@Martin, it's Xenial. | Mar 12 17:35:25 ragnar NetworkManager[23292]: <info> sleep requested (sleeping: no enabled: yes) | Mar 12 17:35:25 ragnar NetworkManager[23292]: <info> sleeping... | Mar 12 17:35:25 ragnar NetworkManager[23292]: <info> (wlp3s0): device state change: activated -> unmanaged (reason 'sleeping') [100 10 37] | Mar 12 17:35:26 ragnar NetworkManager[23292]: <info> (wlp3s0): canceled DHCP transaction, DHCP client pid 8279 | Mar 12 17:35:26 ragnar NetworkManager[23292]: <info> (wlp3s0): DHCPv4 state changed bound -> done | Mar 12 17:35:26 ragnar kernel: [143996.969825] wlp3s0: deauthenticating from 24:a4:3c:99:31:37 by local choice (Reason: 3=DEAUTH_LEAVING) | Mar 12 17:35:26 ragnar wpa_supplicant[23157]: wlp3s0: CTRL-EVENT-DISCONNECTED bssid=24:a4:3c:99:31:37 reason=3 locally_generated=1 | Mar 12 17:35:26 ragnar NetworkManager[23292]: <info> NetworkManager state is now ASLEEP | Mar 12 17:35:26 ragnar wpa_supplicant[23157]: p2p-dev-wlp3s0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD | Mar 12 17:35:26 ragnar kernel: [143996.986106] cfg80211: World regulatory domain updated: | Mar 12 17:35:26 ragnar kernel: [143996.986111] cfg80211: DFS Master region: unset | Mar 12 17:35:26 ragnar kernel: [143996.986113] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) | Mar 12 17:35:26 ragnar kernel: [143996.986117] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) | Mar 12 17:35:26 ragnar kernel: [143996.986120] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) | Mar 12 17:35:26 ragnar kernel: [143996.986122] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) | Mar 12 17:35:26 ragnar kernel: [143996.986125] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) | Mar 12 17:35:26 ragnar kernel: [143996.986129] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) | Mar 12 17:35:26 ragnar kernel: [143996.986133] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) | Mar 12 17:35:26 ragnar kernel: [143996.986136] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) | Mar 12 17:35:26 ragnar kernel: [143996.986139] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) | Mar 12 17:35:26 ragnar wpa_supplicant[23157]: p2p-dev-wlp3s0: CTRL-EVENT-REGDOM-CHANGE init=USER type=COUNTRY alpha2=AU | Mar 12 17:35:26 ragnar kernel: [143996.990173] cfg80211: Regulatory domain changed to country: AU | Mar 12 17:35:26 ragnar kernel: [143996.990177] cfg80211: DFS Master region: ETSI | Mar 12 17:35:26 ragnar kernel: [143996.990179] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) | Mar 12 17:35:26 ragnar kernel: [143996.990183] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) | Mar 12 17:35:26 ragnar kernel: [143996.990186] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 1700 mBm), (N/A) | Mar 12 17:35:26 ragnar kernel: [143996.990189] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2400 mBm), (0 s) | Mar 12 17:35:26 ragnar kernel: [143996.990191] cfg80211: (5490000 KHz - 5710000 KHz @ 160000 KHz), (N/A, 2400 mBm), (0 s) | Mar 12 17:35:26 ragnar kernel: [143996.990193] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A) | Mar 12 17:35:26 ragnar wpa_supplicant[23157]: nl80211: deinit ifname=p2p-dev-wlp3s0 disabled_11b_rates=0 | Mar 12 17:35:26 ragnar NetworkManager[23292]: <warn> Failed to GDBus.Error:fi.w1.wpa_supplicant1.NotConnected: This interface is not connected: disconnect. | Mar 12 17:35:26 ragnar dbus[629]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' | Mar 12 17:35:26 ragnar systemd[1]: Starting Network Manager Script Dispatcher Service... | Mar 12 17:35:26 ragnar dbus[629]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' | Mar 12 17:35:26 ragnar systemd[1]: Started Network Manager Script Dispatcher Service. | Mar 12 17:35:26 ragnar nm-dispatcher: Dispatching action 'down' for wlp3s0 | Mar 12 17:35:26 ragnar wpa_supplicant[23157]: nl80211: deinit ifname=wlp3s0 disabled_11b_rates=0 | Mar 12 