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Cisco Bug: CSCuq02491 - SAMI crash due to trying to access the "path pdp list"(to remove pdp ).

Last Modified

Sep 25, 2014

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

15.4(2.17)S

Description (partial)

Symptom:
0x9DFA6A4z 0x9ED5B64z 0x9EBA518z 0x9EBA714z 0x9EBAB18z 0x9E9BD4Cz 0x9E9EA74z 0xA2C0254z 0xA2C0304z 0x9EB9A40z 0x9EBBE24z 0x9E98E8Cz 0x9EDFD74z 0x829A9D4z 0x8292820z 0x8293214z
0x9DFA6A4:lte_gtp_path_unlink_pdp(0x9dfa554)+0x150
0x9ED5B64:spgw_sig_path_unlink_pdp(0x9ed59d4)+0x190
0x9EBA518:sgw_bearer_resource_cleanup(0x9eba2a0)+0x278
0x9EBA714:sgw_free_bearer_internal(0x9eba658)+0xbc
0x9EBAB18:sgw_free_bearer_inline(0x9eba8f0)+0x228
0x9E9BD4C:sgw_gtpv2_post_data_plane_delete(0x9e9bc04)+0x148
0x9E9EA74:sgw_control_fsm_local_delete_pdp(0x9e9ea04)+0x70
0xA2C0254:fsm_execute_internal(0xa2c0154)+0x100
0xA2C0304:fsm_execute_lite(0xa2c02d8)+0x2c
0x9EB9A40:sgw_bearer_fsm_execute(0x9eb9834)+0x20c
0x9EBBE24:sgw_clear_connection(0x9ebbd80)+0xa4
0x9E98E8C:sgw_standby_gtpv2_delete_pdp(0x9e98e50)+0x3c
0x9EDFD74:lte_spgw_standby_pdp_delete(0x9edfd54)+0x20
0x829A9D4:gprs_standby_decode_delete_pdp(0x829a848)+0x18c
0x8292820:gprs_ccm_decode_event(0x8292688)+0x198
0x8293214:gprs_ccm_process(0x82930e0)+0x134

Conditions:
The crash was seen while trying to unlink the pdp from the path(S5S8).
From the analysis found that the path from which the pdp to be removed was invalid ,so the crash was seen while trying to access the ?path pdp list?(to remove pdp ).
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