Cisco Bug: CSCuq54627 - Assert Could not find a valid MM node for TEID:<0>, Primitive:<12>
Last Modified
Dec 24, 2016
Products (1)
- Cisco ASR 5000 Series
Known Affected Releases
16.2.0.56410
Description (partial)
Symptom: Crash with the foll stack trace will be seen Assertion failure at sess/sgsn/sgsn-app/gtp_c/gtapp_mm_fsm.c:570 Note: Could not find a valid MM node for TEID:<0>, Primitive:<12> from PMM Function: sgsn_app_pmm_gtp_event_dispatch() Expression: 0 Code: CRASH Proclet: sessmgr (f=87000,i=95) Process: card=2 cpu=0 arch=X pid=6555 cpu=~3% argv0=sessmgr Crash time: 2014-Aug-24+18:50:09 UTC Recent errno: 11 Resource temporarily unavailable Stack (43800@0xffff3000): [ffffe430/X] __kernel_vsyscall() sp=0xffff35f8 [0ac0d63f/X] sn_assert() sp=0xffff3638 [06a05fe9/X] sgsn_app_pmm_gtp_event_dispatch() sp=0xffff3a78 [06af58cc/X] pmm_gtp_sgsn_context_ack() sp=0xffff3b88 [06b73de2/X] pmm_util_abort_all_module() sp=0xffffcc78 [06b79428/X] pmm_clear_subscriber() sp=0xffffd1c8 [06bc7575/X] pmm_handle_inter_sgsn_rau_completion_at_old_sgsn() sp=0xffffd238 [06bc82da/X] pmm_fsm_handle_rau_timer_exp() sp=0xffffd2b8 [06b2861f/X] pmm_fsm_feed_event() sp=0xffffd348 [06b30175/X] pmm_handle_rau_timer_callback() sp=0xffffd4c8 [051b2d10/X] tlib_serv() sp=0xffffd518 [051b2950/X] tlib_tmr_tick() sp=0xffffd568 [0460c7e2/X] snx_timer_service() sp=0xffffd578 [0460a6ef/X] snx_fast_service() sp=0xffffd5a8 [05d9cbba/X] sessmgr_snx_tick_callback() sp=0xffffd5e8 [0acabc69/X] sn_loop_run() sp=0xffffda98 [0aa4ee6d/X] main() sp=0xffffdb08 Conditions: Need to be analysed;Seems related to a particular scenario in aborted inter-SGSN RAU(SGSN as Old SGSN)
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