Hibernation not working in 18.04











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Linux/Ubuntu rookie here, so please be gentle :)



I've installed Ubuntu 18 in my laptop and I'm trying to configure hibernation. I've tried to follow these posts, but still without any results...



I've changed my partition so that it's 11GB (I've tried to follow what was written here):



sudo swapon --show
NAME TYPE SIZE USED PRIO
/swapfile file 11G 0B -2


If I try to use the pm-hibernate, nothing happens...



Looking at the logs, I can see these entries:



22:00:47 wpa_supplicant: dbus: Failed to construct signal
22:00:47 systemd: Failed to start Hibernate.
22:00:47 kernel: PM: Cannot get swap writer
22:00:42 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
21:57:49 wpa_supplicant: dbus: Failed to construct signal
21:57:49 systemd: Failed to start Hibernate.
21:57:49 kernel: PM: Cannot get swap writer
21:57:44 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
21:55:44 wpa_supplicant: dbus: Failed to construct signal
21:55:44 systemd: Failed to start Hibernate.
21:55:44 kernel: PM: Swap header not found!
21:55:35 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
21:55:17 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
21:55:16 pulseaudio: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
21:55:10 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
21:55:07 wpa_supplicant: dbus: Failed to construct signal
21:55:03 kernel: [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x25 (or later)


It's obvious there's some sort of problem when hibernation starts, but I really don't knohich the machine state is written to disk, eitw what's wrong...



Can somebody help?



Thanks.



Luis










share|improve this question


























    up vote
    1
    down vote

    favorite
    1












    Linux/Ubuntu rookie here, so please be gentle :)



    I've installed Ubuntu 18 in my laptop and I'm trying to configure hibernation. I've tried to follow these posts, but still without any results...



    I've changed my partition so that it's 11GB (I've tried to follow what was written here):



    sudo swapon --show
    NAME TYPE SIZE USED PRIO
    /swapfile file 11G 0B -2


    If I try to use the pm-hibernate, nothing happens...



    Looking at the logs, I can see these entries:



    22:00:47 wpa_supplicant: dbus: Failed to construct signal
    22:00:47 systemd: Failed to start Hibernate.
    22:00:47 kernel: PM: Cannot get swap writer
    22:00:42 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
    21:57:49 wpa_supplicant: dbus: Failed to construct signal
    21:57:49 systemd: Failed to start Hibernate.
    21:57:49 kernel: PM: Cannot get swap writer
    21:57:44 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
    21:55:44 wpa_supplicant: dbus: Failed to construct signal
    21:55:44 systemd: Failed to start Hibernate.
    21:55:44 kernel: PM: Swap header not found!
    21:55:35 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
    21:55:17 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
    21:55:16 pulseaudio: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
    21:55:10 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
    21:55:07 wpa_supplicant: dbus: Failed to construct signal
    21:55:03 kernel: [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x25 (or later)


    It's obvious there's some sort of problem when hibernation starts, but I really don't knohich the machine state is written to disk, eitw what's wrong...



    Can somebody help?



    Thanks.



    Luis










    share|improve this question
























      up vote
      1
      down vote

      favorite
      1









      up vote
      1
      down vote

      favorite
      1






      1





      Linux/Ubuntu rookie here, so please be gentle :)



      I've installed Ubuntu 18 in my laptop and I'm trying to configure hibernation. I've tried to follow these posts, but still without any results...



      I've changed my partition so that it's 11GB (I've tried to follow what was written here):



      sudo swapon --show
      NAME TYPE SIZE USED PRIO
      /swapfile file 11G 0B -2


      If I try to use the pm-hibernate, nothing happens...



