I have the same problem, while suspend works with kernel 4.4.0-10 it stopped working with kernel 4.4.0-12 (don't know about *-11).
Below are the last log messages before machine suspended: Mär 14 20:54:23 moebius wpa_supplicant[888]: p2p-dev-wlo1: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD Mär 14 20:54:23 moebius dbus[699]: [system] Rejected send message, 10 matched rules; type="method_return", sender=":1.92" (uid=0 pid=1533 comm="/usr/sbin/dnsmasq --no-resolv --keep-in-foreground") i Mär 14 20:54:23 moebius NetworkManager[623]: <info> NetworkManager state is now ASLEEP Mär 14 20:54:23 moebius whoopsie[649]: [20:54:23] Cannot reach: https://daisy.ubuntu.com Mär 14 20:54:23 moebius wpa_supplicant[888]: nl80211: deinit ifname=p2p-dev-wlo1 disabled_11b_rates=0 Mär 14 20:54:23 moebius NetworkManager[623]: <warn> Failed to GDBus.Error:fi.w1.wpa_supplicant1.NotConnected: This interface is not connected: disconnect. Mär 14 20:54:23 moebius dbus[699]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' Mär 14 20:54:23 moebius systemd[1]: Reached target Sleep. Mär 14 20:54:23 moebius systemd[1]: Starting Suspend... Mär 14 20:54:23 moebius systemd[1]: Starting Network Manager Script Dispatcher Service... Mär 14 20:54:23 moebius dbus[699]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' Mär 14 20:54:23 moebius systemd[1]: Started Network Manager Script Dispatcher Service. Mär 14 20:54:23 moebius nm-dispatcher[1910]: Dispatching action 'down' for wlo1 Mär 14 20:54:23 moebius wpa_supplicant[888]: nl80211: deinit ifname=wlo1 disabled_11b_rates=0 Mär 14 20:54:25 moebius bluetoothd[655]: Endpoint unregistered: sender=:1.56 path=/MediaEndpoint/A2DPSource Mär 14 20:54:25 moebius bluetoothd[655]: Endpoint unregistered: sender=:1.56 path=/MediaEndpoint/A2DPSink Mär 14 20:54:27 moebius org.gnome.zeitgeist.Engine[1243]: ** (zeitgeist-datahub:1958): WARNING **: zeitgeist-datahub.vala:229: Unable to get name "org.gnome.zeitgeist.datahub" on the bus! Mär 14 20:54:27 moebius gnome-session[1359]: ** (zeitgeist-datahub:1936): WARNING **: kde-recent-document-provider.vala:174: Couldn't find actor for 'okular'. Mär 14 20:54:33 moebius systemd-sleep[1908]: Selected interface 'wlo1' Mär 14 20:54:33 moebius systemd-sleep[1908]: 'SUSPEND' command timed out. Mär 14 20:54:33 moebius systemd-sleep[1912]: /lib/systemd/system-sleep/wpasupplicant failed with error code 254. Mär 14 20:54:33 moebius systemd-sleep[1908]: Suspending system... -- 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/1543788 Title: Fails to resume from suspend Status in linux package in Ubuntu: Incomplete Bug description: Resuming from suspend used to work previously in 16.04. On resume I see a blank screen and nothing seems to respond. I've tried Ctrl+Alt+F1 and then Ctrl+Alt+Delete. Also tried the power button. No response. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-2-generic 4.4.0-2.16 ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0 Uname: Linux 4.4.0-2-generic x86_64 ApportVersion: 2.19.4-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: shahar 2292 F.... pulseaudio /dev/snd/controlC0: shahar 2292 F.... pulseaudio /dev/snd/controlC2: shahar 2292 F.... pulseaudio CurrentDesktop: XFCE Date: Tue Feb 9 22:51:40 2016 HibernationDevice: RESUME=UUID=f2bd5594-8447-422c-a345-492ede4de1d9 InstallationDate: Installed on 2010-10-12 (1946 days ago) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) IwConfig: eth0 no wireless extensions. eth1 no wireless extensions. lo no wireless extensions. MachineType: Supermicro X10SRA ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-2-generic root=/dev/mapper/root ro nomdmonddf nomdmonisw RelatedPackageVersions: linux-restricted-modules-4.4.0-2-generic N/A linux-backports-modules-4.4.0-2-generic N/A linux-firmware 1.155 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2015-11-13 (88 days ago) dmi.bios.date: 11/27/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.0a dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: X10SRA dmi.board.vendor: Supermicro dmi.board.version: 1.01 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 17 dmi.chassis.vendor: Supermicro dmi.chassis.version: 0123456789 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.0a:bd11/27/2014:svnSupermicro:pnX10SRA:pvr0123456789:rvnSupermicro:rnX10SRA:rvr1.01:cvnSupermicro:ct17:cvr0123456789: dmi.product.name: X10SRA dmi.product.version: 0123456789 dmi.sys.vendor: Supermicro To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1543788/+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
