@jiit Here is the output of requested commands. I manually added wifi details after the upgrade.
[root@XperiaXA2-DualSIM nemo]# ls -la /home/.system/var/lib/connman{,vpn}
ls: /home/.system/var/lib/connmanvpn: No such file or directory
/home/.system/var/lib/connman:
total 36
drwx------ 8 root root 4096 Sep 29 22:18 .
drwxr-xr-x 5 root root 4096 Sep 29 22:19 …
drwx------ 2 root root 4096 Sep 29 17:38 cellular_404400998904813_context1
drwx------ 2 root root 4096 Sep 30 14:18 global_proxy
drwx------ 2 root root 4096 Sep 30 14:18 iptables
-rw------- 1 root root 292 Sep 29 22:18 settings
drwx------ 2 root root 4096 Sep 4 10:49 wifi_3878625c4cf7_4f6e65506c75732037_managed_psk
drwx------ 2 root root 4096 Sep 30 14:18 wifi_3878625c4cf7_53414d5f3547_managed_psk
drwx------ 2 root root 4096 Sep 29 22:22 wifi_3878625c4cf7_53414d_managed_psk
[root@XperiaXA2-DualSIM nemo]# ls -la /home/nemo/.local/share/system/privileged/connman{,-vpn}
/home/nemo/.local/share/system/privileged/connman:
total 20
drwx------ 4 root root 4096 Sep 30 14:19 .
drwxrwx— 15 privileg privileg 4096 Sep 29 22:22 …
-rw------- 1 root root 153 Sep 30 14:19 settings
drwx------ 2 root root 4096 Sep 30 13:15 wifi_3878625c4cf7_53414d5f3547_managed_psk
drwx------ 2 root root 4096 Sep 30 14:19 wifi_3878625c4cf7_53414d_managed_psk
/home/nemo/.local/share/system/privileged/connman-vpn:
total 8
drwx------ 2 root root 4096 Sep 29 22:22 .
drwxrwx— 15 privileg privileg 4096 Sep 29 22:22 …
[root@XperiaXA2-DualSIM nemo]# systemctl status connman-nemo-migration
● connman-nemo-migration.service - ConnMan WiFi and VPN nemo user migration service
Loaded: loaded (/usr/lib/systemd/system/connman-nemo-migration.service; disabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2020-09-30 14:18:50 IST; 4h 28min ago
Process: 4583 ExecStart=/usr/bin/connman-nemo-migration (code=exited, status=1/FAILURE)
Main PID: 4583 (code=exited, status=1/FAILURE)
Warning: Journal has been rotated since unit was started. Log output is incomplete or unavailable.
Command journalctl -a|grep “user changed to” failed to run
Output of command journalctl -a|grep connmand > connmand.log
Sep 30 18:41:32 XperiaXA2-DualSIM connmand[4587]: failed to get active session and/or user for seat seat0
Sep 30 18:47:59 XperiaXA2-DualSIM connmand[4587]: failed to get active session and/or user for seat seat0
Ran the migration manually.
systemctl status output
[root@XperiaXA2-DualSIM nemo]# systemctl status connman-nemo-migration
● connman-nemo-migration.service - ConnMan WiFi and VPN nemo user migration service
Loaded: loaded (/usr/lib/systemd/system/connman-nemo-migration.service; disabled; vendor preset: enabled)
Active: inactive (dead) since Wed 2020-09-30 18:54:32 IST; 1min 24s ago
Process: 7214 ExecStart=/usr/bin/connman-nemo-migration (code=exited, status=0/SUCCESS)
Main PID: 7214 (code=exited, status=0/SUCCESS)
Sep 30 18:54:31 XperiaXA2-DualSIM systemd[1]: Starting ConnMan WiFi and VPN nemo user migration service…
Sep 30 18:54:31 XperiaXA2-DualSIM connman-nemo-migration[7214]: migrating WiFi and VPN services from /home/.system/var/lib to /home/nemo/.local/share/system/privileged
Sep 30 18:54:31 XperiaXA2-DualSIM connman-nemo-migration[7214]: removing settings file /home/.system/var/lib/connman/settings from root
Sep 30 18:54:31 XperiaXA2-DualSIM connman-nemo-migration[7214]: removing WiFi services from root
Sep 30 18:54:32 XperiaXA2-DualSIM connman-nemo-migration[7214]: migration done
Sep 30 18:54:32 XperiaXA2-DualSIM systemd[1]: Started ConnMan WiFi and VPN nemo user migration service.
