szLiRcvFromLower()
                       [0c70f736/X] SzLiSctDatInd()
      0.5%          5  libc.so.6/memset()
                       [0773a269/X] mme_fsm_event_handler()
                       [077d62fa/X] mme_event_handler_im_exit_procedure()
                       [0773b484/X] mme_procedure_handle_event()

Conditions:
MME node