17:35:27 ragnar systemd[1]: Reached target Sleep. | Mar 12 17:35:27 ragnar systemd[1]: Starting Suspend... | Mar 12 17:35:27 ragnar systemd-sleep[11065]: Failed to connect to non-global ctrl_ifname: (nil) error: No such file or directory | Mar 12 17:35:27 ragnar systemd-sleep[11069]: /lib/systemd/system-sleep/wpasupplicant failed with error code 255. | Mar 12 17:35:27 ragnar systemd-sleep[11065]: Suspending system... | Mar 12 17:35:27 ragnar kernel: [143997.632123] PM: Syncing filesystems ... done. | Mar 12 17:35:27 ragnar kernel: [143997.711724] PM: Preparing system for sleep (mem) | Mar 12 23:01:54 ragnar kernel: [143997.712587] Freezing user space processes ... (elapsed 0.001 seconds) done. | Mar 12 23:01:54 ragnar kernel: [143997.714365] Freezing remaining freezable tasks ... (elapsed 0.030 seconds) done. | Mar 12 23:01:54 ragnar kernel: [143997.745010] PM: Suspending system (mem) | Mar 12 23:01:54 ragnar kernel: [143997.745034] Suspending console(s) (use no_console_suspend to debug) | Mar 12 23:01:54 ragnar kernel: [143997.875608] sd 0:0:0:0: [sda] Synchronizing SCSI cache | Mar 12 23:01:54 ragnar kernel: [143997.885211] sd 0:0:0:0: [sda] Stopping disk | Mar 12 23:01:54 ragnar kernel: [143998.220348] PM: suspend of devices complete after 475.140 msecs | Mar 12 23:01:54 ragnar kernel: [143998.244328] PM: late suspend of devices complete after 23.974 msecs | Mar 12 23:01:54 ragnar kernel: [143998.260430] PM: noirq suspend of devices complete after 16.095 msecs | Mar 12 23:01:54 ragnar kernel: [143998.261175] ACPI: Preparing to enter system sleep state S3 | Mar 12 23:01:54 ragnar kernel: [143998.404256] ACPI : EC: EC stopped | Mar 12 23:01:54 ragnar kernel: [143998.404257] PM: Saving platform NVS memory | Mar 12 23:01:54 ragnar kernel: [143998.404268] Disabling non-boot CPUs ... | Mar 12 23:01:54 ragnar kernel: [143998.406486] Broke affinity for irq 46 | Mar 12 23:01:54 ragnar kernel: [143998.407551] smpboot: CPU 1 is now offline | Mar 12 23:01:54 ragnar kernel: [143998.422225] Broke affinity for irq 44 | Mar 12 23:01:54 ragnar kernel: [143998.422231] Broke affinity for irq 46 | Mar 12 23:01:54 ragnar kernel: [143998.423291] smpboot: CPU 2 is now offline | Mar 12 23:01:54 ragnar kernel: [143998.433286] Broke affinity for irq 1 | Mar 12 23:01:54 ragnar kernel: [143998.433292] Broke affinity for irq 8 | Mar 12 23:01:54 ragnar kernel: [143998.433296] Broke affinity for irq 9 | Mar 12 23:01:54 ragnar kernel: [143998.433300] Broke affinity for irq 12 | Mar 12 23:01:54 ragnar kernel: [143998.433307] Broke affinity for irq 43 | Mar 12 23:01:54 ragnar kernel: [143998.433312] Broke affinity for irq 44 | Mar 12 23:01:54 ragnar kernel: [143998.433316] Broke affinity for irq 46 | Mar 12 23:01:54 ragnar kernel: [143998.434358] smpboot: CPU 3 is now offline | Mar 12 23:01:54 ragnar kernel: [143998.450129] ACPI: Low-level resume complete | Mar 12 23:01:54 ragnar kernel: [143998.450186] ACPI : EC: EC started | Mar 12 23:01:54 ragnar kernel: [143998.450186] PM: Restoring platform NVS memory | Mar 12 23:01:54 ragnar kernel: [143998.450537] Enabling non-boot CPUs ... | Mar 12 23:01:54 ragnar kernel: [143998.470034] x86: Booting SMP configuration: | Mar 12 23:01:54 ragnar kernel: [143998.470035] smpboot: Booting Node 0 Processor 1 APIC 0x1 | Mar 12 23:01:54 ragnar kernel: [143998.473551] cache: parent cpu1 should not be sleeping | Mar 12 23:01:54 ragnar kernel: [143998.473636] CPU1 is up | Mar 12 23:01:54 ragnar kernel: [143998.490052] smpboot: Booting Node 0 Processor 2 APIC 0x2 | Mar 12 23:01:54 ragnar kernel: [143998.493740] cache: parent cpu2 should not be sleeping | Mar 12 23:01:54 ragnar kernel: [143998.493828] CPU2 is up | Mar 12 23:01:54 ragnar kernel: [143998.510082] smpboot: Booting Node 0 Processor 3 APIC 0x3 | Mar 12 23:01:54 ragnar kernel: [143998.514075] cache: parent cpu3 should not be sleeping | Mar 12 23:01:54 ragnar kernel: [143998.514161] CPU3 