After invoking the migration, WLAN connection got interrupted again and list was empty. On restarting the WLAN, added wifi setup after 3.4 upgrade got listed and connected.
connmand log after running manual migration
Sep 30 18:51:04 XperiaXA2-DualSIM connmand[4587]: failed to get active session and/or user for seat seat0
Sep 30 18:52:40 XperiaXA2-DualSIM connmand[4587]: failed to get active session and/or user for seat seat0
Sep 30 18:54:32 XperiaXA2-DualSIM connmand[4587]: failed to get active session and/or user for seat seat0
Sep 30 18:55:03 XperiaXA2-DualSIM kernel: R0: [connmand][318690254602] [18:55:03.548119] wlan: [4587:I :HDD] __hdd_stop: 2661: Disabling queues, adapter device mode: QDF_S
TA_MODE(0), event-flags: 6f
Sep 30 18:55:03 XperiaXA2-DualSIM kernel: R0: [connmand][318690255598] [18:55:03.548171] wlan: [4587:I :HDD] hdd_stop_adapter: 4878: enter(wlan0)
Sep 30 18:55:03 XperiaXA2-DualSIM kernel: R0: [connmand][318690255797] [18:55:03.548182] wlan: [4587:I :HDD] hdd_stop_adapter: 4887: Disabling queues
Sep 30 18:55:03 XperiaXA2-DualSIM kernel: R0: [connmand][318690257727] [18:55:03.548282] wlan: [4587:W :SME] dump_csr_command_info: 506: Unhandled command: 65542 session:
0
Sep 30 18:55:03 XperiaXA2-DualSIM kernel: R0: [connmand][318690701690] [18:55:03.571405] wlan: [4587:E :HDD] __wlan_hdd_ipv6_changed: 248: Rcvd change addr request on wlan
0(flags 0x9002)
Sep 30 18:55:03 XperiaXA2-DualSIM kernel: R0: [connmand][318690702320] [18:55:03.571438] wlan: [4587:E :HDD] __wlan_hdd_ipv6_changed: 249: NETDEV Interface is down, ignori
ng…
Sep 30 18:55:04 XperiaXA2-DualSIM kernel: R0: [connmand][318716484312] [18:55:04.914250] wlan: [4587:I :HDD] hdd_wlan_start_modules: 2319: Driver modules already Enabled
Sep 30 18:55:04 XperiaXA2-DualSIM kernel: R0: [connmand][318716485307] [18:55:04.914302] wlan: [4587:I :HDD] hdd_start_adapter: 2084: enter(wlan0)
Sep 30 18:55:04 XperiaXA2-DualSIM kernel: R0: [connmand][318716490087] [18:55:04.914551] wlan: [4587:W :SME] dump_csr_command_info: 506: Unhandled command: 65541 session:
0
Sep 30 18:55:04 XperiaXA2-DualSIM kernel: R0: [connmand][318716636504] [18:55:04.922177] wlan: [4587:I :HDD] hdd_init_station_mode: 3542: send HT/VHT IE per band using non
dbs hwmode
Sep 30 18:55:04 XperiaXA2-DualSIM kernel: R0: [connmand][318716646806] [18:55:04.922713] wlan: [4587:E :HDD] hdd_init_station_mode: 3608: LRO is disabled either because of
kernel doesnot support or disabled in INI or via vendor commandi. err code -38
Sep 30 18:55:04 XperiaXA2-DualSIM kernel: R0: [connmand][318716660239] [18:55:04.923413] wlan: [4587:I :HDD] hdd_configure_chain_mask: 4077: firmware not capable. skip cha
in mask programming
Sep 30 18:55:04 XperiaXA2-DualSIM kernel: R0: [connmand][318716671191] [18:55:04.923983] wlan: [4587:I :HDD] __hdd_open: 2575: wlan0 interface up, event-flags: 6f
Sep 30 18:55:05 XperiaXA2-DualSIM connmand[4587]: [gsupplicant] WARNING! Unexpected interface capability key GroupMgmt
Sep 30 18:55:06 XperiaXA2-DualSIM connmand[4587]: Skipping disconnect of 53414d_managed_psk, network is connecting.
Sep 30 18:55:07 XperiaXA2-DualSIM connmand[4587]: ntp: adjust (slew): +0.372443 sec
Sep 30 18:55:45 XperiaXA2-DualSIM connmand[4587]: ntp: adjust (slew): +0.319771 sec