** Description changed: - In a fresh install of Kubuntu 16.04 (beta2) on a ThinkPad t460s, I can - connect wireless to the local WLAN, but I don't have an internet - connection. It is established through LAN though. And without being able - to reproduce it, it seems that after being connected through LAN for - some time, the internet connection through WLAN becomes active, too. + In a fresh install of Kubuntu 16.04 on a ThinkPad t460s, I can connect + wireless to the local WLAN, but I don't have an internet connection. A + ping to the router doesn't work in that case. - At first it looked as if the error disappeared when I set the IPv6 - settings to "ignore", but the problem returned. + After some minutes, the connection usually (but not always) works. - Here is some output that was asked for in forum discussions I found. If - any more information is needed, let me know. + A LAN connection through the same router works, too. It seems that the + problem doesn't occur in every WLAN, but in my home network (using an O2 + box) it always does. + The problem is reproducible with a Kubuntu Live CD/USB. - jan@t460s:~$ lsb_release -rd - Description: Ubuntu Xenial Xerus (development branch) - Release: 16.04 + The following steps did not solve the problem: - jan@t460s:~$ lspci -nnk | grep -iA2 net - 00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection I219-LM [8086:156f] (rev 21) - Subsystem: Lenovo Ethernet Connection I219-LM [17aa:2233] - Kernel driver in use: e1000e - Kernel modules: e1000e - -- - 04:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a) - Subsystem: Intel Corporation Wireless 8260 [8086:0130] - Kernel driver in use: iwlwifi - - jan@t460s:~$ lsusb - Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub - Bus 001 Device 005: ID 138a:0090 Validity Sensors, Inc. - Bus 001 Device 004: ID 04f2:b52c Chicony Electronics Co., Ltd - Bus 001 Device 002: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader - Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub - - jan@t460s:~$ lsmod - Module Size Used by - ctr 16384 2 - ccm 20480 2 - bnep 20480 2 - arc4 16384 2 - intel_rapl 20480 0 - x86_pkg_temp_thermal 16384 0 - intel_powerclamp 16384 0 - coretemp 16384 0 - snd_soc_skl 49152 0 - iwlmvm 311296 0 - snd_soc_skl_ipc 32768 1 snd_soc_skl - snd_hda_ext_core 28672 1 snd_soc_skl - uvcvideo 90112 0 - videobuf2_vmalloc 16384 1 uvcvideo - snd_hda_codec_hdmi 53248 1 - mac80211 733184 1 iwlmvm - snd_soc_sst_ipc 16384 1 snd_soc_skl_ipc - videobuf2_memops 16384 1 videobuf2_vmalloc - kvm 536576 0 - snd_soc_sst_dsp 53248 1 snd_soc_skl_ipc - videobuf2_v4l2 28672 1 uvcvideo - snd_soc_core 212992 1 snd_soc_skl - snd_compress 20480 1 snd_soc_core - snd_hda_codec_realtek 81920 1 - videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2 - ac97_bus 16384 1 snd_soc_core - v4l2_common 16384 1 videobuf2_v4l2 - snd_pcm_dmaengine 16384 1 snd_soc_core - snd_hda_codec_generic 77824 1 snd_hda_codec_realtek - iwlwifi 200704 1 iwlmvm - videodev 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2 - dw_dmac_core 24576 1 snd_soc_sst_dsp - irqbypass 16384 1 kvm - media 24576 2 uvcvideo,videodev - snd_seq_midi 16384 0 - snd_hda_intel 36864 3 - snd_seq_midi_event 16384 1 snd_seq_midi - snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel - joydev 20480 0 - input_leds 16384 0 - rtsx_pci_ms 20480 0 - snd_hda_core 73728 7 snd_hda_codec_realtek,snd_hda_ext_core,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_soc_skl - snd_rawmidi 32768 1 snd_seq_midi - btusb 45056 0 - snd_hwdep 16384 1 snd_hda_codec - btrtl 16384 1 btusb - btbcm 16384 1 btusb - serio_raw 16384 0 - cfg80211 565248 3 iwlwifi,mac80211,iwlmvm - btintel 16384 1 btusb - memstick 20480 1 rtsx_pci_ms - bluetooth 520192 9 bnep,btbcm,btrtl,btusb,btintel - thinkpad_acpi 86016 1 - snd_pcm 106496 8 snd_hda_ext_core,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_soc_skl,snd_pcm_dmaengine,snd_hda_core - snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi - nvram 16384 1 thinkpad_acpi - shpchp 36864 0 - snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi - snd_timer 32768 2 snd_pcm,snd_seq - snd 81920 20 snd_hda_codec_realtek,snd_soc_core,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,thinkpad_acpi,snd_seq_device,snd_compress - soundcore 16384 1 snd - mei_me 36864 0 - mei 98304 1 mei_me - mac_hid 16384 0 - parport_pc 32768 0 - ppdev 20480 0 - lp 20480 0 - parport 49152 3 lp,ppdev,parport_pc - autofs4 40960 2 - drbg 32768 1 - ansi_cprng 16384 0 - algif_skcipher 20480 0 - af_alg 16384 1 algif_skcipher - dm_crypt 28672 1 - rtsx_pci_sdmmc 24576 0 - crct10dif_pclmul 16384 0 - crc32_pclmul 16384 0 - aesni_intel 167936 6 - i915_bpo 1261568 10 - aes_x86_64 20480 1 aesni_intel - lrw 16384 1 aesni_intel - gf128mul 16384 1 lrw - glue_helper 16384 1 aesni_intel - ablk_helper 16384 1 aesni_intel - cryptd 20480 3 aesni_intel,ablk_helper - intel_ips 20480 1 i915_bpo - i2c_algo_bit 16384 1 i915_bpo - drm_kms_helper 139264 1 i915_bpo - e1000e 237568 0 - syscopyarea 16384 1 drm_kms_helper - sysfillrect 16384 1 drm_kms_helper - ahci 36864 2 - psmouse 126976 0 - sysimgblt 16384 1 drm_kms_helper - fb_sys_fops 16384 1 drm_kms_helper - ptp 20480 1 e1000e - drm 360448 11 i915_bpo,drm_kms_helper - pps_core 20480 1 ptp - rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc - libahci 32768 1 ahci - wmi 20480 0 - video 40960 2 i915_bpo,thinkpad_acpi - fjes 28672 0 - - jan@t460s:~$ iwconfig - wlp4s0 IEEE 802.11abgn ESSID:"paula" - Mode:Managed Frequency:2.412 GHz Access Point: 88:03:55:10:78:F5 - Bit Rate=1 Mb/s Tx-Power=22 dBm - Retry short limit:7 RTS thr:off Fragment thr:off - Power Management:off - Link Quality=70/70 Signal level=-24 dBm - Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 - Tx excessive retries:0 Invalid misc:4 Missed beacon:0 - - enp0s31f6 no wireless extensions. - - lo no wireless extensions. - - jan@t460s:~$ rfkill list - 0: tpacpi_bluetooth_sw: Bluetooth - Soft blocked: yes - Hard blocked: no - 2: phy0: Wireless LAN - Soft blocked: no - Hard blocked: no - - jan@t460s:~$ cat /var/log/syslog - Apr 6 18:53:33 t460s anacron[802]: Job `cron.daily' terminated - Apr 6 18:53:33 t460s anacron[802]: Normal exit (1 job run) - Apr 6 18:53:36 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:54:33 t460s kernel: [ 1283.602737] wlp4s0: deauthenticated from 88:03:55:10:78:f5 (Reason: 3=DEAUTH_LEAVING) - Apr 6 18:53:36 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:54:33 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-DISCONNECTED bssid=88:03:55:10:78:f5 reason=3 - Apr 6 18:54:33 t460s NetworkManager[800]: <warn> Connection disconnected (reason 3) - Apr 6 18:54:33 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: completed -> disconnected - Apr 6 18:54:33 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: disconnected -> scanning - Apr 6 18:54:34 t460s wpa_supplicant[996]: wlp4s0: SME: Trying to authenticate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:54:34 t460s kernel: [ 1284.486425] wlp4s0: authenticate with 88:03:55:10:78:f5 - Apr 6 18:54:34 t460s kernel: [ 1284.495038] wlp4s0: send auth to 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:54:34 t460s wpa_supplicant[996]: wlp4s0: Trying to associate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:54:34 t460s kernel: [ 1284.500271] wlp4s0: authenticated - Apr 6 18:54:34 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: scanning -> authenticating - Apr 6 18:54:34 t460s kernel: [ 1284.503373] wlp4s0: associate with 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:54:34 t460s kernel: [ 1284.507440] wlp4s0: RX AssocResp from 88:03:55:10:78:f5 (capab=0x411 status=0 aid=6) - Apr 6 18:54:34 t460s kernel: [ 1284.513000] wlp4s0: associated - Apr 6 18:54:34 t460s wpa_supplicant[996]: wlp4s0: Associated with 88:03:55:10:78:f5 - Apr 6 18:54:34 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: authenticating -> associating - Apr 6 18:54:34 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: associating -> 4-way handshake - Apr 6 18:54:34 t460s wpa_supplicant[996]: wlp4s0: WPA: Key negotiation completed with 88:03:55:10:78:f5 [PTK=CCMP GTK=CCMP] - Apr 6 18:54:34 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-CONNECTED - Connection to 88:03:55:10:78:f5 completed [id=0 id_str=] - Apr 6 18:54:34 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:54:34 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: 4-way handshake -> completed - Apr 6 18:55:17 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:55:59 t460s kernel: [ 1370.155583] wlp4s0: deauthenticated from 88:03:55:10:78:f5 (Reason: 3=DEAUTH_LEAVING) - Apr 6 18:55:17 