is up | Mar 12 23:01:54 ragnar kernel: [143998.517245] ACPI: Waking up from system sleep state S3 | Mar 12 23:01:54 ragnar kernel: [143998.778588] PM: noirq resume of devices complete after 16.647 msecs | Mar 12 23:01:54 ragnar kernel: [143998.784206] PM: early resume of devices complete after 5.595 msecs | Mar 12 23:01:54 ragnar kernel: [143998.785037] rtc_cmos 00:02: System wakeup disabled by ACPI | Mar 12 23:01:54 ragnar kernel: [143998.798008] sd 0:0:0:0: [sda] Starting disk | Mar 12 23:01:54 ragnar kernel: [143999.121954] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) | Mar 12 23:01:54 ragnar kernel: [143999.134983] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded | Mar 12 23:01:54 ragnar kernel: [143999.134986] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out | Mar 12 23:01:54 ragnar kernel: [143999.137076] ata1.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded | Mar 12 23:01:54 ragnar kernel: [143999.142831] ata1.00: supports DRM functions and may not be fully accessible | Mar 12 23:01:54 ragnar kernel: [143999.164963] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded | Mar 12 23:01:54 ragnar kernel: [143999.164965] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out | Mar 12 23:01:54 ragnar kernel: [143999.167061] ata1.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded | Mar 12 23:01:54 ragnar kernel: [143999.172830] ata1.00: supports DRM functions and may not be fully accessible | Mar 12 23:01:54 ragnar kernel: [143999.177961] psmouse serio1: synaptics: queried max coordinates: x [..5112], y [..3834] | Mar 12 23:01:54 ragnar kernel: [143999.182904] ata1.00: configured for UDMA/133 | Mar 12 23:01:54 ragnar kernel: [143999.209463] psmouse serio1: synaptics: queried min coordinates: x [1024..], y [1024..] | Mar 12 23:01:54 ragnar kernel: [143999.209466] psmouse serio1: synaptics: quirked min/max coordinates: x [1024..5112], y [2024..4832] | Mar 12 23:01:54 ragnar kernel: [143999.346454] PM: resume of devices complete after 562.234 msecs | Mar 12 23:01:54 ragnar kernel: [143999.346661] PM: Finishing wakeup. | Mar 12 23:01:54 ragnar systemd[1]: Time has been changed | Mar 12 23:01:54 ragnar ntpd[909]: Deleting interface #9 wlp3s0, 192.168.1.39#123, interface stats: received=58, sent=71, dropped=0, active_time=11270 secs | Mar 12 23:01:54 ragnar systemd[1066]: Time has been changed | Mar 12 23:01:54 ragnar ntpd[909]: 192.168.1.1 local addr 192.168.1.39 -> <null> | Mar 12 23:01:54 ragnar ntpd[909]: 203.14.0.250 local addr 192.168.1.39 -> <null> | Mar 12 23:01:54 ragnar ntpd[909]: 203.14.0.251 local addr 192.168.1.39 -> <null> | Mar 12 23:01:54 ragnar ntpd[909]: 203.12.160.2 local addr 192.168.1.39 -> <null> | Mar 12 23:01:54 ragnar ntpd[909]: 203.0.178.191 local addr 192.168.1.39 -> <null> | Mar 12 23:01:54 ragnar kernel: [143999.346663] Restarting tasks ... done. | Mar 12 23:01:54 ragnar systemd-sleep[11065]: System resumed. | Mar 12 23:01:54 ragnar systemd-sleep[11065]: Failed to connect to non-global ctrl_ifname: (nil) error: No such file or directory | Mar 12 23:01:54 ragnar systemd-sleep[11096]: /lib/systemd/system-sleep/wpasupplicant failed with error code 255. | Mar 12 23:01:54 ragnar systemd[1]: Started Suspend. | Mar 12 23:01:54 ragnar systemd[1]: sleep.target: Unit not needed anymore. Stopping. | Mar 12 23:01:54 ragnar systemd[1]: Stopped target Sleep. | Mar 12 23:01:54 ragnar systemd[1]: Reached target Suspend. | Mar 12 23:01:54 ragnar systemd[1]: suspend.target: Unit is bound to inactive unit systemd-suspend.service. Stopping, too. | Mar 12 23:01:54 ragnar systemd[1]: Stopped target Suspend. | Mar 12 23:01:54 ragnar NetworkManager[23292]: <info> wake requested (sleeping: yes enabled: yes) | Mar 12 23:01:54 ragnar NetworkManager[23292]: <info> waking up... | Mar 12 23:01:54 ragnar NetworkManager[23292]: <info> (wlp3s0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] | Mar 