journalctl useful log lines related to the wifi connection. This is NOT the full journalctl log
--------------- apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> wake requested (sleeping: yes enabled: yes) apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> waking up... apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> (eth0): device state change: unavailable -> unmanaged (reason 'sleeping') [20 10 37] apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> (eth0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> (eth0): preparing device apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] apr 02 16:47:51 enrico-linux kernel: r8169 0000:09:00.0 eth0: link down apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> (wlan0): preparing device apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> NetworkManager state is now DISCONNECTED apr 02 16:47:51 enrico-linux wpa_supplicant[874]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none apr 02 16:47:51 enrico-linux wpa_supplicant[874]: dbus: Failed to construct signal apr 02 16:47:51 enrico-linux NetworkManager[757]: <warn> could not get interface properties: No readable properties in this interface. apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> (wlan0): supplicant interface state: starting -> ready apr 02 16:47:51 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42] apr 02 16:47:51 enrico-linux NetworkManager[757]: <warn> could not get interface properties: No readable properties in this interface. apr 02 16:47:51 enrico-linux wpa_supplicant[874]: wlan0: CTRL-EVENT-SCAN-STARTED apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Auto-activating connection 'NETGEAR-06'. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) starting connection 'NETGEAR-06' apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: disconnected -> prepare (reason 'none') [30 40 0] apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> NetworkManager state is now CONNECTING apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: prepare -> config (reason 'none') [40 50 0] apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0/wireless): access point 'NETGEAR-06' has security, but secrets are required. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: config -> need-auth (reason 'none') [50 60 0] apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): supplicant interface state: ready -> inactive apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: need-auth -> prepare (reason 'none') [60 40 0] apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: prepare -> config (reason 'none') [40 50 0] apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0/wireless): connection 'NETGEAR-06' has security, and secrets exist. No new secrets needed. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Config: added 'ssid' value 'NETGEAR-06' apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Config: added 'scan_ssid' value '1' apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Config: added 'key_mgmt' value 'WPA-PSK' apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Config: added 'auth_alg' value 'OPEN' apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Config: added 'psk' value '<omitted>' apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Config: set interface ap_scan to 1 apr 02 16:47:52 enrico-linux systemd-journal[235]: Forwarding to syslog missed 2 messages. apr 02 16:47:52 enrico-linux wpa_supplicant[874]: wlan0: SME: Trying to authenticate with 28:xx:xx:xx:xx:22 (SSID='NETGEAR-06' freq=2437 MHz) apr 02 16:47:52 enrico-linux kernel: wlan0: authenticate with 28:xx:xx:xx:xx:22 apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): supplicant interface state: inactive -> authenticating apr 02 16:47:52 enrico-linux wpa_supplicant[874]: wlan0: Trying to associate with 28:xx:xx:xx:xx:222 (SSID='NETGEAR-06' freq=2437 MHz) apr 02 16:47:52 enrico-linux kernel: wlan0: send auth to 28:xx:xx:xx:xx:22 (try 1/3) apr 02 16:47:52 enrico-linux kernel: wlan0: authenticated apr 02 16:47:52 enrico-linux kernel: rtl8723ae 0000:08:00.0 wlan0: disabling HT as WMM/QoS is not supported by the AP apr 02 16:47:52 enrico-linux kernel: rtl8723ae 0000:08:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP apr 02 16:47:52 enrico-linux kernel: wlan0: associate with 