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:55:59 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-DISCONNECTED bssid=88:03:55:10:78:f5 reason=3 - Apr 6 18:55:59 t460s NetworkManager[800]: <warn> Connection disconnected (reason 3) - Apr 6 18:55:59 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: completed -> disconnected - Apr 6 18:56:00 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: disconnected -> scanning - Apr 6 18:56:01 t460s wpa_supplicant[996]: wlp4s0: SME: Trying to authenticate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:56:01 t460s kernel: [ 1371.274785] wlp4s0: authenticate with 88:03:55:10:78:f5 - Apr 6 18:56:01 t460s kernel: [ 1371.282632] wlp4s0: send auth to 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:56:01 t460s wpa_supplicant[996]: wlp4s0: Trying to associate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:56:01 t460s kernel: [ 1371.285112] wlp4s0: authenticated - Apr 6 18:56:01 t460s kernel: [ 1371.288591] wlp4s0: associate with 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:56:01 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: scanning -> authenticating - Apr 6 18:56:01 t460s kernel: [ 1371.298720] wlp4s0: RX AssocResp from 88:03:55:10:78:f5 (capab=0x411 status=0 aid=6) - Apr 6 18:56:01 t460s wpa_supplicant[996]: wlp4s0: Associated with 88:03:55:10:78:f5 - Apr 6 18:56:01 t460s kernel: [ 1371.302772] wlp4s0: associated - Apr 6 18:56:01 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:56:01 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: authenticating -> associating - Apr 6 18:56:01 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: associating -> associated - Apr 6 18:56:01 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:56:01 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: associated -> 4-way handshake - Apr 6 18:56:01 t460s wpa_supplicant[996]: wlp4s0: WPA: Key negotiation completed with 88:03:55:10:78:f5 [PTK=CCMP GTK=CCMP] - Apr 6 18:56:01 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-CONNECTED - Connection to 88:03:55:10:78:f5 completed [id=0 id_str=] - Apr 6 18:56:01 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: 4-way handshake -> completed - Apr 6 18:56:13 t460s org.kde.KScreen[1054]: kscreen: Primary output changed from KScreen::Output(Id: 67 , Name: "eDP1" ) ( "eDP1" ) to KScreen::Output(Id: 67 , Name: "eDP1" ) ( "eDP1" ) - Apr 6 18:56:58 t460s kernel: [ 1428.517743] wlp4s0: deauthenticated from 88:03:55:10:78:f5 (Reason: 3=DEAUTH_LEAVING) - Apr 6 18:56:13 t460s org.kde.KScreen[1054]: message repeated 7 times: [ kscreen: Primary output changed from KScreen::Output(Id: 67 , Name: "eDP1" ) ( "eDP1" ) to KScreen::Output(Id: 67 , Name: "eDP1" ) ( "eDP1" )] - Apr 6 18:56:58 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-DISCONNECTED bssid=88:03:55:10:78:f5 reason=3 - Apr 6 18:56:58 t460s NetworkManager[800]: <warn> Connection disconnected (reason 3) - Apr 6 18:56:58 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: completed -> disconnected - Apr 6 18:56:58 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: disconnected -> scanning - Apr 6 18:56:59 t460s wpa_supplicant[996]: wlp4s0: SME: Trying to authenticate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:56:59 t460s kernel: [ 1429.405052] wlp4s0: authenticate with 88:03:55:10:78:f5 - Apr 6 18:56:59 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:56:59 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: scanning -> authenticating - Apr 6 18:56:59 t460s wpa_supplicant[996]: wlp4s0: Trying to associate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:56:59 t460s kernel: [ 1429.413161] wlp4s0: send auth to 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:56:59 t460s kernel: [ 1429.415024] wlp4s0: authenticated - Apr 6 18:56:59 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:56:59 t460s kernel: [ 1429.415827] wlp4s0: associate with 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:56:59 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:56:59 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: authenticating -> associating - Apr 6 18:56:59 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:56:59 t460s kernel: [ 1429.425555] wlp4s0: RX AssocResp from 88:03:55:10:78:f5 (capab=0x411 status=0 aid=6) - Apr 6 18:56:59 t460s