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Cisco Bug: CSCvv26042 - ios crash at l2rib_server_ios_obj_notification

Last Modified

Oct 23, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

17.4.1

Description (partial)

Symptom:
configure 4k l2evpn vrf/bdi/bd evc,
when  delete the the vrf, there is a crash
 1. 0x557b6a1063b3 <BE> memset ---> ../VIEW_ROOT/cisco.comp/system-infra/libc/src/memory/memset.c:71
2. 0x557b66ce046a <BE> l2rib_server_ios_obj_notification ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_main_ios.c:416
3. 0x557b66ce925b <BE> l2rib_nfn_notify_txlists_send ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_nfn.c:710
4. 0x557b66ce8967 <BE> l2rib_nfn_notify_handler ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_nfn.c:779
5. 0x557b62365eab <BE> dispatch_wb ---> ../VIEW_ROOT/cisco.comp/xoslib/shared/src/xdm/xos_dm_ios.c:546
6. 0x557b62365c8a <BE> xos_dm_dispatch ---> ../VIEW_ROOT/cisco.comp/xoslib/shared/src/xdm/xos_dm_ios.c:781
7. 0x557b66ce2c27 <BE> l2rib_root_main_thread ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_root.c:78
8. 0x557b6233903e <BE> xos_thread_start_int ---> ../VIEW_ROOT/cisco.comp/xoslib/ios/src/threads/ios_thread.c:256

Conditions:
configure 4k l2evpn vrf/bdi/bd evc,
when  delete the the vrf, there is a crash
 1. 0x557b6a1063b3 <BE> memset ---> ../VIEW_ROOT/cisco.comp/system-infra/libc/src/memory/memset.c:71
2. 0x557b66ce046a <BE> l2rib_server_ios_obj_notification ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_main_ios.c:416
3. 0x557b66ce925b <BE> l2rib_nfn_notify_txlists_send ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_nfn.c:710
4. 0x557b66ce8967 <BE> l2rib_nfn_notify_handler ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_nfn.c:779
5. 0x557b62365eab <BE> dispatch_wb ---> ../VIEW_ROOT/cisco.comp/xoslib/shared/src/xdm/xos_dm_ios.c:546
6. 0x557b62365c8a <BE> xos_dm_dispatch ---> ../VIEW_ROOT/cisco.comp/xoslib/shared/src/xdm/xos_dm_ios.c:781
7. 0x557b66ce2c27 <BE> l2rib_root_main_thread ---> ../VIEW_ROOT/cisco.comp/l2vpn/ios/l2rib/src/l2rib_root.c:78
8. 0x557b6233903e <BE> xos_thread_start_int ---> ../VIEW_ROOT/cisco.comp/xoslib/ios/src/threads/ios_thread.c:256
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