Description
Issue started appearing after the PR #15487. This PR introduces generating agentAddress for loopback and mgmt interface. However if the mgmt or loopback interface has link local ip address, snmpd fails to start and ends up in fatal state
docker exec snmp supervisorctl status
containercfgd RUNNING pid 23, uptime 0:00:46
dependent-startup EXITED Jul 31 05:52 AM
rsyslogd RUNNING pid 18, uptime 0:00:48
snmp-subagent RUNNING pid 24, uptime 0:00:46
snmpd RUNNING pid 22, uptime 0:00:48
start EXITED Jul 31 05:52 AM
supervisor-proc-exit-listener RUNNING pid 8, uptime 0:00:50
Steps to reproduce the issue:
- Config link local ipv6 address on mgmt or loopback interface
- Restart snmp docker
Describe the results you received:
snmp daemon fails to start
Describe the results you expected:
snmp daemon shouldn't fail.
Output of show version:
SONiC Software Version: SONiC.202211_1_RC2.33-8932a44a4_Internal
SONiC OS Version: 11
Distribution: Debian 11.7
Kernel: 5.10.0-23-2-amd64
Build commit: b6eda87f7
Build date: Fri Jul 28 06:15:58 UTC 2023
Built by: sw-r2d2-bot@r-build-sonic-ci03-243
Platform: x86_64-mlnx_msn3800-r0
HwSKU: Mellanox-SN3800-D112C8
ASIC: mellanox
ASIC Count: 1
Serial Number: MT2208X03836
Model Number: MSN3800-CS2FOS
Hardware Revision: A3
Uptime: 08:47:35 up 5 min, 1 user, load average: 0.91, 0.80, 0.40
Date: Mon 31 Jul 2023 08:47:35
Docker images:
REPOSITORY TAG IMAGE ID SIZE
docker-syncd-mlnx 202211_1_RC2.33-8932a44a4_Internal 5719b528b08b 969MB
docker-syncd-mlnx latest 5719b528b08b 969MB
docker-platform-monitor 202211_1_RC2.33-8932a44a4_Internal f80e4fcd45e3 964MB
docker-platform-monitor latest f80e4fcd45e3 964MB
docker-fpm-frr 202211_1_RC2.33-8932a44a4_Internal c0e128b9ec43 486MB
docker-fpm-frr latest c0e128b9ec43 486MB
docker-orchagent 202211_1_RC2.33-8932a44a4_Internal ff4cf8360460 475MB
docker-orchagent latest ff4cf8360460 475MB
docker-teamd 202211_1_RC2.33-8932a44a4_Internal c8d5f20959a9 456MB
docker-teamd latest c8d5f20959a9 456MB
docker-macsec latest ae708db42500 458MB
docker-snmp 202211_1_RC2.33-8932a44a4_Internal f59854f7e54d 484MB
docker-snmp latest f59854f7e54d 484MB
docker-dhcp-relay latest 03f1cee626ab 449MB
docker-sonic-telemetry 202211_1_RC2.33-8932a44a4_Internal c45873a00691 738MB
docker-sonic-telemetry latest c45873a00691 738MB
docker-eventd 202211_1_RC2.33-8932a44a4_Internal b676664aa893 439MB
docker-eventd latest b676664aa893 439MB
docker-router-advertiser 202211_1_RC2.33-8932a44a4_Internal 08dbf046d19f 439MB
docker-router-advertiser latest 08dbf046d19f 439MB
docker-lldp 202211_1_RC2.33-8932a44a4_Internal 8b859fde0a0f 482MB
docker-lldp latest 8b859fde0a0f 482MB
docker-database 202211_1_RC2.33-8932a44a4_Internal 0ab7ff51abbd 439MB
docker-database latest 0ab7ff51abbd 439MB
docker-mux 202211_1_RC2.33-8932a44a4_Internal 41432898407d 488MB
docker-mux latest 41432898407d 488MB
docker-sonic-p4rt 202211_1_RC2.33-8932a44a4_Internal 54b0f9aac5c1 522MB
docker-sonic-p4rt latest 54b0f9aac5c1 522MB
docker-nat 202211_1_RC2.33-8932a44a4_Internal 74e5f0c06314 425MB
docker-nat latest 74e5f0c06314 425MB
docker-sflow 202211_1_RC2.33-8932a44a4_Internal bf58a5281929 423MB
docker-sflow latest bf58a5281929 423MB
docker-sonic-mgmt-framework 202211_1_RC2.33-8932a44a4_Internal 849aa6ac959a 553MB
docker-sonic-mgmt-framework latest 849aa6ac959a 553MB
urm.nvidia.com/sw-nbu-sws-sonic-docker/sonic-wjh 1.5.4-202211-6 b1b4b494307e 432MB
urm.nvidia.com/sw-nbu-sws-sonic-docker/doai 1.0.0-202211-3 7369dae9ce32 200MB
Output of show techsupport:
(paste your output here or download and attach the file here )
Additional information you deem important (e.g. issue happens only occasionally):
sonic_dump_r-tigris-26_20230731_084718.tar.gz
Description
Issue started appearing after the PR #15487. This PR introduces generating agentAddress for loopback and mgmt interface. However if the mgmt or loopback interface has link local ip address, snmpd fails to start and ends up in fatal state
Steps to reproduce the issue:
Describe the results you received:
snmp daemon fails to start
Describe the results you expected:
snmp daemon shouldn't fail.
Output of
show version:Output of
show techsupport:Additional information you deem important (e.g. issue happens only occasionally):
sonic_dump_r-tigris-26_20230731_084718.tar.gz