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Cisco Bug: CSCup48465 - [17.0-MME]:seg fault @PC: [ffffe430/X] __kernel_vsyscall()

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0(1) 17.0.0.55739

Description (partial)

Symptom:
Fatal Signal 6: Aborted
  PC: [ffffe430/X] __kernel_vsyscall()
  Process: card=8 cpu=1 arch=X pid=13875 cpu=~12% argv0=sessmgr
  Crash time: 2014-Jun-23+04:47:12 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (131071@0xfffd4000, probably truncated):
    [ffffe430/X] __kernel_vsyscall() sp=0xfffd4d98
    [f7d39203/X] libc.so.6/abort() sp=0xfffd4ec8
    [f7d308fd/X] libc.so.6/__assert_fail_base() sp=0xfffd4f28
    [f7d309a6/X] libc.so.6/__assert_fail() sp=0xfffd4f58
    [0c6824ce/X] cmHashListInsert() sp=0xfffd4fa8
    [0cb7643a/X] szSmSndConnStMsg() sp=0xfffd5038
    [0cb7e586/X] SzUiSztRelReq() sp=0xfffd50b8
    [07dc6e4a/X] send_release_request() sp=0xfffd5148
    [07df12d0/X] mme_send_s1_ue_release() sp=0xfffd5bd8
    [07eca816/X] mme_detach_state_rtanw_handle_nw_responses() sp=0xfffd5c78
    [07ee3d62/X] mme_fsm_event_handler() sp=0xfffd6128
    [07f119e3/X] mme_event_handler_detach_procedure() sp=0xfffd6168
    [07dea710/X] mme_procedure_handle_event() sp=0xfffd61e8
    [07f14241/X] mme_disp_handle_emm_evt() sp=0xfffd62e8
    [07f14e0b/X] mme_disp_disconnecting_handle_s11_msg() sp=0xfffd6388
    [07ee3d62/X] mme_fsm_event_handler() sp=0xfffd6838
    [07f2dd0b/X] mme_app_handle_events_from_egtpc_app() sp=0xfffe3078

Conditions:
The following crash is seen in the system test run on 17.0 build 55535 after 5 hrs of running 1 million SGSN calls and 850k mme calls  in the system without any redundancy tests. o
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