      Looking at the logs, I can see these entries:



      22:00:47 wpa_supplicant: dbus: Failed to construct signal
      22:00:47 systemd: Failed to start Hibernate.
      22:00:47 kernel: PM: Cannot get swap writer
      22:00:42 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
      21:57:49 wpa_supplicant: dbus: Failed to construct signal
      21:57:49 systemd: Failed to start Hibernate.
      21:57:49 kernel: PM: Cannot get swap writer
      21:57:44 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
      21:55:44 wpa_supplicant: dbus: Failed to construct signal
      21:55:44 systemd: Failed to start Hibernate.
      21:55:44 kernel: PM: Swap header not found!
      21:55:35 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
      21:55:17 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
      21:55:16 pulseaudio: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
      21:55:10 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
      21:55:07 wpa_supplicant: dbus: Failed to construct signal
      21:55:03 kernel: [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x25 (or later)


      It's obvious there's some sort of problem when hibernation starts, but I really don't knohich the machine state is written to disk, eitw what's wrong...



      Can somebody help?



      Thanks.



      Luis










      share|improve this question













      Linux/Ubuntu rookie here, so please be gentle :)



      I've installed Ubuntu 18 in my laptop and I'm trying to configure hibernation. I've tried to follow these posts, but still without any results...



      I've changed my partition so that it's 11GB (I've tried to follow what was written here):



      sudo swapon --show
      NAME TYPE SIZE USED PRIO
      /swapfile file 11G 0B -2


      If I try to use the pm-hibernate, nothing happens...



      Looking at the logs, I can see these entries:



      22:00:47 wpa_supplicant: dbus: Failed to construct signal
      22:00:47 systemd: Failed to start Hibernate.
      22:00:47 kernel: PM: Cannot get swap writer
      22:00:42 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
      21:57:49 wpa_supplicant: dbus: Failed to construct signal
      21:57:49 systemd: Failed to start Hibernate.
      21:57:49 kernel: PM: Cannot get swap writer
      21:57:44 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
      21:55:44 wpa_supplicant: dbus: Failed to construct signal
      21:55:44 systemd: Failed to start Hibernate.
      21:55:44 kernel: PM: Swap header not found!
      21:55:35 kernel: wlp2s0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22)
      21:55:17 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
      21:55:16 pulseaudio: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
      21:55:10 spice-vdagent: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0
      21:55:07 wpa_supplicant: dbus: Failed to construct signal
      21:55:03 kernel: [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x25 (or later)


      It's obvious there's some sort of problem when hibernation starts, but I really don't knohich the machine state is written to disk, eitw what's wrong...



      Can somebody help?



      Thanks.



      Luis







      18.04 hibernate






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      share|improve this question











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      asked Jun 27 at 21:09









      Luis Abreu

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          To my information, hibernation to a swap file does not work, and might never do.



          However, suspending to the swapfile usually works. The problem should usually just happen when you try to resume from it.



          The file system is not mounted at the point Linux tries to find the swap to resume from, and thus will fail to do so.






          share|improve this answer








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            up vote
            -1
            down vote













            To my information, hibernation to a swap file does not work, and might never do.



            However, suspending to the swapfile usually works. The problem should usually just happen when you try to resume from it.



            The file system is not mounted at the point Linux tries to find the swap to resume from, and thus will fail to do so.






            share|improve this answer








            New contributor




            bluesceada is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.






















              up vote
              -1
              down vote













              To my information, hibernation to a swap file does not work, and might never do.



              However, suspending to the swapfile usually works. The problem should usually just happen when you try to resume from it.



              The file system is not mounted at the point Linux tries to find the swap to resume from, and thus will fail to do so.






              share|improve this answer








              New contributor




              bluesceada is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
              Check out our Code of Conduct.




















                up vote
                -1
                down vote










                up vote
                -1
                down vote









                To my information, hibernation to a swap file does not work, and might never do.



                However, suspending to the swapfile usually works. The problem should usually just happen when you try to resume from it.



                The file system is not mounted at the point Linux tries to find the swap to resume from, and thus will fail to do so.






                share|improve this answer








                New contributor




                bluesceada is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.









                To my information, hibernation to a swap file does not work, and might never do.



                However, suspending to the swapfile usually works. The problem should usually just happen when you try to resume from it.



                The file system is not mounted at the point Linux tries to find the swap to resume from, and thus will fail to do so.







                share|improve this answer








                New contributor




                bluesceada is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.









                share|improve this answer



                share|improve this answer






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                answered Nov 17 at 12:48









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