Comment 41 for bug 1422143

Revision history for this message
Prashant L Rao (prashant-rao) wrote :

I'm facing the same bug while running 16.04 on a Dell Vostro 3558 (iwlwifi).

I edited the file /lib/systemd/system-sleep/wpasupplicant and changed the bit that goes '/sbin/wpa_cli resume ;;' to 'systemctl restart network-manager.service ;;'. Now when I resume from suspend, at first the network is disabled but in a few seconds, network manager restarts and my wi-fi connection reconnects.

The logs confirm this:
Apr 24 13:58:04 prashant-Vostro-3558 NetworkManager[806]: <info> [1461486484.8054] manager: sleep requested (sleeping: no enabled: yes)
Apr 24 13:58:04 prashant-Vostro-3558 NetworkManager[806]: <info> [1461486484.8055] manager: sleeping...
Apr 24 13:58:04 prashant-Vostro-3558 NetworkManager[806]: <info> [1461486484.8056] device (wlp6s0): state change: activated -> unmanaged (reason 'sle
Apr 24 13:58:04 prashant-Vostro-3558 NetworkManager[806]: <info> [1461486484.8176] dhcp4 (wlp6s0): canceled DHCP transaction, DHCP client pid 2045
Apr 24 13:58:04 prashant-Vostro-3558 NetworkManager[806]: <info> [1461486484.8176] dhcp4 (wlp6s0): state changed bound -> done
Apr 24 13:58:04 prashant-Vostro-3558 NetworkManager[806]: <info> [1461486484.8295] dns-mgr: Writing DNS information to /sbin/resolvconf
Apr 24 13:58:04 prashant-Vostro-3558 dnsmasq[2152]: setting upstream servers from DBus
Apr 24 13:58:04 prashant-Vostro-3558 NetworkManager[806]: <info> [1461486484.8405] manager: NetworkManager state is now ASLEEP
Apr 24 15:45:56 prashant-Vostro-3558 NetworkManager[806]: <info> [1461492956.5797] manager: WiFi now disabled by radio killswitch
Apr 24 15:45:56 prashant-Vostro-3558 systemd[1]: Stopping Network Manager...
Apr 24 15:45:56 prashant-Vostro-3558 NetworkManager[806]: <info> [1461492956.6291] caught SIGTERM, shutting down normally.
Apr 24 15:45:56 prashant-Vostro-3558 NetworkManager[806]: <info> [1461492956.6301] device (enp7s0): state change: unavailable -> unmanaged (reason 'u
Apr 24 15:45:56 prashant-Vostro-3558 NetworkManager[806]: <info> [1461492956.6542] exiting (success)
Apr 24 15:45:56 prashant-Vostro-3558 systemd[1]: Stopped Network Manager.
Apr 24 15:45:56 prashant-Vostro-3558 systemd[1]: Starting Network Manager...
Apr 24 15:45:56 prashant-Vostro-3558 systemd[1]: Started Network Manager.
Apr 24 15:45:56 prashant-Vostro-3558 NetworkManager[6370]: <info> [1461492956.7194] NetworkManager (version 1.1.93) is starting...