wpa_supplicant[996]: wlp4s0: Associated with 88:03:55:10:78:f5 - Apr 6 18:56:59 t460s kernel: [ 1429.433805] wlp4s0: associated - Apr 6 18:56:59 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: associating -> 4-way handshake - Apr 6 18:56:59 t460s wpa_supplicant[996]: wlp4s0: WPA: Key negotiation completed with 88:03:55:10:78:f5 [PTK=CCMP GTK=CCMP] - Apr 6 18:56:59 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-CONNECTED - Connection to 88:03:55:10:78:f5 completed [id=0 id_str=] - Apr 6 18:56:59 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: 4-way handshake -> completed - Apr 6 18:57:19 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:57:56 t460s kernel: [ 1486.907531] wlp4s0: deauthenticated from 88:03:55:10:78:f5 (Reason: 3=DEAUTH_LEAVING) - Apr 6 18:57:19 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:57:56 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-DISCONNECTED bssid=88:03:55:10:78:f5 reason=3 - Apr 6 18:57:56 t460s NetworkManager[800]: <warn> Connection disconnected (reason 3) - Apr 6 18:57:56 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: completed -> disconnected - Apr 6 18:57:56 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: disconnected -> scanning - Apr 6 18:57:57 t460s org.kde.kdeconnect[1054]: kdeconnect.core: Broadcasting identity packet - Apr 6 18:57:57 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:58:03 t460s wpa_supplicant[996]: wlp4s0: SME: Trying to authenticate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:58:03 t460s kernel: [ 1493.775247] wlp4s0: authenticate with 88:03:55:10:78:f5 - Apr 6 18:58:03 t460s kernel: [ 1493.786002] wlp4s0: send auth to 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:58:03 t460s wpa_supplicant[996]: wlp4s0: Trying to associate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:58:03 t460s kernel: [ 1493.787924] wlp4s0: authenticated - Apr 6 18:58:03 t460s kernel: [ 1493.790207] wlp4s0: associate with 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:58:03 t460s kernel: [ 1493.801463] wlp4s0: RX AssocResp from 88:03:55:10:78:f5 (capab=0x411 status=0 aid=6) - Apr 6 18:58:03 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: scanning -> authenticating - Apr 6 18:58:03 t460s wpa_supplicant[996]: wlp4s0: Associated with 88:03:55:10:78:f5 - Apr 6 18:58:03 t460s kernel: [ 1493.806486] wlp4s0: associated - Apr 6 18:58:03 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:58:03 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: authenticating -> associating - Apr 6 18:58:03 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: associating -> 4-way handshake - Apr 6 18:58:03 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:58:03 t460s wpa_supplicant[996]: wlp4s0: WPA: Key negotiation completed with 88:03:55:10:78:f5 [PTK=CCMP GTK=CCMP] - Apr 6 18:58:03 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-CONNECTED - Connection to 88:03:55:10:78:f5 completed [id=0 id_str=] - Apr 6 18:58:03 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: 4-way handshake -> completed - Apr 6 18:58:54 t460s kernel: [ 1544.293355] wlp4s0: deauthenticated from 88:03:55:10:78:f5 (Reason: 3=DEAUTH_LEAVING) - Apr 6 18:58:54 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-DISCONNECTED bssid=88:03:55:10:78:f5 reason=3 - Apr 6 18:58:54 t460s NetworkManager[800]: <warn> Connection disconnected (reason 3) - Apr 6 18:58:54 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: completed -> disconnected - Apr 6 18:58:54 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: disconnected -> scanning - Apr 6 18:58:55 t460s wpa_supplicant[996]: wlp4s0: SME: Trying to authenticate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:58:55 t460s kernel: [ 1545.292005] wlp4s0: authenticate with 88:03:55:10:78:f5 - Apr 6 18:58:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: scanning -> authenticating - Apr 6 18:58:55 t460s kernel: [ 1545.299876] wlp4s0: send auth to 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:58:55 t460s wpa_supplicant[996]: wlp4s0: Trying to associate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:58:55 t460s kernel: [ 1545.301784] wlp4s0: authenticated - Apr 6 18:58:55 t460s kernel: [ 1545.305639] wlp4s0: associate with 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:58:55 