what does 'unconditional enablement' mean? just enable the 'systemd- networkd' service?
bug #1697730 could be a duplicate of this (or the other way around) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1714301 Title: systemd-networkd hangs my boot (wireless) Status in systemd package in Ubuntu: Confirmed Status in systemd source package in Artful: Confirmed Bug description: Since that systemd-networkd is enabled, my laptop doesn't boot (hangs) until I plug in an ethernet cable. Here is the journal from this boot, note the hang up until I connect my cable at 17:51:35: août 31 17:50:08 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:50:08 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:50:08 tidus systemd[1]: emergency-tmp.service: Cannot add dependency job, ignoring: Unit emergency-tmp.service is not loaded properly: Inva août 31 17:50:08 tidus ntpdate[3836]: Can't find host 0.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3836]: Can't find host 1.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3836]: Can't find host 2.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3836]: Can't find host 3.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3836]: Can't find host ntp.ubuntu.com: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3836]: no servers can be used, exiting août 31 17:50:08 tidus systemd[1]: systemd-resolved-update-resolvconf.service: Start request repeated too quickly. août 31 17:50:08 tidus systemd[1]: Failed to start systemd-resolved-update-resolvconf.service. août 31 17:50:08 tidus systemd[1]: systemd-resolved-update-resolvconf.service: Failed with result 'start-limit-hit'. août 31 17:50:08 tidus systemd[1]: Reloading OpenBSD Secure Shell server. août 31 17:50:08 tidus sshd[2573]: Received SIGHUP; restarting. août 31 17:50:08 tidus systemd[1]: Reloaded OpenBSD Secure Shell server. août 31 17:50:08 tidus nm-dispatcher[2511]: /usr/sbin/fanctl: 41: /usr/sbin/fanctl: arithmetic expression: expecting primary: " (32-)/4 " août 31 17:50:08 tidus nm-dispatcher[2511]: run-parts: /etc/network/if-up.d/ubuntu-fan exited with return code 2 août 31 17:50:08 tidus sshd[2573]: Server listening on 0.0.0.0 port 22. août 31 17:50:08 tidus sshd[2573]: Server listening on :: port 22. août 31 17:50:08 tidus nm-dispatcher[2511]: req:3 'up' [virbr0], "/etc/NetworkManager/dispatcher.d/01-ifupdown": complete: failed with Script '/etc/Ne août 31 17:50:08 tidus nm-dispatcher[2511]: req:4 'up' [docker0]: start running ordered scripts... août 31 17:50:08 tidus NetworkManager[2340]: <warn> [1504194608.6148] dispatcher: (6) 01-ifupdown failed (failed): Script '/etc/NetworkManager/dispat août 31 17:50:08 tidus ntpdate[3908]: Can't find host 0.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3908]: Can't find host 1.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3908]: Can't find host 2.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3908]: Can't find host 3.ubuntu.pool.ntp.org: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3908]: Can't find host ntp.ubuntu.com: Name or service not known (-2) août 31 17:50:08 tidus ntpdate[3908]: no servers can be used, exiting août 31 17:50:08 tidus systemd[1]: Reloading OpenBSD Secure Shell server. août 31 17:50:08 tidus sshd[2573]: Received SIGHUP; restarting. août 31 17:50:08 tidus systemd[1]: Reloaded OpenBSD Secure Shell server. août 31 17:50:08 tidus sshd[2573]: Server listening on 0.0.0.0 port 22. août 31 17:50:08 tidus sshd[2573]: Server listening on :: port 22. août 31 17:50:08 tidus nm-dispatcher[2511]: /usr/sbin/fanctl: 41: /usr/sbin/fanctl: arithmetic expression: expecting primary: " (32-)/4 " août 31 17:50:08 tidus nm-dispatcher[2511]: run-parts: /etc/network/if-up.d/ubuntu-fan exited with return code 2 août 31 17:50:08 tidus nm-dispatcher[2511]: req:4 'up' [docker0], "/etc/NetworkManager/dispatcher.d/01-ifupdown": complete: failed with Script '/etc/N août 31 17:50:08 tidus NetworkManager[2340]: <warn> [1504194608.6612] dispatcher: (7) 01-ifupdown failed (failed): Script '/etc/NetworkManager/dispat août 31 17:50:08 tidus systemd[1]: Reloaded OpenBSD Secure Shell server. août 31 17:50:08 tidus sshd[2573]: Server listening on 0.0.0.0 port 22. août 31 17:50:08 tidus sshd[2573]: Server listening on :: port 22. août 31 17:50:08 tidus nm-dispatcher[2511]: /usr/sbin/fanctl: 41: /usr/sbin/fanctl: arithmetic expression: expecting primary: " (32-)/4 " août 31 17:50:08 tidus nm-dispatcher[2511]: run-parts: /etc/network/if-up.d/ubuntu-fan exited with return code 2 août 31 17:50:08 tidus nm-dispatcher[2511]: req:4 'up' [docker0], "/etc/NetworkManager/dispatcher.d/01-ifupdown": complete: failed with Script '/etc/N août 31 17:50:08 tidus NetworkManager[2340]: <warn> [1504194608.6612] dispatcher: (7) 01-ifupdown failed (failed): Script '/etc/NetworkManager/dispat août 31 17:50:09 tidus set-cpufreq[2212]: Setting powersave scheduler for all CPUs août 31 17:50:11 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:50:11 tidus NetworkManager[2340]: <info> [1504194611.8168] device (wlan0): supplicant interface state: ready -> inactive août 31 17:50:13 tidus NetworkManager[2340]: <info> [1504194613.5139] manager: startup complete août 31 17:50:13 tidus systemd[1]: Started Network Manager Wait Online. août 31 17:50:14 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:50:15 tidus NetworkManager[2340]: <info> [1504194615.5127] manager: rfkill: WiFi hardware radio set enabled août 31 17:50:15 tidus NetworkManager[2340]: <info> [1504194615.5128] manager: rfkill: WWAN hardware radio set enabled août 31 17:50:23 tidus systemd[1]: Received SIGRTMIN+20 from PID 318 (plymouthd). août 31 17:50:26 tidus ModemManager[2243]: <info> Creating modem with plugin 'Generic' and '1' ports août 31 17:50:26 tidus ModemManager[2243]: <warn> Could not grab port (tty/ttyS4): 'Cannot add port 'tty/ttyS4', unhandled serial type' août 31 17:50:26 tidus ModemManager[2243]: <warn> Couldn't create modem for device at '/sys/devices/pci0000:00/0000:00:16.3': Failed to find primary août 31 17:50:26 tidus systemd[1]: Received SIGRTMIN+20 from PID 318 (plymouthd). août 31 17:50:38 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:51:11 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:51:35 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:51:35 tidus NetworkManager[2340]: <info> [1504194695.4659] device (eth0): link connected août 31 17:51:35 tidus systemd-networkd[2036]: eth0: Gained carrier août 31 17:51:35 tidus kernel: e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx août 31 17:51:35 tidus kernel: IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready août 31 17:51:35 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:51:35 tidus NetworkManager[2340]: <info> [1504194695.4672] device (eth0): state change: unavailable -> disconnected (reason 'carrier-chang août 31 17:51:35 tidus systemd[1]: emergency-tmp.service: Cannot add dependency job, ignoring: Unit emergency-tmp.service is not loaded properly: Inva août 31 17:51:35 tidus systemd-networkd-wait-online[2047]: ignoring: lo août 31 17:51:35 tidus NetworkManager[2340]: <info> [1504194695.4710] policy: auto-activating connection 'Client' août 31 17:51:35 tidus NetworkManager[2340]: <info> [1504194695.4726] device (eth0): Activation: starting connection 'Client' (f33096ed-0a9e-4661-afe août 31 17:51:35 tidus NetworkManager[2340]: <info> [1504194695.4729] device (eth0): state change: disconnected -> prepare (reason 'none', internal s Note that disabling both networkd related services "fix" it for me. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: systemd 234-2ubuntu9 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 NonfreeKernelModules: zfs zunicode zavl zcommon znvpair ApportVersion: 2.20.7-0ubuntu1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Aug 31 18:17:56 2017 InstallationDate: Installed on 2012-05-28 (1921 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MachineType: LENOVO 4287CTO ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.12.0-11-generic root=UUID=a9f4b475-e4ce-45ed-aa33-9b92e52c49b0 ro quiet splash nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw vt.handoff=7 SourcePackage: systemd UpgradeStatus: Upgraded to artful on 2017-07-10 (52 days ago) dmi.bios.date: 02/14/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 8DET58WW (1.28 ) dmi.board.asset.tag: Not Available dmi.board.name: 4287CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8DET58WW(1.28):bd02/14/2012:svnLENOVO:pn4287CTO:pvrThinkPadX220:rvnLENOVO:rn4287CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.family: ThinkPad X220 dmi.product.name: 4287CTO dmi.product.version: ThinkPad X220 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1714301/+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