12 23:01:54 ragnar kernel: [143999.375795] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready | Mar 12 23:01:54 ragnar kernel: [143999.376255] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 23:01:54 ragnar kernel: [143999.383076] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 23:01:55 ragnar kernel: [143999.585792] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 23:01:55 ragnar kernel: [143999.586402] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 23:01:55 ragnar NetworkManager[23292]: <info> NetworkManager state is now DISCONNECTED | Mar 12 23:01:55 ragnar kernel: [143999.608502] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready | Mar 12 23:01:55 ragnar wpa_supplicant[23157]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none | Mar 12 23:01:55 ragnar wpa_supplicant[23157]: dbus: Failed to construct signal | Mar 12 23:01:55 ragnar wpa_supplicant[23157]: Could not read interface p2p-dev-wlp3s0 flags: No such device | Mar 12 23:01:55 ragnar NetworkManager[23292]: <info> (wlp3s0): supplicant interface state: starting -> ready | Mar 12 23:01:55 ragnar NetworkManager[23292]: <info> (wlp3s0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42] | Mar 12 23:01:55 ragnar NetworkManager[23292]: <info> Device 'wlp3s0' has no connection; scheduling activate_check in 0 seconds. | Mar 12 23:01:55 ragnar kernel: [143999.651877] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready | Mar 12 23:01:58 ragnar NetworkManager[23292]: <info> (wlp3s0): supplicant interface state: ready -> inactive
Where "Mar 12 17:35:26" is about when I suspended, and "Mar 12 23:01:54" is around when I resumed. ** Tags added: apport-collected ** Description changed: Hi, I'm constantly having issues where my WiFi connection doesn't re- establish after resuming from suspend. I think it may be a race where the interface isn't ready yet and systemd-sleep calls /lib/systemd /system-sleep/wpasupplicant (which is a wrapper to wpa_cli). I normally restart NetworkManager but then found that calling 'wpa_cli resume' works also. Here's the logs: | Mar 12 13:53:06 ragnar.local kernel: psmouse serio1: synaptics: quirked min/max coordinates: x [1024..5112], y [2024..4832] | Mar 12 13:53:06 ragnar.local kernel: PM: resume of devices complete after 562.709 msecs | Mar 12 13:53:06 ragnar.local kernel: PM: Finishing wakeup. | Mar 12 13:53:06 ragnar.local systemd[1]: Time has been changed | Mar 12 13:53:06 ragnar.local systemd[1066]: Time has been changed | Mar 12 13:53:06 ragnar.local kernel: Restarting tasks ... done. | Mar 12 13:53:06 ragnar.local systemd-sleep[29174]: System resumed. | Mar 12 13:53:06 ragnar.local systemd-sleep[29174]: Failed to connect to non-global ctrl_ifname: (nil) error: No such file or directory | Mar 12 13:53:06 ragnar.local systemd-sleep[29227]: /lib/systemd/system-sleep/wpasupplicant failed with error code 255. | Mar 12 13:53:06 ragnar.local systemd[1]: Started Suspend. | Mar 12 13:53:06 ragnar.local systemd[1]: sleep.target: Unit not needed anymore. Stopping. | Mar 12 13:53:06 ragnar.local systemd[1]: Stopped target Sleep. | Mar 12 13:53:06 ragnar.local systemd[1]: Reached target Suspend. | Mar 12 13:53:06 ragnar.local systemd[1]: suspend.target: Unit is bound to inactive unit systemd-suspend.service. Stopping, too. | Mar 12 13:53:06 ragnar.local NetworkManager[23292]: <info> wake requested (sleeping: yes enabled: yes) | Mar 12 13:53:06 ragnar.local systemd[1]: Stopped target Suspend. | Mar 12 13:53:06 ragnar.local NetworkManager[23292]: <info> waking up... | Mar 12 13:53:06 ragnar.local systemd-logind[662]: Operation 'sleep' finished. | Mar 12 13:53:06 ragnar.local kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready | Mar 12 13:53:06 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:06 ragnar.local NetworkManager[23292]: <info> (wlp3s0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] | Mar 12 