Symptom

vwlc crashed@system_config_vrf_get_tableids

Conditions

wlc crashed@system_config_vrf_get_tableids Setup : Platform: 9800-40 image: BLD_POLARIS_DEV_LATEST_20230224_153429 Have the vrf config on vwlc with couple of VRF and multiple WLANs , Seen after loading the image WLC gone for crash , Following is the decode : #0 0x0000738a85412b4c in system_config_vrf_avl_search (parent_vrf_name=parent_vrf_name@entry=0x7ffd9db5b8c4 "helper-vlan192", vpn_entry=vpn_entry@entry=0x0, vrf_id=vrf_id@entry=0x7ffd9db5b4be, ipv4_tableid=ipv4_tableid@entry=0x7ffd9db5b518, ipv6_tableid=ipv6_tableid@entry=0x0) at ewlc/common/system_config/src/system_config_vrf.c:431 #1 0x0000738a85412c27 in system_config_vrf_get_tableids (vrf_name=vrf_name@entry=0x7ffd9db5b8c4 "helper-vlan192", ipv4_tableid=ipv4_tableid@entry=0x7ffd9db5b518, ipv6_tableid=ipv6_tableid@entry=0x0) at ewlc/common/system_config/src/system_config_vrf.c:480 #2 0x0000738a7ed7174c in sisf_dhcp_relay_packet_to_both_servers (sisf_rc=, vlan_id=192, sisf_pak=0x5e8a50ffe058, src=..., dst=..., dhcpv4_hdr=0x5e8a51017616, dst_ip=0x7ffd9db5b8bc, dhcp_server_vrf=0x7ffd9db5b8c4, message_type=1 '\001', client_ip=0) at sisf/sisf_dhcpv4_relay/src/sisf_dhcpv4_relay_pkt.c:304 #3 sisf_relay_packet_to_server (vlan_id=vlan_id@entry=192, src_ip=180470209, dst_ip=dst_ip@entry=0x7ffd9db5b8bc, dhcp_server_vrf=, dhcp_server_vrf@entry=0x7ffd9db5b8c4, pmsg=, pmsg@entry=0x7ffd9db5bb68) at sisf/sisf_dhcpv4_relay/src/sisf_dhcpv4_relay_pkt.c:526 #4 0x0000738a7ed74db6 in sisf_dhcpv4_relay_receive_msg (pmsg=0x7ffd9db5bb68, groupid=) at sisf/sisf_dhcpv4_relay/src/sisf_dhcpv4_relay_pkt.c:2686 #5 0x0000738a7ede051d in sisf_switcher_feature_process (pmsg=0x7ffd9db5bb68, featlist=0x7ffd9db5cad5 "\005\001\a\003\002\377\377\377\377\377\377\377\377\377\377\212^") at sisf/core/src/sisf_switcher.c:687

Workaround

Further Problem Description