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Cisco Bug: CSCvv12119 - N9K EOR / N9K-SUP-A+ / Acl-mgr crash

Last Modified

Oct 06, 2020

Products (61)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 92348GC-X Switch
  • Cisco Nexus 3636C-R Switch
  • Cisco Nexus 31108TC-V Switch
  • Cisco Nexus 3548-XL Switch
  • Cisco Nexus 93108TC-FX Switch
  • Cisco Nexus 9396PX Switch
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Known Affected Releases

9.3(1)

Description (partial)

Symptom:
---
    Reason: Reset triggered due to HA policy of Reset
    Service: aclmgr hap reset
    Version: 9.3(1)
---

Crash Decode:
---
#0 0xf7708bf0 in __kernel_vsyscall ()
#1 0xf60dfcd6 in __bsd_signal (sig=-166843161, handler=0x6) at ../sysdeps/posix/signal.c:32
#2 0xffb34b14 in ?? ()
#3 0xf7056106 in mts_is_reject (msg_ref=0xffb350fb) at ../infra/mts/lib//mts_common.c:503
#4 0xf64f1ca9 in mpmts_is_mpmts (mts_q=8, msg_ref_p=0xffb350fb) at ../utils/libmpmts/mpmts.c:1253
#5 0xf64efd9d in mpmts_drop (mts_q=8, msg_ref_p=0xffb350fb) at ../utils/libmpmts/mpmts.c:402
#6 0x103c4017 in aclmgr_stat_ha_sync_send_update (client=2248147310, rootnode=71303717, msg=0x11f8c7ac "", len=96) at ../feature/acl_mgr/server/aclmgr_stat.c:1528
#7 0x103ab85b in aclmgr_stat_update (client=2248147310, rootnode=71303717, msg=0x11f8c7ac "", len=96) at ../feature/acl_mgr/server/aclmgr_stat.c:297
#8 0x1020daf8 in aclmgr_ppf_rdy_ntf_fun (ses_handle=0xcbb8a31f, session_id=18374969612505979315, statustype=Ddb_srv_ses_sts_rqst_done, nstatus=19, usr_data_ptr=0x0) at ../feature/acl_mgr/server/aclmgr_ppfsess.c:1665
#9 0xf65edaee in ddb_srv_ses_ntf (srv_ses=0x11e1c4fc, ntf_sts=Ddb_srv_ses_sts_rqst_done) at ../utils/libddb/server/ddb_srv_ses.c:4475
#10 0xf65edd02 in ddb_srv_ses_cl_done_action (srv_ses=0x11e1c4fc) at ../utils/libddb/server/ddb_srv_ses.c:4543
#11 0xf65e404c in ddb_srv_ses_state_change_exe (new_state_fun=0xf65edb69 <ddb_srv_ses_cl_done_action>, srv_ses=0x11e1c4fc) at ../utils/libddb/server/ddb_srv_ses.c:726
#12 0xf65e423c in ddb_srv_ses_state_change_no_flush (new_state=Ddb_srv_ses_state_rqst_done, next_fun=0xf65edb69 <ddb_srv_ses_cl_done_action>, srv_ses=0x11e1c4fc) at ../utils/libddb/server/ddb_srv_ses.c:787
#13 0xf65ede9b in ddb_srv_ses_status_ready (srv_ses=0x11e1c4fc, next_state=Ddb_srv_ses_state_rqst_done) at ../utils/libddb/server/ddb_srv_ses.c:4616
#14 0xf65ee061 in ddb_srv_ses_status_ready_chk (clgrp=0x11e1c794, srv_ses=0x11e1c4fc, next_state=Ddb_srv_ses_state_rqst_done, state_change=0x0) at ../utils/libddb/server/ddb_srv_ses.c:4645
#15 0xf65eecd6 in ddb_srv_ses_msg_status (expected_state=Ddb_srv_ses_state_rqst, msg=0x11d96474, srv_db=0x11c7684c, msg_process_status=0xffb35f40) at ../utils/libddb/server/ddb_srv_ses.c:4913
#16 0xf65e18b9 in ddb_srv_process_msg (msg=0x11d96474, db=0x11c0b26c, usr_data_ptr=0x0, msg_process_status=0xffb35f40) at ../utils/libddb/server/ddb_srv_msg.c:106
#17 0xf6632b25 in ddb_process_msg (db_handle=0xcb99d697, mts_msg_ref=0x1214f8a8, usr_data_ptr=0x0, msg_processing_status=0xffb36308) at ../utils/libddb/common/ddb_intf.c:1947
#18 0xf65bea7c in ppf_process_msg (db_handle=0xcb99d697, mts_msg_ref=0x1214f8a8, usr_data_ptr=0x0, msg_processing_status=0xffb36308) at ../utils/libppf/common/ppf_intf.c:871
#19 0x10163863 in aclmgr_hdl_ppf_msg (event_p=0x1214f89c, ret_fsm_event_list_pp=0xffb36c1c) at ../feature/acl_mgr/server/aclmgr_msg_handlers.c:312
#20 0x10151c37 in aclmgr_demux (event=0x1214f89c, ret_fsm_event_list=0xffb36c1c) at ../feature/acl_mgr/server/aclmgr_fu.c:1580
#21 0xf6ed023d in fu_fsm_engine_process_app_ev (event=0x1214f89c, new_ev=0x1214f93c, fsm_event_list_ref=0xffb36c1c, demux_ev_ref=0xffb36c18) at ../utils/fsmutils/fsm.c:2205
#22 0xf6ed1c6a in fu_fsm_engine () at ../utils/fsmutils/fsm.c:2536
#23 0x101020cd in main (argc=1, argv=0xffb372e4) at ../feature/acl_mgr/server/aclmgr_main.c:449
---

Conditions:
Scaled N9K-C9516 chassis (11x N9K-X97160YC-EX + 2x N9K-SUP-A+ ) under the control of Nexus Data Broker) under the control of Nexus Data Broker lead to hap reset,
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