13:53:06 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:07 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:07 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> NetworkManager state is now DISCONNECTED | Mar 12 13:53:07 ragnar.local kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready | Mar 12 13:53:07 ragnar.local wpa_supplicant[23157]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none | Mar 12 13:53:07 ragnar.local wpa_supplicant[23157]: dbus: Failed to construct signal | Mar 12 13:53:07 ragnar.local wpa_supplicant[23157]: Could not read interface p2p-dev-wlp3s0 flags: No such device | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> (wlp3s0): supplicant interface state: starting -> ready | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> (wlp3s0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42] | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> Device 'wlp3s0' has no connection; scheduling activate_check in 0 seconds. | Mar 12 13:53:07 ragnar.local kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready Thanks, Haw + --- + ApportVersion: 2.20-0ubuntu3 + Architecture: amd64 + CurrentDesktop: Unity + DistroRelease: Ubuntu 16.04 + IfupdownConfig: + # interfaces(5) file used by ifup(8) and ifdown(8) + auto lo + iface lo inet loopback + InstallationDate: Installed on 2014-04-24 (687 days ago) + InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) + Package: wpasupplicant + PackageArchitecture: amd64 + ProcVersionSignature: Ubuntu 4.4.0-11.26-generic 4.4.4 + RfKill: Error: [Errno 2] No such file or directory + Tags: xenial + Uname: Linux 4.4.0-11-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dialout dip lpadmin plugdev sudo users + _MarkForUpload: True + modified.conffile..etc.NetworkManager.NetworkManager.conf: [modified] + modified.conffile..etc.dnsmasq.d.network.manager: [modified] + mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2015-09-12T15:03:20.815898 + mtime.conffile..etc.dnsmasq.d.network.manager: 2014-07-29T22:12:51.096293 + nmcli-con: + NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT AUTOCONNECT-PRIORITY READONLY DBUS-PATH ACTIVE DEVICE STATE ACTIVE-PATH + hld-2.4GHz deffb41a-c707-4088-a887-36d63f43a6a0 802-11-wireless 1457784347 Sat 12 Mar 2016 11:05:47 PM AEDT yes 0 no /org/freedesktop/NetworkManager/Settings/0 yes wlp3s0 activated /org/freedesktop/NetworkManager/ActiveConnection/12 + nmcli-dev: + DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH + wlp3s0 wifi connected /org/freedesktop/NetworkManager/Devices/0 hld-2.4GHz deffb41a-c707-4088-a887-36d63f43a6a0 /org/freedesktop/NetworkManager/ActiveConnection/12 + lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/1 -- -- -- + nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1556357 Title: WiFi fails to resume after suspend; Race with wpasupplicant / wpa_cli resume? Status in network-manager package in Ubuntu: New Status in wpasupplicant package in Ubuntu: New Bug description: Hi, I'm constantly having issues where my WiFi connection doesn't re- establish after resuming from suspend. I think it may be a race where the interface isn't ready yet and systemd-sleep calls /lib/systemd /system-sleep/wpasupplicant (which is a wrapper to wpa_cli). I normally restart NetworkManager but then found that calling 'wpa_cli resume' works also. Here's the logs: | Mar 12 13:53:06 ragnar.local kernel: psmouse serio1: synaptics: quirked min/max coordinates: x [1024..5112], y [2024..4832] | Mar 12 13:53:06 ragnar.local kernel: PM: resume of devices complete after 562.709 msecs | Mar 12 13:53:06 ragnar.local kernel: PM: Finishing wakeup. | Mar 12 13:53:06 ragnar.local systemd[1]: Time has been changed | Mar 12 13:53:06 ragnar.local systemd[1066]: Time has been changed | Mar 12 13:53:06 ragnar.local kernel: Restarting tasks ... done. | Mar 12 13:53:06 ragnar.local systemd-sleep[29174]: System resumed. | Mar 