28:xx:xx:xx:xx:22 (try 1/3) apr 02 16:47:52 enrico-linux wpa_supplicant[874]: wlan0: Associated with 28:xx:xx:xx:xx:22 apr 02 16:47:52 enrico-linux kernel: wlan0: RX AssocResp from 28:xx:xx:xx:xx:22 (capab=0x411 status=0 aid=6) apr 02 16:47:52 enrico-linux kernel: wlan0: associated apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): supplicant interface state: authenticating -> associated apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): supplicant interface state: associated -> 4-way handshake apr 02 16:47:52 enrico-linux wpa_supplicant[874]: wlan0: WPA: Key negotiation completed with 28:xx:xx:xx:xx:22 [PTK=CCMP GTK=CCMP] apr 02 16:47:52 enrico-linux wpa_supplicant[874]: wlan0: CTRL-EVENT-CONNECTED - Connection to 28:xx:xx:xx:xx:22 completed [id=0 id_str=] apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): supplicant interface state: 4-way handshake -> completed apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0/wireless) Stage 2 of 5 (Device Configure) successful. Connected to wireless network 'NETGEAR-06'. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) scheduled. apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) started... apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> (wlan0): device state change: config -> ip-config (reason 'none') [50 70 0] apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Beginning DHCPv4 transaction (timeout in 45 seconds) apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> dhclient started with pid 5222 apr 02 16:47:52 enrico-linux NetworkManager[757]: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) complete. apr 02 16:47:53 enrico-linux NetworkManager[757]: <info> (wlan0): DHCPv4 state changed nbi -> preinit apr 02 16:47:53 enrico-linux dhclient[5222]: DHCPREQUEST of 192.168.0.5 on wlan0 to 255.255.255.255 port 67 (xid=0x7ec96eb8) apr 02 16:47:54 enrico-linux avahi-daemon[785]: Joining mDNS multicast group on interface wlan0.IPv6 with address fe80::26fd:52ff:fe29:9c4e. apr 02 16:47:54 enrico-linux avahi-daemon[785]: New relevant interface wlan0.IPv6 for mDNS. apr 02 16:47:54 enrico-linux avahi-daemon[785]: Registering new address record for fe80::xxxx:xxxx:xxxx:9c4e on wlan0.*. apr 02 16:47:56 enrico-linux kernel: radeon 0000:01:00.0: evergreen_surface_check_2d:278 texture pitch 1408 invalid must be aligned with 256 apr 02 16:47:56 enrico-linux kernel: radeon 0000:01:00.0: evergreen_cs_track_validate_texture:827 texture invalid 0x15542bc1 0x400002ff 0x060a0000 0x00000000 0x80000000 0x800204da apr 02 16:47:56 enrico-linux kernel: [drm:radeon_cs_ib_chunk [radeon]] *ERROR* Invalid command stream ! apr 02 16:47:56 enrico-linux org.gtk.vfs.Daemon[5243]: A connection to the bus can't be made apr 02 16:47:56 enrico-linux org.gtk.vfs.Daemon[5243]: g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting. apr 02 16:47:56 enrico-linux dhclient[5222]: DHCPREQUEST of 192.168.0.5 on wlan0 to 255.255.255.255 port 67 (xid=0x7ec96eb8) apr 02 16:48:02 enrico-linux dhclient[5222]: DHCPREQUEST of 192.168.0.5 on wlan0 to 255.255.255.255 port 67 (xid=0x7ec96eb8) apr 02 16:48:11 enrico-linux dhclient[5222]: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0x5563f5a3) apr 02 16:48:11 enrico-linux sudo[5347]: enrico : TTY=pts/1 ; PWD=/home/enrico ; USER=root ; COMMAND=/bin/journalctl apr 02 16:48:11 enrico-linux sudo[5347]: pam_unix(sudo:session): session opened for user root by enrico(uid=0) ----------- -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to dbus in Ubuntu. https://bugs.launchpad.net/bugs/1439771 Title: wpa_supplicant[874]: dbus: Failed to construct signal after 'suspend' Status in dbus package in Ubuntu: New Bug description: The Wifi network can't connect after the wake up from suspend. Xubuntu 15.04 I'll post more useful details (journalctl log) as a comment to this bug report. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: dbus 1.8.12-1ubuntu5 Uname: Linux 4.0.0-040000rc5-generic x86_64 ApportVersion: 2.17-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Apr 2 18:18:56 2015 InstallationDate: Installed on 2015-03-27 (5 days ago) InstallationMedia: Xubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326) SourcePackage: dbus UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dbus/+bug/1439771/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