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:58:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: authenticating -> associating - Apr 6 18:58:55 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:58:55 t460s kernel: [ 1545.310889] wlp4s0: RX AssocResp from 88:03:55:10:78:f5 (capab=0x411 status=0 aid=6) - Apr 6 18:58:55 t460s wpa_supplicant[996]: wlp4s0: Associated with 88:03:55:10:78:f5 - Apr 6 18:58:55 t460s kernel: [ 1545.319139] wlp4s0: associated - Apr 6 18:58:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: associating -> 4-way handshake - Apr 6 18:58:55 t460s wpa_supplicant[996]: wlp4s0: WPA: Key negotiation completed with 88:03:55:10:78:f5 [PTK=CCMP GTK=CCMP] - Apr 6 18:58:55 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-CONNECTED - Connection to 88:03:55:10:78:f5 completed [id=0 id_str=] - Apr 6 18:58:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: 4-way handshake -> completed - Apr 6 18:59:17 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:59:52 t460s kernel: [ 1602.680296] wlp4s0: deauthenticated from 88:03:55:10:78:f5 (Reason: 3=DEAUTH_LEAVING) - Apr 6 18:59:17 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:59:52 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-DISCONNECTED bssid=88:03:55:10:78:f5 reason=3 - Apr 6 18:59:52 t460s NetworkManager[800]: <warn> Connection disconnected (reason 3) - Apr 6 18:59:52 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: completed -> disconnected - Apr 6 18:59:52 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: disconnected -> scanning - Apr 6 18:59:55 t460s kernel: [ 1605.367858] wlp4s0: authenticate with 88:03:55:10:78:f5 - Apr 6 18:59:55 t460s wpa_supplicant[996]: wlp4s0: SME: Trying to authenticate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:59:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: scanning -> authenticating - Apr 6 18:59:55 t460s kernel: [ 1605.378001] wlp4s0: send auth to 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:59:55 t460s kernel: [ 1605.379959] wlp4s0: authenticated - Apr 6 18:59:55 t460s wpa_supplicant[996]: wlp4s0: Trying to associate with 88:03:55:10:78:f5 (SSID='paula' freq=2412 MHz) - Apr 6 18:59:55 t460s org.freedesktop.Telepathy.AccountManager[1054]: (process:1163): GLib-GObject-WARNING **: value "35" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' - Apr 6 18:59:55 t460s kernel: [ 1605.380163] wlp4s0: associate with 88:03:55:10:78:f5 (try 1/3) - Apr 6 18:59:55 t460s kernel: [ 1605.384091] wlp4s0: RX AssocResp from 88:03:55:10:78:f5 (capab=0x411 status=0 aid=6) - Apr 6 18:59:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: authenticating -> associating - Apr 6 18:59:55 t460s wpa_supplicant[996]: wlp4s0: Associated with 88:03:55:10:78:f5 - Apr 6 18:59:55 t460s kernel: [ 1605.394342] wlp4s0: associated - Apr 6 18:59:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: associating -> 4-way handshake - Apr 6 18:59:55 t460s wpa_supplicant[996]: wlp4s0: WPA: Key negotiation completed with 88:03:55:10:78:f5 [PTK=CCMP GTK=CCMP] - Apr 6 18:59:55 t460s wpa_supplicant[996]: wlp4s0: CTRL-EVENT-CONNECTED - Connection to 88:03:55:10:78:f5 completed [id=0 id_str=] - Apr 6 18:59:55 t460s NetworkManager[800]: <info> (wlp4s0): supplicant interface state: 4-way handshake -> completed + - Reconnect to WLAN + - Using kernel 4.6 or 4.7 + - Restarting NetworkManager and networking service
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1566987 Title: No internet connection through WLAN although connected to network Status in linux package in Ubuntu: Confirmed Bug description: In a fresh install of Kubuntu 16.04 on a ThinkPad t460s, I can connect wireless to the local WLAN, but I don't have an internet connection. A ping to the router doesn't work in that case. After some minutes, the connection usually (but not always) works. A LAN connection through the same router works, too. It seems that the problem doesn't occur in every WLAN, but in my home network (using an O2 box) it always does. The problem is reproducible with a Kubuntu Live CD/USB. The following steps did not solve the problem: - Reconnect to WLAN - Using kernel 4.6 or 4.7 - Restarting NetworkManager and networking service To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1566987/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

