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Cisco Bug: CSCvs19789 - LC CDMAN reload happens after RPD replacement with ~64 DLM enabled

Last Modified

Jan 17, 2020

Products (2)

  • Cisco cBR Series Converged Broadband Routers
  • Cisco cBR-8 Converged Broadband Router

Known Affected Releases

16.10.1

Description (partial)

Symptom:
LC CDMAN reloads at below Traceback:
| 1: cdm_find_first_ready_depi_sess \---> cable/cdman/src/../module/ubr-infra/md/src/cbr_rphy_dlm.c:1285
| 2: cdm_update_dlm_config_with_ready_depi_sess \---> cable/cdman/src/../module/ubr-infra/md/src/cbr_rphy_dlm.c:1301
| 3: 0xaab89e2cc8 cdm_update_dlm_info_in_dlm_info_and_ctrlr_tables \---> cable/cdman/src/../module/ubr-infra/md/src/cbr_rphy_dlm.c:1508
| 4: 0xaab89901a0 ubripc_dlm_config_unpack \---> cable/cdman/src/cdman_messages.c:2760
| 5: cdman_2_rphyman_cdm_2_rphy_msg_message_handler \---> cable/cdman/src/cdman_messages.c:3149
...

Conditions:
The total DLM enabled RPDs (including online & offline) are nearing 64 per LC.
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