12 13:53:06 ragnar.local systemd-sleep[29174]: Failed to connect to non-global ctrl_ifname: (nil) error: No such file or directory | Mar 12 13:53:06 ragnar.local systemd-sleep[29227]: /lib/systemd/system-sleep/wpasupplicant failed with error code 255. | Mar 12 13:53:06 ragnar.local systemd[1]: Started Suspend. | Mar 12 13:53:06 ragnar.local systemd[1]: sleep.target: Unit not needed anymore. Stopping. | Mar 12 13:53:06 ragnar.local systemd[1]: Stopped target Sleep. | Mar 12 13:53:06 ragnar.local systemd[1]: Reached target Suspend. | Mar 12 13:53:06 ragnar.local systemd[1]: suspend.target: Unit is bound to inactive unit systemd-suspend.service. Stopping, too. | Mar 12 13:53:06 ragnar.local NetworkManager[23292]: <info> wake requested (sleeping: yes enabled: yes) | Mar 12 13:53:06 ragnar.local systemd[1]: Stopped target Suspend. | Mar 12 13:53:06 ragnar.local NetworkManager[23292]: <info> waking up... | Mar 12 13:53:06 ragnar.local systemd-logind[662]: Operation 'sleep' finished. | Mar 12 13:53:06 ragnar.local kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready | Mar 12 13:53:06 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:06 ragnar.local NetworkManager[23292]: <info> (wlp3s0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] | Mar 12 13:53:06 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:07 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:07 ragnar.local kernel: iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> NetworkManager state is now DISCONNECTED | Mar 12 13:53:07 ragnar.local kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready | Mar 12 13:53:07 ragnar.local wpa_supplicant[23157]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none | Mar 12 13:53:07 ragnar.local wpa_supplicant[23157]: dbus: Failed to construct signal | Mar 12 13:53:07 ragnar.local wpa_supplicant[23157]: Could not read interface p2p-dev-wlp3s0 flags: No such device | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> (wlp3s0): supplicant interface state: starting -> ready | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> (wlp3s0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42] | Mar 12 13:53:07 ragnar.local NetworkManager[23292]: <info> Device 'wlp3s0' has no connection; scheduling activate_check in 0 seconds. | Mar 12 13:53:07 ragnar.local kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready Thanks, Haw --- ApportVersion: 2.20-0ubuntu3 Architecture: amd64 CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2014-04-24 (687 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) Package: wpasupplicant PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.4.0-11.26-generic 4.4.4 RfKill: Error: [Errno 2] No such file or directory Tags: xenial Uname: Linux 4.4.0-11-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip lpadmin plugdev sudo users _MarkForUpload: True modified.conffile..etc.NetworkManager.NetworkManager.conf: [modified] modified.conffile..etc.dnsmasq.d.network.manager: [modified] mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2015-09-12T15:03:20.815898 mtime.conffile..etc.dnsmasq.d.network.manager: 2014-07-29T22:12:51.096293 nmcli-con: NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT AUTOCONNECT-PRIORITY READONLY DBUS-PATH ACTIVE DEVICE STATE ACTIVE-PATH hld-2.4GHz deffb41a-c707-4088-a887-36d63f43a6a0 802-11-wireless 1457784347 Sat 12 Mar 2016 11:05:47 PM AEDT yes 0 no /org/freedesktop/NetworkManager/Settings/0 yes wlp3s0 activated /org/freedesktop/NetworkManager/ActiveConnection/12 nmcli-dev: DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected /org/freedesktop/NetworkManager/Devices/0 hld-2.4GHz deffb41a-c707-4088-a887-36d63f43a6a0 /org/freedesktop/NetworkManager/ActiveConnection/12 lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/1 -- -- -- nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'. 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